/* nag_prob_beta_vector (g01sec) Example Program.
 *
 * Copyright 2014 Numerical Algorithms Group.
 *
 * Mark 23, 2011.
 */
#include <stdio.h>
#include <nag.h>
#include <nag_stdlib.h>
#include <nagg01.h>

int main(void)
{
  /* Integer scalar and array declarations */
  Integer ltail, lbeta, la, lb, i, lout;
  Integer *ivalid = 0;
  Integer exit_status = 0;

  /* NAG structures */
  NagError fail;
  Nag_TailProbability *tail = 0;

  /* Double scalar and array declarations */
  double *beta = 0, *a = 0, *b = 0, *p = 0;

  /* Character scalar and array declarations */
  char ctail[40];

  /* Initialise the error structure to print out any error messages */
  INIT_FAIL(fail);

  printf("nag_prob_beta_vector (g01sec) Example Program Results\n\n");

  /* Skip heading in data file*/
  scanf("%*[^\n] ");

  /* Read in the input vectors */
  scanf("%ld%*[^\n] ", &ltail);
  if (!(tail = NAG_ALLOC(ltail, Nag_TailProbability))) {
    printf("Allocation failure\n");
    exit_status = -1;
    goto END;
  }
  for (i = 0; i < ltail; i++) {
    scanf("%39s", ctail);
    tail[i] = (Nag_TailProbability) nag_enum_name_to_value(ctail);
  }
  scanf("%*[^\n] ");
  scanf("%ld%*[^\n] ", &lbeta);
  if (!(beta = NAG_ALLOC(lbeta, double))) {
    printf("Allocation failure\n");
    exit_status = -1;
    goto END;
  }
  for (i = 0; i < lbeta; i++)
    scanf("%lf", &beta[i]);
  scanf("%*[^\n] ");
  scanf("%ld%*[^\n] ", &la);
  if (!(a = NAG_ALLOC(la, double))) {
    printf("Allocation failure\n");
    exit_status = -1;
    goto END;
  }
  for (i = 0; i < la; i++)
    scanf("%lf", &a[i]);
  scanf("%*[^\n] ");
  scanf("%ld%*[^\n] ", &lb);
  if (!(b = NAG_ALLOC(lb, double))) {
    printf("Allocation failure\n");
    exit_status = -1;
    goto END;
  }
  for (i = 0; i < lb; i++)
    scanf("%lf", &b[i]);
  scanf("%*[^\n] ");

  /* Allocate memory for output */
  lout = MAX(ltail,MAX(lbeta,MAX(la,lb)));
  if (!(p = NAG_ALLOC(lout, double)) ||
      !(ivalid = NAG_ALLOC(lout, Integer))) {
    printf("Allocation failure\n");
    exit_status = -1;
    goto END;
  }

  /* Calculate probability */
  nag_prob_beta_vector(ltail, tail, lbeta, beta, la, a, lb, b,
                       p, ivalid, &fail);
  if (fail.code != NE_NOERROR) {
    printf("Error from nag_prob_beta_vector (g01sec).\n%s\n",
            fail.message);
    exit_status = 1;
    if (fail.code != NW_IVALID) goto END;
  }

  /* Display title */
  printf("        tail          beta        a         b        ");
  printf("p     ivalid\n");
  printf(" ----------------------------------------------------");
  printf("--------------\n");

  /* Display results */
  for (i = 0; i < lout; i++)
    printf(" %15s    %6.2f    %6.2f    %6.2f    %6.3f    %3ld\n",
           nag_enum_value_to_name(tail[i%ltail]), beta[i%lbeta], a[i%la],
           b[i%lb], p[i], ivalid[i]);

 END:
  NAG_FREE(tail);
  NAG_FREE(beta);
  NAG_FREE(a);
  NAG_FREE(b);
  NAG_FREE(p);
  NAG_FREE(ivalid);

  return(exit_status);
}