15.092 * [progress]: [Phase 1 of 3] Setting up.
0.000 * * * [progress]: [1/2] Preparing points
0.080 * * * [progress]: [2/2] Setting up program.
0.081 * [progress]: [Phase 2 of 3] Improving.
0.081 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (*.f64 x (-.f64 1 y))
0.100 * * [simplify]: iteration  0 :  129  enodes  (cost  7 )
0.100 * * [simplify]: iteration  1 :  129  enodes  (cost  7 )
0.100 * [simplify]: Simplified to:
   (*.f64 x (-.f64 1 y))
0.100 * * [progress]: iteration 1 / 4
0.100 * * * [progress]: picking best candidate
0.101 * * * * [pick]: Picked  #<alt (λ (x y) (*.f64 x (-.f64 1 y)))>
0.101 * * * [progress]: localizing error
0.105 * * * [progress]: generating rewritten candidates
0.105 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.113 * * * [progress]: generating series expansions
0.113 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.113 * [approximate]: Taking taylor expansion of (* x (- 1 y)) in (x y) around 0
0.113 * [taylor]: Taking taylor expansion of (* x (- 1 y)) in y
0.113 * [taylor]: Taking taylor expansion of x in y
0.113 * [taylor]: Taking taylor expansion of (- 1 y) in y
0.113 * [taylor]: Taking taylor expansion of 1 in y
0.113 * [taylor]: Taking taylor expansion of y in y
0.113 * [taylor]: Taking taylor expansion of (* x (- 1 y)) in x
0.113 * [taylor]: Taking taylor expansion of x in x
0.113 * [taylor]: Taking taylor expansion of (- 1 y) in x
0.113 * [taylor]: Taking taylor expansion of 1 in x
0.114 * [taylor]: Taking taylor expansion of y in x
0.114 * [taylor]: Taking taylor expansion of (* x (- 1 y)) in x
0.114 * [taylor]: Taking taylor expansion of x in x
0.114 * [taylor]: Taking taylor expansion of (- 1 y) in x
0.114 * [taylor]: Taking taylor expansion of 1 in x
0.114 * [taylor]: Taking taylor expansion of y in x
0.114 * [taylor]: Taking taylor expansion of 0 in y
0.115 * [taylor]: Taking taylor expansion of (- 1 y) in y
0.115 * [taylor]: Taking taylor expansion of 1 in y
0.115 * [taylor]: Taking taylor expansion of y in y
0.115 * [taylor]: Taking taylor expansion of 0 in y
0.116 * [taylor]: Taking taylor expansion of 0 in y
0.117 * [taylor]: Taking taylor expansion of 0 in y
0.118 * [approximate]: Taking taylor expansion of (/ (- 1 (/ 1 y)) x) in (x y) around 0
0.118 * [taylor]: Taking taylor expansion of (/ (- 1 (/ 1 y)) x) in y
0.118 * [taylor]: Taking taylor expansion of (- 1 (/ 1 y)) in y
0.118 * [taylor]: Taking taylor expansion of 1 in y
0.118 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.118 * [taylor]: Taking taylor expansion of y in y
0.118 * [taylor]: Taking taylor expansion of x in y
0.118 * [taylor]: Taking taylor expansion of (/ (- 1 (/ 1 y)) x) in x
0.118 * [taylor]: Taking taylor expansion of (- 1 (/ 1 y)) in x
0.118 * [taylor]: Taking taylor expansion of 1 in x
0.118 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.118 * [taylor]: Taking taylor expansion of y in x
0.118 * [taylor]: Taking taylor expansion of x in x
0.119 * [taylor]: Taking taylor expansion of (/ (- 1 (/ 1 y)) x) in x
0.119 * [taylor]: Taking taylor expansion of (- 1 (/ 1 y)) in x
0.119 * [taylor]: Taking taylor expansion of 1 in x
0.119 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.119 * [taylor]: Taking taylor expansion of y in x
0.119 * [taylor]: Taking taylor expansion of x in x
