1.418 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.010 * * * [progress]: [2/2] Setting up program.
0.012 * [progress]: [Phase 2 of 3] Improving.
0.012 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (* x y) x)
0.015 * * [simplify]: iteration  0 :  7  enodes  (cost  2 )
0.016 * * [simplify]: iteration  1 :  8  enodes  (cost  2 )
0.018 * * [simplify]: iteration  2 :  8  enodes  (cost  2 )
0.018 * [simplify]: Simplified to:
   (- (* x y) x)
0.018 * * [progress]: iteration 1 / 4
0.018 * * * [progress]: picking best candidate
0.019 * * * * [pick]: Picked  #<alt (λ (x y) (- (* x y) x))>
0.020 * * * [progress]: localizing error
0.023 * * * [progress]: generating rewritten candidates
0.023 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.031 * * * [progress]: generating series expansions
0.031 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.031 * [approximate]: Taking taylor expansion of (- (* x y) x) in (x y) around 0
0.031 * [taylor]: Taking taylor expansion of (- (* x y) x) in y
0.031 * [taylor]: Taking taylor expansion of (* x y) in y
0.031 * [taylor]: Taking taylor expansion of x in y
0.031 * [taylor]: Taking taylor expansion of y in y
0.031 * [taylor]: Taking taylor expansion of x in y
0.031 * [taylor]: Taking taylor expansion of (- (* x y) x) in x
0.031 * [taylor]: Taking taylor expansion of (* x y) in x
0.031 * [taylor]: Taking taylor expansion of x in x
0.031 * [taylor]: Taking taylor expansion of y in x
0.031 * [taylor]: Taking taylor expansion of x in x
0.031 * [taylor]: Taking taylor expansion of (- (* x y) x) in x
0.031 * [taylor]: Taking taylor expansion of (* x y) in x
0.031 * [taylor]: Taking taylor expansion of x in x
0.031 * [taylor]: Taking taylor expansion of y in x
0.031 * [taylor]: Taking taylor expansion of x in x
0.032 * [taylor]: Taking taylor expansion of 0 in y
0.033 * [taylor]: Taking taylor expansion of (- y 1) in y
0.033 * [taylor]: Taking taylor expansion of y in y
0.033 * [taylor]: Taking taylor expansion of 1 in y
0.035 * [taylor]: Taking taylor expansion of 0 in y
0.039 * [taylor]: Taking taylor expansion of 0 in y
0.042 * [taylor]: Taking taylor expansion of 0 in y
0.042 * [approximate]: Taking taylor expansion of (- (/ 1 (* x y)) (/ 1 x)) in (x y) around 0
0.042 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (/ 1 x)) in y
0.042 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.042 * [taylor]: Taking taylor expansion of (* x y) in y
0.042 * [taylor]: Taking taylor expansion of x in y
0.042 * [taylor]: Taking taylor expansion of y in y
0.043 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.043 * [taylor]: Taking taylor expansion of x in y
0.043 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (/ 1 x)) in x
0.043 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) 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
0.043 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.043 * [taylor]: Taking taylor expansion of x in x
0.044 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (/ 1 x)) in x
0.044 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) 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 (/ 1 x) in x
0.044 * [taylor]: Taking taylor expansion of x in x
0.045 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1) in y
0.045 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.045 * [taylor]: Taking taylor expansion of y in y
0.045 * [taylor]: Taking taylor expansion of 1 in y
0.047 * [taylor]: Taking taylor expansion of 0 in y
0.050 * [taylor]: Taking taylor expansion of 0 in y
0.053 * [taylor]: Taking taylor expansion of 0 in y
0.056 * [taylor]: Taking taylor expansion of 0 in y
