42.687 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.020 * * * [progress]: [2/2] Setting up program.
0.021 * [progress]: [Phase 2 of 3] Improving.
0.021 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x (+ y 1.0))
0.024 * * [simplify]: iteration  0 :  13  enodes  (cost  2 )
0.025 * * [simplify]: iteration  1 :  15  enodes  (cost  2 )
0.026 * * [simplify]: iteration  2 :  15  enodes  (cost  2 )
0.027 * [simplify]: Simplified to:
   (* x (+ y 1.0))
0.027 * * [progress]: iteration 1 / 4
0.027 * * * [progress]: picking best candidate
0.028 * * * * [pick]: Picked  #<alt (λ (x y) (* x (+ y 1.0)))>
0.028 * * * [progress]: localizing error
0.031 * * * [progress]: generating rewritten candidates
0.031 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.038 * * * [progress]: generating series expansions
0.038 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.038 * [approximate]: Taking taylor expansion of (* x (+ y 1.0)) in (x y) around 0
0.038 * [taylor]: Taking taylor expansion of (* x (+ y 1.0)) in y
0.038 * [taylor]: Taking taylor expansion of x in y
0.038 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.038 * [taylor]: Taking taylor expansion of y in y
0.038 * [taylor]: Taking taylor expansion of 1.0 in y
0.038 * [taylor]: Taking taylor expansion of (* x (+ y 1.0)) in x
0.038 * [taylor]: Taking taylor expansion of x in x
0.038 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
0.038 * [taylor]: Taking taylor expansion of y in x
0.038 * [taylor]: Taking taylor expansion of 1.0 in x
0.038 * [taylor]: Taking taylor expansion of (* x (+ y 1.0)) in x
0.038 * [taylor]: Taking taylor expansion of x in x
0.038 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
0.038 * [taylor]: Taking taylor expansion of y in x
0.038 * [taylor]: Taking taylor expansion of 1.0 in x
0.038 * [taylor]: Taking taylor expansion of 0 in y
0.039 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.039 * [taylor]: Taking taylor expansion of y in y
0.039 * [taylor]: Taking taylor expansion of 1.0 in y
0.040 * [taylor]: Taking taylor expansion of 0 in y
0.041 * [taylor]: Taking taylor expansion of 0 in y
0.043 * [taylor]: Taking taylor expansion of 0 in y
0.043 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in (x y) around 0
0.043 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in y
0.043 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.043 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.043 * [taylor]: Taking taylor expansion of y in y
0.043 * [taylor]: Taking taylor expansion of 1.0 in y
0.043 * [taylor]: Taking taylor expansion of x in y
0.043 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in x
0.043 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.043 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.043 * [taylor]: Taking taylor expansion of y in x
0.043 * [taylor]: Taking taylor expansion of 1.0 in x
0.043 * [taylor]: Taking taylor expansion of x in x
0.044 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in x
0.044 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.044 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.044 * [taylor]: Taking taylor expansion of y in x
0.044 * [taylor]: Taking taylor expansion of 1.0 in x
0.044 * [taylor]: Taking taylor expansion of x in x
0.044 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.044 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.044 * [taylor]: Taking taylor expansion of y in y
0.044 * [taylor]: Taking taylor expansion of 1.0 in y
0.045 * [taylor]: Taking taylor expansion of 0 in y
0.047 * [taylor]: Taking taylor expansion of 0 in y
0.049 * [taylor]: Taking taylor expansion of 0 in y
0.052 * [taylor]: Taking taylor expansion of 0 in y
0.052 * [approximate]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 y)) x)) in (x y) around 0
0.052 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 y)) x)) in y
0.052 * [taylor]: Taking taylor expansion of -1 in y
0.052 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in y
0.052 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.052 * [taylor]: Taking taylor expansion of 1.0 in y
