3.390 * [progress]: [Phase 1 of 3] Setting up.
0.000 * * * [progress]: [1/2] Preparing points
0.013 * * * [progress]: [2/2] Setting up program.
0.014 * [progress]: [Phase 2 of 3] Improving.
0.015 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/.f64 x (+.f64 (*.f64 x x) 1))
0.015 * * [simplify]: iteration  0 :  6  enodes  (cost  10 )
0.015 * * [simplify]: iteration  1 :  6  enodes  (cost  10 )
0.015 * [simplify]: Simplified to:
   (/.f64 x (+.f64 (*.f64 x x) 1))
0.015 * * [progress]: iteration 1 / 4
0.015 * * * [progress]: picking best candidate
0.016 * * * * [pick]: Picked  #<alt (λ (x) (/.f64 x (+.f64 (*.f64 x x) 1)))>
0.016 * * * [progress]: localizing error
0.020 * * * [progress]: generating rewritten candidates
0.020 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.020 * * * [progress]: generating series expansions
0.020 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.021 * [approximate]: Taking taylor expansion of (/ x (+ (pow x 2) 1)) in (x) around 0
0.021 * [taylor]: Taking taylor expansion of (/ x (+ (pow x 2) 1)) in x
0.021 * [taylor]: Taking taylor expansion of x in x
0.021 * [taylor]: Taking taylor expansion of (+ (pow x 2) 1) in x
0.021 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.021 * [taylor]: Taking taylor expansion of x in x
0.021 * [taylor]: Taking taylor expansion of 1 in x
0.021 * [taylor]: Taking taylor expansion of (/ x (+ (pow x 2) 1)) in x
0.021 * [taylor]: Taking taylor expansion of x in x
0.021 * [taylor]: Taking taylor expansion of (+ (pow x 2) 1) in x
0.021 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.021 * [taylor]: Taking taylor expansion of x in x
0.021 * [taylor]: Taking taylor expansion of 1 in x
0.030 * [approximate]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 (pow x 2)) 1))) in (x) around 0
0.030 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 (pow x 2)) 1))) in x
0.030 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 (pow x 2)) 1)) in x
0.030 * [taylor]: Taking taylor expansion of x in x
0.030 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1) in x
0.030 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.030 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.030 * [taylor]: Taking taylor expansion of x in x
0.030 * [taylor]: Taking taylor expansion of 1 in x
0.032 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 (pow x 2)) 1))) in x
0.032 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 (pow x 2)) 1)) in x
0.032 * [taylor]: Taking taylor expansion of x in x
0.032 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1) in x
0.032 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.032 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.032 * [taylor]: Taking taylor expansion of x in x
0.032 * [taylor]: Taking taylor expansion of 1 in x
0.054 * [approximate]: Taking taylor expansion of (/ -1 (* x (+ (/ 1 (pow x 2)) 1))) in (x) around 0
0.054 * [taylor]: Taking taylor expansion of (/ -1 (* x (+ (/ 1 (pow x 2)) 1))) in x
0.054 * [taylor]: Taking taylor expansion of -1 in x
0.054 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 (pow x 2)) 1)) in x
0.054 * [taylor]: Taking taylor expansion of x in x
0.054 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1) in x
0.054 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.054 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.054 * [taylor]: Taking taylor expansion of x in x
0.054 * [taylor]: Taking taylor expansion of 1 in x
0.056 * [taylor]: Taking taylor expansion of (/ -1 (* x (+ (/ 1 (pow x 2)) 1))) in x
0.056 * [taylor]: Taking taylor expansion of -1 in x
0.056 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 (pow x 2)) 1)) in x
0.056 * [taylor]: Taking taylor expansion of x in x
0.056 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1) in x
0.056 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.056 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.056 * [taylor]: Taking taylor expansion of x in x
0.056 * [taylor]: Taking taylor expansion of 1 in x
0.091 * * * [progress]: simplifying candidates
0.091 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (-.f64 (+.f64 x (pow.f64 x 5)) (pow.f64 x 3))
  (-.f64 (+.f64 (/.f64 1 x) (/.f64 1 (pow.f64 x 5))) (/.f64 1 (pow.f64 x 3)))
  (-.f64 (+.f64 (/.f64 1 x) (/.f64 1 (pow.f64 x 5))) (/.f64 1 (pow.f64 x 3)))
0.092 * * [simplify]: iteration  0 :  14  enodes  (cost  57 )
0.092 * * [simplify]: iteration  1 :  14  enodes  (cost  57 )
0.093 * [simplify]: Simplified to:
   (-.f64 (+.f64 x (pow.f64 x 5)) (pow.f64 x 3))
  (-.f64 (+.f64 (/.f64 1 x) (/.f64 1 (pow.f64 x 5))) (/.f64 1 (pow.f64 x 3)))
  (-.f64 (+.f64 (/.f64 1 x) (/.f64 1 (pow.f64 x 5))) (/.f64 1 (pow.f64 x 3)))
0.093 * * * [progress]: adding candidates to table
0.099 * * [progress]: iteration 2 / 4
0.099 * * * [progress]: picking best candidate
0.101 * * * * [pick]: Picked  #<alt (λ (x) (-.f64 (+.f64 (/.f64 1 x) (/.f64 1 (pow.f64 x 5))) (/.f64 1 (pow.f64 x 3))))>
