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 r1751049 = a;
        double r1751050 = b;
        double r1751051 = r1751049 + r1751050;
        double r1751052 = c;
        double r1751053 = r1751051 + r1751052;
        double r1751054 = 2.0;
        double r1751055 = r1751053 / r1751054;
        double r1751056 = r1751055 - r1751049;
        double r1751057 = r1751055 * r1751056;
        double r1751058 = r1751055 - r1751050;
        double r1751059 = r1751057 * r1751058;
        double r1751060 = r1751055 - r1751052;
        double r1751061 = r1751059 * r1751060;
        double r1751062 = sqrt(r1751061);
        return r1751062;
}