0.310 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.075 * * * [progress]: [2/2] Setting up program.
0.079 * [progress]: [Phase 2 of 3] Improving.
0.081 * [simplify]: Simplifying:
  (- (* (+ x 1.0) (+ x 1.0)) 1.0)
0.082 * * [simplify]: iteration 0: 5 enodes
0.086 * * [simplify]: iteration 1: 14 enodes
0.090 * * [simplify]: iteration 2: 37 enodes
0.097 * * [simplify]: iteration 3: 110 enodes
0.390 * * [simplify]: iteration 4: 310 enodes
0.517 * * [simplify]: iteration 5: 935 enodes
0.778 * * [simplify]: iteration 6: 1663 enodes
1.012 * * [simplify]: iteration 7: 2090 enodes
1.298 * * [simplify]: iteration complete: 5001 enodes
1.299 * * [simplify]: Extracting #0: cost 1 inf + 0
1.300 * * [simplify]: Extracting #1: cost 418 inf + 0
1.303 * * [simplify]: Extracting #2: cost 1198 inf + 1134
1.308 * * [simplify]: Extracting #3: cost 1037 inf + 15227
1.327 * * [simplify]: Extracting #4: cost 243 inf + 130696
1.364 * * [simplify]: Extracting #5: cost 1 inf + 172861
1.398 * * [simplify]: Extracting #6: cost 0 inf + 173143
1.433 * [simplify]: Simplified to:
  (- (* (+ 1.0 x) (+ 1.0 x)) 1.0)
1.434 * * [progress]: iteration 1 / 4
1.435 * * * [progress]: picking best candidate
1.437 * * * * [pick]: Picked  #<alt (λ (x) (- (* (+ x 1.0) (+ x 1.0)) 1.0))>
1.437 * * * [progress]: localizing error
1.446 * * * [progress]: generating rewritten candidates
1.446 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
1.462 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
1.495 * * * [progress]: generating series expansions
1.496 * * * * [progress]: [ 1 / 2 ] generating series at (2)
1.500 * [backup-simplify]: Simplify (- (* (+ x 1.0) (+ x 1.0)) 1.0) into (+ (* 2.0 x) (pow x 2))
1.500 * [approximate]: Taking taylor expansion of (+ (* 2.0 x) (pow x 2)) in (x) around 0
1.501 * [taylor]: Taking taylor expansion of (+ (* 2.0 x) (pow x 2)) in x
1.501 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
1.501 * [taylor]: Taking taylor expansion of 2.0 in x
1.501 * [backup-simplify]: Simplify 2.0 into 2.0
1.501 * [taylor]: Taking taylor expansion of x in x
1.501 * [backup-simplify]: Simplify 0 into 0
1.501 * [backup-simplify]: Simplify 1 into 1
1.501 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.501 * [taylor]: Taking taylor expansion of x in x
1.501 * [backup-simplify]: Simplify 0 into 0
1.501 * [backup-simplify]: Simplify 1 into 1
1.502 * [taylor]: Taking taylor expansion of (+ (* 2.0 x) (pow x 2)) in x
1.502 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
1.502 * [taylor]: Taking taylor expansion of 2.0 in x
1.502 * [backup-simplify]: Simplify 2.0 into 2.0
1.502 * [taylor]: Taking taylor expansion of x in x
1.502 * [backup-simplify]: Simplify 0 into 0
1.502 * [backup-simplify]: Simplify 1 into 1
1.502 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.502 * [taylor]: Taking taylor expansion of x in x
1.502 * [backup-simplify]: Simplify 0 into 0
1.502 * [backup-simplify]: Simplify 1 into 1
1.503 * [backup-simplify]: Simplify (* 2.0 0) into 0
1.503 * [backup-simplify]: Simplify (+ 0 0) into 0
1.503 * [backup-simplify]: Simplify 0 into 0
1.504 * [backup-simplify]: Simplify (+ (* 2.0 1) (* 0 0)) into 2.0
1.504 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
1.504 * [backup-simplify]: Simplify 2.0 into 2.0
1.505 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 1) (* 0 0))) into 0
1.505 * [backup-simplify]: Simplify (* 1 1) into 1
1.506 * [backup-simplify]: Simplify (+ 0 1) into 1
1.506 * [backup-simplify]: Simplify 1 into 1
1.507 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
1.507 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.507 * [backup-simplify]: Simplify (+ 0 0) into 0
1.507 * [backup-simplify]: Simplify 0 into 0
1.508 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
1.508 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.509 * [backup-simplify]: Simplify (+ 0 0) into 0
1.509 * [backup-simplify]: Simplify 0 into 0
1.509 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
1.510 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.510 * [backup-simplify]: Simplify (+ 0 0) into 0
1.510 * [backup-simplify]: Simplify 0 into 0
1.511 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0
1.512 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1.512 * [backup-simplify]: Simplify (+ 0 0) into 0
1.512 * [backup-simplify]: Simplify 0 into 0
1.513 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0
1.514 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
1.514 * [backup-simplify]: Simplify (+ 0 0) into 0
1.514 * [backup-simplify]: Simplify 0 into 0
1.515 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))))) into 0
1.516 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
1.516 * [backup-simplify]: Simplify (+ 0 0) into 0
1.516 * [backup-simplify]: Simplify 0 into 0
1.516 * [backup-simplify]: Simplify (+ (* 1 (pow x 2)) (* 2.0 x)) into (+ (* 2.0 x) (pow x 2))
1.517 * [backup-simplify]: Simplify (- (* (+ (/ 1 x) 1.0) (+ (/ 1 x) 1.0)) 1.0) into (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x)))
1.517 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in (x) around 0
1.517 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
