Cannot sample enough valid points. (more)

\[0 \lt a \lt b + c \land 0 \lt b \lt a + c \land 0 \lt c \lt a + b\]
\[\sqrt{\left(\left(\frac{\left(a + b\right) + c}{2} \cdot \left(\frac{\left(a + b\right) + c}{2} - a\right)\right) \cdot \left(\frac{\left(a + b\right) + c}{2} - b\right)\right) \cdot \left(\frac{\left(a + b\right) + c}{2} - c\right)}\]
\sqrt{\left(\left(\frac{\left(a + b\right) + c}{2} \cdot \left(\frac{\left(a + b\right) + c}{2} - a\right)\right) \cdot \left(\frac{\left(a + b\right) + c}{2} - b\right)\right) \cdot \left(\frac{\left(a + b\right) + c}{2} - c\right)}
double f(double a, double b, double c) {
        double r2894890 = a;
        double r2894891 = b;
        double r2894892 = r2894890 + r2894891;
        double r2894893 = c;
        double r2894894 = r2894892 + r2894893;
        double r2894895 = 2.0;
        double r2894896 = r2894894 / r2894895;
        double r2894897 = r2894896 - r2894890;
        double r2894898 = r2894896 * r2894897;
        double r2894899 = r2894896 - r2894891;
        double r2894900 = r2894898 * r2894899;
        double r2894901 = r2894896 - r2894893;
        double r2894902 = r2894900 * r2894901;
        double r2894903 = sqrt(r2894902);
        return r2894903;
}