Reference: Expression-like Objects

Quasi-Affine Expressions

Quasi-Affine Expression

class islpy.Aff(*args, **kwargs)

__eq__() __hash__() __ne__() add() add_coefficient_val() add_constant_num_si() add_constant_val() add_dims() add_pw_aff() align_params() as_aff() as_map() bind_domain() bind_domain_wrapped_domain() bind_id() ceil() coalesce() coefficient_sgn() cond() copy() dim() div() domain() domain_reverse() drop_dims() drop_unused_params() dump() eq_basic_set() eq_map() eq_set() eval() every_piece() every_pw_aff() extract_pw_aff() find_dim_by_name() floor() foreach_piece() foreach_pw_aff() from_range() ge_basic_set() ge_map() ge_set() get_coefficient_val() get_coefficients_by_name() get_constant_val() get_ctx() get_denominator_val() get_dim_id() get_dim_name() get_div() get_domain_local_space() get_domain_space() get_hash() get_id_dict() get_local_space() get_pieces() get_pw_aff_list() get_space() get_tuple_id() get_var_dict() get_var_ids() get_var_names() gist() gist_params() gt_basic_set() gt_map() gt_set() has_dim_id() has_tuple_id() insert_dims() insert_domain() intersect_domain()

intersect_domain_space() intersect_domain_union_set() intersect_domain_wrapped_domain() intersect_domain_wrapped_range() intersect_params() involves_dims() involves_locals() involves_nan() involves_param_id() is_cst() is_empty() is_equal() is_nan() isa_aff() le_basic_set() le_map() le_set() lt_basic_set() lt_map() lt_set() max() max_val() min() min_val() mod_val() move_dims() mul() n_piece() n_pw_aff() ne_set() neg() neg_basic_set() non_zero_set() nonneg_set() params() plain_cmp() plain_is_equal() plain_is_zero() pos_set() project_domain_on_params() pullback_aff() pullback_multi_aff() pullback_multi_pw_aff() pullback_pw_multi_aff() pullback_union_pw_multi_aff() reset_tuple_id() reset_user() scale_down_val() scale_val() set_coefficient_val() set_coefficients() set_coefficients_by_name() set_constant_val() set_dim_id() set_dim_name() set_tuple_id() sub() subtract_domain() subtract_domain_space() subtract_domain_union_set() tdiv_q() tdiv_r() to_list() to_str() to_union_pw_aff() unbind_params_insert_domain() union_add() union_max() union_min() zero_basic_set() zero_set() zero_union_set()

__eq__(other)

Return self==value.

__hash__(self) → int

get_hash(self)

Parameters:

self – Aff

Returns:

uint32_t

Warning

This function is not part of the officially public isl API. Use at your own risk.

__ne__(other)

Return self!=value.

add

Overloaded function.

1. add(self, aff2: islpy._isl.Aff) -> object

add(self, aff2)

Parameters:

• self – Aff

• aff2 – Aff

Returns:

Aff

2. add(self, arg: islpy._isl.PwAff, /) -> object

Upcast from Aff to PwAff

3. add(self, arg: islpy._isl.UnionPwAff, /) -> object

Upcast from Aff to UnionPwAff

add_coefficient_val(self, type, pos, v)

Parameters:

• self – Aff

• type – dim_type

• pos – int

• v – Val

Returns:

Aff

Warning

This function is not part of the officially public isl API. Use at your own risk.

add_constant_num_si(self, v)

Parameters:

• self – Aff

• v – int

Returns:

Aff

Warning

This function is not part of the officially public isl API. Use at your own risk.

add_constant_val

Overloaded function.

1. add_constant_val(self, v: object) -> object

add_constant_val(self, v)

Parameters:

• self – Aff

• v – Val

Returns:

Aff

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. add_constant_val(self, arg: object, /) -> object

Upcast from Aff to PwAff

add_dims

Overloaded function.

1. add_dims(self, type: islpy._isl.dim_type, n: int) -> object

add_dims(self, type, n)

Parameters:

• self – Aff

• type – dim_type

• n – unsigned

Returns:

Aff

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. add_dims(self, arg0: islpy._isl.dim_type, arg1: int, /) -> object

Upcast from Aff to PwAff

add_pw_aff

Upcast from Aff to UnionPwAff

align_params

Overloaded function.

1. align_params(self, model: islpy._isl.Space) -> object

align_params(self, model)

Parameters:

• self – Aff

• model – Space

Returns:

Aff

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. align_params(self, arg: islpy._isl.Space, /) -> object

Upcast from Aff to PwAff

3. align_params(self, arg: islpy._isl.Space, /) -> object

Upcast from Aff to UnionPwAff

as_aff

Upcast from Aff to PwAff

as_map

Upcast from Aff to PwAff

bind_domain

Upcast from Aff to PwAff

bind_domain_wrapped_domain

Upcast from Aff to PwAff

bind_id

Overloaded function.

1. bind_id(self, id: islpy._isl.Id) -> object

bind_id(self, id)

Parameters:

• self – Aff

• id – Id

Returns:

BasicSet

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. bind_id(self, arg: islpy._isl.Id, /) -> object

Upcast from Aff to PwAff

3. bind_id(self, arg: islpy._isl.Id, /) -> object

Upcast from Aff to UnionPwAff

ceil

Overloaded function.

1. ceil(self) -> object

ceil(self)

Parameters:

self – Aff

Returns:

Aff

2. ceil(self) -> object

Upcast from Aff to PwAff

coalesce

Upcast from Aff to PwAff

coefficient_sgn(self, type, pos)

Parameters:

• self – Aff

• type – dim_type

• pos – int

Returns:

int

Warning

This function is not part of the officially public isl API. Use at your own risk.

cond

Upcast from Aff to PwAff

copy

Overloaded function.

1. copy(self) -> object

copy(self)

Parameters:

self – Aff

Returns:

Aff

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. copy(self) -> object

Upcast from Aff to PwAff

3. copy(self) -> object

Upcast from Aff to UnionPwAff

dim

Overloaded function.

1. dim(self, type: islpy._isl.dim_type) -> int

dim(self, type)

Parameters:

• self – Aff

• type – dim_type

Returns:

isl_size

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. dim(self, arg: islpy._isl.dim_type, /) -> int

Upcast from Aff to PwAff

3. dim(self, arg: islpy._isl.dim_type, /) -> int

Upcast from Aff to UnionPwAff

div

Overloaded function.

1. div(self, aff2: islpy._isl.Aff) -> object

div(self, aff2)

Parameters:

• self – Aff

• aff2 – Aff

Returns:

Aff

2. div(self, arg: islpy._isl.PwAff, /) -> object

Upcast from Aff to PwAff

domain

Upcast from Aff to PwAff

domain_reverse

Overloaded function.

1. domain_reverse(self) -> object

domain_reverse(self)

Parameters:

self – Aff

Returns:

Aff

2. domain_reverse(self) -> object

Upcast from Aff to PwAff

drop_dims

Overloaded function.

1. drop_dims(self, type: islpy._isl.dim_type, first: int, n: int) -> object

drop_dims(self, type, first, n)

Parameters:

• self – Aff

• type – dim_type

• first – unsigned

• n – unsigned

Returns:

Aff

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. drop_dims(self, arg0: islpy._isl.dim_type, arg1: int, arg2: int, /) -> object

Upcast from Aff to PwAff

3. drop_dims(self, arg0: islpy._isl.dim_type, arg1: int, arg2: int, /) -> object

Upcast from Aff to UnionPwAff

drop_unused_params

Upcast from Aff to PwAff

dump

Overloaded function.

1. dump(self) -> None

dump(self)

Parameters:

self – Aff

Returns:

None

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. dump(self) -> None

Upcast from Aff to PwAff

3. dump(self) -> None

Upcast from Aff to UnionPwAff

eq_basic_set(self, aff2)

Parameters:

• self – Aff

• aff2 – Aff

Returns:

BasicSet

Warning

This function is not part of the officially public isl API. Use at your own risk.

eq_map

Upcast from Aff to PwAff

eq_set

Overloaded function.

1. eq_set(self, aff2: islpy._isl.Aff) -> object

eq_set(self, aff2)

Parameters:

• self – Aff

• aff2 – Aff

Returns:

Set

2. eq_set(self, arg: islpy._isl.PwAff, /) -> object

Upcast from Aff to PwAff

eval

Overloaded function.

1. eval(self, pnt: islpy._isl.Point) -> object

eval(self, pnt)

Parameters:

• self – Aff

• pnt – Point

Returns:

Val

2. eval(self, arg: islpy._isl.Point, /) -> object

Upcast from Aff to PwAff

every_piece

Upcast from Aff to PwAff

every_pw_aff

Upcast from Aff to UnionPwAff

extract_pw_aff

Upcast from Aff to UnionPwAff

find_dim_by_name

Overloaded function.

1. find_dim_by_name(self, type: islpy._isl.dim_type, name: str) -> int

find_dim_by_name(self, type, name)

Parameters:

• self – Aff

• type – dim_type

• name – string

Returns:

int

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. find_dim_by_name(self, arg0: islpy._isl.dim_type, arg1: str, /) -> int

Upcast from Aff to PwAff

3. find_dim_by_name(self, arg0: islpy._isl.dim_type, arg1: str, /) -> int

Upcast from Aff to UnionPwAff

floor

Overloaded function.

1. floor(self) -> object

floor(self)

Parameters:

self – Aff

Returns:

Aff

2. floor(self) -> object

Upcast from Aff to PwAff

3. floor(self) -> object

Upcast from Aff to UnionPwAff

foreach_piece

Upcast from Aff to PwAff

foreach_pw_aff

Upcast from Aff to UnionPwAff

from_range

Overloaded function.

1. from_range(self) -> object

from_range(self)

Parameters:

self – Aff

Returns:

Aff

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. from_range(self) -> object

Upcast from Aff to PwAff

ge_basic_set(self, aff2)

Parameters:

• self – Aff

• aff2 – Aff

Returns:

BasicSet

Warning

This function is not part of the officially public isl API. Use at your own risk.

ge_map

Upcast from Aff to PwAff

ge_set

Overloaded function.

1. ge_set(self, aff2: islpy._isl.Aff) -> object

ge_set(self, aff2)

Parameters:

• self – Aff

• aff2 – Aff

Returns:

Set

2. ge_set(self, arg: islpy._isl.PwAff, /) -> object

Upcast from Aff to PwAff

get_coefficient_val(self, type, pos)

Parameters:

• self – Aff

• type – dim_type

• pos – int

Returns:

Val

Warning

This function is not part of the officially public isl API. Use at your own risk.

get_coefficients_by_name(dimtype=None, dim_to_name=None)

Return a dictionary mapping variable names to coefficients.

Parameters:

dimtype – None to get all variables, otherwise one of dim_type.

Changed in version 2011.3: New for Aff

get_constant_val(self)

Parameters:

self – Aff

Returns:

Val

get_ctx

Overloaded function.

1. get_ctx(self) -> object

get_ctx(self)

Parameters:

self – Aff

Returns:

Context

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. get_ctx(self) -> object

Upcast from Aff to PwAff

3. get_ctx(self) -> object

Upcast from Aff to UnionPwAff

get_denominator_val(self)

Parameters:

self – Aff

Returns:

Val

Warning

This function is not part of the officially public isl API. Use at your own risk.

get_dim_id

Upcast from Aff to PwAff

get_dim_name

Overloaded function.

1. get_dim_name(self, type: islpy._isl.dim_type, pos: int) -> object

get_dim_name(self, type, pos)

Parameters:

• self – Aff

• type – dim_type

• pos – unsigned

Returns:

string

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. get_dim_name(self, arg0: islpy._isl.dim_type, arg1: int, /) -> object

Upcast from Aff to PwAff

get_div(self, pos)

Parameters:

• self – Aff

• pos – int

Returns:

Aff

Warning

This function is not part of the officially public isl API. Use at your own risk.

get_domain_local_space(self)

Parameters:

self – Aff

Returns:

LocalSpace

Warning

This function is not part of the officially public isl API. Use at your own risk.

get_domain_space

Overloaded function.

1. get_domain_space(self) -> object

get_domain_space(self)

Parameters:

self – Aff

Returns:

Space

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. get_domain_space(self) -> object

Upcast from Aff to PwAff

get_hash

Upcast from Aff to PwAff

get_id_dict(dimtype=None)

Return a dictionary mapping Id instances to tuples of (dim_type, index).

Parameters:

dimtype – None to get all variables, otherwise one of dim_type.

get_local_space(self)

Parameters:

self – Aff

Returns:

LocalSpace

Warning

This function is not part of the officially public isl API. Use at your own risk.

get_pieces()

Returns:

list of (Set, Aff)

get_pw_aff_list

Upcast from Aff to UnionPwAff

get_space

Overloaded function.

1. get_space(self) -> object

get_space(self)

Parameters:

self – Aff

Returns:

Space

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. get_space(self) -> object

Upcast from Aff to PwAff

3. get_space(self) -> object

Upcast from Aff to UnionPwAff

get_tuple_id

Upcast from Aff to PwAff

get_var_dict(dimtype=None)

Return a dictionary mapping variable names to tuples of (dim_type, index).

Parameters:

dimtype – None to get all variables, otherwise one of dim_type.

get_var_ids(dimtype)

Return a list of Id instances for dim_type dimtype.

get_var_names(dimtype)

Return a list of dim names (in order) for dim_type dimtype.

gist

Overloaded function.

1. gist(self, context: islpy._isl.Set) -> object

gist(self, context)

Parameters:

• self – Aff

• context – Set

Returns:

Aff

2. gist(self, arg: islpy._isl.Set, /) -> object

Upcast from Aff to PwAff

3. gist(self, arg: islpy._isl.UnionSet, /) -> object

Upcast from Aff to UnionPwAff

gist_params

Overloaded function.

1. gist_params(self, context: islpy._isl.Set) -> object

gist_params(self, context)

Parameters:

• self – Aff

• context – Set

Returns:

Aff

2. gist_params(self, arg: islpy._isl.Set, /) -> object

Upcast from Aff to PwAff

3. gist_params(self, arg: islpy._isl.Set, /) -> object

Upcast from Aff to UnionPwAff

gt_basic_set(self, aff2)

Parameters:

• self – Aff

• aff2 – Aff

Returns:

BasicSet

Warning

This function is not part of the officially public isl API. Use at your own risk.

gt_map

Upcast from Aff to PwAff

gt_set

Overloaded function.

