math: Coding style updates in some order-stat implementations.

[pspp] / src / math / box-whisker.c

diff --git a/src/math/box-whisker.c b/src/math/box-whisker.c
index f9581be087c64a27b9dcc40003d21adab6ec7230..86277333ff4ec67611833860d2402611dfd133a3 100644 (file)
--- a/src/math/box-whisker.c
+++ b/src/math/box-whisker.c
@@ -40,7 +40,7 @@ destroy (struct statistic *s)
   struct order_stats *os = &bw->parent;
   struct ll *ll;
 
-  for (ll = ll_head (&bw->outliers); ll != ll_null (&bw->outliers); )
+  for (ll = ll_head (&bw->outliers); ll != ll_null (&bw->outliers);)
     {
       struct outlier *e = ll_data (ll, struct outlier, ll);
 
@@ -61,9 +61,8 @@ acc (struct statistic *s, const struct ccase *cx,
 {
   struct box_whisker *bw = UP_CAST (s, struct box_whisker, parent.parent);
   bool extreme;
-  struct outlier *o;
 
-  if ( y > bw->hinges[2] + bw->step) /* Upper outlier */
+  if (y > bw->hinges[2] + bw->step) /* Upper outlier */
     {
       extreme = (y > bw->hinges[2] + 2 * bw->step) ;
     }
@@ -86,7 +85,7 @@ acc (struct statistic *s, const struct ccase *cx,
 
   /* y is an outlier */
 
-  o = xzalloc (sizeof *o) ;
+  struct outlier *o = XZALLOC (struct outlier);
   o->value = y;
   o->extreme = extreme;
   ds_init_empty (&o->label);
@@ -94,8 +93,9 @@ acc (struct statistic *s, const struct ccase *cx,
   if (bw->id_var)
     {
       char *s = data_out (case_data_idx (cx, bw->id_idx),
-                           var_get_encoding (bw->id_var),
-                           var_get_print_format (bw->id_var));
+                          var_get_encoding (bw->id_var),
+                          var_get_print_format (bw->id_var),
+                          settings_get_fmt_settings ());
 
       ds_put_cstr (&o->label, s);
       free (s);
@@ -104,7 +104,7 @@ acc (struct statistic *s, const struct ccase *cx,
     {
       ds_put_format (&o->label,
                      "%ld",
-                     (casenumber) case_data_idx (cx, bw->id_idx)->f);
+                     (casenumber) case_num_idx (cx, bw->id_idx));
     }
 
   ll_push_head (&bw->outliers, &o->ll);
@@ -144,26 +144,24 @@ struct box_whisker *
 box_whisker_create (const struct tukey_hinges *th,
                    size_t id_idx, const struct variable *id_var)
 {
-  struct box_whisker *w = xzalloc (sizeof (*w));
-  struct order_stats *os = &w->parent;
-  struct statistic *stat = &os->parent;
-
-  os->n_k = 0;
-
-  stat->destroy = destroy;
-  stat->accumulate = acc;
-
-  tukey_hinges_calculate (th, w->hinges);
-
-  w->id_idx = id_idx;
-  w->id_var = id_var;
-
-  w->step = (w->hinges[2] - w->hinges[0]) * 1.5;
-
-  w->whiskers[1] = w->hinges[2];
-  w->whiskers[0] = SYSMIS;
-
-  ll_init (&w->outliers);
+  double hinges[3];
+  tukey_hinges_calculate (th, hinges);
+
+  struct box_whisker *w = xmalloc (sizeof *w);
+  *w = (struct box_whisker) {
+    .parent = {
+      .parent = {
+        .accumulate = acc,
+        .destroy = destroy,
+      },
+    },
+    .hinges = { hinges[0], hinges[1], hinges[2] },
+    .whiskers = { SYSMIS, hinges[2] },
+    .outliers = LL_INITIALIZER (w->outliers),
+    .step = (hinges[2] - hinges[0]) * 1.5,
+    .id_idx = id_idx,
+    .id_var = id_var,
+  };
 
   return w;
 }