struct np *np = UP_CAST (s, struct np, parent.parent);
double rank = np->prev_cc + (c + 1) / 2.0;
- double ns = gsl_cdf_ugaussian_Pinv (rank / ( np->n + 1 ));
+ double ns = gsl_cdf_ugaussian_Pinv (rank / (np->n + 1));
double z = (y - np->mean) / np->stddev;
minimize (&np->y_min, y);
cp = case_create (casewriter_get_proto (np->writer));
- case_data_rw_idx (cp, NP_IDX_Y)->f = y;
- case_data_rw_idx (cp, NP_IDX_NS)->f = ns;
- case_data_rw_idx (cp, NP_IDX_DNS)->f = dns;
+ *case_num_rw_idx (cp, NP_IDX_Y) = y;
+ *case_num_rw_idx (cp, NP_IDX_NS) = ns;
+ *case_num_rw_idx (cp, NP_IDX_DNS) = dns;
casewriter_write (np->writer, cp);
np->prev_cc = cc;
}
struct np *
-np_create (const struct moments1 *m)
+np_create (double n, double mean, double var)
{
- double variance;
- struct np *np = xzalloc (sizeof (*np));
+ struct np *np = XZALLOC (struct np);
struct order_stats *os = &np->parent;
struct statistic *stat = &os->parent;
struct caseproto *proto;
np->prev_cc = 0;
- moments1_calculate (m, &np->n, &np->mean, &variance, NULL, NULL);
+ np->n = n;
+ np->mean = mean;
- np->stddev = sqrt (variance);
+ np->stddev = sqrt (var);
np->y_min = np->ns_min = np->dns_min = DBL_MAX;
np->y_max = np->ns_max = np->dns_max = -DBL_MAX;