X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fmath%2Fcovariance.h;h=ee096af6e0f758b0ddfc0710b6c00e024ebaf4e0;hb=09e9433298a484353b1aac68018871553bee3d55;hp=8b8de88e9fa0b1ebfa277f9d25b41e6bf8e5ed0a;hpb=f4933a557797e27e8c51f1ad1e8aed6aafe3518f;p=pspp-builds.git

diff --git a/src/math/covariance.h b/src/math/covariance.h
index 8b8de88e..ee096af6 100644
--- a/src/math/covariance.h
+++ b/src/math/covariance.h
@@ -29,6 +29,10 @@ struct ccase ;
 
 struct covariance * covariance_create (size_t n_vars, const struct variable **vars, 
 				       const struct variable *wv, enum mv_class excl);
+struct covariance *
+covariance_2pass_create (size_t n_vars, const struct variable **vars,
+			 size_t n_catvars, const struct variable **catvars, 
+			 const struct variable *weight, enum mv_class excl);
 
 void covariance_accumulate (struct covariance *, const struct ccase *);