X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fmath%2Flinreg%2Flinreg.c;h=0782c36fc3df82aae30d00c5f88fbd5f89aa3ad7;hb=5b5f08a99c564c2f3e981ae0efe21ffc3c578ac4;hp=217e201ce588bbbb95a3688ddb89beaebfe7e102;hpb=f7c95ebaf847593985c0c6d95c73c2ae8510db63;p=pspp-builds.git

diff --git a/src/math/linreg/linreg.c b/src/math/linreg/linreg.c
index 217e201c..0782c36f 100644
--- a/src/math/linreg/linreg.c
+++ b/src/math/linreg/linreg.c
@@ -397,10 +397,11 @@ pspp_linreg (const gsl_vector * Y, const gsl_matrix * X,
       wk = gsl_multifit_linear_alloc (design->size1, design->size2);
       rc = gsl_multifit_linear (design, Y, param_estimates,
 				cache->cov, &(cache->sse), wk);
-      for (i = 0; i < cache->n_coeffs; i++)
+      for (i = 1; i < cache->n_coeffs; i++)
 	{
 	  cache->coeff[i]->estimate = gsl_vector_get (param_estimates, i);
 	}
+      cache->intercept = gsl_vector_get (param_estimates, 0);
       if (rc == GSL_SUCCESS)
 	{
 	  gsl_multifit_linear_free (wk);