Average Error: 0.0 → 0.0
Time: 6.0s
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r4960796 = x;
        double r4960797 = 1.0;
        double r4960798 = r4960797 - r4960796;
        double r4960799 = r4960796 / r4960798;
        return r4960799;
}
↓
double f(double x) {
        double r4960800 = x;
        double r4960801 = 1.0;
        double r4960802 = r4960801 - r4960800;
        double r4960803 = r4960800 / r4960802;
        return r4960803;
}

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 2019171 +o rules:numerics
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  (/ x (- 1.0 x)))