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 r4004052 = a;
        double r4004053 = b;
        double r4004054 = r4004052 + r4004053;
        double r4004055 = c;
        double r4004056 = r4004054 + r4004055;
        double r4004057 = 2.0;
        double r4004058 = r4004056 / r4004057;
        double r4004059 = r4004058 - r4004052;
        double r4004060 = r4004058 * r4004059;
        double r4004061 = r4004058 - r4004053;
        double r4004062 = r4004060 * r4004061;
        double r4004063 = r4004058 - r4004055;
        double r4004064 = r4004062 * r4004063;
        double r4004065 = sqrt(r4004064);
        return r4004065;
}