Cannot sample enough valid points. (more)

\[0 \lt a \land 0 \lt b \land 0 \lt c\]
\[\sqrt{\left(\left(\frac{\left(a + b\right) + c}{2} \cdot \left(\frac{\left(a + b\right) + c}{2} - a\right)\right) \cdot \left(\frac{\left(a + b\right) + c}{2} - b\right)\right) \cdot \left(\frac{\left(a + b\right) + c}{2} - c\right)}\]
\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 r1128419 = a;
        double r1128420 = b;
        double r1128421 = r1128419 + r1128420;
        double r1128422 = c;
        double r1128423 = r1128421 + r1128422;
        double r1128424 = 2.0;
        double r1128425 = r1128423 / r1128424;
        double r1128426 = r1128425 - r1128419;
        double r1128427 = r1128425 * r1128426;
        double r1128428 = r1128425 - r1128420;
        double r1128429 = r1128427 * r1128428;
        double r1128430 = r1128425 - r1128422;
        double r1128431 = r1128429 * r1128430;
        double r1128432 = sqrt(r1128431);
        return r1128432;
}