Average Error: 0.0 → 0.0
Time: 1.3s
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r167158 = x;
        double r167159 = 1.0;
        double r167160 = r167159 - r167158;
        double r167161 = r167158 / r167160;
        return r167161;
}
↓
double f(double x) {
        double r167162 = x;
        double r167163 = 1.0;
        double r167164 = r167163 - r167162;
        double r167165 = r167162 / r167164;
        return r167165;
}

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 2020057 
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  :precision binary64
  (/ x (- 1 x)))