Average Error: 0.0 → 0.0
Time: 10.3s
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r76384 = x;
        double r76385 = 1.0;
        double r76386 = r76385 - r76384;
        double r76387 = r76384 / r76386;
        return r76387;
}
↓
double f(double x) {
        double r76388 = x;
        double r76389 = 1.0;
        double r76390 = r76389 - r76388;
        double r76391 = r76388 / r76390;
        return r76391;
}

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 2019323 +o rules:numerics
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  :precision binary64
  (/ x (- 1 x)))