X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fmath%2Flinreg.c;h=d417599babd94f9fa9afc9030b457ca8e03bfcb4;hb=39df27f80745cf9622ac5e916a098c17961c2585;hp=b5ccbc599921cad6b9fd1ecf02a5d24ef4abacb2;hpb=8961943f7492c63ba29cbb61faf698b59aca4ff2;p=pspp

diff --git a/src/math/linreg.c b/src/math/linreg.c
index b5ccbc5999..d417599bab 100644
--- a/src/math/linreg.c
+++ b/src/math/linreg.c
@@ -275,11 +275,11 @@ linreg_predict (const struct linreg *c, const double *vals, size_t n_vals)
   size_t j;
   double result;
 
-  assert (n_vals == c->n_coeffs);
   if (vals == NULL || c == NULL)
     {
       return GSL_NAN;
     }
+  assert (n_vals == c->n_coeffs);
   if (c->coeff == NULL)
     {
       /* The stupid model: just guess the mean. */
@@ -322,6 +322,7 @@ linreg_set_indep_variable_mean (struct linreg *c, size_t j, double m)
   gsl_vector_set (c->indep_means, j, m);
 }
 
+#if 0
 static void
 linreg_fit_qr (const gsl_matrix *cov, struct linreg *l)
 {
@@ -415,6 +416,7 @@ linreg_fit_qr (const gsl_matrix *cov, struct linreg *l)
   gsl_matrix_free (xtx);
   gsl_vector_free (params);
 }
+#endif
 
 #define REG_LARGE_DATA 1000
 
@@ -443,7 +445,7 @@ linreg_fit (const gsl_matrix *cov, struct linreg *l)
       linreg_fit_qr (cov, l);
     }
   else
-#endif    
+#endif
     {
       gsl_matrix *params = gsl_matrix_calloc (cov->size1, cov->size2);
       gsl_matrix_memcpy (params, cov);
@@ -528,19 +530,19 @@ double linreg_sst (const struct linreg *c)
 }
 
 double
-linreg_dfmodel ( const struct linreg *c)
+linreg_dfmodel (const struct linreg *c)
 {
   return c->dfm;
 }
 
 double
-linreg_dferror ( const struct linreg *c)
+linreg_dferror (const struct linreg *c)
 {
   return c->dfe;
 }
 
 double
-linreg_dftotal ( const struct linreg *c)
+linreg_dftotal (const struct linreg *c)
 {
   return c->dft;
 }