57.063 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.021 * * * [progress]: [2/2] Setting up program.
0.024 * [progress]: [Phase 2 of 3] Improving.
0.025 * [simplify]: Simplifying:
  (+ x (* (- 1.0 x) (- 1.0 y)))
0.025 * * [simplify]: iteration 0: 7 enodes
0.026 * * [simplify]: iteration 1: 13 enodes
0.029 * * [simplify]: iteration 2: 27 enodes
0.038 * * [simplify]: iteration 3: 78 enodes
0.078 * * [simplify]: iteration 4: 236 enodes
0.156 * * [simplify]: iteration 5: 612 enodes
0.577 * * [simplify]: iteration 6: 1788 enodes
2.204 * * [simplify]: iteration complete: 5001 enodes
2.204 * * [simplify]: Extracting #0: cost 1 inf + 0
2.205 * * [simplify]: Extracting #1: cost 375 inf + 0
2.210 * * [simplify]: Extracting #2: cost 1182 inf + 1
2.217 * * [simplify]: Extracting #3: cost 1189 inf + 5581
2.236 * * [simplify]: Extracting #4: cost 655 inf + 66904
2.280 * * [simplify]: Extracting #5: cost 67 inf + 168184
2.325 * * [simplify]: Extracting #6: cost 0 inf + 182384
2.386 * * [simplify]: Extracting #7: cost 0 inf + 182344
2.448 * [simplify]: Simplified to:
  (+ x (* (- 1.0 x) (- 1.0 y)))
2.449 * * [progress]: iteration 1 / 4
2.449 * * * [progress]: picking best candidate
2.453 * * * * [pick]: Picked  #<alt (λ (x y) (+ x (* (- 1.0 x) (- 1.0 y))))>
2.454 * * * [progress]: localizing error
2.466 * * * [progress]: generating rewritten candidates
2.466 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
2.475 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
2.507 * * * [progress]: generating series expansions
2.507 * * * * [progress]: [ 1 / 2 ] generating series at (2)
2.507 * [backup-simplify]: Simplify (+ x (* (- 1.0 x) (- 1.0 y))) into (- (+ 1.0 (* x y)) (* 1.0 y))
2.507 * [approximate]: Taking taylor expansion of (- (+ 1.0 (* x y)) (* 1.0 y)) in (x y) around 0
2.507 * [taylor]: Taking taylor expansion of (- (+ 1.0 (* x y)) (* 1.0 y)) in y
2.507 * [taylor]: Taking taylor expansion of (+ 1.0 (* x y)) in y
2.507 * [taylor]: Taking taylor expansion of 1.0 in y
2.507 * [backup-simplify]: Simplify 1.0 into 1.0
2.507 * [taylor]: Taking taylor expansion of (* x y) in y
2.507 * [taylor]: Taking taylor expansion of x in y
2.507 * [backup-simplify]: Simplify x into x
2.507 * [taylor]: Taking taylor expansion of y in y
2.508 * [backup-simplify]: Simplify 0 into 0
2.508 * [backup-simplify]: Simplify 1 into 1
2.508 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
2.508 * [taylor]: Taking taylor expansion of 1.0 in y
2.508 * [backup-simplify]: Simplify 1.0 into 1.0
2.508 * [taylor]: Taking taylor expansion of y in y
2.508 * [backup-simplify]: Simplify 0 into 0
2.508 * [backup-simplify]: Simplify 1 into 1
2.508 * [taylor]: Taking taylor expansion of (- (+ 1.0 (* x y)) (* 1.0 y)) in x
2.508 * [taylor]: Taking taylor expansion of (+ 1.0 (* x y)) in x
2.508 * [taylor]: Taking taylor expansion of 1.0 in x
2.508 * [backup-simplify]: Simplify 1.0 into 1.0
2.508 * [taylor]: Taking taylor expansion of (* x y) in x
2.508 * [taylor]: Taking taylor expansion of x in x
2.508 * [backup-simplify]: Simplify 0 into 0
2.508 * [backup-simplify]: Simplify 1 into 1
2.508 * [taylor]: Taking taylor expansion of y in x
2.508 * [backup-simplify]: Simplify y into y
2.508 * [taylor]: Taking taylor expansion of (* 1.0 y) in x
2.508 * [taylor]: Taking taylor expansion of 1.0 in x
2.508 * [backup-simplify]: Simplify 1.0 into 1.0
2.508 * [taylor]: Taking taylor expansion of y in x
2.508 * [backup-simplify]: Simplify y into y
2.508 * [taylor]: Taking taylor expansion of (- (+ 1.0 (* x y)) (* 1.0 y)) in x
2.508 * [taylor]: Taking taylor expansion of (+ 1.0 (* x y)) in x
2.508 * [taylor]: Taking taylor expansion of 1.0 in x
2.508 * [backup-simplify]: Simplify 1.0 into 1.0
2.508 * [taylor]: Taking taylor expansion of (* x y) in x
2.508 * [taylor]: Taking taylor expansion of x in x
2.508 * [backup-simplify]: Simplify 0 into 0
2.508 * [backup-simplify]: Simplify 1 into 1
2.508 * [taylor]: Taking taylor expansion of y in x
2.508 * [backup-simplify]: Simplify y into y
2.508 * [taylor]: Taking taylor expansion of (* 1.0 y) in x
2.508 * [taylor]: Taking taylor expansion of 1.0 in x
2.508 * [backup-simplify]: Simplify 1.0 into 1.0
2.508 * [taylor]: Taking taylor expansion of y in x
2.508 * [backup-simplify]: Simplify y into y
2.508 * [backup-simplify]: Simplify (* 0 y) into 0
2.509 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
2.509 * [backup-simplify]: Simplify (* 1.0 y) into (* 1.0 y)
2.509 * [backup-simplify]: Simplify (- (* 1.0 y)) into (- (* 1.0 y))
2.509 * [backup-simplify]: Simplify (+ 1.0 (- (* 1.0 y))) into (- 1.0 (* 1.0 y))
2.509 * [taylor]: Taking taylor expansion of (- 1.0 (* 1.0 y)) in y
2.509 * [taylor]: Taking taylor expansion of 1.0 in y
2.509 * [backup-simplify]: Simplify 1.0 into 1.0
2.509 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
2.509 * [taylor]: Taking taylor expansion of 1.0 in y
2.509 * [backup-simplify]: Simplify 1.0 into 1.0
2.509 * [taylor]: Taking taylor expansion of y in y
2.510 * [backup-simplify]: Simplify 0 into 0
2.510 * [backup-simplify]: Simplify 1 into 1
2.510 * [backup-simplify]: Simplify (* 1.0 0) into 0
2.510 * [backup-simplify]: Simplify (- 0) into 0
2.511 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
2.511 * [backup-simplify]: Simplify 1.0 into 1.0
2.511 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.511 * [backup-simplify]: Simplify (+ 0 y) into y
2.511 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 y)) into 0
2.512 * [backup-simplify]: Simplify (- 0) into 0
2.512 * [backup-simplify]: Simplify (+ y 0) into y
2.512 * [taylor]: Taking taylor expansion of y in y
2.512 * [backup-simplify]: Simplify 0 into 0
2.512 * [backup-simplify]: Simplify 1 into 1
2.512 * [backup-simplify]: Simplify 0 into 0
2.513 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0
2.513 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.514 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
2.514 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.515 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
2.515 * [backup-simplify]: Simplify (+ 0 0) into 0
2.516 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 y))) into 0
2.516 * [backup-simplify]: Simplify (- 0) into 0
2.516 * [backup-simplify]: Simplify (+ 0 0) into 0
2.516 * [taylor]: Taking taylor expansion of 0 in y
2.516 * [backup-simplify]: Simplify 0 into 0
2.517 * [backup-simplify]: Simplify 0 into 0
2.517 * [backup-simplify]: Simplify 1 into 1
2.517 * [backup-simplify]: Simplify (+ (* 1 (* y x)) (+ (* (- 1.0) (* y 1)) 1.0)) into (- (+ 1.0 (* x y)) (* 1.0 y))
2.517 * [backup-simplify]: Simplify (+ (/ 1 x) (* (- 1.0 (/ 1 x)) (- 1.0 (/ 1 y)))) into (- (+ (/ 1 (* x y)) 1.0) (* 1.0 (/ 1 y)))
2.517 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* x y)) 1.0) (* 1.0 (/ 1 y))) in (x y) around 0
2.517 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) 1.0) (* 1.0 (/ 1 y))) in y
2.517 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) 1.0) in y
2.517 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
2.517 * [taylor]: Taking taylor expansion of (* x y) in y
2.517 * [taylor]: Taking taylor expansion of x in y
2.517 * [backup-simplify]: Simplify x into x
2.517 * [taylor]: Taking taylor expansion of y in y
2.517 * [backup-simplify]: Simplify 0 into 0
2.518 * [backup-simplify]: Simplify 1 into 1
