#include "matrix.h"

void prn_info(const char *pgm_name)
{
   printf("%s%d%s%d%s",
      "Matrices of size mxn will be created dynamically\n"
      "and filled with randomly distributed integers\n"
      "in the interval [", -N, ", ", N, "].\n"
      "\n");
}

void prn_matrix(char *mtrx_name, matrix a, int m, int n, FILE *ofp)
{
   int   i, j;

   if (a == NULL) {
      fprintf(ofp, "%s DOES NOT EXIST\n\n", mtrx_name);
      return;
   }
   fprintf(ofp, "%s =", mtrx_name);
   for (i = 1; i <= m; ++i) {
      for (j = 1; j <= n; ++j) {
	 if (j % NCOL == 1)
	    putc('\n', ofp);
	 fprintf(ofp, "%7.1f", a[i][j]);
      }
      if (n > NCOL)
	 putc('\n', ofp);
   }
   fprintf(ofp, "\n\n");
}