gsl_matrix *corr_matrix = NULL;
struct covariance *cov = covariance_2pass_create (corr->n_vars_total, corr->vars,
NULL,
- opts->wv, opts->exclude);
+ opts->wv, opts->exclude,
+ true);
struct casereader *rc = casereader_clone (r);
for ( ; (c = casereader_read (r) ); case_unref (c))