55.674 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.016 * * * [progress]: [2/2] Setting up program.
0.019 * [progress]: [Phase 2 of 3] Improving.
0.019 * [simplify]: Simplifying:
  (+ x (* x x))
0.019 * * [simplify]: iteration 0: 3 enodes
0.020 * * [simplify]: iteration 1: 7 enodes
0.022 * * [simplify]: iteration 2: 11 enodes
0.024 * * [simplify]: iteration 3: 17 enodes
0.027 * * [simplify]: iteration 4: 26 enodes
0.031 * * [simplify]: iteration 5: 62 enodes
0.048 * * [simplify]: iteration 6: 124 enodes
0.069 * * [simplify]: iteration 7: 207 enodes
0.102 * * [simplify]: iteration 8: 358 enodes
0.180 * * [simplify]: iteration 9: 553 enodes
0.344 * * [simplify]: iteration 10: 803 enodes
0.646 * * [simplify]: iteration 11: 959 enodes
1.008 * * [simplify]: iteration 12: 1352 enodes
1.770 * * [simplify]: iteration 13: 1537 enodes
2.605 * * [simplify]: iteration 14: 2088 enodes
3.873 * * [simplify]: iteration 15: 2305 enodes
5.253 * * [simplify]: iteration 16: 3049 enodes
7.856 * * [simplify]: iteration 17: 3297 enodes
10.886 * * [simplify]: iteration 18: 4264 enodes
15.253 * * [simplify]: iteration 19: 4547 enodes
17.201 * * [simplify]: iteration complete: 5000 enodes
17.202 * * [simplify]: Extracting #0: cost 1 inf + 0
17.204 * * [simplify]: Extracting #1: cost 768 inf + 0
17.211 * * [simplify]: Extracting #2: cost 178 inf + 24231
17.220 * * [simplify]: Extracting #3: cost 88 inf + 27961
17.241 * * [simplify]: Extracting #4: cost 0 inf + 31657
17.258 * [simplify]: Simplified to:
  (+ (* x x) x)
17.259 * * [progress]: iteration 1 / 4
17.259 * * * [progress]: picking best candidate
17.261 * * * * [pick]: Picked  #<alt (λ (x) (+ x (* x x)))>
17.261 * * * [progress]: localizing error
17.266 * * * [progress]: generating rewritten candidates
17.266 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
17.270 * * * [progress]: generating series expansions
17.270 * * * * [progress]: [ 1 / 1 ] generating series at (2)
17.270 * [backup-simplify]: Simplify (+ x (* x x)) into (+ x (pow x 2))
17.270 * [approximate]: Taking taylor expansion of (+ x (pow x 2)) in (x) around 0
17.270 * [taylor]: Taking taylor expansion of (+ x (pow x 2)) in x
17.270 * [taylor]: Taking taylor expansion of x in x
17.270 * [backup-simplify]: Simplify 0 into 0
17.271 * [backup-simplify]: Simplify 1 into 1
17.271 * [taylor]: Taking taylor expansion of (pow x 2) in x
17.271 * [taylor]: Taking taylor expansion of x in x
17.271 * [backup-simplify]: Simplify 0 into 0
17.271 * [backup-simplify]: Simplify 1 into 1
17.271 * [taylor]: Taking taylor expansion of (+ x (pow x 2)) in x
17.271 * [taylor]: Taking taylor expansion of x in x
17.271 * [backup-simplify]: Simplify 0 into 0
17.271 * [backup-simplify]: Simplify 1 into 1
17.271 * [taylor]: Taking taylor expansion of (pow x 2) in x
17.271 * [taylor]: Taking taylor expansion of x in x
17.271 * [backup-simplify]: Simplify 0 into 0
17.271 * [backup-simplify]: Simplify 1 into 1
17.271 * [backup-simplify]: Simplify (+ 0 0) into 0
17.271 * [backup-simplify]: Simplify 0 into 0
17.271 * [backup-simplify]: Simplify (+ 1 0) into 1
17.271 * [backup-simplify]: Simplify 1 into 1
17.272 * [backup-simplify]: Simplify (* 1 1) into 1
17.272 * [backup-simplify]: Simplify (+ 0 1) into 1
17.272 * [backup-simplify]: Simplify 1 into 1
17.272 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
17.273 * [backup-simplify]: Simplify (+ 0 0) into 0
17.273 * [backup-simplify]: Simplify 0 into 0
17.273 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
17.273 * [backup-simplify]: Simplify (+ 0 0) into 0
17.273 * [backup-simplify]: Simplify 0 into 0