0.101 * * * [progress]: localizing error
0.115 * * * [progress]: generating rewritten candidates
0.115 * * * * [progress]: [ 1 / 4 ] rewriting at (2)
0.115 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2)
0.115 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2)
0.115 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1)
0.115 * * * [progress]: generating series expansions
0.115 * * * * [progress]: [ 1 / 4 ] generating series at (2)
0.117 * [approximate]: Taking taylor expansion of (- (+ (/ 1 x) (/ 1 (pow x 5))) (/ 1 (pow x 3))) in (x) around 0
0.117 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) (/ 1 (pow x 5))) (/ 1 (pow x 3))) in x
0.117 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 (pow x 5))) in x
0.117 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.117 * [taylor]: Taking taylor expansion of x in x
0.118 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x
0.118 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.118 * [taylor]: Taking taylor expansion of x in x
0.118 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.118 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.118 * [taylor]: Taking taylor expansion of x in x
0.119 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) (/ 1 (pow x 5))) (/ 1 (pow x 3))) in x
0.119 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 (pow x 5))) in x
0.119 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.119 * [taylor]: Taking taylor expansion of x in x
0.119 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x
0.119 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.119 * [taylor]: Taking taylor expansion of x in x
0.119 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.119 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.119 * [taylor]: Taking taylor expansion of x in x
0.139 * [approximate]: Taking taylor expansion of (- (+ x (pow x 5)) (pow x 3)) in (x) around 0
0.139 * [taylor]: Taking taylor expansion of (- (+ x (pow x 5)) (pow x 3)) in x
0.139 * [taylor]: Taking taylor expansion of (+ x (pow x 5)) in x
0.139 * [taylor]: Taking taylor expansion of x in x
0.139 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.139 * [taylor]: Taking taylor expansion of x in x
0.139 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.139 * [taylor]: Taking taylor expansion of x in x
0.140 * [taylor]: Taking taylor expansion of (- (+ x (pow x 5)) (pow x 3)) in x
0.140 * [taylor]: Taking taylor expansion of (+ x (pow x 5)) in x
0.140 * [taylor]: Taking taylor expansion of x in x
0.140 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.140 * [taylor]: Taking taylor expansion of x in x
0.140 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.140 * [taylor]: Taking taylor expansion of x in x
0.149 * [approximate]: Taking taylor expansion of (- (pow x 3) (+ x (pow x 5))) in (x) around 0
0.149 * [taylor]: Taking taylor expansion of (- (pow x 3) (+ x (pow x 5))) in x
0.149 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.149 * [taylor]: Taking taylor expansion of x in x
0.149 * [taylor]: Taking taylor expansion of (+ x (pow x 5)) in x
0.149 * [taylor]: Taking taylor expansion of x in x
0.149 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.149 * [taylor]: Taking taylor expansion of x in x
0.149 * [taylor]: Taking taylor expansion of (- (pow x 3) (+ x (pow x 5))) in x
0.149 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.149 * [taylor]: Taking taylor expansion of x in x
0.149 * [taylor]: Taking taylor expansion of (+ x (pow x 5)) in x
0.149 * [taylor]: Taking taylor expansion of x in x
0.149 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.149 * [taylor]: Taking taylor expansion of x in x
0.156 * * * * [progress]: [ 2 / 4 ] generating series at (2 2)
0.157 * [approximate]: Taking taylor expansion of (/ 1 (pow x 3)) in (x) around 0
0.157 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.157 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.157 * [taylor]: Taking taylor expansion of x in x
0.157 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.157 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.157 * [taylor]: Taking taylor expansion of x in x
0.172 * [approximate]: Taking taylor expansion of (pow x 3) in (x) around 0
0.172 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.172 * [taylor]: Taking taylor expansion of x in x
0.172 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.172 * [taylor]: Taking taylor expansion of x in x
0.184 * [approximate]: Taking taylor expansion of (* -1 (pow x 3)) in (x) around 0
0.184 * [taylor]: Taking taylor expansion of (* -1 (pow x 3)) in x
0.184 * [taylor]: Taking taylor expansion of -1 in x
0.184 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.184 * [taylor]: Taking taylor expansion of x in x
0.184 * [taylor]: Taking taylor expansion of (* -1 (pow x 3)) in x
0.184 * [taylor]: Taking taylor expansion of -1 in x
