/*  rmmult.c    CCMATH mathematics library source code.
 *
 *  Copyright (C)  2000   Daniel A. Atkinson    All rights reserved.
 *  This code may be redistributed under the terms of the GNU library
 *  public license (LGPL). ( See the lgpl.license file for details.)
 * ------------------------------------------------------------------------
 */
#include <stdlib.h>
void rmmult(double *rm,double *a,double *b,int n,int m,int l)
{ double z,*q0,*p,*q; int i,j,k;
  q0=(double *)calloc(m,sizeof(double));
  for(i=0; i<l ;++i,++rm){
    for(k=0,p=b+i; k<m ;p+=l) q0[k++]= *p;
    for(j=0,p=a,q=rm; j<n ;++j,q+=l){
      for(k=0,z=0.; k<m ;) z+= *p++ * q0[k++];
      *q=z;
     }
   }
  free(q0);
}