Average Error: 0.0 → 0.0
Time: 287.0ms
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r91714 = x;
        double r91715 = 1.0;
        double r91716 = r91715 - r91714;
        double r91717 = r91714 / r91716;
        return r91717;
}
↓
double f(double x) {
        double r91718 = x;
        double r91719 = 1.0;
        double r91720 = r91719 - r91718;
        double r91721 = r91718 / r91720;
        return r91721;
}

Error

Bits error versus x

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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 2020002 
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  :precision binary64
  (/ x (- 1 x)))