16.884 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.012 * * * [progress]: [2/2] Setting up program.
0.013 * [progress]: [Phase 2 of 3] Improving.
0.013 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (* x y) 2.0)
0.015 * * [simplify]: iteration  0 :  8  enodes  (cost  2 )
0.016 * * [simplify]: iteration  1 :  12  enodes  (cost  2 )
0.018 * * [simplify]: iteration  2 :  15  enodes  (cost  2 )
0.019 * * [simplify]: iteration  3 :  16  enodes  (cost  2 )
0.020 * * [simplify]: iteration  4 :  16  enodes  (cost  2 )
0.020 * [simplify]: Simplified to:
   (/ (* x y) 2.0)
0.020 * * [progress]: iteration 1 / 4
0.020 * * * [progress]: picking best candidate
0.021 * * * * [pick]: Picked  #<alt (λ (x y) (/ (* x y) 2.0))>
0.021 * * * [progress]: localizing error
0.024 * * * [progress]: generating rewritten candidates
0.024 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.029 * * * [progress]: generating series expansions
0.029 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.029 * [approximate]: Taking taylor expansion of (* 0.5 (* x y)) in (x y) around 0
0.029 * [taylor]: Taking taylor expansion of (* 0.5 (* x y)) in y
0.029 * [taylor]: Taking taylor expansion of 0.5 in y
0.029 * [taylor]: Taking taylor expansion of (* x y) in y
0.029 * [taylor]: Taking taylor expansion of x in y
0.029 * [taylor]: Taking taylor expansion of y in y
0.029 * [taylor]: Taking taylor expansion of (* 0.5 (* x y)) in x
0.029 * [taylor]: Taking taylor expansion of 0.5 in x
0.029 * [taylor]: Taking taylor expansion of (* x y) in x
0.029 * [taylor]: Taking taylor expansion of x in x
0.029 * [taylor]: Taking taylor expansion of y in x
0.029 * [taylor]: Taking taylor expansion of (* 0.5 (* x y)) in x
0.029 * [taylor]: Taking taylor expansion of 0.5 in x
0.029 * [taylor]: Taking taylor expansion of (* x y) in x
0.029 * [taylor]: Taking taylor expansion of x in x
0.029 * [taylor]: Taking taylor expansion of y in x
0.030 * [taylor]: Taking taylor expansion of 0 in y
0.031 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.031 * [taylor]: Taking taylor expansion of 0.5 in y
0.031 * [taylor]: Taking taylor expansion of y in y
0.032 * [taylor]: Taking taylor expansion of 0 in y
0.034 * [taylor]: Taking taylor expansion of 0 in y
0.037 * [taylor]: Taking taylor expansion of 0 in y
0.037 * [approximate]: Taking taylor expansion of (/ 0.5 (* x y)) in (x y) around 0
0.037 * [taylor]: Taking taylor expansion of (/ 0.5 (* x y)) in y
0.037 * [taylor]: Taking taylor expansion of 0.5 in y
0.037 * [taylor]: Taking taylor expansion of (* x y) in y
0.037 * [taylor]: Taking taylor expansion of x in y
0.037 * [taylor]: Taking taylor expansion of y in y
0.037 * [taylor]: Taking taylor expansion of (/ 0.5 (* x y)) in x
0.037 * [taylor]: Taking taylor expansion of 0.5 in x
0.037 * [taylor]: Taking taylor expansion of (* x y) in x
0.037 * [taylor]: Taking taylor expansion of x in x
0.037 * [taylor]: Taking taylor expansion of y in x
0.038 * [taylor]: Taking taylor expansion of (/ 0.5 (* x y)) in x
0.038 * [taylor]: Taking taylor expansion of 0.5 in x
0.038 * [taylor]: Taking taylor expansion of (* x y) in x
0.038 * [taylor]: Taking taylor expansion of x in x
0.038 * [taylor]: Taking taylor expansion of y in x
0.038 * [taylor]: Taking taylor expansion of (/ 0.5 y) in y
0.038 * [taylor]: Taking taylor expansion of 0.5 in y
0.038 * [taylor]: Taking taylor expansion of y in y
0.039 * [taylor]: Taking taylor expansion of 0 in y
0.040 * [taylor]: Taking taylor expansion of 0 in y
