35 #ifndef _BLAZE_MATH_LAPACK_POSV_H_
36 #define _BLAZE_MATH_LAPACK_POSV_H_
43 #include <boost/cast.hpp>
69 void sposv_(
char* uplo,
int* n,
int* nrhs,
float* A,
int* lda,
float* b,
int* ldb,
int*
info );
70 void dposv_(
char* uplo,
int* n,
int* nrhs,
double* A,
int* lda,
double* b,
int* ldb,
int*
info );
71 void cposv_(
char* uplo,
int* n,
int* nrhs,
float* A,
int* lda,
float* b,
int* ldb,
int*
info );
72 void zposv_(
char* uplo,
int* n,
int* nrhs,
double* A,
int* lda,
double* b,
int* ldb,
int*
info );
90 inline void posv(
char uplo,
int n,
int nrhs,
float* A,
int lda,
float* B,
int ldb,
int*
info );
92 inline void posv(
char uplo,
int n,
int nrhs,
double* A,
int lda,
double* B,
int ldb,
int*
info );
94 inline void posv(
char uplo,
int n,
int nrhs, complex<float>* A,
int lda, complex<float>* B,
int ldb,
int*
info );
96 inline void posv(
char uplo,
int n,
int nrhs, complex<double>* A,
int lda, complex<double>* B,
int ldb,
int*
info );
98 template<
typename MT,
bool SO,
typename VT,
bool TF >
99 inline void posv( DenseMatrix<MT,SO>& A, DenseVector<VT,TF>& b,
char uplo );
101 template<
typename MT1,
bool SO1,
typename MT2,
bool SO2 >
102 inline void posv( DenseMatrix<MT1,SO1>& A, DenseMatrix<MT2,SO2>& B,
char uplo );
151 inline void posv(
char uplo,
int n,
int nrhs,
float* A,
int lda,
float* B,
int ldb,
int*
info )
153 sposv_( &uplo, &n, &nrhs, A, &lda, B, &ldb, info );
202 inline void posv(
char uplo,
int n,
int nrhs,
double* A,
int lda,
double* B,
int ldb,
int*
info )
204 dposv_( &uplo, &n, &nrhs, A, &lda, B, &ldb, info );
253 inline void posv(
char uplo,
int n,
int nrhs, complex<float>* A,
int lda, complex<float>* B,
int ldb,
int*
info )
257 cposv_( &uplo, &n, &nrhs, reinterpret_cast<float*>( A ), &lda,
258 reinterpret_cast<float*>( B ), &ldb, info );
307 inline void posv(
char uplo,
int n,
int nrhs, complex<double>* A,
int lda, complex<double>* B,
int ldb,
int*
info )
311 zposv_( &uplo, &n, &nrhs, reinterpret_cast<double*>( A ), &lda,
312 reinterpret_cast<double*>( B ), &ldb, info );
373 template<
typename MT
379 using boost::numeric_cast;
393 if( uplo !=
'L' && uplo !=
'U' ) {
397 int n ( numeric_cast<int>( (~A).
rows() ) );
399 int lda ( numeric_cast<int>( (~A).
spacing() ) );
400 int ldb ( numeric_cast<int>( (~b).
size() ) );
408 ( uplo ==
'L' )?( uplo =
'U' ):( uplo =
'L' );
411 posv( uplo, n, nrhs, (~A).data(), lda, (~b).data(), ldb, &info );
482 template<
typename MT1
488 using boost::numeric_cast;
503 if( uplo !=
'L' && uplo !=
'U' ) {
507 int n ( numeric_cast<int>( (~A).
rows() ) );
508 int mrhs( numeric_cast<int>( SO2 ? (~B).
rows() : (~B).
columns() ) );
509 int nrhs( numeric_cast<int>( SO2 ? (~B).
columns() : (~B).
rows() ) );
510 int lda ( numeric_cast<int>( (~A).
spacing() ) );
511 int ldb ( numeric_cast<int>( (~B).
spacing() ) );
523 ( uplo ==
'L' )?( uplo =
'U' ):( uplo =
'L' );
526 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 exceptionThis macro encapsulates the default way of...
Definition: Exception.h:187
Constraint on the data type.
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:79
BLAZE_ALWAYS_INLINE bool isSquare(const Matrix< MT, SO > &matrix)
Checks if the given matrix is a square matrix.
Definition: Matrix.h:603
BLAZE_ALWAYS_INLINE size_t size(const Vector< VT, TF > &vector)
Returns the current size/dimension of the vector.
Definition: Vector.h:252
#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:118
BLAZE_ALWAYS_INLINE size_t rows(const Matrix< MT, SO > &matrix)
Returns the current number of rows of the matrix.
Definition: Matrix.h:308
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:118
Base class for dense matrices.The DenseMatrix class is a base class for all dense matrix classes...
Definition: DenseMatrix.h:70
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:110
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: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:89
Type ElementType
Type of the sparse matrix elements.
Definition: CompressedMatrix.h:2586
Constraint on the data type.
Constraint on the data type.
const bool spacing
Adding an additional spacing line between two log messages.This setting gives the opportunity to add ...
Definition: Logging.h:70
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:79
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:151
BLAZE_ALWAYS_INLINE size_t columns(const Matrix< MT, SO > &matrix)
Returns the current number of columns of the matrix.
Definition: Matrix.h:324
Header file for the complex data type.
Header file for exception macros.
#define BLAZE_STATIC_ASSERT(expr)
Compile time assertion macro.In case of an invalid compile time expression, a compilation error is cr...
Definition: StaticAssert.h:143
#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