1. gt_set(self, aff2: islpy._isl.Aff) -> object

gt_set(self, aff2)

Parameters:

• self – Aff

• aff2 – Aff

Returns:

Set

2. gt_set(self, arg: islpy._isl.PwAff, /) -> object

Upcast from Aff to PwAff

has_dim_id

Upcast from Aff to PwAff

has_tuple_id

Upcast from Aff to PwAff

insert_dims

Overloaded function.

1. insert_dims(self, type: islpy._isl.dim_type, first: int, n: int) -> object

insert_dims(self, type, first, n)

Parameters:

• self – Aff

• type – dim_type

• first – unsigned

• n – unsigned

Returns:

Aff

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. insert_dims(self, arg0: islpy._isl.dim_type, arg1: int, arg2: int, /) -> object

Upcast from Aff to PwAff

insert_domain

Upcast from Aff to PwAff

intersect_domain

Upcast from Aff to PwAff

intersect_domain_space

Upcast from Aff to UnionPwAff

intersect_domain_union_set

Upcast from Aff to UnionPwAff

intersect_domain_wrapped_domain

Upcast from Aff to PwAff

intersect_domain_wrapped_range

Upcast from Aff to PwAff

intersect_params

Upcast from Aff to PwAff

involves_dims

Overloaded function.

1. involves_dims(self, type: islpy._isl.dim_type, first: int, n: int) -> bool

involves_dims(self, type, first, n)

Parameters:

• self – Aff

• type – dim_type

• first – unsigned

• n – unsigned

Returns:

bool

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. involves_dims(self, arg0: islpy._isl.dim_type, arg1: int, arg2: int, /) -> bool

Upcast from Aff to PwAff

involves_locals(self)

Parameters:

self – Aff

Returns:

bool

Warning

This function is not part of the officially public isl API. Use at your own risk.

involves_nan

Upcast from Aff to PwAff

involves_param_id

Upcast from Aff to PwAff

is_cst

Overloaded function.

1. is_cst(self) -> bool

is_cst(self)

Parameters:

self – Aff

Returns:

bool

2. is_cst(self) -> bool

Upcast from Aff to PwAff

is_empty

Upcast from Aff to PwAff

is_equal

Upcast from Aff to PwAff

is_nan(self)

Parameters:

self – Aff

Returns:

bool

Warning

This function is not part of the officially public isl API. Use at your own risk.

isa_aff

Upcast from Aff to PwAff

le_basic_set(self, aff2)

Parameters:

• self – Aff

• aff2 – Aff

Returns:

BasicSet

Warning

This function is not part of the officially public isl API. Use at your own risk.

le_map

Upcast from Aff to PwAff

le_set

Overloaded function.

1. le_set(self, aff2: islpy._isl.Aff) -> object

le_set(self, aff2)

Parameters:

• self – Aff

• aff2 – Aff

Returns:

Set

2. le_set(self, arg: islpy._isl.PwAff, /) -> object

Upcast from Aff to PwAff

lt_basic_set(self, aff2)

Parameters:

• self – Aff

• aff2 – Aff

Returns:

BasicSet

Warning

This function is not part of the officially public isl API. Use at your own risk.

lt_map

Upcast from Aff to PwAff

lt_set

Overloaded function.

1. lt_set(self, aff2: islpy._isl.Aff) -> object

lt_set(self, aff2)

Parameters:

• self – Aff

• aff2 – Aff

Returns:

Set

2. lt_set(self, arg: islpy._isl.PwAff, /) -> object

Upcast from Aff to PwAff

max

Upcast from Aff to PwAff

max_val

Upcast from Aff to PwAff

min

Upcast from Aff to PwAff

min_val

Upcast from Aff to PwAff

mod_val

Overloaded function.

1. mod_val(self, mod: object) -> object

mod_val(self, mod)

Parameters:

• self – Aff

• mod – Val

Returns:

Aff

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. mod_val(self, arg: object, /) -> object

Upcast from Aff to PwAff

3. mod_val(self, arg: object, /) -> object

Upcast from Aff to UnionPwAff

move_dims

Overloaded function.

1. move_dims(self, dst_type: islpy._isl.dim_type, dst_pos: int, src_type: islpy._isl.dim_type, src_pos: int, n: int) -> object

move_dims(self, dst_type, dst_pos, src_type, src_pos, n)

Parameters:

• self – Aff

• dst_type – dim_type

• dst_pos – unsigned

• src_type – dim_type

• src_pos – unsigned

• n – unsigned

Returns:

Aff

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. move_dims(self, arg0: islpy._isl.dim_type, arg1: int, arg2: islpy._isl.dim_type, arg3: int, arg4: int, /) -> object

Upcast from Aff to PwAff

mul

Overloaded function.

1. mul(self, aff2: islpy._isl.Aff) -> object

mul(self, aff2)

Parameters:

• self – Aff

• aff2 – Aff

Returns:

Aff

2. mul(self, arg: islpy._isl.PwAff, /) -> object

Upcast from Aff to PwAff

n_piece

Upcast from Aff to PwAff

n_pw_aff

Upcast from Aff to UnionPwAff

nan_on_domain = <nanobind.nb_func object>

nan_on_domain_space = <nanobind.nb_func object>

ne_set

Overloaded function.

1. ne_set(self, aff2: islpy._isl.Aff) -> object

ne_set(self, aff2)

Parameters:

• self – Aff

• aff2 – Aff

Returns:

Set

2. ne_set(self, arg: islpy._isl.PwAff, /) -> object

Upcast from Aff to PwAff

neg

Overloaded function.

1. neg(self) -> object

neg(self)

Parameters:

self – Aff

Returns:

Aff

2. neg(self) -> object

Upcast from Aff to PwAff

3. neg(self) -> object

Upcast from Aff to UnionPwAff

neg_basic_set(self)

Parameters:

self – Aff

Returns:

BasicSet

Warning

This function is not part of the officially public isl API. Use at your own risk.

non_zero_set

Upcast from Aff to PwAff

nonneg_set

Upcast from Aff to PwAff

param_on_domain_space_id = <nanobind.nb_func object>

params

Upcast from Aff to PwAff

plain_cmp

Upcast from Aff to PwAff

plain_is_equal

Overloaded function.

1. plain_is_equal(self, aff2: islpy._isl.Aff) -> bool

plain_is_equal(self, aff2)

Parameters:

• self – Aff

• aff2 – Aff

Returns:

bool

2. plain_is_equal(self, arg: islpy._isl.PwAff, /) -> bool

Upcast from Aff to PwAff

3. plain_is_equal(self, arg: islpy._isl.UnionPwAff, /) -> bool

Upcast from Aff to UnionPwAff

plain_is_zero(self)

Parameters:

self – Aff

Returns:

bool

Warning

This function is not part of the officially public isl API. Use at your own risk.

pos_set

Upcast from Aff to PwAff

project_domain_on_params

Overloaded function.

1. project_domain_on_params(self) -> object

project_domain_on_params(self)

Parameters:

self – Aff

Returns:

Aff

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. project_domain_on_params(self) -> object

Upcast from Aff to PwAff

pullback_aff(self, aff2)

Parameters:

• self – Aff

• aff2 – Aff

Returns:

Aff

Warning

This function is not part of the officially public isl API. Use at your own risk.

pullback_multi_aff

Overloaded function.

1. pullback_multi_aff(self, ma: islpy._isl.MultiAff) -> object

pullback_multi_aff(self, ma)

Parameters:

• self – Aff

• ma – MultiAff

Returns:

Aff

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. pullback_multi_aff(self, arg: islpy._isl.MultiAff, /) -> object

Upcast from Aff to PwAff

pullback_multi_pw_aff

Upcast from Aff to PwAff

pullback_pw_multi_aff

Upcast from Aff to PwAff

pullback_union_pw_multi_aff

Upcast from Aff to UnionPwAff

read_from_str = <nanobind.nb_func object>

reset_tuple_id

Upcast from Aff to PwAff

reset_user

Upcast from Aff to PwAff

scale_down_val

Overloaded function.

1. scale_down_val(self, v: object) -> object

scale_down_val(self, v)

Parameters:

• self – Aff

• v – Val

Returns:

Aff

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. scale_down_val(self, arg: object, /) -> object

Upcast from Aff to PwAff

3. scale_down_val(self, arg: object, /) -> object

Upcast from Aff to UnionPwAff

scale_val

Overloaded function.

1. scale_val(self, v: object) -> object

scale_val(self, v)

Parameters:

• self – Aff

• v – Val

Returns:

Aff

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. scale_val(self, arg: object, /) -> object

Upcast from Aff to PwAff

3. scale_val(self, arg: object, /) -> object

Upcast from Aff to UnionPwAff

set_coefficient_val(self, type, pos, v)

Parameters:

• self – Aff

• type – dim_type

• pos – int

• v – Val

Returns:

Aff

Warning

This function is not part of the officially public isl API. Use at your own risk.

set_coefficients(dim_tp, args)

Parameters:

• dim_tp – dim_type

• args – list of coefficients, for indices 0..len(args)-1.

Changed in version 2011.3: New for Aff

set_coefficients_by_name(iterable, name_to_dim=None)

Set the coefficients and the constant.

Parameters:

iterable – a dict or iterable of tuple instances mapping variable names to their coefficients. The constant is set to the value of the key ‘1’.

Changed in version 2011.3: New for Aff

set_constant_val(self, v)

Parameters:

• self – Aff

• v – Val

Returns:

Aff

Warning

This function is not part of the officially public isl API. Use at your own risk.

set_dim_id

Overloaded function.

1. set_dim_id(self, type: islpy._isl.dim_type, pos: int, id: islpy._isl.Id) -> object

set_dim_id(self, type, pos, id)

Parameters:

• self – Aff

• type – dim_type

• pos – unsigned

• id – Id

Returns:

Aff

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. set_dim_id(self, arg0: islpy._isl.dim_type, arg1: int, arg2: islpy._isl.Id, /) -> object

Upcast from Aff to PwAff

set_dim_name

Overloaded function.

1. set_dim_name(self, type: islpy._isl.dim_type, pos: int, s: str) -> object

set_dim_name(self, type, pos, s)

Parameters:

• self – Aff

• type – dim_type

• pos – unsigned

• s – string

Returns:

Aff

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. set_dim_name(self, arg0: islpy._isl.dim_type, arg1: int, arg2: str, /) -> object

Upcast from Aff to UnionPwAff

set_tuple_id

Overloaded function.

1. set_tuple_id(self, type: islpy._isl.dim_type, id: islpy._isl.Id) -> object

set_tuple_id(self, type, id)

Parameters:

• self – Aff

• type – dim_type

• id – Id

Returns:

Aff

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. set_tuple_id(self, arg0: islpy._isl.dim_type, arg1: islpy._isl.Id, /) -> object

Upcast from Aff to PwAff

property space

get_space(self) -> object get_space(self) -> object get_space(self) -> object

Overloaded function.

1. get_space(self) -> object

get_space(self)

Parameters:

self – Aff

Returns:

Space

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. get_space(self) -> object

Upcast from Aff to PwAff

3. get_space(self) -> object

Upcast from Aff to UnionPwAff

sub

Overloaded function.

1. sub(self, aff2: islpy._isl.Aff) -> object

sub(self, aff2)

Parameters:

• self – Aff

• aff2 – Aff

Returns:

Aff

2. sub(self, arg: islpy._isl.PwAff, /) -> object

Upcast from Aff to PwAff

3. sub(self, arg: islpy._isl.UnionPwAff, /) -> object

Upcast from Aff to UnionPwAff

subtract_domain

Upcast from Aff to PwAff

subtract_domain_space

Upcast from Aff to UnionPwAff

subtract_domain_union_set

Upcast from Aff to UnionPwAff

tdiv_q

Upcast from Aff to PwAff

tdiv_r

Upcast from Aff to PwAff

to_list

Overloaded function.

1. to_list(self) -> object

to_list(self)

Parameters:

self – Aff

Returns:

AffList

2. to_list(self) -> object

Upcast from Aff to PwAff

3. to_list(self) -> object

Upcast from Aff to UnionPwAff

to_str

Overloaded function.

1. to_str(self) -> object

to_str(self)

Parameters:

self – Aff

Returns:

string

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. to_str(self) -> object

Upcast from Aff to PwAff

3. to_str(self) -> object

Upcast from Aff to UnionPwAff

to_union_pw_aff

Upcast from Aff to PwAff

unbind_params_insert_domain(self, domain)

Parameters:

• self – Aff

• domain – MultiId

Returns:

Aff

union_add

Upcast from Aff to PwAff

union_max

Upcast from Aff to PwAff

union_min

Upcast from Aff to PwAff

val_on_domain = <nanobind.nb_func object>

val_on_domain_space = <nanobind.nb_func object>

var_on_domain = <nanobind.nb_func object>

zero_basic_set(self)

Parameters:

self – Aff

Returns:

BasicSet

Warning

This function is not part of the officially public isl API. Use at your own risk.

zero_on_domain = <nanobind.nb_func object>

zero_on_domain_space = <nanobind.nb_func object>

zero_set

Upcast from Aff to PwAff

zero_union_set

Upcast from Aff to UnionPwAff

Piecewise Quasi-Affine Expression

class islpy.PwAff(*args, **kwargs)

__eq__() __hash__() __ne__() add() add_constant_val() add_dims() add_pw_aff() align_params() as_aff() as_map() bind_domain() bind_domain_wrapped_domain() bind_id() ceil() coalesce() cond() copy() dim() div() domain() domain_reverse() drop_dims() drop_unused_params() dump() eq_map() eq_set() eval() every_piece() every_pw_aff() extract_pw_aff() find_dim_by_name() floor() foreach_piece() foreach_pw_aff() from_range() ge_map() ge_set() get_aggregate_domain() get_ctx() get_dim_id() get_dim_name() get_domain_space() get_id_dict() get_pieces() get_pw_aff_list() get_space() get_tuple_id() get_var_dict() get_var_ids() get_var_names() gist() gist_params() gt_map() gt_set() has_dim_id() has_tuple_id() insert_dims() insert_domain() intersect_domain()

intersect_domain_space() intersect_domain_union_set() intersect_domain_wrapped_domain() intersect_domain_wrapped_range() intersect_params() involves_dims() involves_nan() involves_param_id() is_cst() is_empty() is_equal() isa_aff() le_map() le_set() lt_map() lt_set() max() max_val() min() min_val() mod_val() move_dims() mul() n_piece() n_pw_aff() ne_set() neg() non_zero_set() nonneg_set() params() plain_cmp() plain_is_equal() pos_set() project_domain_on_params() pullback_multi_aff() pullback_multi_pw_aff() pullback_pw_multi_aff() pullback_union_pw_multi_aff() reset_tuple_id() reset_user() scale_down_val() scale_val() set_dim_id() set_dim_name() set_tuple_id() sub() subtract_domain() subtract_domain_space() subtract_domain_union_set() tdiv_q() tdiv_r() to_list() to_str() to_union_pw_aff() union_add() union_max() union_min() zero_set() zero_union_set()

__eq__(other)

Return self==value.

