29.835 * [progress]: [Phase 1 of 3] Setting up.
0.003 * * * [progress]: [1/2] Preparing points
0.022 * * * [progress]: [2/2] Setting up program.
0.027 * [progress]: [Phase 2 of 3] Improving.
0.027 * [simplify]: Simplifying:
  (/ (+ x 1.0) (- 1.0 x))
0.027 * * [simplify]: iteration 0: 5 enodes
0.029 * * [simplify]: iteration 1: 8 enodes
0.032 * * [simplify]: iteration 2: 9 enodes
0.034 * * [simplify]: iteration complete: 9 enodes
0.034 * * [simplify]: Extracting #0: cost 1 inf + 0
0.034 * * [simplify]: Extracting #1: cost 3 inf + 0
0.034 * * [simplify]: Extracting #2: cost 6 inf + 0
0.034 * * [simplify]: Extracting #3: cost 4 inf + 2
0.034 * * [simplify]: Extracting #4: cost 0 inf + 249
0.035 * [simplify]: Simplified to:
  (/ (+ 1.0 x) (- 1.0 x))
0.036 * * [progress]: iteration 1 / 4
0.036 * * * [progress]: picking best candidate
0.041 * * * * [pick]: Picked  #<alt (λ (x) (/ (+ x 1.0) (- 1.0 x)))>
0.041 * * * [progress]: localizing error
0.054 * * * [progress]: generating rewritten candidates
0.054 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.097 * * * [progress]: generating series expansions
0.097 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.097 * [backup-simplify]: Simplify (/ (+ x 1.0) (- 1.0 x)) into (/ (+ x 1.0) (- 1.0 x))
0.097 * [approximate]: Taking taylor expansion of (/ (+ x 1.0) (- 1.0 x)) in (x) around 0
0.097 * [taylor]: Taking taylor expansion of (/ (+ x 1.0) (- 1.0 x)) in x
0.097 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.097 * [taylor]: Taking taylor expansion of x in x
0.097 * [backup-simplify]: Simplify 0 into 0
0.097 * [backup-simplify]: Simplify 1 into 1
0.097 * [taylor]: Taking taylor expansion of 1.0 in x
0.097 * [backup-simplify]: Simplify 1.0 into 1.0
0.097 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.098 * [taylor]: Taking taylor expansion of 1.0 in x
0.098 * [backup-simplify]: Simplify 1.0 into 1.0
0.098 * [taylor]: Taking taylor expansion of x in x
0.098 * [backup-simplify]: Simplify 0 into 0
0.098 * [backup-simplify]: Simplify 1 into 1
0.098 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
0.099 * [backup-simplify]: Simplify (- 0) into 0
0.099 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.100 * [backup-simplify]: Simplify (/ 1.0 1.0) into 1.0
0.100 * [taylor]: Taking taylor expansion of (/ (+ x 1.0) (- 1.0 x)) in x
0.100 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.100 * [taylor]: Taking taylor expansion of x in x
0.100 * [backup-simplify]: Simplify 0 into 0
0.100 * [backup-simplify]: Simplify 1 into 1
0.100 * [taylor]: Taking taylor expansion of 1.0 in x
0.100 * [backup-simplify]: Simplify 1.0 into 1.0
0.100 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.100 * [taylor]: Taking taylor expansion of 1.0 in x
0.100 * [backup-simplify]: Simplify 1.0 into 1.0
0.100 * [taylor]: Taking taylor expansion of x in x
0.100 * [backup-simplify]: Simplify 0 into 0
0.100 * [backup-simplify]: Simplify 1 into 1
0.100 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
0.101 * [backup-simplify]: Simplify (- 0) into 0
0.101 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.102 * [backup-simplify]: Simplify (/ 1.0 1.0) into 1.0
0.102 * [backup-simplify]: Simplify 1.0 into 1.0
0.102 * [backup-simplify]: Simplify (+ 1 0) into 1
0.103 * [backup-simplify]: Simplify (- 1) into -1
0.103 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.105 * [backup-simplify]: Simplify (- (/ 1 1.0) (+ (* 1.0 (/ -1 1.0)))) into 2.0
0.106 * [backup-simplify]: Simplify 2.0 into 2.0
0.106 * [backup-simplify]: Simplify (+ 0 0) into 0
0.106 * [backup-simplify]: Simplify (- 0) into 0
0.106 * [backup-simplify]: Simplify (+ 0 0) into 0
0.113 * [backup-simplify]: Simplify (- (/ 0 1.0) (+ (* 1.0 (/ 0 1.0)) (* 2.0 (/ -1 1.0)))) into 2.0
0.113 * [backup-simplify]: Simplify 2.0 into 2.0
0.114 * [backup-simplify]: Simplify (+ (* 2.0 (pow x 2)) (+ (* 2.0 x) 1.0)) into (+ (* 2.0 x) (+ (* 2.0 (pow x 2)) 1.0))
0.114 * [backup-simplify]: Simplify (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 x))) into (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 x)))
0.114 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 x))) in (x) around 0
0.114 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 x))) in x
0.114 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.114 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.114 * [taylor]: Taking taylor expansion of x in x
0.114 * [backup-simplify]: Simplify 0 into 0
0.114 * [backup-simplify]: Simplify 1 into 1
0.114 * [backup-simplify]: Simplify (/ 1 1) into 1
0.114 * [taylor]: Taking taylor expansion of 1.0 in x
0.114 * [backup-simplify]: Simplify 1.0 into 1.0
0.114 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.114 * [taylor]: Taking taylor expansion of 1.0 in x
0.114 * [backup-simplify]: Simplify 1.0 into 1.0
0.114 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.114 * [taylor]: Taking taylor expansion of x in x
0.114 * [backup-simplify]: Simplify 0 into 0
0.115 * [backup-simplify]: Simplify 1 into 1
0.115 * [backup-simplify]: Simplify (/ 1 1) into 1
0.115 * [backup-simplify]: Simplify (+ 1 0) into 1
0.115 * [backup-simplify]: Simplify (- 1) into -1
0.115 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.116 * [backup-simplify]: Simplify (/ 1 -1) into -1
0.116 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 x))) in x
0.116 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.116 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.116 * [taylor]: Taking taylor expansion of x in x
0.116 * [backup-simplify]: Simplify 0 into 0
0.116 * [backup-simplify]: Simplify 1 into 1
0.116 * [backup-simplify]: Simplify (/ 1 1) into 1
0.116 * [taylor]: Taking taylor expansion of 1.0 in x
0.116 * [backup-simplify]: Simplify 1.0 into 1.0
0.117 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.117 * [taylor]: Taking taylor expansion of 1.0 in x
0.117 * [backup-simplify]: Simplify 1.0 into 1.0
0.117 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.117 * [taylor]: Taking taylor expansion of x in x
0.117 * [backup-simplify]: Simplify 0 into 0
0.117 * [backup-simplify]: Simplify 1 into 1