17.274 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
17.274 * [backup-simplify]: Simplify (+ 0 0) into 0
17.274 * [backup-simplify]: Simplify 0 into 0
17.275 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
17.275 * [backup-simplify]: Simplify (+ 0 0) into 0
17.275 * [backup-simplify]: Simplify 0 into 0
17.276 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
17.276 * [backup-simplify]: Simplify (+ 0 0) into 0
17.276 * [backup-simplify]: Simplify 0 into 0
17.277 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
17.277 * [backup-simplify]: Simplify (+ 0 0) into 0
17.277 * [backup-simplify]: Simplify 0 into 0
17.278 * [backup-simplify]: Simplify (+ (* 1 (pow x 2)) (* 1 x)) into (+ x (pow x 2))
17.278 * [backup-simplify]: Simplify (+ (/ 1 x) (* (/ 1 x) (/ 1 x))) into (+ (/ 1 (pow x 2)) (/ 1 x))
17.278 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in (x) around 0
17.278 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in x
17.278 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
17.278 * [taylor]: Taking taylor expansion of (pow x 2) in x
17.278 * [taylor]: Taking taylor expansion of x in x
17.278 * [backup-simplify]: Simplify 0 into 0
17.278 * [backup-simplify]: Simplify 1 into 1
17.278 * [backup-simplify]: Simplify (* 1 1) into 1
17.278 * [backup-simplify]: Simplify (/ 1 1) into 1
17.278 * [taylor]: Taking taylor expansion of (/ 1 x) in x
17.278 * [taylor]: Taking taylor expansion of x in x
17.278 * [backup-simplify]: Simplify 0 into 0
17.278 * [backup-simplify]: Simplify 1 into 1
17.279 * [backup-simplify]: Simplify (/ 1 1) into 1
17.279 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in x
17.279 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
17.279 * [taylor]: Taking taylor expansion of (pow x 2) in x
17.279 * [taylor]: Taking taylor expansion of x in x
17.279 * [backup-simplify]: Simplify 0 into 0
17.279 * [backup-simplify]: Simplify 1 into 1
17.279 * [backup-simplify]: Simplify (* 1 1) into 1
17.279 * [backup-simplify]: Simplify (/ 1 1) into 1
17.279 * [taylor]: Taking taylor expansion of (/ 1 x) in x
17.279 * [taylor]: Taking taylor expansion of x in x
17.279 * [backup-simplify]: Simplify 0 into 0
17.279 * [backup-simplify]: Simplify 1 into 1
17.279 * [backup-simplify]: Simplify (/ 1 1) into 1
17.280 * [backup-simplify]: Simplify (+ 1 0) into 1
17.280 * [backup-simplify]: Simplify 1 into 1
17.280 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
17.281 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
17.281 * [backup-simplify]: Simplify (+ 0 1) into 1
17.281 * [backup-simplify]: Simplify 1 into 1
17.281 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
17.282 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
17.283 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
17.283 * [backup-simplify]: Simplify (+ 0 0) into 0
17.283 * [backup-simplify]: Simplify 0 into 0
17.284 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
17.285 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
17.286 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
17.287 * [backup-simplify]: Simplify (+ 0 0) into 0
17.287 * [backup-simplify]: Simplify 0 into 0
17.288 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
17.289 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
17.290 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
17.290 * [backup-simplify]: Simplify (+ 0 0) into 0
17.290 * [backup-simplify]: Simplify 0 into 0
17.292 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
17.293 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