__hash__(self) → int

get_hash(self)

Parameters:

self – PwAff

Returns:

uint32_t

Warning

This function is not part of the officially public isl API. Use at your own risk.

__ne__(other)

Return self!=value.

add

Overloaded function.

1. add(self, pwaff2: islpy._isl.PwAff) -> object

add(self, pwaff2)

Parameters:

• self – PwAff

• pwaff2 – PwAff

Returns:

PwAff

2. add(self, arg: islpy._isl.UnionPwAff, /) -> object

Upcast from PwAff to UnionPwAff

add_constant_val(self, v)

Parameters:

• self – PwAff

• v – Val

Returns:

PwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

add_dims(self, type, n)

Parameters:

• self – PwAff

• type – dim_type

• n – unsigned

Returns:

PwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

add_pw_aff

Upcast from PwAff to UnionPwAff

align_params

Overloaded function.

1. align_params(self, model: islpy._isl.Space) -> object

align_params(self, model)

Parameters:

• self – PwAff

• model – Space

Returns:

PwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. align_params(self, arg: islpy._isl.Space, /) -> object

Upcast from PwAff to UnionPwAff

alloc = <nanobind.nb_func object>

as_aff(self)

Parameters:

self – PwAff

Returns:

Aff

as_map(self)

Parameters:

self – PwAff

Returns:

Map

bind_domain(self, tuple)

Parameters:

• self – PwAff

• tuple – MultiId

Returns:

PwAff

bind_domain_wrapped_domain(self, tuple)

Parameters:

• self – PwAff

• tuple – MultiId

Returns:

PwAff

bind_id

Overloaded function.

1. bind_id(self, id: islpy._isl.Id) -> object

bind_id(self, id)

Parameters:

• self – PwAff

• id – Id

Returns:

Set

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. bind_id(self, arg: islpy._isl.Id, /) -> object

Upcast from PwAff to UnionPwAff

ceil(self)

Parameters:

self – PwAff

Returns:

PwAff

coalesce

Overloaded function.

1. coalesce(self) -> object

coalesce(self)

Parameters:

self – PwAff

Returns:

PwAff

2. coalesce(self) -> object

Upcast from PwAff to UnionPwAff

cond(self, pwaff_true, pwaff_false)

Parameters:

• self – PwAff

• pwaff_true – PwAff

• pwaff_false – PwAff

Returns:

PwAff

copy

Overloaded function.

1. copy(self) -> object

copy(self)

Parameters:

self – PwAff

Returns:

PwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. copy(self) -> object

Upcast from PwAff to UnionPwAff

dim

Overloaded function.

1. dim(self, type: islpy._isl.dim_type) -> int

dim(self, type)

Parameters:

• self – PwAff

• type – dim_type

Returns:

isl_size

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. dim(self, arg: islpy._isl.dim_type, /) -> int

Upcast from PwAff to UnionPwAff

div(self, pa2)

Parameters:

• self – PwAff

• pa2 – PwAff

Returns:

PwAff

domain

Overloaded function.

1. domain(self) -> object

domain(self)

Parameters:

self – PwAff

Returns:

Set

2. domain(self) -> object

Upcast from PwAff to UnionPwAff

domain_reverse(self)

Parameters:

self – PwAff

Returns:

PwAff

drop_dims

Overloaded function.

1. drop_dims(self, type: islpy._isl.dim_type, first: int, n: int) -> object

drop_dims(self, type, first, n)

Parameters:

• self – PwAff

• type – dim_type

• first – unsigned

• n – unsigned

Returns:

PwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. drop_dims(self, arg0: islpy._isl.dim_type, arg1: int, arg2: int, /) -> object

Upcast from PwAff to UnionPwAff

drop_unused_params

Overloaded function.

1. drop_unused_params(self) -> object

drop_unused_params(self)

Parameters:

self – PwAff

Returns:

PwAff

2. drop_unused_params(self) -> object

Upcast from PwAff to UnionPwAff

dump

Overloaded function.

1. dump(self) -> None

dump(self)

Parameters:

self – PwAff

Returns:

None

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. dump(self) -> None

Upcast from PwAff to UnionPwAff

empty = <nanobind.nb_func object>

eq_map(self, pa2)

Parameters:

• self – PwAff

• pa2 – PwAff

Returns:

Map

Warning

This function is not part of the officially public isl API. Use at your own risk.

eq_set(self, pwaff2)

Parameters:

• self – PwAff

• pwaff2 – PwAff

Returns:

Set

eval(self, pnt)

Parameters:

• self – PwAff

• pnt – Point

Returns:

Val

every_piece(self, test)

Parameters:

• self – PwAff

• test – callback(set, aff)

Returns:

bool

Warning

This function is not part of the officially public isl API. Use at your own risk.

every_pw_aff

Upcast from PwAff to UnionPwAff

extract_pw_aff

Upcast from PwAff to UnionPwAff

find_dim_by_name

Overloaded function.

1. find_dim_by_name(self, type: islpy._isl.dim_type, name: str) -> int

find_dim_by_name(self, type, name)

Parameters:

• self – PwAff

• type – dim_type

• name – string

Returns:

int

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. find_dim_by_name(self, arg0: islpy._isl.dim_type, arg1: str, /) -> int

Upcast from PwAff to UnionPwAff

floor

Overloaded function.

1. floor(self) -> object

floor(self)

Parameters:

self – PwAff

Returns:

PwAff

2. floor(self) -> object

Upcast from PwAff to UnionPwAff

foreach_piece(self, fn)

Parameters:

• self – PwAff

• fn – callback(set, aff)

Returns:

isl_stat

Warning

This function is not part of the officially public isl API. Use at your own risk.

foreach_pw_aff

Upcast from PwAff to UnionPwAff

from_aff = <nanobind.nb_func object>

from_range(self)

Parameters:

self – PwAff

Returns:

PwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

ge_map(self, pa2)

Parameters:

• self – PwAff

• pa2 – PwAff

Returns:

Map

Warning

This function is not part of the officially public isl API. Use at your own risk.

ge_set(self, pwaff2)

Parameters:

• self – PwAff

• pwaff2 – PwAff

Returns:

Set

get_aggregate_domain()

Returns:

a Set that is the union of the domains of all pieces

get_ctx

Overloaded function.

1. get_ctx(self) -> object

get_ctx(self)

Parameters:

self – PwAff

Returns:

Context

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. get_ctx(self) -> object

Upcast from PwAff to UnionPwAff

get_dim_id(self, type, pos)

Parameters:

• self – PwAff

• type – dim_type

• pos – unsigned

Returns:

Id

Warning

This function is not part of the officially public isl API. Use at your own risk.

get_dim_name(self, type, pos)

Parameters:

• self – PwAff

• type – dim_type

• pos – unsigned

Returns:

string

Warning

This function is not part of the officially public isl API. Use at your own risk.

get_domain_space(self)

Parameters:

self – PwAff

Returns:

Space

Warning

This function is not part of the officially public isl API. Use at your own risk.

get_id_dict(dimtype=None)

Return a dictionary mapping Id instances to tuples of (dim_type, index).

Parameters:

dimtype – None to get all variables, otherwise one of dim_type.

get_pieces()

Returns:

list of (Set, Aff)

get_pw_aff_list

Upcast from PwAff to UnionPwAff

get_space

Overloaded function.

1. get_space(self) -> object

get_space(self)

Parameters:

self – PwAff

Returns:

Space

2. get_space(self) -> object

Upcast from PwAff to UnionPwAff

get_tuple_id(self, type)

Parameters:

• self – PwAff

• type – dim_type

Returns:

Id

Warning

This function is not part of the officially public isl API. Use at your own risk.

get_var_dict(dimtype=None)

Return a dictionary mapping variable names to tuples of (dim_type, index).

Parameters:

dimtype – None to get all variables, otherwise one of dim_type.

get_var_ids(dimtype)

Return a list of Id instances for dim_type dimtype.

get_var_names(dimtype)

Return a list of dim names (in order) for dim_type dimtype.

gist

Overloaded function.

1. gist(self, context: islpy._isl.Set) -> object

gist(self, context)

Parameters:

• self – PwAff

• context – Set

Returns:

PwAff

2. gist(self, arg: islpy._isl.UnionSet, /) -> object

Upcast from PwAff to UnionPwAff

gist_params

Overloaded function.

1. gist_params(self, context: islpy._isl.Set) -> object

gist_params(self, context)

Parameters:

• self – PwAff

• context – Set

Returns:

PwAff

2. gist_params(self, arg: islpy._isl.Set, /) -> object

Upcast from PwAff to UnionPwAff

gt_map(self, pa2)

Parameters:

• self – PwAff

• pa2 – PwAff

Returns:

Map

Warning

This function is not part of the officially public isl API. Use at your own risk.

gt_set(self, pwaff2)

Parameters:

• self – PwAff

• pwaff2 – PwAff

Returns:

Set

has_dim_id(self, type, pos)

Parameters:

• self – PwAff

• type – dim_type

• pos – unsigned

Returns:

bool

Warning

This function is not part of the officially public isl API. Use at your own risk.

has_tuple_id(self, type)

Parameters:

• self – PwAff

• type – dim_type

Returns:

bool

Warning

This function is not part of the officially public isl API. Use at your own risk.

insert_dims(self, type, first, n)

Parameters:

• self – PwAff

• type – dim_type

• first – unsigned

• n – unsigned

Returns:

PwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

insert_domain(self, domain)

Parameters:

• self – PwAff

• domain – Space

Returns:

PwAff

intersect_domain

Overloaded function.

1. intersect_domain(self, set: islpy._isl.Set) -> object

intersect_domain(self, set)

Parameters:

• self – PwAff

• set – Set

Returns:

PwAff

2. intersect_domain(self, arg: islpy._isl.UnionSet, /) -> object

Upcast from PwAff to UnionPwAff

intersect_domain_space

Upcast from PwAff to UnionPwAff

intersect_domain_union_set

Upcast from PwAff to UnionPwAff

intersect_domain_wrapped_domain

Overloaded function.

1. intersect_domain_wrapped_domain(self, set: islpy._isl.Set) -> object

intersect_domain_wrapped_domain(self, set)

Parameters:

• self – PwAff

• set – Set

Returns:

PwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. intersect_domain_wrapped_domain(self, arg: islpy._isl.UnionSet, /) -> object

Upcast from PwAff to UnionPwAff

intersect_domain_wrapped_range

Overloaded function.

1. intersect_domain_wrapped_range(self, set: islpy._isl.Set) -> object

intersect_domain_wrapped_range(self, set)

Parameters:

• self – PwAff

• set – Set

Returns:

PwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. intersect_domain_wrapped_range(self, arg: islpy._isl.UnionSet, /) -> object

Upcast from PwAff to UnionPwAff

intersect_params

Overloaded function.

1. intersect_params(self, set: islpy._isl.Set) -> object

intersect_params(self, set)

Parameters:

• self – PwAff

• set – Set

Returns:

PwAff

2. intersect_params(self, arg: islpy._isl.Set, /) -> object

Upcast from PwAff to UnionPwAff

involves_dims(self, type, first, n)

Parameters:

• self – PwAff

• type – dim_type

• first – unsigned

• n – unsigned

Returns:

bool

Warning

This function is not part of the officially public isl API. Use at your own risk.

involves_nan

Overloaded function.

1. involves_nan(self) -> bool

involves_nan(self)

Parameters:

self – PwAff

Returns:

bool

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. involves_nan(self) -> bool

Upcast from PwAff to UnionPwAff

involves_param_id(self, id)

Parameters:

• self – PwAff

• id – Id

Returns:

bool

Warning

This function is not part of the officially public isl API. Use at your own risk.

is_cst(self)

Parameters:

self – PwAff

Returns:

bool

Warning

This function is not part of the officially public isl API. Use at your own risk.

is_empty(self)

Parameters:

self – PwAff

Returns:

bool

Warning

This function is not part of the officially public isl API. Use at your own risk.

is_equal(self, pa2)

Parameters:

• self – PwAff

• pa2 – PwAff

Returns:

bool

Warning

This function is not part of the officially public isl API. Use at your own risk.

isa_aff(self)

Parameters:

self – PwAff

Returns:

bool

le_map(self, pa2)

Parameters:

• self – PwAff

• pa2 – PwAff

Returns:

Map

Warning

This function is not part of the officially public isl API. Use at your own risk.

le_set(self, pwaff2)

Parameters:

• self – PwAff

• pwaff2 – PwAff

Returns:

Set

lt_map(self, pa2)

Parameters:

• self – PwAff

• pa2 – PwAff

Returns:

Map

Warning

This function is not part of the officially public isl API. Use at your own risk.

lt_set(self, pwaff2)

Parameters:

• self – PwAff

• pwaff2 – PwAff

Returns:

Set

max(self, pwaff2)

Parameters:

• self – PwAff

• pwaff2 – PwAff

Returns:

PwAff

max_val

Overloaded function.

