Average Error: 0.0 → 0.0
Time: 828.0ms
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r127738 = x;
        double r127739 = 1.0;
        double r127740 = r127739 - r127738;
        double r127741 = r127738 / r127740;
        return r127741;
}
↓
double f(double x) {
        double r127742 = x;
        double r127743 = 1.0;
        double r127744 = r127743 - r127742;
        double r127745 = r127742 / r127744;
        return r127745;
}

Error

Bits error versus x

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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 2020021 +o rules:numerics
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  :precision binary64
  (/ x (- 1 x)))