10.489 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.025 * * * [progress]: [2/2] Setting up program.
0.027 * [progress]: [Phase 2 of 3] Improving.
0.027 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* 2.0 (+ (* x x) (* x y)))
0.030 * * [simplify]: iteration  0 :  18  enodes  (cost  3 )
0.032 * * [simplify]: iteration  1 :  36  enodes  (cost  3 )
0.033 * * [simplify]: iteration  2 :  58  enodes  (cost  3 )
0.035 * * [simplify]: iteration  3 :  60  enodes  (cost  3 )
0.037 * * [simplify]: iteration  4 :  60  enodes  (cost  3 )
0.037 * [simplify]: Simplified to:
   (* (* x (+ x y)) 2.0)
0.039 * * [progress]: iteration 1 / 4
0.039 * * * [progress]: picking best candidate
0.042 * * * * [pick]: Picked  #<alt (λ (x y) (* 2.0 (+ (* x x) (* x y))))>
0.042 * * * [progress]: localizing error
0.048 * * * [progress]: generating rewritten candidates
0.048 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
0.050 * * * [progress]: generating series expansions
0.051 * * * * [progress]: [ 1 / 1 ] generating series at (2 2)
0.051 * [approximate]: Taking taylor expansion of (+ (pow x 2) (* x y)) in (x y) around 0
0.051 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* x y)) in y
0.051 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.051 * [taylor]: Taking taylor expansion of x in y
0.051 * [taylor]: Taking taylor expansion of (* x y) in y
0.051 * [taylor]: Taking taylor expansion of x in y
0.051 * [taylor]: Taking taylor expansion of y in y
0.051 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* x y)) in x
0.051 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.051 * [taylor]: Taking taylor expansion of x in x
0.051 * [taylor]: Taking taylor expansion of (* x y) in x
0.051 * [taylor]: Taking taylor expansion of x in x
0.051 * [taylor]: Taking taylor expansion of y in x
0.051 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* x y)) in x
0.051 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.051 * [taylor]: Taking taylor expansion of x in x
0.051 * [taylor]: Taking taylor expansion of (* x y) in x
0.051 * [taylor]: Taking taylor expansion of x in x
0.051 * [taylor]: Taking taylor expansion of y in x
0.052 * [taylor]: Taking taylor expansion of 0 in y
0.052 * [taylor]: Taking taylor expansion of y in y
0.053 * [taylor]: Taking taylor expansion of 1 in y
0.055 * [taylor]: Taking taylor expansion of 0 in y
0.056 * [taylor]: Taking taylor expansion of 0 in y
0.057 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (* x y))) in (x y) around 0
0.057 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (* x y))) in y
0.057 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.057 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.057 * [taylor]: Taking taylor expansion of x in y
0.057 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.057 * [taylor]: Taking taylor expansion of (* x y) in y
0.057 * [taylor]: Taking taylor expansion of x in y
0.057 * [taylor]: Taking taylor expansion of y in y
0.057 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (* x y))) in x
0.057 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.057 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.057 * [taylor]: Taking taylor expansion of x in x
0.058 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.058 * [taylor]: Taking taylor expansion of (* x y) in x
0.058 * [taylor]: Taking taylor expansion of x in x
0.058 * [taylor]: Taking taylor expansion of y in x
0.058 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (* x y))) in x
0.058 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.058 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.058 * [taylor]: Taking taylor expansion of x in x
0.059 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.059 * [taylor]: Taking taylor expansion of (* x y) in x
0.059 * [taylor]: Taking taylor expansion of x in x