2.518 * [backup-simplify]: Simplify (* x 0) into 0
2.518 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
2.518 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.518 * [taylor]: Taking taylor expansion of 1.0 in y
2.518 * [backup-simplify]: Simplify 1.0 into 1.0
2.518 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
2.518 * [taylor]: Taking taylor expansion of 1.0 in y
2.518 * [backup-simplify]: Simplify 1.0 into 1.0
2.518 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.518 * [taylor]: Taking taylor expansion of y in y
2.518 * [backup-simplify]: Simplify 0 into 0
2.518 * [backup-simplify]: Simplify 1 into 1
2.518 * [backup-simplify]: Simplify (/ 1 1) into 1
2.518 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) 1.0) (* 1.0 (/ 1 y))) in x
2.519 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) 1.0) in x
2.519 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.519 * [taylor]: Taking taylor expansion of (* x y) in x
2.519 * [taylor]: Taking taylor expansion of x in x
2.519 * [backup-simplify]: Simplify 0 into 0
2.519 * [backup-simplify]: Simplify 1 into 1
2.519 * [taylor]: Taking taylor expansion of y in x
2.519 * [backup-simplify]: Simplify y into y
2.519 * [backup-simplify]: Simplify (* 0 y) into 0
2.519 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.519 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.519 * [taylor]: Taking taylor expansion of 1.0 in x
2.519 * [backup-simplify]: Simplify 1.0 into 1.0
2.519 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
2.519 * [taylor]: Taking taylor expansion of 1.0 in x
2.519 * [backup-simplify]: Simplify 1.0 into 1.0
2.520 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.520 * [taylor]: Taking taylor expansion of y in x
2.520 * [backup-simplify]: Simplify y into y
2.520 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.520 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) 1.0) (* 1.0 (/ 1 y))) in x
2.520 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) 1.0) in x
2.520 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.520 * [taylor]: Taking taylor expansion of (* x y) in x
2.520 * [taylor]: Taking taylor expansion of x in x
2.520 * [backup-simplify]: Simplify 0 into 0
2.520 * [backup-simplify]: Simplify 1 into 1
2.520 * [taylor]: Taking taylor expansion of y in x
2.520 * [backup-simplify]: Simplify y into y
2.520 * [backup-simplify]: Simplify (* 0 y) into 0
2.520 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.520 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.520 * [taylor]: Taking taylor expansion of 1.0 in x
2.520 * [backup-simplify]: Simplify 1.0 into 1.0
2.520 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
2.520 * [taylor]: Taking taylor expansion of 1.0 in x
2.520 * [backup-simplify]: Simplify 1.0 into 1.0
2.520 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.520 * [taylor]: Taking taylor expansion of y in x
2.520 * [backup-simplify]: Simplify y into y
2.520 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.521 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
2.521 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
2.521 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.521 * [taylor]: Taking taylor expansion of y in y
2.521 * [backup-simplify]: Simplify 0 into 0
2.521 * [backup-simplify]: Simplify 1 into 1
2.521 * [backup-simplify]: Simplify (/ 1 1) into 1
2.521 * [backup-simplify]: Simplify 1 into 1
2.522 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
2.522 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.522 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
2.522 * [backup-simplify]: Simplify (* 1.0 (/ 1 y)) into (/ 1.0 y)
2.522 * [backup-simplify]: Simplify (- (/ 1.0 y)) into (- (* 1.0 (/ 1 y)))
2.522 * [backup-simplify]: Simplify (+ 1.0 (- (* 1.0 (/ 1 y)))) into (- 1.0 (* 1.0 (/ 1 y)))
2.522 * [taylor]: Taking taylor expansion of (- 1.0 (* 1.0 (/ 1 y))) in y
2.522 * [taylor]: Taking taylor expansion of 1.0 in y
2.523 * [backup-simplify]: Simplify 1.0 into 1.0
2.523 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
2.523 * [taylor]: Taking taylor expansion of 1.0 in y
2.523 * [backup-simplify]: Simplify 1.0 into 1.0
2.523 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.523 * [taylor]: Taking taylor expansion of y in y
2.523 * [backup-simplify]: Simplify 0 into 0
2.523 * [backup-simplify]: Simplify 1 into 1
2.523 * [backup-simplify]: Simplify (/ 1 1) into 1
2.523 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
2.524 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.524 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
2.525 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.525 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.525 * [backup-simplify]: Simplify 0 into 0
2.526 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
2.526 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.527 * [backup-simplify]: Simplify (+ 0 0) into 0
2.527 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.527 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 (/ 1 y))) into 0
2.527 * [backup-simplify]: Simplify (- 0) into 0
2.528 * [backup-simplify]: Simplify (+ 0 0) into 0
2.528 * [taylor]: Taking taylor expansion of 0 in y
2.528 * [backup-simplify]: Simplify 0 into 0
2.528 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.529 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
2.529 * [backup-simplify]: Simplify (- 0) into 0
2.530 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
2.530 * [backup-simplify]: Simplify 1.0 into 1.0
2.530 * [backup-simplify]: Simplify (+ 1.0 (+ (* (- 1.0) (* (/ 1 (/ 1 y)) 1)) (* 1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x)))))) into (- (+ 1.0 (* x y)) (* 1.0 y))
2.530 * [backup-simplify]: Simplify (+ (/ 1 (- x)) (* (- 1.0 (/ 1 (- x))) (- 1.0 (/ 1 (- y))))) into (+ (* 1.0 (/ 1 y)) (+ (/ 1 (* x y)) 1.0))
2.530 * [approximate]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) (+ (/ 1 (* x y)) 1.0)) in (x y) around 0
2.530 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) (+ (/ 1 (* x y)) 1.0)) in y
2.530 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
2.531 * [taylor]: Taking taylor expansion of 1.0 in y
2.531 * [backup-simplify]: Simplify 1.0 into 1.0
2.531 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.531 * [taylor]: Taking taylor expansion of y in y
2.531 * [backup-simplify]: Simplify 0 into 0
2.531 * [backup-simplify]: Simplify 1 into 1
2.531 * [backup-simplify]: Simplify (/ 1 1) into 1
2.531 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) 1.0) in y
2.531 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
2.531 * [taylor]: Taking taylor expansion of (* x y) in y
2.531 * [taylor]: Taking taylor expansion of x in y
2.531 * [backup-simplify]: Simplify x into x
2.531 * [taylor]: Taking taylor expansion of y in y
2.531 * [backup-simplify]: Simplify 0 into 0
2.531 * [backup-simplify]: Simplify 1 into 1
2.531 * [backup-simplify]: Simplify (* x 0) into 0
2.531 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
2.532 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.532 * [taylor]: Taking taylor expansion of 1.0 in y
2.532 * [backup-simplify]: Simplify 1.0 into 1.0
2.532 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) (+ (/ 1 (* x y)) 1.0)) in x
2.532 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
2.532 * [taylor]: Taking taylor expansion of 1.0 in x
