Cannot sample enough valid points. (more)

\[\sin \left({\left(\sqrt{\tan^{-1}_* \frac{b}{b}}\right)}^{\left(b - a\right)}\right)\]
\sin \left({\left(\sqrt{\tan^{-1}_* \frac{b}{b}}\right)}^{\left(b - a\right)}\right)
double f(double a, double b) {
        double r8019 = b;
        double r8020 = atan2(r8019, r8019);
        double r8021 = sqrt(r8020);
        double r8022 = a;
        double r8023 = r8019 - r8022;
        double r8024 = pow(r8021, r8023);
        double r8025 = sin(r8024);
        return r8025;
}