35 #ifndef _BLAZE_MATH_LAPACK_SYSV_H_ 36 #define _BLAZE_MATH_LAPACK_SYSV_H_ 71 template<
typename MT,
bool SO,
typename VT,
bool TF >
72 void sysv( DenseMatrix<MT,SO>& A, DenseVector<VT,TF>& b,
char uplo,
int* ipiv );
74 template<
typename MT1,
bool SO1,
typename MT2,
bool SO2 >
75 void sysv( DenseMatrix<MT1,SO1>& A, DenseMatrix<MT2,SO2>& B,
char uplo,
int* ipiv );
140 template<
typename MT
167 if( uplo !=
'L' && uplo !=
'U' ) {
171 int n ( numeric_cast<int>( (~A).
rows() ) );
173 int lda ( numeric_cast<int>( (~A).
spacing() ) );
174 int ldb ( numeric_cast<int>( (~b).
size() ) );
181 if( IsRowMajorMatrix_v<MT> ) {
182 ( uplo ==
'L' )?( uplo =
'U' ):( uplo =
'L' );
186 const std::unique_ptr<ET[]> work(
new ET[lwork] );
188 sysv( uplo, n, nrhs, (~A).
data(), lda, ipiv, (~b).
data(), ldb, work.get(), lwork, &info );
262 template<
typename MT1
286 if( uplo !=
'L' && uplo !=
'U' ) {
290 int n ( numeric_cast<int>( (~A).
rows() ) );
291 int mrhs( numeric_cast<int>( SO2 ? (~B).
rows() : (~B).
columns() ) );
292 int nrhs( numeric_cast<int>( SO2 ? (~B).
columns() : (~B).
rows() ) );
293 int lda ( numeric_cast<int>( (~A).
spacing() ) );
294 int ldb ( numeric_cast<int>( (~B).
spacing() ) );
305 if( IsRowMajorMatrix_v<MT1> ) {
306 ( uplo ==
'L' )?( uplo =
'U' ):( uplo =
'L' );
310 const std::unique_ptr<ET[]> work(
new ET[lwork] );
312 sysv( uplo, n, nrhs, (~A).
data(), lda, ipiv, (~B).
data(), ldb, work.get(), lwork, &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
MT::ElementType * data(DenseMatrix< MT, SO > &dm) noexcept
Low-level data access to the dense matrix elements.
Definition: DenseMatrix.h:170
#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.
Constraint on the data type.
Cast operators for numeric types.
constexpr size_t columns(const Matrix< MT, SO > &matrix) noexcept
Returns the current number of columns of the matrix.
Definition: Matrix.h:514
#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:81
typename T::ElementType ElementType_t
Alias declaration for nested ElementType type definitions.The ElementType_t alias declaration provide...
Definition: Aliases.h:170
size_t spacing(const DenseMatrix< MT, SO > &dm) noexcept
Returns the spacing between the beginning of two rows/columns.
Definition: DenseMatrix.h:253
#define BLAZE_THROW_RUNTIME_ERROR(MESSAGE)
Macro for the emission of a std::runtime_error exception.This macro encapsulates the default way of B...
Definition: Exception.h:379
Constraint on the data type.
Namespace of the Blaze C++ math library.
Definition: Blaze.h:58
#define BLAZE_CONSTRAINT_MUST_BE_CONTIGUOUS_TYPE(T)
Constraint on the data type.In case the given data type T is not an array-like data type with contigu...
Definition: Contiguous.h:61
Header file for the DenseMatrix base class.
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
Header file for the CLAPACK sysv wrapper functions.
Header file for the exception macros of the math module.
Constraint on the data type.
Header file for run time assertion macros.
constexpr size_t size(const Matrix< MT, SO > &matrix) noexcept
Returns the total number of elements of the matrix.
Definition: Matrix.h:530
#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
constexpr size_t rows(const Matrix< MT, SO > &matrix) noexcept
Returns the current number of rows of the matrix.
Definition: Matrix.h:498
Header file for the IsRowMajorMatrix type trait.
#define BLAZE_THROW_LAPACK_ERROR(MESSAGE)
Macro for the emission of an exception on detection of a LAPACK error.This macro encapsulates the def...
Definition: Exception.h:146
void sysv(char uplo, int n, int nrhs, float *A, int lda, int *ipiv, float *B, int ldb, float *work, int lwork, int *info)
LAPACK kernel for solving a symmetric indefinite single precision linear system of equations ( ).
Definition: sysv.h:151
bool isSquare(const Matrix< MT, SO > &matrix) noexcept
Checks if the given matrix is a square matrix.
Definition: Matrix.h:951
#define BLAZE_INTERNAL_ASSERT(expr, msg)
Run time assertion macro for internal checks.In case of an invalid run time expression,...
Definition: Assert.h:101