Average Error: 0.2 → 0.2
Time: 2.7s
Precision: binary64
\[\]
\[\]
double code(double x, double y) {
	return ((double) (((double) (((double) (x - ((double) (16.0 / 116.0)))) * 3.0)) * y));
}
double code(double x, double y) {
	return ((double) (((double) (((double) (x - ((double) (16.0 / 116.0)))) * 3.0)) * 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

Original0.2
Target0.2
Herbie0.2
\[\]

Derivation

  1. Initial program 0.2

    \[\]
  2. Final simplification0.2

    \[\leadsto \]

Reproduce

herbie shell --seed 2020191 
(FPCore (x y)
  :name "Data.Colour.CIE:cieLAB from colour-2.3.3, A"
  :precision binary64

  :herbie-target
  (* y (- (* x 3.0) 0.41379310344827586))

  (* (* (- x (/ 16.0 116.0)) 3.0) y))