Average Error: 0.3 → 0.2
Time: 1.8s
Precision: binary64
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\[\]
double code(double x, double y) {
	return ((double) (((double) (x * 100.0)) / ((double) (x + y))));
}
double code(double x, double y) {
	return ((double) (x / ((double) (((double) (x + y)) / 100.0))));
}

Error

Bits error versus x

Bits error versus y

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Target

Original0.3
Target0.2
Herbie0.2
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Derivation

  1. Initial program 0.3

    \[\]
  2. Using strategy rm
  3. Applied associate-/l*0.2

    \[\leadsto \]
  4. Final simplification0.2

    \[\leadsto \]

Reproduce

herbie shell --seed 2020180 
(FPCore (x y)
  :name "Development.Shake.Progress:message from shake-0.15.5"
  :precision binary64

  :herbie-target
  (* (/ x 1.0) (/ 100.0 (+ x y)))

  (/ (* x 100.0) (+ x y)))