#include "stdio.h"
  #include "1pmul.c"
  main()
  { int i;
    static double p[6]={4.0,-6.0,5.0,2.0,-1.0,3.0};
    static double q[4]={2.0,3.0,-6.0,2.0};
    double s[9];
    pmul(p,6,q,4,s,9);
    printf("\n");
    for (i=0; i<=8; i++)
      printf(" s(%d)=%13.7e\n",i,s[i]);
    printf("\n");
  }