2.532 * [backup-simplify]: Simplify 1.0 into 1.0
2.532 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.532 * [taylor]: Taking taylor expansion of y in x
2.532 * [backup-simplify]: Simplify y into y
2.532 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.532 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) 1.0) in x
2.532 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.532 * [taylor]: Taking taylor expansion of (* x y) in x
2.532 * [taylor]: Taking taylor expansion of x in x
2.532 * [backup-simplify]: Simplify 0 into 0
2.532 * [backup-simplify]: Simplify 1 into 1
2.532 * [taylor]: Taking taylor expansion of y in x
2.532 * [backup-simplify]: Simplify y into y
2.532 * [backup-simplify]: Simplify (* 0 y) into 0
2.532 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.532 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.532 * [taylor]: Taking taylor expansion of 1.0 in x
2.532 * [backup-simplify]: Simplify 1.0 into 1.0
2.532 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) (+ (/ 1 (* x y)) 1.0)) in x
2.533 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
2.533 * [taylor]: Taking taylor expansion of 1.0 in x
2.533 * [backup-simplify]: Simplify 1.0 into 1.0
2.533 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.533 * [taylor]: Taking taylor expansion of y in x
2.533 * [backup-simplify]: Simplify y into y
2.533 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.533 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) 1.0) in x
2.533 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.533 * [taylor]: Taking taylor expansion of (* x y) in x
2.533 * [taylor]: Taking taylor expansion of x in x
2.533 * [backup-simplify]: Simplify 0 into 0
2.533 * [backup-simplify]: Simplify 1 into 1
2.533 * [taylor]: Taking taylor expansion of y in x
2.533 * [backup-simplify]: Simplify y into y
2.533 * [backup-simplify]: Simplify (* 0 y) into 0
2.533 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.533 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.533 * [taylor]: Taking taylor expansion of 1.0 in x
2.533 * [backup-simplify]: Simplify 1.0 into 1.0
2.533 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
2.534 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
2.534 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.534 * [taylor]: Taking taylor expansion of y in y
2.534 * [backup-simplify]: Simplify 0 into 0
2.534 * [backup-simplify]: Simplify 1 into 1
2.534 * [backup-simplify]: Simplify (/ 1 1) into 1
2.534 * [backup-simplify]: Simplify 1 into 1
2.534 * [backup-simplify]: Simplify (* 1.0 (/ 1 y)) into (/ 1.0 y)
2.535 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
2.535 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.535 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
2.535 * [backup-simplify]: Simplify (+ (/ 1.0 y) 1.0) into (+ 1.0 (* 1.0 (/ 1 y)))
2.535 * [taylor]: Taking taylor expansion of (+ 1.0 (* 1.0 (/ 1 y))) in y
2.535 * [taylor]: Taking taylor expansion of 1.0 in y
2.535 * [backup-simplify]: Simplify 1.0 into 1.0
2.535 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
2.535 * [taylor]: Taking taylor expansion of 1.0 in y
2.535 * [backup-simplify]: Simplify 1.0 into 1.0
2.535 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.535 * [taylor]: Taking taylor expansion of y in y
2.535 * [backup-simplify]: Simplify 0 into 0
2.535 * [backup-simplify]: Simplify 1 into 1
2.536 * [backup-simplify]: Simplify (/ 1 1) into 1
2.536 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
2.536 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
2.537 * [backup-simplify]: Simplify 1.0 into 1.0
2.537 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.537 * [backup-simplify]: Simplify 0 into 0
2.537 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.538 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 (/ 1 y))) into 0
2.539 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
2.539 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.539 * [backup-simplify]: Simplify (+ 0 0) into 0
2.539 * [backup-simplify]: Simplify (+ 0 0) into 0
2.539 * [taylor]: Taking taylor expansion of 0 in y
2.539 * [backup-simplify]: Simplify 0 into 0
2.540 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.541 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
2.541 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
2.541 * [backup-simplify]: Simplify 1.0 into 1.0
2.541 * [backup-simplify]: Simplify (+ 1.0 (+ (* 1.0 (* (/ 1 (/ 1 (- y))) 1)) (* 1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x))))))) into (- (+ 1.0 (* x y)) (* 1.0 y))
2.541 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
2.541 * [backup-simplify]: Simplify (* (- 1.0 x) (- 1.0 y)) into (* (- 1.0 y) (- 1.0 x))
2.541 * [approximate]: Taking taylor expansion of (* (- 1.0 y) (- 1.0 x)) in (x y) around 0
2.541 * [taylor]: Taking taylor expansion of (* (- 1.0 y) (- 1.0 x)) in y
2.541 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
2.541 * [taylor]: Taking taylor expansion of 1.0 in y
2.542 * [backup-simplify]: Simplify 1.0 into 1.0
2.542 * [taylor]: Taking taylor expansion of y in y
2.542 * [backup-simplify]: Simplify 0 into 0
2.542 * [backup-simplify]: Simplify 1 into 1
2.542 * [taylor]: Taking taylor expansion of (- 1.0 x) in y
2.542 * [taylor]: Taking taylor expansion of 1.0 in y
2.542 * [backup-simplify]: Simplify 1.0 into 1.0
2.542 * [taylor]: Taking taylor expansion of x in y
2.542 * [backup-simplify]: Simplify x into x
2.542 * [taylor]: Taking taylor expansion of (* (- 1.0 y) (- 1.0 x)) in x
2.542 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
2.542 * [taylor]: Taking taylor expansion of 1.0 in x
2.542 * [backup-simplify]: Simplify 1.0 into 1.0
2.542 * [taylor]: Taking taylor expansion of y in x
2.542 * [backup-simplify]: Simplify y into y
2.542 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
2.542 * [taylor]: Taking taylor expansion of 1.0 in x
2.542 * [backup-simplify]: Simplify 1.0 into 1.0
2.542 * [taylor]: Taking taylor expansion of x in x
2.542 * [backup-simplify]: Simplify 0 into 0
2.542 * [backup-simplify]: Simplify 1 into 1
2.542 * [taylor]: Taking taylor expansion of (* (- 1.0 y) (- 1.0 x)) in x
2.542 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
2.542 * [taylor]: Taking taylor expansion of 1.0 in x
2.542 * [backup-simplify]: Simplify 1.0 into 1.0
2.542 * [taylor]: Taking taylor expansion of y in x
2.542 * [backup-simplify]: Simplify y into y
2.542 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
2.542 * [taylor]: Taking taylor expansion of 1.0 in x
2.542 * [backup-simplify]: Simplify 1.0 into 1.0
2.542 * [taylor]: Taking taylor expansion of x in x
2.542 * [backup-simplify]: Simplify 0 into 0
2.542 * [backup-simplify]: Simplify 1 into 1
2.542 * [backup-simplify]: Simplify (- y) into (- y)
2.542 * [backup-simplify]: Simplify (+ 1.0 (- y)) into (- 1.0 y)
2.543 * [backup-simplify]: Simplify (- 0) into 0
2.543 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
2.543 * [backup-simplify]: Simplify (* (- 1.0 y) 1.0) into (* 1.0 (- 1.0 y))
2.543 * [taylor]: Taking taylor expansion of (* 1.0 (- 1.0 y)) in y
2.543 * [taylor]: Taking taylor expansion of 1.0 in y
2.543 * [backup-simplify]: Simplify 1.0 into 1.0
2.543 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
2.543 * [taylor]: Taking taylor expansion of 1.0 in y