0.117 * [backup-simplify]: Simplify (/ 1 1) into 1
0.117 * [backup-simplify]: Simplify (+ 1 0) into 1
0.117 * [backup-simplify]: Simplify (- 1) into -1
0.118 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.118 * [backup-simplify]: Simplify (/ 1 -1) into -1
0.118 * [backup-simplify]: Simplify -1 into -1
0.118 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.119 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
0.119 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.119 * [backup-simplify]: Simplify (- 0) into 0
0.120 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.121 * [backup-simplify]: Simplify (- (/ 1.0 -1) (+ (* -1 (/ 1.0 -1)))) into (- 2.0)
0.121 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
0.122 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.122 * [backup-simplify]: Simplify (+ 0 0) into 0
0.123 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.123 * [backup-simplify]: Simplify (- 0) into 0
0.123 * [backup-simplify]: Simplify (+ 0 0) into 0
0.127 * [backup-simplify]: Simplify (- (/ 0 -1) (+ (* -1 (/ 0 -1)) (* (- 2.0) (/ 1.0 -1)))) into (- 2.0)
0.127 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
0.128 * [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)))
0.128 * [backup-simplify]: Simplify (/ (+ (/ 1 (- x)) 1.0) (- 1.0 (/ 1 (- x)))) into (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0))
0.128 * [approximate]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0)) in (x) around 0
0.128 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0)) in x
0.128 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.128 * [taylor]: Taking taylor expansion of 1.0 in x
0.128 * [backup-simplify]: Simplify 1.0 into 1.0
0.128 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.128 * [taylor]: Taking taylor expansion of x in x
0.128 * [backup-simplify]: Simplify 0 into 0
0.128 * [backup-simplify]: Simplify 1 into 1
0.128 * [backup-simplify]: Simplify (/ 1 1) into 1
0.128 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.128 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.128 * [taylor]: Taking taylor expansion of x in x
0.128 * [backup-simplify]: Simplify 0 into 0
0.128 * [backup-simplify]: Simplify 1 into 1
0.129 * [backup-simplify]: Simplify (/ 1 1) into 1
0.129 * [taylor]: Taking taylor expansion of 1.0 in x
0.129 * [backup-simplify]: Simplify 1.0 into 1.0
0.129 * [backup-simplify]: Simplify (- 1) into -1
0.129 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.129 * [backup-simplify]: Simplify (+ 1 0) into 1
0.130 * [backup-simplify]: Simplify (/ -1 1) into -1
0.130 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0)) in x
0.130 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.130 * [taylor]: Taking taylor expansion of 1.0 in x
0.130 * [backup-simplify]: Simplify 1.0 into 1.0
0.130 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.130 * [taylor]: Taking taylor expansion of x in x
0.130 * [backup-simplify]: Simplify 0 into 0
0.130 * [backup-simplify]: Simplify 1 into 1
0.130 * [backup-simplify]: Simplify (/ 1 1) into 1
0.130 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.130 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.130 * [taylor]: Taking taylor expansion of x in x
0.130 * [backup-simplify]: Simplify 0 into 0
0.130 * [backup-simplify]: Simplify 1 into 1
0.130 * [backup-simplify]: Simplify (/ 1 1) into 1
0.130 * [taylor]: Taking taylor expansion of 1.0 in x
0.130 * [backup-simplify]: Simplify 1.0 into 1.0
0.131 * [backup-simplify]: Simplify (- 1) into -1
0.131 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.131 * [backup-simplify]: Simplify (+ 1 0) into 1
0.131 * [backup-simplify]: Simplify (/ -1 1) into -1
0.132 * [backup-simplify]: Simplify -1 into -1
0.132 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.132 * [backup-simplify]: Simplify (- 0) into 0
0.132 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.133 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.134 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
0.137 * [backup-simplify]: Simplify (- (/ 1.0 1) (+ (* -1 (/ 1.0 1)))) into 2.0
0.137 * [backup-simplify]: Simplify 2.0 into 2.0
0.138 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.138 * [backup-simplify]: Simplify (- 0) into 0
0.138 * [backup-simplify]: Simplify (+ 0 0) into 0
0.139 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.140 * [backup-simplify]: Simplify (+ 0 0) into 0
0.144 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 2.0 (/ 1.0 1)))) into (- 2.0)
0.144 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
0.145 * [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)))
0.145 * * * [progress]: simplifying candidates
0.147 * [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)))
0.148 * * [simplify]: iteration 0: 91 enodes
0.188 * * [simplify]: iteration 1: 211 enodes
0.284 * * [simplify]: iteration 2: 560 enodes
0.540 * * [simplify]: iteration 3: 1742 enodes
1.239 * * [simplify]: iteration complete: 5004 enodes
1.239 * * [simplify]: Extracting #0: cost 43 inf + 0
1.240 * * [simplify]: Extracting #1: cost 380 inf + 1
1.246 * * [simplify]: Extracting #2: cost 1242 inf + 3104
1.264 * * [simplify]: Extracting #3: cost 1358 inf + 99455
1.329 * * [simplify]: Extracting #4: cost 311 inf + 272819
1.410 * * [simplify]: Extracting #5: cost 41 inf + 310959
1.508 * * [simplify]: Extracting #6: cost 17 inf + 316350
1.562 * * [simplify]: Extracting #7: cost 3 inf + 318626
1.620 * * [simplify]: Extracting #8: cost 0 inf + 319385
1.683 * [simplify]: Simplified to:
  (log (/ (+ x 1.0) (- 1.0 x)))
  (log (/ (+ x 1.0) (- 1.0 x)))
  (exp (/ (+ x 1.0) (- 1.0 x)))
  (* (* (/ (+ x 1.0) (- 1.0 x)) (/ (+ x 1.0) (- 1.0 x))) (/ (+ x 1.0) (- 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)))
  (- (+ 1.0 x))
  (- x 1.0)
  (* (/ (cbrt (+ x 1.0)) (cbrt (- 1.0 x))) (/ (cbrt (+ x 1.0)) (cbrt (- 1.0 x))))
  (/ (cbrt (+ x 1.0)) (cbrt (- 1.0 x)))
  (/ (cbrt (+ x 1.0)) (/ (sqrt (- 1.0 x)) (cbrt (+ x 1.0))))
  (/ (cbrt (+ x 1.0)) (sqrt (- 1.0 x)))
  (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0)))
  (/ (cbrt (+ x 1.0)) (- 1.0 x))
