0.490 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.101 * * * [progress]: [2/2] Setting up program.
0.105 * [progress]: [Phase 2 of 3] Improving.
0.106 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #<alt (λ (x) (- (* (+ x 1) (+ x 1)) 1))>
0.108 * [simplify]: Simplifying:
  (- (* (+ x 1) (+ x 1)) 1)
0.108 * * [simplify]: iteration 1: (5 enodes)
0.113 * * [simplify]: iteration 2: (18 enodes)
0.118 * * [simplify]: iteration 3: (42 enodes)
0.126 * * [simplify]: iteration 4: (62 enodes)
0.170 * * [simplify]: iteration 5: (204 enodes)
0.262 * * [simplify]: iteration 6: (374 enodes)
0.510 * * [simplify]: iteration 7: (687 enodes)
1.673 * * [simplify]: iteration 8: (1692 enodes)
11.086 * * [simplify]: Extracting #0: cost 1 inf + 0
11.087 * * [simplify]: Extracting #1: cost 163 inf + 0
11.090 * * [simplify]: Extracting #2: cost 812 inf + 786
11.108 * * [simplify]: Extracting #3: cost 447 inf + 56619
11.138 * * [simplify]: Extracting #4: cost 41 inf + 115738
11.172 * * [simplify]: Extracting #5: cost 0 inf + 120767
11.205 * * [simplify]: Extracting #6: cost 0 inf + 120572
11.239 * [simplify]: Simplified to:
  (* (+ x 2) x)
11.245 * * [progress]: iteration 1 / 4
11.245 * * * [progress]: picking best candidate
11.247 * * * * [pick]: Picked  #<alt (λ (x) (* (+ x 2) x))>
11.247 * * * [progress]: localizing error
11.253 * * * [progress]: generating rewritten candidates
11.253 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
11.267 * * * [progress]: generating series expansions
11.267 * * * * [progress]: [ 1 / 1 ] generating series at (2)
11.270 * [backup-simplify]: Simplify (* (+ x 2) x) into (* x (+ x 2))
11.270 * [approximate]: Taking taylor expansion of (* x (+ x 2)) in (x) around 0
11.271 * [taylor]: Taking taylor expansion of (* x (+ x 2)) in x
11.271 * [taylor]: Taking taylor expansion of x in x
11.271 * [backup-simplify]: Simplify 0 into 0
11.271 * [backup-simplify]: Simplify 1 into 1
11.271 * [taylor]: Taking taylor expansion of (+ x 2) in x
11.271 * [taylor]: Taking taylor expansion of x in x
11.271 * [backup-simplify]: Simplify 0 into 0
11.271 * [backup-simplify]: Simplify 1 into 1
11.271 * [taylor]: Taking taylor expansion of 2 in x
11.271 * [backup-simplify]: Simplify 2 into 2
11.271 * [taylor]: Taking taylor expansion of (* x (+ x 2)) in x
11.271 * [taylor]: Taking taylor expansion of x in x
11.271 * [backup-simplify]: Simplify 0 into 0
11.271 * [backup-simplify]: Simplify 1 into 1
11.271 * [taylor]: Taking taylor expansion of (+ x 2) in x
11.271 * [taylor]: Taking taylor expansion of x in x
11.271 * [backup-simplify]: Simplify 0 into 0
11.271 * [backup-simplify]: Simplify 1 into 1
11.271 * [taylor]: Taking taylor expansion of 2 in x
11.271 * [backup-simplify]: Simplify 2 into 2
11.272 * [backup-simplify]: Simplify (+ 0 2) into 2
11.273 * [backup-simplify]: Simplify (* 0 2) into 0
11.273 * [backup-simplify]: Simplify 0 into 0
11.273 * [backup-simplify]: Simplify (+ 1 0) into 1
11.273 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 2)) into 2
11.273 * [backup-simplify]: Simplify 2 into 2
11.274 * [backup-simplify]: Simplify (+ 0 0) into 0
11.274 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 2))) into 1
11.274 * [backup-simplify]: Simplify 1 into 1
11.274 * [backup-simplify]: Simplify (+ 0 0) into 0
11.275 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 2)))) into 0
11.275 * [backup-simplify]: Simplify 0 into 0
11.276 * [backup-simplify]: Simplify (+ 0 0) into 0
11.276 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 2))))) into 0
11.276 * [backup-simplify]: Simplify 0 into 0
11.277 * [backup-simplify]: Simplify (+ 0 0) into 0
11.277 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 2)))))) into 0
11.277 * [backup-simplify]: Simplify 0 into 0
11.278 * [backup-simplify]: Simplify (+ 0 0) into 0
11.279 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 2))))))) into 0
11.279 * [backup-simplify]: Simplify 0 into 0
11.279 * [backup-simplify]: Simplify (+ 0 0) into 0
11.280 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 2)))))))) into 0
11.280 * [backup-simplify]: Simplify 0 into 0
11.280 * [backup-simplify]: Simplify (+ 0 0) into 0
11.281 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 2))))))))) into 0
11.281 * [backup-simplify]: Simplify 0 into 0
11.282 * [backup-simplify]: Simplify (+ (* 1 (pow x 2)) (* 2 x)) into (+ (* 2 x) (pow x 2))
11.282 * [backup-simplify]: Simplify (* (+ (/ 1 x) 2) (/ 1 x)) into (/ (+ (/ 1 x) 2) x)
11.282 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 x) 2) x) in (x) around 0
11.282 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 2) x) in x
11.282 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2) in x
11.282 * [taylor]: Taking taylor expansion of (/ 1 x) in x
11.282 * [taylor]: Taking taylor expansion of x in x
11.282 * [backup-simplify]: Simplify 0 into 0
11.282 * [backup-simplify]: Simplify 1 into 1
11.282 * [backup-simplify]: Simplify (/ 1 1) into 1
11.282 * [taylor]: Taking taylor expansion of 2 in x
11.282 * [backup-simplify]: Simplify 2 into 2
11.282 * [taylor]: Taking taylor expansion of x in x
11.282 * [backup-simplify]: Simplify 0 into 0
11.282 * [backup-simplify]: Simplify 1 into 1
11.283 * [backup-simplify]: Simplify (+ 1 0) into 1
11.283 * [backup-simplify]: Simplify (/ 1 1) into 1
11.283 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 2) x) in x
11.283 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2) in x
11.283 * [taylor]: Taking taylor expansion of (/ 1 x) in x
11.283 * [taylor]: Taking taylor expansion of x in x
11.283 * [backup-simplify]: Simplify 0 into 0
11.283 * [backup-simplify]: Simplify 1 into 1
11.283 * [backup-simplify]: Simplify (/ 1 1) into 1
11.283 * [taylor]: Taking taylor expansion of 2 in x
11.283 * [backup-simplify]: Simplify 2 into 2
11.283 * [taylor]: Taking taylor expansion of x in x
11.283 * [backup-simplify]: Simplify 0 into 0
11.283 * [backup-simplify]: Simplify 1 into 1
11.284 * [backup-simplify]: Simplify (+ 1 0) into 1
11.284 * [backup-simplify]: Simplify (/ 1 1) into 1
11.284 * [backup-simplify]: Simplify 1 into 1
11.285 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
11.285 * [backup-simplify]: Simplify (+ 0 2) into 2
11.285 * [backup-simplify]: Simplify (- (/ 2 1) (+ (* 1 (/ 0 1)))) into 2
11.285 * [backup-simplify]: Simplify 2 into 2
11.286 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.286 * [backup-simplify]: Simplify (+ 0 0) into 0
11.287 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 2 (/ 0 1)))) into 0
11.287 * [backup-simplify]: Simplify 0 into 0
11.287 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.287 * [backup-simplify]: Simplify (+ 0 0) into 0
11.288 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 2 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.288 * [backup-simplify]: Simplify 0 into 0
11.289 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.289 * [backup-simplify]: Simplify (+ 0 0) into 0
11.290 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 2 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.290 * [backup-simplify]: Simplify 0 into 0
11.290 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.290 * [backup-simplify]: Simplify (+ 0 0) into 0
11.296 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 2 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.296 * [backup-simplify]: Simplify 0 into 0
11.297 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.297 * [backup-simplify]: Simplify (+ 0 0) into 0
11.298 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 2 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.298 * [backup-simplify]: Simplify 0 into 0
11.298 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.298 * [backup-simplify]: Simplify (+ 0 0) into 0
11.299 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 2 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.299 * [backup-simplify]: Simplify 0 into 0
11.299 * [backup-simplify]: Simplify (+ (* 2 (/ 1 (/ 1 x))) (* 1 (pow (/ 1 (/ 1 x)) 2))) into (+ (* 2 x) (pow x 2))
11.299 * [backup-simplify]: Simplify (* (+ (/ 1 (- x)) 2) (/ 1 (- x))) into (* -1 (/ (- 2 (/ 1 x)) x))
11.299 * [approximate]: Taking taylor expansion of (* -1 (/ (- 2 (/ 1 x)) x)) in (x) around 0
11.299 * [taylor]: Taking taylor expansion of (* -1 (/ (- 2 (/ 1 x)) x)) in x
11.299 * [taylor]: Taking taylor expansion of -1 in x
11.299 * [backup-simplify]: Simplify -1 into -1
11.299 * [taylor]: Taking taylor expansion of (/ (- 2 (/ 1 x)) x) in x
11.300 * [taylor]: Taking taylor expansion of (- 2 (/ 1 x)) in x
11.300 * [taylor]: Taking taylor expansion of 2 in x
11.300 * [backup-simplify]: Simplify 2 into 2
11.300 * [taylor]: Taking taylor expansion of (/ 1 x) in x
11.300 * [taylor]: Taking taylor expansion of x in x
11.300 * [backup-simplify]: Simplify 0 into 0
11.300 * [backup-simplify]: Simplify 1 into 1
11.300 * [backup-simplify]: Simplify (/ 1 1) into 1
