Average Error: 0.0 → 0.0
Time: 734.0ms
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r103019 = x;
        double r103020 = 1.0;
        double r103021 = r103020 - r103019;
        double r103022 = r103019 / r103021;
        return r103022;
}
↓
double f(double x) {
        double r103023 = x;
        double r103024 = 1.0;
        double r103025 = r103024 - r103023;
        double r103026 = r103023 / r103025;
        return r103026;
}

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