Average Error: 0.4 → 0.4
Time: 4.1s
Precision: binary64
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double code(double x, double y) {
	return ((double) (((double) (3.0 * ((double) sqrt(x)))) * ((double) (((double) (y + ((double) (1.0 / ((double) (x * 9.0)))))) - 1.0))));
}
double code(double x, double y) {
	return ((double) (3.0 * ((double) (((double) sqrt(x)) * ((double) (y + ((double) (((double) (1.0 / ((double) (x * 9.0)))) - 1.0))))))));
}

Error

Bits error versus x

Bits error versus y

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Target

Original0.4
Target0.4
Herbie0.4
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Derivation

  1. Initial program 0.4

    \[\]
  2. Simplified0.4

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

    \[\leadsto \]

Reproduce

herbie shell --seed 2020191 
(FPCore (x y)
  :name "Numeric.SpecFunctions:incompleteGamma from math-functions-0.1.5.2, B"
  :precision binary64

  :herbie-target
  (* 3.0 (+ (* y (sqrt x)) (* (- (/ 1.0 (* x 9.0)) 1.0) (sqrt x))))

  (* (* 3.0 (sqrt x)) (- (+ y (/ 1.0 (* x 9.0))) 1.0)))