Cannot sample enough valid points. (more)

\[\left(k \gt 1 \land 0 \lt x\right) \land x \lt 1\]
\[\frac{\sinh \left(k - k \cdot x\right)}{\sinh k}\]
\frac{\sinh \left(k - k \cdot x\right)}{\sinh k}
double f(double k, double x) {
        double r30034275 = k;
        double r30034276 = x;
        double r30034277 = r30034275 * r30034276;
        double r30034278 = r30034275 - r30034277;
        double r30034279 = sinh(r30034278);
        double r30034280 = sinh(r30034275);
        double r30034281 = r30034279 / r30034280;
        return r30034281;
}