Average Error: 0 → 0
Time: 405.0ms
Precision: binary64
\[\frac{\left|x\right|}{x}\]
↓
\[\frac{\left|x\right|}{x}\]
\frac{\left|x\right|}{x}
↓
\frac{\left|x\right|}{x}
double code(double x) {
	return ((double) (((double) fabs(x)) / x));
}
↓
double code(double x) {
	return ((double) (((double) fabs(x)) / x));
}

Error

Bits error versus x

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0

    \[\frac{\left|x\right|}{x}\]

  2. Final simplification0

    \[\leadsto \frac{\left|x\right|}{x}\]

Reproduce

herbie shell --seed 2020152 
(FPCore (x)
  :name "(/ (fabs x) x)"
  :precision binary64
  (/ (fabs x) x))