Average Error: 0.0 → 0.0
Time: 1.7s
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r124210 = x;
        double r124211 = 1.0;
        double r124212 = r124211 - r124210;
        double r124213 = r124210 / r124212;
        return r124213;
}
↓
double f(double x) {
        double r124214 = x;
        double r124215 = 1.0;
        double r124216 = r124215 - r124214;
        double r124217 = r124214 / r124216;
        return r124217;
}

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 2020049 
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  :precision binary64
  (/ x (- 1 x)))