Average Error: 0.0 → 0.0
Time: 4.8s
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r3933117 = x;
        double r3933118 = 1.0;
        double r3933119 = r3933118 - r3933117;
        double r3933120 = r3933117 / r3933119;
        return r3933120;
}
↓
double f(double x) {
        double r3933121 = x;
        double r3933122 = 1.0;
        double r3933123 = r3933122 - r3933121;
        double r3933124 = r3933121 / r3933123;
        return r3933124;
}

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 2019170 
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  (/ x (- 1.0 x)))