  (/ (cbrt (+ x 1.0)) (/ (+ (sqrt x) (sqrt 1.0)) (cbrt (+ x 1.0))))
  (/ (cbrt (+ x 1.0)) (- (sqrt 1.0) (sqrt x)))
  (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0)))
  (/ (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))
  (/ (sqrt (+ x 1.0)) (- 1.0 x))
  (/ (sqrt (+ x 1.0)) (+ (sqrt x) (sqrt 1.0)))
  (/ (sqrt (+ x 1.0)) (- (sqrt 1.0) (sqrt x)))
  (sqrt (+ x 1.0))
  (/ (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
  (/ (+ x 1.0) (- 1.0 x))
  (/ 1 (+ (sqrt x) (sqrt 1.0)))
  (/ (+ x 1.0) (- (sqrt 1.0) (sqrt x)))
  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
  (/ (+ x 1.0) (- 1.0 x))
  (/ 1 (+ (sqrt x) (sqrt 1.0)))
  (/ (+ x 1.0) (- (sqrt 1.0) (sqrt x)))
  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)
  (/ (+ x 1.0) (+ (sqrt x) (sqrt 1.0)))
  (+ x 1.0)
  (/ (- 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) (- (* (* 1.0 1.0) 1.0) (* x (* x x))))
  (/ 1 (- 1.0 x))
  (* (+ (* 1.0 (- 1.0 x)) (* x x)) (- 1.0 x))
  (- (* (- 1.0 x) (- 1.0 x)))
  (+ (* 2.0 (+ x (* x x))) 1.0)
  (- (- -1 (/ 2.0 x)) (/ 2.0 (* x x)))
  (- (- -1 (/ 2.0 x)) (/ 2.0 (* x x)))
1.685 * * * [progress]: adding candidates to table
1.799 * * [progress]: iteration 2 / 4
1.799 * * * [progress]: picking best candidate
1.805 * * * * [pick]: Picked  #<alt (λ (x) (- (- -1 (/ 2.0 x)) (/ 2.0 (* x x))))>
1.805 * * * [progress]: localizing error
1.822 * * * [progress]: generating rewritten candidates
1.822 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
1.834 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
1.959 * * * [progress]: generating series expansions
1.959 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
1.959 * [backup-simplify]: Simplify (/ 2.0 (* x x)) into (/ 2.0 (pow x 2))
1.959 * [approximate]: Taking taylor expansion of (/ 2.0 (pow x 2)) in (x) around 0
1.959 * [taylor]: Taking taylor expansion of (/ 2.0 (pow x 2)) in x
1.959 * [taylor]: Taking taylor expansion of 2.0 in x
1.959 * [backup-simplify]: Simplify 2.0 into 2.0
1.959 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.959 * [taylor]: Taking taylor expansion of x in x
1.959 * [backup-simplify]: Simplify 0 into 0
1.959 * [backup-simplify]: Simplify 1 into 1
1.960 * [backup-simplify]: Simplify (* 1 1) into 1
1.961 * [backup-simplify]: Simplify (/ 2.0 1) into 2.0
1.961 * [taylor]: Taking taylor expansion of (/ 2.0 (pow x 2)) in x
1.961 * [taylor]: Taking taylor expansion of 2.0 in x
1.961 * [backup-simplify]: Simplify 2.0 into 2.0
1.961 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.961 * [taylor]: Taking taylor expansion of x in x
1.961 * [backup-simplify]: Simplify 0 into 0
1.961 * [backup-simplify]: Simplify 1 into 1
1.961 * [backup-simplify]: Simplify (* 1 1) into 1
1.961 * [backup-simplify]: Simplify (/ 2.0 1) into 2.0
1.962 * [backup-simplify]: Simplify 2.0 into 2.0
1.962 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.963 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)))) into 0
1.963 * [backup-simplify]: Simplify 0 into 0
1.964 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.965 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.965 * [backup-simplify]: Simplify 0 into 0
1.965 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.966 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.966 * [backup-simplify]: Simplify 0 into 0
1.967 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1.967 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.967 * [backup-simplify]: Simplify 0 into 0
1.968 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
1.969 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.969 * [backup-simplify]: Simplify 0 into 0
1.970 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
1.970 * [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
1.970 * [backup-simplify]: Simplify 0 into 0
1.970 * [backup-simplify]: Simplify (* 2.0 (pow (/ 1 x) 2)) into (/ 2.0 (pow x 2))
1.970 * [backup-simplify]: Simplify (/ 2.0 (* (/ 1 x) (/ 1 x))) into (* 2.0 (pow x 2))
1.970 * [approximate]: Taking taylor expansion of (* 2.0 (pow x 2)) in (x) around 0
1.971 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in x
1.971 * [taylor]: Taking taylor expansion of 2.0 in x
1.971 * [backup-simplify]: Simplify 2.0 into 2.0
1.971 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.971 * [taylor]: Taking taylor expansion of x in x
1.971 * [backup-simplify]: Simplify 0 into 0
1.971 * [backup-simplify]: Simplify 1 into 1
1.971 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in x
1.971 * [taylor]: Taking taylor expansion of 2.0 in x
1.971 * [backup-simplify]: Simplify 2.0 into 2.0
1.971 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.971 * [taylor]: Taking taylor expansion of x in x
1.971 * [backup-simplify]: Simplify 0 into 0
1.971 * [backup-simplify]: Simplify 1 into 1
1.971 * [backup-simplify]: Simplify (* 1 1) into 1
1.971 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
1.971 * [backup-simplify]: Simplify 2.0 into 2.0
1.972 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.972 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0
1.972 * [backup-simplify]: Simplify 0 into 0
1.973 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.973 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
1.973 * [backup-simplify]: Simplify 0 into 0
1.974 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.974 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.975 * [backup-simplify]: Simplify 0 into 0
1.975 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1.978 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1.978 * [backup-simplify]: Simplify 0 into 0
1.979 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
1.980 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
1.980 * [backup-simplify]: Simplify 0 into 0
1.981 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
1.982 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
1.982 * [backup-simplify]: Simplify 0 into 0
1.982 * [backup-simplify]: Simplify (* 2.0 (pow (/ 1 x) 2)) into (/ 2.0 (pow x 2))
1.983 * [backup-simplify]: Simplify (/ 2.0 (* (/ 1 (- x)) (/ 1 (- x)))) into (* 2.0 (pow x 2))
