Average Error: 0 → 0
Time: 636.0ms
Precision: binary64
Cost: 320
\[\frac{x + y}{2}\]
↓
\[\frac{x + y}{2}\]
\frac{x + y}{2}
↓
\frac{x + y}{2}
(FPCore (x y) :precision binary64 (/ (+ x y) 2.0))
↓
(FPCore (x y) :precision binary64 (/ (+ x y) 2.0))
double code(double x, double y) {
	return (x + y) / 2.0;
}
↓
double code(double x, double y) {
	return (x + y) / 2.0;
}

Error

Bits error versus x

Bits error versus y

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Alternatives

Alternative 1
Error61.9
Cost64
\[1\]

Error

Time

Derivation

  1. Initial program 0

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

  2. Simplified0

    \[\leadsto \color{blue}{\frac{x + y}{2}}\]

  3. Final simplification0

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

Reproduce

herbie shell --seed 2021040 
(FPCore (x y)
  :name "Data.Colour.RGB:hslsv from colour-2.3.3, A"
  :precision binary64
  (/ (+ x y) 2.0))