1.517 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.517 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.517 * [taylor]: Taking taylor expansion of x in x
1.517 * [backup-simplify]: Simplify 0 into 0
1.517 * [backup-simplify]: Simplify 1 into 1
1.517 * [backup-simplify]: Simplify (* 1 1) into 1
1.517 * [backup-simplify]: Simplify (/ 1 1) into 1
1.518 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
1.518 * [taylor]: Taking taylor expansion of 2.0 in x
1.518 * [backup-simplify]: Simplify 2.0 into 2.0
1.518 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.518 * [taylor]: Taking taylor expansion of x in x
1.518 * [backup-simplify]: Simplify 0 into 0
1.518 * [backup-simplify]: Simplify 1 into 1
1.518 * [backup-simplify]: Simplify (/ 1 1) into 1
1.518 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
1.518 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.518 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.518 * [taylor]: Taking taylor expansion of x in x
1.518 * [backup-simplify]: Simplify 0 into 0
1.518 * [backup-simplify]: Simplify 1 into 1
1.518 * [backup-simplify]: Simplify (* 1 1) into 1
1.519 * [backup-simplify]: Simplify (/ 1 1) into 1
1.519 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
1.519 * [taylor]: Taking taylor expansion of 2.0 in x
1.519 * [backup-simplify]: Simplify 2.0 into 2.0
1.519 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.519 * [taylor]: Taking taylor expansion of x in x
1.519 * [backup-simplify]: Simplify 0 into 0
1.519 * [backup-simplify]: Simplify 1 into 1
1.519 * [backup-simplify]: Simplify (/ 1 1) into 1
1.519 * [backup-simplify]: Simplify (+ 1 0) into 1
1.519 * [backup-simplify]: Simplify 1 into 1
1.520 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.520 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.520 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
1.521 * [backup-simplify]: Simplify (+ 0 2.0) into 2.0
1.521 * [backup-simplify]: Simplify 2.0 into 2.0
1.521 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.522 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.522 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.523 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0
1.523 * [backup-simplify]: Simplify (+ 0 0) into 0
1.523 * [backup-simplify]: Simplify 0 into 0
1.523 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.524 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.524 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.525 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
1.525 * [backup-simplify]: Simplify (+ 0 0) into 0
1.525 * [backup-simplify]: Simplify 0 into 0
1.526 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1.526 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.527 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.528 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.528 * [backup-simplify]: Simplify (+ 0 0) into 0
1.528 * [backup-simplify]: Simplify 0 into 0
1.528 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
1.529 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.529 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.530 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1.530 * [backup-simplify]: Simplify (+ 0 0) into 0
1.530 * [backup-simplify]: Simplify 0 into 0
1.531 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
1.532 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.532 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.533 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
1.533 * [backup-simplify]: Simplify (+ 0 0) into 0
1.533 * [backup-simplify]: Simplify 0 into 0
1.534 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
1.535 * [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
1.535 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.536 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
1.536 * [backup-simplify]: Simplify (+ 0 0) into 0
1.536 * [backup-simplify]: Simplify 0 into 0
1.537 * [backup-simplify]: Simplify (+ (* 2.0 (/ 1 (/ 1 x))) (* 1 (pow (/ 1 (/ 1 x)) 2))) into (+ (* 2.0 x) (pow x 2))
1.537 * [backup-simplify]: Simplify (- (* (+ (/ 1 (- x)) 1.0) (+ (/ 1 (- x)) 1.0)) 1.0) into (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x)))
1.537 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in (x) around 0
1.537 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
1.537 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.537 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.537 * [taylor]: Taking taylor expansion of x in x
1.537 * [backup-simplify]: Simplify 0 into 0
1.537 * [backup-simplify]: Simplify 1 into 1
1.537 * [backup-simplify]: Simplify (* 1 1) into 1
1.537 * [backup-simplify]: Simplify (/ 1 1) into 1
1.537 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
1.537 * [taylor]: Taking taylor expansion of 2.0 in x
1.537 * [backup-simplify]: Simplify 2.0 into 2.0
1.537 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.537 * [taylor]: Taking taylor expansion of x in x
1.537 * [backup-simplify]: Simplify 0 into 0
1.537 * [backup-simplify]: Simplify 1 into 1
1.538 * [backup-simplify]: Simplify (/ 1 1) into 1
1.538 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
1.538 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.538 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.538 * [taylor]: Taking taylor expansion of x in x
