X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fmath%2Flevene.c;h=5785623a6ab0fd519d2a7d8105833f2528c71b8d;hb=8b069a8dd30582d725034ba78922d919b242236a;hp=5193c86a1a453f001456ecc7f747870cf346548b;hpb=d0dc2e01dc5f60df296c657b7ceeaf0f3624cfb9;p=pspp

diff --git a/src/math/levene.c b/src/math/levene.c
index 5193c86a1a..5785623a6a 100644
--- a/src/math/levene.c
+++ b/src/math/levene.c
@@ -45,7 +45,7 @@ struct levene
   /* Width of the categorical variable */
   int gvw ;
 
-  /* The value deviding the the groups. Valid only for dichotomous categorical variable.*/
+  /* The value dividing the groups. Valid only for dichotomous categorical variable.*/
   const union value *cutpoint;
 
 
@@ -93,10 +93,10 @@ cutpoint_cmp (const struct levene *nl, const union value *val0, const union valu
 
   int y = value_compare_3way (val1, nl->cutpoint, nl->gvw);
 
-  if ( x == 0) x = 1;
-  if ( y == 0) y = 1;
+  if (x == 0) x = 1;
+  if (y == 0) y = 1;
 
-  return ( x == y);
+  return (x == y);
 }
 
 
@@ -110,7 +110,6 @@ find_group (const struct levene *nl, const union value *target)
     {
       if (nl->cmp (nl, &l->group, target))
 	break;
-      l = NULL;
     }
   return l;
 }
@@ -134,18 +133,18 @@ levene_create (int indep_width, const union value *cutpoint)
 
 
 /* Data accumulation. First pass */
-void 
+void
 levene_pass_one (struct levene *nl, double value, double weight, const union value *gv)
 {
   struct lev *lev = find_group (nl, gv);
 
-  if ( nl->pass == 0 ) 
+  if (nl->pass == 0)
     {
       nl->pass = 1;
     }
   assert (nl->pass == 1);
 
-  if ( NULL == lev)
+  if (NULL == lev)
     {
       struct lev *l = xzalloc (sizeof *l);
       value_clone (&l->group, gv, nl->gvw);
@@ -160,12 +159,12 @@ levene_pass_one (struct levene *nl, double value, double weight, const union val
 }
 
 /* Data accumulation. Second pass */
-void 
+void
 levene_pass_two (struct levene *nl, double value, double weight, const union value *gv)
 {
   struct lev *lev = NULL;
 
-  if ( nl->pass == 1 )
+  if (nl->pass == 1)
     {
       struct lev *next;
       struct lev *l;
@@ -186,13 +185,13 @@ levene_pass_two (struct levene *nl, double value, double weight, const union val
 }
 
 /* Data accumulation. Third pass */
-void 
+void
 levene_pass_three (struct levene *nl, double value, double weight, const union value *gv)
 {
   double z;
   struct lev *lev = NULL;
 
-  if ( nl->pass == 2 )
+  if (nl->pass == 2)
     {
       struct lev *next;
       struct lev *l;
@@ -232,7 +231,7 @@ levene_calculate (struct levene *nl)
    */
   assert (nl->pass == 0 || nl->pass == 3);
 
-  if ( nl->pass == 0 )
+  if (nl->pass == 0)
     return SYSMIS;
 
   nl->denominator *= hmap_count (&nl->hmap) - 1;
@@ -244,7 +243,7 @@ levene_calculate (struct levene *nl)
     }
 
   numerator *= nn - hmap_count (&nl->hmap);
-    
+
   return numerator / nl->denominator;
 }