{ LISTWISE,
PAIRWISE
};
-struct design_matrix *covariance_matrix_create (size_t,
- const struct variable *[]);
+struct design_matrix *covariance_matrix_create (size_t, const struct variable *[]);
-void covariance_matrix_destroy (struct covariance_matrix *cov);
+void covariance_matrix_destroy (struct covariance_matrix *);
void covariance_pass_two (struct design_matrix *, double,
double, double, const struct variable *,
const struct variable *, const union value *,
void covariance_matrix_accumulate (struct covariance_matrix *,
const struct ccase *, void **, size_t);
struct design_matrix *covariance_to_design (const struct covariance_matrix *);
+double covariance_matrix_get_element (const struct covariance_matrix *, size_t, size_t);
+void covariance_interaction_set (struct covariance_matrix *,
+ const struct interaction_variable **, size_t);
#endif