0.042 * [taylor]: Taking taylor expansion of 0 in y
0.043 * [approximate]: Taking taylor expansion of (/ 0.5 (* x y)) in (x y) around 0
0.043 * [taylor]: Taking taylor expansion of (/ 0.5 (* x y)) in y
0.043 * [taylor]: Taking taylor expansion of 0.5 in y
0.043 * [taylor]: Taking taylor expansion of (* x y) in y
0.043 * [taylor]: Taking taylor expansion of x in y
0.043 * [taylor]: Taking taylor expansion of y in y
0.043 * [taylor]: Taking taylor expansion of (/ 0.5 (* x y)) in x
0.043 * [taylor]: Taking taylor expansion of 0.5 in x
0.043 * [taylor]: Taking taylor expansion of (* x y) in x
0.043 * [taylor]: Taking taylor expansion of x in x
0.043 * [taylor]: Taking taylor expansion of y in x
0.044 * [taylor]: Taking taylor expansion of (/ 0.5 (* x y)) in x
0.044 * [taylor]: Taking taylor expansion of 0.5 in x
0.044 * [taylor]: Taking taylor expansion of (* x y) in x
0.044 * [taylor]: Taking taylor expansion of x in x
0.044 * [taylor]: Taking taylor expansion of y in x
0.044 * [taylor]: Taking taylor expansion of (/ 0.5 y) in y
0.044 * [taylor]: Taking taylor expansion of 0.5 in y
0.044 * [taylor]: Taking taylor expansion of y in y
0.045 * [taylor]: Taking taylor expansion of 0 in y
0.046 * [taylor]: Taking taylor expansion of 0 in y
0.048 * [taylor]: Taking taylor expansion of 0 in y
0.049 * * * [progress]: simplifying candidates
0.049 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (+ (log x) (log y)) (log 2.0))
  (- (log (* x y)) (log 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 y) (* x y)) (* x y)) (* (* 2.0 2.0) 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))
  (neg (* x y))
  (neg 2.0)
  (/ x (* (cbrt 2.0) (cbrt 2.0)))
  (/ y (cbrt 2.0))
  (/ x (sqrt 2.0))
  (/ y (sqrt 2.0))
  (/ x 1)
  (/ y 2.0)
  (/ 1 2.0)
  (/ 2.0 (* x y))
  (/ (* x y) (* (cbrt 2.0) (cbrt 2.0)))
  (/ (* x y) (sqrt 2.0))
  (/ (* x y) 1)
  (/ 2.0 y)
  (* 0.5 (* x y))
  (* 0.5 (* x y))
  (* 0.5 (* x y))
0.052 * * [simplify]: iteration  0 :  116  enodes  (cost  85 )
0.055 * * [simplify]: iteration  1 :  536  enodes  (cost  70 )
0.064 * * [simplify]: iteration  2 :  2525  enodes  (cost  70 )
0.104 * * [simplify]: iteration  3 :  5001  enodes  (cost  70 )
0.105 * [simplify]: Simplified to:
   (log (/ (* x y) 2.0))
  (log (/ (* x y) 2.0))
  (log (/ (* x y) 2.0))
  (exp (/ (* x y) 2.0))
  (pow (/ (* x y) 2.0) 3)
  (pow (/ (* x y) 2.0) 3)
  (* (cbrt (/ (* x y) 2.0)) (cbrt (/ (* x y) 2.0)))
  (cbrt (/ (* x y) 2.0))
  (pow (/ (* x y) 2.0) 3)
  (sqrt (/ (* x y) 2.0))
  (sqrt (/ (* x y) 2.0))
  (neg (* x y))
  (neg 2.0)
  (/ x (* (cbrt 2.0) (cbrt 2.0)))
  (/ y (cbrt 2.0))
  (/ x (sqrt 2.0))
  (/ y (sqrt 2.0))
  x
  (/ y 2.0)
  (/ 1 2.0)
  (/ 2.0 (* x y))
  (/ (* x y) (* (cbrt 2.0) (cbrt 2.0)))
  (/ (* x y) (sqrt 2.0))
  (* x y)
  (/ 2.0 y)
  (* 0.5 (* x y))
  (* 0.5 (* x y))
  (* 0.5 (* x y))
0.105 * * * [progress]: adding candidates to table
0.134 * * [progress]: iteration 2 / 4
0.134 * * * [progress]: picking best candidate
0.135 * * * * [pick]: Picked  #<alt (λ (x y) (* x (/ y 2.0)))>
0.135 * * * [progress]: localizing error
0.138 * * * [progress]: generating rewritten candidates
0.138 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.145 * * * [progress]: generating series expansions
0.146 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.146 * [approximate]: Taking taylor expansion of (* 0.5 (* x y)) in (x y) around 0
0.146 * [taylor]: Taking taylor expansion of (* 0.5 (* x y)) in y
0.146 * [taylor]: Taking taylor expansion of 0.5 in y
