Average Error: 0.0 → 0.0
Time: 1.7s
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r113159 = x;
        double r113160 = 1.0;
        double r113161 = r113160 - r113159;
        double r113162 = r113159 / r113161;
        return r113162;
}
↓
double f(double x) {
        double r113163 = x;
        double r113164 = 1.0;
        double r113165 = r113164 - r113163;
        double r113166 = r113163 / r113165;
        return r113166;
}

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 2020083 
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  :precision binary64
  (/ x (- 1 x)))