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 r3946754 = a;
        double r3946755 = b;
        double r3946756 = r3946754 + r3946755;
        double r3946757 = c;
        double r3946758 = r3946756 + r3946757;
        double r3946759 = 2.0;
        double r3946760 = r3946758 / r3946759;
        double r3946761 = r3946760 - r3946754;
        double r3946762 = r3946760 * r3946761;
        double r3946763 = r3946760 - r3946755;
        double r3946764 = r3946762 * r3946763;
        double r3946765 = r3946760 - r3946757;
        double r3946766 = r3946764 * r3946765;
        double r3946767 = sqrt(r3946766);
        return r3946767;
}