Average Error: 0.1 → 0.1
Time: 3.1s
Precision: binary64
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double code(double x, double y, double z) {
	return (x * 0.5) + (y * ((1.0 - z) + log(z)));
}
double code(double x, double y, double z) {
	return (x * 0.5) + ((y * (1.0 - z)) + (y * log(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

Original0.1
Target0.1
Herbie0.1
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Derivation

  1. Initial program 0.1

    \[\]
  2. Using strategy rm
  3. Applied distribute-lft-in0.1

    \[\leadsto \]
  4. Final simplification0.1

    \[\leadsto \]

Reproduce

herbie shell --seed 2020338 
(FPCore (x y z)
  :name "System.Random.MWC.Distributions:gamma from mwc-random-0.13.3.2"
  :precision binary64

  :herbie-target
  (- (+ y (* 0.5 x)) (* y (- z (log z))))

  (+ (* x 0.5) (* y (+ (- 1.0 z) (log z)))))