Average Error: 0.0 → 0.0
Time: 1.5s
Precision: binary64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
(FPCore (x) :precision binary64 (/ x (- 1.0 x)))
↓
(FPCore (x) :precision binary64 (/ x (- 1.0 x)))
double code(double x) {
	return (x / ((double) (1.0 - x)));
}
↓
double code(double x) {
	return (x / ((double) (1.0 - x)));
}

Error

Bits error versus x

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program Error: 0.0 bits

    \[\frac{x}{1 - x}\]

  2. Final simplificationError: 0.0 bits

    \[\leadsto \frac{x}{1 - x}\]

Reproduce

herbie shell --seed 2020204 
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  :precision binary64
  (/ x (- 1.0 x)))