0.120 * [taylor]: Taking taylor expansion of (- 1 (/ 1 y)) in y
0.120 * [taylor]: Taking taylor expansion of 1 in y
0.120 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.120 * [taylor]: Taking taylor expansion of y in y
0.121 * [taylor]: Taking taylor expansion of 0 in y
0.126 * [taylor]: Taking taylor expansion of 0 in y
0.127 * [taylor]: Taking taylor expansion of 0 in y
0.129 * [taylor]: Taking taylor expansion of 0 in y
0.130 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1) x)) in (x y) around 0
0.130 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1) x)) in y
0.130 * [taylor]: Taking taylor expansion of -1 in y
0.130 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1) x) in y
0.130 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in y
0.130 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.130 * [taylor]: Taking taylor expansion of y in y
0.130 * [taylor]: Taking taylor expansion of 1 in y
0.130 * [taylor]: Taking taylor expansion of x in y
0.131 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1) x)) in x
0.131 * [taylor]: Taking taylor expansion of -1 in x
0.131 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1) x) in x
0.131 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in x
0.131 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.131 * [taylor]: Taking taylor expansion of y in x
0.131 * [taylor]: Taking taylor expansion of 1 in x
0.131 * [taylor]: Taking taylor expansion of x in x
0.131 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1) x)) in x
0.131 * [taylor]: Taking taylor expansion of -1 in x
0.131 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1) x) in x
0.131 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in x
0.131 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.131 * [taylor]: Taking taylor expansion of y in x
0.131 * [taylor]: Taking taylor expansion of 1 in x
0.131 * [taylor]: Taking taylor expansion of x in x
0.132 * [taylor]: Taking taylor expansion of (* -1 (+ (/ 1 y) 1)) in y
0.132 * [taylor]: Taking taylor expansion of -1 in y
0.132 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in y
0.132 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.132 * [taylor]: Taking taylor expansion of y in y
0.132 * [taylor]: Taking taylor expansion of 1 in y
0.133 * [taylor]: Taking taylor expansion of 0 in y
0.134 * [taylor]: Taking taylor expansion of 0 in y
0.136 * [taylor]: Taking taylor expansion of 0 in y
0.139 * [taylor]: Taking taylor expansion of 0 in y
0.140 * * * [progress]: simplifying candidates
0.140 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (*.f64 x (-.f64 1 y))
  (+.f64 (log.f64 x) (log.f64 (-.f64 1 y)))
  (exp.f64 (*.f64 x (-.f64 1 y)))
  (log.f64 (*.f64 x (-.f64 1 y)))
  (*.f64 (*.f64 (*.f64 x (-.f64 1 y)) (*.f64 x (-.f64 1 y))) (*.f64 x (-.f64 1 y)))
  (*.f64 (cbrt.f64 (*.f64 x (-.f64 1 y))) (cbrt.f64 (*.f64 x (-.f64 1 y))))
  (cbrt.f64 (*.f64 x (-.f64 1 y)))
  (*.f64 (*.f64 (*.f64 x x) x) (*.f64 (*.f64 (-.f64 1 y) (-.f64 1 y)) (-.f64 1 y)))
  (sqrt.f64 (*.f64 x (-.f64 1 y)))
  (sqrt.f64 (*.f64 x (-.f64 1 y)))
  (*.f64 (sqrt.f64 x) (sqrt.f64 (-.f64 1 y)))
  (*.f64 (sqrt.f64 x) (sqrt.f64 (-.f64 1 y)))
  (*.f64 1 x)
  (*.f64 (neg.f64 y) x)
  (*.f64 x 1)
  (*.f64 x (neg.f64 y))
  (*.f64 x (-.f64 (pow.f64 1 3) (pow.f64 y 3)))
  (*.f64 x (-.f64 (*.f64 1 1) (*.f64 y y)))
