27.690 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.010 * * * [progress]: [2/2] Setting up program.
0.015 * [progress]: [Phase 2 of 3] Improving.
0.016 * [simplify]: Simplifying:
  (/ (+ x 1.0) (- 1.0 x))
0.016 * * [simplify]: iteration 0: 5 enodes
0.017 * * [simplify]: iteration 1: 8 enodes
0.019 * * [simplify]: iteration 2: 9 enodes
0.020 * * [simplify]: iteration complete: 9 enodes
0.020 * * [simplify]: Extracting #0: cost 1 inf + 0
0.020 * * [simplify]: Extracting #1: cost 3 inf + 0
0.021 * * [simplify]: Extracting #2: cost 6 inf + 0
0.021 * * [simplify]: Extracting #3: cost 4 inf + 2
0.021 * * [simplify]: Extracting #4: cost 0 inf + 249
0.021 * [simplify]: Simplified to:
  (/ (+ 1.0 x) (- 1.0 x))
0.022 * * [progress]: iteration 1 / 4
0.022 * * * [progress]: picking best candidate
0.025 * * * * [pick]: Picked  #<alt (λ (x) (/ (+ x 1.0) (- 1.0 x)))>
0.025 * * * [progress]: localizing error
0.032 * * * [progress]: generating rewritten candidates
0.033 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.065 * * * [progress]: generating series expansions
0.065 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.065 * [backup-simplify]: Simplify (/ (+ x 1.0) (- 1.0 x)) into (/ (+ x 1.0) (- 1.0 x))
0.065 * [approximate]: Taking taylor expansion of (/ (+ x 1.0) (- 1.0 x)) in (x) around 0
0.065 * [taylor]: Taking taylor expansion of (/ (+ x 1.0) (- 1.0 x)) in x
0.065 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.065 * [taylor]: Taking taylor expansion of x in x
0.065 * [backup-simplify]: Simplify 0 into 0
0.065 * [backup-simplify]: Simplify 1 into 1
0.065 * [taylor]: Taking taylor expansion of 1.0 in x
0.065 * [backup-simplify]: Simplify 1.0 into 1.0
0.066 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.066 * [taylor]: Taking taylor expansion of 1.0 in x
0.066 * [backup-simplify]: Simplify 1.0 into 1.0
0.066 * [taylor]: Taking taylor expansion of x in x
0.066 * [backup-simplify]: Simplify 0 into 0
0.066 * [backup-simplify]: Simplify 1 into 1
0.067 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
0.067 * [backup-simplify]: Simplify (- 0) into 0
0.068 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.068 * [backup-simplify]: Simplify (/ 1.0 1.0) into 1.0
0.068 * [taylor]: Taking taylor expansion of (/ (+ x 1.0) (- 1.0 x)) in x
0.068 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.068 * [taylor]: Taking taylor expansion of x in x
0.068 * [backup-simplify]: Simplify 0 into 0
0.068 * [backup-simplify]: Simplify 1 into 1
0.068 * [taylor]: Taking taylor expansion of 1.0 in x
0.068 * [backup-simplify]: Simplify 1.0 into 1.0
0.068 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.068 * [taylor]: Taking taylor expansion of 1.0 in x
0.068 * [backup-simplify]: Simplify 1.0 into 1.0
0.068 * [taylor]: Taking taylor expansion of x in x
0.068 * [backup-simplify]: Simplify 0 into 0
0.068 * [backup-simplify]: Simplify 1 into 1
0.069 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
0.069 * [backup-simplify]: Simplify (- 0) into 0
0.070 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.070 * [backup-simplify]: Simplify (/ 1.0 1.0) into 1.0
0.070 * [backup-simplify]: Simplify 1.0 into 1.0
0.071 * [backup-simplify]: Simplify (+ 1 0) into 1
0.071 * [backup-simplify]: Simplify (- 1) into -1
0.071 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.074 * [backup-simplify]: Simplify (- (/ 1 1.0) (+ (* 1.0 (/ -1 1.0)))) into 2.0
0.074 * [backup-simplify]: Simplify 2.0 into 2.0
0.074 * [backup-simplify]: Simplify (+ 0 0) into 0
0.075 * [backup-simplify]: Simplify (- 0) into 0
0.075 * [backup-simplify]: Simplify (+ 0 0) into 0
0.080 * [backup-simplify]: Simplify (- (/ 0 1.0) (+ (* 1.0 (/ 0 1.0)) (* 2.0 (/ -1 1.0)))) into 2.0
0.080 * [backup-simplify]: Simplify 2.0 into 2.0
0.080 * [backup-simplify]: Simplify (+ (* 2.0 (pow x 2)) (+ (* 2.0 x) 1.0)) into (+ (* 2.0 x) (+ (* 2.0 (pow x 2)) 1.0))
0.081 * [backup-simplify]: Simplify (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 x))) into (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 x)))
0.081 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 x))) in (x) around 0
0.081 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 x))) in x
0.081 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.081 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.081 * [taylor]: Taking taylor expansion of x in x
0.081 * [backup-simplify]: Simplify 0 into 0
0.081 * [backup-simplify]: Simplify 1 into 1
0.081 * [backup-simplify]: Simplify (/ 1 1) into 1
0.081 * [taylor]: Taking taylor expansion of 1.0 in x
0.081 * [backup-simplify]: Simplify 1.0 into 1.0
0.081 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.081 * [taylor]: Taking taylor expansion of 1.0 in x
0.081 * [backup-simplify]: Simplify 1.0 into 1.0
0.081 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.081 * [taylor]: Taking taylor expansion of x in x
0.081 * [backup-simplify]: Simplify 0 into 0
0.081 * [backup-simplify]: Simplify 1 into 1
0.082 * [backup-simplify]: Simplify (/ 1 1) into 1
0.082 * [backup-simplify]: Simplify (+ 1 0) into 1
0.083 * [backup-simplify]: Simplify (- 1) into -1
0.083 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.083 * [backup-simplify]: Simplify (/ 1 -1) into -1
0.083 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 x))) in x
0.083 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.083 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.083 * [taylor]: Taking taylor expansion of x in x
0.084 * [backup-simplify]: Simplify 0 into 0
0.084 * [backup-simplify]: Simplify 1 into 1
0.084 * [backup-simplify]: Simplify (/ 1 1) into 1
0.084 * [taylor]: Taking taylor expansion of 1.0 in x
0.084 * [backup-simplify]: Simplify 1.0 into 1.0
0.084 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.084 * [taylor]: Taking taylor expansion of 1.0 in x
0.084 * [backup-simplify]: Simplify 1.0 into 1.0
0.084 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.084 * [taylor]: Taking taylor expansion of x in x
0.084 * [backup-simplify]: Simplify 0 into 0
0.084 * [backup-simplify]: Simplify 1 into 1
0.084 * [backup-simplify]: Simplify (/ 1 1) into 1
0.085 * [backup-simplify]: Simplify (+ 1 0) into 1
0.085 * [backup-simplify]: Simplify (- 1) into -1
0.086 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.086 * [backup-simplify]: Simplify (/ 1 -1) into -1
0.086 * [backup-simplify]: Simplify -1 into -1
0.087 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.087 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
0.088 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.088 * [backup-simplify]: Simplify (- 0) into 0
0.089 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.091 * [backup-simplify]: Simplify (- (/ 1.0 -1) (+ (* -1 (/ 1.0 -1)))) into (- 2.0)
0.092 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
0.092 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.093 * [backup-simplify]: Simplify (+ 0 0) into 0
0.094 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.094 * [backup-simplify]: Simplify (- 0) into 0
0.094 * [backup-simplify]: Simplify (+ 0 0) into 0
0.099 * [backup-simplify]: Simplify (- (/ 0 -1) (+ (* -1 (/ 0 -1)) (* (- 2.0) (/ 1.0 -1)))) into (- 2.0)
0.099 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
0.100 * [backup-simplify]: Simplify (+ (* (- 2.0) (pow (/ 1 x) 2)) (+ (* (- 2.0) (/ 1 x)) -1)) into (- (+ (* 2.0 (/ 1 (pow x 2))) (+ (* 2.0 (/ 1 x)) 1)))
0.100 * [backup-simplify]: Simplify (/ (+ (/ 1 (- x)) 1.0) (- 1.0 (/ 1 (- x)))) into (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0))
0.100 * [approximate]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0)) in (x) around 0
0.100 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0)) in x