0.184 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.184 * [taylor]: Taking taylor expansion of x in x
0.197 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 2)
0.198 * [approximate]: Taking taylor expansion of (/ 1 (pow x 5)) in (x) around 0
0.198 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x
0.198 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.198 * [taylor]: Taking taylor expansion of x in x
0.198 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x
0.198 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.198 * [taylor]: Taking taylor expansion of x in x
0.217 * [approximate]: Taking taylor expansion of (pow x 5) in (x) around 0
0.217 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.217 * [taylor]: Taking taylor expansion of x in x
0.217 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.217 * [taylor]: Taking taylor expansion of x in x
0.232 * [approximate]: Taking taylor expansion of (* -1 (pow x 5)) in (x) around 0
0.232 * [taylor]: Taking taylor expansion of (* -1 (pow x 5)) in x
0.232 * [taylor]: Taking taylor expansion of -1 in x
0.232 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.232 * [taylor]: Taking taylor expansion of x in x
0.232 * [taylor]: Taking taylor expansion of (* -1 (pow x 5)) in x
0.232 * [taylor]: Taking taylor expansion of -1 in x
0.233 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.233 * [taylor]: Taking taylor expansion of x in x
0.250 * * * * [progress]: [ 4 / 4 ] generating series at (2 1)
0.251 * [approximate]: Taking taylor expansion of (+ (/ 1 x) (/ 1 (pow x 5))) in (x) around 0
0.251 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 (pow x 5))) in x
0.251 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.251 * [taylor]: Taking taylor expansion of x in x
0.251 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x
0.251 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.251 * [taylor]: Taking taylor expansion of x in x
0.251 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 (pow x 5))) in x
0.251 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.251 * [taylor]: Taking taylor expansion of x in x
0.252 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x
0.252 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.252 * [taylor]: Taking taylor expansion of x in x
0.311 * [approximate]: Taking taylor expansion of (+ x (pow x 5)) in (x) around 0
0.311 * [taylor]: Taking taylor expansion of (+ x (pow x 5)) in x
0.311 * [taylor]: Taking taylor expansion of x in x
0.311 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.311 * [taylor]: Taking taylor expansion of x in x
0.311 * [taylor]: Taking taylor expansion of (+ x (pow x 5)) in x
0.311 * [taylor]: Taking taylor expansion of x in x
0.311 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.311 * [taylor]: Taking taylor expansion of x in x
0.328 * [approximate]: Taking taylor expansion of (neg (+ x (pow x 5))) in (x) around 0
0.328 * [taylor]: Taking taylor expansion of (neg (+ x (pow x 5))) in x
0.328 * [taylor]: Taking taylor expansion of (+ x (pow x 5)) in x
0.330 * [taylor]: Taking taylor expansion of x in x
0.330 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.330 * [taylor]: Taking taylor expansion of x in x
0.330 * [taylor]: Taking taylor expansion of (neg (+ x (pow x 5))) in x
0.330 * [taylor]: Taking taylor expansion of (+ x (pow x 5)) in x
0.330 * [taylor]: Taking taylor expansion of x in x
0.330 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.330 * [taylor]: Taking taylor expansion of x in x
0.352 * * * [progress]: simplifying candidates
0.353 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (-.f64 (+.f64 (/.f64 1 x) (/.f64 1 (pow.f64 x 5))) (/.f64 1 (pow.f64 x 3)))
  (-.f64 (+.f64 (/.f64 1 x) (/.f64 1 (pow.f64 x 5))) (/.f64 1 (pow.f64 x 3)))
  (-.f64 (+.f64 (/.f64 1 x) (/.f64 1 (pow.f64 x 5))) (/.f64 1 (pow.f64 x 3)))
  (/.f64 1 (pow.f64 x 3))
  (/.f64 1 (pow.f64 x 3))
  (/.f64 1 (pow.f64 x 3))
  (/.f64 1 (pow.f64 x 5))
  (/.f64 1 (pow.f64 x 5))
  (/.f64 1 (pow.f64 x 5))
  (+.f64 (/.f64 1 x) (/.f64 1 (pow.f64 x 5)))
  (+.f64 (/.f64 1 x) (/.f64 1 (pow.f64 x 5)))
  (+.f64 (/.f64 1 x) (/.f64 1 (pow.f64 x 5)))
0.353 * * [simplify]: iteration  0 :  12  enodes  (cost  147 )
0.353 * * [simplify]: iteration  1 :  12  enodes  (cost  147 )
0.354 * [simplify]: Simplified to:
   (-.f64 (+.f64 (/.f64 1 x) (/.f64 1 (pow.f64 x 5))) (/.f64 1 (pow.f64 x 3)))
  (-.f64 (+.f64 (/.f64 1 x) (/.f64 1 (pow.f64 x 5))) (/.f64 1 (pow.f64 x 3)))
  (-.f64 (+.f64 (/.f64 1 x) (/.f64 1 (pow.f64 x 5))) (/.f64 1 (pow.f64 x 3)))
  (/.f64 1 (pow.f64 x 3))
  (/.f64 1 (pow.f64 x 3))
  (/.f64 1 (pow.f64 x 3))
  (/.f64 1 (pow.f64 x 5))
  (/.f64 1 (pow.f64 x 5))
  (/.f64 1 (pow.f64 x 5))
  (+.f64 (/.f64 1 x) (/.f64 1 (pow.f64 x 5)))
  (+.f64 (/.f64 1 x) (/.f64 1 (pow.f64 x 5)))
  (+.f64 (/.f64 1 x) (/.f64 1 (pow.f64 x 5)))
0.354 * * * [progress]: adding candidates to table
0.354 * [progress]: [Phase 3 of 3] Extracting.
