25.815 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.028 * * * [progress]: [2/2] Setting up program.
0.033 * [progress]: [Phase 2 of 3] Improving.
0.033 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #<alt (λ (x y) (/ x (* y 2.0)))>
0.034 * [simplify]: Simplifying:
  (/ x (* y 2.0))
0.034 * * [simplify]: iteration 0: 5 enodes
0.035 * * [simplify]: iteration 1: 8 enodes
0.036 * * [simplify]: iteration complete: 8 enodes
0.036 * * [simplify]: Extracting #0: cost 1 inf + 0
0.036 * * [simplify]: Extracting #1: cost 5 inf + 0
0.036 * * [simplify]: Extracting #2: cost 4 inf + 2
0.036 * * [simplify]: Extracting #3: cost 0 inf + 170
0.036 * [simplify]: Simplified to:
  (/ x (* 2.0 y))
0.037 * * [progress]: iteration 1 / 4
0.037 * * * [progress]: picking best candidate
0.038 * * * * [pick]: Picked  #<alt (λ (x y) (/ x (* y 2.0)))>
0.038 * * * [progress]: localizing error
0.045 * * * [progress]: generating rewritten candidates
0.045 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.063 * * * [progress]: generating series expansions
0.063 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.063 * [backup-simplify]: Simplify (/ x (* y 2.0)) into (* 0.5 (/ x y))
0.063 * [approximate]: Taking taylor expansion of (* 0.5 (/ x y)) in (x y) around 0
0.063 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in y
0.063 * [taylor]: Taking taylor expansion of 0.5 in y
0.063 * [backup-simplify]: Simplify 0.5 into 0.5
0.063 * [taylor]: Taking taylor expansion of (/ x y) in y
0.063 * [taylor]: Taking taylor expansion of x in y
0.063 * [backup-simplify]: Simplify x into x
0.063 * [taylor]: Taking taylor expansion of y in y
0.063 * [backup-simplify]: Simplify 0 into 0
0.063 * [backup-simplify]: Simplify 1 into 1
0.063 * [backup-simplify]: Simplify (/ x 1) into x
0.063 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
0.063 * [taylor]: Taking taylor expansion of 0.5 in x
0.063 * [backup-simplify]: Simplify 0.5 into 0.5
0.063 * [taylor]: Taking taylor expansion of (/ x y) in x
0.063 * [taylor]: Taking taylor expansion of x in x
0.063 * [backup-simplify]: Simplify 0 into 0
0.063 * [backup-simplify]: Simplify 1 into 1
0.063 * [taylor]: Taking taylor expansion of y in x
0.063 * [backup-simplify]: Simplify y into y
0.063 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.063 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
0.063 * [taylor]: Taking taylor expansion of 0.5 in x
0.063 * [backup-simplify]: Simplify 0.5 into 0.5
0.063 * [taylor]: Taking taylor expansion of (/ x y) in x
0.063 * [taylor]: Taking taylor expansion of x in x
0.063 * [backup-simplify]: Simplify 0 into 0
0.063 * [backup-simplify]: Simplify 1 into 1
0.063 * [taylor]: Taking taylor expansion of y in x
0.064 * [backup-simplify]: Simplify y into y
0.064 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.064 * [backup-simplify]: Simplify (* 0.5 (/ 1 y)) into (/ 0.5 y)
0.064 * [taylor]: Taking taylor expansion of (/ 0.5 y) in y
0.064 * [taylor]: Taking taylor expansion of 0.5 in y
0.064 * [backup-simplify]: Simplify 0.5 into 0.5
0.064 * [taylor]: Taking taylor expansion of y in y
0.064 * [backup-simplify]: Simplify 0 into 0
0.064 * [backup-simplify]: Simplify 1 into 1
0.064 * [backup-simplify]: Simplify (/ 0.5 1) into 0.5
0.064 * [backup-simplify]: Simplify 0.5 into 0.5
0.064 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)))) into 0
0.065 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (/ 1 y))) into 0
0.065 * [taylor]: Taking taylor expansion of 0 in y
