Cannot sample enough valid points. (more)

\[x \cdot \sqrt{y \cdot y - z \cdot z}\]
x \cdot \sqrt{y \cdot y - z \cdot z}
double f(double x, double y, double z) {
        double r34341419 = x;
        double r34341420 = y;
        double r34341421 = r34341420 * r34341420;
        double r34341422 = z;
        double r34341423 = r34341422 * r34341422;
        double r34341424 = r34341421 - r34341423;
        double r34341425 = sqrt(r34341424);
        double r34341426 = r34341419 * r34341425;
        return r34341426;
}