0.100 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.100 * [taylor]: Taking taylor expansion of 1.0 in x
0.100 * [backup-simplify]: Simplify 1.0 into 1.0
0.101 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.101 * [taylor]: Taking taylor expansion of x in x
0.101 * [backup-simplify]: Simplify 0 into 0
0.101 * [backup-simplify]: Simplify 1 into 1
0.101 * [backup-simplify]: Simplify (/ 1 1) into 1
0.101 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.101 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.101 * [taylor]: Taking taylor expansion of x in x
0.101 * [backup-simplify]: Simplify 0 into 0
0.101 * [backup-simplify]: Simplify 1 into 1
0.101 * [backup-simplify]: Simplify (/ 1 1) into 1
0.102 * [taylor]: Taking taylor expansion of 1.0 in x
0.102 * [backup-simplify]: Simplify 1.0 into 1.0
0.102 * [backup-simplify]: Simplify (- 1) into -1
0.102 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.103 * [backup-simplify]: Simplify (+ 1 0) into 1
0.103 * [backup-simplify]: Simplify (/ -1 1) into -1
0.103 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0)) in x
0.103 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.103 * [taylor]: Taking taylor expansion of 1.0 in x
0.103 * [backup-simplify]: Simplify 1.0 into 1.0
0.103 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.103 * [taylor]: Taking taylor expansion of x in x
0.103 * [backup-simplify]: Simplify 0 into 0
0.103 * [backup-simplify]: Simplify 1 into 1
0.104 * [backup-simplify]: Simplify (/ 1 1) into 1
0.104 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.104 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.104 * [taylor]: Taking taylor expansion of x in x
0.104 * [backup-simplify]: Simplify 0 into 0
0.104 * [backup-simplify]: Simplify 1 into 1
0.104 * [backup-simplify]: Simplify (/ 1 1) into 1
0.104 * [taylor]: Taking taylor expansion of 1.0 in x
0.104 * [backup-simplify]: Simplify 1.0 into 1.0
0.105 * [backup-simplify]: Simplify (- 1) into -1
0.105 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.105 * [backup-simplify]: Simplify (+ 1 0) into 1
0.106 * [backup-simplify]: Simplify (/ -1 1) into -1
0.106 * [backup-simplify]: Simplify -1 into -1
0.107 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.107 * [backup-simplify]: Simplify (- 0) into 0
0.108 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.108 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.109 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
0.111 * [backup-simplify]: Simplify (- (/ 1.0 1) (+ (* -1 (/ 1.0 1)))) into 2.0
0.112 * [backup-simplify]: Simplify 2.0 into 2.0
0.112 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.113 * [backup-simplify]: Simplify (- 0) into 0
0.113 * [backup-simplify]: Simplify (+ 0 0) into 0
0.114 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.114 * [backup-simplify]: Simplify (+ 0 0) into 0
0.118 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 2.0 (/ 1.0 1)))) into (- 2.0)
0.119 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
0.120 * [backup-simplify]: Simplify (+ (* (- 2.0) (pow (/ 1 (- x)) 2)) (+ (* 2.0 (/ 1 (- x))) -1)) into (- (+ (* 2.0 (/ 1 (pow x 2))) (+ (* 2.0 (/ 1 x)) 1)))
0.120 * * * [progress]: simplifying candidates
0.121 * [simplify]: Simplifying:
  (- (log (+ x 1.0)) (log (- 1.0 x)))
  (log (/ (+ x 1.0) (- 1.0 x)))
  (exp (/ (+ x 1.0) (- 1.0 x)))
  (/ (* (* (+ x 1.0) (+ x 1.0)) (+ x 1.0)) (* (* (- 1.0 x) (- 1.0 x)) (- 1.0 x)))
  (* (cbrt (/ (+ x 1.0) (- 1.0 x))) (cbrt (/ (+ x 1.0) (- 1.0 x))))
  (cbrt (/ (+ x 1.0) (- 1.0 x)))
  (* (* (/ (+ x 1.0) (- 1.0 x)) (/ (+ x 1.0) (- 1.0 x))) (/ (+ x 1.0) (- 1.0 x)))
  (sqrt (/ (+ x 1.0) (- 1.0 x)))
  (sqrt (/ (+ x 1.0) (- 1.0 x)))
  (- (+ x 1.0))
  (- (- 1.0 x))
  (/ (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (cbrt (+ x 1.0)) (cbrt (- 1.0 x)))
  (/ (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))) (sqrt (- 1.0 x)))
  (/ (cbrt (+ x 1.0)) (sqrt (- 1.0 x)))
  (/ (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))) 1)
  (/ (cbrt (+ x 1.0)) (- 1.0 x))
  (/ (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))) (+ (sqrt 1.0) (sqrt x)))
  (/ (cbrt (+ x 1.0)) (- (sqrt 1.0) (sqrt x)))
  (/ (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))) 1)
  (/ (cbrt (+ x 1.0)) (- 1.0 x))
  (/ (sqrt (+ x 1.0)) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (sqrt (+ x 1.0)) (cbrt (- 1.0 x)))
  (/ (sqrt (+ x 1.0)) (sqrt (- 1.0 x)))
  (/ (sqrt (+ x 1.0)) (sqrt (- 1.0 x)))
  (/ (sqrt (+ x 1.0)) 1)
  (/ (sqrt (+ x 1.0)) (- 1.0 x))
  (/ (sqrt (+ x 1.0)) (+ (sqrt 1.0) (sqrt x)))
  (/ (sqrt (+ x 1.0)) (- (sqrt 1.0) (sqrt x)))
  (/ (sqrt (+ x 1.0)) 1)
  (/ (sqrt (+ x 1.0)) (- 1.0 x))
  (/ 1 (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (+ x 1.0) (cbrt (- 1.0 x)))
  (/ 1 (sqrt (- 1.0 x)))
  (/ (+ x 1.0) (sqrt (- 1.0 x)))
  (/ 1 1)
  (/ (+ x 1.0) (- 1.0 x))
  (/ 1 (+ (sqrt 1.0) (sqrt x)))
  (/ (+ x 1.0) (- (sqrt 1.0) (sqrt x)))
  (/ 1 1)
  (/ (+ x 1.0) (- 1.0 x))
  (/ 1 (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (+ x 1.0) (cbrt (- 1.0 x)))
  (/ 1 (sqrt (- 1.0 x)))
  (/ (+ x 1.0) (sqrt (- 1.0 x)))
  (/ 1 1)
  (/ (+ x 1.0) (- 1.0 x))
  (/ 1 (+ (sqrt 1.0) (sqrt x)))
  (/ (+ x 1.0) (- (sqrt 1.0) (sqrt x)))
  (/ 1 1)
  (/ (+ x 1.0) (- 1.0 x))
  (/ 1 (- 1.0 x))
  (/ (- 1.0 x) (+ x 1.0))
  (/ (+ x 1.0) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (+ x 1.0) (sqrt (- 1.0 x)))
  (/ (+ x 1.0) 1)
  (/ (+ x 1.0) (+ (sqrt 1.0) (sqrt x)))
  (/ (+ x 1.0) 1)
  (/ (- 1.0 x) (cbrt (+ x 1.0)))
  (/ (- 1.0 x) (sqrt (+ x 1.0)))
  (/ (- 1.0 x) (+ x 1.0))
  (/ (- 1.0 x) (+ x 1.0))
  (/ (+ x 1.0) (- (pow 1.0 3) (pow x 3)))
  (/ (+ x 1.0) (- (* 1.0 1.0) (* x x)))
  (* (- 1.0 x) (+ (* x x) (- (* 1.0 1.0) (* x 1.0))))
  (* (- 1.0 x) (- x 1.0))
  (+ (* 2.0 x) (+ (* 2.0 (pow x 2)) 1.0))
  (- (+ (* 2.0 (/ 1 (pow x 2))) (+ (* 2.0 (/ 1 x)) 1)))
  (- (+ (* 2.0 (/ 1 (pow x 2))) (+ (* 2.0 (/ 1 x)) 1)))
0.122 * * [simplify]: iteration 0: 91 enodes
0.148 * * [simplify]: iteration 1: 211 enodes
0.210 * * [simplify]: iteration 2: 840 enodes
0.621 * * [simplify]: iteration complete: 5000 enodes
0.621 * * [simplify]: Extracting #0: cost 43 inf + 0
0.622 * * [simplify]: Extracting #1: cost 376 inf + 1
0.625 * * [simplify]: Extracting #2: cost 1206 inf + 2818
0.643 * * [simplify]: Extracting #3: cost 1446 inf + 95463
0.695 * * [simplify]: Extracting #4: cost 145 inf + 260926
0.774 * * [simplify]: Extracting #5: cost 41 inf + 278636
0.849 * * [simplify]: Extracting #6: cost 7 inf + 286623
0.916 * * [simplify]: Extracting #7: cost 0 inf + 288394
0.974 * [simplify]: Simplified to:
  (log (/ (+ 1.0 x) (- 1.0 x)))
  (log (/ (+ 1.0 x) (- 1.0 x)))
  (exp (/ (+ 1.0 x) (- 1.0 x)))
  (* (/ (+ 1.0 x) (- 1.0 x)) (* (/ (+ 1.0 x) (- 1.0 x)) (/ (+ 1.0 x) (- 1.0 x))))
  (* (cbrt (/ (+ 1.0 x) (- 1.0 x))) (cbrt (/ (+ 1.0 x) (- 1.0 x))))
  (cbrt (/ (+ 1.0 x) (- 1.0 x)))
  (* (/ (+ 1.0 x) (- 1.0 x)) (* (/ (+ 1.0 x) (- 1.0 x)) (/ (+ 1.0 x) (- 1.0 x))))
  (sqrt (/ (+ 1.0 x) (- 1.0 x)))
  (sqrt (/ (+ 1.0 x) (- 1.0 x)))
  (- (+ 1.0 x))
  (- x 1.0)
  (* (/ (cbrt (+ 1.0 x)) (cbrt (- 1.0 x))) (/ (cbrt (+ 1.0 x)) (cbrt (- 1.0 x))))
  (/ (cbrt (+ 1.0 x)) (cbrt (- 1.0 x)))
  (/ (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x))) (sqrt (- 1.0 x)))
  (/ (cbrt (+ 1.0 x)) (sqrt (- 1.0 x)))
  (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x)))
  (/ (cbrt (+ 1.0 x)) (- 1.0 x))
  (/ (cbrt (+ 1.0 x)) (/ (+ (sqrt x) (sqrt 1.0)) (cbrt (+ 1.0 x))))
  (/ (cbrt (+ 1.0 x)) (- (sqrt 1.0) (sqrt x)))
  (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x)))
  (/ (cbrt (+ 1.0 x)) (- 1.0 x))
  (/ (sqrt (+ 1.0 x)) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (sqrt (+ 1.0 x)) (cbrt (- 1.0 x)))
  (/ (sqrt (+ 1.0 x)) (sqrt (- 1.0 x)))
  (/ (sqrt (+ 1.0 x)) (sqrt (- 1.0 x)))
