26.109 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.010 * * * [progress]: [2/2] Setting up program.
0.013 * [progress]: [Phase 2 of 3] Improving.
0.013 * [simplify]: Simplifying:
  (/ (+ x 1.0) (- 1.0 x))
0.013 * * [simplify]: iteration 0: 5 enodes
0.014 * * [simplify]: iteration 1: 8 enodes
0.015 * * [simplify]: iteration 2: 9 enodes
0.016 * * [simplify]: iteration complete: 9 enodes
0.017 * * [simplify]: Extracting #0: cost 1 inf + 0
0.017 * * [simplify]: Extracting #1: cost 3 inf + 0
0.017 * * [simplify]: Extracting #2: cost 6 inf + 0
0.017 * * [simplify]: Extracting #3: cost 4 inf + 2
0.017 * * [simplify]: Extracting #4: cost 0 inf + 249
0.017 * [simplify]: Simplified to:
  (/ (+ 1.0 x) (- 1.0 x))
0.018 * * [progress]: iteration 1 / 4
0.018 * * * [progress]: picking best candidate
0.023 * * * * [pick]: Picked  #<alt (λ (x) (/ (+ x 1.0) (- 1.0 x)))>
0.023 * * * [progress]: localizing error
0.036 * * * [progress]: generating rewritten candidates
0.036 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.078 * * * [progress]: generating series expansions
0.079 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.079 * [backup-simplify]: Simplify (/ (+ x 1.0) (- 1.0 x)) into (/ (+ x 1.0) (- 1.0 x))
0.079 * [approximate]: Taking taylor expansion of (/ (+ x 1.0) (- 1.0 x)) in (x) around 0
0.079 * [taylor]: Taking taylor expansion of (/ (+ x 1.0) (- 1.0 x)) in x
0.079 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.079 * [taylor]: Taking taylor expansion of x in x
0.079 * [backup-simplify]: Simplify 0 into 0
0.079 * [backup-simplify]: Simplify 1 into 1
0.079 * [taylor]: Taking taylor expansion of 1.0 in x
0.079 * [backup-simplify]: Simplify 1.0 into 1.0
0.079 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.079 * [taylor]: Taking taylor expansion of 1.0 in x
0.079 * [backup-simplify]: Simplify 1.0 into 1.0
0.079 * [taylor]: Taking taylor expansion of x in x
0.079 * [backup-simplify]: Simplify 0 into 0
0.079 * [backup-simplify]: Simplify 1 into 1
0.080 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
0.080 * [backup-simplify]: Simplify (- 0) into 0
0.080 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.081 * [backup-simplify]: Simplify (/ 1.0 1.0) into 1.0
0.081 * [taylor]: Taking taylor expansion of (/ (+ x 1.0) (- 1.0 x)) in x
0.081 * [taylor]: Taking taylor expansion of (+ x 1.0) 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 * [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 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 x in x
0.081 * [backup-simplify]: Simplify 0 into 0
0.081 * [backup-simplify]: Simplify 1 into 1
0.081 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
0.081 * [backup-simplify]: Simplify (- 0) into 0
0.082 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.082 * [backup-simplify]: Simplify (/ 1.0 1.0) into 1.0
0.082 * [backup-simplify]: Simplify 1.0 into 1.0
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
0.085 * [backup-simplify]: Simplify (- (/ 1 1.0) (+ (* 1.0 (/ -1 1.0)))) into 2.0
0.085 * [backup-simplify]: Simplify 2.0 into 2.0
0.085 * [backup-simplify]: Simplify (+ 0 0) into 0
0.085 * [backup-simplify]: Simplify (- 0) into 0
0.085 * [backup-simplify]: Simplify (+ 0 0) into 0
0.088 * [backup-simplify]: Simplify (- (/ 0 1.0) (+ (* 1.0 (/ 0 1.0)) (* 2.0 (/ -1 1.0)))) into 2.0
0.088 * [backup-simplify]: Simplify 2.0 into 2.0
0.088 * [backup-simplify]: Simplify (+ (* 2.0 (pow x 2)) (+ (* 2.0 x) 1.0)) into (+ (* 2.0 x) (+ (* 2.0 (pow x 2)) 1.0))
0.088 * [backup-simplify]: Simplify (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 x))) into (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 x)))
0.088 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 x))) in (x) around 0
0.088 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 x))) in x
0.088 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.088 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.088 * [taylor]: Taking taylor expansion of x in x
0.088 * [backup-simplify]: Simplify 0 into 0
