X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fmath%2Fcoefficient.c;h=51c1a9077cd6404efb195bb8ca8bc9583b4ac941;hb=a1fa03b1638263a959df0b2943478a0a4ca4b11a;hp=f59c3645212d2774be8d1b49b536c5b5ca5978bb;hpb=888d0f91d57e0c3c5a4206c30ac71eb87bf44227;p=pspp-builds.git

diff --git a/src/math/coefficient.c b/src/math/coefficient.c
index f59c3645..51c1a907 100644
--- a/src/math/coefficient.c
+++ b/src/math/coefficient.c
@@ -21,6 +21,7 @@
 /*
   Accessor functions for matching coefficients and variables.
  */
+#include <config.h>
 #include <math/coefficient.h>
 #include <math/linreg/linreg.h>
 #include "src/math/design-matrix.h"
@@ -68,8 +69,7 @@ pspp_coeff_init (struct pspp_coeff ** c, const struct design_matrix *X)
 				 */
       c[i]->v_info = xnmalloc (c[i]->n_vars, sizeof (*c[i]->v_info));
       assert (c[i]->v_info != NULL);
-      c[i]->v_info->v =
-	(const struct variable *) design_matrix_col_to_var (X, i);
+      c[i]->v_info->v = design_matrix_col_to_var (X, i);
 
       if (var_is_alpha (c[i]->v_info->v))
 	{
@@ -78,7 +78,7 @@ pspp_coeff_init (struct pspp_coeff ** c, const struct design_matrix *X)
 	  assert (k <= i);
 	  k = i - k;
 	  c[i]->v_info->val =
-	    cat_subscript_to_value (k, (struct variable *) c[i]->v_info->v);
+	    cat_subscript_to_value (k, c[i]->v_info->v);
 	}
     }
 }
@@ -169,7 +169,7 @@ pspp_coeff_get_value (struct pspp_coeff *c,
   while (i < c->n_vars)
     {
       candidate = pspp_coeff_get_var (c, i);
-      if (v->index == candidate->index)
+      if (v == candidate)
 	{
 	  return (c->v_info + i)->val;
 	}
@@ -201,7 +201,7 @@ pspp_linreg_get_coeff (const pspp_linreg_cache * c,
 
   result = c->coeff[i];
   tmp = pspp_coeff_get_var (result, 0);
-  while (tmp->index != v->index && i < c->n_coeffs)
+  while (tmp != v && i < c->n_coeffs)
     {
       result = c->coeff[i];
       tmp = pspp_coeff_get_var (result, 0);
@@ -221,7 +221,7 @@ pspp_linreg_get_coeff (const pspp_linreg_cache * c,
          If v is categorical, we need to ensure the coefficient
          matches the VAL.
        */
-      while (tmp->index != v->index && i < c->n_coeffs
+      while (tmp != v && i < c->n_coeffs
 	     && compare_values (pspp_coeff_get_value (result, tmp),
 				val, var_get_width (v)))
 	{			/* FIX THIS */