35 #ifndef _BLAZE_MATH_LAPACK_POSV_H_
36 #define _BLAZE_MATH_LAPACK_POSV_H_
43 #include <boost/cast.hpp>
69 template<
typename MT,
bool SO,
typename VT,
bool TF >
70 inline void posv( DenseMatrix<MT,SO>& A, DenseVector<VT,TF>& b,
char uplo );
72 template<
typename MT1,
bool SO1,
typename MT2,
bool SO2 >
73 inline void posv( DenseMatrix<MT1,SO1>& A, DenseMatrix<MT2,SO2>& B,
char uplo );
134 template<
typename MT
140 using boost::numeric_cast;
154 if( uplo !=
'L' && uplo !=
'U' ) {
158 int n ( numeric_cast<int>( (~A).
rows() ) );
160 int lda ( numeric_cast<int>( (~A).
spacing() ) );
161 int ldb ( numeric_cast<int>( (~b).
size() ) );
169 ( uplo ==
'L' )?( uplo =
'U' ):( uplo =
'L' );
172 posv( uplo, n, nrhs, (~A).data(), lda, (~b).data(), ldb, &info );
243 template<
typename MT1
249 using boost::numeric_cast;
264 if( uplo !=
'L' && uplo !=
'U' ) {
268 int n ( numeric_cast<int>( (~A).
rows() ) );
269 int mrhs( numeric_cast<int>( SO2 ? (~B).
rows() : (~B).
columns() ) );
270 int nrhs( numeric_cast<int>( SO2 ? (~B).
columns() : (~B).
rows() ) );
271 int lda ( numeric_cast<int>( (~A).
spacing() ) );
272 int ldb ( numeric_cast<int>( (~B).
spacing() ) );
284 ( uplo ==
'L' )?( uplo =
'U' ):( uplo =
'L' );
287 posv( uplo, n, nrhs, (~A).data(), lda, (~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.
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
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 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 CLAPACK posv wrapper functions.
Header file for the IsRowMajorMatrix type trait.
void posv(char uplo, int n, int nrhs, float *A, int lda, float *B, int ldb, int *info)
LAPACK kernel for solving a positive definite single precision linear system of equations ( )...
Definition: posv.h:135
#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
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