  (sqrt (+ 1.0 x))
  (/ (sqrt (+ 1.0 x)) (- 1.0 x))
  (/ (sqrt (+ 1.0 x)) (+ (sqrt x) (sqrt 1.0)))
  (/ (sqrt (+ 1.0 x)) (- (sqrt 1.0) (sqrt x)))
  (sqrt (+ 1.0 x))
  (/ (sqrt (+ 1.0 x)) (- 1.0 x))
  (/ (/ 1 (cbrt (- 1.0 x))) (cbrt (- 1.0 x)))
  (/ (+ 1.0 x) (cbrt (- 1.0 x)))
  (/ 1 (sqrt (- 1.0 x)))
  (/ (+ 1.0 x) (sqrt (- 1.0 x)))
  1
  (/ (+ 1.0 x) (- 1.0 x))
  (/ 1 (+ (sqrt x) (sqrt 1.0)))
  (/ (+ 1.0 x) (- (sqrt 1.0) (sqrt x)))
  1
  (/ (+ 1.0 x) (- 1.0 x))
  (/ (/ 1 (cbrt (- 1.0 x))) (cbrt (- 1.0 x)))
  (/ (+ 1.0 x) (cbrt (- 1.0 x)))
  (/ 1 (sqrt (- 1.0 x)))
  (/ (+ 1.0 x) (sqrt (- 1.0 x)))
  1
  (/ (+ 1.0 x) (- 1.0 x))
  (/ 1 (+ (sqrt x) (sqrt 1.0)))
  (/ (+ 1.0 x) (- (sqrt 1.0) (sqrt x)))
  1
  (/ (+ 1.0 x) (- 1.0 x))
  (/ 1 (- 1.0 x))
  (/ (- 1.0 x) (+ 1.0 x))
  (/ (/ (+ 1.0 x) (cbrt (- 1.0 x))) (cbrt (- 1.0 x)))
  (/ (+ 1.0 x) (sqrt (- 1.0 x)))
  (+ 1.0 x)
  (/ (+ 1.0 x) (+ (sqrt x) (sqrt 1.0)))
  (+ 1.0 x)
  (/ (- 1.0 x) (cbrt (+ 1.0 x)))
  (/ (- 1.0 x) (sqrt (+ 1.0 x)))
  (/ (- 1.0 x) (+ 1.0 x))
  (/ (- 1.0 x) (+ 1.0 x))
  (/ (+ 1.0 x) (- (* (* 1.0 1.0) 1.0) (* x (* x x))))
  (/ 1 (- 1.0 x))
  (* (- 1.0 x) (+ (* 1.0 (- 1.0 x)) (* x x)))
  (* (- x 1.0) (- 1.0 x))
  (+ (* x (+ 2.0 (* 2.0 x))) 1.0)
  (- (- (/ (- 2.0) (* x x)) 1) (/ 2.0 x))
  (- (- (/ (- 2.0) (* x x)) 1) (/ 2.0 x))
0.976 * * * [progress]: adding candidates to table
1.123 * * [progress]: iteration 2 / 4
1.123 * * * [progress]: picking best candidate
1.129 * * * * [pick]: Picked  #<alt (λ (x) (- (- (/ (- 2.0) (* x x)) 1) (/ 2.0 x)))>
1.129 * * * [progress]: localizing error
1.142 * * * [progress]: generating rewritten candidates
1.143 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1)
1.155 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
1.375 * * * [progress]: generating series expansions
1.375 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1)
1.376 * [backup-simplify]: Simplify (/ (- 2.0) (* x x)) into (/ -2.0 (pow x 2))
1.376 * [approximate]: Taking taylor expansion of (/ -2.0 (pow x 2)) in (x) around 0
1.376 * [taylor]: Taking taylor expansion of (/ -2.0 (pow x 2)) in x
1.376 * [taylor]: Taking taylor expansion of -2.0 in x
1.376 * [backup-simplify]: Simplify -2.0 into -2.0
1.376 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.376 * [taylor]: Taking taylor expansion of x in x
1.376 * [backup-simplify]: Simplify 0 into 0
1.376 * [backup-simplify]: Simplify 1 into 1
1.377 * [backup-simplify]: Simplify (* 1 1) into 1
1.378 * [backup-simplify]: Simplify (/ -2.0 1) into -2.0
1.378 * [taylor]: Taking taylor expansion of (/ -2.0 (pow x 2)) in x
1.378 * [taylor]: Taking taylor expansion of -2.0 in x
1.378 * [backup-simplify]: Simplify -2.0 into -2.0
1.378 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.378 * [taylor]: Taking taylor expansion of x in x
1.378 * [backup-simplify]: Simplify 0 into 0
1.378 * [backup-simplify]: Simplify 1 into 1
1.378 * [backup-simplify]: Simplify (* 1 1) into 1
1.379 * [backup-simplify]: Simplify (/ -2.0 1) into -2.0
1.379 * [backup-simplify]: Simplify -2.0 into -2.0
1.380 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.380 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -2.0 (/ 0 1)))) into 0
1.381 * [backup-simplify]: Simplify 0 into 0
1.381 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.382 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -2.0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.383 * [backup-simplify]: Simplify 0 into 0
1.384 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.385 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.385 * [backup-simplify]: Simplify 0 into 0
1.386 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1.387 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.387 * [backup-simplify]: Simplify 0 into 0
1.389 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
1.390 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.390 * [backup-simplify]: Simplify 0 into 0
1.391 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
1.392 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.392 * [backup-simplify]: Simplify 0 into 0
1.393 * [backup-simplify]: Simplify (* -2.0 (pow (/ 1 x) 2)) into (/ -2.0 (pow x 2))
1.393 * [backup-simplify]: Simplify (/ (- 2.0) (* (/ 1 x) (/ 1 x))) into (* -2.0 (pow x 2))
1.393 * [approximate]: Taking taylor expansion of (* -2.0 (pow x 2)) in (x) around 0
1.393 * [taylor]: Taking taylor expansion of (* -2.0 (pow x 2)) in x
1.393 * [taylor]: Taking taylor expansion of -2.0 in x
1.393 * [backup-simplify]: Simplify -2.0 into -2.0
1.393 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.393 * [taylor]: Taking taylor expansion of x in x
1.393 * [backup-simplify]: Simplify 0 into 0
1.393 * [backup-simplify]: Simplify 1 into 1
1.393 * [taylor]: Taking taylor expansion of (* -2.0 (pow x 2)) in x
1.393 * [taylor]: Taking taylor expansion of -2.0 in x
1.394 * [backup-simplify]: Simplify -2.0 into -2.0
1.394 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.394 * [taylor]: Taking taylor expansion of x in x
1.394 * [backup-simplify]: Simplify 0 into 0
1.394 * [backup-simplify]: Simplify 1 into 1
1.394 * [backup-simplify]: Simplify (* 1 1) into 1
1.395 * [backup-simplify]: Simplify (* -2.0 1) into -2.0
1.395 * [backup-simplify]: Simplify -2.0 into -2.0
1.395 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.396 * [backup-simplify]: Simplify (+ (* -2.0 0) (* 0 1)) into 0
1.396 * [backup-simplify]: Simplify 0 into 0
1.397 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.398 * [backup-simplify]: Simplify (+ (* -2.0 0) (+ (* 0 0) (* 0 1))) into 0
1.398 * [backup-simplify]: Simplify 0 into 0
1.399 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.400 * [backup-simplify]: Simplify (+ (* -2.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.400 * [backup-simplify]: Simplify 0 into 0
1.402 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1.403 * [backup-simplify]: Simplify (+ (* -2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1.403 * [backup-simplify]: Simplify 0 into 0
1.404 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
1.406 * [backup-simplify]: Simplify (+ (* -2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
1.406 * [backup-simplify]: Simplify 0 into 0
1.408 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
1.409 * [backup-simplify]: Simplify (+ (* -2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
1.409 * [backup-simplify]: Simplify 0 into 0
1.410 * [backup-simplify]: Simplify (* -2.0 (pow (/ 1 x) 2)) into (/ -2.0 (pow x 2))
1.410 * [backup-simplify]: Simplify (/ (- 2.0) (* (/ 1 (- x)) (/ 1 (- x)))) into (* -2.0 (pow x 2))
1.411 * [approximate]: Taking taylor expansion of (* -2.0 (pow x 2)) in (x) around 0
1.411 * [taylor]: Taking taylor expansion of (* -2.0 (pow x 2)) in x
1.411 * [taylor]: Taking taylor expansion of -2.0 in x
1.411 * [backup-simplify]: Simplify -2.0 into -2.0
1.411 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.411 * [taylor]: Taking taylor expansion of x in x
1.411 * [backup-simplify]: Simplify 0 into 0
1.411 * [backup-simplify]: Simplify 1 into 1
1.411 * [taylor]: Taking taylor expansion of (* -2.0 (pow x 2)) in x
1.411 * [taylor]: Taking taylor expansion of -2.0 in x
1.411 * [backup-simplify]: Simplify -2.0 into -2.0
1.411 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.411 * [taylor]: Taking taylor expansion of x in x
1.411 * [backup-simplify]: Simplify 0 into 0
1.411 * [backup-simplify]: Simplify 1 into 1
1.412 * [backup-simplify]: Simplify (* 1 1) into 1
1.412 * [backup-simplify]: Simplify (* -2.0 1) into -2.0
1.412 * [backup-simplify]: Simplify -2.0 into -2.0
1.415 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.415 * [backup-simplify]: Simplify (+ (* -2.0 0) (* 0 1)) into 0
