This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
-covariance_2pass_create (size_t n_vars, const struct variable **vars,
- size_t n_catvars, const struct variable **catvars,
+covariance_2pass_create (size_t n_vars, const struct variable *const *vars,
+ struct categoricals *cats,
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 *);
void covariance_accumulate_pass2 (struct covariance *, const struct ccase *);
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 *);
void covariance_accumulate_pass2 (struct covariance *, const struct ccase *);
-const gsl_matrix * covariance_calculate (struct covariance *cov);
-const gsl_matrix * covariance_calculate_unnormalized (struct covariance *);
+gsl_matrix * covariance_calculate (struct covariance *);
+gsl_matrix * covariance_calculate_unnormalized (struct covariance *);
void covariance_destroy (struct covariance *cov);
const gsl_matrix *covariance_moments (const struct covariance *cov, int m);
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);
+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);
+
+
+