0.354 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (-.f64 (+.f64 (/.f64 1 x) (/.f64 1 (pow.f64 x 5))) (/.f64 1 (pow.f64 x 3))))> #<alt (λ (x) (/.f64 x (+.f64 (*.f64 x x) 1)))>)
0.355 * * * [regime-changes]: Trying 2 branch expressions: ((/.f64 x (+.f64 (*.f64 x x) 1)) x)
0.355 * * * * [regimes]: Trying to branch on (/.f64 x (+.f64 (*.f64 x x) 1)) from (#<alt (λ (x) (-.f64 (+.f64 (/.f64 1 x) (/.f64 1 (pow.f64 x 5))) (/.f64 1 (pow.f64 x 3))))> #<alt (λ (x) (/.f64 x (+.f64 (*.f64 x x) 1)))>)
0.370 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (-.f64 (+.f64 (/.f64 1 x) (/.f64 1 (pow.f64 x 5))) (/.f64 1 (pow.f64 x 3))))> #<alt (λ (x) (/.f64 x (+.f64 (*.f64 x x) 1)))>)
0.388 * * * [regime]: Found split indices: #<option (#s(si 0 76) #s(si 1 191) #s(si 0 255))>
0.389 * [binary-search]: Improving bounds with binary search for x and (#<alt (λ (x) (-.f64 (+.f64 (/.f64 1 x) (/.f64 1 (pow.f64 x 5))) (/.f64 1 (pow.f64 x 3))))> #<alt (λ (x) (/.f64 x (+.f64 (*.f64 x x) 1)))>)
0.414 * [regimes]: Found splitpoints: (#s(sp 0 x -4.606333490009771e+18) #s(sp 1 x 5710.861911212298) #s(sp 0 x +nan.0)) , with alts (#<alt (λ (x) (-.f64 (+.f64 (/.f64 1 x) (/.f64 1 (pow.f64 x 5))) (/.f64 1 (pow.f64 x 3))))> #<alt (λ (x) (/.f64 x (+.f64 (*.f64 x x) 1)))>)
0.414 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (if (<=.f64 x -4606333490009771008) (-.f64 (+.f64 (/.f64 1 x) (/.f64 1 (pow.f64 x 5))) (/.f64 1 (pow.f64 x 3))) (if (<=.f64 x 196223721125031/34359738368) (/.f64 x (+.f64 (*.f64 x x) 1)) (-.f64 (+.f64 (/.f64 1 x) (/.f64 1 (pow.f64 x 5))) (/.f64 1 (pow.f64 x 3)))))
0.415 * * [simplify]: iteration  0 :  22  enodes  (cost  66 )
0.415 * * [simplify]: iteration  1 :  22  enodes  (cost  66 )
0.415 * [simplify]: Simplified to:
   (if (<=.f64 x -4606333490009771008) (-.f64 (+.f64 (/.f64 1 x) (/.f64 1 (pow.f64 x 5))) (/.f64 1 (pow.f64 x 3))) (if (<=.f64 x 196223721125031/34359738368) (/.f64 x (+.f64 (*.f64 x x) 1)) (-.f64 (+.f64 (/.f64 1 x) (/.f64 1 (pow.f64 x 5))) (/.f64 1 (pow.f64 x 3)))))
0.749 * [regime-testing]: End program error score: 0.010376297037129641
0.763 * [regime-testing]: Target error score: 0.09530439429964803