0.059 * [taylor]: Taking taylor expansion of y in x
0.059 * [taylor]: Taking taylor expansion of 1 in y
0.060 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.060 * [taylor]: Taking taylor expansion of y in y
0.062 * [taylor]: Taking taylor expansion of 0 in y
0.065 * [taylor]: Taking taylor expansion of 0 in y
0.068 * [taylor]: Taking taylor expansion of 0 in y
0.069 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (* x y))) in (x y) around 0
0.069 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (* x y))) in y
0.069 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.069 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.069 * [taylor]: Taking taylor expansion of x in y
0.069 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.069 * [taylor]: Taking taylor expansion of (* x y) in y
0.069 * [taylor]: Taking taylor expansion of x in y
0.069 * [taylor]: Taking taylor expansion of y in y
0.070 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (* x y))) in x
0.070 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.070 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.070 * [taylor]: Taking taylor expansion of x in x
0.070 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.070 * [taylor]: Taking taylor expansion of (* x y) in x
0.070 * [taylor]: Taking taylor expansion of x in x
0.070 * [taylor]: Taking taylor expansion of y in x
0.071 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (* x y))) in x
0.071 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.071 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.071 * [taylor]: Taking taylor expansion of x in x
0.071 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.071 * [taylor]: Taking taylor expansion of (* x y) in x
0.071 * [taylor]: Taking taylor expansion of x in x
0.071 * [taylor]: Taking taylor expansion of y in x
0.072 * [taylor]: Taking taylor expansion of 1 in y
0.073 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.073 * [taylor]: Taking taylor expansion of y in y
0.075 * [taylor]: Taking taylor expansion of 0 in y
0.077 * [taylor]: Taking taylor expansion of 0 in y
0.080 * [taylor]: Taking taylor expansion of 0 in y
0.081 * * * [progress]: simplifying candidates
0.081 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (exp (* x x)) (exp (* x y)))
  (log (+ (* x x) (* x y)))
  (exp (+ (* x x) (* x y)))
  (* (cbrt (+ (* x x) (* x y))) (cbrt (+ (* x x) (* x y))))
  (cbrt (+ (* x x) (* x y)))
  (* (* (+ (* x x) (* x y)) (+ (* x x) (* x y))) (+ (* x x) (* x y)))
  (sqrt (+ (* x x) (* x y)))
  (sqrt (+ (* x x) (* x y)))
  (+ (pow (* x x) 3) (pow (* x y) 3))
  (+ (* (* x x) (* x x)) (- (* (* x y) (* x y)) (* (* x x) (* x y))))
  (- (* (* x x) (* x x)) (* (* x y) (* x y)))
  (- (* x x) (* x y))
  (+ x y)
  (+ (pow x 2) (* x y))
  (+ (pow x 2) (* x y))
  (+ (pow x 2) (* x y))
0.085 * * [simplify]: iteration  0 :  98  enodes  (cost  73 )
0.088 * * [simplify]: iteration  1 :  416  enodes  (cost  62 )
0.097 * * [simplify]: iteration  2 :  1570  enodes  (cost  59 )
0.136 * * [simplify]: iteration  3 :  5001  enodes  (cost  59 )
0.137 * [simplify]: Simplified to:
   (pow (exp x) (+ x y))
  (log (+ (* x x) (* x y)))
  (pow (exp x) (+ x y))
  (* (cbrt (+ (* x x) (* x y))) (cbrt (+ (* x x) (* x y))))
  (cbrt (+ (* x x) (* x y)))
  (pow (* x (+ x y)) 3)
  (sqrt (+ (* x x) (* x y)))
  (sqrt (+ (* x x) (* x y)))
  (+ (pow (* x x) 3) (pow (* x y) 3))
  (* x (+ (pow x 3) (* y (* x (- y x)))))
  (* (pow x 2) (- (pow x 2) (* y y)))
  (* x (- x y))
  (+ x y)
  (* x (+ x y))
  (* x (+ x y))
  (* x (+ x y))
0.137 * * * [progress]: adding candidates to table
0.164 * * [progress]: iteration 2 / 4
0.164 * * * [progress]: picking best candidate
0.165 * * * * [pick]: Picked  #<alt (λ (x y) (* 2.0 (* x (+ x y))))>
0.165 * * * [progress]: localizing error
0.169 * * * [progress]: generating rewritten candidates