1.538 * [backup-simplify]: Simplify 0 into 0
1.538 * [backup-simplify]: Simplify 1 into 1
1.538 * [backup-simplify]: Simplify (* 1 1) into 1
1.538 * [backup-simplify]: Simplify (/ 1 1) into 1
1.538 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
1.538 * [taylor]: Taking taylor expansion of 2.0 in x
1.538 * [backup-simplify]: Simplify 2.0 into 2.0
1.538 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.538 * [taylor]: Taking taylor expansion of x in x
1.538 * [backup-simplify]: Simplify 0 into 0
1.538 * [backup-simplify]: Simplify 1 into 1
1.539 * [backup-simplify]: Simplify (/ 1 1) into 1
1.539 * [backup-simplify]: Simplify (+ 1 0) into 1
1.539 * [backup-simplify]: Simplify 1 into 1
1.539 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.540 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.540 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
1.540 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
1.541 * [backup-simplify]: Simplify (+ 0 (- 2.0)) into (- 2.0)
1.541 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
1.541 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.542 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.542 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.543 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0
1.543 * [backup-simplify]: Simplify (- 0) into 0
1.543 * [backup-simplify]: Simplify (+ 0 0) into 0
1.543 * [backup-simplify]: Simplify 0 into 0
1.544 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.544 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.545 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.545 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
1.546 * [backup-simplify]: Simplify (- 0) into 0
1.546 * [backup-simplify]: Simplify (+ 0 0) into 0
1.546 * [backup-simplify]: Simplify 0 into 0
1.546 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1.547 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.547 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.548 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.548 * [backup-simplify]: Simplify (- 0) into 0
1.548 * [backup-simplify]: Simplify (+ 0 0) into 0
1.549 * [backup-simplify]: Simplify 0 into 0
1.549 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
1.550 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.550 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.551 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1.551 * [backup-simplify]: Simplify (- 0) into 0
1.552 * [backup-simplify]: Simplify (+ 0 0) into 0
1.552 * [backup-simplify]: Simplify 0 into 0
1.552 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
1.553 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.553 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.554 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
1.554 * [backup-simplify]: Simplify (- 0) into 0
1.555 * [backup-simplify]: Simplify (+ 0 0) into 0
1.555 * [backup-simplify]: Simplify 0 into 0
1.556 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
1.556 * [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
1.557 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.557 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
1.558 * [backup-simplify]: Simplify (- 0) into 0
1.558 * [backup-simplify]: Simplify (+ 0 0) into 0
1.558 * [backup-simplify]: Simplify 0 into 0
1.558 * [backup-simplify]: Simplify (+ (* (- 2.0) (/ 1 (/ 1 (- x)))) (* 1 (pow (/ 1 (/ 1 (- x))) 2))) into (+ (* 2.0 x) (pow x 2))
1.558 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
1.559 * [backup-simplify]: Simplify (* (+ x 1.0) (+ x 1.0)) into (pow (+ x 1.0) 2)
1.559 * [approximate]: Taking taylor expansion of (pow (+ x 1.0) 2) in (x) around 0
1.559 * [taylor]: Taking taylor expansion of (pow (+ x 1.0) 2) in x
1.559 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
1.559 * [taylor]: Taking taylor expansion of x in x
1.559 * [backup-simplify]: Simplify 0 into 0
1.559 * [backup-simplify]: Simplify 1 into 1
1.559 * [taylor]: Taking taylor expansion of 1.0 in x
1.559 * [backup-simplify]: Simplify 1.0 into 1.0
1.563 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
1.563 * [taylor]: Taking taylor expansion of (pow (+ x 1.0) 2) in x
1.563 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
1.563 * [taylor]: Taking taylor expansion of x in x
1.563 * [backup-simplify]: Simplify 0 into 0
1.563 * [backup-simplify]: Simplify 1 into 1
1.563 * [taylor]: Taking taylor expansion of 1.0 in x
1.564 * [backup-simplify]: Simplify 1.0 into 1.0
1.564 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
1.564 * [backup-simplify]: Simplify (* 1.0 1.0) into 1.0
1.564 * [backup-simplify]: Simplify 1.0 into 1.0
1.565 * [backup-simplify]: Simplify (+ 1 0) into 1
1.565 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 1 1.0)) into 2.0
1.565 * [backup-simplify]: Simplify 2.0 into 2.0
1.566 * [backup-simplify]: Simplify (+ 0 0) into 0
1.566 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 1 1) (* 0 1.0))) into 1
1.566 * [backup-simplify]: Simplify 1 into 1
1.567 * [backup-simplify]: Simplify (+ (* 1 (pow x 2)) (+ (* 2.0 x) 1.0)) into (+ (* 2.0 x) (+ (pow x 2) 1.0))