1.415 * [backup-simplify]: Simplify 0 into 0
1.416 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.417 * [backup-simplify]: Simplify (+ (* -2.0 0) (+ (* 0 0) (* 0 1))) into 0
1.417 * [backup-simplify]: Simplify 0 into 0
1.418 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.419 * [backup-simplify]: Simplify (+ (* -2.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.419 * [backup-simplify]: Simplify 0 into 0
1.421 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1.422 * [backup-simplify]: Simplify (+ (* -2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1.422 * [backup-simplify]: Simplify 0 into 0
1.423 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
1.425 * [backup-simplify]: Simplify (+ (* -2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
1.425 * [backup-simplify]: Simplify 0 into 0
1.426 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
1.428 * [backup-simplify]: Simplify (+ (* -2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
1.428 * [backup-simplify]: Simplify 0 into 0
1.428 * [backup-simplify]: Simplify (* -2.0 (pow (/ 1 (- x)) 2)) into (/ -2.0 (pow x 2))
1.428 * * * * [progress]: [ 2 / 2 ] generating series at (2)
1.429 * [backup-simplify]: Simplify (- (- (/ (- 2.0) (* x x)) 1) (/ 2.0 x)) into (- (+ (* 2.0 (/ 1 x)) (+ (* 2.0 (/ 1 (pow x 2))) 1)))
1.429 * [approximate]: Taking taylor expansion of (- (+ (* 2.0 (/ 1 x)) (+ (* 2.0 (/ 1 (pow x 2))) 1))) in (x) around 0
1.429 * [taylor]: Taking taylor expansion of (- (+ (* 2.0 (/ 1 x)) (+ (* 2.0 (/ 1 (pow x 2))) 1))) in x
1.429 * [taylor]: Taking taylor expansion of (+ (* 2.0 (/ 1 x)) (+ (* 2.0 (/ 1 (pow x 2))) 1)) in x
1.429 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
1.429 * [taylor]: Taking taylor expansion of 2.0 in x
1.429 * [backup-simplify]: Simplify 2.0 into 2.0
1.429 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.429 * [taylor]: Taking taylor expansion of x in x
1.429 * [backup-simplify]: Simplify 0 into 0
1.429 * [backup-simplify]: Simplify 1 into 1
1.430 * [backup-simplify]: Simplify (/ 1 1) into 1
1.430 * [taylor]: Taking taylor expansion of (+ (* 2.0 (/ 1 (pow x 2))) 1) in x
1.430 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow x 2))) in x
1.430 * [taylor]: Taking taylor expansion of 2.0 in x
1.430 * [backup-simplify]: Simplify 2.0 into 2.0
1.430 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.430 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.430 * [taylor]: Taking taylor expansion of x in x
1.430 * [backup-simplify]: Simplify 0 into 0
1.430 * [backup-simplify]: Simplify 1 into 1
1.430 * [backup-simplify]: Simplify (* 1 1) into 1
1.431 * [backup-simplify]: Simplify (/ 1 1) into 1
1.431 * [taylor]: Taking taylor expansion of 1 in x
1.431 * [backup-simplify]: Simplify 1 into 1
1.431 * [taylor]: Taking taylor expansion of (- (+ (* 2.0 (/ 1 x)) (+ (* 2.0 (/ 1 (pow x 2))) 1))) in x
1.431 * [taylor]: Taking taylor expansion of (+ (* 2.0 (/ 1 x)) (+ (* 2.0 (/ 1 (pow x 2))) 1)) in x
1.431 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
1.431 * [taylor]: Taking taylor expansion of 2.0 in x
1.431 * [backup-simplify]: Simplify 2.0 into 2.0
1.431 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.431 * [taylor]: Taking taylor expansion of x in x
1.431 * [backup-simplify]: Simplify 0 into 0
1.431 * [backup-simplify]: Simplify 1 into 1
1.431 * [backup-simplify]: Simplify (/ 1 1) into 1
1.431 * [taylor]: Taking taylor expansion of (+ (* 2.0 (/ 1 (pow x 2))) 1) in x
1.431 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow x 2))) in x
1.431 * [taylor]: Taking taylor expansion of 2.0 in x
1.431 * [backup-simplify]: Simplify 2.0 into 2.0
1.431 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.432 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.432 * [taylor]: Taking taylor expansion of x in x
1.432 * [backup-simplify]: Simplify 0 into 0
1.432 * [backup-simplify]: Simplify 1 into 1
1.432 * [backup-simplify]: Simplify (* 1 1) into 1
1.432 * [backup-simplify]: Simplify (/ 1 1) into 1
1.432 * [taylor]: Taking taylor expansion of 1 in x
1.432 * [backup-simplify]: Simplify 1 into 1
1.433 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
1.433 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
1.434 * [backup-simplify]: Simplify (+ 0 2.0) into 2.0
1.434 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
1.435 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
1.435 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
1.436 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.436 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.437 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0
1.438 * [backup-simplify]: Simplify (+ 0 0) into 0
1.438 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
1.438 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
1.439 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
1.440 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.441 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0
1.442 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.443 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.444 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
1.444 * [backup-simplify]: Simplify (+ 0 1) into 1
1.445 * [backup-simplify]: Simplify (+ 0 1) into 1
1.445 * [backup-simplify]: Simplify (- 1) into -1
1.445 * [backup-simplify]: Simplify -1 into -1
1.446 * [backup-simplify]: Simplify (+ -1 (+ (* (- 2.0) (/ 1 x)) (* (- 2.0) (pow (/ 1 x) 2)))) into (- (+ (* 2.0 (/ 1 x)) (+ (* 2.0 (/ 1 (pow x 2))) 1)))
1.447 * [backup-simplify]: Simplify (- (- (/ (- 2.0) (* (/ 1 x) (/ 1 x))) 1) (/ 2.0 (/ 1 x))) into (- (+ (* 2.0 x) (+ (* 2.0 (pow x 2)) 1)))
1.447 * [approximate]: Taking taylor expansion of (- (+ (* 2.0 x) (+ (* 2.0 (pow x 2)) 1))) in (x) around 0
1.447 * [taylor]: Taking taylor expansion of (- (+ (* 2.0 x) (+ (* 2.0 (pow x 2)) 1))) in x
1.447 * [taylor]: Taking taylor expansion of (+ (* 2.0 x) (+ (* 2.0 (pow x 2)) 1)) in x
1.447 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
1.447 * [taylor]: Taking taylor expansion of 2.0 in x
1.447 * [backup-simplify]: Simplify 2.0 into 2.0
1.447 * [taylor]: Taking taylor expansion of x in x
1.448 * [backup-simplify]: Simplify 0 into 0
1.448 * [backup-simplify]: Simplify 1 into 1
1.448 * [taylor]: Taking taylor expansion of (+ (* 2.0 (pow x 2)) 1) in x
1.448 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in x
1.448 * [taylor]: Taking taylor expansion of 2.0 in x
1.448 * [backup-simplify]: Simplify 2.0 into 2.0
1.448 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.448 * [taylor]: Taking taylor expansion of x in x
1.448 * [backup-simplify]: Simplify 0 into 0
1.448 * [backup-simplify]: Simplify 1 into 1
1.448 * [taylor]: Taking taylor expansion of 1 in x
1.448 * [backup-simplify]: Simplify 1 into 1
1.448 * [taylor]: Taking taylor expansion of (- (+ (* 2.0 x) (+ (* 2.0 (pow x 2)) 1))) in x
1.448 * [taylor]: Taking taylor expansion of (+ (* 2.0 x) (+ (* 2.0 (pow x 2)) 1)) in x
1.448 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
1.448 * [taylor]: Taking taylor expansion of 2.0 in x
1.448 * [backup-simplify]: Simplify 2.0 into 2.0
1.448 * [taylor]: Taking taylor expansion of x in x
1.448 * [backup-simplify]: Simplify 0 into 0
1.448 * [backup-simplify]: Simplify 1 into 1
1.448 * [taylor]: Taking taylor expansion of (+ (* 2.0 (pow x 2)) 1) in x
1.448 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in x
1.448 * [taylor]: Taking taylor expansion of 2.0 in x
1.448 * [backup-simplify]: Simplify 2.0 into 2.0
1.448 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.448 * [taylor]: Taking taylor expansion of x in x
1.448 * [backup-simplify]: Simplify 0 into 0
1.448 * [backup-simplify]: Simplify 1 into 1
1.448 * [taylor]: Taking taylor expansion of 1 in x