11.300 * [taylor]: Taking taylor expansion of x in x
11.300 * [backup-simplify]: Simplify 0 into 0
11.300 * [backup-simplify]: Simplify 1 into 1
11.300 * [backup-simplify]: Simplify (- 1) into -1
11.300 * [backup-simplify]: Simplify (+ 0 -1) into -1
11.301 * [backup-simplify]: Simplify (/ -1 1) into -1
11.301 * [taylor]: Taking taylor expansion of (* -1 (/ (- 2 (/ 1 x)) x)) in x
11.301 * [taylor]: Taking taylor expansion of -1 in x
11.301 * [backup-simplify]: Simplify -1 into -1
11.301 * [taylor]: Taking taylor expansion of (/ (- 2 (/ 1 x)) x) in x
11.301 * [taylor]: Taking taylor expansion of (- 2 (/ 1 x)) in x
11.301 * [taylor]: Taking taylor expansion of 2 in x
11.301 * [backup-simplify]: Simplify 2 into 2
11.301 * [taylor]: Taking taylor expansion of (/ 1 x) in x
11.301 * [taylor]: Taking taylor expansion of x in x
11.301 * [backup-simplify]: Simplify 0 into 0
11.301 * [backup-simplify]: Simplify 1 into 1
11.301 * [backup-simplify]: Simplify (/ 1 1) into 1
11.301 * [taylor]: Taking taylor expansion of x in x
11.301 * [backup-simplify]: Simplify 0 into 0
11.301 * [backup-simplify]: Simplify 1 into 1
11.301 * [backup-simplify]: Simplify (- 1) into -1
11.301 * [backup-simplify]: Simplify (+ 0 -1) into -1
11.302 * [backup-simplify]: Simplify (/ -1 1) into -1
11.302 * [backup-simplify]: Simplify (* -1 -1) into 1
11.302 * [backup-simplify]: Simplify 1 into 1
11.302 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
11.303 * [backup-simplify]: Simplify (- 0) into 0
11.303 * [backup-simplify]: Simplify (+ 2 0) into 2
11.303 * [backup-simplify]: Simplify (- (/ 2 1) (+ (* -1 (/ 0 1)))) into 2
11.304 * [backup-simplify]: Simplify (+ (* -1 2) (* 0 -1)) into -2
11.304 * [backup-simplify]: Simplify -2 into -2
11.304 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.305 * [backup-simplify]: Simplify (- 0) into 0
11.305 * [backup-simplify]: Simplify (+ 0 0) into 0
11.305 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 2 (/ 0 1)))) into 0
11.306 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 2) (* 0 -1))) into 0
11.306 * [backup-simplify]: Simplify 0 into 0
11.306 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.307 * [backup-simplify]: Simplify (- 0) into 0
11.307 * [backup-simplify]: Simplify (+ 0 0) into 0
11.307 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 2 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.308 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 2) (* 0 -1)))) into 0
11.308 * [backup-simplify]: Simplify 0 into 0
11.309 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.309 * [backup-simplify]: Simplify (- 0) into 0
11.309 * [backup-simplify]: Simplify (+ 0 0) into 0
11.310 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 2 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.310 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 2) (* 0 -1))))) into 0
11.310 * [backup-simplify]: Simplify 0 into 0
11.311 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.311 * [backup-simplify]: Simplify (- 0) into 0
11.311 * [backup-simplify]: Simplify (+ 0 0) into 0
11.312 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 2 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.313 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 2) (* 0 -1)))))) into 0
11.313 * [backup-simplify]: Simplify 0 into 0
11.313 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.314 * [backup-simplify]: Simplify (- 0) into 0
11.314 * [backup-simplify]: Simplify (+ 0 0) into 0
11.315 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 2 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.315 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 2) (* 0 -1))))))) into 0
11.315 * [backup-simplify]: Simplify 0 into 0
11.316 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.316 * [backup-simplify]: Simplify (- 0) into 0
11.316 * [backup-simplify]: Simplify (+ 0 0) into 0
11.317 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 2 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.318 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 2) (* 0 -1)))))))) into 0
11.318 * [backup-simplify]: Simplify 0 into 0
11.318 * [backup-simplify]: Simplify (+ (* -2 (/ 1 (/ 1 (- x)))) (* 1 (pow (/ 1 (/ 1 (- x))) 2))) into (+ (* 2 x) (pow x 2))
11.318 * * * [progress]: simplifying candidates
11.318 * * * * [progress]: [ 1 / 24 ] simplifiying candidate #<alt (λ (x) (pow (* (+ x 2) x) 1))>
11.319 * * * * [progress]: [ 2 / 24 ] simplifiying candidate #<alt (λ (x) (pow (* (+ x 2) x) 1))>
11.319 * * * * [progress]: [ 3 / 24 ] simplifiying candidate #<alt (λ (x) (exp (+ (log (+ x 2)) (log x))))>
11.319 * * * * [progress]: [ 4 / 24 ] simplifiying candidate #<alt (λ (x) (exp (log (* (+ x 2) x))))>
11.319 * * * * [progress]: [ 5 / 24 ] simplifiying candidate #<alt (λ (x) (log (exp (* (+ x 2) x))))>
11.319 * * * * [progress]: [ 6 / 24 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (* (+ x 2) (+ x 2)) (+ x 2)) (* (* x x) x))))>
11.319 * * * * [progress]: [ 7 / 24 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (* (+ x 2) x)) (cbrt (* (+ x 2) x))) (cbrt (* (+ x 2) x))))>
11.319 * * * * [progress]: [ 8 / 24 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (* (+ x 2) x) (* (+ x 2) x)) (* (+ x 2) x))))>
11.319 * * * * [progress]: [ 9 / 24 ] simplifiying candidate #<alt (λ (x) (* (sqrt (* (+ x 2) x)) (sqrt (* (+ x 2) x))))>
11.319 * * * * [progress]: [ 10 / 24 ] simplifiying candidate #<alt (λ (x) (* 1 (* (+ x 2) x)))>
11.319 * * * * [progress]: [ 11 / 24 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt (+ x 2)) (sqrt x)) (* (sqrt (+ x 2)) (sqrt x))))>
11.319 * * * * [progress]: [ 12 / 24 ] simplifiying candidate #<alt (λ (x) (* (* (+ x 2) (* (cbrt x) (cbrt x))) (cbrt x)))>
11.319 * * * * [progress]: [ 13 / 24 ] simplifiying candidate #<alt (λ (x) (* (* (+ x 2) (sqrt x)) (sqrt x)))>
11.319 * * * * [progress]: [ 14 / 24 ] simplifiying candidate #<alt (λ (x) (* (* (+ x 2) 1) x))>
11.319 * * * * [progress]: [ 15 / 24 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (+ x 2)) (cbrt (+ x 2))) (* (cbrt (+ x 2)) x)))>
11.319 * * * * [progress]: [ 16 / 24 ] simplifiying candidate #<alt (λ (x) (* (sqrt (+ x 2)) (* (sqrt (+ x 2)) x)))>
11.319 * * * * [progress]: [ 17 / 24 ] simplifiying candidate #<alt (λ (x) (* 1 (* (+ x 2) x)))>
11.319 * * * * [progress]: [ 18 / 24 ] simplifiying candidate #<alt (λ (x) (* 1 (* (+ x 2) x)))>
11.319 * * * * [progress]: [ 19 / 24 ] simplifiying candidate #<alt (λ (x) (/ (* (+ (pow x 3) (pow 2 3)) x) (+ (* x x) (- (* 2 2) (* x 2)))))>
11.319 * * * * [progress]: [ 20 / 24 ] simplifiying candidate #<alt (λ (x) (/ (* (- (* x x) (* 2 2)) x) (- x 2)))>
11.319 * * * * [progress]: [ 21 / 24 ] simplifiying candidate #<alt (λ (x) (* x (+ x 2)))>
11.319 * * * * [progress]: [ 22 / 24 ] simplifiying candidate #<alt (λ (x) (+ (* 2 x) (pow x 2)))>
11.319 * * * * [progress]: [ 23 / 24 ] simplifiying candidate #<alt (λ (x) (+ (* 2 x) (pow x 2)))>
11.319 * * * * [progress]: [ 24 / 24 ] simplifiying candidate #<alt (λ (x) (+ (* 2 x) (pow x 2)))>
11.320 * [simplify]: Simplifying:
  (* (+ x 2) x)
  (+ (log (+ x 2)) (log x))
  (log (* (+ x 2) x))
  (exp (* (+ x 2) x))
  (* (* (* (+ x 2) (+ x 2)) (+ x 2)) (* (* x x) x))
  (* (cbrt (* (+ x 2) x)) (cbrt (* (+ x 2) x)))
  (cbrt (* (+ x 2) x))
  (* (* (* (+ x 2) x) (* (+ x 2) x)) (* (+ x 2) x))
  (sqrt (* (+ x 2) x))
  (sqrt (* (+ x 2) x))
  (* (sqrt (+ x 2)) (sqrt x))
  (* (sqrt (+ x 2)) (sqrt x))
  (* (+ x 2) (* (cbrt x) (cbrt x)))
  (* (+ x 2) (sqrt x))
  (* (+ x 2) 1)
  (* (cbrt (+ x 2)) x)
  (* (sqrt (+ x 2)) x)
  (* (+ x 2) x)
  (* (+ x 2) x)
  (* (+ (pow x 3) (pow 2 3)) x)
  (* (- (* x x) (* 2 2)) x)
  (+ (* 2 x) (pow x 2))
  (+ (* 2 x) (pow x 2))
  (+ (* 2 x) (pow x 2))
11.320 * * [simplify]: iteration 1: (42 enodes)
11.327 * * [simplify]: iteration 2: (108 enodes)
11.366 * * [simplify]: iteration 3: (336 enodes)
11.538 * * [simplify]: iteration 4: (1254 enodes)
14.856 * * [simplify]: Extracting #0: cost 15 inf + 0
14.856 * * [simplify]: Extracting #1: cost 225 inf + 0
14.859 * * [simplify]: Extracting #2: cost 744 inf + 3308
14.867 * * [simplify]: Extracting #3: cost 633 inf + 32526
14.895 * * [simplify]: Extracting #4: cost 186 inf + 125651
14.933 * * [simplify]: Extracting #5: cost 6 inf + 184909
14.975 * * [simplify]: Extracting #6: cost 0 inf + 187456
15.015 * * [simplify]: Extracting #7: cost 0 inf + 187216
15.056 * [simplify]: Simplified to:
  (* x (+ x 2))
  (log (* x (+ x 2)))
  (log (* x (+ x 2)))
  (exp (* x (+ x 2)))
  (* (* x (+ x 2)) (* (* x (+ x 2)) (* x (+ x 2))))
  (* (cbrt (* x (+ x 2))) (cbrt (* x (+ x 2))))
  (cbrt (* x (+ x 2)))
  (* (* x (+ x 2)) (* (* x (+ x 2)) (* x (+ x 2))))
  (sqrt (* x (+ x 2)))
  (sqrt (* x (+ x 2)))
  (* (sqrt (+ 2 x)) (sqrt x))
  (* (sqrt (+ 2 x)) (sqrt x))
  (* (* (cbrt x) (cbrt x)) (+ 2 x))
  (* (sqrt x) (+ x 2))
  (+ 2 x)
  (* x (cbrt (+ 2 x)))