1. max_val(self) -> object

max_val(self)

Parameters:

self – PwAff

Returns:

Val

2. max_val(self) -> object

Upcast from PwAff to UnionPwAff

min(self, pwaff2)

Parameters:

• self – PwAff

• pwaff2 – PwAff

Returns:

PwAff

min_val

Overloaded function.

1. min_val(self) -> object

min_val(self)

Parameters:

self – PwAff

Returns:

Val

2. min_val(self) -> object

Upcast from PwAff to UnionPwAff

mod_val

Overloaded function.

1. mod_val(self, mod: object) -> object

mod_val(self, mod)

Parameters:

• self – PwAff

• mod – Val

Returns:

PwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. mod_val(self, arg: object, /) -> object

Upcast from PwAff to UnionPwAff

move_dims(self, dst_type, dst_pos, src_type, src_pos, n)

Parameters:

• self – PwAff

• dst_type – dim_type

• dst_pos – unsigned

• src_type – dim_type

• src_pos – unsigned

• n – unsigned

Returns:

PwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

mul(self, pwaff2)

Parameters:

• self – PwAff

• pwaff2 – PwAff

Returns:

PwAff

n_piece(self)

Parameters:

self – PwAff

Returns:

isl_size

Warning

This function is not part of the officially public isl API. Use at your own risk.

n_pw_aff

Upcast from PwAff to UnionPwAff

nan_on_domain = <nanobind.nb_func object>

nan_on_domain_space = <nanobind.nb_func object>

ne_set(self, pwaff2)

Parameters:

• self – PwAff

• pwaff2 – PwAff

Returns:

Set

neg

Overloaded function.

1. neg(self) -> object

neg(self)

Parameters:

self – PwAff

Returns:

PwAff

2. neg(self) -> object

Upcast from PwAff to UnionPwAff

non_zero_set(self)

Parameters:

self – PwAff

Returns:

Set

Warning

This function is not part of the officially public isl API. Use at your own risk.

nonneg_set(self)

Parameters:

self – PwAff

Returns:

Set

Warning

This function is not part of the officially public isl API. Use at your own risk.

param_on_domain_id = <nanobind.nb_func object>

params(self)

Parameters:

self – PwAff

Returns:

Set

plain_cmp(self, pa2)

Parameters:

• self – PwAff

• pa2 – PwAff

Returns:

int

Warning

This function is not part of the officially public isl API. Use at your own risk.

plain_is_equal

Overloaded function.

1. plain_is_equal(self, pwaff2: islpy._isl.PwAff) -> bool

plain_is_equal(self, pwaff2)

Parameters:

• self – PwAff

• pwaff2 – PwAff

Returns:

bool

2. plain_is_equal(self, arg: islpy._isl.UnionPwAff, /) -> bool

Upcast from PwAff to UnionPwAff

pos_set(self)

Parameters:

self – PwAff

Returns:

Set

Warning

This function is not part of the officially public isl API. Use at your own risk.

project_domain_on_params(self)

Parameters:

self – PwAff

Returns:

PwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

pullback_multi_aff(self, ma)

Parameters:

• self – PwAff

• ma – MultiAff

Returns:

PwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

pullback_multi_pw_aff(self, mpa)

Parameters:

• self – PwAff

• mpa – MultiPwAff

Returns:

PwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

pullback_pw_multi_aff(self, pma)

Parameters:

• self – PwAff

• pma – PwMultiAff

Returns:

PwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

pullback_union_pw_multi_aff

Upcast from PwAff to UnionPwAff

read_from_str = <nanobind.nb_func object>

reset_tuple_id(self, type)

Parameters:

• self – PwAff

• type – dim_type

Returns:

PwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

reset_user

Overloaded function.

1. reset_user(self) -> object

reset_user(self)

Parameters:

self – PwAff

Returns:

PwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. reset_user(self) -> object

Upcast from PwAff to UnionPwAff

scale_down_val

Overloaded function.

1. scale_down_val(self, f: object) -> object

scale_down_val(self, f)

Parameters:

• self – PwAff

• f – Val

Returns:

PwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. scale_down_val(self, arg: object, /) -> object

Upcast from PwAff to UnionPwAff

scale_val

Overloaded function.

1. scale_val(self, v: object) -> object

scale_val(self, v)

Parameters:

• self – PwAff

• v – Val

Returns:

PwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. scale_val(self, arg: object, /) -> object

Upcast from PwAff to UnionPwAff

set_dim_id(self, type, pos, id)

Parameters:

• self – PwAff

• type – dim_type

• pos – unsigned

• id – Id

Returns:

PwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

set_dim_name

Upcast from PwAff to UnionPwAff

set_tuple_id(self, type, id)

Parameters:

• self – PwAff

• type – dim_type

• id – Id

Returns:

PwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

property space

get_space(self) -> object get_space(self) -> object

Overloaded function.

1. get_space(self) -> object

get_space(self)

Parameters:

self – PwAff

Returns:

Space

2. get_space(self) -> object

Upcast from PwAff to UnionPwAff

sub

Overloaded function.

1. sub(self, pwaff2: islpy._isl.PwAff) -> object

sub(self, pwaff2)

Parameters:

• self – PwAff

• pwaff2 – PwAff

Returns:

PwAff

2. sub(self, arg: islpy._isl.UnionPwAff, /) -> object

Upcast from PwAff to UnionPwAff

subtract_domain

Overloaded function.

1. subtract_domain(self, set: islpy._isl.Set) -> object

subtract_domain(self, set)

Parameters:

• self – PwAff

• set – Set

Returns:

PwAff

2. subtract_domain(self, arg: islpy._isl.UnionSet, /) -> object

Upcast from PwAff to UnionPwAff

subtract_domain_space

Upcast from PwAff to UnionPwAff

subtract_domain_union_set

Upcast from PwAff to UnionPwAff

tdiv_q(self, pa2)

Parameters:

• self – PwAff

• pa2 – PwAff

Returns:

PwAff

tdiv_r(self, pa2)

Parameters:

• self – PwAff

• pa2 – PwAff

Returns:

PwAff

to_list

Overloaded function.

1. to_list(self) -> object

to_list(self)

Parameters:

self – PwAff

Returns:

PwAffList

2. to_list(self) -> object

Upcast from PwAff to UnionPwAff

to_str

Overloaded function.

1. to_str(self) -> object

to_str(self)

Parameters:

self – PwAff

Returns:

string

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. to_str(self) -> object

Upcast from PwAff to UnionPwAff

to_union_pw_aff(self)

Parameters:

self – PwAff

Returns:

UnionPwAff

union_add

Overloaded function.

1. union_add(self, pwaff2: islpy._isl.PwAff) -> object

union_add(self, pwaff2)

Parameters:

• self – PwAff

• pwaff2 – PwAff

Returns:

PwAff

2. union_add(self, arg: islpy._isl.UnionPwAff, /) -> object

Upcast from PwAff to UnionPwAff

union_max(self, pwaff2)

Parameters:

• self – PwAff

• pwaff2 – PwAff

Returns:

PwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

union_min(self, pwaff2)

Parameters:

• self – PwAff

• pwaff2 – PwAff

Returns:

PwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

val_on_domain = <nanobind.nb_func object>

var_on_domain = <nanobind.nb_func object>

zero_on_domain = <nanobind.nb_func object>

zero_set(self)

Parameters:

self – PwAff

Returns:

Set

Warning

This function is not part of the officially public isl API. Use at your own risk.

zero_union_set

Upcast from PwAff to UnionPwAff

Union of Piecewise Quasi-Affine Expressions

class islpy.UnionPwAff(*args, **kwargs)

__eq__() __hash__() __ne__() add() add_pw_aff() align_params() bind_id() coalesce() copy() dim() domain() drop_dims() drop_unused_params() dump() every_pw_aff() extract_pw_aff() find_dim_by_name() floor() foreach_pw_aff() get_ctx() get_id_dict() get_pw_aff_list() get_space() get_var_dict() get_var_ids() get_var_names() gist()

gist_params() intersect_domain() intersect_domain_space() intersect_domain_union_set() intersect_domain_wrapped_domain() intersect_domain_wrapped_range() intersect_params() involves_nan() max_val() min_val() mod_val() n_pw_aff() neg() plain_is_equal() pullback_union_pw_multi_aff() reset_user() scale_down_val() scale_val() set_dim_name() sub() subtract_domain() subtract_domain_space() subtract_domain_union_set() to_list() to_str() union_add() zero_union_set()

__eq__(value, /)

Return self==value.

__hash__()

Return hash(self).

__ne__(value, /)

Return self!=value.

add(self, upa2)

Parameters:

• self – UnionPwAff

• upa2 – UnionPwAff

Returns:

UnionPwAff

add_pw_aff(self, pa)

Parameters:

• self – UnionPwAff

• pa – PwAff

Returns:

UnionPwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

aff_on_domain = <nanobind.nb_func object>

align_params(self, model)

Parameters:

• self – UnionPwAff

• model – Space

Returns:

UnionPwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

bind_id(self, id)

Parameters:

• self – UnionPwAff

• id – Id

Returns:

UnionSet

Warning

This function is not part of the officially public isl API. Use at your own risk.

coalesce(self)

Parameters:

self – UnionPwAff

Returns:

UnionPwAff

copy(self)

Parameters:

self – UnionPwAff

Returns:

UnionPwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

dim(self, type)

Parameters:

• self – UnionPwAff

• type – dim_type

Returns:

isl_size

Warning

This function is not part of the officially public isl API. Use at your own risk.

domain(self)

Parameters:

self – UnionPwAff

Returns:

UnionSet

drop_dims(self, type, first, n)

Parameters:

• self – UnionPwAff

• type – dim_type

• first – unsigned

• n – unsigned

Returns:

UnionPwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

drop_unused_params(self)

Parameters:

self – UnionPwAff

Returns:

UnionPwAff

dump(self)

Parameters:

self – UnionPwAff

Returns:

None

Warning

This function is not part of the officially public isl API. Use at your own risk.

empty = <nanobind.nb_func object>

empty_ctx = <nanobind.nb_func object>

empty_space = <nanobind.nb_func object>

every_pw_aff(self, test)

Parameters:

• self – UnionPwAff

• test – callback(pa)

Returns:

bool

Warning

This function is not part of the officially public isl API. Use at your own risk.

extract_pw_aff(self, space)

Parameters:

• self – UnionPwAff

• space – Space

Returns:

PwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

find_dim_by_name(self, type, name)

Parameters:

• self – UnionPwAff

• type – dim_type

• name – string

Returns:

int

Warning

This function is not part of the officially public isl API. Use at your own risk.

floor(self)

Parameters:

self – UnionPwAff

Returns:

UnionPwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

foreach_pw_aff(self, fn)

Parameters:

• self – UnionPwAff

• fn – callback(pa)

Returns:

isl_stat

Warning

This function is not part of the officially public isl API. Use at your own risk.

from_aff = <nanobind.nb_func object>

from_pw_aff = <nanobind.nb_func object>

get_ctx(self)

Parameters:

self – UnionPwAff

Returns:

Context

Warning

This function is not part of the officially public isl API. Use at your own risk.

get_id_dict(dimtype=None)

Return a dictionary mapping Id instances to tuples of (dim_type, index).

Parameters:

dimtype – None to get all variables, otherwise one of dim_type.

get_pw_aff_list(self)

Parameters:

self – UnionPwAff

Returns:

PwAffList

Warning

This function is not part of the officially public isl API. Use at your own risk.

get_space(self)

Parameters:

self – UnionPwAff

Returns:

Space

get_var_dict(dimtype=None)

Return a dictionary mapping variable names to tuples of (dim_type, index).

Parameters:

dimtype – None to get all variables, otherwise one of dim_type.

get_var_ids(dimtype)

Return a list of Id instances for dim_type dimtype.

get_var_names(dimtype)

Return a list of dim names (in order) for dim_type dimtype.

gist(self, context)

Parameters:

• self – UnionPwAff

• context – UnionSet

Returns:

UnionPwAff

gist_params(self, context)

Parameters:

• self – UnionPwAff

• context – Set

Returns:

UnionPwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

intersect_domain(self, uset)

Parameters:

• self – UnionPwAff

• uset – UnionSet

Returns:

UnionPwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

intersect_domain_space(self, space)

Parameters:

• self – UnionPwAff

• space – Space

Returns:

UnionPwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

intersect_domain_union_set(self, uset)

Parameters:

• self – UnionPwAff

• uset – UnionSet

Returns:

UnionPwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

intersect_domain_wrapped_domain(self, uset)

Parameters:

• self – UnionPwAff

• uset – UnionSet

Returns:

UnionPwAff

intersect_domain_wrapped_range(self, uset)

Parameters:

• self – UnionPwAff

• uset – UnionSet

Returns:

UnionPwAff

intersect_params(self, set)

Parameters:

• self – UnionPwAff

• set – Set

Returns:

UnionPwAff

involves_nan(self)

Parameters:

self – UnionPwAff

Returns:

bool

Warning

This function is not part of the officially public isl API. Use at your own risk.

max_val(self)

Parameters:

self – UnionPwAff

Returns:

Val

Warning

This function is not part of the officially public isl API. Use at your own risk.

min_val(self)

Parameters:

self – UnionPwAff

Returns:

Val

Warning

This function is not part of the officially public isl API. Use at your own risk.

mod_val(self, f)

Parameters:

• self – UnionPwAff

• f – Val

Returns:

UnionPwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

n_pw_aff(self)

Parameters:

self – UnionPwAff

Returns:

isl_size

Warning

This function is not part of the officially public isl API. Use at your own risk.

neg(self)

Parameters:

self – UnionPwAff

Returns:

UnionPwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

param_on_domain_id = <nanobind.nb_func object>

plain_is_equal(self, upa2)

Parameters:

• self – UnionPwAff

• upa2 – UnionPwAff

Returns:

bool

pullback_union_pw_multi_aff(self, upma)

Parameters:

• self – UnionPwAff

• upma – UnionPwMultiAff

Returns:

UnionPwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

pw_aff_on_domain = <nanobind.nb_func object>

read_from_str = <nanobind.nb_func object>

reset_user(self)

Parameters:

self – UnionPwAff

Returns:

UnionPwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

scale_down_val(self, v)

Parameters:

• self – UnionPwAff

• v – Val

Returns:

UnionPwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

scale_val(self, v)

Parameters:

• self – UnionPwAff

• v – Val

Returns:

UnionPwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

set_dim_name(self, type, pos, s)

Parameters:

• self – UnionPwAff

• type – dim_type

• pos – unsigned

• s – string

Returns:

UnionPwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

property space

get_space(self) -> object

get_space(self)

Parameters:

self – UnionPwAff

Returns:

Space

sub(self, upa2)

Parameters:

• self – UnionPwAff

• upa2 – UnionPwAff

Returns:

UnionPwAff

subtract_domain(self, uset)

Parameters:

• self – UnionPwAff

• uset – UnionSet

Returns:

UnionPwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

subtract_domain_space(self, space)

Parameters:

• self – UnionPwAff

• space – Space

Returns:

UnionPwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

subtract_domain_union_set(self, uset)

Parameters:

• self – UnionPwAff

• uset – UnionSet

Returns:

UnionPwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

to_list(self)

Parameters:

self – UnionPwAff

Returns:

UnionPwAffList

to_str(self)

Parameters:

self – UnionPwAff

Returns:

string

Warning

This function is not part of the officially public isl API. Use at your own risk.

union_add(self, upa2)

Parameters:

• self – UnionPwAff

• upa2 – UnionPwAff

Returns:

UnionPwAff

val_on_domain = <nanobind.nb_func object>

zero_union_set(self)

Parameters:

self – UnionPwAff

Returns:

UnionSet

Warning

This function is not part of the officially public isl API. Use at your own risk.