1.567 * [backup-simplify]: Simplify (* (+ (/ 1 x) 1.0) (+ (/ 1 x) 1.0)) into (pow (+ (/ 1 x) 1.0) 2)
1.567 * [approximate]: Taking taylor expansion of (pow (+ (/ 1 x) 1.0) 2) in (x) around 0
1.567 * [taylor]: Taking taylor expansion of (pow (+ (/ 1 x) 1.0) 2) in x
1.567 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
1.567 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.567 * [taylor]: Taking taylor expansion of x in x
1.567 * [backup-simplify]: Simplify 0 into 0
1.567 * [backup-simplify]: Simplify 1 into 1
1.567 * [backup-simplify]: Simplify (/ 1 1) into 1
1.567 * [taylor]: Taking taylor expansion of 1.0 in x
1.567 * [backup-simplify]: Simplify 1.0 into 1.0
1.567 * [backup-simplify]: Simplify (+ 1 0) into 1
1.567 * [taylor]: Taking taylor expansion of (pow (+ (/ 1 x) 1.0) 2) in x
1.567 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
1.567 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.567 * [taylor]: Taking taylor expansion of x in x
1.567 * [backup-simplify]: Simplify 0 into 0
1.567 * [backup-simplify]: Simplify 1 into 1
1.568 * [backup-simplify]: Simplify (/ 1 1) into 1
1.568 * [taylor]: Taking taylor expansion of 1.0 in x
1.568 * [backup-simplify]: Simplify 1.0 into 1.0
1.568 * [backup-simplify]: Simplify (+ 1 0) into 1
1.568 * [backup-simplify]: Simplify (* 1 1) into 1
1.568 * [backup-simplify]: Simplify 1 into 1
1.569 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.569 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
1.570 * [backup-simplify]: Simplify (+ (* 1 1.0) (* 1.0 1)) into 2.0
1.570 * [backup-simplify]: Simplify 2.0 into 2.0
1.570 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.571 * [backup-simplify]: Simplify (+ 0 0) into 0
1.572 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 1.0 1.0) (* 0 1))) into 1.0
1.572 * [backup-simplify]: Simplify 1.0 into 1.0
1.573 * [backup-simplify]: Simplify (+ 1.0 (+ (* 2.0 (/ 1 (/ 1 x))) (* 1 (pow (/ 1 (/ 1 x)) 2)))) into (+ (* 2.0 x) (+ (pow x 2) 1.0))
1.573 * [backup-simplify]: Simplify (* (+ (/ 1 (- x)) 1.0) (+ (/ 1 (- x)) 1.0)) into (pow (- 1.0 (/ 1 x)) 2)
1.573 * [approximate]: Taking taylor expansion of (pow (- 1.0 (/ 1 x)) 2) in (x) around 0
1.573 * [taylor]: Taking taylor expansion of (pow (- 1.0 (/ 1 x)) 2) in x
1.573 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.573 * [taylor]: Taking taylor expansion of 1.0 in x
1.573 * [backup-simplify]: Simplify 1.0 into 1.0
1.573 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.573 * [taylor]: Taking taylor expansion of x in x
1.573 * [backup-simplify]: Simplify 0 into 0
1.573 * [backup-simplify]: Simplify 1 into 1
1.573 * [backup-simplify]: Simplify (/ 1 1) into 1
1.573 * [backup-simplify]: Simplify (- 1) into -1
1.574 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.574 * [taylor]: Taking taylor expansion of (pow (- 1.0 (/ 1 x)) 2) in x
1.574 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.574 * [taylor]: Taking taylor expansion of 1.0 in x
1.574 * [backup-simplify]: Simplify 1.0 into 1.0
1.574 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.574 * [taylor]: Taking taylor expansion of x in x
1.574 * [backup-simplify]: Simplify 0 into 0
1.574 * [backup-simplify]: Simplify 1 into 1
1.574 * [backup-simplify]: Simplify (/ 1 1) into 1
1.574 * [backup-simplify]: Simplify (- 1) into -1
1.574 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.575 * [backup-simplify]: Simplify (* -1 -1) into 1
1.575 * [backup-simplify]: Simplify 1 into 1
1.575 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.575 * [backup-simplify]: Simplify (- 0) into 0
1.576 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
1.576 * [backup-simplify]: Simplify (+ (* -1 1.0) (* 1.0 -1)) into (- 2.0)
1.577 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
1.577 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.578 * [backup-simplify]: Simplify (- 0) into 0
1.578 * [backup-simplify]: Simplify (+ 0 0) into 0
1.580 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 1.0 1.0) (* 0 -1))) into 1.0
1.580 * [backup-simplify]: Simplify 1.0 into 1.0
1.580 * [backup-simplify]: Simplify (+ 1.0 (+ (* (- 2.0) (/ 1 (/ 1 (- x)))) (* 1 (pow (/ 1 (/ 1 (- x))) 2)))) into (+ (* 2.0 x) (+ (pow x 2) 1.0))
1.580 * * * [progress]: simplifying candidates
1.581 * [simplify]: Simplifying:
  (/ (exp (* (+ x 1.0) (+ x 1.0))) (exp 1.0))
  (log (- (* (+ x 1.0) (+ x 1.0)) 1.0))
  (exp (- (* (+ x 1.0) (+ x 1.0)) 1.0))
  (* (cbrt (- (* (+ x 1.0) (+ x 1.0)) 1.0)) (cbrt (- (* (+ x 1.0) (+ x 1.0)) 1.0)))
  (cbrt (- (* (+ x 1.0) (+ x 1.0)) 1.0))
  (* (* (- (* (+ x 1.0) (+ x 1.0)) 1.0) (- (* (+ x 1.0) (+ x 1.0)) 1.0)) (- (* (+ x 1.0) (+ x 1.0)) 1.0))
  (sqrt (- (* (+ x 1.0) (+ x 1.0)) 1.0))
  (sqrt (- (* (+ x 1.0) (+ x 1.0)) 1.0))
  (- (pow (* (+ x 1.0) (+ x 1.0)) 3) (pow 1.0 3))
  (+ (* (* (+ x 1.0) (+ x 1.0)) (* (+ x 1.0) (+ x 1.0))) (+ (* 1.0 1.0) (* (* (+ x 1.0) (+ x 1.0)) 1.0)))
  (- 1.0)
  (- (* (* (+ x 1.0) (+ x 1.0)) (* (+ x 1.0) (+ x 1.0))) (* 1.0 1.0))
  (+ (* (+ x 1.0) (+ x 1.0)) 1.0)
  (+ (+ x 1.0) (sqrt 1.0))
  (- (+ x 1.0) (sqrt 1.0))
  (- (* (+ x 1.0) 1.0) 1.0)
  (- (* 1.0 (+ x 1.0)) 1.0)
  (- 1.0)
  (+ 1 1)
  (* (+ x 1.0) (+ x 1.0))
  (+ 1 1)
  (+ (log (+ x 1.0)) (log (+ x 1.0)))
  (log (* (+ x 1.0) (+ x 1.0)))
  (exp (* (+ x 1.0) (+ x 1.0)))