2.543 * [backup-simplify]: Simplify 1.0 into 1.0
2.543 * [taylor]: Taking taylor expansion of y in y
2.543 * [backup-simplify]: Simplify 0 into 0
2.543 * [backup-simplify]: Simplify 1 into 1
2.543 * [backup-simplify]: Simplify (- 0) into 0
2.544 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
2.544 * [backup-simplify]: Simplify (* 1.0 1.0) into 1.0
2.544 * [backup-simplify]: Simplify 1.0 into 1.0
2.544 * [backup-simplify]: Simplify (- 1) into -1
2.545 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.545 * [backup-simplify]: Simplify (- 0) into 0
2.545 * [backup-simplify]: Simplify (+ 0 0) into 0
2.546 * [backup-simplify]: Simplify (+ (* (- 1.0 y) -1) (* 0 1.0)) into (- y 1.0)
2.546 * [taylor]: Taking taylor expansion of (- y 1.0) in y
2.546 * [taylor]: Taking taylor expansion of y in y
2.546 * [backup-simplify]: Simplify 0 into 0
2.546 * [backup-simplify]: Simplify 1 into 1
2.546 * [taylor]: Taking taylor expansion of 1.0 in y
2.546 * [backup-simplify]: Simplify 1.0 into 1.0
2.546 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.547 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
2.547 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.548 * [backup-simplify]: Simplify (- 1) into -1
2.548 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.549 * [backup-simplify]: Simplify (+ (* 1.0 -1) (* 0 1.0)) into (- 1.0)
2.549 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.550 * [backup-simplify]: Simplify (+ (* (- 1.0) (* y 1)) (+ (* (- 1.0) (* 1 x)) 1.0)) into (- 1.0 (+ (* 1.0 x) (* 1.0 y)))
2.550 * [backup-simplify]: Simplify (* (- 1.0 (/ 1 x)) (- 1.0 (/ 1 y))) into (* (- 1.0 (/ 1 x)) (- 1.0 (/ 1 y)))
2.550 * [approximate]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) (- 1.0 (/ 1 y))) in (x y) around 0
2.550 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) (- 1.0 (/ 1 y))) in y
2.550 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in y
2.550 * [taylor]: Taking taylor expansion of 1.0 in y
2.550 * [backup-simplify]: Simplify 1.0 into 1.0
2.550 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.550 * [taylor]: Taking taylor expansion of x in y
2.550 * [backup-simplify]: Simplify x into x
2.550 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.551 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
2.551 * [taylor]: Taking taylor expansion of 1.0 in y
2.551 * [backup-simplify]: Simplify 1.0 into 1.0
2.551 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.551 * [taylor]: Taking taylor expansion of y in y
2.551 * [backup-simplify]: Simplify 0 into 0
2.551 * [backup-simplify]: Simplify 1 into 1
2.551 * [backup-simplify]: Simplify (/ 1 1) into 1
2.551 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) (- 1.0 (/ 1 y))) in x
2.551 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
2.551 * [taylor]: Taking taylor expansion of 1.0 in x
2.551 * [backup-simplify]: Simplify 1.0 into 1.0
2.551 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.551 * [taylor]: Taking taylor expansion of x in x
2.551 * [backup-simplify]: Simplify 0 into 0
2.551 * [backup-simplify]: Simplify 1 into 1
2.551 * [backup-simplify]: Simplify (/ 1 1) into 1
2.552 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
2.552 * [taylor]: Taking taylor expansion of 1.0 in x
2.552 * [backup-simplify]: Simplify 1.0 into 1.0
2.552 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.552 * [taylor]: Taking taylor expansion of y in x
2.552 * [backup-simplify]: Simplify y into y
2.552 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.552 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) (- 1.0 (/ 1 y))) in x
2.552 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
2.552 * [taylor]: Taking taylor expansion of 1.0 in x
2.552 * [backup-simplify]: Simplify 1.0 into 1.0
2.552 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.552 * [taylor]: Taking taylor expansion of x in x
2.552 * [backup-simplify]: Simplify 0 into 0
2.552 * [backup-simplify]: Simplify 1 into 1
2.552 * [backup-simplify]: Simplify (/ 1 1) into 1
2.552 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
2.552 * [taylor]: Taking taylor expansion of 1.0 in x
2.552 * [backup-simplify]: Simplify 1.0 into 1.0
2.552 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.552 * [taylor]: Taking taylor expansion of y in x
2.552 * [backup-simplify]: Simplify y into y
2.552 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.553 * [backup-simplify]: Simplify (- 1) into -1
2.553 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.553 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
2.553 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
2.553 * [backup-simplify]: Simplify (* -1 (- 1.0 (/ 1 y))) into (* -1 (- 1.0 (/ 1 y)))
2.553 * [taylor]: Taking taylor expansion of (* -1 (- 1.0 (/ 1 y))) in y
2.553 * [taylor]: Taking taylor expansion of -1 in y
2.553 * [backup-simplify]: Simplify -1 into -1
2.553 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
2.553 * [taylor]: Taking taylor expansion of 1.0 in y
2.554 * [backup-simplify]: Simplify 1.0 into 1.0
2.554 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.554 * [taylor]: Taking taylor expansion of y in y
2.554 * [backup-simplify]: Simplify 0 into 0
2.554 * [backup-simplify]: Simplify 1 into 1
2.554 * [backup-simplify]: Simplify (/ 1 1) into 1
2.554 * [backup-simplify]: Simplify (- 1) into -1
2.554 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.555 * [backup-simplify]: Simplify (* -1 -1) into 1
2.555 * [backup-simplify]: Simplify 1 into 1
2.555 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.555 * [backup-simplify]: Simplify (- 0) into 0
2.555 * [backup-simplify]: Simplify (+ 0 0) into 0
2.556 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.556 * [backup-simplify]: Simplify (- 0) into 0
2.557 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
2.557 * [backup-simplify]: Simplify (+ (* -1 0) (* 1.0 (- 1.0 (/ 1 y)))) into (- 1.0 (* 1.0 (/ 1 y)))
2.557 * [taylor]: Taking taylor expansion of (- 1.0 (* 1.0 (/ 1 y))) in y
2.557 * [taylor]: Taking taylor expansion of 1.0 in y
2.557 * [backup-simplify]: Simplify 1.0 into 1.0
2.557 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
2.557 * [taylor]: Taking taylor expansion of 1.0 in y
2.557 * [backup-simplify]: Simplify 1.0 into 1.0
2.557 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.557 * [taylor]: Taking taylor expansion of y in y
2.557 * [backup-simplify]: Simplify 0 into 0
2.557 * [backup-simplify]: Simplify 1 into 1
2.558 * [backup-simplify]: Simplify (/ 1 1) into 1
2.558 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
2.558 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.559 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
2.559 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.559 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.559 * [backup-simplify]: Simplify (- 0) into 0
2.560 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
2.561 * [backup-simplify]: Simplify (+ (* -1 1.0) (* 0 -1)) into (- 1.0)
2.561 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.562 * [backup-simplify]: Simplify (+ (* (- 1.0) (* 1 (/ 1 (/ 1 x)))) (+ (* (- 1.0) (* (/ 1 (/ 1 y)) 1)) (* 1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x)))))) into (- (* x y) (+ (* 1.0 x) (* 1.0 y)))
2.562 * [backup-simplify]: Simplify (* (- 1.0 (/ 1 (- x))) (- 1.0 (/ 1 (- y)))) into (* (+ (/ 1 x) 1.0) (+ 1.0 (/ 1 y)))
