Cannot sample enough valid points. (more)

\[0.0 \lt a \land 0.0 \lt b \land 0.0 \lt c\]
\[\sqrt{\left(\left(\frac{\left(a + b\right) + c}{2} \cdot \left(\frac{\left(a + b\right) + c}{2} - a\right)\right) \cdot \left(\frac{\left(a + b\right) + c}{2} - b\right)\right) \cdot \left(\frac{\left(a + b\right) + c}{2} - c\right)}\]
\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 r16685 = a;
        double r16686 = b;
        double r16687 = r16685 + r16686;
        double r16688 = c;
        double r16689 = r16687 + r16688;
        double r16690 = 2.0;
        double r16691 = r16689 / r16690;
        double r16692 = r16691 - r16685;
        double r16693 = r16691 * r16692;
        double r16694 = r16691 - r16686;
        double r16695 = r16693 * r16694;
        double r16696 = r16691 - r16688;
        double r16697 = r16695 * r16696;
        double r16698 = sqrt(r16697);
        return r16698;
}