  (* x (sqrt (+ 2 x)))
  (* x (+ x 2))
  (* x (+ x 2))
  (+ (* 8 x) (* (* x x) (* x x)))
  (* (+ -4 (* x x)) x)
  (* x (+ x 2))
  (* x (+ x 2))
  (* x (+ x 2))
15.057 * * * [progress]: adding candidates to table
15.137 * * [progress]: iteration 2 / 4
15.137 * * * [progress]: picking best candidate
15.139 * * * * [pick]: Picked  #<alt (λ (x) (/ (* (+ -4 (* x x)) x) (- x 2)))>
15.139 * * * [progress]: localizing error
15.150 * * * [progress]: generating rewritten candidates
15.150 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
15.162 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
15.174 * * * [progress]: generating series expansions
15.174 * * * * [progress]: [ 1 / 2 ] generating series at (2)
15.174 * [backup-simplify]: Simplify (/ (* (+ -4 (* x x)) x) (- x 2)) into (/ (* x (- (pow x 2) 4)) (- x 2))
15.174 * [approximate]: Taking taylor expansion of (/ (* x (- (pow x 2) 4)) (- x 2)) in (x) around 0
15.174 * [taylor]: Taking taylor expansion of (/ (* x (- (pow x 2) 4)) (- x 2)) in x
15.174 * [taylor]: Taking taylor expansion of (* x (- (pow x 2) 4)) in x
15.174 * [taylor]: Taking taylor expansion of x in x
15.174 * [backup-simplify]: Simplify 0 into 0
15.174 * [backup-simplify]: Simplify 1 into 1
15.175 * [taylor]: Taking taylor expansion of (- (pow x 2) 4) in x
15.175 * [taylor]: Taking taylor expansion of (pow x 2) in x
15.175 * [taylor]: Taking taylor expansion of x in x
15.175 * [backup-simplify]: Simplify 0 into 0
15.175 * [backup-simplify]: Simplify 1 into 1
15.175 * [taylor]: Taking taylor expansion of 4 in x
15.175 * [backup-simplify]: Simplify 4 into 4
15.175 * [taylor]: Taking taylor expansion of (- x 2) in x
15.175 * [taylor]: Taking taylor expansion of x in x
15.175 * [backup-simplify]: Simplify 0 into 0
15.175 * [backup-simplify]: Simplify 1 into 1
15.175 * [taylor]: Taking taylor expansion of 2 in x
15.175 * [backup-simplify]: Simplify 2 into 2
15.175 * [backup-simplify]: Simplify (- 4) into -4
15.175 * [backup-simplify]: Simplify (+ 0 -4) into -4
15.176 * [backup-simplify]: Simplify (* 0 -4) into 0
15.176 * [backup-simplify]: Simplify (- 0) into 0
15.176 * [backup-simplify]: Simplify (+ 0 0) into 0
15.177 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 -4)) into -4
15.177 * [backup-simplify]: Simplify (- 2) into -2
15.177 * [backup-simplify]: Simplify (+ 0 -2) into -2
15.177 * [backup-simplify]: Simplify (/ -4 -2) into 2
15.177 * [taylor]: Taking taylor expansion of (/ (* x (- (pow x 2) 4)) (- x 2)) in x
15.177 * [taylor]: Taking taylor expansion of (* x (- (pow x 2) 4)) in x
15.177 * [taylor]: Taking taylor expansion of x in x
15.177 * [backup-simplify]: Simplify 0 into 0
15.177 * [backup-simplify]: Simplify 1 into 1
15.177 * [taylor]: Taking taylor expansion of (- (pow x 2) 4) in x
15.177 * [taylor]: Taking taylor expansion of (pow x 2) in x
15.177 * [taylor]: Taking taylor expansion of x in x
15.177 * [backup-simplify]: Simplify 0 into 0
15.177 * [backup-simplify]: Simplify 1 into 1
15.177 * [taylor]: Taking taylor expansion of 4 in x
15.177 * [backup-simplify]: Simplify 4 into 4
15.177 * [taylor]: Taking taylor expansion of (- x 2) in x
15.177 * [taylor]: Taking taylor expansion of x in x
15.177 * [backup-simplify]: Simplify 0 into 0
15.177 * [backup-simplify]: Simplify 1 into 1
15.177 * [taylor]: Taking taylor expansion of 2 in x
15.177 * [backup-simplify]: Simplify 2 into 2
15.178 * [backup-simplify]: Simplify (- 4) into -4
15.178 * [backup-simplify]: Simplify (+ 0 -4) into -4
15.178 * [backup-simplify]: Simplify (* 0 -4) into 0
15.178 * [backup-simplify]: Simplify (- 0) into 0
15.179 * [backup-simplify]: Simplify (+ 0 0) into 0
15.179 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 -4)) into -4
15.179 * [backup-simplify]: Simplify (- 2) into -2
15.179 * [backup-simplify]: Simplify (+ 0 -2) into -2
15.180 * [backup-simplify]: Simplify (/ -4 -2) into 2
15.180 * [backup-simplify]: Simplify 2 into 2
15.180 * [backup-simplify]: Simplify (* 1 1) into 1
15.180 * [backup-simplify]: Simplify (- 0) into 0
15.181 * [backup-simplify]: Simplify (+ 1 0) into 1
15.181 * [backup-simplify]: Simplify (+ (* 0 1) (+ (* 1 0) (* 0 -4))) into 0
15.181 * [backup-simplify]: Simplify (- 0) into 0
15.182 * [backup-simplify]: Simplify (+ 1 0) into 1
15.182 * [backup-simplify]: Simplify (- (/ 0 -2) (+ (* 2 (/ 1 -2)))) into 1
15.182 * [backup-simplify]: Simplify 1 into 1
15.182 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
15.183 * [backup-simplify]: Simplify (- 0) into 0
15.183 * [backup-simplify]: Simplify (+ 0 0) into 0
15.183 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (+ (* 0 0) (* 0 -4)))) into 1
15.184 * [backup-simplify]: Simplify (- 0) into 0
15.184 * [backup-simplify]: Simplify (+ 0 0) into 0
15.185 * [backup-simplify]: Simplify (- (/ 1 -2) (+ (* 2 (/ 0 -2)) (* 1 (/ 1 -2)))) into 0
15.185 * [backup-simplify]: Simplify 0 into 0
15.185 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
15.185 * [backup-simplify]: Simplify (- 0) into 0
15.185 * [backup-simplify]: Simplify (+ 0 0) into 0
15.186 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (+ (* 0 0) (* 0 -4))))) into 0
15.186 * [backup-simplify]: Simplify (- 0) into 0
15.187 * [backup-simplify]: Simplify (+ 0 0) into 0
15.187 * [backup-simplify]: Simplify (- (/ 0 -2) (+ (* 2 (/ 0 -2)) (* 1 (/ 0 -2)) (* 0 (/ 1 -2)))) into 0
15.187 * [backup-simplify]: Simplify 0 into 0
15.188 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
15.188 * [backup-simplify]: Simplify (- 0) into 0
15.188 * [backup-simplify]: Simplify (+ 0 0) into 0
15.189 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 0) (* 0 -4)))))) into 0
15.189 * [backup-simplify]: Simplify (- 0) into 0
15.190 * [backup-simplify]: Simplify (+ 0 0) into 0
15.190 * [backup-simplify]: Simplify (- (/ 0 -2) (+ (* 2 (/ 0 -2)) (* 1 (/ 0 -2)) (* 0 (/ 0 -2)) (* 0 (/ 1 -2)))) into 0
15.190 * [backup-simplify]: Simplify 0 into 0
15.191 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
15.191 * [backup-simplify]: Simplify (- 0) into 0
15.192 * [backup-simplify]: Simplify (+ 0 0) into 0
15.192 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 0) (* 0 -4))))))) into 0
15.193 * [backup-simplify]: Simplify (- 0) into 0
15.193 * [backup-simplify]: Simplify (+ 0 0) into 0
15.194 * [backup-simplify]: Simplify (- (/ 0 -2) (+ (* 2 (/ 0 -2)) (* 1 (/ 0 -2)) (* 0 (/ 0 -2)) (* 0 (/ 0 -2)) (* 0 (/ 1 -2)))) into 0
15.194 * [backup-simplify]: Simplify 0 into 0
15.195 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
15.195 * [backup-simplify]: Simplify (- 0) into 0
15.195 * [backup-simplify]: Simplify (+ 0 0) into 0
15.196 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 0) (* 0 -4)))))))) into 0
15.196 * [backup-simplify]: Simplify (- 0) into 0
15.197 * [backup-simplify]: Simplify (+ 0 0) into 0
15.197 * [backup-simplify]: Simplify (- (/ 0 -2) (+ (* 2 (/ 0 -2)) (* 1 (/ 0 -2)) (* 0 (/ 0 -2)) (* 0 (/ 0 -2)) (* 0 (/ 0 -2)) (* 0 (/ 1 -2)))) into 0
15.197 * [backup-simplify]: Simplify 0 into 0
15.198 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
15.198 * [backup-simplify]: Simplify (- 0) into 0
15.199 * [backup-simplify]: Simplify (+ 0 0) into 0
15.200 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 0) (* 0 -4))))))))) into 0
15.200 * [backup-simplify]: Simplify (- 0) into 0
15.200 * [backup-simplify]: Simplify (+ 0 0) into 0
15.201 * [backup-simplify]: Simplify (- (/ 0 -2) (+ (* 2 (/ 0 -2)) (* 1 (/ 0 -2)) (* 0 (/ 0 -2)) (* 0 (/ 0 -2)) (* 0 (/ 0 -2)) (* 0 (/ 0 -2)) (* 0 (/ 1 -2)))) into 0
15.201 * [backup-simplify]: Simplify 0 into 0
15.201 * [backup-simplify]: Simplify (+ (* 1 (pow x 2)) (* 2 x)) into (+ (* 2 x) (pow x 2))
15.201 * [backup-simplify]: Simplify (/ (* (+ -4 (* (/ 1 x) (/ 1 x))) (/ 1 x)) (- (/ 1 x) 2)) into (/ (- (/ 1 (pow x 2)) 4) (* x (- (/ 1 x) 2)))
15.201 * [approximate]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 4) (* x (- (/ 1 x) 2))) in (x) around 0
15.201 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 4) (* x (- (/ 1 x) 2))) in x
15.201 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 4) in x
15.201 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
15.201 * [taylor]: Taking taylor expansion of (pow x 2) in x
15.201 * [taylor]: Taking taylor expansion of x in x
15.201 * [backup-simplify]: Simplify 0 into 0
15.201 * [backup-simplify]: Simplify 1 into 1
15.202 * [backup-simplify]: Simplify (* 1 1) into 1
15.202 * [backup-simplify]: Simplify (/ 1 1) into 1
15.202 * [taylor]: Taking taylor expansion of 4 in x
15.202 * [backup-simplify]: Simplify 4 into 4
15.202 * [taylor]: Taking taylor expansion of (* x (- (/ 1 x) 2)) in x
15.202 * [taylor]: Taking taylor expansion of x in x
15.202 * [backup-simplify]: Simplify 0 into 0
15.202 * [backup-simplify]: Simplify 1 into 1
15.202 * [taylor]: Taking taylor expansion of (- (/ 1 x) 2) in x
15.202 * [taylor]: Taking taylor expansion of (/ 1 x) in x