Multiple Union of Piecewise Quasi-Affine Expressions

class islpy.MultiUnionPwAff(*args, **kwargs)

__eq__() __hash__() __len__() __ne__() add() align_params() apply_aff() apply_multi_aff() apply_pw_aff() apply_pw_multi_aff() bind() coalesce() copy() dim() domain() drop_dims() dump() extract_multi_pw_aff() factor_range() find_dim_by_id() find_dim_by_name() flat_range_product() flatten_range() floor() from_range() get_at() get_ctx() get_dim_id() get_domain_space() get_id_dict() get_list() get_range_tuple_id() get_space() get_tuple_id() get_tuple_name() get_union_pw_aff() get_var_dict() get_var_ids()

get_var_names() gist() gist_params() has_range_tuple_id() has_tuple_id() intersect_domain() intersect_params() intersect_range() involves_nan() max_multi_val() min_multi_val() mod_multi_val() neg() plain_is_equal() pullback_union_pw_multi_aff() range_factor_domain() range_factor_range() range_is_wrapping() range_product() range_splice() reset_range_tuple_id() reset_tuple_id() reset_user() scale_down_multi_val() scale_down_val() scale_multi_val() scale_val() set_at() set_dim_id() set_dim_name() set_range_tuple_id() set_tuple_id() set_tuple_name() set_union_pw_aff() sub() to_str() union_add() zero_union_set()

__eq__(value, /)

Return self==value.

__hash__()

Return hash(self).

__len__(self) → int

size(self)

Parameters:

self – MultiUnionPwAff

Returns:

isl_size

__ne__(value, /)

Return self!=value.

add(self, multi2)

Parameters:

• self – MultiUnionPwAff

• multi2 – MultiUnionPwAff

Returns:

MultiUnionPwAff

align_params(self, model)

Parameters:

• self – MultiUnionPwAff

• model – Space

Returns:

MultiUnionPwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

apply_aff(self, aff)

Parameters:

• self – MultiUnionPwAff

• aff – Aff

Returns:

UnionPwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

apply_multi_aff(self, ma)

Parameters:

• self – MultiUnionPwAff

• ma – MultiAff

Returns:

MultiUnionPwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

apply_pw_aff(self, pa)

Parameters:

• self – MultiUnionPwAff

• pa – PwAff

Returns:

UnionPwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

apply_pw_multi_aff(self, pma)

Parameters:

• self – MultiUnionPwAff

• pma – PwMultiAff

Returns:

MultiUnionPwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

bind(self, tuple)

Parameters:

• self – MultiUnionPwAff

• tuple – MultiId

Returns:

UnionSet

coalesce(self)

Parameters:

self – MultiUnionPwAff

Returns:

MultiUnionPwAff

copy(self)

Parameters:

self – MultiUnionPwAff

Returns:

MultiUnionPwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

dim(self, type)

Parameters:

• self – MultiUnionPwAff

• type – dim_type

Returns:

isl_size

Warning

This function is not part of the officially public isl API. Use at your own risk.

domain(self)

Parameters:

self – MultiUnionPwAff

Returns:

UnionSet

drop_dims(self, type, first, n)

Parameters:

• self – MultiUnionPwAff

• type – dim_type

• first – unsigned

• n – unsigned

Returns:

MultiUnionPwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

dump(self)

Parameters:

self – MultiUnionPwAff

Returns:

None

Warning

This function is not part of the officially public isl API. Use at your own risk.

extract_multi_pw_aff(self, space)

Parameters:

• self – MultiUnionPwAff

• space – Space

Returns:

MultiPwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

factor_range(self)

Parameters:

self – MultiUnionPwAff

Returns:

MultiUnionPwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

find_dim_by_id(self, type, id)

Parameters:

• self – MultiUnionPwAff

• type – dim_type

• id – Id

Returns:

int

Warning

This function is not part of the officially public isl API. Use at your own risk.

find_dim_by_name(self, type, name)

Parameters:

• self – MultiUnionPwAff

• type – dim_type

• name – string

Returns:

int

Warning

This function is not part of the officially public isl API. Use at your own risk.

flat_range_product(self, multi2)

Parameters:

• self – MultiUnionPwAff

• multi2 – MultiUnionPwAff

Returns:

MultiUnionPwAff

flatten_range(self)

Parameters:

self – MultiUnionPwAff

Returns:

MultiUnionPwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

floor(self)

Parameters:

self – MultiUnionPwAff

Returns:

MultiUnionPwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

from_multi_aff = <nanobind.nb_func object>

from_multi_pw_aff = <nanobind.nb_func object>

from_range(self)

Parameters:

self – MultiUnionPwAff

Returns:

MultiUnionPwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

from_union_map = <nanobind.nb_func object>

from_union_pw_aff = <nanobind.nb_func object>

from_union_pw_aff_list = <nanobind.nb_func object>

from_union_pw_multi_aff = <nanobind.nb_func object>

get_at(self, pos)

Parameters:

• self – MultiUnionPwAff

• pos – int

Returns:

UnionPwAff

get_ctx(self)

Parameters:

self – MultiUnionPwAff

Returns:

Context

Warning

This function is not part of the officially public isl API. Use at your own risk.

get_dim_id(self, type, pos)

Parameters:

• self – MultiUnionPwAff

• type – dim_type

• pos – unsigned

Returns:

Id

Warning

This function is not part of the officially public isl API. Use at your own risk.

get_domain_space(self)

Parameters:

self – MultiUnionPwAff

Returns:

Space

Warning

This function is not part of the officially public isl API. Use at your own risk.

get_id_dict(dimtype=None)

Return a dictionary mapping Id instances to tuples of (dim_type, index).

Parameters:

dimtype – None to get all variables, otherwise one of dim_type.

get_list(self)

Parameters:

self – MultiUnionPwAff

Returns:

UnionPwAffList

get_range_tuple_id(self)

Parameters:

self – MultiUnionPwAff

Returns:

Id

get_space(self)

Parameters:

self – MultiUnionPwAff

Returns:

Space

get_tuple_id(self, type)

Parameters:

• self – MultiUnionPwAff

• type – dim_type

Returns:

Id

Warning

This function is not part of the officially public isl API. Use at your own risk.

get_tuple_name(self, type)

Parameters:

• self – MultiUnionPwAff

• type – dim_type

Returns:

string

Warning

This function is not part of the officially public isl API. Use at your own risk.

get_union_pw_aff(self, pos)

Parameters:

• self – MultiUnionPwAff

• pos – int

Returns:

UnionPwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

get_var_dict(dimtype=None)

Return a dictionary mapping variable names to tuples of (dim_type, index).

Parameters:

dimtype – None to get all variables, otherwise one of dim_type.

get_var_ids(dimtype)

Return a list of Id instances for dim_type dimtype.

get_var_names(dimtype)

Return a list of dim names (in order) for dim_type dimtype.

gist(self, context)

Parameters:

• self – MultiUnionPwAff

• context – UnionSet

Returns:

MultiUnionPwAff

gist_params(self, context)

Parameters:

• self – MultiUnionPwAff

• context – Set

Returns:

MultiUnionPwAff

has_range_tuple_id(self)

Parameters:

self – MultiUnionPwAff

Returns:

bool

has_tuple_id(self, type)

Parameters:

• self – MultiUnionPwAff

• type – dim_type

Returns:

bool

Warning

This function is not part of the officially public isl API. Use at your own risk.

intersect_domain(self, uset)

Parameters:

• self – MultiUnionPwAff

• uset – UnionSet

Returns:

MultiUnionPwAff

intersect_params(self, params)

Parameters:

• self – MultiUnionPwAff

• params – Set

Returns:

MultiUnionPwAff

intersect_range(self, set)

Parameters:

• self – MultiUnionPwAff

• set – Set

Returns:

MultiUnionPwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

involves_nan(self)

Parameters:

self – MultiUnionPwAff

Returns:

bool

max_multi_val(self)

Parameters:

self – MultiUnionPwAff

Returns:

MultiVal

Warning

This function is not part of the officially public isl API. Use at your own risk.

min_multi_val(self)

Parameters:

self – MultiUnionPwAff

Returns:

MultiVal

Warning

This function is not part of the officially public isl API. Use at your own risk.

mod_multi_val(self, mv)

Parameters:

• self – MultiUnionPwAff

• mv – MultiVal

Returns:

MultiUnionPwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

multi_aff_on_domain = <nanobind.nb_func object>

multi_val_on_domain = <nanobind.nb_func object>

neg(self)

Parameters:

self – MultiUnionPwAff

Returns:

MultiUnionPwAff

plain_is_equal(self, multi2)

Parameters:

• self – MultiUnionPwAff

• multi2 – MultiUnionPwAff

Returns:

bool

pullback_union_pw_multi_aff(self, upma)

Parameters:

• self – MultiUnionPwAff

• upma – UnionPwMultiAff

Returns:

MultiUnionPwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

pw_multi_aff_on_domain = <nanobind.nb_func object>

range_factor_domain(self)

Parameters:

self – MultiUnionPwAff

Returns:

MultiUnionPwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

range_factor_range(self)

Parameters:

self – MultiUnionPwAff

Returns:

MultiUnionPwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

range_is_wrapping(self)

Parameters:

self – MultiUnionPwAff

Returns:

bool

Warning

This function is not part of the officially public isl API. Use at your own risk.

range_product(self, multi2)

Parameters:

• self – MultiUnionPwAff

• multi2 – MultiUnionPwAff

Returns:

MultiUnionPwAff

range_splice(self, pos, multi2)

Parameters:

• self – MultiUnionPwAff

• pos – unsigned

• multi2 – MultiUnionPwAff

Returns:

MultiUnionPwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

read_from_str = <nanobind.nb_func object>

reset_range_tuple_id(self)

Parameters:

self – MultiUnionPwAff

Returns:

MultiUnionPwAff

reset_tuple_id(self, type)

Parameters:

• self – MultiUnionPwAff

• type – dim_type

Returns:

MultiUnionPwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

reset_user(self)

Parameters:

self – MultiUnionPwAff

Returns:

MultiUnionPwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

scale_down_multi_val(self, mv)

Parameters:

• self – MultiUnionPwAff

• mv – MultiVal

Returns:

MultiUnionPwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

scale_down_val(self, v)

Parameters:

• self – MultiUnionPwAff

• v – Val

Returns:

MultiUnionPwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

scale_multi_val(self, mv)

Parameters:

• self – MultiUnionPwAff

• mv – MultiVal

Returns:

MultiUnionPwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

scale_val(self, v)

Parameters:

• self – MultiUnionPwAff

• v – Val

Returns:

MultiUnionPwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

set_at(self, pos, el)

Parameters:

• self – MultiUnionPwAff

• pos – int

• el – UnionPwAff

Returns:

MultiUnionPwAff

set_dim_id(self, type, pos, id)

Parameters:

• self – MultiUnionPwAff

• type – dim_type

• pos – unsigned

• id – Id

Returns:

MultiUnionPwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

set_dim_name(self, type, pos, s)

Parameters:

• self – MultiUnionPwAff

• type – dim_type

• pos – unsigned

• s – string

Returns:

MultiUnionPwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

set_range_tuple_id(self, id)

Parameters:

• self – MultiUnionPwAff

• id – Id

Returns:

MultiUnionPwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

set_tuple_id(self, type, id)

Parameters:

• self – MultiUnionPwAff

• type – dim_type

• id – Id

Returns:

MultiUnionPwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

set_tuple_name(self, type, s)

Parameters:

• self – MultiUnionPwAff

• type – dim_type

• s – string

Returns:

MultiUnionPwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

set_union_pw_aff(self, pos, el)

Parameters:

• self – MultiUnionPwAff

• pos – int

• el – UnionPwAff

Returns:

MultiUnionPwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

property space

get_space(self) -> object

get_space(self)

Parameters:

self – MultiUnionPwAff

Returns:

Space

sub(self, multi2)

Parameters:

• self – MultiUnionPwAff

• multi2 – MultiUnionPwAff

Returns:

MultiUnionPwAff

to_str(self)

Parameters:

self – MultiUnionPwAff

Returns:

string

Warning

This function is not part of the officially public isl API. Use at your own risk.

union_add(self, mupa2)

Parameters:

• self – MultiUnionPwAff

• mupa2 – MultiUnionPwAff

Returns:

MultiUnionPwAff

zero = <nanobind.nb_func object>

zero_union_set(self)

Parameters:

self – MultiUnionPwAff

Returns:

UnionSet

Warning

This function is not part of the officially public isl API. Use at your own risk.

