Cannot sample enough valid points. (more)

\[0.0 \lt a \lt b + c \land 0.0 \lt b \lt a + c \land 0.0 \lt c \lt a + b\]
\[\sqrt{\left(\left(\frac{\left(a + b\right) + c}{2} \cdot \left(\frac{\left(a + b\right) + c}{2} - a\right)\right) \cdot \left(\frac{\left(a + b\right) + c}{2} - b\right)\right) \cdot \left(\frac{\left(a + b\right) + c}{2} - c\right)}\]
\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 r97765 = a;
        double r97766 = b;
        double r97767 = r97765 + r97766;
        double r97768 = c;
        double r97769 = r97767 + r97768;
        double r97770 = 2.0;
        double r97771 = r97769 / r97770;
        double r97772 = r97771 - r97765;
        double r97773 = r97771 * r97772;
        double r97774 = r97771 - r97766;
        double r97775 = r97773 * r97774;
        double r97776 = r97771 - r97768;
        double r97777 = r97775 * r97776;
        double r97778 = sqrt(r97777);
        return r97778;
}