/* nag_stat_inv_cdf_normal_vector (g01tac) Example Program.
*
* Copyright 2020 Numerical Algorithms Group.
*
* Mark 27.1, 2020.
*/
#include <nag.h>
#include <stdio.h>

int main(void) {
/* Integer scalar and array declarations */
Integer ltail, lp, lxmu, lxstd, i, lout;
Integer *ivalid = 0;
Integer exit_status = 0;

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

/* Double scalar and array declarations */
double *p = 0, *xmu = 0, *xstd = 0, *x = 0;

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

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

printf("nag_stat_inv_cdf_normal_vector (g01tac) Example Program Results\n\n");

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

/* Read in the input vectors */
scanf("%" NAG_IFMT "%*[^\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("%" NAG_IFMT "%*[^\n] ", &lp);
if (!(p = NAG_ALLOC(lp, double))) {
printf("Allocation failure\n");
exit_status = -1;
goto END;
}
for (i = 0; i < lp; i++)
scanf("%lf", &p[i]);
scanf("%*[^\n] ");
scanf("%" NAG_IFMT "%*[^\n] ", &lxmu);
if (!(xmu = NAG_ALLOC(lxmu, double))) {
printf("Allocation failure\n");
exit_status = -1;
goto END;
}
for (i = 0; i < lxmu; i++)
scanf("%lf", &xmu[i]);
scanf("%*[^\n] ");
scanf("%" NAG_IFMT "%*[^\n] ", &lxstd);
if (!(xstd = NAG_ALLOC(lxstd, double))) {
printf("Allocation failure\n");
exit_status = -1;
goto END;
}
for (i = 0; i < lxstd; i++)
scanf("%lf", &xstd[i]);
scanf("%*[^\n] ");

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

/* Calculate probability */
nag_stat_inv_cdf_normal_vector(ltail, tail, lp, p, lxmu, xmu, lxstd, xstd, x,
ivalid, &fail);
if (fail.code != NE_NOERROR) {
printf("Error from nag_stat_inv_cdf_normal_vector (g01tac).\n%s\n",
fail.message);
exit_status = 1;
if (fail.code != NW_IVALID)
goto END;
}

/* Display title */
printf("           tail           p        xmu      ");
printf("xstd       x     ivalid\n");
printf("--------------------------------------------");
printf("-------------------------\n");

/* Display results */
for (i = 0; i < lout; i++)
printf(" %17s    %6.3f    %6.2f    %6.2f   %7.3f    %3" NAG_IFMT "\n",
nag_enum_value_to_name(tail[i % ltail]), p[i % lp], xmu[i % lxmu],
xstd[i % lxstd], x[i], ivalid[i]);

END:
NAG_FREE(tail);
NAG_FREE(p);
NAG_FREE(xmu);
NAG_FREE(xstd);
NAG_FREE(x);
NAG_FREE(ivalid);

return (exit_status);
}