24 #if ! defined (octave_sparse_qr_h)
25 #define octave_sparse_qr_h 1
27 #include "octave-config.h"
43 template <
typename SPARSE_T>
61 SPARSE_T
V (
void)
const;
67 SPARSE_T R (
bool econ =
false)
const;
69 typename SPARSE_T::dense_matrix_type
70 C (
const typename SPARSE_T::dense_matrix_type&
b)
const;
72 typename SPARSE_T::dense_matrix_type
75 template <
typename RHS_T,
typename RET_T>
77 solve (
const SPARSE_T& a,
const RHS_T& b,
86 template <
typename RHS_T,
typename RET_T>
90 template <
typename RHS_T,
typename RET_T>
sparse_qr< SparseComplexMatrix > SparseComplexQR
F77_RET_T const F77_INT const F77_INT const F77_INT const F77_DBLE const F77_DBLE F77_INT F77_DBLE * V
Octave interface to the compression and uncompression libraries.
Matrix qrsolve(const SparseMatrix &a, const MArray< double > &b, octave_idx_type &info)
calling an anonymous function involves an overhead quite comparable to the overhead of an m file function Passing a handle to a built in function is because the interpreter is not involved in the internal loop For a
sparse_qr< SparseMatrix > SparseQR
F77_RET_T const F77_INT const F77_INT const F77_INT F77_DBLE const F77_INT F77_DBLE const F77_INT F77_DBLE * Q