35 #ifndef _BLAZE_MATH_LAPACK_GEQLF_H_
36 #define _BLAZE_MATH_LAPACK_GEQLF_H_
43 #include <boost/cast.hpp>
68 void sgeqlf_(
int* m,
int* n,
float* A,
int* lda,
float* tau,
float* work,
int* lwork,
int*
info );
69 void dgeqlf_(
int* m,
int* n,
double* A,
int* lda,
double* tau,
double* work,
int* lwork,
int*
info );
70 void cgeqlf_(
int* m,
int* n,
float* A,
int* lda,
float* tau,
float* work,
int* lwork,
int*
info );
71 void zgeqlf_(
int* m,
int* n,
double* A,
int* lda,
double* tau,
double* work,
int* lwork,
int*
info );
89 inline void geqlf(
int m,
int n,
float* A,
int lda,
float* tau,
90 float* work,
int lwork,
int*
info );
92 inline void geqlf(
int m,
int n,
double* A,
int lda,
double* tau,
93 double* work,
int lwork,
int*
info );
95 inline void geqlf(
int m,
int n, complex<float>* A,
int lda, complex<float>* tau,
96 complex<float>* work,
int lwork,
int*
info );
98 inline void geqlf(
int m,
int n, complex<double>* A,
int lda, complex<double>* tau,
99 complex<double>* work,
int lwork,
int*
info );
101 template<
typename MT,
bool SO >
156 inline void geqlf(
int m,
int n,
float* A,
int lda,
float* tau,
157 float* work,
int lwork,
int*
info )
159 sgeqlf_( &m, &n, A, &lda, tau, work, &lwork, info );
213 inline void geqlf(
int m,
int n,
double* A,
int lda,
double* tau,
214 double* work,
int lwork,
int*
info )
216 dgeqlf_( &m, &n, A, &lda, tau, work, &lwork, info );
270 inline void geqlf(
int m,
int n, complex<float>* A,
int lda, complex<float>* tau,
271 complex<float>* work,
int lwork,
int*
info )
275 cgeqlf_( &m, &n, reinterpret_cast<float*>( A ), &lda, reinterpret_cast<float*>( tau ),
276 reinterpret_cast<float*>( work ), &lwork, info );
330 inline void geqlf(
int m,
int n, complex<double>* A,
int lda, complex<double>* tau,
331 complex<double>* work,
int lwork,
int*
info )
335 zgeqlf_( &m, &n, reinterpret_cast<double*>( A ), &lda, reinterpret_cast<double*>( tau ),
336 reinterpret_cast<double*>( work ), &lwork, info );
387 template<
typename MT
391 using boost::numeric_cast;
400 int m ( numeric_cast<int>( SO ? (~A).
rows() : (~A).
columns() ) );
401 int n ( numeric_cast<int>( SO ? (~A).
columns() : (~A).
rows() ) );
402 int lda ( numeric_cast<int>( (~A).
spacing() ) );
405 if( m == 0 || n == 0 ) {
412 geqlf( m, n, (~A).data(), lda, tau, work.
get(), lwork, &
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
Pointer get() const
Returns a pointer to the managed array.
Definition: UniqueArray.h:245
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
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
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
Header file for run time assertion macros.
Header file for the UniqueArray smart pointer class.
#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
void geqlf(int m, int n, float *A, int lda, float *tau, float *work, int lwork, int *info)
LAPACK kernel for the QL decomposition of the given dense single precision column-major matrix...
Definition: geqlf.h:156
Scope-limited management of dynamically allocated arrays.The UniqueArray class implements a scope-res...
Definition: UniqueArray.h:97
#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