Average Error: 0.0 → 0.0
Time: 4.5s
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r8025020 = x;
        double r8025021 = 1.0;
        double r8025022 = r8025021 - r8025020;
        double r8025023 = r8025020 / r8025022;
        return r8025023;
}
↓
double f(double x) {
        double r8025024 = x;
        double r8025025 = 1.0;
        double r8025026 = r8025025 - r8025024;
        double r8025027 = r8025024 / r8025026;
        return r8025027;
}

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 2019192 
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  (/ x (- 1.0 x)))