35 #ifndef _BLAZE_MATH_LAPACK_TRSV_H_
36 #define _BLAZE_MATH_LAPACK_TRSV_H_
43 #include <boost/cast.hpp>
70 void strsv_(
char* uplo,
char*
trans,
char* diag,
int* n,
float* A,
int* lda,
float* x,
int* incX );
71 void dtrsv_(
char* uplo,
char*
trans,
char* diag,
int* n,
double* A,
int* lda,
double* x,
int* incX );
72 void ctrsv_(
char* uplo,
char*
trans,
char* diag,
int* n,
float* A,
int* lda,
float* x,
int* incX );
73 void ztrsv_(
char* uplo,
char*
trans,
char* diag,
int* n,
double* A,
int* lda,
double* x,
int* incX );
91 inline void trsv(
char uplo,
char trans,
char diag,
int n,
const float* A,
92 int lda,
float* x,
int incX );
94 inline void trsv(
char uplo,
char trans,
char diag,
int n,
const double* A,
95 int lda,
double* x,
int incX );
97 inline void trsv(
char uplo,
char trans,
char diag,
int n,
const complex<float>* A,
98 int lda, complex<float>* x,
int incX );
100 inline void trsv(
char uplo,
char trans,
char diag,
int n,
const complex<double>* A,
101 int lda, complex<double>* x,
int incX );
103 template<
typename MT,
bool SO,
typename VT,
bool TF >
104 inline void trsv(
const DenseMatrix<MT,SO>& A, DenseVector<VT,TF>& b,
105 char uplo,
char trans,
char diag );
144 inline void trsv(
char uplo,
char trans,
char diag,
int n,
const float* A,
145 int lda,
float* x,
int incX )
147 strsv_( &uplo, &trans, &diag, &n, const_cast<float*>( A ), &lda, x, &incX );
186 inline void trsv(
char uplo,
char trans,
char diag,
int n,
const double* A,
187 int lda,
double* x,
int incX )
189 dtrsv_( &uplo, &trans, &diag, &n, const_cast<double*>( A ), &lda, x, &incX );
228 inline void trsv(
char uplo,
char trans,
char diag,
int n,
const complex<float>* A,
229 int lda, complex<float>* x,
int incX )
233 ctrsv_( &uplo, &trans, &diag, &n, const_cast<float*>( reinterpret_cast<const float*>( A ) ),
234 &lda, reinterpret_cast<float*>( x ), &incX );
273 inline void trsv(
char uplo,
char trans,
char diag,
int n,
const complex<double>* A,
274 int lda, complex<double>* x,
int incX )
278 ztrsv_( &uplo, &trans, &diag, &n, const_cast<double*>( reinterpret_cast<const double*>( A ) ),
279 &lda, reinterpret_cast<double*>( x ), &incX );
371 template<
typename MT
377 using boost::numeric_cast;
388 if( uplo !=
'L' && uplo !=
'U' ) {
392 if( trans !=
'N' && trans !=
'T' && trans !=
'C' ) {
396 if( diag !=
'U' && diag !=
'N' ) {
400 int n ( numeric_cast<int>( (~A).
rows() ) );
401 int lda ( numeric_cast<int>( (~A).
spacing() ) );
409 ( uplo ==
'L' )?( uplo =
'U' ):( uplo =
'L' );
412 trsv( uplo, trans, diag, n, (~A).data(), lda, (~b).data(), incX );
#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.
#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
#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
void trsv(char uplo, char trans, char diag, int n, const float *A, int lda, float *x, int incX)
LAPACK kernel for solving a triangular single precision linear system of equations ( )...
Definition: trsv.h:144
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
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
Header file for the IsRowMajorMatrix type trait.
const DMatTransExpr< MT,!SO > trans(const DenseMatrix< MT, SO > &dm)
Calculation of the transpose of the given dense matrix.
Definition: DMatTransExpr.h:944
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