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 r3143840 = a;
        double r3143841 = b;
        double r3143842 = r3143840 + r3143841;
        double r3143843 = c;
        double r3143844 = r3143842 + r3143843;
        double r3143845 = 2.0;
        double r3143846 = r3143844 / r3143845;
        double r3143847 = r3143846 - r3143840;
        double r3143848 = r3143846 * r3143847;
        double r3143849 = r3143846 - r3143841;
        double r3143850 = r3143848 * r3143849;
        double r3143851 = r3143846 - r3143843;
        double r3143852 = r3143850 * r3143851;
        double r3143853 = sqrt(r3143852);
        return r3143853;
}