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Text File  |  1990-04-17  |  224b  |  17 lines
  1. Listing 4
  2.  
  3. mvc(a,x,y,n,m,coln) int n,coln,m;
  4. float x[],y[],a[];
  5. /* y=ax  matrix a(m,n) vector x */
  6. {
  7. int i,j,k;
  8. float sum;
  9. DOFOR(i,m)
  10.     {
  11.     sum=0.;
  12.     DOFOR(j,n) sum+= x[j]*a INDEX(i,j);
  13.     y[i]=sum;
  14.     }
  15. return;
  16. }
  17.