2.562 * [approximate]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) (+ 1.0 (/ 1 y))) in (x y) around 0
2.562 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) (+ 1.0 (/ 1 y))) in y
2.562 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in y
2.562 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.562 * [taylor]: Taking taylor expansion of x in y
2.562 * [backup-simplify]: Simplify x into x
2.562 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.562 * [taylor]: Taking taylor expansion of 1.0 in y
2.562 * [backup-simplify]: Simplify 1.0 into 1.0
2.562 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in y
2.562 * [taylor]: Taking taylor expansion of 1.0 in y
2.562 * [backup-simplify]: Simplify 1.0 into 1.0
2.562 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.562 * [taylor]: Taking taylor expansion of y in y
2.562 * [backup-simplify]: Simplify 0 into 0
2.562 * [backup-simplify]: Simplify 1 into 1
2.562 * [backup-simplify]: Simplify (/ 1 1) into 1
2.562 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) (+ 1.0 (/ 1 y))) in x
2.562 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
2.562 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.562 * [taylor]: Taking taylor expansion of x in x
2.562 * [backup-simplify]: Simplify 0 into 0
2.562 * [backup-simplify]: Simplify 1 into 1
2.563 * [backup-simplify]: Simplify (/ 1 1) into 1
2.563 * [taylor]: Taking taylor expansion of 1.0 in x
2.563 * [backup-simplify]: Simplify 1.0 into 1.0
2.563 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in x
2.563 * [taylor]: Taking taylor expansion of 1.0 in x
2.563 * [backup-simplify]: Simplify 1.0 into 1.0
2.563 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.563 * [taylor]: Taking taylor expansion of y in x
2.563 * [backup-simplify]: Simplify y into y
2.563 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.563 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) (+ 1.0 (/ 1 y))) in x
2.563 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
2.563 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.563 * [taylor]: Taking taylor expansion of x in x
2.563 * [backup-simplify]: Simplify 0 into 0
2.563 * [backup-simplify]: Simplify 1 into 1
2.563 * [backup-simplify]: Simplify (/ 1 1) into 1
2.563 * [taylor]: Taking taylor expansion of 1.0 in x
2.563 * [backup-simplify]: Simplify 1.0 into 1.0
2.563 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in x
2.563 * [taylor]: Taking taylor expansion of 1.0 in x
2.563 * [backup-simplify]: Simplify 1.0 into 1.0
2.563 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.563 * [taylor]: Taking taylor expansion of y in x
2.563 * [backup-simplify]: Simplify y into y
2.563 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.564 * [backup-simplify]: Simplify (+ 1 0) into 1
2.564 * [backup-simplify]: Simplify (+ 1.0 (/ 1 y)) into (+ 1.0 (/ 1 y))
2.564 * [backup-simplify]: Simplify (* 1 (+ 1.0 (/ 1 y))) into (+ 1.0 (/ 1 y))
2.564 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in y
2.564 * [taylor]: Taking taylor expansion of 1.0 in y
2.564 * [backup-simplify]: Simplify 1.0 into 1.0
2.564 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.564 * [taylor]: Taking taylor expansion of y in y
2.564 * [backup-simplify]: Simplify 0 into 0
2.564 * [backup-simplify]: Simplify 1 into 1
2.564 * [backup-simplify]: Simplify (/ 1 1) into 1
2.564 * [backup-simplify]: Simplify (+ 0 1) into 1
2.564 * [backup-simplify]: Simplify 1 into 1
2.564 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.565 * [backup-simplify]: Simplify (+ 0 0) into 0
2.565 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.565 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
2.566 * [backup-simplify]: Simplify (+ (* 1 0) (* 1.0 (+ 1.0 (/ 1 y)))) into (+ 1.0 (* 1.0 (/ 1 y)))
2.566 * [taylor]: Taking taylor expansion of (+ 1.0 (* 1.0 (/ 1 y))) in y
2.566 * [taylor]: Taking taylor expansion of 1.0 in y
2.566 * [backup-simplify]: Simplify 1.0 into 1.0
2.566 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
2.566 * [taylor]: Taking taylor expansion of 1.0 in y
2.566 * [backup-simplify]: Simplify 1.0 into 1.0
2.566 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.566 * [taylor]: Taking taylor expansion of y in y
2.566 * [backup-simplify]: Simplify 0 into 0
2.566 * [backup-simplify]: Simplify 1 into 1
2.566 * [backup-simplify]: Simplify (/ 1 1) into 1
2.566 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
2.567 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
2.567 * [backup-simplify]: Simplify 1.0 into 1.0
2.567 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.567 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
2.567 * [backup-simplify]: Simplify 1.0 into 1.0
2.568 * [backup-simplify]: Simplify (+ (* 1.0 (* 1 (/ 1 (/ 1 (- x))))) (+ (* 1.0 (* (/ 1 (/ 1 (- y))) 1)) (* 1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x))))))) into (- (* x y) (+ (* 1.0 x) (* 1.0 y)))
2.568 * * * [progress]: simplifying candidates
2.568 * [simplify]: Simplifying:
  (* (exp x) (exp (* (- 1.0 x) (- 1.0 y))))
  (log (+ x (* (- 1.0 x) (- 1.0 y))))
  (exp (+ x (* (- 1.0 x) (- 1.0 y))))
  (* (cbrt (+ x (* (- 1.0 x) (- 1.0 y)))) (cbrt (+ x (* (- 1.0 x) (- 1.0 y)))))
  (cbrt (+ x (* (- 1.0 x) (- 1.0 y))))
  (* (* (+ x (* (- 1.0 x) (- 1.0 y))) (+ x (* (- 1.0 x) (- 1.0 y)))) (+ x (* (- 1.0 x) (- 1.0 y))))
  (sqrt (+ x (* (- 1.0 x) (- 1.0 y))))
  (sqrt (+ x (* (- 1.0 x) (- 1.0 y))))
  (+ (pow x 3) (pow (* (- 1.0 x) (- 1.0 y)) 3))
  (+ (* x x) (- (* (* (- 1.0 x) (- 1.0 y)) (* (- 1.0 x) (- 1.0 y))) (* x (* (- 1.0 x) (- 1.0 y)))))
  (- (* x x) (* (* (- 1.0 x) (- 1.0 y)) (* (- 1.0 x) (- 1.0 y))))
  (- x (* (- 1.0 x) (- 1.0 y)))
  (+ x (* (- 1.0 x) 1.0))
  (+ x (* (- 1.0 x) 1.0))
  (+ x (* 1.0 (- 1.0 x)))
  (+ x (* 1.0 (- 1.0 x)))
  (* (- 1.0 x) (- 1.0 y))
  (+ (log (- 1.0 x)) (log (- 1.0 y)))
  (log (* (- 1.0 x) (- 1.0 y)))
  (exp (* (- 1.0 x) (- 1.0 y)))
  (* (* (* (- 1.0 x) (- 1.0 x)) (- 1.0 x)) (* (* (- 1.0 y) (- 1.0 y)) (- 1.0 y)))
  (* (cbrt (* (- 1.0 x) (- 1.0 y))) (cbrt (* (- 1.0 x) (- 1.0 y))))
  (cbrt (* (- 1.0 x) (- 1.0 y)))
  (* (* (* (- 1.0 x) (- 1.0 y)) (* (- 1.0 x) (- 1.0 y))) (* (- 1.0 x) (- 1.0 y)))
  (sqrt (* (- 1.0 x) (- 1.0 y)))
  (sqrt (* (- 1.0 x) (- 1.0 y)))
  (* (- (pow 1.0 3) (pow x 3)) (- (pow 1.0 3) (pow y 3)))
  (* (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x))) (+ (* 1.0 1.0) (+ (* y y) (* 1.0 y))))
  (* (- (pow 1.0 3) (pow x 3)) (- (* 1.0 1.0) (* y y)))
  (* (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x))) (+ 1.0 y))
  (* (- (* 1.0 1.0) (* x x)) (- (pow 1.0 3) (pow y 3)))
  (* (+ 1.0 x) (+ (* 1.0 1.0) (+ (* y y) (* 1.0 y))))
  (* (- (* 1.0 1.0) (* x x)) (- (* 1.0 1.0) (* y y)))
  (* (+ 1.0 x) (+ 1.0 y))
  (* (sqrt (- 1.0 x)) (sqrt (- 1.0 y)))
  (* (sqrt (- 1.0 x)) (sqrt (- 1.0 y)))
  (* (- 1.0 x) 1.0)
  (* (- 1.0 x) (- y))
  (* (- 1.0 x) 1.0)
  (* (- 1.0 x) (- y))
  (* 1.0 (- 1.0 x))
  (* (- y) (- 1.0 x))
  (* 1.0 (- 1.0 x))
  (* (- y) (- 1.0 x))
  (* (- 1.0 x) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (* (- 1.0 x) (sqrt (- 1.0 y)))
  (* (- 1.0 x) 1)
  (* (- 1.0 x) (+ (sqrt 1.0) (sqrt y)))
  (* (- 1.0 x) 1)
  (* (cbrt (- 1.0 x)) (- 1.0 y))
  (* (sqrt (- 1.0 x)) (- 1.0 y))
  (* (- 1.0 x) (- 1.0 y))
  (* (- (sqrt 1.0) (sqrt x)) (- 1.0 y))
