struct variable;
struct ccase ;
-struct covariance * covariance_create (size_t n_vars, const struct variable **vars,
- const struct variable *wv, enum mv_class excl,
- short passes);
+struct covariance * covariance_1pass_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);
+ const struct variable *wv, enum mv_class excl);
void covariance_accumulate (struct covariance *, const struct ccase *);
void covariance_accumulate_pass1 (struct covariance *, const struct ccase *);