0.052 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.052 * [taylor]: Taking taylor expansion of y in y
0.052 * [taylor]: Taking taylor expansion of x in y
0.053 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 y)) x)) in x
0.053 * [taylor]: Taking taylor expansion of -1 in x
0.053 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in x
0.053 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.053 * [taylor]: Taking taylor expansion of 1.0 in x
0.053 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.053 * [taylor]: Taking taylor expansion of y in x
0.053 * [taylor]: Taking taylor expansion of x in x
0.053 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 y)) x)) in x
0.053 * [taylor]: Taking taylor expansion of -1 in x
0.053 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in x
0.053 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.053 * [taylor]: Taking taylor expansion of 1.0 in x
0.053 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.053 * [taylor]: Taking taylor expansion of y in x
0.053 * [taylor]: Taking taylor expansion of x in x
0.054 * [taylor]: Taking taylor expansion of (* -1 (- 1.0 (/ 1 y))) in y
0.054 * [taylor]: Taking taylor expansion of -1 in y
0.054 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.054 * [taylor]: Taking taylor expansion of 1.0 in y
0.054 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.054 * [taylor]: Taking taylor expansion of y in y
0.056 * [taylor]: Taking taylor expansion of 0 in y
0.060 * [taylor]: Taking taylor expansion of 0 in y
0.063 * [taylor]: Taking taylor expansion of 0 in y
0.068 * [taylor]: Taking taylor expansion of 0 in y
0.068 * * * [progress]: simplifying candidates
0.069 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x (+ y 1.0))
  (+ (log x) (log (+ y 1.0)))
  (log (* x (+ y 1.0)))
  (exp (* x (+ y 1.0)))
  (* (* (* x x) x) (* (* (+ y 1.0) (+ y 1.0)) (+ y 1.0)))
  (* (cbrt (* x (+ y 1.0))) (cbrt (* x (+ y 1.0))))
  (cbrt (* x (+ y 1.0)))
  (* (* (* x (+ y 1.0)) (* x (+ y 1.0))) (* x (+ y 1.0)))
  (sqrt (* x (+ y 1.0)))
  (sqrt (* x (+ y 1.0)))
  (* (sqrt x) (sqrt (+ y 1.0)))
  (* (sqrt x) (sqrt (+ y 1.0)))
  (* x y)
  (* x 1.0)
  (* y x)
  (* 1.0 x)
  (* x (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (* x (sqrt (+ y 1.0)))
  (* x 1)
  (* x 1)
  (* (cbrt x) (+ y 1.0))
  (* (sqrt x) (+ y 1.0))
  (* x (+ y 1.0))
  (* x (+ (pow y 3) (pow 1.0 3)))
  (* x (- (* y y) (* 1.0 1.0)))
  (+ (* 1.0 x) (* x y))
  (+ (* 1.0 x) (* x y))
  (+ (* 1.0 x) (* x y))
0.072 * * [simplify]: iteration  0 :  126  enodes  (cost  86 )
0.076 * * [simplify]: iteration  1 :  534  enodes  (cost  76 )
0.086 * * [simplify]: iteration  2 :  2147  enodes  (cost  76 )
0.116 * * [simplify]: iteration  3 :  5001  enodes  (cost  76 )
0.117 * [simplify]: Simplified to:
   (* x (+ y 1.0))
  (log (* x (+ y 1.0)))
  (log (* x (+ y 1.0)))
  (exp (* x (+ y 1.0)))
  (pow (* x (+ y 1.0)) 3)
  (* (cbrt (* x (+ y 1.0))) (cbrt (* x (+ y 1.0))))
  (cbrt (* x (+ y 1.0)))
  (pow (* x (+ y 1.0)) 3)
  (sqrt (* x (+ y 1.0)))
  (sqrt (* x (+ y 1.0)))
  (* (sqrt x) (sqrt (+ y 1.0)))
  (* (sqrt x) (sqrt (+ y 1.0)))
  (* x y)
  (* x 1.0)
  (* x y)
  (* x 1.0)
  (* x (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (* x (sqrt (+ y 1.0)))
  x
  x
  (* (cbrt x) (+ y 1.0))
  (* (sqrt x) (+ y 1.0))
  (* x (+ y 1.0))
  (* x (+ (pow y 3) (pow 1.0 3)))
  (* x (- (* y y) (* 1.0 1.0)))
  (* x (+ y 1.0))
  (* x (+ y 1.0))
  (* x (+ y 1.0))
0.117 * * * [progress]: adding candidates to table
0.148 * * [progress]: iteration 2 / 4
0.148 * * * [progress]: picking best candidate
0.149 * * * * [pick]: Picked  #<alt (λ (x y) (+ (* x y) (* x 1.0)))>
0.149 * * * [progress]: localizing error
0.154 * * * [progress]: generating rewritten candidates
0.154 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.158 * * * [progress]: generating series expansions
0.158 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.158 * [approximate]: Taking taylor expansion of (+ (* 1.0 x) (* x y)) in (x y) around 0
0.158 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (* x y)) in y
0.158 * [taylor]: Taking taylor expansion of (* 1.0 x) in y
0.158 * [taylor]: Taking taylor expansion of 1.0 in y