1.983 * [approximate]: Taking taylor expansion of (* 2.0 (pow x 2)) in (x) around 0
1.983 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in x
1.983 * [taylor]: Taking taylor expansion of 2.0 in x
1.983 * [backup-simplify]: Simplify 2.0 into 2.0
1.983 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.983 * [taylor]: Taking taylor expansion of x in x
1.983 * [backup-simplify]: Simplify 0 into 0
1.983 * [backup-simplify]: Simplify 1 into 1
1.983 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in x
1.983 * [taylor]: Taking taylor expansion of 2.0 in x
1.983 * [backup-simplify]: Simplify 2.0 into 2.0
1.983 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.983 * [taylor]: Taking taylor expansion of x in x
1.983 * [backup-simplify]: Simplify 0 into 0
1.983 * [backup-simplify]: Simplify 1 into 1
1.983 * [backup-simplify]: Simplify (* 1 1) into 1
1.984 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
1.984 * [backup-simplify]: Simplify 2.0 into 2.0
1.985 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.985 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0
1.985 * [backup-simplify]: Simplify 0 into 0
1.986 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.987 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
1.987 * [backup-simplify]: Simplify 0 into 0
1.988 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.989 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.989 * [backup-simplify]: Simplify 0 into 0
1.990 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1.992 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1.992 * [backup-simplify]: Simplify 0 into 0
1.993 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
1.994 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
1.994 * [backup-simplify]: Simplify 0 into 0
1.996 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
1.998 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
1.998 * [backup-simplify]: Simplify 0 into 0
1.998 * [backup-simplify]: Simplify (* 2.0 (pow (/ 1 (- x)) 2)) into (/ 2.0 (pow x 2))
1.998 * * * * [progress]: [ 2 / 2 ] generating series at (2)
1.998 * [backup-simplify]: Simplify (- (- -1 (/ 2.0 x)) (/ 2.0 (* x x))) into (- (+ (* 2.0 (/ 1 (pow x 2))) (+ (* 2.0 (/ 1 x)) 1)))
1.998 * [approximate]: Taking taylor expansion of (- (+ (* 2.0 (/ 1 (pow x 2))) (+ (* 2.0 (/ 1 x)) 1))) in (x) around 0
1.998 * [taylor]: Taking taylor expansion of (- (+ (* 2.0 (/ 1 (pow x 2))) (+ (* 2.0 (/ 1 x)) 1))) in x
1.998 * [taylor]: Taking taylor expansion of (+ (* 2.0 (/ 1 (pow x 2))) (+ (* 2.0 (/ 1 x)) 1)) in x
1.998 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow x 2))) in x
1.998 * [taylor]: Taking taylor expansion of 2.0 in x
1.999 * [backup-simplify]: Simplify 2.0 into 2.0
1.999 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.999 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.999 * [taylor]: Taking taylor expansion of x in x
1.999 * [backup-simplify]: Simplify 0 into 0
1.999 * [backup-simplify]: Simplify 1 into 1
1.999 * [backup-simplify]: Simplify (* 1 1) into 1
2.000 * [backup-simplify]: Simplify (/ 1 1) into 1
2.000 * [taylor]: Taking taylor expansion of (+ (* 2.0 (/ 1 x)) 1) in x
2.000 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
2.000 * [taylor]: Taking taylor expansion of 2.0 in x
2.000 * [backup-simplify]: Simplify 2.0 into 2.0
2.000 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.000 * [taylor]: Taking taylor expansion of x in x
2.000 * [backup-simplify]: Simplify 0 into 0
2.000 * [backup-simplify]: Simplify 1 into 1
2.000 * [backup-simplify]: Simplify (/ 1 1) into 1
2.000 * [taylor]: Taking taylor expansion of 1 in x
2.000 * [backup-simplify]: Simplify 1 into 1
2.000 * [taylor]: Taking taylor expansion of (- (+ (* 2.0 (/ 1 (pow x 2))) (+ (* 2.0 (/ 1 x)) 1))) in x
2.000 * [taylor]: Taking taylor expansion of (+ (* 2.0 (/ 1 (pow x 2))) (+ (* 2.0 (/ 1 x)) 1)) in x
2.000 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow x 2))) in x
2.000 * [taylor]: Taking taylor expansion of 2.0 in x
2.000 * [backup-simplify]: Simplify 2.0 into 2.0
2.000 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.000 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.000 * [taylor]: Taking taylor expansion of x in x
2.000 * [backup-simplify]: Simplify 0 into 0
2.000 * [backup-simplify]: Simplify 1 into 1
2.001 * [backup-simplify]: Simplify (* 1 1) into 1
2.001 * [backup-simplify]: Simplify (/ 1 1) into 1
2.001 * [taylor]: Taking taylor expansion of (+ (* 2.0 (/ 1 x)) 1) in x
2.001 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
2.001 * [taylor]: Taking taylor expansion of 2.0 in x
2.001 * [backup-simplify]: Simplify 2.0 into 2.0
2.001 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.001 * [taylor]: Taking taylor expansion of x in x
2.001 * [backup-simplify]: Simplify 0 into 0
2.001 * [backup-simplify]: Simplify 1 into 1
2.002 * [backup-simplify]: Simplify (/ 1 1) into 1
2.002 * [taylor]: Taking taylor expansion of 1 in x
2.002 * [backup-simplify]: Simplify 1 into 1
2.002 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
2.003 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
2.003 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
2.003 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
2.004 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
2.005 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.005 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0
2.006 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
2.006 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
2.007 * [backup-simplify]: Simplify (+ 0 2.0) into 2.0
2.007 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
2.007 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
2.008 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
2.009 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.010 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
2.011 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.012 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0
2.012 * [backup-simplify]: Simplify (+ 0 1) into 1
2.013 * [backup-simplify]: Simplify (+ 0 1) into 1
