Average Error: 0.0 → 0.0
Time: 1.1s
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r90454 = x;
        double r90455 = 1.0;
        double r90456 = r90455 - r90454;
        double r90457 = r90454 / r90456;
        return r90457;
}
↓
double f(double x) {
        double r90458 = x;
        double r90459 = 1.0;
        double r90460 = r90459 - r90458;
        double r90461 = r90458 / r90460;
        return r90461;
}

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 2020036 
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  :precision binary64
  (/ x (- 1 x)))