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 r9496 = a;
        double r9497 = b;
        double r9498 = r9496 + r9497;
        double r9499 = c;
        double r9500 = r9498 + r9499;
        double r9501 = 2.0;
        double r9502 = r9500 / r9501;
        double r9503 = r9502 - r9496;
        double r9504 = r9502 * r9503;
        double r9505 = r9502 - r9497;
        double r9506 = r9504 * r9505;
        double r9507 = r9502 - r9499;
        double r9508 = r9506 * r9507;
        double r9509 = sqrt(r9508);
        return r9509;
}