15.202 * [taylor]: Taking taylor expansion of x in x
15.202 * [backup-simplify]: Simplify 0 into 0
15.202 * [backup-simplify]: Simplify 1 into 1
15.202 * [backup-simplify]: Simplify (/ 1 1) into 1
15.202 * [taylor]: Taking taylor expansion of 2 in x
15.202 * [backup-simplify]: Simplify 2 into 2
15.203 * [backup-simplify]: Simplify (+ 1 0) into 1
15.203 * [backup-simplify]: Simplify (+ 1 0) into 1
15.203 * [backup-simplify]: Simplify (* 0 1) into 0
15.203 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
15.204 * [backup-simplify]: Simplify (- 2) into -2
15.204 * [backup-simplify]: Simplify (+ 0 -2) into -2
15.204 * [backup-simplify]: Simplify (+ (* 0 -2) (* 1 1)) into 1
15.204 * [backup-simplify]: Simplify (/ 1 1) into 1
15.204 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 4) (* x (- (/ 1 x) 2))) in x
15.204 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 4) in x
15.205 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
15.205 * [taylor]: Taking taylor expansion of (pow x 2) in x
15.205 * [taylor]: Taking taylor expansion of x in x
15.205 * [backup-simplify]: Simplify 0 into 0
15.205 * [backup-simplify]: Simplify 1 into 1
15.205 * [backup-simplify]: Simplify (* 1 1) into 1
15.205 * [backup-simplify]: Simplify (/ 1 1) into 1
15.205 * [taylor]: Taking taylor expansion of 4 in x
15.205 * [backup-simplify]: Simplify 4 into 4
15.205 * [taylor]: Taking taylor expansion of (* x (- (/ 1 x) 2)) in x
15.205 * [taylor]: Taking taylor expansion of x in x
15.205 * [backup-simplify]: Simplify 0 into 0
15.205 * [backup-simplify]: Simplify 1 into 1
15.205 * [taylor]: Taking taylor expansion of (- (/ 1 x) 2) in x
15.205 * [taylor]: Taking taylor expansion of (/ 1 x) in x
15.205 * [taylor]: Taking taylor expansion of x in x
15.205 * [backup-simplify]: Simplify 0 into 0
15.205 * [backup-simplify]: Simplify 1 into 1
15.205 * [backup-simplify]: Simplify (/ 1 1) into 1
15.205 * [taylor]: Taking taylor expansion of 2 in x
15.205 * [backup-simplify]: Simplify 2 into 2
15.206 * [backup-simplify]: Simplify (+ 1 0) into 1
15.206 * [backup-simplify]: Simplify (+ 1 0) into 1
15.206 * [backup-simplify]: Simplify (* 0 1) into 0
15.207 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
15.207 * [backup-simplify]: Simplify (- 2) into -2
15.207 * [backup-simplify]: Simplify (+ 0 -2) into -2
15.207 * [backup-simplify]: Simplify (+ (* 0 -2) (* 1 1)) into 1
15.208 * [backup-simplify]: Simplify (/ 1 1) into 1
15.208 * [backup-simplify]: Simplify 1 into 1
15.208 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
15.208 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
15.209 * [backup-simplify]: Simplify (+ 0 0) into 0
15.209 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.209 * [backup-simplify]: Simplify (- 0) into 0
15.210 * [backup-simplify]: Simplify (+ 0 0) into 0
15.210 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 -2) (* 0 1))) into -2
15.211 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ -2 1)))) into 2
15.211 * [backup-simplify]: Simplify 2 into 2
15.211 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
15.212 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.212 * [backup-simplify]: Simplify (- 4) into -4
15.212 * [backup-simplify]: Simplify (+ 0 -4) into -4
15.212 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.213 * [backup-simplify]: Simplify (- 0) into 0
15.213 * [backup-simplify]: Simplify (+ 0 0) into 0
15.214 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 -2) (* 0 1)))) into 0
15.214 * [backup-simplify]: Simplify (- (/ -4 1) (+ (* 1 (/ 0 1)) (* 2 (/ -2 1)))) into 0
15.214 * [backup-simplify]: Simplify 0 into 0
15.215 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
15.215 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.216 * [backup-simplify]: Simplify (- 0) into 0
15.216 * [backup-simplify]: Simplify (+ 0 0) into 0
15.216 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.217 * [backup-simplify]: Simplify (- 0) into 0
15.217 * [backup-simplify]: Simplify (+ 0 0) into 0
15.217 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 -2) (* 0 1))))) into 0
15.218 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 2 (/ 0 1)) (* 0 (/ -2 1)))) into 0
15.218 * [backup-simplify]: Simplify 0 into 0
15.219 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
15.219 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.220 * [backup-simplify]: Simplify (- 0) into 0
15.220 * [backup-simplify]: Simplify (+ 0 0) into 0
15.220 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.221 * [backup-simplify]: Simplify (- 0) into 0
15.221 * [backup-simplify]: Simplify (+ 0 0) into 0
15.222 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 -2) (* 0 1)))))) into 0
15.222 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 2 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ -2 1)))) into 0
15.222 * [backup-simplify]: Simplify 0 into 0
15.223 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
15.224 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.224 * [backup-simplify]: Simplify (- 0) into 0
15.224 * [backup-simplify]: Simplify (+ 0 0) into 0
15.225 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.225 * [backup-simplify]: Simplify (- 0) into 0
15.225 * [backup-simplify]: Simplify (+ 0 0) into 0
15.226 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 -2) (* 0 1))))))) into 0
15.227 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 2 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ -2 1)))) into 0
15.227 * [backup-simplify]: Simplify 0 into 0
15.227 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
15.228 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.228 * [backup-simplify]: Simplify (- 0) into 0
15.228 * [backup-simplify]: Simplify (+ 0 0) into 0
15.229 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.229 * [backup-simplify]: Simplify (- 0) into 0
15.229 * [backup-simplify]: Simplify (+ 0 0) into 0
15.230 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 -2) (* 0 1)))))))) into 0
15.231 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 2 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ -2 1)))) into 0
15.231 * [backup-simplify]: Simplify 0 into 0
15.232 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
15.233 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.233 * [backup-simplify]: Simplify (- 0) into 0
15.233 * [backup-simplify]: Simplify (+ 0 0) into 0
15.234 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.234 * [backup-simplify]: Simplify (- 0) into 0
15.234 * [backup-simplify]: Simplify (+ 0 0) into 0
15.235 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 -2) (* 0 1))))))))) into 0
15.236 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 2 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ -2 1)))) into 0
15.236 * [backup-simplify]: Simplify 0 into 0
15.236 * [backup-simplify]: Simplify (+ (* 2 (/ 1 (/ 1 x))) (* 1 (pow (/ 1 (/ 1 x)) 2))) into (+ (* 2 x) (pow x 2))
15.236 * [backup-simplify]: Simplify (/ (* (+ -4 (* (/ 1 (- x)) (/ 1 (- x)))) (/ 1 (- x))) (- (/ 1 (- x)) 2)) into (/ (- (/ 1 (pow x 2)) 4) (* x (+ (/ 1 x) 2)))
15.236 * [approximate]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 4) (* x (+ (/ 1 x) 2))) in (x) around 0
15.236 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 4) (* x (+ (/ 1 x) 2))) in x
15.236 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 4) in x
15.236 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
15.236 * [taylor]: Taking taylor expansion of (pow x 2) in x
15.236 * [taylor]: Taking taylor expansion of x in x
15.236 * [backup-simplify]: Simplify 0 into 0
15.236 * [backup-simplify]: Simplify 1 into 1
15.237 * [backup-simplify]: Simplify (* 1 1) into 1
15.237 * [backup-simplify]: Simplify (/ 1 1) into 1
15.237 * [taylor]: Taking taylor expansion of 4 in x
15.237 * [backup-simplify]: Simplify 4 into 4
15.237 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 x) 2)) in x
15.237 * [taylor]: Taking taylor expansion of x in x
15.237 * [backup-simplify]: Simplify 0 into 0
15.237 * [backup-simplify]: Simplify 1 into 1
15.237 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2) in x
15.237 * [taylor]: Taking taylor expansion of (/ 1 x) in x
15.237 * [taylor]: Taking taylor expansion of x in x
15.237 * [backup-simplify]: Simplify 0 into 0
15.237 * [backup-simplify]: Simplify 1 into 1
15.237 * [backup-simplify]: Simplify (/ 1 1) into 1
15.237 * [taylor]: Taking taylor expansion of 2 in x
15.237 * [backup-simplify]: Simplify 2 into 2
15.238 * [backup-simplify]: Simplify (+ 1 0) into 1
15.238 * [backup-simplify]: Simplify (+ 1 0) into 1
15.238 * [backup-simplify]: Simplify (* 0 1) into 0
15.238 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
15.239 * [backup-simplify]: Simplify (+ 0 2) into 2
15.239 * [backup-simplify]: Simplify (+ (* 0 2) (* 1 1)) into 1
15.239 * [backup-simplify]: Simplify (/ 1 1) into 1
