Average Error: 0 → 0
Time: 614.0ms
Precision: binary64
\[\]
↓
\[\]
↓
double code() {
	return ((double) (2.0 * ((double) (((double) (((double) (1.0 * ((double) (1.0 / 9.0)))) + ((double) (((double) (1.0 / 9.0)) * ((double) (1.0 / 9.0)))))) + ((double) (((double) (1.0 / 9.0)) * 1.0))))));
}

↓
double code() {
	return ((double) (2.0 * ((double) (((double) (1.0 * ((double) (1.0 / 9.0)))) + ((double) (((double) (1.0 * ((double) (1.0 / 9.0)))) + ((double) (((double) (1.0 / 9.0)) * ((double) (1.0 / 9.0))))))))));
}

Error
Try it out
Your Program's Arguments
    Results
    Enter valid numbers for all inputs
    Target
    Original0
    Target0
    Herbie0
    \[\]
    Derivation
    1. Initial program 0
      \[\]
    2. Final simplification0
      \[\leadsto \]
    Reproduce
    herbie shell --seed 2020192 
(FPCore ()
  :name "Rectangular parallelepiped of dimension a×b×c"
  :precision binary64

  :herbie-target
  (+ (+ (* (* (/ 1.0 9.0) 1.0) 2.0) (* 2.0 (* (/ 1.0 9.0) (/ 1.0 9.0)))) (* 2.0 (* 1.0 (/ 1.0 9.0))))

  (* 2.0 (+ (+ (* 1.0 (/ 1.0 9.0)) (* (/ 1.0 9.0) (/ 1.0 9.0))) (* (/ 1.0 9.0) 1.0))))