Average Error: 0.0 → 0.0
Time: 1.3s
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r167993 = x;
        double r167994 = 1.0;
        double r167995 = r167994 - r167993;
        double r167996 = r167993 / r167995;
        return r167996;
}
↓
double f(double x) {
        double r167997 = x;
        double r167998 = 1.0;
        double r167999 = r167998 - r167997;
        double r168000 = r167997 / r167999;
        return r168000;
}

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 2020057 +o rules:numerics
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  :precision binary64
  (/ x (- 1 x)))