  (*.f64 (cbrt.f64 x) (-.f64 1 y))
  (*.f64 (sqrt.f64 x) (-.f64 1 y))
  (*.f64 x (-.f64 1 y))
  (*.f64 x (*.f64 (cbrt.f64 (-.f64 1 y)) (cbrt.f64 (-.f64 1 y))))
  (*.f64 x (sqrt.f64 (-.f64 1 y)))
  (*.f64 x 1)
  (*.f64 x (+.f64 (sqrt.f64 1) (sqrt.f64 y)))
  (*.f64 x (+.f64 1 (sqrt.f64 y)))
  (*.f64 x 1)
  (-.f64 x (*.f64 x y))
  (-.f64 x (*.f64 x y))
  (-.f64 x (*.f64 x y))
0.243 * * [simplify]: iteration  0 :  5093  enodes  (cost  249 )
0.245 * [simplify]: Simplified to:
   (*.f64 x (-.f64 1 y))
  (log.f64 (*.f64 x (-.f64 1 y)))
  (exp.f64 (*.f64 x (-.f64 1 y)))
  (log.f64 (*.f64 x (-.f64 1 y)))
  (pow.f64 (*.f64 x (-.f64 1 y)) 3)
  (*.f64 (cbrt.f64 (*.f64 x (-.f64 1 y))) (cbrt.f64 (*.f64 x (-.f64 1 y))))
  (cbrt.f64 (*.f64 x (-.f64 1 y)))
  (pow.f64 (*.f64 x (-.f64 1 y)) 3)
  (sqrt.f64 (*.f64 x (-.f64 1 y)))
  (sqrt.f64 (*.f64 x (-.f64 1 y)))
  (*.f64 (sqrt.f64 x) (sqrt.f64 (-.f64 1 y)))
  (*.f64 (sqrt.f64 x) (sqrt.f64 (-.f64 1 y)))
  x
  (*.f64 x (neg.f64 y))
  x
  (*.f64 x (neg.f64 y))
  (*.f64 x (-.f64 1 (pow.f64 y 3)))
  (*.f64 x (-.f64 1 (*.f64 y y)))
  (*.f64 (-.f64 1 y) (cbrt.f64 x))
  (*.f64 (-.f64 1 y) (sqrt.f64 x))
  (*.f64 x (-.f64 1 y))
  (*.f64 x (*.f64 (cbrt.f64 (-.f64 1 y)) (cbrt.f64 (-.f64 1 y))))
  (*.f64 x (sqrt.f64 (-.f64 1 y)))
  x
  (*.f64 x (+.f64 1 (sqrt.f64 y)))
  (*.f64 x (+.f64 1 (sqrt.f64 y)))
  x
  (*.f64 x (-.f64 1 y))
  (*.f64 x (-.f64 1 y))
  (*.f64 x (-.f64 1 y))
0.245 * * * [progress]: adding candidates to table
0.257 * * [progress]: iteration 2 / 4
0.257 * * * [progress]: picking best candidate
0.257 * * * * [pick]: Picked  #<alt (λ (x y) (+.f64 x (*.f64 x (neg.f64 y))))>
0.258 * * * [progress]: localizing error
0.262 * * * [progress]: generating rewritten candidates
0.262 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.265 * * * [progress]: generating series expansions
0.265 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.266 * [approximate]: Taking taylor expansion of (- x (* x y)) in (x y) around 0
0.266 * [taylor]: Taking taylor expansion of (- x (* x y)) in y
0.266 * [taylor]: Taking taylor expansion of x in y
0.266 * [taylor]: Taking taylor expansion of (* x y) in y
0.266 * [taylor]: Taking taylor expansion of x in y
0.266 * [taylor]: Taking taylor expansion of y in y
0.266 * [taylor]: Taking taylor expansion of (- x (* x y)) in x
0.266 * [taylor]: Taking taylor expansion of x in x
0.266 * [taylor]: Taking taylor expansion of (* x y) in x
0.266 * [taylor]: Taking taylor expansion of x in x
0.266 * [taylor]: Taking taylor expansion of y in x
0.266 * [taylor]: Taking taylor expansion of (- x (* x y)) in x
0.266 * [taylor]: Taking taylor expansion of x in x
0.266 * [taylor]: Taking taylor expansion of (* x y) in x
0.266 * [taylor]: Taking taylor expansion of x in x
0.266 * [taylor]: Taking taylor expansion of y in x
0.266 * [taylor]: Taking taylor expansion of 0 in y
0.266 * [taylor]: Taking taylor expansion of (- 1 y) in y
0.267 * [taylor]: Taking taylor expansion of 1 in y
0.267 * [taylor]: Taking taylor expansion of y in y
0.267 * [taylor]: Taking taylor expansion of 0 in y
0.268 * [taylor]: Taking taylor expansion of 0 in y
0.269 * [taylor]: Taking taylor expansion of 0 in y
0.270 * [approximate]: Taking taylor expansion of (- (/ 1 x) (/ 1 (* x y))) in (x y) around 0
0.270 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 (* x y))) in y
