Cannot sample enough valid points. (more)

\[9.999999974752427078783512115478515625 \cdot 10^{-7} \le \left|pR\right| \le 100 \cdot AND - 10^{3} \land 100 \cdot AND - 10^{3} \le a \le 10^{3}\]
\[\frac{a}{{pR}^{2}} \cdot \left(\cos \left(p0 - pR \cdot t\right) - \cos p0\right)\]
\frac{a}{{pR}^{2}} \cdot \left(\cos \left(p0 - pR \cdot t\right) - \cos p0\right)
double f(double a, double pR, double p0, double t, double __attribute__((unused)) AND) {
        double r520341 = a;
        double r520342 = pR;
        double r520343 = 2.0;
        double r520344 = pow(r520342, r520343);
        double r520345 = r520341 / r520344;
        double r520346 = p0;
        double r520347 = t;
        double r520348 = r520342 * r520347;
        double r520349 = r520346 - r520348;
        double r520350 = cos(r520349);
        double r520351 = cos(r520346);
        double r520352 = r520350 - r520351;
        double r520353 = r520345 * r520352;
        return r520353;
}