Average Error: 0.0 → 0.0
Time: 750.0ms
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r104118 = x;
        double r104119 = 1.0;
        double r104120 = r104119 - r104118;
        double r104121 = r104118 / r104120;
        return r104121;
}
↓
double f(double x) {
        double r104122 = x;
        double r104123 = 1.0;
        double r104124 = r104123 - r104122;
        double r104125 = r104122 / r104124;
        return r104125;
}

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 2019353 +o rules:numerics
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  :precision binary64
  (/ x (- 1 x)))