dolfinx.cpp.la

Linear algebra module

Classes

`MatrixCSR_complex128`(self, arg0)
`MatrixCSR_complex64`(self, arg0)
`MatrixCSR_float32`(self, arg0)
`MatrixCSR_float64`(self, arg0)
`Norm`(self, value)	Members:
`SparsityPattern`(args, *kwargs)	Overloaded function.
`Vector_complex128`(args, *kwargs)	Overloaded function.
`Vector_complex64`(args, *kwargs)	Overloaded function.
`Vector_float32`(args, *kwargs)	Overloaded function.
`Vector_float64`(args, *kwargs)	Overloaded function.

class dolfinx.cpp.la.MatrixCSR_complex128(self: dolfinx.cpp.la.MatrixCSR_complex128, arg0: dolfinx.cpp.la.SparsityPattern) → None

Bases: pybind11_builtins.pybind11_object

property data

property dtype

finalize(self: dolfinx.cpp.la.MatrixCSR_complex128) → None

finalize_begin(self: dolfinx.cpp.la.MatrixCSR_complex128) → None

finalize_end(self: dolfinx.cpp.la.MatrixCSR_complex128) → None

property indices

property indptr

mat_add_values(self: dolfinx.cpp.la.MatrixCSR_complex128) → dolfinx::la::MatrixCSR<std::complex<double>, std::allocator<std::complex<double> > >::mat_add_values()::{lambda(tcb::span<int const, -1l> const&, tcb::span<int const, -1l> const&, tcb::span<std::complex<double> const, -1l> const&)#1}

norm_squared(self: dolfinx.cpp.la.MatrixCSR_complex128) → float

set(self: dolfinx.cpp.la.MatrixCSR_complex128, arg0: complex) → None

to_dense(self: dolfinx.cpp.la.MatrixCSR_complex128) → numpy.ndarray[numpy.complex128]

class dolfinx.cpp.la.MatrixCSR_complex64(self: dolfinx.cpp.la.MatrixCSR_complex64, arg0: dolfinx.cpp.la.SparsityPattern) → None

Bases: pybind11_builtins.pybind11_object

property data

property dtype

finalize(self: dolfinx.cpp.la.MatrixCSR_complex64) → None

finalize_begin(self: dolfinx.cpp.la.MatrixCSR_complex64) → None

finalize_end(self: dolfinx.cpp.la.MatrixCSR_complex64) → None

property indices

property indptr

mat_add_values(self: dolfinx.cpp.la.MatrixCSR_complex64) → dolfinx::la::MatrixCSR<std::complex<float>, std::allocator<std::complex<float> > >::mat_add_values()::{lambda(tcb::span<int const, -1l> const&, tcb::span<int const, -1l> const&, tcb::span<std::complex<float> const, -1l> const&)#1}

norm_squared(self: dolfinx.cpp.la.MatrixCSR_complex64) → float

set(self: dolfinx.cpp.la.MatrixCSR_complex64, arg0: complex) → None

to_dense(self: dolfinx.cpp.la.MatrixCSR_complex64) → numpy.ndarray[numpy.complex64]

class dolfinx.cpp.la.MatrixCSR_float32(self: dolfinx.cpp.la.MatrixCSR_float32, arg0: dolfinx.cpp.la.SparsityPattern) → None

Bases: pybind11_builtins.pybind11_object

property data

property dtype

finalize(self: dolfinx.cpp.la.MatrixCSR_float32) → None

finalize_begin(self: dolfinx.cpp.la.MatrixCSR_float32) → None

finalize_end(self: dolfinx.cpp.la.MatrixCSR_float32) → None

property indices

property indptr

mat_add_values(self: dolfinx.cpp.la.MatrixCSR_float32) → dolfinx::la::MatrixCSR<float, std::allocator<float> >::mat_add_values()::{lambda(tcb::span<int const, -1l> const&, tcb::span<int const, -1l> const&, tcb::span<float const, -1l> const&)#1}

norm_squared(self: dolfinx.cpp.la.MatrixCSR_float32) → float

set(self: dolfinx.cpp.la.MatrixCSR_float32, arg0: float) → None

to_dense(self: dolfinx.cpp.la.MatrixCSR_float32) → numpy.ndarray[numpy.float32]

class dolfinx.cpp.la.MatrixCSR_float64(self: dolfinx.cpp.la.MatrixCSR_float64, arg0: dolfinx.cpp.la.SparsityPattern) → None

Bases: pybind11_builtins.pybind11_object

property data

property dtype

finalize(self: dolfinx.cpp.la.MatrixCSR_float64) → None

finalize_begin(self: dolfinx.cpp.la.MatrixCSR_float64) → None

finalize_end(self: dolfinx.cpp.la.MatrixCSR_float64) → None

property indices

property indptr

mat_add_values(self: dolfinx.cpp.la.MatrixCSR_float64) → dolfinx::la::MatrixCSR<double, std::allocator<double> >::mat_add_values()::{lambda(tcb::span<int const, -1l> const&, tcb::span<int const, -1l> const&, tcb::span<double const, -1l> const&)#1}

norm_squared(self: dolfinx.cpp.la.MatrixCSR_float64) → float

set(self: dolfinx.cpp.la.MatrixCSR_float64, arg0: float) → None

to_dense(self: dolfinx.cpp.la.MatrixCSR_float64) → numpy.ndarray[numpy.float64]

class dolfinx.cpp.la.Norm(self: dolfinx.cpp.la.Norm, value: int) → None

Bases: pybind11_builtins.pybind11_object

Members:

l1

l2

linf

frobenius

frobenius = <Norm.frobenius: 3>

l1 = <Norm.l1: 0>

l2 = <Norm.l2: 1>

linf = <Norm.linf: 2>

property name

property value

class dolfinx.cpp.la.SparsityPattern(*args, **kwargs)

Bases: pybind11_builtins.pybind11_object

Overloaded function.

