35 #ifndef _BLAZE_MATH_LAPACK_SYTRS_H_ 36 #define _BLAZE_MATH_LAPACK_SYTRS_H_ 69 template<
typename MT,
bool SO,
typename VT,
bool TF >
70 inline void sytrs(
const DenseMatrix<MT,SO>& A, DenseVector<VT,TF>& b,
char uplo,
const int* ipiv );
72 template<
typename MT1,
bool SO1,
typename MT2,
bool SO2 >
73 inline void sytrs(
const DenseMatrix<MT1,SO1>& A, DenseMatrix<MT2,SO2>& B,
74 char uplo,
const int* ipiv );
164 template<
typename MT
186 if( uplo !=
'L' && uplo !=
'U' ) {
190 int n ( numeric_cast<int>( (~A).
rows() ) );
192 int lda ( numeric_cast<int>( (~A).
spacing() ) );
193 int ldb ( numeric_cast<int>( (~b).
size() ) );
201 ( uplo ==
'L' )?( uplo =
'U' ):( uplo =
'L' );
204 sytrs( uplo, n, nrhs, (~A).
data(), lda, ipiv, (~b).
data(), ldb, &info );
296 template<
typename MT1
315 if( uplo !=
'L' && uplo !=
'U' ) {
319 int n ( numeric_cast<int>( (~A).
rows() ) );
320 int mrhs( numeric_cast<int>( SO2 ? (~B).
rows() : (~B).
columns() ) );
321 int nrhs( numeric_cast<int>( SO2 ? (~B).
columns() : (~B).
rows() ) );
322 int lda ( numeric_cast<int>( (~A).
spacing() ) );
323 int ldb ( numeric_cast<int>( (~B).
spacing() ) );
335 ( uplo ==
'L' )?( uplo =
'U' ):( uplo =
'L' );
338 sytrs( uplo, n, nrhs, (~A).
data(), lda, ipiv, (~B).
data(), ldb, &info );
#define BLAZE_THROW_INVALID_ARGUMENT(MESSAGE)
Macro for the emission of a std::invalid_argument exception.This macro encapsulates the default way o...
Definition: Exception.h:235
Constraint on the data type.
Header file for auxiliary alias declarations.
#define BLAZE_CONSTRAINT_MUST_HAVE_MUTABLE_DATA_ACCESS(T)
Constraint on the data type.In case the given data type T does not provide low-level data access to m...
Definition: MutableDataAccess.h:61
BLAZE_ALWAYS_INLINE size_t size(const Vector< VT, TF > &vector) noexcept
Returns the current size/dimension of the vector.
Definition: Vector.h:265
#define BLAZE_CONSTRAINT_MUST_NOT_BE_COMPUTATION_TYPE(T)
Constraint on the data type.In case the given data type T is a computational expression (i...
Definition: Computation.h:81
Header file for the DenseVector base class.
Constraint on the data type.
Cast operators for numeric types.
#define BLAZE_CONSTRAINT_MUST_NOT_BE_ADAPTOR_TYPE(T)
Constraint on the data type.In case the given data type T is an adaptor type (as for instance LowerMa...
Definition: Adaptor.h:81
Base class for dense matrices.The DenseMatrix class is a base class for all dense matrix classes...
Definition: DenseMatrix.h:80
BLAZE_ALWAYS_INLINE size_t spacing(const DenseMatrix< MT, SO > &dm) noexcept
Returns the spacing between the beginning of two rows/columns.
Definition: DenseMatrix.h:252
Constraint on the data type.
Namespace of the Blaze C++ math library.
Definition: Blaze.h:58
Compile time check for row-major matrix types.This type trait tests whether or not the given template...
Definition: IsRowMajorMatrix.h:110
Header file for the DenseMatrix base class.
typename T::ElementType ElementType_
Alias declaration for nested ElementType type definitions.The ElementType_ alias declaration provides...
Definition: Aliases.h:163
Header file for the CLAPACK sytrs wrapper functions.
Base class for N-dimensional dense vectors.The DenseVector class is a base class for all arbitrarily ...
Definition: DenseVector.h:76
#define BLAZE_CONSTRAINT_MUST_BE_SAME_TYPE(A, B)
Data type constraint.In case the two types A and B are not the same (ignoring all cv-qualifiers of bo...
Definition: SameType.h:71
void sytrs(char uplo, int n, int nrhs, const float *A, int lda, const int *ipiv, float *B, int ldb, int *info)
LAPACK kernel for the substitution step of solving a symmetric indefinite single precision linear sys...
Definition: sytrs.h:131
BLAZE_ALWAYS_INLINE size_t columns(const Matrix< MT, SO > &matrix) noexcept
Returns the current number of columns of the matrix.
Definition: Matrix.h:506
Header file for the exception macros of the math module.
Constraint on the data type.
Header file for run time assertion macros.
#define BLAZE_CONSTRAINT_MUST_BE_BLAS_COMPATIBLE_TYPE(T)
Constraint on the data type.In case the given data type T is not a BLAS compatible data type (i...
Definition: BLASCompatible.h:61
BLAZE_ALWAYS_INLINE size_t rows(const Matrix< MT, SO > &matrix) noexcept
Returns the current number of rows of the matrix.
Definition: Matrix.h:490
BLAZE_ALWAYS_INLINE MT::ElementType * data(DenseMatrix< MT, SO > &dm) noexcept
Low-level data access to the dense matrix elements.
Definition: DenseMatrix.h:169
Header file for the IsRowMajorMatrix type trait.
BLAZE_ALWAYS_INLINE bool isSquare(const Matrix< MT, SO > &matrix) noexcept
Checks if the given matrix is a square matrix.
Definition: Matrix.h:908
#define BLAZE_INTERNAL_ASSERT(expr, msg)
Run time assertion macro for internal checks.In case of an invalid run time expression, the program execution is terminated. The BLAZE_INTERNAL_ASSERT macro can be disabled by setting the BLAZE_USER_ASSERTION flag to zero or by defining NDEBUG during the compilation.
Definition: Assert.h:101