linreg.c: (pspp_linreg_mse) New accessor function

[pspp-builds.git] / src / math / linreg.h

diff --git a/src/math/linreg.h b/src/math/linreg.h
index 53f47a611c71dd92b808379bb905370fc01bbdde..f9d8c9b3f740abfc161ea7df2ecf20131985f700 100644 (file)
--- a/src/math/linreg.h
+++ b/src/math/linreg.h
@@ -222,4 +222,5 @@ void pspp_linreg_set_indep_variable_mean (pspp_linreg_cache *, const struct vari
   Regression using only the covariance matrix.
  */
 void pspp_linreg_with_cov (const struct covariance_matrix *, pspp_linreg_cache *);
+double pspp_linreg_mse (const pspp_linreg_cache *);
 #endif