Average Error: 0 → 0
Time: 623.0ms
Precision: binary64
\[\frac{a + b}{2}\]
↓
\[\frac{a + b}{2}\]
\frac{a + b}{2}
↓
\frac{a + b}{2}
double code(double a, double b) {
	return ((double) (((double) (a + b)) / 2.0));
}
↓
double code(double a, double b) {
	return ((double) (((double) (a + b)) / 2.0));
}

Error

Bits error versus a

Bits error versus b

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0

    \[\frac{a + b}{2}\]

  2. Final simplification0

    \[\leadsto \frac{a + b}{2}\]

Reproduce

herbie shell --seed 2020152 
(FPCore (a b)
  :name "(/ (+ a b) 2)"
  :precision binary64
  (/ (+ a b) 2.0))