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* $Id: matrix.h,v 1.4.2.1 2000/05/03 21:26:11 joze Exp $

/* GNUPLOT - matrix.h */

/* NOTICE: Change of Copyright Status

* The author of this module, Carsten Grammes, has expressed in

* personal email that he has no more interest in this code, and

* doesn't claim any copyright. He has agreed to put this module

* into the public domain.

* Lars Hecking 15-02-1999

* Header file: public functions in matrix.c

* Copyright of this module: Carsten Grammes, 1993

* Experimental Physics, University of Saarbruecken, Germany

* Internet address: cagr@rz.uni-sb.de

* Permission to use, copy, and distribute this software and its

* documentation for any purpose with or without fee is hereby granted,

* provided that the above copyright notice appear in all copies and

* that both that copyright notice and this permission notice appear

* in supporting documentation.

* This software is provided "as is" without express or implied warranty.

#ifndef MATRIX_H

#define MATRIX_H

#include "plot.h"

#ifdef EXT

#undef EXT

#endif

#ifdef MATRIX_MAIN

#define EXT

#else

#define EXT extern

#endif

/******* public functions ******/

EXT double *vec __PROTO((int n));

EXT int *ivec __PROTO((int n));

EXT double **matr __PROTO((int r, int c));

EXT void free_matr __PROTO((double **m));

EXT double *redim_vec __PROTO((double **v, int n));

EXT void solve __PROTO((double **a, int n, double **b, int m));

EXT void Givens __PROTO((double **C, double *d, double *x,

double *r, int N, int n, int want_r));

EXT void Invert_RtR __PROTO((double **R, double **I, int n));

#endif /* MATRIX_H */

gnuplot-old/src/matrix.h at pm3d · gnuplot/gnuplot-old · GitHub

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