15.239 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 4) (* x (+ (/ 1 x) 2))) in x
15.239 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 4) in x
15.239 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
15.239 * [taylor]: Taking taylor expansion of (pow x 2) in x
15.239 * [taylor]: Taking taylor expansion of x in x
15.239 * [backup-simplify]: Simplify 0 into 0
15.239 * [backup-simplify]: Simplify 1 into 1
15.240 * [backup-simplify]: Simplify (* 1 1) into 1
15.240 * [backup-simplify]: Simplify (/ 1 1) into 1
15.240 * [taylor]: Taking taylor expansion of 4 in x
15.240 * [backup-simplify]: Simplify 4 into 4
15.240 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 x) 2)) in x
15.240 * [taylor]: Taking taylor expansion of x in x
15.240 * [backup-simplify]: Simplify 0 into 0
15.240 * [backup-simplify]: Simplify 1 into 1
15.240 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2) in x
15.240 * [taylor]: Taking taylor expansion of (/ 1 x) in x
15.240 * [taylor]: Taking taylor expansion of x in x
15.240 * [backup-simplify]: Simplify 0 into 0
15.240 * [backup-simplify]: Simplify 1 into 1
15.240 * [backup-simplify]: Simplify (/ 1 1) into 1
15.240 * [taylor]: Taking taylor expansion of 2 in x
15.240 * [backup-simplify]: Simplify 2 into 2
15.240 * [backup-simplify]: Simplify (+ 1 0) into 1
15.241 * [backup-simplify]: Simplify (+ 1 0) into 1
15.241 * [backup-simplify]: Simplify (* 0 1) into 0
15.241 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
15.242 * [backup-simplify]: Simplify (+ 0 2) into 2
15.242 * [backup-simplify]: Simplify (+ (* 0 2) (* 1 1)) into 1
15.242 * [backup-simplify]: Simplify (/ 1 1) into 1
15.242 * [backup-simplify]: Simplify 1 into 1
15.243 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
15.243 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
15.243 * [backup-simplify]: Simplify (+ 0 0) into 0
15.244 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.244 * [backup-simplify]: Simplify (+ 0 0) into 0
15.245 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 2) (* 0 1))) into 2
15.245 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 2 1)))) into -2
15.245 * [backup-simplify]: Simplify -2 into -2
15.246 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
15.248 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.248 * [backup-simplify]: Simplify (- 4) into -4
15.248 * [backup-simplify]: Simplify (+ 0 -4) into -4
15.249 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.249 * [backup-simplify]: Simplify (+ 0 0) into 0
15.249 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 2) (* 0 1)))) into 0
15.250 * [backup-simplify]: Simplify (- (/ -4 1) (+ (* 1 (/ 0 1)) (* -2 (/ 2 1)))) into 0
15.250 * [backup-simplify]: Simplify 0 into 0
15.251 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
15.251 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.251 * [backup-simplify]: Simplify (- 0) into 0
15.252 * [backup-simplify]: Simplify (+ 0 0) into 0
15.252 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.252 * [backup-simplify]: Simplify (+ 0 0) into 0
15.253 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 2) (* 0 1))))) into 0
15.254 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -2 (/ 0 1)) (* 0 (/ 2 1)))) into 0
15.254 * [backup-simplify]: Simplify 0 into 0
15.255 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
15.255 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.255 * [backup-simplify]: Simplify (- 0) into 0
15.255 * [backup-simplify]: Simplify (+ 0 0) into 0
15.256 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.256 * [backup-simplify]: Simplify (+ 0 0) into 0
15.257 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 2) (* 0 1)))))) into 0
15.258 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -2 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 2 1)))) into 0
15.258 * [backup-simplify]: Simplify 0 into 0
15.259 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
15.259 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.259 * [backup-simplify]: Simplify (- 0) into 0
15.259 * [backup-simplify]: Simplify (+ 0 0) into 0
15.260 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.260 * [backup-simplify]: Simplify (+ 0 0) into 0
15.261 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 2) (* 0 1))))))) into 0
15.262 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -2 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 2 1)))) into 0
15.262 * [backup-simplify]: Simplify 0 into 0
15.263 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
15.263 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.263 * [backup-simplify]: Simplify (- 0) into 0
15.264 * [backup-simplify]: Simplify (+ 0 0) into 0
15.264 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.264 * [backup-simplify]: Simplify (+ 0 0) into 0
15.265 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 2) (* 0 1)))))))) into 0
15.266 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -2 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 2 1)))) into 0
15.266 * [backup-simplify]: Simplify 0 into 0
15.267 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
15.268 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.268 * [backup-simplify]: Simplify (- 0) into 0
15.268 * [backup-simplify]: Simplify (+ 0 0) into 0
15.269 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.269 * [backup-simplify]: Simplify (+ 0 0) into 0
15.270 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 2) (* 0 1))))))))) into 0
15.271 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* -2 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 2 1)))) into 0
15.271 * [backup-simplify]: Simplify 0 into 0
15.271 * [backup-simplify]: Simplify (+ (* -2 (/ 1 (/ 1 (- x)))) (* 1 (pow (/ 1 (/ 1 (- x))) 2))) into (+ (* 2 x) (pow x 2))
15.271 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
15.271 * [backup-simplify]: Simplify (* (+ -4 (* x x)) x) into (* x (- (pow x 2) 4))
15.271 * [approximate]: Taking taylor expansion of (* x (- (pow x 2) 4)) in (x) around 0
15.271 * [taylor]: Taking taylor expansion of (* x (- (pow x 2) 4)) in x
15.271 * [taylor]: Taking taylor expansion of x in x
15.271 * [backup-simplify]: Simplify 0 into 0
15.271 * [backup-simplify]: Simplify 1 into 1
15.271 * [taylor]: Taking taylor expansion of (- (pow x 2) 4) in x
15.271 * [taylor]: Taking taylor expansion of (pow x 2) in x
15.271 * [taylor]: Taking taylor expansion of x in x
15.271 * [backup-simplify]: Simplify 0 into 0
15.271 * [backup-simplify]: Simplify 1 into 1
15.271 * [taylor]: Taking taylor expansion of 4 in x
15.271 * [backup-simplify]: Simplify 4 into 4
15.271 * [taylor]: Taking taylor expansion of (* x (- (pow x 2) 4)) in x
15.271 * [taylor]: Taking taylor expansion of x in x
15.271 * [backup-simplify]: Simplify 0 into 0
15.271 * [backup-simplify]: Simplify 1 into 1
15.271 * [taylor]: Taking taylor expansion of (- (pow x 2) 4) in x
15.271 * [taylor]: Taking taylor expansion of (pow x 2) in x
15.271 * [taylor]: Taking taylor expansion of x in x
15.271 * [backup-simplify]: Simplify 0 into 0
15.271 * [backup-simplify]: Simplify 1 into 1
15.271 * [taylor]: Taking taylor expansion of 4 in x
15.271 * [backup-simplify]: Simplify 4 into 4
15.272 * [backup-simplify]: Simplify (- 4) into -4
15.272 * [backup-simplify]: Simplify (+ 0 -4) into -4
15.272 * [backup-simplify]: Simplify (* 0 -4) into 0
15.272 * [backup-simplify]: Simplify 0 into 0
15.272 * [backup-simplify]: Simplify (- 0) into 0
15.273 * [backup-simplify]: Simplify (+ 0 0) into 0
15.273 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 -4)) into -4
15.273 * [backup-simplify]: Simplify -4 into -4
15.273 * [backup-simplify]: Simplify (* 1 1) into 1
15.273 * [backup-simplify]: Simplify (- 0) into 0
15.274 * [backup-simplify]: Simplify (+ 1 0) into 1
15.274 * [backup-simplify]: Simplify (+ (* 0 1) (+ (* 1 0) (* 0 -4))) into 0
15.274 * [backup-simplify]: Simplify 0 into 0
15.275 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
15.275 * [backup-simplify]: Simplify (- 0) into 0
15.275 * [backup-simplify]: Simplify (+ 0 0) into 0
15.276 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (+ (* 0 0) (* 0 -4)))) into 1
15.276 * [backup-simplify]: Simplify 1 into 1
15.276 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
15.276 * [backup-simplify]: Simplify (- 0) into 0
15.277 * [backup-simplify]: Simplify (+ 0 0) into 0
15.277 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (+ (* 0 0) (* 0 -4))))) into 0
15.277 * [backup-simplify]: Simplify 0 into 0
15.278 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
15.278 * [backup-simplify]: Simplify (- 0) into 0
15.278 * [backup-simplify]: Simplify (+ 0 0) into 0
15.279 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 0) (* 0 -4)))))) into 0
15.279 * [backup-simplify]: Simplify 0 into 0
15.280 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
