49.003 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.011 * * * [progress]: [2/2] Setting up program.
0.014 * [progress]: [Phase 2 of 3] Improving.
0.014 * [simplify]: Simplifying:
  (+ x (* x x))
0.014 * * [simplify]: iteration 0: 3 enodes
0.015 * * [simplify]: iteration 1: 7 enodes
0.016 * * [simplify]: iteration 2: 11 enodes
0.017 * * [simplify]: iteration 3: 17 enodes
0.019 * * [simplify]: iteration 4: 26 enodes
0.022 * * [simplify]: iteration 5: 62 enodes
0.034 * * [simplify]: iteration 6: 124 enodes
0.057 * * [simplify]: iteration 7: 207 enodes
0.108 * * [simplify]: iteration 8: 358 enodes
0.217 * * [simplify]: iteration 9: 553 enodes
0.391 * * [simplify]: iteration 10: 803 enodes
0.665 * * [simplify]: iteration 11: 959 enodes
1.075 * * [simplify]: iteration 12: 1352 enodes
1.851 * * [simplify]: iteration 13: 1537 enodes
2.621 * * [simplify]: iteration 14: 2088 enodes
3.879 * * [simplify]: iteration 15: 2305 enodes
5.653 * * [simplify]: iteration 16: 3049 enodes
8.456 * * [simplify]: iteration 17: 3297 enodes
11.232 * * [simplify]: iteration 18: 4264 enodes
16.004 * * [simplify]: iteration 19: 4547 enodes
18.139 * * [simplify]: iteration complete: 5000 enodes
18.139 * * [simplify]: Extracting #0: cost 1 inf + 0
18.141 * * [simplify]: Extracting #1: cost 768 inf + 0
18.147 * * [simplify]: Extracting #2: cost 178 inf + 24231
18.157 * * [simplify]: Extracting #3: cost 88 inf + 27961
18.171 * * [simplify]: Extracting #4: cost 0 inf + 31657
18.188 * [simplify]: Simplified to:
  (+ (* x x) x)
18.189 * * [progress]: iteration 1 / 4
18.189 * * * [progress]: picking best candidate
18.194 * * * * [pick]: Picked  #<alt (λ (x) (+ x (* x x)))>
18.194 * * * [progress]: localizing error
18.203 * * * [progress]: generating rewritten candidates
18.203 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
18.212 * * * [progress]: generating series expansions
18.212 * * * * [progress]: [ 1 / 1 ] generating series at (2)
18.213 * [backup-simplify]: Simplify (+ x (* x x)) into (+ x (pow x 2))
18.213 * [approximate]: Taking taylor expansion of (+ x (pow x 2)) in (x) around 0
18.213 * [taylor]: Taking taylor expansion of (+ x (pow x 2)) in x
18.213 * [taylor]: Taking taylor expansion of x in x
18.213 * [backup-simplify]: Simplify 0 into 0
18.213 * [backup-simplify]: Simplify 1 into 1
18.213 * [taylor]: Taking taylor expansion of (pow x 2) in x
18.213 * [taylor]: Taking taylor expansion of x in x
18.213 * [backup-simplify]: Simplify 0 into 0
18.213 * [backup-simplify]: Simplify 1 into 1
18.213 * [taylor]: Taking taylor expansion of (+ x (pow x 2)) in x
18.213 * [taylor]: Taking taylor expansion of x in x
18.213 * [backup-simplify]: Simplify 0 into 0
18.213 * [backup-simplify]: Simplify 1 into 1
18.213 * [taylor]: Taking taylor expansion of (pow x 2) in x
18.213 * [taylor]: Taking taylor expansion of x in x
18.213 * [backup-simplify]: Simplify 0 into 0
18.213 * [backup-simplify]: Simplify 1 into 1
18.214 * [backup-simplify]: Simplify (+ 0 0) into 0
18.214 * [backup-simplify]: Simplify 0 into 0
18.214 * [backup-simplify]: Simplify (+ 1 0) into 1
18.214 * [backup-simplify]: Simplify 1 into 1
18.215 * [backup-simplify]: Simplify (* 1 1) into 1
18.215 * [backup-simplify]: Simplify (+ 0 1) into 1
18.215 * [backup-simplify]: Simplify 1 into 1
18.216 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
18.216 * [backup-simplify]: Simplify (+ 0 0) into 0
18.216 * [backup-simplify]: Simplify 0 into 0
18.217 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
18.218 * [backup-simplify]: Simplify (+ 0 0) into 0
18.218 * [backup-simplify]: Simplify 0 into 0
18.219 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
18.219 * [backup-simplify]: Simplify (+ 0 0) into 0
18.219 * [backup-simplify]: Simplify 0 into 0
18.220 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
18.221 * [backup-simplify]: Simplify (+ 0 0) into 0
18.221 * [backup-simplify]: Simplify 0 into 0