17.294 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
17.294 * [backup-simplify]: Simplify (+ 0 0) into 0
17.294 * [backup-simplify]: Simplify 0 into 0
17.296 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
17.297 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
17.298 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
17.298 * [backup-simplify]: Simplify (+ 0 0) into 0
17.298 * [backup-simplify]: Simplify 0 into 0
17.300 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
17.301 * [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
17.301 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
17.302 * [backup-simplify]: Simplify (+ 0 0) into 0
17.302 * [backup-simplify]: Simplify 0 into 0
17.302 * [backup-simplify]: Simplify (+ (* 1 (/ 1 (/ 1 x))) (* 1 (pow (/ 1 (/ 1 x)) 2))) into (+ x (pow x 2))
17.303 * [backup-simplify]: Simplify (+ (/ 1 (- x)) (* (/ 1 (- x)) (/ 1 (- x)))) into (- (/ 1 (pow x 2)) (/ 1 x))
17.303 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in (x) around 0
17.303 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in x
17.303 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
17.303 * [taylor]: Taking taylor expansion of (pow x 2) in x
17.303 * [taylor]: Taking taylor expansion of x in x
17.303 * [backup-simplify]: Simplify 0 into 0
17.303 * [backup-simplify]: Simplify 1 into 1
17.303 * [backup-simplify]: Simplify (* 1 1) into 1
17.303 * [backup-simplify]: Simplify (/ 1 1) into 1
17.303 * [taylor]: Taking taylor expansion of (/ 1 x) in x
17.304 * [taylor]: Taking taylor expansion of x in x
17.304 * [backup-simplify]: Simplify 0 into 0
17.304 * [backup-simplify]: Simplify 1 into 1
17.304 * [backup-simplify]: Simplify (/ 1 1) into 1
17.304 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in x
17.304 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
17.304 * [taylor]: Taking taylor expansion of (pow x 2) in x
17.304 * [taylor]: Taking taylor expansion of x in x
17.304 * [backup-simplify]: Simplify 0 into 0
17.304 * [backup-simplify]: Simplify 1 into 1
17.304 * [backup-simplify]: Simplify (* 1 1) into 1
17.305 * [backup-simplify]: Simplify (/ 1 1) into 1
17.305 * [taylor]: Taking taylor expansion of (/ 1 x) in x
17.305 * [taylor]: Taking taylor expansion of x in x
17.305 * [backup-simplify]: Simplify 0 into 0
17.305 * [backup-simplify]: Simplify 1 into 1
17.305 * [backup-simplify]: Simplify (/ 1 1) into 1
17.306 * [backup-simplify]: Simplify (+ 1 0) into 1
17.306 * [backup-simplify]: Simplify 1 into 1
17.306 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
17.307 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
17.308 * [backup-simplify]: Simplify (- 1) into -1
17.308 * [backup-simplify]: Simplify (+ 0 -1) into -1
17.308 * [backup-simplify]: Simplify -1 into -1
17.309 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
17.310 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
17.311 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
17.311 * [backup-simplify]: Simplify (- 0) into 0
17.311 * [backup-simplify]: Simplify (+ 0 0) into 0
17.311 * [backup-simplify]: Simplify 0 into 0
17.312 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
17.313 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
17.314 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
17.315 * [backup-simplify]: Simplify (- 0) into 0
17.315 * [backup-simplify]: Simplify (+ 0 0) into 0
17.315 * [backup-simplify]: Simplify 0 into 0
17.316 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
17.317 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