0.065 * [backup-simplify]: Simplify 0 into 0
0.065 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)))) into 0
0.065 * [backup-simplify]: Simplify 0 into 0
0.065 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.066 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (/ 1 y)))) into 0
0.066 * [taylor]: Taking taylor expansion of 0 in y
0.066 * [backup-simplify]: Simplify 0 into 0
0.066 * [backup-simplify]: Simplify 0 into 0
0.066 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.067 * [backup-simplify]: Simplify 0 into 0
0.067 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.067 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y))))) into 0
0.067 * [taylor]: Taking taylor expansion of 0 in y
0.067 * [backup-simplify]: Simplify 0 into 0
0.067 * [backup-simplify]: Simplify 0 into 0
0.068 * [backup-simplify]: Simplify 0 into 0
0.068 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.068 * [backup-simplify]: Simplify 0 into 0
0.068 * [backup-simplify]: Simplify (* 0.5 (* (/ 1 y) x)) into (* 0.5 (/ x y))
0.068 * [backup-simplify]: Simplify (/ (/ 1 x) (* (/ 1 y) 2.0)) into (* 0.5 (/ y x))
0.068 * [approximate]: Taking taylor expansion of (* 0.5 (/ y x)) in (x y) around 0
0.068 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
0.068 * [taylor]: Taking taylor expansion of 0.5 in y
0.068 * [backup-simplify]: Simplify 0.5 into 0.5
0.068 * [taylor]: Taking taylor expansion of (/ y x) in y
0.068 * [taylor]: Taking taylor expansion of y in y
0.068 * [backup-simplify]: Simplify 0 into 0
0.068 * [backup-simplify]: Simplify 1 into 1
0.068 * [taylor]: Taking taylor expansion of x in y
0.068 * [backup-simplify]: Simplify x into x
0.068 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.068 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.068 * [taylor]: Taking taylor expansion of 0.5 in x
0.069 * [backup-simplify]: Simplify 0.5 into 0.5
0.069 * [taylor]: Taking taylor expansion of (/ y x) in x
0.069 * [taylor]: Taking taylor expansion of y in x
0.069 * [backup-simplify]: Simplify y into y
0.069 * [taylor]: Taking taylor expansion of x in x
0.069 * [backup-simplify]: Simplify 0 into 0
0.069 * [backup-simplify]: Simplify 1 into 1
0.069 * [backup-simplify]: Simplify (/ y 1) into y
0.069 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.069 * [taylor]: Taking taylor expansion of 0.5 in x
0.069 * [backup-simplify]: Simplify 0.5 into 0.5
0.069 * [taylor]: Taking taylor expansion of (/ y x) in x
0.069 * [taylor]: Taking taylor expansion of y in x
0.069 * [backup-simplify]: Simplify y into y
0.069 * [taylor]: Taking taylor expansion of x in x
0.069 * [backup-simplify]: Simplify 0 into 0
0.069 * [backup-simplify]: Simplify 1 into 1
0.069 * [backup-simplify]: Simplify (/ y 1) into y
0.069 * [backup-simplify]: Simplify (* 0.5 y) into (* 0.5 y)
0.069 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.069 * [taylor]: Taking taylor expansion of 0.5 in y
0.069 * [backup-simplify]: Simplify 0.5 into 0.5
0.069 * [taylor]: Taking taylor expansion of y in y
0.069 * [backup-simplify]: Simplify 0 into 0
0.069 * [backup-simplify]: Simplify 1 into 1
0.070 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
0.070 * [backup-simplify]: Simplify 0.5 into 0.5
0.071 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)))) into 0
0.071 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 y)) into 0
0.071 * [taylor]: Taking taylor expansion of 0 in y
0.071 * [backup-simplify]: Simplify 0 into 0