0.270 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.270 * [taylor]: Taking taylor expansion of x in y
0.270 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.270 * [taylor]: Taking taylor expansion of (* x y) in y
0.270 * [taylor]: Taking taylor expansion of x in y
0.270 * [taylor]: Taking taylor expansion of y in y
0.270 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 (* x y))) in x
0.270 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.270 * [taylor]: Taking taylor expansion of x in x
0.270 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.270 * [taylor]: Taking taylor expansion of (* x y) in x
0.270 * [taylor]: Taking taylor expansion of x in x
0.270 * [taylor]: Taking taylor expansion of y in x
0.270 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 (* x y))) in x
0.271 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.271 * [taylor]: Taking taylor expansion of x in x
0.271 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.271 * [taylor]: Taking taylor expansion of (* x y) in x
0.271 * [taylor]: Taking taylor expansion of x in x
0.271 * [taylor]: Taking taylor expansion of y in x
0.271 * [taylor]: Taking taylor expansion of (- 1 (/ 1 y)) in y
0.271 * [taylor]: Taking taylor expansion of 1 in y
0.271 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.271 * [taylor]: Taking taylor expansion of y in y
0.273 * [taylor]: Taking taylor expansion of 0 in y
0.274 * [taylor]: Taking taylor expansion of 0 in y
0.276 * [taylor]: Taking taylor expansion of 0 in y
0.279 * [taylor]: Taking taylor expansion of 0 in y
0.280 * [approximate]: Taking taylor expansion of (neg (+ (/ 1 (* x y)) (/ 1 x))) in (x y) around 0
0.280 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 (* x y)) (/ 1 x))) in y
0.280 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (/ 1 x)) in y
0.280 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.280 * [taylor]: Taking taylor expansion of (* x y) in y
0.280 * [taylor]: Taking taylor expansion of x in y
0.280 * [taylor]: Taking taylor expansion of y in y
0.281 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.281 * [taylor]: Taking taylor expansion of x in y
0.281 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 (* x y)) (/ 1 x))) in x
0.281 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (/ 1 x)) in x
0.281 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.281 * [taylor]: Taking taylor expansion of (* x y) in x
0.281 * [taylor]: Taking taylor expansion of x in x
0.281 * [taylor]: Taking taylor expansion of y in x
0.282 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.282 * [taylor]: Taking taylor expansion of x in x
0.282 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 (* x y)) (/ 1 x))) in x
0.282 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (/ 1 x)) in x
0.282 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.282 * [taylor]: Taking taylor expansion of (* x y) in x
0.282 * [taylor]: Taking taylor expansion of x in x
0.282 * [taylor]: Taking taylor expansion of y in x
0.282 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.282 * [taylor]: Taking taylor expansion of x in x
0.282 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 y) 1)) in y
0.282 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in y
