35#ifndef _BLAZE_MATH_LAPACK_HESV_H_
36#define _BLAZE_MATH_LAPACK_HESV_H_
70template<
typename MT,
bool SO,
typename VT,
bool TF >
71void hesv( DenseMatrix<MT,SO>& A, DenseVector<VT,TF>& b,
char uplo,
blas_int_t* ipiv );
73template<
typename MT1,
bool SO1,
typename MT2,
bool SO2 >
74void hesv( DenseMatrix<MT1,SO1>& A, DenseMatrix<MT2,SO2>& B,
char uplo,
blas_int_t* ipiv );
161 if( (*b).size() != (*A).rows() ) {
165 if( uplo !=
'L' && uplo !=
'U' ) {
169 blas_int_t n ( numeric_cast<blas_int_t>( (*A).rows() ) );
171 blas_int_t lda ( numeric_cast<blas_int_t>( (*A).spacing() ) );
172 blas_int_t ldb ( numeric_cast<blas_int_t>( (*b).size() ) );
179 if( IsRowMajorMatrix_v<MT> ) {
180 ( uplo ==
'L' )?( uplo =
'U' ):( uplo =
'L' );
184 const std::unique_ptr<ET[]> work(
new ET[lwork] );
186 hesv( uplo, n, nrhs, (*A).data(), lda, ipiv, (*b).data(), ldb, work.get(), lwork, &info );
260template<
typename MT1
285 if( uplo !=
'L' && uplo !=
'U' ) {
289 blas_int_t n ( numeric_cast<blas_int_t>( (*A).rows() ) );
290 blas_int_t mrhs( numeric_cast<blas_int_t>( SO2 ? (*B).rows() : (*B).columns() ) );
291 blas_int_t nrhs( numeric_cast<blas_int_t>( SO2 ? (*B).columns() : (*B).rows() ) );
292 blas_int_t lda ( numeric_cast<blas_int_t>( (*A).spacing() ) );
293 blas_int_t ldb ( numeric_cast<blas_int_t>( (*B).spacing() ) );
304 if( IsRowMajorMatrix_v<MT1> ) {
305 ( uplo ==
'L' )?( uplo =
'U' ):( uplo =
'L' );
309 const std::unique_ptr<ET[]> work(
new ET[lwork] );
311 hesv( uplo, n, nrhs, (*A).data(), lda, ipiv, (*B).data(), ldb, work.get(), lwork, &info );
Constraint on the data type.
Header file for auxiliary alias declarations.
typename T::ElementType ElementType_t
Alias declaration for nested ElementType type definitions.
Definition: Aliases.h:190
Header file for run time assertion macros.
Constraint on the data type.
Constraint on the data type.
Header file for the IsRowMajorMatrix type trait.
Constraint on the data type.
Cast operators for numeric types.
Header file for the CLAPACK hesv wrapper functions.
Base class for dense matrices.
Definition: DenseMatrix.h:82
Base class for N-dimensional dense vectors.
Definition: DenseVector.h:77
Constraint on the data type.
Header file for the DenseMatrix base class.
#define BLAZE_CONSTRAINT_MUST_BE_SAME_TYPE(A, B)
Data type constraint.
Definition: SameType.h:71
void hesv(DenseMatrix< MT1, SO1 > &A, DenseMatrix< MT2, SO2 > &B, char uplo, blas_int_t *ipiv)
LAPACK kernel for solving a Hermitian indefinite linear system of equations ( ).
Definition: hesv.h:264
#define BLAZE_CONSTRAINT_MUST_BE_BLAS_COMPATIBLE_TYPE(T)
Constraint on the data type.
Definition: BLASCompatible.h:61
#define BLAZE_CONSTRAINT_MUST_BE_CONTIGUOUS_TYPE(T)
Constraint on the data type.
Definition: Contiguous.h:61
#define BLAZE_CONSTRAINT_MUST_NOT_BE_COMPUTATION_TYPE(T)
Constraint on the data type.
Definition: Computation.h:81
#define BLAZE_CONSTRAINT_MUST_NOT_BE_ADAPTOR_TYPE(T)
Constraint on the data type.
Definition: Adaptor.h:81
#define BLAZE_CONSTRAINT_MUST_HAVE_MUTABLE_DATA_ACCESS(T)
Constraint on the data type.
Definition: MutableDataAccess.h:61
int32_t blas_int_t
Signed integer type used in the BLAS/LAPACK wrapper functions.
Definition: Types.h:64
#define BLAZE_THROW_LAPACK_ERROR(MESSAGE)
Macro for the emission of an exception on detection of a LAPACK error.
Definition: Exception.h:146
bool isSquare(const Matrix< MT, SO > &matrix) noexcept
Checks if the given matrix is a square matrix.
Definition: Matrix.h:1383
#define BLAZE_INTERNAL_ASSERT(expr, msg)
Run time assertion macro for internal checks.
Definition: Assert.h:101
#define BLAZE_THROW_INVALID_ARGUMENT(MESSAGE)
Macro for the emission of a std::invalid_argument exception.
Definition: Exception.h:235
Header file for the exception macros of the math module.