0.088 * [backup-simplify]: Simplify 1 into 1
0.089 * [backup-simplify]: Simplify (/ 1 1) into 1
0.089 * [taylor]: Taking taylor expansion of 1.0 in x
0.089 * [backup-simplify]: Simplify 1.0 into 1.0
0.089 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.089 * [taylor]: Taking taylor expansion of 1.0 in x
0.089 * [backup-simplify]: Simplify 1.0 into 1.0
0.089 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.089 * [taylor]: Taking taylor expansion of x in x
0.089 * [backup-simplify]: Simplify 0 into 0
0.089 * [backup-simplify]: Simplify 1 into 1
0.089 * [backup-simplify]: Simplify (/ 1 1) into 1
0.089 * [backup-simplify]: Simplify (+ 1 0) into 1
0.090 * [backup-simplify]: Simplify (- 1) into -1
0.090 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.090 * [backup-simplify]: Simplify (/ 1 -1) into -1
0.090 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 x))) in x
0.090 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.090 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.090 * [taylor]: Taking taylor expansion of x in x
0.090 * [backup-simplify]: Simplify 0 into 0
0.090 * [backup-simplify]: Simplify 1 into 1
0.091 * [backup-simplify]: Simplify (/ 1 1) into 1
0.091 * [taylor]: Taking taylor expansion of 1.0 in x
0.091 * [backup-simplify]: Simplify 1.0 into 1.0
0.091 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.091 * [taylor]: Taking taylor expansion of 1.0 in x
0.091 * [backup-simplify]: Simplify 1.0 into 1.0
0.091 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.091 * [taylor]: Taking taylor expansion of x in x
0.091 * [backup-simplify]: Simplify 0 into 0
0.091 * [backup-simplify]: Simplify 1 into 1
0.091 * [backup-simplify]: Simplify (/ 1 1) into 1
0.091 * [backup-simplify]: Simplify (+ 1 0) into 1
0.092 * [backup-simplify]: Simplify (- 1) into -1
0.092 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.092 * [backup-simplify]: Simplify (/ 1 -1) into -1
0.092 * [backup-simplify]: Simplify -1 into -1
0.093 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.093 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
0.093 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.094 * [backup-simplify]: Simplify (- 0) into 0
0.094 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.095 * [backup-simplify]: Simplify (- (/ 1.0 -1) (+ (* -1 (/ 1.0 -1)))) into (- 2.0)
0.096 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
0.096 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.096 * [backup-simplify]: Simplify (+ 0 0) into 0
0.097 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.097 * [backup-simplify]: Simplify (- 0) into 0
0.097 * [backup-simplify]: Simplify (+ 0 0) into 0
0.100 * [backup-simplify]: Simplify (- (/ 0 -1) (+ (* -1 (/ 0 -1)) (* (- 2.0) (/ 1.0 -1)))) into (- 2.0)
0.100 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
0.101 * [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)))
0.101 * [backup-simplify]: Simplify (/ (+ (/ 1 (- x)) 1.0) (- 1.0 (/ 1 (- x)))) into (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0))
0.101 * [approximate]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0)) in (x) around 0
0.101 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0)) in x
0.101 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.101 * [taylor]: Taking taylor expansion of 1.0 in x
0.101 * [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
0.102 * [backup-simplify]: Simplify (/ 1 1) into 1
0.102 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.102 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.102 * [taylor]: Taking taylor expansion of x in x
0.102 * [backup-simplify]: Simplify 0 into 0
0.102 * [backup-simplify]: Simplify 1 into 1
0.102 * [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
0.103 * [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
0.103 * [backup-simplify]: Simplify (/ 1 1) into 1
0.103 * [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
0.104 * [backup-simplify]: Simplify (- 1) into -1
