Average Error: 0.0 → 0.0
Time: 5.9s
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r71071 = x;
        double r71072 = 1.0;
        double r71073 = r71072 - r71071;
        double r71074 = r71071 / r71073;
        return r71074;
}
↓
double f(double x) {
        double r71075 = x;
        double r71076 = 1.0;
        double r71077 = r71076 - r71075;
        double r71078 = r71075 / r71077;
        return r71078;
}

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 2019196 +o rules:numerics
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  (/ x (- 1.0 x)))