  (* (* (* (+ x 1.0) (+ x 1.0)) (+ x 1.0)) (* (* (+ x 1.0) (+ x 1.0)) (+ x 1.0)))
  (* (cbrt (* (+ x 1.0) (+ x 1.0))) (cbrt (* (+ x 1.0) (+ x 1.0))))
  (cbrt (* (+ x 1.0) (+ x 1.0)))
  (* (* (* (+ x 1.0) (+ x 1.0)) (* (+ x 1.0) (+ x 1.0))) (* (+ x 1.0) (+ x 1.0)))
  (sqrt (* (+ x 1.0) (+ x 1.0)))
  (sqrt (* (+ x 1.0) (+ x 1.0)))
  (* (+ (pow x 3) (pow 1.0 3)) (+ (pow x 3) (pow 1.0 3)))
  (* (+ (* x x) (- (* 1.0 1.0) (* x 1.0))) (+ (* x x) (- (* 1.0 1.0) (* x 1.0))))
  (* (+ (pow x 3) (pow 1.0 3)) (- (* x x) (* 1.0 1.0)))
  (* (+ (* x x) (- (* 1.0 1.0) (* x 1.0))) (- x 1.0))
  (* (- (* x x) (* 1.0 1.0)) (+ (pow x 3) (pow 1.0 3)))
  (* (- x 1.0) (+ (* x x) (- (* 1.0 1.0) (* x 1.0))))
  (* (- (* x x) (* 1.0 1.0)) (- (* x x) (* 1.0 1.0)))
  (* (- x 1.0) (- x 1.0))
  (* (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))) (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))))
  (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0)))
  (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0)))
  (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0)))
  (* 1 1)
  (* (+ x 1.0) (+ x 1.0))
  (* 1 1)
  (* (+ x 1.0) (+ x 1.0))
  (* 1 1)
  (* (+ x 1.0) (+ x 1.0))
  (* 1 1)
  (* (+ x 1.0) (+ x 1.0))
  (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0)))
  (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0)))
  (* 2 1)
  (* (+ x 1.0) x)
  (* (+ x 1.0) 1.0)
  (* x (+ x 1.0))
  (* 1.0 (+ x 1.0))
  (* (+ x 1.0) (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))))
  (* (+ x 1.0) (sqrt (+ x 1.0)))
  (* (+ x 1.0) 1)
  (* (+ x 1.0) 1)
  (* (cbrt (+ x 1.0)) (+ x 1.0))
  (* (sqrt (+ x 1.0)) (+ x 1.0))
  (* (+ x 1.0) (+ x 1.0))
  (* (+ x 1.0) (+ x 1.0))
  (* (+ x 1.0) (+ (pow x 3) (pow 1.0 3)))
  (* (+ x 1.0) (- (* x x) (* 1.0 1.0)))
  (* (+ (pow x 3) (pow 1.0 3)) (+ x 1.0))
  (* (- (* x x) (* 1.0 1.0)) (+ x 1.0))
  (+ (* 2.0 x) (pow x 2))
  (+ (* 2.0 x) (pow x 2))
  (+ (* 2.0 x) (pow x 2))
  (+ (* 2.0 x) (+ (pow x 2) 1.0))
  (+ (* 2.0 x) (+ (pow x 2) 1.0))
  (+ (* 2.0 x) (+ (pow x 2) 1.0))
1.582 * * [simplify]: iteration 0: 86 enodes
1.600 * * [simplify]: iteration 1: 268 enodes
1.720 * * [simplify]: iteration 2: 1615 enodes
2.137 * * [simplify]: iteration complete: 5002 enodes
2.137 * * [simplify]: Extracting #0: cost 41 inf + 0
2.144 * * [simplify]: Extracting #1: cost 854 inf + 2
2.148 * * [simplify]: Extracting #2: cost 1895 inf + 4784
2.166 * * [simplify]: Extracting #3: cost 1467 inf + 112518
2.213 * * [simplify]: Extracting #4: cost 212 inf + 312094
2.268 * * [simplify]: Extracting #5: cost 23 inf + 354001
2.325 * * [simplify]: Extracting #6: cost 2 inf + 357787
2.382 * * [simplify]: Extracting #7: cost 0 inf + 358293
2.438 * [simplify]: Simplified to:
  (exp (- (* (+ x 1.0) (+ x 1.0)) 1.0))
  (log (- (* (+ x 1.0) (+ x 1.0)) 1.0))
  (exp (- (* (+ x 1.0) (+ x 1.0)) 1.0))
  (* (cbrt (- (* (+ x 1.0) (+ x 1.0)) 1.0)) (cbrt (- (* (+ x 1.0) (+ x 1.0)) 1.0)))
  (cbrt (- (* (+ x 1.0) (+ x 1.0)) 1.0))
  (* (* (- (* (+ x 1.0) (+ x 1.0)) 1.0) (- (* (+ x 1.0) (+ x 1.0)) 1.0)) (- (* (+ x 1.0) (+ x 1.0)) 1.0))
  (sqrt (- (* (+ x 1.0) (+ x 1.0)) 1.0))
  (sqrt (- (* (+ x 1.0) (+ x 1.0)) 1.0))
  (- (* (* (* (+ x 1.0) (+ x 1.0)) (* (+ x 1.0) (+ x 1.0))) (* (+ x 1.0) (+ x 1.0))) (* 1.0 (* 1.0 1.0)))
  (+ (* (+ 1.0 (* (+ x 1.0) (+ x 1.0))) 1.0) (* (* (+ x 1.0) (+ x 1.0)) (* (+ x 1.0) (+ x 1.0))))
  (- 1.0)
  (* (+ (* (+ x 1.0) (+ x 1.0)) 1.0) (- (* (+ x 1.0) (+ x 1.0)) 1.0))
  (+ 1.0 (* (+ x 1.0) (+ x 1.0)))
  (+ (+ x 1.0) (sqrt 1.0))
  (- (+ x 1.0) (sqrt 1.0))
  (- (* 1.0 (+ x 1.0)) 1.0)
  (- (* 1.0 (+ x 1.0)) 1.0)
  (- 1.0)
  2
  (* (+ x 1.0) (+ x 1.0))
  2
  (+ (log (+ x 1.0)) (log (+ x 1.0)))
  (+ (log (+ x 1.0)) (log (+ x 1.0)))
  (exp (* (+ x 1.0) (+ x 1.0)))
  (* (* (* (+ x 1.0) (+ x 1.0)) (* (+ x 1.0) (+ x 1.0))) (* (+ x 1.0) (+ x 1.0)))
  (* (cbrt (* (+ x 1.0) (+ x 1.0))) (cbrt (* (+ x 1.0) (+ x 1.0))))
  (cbrt (* (+ x 1.0) (+ x 1.0)))
  (* (* (* (+ x 1.0) (+ x 1.0)) (* (+ x 1.0) (+ x 1.0))) (* (+ x 1.0) (+ x 1.0)))
  (fabs (+ x 1.0))
  (fabs (+ x 1.0))
  (* (+ (* (* x x) x) (* 1.0 (* 1.0 1.0))) (+ (* (* x x) x) (* 1.0 (* 1.0 1.0))))
  (* (+ (* 1.0 (- 1.0 x)) (* x x)) (+ (* 1.0 (- 1.0 x)) (* x x)))
  (+ (* (+ (* (* x x) x) (* 1.0 (* 1.0 1.0))) (* x x)) (* (+ (* (* x x) x) (* 1.0 (* 1.0 1.0))) (- (* 1.0 1.0))))
  (* (+ (* 1.0 (- 1.0 x)) (* x x)) (- x 1.0))
  (+ (* (+ (* (* x x) x) (* 1.0 (* 1.0 1.0))) (* x x)) (* (+ (* (* x x) x) (* 1.0 (* 1.0 1.0))) (- (* 1.0 1.0))))
  (* (+ (* 1.0 (- 1.0 x)) (* x x)) (- x 1.0))
  (* (* (+ x 1.0) (- x 1.0)) (* (+ x 1.0) (- x 1.0)))
  (* (- x 1.0) (- x 1.0))
  (* (cbrt (+ x 1.0)) (+ x 1.0))
  (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0)))
  (+ x 1.0)
  (+ x 1.0)
  1
  (* (+ x 1.0) (+ x 1.0))
  1
  (* (+ x 1.0) (+ x 1.0))
  1
  (* (+ x 1.0) (+ x 1.0))
  1
  (* (+ x 1.0) (+ x 1.0))
  (+ x 1.0)
  (+ x 1.0)
  2
  (* x (+ x 1.0))
  (* 1.0 (+ x 1.0))
  (* x (+ x 1.0))
  (* 1.0 (+ x 1.0))
  (* (* (cbrt (+ x 1.0)) (+ x 1.0)) (cbrt (+ x 1.0)))
  (* (sqrt (+ x 1.0)) (+ x 1.0))
  (+ x 1.0)
  (+ x 1.0)
  (* (cbrt (+ x 1.0)) (+ x 1.0))
  (* (sqrt (+ x 1.0)) (+ x 1.0))
  (* (+ x 1.0) (+ x 1.0))
  (* (+ x 1.0) (+ x 1.0))
  (* (+ (* (* x x) x) (* 1.0 (* 1.0 1.0))) (+ x 1.0))
  (* (* (+ x 1.0) (- x 1.0)) (+ x 1.0))
