Average Error: 0.0 → 0.0
Time: 618.0ms
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r115104 = x;
        double r115105 = 1.0;
        double r115106 = r115105 - r115104;
        double r115107 = r115104 / r115106;
        return r115107;
}
↓
double f(double x) {
        double r115108 = x;
        double r115109 = 1.0;
        double r115110 = r115109 - r115108;
        double r115111 = r115108 / r115110;
        return r115111;
}

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 2020027 +o rules:numerics
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  :precision binary64
  (/ x (- 1 x)))