17.318 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
17.318 * [backup-simplify]: Simplify (- 0) into 0
17.319 * [backup-simplify]: Simplify (+ 0 0) into 0
17.319 * [backup-simplify]: Simplify 0 into 0
17.320 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
17.321 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
17.322 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
17.322 * [backup-simplify]: Simplify (- 0) into 0
17.323 * [backup-simplify]: Simplify (+ 0 0) into 0
17.323 * [backup-simplify]: Simplify 0 into 0
17.324 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
17.325 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
17.326 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
17.326 * [backup-simplify]: Simplify (- 0) into 0
17.327 * [backup-simplify]: Simplify (+ 0 0) into 0
17.327 * [backup-simplify]: Simplify 0 into 0
17.328 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
17.329 * [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
17.330 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
17.331 * [backup-simplify]: Simplify (- 0) into 0
17.331 * [backup-simplify]: Simplify (+ 0 0) into 0
17.331 * [backup-simplify]: Simplify 0 into 0
17.331 * [backup-simplify]: Simplify (+ (* -1 (/ 1 (/ 1 (- x)))) (* 1 (pow (/ 1 (/ 1 (- x))) 2))) into (+ x (pow x 2))
17.332 * * * [progress]: simplifying candidates
17.332 * [simplify]: Simplifying:
  (* (exp x) (exp (* x x)))
  (log (+ x (* x x)))
  (exp (+ x (* x x)))
  (* (cbrt (+ x (* x x))) (cbrt (+ x (* x x))))
  (cbrt (+ x (* x x)))
  (* (* (+ x (* x x)) (+ x (* x x))) (+ x (* x x)))
  (sqrt (+ x (* x x)))
  (sqrt (+ x (* x x)))
  (+ (pow x 3) (pow (* x x) 3))
  (+ (* x x) (- (* (* x x) (* x x)) (* x (* x x))))
  (- (* x x) (* (* x x) (* x x)))
  (- x (* x x))
  (+ 1 x)
  (+ x 1)
  (+ x (pow x 2))
  (+ x (pow x 2))
  (+ x (pow x 2))
17.333 * * [simplify]: iteration 0: 29 enodes
17.345 * * [simplify]: iteration 1: 81 enodes
17.401 * * [simplify]: iteration 2: 298 enodes
17.978 * * [simplify]: iteration 3: 1338 enodes
18.553 * * [simplify]: iteration complete: 5002 enodes
18.553 * * [simplify]: Extracting #0: cost 12 inf + 0
18.553 * * [simplify]: Extracting #1: cost 282 inf + 0
18.561 * * [simplify]: Extracting #2: cost 1422 inf + 745
18.577 * * [simplify]: Extracting #3: cost 1697 inf + 73085
18.623 * * [simplify]: Extracting #4: cost 277 inf + 255135
18.693 * * [simplify]: Extracting #5: cost 55 inf + 294215
18.757 * * [simplify]: Extracting #6: cost 12 inf + 300593
18.808 * * [simplify]: Extracting #7: cost 0 inf + 303909
18.867 * [simplify]: Simplified to:
  (exp (+ (* x x) x))
  (log (+ (* x x) x))
  (exp (+ (* x x) x))
  (* (cbrt (+ (* x x) x)) (cbrt (+ (* x x) x)))
  (cbrt (+ (* x x) x))
  (* (+ (* x x) x) (* (+ (* x x) x) (+ (* x x) x)))
  (sqrt (+ (* x x) x))
  (sqrt (+ (* x x) x))
  (* (+ (* (* x x) (* x x)) x) (* x x))
  (+ (* (- (* x x) x) (* x x)) (* x x))
  (- (* x x) (* (* x x) (* x x)))
  (- x (* x x))
  (+ 1 x)
  (+ 1 x)
  (+ (* x x) x)
  (+ (* x x) x)
  (+ (* x x) x)
18.868 * * * [progress]: adding candidates to table
18.943 * * [progress]: iteration 2 / 4
18.943 * * * [progress]: picking best candidate
18.948 * * * * [pick]: Picked  #<alt (λ (x) (* (+ x 1) x))>
18.948 * * * [progress]: localizing error
18.953 * * * [progress]: generating rewritten candidates
18.953 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
18.969 * * * [progress]: generating series expansions
18.969 * * * * [progress]: [ 1 / 1 ] generating series at (2)
18.970 * [backup-simplify]: Simplify (* (+ x 1) x) into (* x (+ x 1))