0.071 * [backup-simplify]: Simplify 0 into 0
0.072 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
0.072 * [backup-simplify]: Simplify 0 into 0
0.072 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.073 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 y))) into 0
0.073 * [taylor]: Taking taylor expansion of 0 in y
0.073 * [backup-simplify]: Simplify 0 into 0
0.073 * [backup-simplify]: Simplify 0 into 0
0.073 * [backup-simplify]: Simplify 0 into 0
0.074 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
0.074 * [backup-simplify]: Simplify 0 into 0
0.075 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.075 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0
0.076 * [taylor]: Taking taylor expansion of 0 in y
0.076 * [backup-simplify]: Simplify 0 into 0
0.076 * [backup-simplify]: Simplify 0 into 0
0.076 * [backup-simplify]: Simplify (* 0.5 (* (/ 1 y) (/ 1 (/ 1 x)))) into (* 0.5 (/ x y))
0.076 * [backup-simplify]: Simplify (/ (/ 1 (- x)) (* (/ 1 (- y)) 2.0)) into (* 0.5 (/ y x))
0.076 * [approximate]: Taking taylor expansion of (* 0.5 (/ y x)) in (x y) around 0
0.076 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
0.076 * [taylor]: Taking taylor expansion of 0.5 in y
0.076 * [backup-simplify]: Simplify 0.5 into 0.5
0.076 * [taylor]: Taking taylor expansion of (/ y x) in y
0.076 * [taylor]: Taking taylor expansion of y in y
0.076 * [backup-simplify]: Simplify 0 into 0
0.076 * [backup-simplify]: Simplify 1 into 1
0.076 * [taylor]: Taking taylor expansion of x in y
0.076 * [backup-simplify]: Simplify x into x
0.076 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.076 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.076 * [taylor]: Taking taylor expansion of 0.5 in x
0.076 * [backup-simplify]: Simplify 0.5 into 0.5
0.076 * [taylor]: Taking taylor expansion of (/ y x) in x
0.076 * [taylor]: Taking taylor expansion of y in x
0.076 * [backup-simplify]: Simplify y into y
0.076 * [taylor]: Taking taylor expansion of x in x
0.076 * [backup-simplify]: Simplify 0 into 0
0.076 * [backup-simplify]: Simplify 1 into 1
0.076 * [backup-simplify]: Simplify (/ y 1) into y
0.076 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.076 * [taylor]: Taking taylor expansion of 0.5 in x
0.076 * [backup-simplify]: Simplify 0.5 into 0.5
0.076 * [taylor]: Taking taylor expansion of (/ y x) in x
0.076 * [taylor]: Taking taylor expansion of y in x
0.076 * [backup-simplify]: Simplify y into y
0.076 * [taylor]: Taking taylor expansion of x in x
0.076 * [backup-simplify]: Simplify 0 into 0
0.076 * [backup-simplify]: Simplify 1 into 1
0.076 * [backup-simplify]: Simplify (/ y 1) into y
0.076 * [backup-simplify]: Simplify (* 0.5 y) into (* 0.5 y)
0.076 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.076 * [taylor]: Taking taylor expansion of 0.5 in y
0.076 * [backup-simplify]: Simplify 0.5 into 0.5
0.076 * [taylor]: Taking taylor expansion of y in y
0.076 * [backup-simplify]: Simplify 0 into 0
0.076 * [backup-simplify]: Simplify 1 into 1
0.077 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
0.077 * [backup-simplify]: Simplify 0.5 into 0.5
0.078 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)))) into 0
0.078 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 y)) into 0
0.078 * [taylor]: Taking taylor expansion of 0 in y
0.078 * [backup-simplify]: Simplify 0 into 0
0.078 * [backup-simplify]: Simplify 0 into 0
0.079 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