1.448 * [backup-simplify]: Simplify 1 into 1
1.449 * [backup-simplify]: Simplify (* 2.0 0) into 0
1.449 * [backup-simplify]: Simplify (+ 0 1) into 1
1.450 * [backup-simplify]: Simplify (+ 0 1) into 1
1.450 * [backup-simplify]: Simplify (- 1) into -1
1.450 * [backup-simplify]: Simplify -1 into -1
1.452 * [backup-simplify]: Simplify (+ (* 2.0 1) (* 0 0)) into 2.0
1.452 * [backup-simplify]: Simplify (+ 0 0) into 0
1.453 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
1.453 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
1.453 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
1.454 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 1) (* 0 0))) into 0
1.455 * [backup-simplify]: Simplify (* 1 1) into 1
1.455 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
1.456 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
1.456 * [backup-simplify]: Simplify (+ 0 2.0) into 2.0
1.456 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
1.457 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
1.458 * [backup-simplify]: Simplify (+ (* (- 2.0) (pow (/ 1 x) 2)) (+ (* (- 2.0) (/ 1 x)) -1)) into (- (+ (* 2.0 (/ 1 (pow x 2))) (+ (* 2.0 (/ 1 x)) 1)))
1.459 * [backup-simplify]: Simplify (- (- (/ (- 2.0) (* (/ 1 (- x)) (/ 1 (- x)))) 1) (/ 2.0 (/ 1 (- x)))) into (- (* 2.0 x) (+ (* 2.0 (pow x 2)) 1))
1.459 * [approximate]: Taking taylor expansion of (- (* 2.0 x) (+ (* 2.0 (pow x 2)) 1)) in (x) around 0
1.459 * [taylor]: Taking taylor expansion of (- (* 2.0 x) (+ (* 2.0 (pow x 2)) 1)) in x
1.459 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
1.459 * [taylor]: Taking taylor expansion of 2.0 in x
1.459 * [backup-simplify]: Simplify 2.0 into 2.0
1.459 * [taylor]: Taking taylor expansion of x in x
1.459 * [backup-simplify]: Simplify 0 into 0
1.459 * [backup-simplify]: Simplify 1 into 1
1.459 * [taylor]: Taking taylor expansion of (+ (* 2.0 (pow x 2)) 1) in x
1.459 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in x
1.459 * [taylor]: Taking taylor expansion of 2.0 in x
1.459 * [backup-simplify]: Simplify 2.0 into 2.0
1.459 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.459 * [taylor]: Taking taylor expansion of x in x
1.459 * [backup-simplify]: Simplify 0 into 0
1.459 * [backup-simplify]: Simplify 1 into 1
1.459 * [taylor]: Taking taylor expansion of 1 in x
1.459 * [backup-simplify]: Simplify 1 into 1
1.459 * [taylor]: Taking taylor expansion of (- (* 2.0 x) (+ (* 2.0 (pow x 2)) 1)) in x
1.459 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
1.459 * [taylor]: Taking taylor expansion of 2.0 in x
1.459 * [backup-simplify]: Simplify 2.0 into 2.0
1.460 * [taylor]: Taking taylor expansion of x in x
1.460 * [backup-simplify]: Simplify 0 into 0
1.460 * [backup-simplify]: Simplify 1 into 1
1.460 * [taylor]: Taking taylor expansion of (+ (* 2.0 (pow x 2)) 1) in x
1.460 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in x
1.460 * [taylor]: Taking taylor expansion of 2.0 in x
1.460 * [backup-simplify]: Simplify 2.0 into 2.0
1.460 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.460 * [taylor]: Taking taylor expansion of x in x
1.460 * [backup-simplify]: Simplify 0 into 0
1.460 * [backup-simplify]: Simplify 1 into 1
1.460 * [taylor]: Taking taylor expansion of 1 in x
1.460 * [backup-simplify]: Simplify 1 into 1
1.460 * [backup-simplify]: Simplify (* 2.0 0) into 0
1.461 * [backup-simplify]: Simplify (+ 0 1) into 1
1.461 * [backup-simplify]: Simplify (- 1) into -1
1.462 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.462 * [backup-simplify]: Simplify -1 into -1
1.463 * [backup-simplify]: Simplify (+ (* 2.0 1) (* 0 0)) into 2.0
1.464 * [backup-simplify]: Simplify (+ 0 0) into 0
1.464 * [backup-simplify]: Simplify (- 0) into 0
1.464 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
1.464 * [backup-simplify]: Simplify 2.0 into 2.0
1.465 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 1) (* 0 0))) into 0
1.466 * [backup-simplify]: Simplify (* 1 1) into 1
1.466 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
1.467 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
1.467 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
1.468 * [backup-simplify]: Simplify (+ 0 (- 2.0)) into (- 2.0)
1.468 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
1.469 * [backup-simplify]: Simplify (+ (* (- 2.0) (pow (/ 1 (- x)) 2)) (+ (* 2.0 (/ 1 (- x))) -1)) into (- (+ (* 2.0 (/ 1 (pow x 2))) (+ (* 2.0 (/ 1 x)) 1)))
1.469 * * * [progress]: simplifying candidates
1.471 * [simplify]: Simplifying:
  (- (log (- 2.0)) (+ (log x) (log x)))
  (- (log (- 2.0)) (log (* x x)))
  (log (/ (- 2.0) (* x x)))
  (exp (/ (- 2.0) (* x x)))
  (/ (* (* (- 2.0) (- 2.0)) (- 2.0)) (* (* (* x x) x) (* (* x x) x)))
  (/ (* (* (- 2.0) (- 2.0)) (- 2.0)) (* (* (* x x) (* x x)) (* x x)))
  (* (cbrt (/ (- 2.0) (* x x))) (cbrt (/ (- 2.0) (* x x))))
  (cbrt (/ (- 2.0) (* x x)))
  (* (* (/ (- 2.0) (* x x)) (/ (- 2.0) (* x x))) (/ (- 2.0) (* x x)))
  (sqrt (/ (- 2.0) (* x x)))
  (sqrt (/ (- 2.0) (* x x)))
  (- (- 2.0))
  (- (* x x))
  (/ 0 (* x x))
  (/ 2.0 (* x x))
  (/ (* (cbrt (- 2.0)) (cbrt (- 2.0))) x)
  (/ (cbrt (- 2.0)) x)
  (/ (sqrt (- 2.0)) x)
  (/ (sqrt (- 2.0)) x)
  (/ 1 x)
  (/ (- 2.0) x)
  (/ -1 x)
  (/ 2.0 x)
  (/ (- (* (cbrt 2.0) (cbrt 2.0))) x)
  (/ (cbrt 2.0) x)
  (/ (- (sqrt 2.0)) x)
  (/ (sqrt 2.0) x)
  (/ (- 1) x)
  (/ 2.0 x)
  (/ (* (cbrt 2.0) (cbrt 2.0)) x)
  (/ (- (cbrt 2.0)) x)
  (/ (sqrt 2.0) x)
  (/ (- (sqrt 2.0)) x)
  (/ 1 x)
  (/ (- 2.0) x)
  (/ 1 (* x x))
  (/ (* x x) (- 2.0))
  (/ 2.0 (* x x))
  (/ (- 2.0) x)
  (/ (* x x) (cbrt (- 2.0)))
  (/ (* x x) (sqrt (- 2.0)))
  (/ (* x x) (- 2.0))
  (/ (* x x) 2.0)
  (/ (* x x) (cbrt 2.0))
  (/ (* x x) (sqrt 2.0))
  (/ (* x x) 2.0)
  (/ (* x x) (- (cbrt 2.0)))
  (/ (* x x) (- (sqrt 2.0)))
  (/ (* x x) (- 2.0))
  (/ (/ (exp (/ (- 2.0) (* x x))) (exp 1)) (exp (/ 2.0 x)))
  (/ (exp (- (/ (- 2.0) (* x x)) 1)) (exp (/ 2.0 x)))
  (log (- (- (/ (- 2.0) (* x x)) 1) (/ 2.0 x)))
  (exp (- (- (/ (- 2.0) (* x x)) 1) (/ 2.0 x)))
  (* (cbrt (- (- (/ (- 2.0) (* x x)) 1) (/ 2.0 x))) (cbrt (- (- (/ (- 2.0) (* x x)) 1) (/ 2.0 x))))
  (cbrt (- (- (/ (- 2.0) (* x x)) 1) (/ 2.0 x)))
  (* (* (- (- (/ (- 2.0) (* x x)) 1) (/ 2.0 x)) (- (- (/ (- 2.0) (* x x)) 1) (/ 2.0 x))) (- (- (/ (- 2.0) (* x x)) 1) (/ 2.0 x)))
  (sqrt (- (- (/ (- 2.0) (* x x)) 1) (/ 2.0 x)))
  (sqrt (- (- (/ (- 2.0) (* x x)) 1) (/ 2.0 x)))
  (- (* (- (pow (/ (- 2.0) (* x x)) 3) (pow 1 3)) x) (* (+ (* (/ (- 2.0) (* x x)) (/ (- 2.0) (* x x))) (+ (* 1 1) (* (/ (- 2.0) (* x x)) 1))) 2.0))
  (* (+ (* (/ (- 2.0) (* x x)) (/ (- 2.0) (* x x))) (+ (* 1 1) (* (/ (- 2.0) (* x x)) 1))) x)
  (- (* (- (* (/ (- 2.0) (* x x)) (/ (- 2.0) (* x x))) (* 1 1)) x) (* (+ (/ (- 2.0) (* x x)) 1) 2.0))
  (* (+ (/ (- 2.0) (* x x)) 1) x)
  (- (pow (- (/ (- 2.0) (* x x)) 1) 3) (pow (/ 2.0 x) 3))
  (+ (* (- (/ (- 2.0) (* x x)) 1) (- (/ (- 2.0) (* x x)) 1)) (+ (* (/ 2.0 x) (/ 2.0 x)) (* (- (/ (- 2.0) (* x x)) 1) (/ 2.0 x))))
  (- (/ 2.0 x))
  (- (* (- (/ (- 2.0) (* x x)) 1) (- (/ (- 2.0) (* x x)) 1)) (* (/ 2.0 x) (/ 2.0 x)))
  (+ (- (/ (- 2.0) (* x x)) 1) (/ 2.0 x))
  (+ (sqrt (- (/ (- 2.0) (* x x)) 1)) (sqrt (/ 2.0 x)))
  (- (sqrt (- (/ (- 2.0) (* x x)) 1)) (sqrt (/ 2.0 x)))
  (+ (sqrt (- (/ (- 2.0) (* x x)) 1)) (/ (sqrt 2.0) (sqrt x)))
  (- (sqrt (- (/ (- 2.0) (* x x)) 1)) (/ (sqrt 2.0) (sqrt x)))
  (- (- (/ (- 2.0) (* x x)) 1) (/ 2.0 x))
  (- (- (/ (- 2.0) (* x x)) 1) (/ 2.0 x))
  (- (- 1) (/ 2.0 x))
  (- (- 1) (/ 2.0 x))
  (+ 1 (/ 2.0 x))
  (- (/ 2.0 x))
  (/ -2.0 (pow x 2))
  (/ -2.0 (pow x 2))
  (/ -2.0 (pow x 2))
  (- (+ (* 2.0 (/ 1 x)) (+ (* 2.0 (/ 1 (pow x 2))) 1)))
  (- (+ (* 2.0 (/ 1 (pow x 2))) (+ (* 2.0 (/ 1 x)) 1)))
  (- (+ (* 2.0 (/ 1 (pow x 2))) (+ (* 2.0 (/ 1 x)) 1)))