18.970 * [approximate]: Taking taylor expansion of (* x (+ x 1)) in (x) around 0
18.970 * [taylor]: Taking taylor expansion of (* x (+ x 1)) in x
18.970 * [taylor]: Taking taylor expansion of x in x
18.970 * [backup-simplify]: Simplify 0 into 0
18.970 * [backup-simplify]: Simplify 1 into 1
18.970 * [taylor]: Taking taylor expansion of (+ x 1) in x
18.970 * [taylor]: Taking taylor expansion of x in x
18.970 * [backup-simplify]: Simplify 0 into 0
18.970 * [backup-simplify]: Simplify 1 into 1
18.970 * [taylor]: Taking taylor expansion of 1 in x
18.970 * [backup-simplify]: Simplify 1 into 1
18.970 * [taylor]: Taking taylor expansion of (* x (+ x 1)) in x
18.970 * [taylor]: Taking taylor expansion of x in x
18.970 * [backup-simplify]: Simplify 0 into 0
18.970 * [backup-simplify]: Simplify 1 into 1
18.970 * [taylor]: Taking taylor expansion of (+ x 1) in x
18.970 * [taylor]: Taking taylor expansion of x in x
18.970 * [backup-simplify]: Simplify 0 into 0
18.970 * [backup-simplify]: Simplify 1 into 1
18.970 * [taylor]: Taking taylor expansion of 1 in x
18.970 * [backup-simplify]: Simplify 1 into 1
18.970 * [backup-simplify]: Simplify (+ 0 1) into 1
18.971 * [backup-simplify]: Simplify (* 0 1) into 0
18.971 * [backup-simplify]: Simplify 0 into 0
18.971 * [backup-simplify]: Simplify (+ 1 0) into 1
18.971 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 1)) into 1
18.971 * [backup-simplify]: Simplify 1 into 1
18.972 * [backup-simplify]: Simplify (+ 0 0) into 0
18.972 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 1))) into 1
18.972 * [backup-simplify]: Simplify 1 into 1
18.972 * [backup-simplify]: Simplify (+ 0 0) into 0
18.973 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 1)))) into 0
18.973 * [backup-simplify]: Simplify 0 into 0
18.973 * [backup-simplify]: Simplify (+ 0 0) into 0
18.974 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 1))))) into 0
18.974 * [backup-simplify]: Simplify 0 into 0
18.974 * [backup-simplify]: Simplify (+ 0 0) into 0
18.975 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 1)))))) into 0
18.975 * [backup-simplify]: Simplify 0 into 0
18.975 * [backup-simplify]: Simplify (+ 0 0) into 0
18.976 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 1))))))) into 0
18.976 * [backup-simplify]: Simplify 0 into 0
18.976 * [backup-simplify]: Simplify (+ 0 0) into 0
18.977 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 1)))))))) into 0
18.977 * [backup-simplify]: Simplify 0 into 0
18.977 * [backup-simplify]: Simplify (+ 0 0) into 0
18.979 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 1))))))))) into 0
18.979 * [backup-simplify]: Simplify 0 into 0
18.980 * [backup-simplify]: Simplify (+ (* 1 (pow x 2)) (* 1 x)) into (+ x (pow x 2))
18.980 * [backup-simplify]: Simplify (* (+ (/ 1 x) 1) (/ 1 x)) into (/ (+ (/ 1 x) 1) x)
18.980 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in (x) around 0
18.980 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x
18.980 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
18.980 * [taylor]: Taking taylor expansion of (/ 1 x) in x
18.980 * [taylor]: Taking taylor expansion of x in x
18.980 * [backup-simplify]: Simplify 0 into 0
18.980 * [backup-simplify]: Simplify 1 into 1
18.981 * [backup-simplify]: Simplify (/ 1 1) into 1
18.981 * [taylor]: Taking taylor expansion of 1 in x
18.981 * [backup-simplify]: Simplify 1 into 1
18.981 * [taylor]: Taking taylor expansion of x in x
18.981 * [backup-simplify]: Simplify 0 into 0
18.981 * [backup-simplify]: Simplify 1 into 1
18.981 * [backup-simplify]: Simplify (+ 1 0) into 1
