Bachelor's degree final project  v1.0
Faculty of Mathematics, University of Barcelona
Defines | Functions
src/QR_matrix.c File Reference

Functions for computing QR decomposition of any matrix. More...

#include "QR_matrix.h"
+ Include dependency graph for QR_matrix.c:

Defines

#define _OPENMP_QR_DIMENSION   1e2
 Minimum value for using the openmp library in QR decomposition.

Functions

void premult_Q_vector (size_t m, size_t n, double **const QR, double *const b)
 Compute $P_1\cdots P_nb$ where $b$ and $P_i$ are respectively m-by-1 and m-by-m matrixs.
void * qr (size_t m, size_t n, double **const A, double **const QR)
 Compute the QR factorization of a matrix m-by-n.

Detailed Description

Functions for computing QR decomposition of any matrix.

Author:
Joan
Date:
10/12/2013 (start)
Version:
1.0