0.158 * [taylor]: Taking taylor expansion of x in y
0.158 * [taylor]: Taking taylor expansion of (* x y) in y
0.158 * [taylor]: Taking taylor expansion of x in y
0.158 * [taylor]: Taking taylor expansion of y in y
0.158 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (* x y)) in x
0.158 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.158 * [taylor]: Taking taylor expansion of 1.0 in x
0.158 * [taylor]: Taking taylor expansion of x in x
0.158 * [taylor]: Taking taylor expansion of (* x y) in x
0.158 * [taylor]: Taking taylor expansion of x in x
0.158 * [taylor]: Taking taylor expansion of y in x
0.158 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (* x y)) in x
0.158 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.158 * [taylor]: Taking taylor expansion of 1.0 in x
0.158 * [taylor]: Taking taylor expansion of x in x
0.158 * [taylor]: Taking taylor expansion of (* x y) in x
0.158 * [taylor]: Taking taylor expansion of x in x
0.158 * [taylor]: Taking taylor expansion of y in x
0.159 * [taylor]: Taking taylor expansion of 0 in y
0.160 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.160 * [taylor]: Taking taylor expansion of y in y
0.160 * [taylor]: Taking taylor expansion of 1.0 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
0.166 * [approximate]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (/ 1 (* x y))) in (x y) around 0
0.166 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (/ 1 (* x y))) in y
0.166 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y
0.166 * [taylor]: Taking taylor expansion of 1.0 in y
0.166 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.166 * [taylor]: Taking taylor expansion of x in y
0.166 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.166 * [taylor]: Taking taylor expansion of (* x y) in y
0.166 * [taylor]: Taking taylor expansion of x in y
0.166 * [taylor]: Taking taylor expansion of y in y
0.166 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (/ 1 (* x y))) in x
0.166 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.166 * [taylor]: Taking taylor expansion of 1.0 in x
0.166 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.166 * [taylor]: Taking taylor expansion of x in x
0.166 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.167 * [taylor]: Taking taylor expansion of (* x y) in x
0.167 * [taylor]: Taking taylor expansion of x in x
0.167 * [taylor]: Taking taylor expansion of y in x
0.167 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (/ 1 (* x y))) in x
0.167 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.167 * [taylor]: Taking taylor expansion of 1.0 in x
0.167 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.167 * [taylor]: Taking taylor expansion of x in x
0.167 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.167 * [taylor]: Taking taylor expansion of (* x y) in x
0.167 * [taylor]: Taking taylor expansion of x in x
0.167 * [taylor]: Taking taylor expansion of y in x
0.168 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.168 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.168 * [taylor]: Taking taylor expansion of y in y
0.168 * [taylor]: Taking taylor expansion of 1.0 in y
0.170 * [taylor]: Taking taylor expansion of 0 in y
0.173 * [taylor]: Taking taylor expansion of 0 in y
0.176 * [taylor]: Taking taylor expansion of 0 in y
0.179 * [taylor]: Taking taylor expansion of 0 in y
0.180 * [approximate]: Taking taylor expansion of (- (/ 1 (* x y)) (* 1.0 (/ 1 x))) in (x y) around 0
0.180 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (* 1.0 (/ 1 x))) in y
0.180 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.180 * [taylor]: Taking taylor expansion of (* x y) in y
0.180 * [taylor]: Taking taylor expansion of x in y
0.180 * [taylor]: Taking taylor expansion of y in y
0.180 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y
0.180 * [taylor]: Taking taylor expansion of 1.0 in y
0.180 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.180 * [taylor]: Taking taylor expansion of x in y
0.180 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (* 1.0 (/ 1 x))) in x