Multiple Affine Expressions

Multiple Affine Expression

class islpy.MultiAff(*args, **kwargs)

__eq__() __hash__() __len__() __ne__() add() add_constant_multi_val() add_constant_val() add_dims() add_pw_multi_aff() align_params() apply_union_pw_multi_aff() as_map() as_multi_aff() as_multi_union_pw_aff() as_pw_multi_aff() as_set() as_union_map() bind() bind_domain() bind_domain_wrapped_domain() coalesce() copy() dim() domain() domain_reverse() drop_dims() drop_unused_params() dump() every_piece() every_pw_multi_aff() extract_pw_multi_aff() factor_range() find_dim_by_id() find_dim_by_name() flat_range_product() flatten_domain() flatten_range() floor() foreach_piece() foreach_pw_multi_aff() from_range() get_aff() get_at() get_constant_multi_val() get_ctx() get_dim_id() get_dim_name() get_domain_space() get_id_dict() get_list() get_pw_aff() get_pw_multi_aff_list() get_range_tuple_id() get_space() get_tuple_id() get_tuple_name() get_union_pw_aff() get_var_dict() get_var_ids() get_var_names() gist() gist_params() has_range_tuple_id() has_tuple_id() has_tuple_name() identity_multi_aff() insert_dims() insert_domain() intersect_domain()

intersect_domain_space() intersect_domain_union_set() intersect_domain_wrapped_domain() intersect_domain_wrapped_range() intersect_params() involves_dims() involves_locals() involves_nan() involves_param_id() is_equal() isa_multi_aff() isa_pw_multi_aff() lex_ge_set() lex_gt_set() lex_le_set() lex_lt_set() lift() max_multi_val() min_multi_val() mod_multi_val() move_dims() n_piece() n_pw_multi_aff() neg() plain_cmp() plain_is_empty() plain_is_equal() preimage_domain_wrapped_domain_pw_multi_aff() preimage_domain_wrapped_domain_union_pw_multi_aff() product() project_domain_on_params() pullback_multi_aff() pullback_pw_multi_aff() pullback_union_pw_multi_aff() range_factor_domain() range_factor_range() range_is_wrapping() range_product() range_splice() reset_range_tuple_id() reset_tuple_id() reset_user() scale_down_multi_val() scale_down_val() scale_multi_val() scale_val() set_aff() set_at() set_dim_id() set_dim_name() set_pw_aff() set_range_tuple_id() set_tuple_id() set_tuple_name() splice() sub() subtract_domain() subtract_domain_space() subtract_domain_union_set() to_list() to_multi_pw_aff() to_multi_union_pw_aff() to_pw_multi_aff() to_str() to_union_pw_multi_aff() unbind_params_insert_domain() union_add() union_lexmax() union_lexmin()

__eq__(other)

Return self==value.

__hash__()

Return hash(self).

__len__(self) → int

size(self)

Parameters:

self – MultiAff

Returns:

isl_size

__ne__(other)

Return self!=value.

add

Overloaded function.

1. add(self, multi2: islpy._isl.MultiAff) -> object

add(self, multi2)

Parameters:

• self – MultiAff

• multi2 – MultiAff

Returns:

MultiAff

2. add(self, arg: islpy._isl.PwMultiAff, /) -> object

Upcast from MultiAff to PwMultiAff

3. add(self, arg: islpy._isl.UnionPwMultiAff, /) -> object

Upcast from MultiAff to UnionPwMultiAff

add_constant_multi_val

Overloaded function.

1. add_constant_multi_val(self, mv: islpy._isl.MultiVal) -> object

add_constant_multi_val(self, mv)

Parameters:

• self – MultiAff

• mv – MultiVal

Returns:

MultiAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. add_constant_multi_val(self, arg: islpy._isl.MultiVal, /) -> object

Upcast from MultiAff to PwMultiAff

add_constant_val

Overloaded function.

1. add_constant_val(self, v: object) -> object

add_constant_val(self, v)

Parameters:

• self – MultiAff

• v – Val

Returns:

MultiAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. add_constant_val(self, arg: object, /) -> object

Upcast from MultiAff to PwMultiAff

add_dims(self, type, n)

Parameters:

• self – MultiAff

• type – dim_type

• n – unsigned

Returns:

MultiAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

add_pw_multi_aff

Upcast from MultiAff to UnionPwMultiAff

align_params

Overloaded function.

1. align_params(self, model: islpy._isl.Space) -> object

align_params(self, model)

Parameters:

• self – MultiAff

• model – Space

Returns:

MultiAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. align_params(self, arg: islpy._isl.Space, /) -> object

Upcast from MultiAff to PwMultiAff

3. align_params(self, arg: islpy._isl.Space, /) -> object

Upcast from MultiAff to UnionPwMultiAff

apply_union_pw_multi_aff

Upcast from MultiAff to UnionPwMultiAff

as_map

Overloaded function.

1. as_map(self) -> object

as_map(self)

Parameters:

self – MultiAff

Returns:

Map

2. as_map(self) -> object

Upcast from MultiAff to PwMultiAff

as_multi_aff

Upcast from MultiAff to PwMultiAff

as_multi_union_pw_aff

Upcast from MultiAff to UnionPwMultiAff

as_pw_multi_aff

Upcast from MultiAff to UnionPwMultiAff

as_set

Overloaded function.

1. as_set(self) -> object

as_set(self)

Parameters:

self – MultiAff

Returns:

Set

2. as_set(self) -> object

Upcast from MultiAff to PwMultiAff

as_union_map

Upcast from MultiAff to UnionPwMultiAff

bind(self, tuple)

Parameters:

• self – MultiAff

• tuple – MultiId

Returns:

BasicSet

bind_domain

Overloaded function.

1. bind_domain(self, tuple: islpy._isl.MultiId) -> object

bind_domain(self, tuple)

Parameters:

• self – MultiAff

• tuple – MultiId

Returns:

MultiAff

2. bind_domain(self, arg: islpy._isl.MultiId, /) -> object

Upcast from MultiAff to PwMultiAff

bind_domain_wrapped_domain

Overloaded function.

1. bind_domain_wrapped_domain(self, tuple: islpy._isl.MultiId) -> object

bind_domain_wrapped_domain(self, tuple)

Parameters:

• self – MultiAff

• tuple – MultiId

Returns:

MultiAff

2. bind_domain_wrapped_domain(self, arg: islpy._isl.MultiId, /) -> object

Upcast from MultiAff to PwMultiAff

coalesce

Upcast from MultiAff to PwMultiAff

copy

Overloaded function.

1. copy(self) -> object

copy(self)

Parameters:

self – MultiAff

Returns:

MultiAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. copy(self) -> object

Upcast from MultiAff to PwMultiAff

3. copy(self) -> object

Upcast from MultiAff to UnionPwMultiAff

dim

Overloaded function.

1. dim(self, type: islpy._isl.dim_type) -> int

dim(self, type)

Parameters:

• self – MultiAff

• type – dim_type

Returns:

isl_size

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. dim(self, arg: islpy._isl.dim_type, /) -> int

Upcast from MultiAff to PwMultiAff

3. dim(self, arg: islpy._isl.dim_type, /) -> int

Upcast from MultiAff to UnionPwMultiAff

domain

Upcast from MultiAff to PwMultiAff

domain_map = <nanobind.nb_func object>

domain_reverse

Overloaded function.

1. domain_reverse(self) -> object

domain_reverse(self)

Parameters:

self – MultiAff

Returns:

MultiAff

2. domain_reverse(self) -> object

Upcast from MultiAff to PwMultiAff

drop_dims

Overloaded function.

1. drop_dims(self, type: islpy._isl.dim_type, first: int, n: int) -> object

drop_dims(self, type, first, n)

Parameters:

• self – MultiAff

• type – dim_type

• first – unsigned

• n – unsigned

Returns:

MultiAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. drop_dims(self, arg0: islpy._isl.dim_type, arg1: int, arg2: int, /) -> object

Upcast from MultiAff to PwMultiAff

3. drop_dims(self, arg0: islpy._isl.dim_type, arg1: int, arg2: int, /) -> object

Upcast from MultiAff to UnionPwMultiAff

drop_unused_params

Upcast from MultiAff to PwMultiAff

dump

Overloaded function.

1. dump(self) -> None

dump(self)

Parameters:

self – MultiAff

Returns:

None

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. dump(self) -> None

Upcast from MultiAff to PwMultiAff

3. dump(self) -> None

Upcast from MultiAff to UnionPwMultiAff

every_piece

Upcast from MultiAff to PwMultiAff

every_pw_multi_aff

Upcast from MultiAff to UnionPwMultiAff

extract_pw_multi_aff

Upcast from MultiAff to UnionPwMultiAff

factor_range(self)

Parameters:

self – MultiAff

Returns:

MultiAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

find_dim_by_id(self, type, id)

Parameters:

• self – MultiAff

• type – dim_type

• id – Id

Returns:

int

Warning

This function is not part of the officially public isl API. Use at your own risk.

find_dim_by_name

Overloaded function.

1. find_dim_by_name(self, type: islpy._isl.dim_type, name: str) -> int

find_dim_by_name(self, type, name)

Parameters:

• self – MultiAff

• type – dim_type

• name – string

Returns:

int

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. find_dim_by_name(self, arg0: islpy._isl.dim_type, arg1: str, /) -> int

Upcast from MultiAff to PwMultiAff

3. find_dim_by_name(self, arg0: islpy._isl.dim_type, arg1: str, /) -> int

Upcast from MultiAff to UnionPwMultiAff

flat_range_product

Overloaded function.

1. flat_range_product(self, multi2: islpy._isl.MultiAff) -> object

flat_range_product(self, multi2)

Parameters:

• self – MultiAff

• multi2 – MultiAff

Returns:

MultiAff

2. flat_range_product(self, arg: islpy._isl.PwMultiAff, /) -> object

Upcast from MultiAff to PwMultiAff

3. flat_range_product(self, arg: islpy._isl.UnionPwMultiAff, /) -> object

Upcast from MultiAff to UnionPwMultiAff

flatten_domain(self)

Parameters:

self – MultiAff

Returns:

MultiAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

flatten_range(self)

Parameters:

self – MultiAff

Returns:

MultiAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

floor(self)

Parameters:

self – MultiAff

Returns:

MultiAff

foreach_piece

Upcast from MultiAff to PwMultiAff

foreach_pw_multi_aff

Upcast from MultiAff to UnionPwMultiAff

from_aff = <nanobind.nb_func object>

from_aff_list = <nanobind.nb_func object>

from_range(self)

Parameters:

self – MultiAff

Returns:

MultiAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

get_aff(self, pos)

Parameters:

• self – MultiAff

• pos – int

Returns:

Aff

Warning

This function is not part of the officially public isl API. Use at your own risk.

get_at

Overloaded function.

1. get_at(self, pos: int) -> object

get_at(self, pos)

Parameters:

• self – MultiAff

• pos – int

Returns:

Aff

2. get_at(self, arg: int, /) -> object

Upcast from MultiAff to PwMultiAff

get_constant_multi_val(self)

Parameters:

self – MultiAff

Returns:

MultiVal

get_ctx

Overloaded function.

1. get_ctx(self) -> object

get_ctx(self)

Parameters:

self – MultiAff

Returns:

Context

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. get_ctx(self) -> object

Upcast from MultiAff to PwMultiAff

3. get_ctx(self) -> object

Upcast from MultiAff to UnionPwMultiAff

get_dim_id

Overloaded function.

1. get_dim_id(self, type: islpy._isl.dim_type, pos: int) -> object

get_dim_id(self, type, pos)

Parameters:

• self – MultiAff

• type – dim_type

• pos – unsigned

Returns:

Id

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. get_dim_id(self, arg0: islpy._isl.dim_type, arg1: int, /) -> object

Upcast from MultiAff to PwMultiAff

get_dim_name

Upcast from MultiAff to PwMultiAff

get_domain_space

Overloaded function.

1. get_domain_space(self) -> object

get_domain_space(self)

Parameters:

self – MultiAff

Returns:

Space

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. get_domain_space(self) -> object

Upcast from MultiAff to PwMultiAff

get_id_dict(dimtype=None)

Return a dictionary mapping Id instances to tuples of (dim_type, index).

Parameters:

dimtype – None to get all variables, otherwise one of dim_type.

get_list(self)

Parameters:

self – MultiAff

Returns:

AffList

get_pw_aff

Upcast from MultiAff to PwMultiAff

get_pw_multi_aff_list

Upcast from MultiAff to UnionPwMultiAff

get_range_tuple_id

Overloaded function.

1. get_range_tuple_id(self) -> object

get_range_tuple_id(self)

Parameters:

self – MultiAff

Returns:

Id

2. get_range_tuple_id(self) -> object

Upcast from MultiAff to PwMultiAff

get_space

Overloaded function.

1. get_space(self) -> object

get_space(self)

Parameters:

self – MultiAff

Returns:

Space

2. get_space(self) -> object

Upcast from MultiAff to PwMultiAff

3. get_space(self) -> object

Upcast from MultiAff to UnionPwMultiAff

get_tuple_id

Overloaded function.

1. get_tuple_id(self, type: islpy._isl.dim_type) -> object

get_tuple_id(self, type)

Parameters:

• self – MultiAff

• type – dim_type

Returns:

Id

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. get_tuple_id(self, arg: islpy._isl.dim_type, /) -> object

Upcast from MultiAff to PwMultiAff

get_tuple_name

Overloaded function.

1. get_tuple_name(self, type: islpy._isl.dim_type) -> object

get_tuple_name(self, type)

Parameters:

• self – MultiAff

• type – dim_type

Returns:

string

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. get_tuple_name(self, arg: islpy._isl.dim_type, /) -> object

Upcast from MultiAff to PwMultiAff

get_union_pw_aff

Upcast from MultiAff to UnionPwMultiAff

get_var_dict(dimtype=None)

Return a dictionary mapping variable names to tuples of (dim_type, index).

Parameters:

dimtype – None to get all variables, otherwise one of dim_type.

get_var_ids(dimtype)

Return a list of Id instances for dim_type dimtype.

get_var_names(dimtype)

Return a list of dim names (in order) for dim_type dimtype.

gist

Overloaded function.

1. gist(self, context: islpy._isl.Set) -> object

gist(self, context)

Parameters:

• self – MultiAff

• context – Set

Returns:

MultiAff

2. gist(self, arg: islpy._isl.Set, /) -> object

Upcast from MultiAff to PwMultiAff

3. gist(self, arg: islpy._isl.UnionSet, /) -> object

Upcast from MultiAff to UnionPwMultiAff

gist_params

Overloaded function.

