Average Error: 19.8 → 19.8
Time: 3.7s
Precision: binary64
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double code(double x, double y, double z) {
	return ((double) (2.0 * ((double) sqrt(((double) (((double) (((double) (x * y)) + ((double) (x * z)))) + ((double) (y * z))))))));
}
double code(double x, double y, double z) {
	return ((double) (2.0 * ((double) sqrt(((double) (((double) (((double) (x * y)) + ((double) (x * z)))) + ((double) (y * z))))))));
}

Error

Bits error versus x

Bits error versus y

Bits error versus z

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Target

Original19.8
Target18.8
Herbie19.8
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Derivation

  1. Initial program 19.8

    \[\]
  2. Final simplification19.8

    \[\leadsto \]

Reproduce

herbie shell --seed 2020192 
(FPCore (x y z)
  :name "Diagrams.TwoD.Apollonian:descartes from diagrams-contrib-1.3.0.5"
  :precision binary64

  :herbie-target
  (if (< z 7.636950090573675e+176) (* 2.0 (sqrt (+ (* (+ x y) z) (* x y)))) (* (* (+ (* 0.25 (* (* (pow y -0.75) (* (pow z -0.75) x)) (+ y z))) (* (pow z 0.25) (pow y 0.25))) (+ (* 0.25 (* (* (pow y -0.75) (* (pow z -0.75) x)) (+ y z))) (* (pow z 0.25) (pow y 0.25)))) 2.0))

  (* 2.0 (sqrt (+ (+ (* x y) (* x z)) (* y z)))))