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 r3876466 = a;
        double r3876467 = b;
        double r3876468 = r3876466 + r3876467;
        double r3876469 = c;
        double r3876470 = r3876468 + r3876469;
        double r3876471 = 2.0;
        double r3876472 = r3876470 / r3876471;
        double r3876473 = r3876472 - r3876466;
        double r3876474 = r3876472 * r3876473;
        double r3876475 = r3876472 - r3876467;
        double r3876476 = r3876474 * r3876475;
        double r3876477 = r3876472 - r3876469;
        double r3876478 = r3876476 * r3876477;
        double r3876479 = sqrt(r3876478);
        return r3876479;
}