18.222 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
18.223 * [backup-simplify]: Simplify (+ 0 0) into 0
18.223 * [backup-simplify]: Simplify 0 into 0
18.224 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
18.225 * [backup-simplify]: Simplify (+ 0 0) into 0
18.225 * [backup-simplify]: Simplify 0 into 0
18.225 * [backup-simplify]: Simplify (+ (* 1 (pow x 2)) (* 1 x)) into (+ x (pow x 2))
18.225 * [backup-simplify]: Simplify (+ (/ 1 x) (* (/ 1 x) (/ 1 x))) into (+ (/ 1 (pow x 2)) (/ 1 x))
18.225 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in (x) around 0
18.225 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in x
18.225 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
18.225 * [taylor]: Taking taylor expansion of (pow x 2) in x
18.225 * [taylor]: Taking taylor expansion of x in x
18.225 * [backup-simplify]: Simplify 0 into 0
18.225 * [backup-simplify]: Simplify 1 into 1
18.226 * [backup-simplify]: Simplify (* 1 1) into 1
18.226 * [backup-simplify]: Simplify (/ 1 1) into 1
18.226 * [taylor]: Taking taylor expansion of (/ 1 x) in x
18.226 * [taylor]: Taking taylor expansion of x in x
18.226 * [backup-simplify]: Simplify 0 into 0
18.226 * [backup-simplify]: Simplify 1 into 1
18.227 * [backup-simplify]: Simplify (/ 1 1) into 1
18.227 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in x
18.227 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
18.227 * [taylor]: Taking taylor expansion of (pow x 2) in x
18.227 * [taylor]: Taking taylor expansion of x in x
18.227 * [backup-simplify]: Simplify 0 into 0
18.227 * [backup-simplify]: Simplify 1 into 1
18.227 * [backup-simplify]: Simplify (* 1 1) into 1
18.228 * [backup-simplify]: Simplify (/ 1 1) into 1
18.228 * [taylor]: Taking taylor expansion of (/ 1 x) in x
18.228 * [taylor]: Taking taylor expansion of x in x
18.228 * [backup-simplify]: Simplify 0 into 0
18.228 * [backup-simplify]: Simplify 1 into 1
18.228 * [backup-simplify]: Simplify (/ 1 1) into 1
18.229 * [backup-simplify]: Simplify (+ 1 0) into 1
18.229 * [backup-simplify]: Simplify 1 into 1
18.229 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
18.230 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
18.231 * [backup-simplify]: Simplify (+ 0 1) into 1
18.231 * [backup-simplify]: Simplify 1 into 1
18.231 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
18.232 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
18.233 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
18.234 * [backup-simplify]: Simplify (+ 0 0) into 0
18.234 * [backup-simplify]: Simplify 0 into 0
18.235 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
18.236 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
18.237 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
18.237 * [backup-simplify]: Simplify (+ 0 0) into 0
18.237 * [backup-simplify]: Simplify 0 into 0
18.238 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
18.239 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
18.240 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
18.241 * [backup-simplify]: Simplify (+ 0 0) into 0
18.241 * [backup-simplify]: Simplify 0 into 0
18.242 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
18.243 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
18.244 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
18.244 * [backup-simplify]: Simplify (+ 0 0) into 0
18.244 * [backup-simplify]: Simplify 0 into 0
18.246 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
18.247 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
18.248 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
18.248 * [backup-simplify]: Simplify (+ 0 0) into 0
18.248 * [backup-simplify]: Simplify 0 into 0
18.250 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
18.251 * [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
18.252 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
18.252 * [backup-simplify]: Simplify (+ 0 0) into 0
