X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fmath%2Fcovariance.h;h=2aee9f18b9e0c80a9fa684d58844bebe4442f4a2;hb=fbaa01a45afaa56c8aa46a99ff95864beebe2237;hp=6ec645b7e27009df8b195aa96ef32604795e46e8;hpb=840f7bace2423e6d240320ab308f0fbaa8c559f1;p=pspp

diff --git a/src/math/covariance.h b/src/math/covariance.h
index 6ec645b7e2..2aee9f18b9 100644
--- a/src/math/covariance.h
+++ b/src/math/covariance.h
@@ -40,14 +40,23 @@ void covariance_accumulate_pass1 (struct covariance *, const struct ccase *);
 void covariance_accumulate_pass2 (struct covariance *, const struct ccase *);
 
 gsl_matrix * covariance_calculate (struct covariance *);
-gsl_matrix * covariance_calculate_unnormalized (struct covariance *);
+const gsl_matrix * covariance_calculate_unnormalized (struct covariance *);
 
 void covariance_destroy (struct covariance *cov);
 
 const gsl_matrix *covariance_moments (const struct covariance *cov, int m);
 
 const struct categoricals * covariance_get_categoricals (const struct covariance *cov);
-
-void covariance_get_var_indices (const struct covariance *cov, struct variable **vars);
 size_t covariance_dim (const struct covariance * cov);
+
+struct tab_table ;
+void
+covariance_dump_enc (const struct covariance *cov, const struct ccase *c,
+		     struct tab_table *t);
+
+struct tab_table *
+covariance_dump_enc_header (const struct covariance *cov, int length);
+
+
+
 #endif