X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fmath%2Flinreg%2Fpredict.c;h=ca96ab097e198d248e6aacf5a2208fd1ac808c3c;hb=3816248a008a4af75aac6319d0c9929cb7ff679e;hp=49e24434b5ff5cca2ae5ae1d95ecffc335b06040;hpb=762f47ec7fcfe1bfd9a404dae6ce285e61b1df57;p=pspp

diff --git a/src/math/linreg/predict.c b/src/math/linreg/predict.c
index 49e24434b5..ca96ab097e 100644
--- a/src/math/linreg/predict.c
+++ b/src/math/linreg/predict.c
@@ -19,7 +19,7 @@
  */
 
 #include <math/linreg/linreg.h>
-#include <math/linreg/coefficient.h>
+#include <math/coefficient.h>
 #include <gl/xalloc.h>
 
 /*
@@ -30,13 +30,13 @@
  */
 double
 pspp_linreg_predict (const struct variable **predictors,
-		     const union value **vals,
-		     const pspp_linreg_cache * c, int n_vals)
+		     const union value **vals, const void *c_, int n_vals)
 {
+  const pspp_linreg_cache *c = c_;
   int i;
   int j;
-  const struct pspp_linreg_coeff **found;
-  const struct pspp_linreg_coeff *coe;
+  const struct pspp_coeff **found;
+  const struct pspp_coeff *coe;
   double result;
   double tmp;
 
@@ -50,13 +50,13 @@ pspp_linreg_predict (const struct variable **predictors,
       return c->depvar_mean;
     }
   found = xnmalloc (c->n_coeffs, sizeof (*found));
-  *found = c->coeff;
-  result = c->coeff->estimate;	/* Intercept. */
+  *found = c->coeff[0];
+  result = c->coeff[0]->estimate;	/* Intercept. */
 
   /*
-    The loops guard against the possibility that the caller passed us
-    inadequate information, such as too few or too many values, or
-    a redundant list of variable names.
+     The loops guard against the possibility that the caller passed us
+     inadequate information, such as too few or too many values, or
+     a redundant list of variable names.
    */
   for (j = 0; j < n_vals; j++)
     {
@@ -69,7 +69,7 @@ pspp_linreg_predict (const struct variable **predictors,
       if (i < c->n_coeffs)
 	{
 	  found[i] = coe;
-	  tmp = pspp_linreg_coeff_get_est (coe);
+	  tmp = pspp_coeff_get_est (coe);
 	  if (predictors[j]->type == NUMERIC)
 	    {
 	      tmp *= vals[j]->f;
@@ -85,8 +85,7 @@ pspp_linreg_predict (const struct variable **predictors,
 double
 pspp_linreg_residual (const struct variable **predictors,
 		      const union value **vals,
-		      const union value *obs,
-		      const pspp_linreg_cache * c, int n_vals)
+		      const union value *obs, const void *c, int n_vals)
 {
   double pred;
   double result;