18.252 * [backup-simplify]: Simplify 0 into 0
18.253 * [backup-simplify]: Simplify (+ (* 1 (/ 1 (/ 1 x))) (* 1 (pow (/ 1 (/ 1 x)) 2))) into (+ x (pow x 2))
18.253 * [backup-simplify]: Simplify (+ (/ 1 (- x)) (* (/ 1 (- x)) (/ 1 (- x)))) into (- (/ 1 (pow x 2)) (/ 1 x))
18.253 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in (x) around 0
18.253 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in x
18.253 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
18.253 * [taylor]: Taking taylor expansion of (pow x 2) in x
18.253 * [taylor]: Taking taylor expansion of x in x
18.253 * [backup-simplify]: Simplify 0 into 0
18.253 * [backup-simplify]: Simplify 1 into 1
18.254 * [backup-simplify]: Simplify (* 1 1) into 1
18.254 * [backup-simplify]: Simplify (/ 1 1) into 1
18.254 * [taylor]: Taking taylor expansion of (/ 1 x) in x
18.254 * [taylor]: Taking taylor expansion of x in x
18.254 * [backup-simplify]: Simplify 0 into 0
18.254 * [backup-simplify]: Simplify 1 into 1
18.254 * [backup-simplify]: Simplify (/ 1 1) into 1
18.254 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in x
18.254 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
18.254 * [taylor]: Taking taylor expansion of (pow x 2) in x
18.254 * [taylor]: Taking taylor expansion of x in x
18.255 * [backup-simplify]: Simplify 0 into 0
18.255 * [backup-simplify]: Simplify 1 into 1
18.255 * [backup-simplify]: Simplify (* 1 1) into 1
18.256 * [backup-simplify]: Simplify (/ 1 1) into 1
18.256 * [taylor]: Taking taylor expansion of (/ 1 x) in x
18.256 * [taylor]: Taking taylor expansion of x in x
18.256 * [backup-simplify]: Simplify 0 into 0
18.256 * [backup-simplify]: Simplify 1 into 1
18.256 * [backup-simplify]: Simplify (/ 1 1) into 1
18.257 * [backup-simplify]: Simplify (+ 1 0) into 1
18.257 * [backup-simplify]: Simplify 1 into 1
18.257 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
18.257 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
18.258 * [backup-simplify]: Simplify (- 1) into -1
18.258 * [backup-simplify]: Simplify (+ 0 -1) into -1
18.258 * [backup-simplify]: Simplify -1 into -1
18.258 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
18.259 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
18.259 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
18.260 * [backup-simplify]: Simplify (- 0) into 0
18.260 * [backup-simplify]: Simplify (+ 0 0) into 0
18.260 * [backup-simplify]: Simplify 0 into 0
18.260 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
18.261 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
18.262 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
18.262 * [backup-simplify]: Simplify (- 0) into 0
18.262 * [backup-simplify]: Simplify (+ 0 0) into 0
18.262 * [backup-simplify]: Simplify 0 into 0
18.263 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
18.263 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
18.264 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
18.264 * [backup-simplify]: Simplify (- 0) into 0
18.264 * [backup-simplify]: Simplify (+ 0 0) into 0
18.264 * [backup-simplify]: Simplify 0 into 0
18.265 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
18.266 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
18.266 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
18.267 * [backup-simplify]: Simplify (- 0) into 0
18.267 * [backup-simplify]: Simplify (+ 0 0) into 0
18.267 * [backup-simplify]: Simplify 0 into 0
18.270 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
18.271 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
18.271 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
18.272 * [backup-simplify]: Simplify (- 0) into 0
18.272 * [backup-simplify]: Simplify (+ 0 0) into 0
18.272 * [backup-simplify]: Simplify 0 into 0
18.273 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
18.273 * [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
18.274 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
