Cannot sample enough valid points. (more)

\[0 < c_p \land 0 < c_n\]
\[\frac{{\left(\frac{1}{1 + e^{-s}}\right)}^{c_p} \cdot {\left(1 - \frac{1}{1 + e^{-s}}\right)}^{c_n}}{{\left(\frac{1}{1 + e^{-t}}\right)}^{c_p} \cdot {\left(1 - \frac{1}{1 + e^{-t}}\right)}^{c_n}} \]
\frac{{\left(\frac{1}{1 + e^{-s}}\right)}^{c_p} \cdot {\left(1 - \frac{1}{1 + e^{-s}}\right)}^{c_n}}{{\left(\frac{1}{1 + e^{-t}}\right)}^{c_p} \cdot {\left(1 - \frac{1}{1 + e^{-t}}\right)}^{c_n}}

(FPCore (c_p c_n t s)
 :precision binary64
 (/
  (*
   (pow (/ 1.0 (+ 1.0 (exp (- s)))) c_p)
   (pow (- 1.0 (/ 1.0 (+ 1.0 (exp (- s))))) c_n))
  (*
   (pow (/ 1.0 (+ 1.0 (exp (- t)))) c_p)
   (pow (- 1.0 (/ 1.0 (+ 1.0 (exp (- t))))) c_n))))
double code(double c_p, double c_n, double t, double s) {
	return (pow((1.0 / (1.0 + exp(-s))), c_p) * pow((1.0 - (1.0 / (1.0 + exp(-s)))), c_n)) / (pow((1.0 / (1.0 + exp(-t))), c_p) * pow((1.0 - (1.0 / (1.0 + exp(-t)))), c_n));
}