Average Error: 0.0 → 0.0
Time: 266.0ms
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r138205 = x;
        double r138206 = 1.0;
        double r138207 = r138206 - r138205;
        double r138208 = r138205 / r138207;
        return r138208;
}
↓
double f(double x) {
        double r138209 = x;
        double r138210 = 1.0;
        double r138211 = r138210 - r138209;
        double r138212 = r138209 / r138211;
        return r138212;
}

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 2020018 
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  :precision binary64
  (/ x (- 1 x)))