2.013 * [backup-simplify]: Simplify (- 1) into -1
2.013 * [backup-simplify]: Simplify -1 into -1
2.014 * [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)))
2.014 * [backup-simplify]: Simplify (- (- -1 (/ 2.0 (/ 1 x))) (/ 2.0 (* (/ 1 x) (/ 1 x)))) into (- (+ (* 2.0 x) (+ (* 2.0 (pow x 2)) 1)))
2.014 * [approximate]: Taking taylor expansion of (- (+ (* 2.0 x) (+ (* 2.0 (pow x 2)) 1))) in (x) around 0
2.014 * [taylor]: Taking taylor expansion of (- (+ (* 2.0 x) (+ (* 2.0 (pow x 2)) 1))) in x
2.014 * [taylor]: Taking taylor expansion of (+ (* 2.0 x) (+ (* 2.0 (pow x 2)) 1)) in x
2.014 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
2.014 * [taylor]: Taking taylor expansion of 2.0 in x
2.014 * [backup-simplify]: Simplify 2.0 into 2.0
2.014 * [taylor]: Taking taylor expansion of x in x
2.014 * [backup-simplify]: Simplify 0 into 0
2.015 * [backup-simplify]: Simplify 1 into 1
2.015 * [taylor]: Taking taylor expansion of (+ (* 2.0 (pow x 2)) 1) in x
2.015 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in x
2.015 * [taylor]: Taking taylor expansion of 2.0 in x
2.015 * [backup-simplify]: Simplify 2.0 into 2.0
2.015 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.015 * [taylor]: Taking taylor expansion of x in x
2.015 * [backup-simplify]: Simplify 0 into 0
2.015 * [backup-simplify]: Simplify 1 into 1
2.015 * [taylor]: Taking taylor expansion of 1 in x
2.015 * [backup-simplify]: Simplify 1 into 1
2.015 * [taylor]: Taking taylor expansion of (- (+ (* 2.0 x) (+ (* 2.0 (pow x 2)) 1))) in x
2.015 * [taylor]: Taking taylor expansion of (+ (* 2.0 x) (+ (* 2.0 (pow x 2)) 1)) in x
2.015 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
2.015 * [taylor]: Taking taylor expansion of 2.0 in x
2.015 * [backup-simplify]: Simplify 2.0 into 2.0
2.015 * [taylor]: Taking taylor expansion of x in x
2.015 * [backup-simplify]: Simplify 0 into 0
2.015 * [backup-simplify]: Simplify 1 into 1
2.015 * [taylor]: Taking taylor expansion of (+ (* 2.0 (pow x 2)) 1) in x
2.015 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in x
2.015 * [taylor]: Taking taylor expansion of 2.0 in x
2.015 * [backup-simplify]: Simplify 2.0 into 2.0
2.015 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.015 * [taylor]: Taking taylor expansion of x in x
2.015 * [backup-simplify]: Simplify 0 into 0
2.015 * [backup-simplify]: Simplify 1 into 1
2.015 * [taylor]: Taking taylor expansion of 1 in x
2.015 * [backup-simplify]: Simplify 1 into 1
2.016 * [backup-simplify]: Simplify (* 2.0 0) into 0
2.016 * [backup-simplify]: Simplify (+ 0 1) into 1
2.016 * [backup-simplify]: Simplify (+ 0 1) into 1
2.017 * [backup-simplify]: Simplify (- 1) into -1
2.017 * [backup-simplify]: Simplify -1 into -1
2.018 * [backup-simplify]: Simplify (+ (* 2.0 1) (* 0 0)) into 2.0
2.019 * [backup-simplify]: Simplify (+ 0 0) into 0
2.019 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
2.020 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
2.020 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
2.021 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 1) (* 0 0))) into 0
2.021 * [backup-simplify]: Simplify (* 1 1) into 1
2.022 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
2.022 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
2.023 * [backup-simplify]: Simplify (+ 0 2.0) into 2.0
2.023 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
2.024 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
2.025 * [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)))
2.025 * [backup-simplify]: Simplify (- (- -1 (/ 2.0 (/ 1 (- x)))) (/ 2.0 (* (/ 1 (- x)) (/ 1 (- x))))) into (- (* 2.0 x) (+ (* 2.0 (pow x 2)) 1))
2.025 * [approximate]: Taking taylor expansion of (- (* 2.0 x) (+ (* 2.0 (pow x 2)) 1)) in (x) around 0
2.025 * [taylor]: Taking taylor expansion of (- (* 2.0 x) (+ (* 2.0 (pow x 2)) 1)) in x
2.025 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
2.025 * [taylor]: Taking taylor expansion of 2.0 in x
2.025 * [backup-simplify]: Simplify 2.0 into 2.0
2.025 * [taylor]: Taking taylor expansion of x in x
2.025 * [backup-simplify]: Simplify 0 into 0
2.025 * [backup-simplify]: Simplify 1 into 1
2.025 * [taylor]: Taking taylor expansion of (+ (* 2.0 (pow x 2)) 1) in x
2.025 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in x
2.025 * [taylor]: Taking taylor expansion of 2.0 in x
2.025 * [backup-simplify]: Simplify 2.0 into 2.0
2.026 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.026 * [taylor]: Taking taylor expansion of x in x
2.026 * [backup-simplify]: Simplify 0 into 0
2.026 * [backup-simplify]: Simplify 1 into 1
2.026 * [taylor]: Taking taylor expansion of 1 in x
2.026 * [backup-simplify]: Simplify 1 into 1
2.026 * [taylor]: Taking taylor expansion of (- (* 2.0 x) (+ (* 2.0 (pow x 2)) 1)) in x
2.026 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
2.026 * [taylor]: Taking taylor expansion of 2.0 in x
2.026 * [backup-simplify]: Simplify 2.0 into 2.0
2.026 * [taylor]: Taking taylor expansion of x in x
2.026 * [backup-simplify]: Simplify 0 into 0
2.026 * [backup-simplify]: Simplify 1 into 1
2.026 * [taylor]: Taking taylor expansion of (+ (* 2.0 (pow x 2)) 1) in x
2.026 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in x
2.026 * [taylor]: Taking taylor expansion of 2.0 in x
2.026 * [backup-simplify]: Simplify 2.0 into 2.0
2.026 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.026 * [taylor]: Taking taylor expansion of x in x
2.026 * [backup-simplify]: Simplify 0 into 0
2.026 * [backup-simplify]: Simplify 1 into 1
2.026 * [taylor]: Taking taylor expansion of 1 in x
2.026 * [backup-simplify]: Simplify 1 into 1
2.027 * [backup-simplify]: Simplify (* 2.0 0) into 0
2.027 * [backup-simplify]: Simplify (+ 0 1) into 1
2.028 * [backup-simplify]: Simplify (- 1) into -1
2.028 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.028 * [backup-simplify]: Simplify -1 into -1
2.030 * [backup-simplify]: Simplify (+ (* 2.0 1) (* 0 0)) into 2.0
2.030 * [backup-simplify]: Simplify (+ 0 0) into 0
2.030 * [backup-simplify]: Simplify (- 0) into 0
2.031 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
2.031 * [backup-simplify]: Simplify 2.0 into 2.0