15.280 * [backup-simplify]: Simplify (- 0) into 0
15.280 * [backup-simplify]: Simplify (+ 0 0) into 0
15.281 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 0) (* 0 -4))))))) into 0
15.281 * [backup-simplify]: Simplify 0 into 0
15.282 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
15.282 * [backup-simplify]: Simplify (- 0) into 0
15.282 * [backup-simplify]: Simplify (+ 0 0) into 0
15.283 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 0) (* 0 -4)))))))) into 0
15.283 * [backup-simplify]: Simplify 0 into 0
15.284 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
15.284 * [backup-simplify]: Simplify (- 0) into 0
15.285 * [backup-simplify]: Simplify (+ 0 0) into 0
15.286 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 0) (* 0 -4))))))))) into 0
15.286 * [backup-simplify]: Simplify 0 into 0
15.287 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
15.287 * [backup-simplify]: Simplify (- 0) into 0
15.287 * [backup-simplify]: Simplify (+ 0 0) into 0
15.288 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 0) (* 0 -4)))))))))) into 0
15.288 * [backup-simplify]: Simplify 0 into 0
15.289 * [backup-simplify]: Simplify (+ (* 1 (pow x 3)) (* -4 x)) into (- (pow x 3) (* 4 x))
15.289 * [backup-simplify]: Simplify (* (+ -4 (* (/ 1 x) (/ 1 x))) (/ 1 x)) into (/ (- (/ 1 (pow x 2)) 4) x)
15.289 * [approximate]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 4) x) in (x) around 0
15.289 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 4) x) in x
15.289 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 4) in x
15.289 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
15.289 * [taylor]: Taking taylor expansion of (pow x 2) in x
15.289 * [taylor]: Taking taylor expansion of x in x
15.289 * [backup-simplify]: Simplify 0 into 0
15.289 * [backup-simplify]: Simplify 1 into 1
15.289 * [backup-simplify]: Simplify (* 1 1) into 1
15.289 * [backup-simplify]: Simplify (/ 1 1) into 1
15.289 * [taylor]: Taking taylor expansion of 4 in x
15.289 * [backup-simplify]: Simplify 4 into 4
15.289 * [taylor]: Taking taylor expansion of x in x
15.289 * [backup-simplify]: Simplify 0 into 0
15.289 * [backup-simplify]: Simplify 1 into 1
15.290 * [backup-simplify]: Simplify (+ 1 0) into 1
15.290 * [backup-simplify]: Simplify (/ 1 1) into 1
15.290 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 4) x) in x
15.290 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 4) in x
15.290 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
15.290 * [taylor]: Taking taylor expansion of (pow x 2) in x
15.290 * [taylor]: Taking taylor expansion of x in x
15.290 * [backup-simplify]: Simplify 0 into 0
15.290 * [backup-simplify]: Simplify 1 into 1
15.290 * [backup-simplify]: Simplify (* 1 1) into 1
15.290 * [backup-simplify]: Simplify (/ 1 1) into 1
15.290 * [taylor]: Taking taylor expansion of 4 in x
15.290 * [backup-simplify]: Simplify 4 into 4
15.290 * [taylor]: Taking taylor expansion of x in x
15.290 * [backup-simplify]: Simplify 0 into 0
15.290 * [backup-simplify]: Simplify 1 into 1
15.291 * [backup-simplify]: Simplify (+ 1 0) into 1
15.291 * [backup-simplify]: Simplify (/ 1 1) into 1
15.291 * [backup-simplify]: Simplify 1 into 1
15.291 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
15.292 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
15.292 * [backup-simplify]: Simplify (+ 0 0) into 0
15.292 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)))) into 0
15.292 * [backup-simplify]: Simplify 0 into 0
15.293 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
15.293 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.293 * [backup-simplify]: Simplify (- 4) into -4
15.294 * [backup-simplify]: Simplify (+ 0 -4) into -4
15.295 * [backup-simplify]: Simplify (- (/ -4 1) (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into -4
15.295 * [backup-simplify]: Simplify -4 into -4
15.295 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
15.296 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.296 * [backup-simplify]: Simplify (- 0) into 0
15.296 * [backup-simplify]: Simplify (+ 0 0) into 0
15.297 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* -4 (/ 0 1)))) into 0
15.297 * [backup-simplify]: Simplify 0 into 0
15.297 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
15.298 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.298 * [backup-simplify]: Simplify (- 0) into 0
15.298 * [backup-simplify]: Simplify (+ 0 0) into 0
15.299 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* -4 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.299 * [backup-simplify]: Simplify 0 into 0
15.300 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
15.300 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.300 * [backup-simplify]: Simplify (- 0) into 0
15.300 * [backup-simplify]: Simplify (+ 0 0) into 0
15.301 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* -4 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.301 * [backup-simplify]: Simplify 0 into 0
15.302 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
15.302 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.303 * [backup-simplify]: Simplify (- 0) into 0
15.303 * [backup-simplify]: Simplify (+ 0 0) into 0
15.303 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* -4 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.303 * [backup-simplify]: Simplify 0 into 0
15.304 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
15.305 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.305 * [backup-simplify]: Simplify (- 0) into 0
15.305 * [backup-simplify]: Simplify (+ 0 0) into 0
15.306 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* -4 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.306 * [backup-simplify]: Simplify 0 into 0
15.307 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))))) into 0
15.308 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.308 * [backup-simplify]: Simplify (- 0) into 0
15.308 * [backup-simplify]: Simplify (+ 0 0) into 0
15.309 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* -4 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.309 * [backup-simplify]: Simplify 0 into 0
15.309 * [backup-simplify]: Simplify (+ (* -4 (/ 1 (/ 1 x))) (* 1 (pow (/ 1 (/ 1 x)) 3))) into (- (pow x 3) (* 4 x))
15.309 * [backup-simplify]: Simplify (* (+ -4 (* (/ 1 (- x)) (/ 1 (- x)))) (/ 1 (- x))) into (* -1 (/ (- (/ 1 (pow x 2)) 4) x))
15.309 * [approximate]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow x 2)) 4) x)) in (x) around 0
15.309 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow x 2)) 4) x)) in x
15.309 * [taylor]: Taking taylor expansion of -1 in x
15.309 * [backup-simplify]: Simplify -1 into -1
15.309 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 4) x) in x
15.309 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 4) in x
15.309 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
15.309 * [taylor]: Taking taylor expansion of (pow x 2) in x
15.309 * [taylor]: Taking taylor expansion of x in x
15.309 * [backup-simplify]: Simplify 0 into 0
15.309 * [backup-simplify]: Simplify 1 into 1
15.309 * [backup-simplify]: Simplify (* 1 1) into 1
15.309 * [backup-simplify]: Simplify (/ 1 1) into 1
15.310 * [taylor]: Taking taylor expansion of 4 in x
15.310 * [backup-simplify]: Simplify 4 into 4
15.310 * [taylor]: Taking taylor expansion of x in x
15.310 * [backup-simplify]: Simplify 0 into 0
15.310 * [backup-simplify]: Simplify 1 into 1
15.310 * [backup-simplify]: Simplify (+ 1 0) into 1
15.310 * [backup-simplify]: Simplify (/ 1 1) into 1
15.310 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow x 2)) 4) x)) in x
15.310 * [taylor]: Taking taylor expansion of -1 in x
15.310 * [backup-simplify]: Simplify -1 into -1
15.310 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 4) x) in x
15.310 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 4) in x
15.310 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
15.310 * [taylor]: Taking taylor expansion of (pow x 2) in x
15.310 * [taylor]: Taking taylor expansion of x in x
15.310 * [backup-simplify]: Simplify 0 into 0
15.310 * [backup-simplify]: Simplify 1 into 1
15.310 * [backup-simplify]: Simplify (* 1 1) into 1
15.311 * [backup-simplify]: Simplify (/ 1 1) into 1
15.311 * [taylor]: Taking taylor expansion of 4 in x
15.311 * [backup-simplify]: Simplify 4 into 4
15.311 * [taylor]: Taking taylor expansion of x in x
15.311 * [backup-simplify]: Simplify 0 into 0
15.311 * [backup-simplify]: Simplify 1 into 1
15.311 * [backup-simplify]: Simplify (+ 1 0) into 1
15.311 * [backup-simplify]: Simplify (/ 1 1) into 1
15.311 * [backup-simplify]: Simplify (* -1 1) into -1
15.311 * [backup-simplify]: Simplify -1 into -1
15.312 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
15.312 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
15.312 * [backup-simplify]: Simplify (+ 0 0) into 0
