Whitespace changes only.

[pspp] / src / math / extrema.c

diff --git a/src/math/extrema.c b/src/math/extrema.c
index 617c7ac72bb15ba646c2e9b7926188bcaa40bc04..1ff9eb199fd9bc323593db4e9f885e53f596df3b 100644 (file)
--- a/src/math/extrema.c
+++ b/src/math/extrema.c
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 2008 Free Software Foundation, Inc.
+   Copyright (C) 2008, 2011 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -15,14 +15,18 @@
    along with this program.  If not, see <http://www.gnu.org/licenses/>. */
 
 #include <config.h>
-#include "extrema.h"
-#include <xalloc.h>
-#include <data/case.h>
-#include <data/val-type.h>
-#include <libpspp/compiler.h>
-#include <libpspp/ll.h>
+
+#include "math/extrema.h"
+
 #include <stdlib.h>
 
+#include "data/case.h"
+#include "data/val-type.h"
+#include "libpspp/compiler.h"
+#include "libpspp/ll.h"
+
+#include "gl/xalloc.h"
+
 struct extrema
 {
   size_t capacity;
@@ -39,7 +43,7 @@ cmp_descending (const struct ll *a_, const struct ll *b_, void *aux UNUSED)
   const struct extremum *a = ll_data (a_, struct extremum, ll);
   const struct extremum *b = ll_data (b_, struct extremum, ll);
 
-  if ( a->value > b->value) return -1;
+  if (a->value > b->value) return -1;
 
   return (a->value < b->value);
 }
@@ -50,7 +54,7 @@ cmp_ascending (const struct ll *a_, const struct ll *b_, void *aux UNUSED)
   const struct extremum *a = ll_data (a_, struct extremum, ll);
   const struct extremum *b = ll_data (b_, struct extremum, ll);
 
-  if ( a->value < b->value) return -1;
+  if (a->value < b->value) return -1;
 
   return (a->value > b->value);
 }
@@ -62,7 +66,7 @@ extrema_create (size_t n, enum extreme_end end)
   struct extrema *extrema = xzalloc (sizeof *extrema);
   extrema->capacity = n;
 
-  if ( end == EXTREME_MAXIMA )
+  if (end == EXTREME_MAXIMA)
     extrema->cmp_func = cmp_descending;
   else
     extrema->cmp_func = cmp_ascending;
@@ -99,7 +103,7 @@ extrema_add (struct extrema *extrema, double val,
   e->location = location;
   e->weight = weight;
 
-  if ( val == SYSMIS)
+  if (val == SYSMIS)
     {
       free (e);
       return;
@@ -108,7 +112,7 @@ extrema_add (struct extrema *extrema, double val,
   ll_insert_ordered (ll_head (&extrema->list), ll_null (&extrema->list),
                       &e->ll,  extrema->cmp_func, NULL);
 
-  if ( extrema->n++ > extrema->capacity)
+  if (extrema->n++ > extrema->capacity)
     {
       struct ll *tail = ll_tail (&extrema->list);
       struct extremum *et = ll_data (tail, struct extremum, ll);
@@ -132,7 +136,7 @@ extrema_top (const struct extrema *ex, double *v)
 {
   const struct extremum  *top;
 
-  if ( ll_is_empty (&ex->list))
+  if (ll_is_empty (&ex->list))
     return false;
 
   top = (const struct extremum *)