0.056 * [approximate]: Taking taylor expansion of (+ (/ 1 x) (/ 1 (* x y))) in (x y) around 0
0.057 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 (* x y))) in y
0.057 * [taylor]: Taking taylor expansion of (/ 1 x) 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 x) (/ 1 (* x y))) in x
0.057 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.057 * [taylor]: Taking taylor expansion of x in x
0.057 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.057 * [taylor]: Taking taylor expansion of (* x y) in x
0.057 * [taylor]: Taking taylor expansion of x in x
0.057 * [taylor]: Taking taylor expansion of y in x
0.058 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 (* x y))) in x
0.058 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.058 * [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 y) 1) in y
0.059 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.059 * [taylor]: Taking taylor expansion of y in y
0.059 * [taylor]: Taking taylor expansion of 1 in y
0.060 * [taylor]: Taking taylor expansion of 0 in y
0.063 * [taylor]: Taking taylor expansion of 0 in y
0.066 * [taylor]: Taking taylor expansion of 0 in y
0.069 * [taylor]: Taking taylor expansion of 0 in y
0.069 * * * [progress]: simplifying candidates
0.070 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (exp (* x y)) (exp x))
  (log (- (* x y) x))
  (exp (- (* x y) x))
  (* (cbrt (- (* x y) x)) (cbrt (- (* x y) x)))
  (cbrt (- (* x y) x))
  (* (* (- (* x y) x) (- (* x y) x)) (- (* x y) x))
  (sqrt (- (* x y) x))
  (sqrt (- (* x y) x))
  (- (pow (* x y) 3) (pow x 3))
  (+ (* (* x y) (* x y)) (+ (* x x) (* (* x y) x)))
  (- x)
  (- (* (* x y) (* x y)) (* x x))
  (+ (* x y) x)
  (+ (sqrt (* x y)) (sqrt x))
  (- (sqrt (* x y)) (sqrt x))
  (+ (* (sqrt x) (sqrt y)) (sqrt x))
  (- (* (sqrt x) (sqrt y)) (sqrt x))
  (- (* x y) x)
  (- (* (cbrt x) y) (cbrt x))
  (- (* (sqrt x) y) (sqrt x))
  (- (* x y) x)
  (- y 1)
  (- x)
  (- (* x y) x)
  (- (* x y) x)
  (- (* x y) x)
0.073 * * [simplify]: iteration  0 :  86  enodes  (cost  90 )
0.075 * * [simplify]: iteration  1 :  182  enodes  (cost  82 )
0.080 * * [simplify]: iteration  2 :  462  enodes  (cost  81 )
0.088 * * [simplify]: iteration  3 :  1126  enodes  (cost  81 )
0.113 * * [simplify]: iteration  4 :  3738  enodes  (cost  81 )
0.193 * * [simplify]: iteration  5 :  5002  enodes  (cost  81 )
0.194 * [simplify]: Simplified to:
   (exp (- (* x y) x))
  (log (- (* x y) x))
  (exp (- (* x y) x))
  (* (cbrt (- (* x y) x)) (cbrt (- (* x y) x)))
  (cbrt (- (* x y) x))
  (pow (- (* x y) x) 3)
  (sqrt (- (* x y) x))
  (sqrt (- (* x y) x))
  (- (pow (* x y) 3) (pow x 3))
  (* (* x (+ (* y y) (+ y 1))) x)
  (- 0 x)
  (* x (- (* y (* x y)) x))
  (+ (* x y) x)
  (+ (sqrt (* x y)) (sqrt x))
  (- (sqrt (* x y)) (sqrt x))
  (* (+ (sqrt y) 1) (sqrt x))
  (- (* (sqrt x) (sqrt y)) (sqrt x))
  (- (* x y) x)
  (- (* (cbrt x) y) (cbrt x))
  (- (* (sqrt x) y) (sqrt x))
  (- (* x y) x)
  (- y 1)
  (- 0 x)
  (- (* x y) x)
  (- (* x y) x)
  (- (* x y) x)
0.195 * * * [progress]: adding candidates to table
0.216 * * [progress]: iteration 2 / 4
0.216 * * * [progress]: picking best candidate
0.217 * * * * [pick]: Picked  #<alt (λ (x y) (* x (- y 1)))>
0.218 * * * [progress]: localizing error
0.224 * * * [progress]: generating rewritten candidates
0.224 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.231 * * * [progress]: generating series expansions
0.231 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.231 * [approximate]: Taking taylor expansion of (* (- y 1) x) in (x y) around 0
0.231 * [taylor]: Taking taylor expansion of (* (- y 1) x) in y