15.313 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)))) into 0
15.313 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 1)) into 0
15.313 * [backup-simplify]: Simplify 0 into 0
15.314 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
15.314 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.314 * [backup-simplify]: Simplify (- 4) into -4
15.315 * [backup-simplify]: Simplify (+ 0 -4) into -4
15.315 * [backup-simplify]: Simplify (- (/ -4 1) (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into -4
15.316 * [backup-simplify]: Simplify (+ (* -1 -4) (+ (* 0 0) (* 0 1))) into 4
15.316 * [backup-simplify]: Simplify 4 into 4
15.316 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
15.317 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.317 * [backup-simplify]: Simplify (- 0) into 0
15.317 * [backup-simplify]: Simplify (+ 0 0) into 0
15.318 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* -4 (/ 0 1)))) into 0
15.319 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 -4) (+ (* 0 0) (* 0 1)))) into 0
15.319 * [backup-simplify]: Simplify 0 into 0
15.319 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
15.320 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.320 * [backup-simplify]: Simplify (- 0) into 0
15.320 * [backup-simplify]: Simplify (+ 0 0) into 0
15.321 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* -4 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.323 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 -4) (+ (* 0 0) (* 0 1))))) into 0
15.323 * [backup-simplify]: Simplify 0 into 0
15.323 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
15.324 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.324 * [backup-simplify]: Simplify (- 0) into 0
15.324 * [backup-simplify]: Simplify (+ 0 0) into 0
15.325 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* -4 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.326 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 -4) (+ (* 0 0) (* 0 1)))))) into 0
15.326 * [backup-simplify]: Simplify 0 into 0
15.327 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
15.327 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.327 * [backup-simplify]: Simplify (- 0) into 0
15.328 * [backup-simplify]: Simplify (+ 0 0) into 0
15.328 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* -4 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.329 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 -4) (+ (* 0 0) (* 0 1))))))) into 0
15.329 * [backup-simplify]: Simplify 0 into 0
15.330 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
15.331 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.331 * [backup-simplify]: Simplify (- 0) into 0
15.331 * [backup-simplify]: Simplify (+ 0 0) into 0
15.332 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* -4 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.333 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 -4) (+ (* 0 0) (* 0 1)))))))) into 0
15.333 * [backup-simplify]: Simplify 0 into 0
15.334 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))))) into 0
15.334 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.335 * [backup-simplify]: Simplify (- 0) into 0
15.335 * [backup-simplify]: Simplify (+ 0 0) into 0
15.335 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* -4 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.337 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 -4) (+ (* 0 0) (* 0 1))))))))) into 0
15.337 * [backup-simplify]: Simplify 0 into 0
15.337 * [backup-simplify]: Simplify (+ (* 4 (/ 1 (/ 1 (- x)))) (* -1 (pow (/ 1 (/ 1 (- x))) 3))) into (- (pow x 3) (* 4 x))
15.337 * * * [progress]: simplifying candidates
15.337 * * * * [progress]: [ 1 / 55 ] simplifiying candidate #<alt (λ (x) (pow (/ (* (+ -4 (* x x)) x) (- x 2)) 1))>
15.337 * * * * [progress]: [ 2 / 55 ] simplifiying candidate #<alt (λ (x) (exp (- (+ (log (+ -4 (* x x))) (log x)) (log (- x 2)))))>
15.337 * * * * [progress]: [ 3 / 55 ] simplifiying candidate #<alt (λ (x) (exp (- (log (* (+ -4 (* x x)) x)) (log (- x 2)))))>
15.337 * * * * [progress]: [ 4 / 55 ] simplifiying candidate #<alt (λ (x) (exp (log (/ (* (+ -4 (* x x)) x) (- x 2)))))>
15.337 * * * * [progress]: [ 5 / 55 ] simplifiying candidate #<alt (λ (x) (log (exp (/ (* (+ -4 (* x x)) x) (- x 2)))))>
15.337 * * * * [progress]: [ 6 / 55 ] simplifiying candidate #<alt (λ (x) (cbrt (/ (* (* (* (+ -4 (* x x)) (+ -4 (* x x))) (+ -4 (* x x))) (* (* x x) x)) (* (* (- x 2) (- x 2)) (- x 2)))))>
15.337 * * * * [progress]: [ 7 / 55 ] simplifiying candidate #<alt (λ (x) (cbrt (/ (* (* (* (+ -4 (* x x)) x) (* (+ -4 (* x x)) x)) (* (+ -4 (* x x)) x)) (* (* (- x 2) (- x 2)) (- x 2)))))>
15.337 * * * * [progress]: [ 8 / 55 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (/ (* (+ -4 (* x x)) x) (- x 2))) (cbrt (/ (* (+ -4 (* x x)) x) (- x 2)))) (cbrt (/ (* (+ -4 (* x x)) x) (- x 2)))))>
15.337 * * * * [progress]: [ 9 / 55 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (/ (* (+ -4 (* x x)) x) (- x 2)) (/ (* (+ -4 (* x x)) x) (- x 2))) (/ (* (+ -4 (* x x)) x) (- x 2)))))>
15.337 * * * * [progress]: [ 10 / 55 ] simplifiying candidate #<alt (λ (x) (* (sqrt (/ (* (+ -4 (* x x)) x) (- x 2))) (sqrt (/ (* (+ -4 (* x x)) x) (- x 2)))))>
15.337 * * * * [progress]: [ 11 / 55 ] simplifiying candidate #<alt (λ (x) (/ (- (* (+ -4 (* x x)) x)) (- (- x 2))))>
15.337 * * * * [progress]: [ 12 / 55 ] simplifiying candidate #<alt (λ (x) (* (/ (+ -4 (* x x)) (* (cbrt (- x 2)) (cbrt (- x 2)))) (/ x (cbrt (- x 2)))))>
15.337 * * * * [progress]: [ 13 / 55 ] simplifiying candidate #<alt (λ (x) (* (/ (+ -4 (* x x)) (sqrt (- x 2))) (/ x (sqrt (- x 2)))))>
15.337 * * * * [progress]: [ 14 / 55 ] simplifiying candidate #<alt (λ (x) (* (/ (+ -4 (* x x)) 1) (/ x (- x 2))))>
15.337 * * * * [progress]: [ 15 / 55 ] simplifiying candidate #<alt (λ (x) (* (/ (+ -4 (* x x)) (+ (sqrt x) (sqrt 2))) (/ x (- (sqrt x) (sqrt 2)))))>
15.337 * * * * [progress]: [ 16 / 55 ] simplifiying candidate #<alt (λ (x) (* (/ (+ -4 (* x x)) 1) (/ x (- x 2))))>
15.337 * * * * [progress]: [ 17 / 55 ] simplifiying candidate #<alt (λ (x) (* 1 (/ (* (+ -4 (* x x)) x) (- x 2))))>
15.338 * * * * [progress]: [ 18 / 55 ] simplifiying candidate #<alt (λ (x) (* (* (+ -4 (* x x)) x) (/ 1 (- x 2))))>
15.338 * * * * [progress]: [ 19 / 55 ] simplifiying candidate #<alt (λ (x) (/ 1 (/ (- x 2) (* (+ -4 (* x x)) x))))>
15.338 * * * * [progress]: [ 20 / 55 ] simplifiying candidate #<alt (λ (x) (/ (/ (* (+ -4 (* x x)) x) (* (cbrt (- x 2)) (cbrt (- x 2)))) (cbrt (- x 2))))>
15.338 * * * * [progress]: [ 21 / 55 ] simplifiying candidate #<alt (λ (x) (/ (/ (* (+ -4 (* x x)) x) (sqrt (- x 2))) (sqrt (- x 2))))>
15.338 * * * * [progress]: [ 22 / 55 ] simplifiying candidate #<alt (λ (x) (/ (/ (* (+ -4 (* x x)) x) 1) (- x 2)))>
15.338 * * * * [progress]: [ 23 / 55 ] simplifiying candidate #<alt (λ (x) (/ (/ (* (+ -4 (* x x)) x) (+ (sqrt x) (sqrt 2))) (- (sqrt x) (sqrt 2))))>
15.338 * * * * [progress]: [ 24 / 55 ] simplifiying candidate #<alt (λ (x) (/ (/ (* (+ -4 (* x x)) x) 1) (- x 2)))>
15.338 * * * * [progress]: [ 25 / 55 ] simplifiying candidate #<alt (λ (x) (/ (+ -4 (* x x)) (/ (- x 2) x)))>
15.338 * * * * [progress]: [ 26 / 55 ] simplifiying candidate #<alt (λ (x) (* (/ (* (+ -4 (* x x)) x) (- (pow x 3) (pow 2 3))) (+ (* x x) (+ (* 2 2) (* x 2)))))>
15.338 * * * * [progress]: [ 27 / 55 ] simplifiying candidate #<alt (λ (x) (* (/ (* (+ -4 (* x x)) x) (- (* x x) (* 2 2))) (+ x 2)))>
15.338 * * * * [progress]: [ 28 / 55 ] simplifiying candidate #<alt (λ (x) (/ (* (+ (pow -4 3) (pow (* x x) 3)) x) (* (- x 2) (+ (* -4 -4) (- (* (* x x) (* x x)) (* -4 (* x x)))))))>
15.338 * * * * [progress]: [ 29 / 55 ] simplifiying candidate #<alt (λ (x) (/ (* (- (* -4 -4) (* (* x x) (* x x))) x) (* (- x 2) (- -4 (* x x)))))>
15.338 * * * * [progress]: [ 30 / 55 ] simplifiying candidate #<alt (λ (x) (/ (pow (* (+ -4 (* x x)) x) 1) (- x 2)))>
15.338 * * * * [progress]: [ 31 / 55 ] simplifiying candidate #<alt (λ (x) (/ (pow (* (+ -4 (* x x)) x) 1) (- x 2)))>
15.338 * * * * [progress]: [ 32 / 55 ] simplifiying candidate #<alt (λ (x) (/ (exp (+ (log (+ -4 (* x x))) (log x))) (- x 2)))>
15.338 * * * * [progress]: [ 33 / 55 ] simplifiying candidate #<alt (λ (x) (/ (exp (log (* (+ -4 (* x x)) x))) (- x 2)))>
15.338 * * * * [progress]: [ 34 / 55 ] simplifiying candidate #<alt (λ (x) (/ (log (exp (* (+ -4 (* x x)) x))) (- x 2)))>
15.338 * * * * [progress]: [ 35 / 55 ] simplifiying candidate #<alt (λ (x) (/ (cbrt (* (* (* (+ -4 (* x x)) (+ -4 (* x x))) (+ -4 (* x x))) (* (* x x) x))) (- x 2)))>
15.338 * * * * [progress]: [ 36 / 55 ] simplifiying candidate #<alt (λ (x) (/ (* (* (cbrt (* (+ -4 (* x x)) x)) (cbrt (* (+ -4 (* x x)) x))) (cbrt (* (+ -4 (* x x)) x))) (- x 2)))>
15.338 * * * * [progress]: [ 37 / 55 ] simplifiying candidate #<alt (λ (x) (/ (cbrt (* (* (* (+ -4 (* x x)) x) (* (+ -4 (* x x)) x)) (* (+ -4 (* x x)) x))) (- x 2)))>