1.473 * * [simplify]: iteration 0: 133 enodes
1.504 * * [simplify]: iteration 1: 345 enodes
1.748 * * [simplify]: iteration 2: 1678 enodes
2.810 * * [simplify]: iteration complete: 5002 enodes
2.810 * * [simplify]: Extracting #0: cost 56 inf + 0
2.811 * * [simplify]: Extracting #1: cost 420 inf + 2
2.815 * * [simplify]: Extracting #2: cost 1662 inf + 9890
2.833 * * [simplify]: Extracting #3: cost 1488 inf + 119305
2.890 * * [simplify]: Extracting #4: cost 83 inf + 307110
2.954 * * [simplify]: Extracting #5: cost 0 inf + 323409
3.033 * [simplify]: Simplified to:
  (log (/ (- 2.0) (* x x)))
  (log (/ (- 2.0) (* x x)))
  (log (/ (- 2.0) (* x x)))
  (exp (/ (- 2.0) (* x x)))
  (* (* (/ (- 2.0) (* x x)) (/ (- 2.0) (* x x))) (/ (- 2.0) (* x x)))
  (* (* (/ (- 2.0) (* x x)) (/ (- 2.0) (* x x))) (/ (- 2.0) (* x x)))
  (* (cbrt (/ (- 2.0) (* x x))) (cbrt (/ (- 2.0) (* x x))))
  (cbrt (/ (- 2.0) (* x x)))
  (* (* (/ (- 2.0) (* x x)) (/ (- 2.0) (* x x))) (/ (- 2.0) (* x x)))
  (sqrt (/ (- 2.0) (* x x)))
  (sqrt (/ (- 2.0) (* x x)))
  2.0
  (* x (- x))
  0
  (/ 2.0 (* x x))
  (/ (* (cbrt (- 2.0)) (cbrt (- 2.0))) x)
  (/ (cbrt (- 2.0)) x)
  (/ (sqrt (- 2.0)) x)
  (/ (sqrt (- 2.0)) x)
  (/ 1 x)
  (/ (- 2.0) x)
  (/ -1 x)
  (/ 2.0 x)
  (- (/ (* (cbrt 2.0) (cbrt 2.0)) x))
  (/ (cbrt 2.0) x)
  (/ (- (sqrt 2.0)) x)
  (/ (sqrt 2.0) x)
  (/ -1 x)
  (/ 2.0 x)
  (/ (* (cbrt 2.0) (cbrt 2.0)) x)
  (- (/ (cbrt 2.0) x))
  (/ (sqrt 2.0) x)
  (/ (- (sqrt 2.0)) x)
  (/ 1 x)
  (/ (- 2.0) x)
  (/ 1 (* x x))
  (/ x (/ (- 2.0) x))
  (/ 2.0 (* x x))
  (/ (- 2.0) x)
  (/ x (/ (cbrt (- 2.0)) x))
  (* (/ x (sqrt (- 2.0))) x)
  (/ x (/ (- 2.0) x))
  (/ (* x x) 2.0)
  (/ (* x x) (cbrt 2.0))
  (* (/ x (sqrt 2.0)) x)
  (/ (* x x) 2.0)
  (/ (* x x) (- (cbrt 2.0)))
  (/ (* x x) (- (sqrt 2.0)))
  (/ x (/ (- 2.0) x))
  (exp (+ (/ (- 2.0) (* x x)) (- -1 (/ 2.0 x))))
  (exp (+ (/ (- 2.0) (* x x)) (- -1 (/ 2.0 x))))
  (log (+ (/ (- 2.0) (* x x)) (- -1 (/ 2.0 x))))
  (exp (+ (/ (- 2.0) (* x x)) (- -1 (/ 2.0 x))))
  (* (cbrt (+ (/ (- 2.0) (* x x)) (- -1 (/ 2.0 x)))) (cbrt (+ (/ (- 2.0) (* x x)) (- -1 (/ 2.0 x)))))
  (cbrt (+ (/ (- 2.0) (* x x)) (- -1 (/ 2.0 x))))
  (* (* (+ (/ (- 2.0) (* x x)) (- -1 (/ 2.0 x))) (+ (/ (- 2.0) (* x x)) (- -1 (/ 2.0 x)))) (+ (/ (- 2.0) (* x x)) (- -1 (/ 2.0 x))))
  (sqrt (+ (/ (- 2.0) (* x x)) (- -1 (/ 2.0 x))))
  (sqrt (+ (/ (- 2.0) (* x x)) (- -1 (/ 2.0 x))))
  (+ (* (- 2.0) (+ (/ (- 2.0) (* x x)) (+ 1 (* (/ (- 2.0) (* x x)) (/ (- 2.0) (* x x)))))) (* x (+ -1 (* (* (/ (- 2.0) (* x x)) (/ (- 2.0) (* x x))) (/ (- 2.0) (* x x))))))
  (* x (+ (/ (- 2.0) (* x x)) (+ 1 (* (/ (- 2.0) (* x x)) (/ (- 2.0) (* x x))))))
  (+ (* (+ -1 (* (/ (- 2.0) (* x x)) (/ (- 2.0) (* x x)))) x) (* (- 2.0) (+ 1 (/ (- 2.0) (* x x)))))
  (* (- 1 (/ 2.0 (* x x))) x)
  (- (* (* (+ -1 (/ (- 2.0) (* x x))) (+ -1 (/ (- 2.0) (* x x)))) (+ -1 (/ (- 2.0) (* x x)))) (* (/ 2.0 x) (* (/ 2.0 x) (/ 2.0 x))))
  (+ (* (/ 2.0 x) (+ -1 (/ (- 2.0) (* x x)))) (+ (* (/ 2.0 x) (/ 2.0 x)) (* (+ -1 (/ (- 2.0) (* x x))) (+ -1 (/ (- 2.0) (* x x))))))
  (- (/ 2.0 x))
  (- (* (+ -1 (/ (- 2.0) (* x x))) (+ -1 (/ (- 2.0) (* x x)))) (* (/ 2.0 x) (/ 2.0 x)))
  (- (/ (- 2.0) (* x x)) (- 1 (/ 2.0 x)))
  (+ (sqrt (/ 2.0 x)) (sqrt (+ -1 (/ (- 2.0) (* x x)))))
  (- (sqrt (+ -1 (/ (- 2.0) (* x x)))) (sqrt (/ 2.0 x)))
  (+ (/ (sqrt 2.0) (sqrt x)) (sqrt (+ -1 (/ (- 2.0) (* x x)))))
  (- (sqrt (+ -1 (/ (- 2.0) (* x x)))) (/ (sqrt 2.0) (sqrt x)))
  (+ (/ (- 2.0) (* x x)) (- -1 (/ 2.0 x)))
  (+ (/ (- 2.0) (* x x)) (- -1 (/ 2.0 x)))
  (- -1 (/ 2.0 x))
  (- -1 (/ 2.0 x))
  (+ 1 (/ 2.0 x))
  (- (/ 2.0 x))
  (/ (/ -2.0 x) x)
  (/ (/ -2.0 x) x)
  (/ (/ -2.0 x) x)
  (+ (/ (- 2.0) x) (+ (/ (- 2.0) (* x x)) -1))
  (+ (/ (- 2.0) x) (+ (/ (- 2.0) (* x x)) -1))
  (+ (/ (- 2.0) x) (+ (/ (- 2.0) (* x x)) -1))
3.038 * * * [progress]: adding candidates to table
3.286 * * [progress]: iteration 3 / 4
3.286 * * * [progress]: picking best candidate
3.291 * * * * [pick]: Picked  #<alt (λ (x) (+ (* x (+ 2.0 (* 2.0 x))) 1.0))>
3.292 * * * [progress]: localizing error
3.307 * * * [progress]: generating rewritten candidates
3.307 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
3.323 * * * [progress]: generating series expansions
3.323 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
3.323 * [backup-simplify]: Simplify (* x (+ 2.0 (* 2.0 x))) into (* x (+ (* 2.0 x) 2.0))
3.323 * [approximate]: Taking taylor expansion of (* x (+ (* 2.0 x) 2.0)) in (x) around 0
3.323 * [taylor]: Taking taylor expansion of (* x (+ (* 2.0 x) 2.0)) in x
3.323 * [taylor]: Taking taylor expansion of x in x
3.323 * [backup-simplify]: Simplify 0 into 0
3.323 * [backup-simplify]: Simplify 1 into 1
3.323 * [taylor]: Taking taylor expansion of (+ (* 2.0 x) 2.0) in x
3.323 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
3.323 * [taylor]: Taking taylor expansion of 2.0 in x
3.323 * [backup-simplify]: Simplify 2.0 into 2.0
3.323 * [taylor]: Taking taylor expansion of x in x
3.323 * [backup-simplify]: Simplify 0 into 0
3.323 * [backup-simplify]: Simplify 1 into 1
3.323 * [taylor]: Taking taylor expansion of 2.0 in x
3.323 * [backup-simplify]: Simplify 2.0 into 2.0
3.323 * [taylor]: Taking taylor expansion of (* x (+ (* 2.0 x) 2.0)) in x
3.323 * [taylor]: Taking taylor expansion of x in x
3.323 * [backup-simplify]: Simplify 0 into 0
3.323 * [backup-simplify]: Simplify 1 into 1
3.323 * [taylor]: Taking taylor expansion of (+ (* 2.0 x) 2.0) in x
3.323 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
3.323 * [taylor]: Taking taylor expansion of 2.0 in x
3.324 * [backup-simplify]: Simplify 2.0 into 2.0
3.324 * [taylor]: Taking taylor expansion of x in x
3.324 * [backup-simplify]: Simplify 0 into 0
3.324 * [backup-simplify]: Simplify 1 into 1
3.324 * [taylor]: Taking taylor expansion of 2.0 in x
3.324 * [backup-simplify]: Simplify 2.0 into 2.0
3.324 * [backup-simplify]: Simplify (* 2.0 0) into 0
3.325 * [backup-simplify]: Simplify (+ 0 2.0) into 2.0
3.325 * [backup-simplify]: Simplify (* 0 2.0) into 0
3.325 * [backup-simplify]: Simplify 0 into 0
3.326 * [backup-simplify]: Simplify (+ (* 2.0 1) (* 0 0)) into 2.0
3.326 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
3.327 * [backup-simplify]: Simplify (+ (* 0 2.0) (* 1 2.0)) into 2.0
3.327 * [backup-simplify]: Simplify 2.0 into 2.0
3.328 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 1) (* 0 0))) into 0
3.328 * [backup-simplify]: Simplify (+ 0 0) into 0
3.329 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 2.0) (* 0 2.0))) into 2.0
3.329 * [backup-simplify]: Simplify 2.0 into 2.0
3.330 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
3.330 * [backup-simplify]: Simplify (+ 0 0) into 0
3.331 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 2.0) (* 0 2.0)))) into 0
3.331 * [backup-simplify]: Simplify 0 into 0
3.332 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
3.332 * [backup-simplify]: Simplify (+ 0 0) into 0
3.333 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 2.0) (* 0 2.0))))) into 0
3.333 * [backup-simplify]: Simplify 0 into 0
3.333 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
3.334 * [backup-simplify]: Simplify (+ 0 0) into 0
3.334 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 2.0) (* 0 2.0)))))) into 0
3.334 * [backup-simplify]: Simplify 0 into 0
3.335 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0
3.336 * [backup-simplify]: Simplify (+ 0 0) into 0
3.336 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 2.0) (* 0 2.0))))))) into 0
3.336 * [backup-simplify]: Simplify 0 into 0
3.337 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0
3.338 * [backup-simplify]: Simplify (+ 0 0) into 0
3.339 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 2.0) (* 0 2.0)))))))) into 0
3.339 * [backup-simplify]: Simplify 0 into 0