18.274 * [backup-simplify]: Simplify (- 0) into 0
18.274 * [backup-simplify]: Simplify (+ 0 0) into 0
18.274 * [backup-simplify]: Simplify 0 into 0
18.275 * [backup-simplify]: Simplify (+ (* -1 (/ 1 (/ 1 (- x)))) (* 1 (pow (/ 1 (/ 1 (- x))) 2))) into (+ x (pow x 2))
18.275 * * * [progress]: simplifying candidates
18.275 * [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))
18.275 * * [simplify]: iteration 0: 29 enodes
18.282 * * [simplify]: iteration 1: 81 enodes
18.321 * * [simplify]: iteration 2: 298 enodes
18.506 * * [simplify]: iteration 3: 1338 enodes
19.117 * * [simplify]: iteration complete: 5002 enodes
19.117 * * [simplify]: Extracting #0: cost 12 inf + 0
19.118 * * [simplify]: Extracting #1: cost 282 inf + 0
19.121 * * [simplify]: Extracting #2: cost 1422 inf + 745
19.149 * * [simplify]: Extracting #3: cost 1697 inf + 73085
19.203 * * [simplify]: Extracting #4: cost 277 inf + 255135
19.277 * * [simplify]: Extracting #5: cost 55 inf + 294215
19.336 * * [simplify]: Extracting #6: cost 12 inf + 300593
19.421 * * [simplify]: Extracting #7: cost 0 inf + 303909
19.485 * [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)
19.486 * * * [progress]: adding candidates to table
19.542 * * [progress]: iteration 2 / 4
19.542 * * * [progress]: picking best candidate
19.545 * * * * [pick]: Picked  #<alt (λ (x) (* x (+ 1 x)))>
19.546 * * * [progress]: localizing error
19.555 * * * [progress]: generating rewritten candidates
19.555 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
19.575 * * * [progress]: generating series expansions
19.575 * * * * [progress]: [ 1 / 1 ] generating series at (2)
19.575 * [backup-simplify]: Simplify (* x (+ 1 x)) into (* x (+ x 1))
19.575 * [approximate]: Taking taylor expansion of (* x (+ x 1)) in (x) around 0
19.575 * [taylor]: Taking taylor expansion of (* x (+ x 1)) in x
19.575 * [taylor]: Taking taylor expansion of x in x
19.575 * [backup-simplify]: Simplify 0 into 0
19.575 * [backup-simplify]: Simplify 1 into 1
19.575 * [taylor]: Taking taylor expansion of (+ x 1) in x
19.575 * [taylor]: Taking taylor expansion of x in x
19.575 * [backup-simplify]: Simplify 0 into 0
19.575 * [backup-simplify]: Simplify 1 into 1
19.575 * [taylor]: Taking taylor expansion of 1 in x
19.575 * [backup-simplify]: Simplify 1 into 1
19.575 * [taylor]: Taking taylor expansion of (* x (+ x 1)) in x
19.575 * [taylor]: Taking taylor expansion of x in x
19.575 * [backup-simplify]: Simplify 0 into 0
19.575 * [backup-simplify]: Simplify 1 into 1
19.575 * [taylor]: Taking taylor expansion of (+ x 1) in x
19.575 * [taylor]: Taking taylor expansion of x in x
19.575 * [backup-simplify]: Simplify 0 into 0
19.575 * [backup-simplify]: Simplify 1 into 1
19.575 * [taylor]: Taking taylor expansion of 1 in x
19.575 * [backup-simplify]: Simplify 1 into 1
19.576 * [backup-simplify]: Simplify (+ 0 1) into 1
19.576 * [backup-simplify]: Simplify (* 0 1) into 0
19.576 * [backup-simplify]: Simplify 0 into 0
19.576 * [backup-simplify]: Simplify (+ 1 0) into 1
19.577 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 1)) into 1
19.577 * [backup-simplify]: Simplify 1 into 1
19.577 * [backup-simplify]: Simplify (+ 0 0) into 0
19.578 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 1))) into 1
19.578 * [backup-simplify]: Simplify 1 into 1
19.578 * [backup-simplify]: Simplify (+ 0 0) into 0
19.578 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 1)))) into 0
19.578 * [backup-simplify]: Simplify 0 into 0
19.579 * [backup-simplify]: Simplify (+ 0 0) into 0
19.579 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 1))))) into 0
19.579 * [backup-simplify]: Simplify 0 into 0
19.580 * [backup-simplify]: Simplify (+ 0 0) into 0
19.581 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 1)))))) into 0
19.581 * [backup-simplify]: Simplify 0 into 0
19.581 * [backup-simplify]: Simplify (+ 0 0) into 0
