Average Error: 0.0 → 0.0
Time: 1.2s
Precision: binary64
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double code(double x, double y) {
	return ((double) (((double) (x + y)) / ((double) (y + y))));
}
double code(double x, double y) {
	return ((double) (0.5 + ((double) (((double) (0.5 * x)) / y))));
}

Error

Bits error versus x

Bits error versus y

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Target

Original0.0
Target0.0
Herbie0.0
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Derivation

  1. Initial program 0.0

    \[\]
  2. Taylor expanded around 0 0.0

    \[\leadsto \]
  3. Simplified0.1

    \[\leadsto \]
  4. Using strategy rm
  5. Applied associate-*r/0.0

    \[\leadsto \]
  6. Final simplification0.0

    \[\leadsto \]

Reproduce

herbie shell --seed 2020191 
(FPCore (x y)
  :name "Data.Random.Distribution.T:$ccdf from random-fu-0.2.6.2"
  :precision binary64

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

  (/ (+ x y) (+ y y)))