3.340 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))))) into 0
3.341 * [backup-simplify]: Simplify (+ 0 0) into 0
3.343 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 2.0) (* 0 2.0))))))))) into 0
3.343 * [backup-simplify]: Simplify 0 into 0
3.343 * [backup-simplify]: Simplify (+ (* 2.0 (pow x 2)) (* 2.0 x)) into (+ (* 2.0 x) (* 2.0 (pow x 2)))
3.343 * [backup-simplify]: Simplify (* (/ 1 x) (+ 2.0 (* 2.0 (/ 1 x)))) into (/ (+ (* 2.0 (/ 1 x)) 2.0) x)
3.344 * [approximate]: Taking taylor expansion of (/ (+ (* 2.0 (/ 1 x)) 2.0) x) in (x) around 0
3.344 * [taylor]: Taking taylor expansion of (/ (+ (* 2.0 (/ 1 x)) 2.0) x) in x
3.344 * [taylor]: Taking taylor expansion of (+ (* 2.0 (/ 1 x)) 2.0) in x
3.344 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
3.344 * [taylor]: Taking taylor expansion of 2.0 in x
3.344 * [backup-simplify]: Simplify 2.0 into 2.0
3.344 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.344 * [taylor]: Taking taylor expansion of x in x
3.344 * [backup-simplify]: Simplify 0 into 0
3.344 * [backup-simplify]: Simplify 1 into 1
3.344 * [backup-simplify]: Simplify (/ 1 1) into 1
3.344 * [taylor]: Taking taylor expansion of 2.0 in x
3.344 * [backup-simplify]: Simplify 2.0 into 2.0
3.344 * [taylor]: Taking taylor expansion of x in x
3.345 * [backup-simplify]: Simplify 0 into 0
3.345 * [backup-simplify]: Simplify 1 into 1
3.345 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
3.345 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
3.346 * [backup-simplify]: Simplify (/ 2.0 1) into 2.0
3.346 * [taylor]: Taking taylor expansion of (/ (+ (* 2.0 (/ 1 x)) 2.0) x) in x
3.346 * [taylor]: Taking taylor expansion of (+ (* 2.0 (/ 1 x)) 2.0) in x
3.346 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
3.346 * [taylor]: Taking taylor expansion of 2.0 in x
3.346 * [backup-simplify]: Simplify 2.0 into 2.0
3.346 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.346 * [taylor]: Taking taylor expansion of x in x
3.346 * [backup-simplify]: Simplify 0 into 0
3.346 * [backup-simplify]: Simplify 1 into 1
3.346 * [backup-simplify]: Simplify (/ 1 1) into 1
3.347 * [taylor]: Taking taylor expansion of 2.0 in x
3.347 * [backup-simplify]: Simplify 2.0 into 2.0
3.347 * [taylor]: Taking taylor expansion of x in x
3.347 * [backup-simplify]: Simplify 0 into 0
3.347 * [backup-simplify]: Simplify 1 into 1
3.347 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
3.348 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
3.348 * [backup-simplify]: Simplify (/ 2.0 1) into 2.0
3.348 * [backup-simplify]: Simplify 2.0 into 2.0
3.349 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.350 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0
3.350 * [backup-simplify]: Simplify (+ 0 2.0) into 2.0
3.352 * [backup-simplify]: Simplify (- (/ 2.0 1) (+ (* 2.0 (/ 0 1)))) into 2.0
3.352 * [backup-simplify]: Simplify 2.0 into 2.0
3.353 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.354 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
3.355 * [backup-simplify]: Simplify (+ 0 0) into 0
3.355 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)) (* 2.0 (/ 0 1)))) into 0
3.356 * [backup-simplify]: Simplify 0 into 0
3.356 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.358 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
3.358 * [backup-simplify]: Simplify (+ 0 0) into 0
3.359 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)) (* 2.0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.359 * [backup-simplify]: Simplify 0 into 0
3.360 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.361 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
3.362 * [backup-simplify]: Simplify (+ 0 0) into 0
3.363 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)) (* 2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.363 * [backup-simplify]: Simplify 0 into 0
3.364 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.365 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
3.366 * [backup-simplify]: Simplify (+ 0 0) into 0
3.367 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)) (* 2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.367 * [backup-simplify]: Simplify 0 into 0
3.368 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.369 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
3.369 * [backup-simplify]: Simplify (+ 0 0) into 0
3.369 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)) (* 2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.370 * [backup-simplify]: Simplify 0 into 0
3.370 * [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
3.371 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
3.371 * [backup-simplify]: Simplify (+ 0 0) into 0
3.372 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)) (* 2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.372 * [backup-simplify]: Simplify 0 into 0
3.372 * [backup-simplify]: Simplify (+ (* 2.0 (/ 1 (/ 1 x))) (* 2.0 (pow (/ 1 (/ 1 x)) 2))) into (+ (* 2.0 x) (* 2.0 (pow x 2)))
3.372 * [backup-simplify]: Simplify (* (/ 1 (- x)) (+ 2.0 (* 2.0 (/ 1 (- x))))) into (* -1 (/ (- 2.0 (* 2.0 (/ 1 x))) x))
3.372 * [approximate]: Taking taylor expansion of (* -1 (/ (- 2.0 (* 2.0 (/ 1 x))) x)) in (x) around 0
3.372 * [taylor]: Taking taylor expansion of (* -1 (/ (- 2.0 (* 2.0 (/ 1 x))) x)) in x
3.372 * [taylor]: Taking taylor expansion of -1 in x
3.373 * [backup-simplify]: Simplify -1 into -1
3.373 * [taylor]: Taking taylor expansion of (/ (- 2.0 (* 2.0 (/ 1 x))) x) in x
3.373 * [taylor]: Taking taylor expansion of (- 2.0 (* 2.0 (/ 1 x))) in x
3.373 * [taylor]: Taking taylor expansion of 2.0 in x
3.373 * [backup-simplify]: Simplify 2.0 into 2.0
3.373 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
3.373 * [taylor]: Taking taylor expansion of 2.0 in x
3.373 * [backup-simplify]: Simplify 2.0 into 2.0
3.373 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.373 * [taylor]: Taking taylor expansion of x in x
3.373 * [backup-simplify]: Simplify 0 into 0
3.373 * [backup-simplify]: Simplify 1 into 1
3.373 * [backup-simplify]: Simplify (/ 1 1) into 1
3.373 * [taylor]: Taking taylor expansion of x in x
3.373 * [backup-simplify]: Simplify 0 into 0
3.373 * [backup-simplify]: Simplify 1 into 1
3.373 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
3.374 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
3.374 * [backup-simplify]: Simplify (+ 0 (- 2.0)) into (- 2.0)
3.375 * [backup-simplify]: Simplify (/ (- 2.0) 1) into -2.0
3.375 * [taylor]: Taking taylor expansion of (* -1 (/ (- 2.0 (* 2.0 (/ 1 x))) x)) in x
3.375 * [taylor]: Taking taylor expansion of -1 in x
3.375 * [backup-simplify]: Simplify -1 into -1
3.375 * [taylor]: Taking taylor expansion of (/ (- 2.0 (* 2.0 (/ 1 x))) x) in x
3.375 * [taylor]: Taking taylor expansion of (- 2.0 (* 2.0 (/ 1 x))) in x
3.375 * [taylor]: Taking taylor expansion of 2.0 in x
3.375 * [backup-simplify]: Simplify 2.0 into 2.0
3.375 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
3.375 * [taylor]: Taking taylor expansion of 2.0 in x
3.375 * [backup-simplify]: Simplify 2.0 into 2.0
3.375 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.375 * [taylor]: Taking taylor expansion of x in x
3.375 * [backup-simplify]: Simplify 0 into 0
3.375 * [backup-simplify]: Simplify 1 into 1
3.375 * [backup-simplify]: Simplify (/ 1 1) into 1
3.375 * [taylor]: Taking taylor expansion of x in x
3.375 * [backup-simplify]: Simplify 0 into 0
3.375 * [backup-simplify]: Simplify 1 into 1
3.375 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
3.376 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
3.376 * [backup-simplify]: Simplify (+ 0 (- 2.0)) into (- 2.0)
3.377 * [backup-simplify]: Simplify (/ (- 2.0) 1) into -2.0
3.377 * [backup-simplify]: Simplify (* -1 -2.0) into 2.0
