OpenXM_contrib/gnuplot/matrix.c - diff

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version 1.1.1.2, 2000/01/22 14:15:59

version 1.1.1.3, 2003/09/15 07:09:25

Line 2

static char *RCSid = "$Id$";

#endif

/* 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

* Matrix algebra, part of

Line 53 int n;

Line 63 int n;

double *dp;

if( n < 1 )

return (double *) NULL;

dp = (double *) gp_alloc ( n * sizeof(double), "vec");

dp = (double *) gp_alloc (n * sizeof(double), "vec");

return dp;

}

Line 69 int cols;

Line 79 int cols;

if ( rows < 1 || cols < 1 )

return NULL;

m = (double **) gp_alloc ( rows * sizeof(double *) , "matrix row pointers");

m = (double **) gp_alloc (rows * sizeof(double *) , "matrix row pointers");

m[0] = (double *) gp_alloc ( rows * cols * sizeof(double), "matrix elements");

m[0] = (double *) gp_alloc (rows * cols * sizeof(double), "matrix elements");

for ( i = 1; i<rows ; i++ )

m[i] = m[i-1] + cols;

return m;