15.338 * * * * [progress]: [ 38 / 55 ] simplifiying candidate #<alt (λ (x) (/ (* (sqrt (* (+ -4 (* x x)) x)) (sqrt (* (+ -4 (* x x)) x))) (- x 2)))>
15.338 * * * * [progress]: [ 39 / 55 ] simplifiying candidate #<alt (λ (x) (/ (* 1 (* (+ -4 (* x x)) x)) (- x 2)))>
15.338 * * * * [progress]: [ 40 / 55 ] simplifiying candidate #<alt (λ (x) (/ (* (* (sqrt (+ -4 (* x x))) (sqrt x)) (* (sqrt (+ -4 (* x x))) (sqrt x))) (- x 2)))>
15.338 * * * * [progress]: [ 41 / 55 ] simplifiying candidate #<alt (λ (x) (/ (* (* (+ -4 (* x x)) (* (cbrt x) (cbrt x))) (cbrt x)) (- x 2)))>
15.338 * * * * [progress]: [ 42 / 55 ] simplifiying candidate #<alt (λ (x) (/ (* (* (+ -4 (* x x)) (sqrt x)) (sqrt x)) (- x 2)))>
15.338 * * * * [progress]: [ 43 / 55 ] simplifiying candidate #<alt (λ (x) (/ (* (* (+ -4 (* x x)) 1) x) (- x 2)))>
15.338 * * * * [progress]: [ 44 / 55 ] simplifiying candidate #<alt (λ (x) (/ (* (* (cbrt (+ -4 (* x x))) (cbrt (+ -4 (* x x)))) (* (cbrt (+ -4 (* x x))) x)) (- x 2)))>
15.338 * * * * [progress]: [ 45 / 55 ] simplifiying candidate #<alt (λ (x) (/ (* (sqrt (+ -4 (* x x))) (* (sqrt (+ -4 (* x x))) x)) (- x 2)))>
15.338 * * * * [progress]: [ 46 / 55 ] simplifiying candidate #<alt (λ (x) (/ (* 1 (* (+ -4 (* x x)) x)) (- x 2)))>
15.338 * * * * [progress]: [ 47 / 55 ] simplifiying candidate #<alt (λ (x) (/ (/ (* (+ (pow -4 3) (pow (* x x) 3)) x) (+ (* -4 -4) (- (* (* x x) (* x x)) (* -4 (* x x))))) (- x 2)))>
15.338 * * * * [progress]: [ 48 / 55 ] simplifiying candidate #<alt (λ (x) (/ (/ (* (- (* -4 -4) (* (* x x) (* x x))) x) (- -4 (* x x))) (- x 2)))>
15.339 * * * * [progress]: [ 49 / 55 ] simplifiying candidate #<alt (λ (x) (/ (* x (+ -4 (* x x))) (- x 2)))>
15.339 * * * * [progress]: [ 50 / 55 ] simplifiying candidate #<alt (λ (x) (+ (* 2 x) (pow x 2)))>
15.339 * * * * [progress]: [ 51 / 55 ] simplifiying candidate #<alt (λ (x) (+ (* 2 x) (pow x 2)))>
15.339 * * * * [progress]: [ 52 / 55 ] simplifiying candidate #<alt (λ (x) (+ (* 2 x) (pow x 2)))>
15.339 * * * * [progress]: [ 53 / 55 ] simplifiying candidate #<alt (λ (x) (/ (- (pow x 3) (* 4 x)) (- x 2)))>
15.339 * * * * [progress]: [ 54 / 55 ] simplifiying candidate #<alt (λ (x) (/ (- (pow x 3) (* 4 x)) (- x 2)))>
15.339 * * * * [progress]: [ 55 / 55 ] simplifiying candidate #<alt (λ (x) (/ (- (pow x 3) (* 4 x)) (- x 2)))>
15.339 * [simplify]: Simplifying:
  (- (+ (log (+ -4 (* x x))) (log x)) (log (- x 2)))
  (- (log (* (+ -4 (* x x)) x)) (log (- x 2)))
  (log (/ (* (+ -4 (* x x)) x) (- x 2)))
  (exp (/ (* (+ -4 (* x x)) x) (- x 2)))
  (/ (* (* (* (+ -4 (* x x)) (+ -4 (* x x))) (+ -4 (* x x))) (* (* x x) x)) (* (* (- x 2) (- x 2)) (- x 2)))
  (/ (* (* (* (+ -4 (* x x)) x) (* (+ -4 (* x x)) x)) (* (+ -4 (* x x)) x)) (* (* (- x 2) (- x 2)) (- x 2)))
  (* (cbrt (/ (* (+ -4 (* x x)) x) (- x 2))) (cbrt (/ (* (+ -4 (* x x)) x) (- x 2))))
  (cbrt (/ (* (+ -4 (* x x)) x) (- x 2)))
  (* (* (/ (* (+ -4 (* x x)) x) (- x 2)) (/ (* (+ -4 (* x x)) x) (- x 2))) (/ (* (+ -4 (* x x)) x) (- x 2)))
  (sqrt (/ (* (+ -4 (* x x)) x) (- x 2)))
  (sqrt (/ (* (+ -4 (* x x)) x) (- x 2)))
  (- (* (+ -4 (* x x)) x))
  (- (- x 2))
  (/ (+ -4 (* x x)) (* (cbrt (- x 2)) (cbrt (- x 2))))
  (/ x (cbrt (- x 2)))
  (/ (+ -4 (* x x)) (sqrt (- x 2)))
  (/ x (sqrt (- x 2)))
  (/ (+ -4 (* x x)) 1)
  (/ x (- x 2))
  (/ (+ -4 (* x x)) (+ (sqrt x) (sqrt 2)))
  (/ x (- (sqrt x) (sqrt 2)))
  (/ (+ -4 (* x x)) 1)
  (/ x (- x 2))
  (/ 1 (- x 2))
  (/ (- x 2) (* (+ -4 (* x x)) x))
  (/ (* (+ -4 (* x x)) x) (* (cbrt (- x 2)) (cbrt (- x 2))))
  (/ (* (+ -4 (* x x)) x) (sqrt (- x 2)))
  (/ (* (+ -4 (* x x)) x) 1)
  (/ (* (+ -4 (* x x)) x) (+ (sqrt x) (sqrt 2)))
  (/ (* (+ -4 (* x x)) x) 1)
  (/ (- x 2) x)
  (/ (* (+ -4 (* x x)) x) (- (pow x 3) (pow 2 3)))
  (/ (* (+ -4 (* x x)) x) (- (* x x) (* 2 2)))
  (* (- x 2) (+ (* -4 -4) (- (* (* x x) (* x x)) (* -4 (* x x)))))
  (* (- x 2) (- -4 (* x x)))
  (* (+ -4 (* x x)) x)
  (+ (log (+ -4 (* x x))) (log x))
  (log (* (+ -4 (* x x)) x))
  (exp (* (+ -4 (* x x)) x))
  (* (* (* (+ -4 (* x x)) (+ -4 (* x x))) (+ -4 (* x x))) (* (* x x) x))
  (* (cbrt (* (+ -4 (* x x)) x)) (cbrt (* (+ -4 (* x x)) x)))
  (cbrt (* (+ -4 (* x x)) x))
  (* (* (* (+ -4 (* x x)) x) (* (+ -4 (* x x)) x)) (* (+ -4 (* x x)) x))
  (sqrt (* (+ -4 (* x x)) x))
  (sqrt (* (+ -4 (* x x)) x))
  (* (sqrt (+ -4 (* x x))) (sqrt x))
  (* (sqrt (+ -4 (* x x))) (sqrt x))
  (* (+ -4 (* x x)) (* (cbrt x) (cbrt x)))
  (* (+ -4 (* x x)) (sqrt x))
  (* (+ -4 (* x x)) 1)
  (* (cbrt (+ -4 (* x x))) x)
  (* (sqrt (+ -4 (* x x))) x)
  (* (+ -4 (* x x)) x)
  (* (+ (pow -4 3) (pow (* x x) 3)) x)
  (* (- (* -4 -4) (* (* x x) (* x x))) x)
  (+ (* 2 x) (pow x 2))
  (+ (* 2 x) (pow x 2))
  (+ (* 2 x) (pow x 2))
  (- (pow x 3) (* 4 x))
  (- (pow x 3) (* 4 x))
  (- (pow x 3) (* 4 x))
15.340 * * [simplify]: iteration 1: (99 enodes)
15.362 * * [simplify]: iteration 2: (268 enodes)
15.463 * * [simplify]: iteration 3: (1085 enodes)
17.302 * * [simplify]: Extracting #0: cost 41 inf + 0
17.303 * * [simplify]: Extracting #1: cost 606 inf + 1
17.308 * * [simplify]: Extracting #2: cost 1212 inf + 11075
17.331 * * [simplify]: Extracting #3: cost 657 inf + 141810
17.381 * * [simplify]: Extracting #4: cost 111 inf + 256504
17.438 * * [simplify]: Extracting #5: cost 5 inf + 286518
17.494 * * [simplify]: Extracting #6: cost 0 inf + 288425
17.552 * [simplify]: Simplified to:
  (log (/ x (/ (/ (- x 2) (+ x 2)) (- x 2))))
  (log (/ x (/ (/ (- x 2) (+ x 2)) (- x 2))))
  (log (/ x (/ (/ (- x 2) (+ x 2)) (- x 2))))
  (exp (/ x (/ (/ (- x 2) (+ x 2)) (- x 2))))
  (* (/ x (/ (/ (- x 2) (+ x 2)) (- x 2))) (* (/ x (/ (/ (- x 2) (+ x 2)) (- x 2))) (/ x (/ (/ (- x 2) (+ x 2)) (- x 2)))))
  (* (/ x (/ (/ (- x 2) (+ x 2)) (- x 2))) (* (/ x (/ (/ (- x 2) (+ x 2)) (- x 2))) (/ x (/ (/ (- x 2) (+ x 2)) (- x 2)))))
  (* (cbrt (/ x (/ (/ (- x 2) (+ x 2)) (- x 2)))) (cbrt (/ x (/ (/ (- x 2) (+ x 2)) (- x 2)))))
  (cbrt (/ x (/ (/ (- x 2) (+ x 2)) (- x 2))))
  (* (/ x (/ (/ (- x 2) (+ x 2)) (- x 2))) (* (/ x (/ (/ (- x 2) (+ x 2)) (- x 2))) (/ x (/ (/ (- x 2) (+ x 2)) (- x 2)))))
  (sqrt (/ x (/ (/ (- x 2) (+ x 2)) (- x 2))))
  (sqrt (/ x (/ (/ (- x 2) (+ x 2)) (- x 2))))
  (- (* x (- (* x x) 4)))
  (+ 2 (- x))
  (/ (- x 2) (/ (* (cbrt (- x 2)) (cbrt (- x 2))) (+ x 2)))
  (/ x (cbrt (- x 2)))
  (/ (+ x 2) (/ (sqrt (- x 2)) (- x 2)))
  (/ x (sqrt (- x 2)))
  (- (* x x) 4)
  (/ x (- x 2))
  (/ (- (* x x) 4) (+ (sqrt 2) (sqrt x)))
  (/ x (- (sqrt x) (sqrt 2)))
  (- (* x x) 4)
  (/ x (- x 2))
  (/ 1 (- x 2))
  (/ (/ (- x 2) (+ x 2)) (* (- x 2) x))
  (/ (* (* x (+ x 2)) (- x 2)) (* (cbrt (- x 2)) (cbrt (- x 2))))
  (/ (* (* x (+ x 2)) (- x 2)) (sqrt (- x 2)))
  (* (- (* x x) 4) x)
  (/ (* (- (* x x) 4) x) (+ (sqrt 2) (sqrt x)))
  (* (- (* x x) 4) x)
  (/ (- x 2) x)
  (/ x (/ (+ (* x (* x x)) -8) (- (* x x) 4)))
  x
  (* (- x 2) (+ 16 (* (* x x) (- (* x x) -4))))
  (* (- -4 (* x x)) (- x 2))
  (* (- (* x x) 4) x)
  (log (* (- (* x x) 4) x))
  (log (* (- (* x x) 4) x))
  (exp (* (- (* x x) 4) x))
  (* (* x (* (- (* x x) 4) (* x x))) (* (- (* x x) 4) (- (* x x) 4)))
  (* (cbrt (* (- (* x x) 4) x)) (cbrt (* (- (* x x) 4) x)))
  (cbrt (* (- (* x x) 4) x))
  (* (* x (* (- (* x x) 4) (* x x))) (* (- (* x x) 4) (- (* x x) 4)))
  (sqrt (* (- (* x x) 4) x))
  (sqrt (* (- (* x x) 4) x))
  (* (sqrt x) (sqrt (- (* x x) 4)))
  (* (sqrt x) (sqrt (- (* x x) 4)))
  (* (cbrt x) (* (cbrt x) (- (* x x) 4)))
  (* (sqrt x) (- (* x x) 4))
  (- (* x x) 4)
  (* x (cbrt (- (* x x) 4)))
  (* (sqrt (- (* x x) 4)) x)
  (* (- (* x x) 4) x)
  (* x (+ -64 (* (* x (* x x)) (* x (* x x)))))
  (* x (- 16 (* (* x x) (* x x))))
  (+ (* x x) (* x 2))
  (+ (* x x) (* x 2))
  (+ (* x x) (* x 2))
  (* (- (* x x) 4) x)
  (* (- (* x x) 4) x)
  (* (- (* x x) 4) x)
17.554 * * * [progress]: adding candidates to table
17.829 * [progress]: [Phase 3 of 3] Extracting.
17.829 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (* (+ x 2) x))> #<alt (λ (x) (/ (* (+ -4 (* x x)) x) (- x 2)))>)
17.829 * * * [regime-changes]: Trying 1 branch expressions: (x)
17.830 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (* (+ x 2) x))> #<alt (λ (x) (/ (* (+ -4 (* x x)) x) (- x 2)))>)
17.844 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
17.844 * [simplify]: Simplifying:
  (* (+ x 2) x)
17.844 * * [simplify]: iteration 1: (4 enodes)
17.844 * * [simplify]: iteration 2: (6 enodes)
17.844 * * [simplify]: Extracting #0: cost 1 inf + 0
17.844 * * [simplify]: Extracting #1: cost 3 inf + 0
17.844 * * [simplify]: Extracting #2: cost 3 inf + 1
17.845 * * [simplify]: Extracting #3: cost 0 inf + 126
17.845 * [simplify]: Simplified to:
  (* x (+ 2 x))
18.892 * [regime-testing]: Baseline error score: 0.010126265783222902
18.894 * [regime-testing]: Oracle error score: 0.003500437554694337
18.899 * [regime-testing]: End program error score: 0.010126265783222902