Average Error: 0.0 → 0.0
Time: 11.0s
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r4259935 = x;
        double r4259936 = 1.0;
        double r4259937 = r4259936 - r4259935;
        double r4259938 = r4259935 / r4259937;
        return r4259938;
}
↓
double f(double x) {
        double r4259939 = x;
        double r4259940 = 1.0;
        double r4259941 = r4259940 - r4259939;
        double r4259942 = r4259939 / r4259941;
        return r4259942;
}

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 2019172 +o rules:numerics
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  (/ x (- 1.0 x)))