0.169 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
0.179 * * * [progress]: generating series expansions
0.179 * * * * [progress]: [ 1 / 1 ] generating series at (2 2)
0.179 * [approximate]: Taking taylor expansion of (* x (+ x y)) in (x y) around 0
0.179 * [taylor]: Taking taylor expansion of (* x (+ x y)) in y
0.179 * [taylor]: Taking taylor expansion of x in y
0.179 * [taylor]: Taking taylor expansion of (+ x y) in y
0.179 * [taylor]: Taking taylor expansion of x in y
0.179 * [taylor]: Taking taylor expansion of y in y
0.179 * [taylor]: Taking taylor expansion of (* x (+ x y)) in x
0.179 * [taylor]: Taking taylor expansion of x in x
0.180 * [taylor]: Taking taylor expansion of (+ x y) in x
0.180 * [taylor]: Taking taylor expansion of x in x
0.180 * [taylor]: Taking taylor expansion of y in x
0.180 * [taylor]: Taking taylor expansion of (* x (+ x y)) in x
0.180 * [taylor]: Taking taylor expansion of x in x
0.180 * [taylor]: Taking taylor expansion of (+ x y) in x
0.180 * [taylor]: Taking taylor expansion of x in x
0.180 * [taylor]: Taking taylor expansion of y in x
0.180 * [taylor]: Taking taylor expansion of 0 in y
0.180 * [taylor]: Taking taylor expansion of y in y
0.181 * [taylor]: Taking taylor expansion of 1 in y
0.182 * [taylor]: Taking taylor expansion of 0 in y
0.184 * [taylor]: Taking taylor expansion of 0 in y
0.184 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in (x y) around 0
0.184 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in y
0.184 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.184 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.184 * [taylor]: Taking taylor expansion of y in y
0.184 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.184 * [taylor]: Taking taylor expansion of x in y
0.184 * [taylor]: Taking taylor expansion of x in y
0.185 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
0.185 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.185 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.185 * [taylor]: Taking taylor expansion of y in x
0.185 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.185 * [taylor]: Taking taylor expansion of x in x
0.185 * [taylor]: Taking taylor expansion of x in x
0.185 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
0.186 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.186 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.186 * [taylor]: Taking taylor expansion of y in x
0.186 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.186 * [taylor]: Taking taylor expansion of x in x
0.186 * [taylor]: Taking taylor expansion of x in x
0.186 * [taylor]: Taking taylor expansion of 1 in y
0.188 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.188 * [taylor]: Taking taylor expansion of y in y
0.190 * [taylor]: Taking taylor expansion of 0 in y
0.192 * [taylor]: Taking taylor expansion of 0 in y
0.195 * [taylor]: Taking taylor expansion of 0 in y
0.196 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in (x y) around 0
0.196 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in y
0.196 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.196 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.196 * [taylor]: Taking taylor expansion of y in y
0.196 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.196 * [taylor]: Taking taylor expansion of x in y
0.196 * [taylor]: Taking taylor expansion of x in y
0.196 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
0.196 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.196 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.196 * [taylor]: Taking taylor expansion of y in x
0.197 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.197 * [taylor]: Taking taylor expansion of x in x
0.197 * [taylor]: Taking taylor expansion of x in x
0.197 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