0.079 * [backup-simplify]: Simplify 0 into 0
0.080 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.080 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 y))) into 0
0.080 * [taylor]: Taking taylor expansion of 0 in y
0.080 * [backup-simplify]: Simplify 0 into 0
0.080 * [backup-simplify]: Simplify 0 into 0
0.080 * [backup-simplify]: Simplify 0 into 0
0.081 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
0.081 * [backup-simplify]: Simplify 0 into 0
0.082 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.083 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0
0.083 * [taylor]: Taking taylor expansion of 0 in y
0.083 * [backup-simplify]: Simplify 0 into 0
0.083 * [backup-simplify]: Simplify 0 into 0
0.083 * [backup-simplify]: Simplify (* 0.5 (* (/ 1 (- y)) (/ 1 (/ 1 (- x))))) into (* 0.5 (/ x y))
0.083 * * * [progress]: simplifying candidates
0.083 * * * * [progress]: [ 1 / 69 ] simplifiying candidate #<alt (λ (x y) (pow (/ x (* y 2.0)) 1))>
0.083 * * * * [progress]: [ 2 / 69 ] simplifiying candidate #<alt (λ (x y) (exp (- (log x) (+ (log y) (log 2.0)))))>
0.083 * * * * [progress]: [ 3 / 69 ] simplifiying candidate #<alt (λ (x y) (exp (- (log x) (log (* y 2.0)))))>
0.083 * * * * [progress]: [ 4 / 69 ] simplifiying candidate #<alt (λ (x y) (exp (log (/ x (* y 2.0)))))>
0.083 * * * * [progress]: [ 5 / 69 ] simplifiying candidate #<alt (λ (x y) (log (exp (/ x (* y 2.0)))))>
0.083 * * * * [progress]: [ 6 / 69 ] simplifiying candidate #<alt (λ (x y) (cbrt (/ (* (* x x) x) (* (* (* y y) y) (* (* 2.0 2.0) 2.0)))))>
0.083 * * * * [progress]: [ 7 / 69 ] simplifiying candidate #<alt (λ (x y) (cbrt (/ (* (* x x) x) (* (* (* y 2.0) (* y 2.0)) (* y 2.0)))))>
0.083 * * * * [progress]: [ 8 / 69 ] simplifiying candidate #<alt (λ (x y) (* (* (cbrt (/ x (* y 2.0))) (cbrt (/ x (* y 2.0)))) (cbrt (/ x (* y 2.0)))))>
0.083 * * * * [progress]: [ 9 / 69 ] simplifiying candidate #<alt (λ (x y) (cbrt (* (* (/ x (* y 2.0)) (/ x (* y 2.0))) (/ x (* y 2.0)))))>
0.083 * * * * [progress]: [ 10 / 69 ] simplifiying candidate #<alt (λ (x y) (* (sqrt (/ x (* y 2.0))) (sqrt (/ x (* y 2.0)))))>
0.083 * * * * [progress]: [ 11 / 69 ] simplifiying candidate #<alt (λ (x y) (/ (- x) (- (* y 2.0))))>
0.083 * * * * [progress]: [ 12 / 69 ] simplifiying candidate #<alt (λ (x y) (* (/ (* (cbrt x) (cbrt x)) y) (/ (cbrt x) 2.0)))>
0.083 * * * * [progress]: [ 13 / 69 ] simplifiying candidate #<alt (λ (x y) (* (/ (* (cbrt x) (cbrt x)) (* (cbrt (* y 2.0)) (cbrt (* y 2.0)))) (/ (cbrt x) (cbrt (* y 2.0)))))>
0.083 * * * * [progress]: [ 14 / 69 ] simplifiying candidate #<alt (λ (x y) (* (/ (* (cbrt x) (cbrt x)) (sqrt (* y 2.0))) (/ (cbrt x) (sqrt (* y 2.0)))))>
0.084 * * * * [progress]: [ 15 / 69 ] simplifiying candidate #<alt (λ (x y) (* (/ (* (cbrt x) (cbrt x)) 1) (/ (cbrt x) (* y 2.0))))>
0.084 * * * * [progress]: [ 16 / 69 ] simplifiying candidate #<alt (λ (x y) (* (/ (* (cbrt x) (cbrt x)) (* (sqrt y) (sqrt 2.0))) (/ (cbrt x) (* (sqrt y) (sqrt 2.0)))))>
0.084 * * * * [progress]: [ 17 / 69 ] simplifiying candidate #<alt (λ (x y) (* (/ (* (cbrt x) (cbrt x)) (* y (* (cbrt 2.0) (cbrt 2.0)))) (/ (cbrt x) (cbrt 2.0))))>
0.084 * * * * [progress]: [ 18 / 69 ] simplifiying candidate #<alt (λ (x y) (* (/ (* (cbrt x) (cbrt x)) (* y (sqrt 2.0))) (/ (cbrt x) (sqrt 2.0))))>
0.084 * * * * [progress]: [ 19 / 69 ] simplifiying candidate #<alt (λ (x y) (* (/ (* (cbrt x) (cbrt x)) (* y 1)) (/ (cbrt x) 2.0)))>
