gsl_vector_free (c->indep_means);
gsl_vector_free (c->indep_std);
gsl_vector_free (c->ss_indeps);
gsl_matrix_free (c->cov);
pspp_linreg_coeff_free (c->coeff);
free (c);
gsl_vector_free (c->indep_means);
gsl_vector_free (c->indep_std);
gsl_vector_free (c->ss_indeps);
gsl_matrix_free (c->cov);
pspp_linreg_coeff_free (c->coeff);
free (c);