0.231 * [taylor]: Taking taylor expansion of (- y 1) in y
0.231 * [taylor]: Taking taylor expansion of y in y
0.231 * [taylor]: Taking taylor expansion of 1 in y
0.231 * [taylor]: Taking taylor expansion of x in y
0.232 * [taylor]: Taking taylor expansion of (* (- y 1) x) in x
0.232 * [taylor]: Taking taylor expansion of (- y 1) in x
0.232 * [taylor]: Taking taylor expansion of y in x
0.232 * [taylor]: Taking taylor expansion of 1 in x
0.232 * [taylor]: Taking taylor expansion of x in x
0.232 * [taylor]: Taking taylor expansion of (* (- y 1) x) in x
0.232 * [taylor]: Taking taylor expansion of (- y 1) in x
0.232 * [taylor]: Taking taylor expansion of y in x
0.232 * [taylor]: Taking taylor expansion of 1 in x
0.232 * [taylor]: Taking taylor expansion of x in x
0.232 * [taylor]: Taking taylor expansion of 0 in y
0.233 * [taylor]: Taking taylor expansion of (- y 1) in y
0.233 * [taylor]: Taking taylor expansion of y in y
0.233 * [taylor]: Taking taylor expansion of 1 in y
0.235 * [taylor]: Taking taylor expansion of 0 in y
0.236 * [taylor]: Taking taylor expansion of 0 in y
0.238 * [taylor]: Taking taylor expansion of 0 in y
0.238 * [approximate]: Taking taylor expansion of (/ (- (/ 1 y) 1) x) in (x y) around 0
0.238 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) 1) x) in y
0.238 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1) in y
0.238 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.238 * [taylor]: Taking taylor expansion of y in y
0.238 * [taylor]: Taking taylor expansion of 1 in y
0.238 * [taylor]: Taking taylor expansion of x in y
0.239 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) 1) x) in x
0.239 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1) in x
0.239 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.239 * [taylor]: Taking taylor expansion of y in x
0.239 * [taylor]: Taking taylor expansion of 1 in x
0.239 * [taylor]: Taking taylor expansion of x in x
0.239 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) 1) x) in x
0.239 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1) in x
0.239 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.239 * [taylor]: Taking taylor expansion of y in x
0.239 * [taylor]: Taking taylor expansion of 1 in x
0.239 * [taylor]: Taking taylor expansion of x in x
0.240 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1) in y
0.240 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.240 * [taylor]: Taking taylor expansion of y in y
0.240 * [taylor]: Taking taylor expansion of 1 in y
0.241 * [taylor]: Taking taylor expansion of 0 in y
0.244 * [taylor]: Taking taylor expansion of 0 in y
0.247 * [taylor]: Taking taylor expansion of 0 in y
0.250 * [taylor]: Taking taylor expansion of 0 in y
0.251 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) 1) x) in (x y) around 0
0.251 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1) x) in y
0.251 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in y
0.251 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.251 * [taylor]: Taking taylor expansion of y in y
0.251 * [taylor]: Taking taylor expansion of 1 in y
0.251 * [taylor]: Taking taylor expansion of x in y
0.251 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1) x) in x
0.252 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in x
0.252 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.252 * [taylor]: Taking taylor expansion of y in x
0.252 * [taylor]: Taking taylor expansion of 1 in x
0.252 * [taylor]: Taking taylor expansion of x in x
0.252 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1) x) in x
0.252 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in x