0.104 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.105 * [backup-simplify]: Simplify (+ 1 0) into 1
0.105 * [backup-simplify]: Simplify (/ -1 1) into -1
0.105 * [backup-simplify]: Simplify -1 into -1
0.105 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.106 * [backup-simplify]: Simplify (- 0) into 0
0.106 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.107 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.108 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
0.111 * [backup-simplify]: Simplify (- (/ 1.0 1) (+ (* -1 (/ 1.0 1)))) into 2.0
0.111 * [backup-simplify]: Simplify 2.0 into 2.0
0.112 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.112 * [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
0.119 * [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
0.122 * [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)))
0.124 * * [simplify]: iteration 0: 91 enodes
0.162 * * [simplify]: iteration 1: 211 enodes
0.248 * * [simplify]: iteration 2: 560 enodes
0.485 * * [simplify]: iteration 3: 1742 enodes
1.157 * * [simplify]: iteration complete: 5004 enodes
1.157 * * [simplify]: Extracting #0: cost 43 inf + 0
1.158 * * [simplify]: Extracting #1: cost 380 inf + 1
1.164 * * [simplify]: Extracting #2: cost 1242 inf + 3104
1.184 * * [simplify]: Extracting #3: cost 1358 inf + 99455
1.232 * * [simplify]: Extracting #4: cost 311 inf + 272819
1.301 * * [simplify]: Extracting #5: cost 41 inf + 310959
1.378 * * [simplify]: Extracting #6: cost 17 inf + 316350
1.448 * * [simplify]: Extracting #7: cost 3 inf + 318626
1.531 * * [simplify]: Extracting #8: cost 0 inf + 319385
1.617 * [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)))
1.619 * * * [progress]: adding candidates to table
1.751 * * [progress]: iteration 2 / 4
1.751 * * * [progress]: picking best candidate
1.761 * * * * [pick]: Picked  #<alt (λ (x) (* (/ 1 (- 1.0 x)) (+ 1.0 x)))>
1.762 * * * [progress]: localizing error
1.778 * * * [progress]: generating rewritten candidates
1.778 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
1.839 * * * [progress]: generating series expansions
1.839 * * * * [progress]: [ 1 / 1 ] generating series at (2)
1.839 * [backup-simplify]: Simplify (* (/ 1 (- 1.0 x)) (+ 1.0 x)) into (/ (+ x 1.0) (- 1.0 x))
1.839 * [approximate]: Taking taylor expansion of (/ (+ x 1.0) (- 1.0 x)) in (x) around 0
1.839 * [taylor]: Taking taylor expansion of (/ (+ x 1.0) (- 1.0 x)) in x
1.840 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
1.840 * [taylor]: Taking taylor expansion of x in x
1.840 * [backup-simplify]: Simplify 0 into 0
1.840 * [backup-simplify]: Simplify 1 into 1
1.840 * [taylor]: Taking taylor expansion of 1.0 in x
1.840 * [backup-simplify]: Simplify 1.0 into 1.0
1.840 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
1.840 * [taylor]: Taking taylor expansion of 1.0 in x
1.840 * [backup-simplify]: Simplify 1.0 into 1.0
1.840 * [taylor]: Taking taylor expansion of x in x
1.840 * [backup-simplify]: Simplify 0 into 0
1.840 * [backup-simplify]: Simplify 1 into 1
1.840 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
1.841 * [backup-simplify]: Simplify (- 0) into 0
1.841 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
1.841 * [backup-simplify]: Simplify (/ 1.0 1.0) into 1.0
1.841 * [taylor]: Taking taylor expansion of (/ (+ x 1.0) (- 1.0 x)) in x
1.841 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
1.841 * [taylor]: Taking taylor expansion of x in x
1.841 * [backup-simplify]: Simplify 0 into 0
1.841 * [backup-simplify]: Simplify 1 into 1
1.841 * [taylor]: Taking taylor expansion of 1.0 in x
1.841 * [backup-simplify]: Simplify 1.0 into 1.0
1.841 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
1.842 * [taylor]: Taking taylor expansion of 1.0 in x
1.842 * [backup-simplify]: Simplify 1.0 into 1.0
1.842 * [taylor]: Taking taylor expansion of x in x
1.842 * [backup-simplify]: Simplify 0 into 0
1.842 * [backup-simplify]: Simplify 1 into 1
1.842 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
1.842 * [backup-simplify]: Simplify (- 0) into 0
