X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=src%2Fmath%2Fcovariance.h;h=3d29dcea8b0193babed4238ef64a988b7fbb92a3;hb=b2be264914a7f376fa00d26de702c7077f086ca8;hp=22e38e1ed7ae4370298442a02d476a2cc01fe4d3;hpb=194d01aaac43a41a174037357f89bc164b5c5213;p=pspp

diff --git a/src/math/covariance.h b/src/math/covariance.h
index 22e38e1ed7..3d29dcea8b 100644
--- a/src/math/covariance.h
+++ b/src/math/covariance.h
@@ -40,6 +40,7 @@ void covariance_accumulate_pass1 (struct covariance *, const struct ccase *);
 void covariance_accumulate_pass2 (struct covariance *, const struct ccase *);
 
 const gsl_matrix * covariance_calculate (struct covariance *cov);
+const gsl_matrix * covariance_calculate_unnormalized (struct covariance *);
 
 void covariance_destroy (struct covariance *cov);