1. gist_params(self, context: islpy._isl.Set) -> object

gist_params(self, context)

Parameters:

• self – MultiAff

• context – Set

Returns:

MultiAff

2. gist_params(self, arg: islpy._isl.Set, /) -> object

Upcast from MultiAff to PwMultiAff

3. gist_params(self, arg: islpy._isl.Set, /) -> object

Upcast from MultiAff to UnionPwMultiAff

has_range_tuple_id

Overloaded function.

1. has_range_tuple_id(self) -> bool

has_range_tuple_id(self)

Parameters:

self – MultiAff

Returns:

bool

2. has_range_tuple_id(self) -> bool

Upcast from MultiAff to PwMultiAff

has_tuple_id

Overloaded function.

1. has_tuple_id(self, type: islpy._isl.dim_type) -> bool

has_tuple_id(self, type)

Parameters:

• self – MultiAff

• type – dim_type

Returns:

bool

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. has_tuple_id(self, arg: islpy._isl.dim_type, /) -> bool

Upcast from MultiAff to PwMultiAff

has_tuple_name

Upcast from MultiAff to PwMultiAff

identity = <nanobind.nb_func object>

identity_multi_aff(self)

Parameters:

self – MultiAff

Returns:

MultiAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

identity_on_domain_space = <nanobind.nb_func object>

insert_dims(self, type, first, n)

Parameters:

• self – MultiAff

• type – dim_type

• first – unsigned

• n – unsigned

Returns:

MultiAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

insert_domain

Overloaded function.

1. insert_domain(self, domain: islpy._isl.Space) -> object

insert_domain(self, domain)

Parameters:

• self – MultiAff

• domain – Space

Returns:

MultiAff

2. insert_domain(self, arg: islpy._isl.Space, /) -> object

Upcast from MultiAff to PwMultiAff

intersect_domain

Upcast from MultiAff to PwMultiAff

intersect_domain_space

Upcast from MultiAff to UnionPwMultiAff

intersect_domain_union_set

Upcast from MultiAff to UnionPwMultiAff

intersect_domain_wrapped_domain

Upcast from MultiAff to PwMultiAff

intersect_domain_wrapped_range

Upcast from MultiAff to PwMultiAff

intersect_params

Upcast from MultiAff to PwMultiAff

involves_dims

Overloaded function.

1. involves_dims(self, type: islpy._isl.dim_type, first: int, n: int) -> bool

involves_dims(self, type, first, n)

Parameters:

• self – MultiAff

• type – dim_type

• first – unsigned

• n – unsigned

Returns:

bool

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. involves_dims(self, arg0: islpy._isl.dim_type, arg1: int, arg2: int, /) -> bool

Upcast from MultiAff to PwMultiAff

involves_locals

Overloaded function.

1. involves_locals(self) -> bool

involves_locals(self)

Parameters:

self – MultiAff

Returns:

bool

2. involves_locals(self) -> bool

Upcast from MultiAff to PwMultiAff

3. involves_locals(self) -> bool

Upcast from MultiAff to UnionPwMultiAff

involves_nan

Overloaded function.

1. involves_nan(self) -> bool

involves_nan(self)

Parameters:

self – MultiAff

Returns:

bool

2. involves_nan(self) -> bool

Upcast from MultiAff to PwMultiAff

3. involves_nan(self) -> bool

Upcast from MultiAff to UnionPwMultiAff

involves_param_id

Upcast from MultiAff to PwMultiAff

is_equal

Upcast from MultiAff to PwMultiAff

isa_multi_aff

Upcast from MultiAff to PwMultiAff

isa_pw_multi_aff

Upcast from MultiAff to UnionPwMultiAff

lex_ge_set(self, ma2)

Parameters:

• self – MultiAff

• ma2 – MultiAff

Returns:

Set

Warning

This function is not part of the officially public isl API. Use at your own risk.

lex_gt_set(self, ma2)

Parameters:

• self – MultiAff

• ma2 – MultiAff

Returns:

Set

Warning

This function is not part of the officially public isl API. Use at your own risk.

lex_le_set(self, ma2)

Parameters:

• self – MultiAff

• ma2 – MultiAff

Returns:

Set

Warning

This function is not part of the officially public isl API. Use at your own risk.

lex_lt_set(self, ma2)

Parameters:

• self – MultiAff

• ma2 – MultiAff

Returns:

Set

Warning

This function is not part of the officially public isl API. Use at your own risk.

lift(self)

Parameters:

self – MultiAff

Returns:

tuple: (MultiAff, ls (LocalSpace))

Warning

This function is not part of the officially public isl API. Use at your own risk.

max_multi_val

Upcast from MultiAff to PwMultiAff

min_multi_val

Upcast from MultiAff to PwMultiAff

mod_multi_val(self, mv)

Parameters:

• self – MultiAff

• mv – MultiVal

Returns:

MultiAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

move_dims(self, dst_type, dst_pos, src_type, src_pos, n)

Parameters:

• self – MultiAff

• dst_type – dim_type

• dst_pos – unsigned

• src_type – dim_type

• src_pos – unsigned

• n – unsigned

Returns:

MultiAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

multi_val_on_domain_space = <nanobind.nb_func object>

multi_val_on_space = <nanobind.nb_func object>

n_piece

Upcast from MultiAff to PwMultiAff

n_pw_multi_aff

Upcast from MultiAff to UnionPwMultiAff

neg

Overloaded function.

1. neg(self) -> object

neg(self)

Parameters:

self – MultiAff

Returns:

MultiAff

2. neg(self) -> object

Upcast from MultiAff to PwMultiAff

3. neg(self) -> object

Upcast from MultiAff to UnionPwMultiAff

plain_cmp(self, multi2)

Parameters:

• self – MultiAff

• multi2 – MultiAff

Returns:

int

Warning

This function is not part of the officially public isl API. Use at your own risk.

plain_is_empty

Upcast from MultiAff to UnionPwMultiAff

plain_is_equal

Overloaded function.

1. plain_is_equal(self, multi2: islpy._isl.MultiAff) -> bool

plain_is_equal(self, multi2)

Parameters:

• self – MultiAff

• multi2 – MultiAff

Returns:

bool

2. plain_is_equal(self, arg: islpy._isl.PwMultiAff, /) -> bool

Upcast from MultiAff to PwMultiAff

3. plain_is_equal(self, arg: islpy._isl.UnionPwMultiAff, /) -> bool

Upcast from MultiAff to UnionPwMultiAff

preimage_domain_wrapped_domain_pw_multi_aff

Upcast from MultiAff to PwMultiAff

preimage_domain_wrapped_domain_union_pw_multi_aff

Upcast from MultiAff to UnionPwMultiAff

product

Overloaded function.

1. product(self, multi2: islpy._isl.MultiAff) -> object

product(self, multi2)

Parameters:

• self – MultiAff

• multi2 – MultiAff

Returns:

MultiAff

2. product(self, arg: islpy._isl.PwMultiAff, /) -> object

Upcast from MultiAff to PwMultiAff

project_domain_on_params

Overloaded function.

1. project_domain_on_params(self) -> object

project_domain_on_params(self)

Parameters:

self – MultiAff

Returns:

MultiAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. project_domain_on_params(self) -> object

Upcast from MultiAff to PwMultiAff

project_out_map = <nanobind.nb_func object>

pullback_multi_aff

Overloaded function.

1. pullback_multi_aff(self, ma2: islpy._isl.MultiAff) -> object

pullback_multi_aff(self, ma2)

Parameters:

• self – MultiAff

• ma2 – MultiAff

Returns:

MultiAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. pullback_multi_aff(self, arg: islpy._isl.MultiAff, /) -> object

Upcast from MultiAff to PwMultiAff

pullback_pw_multi_aff

Upcast from MultiAff to PwMultiAff

pullback_union_pw_multi_aff

Upcast from MultiAff to UnionPwMultiAff

range_factor_domain

Overloaded function.

1. range_factor_domain(self) -> object

range_factor_domain(self)

Parameters:

self – MultiAff

Returns:

MultiAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. range_factor_domain(self) -> object

Upcast from MultiAff to PwMultiAff

3. range_factor_domain(self) -> object

Upcast from MultiAff to UnionPwMultiAff

range_factor_range

Overloaded function.

1. range_factor_range(self) -> object

range_factor_range(self)

Parameters:

self – MultiAff

Returns:

MultiAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. range_factor_range(self) -> object

Upcast from MultiAff to PwMultiAff

3. range_factor_range(self) -> object

Upcast from MultiAff to UnionPwMultiAff

range_is_wrapping(self)

Parameters:

self – MultiAff

Returns:

bool

Warning

This function is not part of the officially public isl API. Use at your own risk.

range_map = <nanobind.nb_func object>

range_product

Overloaded function.

1. range_product(self, multi2: islpy._isl.MultiAff) -> object

range_product(self, multi2)

Parameters:

• self – MultiAff

• multi2 – MultiAff

Returns:

MultiAff

2. range_product(self, arg: islpy._isl.PwMultiAff, /) -> object

Upcast from MultiAff to PwMultiAff

3. range_product(self, arg: islpy._isl.UnionPwMultiAff, /) -> object

Upcast from MultiAff to UnionPwMultiAff

range_splice(self, pos, multi2)

Parameters:

• self – MultiAff

• pos – unsigned

• multi2 – MultiAff

Returns:

MultiAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

read_from_str = <nanobind.nb_func object>

reset_range_tuple_id(self)

Parameters:

self – MultiAff

Returns:

MultiAff

reset_tuple_id

Overloaded function.

1. reset_tuple_id(self, type: islpy._isl.dim_type) -> object

reset_tuple_id(self, type)

Parameters:

• self – MultiAff

• type – dim_type

Returns:

MultiAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. reset_tuple_id(self, arg: islpy._isl.dim_type, /) -> object

Upcast from MultiAff to PwMultiAff

reset_user

Overloaded function.

1. reset_user(self) -> object

reset_user(self)

Parameters:

self – MultiAff

Returns:

MultiAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. reset_user(self) -> object

Upcast from MultiAff to PwMultiAff

3. reset_user(self) -> object

Upcast from MultiAff to UnionPwMultiAff

scale_down_multi_val

Overloaded function.

1. scale_down_multi_val(self, mv: islpy._isl.MultiVal) -> object

scale_down_multi_val(self, mv)

Parameters:

• self – MultiAff

• mv – MultiVal

Returns:

MultiAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. scale_down_multi_val(self, arg: islpy._isl.MultiVal, /) -> object

Upcast from MultiAff to PwMultiAff

scale_down_val

Overloaded function.

1. scale_down_val(self, v: object) -> object

scale_down_val(self, v)

Parameters:

• self – MultiAff

• v – Val

Returns:

MultiAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. scale_down_val(self, arg: object, /) -> object

Upcast from MultiAff to PwMultiAff

3. scale_down_val(self, arg: object, /) -> object

Upcast from MultiAff to UnionPwMultiAff

scale_multi_val

Overloaded function.

1. scale_multi_val(self, mv: islpy._isl.MultiVal) -> object

scale_multi_val(self, mv)

Parameters:

• self – MultiAff

• mv – MultiVal

Returns:

MultiAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. scale_multi_val(self, arg: islpy._isl.MultiVal, /) -> object

Upcast from MultiAff to PwMultiAff

3. scale_multi_val(self, arg: islpy._isl.MultiVal, /) -> object

Upcast from MultiAff to UnionPwMultiAff

scale_val

Overloaded function.

1. scale_val(self, v: object) -> object

scale_val(self, v)

Parameters:

• self – MultiAff

• v – Val

Returns:

MultiAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. scale_val(self, arg: object, /) -> object

Upcast from MultiAff to PwMultiAff

3. scale_val(self, arg: object, /) -> object

Upcast from MultiAff to UnionPwMultiAff

set_aff(self, pos, el)

Parameters:

• self – MultiAff

• pos – int

• el – Aff

Returns:

MultiAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

set_at(self, pos, el)

Parameters:

• self – MultiAff

• pos – int

• el – Aff

Returns:

MultiAff

set_dim_id

Overloaded function.

1. set_dim_id(self, type: islpy._isl.dim_type, pos: int, id: islpy._isl.Id) -> object

set_dim_id(self, type, pos, id)

Parameters:

• self – MultiAff

• type – dim_type

• pos – unsigned

• id – Id

Returns:

MultiAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. set_dim_id(self, arg0: islpy._isl.dim_type, arg1: int, arg2: islpy._isl.Id, /) -> object

Upcast from MultiAff to PwMultiAff

set_dim_name

Overloaded function.

1. set_dim_name(self, type: islpy._isl.dim_type, pos: int, s: str) -> object

set_dim_name(self, type, pos, s)

Parameters:

• self – MultiAff

• type – dim_type

• pos – unsigned

• s – string

Returns:

MultiAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. set_dim_name(self, arg0: islpy._isl.dim_type, arg1: int, arg2: str, /) -> object

Upcast from MultiAff to UnionPwMultiAff

set_pw_aff

Upcast from MultiAff to PwMultiAff

set_range_tuple_id

Overloaded function.

1. set_range_tuple_id(self, id: islpy._isl.Id) -> object

set_range_tuple_id(self, id)

Parameters:

• self – MultiAff

• id – Id

Returns:

MultiAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. set_range_tuple_id(self, arg: islpy._isl.Id, /) -> object

Upcast from MultiAff to PwMultiAff

set_tuple_id

Overloaded function.

1. set_tuple_id(self, type: islpy._isl.dim_type, id: islpy._isl.Id) -> object

set_tuple_id(self, type, id)

Parameters:

• self – MultiAff

• type – dim_type

• id – Id

Returns:

MultiAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. set_tuple_id(self, arg0: islpy._isl.dim_type, arg1: islpy._isl.Id, /) -> object

Upcast from MultiAff to PwMultiAff

set_tuple_name(self, type, s)

Parameters:

• self – MultiAff

• type – dim_type

• s – string

Returns:

MultiAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

property space

get_space(self) -> object get_space(self) -> object get_space(self) -> object

Overloaded function.