  (* (- 1.0 x) (- 1.0 y))
  (* (- 1.0 x) (- (pow 1.0 3) (pow y 3)))
  (* (- 1.0 x) (- (* 1.0 1.0) (* y y)))
  (* (- (pow 1.0 3) (pow x 3)) (- 1.0 y))
  (* (- (* 1.0 1.0) (* x x)) (- 1.0 y))
  (- (+ 1.0 (* x y)) (* 1.0 y))
  (- (+ 1.0 (* x y)) (* 1.0 y))
  (- (+ 1.0 (* x y)) (* 1.0 y))
  (- 1.0 (+ (* 1.0 x) (* 1.0 y)))
  (- (* x y) (+ (* 1.0 x) (* 1.0 y)))
  (- (* x y) (+ (* 1.0 x) (* 1.0 y)))
2.569 * * [simplify]: iteration 0: 101 enodes
2.594 * * [simplify]: iteration 1: 285 enodes
2.702 * * [simplify]: iteration 2: 1057 enodes
3.096 * * [simplify]: iteration complete: 5000 enodes
3.096 * * [simplify]: Extracting #0: cost 43 inf + 0
3.098 * * [simplify]: Extracting #1: cost 884 inf + 0
3.105 * * [simplify]: Extracting #2: cost 2291 inf + 1037
3.136 * * [simplify]: Extracting #3: cost 1797 inf + 102247
3.217 * * [simplify]: Extracting #4: cost 374 inf + 397382
3.316 * * [simplify]: Extracting #5: cost 36 inf + 469584
3.432 * * [simplify]: Extracting #6: cost 3 inf + 471232
3.545 * * [simplify]: Extracting #7: cost 0 inf + 471991
3.647 * [simplify]: Simplified to:
  (exp (+ x (* (- 1.0 y) (- 1.0 x))))
  (log (+ x (* (- 1.0 y) (- 1.0 x))))
  (exp (+ x (* (- 1.0 y) (- 1.0 x))))
  (* (cbrt (+ x (* (- 1.0 y) (- 1.0 x)))) (cbrt (+ x (* (- 1.0 y) (- 1.0 x)))))
  (cbrt (+ x (* (- 1.0 y) (- 1.0 x))))
  (* (* (+ x (* (- 1.0 y) (- 1.0 x))) (+ x (* (- 1.0 y) (- 1.0 x)))) (+ x (* (- 1.0 y) (- 1.0 x))))
  (sqrt (+ x (* (- 1.0 y) (- 1.0 x))))
  (sqrt (+ x (* (- 1.0 y) (- 1.0 x))))
  (+ (* (* (- 1.0 y) (- 1.0 x)) (* (* (- 1.0 y) (- 1.0 x)) (* (- 1.0 y) (- 1.0 x)))) (* (* x x) x))
  (+ (* x x) (* (* (- 1.0 y) (- 1.0 x)) (- (* (- 1.0 y) (- 1.0 x)) x)))
  (- (* x x) (* (* (- 1.0 y) (- 1.0 x)) (* (- 1.0 y) (- 1.0 x))))
  (- x (* (- 1.0 y) (- 1.0 x)))
  (+ x (* (- 1.0 x) 1.0))
  (+ x (* (- 1.0 x) 1.0))
  (+ x (* (- 1.0 x) 1.0))
  (+ x (* (- 1.0 x) 1.0))
  (* (- 1.0 y) (- 1.0 x))
  (log (* (- 1.0 y) (- 1.0 x)))
  (log (* (- 1.0 y) (- 1.0 x)))
  (exp (* (- 1.0 y) (- 1.0 x)))
  (* (* (- 1.0 y) (- 1.0 x)) (* (* (- 1.0 y) (- 1.0 x)) (* (- 1.0 y) (- 1.0 x))))
  (* (cbrt (* (- 1.0 y) (- 1.0 x))) (cbrt (* (- 1.0 y) (- 1.0 x))))
  (cbrt (* (- 1.0 y) (- 1.0 x)))
  (* (* (- 1.0 y) (- 1.0 x)) (* (* (- 1.0 y) (- 1.0 x)) (* (- 1.0 y) (- 1.0 x))))
  (sqrt (* (- 1.0 y) (- 1.0 x)))
  (sqrt (* (- 1.0 y) (- 1.0 x)))
  (* (- (* 1.0 (* 1.0 1.0)) (* (* y y) y)) (- (* 1.0 (* 1.0 1.0)) (* (* x x) x)))
  (* (+ (* y y) (* 1.0 (+ y 1.0))) (+ (* x x) (* 1.0 (+ x 1.0))))
  (* (* (- (* 1.0 (* 1.0 1.0)) (* (* x x) x)) (+ 1.0 y)) (- 1.0 y))
  (* (+ 1.0 y) (+ (* x x) (* 1.0 (+ x 1.0))))
  (* (* (+ x 1.0) (- 1.0 x)) (- (* 1.0 (* 1.0 1.0)) (* (* y y) y)))
  (* (+ (* y y) (* 1.0 (+ y 1.0))) (+ x 1.0))
  (* (+ 1.0 y) (* (* (- 1.0 y) (+ x 1.0)) (- 1.0 x)))
  (* (+ 1.0 y) (+ x 1.0))
  (* (sqrt (- 1.0 x)) (sqrt (- 1.0 y)))
  (* (sqrt (- 1.0 x)) (sqrt (- 1.0 y)))
  (* (- 1.0 x) 1.0)
  (- (* (- 1.0 x) y))
  (* (- 1.0 x) 1.0)
  (- (* (- 1.0 x) y))
  (* (- 1.0 x) 1.0)
  (- (* (- 1.0 x) y))
  (* (- 1.0 x) 1.0)
  (- (* (- 1.0 x) y))
  (* (cbrt (- 1.0 y)) (* (cbrt (- 1.0 y)) (- 1.0 x)))
  (* (sqrt (- 1.0 y)) (- 1.0 x))
  (- 1.0 x)
  (* (- 1.0 x) (+ (sqrt 1.0) (sqrt y)))
  (- 1.0 x)
  (* (- 1.0 y) (cbrt (- 1.0 x)))
  (* (sqrt (- 1.0 x)) (- 1.0 y))
  (* (- 1.0 y) (- 1.0 x))
  (* (- 1.0 y) (- (sqrt 1.0) (sqrt x)))
  (* (- 1.0 y) (- 1.0 x))
  (* (- (* 1.0 (* 1.0 1.0)) (* (* y y) y)) (- 1.0 x))
  (* (- 1.0 x) (* (+ 1.0 y) (- 1.0 y)))
  (* (- (* 1.0 (* 1.0 1.0)) (* (* x x) x)) (- 1.0 y))
  (* (* (- 1.0 y) (+ x 1.0)) (- 1.0 x))
  (+ 1.0 (* y (- x 1.0)))
  (+ 1.0 (* y (- x 1.0)))
  (+ 1.0 (* y (- x 1.0)))
  (- 1.0 (* 1.0 (+ x y)))
  (- (* x (- y 1.0)) (* y 1.0))
  (- (* x (- y 1.0)) (* y 1.0))
3.650 * * * [progress]: adding candidates to table
3.826 * * [progress]: iteration 2 / 4
3.826 * * * [progress]: picking best candidate
3.828 * * * * [pick]: Picked  #<alt (λ (x y) (+ 1.0 (* y (- x 1.0))))>
3.829 * * * [progress]: localizing error
3.835 * * * [progress]: generating rewritten candidates
3.835 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
3.852 * * * [progress]: generating series expansions
3.852 * * * * [progress]: [ 1 / 1 ] generating series at (2 2)
3.853 * [backup-simplify]: Simplify (* y (- x 1.0)) into (* (- x 1.0) y)
3.853 * [approximate]: Taking taylor expansion of (* (- x 1.0) y) in (y x) around 0
3.853 * [taylor]: Taking taylor expansion of (* (- x 1.0) y) in x
3.853 * [taylor]: Taking taylor expansion of (- x 1.0) in x
3.853 * [taylor]: Taking taylor expansion of x in x
3.853 * [backup-simplify]: Simplify 0 into 0
3.853 * [backup-simplify]: Simplify 1 into 1
3.853 * [taylor]: Taking taylor expansion of 1.0 in x
3.853 * [backup-simplify]: Simplify 1.0 into 1.0
3.853 * [taylor]: Taking taylor expansion of y in x
3.853 * [backup-simplify]: Simplify y into y
3.853 * [taylor]: Taking taylor expansion of (* (- x 1.0) y) in y
3.853 * [taylor]: Taking taylor expansion of (- x 1.0) in y
3.853 * [taylor]: Taking taylor expansion of x in y
3.853 * [backup-simplify]: Simplify x into x
3.853 * [taylor]: Taking taylor expansion of 1.0 in y
3.853 * [backup-simplify]: Simplify 1.0 into 1.0
3.853 * [taylor]: Taking taylor expansion of y in y
3.853 * [backup-simplify]: Simplify 0 into 0
3.853 * [backup-simplify]: Simplify 1 into 1
3.853 * [taylor]: Taking taylor expansion of (* (- x 1.0) y) in y
3.853 * [taylor]: Taking taylor expansion of (- x 1.0) in y
3.853 * [taylor]: Taking taylor expansion of x in y
3.853 * [backup-simplify]: Simplify x into x
3.853 * [taylor]: Taking taylor expansion of 1.0 in y
3.853 * [backup-simplify]: Simplify 1.0 into 1.0
3.853 * [taylor]: Taking taylor expansion of y in y
3.853 * [backup-simplify]: Simplify 0 into 0
3.853 * [backup-simplify]: Simplify 1 into 1
3.854 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
3.854 * [backup-simplify]: Simplify (+ x (- 1.0)) into (- x 1.0)
3.854 * [backup-simplify]: Simplify (* (- x 1.0) 0) into 0
3.854 * [taylor]: Taking taylor expansion of 0 in x
3.854 * [backup-simplify]: Simplify 0 into 0
3.854 * [backup-simplify]: Simplify 0 into 0
3.854 * [backup-simplify]: Simplify (- 0) into 0
3.854 * [backup-simplify]: Simplify (+ 0 0) into 0
3.855 * [backup-simplify]: Simplify (+ (* (- x 1.0) 1) (* 0 0)) into (- x 1.0)
3.855 * [taylor]: Taking taylor expansion of (- x 1.0) in x
3.855 * [taylor]: Taking taylor expansion of x in x
3.855 * [backup-simplify]: Simplify 0 into 0
3.855 * [backup-simplify]: Simplify 1 into 1
3.855 * [taylor]: Taking taylor expansion of 1.0 in x
3.855 * [backup-simplify]: Simplify 1.0 into 1.0
3.855 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
3.856 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
3.856 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
3.856 * [backup-simplify]: Simplify 0 into 0
3.856 * [backup-simplify]: Simplify (- 0) into 0
3.856 * [backup-simplify]: Simplify (+ 0 0) into 0
3.857 * [backup-simplify]: Simplify (+ (* (- x 1.0) 0) (+ (* 0 1) (* 0 0))) into 0
3.857 * [taylor]: Taking taylor expansion of 0 in x
3.857 * [backup-simplify]: Simplify 0 into 0
3.857 * [backup-simplify]: Simplify 0 into 0
3.857 * [backup-simplify]: Simplify (- 0) into 0
3.857 * [backup-simplify]: Simplify (+ 1 0) into 1
3.857 * [backup-simplify]: Simplify 1 into 1
3.857 * [backup-simplify]: Simplify 0 into 0
3.858 * [backup-simplify]: Simplify (- 0) into 0