0.283 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.283 * [taylor]: Taking taylor expansion of y in y
0.283 * [taylor]: Taking taylor expansion of 1 in y
0.284 * [taylor]: Taking taylor expansion of 0 in y
0.285 * [taylor]: Taking taylor expansion of 0 in y
0.288 * [taylor]: Taking taylor expansion of 0 in y
0.290 * [taylor]: Taking taylor expansion of 0 in y
0.291 * * * [progress]: simplifying candidates
0.291 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (*.f64 (exp.f64 x) (exp.f64 (*.f64 x (neg.f64 y))))
  (exp.f64 (+.f64 x (*.f64 x (neg.f64 y))))
  (log.f64 (+.f64 x (*.f64 x (neg.f64 y))))
  (*.f64 (*.f64 (+.f64 x (*.f64 x (neg.f64 y))) (+.f64 x (*.f64 x (neg.f64 y)))) (+.f64 x (*.f64 x (neg.f64 y))))
  (*.f64 (cbrt.f64 (+.f64 x (*.f64 x (neg.f64 y)))) (cbrt.f64 (+.f64 x (*.f64 x (neg.f64 y)))))
  (cbrt.f64 (+.f64 x (*.f64 x (neg.f64 y))))
  (sqrt.f64 (+.f64 x (*.f64 x (neg.f64 y))))
  (sqrt.f64 (+.f64 x (*.f64 x (neg.f64 y))))
  (+.f64 (pow.f64 x 3) (pow.f64 (*.f64 x (neg.f64 y)) 3))
  (+.f64 (*.f64 x x) (-.f64 (*.f64 (*.f64 x (neg.f64 y)) (*.f64 x (neg.f64 y))) (*.f64 x (*.f64 x (neg.f64 y)))))
  (-.f64 (*.f64 x x) (*.f64 (*.f64 x (neg.f64 y)) (*.f64 x (neg.f64 y))))
  (-.f64 x (*.f64 x (neg.f64 y)))
  (-.f64 x (*.f64 x y))
  (-.f64 x (*.f64 x y))
  (-.f64 x (*.f64 x y))
0.372 * * [simplify]: iteration  0 :  4996  enodes  (cost  154 )
0.372 * * [simplify]: iteration  1 :  4996  enodes  (cost  154 )
0.374 * [simplify]: Simplified to:
   (pow.f64 (exp.f64 x) (-.f64 1 y))
  (pow.f64 (exp.f64 x) (-.f64 1 y))
  (log.f64 (-.f64 x (*.f64 x y)))
  (pow.f64 (-.f64 x (*.f64 x y)) 3)
  (*.f64 (cbrt.f64 (-.f64 x (*.f64 x y))) (cbrt.f64 (-.f64 x (*.f64 x y))))
  (cbrt.f64 (-.f64 x (*.f64 x y)))
  (sqrt.f64 (-.f64 x (*.f64 x y)))
  (sqrt.f64 (-.f64 x (*.f64 x y)))
  (-.f64 (pow.f64 x 3) (pow.f64 (*.f64 x y) 3))
  (*.f64 (*.f64 x x) (+.f64 (+.f64 y (*.f64 y y)) 1))
  (*.f64 x (-.f64 x (*.f64 x (*.f64 y y))))
  (+.f64 x (*.f64 x y))
  (-.f64 x (*.f64 x y))
  (-.f64 x (*.f64 x y))
  (-.f64 x (*.f64 x y))
0.374 * * * [progress]: adding candidates to table
0.384 * [progress]: [Phase 3 of 3] Extracting.
0.384 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (*.f64 x (-.f64 1 y)))> #<alt (λ (x y) (+.f64 x (*.f64 x (neg.f64 y))))>)
0.384 * * * [regime-changes]: Trying 4 branch expressions: ((-.f64 1 y) (*.f64 x (-.f64 1 y)) y x)
0.384 * * * * [regimes]: Trying to branch on (-.f64 1 y) from (#<alt (λ (x y) (*.f64 x (-.f64 1 y)))> #<alt (λ (x y) (+.f64 x (*.f64 x (neg.f64 y))))>)
0.390 * * * * [regimes]: Trying to branch on (*.f64 x (-.f64 1 y)) from (#<alt (λ (x y) (*.f64 x (-.f64 1 y)))> #<alt (λ (x y) (+.f64 x (*.f64 x (neg.f64 y))))>)
0.398 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (*.f64 x (-.f64 1 y)))> #<alt (λ (x y) (+.f64 x (*.f64 x (neg.f64 y))))>)
0.404 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (*.f64 x (-.f64 1 y)))> #<alt (λ (x y) (+.f64 x (*.f64 x (neg.f64 y))))>)
0.410 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.410 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (*.f64 x (-.f64 1 y))
0.413 * * [simplify]: iteration  0 :  18  enodes  (cost  7 )
0.413 * * [simplify]: iteration  1 :  18  enodes  (cost  7 )
0.413 * [simplify]: Simplified to:
   (*.f64 x (-.f64 1 y))
0.733 * [regime-testing]: End program error score: 0.008501062632829104