  (* (+ (* (* x x) x) (* 1.0 (* 1.0 1.0))) (+ x 1.0))
  (* (* (+ x 1.0) (- x 1.0)) (+ x 1.0))
  (* x (+ 2.0 x))
  (* x (+ 2.0 x))
  (* x (+ 2.0 x))
  (+ 1.0 (* x (+ 2.0 x)))
  (+ 1.0 (* x (+ 2.0 x)))
  (+ 1.0 (* x (+ 2.0 x)))
2.441 * * * [progress]: adding candidates to table
2.568 * * [progress]: iteration 2 / 4
2.568 * * * [progress]: picking best candidate
2.571 * * * * [pick]: Picked  #<alt (λ (x) (* x (+ 2.0 x)))>
2.571 * * * [progress]: localizing error
2.575 * * * [progress]: generating rewritten candidates
2.575 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
2.590 * * * [progress]: generating series expansions
2.590 * * * * [progress]: [ 1 / 1 ] generating series at (2)
2.590 * [backup-simplify]: Simplify (* x (+ 2.0 x)) into (* x (+ x 2.0))
2.590 * [approximate]: Taking taylor expansion of (* x (+ x 2.0)) in (x) around 0
2.590 * [taylor]: Taking taylor expansion of (* x (+ x 2.0)) in x
2.590 * [taylor]: Taking taylor expansion of x in x
2.590 * [backup-simplify]: Simplify 0 into 0
2.590 * [backup-simplify]: Simplify 1 into 1
2.590 * [taylor]: Taking taylor expansion of (+ x 2.0) in x
2.590 * [taylor]: Taking taylor expansion of x in x
2.590 * [backup-simplify]: Simplify 0 into 0
2.590 * [backup-simplify]: Simplify 1 into 1
2.590 * [taylor]: Taking taylor expansion of 2.0 in x
2.590 * [backup-simplify]: Simplify 2.0 into 2.0
2.590 * [taylor]: Taking taylor expansion of (* x (+ x 2.0)) in x
2.590 * [taylor]: Taking taylor expansion of x in x
2.590 * [backup-simplify]: Simplify 0 into 0
2.590 * [backup-simplify]: Simplify 1 into 1
2.590 * [taylor]: Taking taylor expansion of (+ x 2.0) in x
2.590 * [taylor]: Taking taylor expansion of x in x
2.590 * [backup-simplify]: Simplify 0 into 0
2.590 * [backup-simplify]: Simplify 1 into 1
2.590 * [taylor]: Taking taylor expansion of 2.0 in x
2.590 * [backup-simplify]: Simplify 2.0 into 2.0
2.591 * [backup-simplify]: Simplify (+ 0 2.0) into 2.0
2.591 * [backup-simplify]: Simplify (* 0 2.0) into 0
2.591 * [backup-simplify]: Simplify 0 into 0
2.591 * [backup-simplify]: Simplify (+ 1 0) into 1
2.592 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 2.0)) into 2.0
2.592 * [backup-simplify]: Simplify 2.0 into 2.0
2.592 * [backup-simplify]: Simplify (+ 0 0) into 0
2.593 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 2.0))) into 1
2.593 * [backup-simplify]: Simplify 1 into 1
2.593 * [backup-simplify]: Simplify (+ 0 0) into 0
2.596 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 2.0)))) into 0
2.596 * [backup-simplify]: Simplify 0 into 0
2.596 * [backup-simplify]: Simplify (+ 0 0) into 0
2.597 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 2.0))))) into 0
2.597 * [backup-simplify]: Simplify 0 into 0
2.597 * [backup-simplify]: Simplify (+ 0 0) into 0
2.598 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 2.0)))))) into 0
2.598 * [backup-simplify]: Simplify 0 into 0
2.598 * [backup-simplify]: Simplify (+ 0 0) into 0
2.599 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 2.0))))))) into 0
2.599 * [backup-simplify]: Simplify 0 into 0
2.599 * [backup-simplify]: Simplify (+ 0 0) into 0
2.600 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 2.0)))))))) into 0
2.600 * [backup-simplify]: Simplify 0 into 0
2.600 * [backup-simplify]: Simplify (+ 0 0) into 0
2.602 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 2.0))))))))) into 0
2.602 * [backup-simplify]: Simplify 0 into 0
2.602 * [backup-simplify]: Simplify (+ (* 1 (pow x 2)) (* 2.0 x)) into (+ (* 2.0 x) (pow x 2))
2.602 * [backup-simplify]: Simplify (* (/ 1 x) (+ 2.0 (/ 1 x))) into (/ (+ (/ 1 x) 2.0) x)
2.602 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 x) 2.0) x) in (x) around 0
2.602 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 2.0) x) in x
2.602 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
2.602 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.602 * [taylor]: Taking taylor expansion of x in x
2.602 * [backup-simplify]: Simplify 0 into 0
2.602 * [backup-simplify]: Simplify 1 into 1
2.602 * [backup-simplify]: Simplify (/ 1 1) into 1
2.602 * [taylor]: Taking taylor expansion of 2.0 in x
2.602 * [backup-simplify]: Simplify 2.0 into 2.0
2.602 * [taylor]: Taking taylor expansion of x in x
2.602 * [backup-simplify]: Simplify 0 into 0
2.602 * [backup-simplify]: Simplify 1 into 1
2.603 * [backup-simplify]: Simplify (+ 1 0) into 1
2.603 * [backup-simplify]: Simplify (/ 1 1) into 1
2.603 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 2.0) x) in x
2.603 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
2.603 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.603 * [taylor]: Taking taylor expansion of x in x
2.603 * [backup-simplify]: Simplify 0 into 0
2.603 * [backup-simplify]: Simplify 1 into 1
2.603 * [backup-simplify]: Simplify (/ 1 1) into 1
2.603 * [taylor]: Taking taylor expansion of 2.0 in x
2.603 * [backup-simplify]: Simplify 2.0 into 2.0
2.603 * [taylor]: Taking taylor expansion of x in x
2.603 * [backup-simplify]: Simplify 0 into 0
2.603 * [backup-simplify]: Simplify 1 into 1
2.604 * [backup-simplify]: Simplify (+ 1 0) into 1
2.604 * [backup-simplify]: Simplify (/ 1 1) into 1
2.604 * [backup-simplify]: Simplify 1 into 1