18.982 * [backup-simplify]: Simplify (/ 1 1) into 1
18.982 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x
18.982 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
18.982 * [taylor]: Taking taylor expansion of (/ 1 x) in x
18.982 * [taylor]: Taking taylor expansion of x in x
18.982 * [backup-simplify]: Simplify 0 into 0
18.982 * [backup-simplify]: Simplify 1 into 1
18.982 * [backup-simplify]: Simplify (/ 1 1) into 1
18.982 * [taylor]: Taking taylor expansion of 1 in x
18.982 * [backup-simplify]: Simplify 1 into 1
18.982 * [taylor]: Taking taylor expansion of x in x
18.982 * [backup-simplify]: Simplify 0 into 0
18.982 * [backup-simplify]: Simplify 1 into 1
18.983 * [backup-simplify]: Simplify (+ 1 0) into 1
18.983 * [backup-simplify]: Simplify (/ 1 1) into 1
18.983 * [backup-simplify]: Simplify 1 into 1
18.984 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
18.984 * [backup-simplify]: Simplify (+ 0 1) into 1
18.985 * [backup-simplify]: Simplify (- (/ 1 1) (+ (* 1 (/ 0 1)))) into 1
18.985 * [backup-simplify]: Simplify 1 into 1
18.986 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
18.987 * [backup-simplify]: Simplify (+ 0 0) into 0
18.987 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)))) into 0
18.987 * [backup-simplify]: Simplify 0 into 0
18.991 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
18.992 * [backup-simplify]: Simplify (+ 0 0) into 0
18.993 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
18.993 * [backup-simplify]: Simplify 0 into 0
18.994 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
18.994 * [backup-simplify]: Simplify (+ 0 0) into 0
18.994 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
18.994 * [backup-simplify]: Simplify 0 into 0
18.995 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
18.995 * [backup-simplify]: Simplify (+ 0 0) into 0
18.996 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
18.996 * [backup-simplify]: Simplify 0 into 0
18.996 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
18.996 * [backup-simplify]: Simplify (+ 0 0) into 0
18.997 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
18.997 * [backup-simplify]: Simplify 0 into 0
18.998 * [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
18.998 * [backup-simplify]: Simplify (+ 0 0) into 0
18.998 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
18.998 * [backup-simplify]: Simplify 0 into 0
18.999 * [backup-simplify]: Simplify (+ (* 1 (/ 1 (/ 1 x))) (* 1 (pow (/ 1 (/ 1 x)) 2))) into (+ x (pow x 2))
18.999 * [backup-simplify]: Simplify (* (+ (/ 1 (- x)) 1) (/ 1 (- x))) into (* -1 (/ (- 1 (/ 1 x)) x))
18.999 * [approximate]: Taking taylor expansion of (* -1 (/ (- 1 (/ 1 x)) x)) in (x) around 0
18.999 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1 (/ 1 x)) x)) in x
18.999 * [taylor]: Taking taylor expansion of -1 in x
18.999 * [backup-simplify]: Simplify -1 into -1
18.999 * [taylor]: Taking taylor expansion of (/ (- 1 (/ 1 x)) x) in x
18.999 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
18.999 * [taylor]: Taking taylor expansion of 1 in x
18.999 * [backup-simplify]: Simplify 1 into 1
18.999 * [taylor]: Taking taylor expansion of (/ 1 x) in x
18.999 * [taylor]: Taking taylor expansion of x in x
18.999 * [backup-simplify]: Simplify 0 into 0
18.999 * [backup-simplify]: Simplify 1 into 1
18.999 * [backup-simplify]: Simplify (/ 1 1) into 1
18.999 * [taylor]: Taking taylor expansion of x in x
18.999 * [backup-simplify]: Simplify 0 into 0
18.999 * [backup-simplify]: Simplify 1 into 1
18.999 * [backup-simplify]: Simplify (- 1) into -1
19.000 * [backup-simplify]: Simplify (+ 0 -1) into -1
