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 r88558 = a;
        double r88559 = b;
        double r88560 = r88558 + r88559;
        double r88561 = c;
        double r88562 = r88560 + r88561;
        double r88563 = 2.0;
        double r88564 = r88562 / r88563;
        double r88565 = r88564 - r88558;
        double r88566 = r88564 * r88565;
        double r88567 = r88564 - r88559;
        double r88568 = r88566 * r88567;
        double r88569 = r88564 - r88561;
        double r88570 = r88568 * r88569;
        double r88571 = sqrt(r88570);
        return r88571;
}