3.858 * [backup-simplify]: Simplify (+ 0 0) into 0
3.858 * [backup-simplify]: Simplify (+ (* (- x 1.0) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
3.858 * [taylor]: Taking taylor expansion of 0 in x
3.858 * [backup-simplify]: Simplify 0 into 0
3.858 * [backup-simplify]: Simplify 0 into 0
3.858 * [backup-simplify]: Simplify 0 into 0
3.859 * [backup-simplify]: Simplify (- 0) into 0
3.859 * [backup-simplify]: Simplify (+ 0 0) into 0
3.859 * [backup-simplify]: Simplify 0 into 0
3.859 * [backup-simplify]: Simplify 0 into 0
3.859 * [backup-simplify]: Simplify (- 0) into 0
3.859 * [backup-simplify]: Simplify (+ 0 0) into 0
3.860 * [backup-simplify]: Simplify (+ (* (- x 1.0) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
3.860 * [taylor]: Taking taylor expansion of 0 in x
3.860 * [backup-simplify]: Simplify 0 into 0
3.860 * [backup-simplify]: Simplify 0 into 0
3.860 * [backup-simplify]: Simplify (+ (* 1 (* x y)) (* (- 1.0) (* 1 y))) into (- (* x y) (* 1.0 y))
3.860 * [backup-simplify]: Simplify (* (/ 1 y) (- (/ 1 x) 1.0)) into (/ (- (/ 1 x) 1.0) y)
3.860 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) y) in (y x) around 0
3.860 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) y) in x
3.860 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
3.860 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.860 * [taylor]: Taking taylor expansion of x in x
3.861 * [backup-simplify]: Simplify 0 into 0
3.861 * [backup-simplify]: Simplify 1 into 1
3.861 * [backup-simplify]: Simplify (/ 1 1) into 1
3.861 * [taylor]: Taking taylor expansion of 1.0 in x
3.861 * [backup-simplify]: Simplify 1.0 into 1.0
3.861 * [taylor]: Taking taylor expansion of y in x
3.861 * [backup-simplify]: Simplify y into y
3.861 * [backup-simplify]: Simplify (+ 1 0) into 1
3.861 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.861 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) y) in y
3.861 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in y
3.861 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.861 * [taylor]: Taking taylor expansion of x in y
3.861 * [backup-simplify]: Simplify x into x
3.861 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.861 * [taylor]: Taking taylor expansion of 1.0 in y
3.861 * [backup-simplify]: Simplify 1.0 into 1.0
3.861 * [taylor]: Taking taylor expansion of y in y
3.861 * [backup-simplify]: Simplify 0 into 0
3.861 * [backup-simplify]: Simplify 1 into 1
3.862 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
3.862 * [backup-simplify]: Simplify (+ (/ 1 x) (- 1.0)) into (- (/ 1 x) 1.0)
3.862 * [backup-simplify]: Simplify (/ (- (/ 1 x) 1.0) 1) into (- (/ 1 x) 1.0)
3.862 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) y) in y
3.862 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in y
3.862 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.862 * [taylor]: Taking taylor expansion of x in y
3.862 * [backup-simplify]: Simplify x into x
3.862 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.862 * [taylor]: Taking taylor expansion of 1.0 in y
3.862 * [backup-simplify]: Simplify 1.0 into 1.0
3.862 * [taylor]: Taking taylor expansion of y in y
3.862 * [backup-simplify]: Simplify 0 into 0
3.862 * [backup-simplify]: Simplify 1 into 1
3.862 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
3.863 * [backup-simplify]: Simplify (+ (/ 1 x) (- 1.0)) into (- (/ 1 x) 1.0)
3.863 * [backup-simplify]: Simplify (/ (- (/ 1 x) 1.0) 1) into (- (/ 1 x) 1.0)
3.863 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
3.863 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.863 * [taylor]: Taking taylor expansion of x in x
3.863 * [backup-simplify]: Simplify 0 into 0
3.863 * [backup-simplify]: Simplify 1 into 1
3.863 * [backup-simplify]: Simplify (/ 1 1) into 1
3.863 * [taylor]: Taking taylor expansion of 1.0 in x
3.863 * [backup-simplify]: Simplify 1.0 into 1.0
3.863 * [backup-simplify]: Simplify (+ 1 0) into 1
3.863 * [backup-simplify]: Simplify 1 into 1
3.864 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
3.864 * [backup-simplify]: Simplify (- 0) into 0
3.864 * [backup-simplify]: Simplify (+ 0 0) into 0
3.865 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 x) 1.0) (/ 0 1)))) into 0
3.865 * [taylor]: Taking taylor expansion of 0 in x
3.865 * [backup-simplify]: Simplify 0 into 0
3.865 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.865 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
3.866 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
3.866 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
3.866 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
3.866 * [backup-simplify]: Simplify (- 0) into 0
3.867 * [backup-simplify]: Simplify (+ 0 0) into 0
3.867 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 x) 1.0) (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.867 * [taylor]: Taking taylor expansion of 0 in x
3.867 * [backup-simplify]: Simplify 0 into 0
3.868 * [backup-simplify]: Simplify 0 into 0
3.868 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.868 * [backup-simplify]: Simplify (- 0) into 0
3.868 * [backup-simplify]: Simplify (+ 0 0) into 0
3.869 * [backup-simplify]: Simplify 0 into 0
3.869 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
3.869 * [backup-simplify]: Simplify (- 0) into 0
3.869 * [backup-simplify]: Simplify (+ 0 0) into 0
3.870 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 x) 1.0) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.870 * [taylor]: Taking taylor expansion of 0 in x
3.870 * [backup-simplify]: Simplify 0 into 0
3.870 * [backup-simplify]: Simplify 0 into 0
3.870 * [backup-simplify]: Simplify 0 into 0
3.871 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.871 * [backup-simplify]: Simplify (- 0) into 0
3.871 * [backup-simplify]: Simplify (+ 0 0) into 0
3.871 * [backup-simplify]: Simplify 0 into 0
3.871 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
3.872 * [backup-simplify]: Simplify (- 0) into 0
3.872 * [backup-simplify]: Simplify (+ 0 0) into 0
3.873 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 x) 1.0) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.873 * [taylor]: Taking taylor expansion of 0 in x
3.873 * [backup-simplify]: Simplify 0 into 0
3.873 * [backup-simplify]: Simplify 0 into 0
3.874 * [backup-simplify]: Simplify (+ (* (- 1.0) (* 1 (/ 1 (/ 1 y)))) (* 1 (* (/ 1 (/ 1 x)) (/ 1 (/ 1 y))))) into (- (* x y) (* 1.0 y))
3.874 * [backup-simplify]: Simplify (* (/ 1 (- y)) (- (/ 1 (- x)) 1.0)) into (/ (+ (/ 1 x) 1.0) y)
3.874 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) y) in (y x) around 0
3.874 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) y) in x
3.874 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
3.874 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.874 * [taylor]: Taking taylor expansion of x in x
3.874 * [backup-simplify]: Simplify 0 into 0
3.874 * [backup-simplify]: Simplify 1 into 1
3.874 * [backup-simplify]: Simplify (/ 1 1) into 1
3.874 * [taylor]: Taking taylor expansion of 1.0 in x
3.874 * [backup-simplify]: Simplify 1.0 into 1.0
3.874 * [taylor]: Taking taylor expansion of y in x
3.874 * [backup-simplify]: Simplify y into y
3.875 * [backup-simplify]: Simplify (+ 1 0) into 1
3.875 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.875 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) y) in y
