35 #ifndef _BLAZE_MATH_LAPACK_SYSV_H_
36 #define _BLAZE_MATH_LAPACK_SYSV_H_
44 #include <boost/cast.hpp>
70 template<
typename MT,
bool SO,
typename VT,
bool TF >
71 inline void sysv( DenseMatrix<MT,SO>& A, DenseVector<VT,TF>& b,
char uplo,
int* ipiv );
73 template<
typename MT1,
bool SO1,
typename MT2,
bool SO2 >
74 inline void sysv( DenseMatrix<MT1,SO1>& A, DenseMatrix<MT2,SO2>& B,
char uplo,
int* ipiv );
137 template<
typename MT
143 using boost::numeric_cast;
159 if( uplo !=
'L' && uplo !=
'U' ) {
163 int n ( numeric_cast<int>( (~A).
rows() ) );
165 int lda ( numeric_cast<int>( (~A).
spacing() ) );
166 int ldb ( numeric_cast<int>( (~b).
size() ) );
174 ( uplo ==
'L' )?( uplo =
'U' ):( uplo =
'L' );
178 const std::unique_ptr<ET[]> work(
new ET[lwork] );
180 sysv( uplo, n, nrhs, (~A).data(), lda, ipiv, (~b).data(), ldb, work.get(), lwork, &
info );
253 template<
typename MT1
259 using boost::numeric_cast;
276 if( uplo !=
'L' && uplo !=
'U' ) {
280 int n ( numeric_cast<int>( (~A).
rows() ) );
281 int mrhs( numeric_cast<int>( SO2 ? (~B).
rows() : (~B).
columns() ) );
282 int nrhs( numeric_cast<int>( SO2 ? (~B).
columns() : (~B).
rows() ) );
283 int lda ( numeric_cast<int>( (~A).
spacing() ) );
284 int ldb ( numeric_cast<int>( (~B).
spacing() ) );
296 ( uplo ==
'L' )?( uplo =
'U' ):( uplo =
'L' );
300 const std::unique_ptr<ET[]> work(
new ET[lwork] );
302 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.
Log level for high-level information.
Definition: LogLevel.h:80
#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:258
#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.
#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:70
constexpr bool spacing
Adding an additional spacing line between two log messages.This setting gives the opportunity to add ...
Definition: Logging.h:70
#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:57
Compile time check for row-major matrix types.This type trait tests whether or not the given template...
Definition: IsRowMajorMatrix.h:83
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
Base class for N-dimensional dense vectors.The DenseVector class is a base class for all arbitrarily ...
Definition: DenseVector.h:70
#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
BLAZE_ALWAYS_INLINE size_t columns(const Matrix< MT, SO > &matrix) noexcept
Returns the current number of columns of the matrix.
Definition: Matrix.h:330
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.
#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:314
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:143
BLAZE_ALWAYS_INLINE bool isSquare(const Matrix< MT, SO > &matrix) noexcept
Checks if the given matrix is a square matrix.
Definition: Matrix.h:609
#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