Average Error: 0.0 → 0.0
Time: 8.6s
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r82046 = x;
        double r82047 = 1.0;
        double r82048 = r82047 - r82046;
        double r82049 = r82046 / r82048;
        return r82049;
}
↓
double f(double x) {
        double r82050 = x;
        double r82051 = 1.0;
        double r82052 = r82051 - r82050;
        double r82053 = r82050 / r82052;
        return r82053;
}

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 2019305 +o rules:numerics
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  :precision binary64
  (/ x (- 1 x)))