3.377 * [backup-simplify]: Simplify 2.0 into 2.0
3.378 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.378 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0
3.378 * [backup-simplify]: Simplify (- 0) into 0
3.379 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
3.380 * [backup-simplify]: Simplify (- (/ 2.0 1) (+ (* -2.0 (/ 0 1)))) into 2.0
3.381 * [backup-simplify]: Simplify (+ (* -1 2.0) (* 0 -2.0)) into (- 2.0)
3.381 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
3.382 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.382 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
3.383 * [backup-simplify]: Simplify (- 0) into 0
3.383 * [backup-simplify]: Simplify (+ 0 0) into 0
3.383 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -2.0 (/ 0 1)) (* 2.0 (/ 0 1)))) into 0
3.384 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 2.0) (* 0 -2.0))) into 0
3.384 * [backup-simplify]: Simplify 0 into 0
3.385 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.385 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
3.385 * [backup-simplify]: Simplify (- 0) into 0
3.386 * [backup-simplify]: Simplify (+ 0 0) into 0
3.386 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -2.0 (/ 0 1)) (* 2.0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.387 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 2.0) (* 0 -2.0)))) into 0
3.387 * [backup-simplify]: Simplify 0 into 0
3.388 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.389 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
3.389 * [backup-simplify]: Simplify (- 0) into 0
3.389 * [backup-simplify]: Simplify (+ 0 0) into 0
3.390 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -2.0 (/ 0 1)) (* 2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.391 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 2.0) (* 0 -2.0))))) into 0
3.391 * [backup-simplify]: Simplify 0 into 0
3.391 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.392 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
3.392 * [backup-simplify]: Simplify (- 0) into 0
3.392 * [backup-simplify]: Simplify (+ 0 0) into 0
3.393 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -2.0 (/ 0 1)) (* 2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.394 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 2.0) (* 0 -2.0)))))) into 0
3.394 * [backup-simplify]: Simplify 0 into 0
3.395 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.396 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
3.396 * [backup-simplify]: Simplify (- 0) into 0
3.396 * [backup-simplify]: Simplify (+ 0 0) into 0
3.397 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -2.0 (/ 0 1)) (* 2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.398 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 2.0) (* 0 -2.0))))))) into 0
3.398 * [backup-simplify]: Simplify 0 into 0
3.399 * [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
3.400 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
3.401 * [backup-simplify]: Simplify (- 0) into 0
3.401 * [backup-simplify]: Simplify (+ 0 0) into 0
3.402 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -2.0 (/ 0 1)) (* 2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.405 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 2.0) (* 0 -2.0)))))))) into 0
3.405 * [backup-simplify]: Simplify 0 into 0
3.406 * [backup-simplify]: Simplify (+ (* (- 2.0) (/ 1 (/ 1 (- x)))) (* 2.0 (pow (/ 1 (/ 1 (- x))) 2))) into (+ (* 2.0 x) (* 2.0 (pow x 2)))
3.406 * * * [progress]: simplifying candidates
3.406 * [simplify]: Simplifying:
  (* x (+ 2.0 (* 2.0 x)))
  (+ (log x) (log (+ 2.0 (* 2.0 x))))
  (log (* x (+ 2.0 (* 2.0 x))))
  (exp (* x (+ 2.0 (* 2.0 x))))
  (* (* (* x x) x) (* (* (+ 2.0 (* 2.0 x)) (+ 2.0 (* 2.0 x))) (+ 2.0 (* 2.0 x))))
  (* (cbrt (* x (+ 2.0 (* 2.0 x)))) (cbrt (* x (+ 2.0 (* 2.0 x)))))
  (cbrt (* x (+ 2.0 (* 2.0 x))))
  (* (* (* x (+ 2.0 (* 2.0 x))) (* x (+ 2.0 (* 2.0 x)))) (* x (+ 2.0 (* 2.0 x))))
  (sqrt (* x (+ 2.0 (* 2.0 x))))
  (sqrt (* x (+ 2.0 (* 2.0 x))))
  (* (sqrt x) (sqrt (+ 2.0 (* 2.0 x))))
  (* (sqrt x) (sqrt (+ 2.0 (* 2.0 x))))
  (* x 2.0)
  (* x (* 2.0 x))
  (* 2.0 x)
  (* (* 2.0 x) x)
  (* x (* (cbrt (+ 2.0 (* 2.0 x))) (cbrt (+ 2.0 (* 2.0 x)))))
  (* x (sqrt (+ 2.0 (* 2.0 x))))
  (* x 1)
  (* (cbrt x) (+ 2.0 (* 2.0 x)))
  (* (sqrt x) (+ 2.0 (* 2.0 x)))
  (* x (+ 2.0 (* 2.0 x)))
  (* x (+ (pow 2.0 3) (pow (* 2.0 x) 3)))
  (* x (- (* 2.0 2.0) (* (* 2.0 x) (* 2.0 x))))
  (+ (* 2.0 x) (* 2.0 (pow x 2)))
  (+ (* 2.0 x) (* 2.0 (pow x 2)))
  (+ (* 2.0 x) (* 2.0 (pow x 2)))
3.407 * * [simplify]: iteration 0: 48 enodes
3.432 * * [simplify]: iteration 1: 159 enodes
3.509 * * [simplify]: iteration 2: 776 enodes
3.805 * * [simplify]: iteration complete: 5001 enodes
3.806 * * [simplify]: Extracting #0: cost 21 inf + 0
3.807 * * [simplify]: Extracting #1: cost 527 inf + 1
3.816 * * [simplify]: Extracting #2: cost 1610 inf + 24492
3.846 * * [simplify]: Extracting #3: cost 1206 inf + 176837
3.913 * * [simplify]: Extracting #4: cost 116 inf + 364164
4.000 * * [simplify]: Extracting #5: cost 5 inf + 381614
4.099 * * [simplify]: Extracting #6: cost 0 inf + 382961
4.214 * [simplify]: Simplified to:
  (* (+ 2.0 (* x 2.0)) x)
  (log (* (+ 2.0 (* x 2.0)) x))
  (log (* (+ 2.0 (* x 2.0)) x))
  (exp (* (+ 2.0 (* x 2.0)) x))
  (* (+ 2.0 (* x 2.0)) (* x (* (* x (+ 2.0 (* x 2.0))) (* x (+ 2.0 (* x 2.0))))))
  (* (cbrt (* (+ 2.0 (* x 2.0)) x)) (cbrt (* (+ 2.0 (* x 2.0)) x)))
  (cbrt (* (+ 2.0 (* x 2.0)) x))
  (* (* (+ 2.0 (* x 2.0)) x) (* (* (+ 2.0 (* x 2.0)) x) (* (+ 2.0 (* x 2.0)) x)))
  (sqrt (* (+ 2.0 (* x 2.0)) x))
  (sqrt (* (+ 2.0 (* x 2.0)) x))
  (* (sqrt x) (sqrt (+ 2.0 (* x 2.0))))
  (* (sqrt x) (sqrt (+ 2.0 (* x 2.0))))
  (* x 2.0)
  (* x (* x 2.0))
  (* x 2.0)
  (* (* x x) 2.0)
  (* (cbrt (+ 2.0 (* x 2.0))) (* x (cbrt (+ 2.0 (* x 2.0)))))
  (* (sqrt (+ 2.0 (* x 2.0))) x)
  x
  (* (+ 2.0 (* x 2.0)) (cbrt x))
  (* (sqrt x) (+ 2.0 (* x 2.0)))
  (* (+ 2.0 (* x 2.0)) x)
  (* x (* (* 2.0 2.0) (+ 2.0 (* 2.0 (* x (* x x))))))
  (* (* x 2.0) (- 2.0 (* x (* x 2.0))))
  (* x (+ 2.0 (* x 2.0)))
  (* x (+ 2.0 (* x 2.0)))
  (* x (+ 2.0 (* x 2.0)))
4.216 * * * [progress]: adding candidates to table
4.288 * [progress]: [Phase 3 of 3] Extracting.
4.289 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (- (- (/ (- 2.0) (* x x)) 1) (/ 2.0 x)))> #<alt (λ (x) (+ (* x (+ 2.0 (* 2.0 x))) 1.0))> #<alt (λ (x) (/ (+ x 1.0) (- 1.0 x)))>)
4.289 * * * [regime-changes]: Trying 2 branch expressions: ((/ (+ x 1.0) (- 1.0 x)) x)
4.289 * * * * [regimes]: Trying to branch on (/ (+ x 1.0) (- 1.0 x)) from (#<alt (λ (x) (- (- (/ (- 2.0) (* x x)) 1) (/ 2.0 x)))> #<alt (λ (x) (+ (* x (+ 2.0 (* 2.0 x))) 1.0))> #<alt (λ (x) (/ (+ x 1.0) (- 1.0 x)))>)
4.322 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (- (- (/ (- 2.0) (* x x)) 1) (/ 2.0 x)))> #<alt (λ (x) (+ (* x (+ 2.0 (* 2.0 x))) 1.0))> #<alt (λ (x) (/ (+ x 1.0) (- 1.0 x)))>)
4.360 * * * [regime]: Found split indices: #<option (#s(si 2 255))>
4.360 * [simplify]: Simplifying:
  (/ (+ x 1.0) (- 1.0 x))
4.360 * * [simplify]: iteration 0: 5 enodes
4.361 * * [simplify]: iteration 1: 6 enodes
4.361 * * [simplify]: iteration complete: 6 enodes
4.361 * * [simplify]: Extracting #0: cost 1 inf + 0
4.361 * * [simplify]: Extracting #1: cost 3 inf + 0
4.361 * * [simplify]: Extracting #2: cost 5 inf + 0
4.361 * * [simplify]: Extracting #3: cost 3 inf + 2
4.361 * * [simplify]: Extracting #4: cost 0 inf + 208
4.361 * [simplify]: Simplified to:
  (/ (+ 1.0 x) (- 1.0 x))
5.010 * [regime-testing]: Baseline error score: 0.010251281410176272
5.019 * [regime-testing]: Oracle error score: 0.0030003750468808603
5.036 * [regime-testing]: End program error score: 0.010251281410176272