Average Error: 0.1 → 0.1
Time: 551.0ms
Precision: binary64
\[\frac{\frac{1}{x} \cdot 1}{x + 1}\]
↓
\[\frac{\frac{1}{x} \cdot 1}{x + 1}\]
\frac{\frac{1}{x} \cdot 1}{x + 1}
↓
\frac{\frac{1}{x} \cdot 1}{x + 1}
double code(double x) {
	return ((double) (((double) (((double) (1.0 / x)) * 1.0)) / ((double) (x + 1.0))));
}
↓
double code(double x) {
	return ((double) (((double) (((double) (1.0 / x)) * 1.0)) / ((double) (x + 1.0))));
}

Error

Bits error versus x

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0.1

    \[\frac{\frac{1}{x} \cdot 1}{x + 1}\]

  2. Final simplification0.1

    \[\leadsto \frac{\frac{1}{x} \cdot 1}{x + 1}\]

Reproduce

herbie shell --seed 2020153 
(FPCore (x)
  :name "(/ (* (/ 1 x) 1) (+ x 1))"
  :precision binary64
  (/ (* (/ 1.0 x) 1.0) (+ x 1.0)))