0.146 * [taylor]: Taking taylor expansion of (* x y) in y
0.146 * [taylor]: Taking taylor expansion of x in y
0.146 * [taylor]: Taking taylor expansion of y in y
0.146 * [taylor]: Taking taylor expansion of (* 0.5 (* x y)) in x
0.146 * [taylor]: Taking taylor expansion of 0.5 in x
0.146 * [taylor]: Taking taylor expansion of (* x y) in x
0.146 * [taylor]: Taking taylor expansion of x in x
0.146 * [taylor]: Taking taylor expansion of y in x
0.146 * [taylor]: Taking taylor expansion of (* 0.5 (* x y)) in x
0.146 * [taylor]: Taking taylor expansion of 0.5 in x
0.146 * [taylor]: Taking taylor expansion of (* x y) in x
0.146 * [taylor]: Taking taylor expansion of x in x
0.146 * [taylor]: Taking taylor expansion of y in x
0.146 * [taylor]: Taking taylor expansion of 0 in y
0.147 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.147 * [taylor]: Taking taylor expansion of 0.5 in y
0.147 * [taylor]: Taking taylor expansion of y in y
0.148 * [taylor]: Taking taylor expansion of 0 in y
0.151 * [taylor]: Taking taylor expansion of 0 in y
0.153 * [taylor]: Taking taylor expansion of 0 in y
0.153 * [approximate]: Taking taylor expansion of (/ 0.5 (* x y)) in (x y) around 0
0.153 * [taylor]: Taking taylor expansion of (/ 0.5 (* x y)) in y
0.153 * [taylor]: Taking taylor expansion of 0.5 in y
0.153 * [taylor]: Taking taylor expansion of (* x y) in y
0.153 * [taylor]: Taking taylor expansion of x in y
0.153 * [taylor]: Taking taylor expansion of y in y
0.154 * [taylor]: Taking taylor expansion of (/ 0.5 (* x y)) in x
0.154 * [taylor]: Taking taylor expansion of 0.5 in x
0.154 * [taylor]: Taking taylor expansion of (* x y) in x
0.154 * [taylor]: Taking taylor expansion of x in x
0.154 * [taylor]: Taking taylor expansion of y in x
0.154 * [taylor]: Taking taylor expansion of (/ 0.5 (* x y)) in x
0.154 * [taylor]: Taking taylor expansion of 0.5 in x
0.154 * [taylor]: Taking taylor expansion of (* x y) in x
0.154 * [taylor]: Taking taylor expansion of x in x
0.154 * [taylor]: Taking taylor expansion of y in x
0.155 * [taylor]: Taking taylor expansion of (/ 0.5 y) in y
0.155 * [taylor]: Taking taylor expansion of 0.5 in y
0.155 * [taylor]: Taking taylor expansion of y in y
0.156 * [taylor]: Taking taylor expansion of 0 in y
0.157 * [taylor]: Taking taylor expansion of 0 in y
0.159 * [taylor]: Taking taylor expansion of 0 in y
0.159 * [approximate]: Taking taylor expansion of (/ 0.5 (* x y)) in (x y) around 0
0.159 * [taylor]: Taking taylor expansion of (/ 0.5 (* x y)) in y
0.159 * [taylor]: Taking taylor expansion of 0.5 in y
0.159 * [taylor]: Taking taylor expansion of (* x y) in y
0.159 * [taylor]: Taking taylor expansion of x in y
0.160 * [taylor]: Taking taylor expansion of y in y
0.160 * [taylor]: Taking taylor expansion of (/ 0.5 (* x y)) in x
0.160 * [taylor]: Taking taylor expansion of 0.5 in x
0.160 * [taylor]: Taking taylor expansion of (* x y) in x
0.160 * [taylor]: Taking taylor expansion of x in x
0.160 * [taylor]: Taking taylor expansion of y in x
0.160 * [taylor]: Taking taylor expansion of (/ 0.5 (* x y)) in x
0.160 * [taylor]: Taking taylor expansion of 0.5 in x
0.160 * [taylor]: Taking taylor expansion of (* x y) in x
0.160 * [taylor]: Taking taylor expansion of x in x
0.160 * [taylor]: Taking taylor expansion of y in x
0.161 * [taylor]: Taking taylor expansion of (/ 0.5 y) in y
0.161 * [taylor]: Taking taylor expansion of 0.5 in y
0.161 * [taylor]: Taking taylor expansion of y in y
0.162 * [taylor]: Taking taylor expansion of 0 in y