2.604 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.605 * [backup-simplify]: Simplify (+ 0 2.0) into 2.0
2.606 * [backup-simplify]: Simplify (- (/ 2.0 1) (+ (* 1 (/ 0 1)))) into 2.0
2.606 * [backup-simplify]: Simplify 2.0 into 2.0
2.606 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.607 * [backup-simplify]: Simplify (+ 0 0) into 0
2.607 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 2.0 (/ 0 1)))) into 0
2.607 * [backup-simplify]: Simplify 0 into 0
2.608 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.608 * [backup-simplify]: Simplify (+ 0 0) into 0
2.608 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 2.0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.608 * [backup-simplify]: Simplify 0 into 0
2.609 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.609 * [backup-simplify]: Simplify (+ 0 0) into 0
2.610 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.610 * [backup-simplify]: Simplify 0 into 0
2.611 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.611 * [backup-simplify]: Simplify (+ 0 0) into 0
2.612 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.612 * [backup-simplify]: Simplify 0 into 0
2.613 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.613 * [backup-simplify]: Simplify (+ 0 0) into 0
2.614 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.614 * [backup-simplify]: Simplify 0 into 0
2.615 * [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
2.615 * [backup-simplify]: Simplify (+ 0 0) into 0
2.616 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.616 * [backup-simplify]: Simplify 0 into 0
2.616 * [backup-simplify]: Simplify (+ (* 2.0 (/ 1 (/ 1 x))) (* 1 (pow (/ 1 (/ 1 x)) 2))) into (+ (* 2.0 x) (pow x 2))
2.617 * [backup-simplify]: Simplify (* (/ 1 (- x)) (+ 2.0 (/ 1 (- x)))) into (* -1 (/ (- 2.0 (/ 1 x)) x))
2.617 * [approximate]: Taking taylor expansion of (* -1 (/ (- 2.0 (/ 1 x)) x)) in (x) around 0
2.617 * [taylor]: Taking taylor expansion of (* -1 (/ (- 2.0 (/ 1 x)) x)) in x
2.617 * [taylor]: Taking taylor expansion of -1 in x
2.617 * [backup-simplify]: Simplify -1 into -1
2.617 * [taylor]: Taking taylor expansion of (/ (- 2.0 (/ 1 x)) x) in x
2.617 * [taylor]: Taking taylor expansion of (- 2.0 (/ 1 x)) in x
2.617 * [taylor]: Taking taylor expansion of 2.0 in x
2.617 * [backup-simplify]: Simplify 2.0 into 2.0
2.617 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.617 * [taylor]: Taking taylor expansion of x in x
2.617 * [backup-simplify]: Simplify 0 into 0
2.617 * [backup-simplify]: Simplify 1 into 1
2.617 * [backup-simplify]: Simplify (/ 1 1) into 1
2.617 * [taylor]: Taking taylor expansion of x in x
2.617 * [backup-simplify]: Simplify 0 into 0
2.617 * [backup-simplify]: Simplify 1 into 1
2.617 * [backup-simplify]: Simplify (- 1) into -1
2.618 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.618 * [backup-simplify]: Simplify (/ -1 1) into -1
2.618 * [taylor]: Taking taylor expansion of (* -1 (/ (- 2.0 (/ 1 x)) x)) in x
2.618 * [taylor]: Taking taylor expansion of -1 in x
2.618 * [backup-simplify]: Simplify -1 into -1
2.618 * [taylor]: Taking taylor expansion of (/ (- 2.0 (/ 1 x)) x) in x
2.618 * [taylor]: Taking taylor expansion of (- 2.0 (/ 1 x)) in x
2.618 * [taylor]: Taking taylor expansion of 2.0 in x
2.618 * [backup-simplify]: Simplify 2.0 into 2.0
2.618 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.618 * [taylor]: Taking taylor expansion of x in x
2.618 * [backup-simplify]: Simplify 0 into 0
2.618 * [backup-simplify]: Simplify 1 into 1
2.618 * [backup-simplify]: Simplify (/ 1 1) into 1
2.618 * [taylor]: Taking taylor expansion of x in x
2.618 * [backup-simplify]: Simplify 0 into 0
2.619 * [backup-simplify]: Simplify 1 into 1
2.619 * [backup-simplify]: Simplify (- 1) into -1
2.619 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.619 * [backup-simplify]: Simplify (/ -1 1) into -1
2.620 * [backup-simplify]: Simplify (* -1 -1) into 1
2.620 * [backup-simplify]: Simplify 1 into 1
2.620 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.620 * [backup-simplify]: Simplify (- 0) into 0
2.621 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
2.622 * [backup-simplify]: Simplify (- (/ 2.0 1) (+ (* -1 (/ 0 1)))) into 2.0
2.623 * [backup-simplify]: Simplify (+ (* -1 2.0) (* 0 -1)) into (- 2.0)
2.623 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
2.623 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.624 * [backup-simplify]: Simplify (- 0) into 0
2.624 * [backup-simplify]: Simplify (+ 0 0) into 0
2.624 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 2.0 (/ 0 1)))) into 0
2.625 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 2.0) (* 0 -1))) into 0
2.625 * [backup-simplify]: Simplify 0 into 0
2.625 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.626 * [backup-simplify]: Simplify (- 0) into 0
2.626 * [backup-simplify]: Simplify (+ 0 0) into 0
2.627 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 2.0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.627 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 2.0) (* 0 -1)))) into 0
2.627 * [backup-simplify]: Simplify 0 into 0
2.628 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.628 * [backup-simplify]: Simplify (- 0) into 0
2.628 * [backup-simplify]: Simplify (+ 0 0) into 0
