Average Error: 0 → 0
Time: 431.0ms
Precision: binary64
\[\frac{1}{2} + \frac{x}{2}\]
↓
\[\frac{1}{2} + \frac{x}{2}\]
\frac{1}{2} + \frac{x}{2}
↓
\frac{1}{2} + \frac{x}{2}
double code(double x) {
	return ((double) (((double) (1.0 / 2.0)) + ((double) (x / 2.0))));
}
↓
double code(double x) {
	return ((double) (((double) (1.0 / 2.0)) + ((double) (x / 2.0))));
}

Error

Bits error versus x

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0

    \[\frac{1}{2} + \frac{x}{2}\]

  2. Final simplification0

    \[\leadsto \frac{1}{2} + \frac{x}{2}\]

Reproduce

herbie shell --seed 2020153 
(FPCore (x)
  :name "(+ (/ 1 2) (/ x 2))"
  :precision binary64
  (+ (/ 1.0 2.0) (/ x 2.0)))