35 #ifndef _BLAZE_MATH_LAPACK_GETRF_H_
36 #define _BLAZE_MATH_LAPACK_GETRF_H_
43 #include <boost/cast.hpp>
67 void sgetrf_(
int* m,
int* n,
float* A,
int* lda,
int* ipiv,
int*
info );
68 void dgetrf_(
int* m,
int* n,
double* A,
int* lda,
int* ipiv,
int*
info );
69 void cgetrf_(
int* m,
int* n,
float* A,
int* lda,
int* ipiv,
int*
info );
70 void zgetrf_(
int* m,
int* n,
double* A,
int* lda,
int* ipiv,
int*
info );
88 inline void getrf(
int m,
int n,
float* A,
int lda,
int* ipiv,
int*
info );
90 inline void getrf(
int m,
int n,
double* A,
int lda,
int* ipiv,
int*
info );
92 inline void getrf(
int m,
int n, complex<float>* A,
int lda,
int* ipiv,
int*
info );
94 inline void getrf(
int m,
int n, complex<double>* A,
int lda,
int* ipiv,
int*
info );
96 template<
typename MT,
bool SO >
97 inline void getrf( DenseMatrix<MT,SO>& A,
int* ipiv );
139 inline void getrf(
int m,
int n,
float* A,
int lda,
int* ipiv,
int*
info )
141 sgetrf_( &m, &n, A, &lda, ipiv, info );
183 inline void getrf(
int m,
int n,
double* A,
int lda,
int* ipiv,
int*
info )
185 dgetrf_( &m, &n, A, &lda, ipiv, info );
227 inline void getrf(
int m,
int n, complex<float>* A,
int lda,
int* ipiv,
int*
info )
231 cgetrf_( &m, &n, reinterpret_cast<float*>( A ), &lda, ipiv, info );
273 inline void getrf(
int m,
int n, complex<double>* A,
int lda,
int* ipiv,
int*
info )
277 zgetrf_( &m, &n, reinterpret_cast<double*>( A ), &lda, ipiv, info );
329 template<
typename MT
331 inline void getrf( DenseMatrix<MT,SO>& A,
int* ipiv )
333 using boost::numeric_cast;
340 int m ( numeric_cast<int>( SO ? (~A).
rows() : (~A).
columns() ) );
341 int n ( numeric_cast<int>( SO ? (~A).
columns() : (~A).
rows() ) );
342 int lda ( numeric_cast<int>( (~A).
spacing() ) );
345 if( m == 0 || n == 0 ) {
349 getrf( m, n, (~A).data(), lda, ipiv, &
info );
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
#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
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
Namespace of the Blaze C++ math library.
Definition: Blaze.h:57
Header file for the DenseMatrix base class.
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
void getrf(int m, int n, float *A, int lda, int *ipiv, int *info)
LAPACK kernel for the LU decomposition of the given dense general single precision column-major matri...
Definition: getrf.h:139
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.
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.
#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