#include <stdio.h>
#include "io.h"

/*
 * write out an array
 */
void
iowrite(char* filename, double* q, int n)
{
  FILE *f = fopen(filename, "w");
  for (int i = 0; i < n; i ++) {
    fprintf(f, "%f, %f, %f, %f\n", q[4*i], q[4*i+1], q[4*i+2], q[4*i+3]);
  }
  fprintf(f, "\n");
  fclose(f);
}

/*
 * write out an array
 */
void
iocoord(char* filename, double* x, int n)
{
  FILE *f = fopen(filename, "w");
  for (int i = 0; i < n; i ++) {
    fprintf(f, "%f\n", x[i]);
  }
  fprintf(f, "\n");
  fclose(f);
}