double f(double re, double im) {
        double r377970 = re;
        double r377971 = exp(r377970);
        double r377972 = im;
        double r377973 = cos(r377972);
        double r377974 = r377971 * r377973;
        return r377974;
}

double f(double re, double im) {
        double r377975 = im;
        double r377976 = cos(r377975);
        double r377977 = re;
        double r377978 = exp(r377977);
        double r377979 = r377976 * r377978;
        return r377979;
}

e^{re} \cdot \cos im

\cos im \cdot e^{re}