Average Error: 0.0 → 0.0
Time: 8.1s
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r69563 = x;
        double r69564 = 1.0;
        double r69565 = r69564 - r69563;
        double r69566 = r69563 / r69565;
        return r69566;
}
↓
double f(double x) {
        double r69567 = x;
        double r69568 = 1.0;
        double r69569 = r69568 - r69567;
        double r69570 = r69567 / r69569;
        return r69570;
}

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 2019305 
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  :precision binary64
  (/ x (- 1 x)))