}
pred = pspp_linreg_predict (predictors, vals, c, n_vals);
- result = gsl_isnan (pred) ? GSL_NAN : (obs->f - pred);
+ result = isnan (pred) ? GSL_NAN : (obs->f - pred);
return result;
}
Which coefficient is associated with V? The VAL argument is relevant
only to categorical variables.
*/
-const struct pspp_coeff *
+struct pspp_coeff *
pspp_linreg_get_coeff (const pspp_linreg_cache * c,
const struct variable *v, const union value *val)
{