__init__(self: dolfinx.cpp.la.SparsityPattern, arg0: MPICommWrapper, arg1: List[dolfinx.cpp.common.IndexMap[2]], arg2: List[int[2]]) -> None
__init__(self: dolfinx.cpp.la.SparsityPattern, arg0: MPICommWrapper, arg1: List[List[dolfinx.cpp.la.SparsityPattern]], arg2: List[List[Tuple[dolfinx.cpp.common.IndexMap, int]][2]], arg3: List[List[int][2]]) -> None

assemble(self: dolfinx.cpp.la.SparsityPattern) → None

column_index_map(self: dolfinx.cpp.la.SparsityPattern) → dolfinx.cpp.common.IndexMap

property graph

index_map(self: dolfinx.cpp.la.SparsityPattern, arg0: int) → dolfinx.cpp.common.IndexMap

insert(self: dolfinx.cpp.la.SparsityPattern, arg0: numpy.ndarray[numpy.int32], arg1: numpy.ndarray[numpy.int32]) → None

insert_diagonal(self: dolfinx.cpp.la.SparsityPattern, arg0: numpy.ndarray[numpy.int32]) → None

property num_nonzeros

class dolfinx.cpp.la.Vector_complex128(*args, **kwargs)

Bases: pybind11_builtins.pybind11_object

Overloaded function.

__init__(self: dolfinx.cpp.la.Vector_complex128, arg0: dolfinx.cpp.common.IndexMap, arg1: int) -> None
__init__(self: dolfinx.cpp.la.Vector_complex128, arg0: dolfinx.cpp.la.Vector_complex128) -> None

property array

property bs

property dtype

property map

norm(self: dolfinx.cpp.la.Vector_complex128, type: dolfinx.cpp.la.Norm = <Norm.l2: 1>) → float

scatter_forward(self: dolfinx.cpp.la.Vector_complex128) → None

scatter_reverse(self: dolfinx.cpp.la.Vector_complex128, arg0: dolfinx.cpp.common.ScatterMode) → None

set(self: dolfinx.cpp.la.Vector_complex128, arg0: complex) → None

class dolfinx.cpp.la.Vector_complex64(*args, **kwargs)

Bases: pybind11_builtins.pybind11_object

Overloaded function.

__init__(self: dolfinx.cpp.la.Vector_complex64, arg0: dolfinx.cpp.common.IndexMap, arg1: int) -> None
__init__(self: dolfinx.cpp.la.Vector_complex64, arg0: dolfinx.cpp.la.Vector_complex64) -> None

property array

property bs

property dtype

property map

norm(self: dolfinx.cpp.la.Vector_complex64, type: dolfinx.cpp.la.Norm = <Norm.l2: 1>) → float

scatter_forward(self: dolfinx.cpp.la.Vector_complex64) → None

scatter_reverse(self: dolfinx.cpp.la.Vector_complex64, arg0: dolfinx.cpp.common.ScatterMode) → None

set(self: dolfinx.cpp.la.Vector_complex64, arg0: complex) → None

class dolfinx.cpp.la.Vector_float32(*args, **kwargs)

Bases: pybind11_builtins.pybind11_object

Overloaded function.

__init__(self: dolfinx.cpp.la.Vector_float32, arg0: dolfinx.cpp.common.IndexMap, arg1: int) -> None
__init__(self: dolfinx.cpp.la.Vector_float32, arg0: dolfinx.cpp.la.Vector_float32) -> None

property array

property bs

property dtype

property map

norm(self: dolfinx.cpp.la.Vector_float32, type: dolfinx.cpp.la.Norm = <Norm.l2: 1>) → float

scatter_forward(self: dolfinx.cpp.la.Vector_float32) → None

scatter_reverse(self: dolfinx.cpp.la.Vector_float32, arg0: dolfinx.cpp.common.ScatterMode) → None

set(self: dolfinx.cpp.la.Vector_float32, arg0: float) → None

class dolfinx.cpp.la.Vector_float64(*args, **kwargs)

Bases: pybind11_builtins.pybind11_object

Overloaded function.

__init__(self: dolfinx.cpp.la.Vector_float64, arg0: dolfinx.cpp.common.IndexMap, arg1: int) -> None
__init__(self: dolfinx.cpp.la.Vector_float64, arg0: dolfinx.cpp.la.Vector_float64) -> None

property array

property bs

property dtype

property map

norm(self: dolfinx.cpp.la.Vector_float64, type: dolfinx.cpp.la.Norm = <Norm.l2: 1>) → float

scatter_forward(self: dolfinx.cpp.la.Vector_float64) → None

scatter_reverse(self: dolfinx.cpp.la.Vector_float64, arg0: dolfinx.cpp.common.ScatterMode) → None

set(self: dolfinx.cpp.la.Vector_float64, arg0: float) → None