Average Error: 0.0 → 0.0
Time: 558.0ms
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r64995 = x;
        double r64996 = 1.0;
        double r64997 = r64996 - r64995;
        double r64998 = r64995 / r64997;
        return r64998;
}
↓
double f(double x) {
        double r64999 = x;
        double r65000 = 1.0;
        double r65001 = r65000 - r64999;
        double r65002 = r64999 / r65001;
        return r65002;
}

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 2019291 
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  :precision binary64
  (/ x (- 1 x)))