2.032 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 1) (* 0 0))) into 0
2.033 * [backup-simplify]: Simplify (* 1 1) into 1
2.033 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
2.033 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
2.034 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
2.035 * [backup-simplify]: Simplify (+ 0 (- 2.0)) into (- 2.0)
2.035 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
2.036 * [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)))
2.036 * * * [progress]: simplifying candidates
2.039 * [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))
  (/ (* (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 x) (cbrt 2.0))
  (/ (* x x) (sqrt 2.0))
  (/ (* x x) 2.0)
  (/ (/ (exp -1) (exp (/ 2.0 x))) (exp (/ 2.0 (* x x))))
  (/ (exp (- -1 (/ 2.0 x))) (exp (/ 2.0 (* x x))))
  (log (- (- -1 (/ 2.0 x)) (/ 2.0 (* x x))))
  (exp (- (- -1 (/ 2.0 x)) (/ 2.0 (* x x))))
  (* (cbrt (- (- -1 (/ 2.0 x)) (/ 2.0 (* x x)))) (cbrt (- (- -1 (/ 2.0 x)) (/ 2.0 (* x x)))))
  (cbrt (- (- -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)) (/ 2.0 (* x x))))
  (sqrt (- (- -1 (/ 2.0 x)) (/ 2.0 (* x x))))
  (sqrt (- (- -1 (/ 2.0 x)) (/ 2.0 (* x x))))
  (- (* (- (pow -1 3) (pow (/ 2.0 x) 3)) (* x x)) (* (+ (* -1 -1) (+ (* (/ 2.0 x) (/ 2.0 x)) (* -1 (/ 2.0 x)))) 2.0))
  (* (+ (* -1 -1) (+ (* (/ 2.0 x) (/ 2.0 x)) (* -1 (/ 2.0 x)))) (* x x))
  (- (* (- (* -1 -1) (* (/ 2.0 x) (/ 2.0 x))) (* x x)) (* (+ -1 (/ 2.0 x)) 2.0))
  (* (+ -1 (/ 2.0 x)) (* x x))
  (- (pow (- -1 (/ 2.0 x)) 3) (pow (/ 2.0 (* x x)) 3))
  (+ (* (- -1 (/ 2.0 x)) (- -1 (/ 2.0 x))) (+ (* (/ 2.0 (* x x)) (/ 2.0 (* x x))) (* (- -1 (/ 2.0 x)) (/ 2.0 (* x x)))))
  (- (/ 2.0 (* x x)))
  (- (* (- -1 (/ 2.0 x)) (- -1 (/ 2.0 x))) (* (/ 2.0 (* x x)) (/ 2.0 (* x x))))
  (+ (- -1 (/ 2.0 x)) (/ 2.0 (* x x)))
  (+ (sqrt (- -1 (/ 2.0 x))) (sqrt (/ 2.0 (* x x))))
  (- (sqrt (- -1 (/ 2.0 x))) (sqrt (/ 2.0 (* x x))))
  (+ (sqrt (- -1 (/ 2.0 x))) (/ (sqrt 2.0) x))
  (- (sqrt (- -1 (/ 2.0 x))) (/ (sqrt 2.0) x))
  (- (- -1 (/ 2.0 x)) (/ 2.0 (* x x)))
  (- (- -1 (/ 2.0 x)) (/ 2.0 (* x x)))
  (- (- (/ 2.0 x)) (/ 2.0 (* x x)))
  (- (- (/ 2.0 x)) (/ 2.0 (* x x)))
  (+ (/ 2.0 x) (/ 2.0 (* x x)))
  (- (/ 2.0 (* x 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)))
2.041 * * [simplify]: iteration 0: 105 enodes
2.092 * * [simplify]: iteration 1: 284 enodes
2.226 * * [simplify]: iteration 2: 972 enodes
2.607 * * [simplify]: iteration complete: 5000 enodes
2.607 * * [simplify]: Extracting #0: cost 41 inf + 0
2.608 * * [simplify]: Extracting #1: cost 601 inf + 0
2.617 * * [simplify]: Extracting #2: cost 1778 inf + 6178
2.645 * * [simplify]: Extracting #3: cost 1474 inf + 100333
2.693 * * [simplify]: Extracting #4: cost 276 inf + 288943
2.776 * * [simplify]: Extracting #5: cost 19 inf + 344832
2.875 * * [simplify]: Extracting #6: cost 4 inf + 346401
2.947 * * [simplify]: Extracting #7: cost 0 inf + 347495
3.017 * [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))
  (/ (* (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 (cbrt 2.0)) x)
  (/ x (/ (sqrt 2.0) x))
  (* (/ x 2.0) x)
  (exp (- (- -1 (/ 2.0 x)) (/ (/ 2.0 x) x)))
  (exp (- (- -1 (/ 2.0 x)) (/ (/ 2.0 x) x)))
  (log (- -1 (+ (/ 2.0 x) (/ (/ 2.0 x) x))))
  (exp (- (- -1 (/ 2.0 x)) (/ (/ 2.0 x) x)))
  (* (cbrt (- -1 (+ (/ 2.0 x) (/ (/ 2.0 x) x)))) (cbrt (- -1 (+ (/ 2.0 x) (/ (/ 2.0 x) x)))))
  (cbrt (- -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) (/ (/ 2.0 x) x)))))
  (sqrt (- -1 (+ (/ 2.0 x) (/ (/ 2.0 x) x))))
  (sqrt (- -1 (+ (/ 2.0 x) (/ (/ 2.0 x) x))))
  (- (- (* (* (- -1 (* (/ 2.0 x) (* (/ 2.0 x) (/ 2.0 x)))) x) x) (* 2.0 (- (* (/ 2.0 x) (/ 2.0 x)) (/ 2.0 x)))) 2.0)
  (+ (* (* x x) (- (* (/ 2.0 x) (/ 2.0 x)) (/ 2.0 x))) (* x x))
  (* (+ (/ 2.0 x) -1) (- (* (- -1 (/ 2.0 x)) (* x x)) 2.0))
  (* (+ (/ 2.0 x) -1) (* x x))
  (- (* (* (- -1 (/ 2.0 x)) (- -1 (/ 2.0 x))) (- -1 (/ 2.0 x))) (* (* (/ (/ 2.0 x) x) (/ (/ 2.0 x) x)) (/ (/ 2.0 x) x)))
  (+ (* (- -1 (/ 2.0 x)) (+ (/ (/ 2.0 x) x) (- -1 (/ 2.0 x)))) (* (/ (/ 2.0 x) x) (/ (/ 2.0 x) x)))
  (- (/ (/ 2.0 x) x))
  (* (+ (/ (/ 2.0 x) x) (- -1 (/ 2.0 x))) (- (- -1 (/ 2.0 x)) (/ (/ 2.0 x) x)))
  (+ (/ (/ 2.0 x) x) (- -1 (/ 2.0 x)))
  (+ (sqrt (/ (/ 2.0 x) x)) (sqrt (- -1 (/ 2.0 x))))
  (- (sqrt (- -1 (/ 2.0 x))) (sqrt (/ (/ 2.0 x) x)))
  (+ (/ (sqrt 2.0) x) (sqrt (- -1 (/ 2.0 x))))
  (- (sqrt (- -1 (/ 2.0 x))) (/ (sqrt 2.0) x))
  (- -1 (+ (/ 2.0 x) (/ (/ 2.0 x) x)))
  (- -1 (+ (/ 2.0 x) (/ (/ 2.0 x) x)))
  (- (- (/ 2.0 x)) (/ (/ 2.0 x) x))
  (- (- (/ 2.0 x)) (/ (/ 2.0 x) x))
  (+ (/ 2.0 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) (+ 1 (/ 2.0 x))))
  (- (+ (/ (/ 2.0 x) x) (+ 1 (/ 2.0 x))))
  (- (+ (/ (/ 2.0 x) x) (+ 1 (/ 2.0 x))))
3.020 * * * [progress]: adding candidates to table
3.160 * * [progress]: iteration 3 / 4
3.160 * * * [progress]: picking best candidate
3.163 * * * * [pick]: Picked  #<alt (λ (x) (+ (* 2.0 (+ x (* x x))) 1.0))>
3.163 * * * [progress]: localizing error
3.171 * * * [progress]: generating rewritten candidates
3.171 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1 2)
3.175 * * * [progress]: generating series expansions
3.175 * * * * [progress]: [ 1 / 1 ] generating series at (2 1 2)
3.175 * [backup-simplify]: Simplify (+ x (* x x)) into (+ x (pow x 2))
3.175 * [approximate]: Taking taylor expansion of (+ x (pow x 2)) in (x) around 0
3.175 * [taylor]: Taking taylor expansion of (+ x (pow x 2)) in x
3.175 * [taylor]: Taking taylor expansion of x in x
3.175 * [backup-simplify]: Simplify 0 into 0
3.175 * [backup-simplify]: Simplify 1 into 1
3.176 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.176 * [taylor]: Taking taylor expansion of x in x
3.176 * [backup-simplify]: Simplify 0 into 0
3.176 * [backup-simplify]: Simplify 1 into 1
3.176 * [taylor]: Taking taylor expansion of (+ x (pow x 2)) in x
3.176 * [taylor]: Taking taylor expansion of x in x
3.176 * [backup-simplify]: Simplify 0 into 0
3.176 * [backup-simplify]: Simplify 1 into 1
3.176 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.176 * [taylor]: Taking taylor expansion of x in x