19.000 * [backup-simplify]: Simplify (/ -1 1) into -1
19.000 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1 (/ 1 x)) x)) in x
19.000 * [taylor]: Taking taylor expansion of -1 in x
19.000 * [backup-simplify]: Simplify -1 into -1
19.000 * [taylor]: Taking taylor expansion of (/ (- 1 (/ 1 x)) x) in x
19.000 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
19.000 * [taylor]: Taking taylor expansion of 1 in x
19.000 * [backup-simplify]: Simplify 1 into 1
19.000 * [taylor]: Taking taylor expansion of (/ 1 x) in x
19.000 * [taylor]: Taking taylor expansion of x in x
19.000 * [backup-simplify]: Simplify 0 into 0
19.000 * [backup-simplify]: Simplify 1 into 1
19.000 * [backup-simplify]: Simplify (/ 1 1) into 1
19.000 * [taylor]: Taking taylor expansion of x in x
19.000 * [backup-simplify]: Simplify 0 into 0
19.000 * [backup-simplify]: Simplify 1 into 1
19.001 * [backup-simplify]: Simplify (- 1) into -1
19.001 * [backup-simplify]: Simplify (+ 0 -1) into -1
19.001 * [backup-simplify]: Simplify (/ -1 1) into -1
19.001 * [backup-simplify]: Simplify (* -1 -1) into 1
19.001 * [backup-simplify]: Simplify 1 into 1
19.002 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
19.002 * [backup-simplify]: Simplify (- 0) into 0
19.002 * [backup-simplify]: Simplify (+ 1 0) into 1
19.003 * [backup-simplify]: Simplify (- (/ 1 1) (+ (* -1 (/ 0 1)))) into 1
19.003 * [backup-simplify]: Simplify (+ (* -1 1) (* 0 -1)) into -1
19.003 * [backup-simplify]: Simplify -1 into -1
19.004 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
19.004 * [backup-simplify]: Simplify (- 0) into 0
19.004 * [backup-simplify]: Simplify (+ 0 0) into 0
19.005 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 1 (/ 0 1)))) into 0
19.005 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 1) (* 0 -1))) into 0
19.005 * [backup-simplify]: Simplify 0 into 0
19.006 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
19.006 * [backup-simplify]: Simplify (- 0) into 0
19.006 * [backup-simplify]: Simplify (+ 0 0) into 0
19.007 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
19.008 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 1) (* 0 -1)))) into 0
19.008 * [backup-simplify]: Simplify 0 into 0
19.008 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
19.009 * [backup-simplify]: Simplify (- 0) into 0
19.009 * [backup-simplify]: Simplify (+ 0 0) into 0
19.010 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
19.010 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 -1))))) into 0
19.010 * [backup-simplify]: Simplify 0 into 0
19.011 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
19.011 * [backup-simplify]: Simplify (- 0) into 0
19.011 * [backup-simplify]: Simplify (+ 0 0) into 0
19.012 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
19.013 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 -1)))))) into 0
19.013 * [backup-simplify]: Simplify 0 into 0
19.013 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
19.014 * [backup-simplify]: Simplify (- 0) into 0
19.014 * [backup-simplify]: Simplify (+ 0 0) into 0
19.015 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
19.015 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 -1))))))) into 0
19.016 * [backup-simplify]: Simplify 0 into 0
19.016 * [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
19.017 * [backup-simplify]: Simplify (- 0) into 0
19.017 * [backup-simplify]: Simplify (+ 0 0) into 0
19.017 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
19.018 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 -1)))))))) into 0