0.084 * * * * [progress]: [ 20 / 69 ] simplifiying candidate #<alt (λ (x y) (* (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (/ (cbrt x) (* (cbrt y) 2.0))))>
0.084 * * * * [progress]: [ 21 / 69 ] simplifiying candidate #<alt (λ (x y) (* (/ (* (cbrt x) (cbrt x)) (sqrt y)) (/ (cbrt x) (* (sqrt y) 2.0))))>
0.084 * * * * [progress]: [ 22 / 69 ] simplifiying candidate #<alt (λ (x y) (* (/ (* (cbrt x) (cbrt x)) 1) (/ (cbrt x) (* y 2.0))))>
0.084 * * * * [progress]: [ 23 / 69 ] simplifiying candidate #<alt (λ (x y) (* (/ (* (cbrt x) (cbrt x)) 2.0) (/ (cbrt x) y)))>
0.084 * * * * [progress]: [ 24 / 69 ] simplifiying candidate #<alt (λ (x y) (* (/ (sqrt x) y) (/ (sqrt x) 2.0)))>
0.084 * * * * [progress]: [ 25 / 69 ] simplifiying candidate #<alt (λ (x y) (* (/ (sqrt x) (* (cbrt (* y 2.0)) (cbrt (* y 2.0)))) (/ (sqrt x) (cbrt (* y 2.0)))))>
0.084 * * * * [progress]: [ 26 / 69 ] simplifiying candidate #<alt (λ (x y) (* (/ (sqrt x) (sqrt (* y 2.0))) (/ (sqrt x) (sqrt (* y 2.0)))))>
0.084 * * * * [progress]: [ 27 / 69 ] simplifiying candidate #<alt (λ (x y) (* (/ (sqrt x) 1) (/ (sqrt x) (* y 2.0))))>
0.084 * * * * [progress]: [ 28 / 69 ] simplifiying candidate #<alt (λ (x y) (* (/ (sqrt x) (* (sqrt y) (sqrt 2.0))) (/ (sqrt x) (* (sqrt y) (sqrt 2.0)))))>
0.084 * * * * [progress]: [ 29 / 69 ] simplifiying candidate #<alt (λ (x y) (* (/ (sqrt x) (* y (* (cbrt 2.0) (cbrt 2.0)))) (/ (sqrt x) (cbrt 2.0))))>
0.084 * * * * [progress]: [ 30 / 69 ] simplifiying candidate #<alt (λ (x y) (* (/ (sqrt x) (* y (sqrt 2.0))) (/ (sqrt x) (sqrt 2.0))))>
0.084 * * * * [progress]: [ 31 / 69 ] simplifiying candidate #<alt (λ (x y) (* (/ (sqrt x) (* y 1)) (/ (sqrt x) 2.0)))>
0.084 * * * * [progress]: [ 32 / 69 ] simplifiying candidate #<alt (λ (x y) (* (/ (sqrt x) (* (cbrt y) (cbrt y))) (/ (sqrt x) (* (cbrt y) 2.0))))>
0.084 * * * * [progress]: [ 33 / 69 ] simplifiying candidate #<alt (λ (x y) (* (/ (sqrt x) (sqrt y)) (/ (sqrt x) (* (sqrt y) 2.0))))>
0.084 * * * * [progress]: [ 34 / 69 ] simplifiying candidate #<alt (λ (x y) (* (/ (sqrt x) 1) (/ (sqrt x) (* y 2.0))))>
0.084 * * * * [progress]: [ 35 / 69 ] simplifiying candidate #<alt (λ (x y) (* (/ (sqrt x) 2.0) (/ (sqrt x) y)))>
0.084 * * * * [progress]: [ 36 / 69 ] simplifiying candidate #<alt (λ (x y) (* (/ 1 y) (/ x 2.0)))>
0.084 * * * * [progress]: [ 37 / 69 ] simplifiying candidate #<alt (λ (x y) (* (/ 1 (* (cbrt (* y 2.0)) (cbrt (* y 2.0)))) (/ x (cbrt (* y 2.0)))))>
0.084 * * * * [progress]: [ 38 / 69 ] simplifiying candidate #<alt (λ (x y) (* (/ 1 (sqrt (* y 2.0))) (/ x (sqrt (* y 2.0)))))>
0.084 * * * * [progress]: [ 39 / 69 ] simplifiying candidate #<alt (λ (x y) (* (/ 1 1) (/ x (* y 2.0))))>
0.084 * * * * [progress]: [ 40 / 69 ] simplifiying candidate #<alt (λ (x y) (* (/ 1 (* (sqrt y) (sqrt 2.0))) (/ x (* (sqrt y) (sqrt 2.0)))))>
0.084 * * * * [progress]: [ 41 / 69 ] simplifiying candidate #<alt (λ (x y) (* (/ 1 (* y (* (cbrt 2.0) (cbrt 2.0)))) (/ x (cbrt 2.0))))>
0.084 * * * * [progress]: [ 42 / 69 ] simplifiying candidate #<alt (λ (x y) (* (/ 1 (* y (sqrt 2.0))) (/ x (sqrt 2.0))))>
0.084 * * * * [progress]: [ 43 / 69 ] simplifiying candidate #<alt (λ (x y) (* (/ 1 (* y 1)) (/ x 2.0)))>
0.085 * * * * [progress]: [ 44 / 69 ] simplifiying candidate #<alt (λ (x y) (* (/ 1 (* (cbrt y) (cbrt y))) (/ x (* (cbrt y) 2.0))))>
0.085 * * * * [progress]: [ 45 / 69 ] simplifiying candidate #<alt (λ (x y) (* (/ 1 (sqrt y)) (/ x (* (sqrt y) 2.0))))>
0.085 * * * * [progress]: [ 46 / 69 ] simplifiying candidate #<alt (λ (x y) (* (/ 1 1) (/ x (* y 2.0))))>
