Average Error: 0.0 → 0.0
Time: 5.0s
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r91228 = x;
        double r91229 = 1.0;
        double r91230 = r91229 - r91228;
        double r91231 = r91228 / r91230;
        return r91231;
}
↓
double f(double x) {
        double r91232 = x;
        double r91233 = 1.0;
        double r91234 = r91233 - r91232;
        double r91235 = r91232 / r91234;
        return r91235;
}

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 2019306 +o rules:numerics
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  :precision binary64
  (/ x (- 1 x)))