Average Error: 0.0 → 0.0
Time: 3.9s
Precision: 64
\[\frac{x}{1.0 - x}\]
↓
\[\frac{x}{1.0 - x}\]
\frac{x}{1.0 - x}
↓
\frac{x}{1.0 - x}
double f(double x) {
        double r4951831 = x;
        double r4951832 = 1.0;
        double r4951833 = r4951832 - r4951831;
        double r4951834 = r4951831 / r4951833;
        return r4951834;
}
↓
double f(double x) {
        double r4951835 = x;
        double r4951836 = 1.0;
        double r4951837 = r4951836 - r4951835;
        double r4951838 = r4951835 / r4951837;
        return r4951838;
}

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

    \[\frac{x}{1.0 - x}\]

  2. Final simplification0.0

    \[\leadsto \frac{x}{1.0 - x}\]

Reproduce

herbie shell --seed 2019168 
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  (/ x (- 1.0 x)))