19.582 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 1))))))) into 0
19.582 * [backup-simplify]: Simplify 0 into 0
19.582 * [backup-simplify]: Simplify (+ 0 0) into 0
19.583 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 1)))))))) into 0
19.583 * [backup-simplify]: Simplify 0 into 0
19.583 * [backup-simplify]: Simplify (+ 0 0) into 0
19.584 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 1))))))))) into 0
19.584 * [backup-simplify]: Simplify 0 into 0
19.585 * [backup-simplify]: Simplify (+ (* 1 (pow x 2)) (* 1 x)) into (+ x (pow x 2))
19.585 * [backup-simplify]: Simplify (* (/ 1 x) (+ 1 (/ 1 x))) into (/ (+ (/ 1 x) 1) x)
19.585 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in (x) around 0
19.585 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x
19.585 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
19.585 * [taylor]: Taking taylor expansion of (/ 1 x) in x
19.585 * [taylor]: Taking taylor expansion of x in x
19.585 * [backup-simplify]: Simplify 0 into 0
19.585 * [backup-simplify]: Simplify 1 into 1
19.585 * [backup-simplify]: Simplify (/ 1 1) into 1
19.585 * [taylor]: Taking taylor expansion of 1 in x
19.585 * [backup-simplify]: Simplify 1 into 1
19.585 * [taylor]: Taking taylor expansion of x in x
19.585 * [backup-simplify]: Simplify 0 into 0
19.585 * [backup-simplify]: Simplify 1 into 1
19.586 * [backup-simplify]: Simplify (+ 1 0) into 1
19.586 * [backup-simplify]: Simplify (/ 1 1) into 1
19.586 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x
19.586 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
19.586 * [taylor]: Taking taylor expansion of (/ 1 x) in x
19.586 * [taylor]: Taking taylor expansion of x in x
19.586 * [backup-simplify]: Simplify 0 into 0
19.586 * [backup-simplify]: Simplify 1 into 1
19.586 * [backup-simplify]: Simplify (/ 1 1) into 1
19.586 * [taylor]: Taking taylor expansion of 1 in x
19.586 * [backup-simplify]: Simplify 1 into 1
19.586 * [taylor]: Taking taylor expansion of x in x
19.586 * [backup-simplify]: Simplify 0 into 0
19.586 * [backup-simplify]: Simplify 1 into 1
19.587 * [backup-simplify]: Simplify (+ 1 0) into 1
19.587 * [backup-simplify]: Simplify (/ 1 1) into 1
19.587 * [backup-simplify]: Simplify 1 into 1
19.587 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
19.588 * [backup-simplify]: Simplify (+ 0 1) into 1
19.588 * [backup-simplify]: Simplify (- (/ 1 1) (+ (* 1 (/ 0 1)))) into 1
19.588 * [backup-simplify]: Simplify 1 into 1
19.589 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
19.589 * [backup-simplify]: Simplify (+ 0 0) into 0
19.590 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)))) into 0
19.590 * [backup-simplify]: Simplify 0 into 0
19.591 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
19.591 * [backup-simplify]: Simplify (+ 0 0) into 0
19.593 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
19.593 * [backup-simplify]: Simplify 0 into 0
19.594 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
19.594 * [backup-simplify]: Simplify (+ 0 0) into 0
19.595 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
19.595 * [backup-simplify]: Simplify 0 into 0
19.596 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
19.597 * [backup-simplify]: Simplify (+ 0 0) into 0
19.597 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
19.597 * [backup-simplify]: Simplify 0 into 0
19.598 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
19.599 * [backup-simplify]: Simplify (+ 0 0) into 0
19.600 * [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
19.600 * [backup-simplify]: Simplify 0 into 0
19.601 * [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
19.601 * [backup-simplify]: Simplify (+ 0 0) into 0
19.601 * [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
19.601 * [backup-simplify]: Simplify 0 into 0
19.602 * [backup-simplify]: Simplify (+ (* 1 (/ 1 (/ 1 x))) (* 1 (pow (/ 1 (/ 1 x)) 2))) into (+ x (pow x 2))
