/* nag_double_quantiles (g01amc) Example Program. * * Copyright 2006 Numerical Algorithms Group. * * Mark 9, 2009. */ #include #include #include #include #include int main(void) { /* Scalars */ Integer exit_status = 0, i, n, nq; /* Arrays */ double *vec = 0, *quants = 0, *quant_vec = 0; /* Nag Types */ NagError fail; INIT_FAIL(fail); /* Skip heading in data file */ scanf("%*[^\n]"); printf("nag_double_quantiles (g01amc) Example Program Results\n"); scanf("%ld", &n); scanf("%ld", &nq); if (n >= 1 && nq >= 1) { if (!(vec = NAG_ALLOC(n, double)) || !(quants = NAG_ALLOC(nq, double)) || !(quant_vec = NAG_ALLOC(nq, double))) { printf("Allocation failure\n"); exit_status = -1; goto END; } } else { if (n < 1) { printf("Invalid n.\n"); } else { printf("Invalid nq.\n"); } exit_status = 1; goto END; } for (i = 0; i < n; ++i) scanf("%lf", &vec[i]); for (i = 0; i < nq; ++i) scanf("%lf", &quants[i]); /* nag_double_quantiles (g01amc). * Find quantiles of set of values of data type double */ nag_double_quantiles((size_t) n, vec, (size_t) nq, quants, quant_vec, &fail); if (fail.code != NE_NOERROR) { printf("Error from nag_double_quantiles (g01amc).\n%s\n", fail.message); exit_status = 1; goto END; } printf(" Quantile Result\n\n"); for (i = 0; i < nq; ++i) { printf(" %7.4f %7.4f\n", quants[i], quant_vec[i]); } END: if (vec) NAG_FREE(vec); if (quants) NAG_FREE(quants); if (quant_vec) NAG_FREE(quant_vec); return exit_status; }