func UgaussianRatioMethod(r *rng.GslRng) float64 { return float64(C.gsl_ran_ugaussian_ratio_method((*C.gsl_rng)(unsafe.Pointer(r.Ptr())))) }
// UGaussian returns a unit Gaussian random variate with mean zero // computed with the Kinderman-Mohanan-Leva ratio method. func UgaussianRatioMethod(rng RngState) float64 { return float64(C.gsl_ran_ugaussian_ratio_method(rng.state)) }