19.602 * [backup-simplify]: Simplify (* (/ 1 (- x)) (+ 1 (/ 1 (- x)))) into (* -1 (/ (- 1 (/ 1 x)) x))
19.602 * [approximate]: Taking taylor expansion of (* -1 (/ (- 1 (/ 1 x)) x)) in (x) around 0
19.602 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1 (/ 1 x)) x)) in x
19.602 * [taylor]: Taking taylor expansion of -1 in x
19.602 * [backup-simplify]: Simplify -1 into -1
19.602 * [taylor]: Taking taylor expansion of (/ (- 1 (/ 1 x)) x) in x
19.602 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
19.602 * [taylor]: Taking taylor expansion of 1 in x
19.602 * [backup-simplify]: Simplify 1 into 1
19.602 * [taylor]: Taking taylor expansion of (/ 1 x) in x
19.602 * [taylor]: Taking taylor expansion of x in x
19.602 * [backup-simplify]: Simplify 0 into 0
19.602 * [backup-simplify]: Simplify 1 into 1
19.602 * [backup-simplify]: Simplify (/ 1 1) into 1
19.602 * [taylor]: Taking taylor expansion of x in x
19.602 * [backup-simplify]: Simplify 0 into 0
19.602 * [backup-simplify]: Simplify 1 into 1
19.603 * [backup-simplify]: Simplify (- 1) into -1
19.603 * [backup-simplify]: Simplify (+ 0 -1) into -1
19.603 * [backup-simplify]: Simplify (/ -1 1) into -1
19.603 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1 (/ 1 x)) x)) in x
19.603 * [taylor]: Taking taylor expansion of -1 in x
19.603 * [backup-simplify]: Simplify -1 into -1
19.603 * [taylor]: Taking taylor expansion of (/ (- 1 (/ 1 x)) x) in x
19.603 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
19.603 * [taylor]: Taking taylor expansion of 1 in x
19.603 * [backup-simplify]: Simplify 1 into 1
19.603 * [taylor]: Taking taylor expansion of (/ 1 x) in x
19.603 * [taylor]: Taking taylor expansion of x in x
19.603 * [backup-simplify]: Simplify 0 into 0
19.603 * [backup-simplify]: Simplify 1 into 1
19.604 * [backup-simplify]: Simplify (/ 1 1) into 1
19.604 * [taylor]: Taking taylor expansion of x in x
19.604 * [backup-simplify]: Simplify 0 into 0
19.604 * [backup-simplify]: Simplify 1 into 1
19.604 * [backup-simplify]: Simplify (- 1) into -1
19.604 * [backup-simplify]: Simplify (+ 0 -1) into -1
19.605 * [backup-simplify]: Simplify (/ -1 1) into -1
19.605 * [backup-simplify]: Simplify (* -1 -1) into 1
19.605 * [backup-simplify]: Simplify 1 into 1
19.605 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
19.606 * [backup-simplify]: Simplify (- 0) into 0
19.606 * [backup-simplify]: Simplify (+ 1 0) into 1
19.606 * [backup-simplify]: Simplify (- (/ 1 1) (+ (* -1 (/ 0 1)))) into 1
19.607 * [backup-simplify]: Simplify (+ (* -1 1) (* 0 -1)) into -1
19.607 * [backup-simplify]: Simplify -1 into -1
19.607 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
19.608 * [backup-simplify]: Simplify (- 0) into 0
19.608 * [backup-simplify]: Simplify (+ 0 0) into 0
19.608 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 1 (/ 0 1)))) into 0
19.609 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 1) (* 0 -1))) into 0
19.609 * [backup-simplify]: Simplify 0 into 0
19.610 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
19.610 * [backup-simplify]: Simplify (- 0) into 0
19.610 * [backup-simplify]: Simplify (+ 0 0) into 0
19.611 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
19.611 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 1) (* 0 -1)))) into 0
19.611 * [backup-simplify]: Simplify 0 into 0
19.612 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
19.612 * [backup-simplify]: Simplify (- 0) into 0
19.613 * [backup-simplify]: Simplify (+ 0 0) into 0
19.613 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
19.614 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 -1))))) into 0
19.614 * [backup-simplify]: Simplify 0 into 0
19.615 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
19.615 * [backup-simplify]: Simplify (- 0) into 0
19.615 * [backup-simplify]: Simplify (+ 0 0) into 0
19.616 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
19.617 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 -1)))))) into 0