0.197 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.197 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.197 * [taylor]: Taking taylor expansion of y in x
0.197 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.198 * [taylor]: Taking taylor expansion of x in x
0.198 * [taylor]: Taking taylor expansion of x in x
0.198 * [taylor]: Taking taylor expansion of 1 in y
0.199 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.199 * [taylor]: Taking taylor expansion of y in y
0.201 * [taylor]: Taking taylor expansion of 0 in y
0.204 * [taylor]: Taking taylor expansion of 0 in y
0.206 * [taylor]: Taking taylor expansion of 0 in y
0.207 * * * [progress]: simplifying candidates
0.207 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x (+ x y))
  (+ (log x) (log (+ x y)))
  (log (* x (+ x y)))
  (exp (* x (+ x y)))
  (* (* (* x x) x) (* (* (+ x y) (+ x y)) (+ x y)))
  (* (cbrt (* x (+ x y))) (cbrt (* x (+ x y))))
  (cbrt (* x (+ x y)))
  (* (* (* x (+ x y)) (* x (+ x y))) (* x (+ x y)))
  (sqrt (* x (+ x y)))
  (sqrt (* x (+ x y)))
  (* (sqrt x) (sqrt (+ x y)))
  (* (sqrt x) (sqrt (+ x y)))
  (* x x)
  (* x y)
  (* x x)
  (* y x)
  (* x (* (cbrt (+ x y)) (cbrt (+ x y))))
  (* x (sqrt (+ x y)))
  (* x 1)
  (* x 1)
  (* (cbrt x) (+ x y))
  (* (sqrt x) (+ x y))
  (* x (+ x y))
  (* x (+ (pow x 3) (pow y 3)))
  (* x (- (* x x) (* y y)))
  (+ (pow x 2) (* x y))
  (+ (pow x 2) (* x y))
  (+ (pow x 2) (* x y))
0.210 * * [simplify]: iteration  0 :  123  enodes  (cost  85 )
0.214 * * [simplify]: iteration  1 :  589  enodes  (cost  76 )
0.227 * * [simplify]: iteration  2 :  2900  enodes  (cost  76 )
0.283 * * [simplify]: iteration  3 :  5001  enodes  (cost  76 )
0.284 * [simplify]: Simplified to:
   (* x (+ x y))
  (log (* x (+ x y)))
  (log (* x (+ x y)))
  (exp (* x (+ x y)))
  (pow (* x (+ x y)) 3)
  (* (cbrt (* x (+ x y))) (cbrt (* x (+ x y))))
  (cbrt (* x (+ x y)))
  (pow (* x (+ x y)) 3)
  (sqrt (* x (+ x y)))
  (sqrt (* x (+ x y)))
  (* (sqrt (+ x y)) (pow x 1/2))
  (* (sqrt (+ x y)) (pow x 1/2))
  (pow x 2)
  (* x y)
  (pow x 2)
  (* x y)
  (* x (* (cbrt (+ x y)) (cbrt (+ x y))))
  (* x (sqrt (+ x y)))
  x
  x
  (* (cbrt x) (+ x y))
  (* (sqrt x) (+ x y))
  (* x (+ x y))
  (* x (+ (pow x 3) (pow y 3)))
  (* x (- (* x x) (* y y)))
  (* x (+ x y))
  (* x (+ x y))
  (* x (+ x y))
0.284 * * * [progress]: adding candidates to table
0.320 * [progress]: [Phase 3 of 3] Extracting.
0.320 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* 2.0 (+ (* x x) (* x y))))> #<alt (λ (x y) (* 2.0 (* x (+ x y))))>)
0.320 * * * [regime-changes]: Trying 4 branch expressions: ((+ (* x x) (* x y)) (* 2.0 (+ (* x x) (* x y))) y x)
0.320 * * * * [regimes]: Trying to branch on (+ (* x x) (* x y)) from (#<alt (λ (x y) (* 2.0 (+ (* x x) (* x y))))> #<alt (λ (x y) (* 2.0 (* x (+ x y))))>)
0.330 * * * * [regimes]: Trying to branch on (* 2.0 (+ (* x x) (* x y))) from (#<alt (λ (x y) (* 2.0 (+ (* x x) (* x y))))> #<alt (λ (x y) (* 2.0 (* x (+ x y))))>)
0.343 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* 2.0 (+ (* x x) (* x y))))> #<alt (λ (x y) (* 2.0 (* x (+ x y))))>)
0.353 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* 2.0 (+ (* x x) (* x y))))> #<alt (λ (x y) (* 2.0 (* x (+ x y))))>)
0.363 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.363 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* 2.0 (+ (* x x) (* x y)))
0.364 * * [simplify]: iteration  0 :  10  enodes  (cost  4 )
0.364 * * [simplify]: iteration  1 :  10  enodes  (cost  4 )
0.364 * [simplify]: Simplified to:
   (* 2.0 (+ (* x x) (* x y)))
1.108 * [regime-testing]: Baseline error score: 0.016252031503937992
1.109 * [regime-testing]: Oracle error score: 0.009876234529316165
1.110 * [regime-testing]: End program error score: 0.016252031503937992
1.126 * [regime-testing]: Target error score: 0.00912614076759595