35 #ifndef _BLAZE_MATH_LAPACK_GESV_H_
36 #define _BLAZE_MATH_LAPACK_GESV_H_
43 #include <boost/cast.hpp>
69 void sgesv_(
int* n,
int* nrhs,
float* A,
int* lda,
int* ipiv,
float* b,
int* ldb,
int*
info );
70 void dgesv_(
int* n,
int* nrhs,
double* A,
int* lda,
int* ipiv,
double* b,
int* ldb,
int*
info );
71 void cgesv_(
int* n,
int* nrhs,
float* A,
int* lda,
int* ipiv,
float* b,
int* ldb,
int*
info );
72 void zgesv_(
int* n,
int* nrhs,
double* A,
int* lda,
int* ipiv,
double* b,
int* ldb,
int*
info );
90 inline void gesv(
int n,
int nrhs,
float* A,
int lda,
int* ipiv,
float* B,
int ldb,
int*
info );
92 inline void gesv(
int n,
int nrhs,
double* A,
int lda,
int* ipiv,
double* B,
int ldb,
int*
info );
94 inline void gesv(
int n,
int nrhs, complex<float>* A,
int lda,
int* ipiv, complex<float>* B,
int ldb,
int*
info );
96 inline void gesv(
int n,
int nrhs, complex<double>* A,
int lda,
int* ipiv, complex<double>* B,
int ldb,
int*
info );
98 template<
typename MT,
bool SO,
typename VT,
bool TF >
99 inline void gesv( DenseMatrix<MT,SO>& A, DenseVector<VT,TF>& b,
int* ipiv );
101 template<
typename MT1,
bool SO1,
typename MT2,
bool SO2 >
102 inline void gesv( DenseMatrix<MT1,SO1>& A, DenseMatrix<MT2,SO2>& B,
int* ipiv );
149 inline void gesv(
int n,
int nrhs,
float* A,
int lda,
int* ipiv,
float* B,
int ldb,
int*
info )
151 sgesv_( &n, &nrhs, A, &lda, ipiv, B, &ldb, info );
198 inline void gesv(
int n,
int nrhs,
double* A,
int lda,
int* ipiv,
double* B,
int ldb,
int*
info )
200 dgesv_( &n, &nrhs, A, &lda, ipiv, B, &ldb, info );
247 inline void gesv(
int n,
int nrhs, complex<float>* A,
int lda,
int* ipiv, complex<float>* B,
int ldb,
int*
info )
251 cgesv_( &n, &nrhs, reinterpret_cast<float*>( A ), &lda, ipiv,
252 reinterpret_cast<float*>( B ), &ldb, info );
299 inline void gesv(
int n,
int nrhs, complex<double>* A,
int lda,
int* ipiv, complex<double>* B,
int ldb,
int*
info )
303 zgesv_( &n, &nrhs, reinterpret_cast<double*>( A ), &lda, ipiv,
304 reinterpret_cast<double*>( B ), &ldb, info );
360 template<
typename MT
366 using boost::numeric_cast;
380 int n ( numeric_cast<int>( (~A).
rows() ) );
382 int lda ( numeric_cast<int>( (~A).
spacing() ) );
383 int ldb ( numeric_cast<int>( (~b).
size() ) );
390 gesv( n, nrhs, (~A).data(), lda, ipiv, (~b).data(), ldb, &info );
457 template<
typename MT1
463 using boost::numeric_cast;
478 int n ( numeric_cast<int>( (~A).
rows() ) );
479 int mrhs( numeric_cast<int>( SO2 ? (~B).
rows() : (~B).
columns() ) );
480 int nrhs( numeric_cast<int>( SO2 ? (~B).
columns() : (~B).
rows() ) );
481 int lda ( numeric_cast<int>( (~A).
spacing() ) );
482 int ldb ( numeric_cast<int>( (~B).
spacing() ) );
493 gesv( n, nrhs, (~A).data(), lda, ipiv, (~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
void gesv(int n, int nrhs, float *A, int lda, int *ipiv, float *B, int ldb, int *info)
LAPACK kernel for solving a general single precision linear system of equations ( )...
Definition: gesv.h:149
Namespace of the Blaze C++ math library.
Definition: Blaze.h:57
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
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