19.018 * [backup-simplify]: Simplify 0 into 0
19.019 * [backup-simplify]: Simplify (+ (* -1 (/ 1 (/ 1 (- x)))) (* 1 (pow (/ 1 (/ 1 (- x))) 2))) into (+ x (pow x 2))
19.019 * * * [progress]: simplifying candidates
19.019 * [simplify]: Simplifying:
  (* (+ x 1) x)
  (+ (log (+ x 1)) (log x))
  (log (* (+ x 1) x))
  (exp (* (+ x 1) x))
  (* (* (* (+ x 1) (+ x 1)) (+ x 1)) (* (* x x) x))
  (* (cbrt (* (+ x 1) x)) (cbrt (* (+ x 1) x)))
  (cbrt (* (+ x 1) x))
  (* (* (* (+ x 1) x) (* (+ x 1) x)) (* (+ x 1) x))
  (sqrt (* (+ x 1) x))
  (sqrt (* (+ x 1) x))
  (* (sqrt (+ x 1)) (sqrt x))
  (* (sqrt (+ x 1)) (sqrt x))
  (* (+ x 1) (* (cbrt x) (cbrt x)))
  (* (+ x 1) (sqrt x))
  (* (+ x 1) 1)
  (* (cbrt (+ x 1)) x)
  (* (sqrt (+ x 1)) x)
  (* (+ x 1) x)
  (* (+ x 1) x)
  (* (+ (pow x 3) (pow 1 3)) x)
  (* (- (* x x) (* 1 1)) x)
  (+ x (pow x 2))
  (+ x (pow x 2))
  (+ x (pow x 2))
19.019 * * [simplify]: iteration 0: 41 enodes
19.035 * * [simplify]: iteration 1: 102 enodes
19.090 * * [simplify]: iteration 2: 250 enodes
19.212 * * [simplify]: iteration 3: 769 enodes
20.070 * * [simplify]: iteration 4: 2890 enodes
21.274 * * [simplify]: iteration complete: 5004 enodes
21.275 * * [simplify]: Extracting #0: cost 16 inf + 0
21.276 * * [simplify]: Extracting #1: cost 367 inf + 0
21.281 * * [simplify]: Extracting #2: cost 1234 inf + 1548
21.303 * * [simplify]: Extracting #3: cost 1265 inf + 58540
21.350 * * [simplify]: Extracting #4: cost 394 inf + 241578
21.415 * * [simplify]: Extracting #5: cost 30 inf + 338847
21.478 * * [simplify]: Extracting #6: cost 1 inf + 347883
21.529 * * [simplify]: Extracting #7: cost 0 inf + 348257
21.591 * [simplify]: Simplified to:
  (* (+ x 1) x)
  (log (* (+ x 1) x))
  (log (* (+ x 1) x))
  (exp (* (+ x 1) x))
  (* (* (+ x 1) x) (* (* (+ x 1) x) (* (+ x 1) x)))
  (* (cbrt (* (+ x 1) x)) (cbrt (* (+ x 1) x)))
  (cbrt (* (+ x 1) x))
  (* (* (+ x 1) x) (* (* (+ x 1) x) (* (+ x 1) x)))
  (sqrt (* (+ x 1) x))
  (sqrt (* (+ x 1) x))
  (* (sqrt (+ x 1)) (sqrt x))
  (* (sqrt (+ x 1)) (sqrt x))
  (* (* (cbrt x) (+ x 1)) (cbrt x))
  (* (+ x 1) (sqrt x))
  (+ x 1)
  (* (cbrt (+ x 1)) x)
  (* x (sqrt (+ x 1)))
  (* (+ x 1) x)
  (* (+ x 1) x)
  (+ x (* (* x x) (* x x)))
  (* (- (* x x) 1) x)
  (+ x (* x x))
  (+ x (* x x))
  (+ x (* x x))
21.592 * * * [progress]: adding candidates to table
21.667 * [progress]: [Phase 3 of 3] Extracting.
21.667 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (* (+ x 1) x))> #<alt (λ (x) (+ x (* x x)))>)
21.667 * * * [regime-changes]: Trying 2 branch expressions: ((+ x (* x x)) x)
21.667 * * * * [regimes]: Trying to branch on (+ x (* x x)) from (#<alt (λ (x) (* (+ x 1) x))> #<alt (λ (x) (+ x (* x x)))>)
21.689 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (* (+ x 1) x))> #<alt (λ (x) (+ x (* x x)))>)
21.710 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
21.710 * [simplify]: Simplifying:
  (+ x (* x x))
21.710 * * [simplify]: iteration 0: 3 enodes
21.710 * * [simplify]: iteration 1: 4 enodes
21.710 * * [simplify]: iteration complete: 4 enodes
21.710 * * [simplify]: Extracting #0: cost 1 inf + 0
21.710 * * [simplify]: Extracting #1: cost 3 inf + 0
21.710 * * [simplify]: Extracting #2: cost 2 inf + 1
21.710 * * [simplify]: Extracting #3: cost 0 inf + 123
21.711 * [simplify]: Simplified to:
  (+ (* x x) x)
22.393 * [regime-testing]: Baseline error score: 0.0010001250156269534
22.411 * [regime-testing]: Oracle error score: 0.00012501562695336918
22.428 * [regime-testing]: End program error score: 0.0010001250156269534
22.512 * [regime-testing]: Target error score: 0.022252781597699712