2.629 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.630 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 2.0) (* 0 -1))))) into 0
2.630 * [backup-simplify]: Simplify 0 into 0
2.630 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.630 * [backup-simplify]: Simplify (- 0) into 0
2.631 * [backup-simplify]: Simplify (+ 0 0) into 0
2.631 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.632 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 2.0) (* 0 -1)))))) into 0
2.632 * [backup-simplify]: Simplify 0 into 0
2.633 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.633 * [backup-simplify]: Simplify (- 0) into 0
2.633 * [backup-simplify]: Simplify (+ 0 0) into 0
2.634 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.635 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 2.0) (* 0 -1))))))) into 0
2.635 * [backup-simplify]: Simplify 0 into 0
2.635 * [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
2.636 * [backup-simplify]: Simplify (- 0) into 0
2.636 * [backup-simplify]: Simplify (+ 0 0) into 0
2.636 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.637 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 2.0) (* 0 -1)))))))) into 0
2.637 * [backup-simplify]: Simplify 0 into 0
2.638 * [backup-simplify]: Simplify (+ (* (- 2.0) (/ 1 (/ 1 (- x)))) (* 1 (pow (/ 1 (/ 1 (- x))) 2))) into (+ (* 2.0 x) (pow x 2))
2.638 * * * [progress]: simplifying candidates
2.638 * [simplify]: Simplifying:
  (* x (+ 2.0 x))
  (+ (log x) (log (+ 2.0 x)))
  (log (* x (+ 2.0 x)))
  (exp (* x (+ 2.0 x)))
  (* (* (* x x) x) (* (* (+ 2.0 x) (+ 2.0 x)) (+ 2.0 x)))
  (* (cbrt (* x (+ 2.0 x))) (cbrt (* x (+ 2.0 x))))
  (cbrt (* x (+ 2.0 x)))
  (* (* (* x (+ 2.0 x)) (* x (+ 2.0 x))) (* x (+ 2.0 x)))
  (sqrt (* x (+ 2.0 x)))
  (sqrt (* x (+ 2.0 x)))
  (* (sqrt x) (sqrt (+ 2.0 x)))
  (* (sqrt x) (sqrt (+ 2.0 x)))
  (* x 2.0)
  (* x x)
  (* 2.0 x)
  (* x x)
  (* x (* (cbrt (+ 2.0 x)) (cbrt (+ 2.0 x))))
  (* x (sqrt (+ 2.0 x)))
  (* x 1)
  (* x 1)
  (* (cbrt x) (+ 2.0 x))
  (* (sqrt x) (+ 2.0 x))
  (* x (+ 2.0 x))
  (* x (+ (pow 2.0 3) (pow x 3)))
  (* x (- (* 2.0 2.0) (* x x)))
  (+ (* 2.0 x) (pow x 2))
  (+ (* 2.0 x) (pow x 2))
  (+ (* 2.0 x) (pow x 2))
2.639 * * [simplify]: iteration 0: 44 enodes
2.648 * * [simplify]: iteration 1: 139 enodes
2.700 * * [simplify]: iteration 2: 726 enodes
2.862 * * [simplify]: iteration complete: 5000 enodes
2.862 * * [simplify]: Extracting #0: cost 20 inf + 0
2.863 * * [simplify]: Extracting #1: cost 625 inf + 1
2.875 * * [simplify]: Extracting #2: cost 1682 inf + 16659
2.895 * * [simplify]: Extracting #3: cost 1671 inf + 145923
2.945 * * [simplify]: Extracting #4: cost 291 inf + 369622
3.008 * * [simplify]: Extracting #5: cost 18 inf + 409102
3.068 * * [simplify]: Extracting #6: cost 3 inf + 411693
3.131 * * [simplify]: Extracting #7: cost 0 inf + 412452
3.193 * [simplify]: Simplified to:
  (* x (+ 2.0 x))
  (log (* x (+ 2.0 x)))
  (log (* x (+ 2.0 x)))
  (exp (* x (+ 2.0 x)))
  (* (* x (* (* x (+ 2.0 x)) (* x (+ 2.0 x)))) (+ 2.0 x))
  (* (cbrt (* x (+ 2.0 x))) (cbrt (* x (+ 2.0 x))))
  (cbrt (* x (+ 2.0 x)))
  (* (* x (+ 2.0 x)) (* (* x (+ 2.0 x)) (* x (+ 2.0 x))))
  (sqrt (* x (+ 2.0 x)))
  (sqrt (* x (+ 2.0 x)))
  (* (sqrt x) (sqrt (+ 2.0 x)))
  (* (sqrt x) (sqrt (+ 2.0 x)))
  (* x 2.0)
  (* x x)
  (* x 2.0)
  (* x x)
  (* (* x (cbrt (+ 2.0 x))) (cbrt (+ 2.0 x)))
  (* x (sqrt (+ 2.0 x)))
  x
  x
  (* (cbrt x) (+ 2.0 x))
  (* (sqrt x) (+ 2.0 x))
  (* x (+ 2.0 x))
  (+ (* (* x x) (* x x)) (* (* 2.0 2.0) (* 2.0 x)))
  (* (* x (+ x 2.0)) (- 2.0 x))
  (* x (+ x 2.0))
  (* x (+ x 2.0))
  (* x (+ x 2.0))
3.194 * * * [progress]: adding candidates to table
3.250 * [progress]: [Phase 3 of 3] Extracting.
3.250 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (- (* (+ x 1.0) (+ x 1.0)) 1.0))> #<alt (λ (x) (* x (+ 2.0 x)))>)
3.251 * * * [regime-changes]: Trying 4 branch expressions: ((+ x 1.0) (* (+ x 1.0) (+ x 1.0)) (- (* (+ x 1.0) (+ x 1.0)) 1.0) x)
3.251 * * * * [regimes]: Trying to branch on (+ x 1.0) from (#<alt (λ (x) (- (* (+ x 1.0) (+ x 1.0)) 1.0))> #<alt (λ (x) (* x (+ 2.0 x)))>)
3.271 * * * * [regimes]: Trying to branch on (* (+ x 1.0) (+ x 1.0)) from (#<alt (λ (x) (- (* (+ x 1.0) (+ x 1.0)) 1.0))> #<alt (λ (x) (* x (+ 2.0 x)))>)
3.289 * * * * [regimes]: Trying to branch on (- (* (+ x 1.0) (+ x 1.0)) 1.0) from (#<alt (λ (x) (- (* (+ x 1.0) (+ x 1.0)) 1.0))> #<alt (λ (x) (* x (+ 2.0 x)))>)
3.309 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (- (* (+ x 1.0) (+ x 1.0)) 1.0))> #<alt (λ (x) (* x (+ 2.0 x)))>)
3.328 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
3.329 * [simplify]: Simplifying:
  (* x (+ 2.0 x))
3.329 * * [simplify]: iteration 0: 4 enodes
3.329 * * [simplify]: iteration 1: 6 enodes
3.329 * * [simplify]: iteration complete: 6 enodes
3.329 * * [simplify]: Extracting #0: cost 1 inf + 0
3.329 * * [simplify]: Extracting #1: cost 3 inf + 0
3.329 * * [simplify]: Extracting #2: cost 3 inf + 1
3.330 * * [simplify]: Extracting #3: cost 0 inf + 126
3.330 * [simplify]: Simplified to:
  (* x (+ 2.0 x))
4.281 * [regime-testing]: Baseline error score: 0.008126015751968996
4.289 * [regime-testing]: Oracle error score: 0.0075009376172021506
4.306 * [regime-testing]: End program error score: 0.008126015751968996