Average Error: 0.0 → 0.0
Time: 393.0ms
Precision: binary64
\[x - \frac{1}{x}\]
↓
\[x - \frac{1}{x}\]
x - \frac{1}{x}
↓
x - \frac{1}{x}
double code(double x) {
	return ((double) (x - ((double) (1.0 / x))));
}
↓
double code(double x) {
	return ((double) (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 0.0

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

  2. Final simplification0.0

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

Reproduce

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