#define COVARIANCE_MATRIX_H
#include <math/design-matrix.h>
+#include <math/interaction.h>
struct moments1;
struct ccase;
int, int, enum mv_class);
void covariance_matrix_free (struct covariance_matrix *);
void covariance_matrix_accumulate (struct covariance_matrix *,
- const struct ccase *);
+ const struct ccase *, void **, size_t);
struct design_matrix *covariance_to_design (const struct covariance_matrix *);
#endif