Average Error: 0.0 → 0.0
Time: 1.5s
Precision: binary64
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\[\]
double code(double x, double y) {
	return ((double) (2.0 * ((double) (((double) (x * x)) + ((double) (x * y))))));
}
double code(double x, double y) {
	return ((double) (2.0 * ((double) (x * ((double) (x + 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

Original0.0
Target0.0
Herbie0.0
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Derivation

  1. Initial program 0.0

    \[\]
  2. Simplified0.0

    \[\leadsto \]
  3. Final simplification0.0

    \[\leadsto \]

Reproduce

herbie shell --seed 2020191 
(FPCore (x y)
  :name "Linear.Matrix:fromQuaternion from linear-1.19.1.3, B"
  :precision binary64

  :herbie-target
  (* (* x 2.0) (+ x y))

  (* 2.0 (+ (* x x) (* x y))))