0.085 * * * * [progress]: [ 47 / 69 ] simplifiying candidate #<alt (λ (x y) (* (/ 1 2.0) (/ x y)))>
0.085 * * * * [progress]: [ 48 / 69 ] simplifiying candidate #<alt (λ (x y) (* 1 (/ x (* y 2.0))))>
0.085 * * * * [progress]: [ 49 / 69 ] simplifiying candidate #<alt (λ (x y) (* x (/ 1 (* y 2.0))))>
0.085 * * * * [progress]: [ 50 / 69 ] simplifiying candidate #<alt (λ (x y) (/ 1 (/ (* y 2.0) x)))>
0.085 * * * * [progress]: [ 51 / 69 ] simplifiying candidate #<alt (λ (x y) (/ (/ x y) 2.0))>
0.085 * * * * [progress]: [ 52 / 69 ] simplifiying candidate #<alt (λ (x y) (/ (/ x (* (cbrt (* y 2.0)) (cbrt (* y 2.0)))) (cbrt (* y 2.0))))>
0.085 * * * * [progress]: [ 53 / 69 ] simplifiying candidate #<alt (λ (x y) (/ (/ x (sqrt (* y 2.0))) (sqrt (* y 2.0))))>
0.085 * * * * [progress]: [ 54 / 69 ] simplifiying candidate #<alt (λ (x y) (/ (/ x 1) (* y 2.0)))>
0.085 * * * * [progress]: [ 55 / 69 ] simplifiying candidate #<alt (λ (x y) (/ (/ x (* (sqrt y) (sqrt 2.0))) (* (sqrt y) (sqrt 2.0))))>
0.085 * * * * [progress]: [ 56 / 69 ] simplifiying candidate #<alt (λ (x y) (/ (/ x (* y (* (cbrt 2.0) (cbrt 2.0)))) (cbrt 2.0)))>
0.085 * * * * [progress]: [ 57 / 69 ] simplifiying candidate #<alt (λ (x y) (/ (/ x (* y (sqrt 2.0))) (sqrt 2.0)))>
0.085 * * * * [progress]: [ 58 / 69 ] simplifiying candidate #<alt (λ (x y) (/ (/ x (* y 1)) 2.0))>
0.085 * * * * [progress]: [ 59 / 69 ] simplifiying candidate #<alt (λ (x y) (/ (/ x (* (cbrt y) (cbrt y))) (* (cbrt y) 2.0)))>
0.085 * * * * [progress]: [ 60 / 69 ] simplifiying candidate #<alt (λ (x y) (/ (/ x (sqrt y)) (* (sqrt y) 2.0)))>
0.085 * * * * [progress]: [ 61 / 69 ] simplifiying candidate #<alt (λ (x y) (/ (/ x 1) (* y 2.0)))>
0.085 * * * * [progress]: [ 62 / 69 ] simplifiying candidate #<alt (λ (x y) (/ (/ x 2.0) y))>
0.085 * * * * [progress]: [ 63 / 69 ] simplifiying candidate #<alt (λ (x y) (/ (* (cbrt x) (cbrt x)) (/ (* y 2.0) (cbrt x))))>
0.085 * * * * [progress]: [ 64 / 69 ] simplifiying candidate #<alt (λ (x y) (/ (sqrt x) (/ (* y 2.0) (sqrt x))))>
0.085 * * * * [progress]: [ 65 / 69 ] simplifiying candidate #<alt (λ (x y) (/ 1 (/ (* y 2.0) x)))>
0.085 * * * * [progress]: [ 66 / 69 ] simplifiying candidate #<alt (λ (x y) (posit16->real (real->posit16 (/ x (* y 2.0)))))>
0.085 * * * * [progress]: [ 67 / 69 ] simplifiying candidate #<alt (λ (x y) (* 0.5 (/ x y)))>
0.085 * * * * [progress]: [ 68 / 69 ] simplifiying candidate #<alt (λ (x y) (* 0.5 (/ x y)))>
0.085 * * * * [progress]: [ 69 / 69 ] simplifiying candidate #<alt (λ (x y) (* 0.5 (/ x y)))>
0.086 * [simplify]: Simplifying:
  (- (log x) (+ (log y) (log 2.0)))
  (- (log x) (log (* y 2.0)))
  (log (/ x (* y 2.0)))
  (exp (/ x (* y 2.0)))
  (/ (* (* x x) x) (* (* (* y y) y) (* (* 2.0 2.0) 2.0)))
  (/ (* (* x x) x) (* (* (* y 2.0) (* y 2.0)) (* y 2.0)))
  (* (cbrt (/ x (* y 2.0))) (cbrt (/ x (* y 2.0))))
  (cbrt (/ x (* y 2.0)))
  (* (* (/ x (* y 2.0)) (/ x (* y 2.0))) (/ x (* y 2.0)))
  (sqrt (/ x (* y 2.0)))
  (sqrt (/ x (* y 2.0)))
  (- x)
  (- (* y 2.0))
  (/ (* (cbrt x) (cbrt x)) y)
  (/ (cbrt x) 2.0)
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (* y 2.0)) (cbrt (* y 2.0))))
  (/ (cbrt x) (cbrt (* y 2.0)))
  (/ (* (cbrt x) (cbrt x)) (sqrt (* y 2.0)))
  (/ (cbrt x) (sqrt (* y 2.0)))
  (/ (* (cbrt x) (cbrt x)) 1)
  (/ (cbrt x) (* y 2.0))
  (/ (* (cbrt x) (cbrt x)) (* (sqrt y) (sqrt 2.0)))
  (/ (cbrt x) (* (sqrt y) (sqrt 2.0)))
  (/ (* (cbrt x) (cbrt x)) (* y (* (cbrt 2.0) (cbrt 2.0))))
  (/ (cbrt x) (cbrt 2.0))
