Average Error: 0 → 0
Time: 598.0ms
Precision: binary64
\[\frac{1 \cdot p40 + x}{2}\]
↓
\[\frac{1 \cdot p40 + x}{2}\]
\frac{1 \cdot p40 + x}{2}
↓
\frac{1 \cdot p40 + x}{2}
double code(double p40, double x) {
	return ((double) (((double) (((double) (1.0 * p40)) + x)) / 2.0));
}
↓
double code(double p40, double x) {
	return ((double) (((double) (((double) (1.0 * p40)) + x)) / 2.0));
}

Error

Bits error versus p40

Bits error versus x

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0

    \[\frac{1 \cdot p40 + x}{2}\]

  2. Final simplification0

    \[\leadsto \frac{1 \cdot p40 + x}{2}\]

Reproduce

herbie shell --seed 2020152 
(FPCore (p40 x)
  :name "(/ (+ (* 1 p40) x) 2)"
  :precision binary64
  (/ (+ (* 1.0 p40) x) 2.0))