Average Error: 0.0 → 0.0
Time: 997.0ms
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r130807 = x;
        double r130808 = 1.0;
        double r130809 = r130808 - r130807;
        double r130810 = r130807 / r130809;
        return r130810;
}
↓
double f(double x) {
        double r130811 = x;
        double r130812 = 1.0;
        double r130813 = r130812 - r130811;
        double r130814 = r130811 / r130813;
        return r130814;
}

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 2019354 
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  :precision binary64
  (/ x (- 1 x)))