0.163 * [taylor]: Taking taylor expansion of 0 in y
0.165 * [taylor]: Taking taylor expansion of 0 in y
0.165 * * * [progress]: simplifying candidates
0.166 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x (/ y 2.0))
  (+ (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)))
  (* (sqrt x) (sqrt (/ y 2.0)))
  (* (sqrt x) (sqrt (/ y 2.0)))
  (* (sqrt x) (/ (sqrt y) (sqrt 2.0)))
  (* (sqrt x) (/ (sqrt y) (sqrt 2.0)))
  (* x (* (cbrt (/ y 2.0)) (cbrt (/ y 2.0))))
  (* x (sqrt (/ y 2.0)))
  (* x (/ (* (cbrt y) (cbrt y)) (* (cbrt 2.0) (cbrt 2.0))))
  (* x (/ (* (cbrt y) (cbrt y)) (sqrt 2.0)))
  (* x (/ (* (cbrt y) (cbrt y)) 1))
  (* x (/ (sqrt y) (* (cbrt 2.0) (cbrt 2.0))))
  (* x (/ (sqrt y) (sqrt 2.0)))
  (* x (/ (sqrt y) 1))
  (* x (/ 1 (* (cbrt 2.0) (cbrt 2.0))))
  (* x (/ 1 (sqrt 2.0)))
  (* x (/ 1 1))
  (* x 1)
  (* x y)
  (* (cbrt x) (/ y 2.0))
  (* (sqrt x) (/ y 2.0))
  (* x (/ y 2.0))
  (* x y)
  (* 0.5 (* x y))
  (* 0.5 (* x y))
  (* 0.5 (* x y))
0.169 * * [simplify]: iteration  0 :  169  enodes  (cost  133 )
0.173 * * [simplify]: iteration  1 :  746  enodes  (cost  118 )
0.186 * * [simplify]: iteration  2 :  3010  enodes  (cost  118 )
0.225 * * [simplify]: iteration  3 :  5002  enodes  (cost  118 )
0.226 * [simplify]: Simplified to:
   (* x (/ y 2.0))
  (log (* x (/ y 2.0)))
  (log (* x (/ y 2.0)))
  (log (* x (/ y 2.0)))
  (exp (* x (/ y 2.0)))
  (pow (* x (/ y 2.0)) 3)
  (pow (* x (/ y 2.0)) 3)
  (* (cbrt (* x (/ y 2.0))) (cbrt (* x (/ y 2.0))))
  (cbrt (* x (/ y 2.0)))
  (pow (* x (/ y 2.0)) 3)
  (sqrt (* x (/ y 2.0)))
  (sqrt (* x (/ y 2.0)))
  (* (sqrt x) (sqrt (/ y 2.0)))
  (* (sqrt x) (sqrt (/ y 2.0)))
  (* (sqrt x) (/ (sqrt y) (sqrt 2.0)))
  (* (sqrt x) (/ (sqrt y) (sqrt 2.0)))
  (* x (* (cbrt (/ y 2.0)) (cbrt (/ y 2.0))))
  (* x (sqrt (/ y 2.0)))
  (* x (/ (* (cbrt y) (cbrt y)) (* (cbrt 2.0) (cbrt 2.0))))
  (* x (/ (* (cbrt y) (cbrt y)) (sqrt 2.0)))
  (* (* (cbrt y) (cbrt y)) x)
  (* x (/ (sqrt y) (* (cbrt 2.0) (cbrt 2.0))))
  (* x (/ (sqrt y) (sqrt 2.0)))
  (* (sqrt y) x)
  (/ x (* (cbrt 2.0) (cbrt 2.0)))
  (/ x (sqrt 2.0))
  x
  x
  (* x y)
  (* (cbrt x) (/ y 2.0))
  (* (sqrt x) (/ y 2.0))
  (* x (/ y 2.0))
  (* x y)
  (* 0.5 (* x y))
  (* 0.5 (* x y))
  (* 0.5 (* x y))
0.227 * * * [progress]: adding candidates to table
0.268 * [progress]: [Phase 3 of 3] Extracting.
0.268 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (/ (* x y) 2.0))> #<alt (λ (x y) (* x (/ y 2.0)))>)
0.268 * * * [regime-changes]: Trying 4 branch expressions: ((* x y) (/ (* x y) 2.0) y x)
0.268 * * * * [regimes]: Trying to branch on (* x y) from (#<alt (λ (x y) (/ (* x y) 2.0))> #<alt (λ (x y) (* x (/ y 2.0)))>)
0.278 * * * * [regimes]: Trying to branch on (/ (* x y) 2.0) from (#<alt (λ (x y) (/ (* x y) 2.0))> #<alt (λ (x y) (* x (/ y 2.0)))>)
0.288 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (/ (* x y) 2.0))> #<alt (λ (x y) (* x (/ y 2.0)))>)
0.300 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (/ (* x y) 2.0))> #<alt (λ (x y) (* x (/ y 2.0)))>)
0.310 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
0.310 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x (/ y 2.0))
0.311 * * [simplify]: iteration  0 :  6  enodes  (cost  2 )
0.311 * * [simplify]: iteration  1 :  6  enodes  (cost  2 )
0.311 * [simplify]: Simplified to:
   (* x (/ y 2.0))
0.749 * [regime-testing]: Baseline error score: 0.00025003125390673836
0.750 * [regime-testing]: Oracle error score: 0
0.750 * [regime-testing]: End program error score: 0.00025003125390673836