3.176 * [backup-simplify]: Simplify 0 into 0
3.176 * [backup-simplify]: Simplify 1 into 1
3.176 * [backup-simplify]: Simplify (+ 0 0) into 0
3.176 * [backup-simplify]: Simplify 0 into 0
3.176 * [backup-simplify]: Simplify (+ 1 0) into 1
3.177 * [backup-simplify]: Simplify 1 into 1
3.177 * [backup-simplify]: Simplify (* 1 1) into 1
3.177 * [backup-simplify]: Simplify (+ 0 1) into 1
3.177 * [backup-simplify]: Simplify 1 into 1
3.177 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.178 * [backup-simplify]: Simplify (+ 0 0) into 0
3.178 * [backup-simplify]: Simplify 0 into 0
3.178 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.178 * [backup-simplify]: Simplify (+ 0 0) into 0
3.178 * [backup-simplify]: Simplify 0 into 0
3.179 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
3.179 * [backup-simplify]: Simplify (+ 0 0) into 0
3.179 * [backup-simplify]: Simplify 0 into 0
3.180 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
3.180 * [backup-simplify]: Simplify (+ 0 0) into 0
3.180 * [backup-simplify]: Simplify 0 into 0
3.181 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
3.181 * [backup-simplify]: Simplify (+ 0 0) into 0
3.181 * [backup-simplify]: Simplify 0 into 0
3.182 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
3.182 * [backup-simplify]: Simplify (+ 0 0) into 0
3.182 * [backup-simplify]: Simplify 0 into 0
3.182 * [backup-simplify]: Simplify (+ (* 1 (pow x 2)) (* 1 x)) into (+ x (pow x 2))
3.183 * [backup-simplify]: Simplify (+ (/ 1 x) (* (/ 1 x) (/ 1 x))) into (+ (/ 1 (pow x 2)) (/ 1 x))
3.183 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in (x) around 0
3.183 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in x
3.183 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
3.183 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.183 * [taylor]: Taking taylor expansion of x in x
3.183 * [backup-simplify]: Simplify 0 into 0
3.183 * [backup-simplify]: Simplify 1 into 1
3.183 * [backup-simplify]: Simplify (* 1 1) into 1
3.183 * [backup-simplify]: Simplify (/ 1 1) into 1
3.183 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.183 * [taylor]: Taking taylor expansion of x in x
3.183 * [backup-simplify]: Simplify 0 into 0
3.183 * [backup-simplify]: Simplify 1 into 1
3.184 * [backup-simplify]: Simplify (/ 1 1) into 1
3.184 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in x
3.184 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
3.184 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.184 * [taylor]: Taking taylor expansion of x in x
3.184 * [backup-simplify]: Simplify 0 into 0
3.184 * [backup-simplify]: Simplify 1 into 1
3.184 * [backup-simplify]: Simplify (* 1 1) into 1
3.184 * [backup-simplify]: Simplify (/ 1 1) into 1
3.184 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.184 * [taylor]: Taking taylor expansion of x in x
3.184 * [backup-simplify]: Simplify 0 into 0
3.184 * [backup-simplify]: Simplify 1 into 1
3.184 * [backup-simplify]: Simplify (/ 1 1) into 1
3.185 * [backup-simplify]: Simplify (+ 1 0) into 1
3.185 * [backup-simplify]: Simplify 1 into 1
3.185 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.186 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.186 * [backup-simplify]: Simplify (+ 0 1) into 1
3.186 * [backup-simplify]: Simplify 1 into 1
3.186 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.187 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.187 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.188 * [backup-simplify]: Simplify (+ 0 0) into 0
3.188 * [backup-simplify]: Simplify 0 into 0
3.188 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
3.189 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.189 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.190 * [backup-simplify]: Simplify (+ 0 0) into 0
3.190 * [backup-simplify]: Simplify 0 into 0
3.190 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
3.191 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.191 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.191 * [backup-simplify]: Simplify (+ 0 0) into 0
3.192 * [backup-simplify]: Simplify 0 into 0
3.192 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
3.193 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.193 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.194 * [backup-simplify]: Simplify (+ 0 0) into 0
3.194 * [backup-simplify]: Simplify 0 into 0
3.194 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
3.195 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.196 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.196 * [backup-simplify]: Simplify (+ 0 0) into 0
3.196 * [backup-simplify]: Simplify 0 into 0
3.197 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
3.197 * [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
3.198 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.198 * [backup-simplify]: Simplify (+ 0 0) into 0
3.198 * [backup-simplify]: Simplify 0 into 0
3.198 * [backup-simplify]: Simplify (+ (* 1 (/ 1 (/ 1 x))) (* 1 (pow (/ 1 (/ 1 x)) 2))) into (+ x (pow x 2))
3.198 * [backup-simplify]: Simplify (+ (/ 1 (- x)) (* (/ 1 (- x)) (/ 1 (- x)))) into (- (/ 1 (pow x 2)) (/ 1 x))
3.199 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in (x) around 0
3.199 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in x
3.199 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
3.199 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.199 * [taylor]: Taking taylor expansion of x in x
3.199 * [backup-simplify]: Simplify 0 into 0
3.199 * [backup-simplify]: Simplify 1 into 1
3.199 * [backup-simplify]: Simplify (* 1 1) into 1
3.199 * [backup-simplify]: Simplify (/ 1 1) into 1
3.199 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.199 * [taylor]: Taking taylor expansion of x in x
3.199 * [backup-simplify]: Simplify 0 into 0
3.199 * [backup-simplify]: Simplify 1 into 1
3.199 * [backup-simplify]: Simplify (/ 1 1) into 1
3.199 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in x
3.199 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
3.199 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.199 * [taylor]: Taking taylor expansion of x in x