0.252 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.252 * [taylor]: Taking taylor expansion of y in x
0.252 * [taylor]: Taking taylor expansion of 1 in x
0.252 * [taylor]: Taking taylor expansion of x in x
0.252 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in y
0.252 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.252 * [taylor]: Taking taylor expansion of y in y
0.252 * [taylor]: Taking taylor expansion of 1 in y
0.254 * [taylor]: Taking taylor expansion of 0 in y
0.256 * [taylor]: Taking taylor expansion of 0 in y
0.258 * [taylor]: Taking taylor expansion of 0 in y
0.261 * [taylor]: Taking taylor expansion of 0 in y
0.261 * * * [progress]: simplifying candidates
0.262 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x (- y 1))
  (+ (log x) (log (- y 1)))
  (log (* x (- y 1)))
  (exp (* x (- y 1)))
  (* (* (* x x) x) (* (* (- y 1) (- y 1)) (- y 1)))
  (* (cbrt (* x (- y 1))) (cbrt (* x (- y 1))))
  (cbrt (* x (- y 1)))
  (* (* (* x (- y 1)) (* x (- y 1))) (* x (- y 1)))
  (sqrt (* x (- y 1)))
  (sqrt (* x (- y 1)))
  (* (sqrt x) (sqrt (- y 1)))
  (* (sqrt x) (sqrt (- y 1)))
  (* x y)
  (* x (- 1))
  (* x y)
  (* x (- 1))
  (* y x)
  (* (- 1) x)
  (* y x)
  (* (- 1) x)
  (* x (* (cbrt (- y 1)) (cbrt (- y 1))))
  (* x (sqrt (- y 1)))
  (* x 1)
  (* x (+ (sqrt y) (sqrt 1)))
  (* x (+ (sqrt y) 1))
  (* x (+ (sqrt y) 1))
  (* x 1)
  (* (cbrt x) (- y 1))
  (* (sqrt x) (- y 1))
  (* x (- y 1))
  (* x (- (pow y 3) (pow 1 3)))
  (* x (- (* y y) (* 1 1)))
  (- (* x y) x)
  (- (* x y) x)
  (- (* x y) x)
0.265 * * [simplify]: iteration  0 :  117  enodes  (cost  98 )
0.269 * * [simplify]: iteration  1 :  466  enodes  (cost  87 )
0.279 * * [simplify]: iteration  2 :  1588  enodes  (cost  87 )
0.306 * * [simplify]: iteration  3 :  5001  enodes  (cost  87 )
0.307 * [simplify]: Simplified to:
   (* x (- y 1))
  (log (* x (- y 1)))
  (log (* x (- y 1)))
  (exp (* x (- y 1)))
  (pow (* x (- y 1)) 3)
  (* (cbrt (* x (- y 1))) (cbrt (* x (- y 1))))
  (cbrt (* x (- y 1)))
  (pow (* x (- y 1)) 3)
  (sqrt (* x (- y 1)))
  (sqrt (* x (- y 1)))
  (* (sqrt x) (sqrt (- y 1)))
  (* (sqrt x) (sqrt (- y 1)))
  (* x y)
  (- x)
  (* x y)
  (- x)
  (* x y)
  (- x)
  (* x y)
  (- x)
  (* x (* (cbrt (- y 1)) (cbrt (- y 1))))
  (* x (sqrt (- y 1)))
  x
  (* x (+ (sqrt y) 1))
  (* x (+ (sqrt y) 1))
  (* x (+ (sqrt y) 1))
  x
  (* (cbrt x) (- y 1))
  (* (sqrt x) (- y 1))
  (* x (- y 1))
  (* x (- (pow y 3) 1))
  (* x (- (* y y) 1))
  (* x (- y 1))
  (* x (- y 1))
  (* x (- y 1))
0.307 * * * [progress]: adding candidates to table
0.336 * [progress]: [Phase 3 of 3] Extracting.
0.336 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* x (- y 1)))> #<alt (λ (x y) (- (* x y) x))>)
0.336 * * * [regime-changes]: Trying 3 branch expressions: ((- (* x y) x) y x)
0.336 * * * * [regimes]: Trying to branch on (- (* x y) x) from (#<alt (λ (x y) (* x (- y 1)))> #<alt (λ (x y) (- (* x y) x))>)
0.347 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* x (- y 1)))> #<alt (λ (x y) (- (* x y) x))>)
0.358 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* x (- y 1)))> #<alt (λ (x y) (- (* x y) x))>)
0.368 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
0.368 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (* x y) x)
0.371 * * [simplify]: iteration  0 :  5  enodes  (cost  2 )
0.371 * * [simplify]: iteration  1 :  5  enodes  (cost  2 )
0.371 * [simplify]: Simplified to:
   (- (* x y) x)
0.714 * [regime-testing]: Baseline error score: 0.008199145205740863
0.714 * [regime-testing]: Oracle error score: 0.00037504688086010754
0.715 * [regime-testing]: End program error score: 0.008199145205740863