  (/ (* (cbrt x) (cbrt x)) (* y (sqrt 2.0)))
  (/ (cbrt x) (sqrt 2.0))
  (/ (* (cbrt x) (cbrt x)) (* y 1))
  (/ (cbrt x) 2.0)
  (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y)))
  (/ (cbrt x) (* (cbrt y) 2.0))
  (/ (* (cbrt x) (cbrt x)) (sqrt y))
  (/ (cbrt x) (* (sqrt y) 2.0))
  (/ (* (cbrt x) (cbrt x)) 1)
  (/ (cbrt x) (* y 2.0))
  (/ (* (cbrt x) (cbrt x)) 2.0)
  (/ (cbrt x) y)
  (/ (sqrt x) y)
  (/ (sqrt x) 2.0)
  (/ (sqrt x) (* (cbrt (* y 2.0)) (cbrt (* y 2.0))))
  (/ (sqrt x) (cbrt (* y 2.0)))
  (/ (sqrt x) (sqrt (* y 2.0)))
  (/ (sqrt x) (sqrt (* y 2.0)))
  (/ (sqrt x) 1)
  (/ (sqrt x) (* y 2.0))
  (/ (sqrt x) (* (sqrt y) (sqrt 2.0)))
  (/ (sqrt x) (* (sqrt y) (sqrt 2.0)))
  (/ (sqrt x) (* y (* (cbrt 2.0) (cbrt 2.0))))
  (/ (sqrt x) (cbrt 2.0))
  (/ (sqrt x) (* y (sqrt 2.0)))
  (/ (sqrt x) (sqrt 2.0))
  (/ (sqrt x) (* y 1))
  (/ (sqrt x) 2.0)
  (/ (sqrt x) (* (cbrt y) (cbrt y)))
  (/ (sqrt x) (* (cbrt y) 2.0))
  (/ (sqrt x) (sqrt y))
  (/ (sqrt x) (* (sqrt y) 2.0))
  (/ (sqrt x) 1)
  (/ (sqrt x) (* y 2.0))
  (/ (sqrt x) 2.0)
  (/ (sqrt x) y)
  (/ 1 y)
  (/ x 2.0)
  (/ 1 (* (cbrt (* y 2.0)) (cbrt (* y 2.0))))
  (/ x (cbrt (* y 2.0)))
  (/ 1 (sqrt (* y 2.0)))
  (/ x (sqrt (* y 2.0)))
  (/ 1 1)
  (/ x (* y 2.0))
  (/ 1 (* (sqrt y) (sqrt 2.0)))
  (/ x (* (sqrt y) (sqrt 2.0)))
  (/ 1 (* y (* (cbrt 2.0) (cbrt 2.0))))
  (/ x (cbrt 2.0))
  (/ 1 (* y (sqrt 2.0)))
  (/ x (sqrt 2.0))
  (/ 1 (* y 1))
  (/ x 2.0)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ x (* (cbrt y) 2.0))
  (/ 1 (sqrt y))
  (/ x (* (sqrt y) 2.0))
  (/ 1 1)
  (/ x (* y 2.0))
  (/ 1 2.0)
  (/ x y)
  (/ 1 (* y 2.0))
  (/ (* y 2.0) x)
  (/ x y)
  (/ x (* (cbrt (* y 2.0)) (cbrt (* y 2.0))))
  (/ x (sqrt (* y 2.0)))
  (/ x 1)
  (/ x (* (sqrt y) (sqrt 2.0)))
  (/ x (* y (* (cbrt 2.0) (cbrt 2.0))))
  (/ x (* y (sqrt 2.0)))
  (/ x (* y 1))
  (/ x (* (cbrt y) (cbrt y)))
  (/ x (sqrt y))
  (/ x 1)
  (/ x 2.0)
  (/ (* y 2.0) (cbrt x))
  (/ (* y 2.0) (sqrt x))
  (/ (* y 2.0) x)
  (real->posit16 (/ x (* y 2.0)))
  (* 0.5 (/ x y))
  (* 0.5 (/ x y))
  (* 0.5 (/ x y))
0.087 * * [simplify]: iteration 0: 123 enodes
0.145 * * [simplify]: iteration 1: 294 enodes
0.283 * * [simplify]: iteration 2: 940 enodes
0.792 * * [simplify]: iteration complete: 5001 enodes
0.792 * * [simplify]: Extracting #0: cost 78 inf + 0
0.796 * * [simplify]: Extracting #1: cost 950 inf + 43
0.816 * * [simplify]: Extracting #2: cost 2095 inf + 7337
0.844 * * [simplify]: Extracting #3: cost 1210 inf + 114275
0.894 * * [simplify]: Extracting #4: cost 93 inf + 272030
0.977 * * [simplify]: Extracting #5: cost 0 inf + 285351
1.055 * * [simplify]: Extracting #6: cost 0 inf + 283911
1.117 * [simplify]: Simplified to:
  (log (/ (/ x y) 2.0))
  (log (/ (/ x y) 2.0))
  (log (/ (/ x y) 2.0))
  (exp (/ (/ x y) 2.0))
  (* (/ (/ x y) (* 2.0 2.0)) (/ (* (/ x y) (/ x y)) 2.0))
  (* (/ x (* 2.0 y)) (* (/ x (* 2.0 y)) (/ x (* 2.0 y))))
  (* (cbrt (/ (/ x y) 2.0)) (cbrt (/ (/ x y) 2.0)))
  (cbrt (/ (/ x y) 2.0))
  (* (* (/ (/ x y) 2.0) (/ (/ x y) 2.0)) (/ (/ x y) 2.0))
  (sqrt (/ (/ x y) 2.0))
  (sqrt (/ (/ x y) 2.0))
  (- x)
  (- (* 2.0 y))
  (* (/ (cbrt x) y) (cbrt x))
  (/ (cbrt x) 2.0)
  (* (/ (cbrt x) (cbrt (* 2.0 y))) (/ (cbrt x) (cbrt (* 2.0 y))))
  (/ (cbrt x) (cbrt (* 2.0 y)))
  (* (/ (cbrt x) (sqrt (* 2.0 y))) (cbrt x))
  (/ (cbrt x) (sqrt (* 2.0 y)))
  (* (cbrt x) (cbrt x))
  (/ (/ (cbrt x) y) 2.0)
  (/ (cbrt x) (/ (sqrt 2.0) (/ (cbrt x) (sqrt y))))
  (/ (/ (cbrt x) (sqrt 2.0)) (sqrt y))