3.875 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in y
3.875 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.875 * [taylor]: Taking taylor expansion of x in y
3.875 * [backup-simplify]: Simplify x into x
3.875 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.875 * [taylor]: Taking taylor expansion of 1.0 in y
3.875 * [backup-simplify]: Simplify 1.0 into 1.0
3.875 * [taylor]: Taking taylor expansion of y in y
3.875 * [backup-simplify]: Simplify 0 into 0
3.875 * [backup-simplify]: Simplify 1 into 1
3.875 * [backup-simplify]: Simplify (+ (/ 1 x) 1.0) into (+ (/ 1 x) 1.0)
3.875 * [backup-simplify]: Simplify (/ (+ (/ 1 x) 1.0) 1) into (+ (/ 1 x) 1.0)
3.875 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) y) in y
3.875 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in y
3.875 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.875 * [taylor]: Taking taylor expansion of x in y
3.875 * [backup-simplify]: Simplify x into x
3.875 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.875 * [taylor]: Taking taylor expansion of 1.0 in y
3.875 * [backup-simplify]: Simplify 1.0 into 1.0
3.875 * [taylor]: Taking taylor expansion of y in y
3.875 * [backup-simplify]: Simplify 0 into 0
3.875 * [backup-simplify]: Simplify 1 into 1
3.875 * [backup-simplify]: Simplify (+ (/ 1 x) 1.0) into (+ (/ 1 x) 1.0)
3.875 * [backup-simplify]: Simplify (/ (+ (/ 1 x) 1.0) 1) into (+ (/ 1 x) 1.0)
3.875 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
3.875 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.875 * [taylor]: Taking taylor expansion of x in x
3.875 * [backup-simplify]: Simplify 0 into 0
3.875 * [backup-simplify]: Simplify 1 into 1
3.876 * [backup-simplify]: Simplify (/ 1 1) into 1
3.876 * [taylor]: Taking taylor expansion of 1.0 in x
3.876 * [backup-simplify]: Simplify 1.0 into 1.0
3.876 * [backup-simplify]: Simplify (+ 1 0) into 1
3.876 * [backup-simplify]: Simplify 1 into 1
3.876 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
3.876 * [backup-simplify]: Simplify (+ 0 0) into 0
3.880 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 x) 1.0) (/ 0 1)))) into 0
3.880 * [taylor]: Taking taylor expansion of 0 in x
3.880 * [backup-simplify]: Simplify 0 into 0
3.881 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.881 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
3.881 * [backup-simplify]: Simplify 1.0 into 1.0
3.881 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
3.881 * [backup-simplify]: Simplify (+ 0 0) into 0
3.882 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 x) 1.0) (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.882 * [taylor]: Taking taylor expansion of 0 in x
3.882 * [backup-simplify]: Simplify 0 into 0
3.882 * [backup-simplify]: Simplify 0 into 0
3.883 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.883 * [backup-simplify]: Simplify (+ 0 0) into 0
3.883 * [backup-simplify]: Simplify 0 into 0
3.883 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
3.883 * [backup-simplify]: Simplify (+ 0 0) into 0
3.884 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 x) 1.0) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.884 * [taylor]: Taking taylor expansion of 0 in x
3.885 * [backup-simplify]: Simplify 0 into 0
3.885 * [backup-simplify]: Simplify 0 into 0
3.885 * [backup-simplify]: Simplify 0 into 0
3.885 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.885 * [backup-simplify]: Simplify (+ 0 0) into 0
3.885 * [backup-simplify]: Simplify 0 into 0
3.885 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
3.886 * [backup-simplify]: Simplify (+ 0 0) into 0
3.887 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 x) 1.0) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.887 * [taylor]: Taking taylor expansion of 0 in x
3.887 * [backup-simplify]: Simplify 0 into 0
3.887 * [backup-simplify]: Simplify 0 into 0
3.888 * [backup-simplify]: Simplify (+ (* 1.0 (* 1 (/ 1 (/ 1 (- y))))) (* 1 (* (/ 1 (/ 1 (- x))) (/ 1 (/ 1 (- y)))))) into (- (* x y) (* 1.0 y))
3.888 * * * [progress]: simplifying candidates
3.888 * [simplify]: Simplifying:
  (* y (- x 1.0))
  (+ (log y) (log (- x 1.0)))
  (log (* y (- x 1.0)))
  (exp (* y (- x 1.0)))
  (* (* (* y y) y) (* (* (- x 1.0) (- x 1.0)) (- x 1.0)))
  (* (cbrt (* y (- x 1.0))) (cbrt (* y (- x 1.0))))
  (cbrt (* y (- x 1.0)))
  (* (* (* y (- x 1.0)) (* y (- x 1.0))) (* y (- x 1.0)))
  (sqrt (* y (- x 1.0)))
  (sqrt (* y (- x 1.0)))
  (* (sqrt y) (sqrt (- x 1.0)))
  (* (sqrt y) (sqrt (- x 1.0)))
  (* y x)
  (* y (- 1.0))
  (* y x)
  (* y (- 1.0))
  (* x y)
  (* (- 1.0) y)
  (* x y)
  (* (- 1.0) y)
  (* y (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (* y (sqrt (- x 1.0)))
  (* y 1)
  (* y (+ (sqrt x) (sqrt 1.0)))
  (* y 1)
  (* (cbrt y) (- x 1.0))
  (* (sqrt y) (- x 1.0))
  (* y (- x 1.0))
  (* y (- (pow x 3) (pow 1.0 3)))
  (* y (- (* x x) (* 1.0 1.0)))
  (- (* x y) (* 1.0 y))
  (- (* x y) (* 1.0 y))
  (- (* x y) (* 1.0 y))
3.889 * * [simplify]: iteration 0: 52 enodes
3.903 * * [simplify]: iteration 1: 121 enodes
3.927 * * [simplify]: iteration 2: 317 enodes
4.059 * * [simplify]: iteration 3: 1078 enodes
5.215 * * [simplify]: iteration complete: 5000 enodes
5.215 * * [simplify]: Extracting #0: cost 18 inf + 0
5.216 * * [simplify]: Extracting #1: cost 192 inf + 1
5.219 * * [simplify]: Extracting #2: cost 735 inf + 6678
5.238 * * [simplify]: Extracting #3: cost 746 inf + 75302
5.291 * * [simplify]: Extracting #4: cost 111 inf + 199489
5.356 * * [simplify]: Extracting #5: cost 48 inf + 220093
5.430 * * [simplify]: Extracting #6: cost 5 inf + 233161
5.491 * * [simplify]: Extracting #7: cost 0 inf + 234426
5.545 * [simplify]: Simplified to:
  (* (- x 1.0) y)
  (log (* (- x 1.0) y))
  (log (* (- x 1.0) y))
  (exp (* (- x 1.0) y))
  (* (* (- x 1.0) y) (* (* (- x 1.0) y) (* (- x 1.0) y)))
  (* (cbrt (* (- x 1.0) y)) (cbrt (* (- x 1.0) y)))
  (cbrt (* (- x 1.0) y))
  (* (* (- x 1.0) y) (* (* (- x 1.0) y) (* (- x 1.0) y)))
  (sqrt (* (- x 1.0) y))
  (sqrt (* (- x 1.0) y))
  (* (sqrt y) (sqrt (- x 1.0)))
  (* (sqrt y) (sqrt (- x 1.0)))
  (* y x)
  (- (* y 1.0))
  (* y x)
  (- (* y 1.0))
  (* y x)
  (- (* y 1.0))
  (* y x)
  (- (* y 1.0))
  (* (cbrt (- x 1.0)) (* (cbrt (- x 1.0)) y))
  (* (sqrt (- x 1.0)) y)
  y
  (* (+ (sqrt 1.0) (sqrt x)) y)
  y
  (* (cbrt y) (- x 1.0))
  (* (sqrt y) (- x 1.0))
  (* (- x 1.0) y)
  (* y (- (* x (* x x)) (* (* 1.0 1.0) 1.0)))
  (* (- x 1.0) (* y (+ x 1.0)))
  (* (- x 1.0) y)
  (* (- x 1.0) y)
  (* (- x 1.0) y)
5.546 * * * [progress]: adding candidates to table
5.634 * [progress]: [Phase 3 of 3] Extracting.
5.638 * [simplify]: Simplifying:
  (+ 1.0 (* y (- x 1.0)))
5.638 * * [simplify]: iteration 0: 6 enodes
5.639 * * [simplify]: iteration 1: 8 enodes
5.639 * * [simplify]: iteration complete: 8 enodes
5.639 * * [simplify]: Extracting #0: cost 1 inf + 0
5.639 * * [simplify]: Extracting #1: cost 3 inf + 0
5.639 * * [simplify]: Extracting #2: cost 4 inf + 1
5.639 * * [simplify]: Extracting #3: cost 4 inf + 2
5.639 * * [simplify]: Extracting #4: cost 0 inf + 251
5.640 * [simplify]: Simplified to:
  (+ 1.0 (* (- x 1.0) y))
7.032 * [regime-testing]: Baseline error score: 0.006250781347668459
7.044 * [regime-testing]: Oracle error score: 0.006250781347668459
7.044 * [regime-testing]: End program error score: 0.006250781347668459
7.142 * [regime-testing]: Target error score: 0.006058186225607863