Average Error: 0.0 → 0.0
Time: 4.7s
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r3755517 = x;
        double r3755518 = 1.0;
        double r3755519 = r3755518 - r3755517;
        double r3755520 = r3755517 / r3755519;
        return r3755520;
}
↓
double f(double x) {
        double r3755521 = x;
        double r3755522 = 1.0;
        double r3755523 = r3755522 - r3755521;
        double r3755524 = r3755521 / r3755523;
        return r3755524;
}

Error

Bits error versus x

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0.0

    \[\frac{x}{1 - x}\]

  2. Final simplification0.0

    \[\leadsto \frac{x}{1 - x}\]

Reproduce

herbie shell --seed 2019179 +o rules:numerics
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  (/ x (- 1.0 x)))