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Ginkgo Generated from branch based on main. Ginkgo version 1.10.0
A numerical linear algebra library targeting many-core architectures
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The batch Identity matrix, which represents a batch of Identity matrices. More...
#include <ginkgo/core/matrix/batch_identity.hpp>
Public Types | |
using | value_type = ValueType |
using | index_type = int32 |
using | unbatch_type = gko::matrix::Identity<ValueType> |
using | absolute_type = remove_complex<Identity> |
using | complex_type = to_complex<Identity> |
Public Types inherited from gko::EnablePolymorphicAssignment< Identity< default_precision > > | |
using | result_type |
Public Types inherited from gko::ConvertibleTo< Identity< default_precision > > | |
using | result_type |
Public Member Functions | |
Identity * | apply (ptr_param< const MultiVector< value_type > > b, ptr_param< MultiVector< value_type > > x) |
Apply the matrix to a multi-vector. | |
Identity * | apply (ptr_param< const MultiVector< value_type > > alpha, ptr_param< const MultiVector< value_type > > b, ptr_param< const MultiVector< value_type > > beta, ptr_param< MultiVector< value_type > > x) |
Apply the matrix to a multi-vector with a linear combination of the given input vector. | |
const Identity * | apply (ptr_param< const MultiVector< value_type > > b, ptr_param< MultiVector< value_type > > x) const |
const Identity * | apply (ptr_param< const MultiVector< value_type > > alpha, ptr_param< const MultiVector< value_type > > b, ptr_param< const MultiVector< value_type > > beta, ptr_param< MultiVector< value_type > > x) const |
Public Member Functions inherited from gko::EnableAbstractPolymorphicObject< Identity< default_precision >, BatchLinOp > | |
std::unique_ptr< Identity< default_precision > > | create_default (std::shared_ptr< const Executor > exec) const |
std::unique_ptr< Identity< default_precision > > | clone (std::shared_ptr< const Executor > exec) const |
Identity< default_precision > * | copy_from (const PolymorphicObject *other) |
Identity< default_precision > * | move_from (ptr_param< PolymorphicObject > other) |
Identity< default_precision > * | clear () |
Public Member Functions inherited from gko::EnablePolymorphicAssignment< Identity< default_precision > > | |
void | convert_to (result_type *result) const override |
void | move_to (result_type *result) override |
Static Public Member Functions | |
static std::unique_ptr< Identity > | create (std::shared_ptr< const Executor > exec, const batch_dim< 2 > &size=batch_dim< 2 >{}) |
Creates an Identity matrix of the specified size. |
Friends | |
class | EnablePolymorphicObject< Identity, BatchLinOp > |
The batch Identity matrix, which represents a batch of Identity matrices.
ValueType | precision of matrix elements |
Identity * gko::batch::matrix::Identity< ValueType >::apply | ( | ptr_param< const MultiVector< value_type > > | alpha, |
ptr_param< const MultiVector< value_type > > | b, | ||
ptr_param< const MultiVector< value_type > > | beta, | ||
ptr_param< MultiVector< value_type > > | x ) |
Apply the matrix to a multi-vector with a linear combination of the given input vector.
Represents the matrix vector multiplication, x = alpha * I
alpha | the scalar to scale the matrix-vector product with |
b | the multi-vector to be applied to |
beta | the scalar to scale the x vector with |
x | the output multi-vector |
const Identity * gko::batch::matrix::Identity< ValueType >::apply | ( | ptr_param< const MultiVector< value_type > > | alpha, |
ptr_param< const MultiVector< value_type > > | b, | ||
ptr_param< const MultiVector< value_type > > | beta, | ||
ptr_param< MultiVector< value_type > > | x ) const |
Identity * gko::batch::matrix::Identity< ValueType >::apply | ( | ptr_param< const MultiVector< value_type > > | b, |
ptr_param< MultiVector< value_type > > | x ) |
Apply the matrix to a multi-vector.
Represents the matrix vector multiplication, x = I * b, where x and b are both multi-vectors.
b | the multi-vector to be applied to |
x | the output multi-vector |
const Identity * gko::batch::matrix::Identity< ValueType >::apply | ( | ptr_param< const MultiVector< value_type > > | b, |
ptr_param< MultiVector< value_type > > | x ) const |
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static |