File: ext5c.c

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scilab 4.0-12
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/* Copyright Inria/Enpc */
#include "stack-c.h"

/******************************************
 *     Example 5 
 *     reading a vector in scilab internal stack using ReadMatrix
 *     (see SCIDIR/system2/readmat.f) 
 *     -->link('ext5c.o','ext5c','C') 
 *     -->Amatrix=[1,2,3];b=[2,3,4]; 
 *     -->c=call('ext5c',b,1,'d','out',[1,3],2,'d') 
 *     -->c=Amatrix+2*b 
 ******************************************/

int ext5c(b, c)
     double *b, *c;
{ 
  static double a[3];
  static int k, m, n;
  ReadMatrix("Amatrix",&m, &n, a);
  /*******************************/
  /* [m,n]=size(Amatrix)  here m=1 n=3, a=Amatrix which must exist in Scilab*/
  for (k = 0; k < n; ++k) 
    c[k] = a[k] + b[k] * 2.;
  return(0);
}