Average Error: 14.5 → 0.0
Time: 1.7s
Precision: binary64
\[\]
↓
\[\]
↓
double code(double x, double y) {
	return ((double) (((double) (x + y)) / ((double) (((double) (x * 2.0)) * y))));
}

↓
double code(double x, double y) {
	return ((double) (((double) (0.5 / y)) + ((double) (0.5 / x))));
}

Error
Bits error versus x
Bits error versus y
Try it out
Your Program's Arguments
Results
Enter valid numbers for all inputs
Target
Original14.5
Target0.0
Herbie0.0
\[\]
Derivation
  1. Initial program 14.5
    \[\]
  2. Taylor expanded around 0 0.0
    \[\leadsto \]
  3. Simplified0.0
    \[\leadsto \]
  4. Final simplification0.0
    \[\leadsto \]
Reproduce
herbie shell --seed 2020191 
(FPCore (x y)
  :name "Linear.Projection:inversePerspective from linear-1.19.1.3, C"
  :precision binary64

  :herbie-target
  (+ (/ 0.5 x) (/ 0.5 y))

  (/ (+ x y) (* (* x 2.0) y)))