1. get_space(self) -> object

get_space(self)

Parameters:

self – MultiAff

Returns:

Space

2. get_space(self) -> object

Upcast from MultiAff to PwMultiAff

3. get_space(self) -> object

Upcast from MultiAff to UnionPwMultiAff

splice(self, in_pos, out_pos, multi2)

Parameters:

• self – MultiAff

• in_pos – unsigned

• out_pos – unsigned

• multi2 – MultiAff

Returns:

MultiAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

sub

Overloaded function.

1. sub(self, multi2: islpy._isl.MultiAff) -> object

sub(self, multi2)

Parameters:

• self – MultiAff

• multi2 – MultiAff

Returns:

MultiAff

2. sub(self, arg: islpy._isl.PwMultiAff, /) -> object

Upcast from MultiAff to PwMultiAff

3. sub(self, arg: islpy._isl.UnionPwMultiAff, /) -> object

Upcast from MultiAff to UnionPwMultiAff

subtract_domain

Upcast from MultiAff to PwMultiAff

subtract_domain_space

Upcast from MultiAff to UnionPwMultiAff

subtract_domain_union_set

Upcast from MultiAff to UnionPwMultiAff

to_list

Upcast from MultiAff to PwMultiAff

to_multi_pw_aff

Overloaded function.

1. to_multi_pw_aff(self) -> object

to_multi_pw_aff(self)

Parameters:

self – MultiAff

Returns:

MultiPwAff

2. to_multi_pw_aff(self) -> object

Upcast from MultiAff to PwMultiAff

to_multi_union_pw_aff(self)

Parameters:

self – MultiAff

Returns:

MultiUnionPwAff

to_pw_multi_aff(self)

Parameters:

self – MultiAff

Returns:

PwMultiAff

to_str

Overloaded function.

1. to_str(self) -> object

to_str(self)

Parameters:

self – MultiAff

Returns:

string

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. to_str(self) -> object

Upcast from MultiAff to PwMultiAff

3. to_str(self) -> object

Upcast from MultiAff to UnionPwMultiAff

to_union_pw_multi_aff

Upcast from MultiAff to PwMultiAff

unbind_params_insert_domain(self, domain)

Parameters:

• self – MultiAff

• domain – MultiId

Returns:

MultiAff

union_add

Upcast from MultiAff to PwMultiAff

union_lexmax

Upcast from MultiAff to PwMultiAff

union_lexmin

Upcast from MultiAff to PwMultiAff

zero = <nanobind.nb_func object>

Piecewise Multiple Affine Expression

class islpy.PwMultiAff(*args, **kwargs)

__eq__() __hash__() __ne__() add() add_constant_multi_val() add_constant_val() add_pw_multi_aff() align_params() apply_union_pw_multi_aff() as_map() as_multi_aff() as_multi_union_pw_aff() as_pw_multi_aff() as_set() as_union_map() bind_domain() bind_domain_wrapped_domain() coalesce() copy() dim() domain() domain_reverse() drop_dims() drop_unused_params() dump() every_piece() every_pw_multi_aff() extract_pw_multi_aff() find_dim_by_name() fix_si() flat_range_product() foreach_piece() foreach_pw_multi_aff() get_at() get_ctx() get_dim_id() get_dim_name() get_domain_space() get_id_dict() get_pw_aff() get_pw_multi_aff_list() get_range_tuple_id() get_space() get_tuple_id() get_tuple_name() get_union_pw_aff() get_var_dict() get_var_ids() get_var_names() gist() gist_params() has_range_tuple_id() has_tuple_id() has_tuple_name()

insert_domain() intersect_domain() intersect_domain_space() intersect_domain_union_set() intersect_domain_wrapped_domain() intersect_domain_wrapped_range() intersect_params() involves_dims() involves_locals() involves_nan() involves_param_id() is_equal() isa_multi_aff() isa_pw_multi_aff() max_multi_val() min_multi_val() n_piece() n_pw_multi_aff() neg() plain_is_empty() plain_is_equal() preimage_domain_wrapped_domain_pw_multi_aff() preimage_domain_wrapped_domain_union_pw_multi_aff() product() project_domain_on_params() pullback_multi_aff() pullback_pw_multi_aff() pullback_union_pw_multi_aff() range_factor_domain() range_factor_range() range_product() reset_tuple_id() reset_user() scale_down_multi_val() scale_down_val() scale_multi_val() scale_val() set_dim_id() set_dim_name() set_pw_aff() set_range_tuple_id() set_tuple_id() sub() subtract_domain() subtract_domain_space() subtract_domain_union_set() to_list() to_multi_pw_aff() to_str() to_union_pw_multi_aff() union_add() union_lexmax() union_lexmin()

__eq__(other)

Return self==value.

__hash__()

Return hash(self).

__ne__(other)

Return self!=value.

add

Overloaded function.

1. add(self, pma2: islpy._isl.PwMultiAff) -> object

add(self, pma2)

Parameters:

• self – PwMultiAff

• pma2 – PwMultiAff

Returns:

PwMultiAff

2. add(self, arg: islpy._isl.UnionPwMultiAff, /) -> object

Upcast from PwMultiAff to UnionPwMultiAff

add_constant_multi_val(self, mv)

Parameters:

• self – PwMultiAff

• mv – MultiVal

Returns:

PwMultiAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

add_constant_val(self, v)

Parameters:

• self – PwMultiAff

• v – Val

Returns:

PwMultiAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

add_pw_multi_aff

Upcast from PwMultiAff to UnionPwMultiAff

align_params

Overloaded function.

1. align_params(self, model: islpy._isl.Space) -> object

align_params(self, model)

Parameters:

• self – PwMultiAff

• model – Space

Returns:

PwMultiAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. align_params(self, arg: islpy._isl.Space, /) -> object

Upcast from PwMultiAff to UnionPwMultiAff

alloc = <nanobind.nb_func object>

apply_union_pw_multi_aff

Upcast from PwMultiAff to UnionPwMultiAff

as_map(self)

Parameters:

self – PwMultiAff

Returns:

Map

as_multi_aff(self)

Parameters:

self – PwMultiAff

Returns:

MultiAff

as_multi_union_pw_aff

Upcast from PwMultiAff to UnionPwMultiAff

as_pw_multi_aff

Upcast from PwMultiAff to UnionPwMultiAff

as_set(self)

Parameters:

self – PwMultiAff

Returns:

Set

as_union_map

Upcast from PwMultiAff to UnionPwMultiAff

bind_domain(self, tuple)

Parameters:

• self – PwMultiAff

• tuple – MultiId

Returns:

PwMultiAff

bind_domain_wrapped_domain(self, tuple)

Parameters:

• self – PwMultiAff

• tuple – MultiId

Returns:

PwMultiAff

coalesce

Overloaded function.

1. coalesce(self) -> object

coalesce(self)

Parameters:

self – PwMultiAff

Returns:

PwMultiAff

2. coalesce(self) -> object

Upcast from PwMultiAff to UnionPwMultiAff

copy

Overloaded function.

1. copy(self) -> object

copy(self)

Parameters:

self – PwMultiAff

Returns:

PwMultiAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. copy(self) -> object

Upcast from PwMultiAff to UnionPwMultiAff

dim

Overloaded function.

1. dim(self, type: islpy._isl.dim_type) -> int

dim(self, type)

Parameters:

• self – PwMultiAff

• type – dim_type

Returns:

isl_size

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. dim(self, arg: islpy._isl.dim_type, /) -> int

Upcast from PwMultiAff to UnionPwMultiAff

domain

Overloaded function.

1. domain(self) -> object

domain(self)

Parameters:

self – PwMultiAff

Returns:

Set

2. domain(self) -> object

Upcast from PwMultiAff to UnionPwMultiAff

domain_map = <nanobind.nb_func object>

domain_reverse(self)

Parameters:

self – PwMultiAff

Returns:

PwMultiAff

drop_dims

Overloaded function.

1. drop_dims(self, type: islpy._isl.dim_type, first: int, n: int) -> object

drop_dims(self, type, first, n)

Parameters:

• self – PwMultiAff

• type – dim_type

• first – unsigned

• n – unsigned

Returns:

PwMultiAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. drop_dims(self, arg0: islpy._isl.dim_type, arg1: int, arg2: int, /) -> object

Upcast from PwMultiAff to UnionPwMultiAff

drop_unused_params

Overloaded function.

1. drop_unused_params(self) -> object

drop_unused_params(self)

Parameters:

self – PwMultiAff

Returns:

PwMultiAff

2. drop_unused_params(self) -> object

Upcast from PwMultiAff to UnionPwMultiAff

dump

Overloaded function.

1. dump(self) -> None

dump(self)

Parameters:

self – PwMultiAff

Returns:

None

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. dump(self) -> None

Upcast from PwMultiAff to UnionPwMultiAff

empty = <nanobind.nb_func object>

every_piece(self, test)

Parameters:

• self – PwMultiAff

• test – callback(set, ma)

Returns:

bool

Warning

This function is not part of the officially public isl API. Use at your own risk.

every_pw_multi_aff

Upcast from PwMultiAff to UnionPwMultiAff

extract_pw_multi_aff

Upcast from PwMultiAff to UnionPwMultiAff

find_dim_by_name

Overloaded function.

1. find_dim_by_name(self, type: islpy._isl.dim_type, name: str) -> int

find_dim_by_name(self, type, name)

Parameters:

• self – PwMultiAff

• type – dim_type

• name – string

Returns:

int

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. find_dim_by_name(self, arg0: islpy._isl.dim_type, arg1: str, /) -> int

Upcast from PwMultiAff to UnionPwMultiAff

fix_si(self, type, pos, value)

Parameters:

• self – PwMultiAff

• type – dim_type

• pos – unsigned

• value – int

Returns:

PwMultiAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

flat_range_product

Overloaded function.

1. flat_range_product(self, pma2: islpy._isl.PwMultiAff) -> object

flat_range_product(self, pma2)

Parameters:

• self – PwMultiAff

• pma2 – PwMultiAff

Returns:

PwMultiAff

2. flat_range_product(self, arg: islpy._isl.UnionPwMultiAff, /) -> object

Upcast from PwMultiAff to UnionPwMultiAff

foreach_piece(self, fn)

Parameters:

• self – PwMultiAff

• fn – callback(set, maff)

Returns:

isl_stat

foreach_pw_multi_aff

Upcast from PwMultiAff to UnionPwMultiAff

from_domain = <nanobind.nb_func object>

from_map = <nanobind.nb_func object>

from_multi_aff = <nanobind.nb_func object>

from_multi_pw_aff = <nanobind.nb_func object>

from_pw_aff = <nanobind.nb_func object>

from_set = <nanobind.nb_func object>

get_at(self, pos)

Parameters:

• self – PwMultiAff

• pos – int

Returns:

PwAff

get_ctx

Overloaded function.

1. get_ctx(self) -> object

get_ctx(self)

Parameters:

self – PwMultiAff

Returns:

Context

Warning

This function is not part of the officially public isl API. Use at your own risk.

2. get_ctx(self) -> object

Upcast from PwMultiAff to UnionPwMultiAff

get_dim_id(self, type, pos)

Parameters:

• self – PwMultiAff

• type – dim_type

• pos – unsigned

Returns:

Id

Warning

This function is not part of the officially public isl API. Use at your own risk.

get_dim_name(self, type, pos)

Parameters:

• self – PwMultiAff

• type – dim_type

• pos – unsigned

Returns:

string

Warning

This function is not part of the officially public isl API. Use at your own risk.

get_domain_space(self)

Parameters:

self – PwMultiAff

Returns:

Space

Warning

This function is not part of the officially public isl API. Use at your own risk.

get_id_dict(dimtype=None)

Return a dictionary mapping Id instances to tuples of (dim_type, index).

Parameters:

dimtype – None to get all variables, otherwise one of dim_type.

get_pw_aff(self, pos)

Parameters:

• self – PwMultiAff

• pos – int

Returns:

PwAff

Warning

This function is not part of the officially public isl API. Use at your own risk.

get_pw_multi_aff_list

Upcast from PwMultiAff to UnionPwMultiAff

get_range_tuple_id(self)

Parameters:

self – PwMultiAff

Returns:

Id

get_space

Overloaded function.

1. get_space(self) -> object

get_space(self)

Parameters:

self – PwMultiAff

Returns:

Space

2. get_space(self) -> object

Upcast from PwMultiAff to UnionPwMultiAff

get_tuple_id(self, type)

Parameters:

• self – PwMultiAff

• type – dim_type

Returns:

Id

Warning

This function is not part of the officially public isl API. Use at your own risk.

get_tuple_name(self, type)

Parameters:

• self – PwMultiAff

• type – dim_type

Returns:

string

Warning

This function is not part of the officially public isl API. Use at your own risk.

get_union_pw_aff

Upcast from PwMultiAff to UnionPwMultiAff

get_var_dict(dimtype=None)

Return a dictionary mapping variable names to tuples of (dim_type, index).

Parameters:

dimtype – None to get all variables, otherwise one of dim_type.

get_var_ids(dimtype)

Return a list of Id instances for dim_type dimtype.

get_var_names(dimtype)

Return a list of dim names (in order) for dim_type dimtype.

gist

Overloaded function.

1. gist(self, set: islpy._isl.Set) -> object

gist(self, set)

Parameters:

• self – PwMultiAff

• set – Set

Returns:

PwMultiAff

2. gist(self, arg: islpy._isl.UnionSet, /) -> object

Upcast from PwMultiAff to UnionPwMultiAff

gist_params

Overloaded function.

1. gist_params(self, set: islpy._isl.Set) -> object

gist_params(self, set)

Parameters:

• self – PwMultiAff

• set – Set

Returns:

PwMultiAff

2. gist_params(self, arg: islpy._isl.Set, /) -> object

Upcast from PwMultiAff to UnionPwMultiAff

has_range_tuple_id(self)

Parameters:

self – PwMultiAff

Returns:

bool

has_tuple_id(self, type)

Parameters:

• self – PwMultiAff

• type – dim_type

Returns:

bool

Warning

This function is not part of the officially public isl API. Use at your own risk.

has_tuple_name(self, type)

Parameters:

• self – PwMultiAff

• type –