X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fmath%2Fcovariance.h;h=2aee9f18b9e0c80a9fa684d58844bebe4442f4a2;hb=5f9212b9af772575bd3026ca9643684ce6493b3c;hp=0231f7989a0b07b39e5cf1e4c93492736ee66374;hpb=ec6f62cd6df384f06c1de6ed8a02dbeceafcd633;p=pspp diff --git a/src/math/covariance.h b/src/math/covariance.h index 0231f7989a..2aee9f18b9 100644 --- a/src/math/covariance.h +++ b/src/math/covariance.h @@ -40,14 +40,23 @@ void covariance_accumulate_pass1 (struct covariance *, const struct ccase *); void covariance_accumulate_pass2 (struct covariance *, const struct ccase *); gsl_matrix * covariance_calculate (struct covariance *); -gsl_matrix * covariance_calculate_unnormalized (struct covariance *); +const gsl_matrix * covariance_calculate_unnormalized (struct covariance *); 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); - -void covariance_get_var_indices (const struct covariance *cov, const struct variable **vars); 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); + + + #endif