Average Error: 0.0 → 0.0
Time: 716.0ms
Precision: binary64
\[\left(x + y\right) - \frac{\frac{x}{y}}{2}\]
↓
\[\left(x + y\right) - \frac{\frac{x}{y}}{2}\]
\left(x + y\right) - \frac{\frac{x}{y}}{2}
↓
\left(x + y\right) - \frac{\frac{x}{y}}{2}
double code(double x, double y) {
	return ((double) (((double) (x + y)) - ((double) (((double) (x / y)) / 2.0))));
}
↓
double code(double x, double y) {
	return ((double) (((double) (x + y)) - ((double) (((double) (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

Derivation

  1. Initial program 0.0

    \[\left(x + y\right) - \frac{\frac{x}{y}}{2}\]

  2. Final simplification0.0

    \[\leadsto \left(x + y\right) - \frac{\frac{x}{y}}{2}\]

Reproduce

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