X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fmath%2Flinreg.h;h=f9d8c9b3f740abfc161ea7df2ecf20131985f700;hb=1a2c9f9cff3917a6aac038dd805c6c0380b79c6e;hp=53f47a611c71dd92b808379bb905370fc01bbdde;hpb=a1efcf97ca2f75f4be6a0389ff2372c03ed2d4e1;p=pspp

diff --git a/src/math/linreg.h b/src/math/linreg.h
index 53f47a611c..f9d8c9b3f7 100644
--- 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