3.199 * [backup-simplify]: Simplify 0 into 0
3.199 * [backup-simplify]: Simplify 1 into 1
3.200 * [backup-simplify]: Simplify (* 1 1) into 1
3.200 * [backup-simplify]: Simplify (/ 1 1) into 1
3.200 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.200 * [taylor]: Taking taylor expansion of x in x
3.200 * [backup-simplify]: Simplify 0 into 0
3.200 * [backup-simplify]: Simplify 1 into 1
3.200 * [backup-simplify]: Simplify (/ 1 1) into 1
3.201 * [backup-simplify]: Simplify (+ 1 0) into 1
3.201 * [backup-simplify]: Simplify 1 into 1
3.201 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.201 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.202 * [backup-simplify]: Simplify (- 1) into -1
3.202 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.202 * [backup-simplify]: Simplify -1 into -1
3.202 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.203 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.203 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.204 * [backup-simplify]: Simplify (- 0) into 0
3.204 * [backup-simplify]: Simplify (+ 0 0) into 0
3.204 * [backup-simplify]: Simplify 0 into 0
3.204 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
3.205 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.206 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.206 * [backup-simplify]: Simplify (- 0) into 0
3.206 * [backup-simplify]: Simplify (+ 0 0) into 0
3.206 * [backup-simplify]: Simplify 0 into 0
3.207 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
3.207 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.208 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.208 * [backup-simplify]: Simplify (- 0) into 0
3.208 * [backup-simplify]: Simplify (+ 0 0) into 0
3.208 * [backup-simplify]: Simplify 0 into 0
3.209 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
3.210 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.210 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.210 * [backup-simplify]: Simplify (- 0) into 0
3.211 * [backup-simplify]: Simplify (+ 0 0) into 0
3.211 * [backup-simplify]: Simplify 0 into 0
3.211 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
3.212 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.212 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.213 * [backup-simplify]: Simplify (- 0) into 0
3.213 * [backup-simplify]: Simplify (+ 0 0) into 0
3.213 * [backup-simplify]: Simplify 0 into 0
3.217 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
3.218 * [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
3.219 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.219 * [backup-simplify]: Simplify (- 0) into 0
3.219 * [backup-simplify]: Simplify (+ 0 0) into 0
3.219 * [backup-simplify]: Simplify 0 into 0
3.220 * [backup-simplify]: Simplify (+ (* -1 (/ 1 (/ 1 (- x)))) (* 1 (pow (/ 1 (/ 1 (- x))) 2))) into (+ x (pow x 2))
3.220 * * * [progress]: simplifying candidates
3.220 * [simplify]: Simplifying:
  (* (exp x) (exp (* x x)))
  (log (+ x (* x x)))
  (exp (+ x (* x x)))
  (* (cbrt (+ x (* x x))) (cbrt (+ x (* x x))))
  (cbrt (+ x (* x x)))
  (* (* (+ x (* x x)) (+ x (* x x))) (+ x (* x x)))
  (sqrt (+ x (* x x)))
  (sqrt (+ x (* x x)))
  (+ (pow x 3) (pow (* x x) 3))
  (+ (* x x) (- (* (* x x) (* x x)) (* x (* x x))))
  (- (* x x) (* (* x x) (* x x)))
  (- x (* x x))
  (+ 1 x)
  (+ x 1)
  (+ x (pow x 2))
  (+ x (pow x 2))
  (+ x (pow x 2))
3.220 * * [simplify]: iteration 0: 29 enodes
3.229 * * [simplify]: iteration 1: 81 enodes
3.267 * * [simplify]: iteration 2: 298 enodes
3.510 * * [simplify]: iteration 3: 1338 enodes
4.110 * * [simplify]: iteration complete: 5002 enodes
4.110 * * [simplify]: Extracting #0: cost 12 inf + 0
4.111 * * [simplify]: Extracting #1: cost 282 inf + 0
4.117 * * [simplify]: Extracting #2: cost 1422 inf + 745
4.134 * * [simplify]: Extracting #3: cost 1697 inf + 73085
4.195 * * [simplify]: Extracting #4: cost 277 inf + 255135
4.284 * * [simplify]: Extracting #5: cost 55 inf + 294215
4.334 * * [simplify]: Extracting #6: cost 12 inf + 300593
4.408 * * [simplify]: Extracting #7: cost 0 inf + 303909
4.476 * [simplify]: Simplified to:
  (exp (+ (* x x) x))
  (log (+ (* x x) x))
  (exp (+ (* x x) x))
  (* (cbrt (+ (* x x) x)) (cbrt (+ (* x x) x)))
  (cbrt (+ (* x x) x))
  (* (+ (* x x) x) (* (+ (* x x) x) (+ (* x x) x)))
  (sqrt (+ (* x x) x))
  (sqrt (+ (* x x) x))
  (* (+ (* (* x x) (* x x)) x) (* x x))
  (+ (* (- (* x x) x) (* x x)) (* x x))
  (- (* x x) (* (* x x) (* x x)))
  (- x (* x x))
  (+ 1 x)
  (+ 1 x)
  (+ (* x x) x)
  (+ (* x x) x)
  (+ (* x x) x)
4.478 * * * [progress]: adding candidates to table
4.546 * [progress]: [Phase 3 of 3] Extracting.
4.546 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (/ (+ x 1.0) (- 1.0 x)))> #<alt (λ (x) (+ (* 2.0 (+ x (* x x))) 1.0))> #<alt (λ (x) (- (- -1 (/ 2.0 x)) (/ 2.0 (* x x))))>)
4.546 * * * [regime-changes]: Trying 2 branch expressions: ((/ (+ x 1.0) (- 1.0 x)) x)
4.546 * * * * [regimes]: Trying to branch on (/ (+ x 1.0) (- 1.0 x)) from (#<alt (λ (x) (/ (+ x 1.0) (- 1.0 x)))> #<alt (λ (x) (+ (* 2.0 (+ x (* x x))) 1.0))> #<alt (λ (x) (- (- -1 (/ 2.0 x)) (/ 2.0 (* x x))))>)
4.566 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (/ (+ x 1.0) (- 1.0 x)))> #<alt (λ (x) (+ (* 2.0 (+ x (* x x))) 1.0))> #<alt (λ (x) (- (- -1 (/ 2.0 x)) (/ 2.0 (* x x))))>)
4.592 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
4.592 * [simplify]: Simplifying:
  (/ (+ x 1.0) (- 1.0 x))
4.593 * * [simplify]: iteration 0: 5 enodes
4.593 * * [simplify]: iteration 1: 6 enodes
4.593 * * [simplify]: iteration complete: 6 enodes
4.593 * * [simplify]: Extracting #0: cost 1 inf + 0
4.593 * * [simplify]: Extracting #1: cost 3 inf + 0
4.593 * * [simplify]: Extracting #2: cost 5 inf + 0
4.594 * * [simplify]: Extracting #3: cost 3 inf + 2
4.594 * * [simplify]: Extracting #4: cost 0 inf + 208
4.594 * [simplify]: Simplified to:
  (/ (+ 1.0 x) (- 1.0 x))
5.689 * [regime-testing]: Baseline error score: 0.010251281410176272
5.704 * [regime-testing]: Oracle error score: 0.0030003750468808603
5.734 * [regime-testing]: End program error score: 0.010251281410176272