  (/ (/ (* (/ (cbrt x) y) (cbrt x)) (cbrt 2.0)) (cbrt 2.0))
  (/ (cbrt x) (cbrt 2.0))
  (/ (/ (* (cbrt x) (cbrt x)) (sqrt 2.0)) y)
  (/ (cbrt x) (sqrt 2.0))
  (* (/ (cbrt x) y) (cbrt x))
  (/ (cbrt x) 2.0)
  (* (/ (cbrt x) (cbrt y)) (/ (cbrt x) (cbrt y)))
  (/ (/ (cbrt x) 2.0) (cbrt y))
  (/ (* (cbrt x) (cbrt x)) (sqrt y))
  (/ (/ (cbrt x) 2.0) (sqrt y))
  (* (cbrt x) (cbrt x))
  (/ (/ (cbrt x) y) 2.0)
  (/ (* (cbrt x) (cbrt x)) 2.0)
  (/ (cbrt x) y)
  (/ (sqrt x) y)
  (/ (sqrt x) 2.0)
  (/ (sqrt x) (* (cbrt (* 2.0 y)) (cbrt (* 2.0 y))))
  (/ (sqrt x) (cbrt (* 2.0 y)))
  (/ (sqrt x) (sqrt (* 2.0 y)))
  (/ (sqrt x) (sqrt (* 2.0 y)))
  (sqrt x)
  (/ (sqrt x) (* 2.0 y))
  (/ (/ (sqrt x) (sqrt y)) (sqrt 2.0))
  (/ (/ (sqrt x) (sqrt y)) (sqrt 2.0))
  (/ (/ (sqrt x) y) (* (cbrt 2.0) (cbrt 2.0)))
  (/ (sqrt x) (cbrt 2.0))
  (/ (/ (sqrt x) y) (sqrt 2.0))
  (/ (sqrt x) (sqrt 2.0))
  (/ (sqrt x) y)
  (/ (sqrt x) 2.0)
  (/ (/ (sqrt x) (cbrt y)) (cbrt y))
  (/ (/ (sqrt x) (cbrt y)) 2.0)
  (/ (sqrt x) (sqrt y))
  (/ (/ (sqrt x) (sqrt y)) 2.0)
  (sqrt x)
  (/ (sqrt x) (* 2.0 y))
  (/ (sqrt x) 2.0)
  (/ (sqrt x) y)
  (/ 1 y)
  (/ x 2.0)
  (/ 1 (* (cbrt (* 2.0 y)) (cbrt (* 2.0 y))))
  (/ x (cbrt (* 2.0 y)))
  (/ 1 (sqrt (* 2.0 y)))
  (/ x (sqrt (* 2.0 y)))
  1
  (/ (/ x y) 2.0)
  (/ 1 (* (sqrt y) (sqrt 2.0)))
  (/ (/ x (sqrt y)) (sqrt 2.0))
  (/ (/ (/ 1 y) (cbrt 2.0)) (cbrt 2.0))
  (/ x (cbrt 2.0))
  (/ (/ 1 (sqrt 2.0)) y)
  (/ x (sqrt 2.0))
  (/ 1 y)
  (/ x 2.0)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ x (* (cbrt y) 2.0))
  (/ 1 (sqrt y))
  (/ x (* 2.0 (sqrt y)))
  1
  (/ (/ x y) 2.0)
  (/ 1 2.0)
  (/ x y)
  (/ (/ 1 y) 2.0)
  (/ y (/ x 2.0))
  (/ x y)
  (/ (/ x (cbrt (* 2.0 y))) (cbrt (* 2.0 y)))
  (/ x (sqrt (* 2.0 y)))
  x
  (/ (/ x (sqrt y)) (sqrt 2.0))
  (/ x (* (cbrt 2.0) (* (cbrt 2.0) y)))
  (/ (/ x y) (sqrt 2.0))
  (/ x y)
  (/ x (* (cbrt y) (cbrt y)))
  (/ x (sqrt y))
  x
  (/ x 2.0)
  (/ (* 2.0 y) (cbrt x))
  (/ 2.0 (/ (sqrt x) y))
  (/ y (/ x 2.0))
  (real->posit16 (/ (/ x y) 2.0))
  (/ 0.5 (/ y x))
  (/ 0.5 (/ y x))
  (/ 0.5 (/ y x))
1.119 * * * [progress]: adding candidates to table
1.350 * * [progress]: iteration 2 / 4
1.350 * * * [progress]: picking best candidate
1.353 * * * * [pick]: Picked  #<alt (λ (x y) (/ (/ x 2.0) y))>
1.353 * * * [progress]: localizing error
1.366 * * * [progress]: generating rewritten candidates
1.366 * * * [progress]: generating series expansions
1.366 * * * [progress]: simplifying candidates
1.366 * [simplify]: Simplifying:
  
1.366 * * [simplify]: iteration 0: 0 enodes
1.366 * * [simplify]: iteration complete: 0 enodes
1.366 * * [simplify]: Extracting #0: cost 0 inf + 0
1.366 * [simplify]: Simplified to:
  
1.366 * * * [progress]: adding candidates to table
1.367 * [progress]: [Phase 3 of 3] Extracting.
1.370 * [simplify]: Simplifying:
  (/ (/ x 2.0) y)
1.371 * * [simplify]: iteration 0: 5 enodes
1.371 * * [simplify]: iteration complete: 5 enodes
1.371 * * [simplify]: Extracting #0: cost 1 inf + 0
1.371 * * [simplify]: Extracting #1: cost 3 inf + 0
1.371 * * [simplify]: Extracting #2: cost 4 inf + 1
1.371 * * [simplify]: Extracting #3: cost 2 inf + 3
1.371 * * [simplify]: Extracting #4: cost 0 inf + 128
1.371 * [simplify]: Simplified to:
  (/ (/ x 2.0) y)
2.379 * [regime-testing]: Baseline error score: 0.0004481763346319735
2.381 * [regime-testing]: Oracle error score: 0.0004481763346319735
2.382 * [regime-testing]: End program error score: 0.0004481763346319735