0.180 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) 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 (* 1.0 (/ 1 x)) in x
0.181 * [taylor]: Taking taylor expansion of 1.0 in x
0.181 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.181 * [taylor]: Taking taylor expansion of x in x
0.181 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (* 1.0 (/ 1 x))) in x
0.181 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.181 * [taylor]: Taking taylor expansion of (* x y) in x
0.181 * [taylor]: Taking taylor expansion of x in x
0.181 * [taylor]: Taking taylor expansion of y in x
0.181 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.181 * [taylor]: Taking taylor expansion of 1.0 in x
0.181 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.181 * [taylor]: Taking taylor expansion of x in x
0.182 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in y
0.182 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.182 * [taylor]: Taking taylor expansion of y in y
0.183 * [taylor]: Taking taylor expansion of 1.0 in y
0.185 * [taylor]: Taking taylor expansion of 0 in y
0.188 * [taylor]: Taking taylor expansion of 0 in y
0.192 * [taylor]: Taking taylor expansion of 0 in y
0.196 * [taylor]: Taking taylor expansion of 0 in y
0.196 * * * [progress]: simplifying candidates
0.197 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (exp (* x y)) (exp (* x 1.0)))
  (log (+ (* x y) (* x 1.0)))
  (exp (+ (* x y) (* x 1.0)))
  (* (cbrt (+ (* x y) (* x 1.0))) (cbrt (+ (* x y) (* x 1.0))))
  (cbrt (+ (* x y) (* x 1.0)))
  (* (* (+ (* x y) (* x 1.0)) (+ (* x y) (* x 1.0))) (+ (* x y) (* x 1.0)))
  (sqrt (+ (* x y) (* x 1.0)))
  (sqrt (+ (* x y) (* x 1.0)))
  (+ (pow (* x y) 3) (pow (* x 1.0) 3))
  (+ (* (* x y) (* x y)) (- (* (* x 1.0) (* x 1.0)) (* (* x y) (* x 1.0))))
  (- (* (* x y) (* x y)) (* (* x 1.0) (* x 1.0)))
  (- (* x y) (* x 1.0))
  (+ y 1.0)
  (+ (* 1.0 x) (* x y))
  (+ (* 1.0 x) (* x y))
  (+ (* 1.0 x) (* x y))
0.201 * * [simplify]: iteration  0 :  99  enodes  (cost  73 )
0.205 * * [simplify]: iteration  1 :  368  enodes  (cost  62 )
0.219 * * [simplify]: iteration  2 :  1325  enodes  (cost  60 )
0.264 * * [simplify]: iteration  3 :  3944  enodes  (cost  60 )
0.357 * * [simplify]: iteration  4 :  5002  enodes  (cost  60 )
0.358 * [simplify]: Simplified to:
   (pow (exp x) (+ y 1.0))
  (log (+ (* x y) (* x 1.0)))
  (pow (exp x) (+ y 1.0))
  (* (cbrt (+ (* x y) (* x 1.0))) (cbrt (+ (* x y) (* x 1.0))))
  (cbrt (+ (* x y) (* x 1.0)))
  (pow (* x (+ y 1.0)) 3)
  (sqrt (+ (* x y) (* x 1.0)))
  (sqrt (+ (* x y) (* x 1.0)))
  (+ (pow (* x y) 3) (pow (* x 1.0) 3))
  (* x (+ (* y (* x y)) (* 1.0 (* x (- 1.0 y)))))
  (* (* x x) (- (* y y) (* 1.0 1.0)))
  (* x (- y 1.0))
  (+ y 1.0)
  (* x (+ y 1.0))
  (* x (+ y 1.0))
  (* x (+ y 1.0))
0.358 * * * [progress]: adding candidates to table
0.380 * [progress]: [Phase 3 of 3] Extracting.
0.380 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (+ (* x y) (* x 1.0)))> #<alt (λ (x y) (* x (+ y 1.0)))>)
0.380 * * * [regime-changes]: Trying 4 branch expressions: ((+ y 1.0) (* x (+ y 1.0)) y x)
0.380 * * * * [regimes]: Trying to branch on (+ y 1.0) from (#<alt (λ (x y) (+ (* x y) (* x 1.0)))> #<alt (λ (x y) (* x (+ y 1.0)))>)
0.389 * * * * [regimes]: Trying to branch on (* x (+ y 1.0)) from (#<alt (λ (x y) (+ (* x y) (* x 1.0)))> #<alt (λ (x y) (* x (+ y 1.0)))>)
0.402 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (+ (* x y) (* x 1.0)))> #<alt (λ (x y) (* x (+ y 1.0)))>)
0.421 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (+ (* x y) (* x 1.0)))> #<alt (λ (x y) (* x (+ y 1.0)))>)
0.437 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.437 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (* x y) (* x 1.0))
0.438 * * [simplify]: iteration  0 :  9  enodes  (cost  3 )
0.438 * * [simplify]: iteration  1 :  9  enodes  (cost  3 )
0.439 * [simplify]: Simplified to:
   (+ (* x y) (* x 1.0))
0.772 * [regime-testing]: Baseline error score: 0.007541183659818398
0.772 * [regime-testing]: Oracle error score: 0.00037504688086010754
0.773 * [regime-testing]: End program error score: 0.007541183659818398
0.790 * [regime-testing]: Target error score: 0.007541183659818398