19.617 * [backup-simplify]: Simplify 0 into 0
19.617 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
19.618 * [backup-simplify]: Simplify (- 0) into 0
19.618 * [backup-simplify]: Simplify (+ 0 0) into 0
19.618 * [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
19.619 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 -1))))))) into 0
19.619 * [backup-simplify]: Simplify 0 into 0
19.620 * [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
19.620 * [backup-simplify]: Simplify (- 0) into 0
19.621 * [backup-simplify]: Simplify (+ 0 0) into 0
19.621 * [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
19.622 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 -1)))))))) into 0
19.622 * [backup-simplify]: Simplify 0 into 0
19.623 * [backup-simplify]: Simplify (+ (* -1 (/ 1 (/ 1 (- x)))) (* 1 (pow (/ 1 (/ 1 (- x))) 2))) into (+ x (pow x 2))
19.623 * * * [progress]: simplifying candidates
19.623 * [simplify]: Simplifying:
  (* x (+ 1 x))
  (+ (log x) (log (+ 1 x)))
  (log (* x (+ 1 x)))
  (exp (* x (+ 1 x)))
  (* (* (* x x) x) (* (* (+ 1 x) (+ 1 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) (sqrt (+ 1 x)))
  (* (sqrt x) (sqrt (+ 1 x)))
  (* x 1)
  (* x x)
  (* 1 x)
  (* x x)
  (* x (* (cbrt (+ 1 x)) (cbrt (+ 1 x))))
  (* x (sqrt (+ 1 x)))
  (* x 1)
  (* x 1)
  (* (cbrt x) (+ 1 x))
  (* (sqrt x) (+ 1 x))
  (* x (+ 1 x))
  (* x (+ (pow 1 3) (pow x 3)))
  (* x (- (* 1 1) (* x x)))
  (+ x (pow x 2))
  (+ x (pow x 2))
  (+ x (pow x 2))
19.623 * * [simplify]: iteration 0: 42 enodes
19.637 * * [simplify]: iteration 1: 127 enodes
19.709 * * [simplify]: iteration 2: 469 enodes
20.480 * * [simplify]: iteration 3: 2881 enodes
22.283 * * [simplify]: iteration complete: 5008 enodes
22.283 * * [simplify]: Extracting #0: cost 17 inf + 0
22.284 * * [simplify]: Extracting #1: cost 262 inf + 1
22.289 * * [simplify]: Extracting #2: cost 1387 inf + 13647
22.309 * * [simplify]: Extracting #3: cost 892 inf + 132219
22.375 * * [simplify]: Extracting #4: cost 179 inf + 237248
22.436 * * [simplify]: Extracting #5: cost 11 inf + 257814
22.511 * * [simplify]: Extracting #6: cost 0 inf + 260517
22.575 * [simplify]: Simplified to:
  (+ (* x x) x)
  (log (+ (* x x) x))
  (log (+ (* x x) x))
  (exp (+ (* x x) x))
  (* (+ (* x x) x) (* (+ (* x x) x) (+ (* 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))
  (* (sqrt x) (sqrt (+ x 1)))
  (* (sqrt x) (sqrt (+ x 1)))
  x
  (* x x)
  x
  (* x x)
  (* x (* (cbrt (+ x 1)) (cbrt (+ x 1))))
  (* x (sqrt (+ x 1)))
  x
  x
  (+ (* x (cbrt x)) (cbrt x))
  (+ (sqrt x) (* x (sqrt x)))
  (+ (* x x) x)
  (+ x (* (* x x) (* x x)))
  (* (- 1 (* x x)) x)
  (+ x (* x x))
  (+ x (* x x))
  (+ x (* x x))
22.576 * * * [progress]: adding candidates to table
22.626 * [progress]: [Phase 3 of 3] Extracting.
22.626 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (* x (+ 1 x)))> #<alt (λ (x) (+ x (* x x)))>)
22.626 * * * [regime-changes]: Trying 2 branch expressions: ((+ x (* x x)) x)
22.626 * * * * [regimes]: Trying to branch on (+ x (* x x)) from (#<alt (λ (x) (* x (+ 1 x)))> #<alt (λ (x) (+ x (* x x)))>)
22.648 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (* x (+ 1 x)))> #<alt (λ (x) (+ x (* x x)))>)
22.677 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
22.677 * [simplify]: Simplifying:
  (* x (+ 1 x))
22.677 * * [simplify]: iteration 0: 4 enodes
22.677 * * [simplify]: iteration 1: 8 enodes
22.678 * * [simplify]: iteration complete: 8 enodes
22.678 * * [simplify]: Extracting #0: cost 1 inf + 0
22.678 * * [simplify]: Extracting #1: cost 3 inf + 0
22.678 * * [simplify]: Extracting #2: cost 3 inf + 1
22.678 * * [simplify]: Extracting #3: cost 0 inf + 126
22.678 * [simplify]: Simplified to:
  (* x (+ 1 x))
23.570 * [regime-testing]: Baseline error score: 0.011001375171896487
23.587 * [regime-testing]: Oracle error score: 0.0006250781347668458
23.622 * [regime-testing]: End program error score: 0.011001375171896487