1.842 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
1.843 * [backup-simplify]: Simplify (/ 1.0 1.0) into 1.0
1.843 * [backup-simplify]: Simplify 1.0 into 1.0
1.843 * [backup-simplify]: Simplify (+ 1 0) into 1
1.843 * [backup-simplify]: Simplify (- 1) into -1
1.844 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.845 * [backup-simplify]: Simplify (- (/ 1 1.0) (+ (* 1.0 (/ -1 1.0)))) into 2.0
1.845 * [backup-simplify]: Simplify 2.0 into 2.0
1.846 * [backup-simplify]: Simplify (+ 0 0) into 0
1.846 * [backup-simplify]: Simplify (- 0) into 0
1.846 * [backup-simplify]: Simplify (+ 0 0) into 0
1.850 * [backup-simplify]: Simplify (- (/ 0 1.0) (+ (* 1.0 (/ 0 1.0)) (* 2.0 (/ -1 1.0)))) into 2.0
1.850 * [backup-simplify]: Simplify 2.0 into 2.0
1.851 * [backup-simplify]: Simplify (+ (* 2.0 (pow x 2)) (+ (* 2.0 x) 1.0)) into (+ (* 2.0 x) (+ (* 2.0 (pow x 2)) 1.0))
1.851 * [backup-simplify]: Simplify (* (/ 1 (- 1.0 (/ 1 x))) (+ 1.0 (/ 1 x))) into (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 x)))
1.851 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 x))) in (x) around 0
1.851 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 x))) in x
1.851 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
1.851 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.851 * [taylor]: Taking taylor expansion of x in x
1.851 * [backup-simplify]: Simplify 0 into 0
1.851 * [backup-simplify]: Simplify 1 into 1
1.852 * [backup-simplify]: Simplify (/ 1 1) into 1
1.852 * [taylor]: Taking taylor expansion of 1.0 in x
1.852 * [backup-simplify]: Simplify 1.0 into 1.0
1.852 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.852 * [taylor]: Taking taylor expansion of 1.0 in x
1.852 * [backup-simplify]: Simplify 1.0 into 1.0
1.852 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.852 * [taylor]: Taking taylor expansion of x in x
1.852 * [backup-simplify]: Simplify 0 into 0
1.852 * [backup-simplify]: Simplify 1 into 1
1.852 * [backup-simplify]: Simplify (/ 1 1) into 1
1.853 * [backup-simplify]: Simplify (+ 1 0) into 1
1.853 * [backup-simplify]: Simplify (- 1) into -1
1.854 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.854 * [backup-simplify]: Simplify (/ 1 -1) into -1
1.854 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 x))) in x
1.854 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
1.854 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.854 * [taylor]: Taking taylor expansion of x in x
1.854 * [backup-simplify]: Simplify 0 into 0
1.854 * [backup-simplify]: Simplify 1 into 1
1.855 * [backup-simplify]: Simplify (/ 1 1) into 1
1.855 * [taylor]: Taking taylor expansion of 1.0 in x
1.855 * [backup-simplify]: Simplify 1.0 into 1.0
1.855 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.855 * [taylor]: Taking taylor expansion of 1.0 in x
1.855 * [backup-simplify]: Simplify 1.0 into 1.0
1.855 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.855 * [taylor]: Taking taylor expansion of x in x
1.855 * [backup-simplify]: Simplify 0 into 0
1.855 * [backup-simplify]: Simplify 1 into 1
1.855 * [backup-simplify]: Simplify (/ 1 1) into 1
1.856 * [backup-simplify]: Simplify (+ 1 0) into 1
1.856 * [backup-simplify]: Simplify (- 1) into -1
1.856 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.857 * [backup-simplify]: Simplify (/ 1 -1) into -1
1.857 * [backup-simplify]: Simplify -1 into -1
1.858 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.858 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
1.859 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.859 * [backup-simplify]: Simplify (- 0) into 0
1.859 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
1.862 * [backup-simplify]: Simplify (- (/ 1.0 -1) (+ (* -1 (/ 1.0 -1)))) into (- 2.0)
1.862 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
1.863 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.863 * [backup-simplify]: Simplify (+ 0 0) into 0
1.864 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.865 * [backup-simplify]: Simplify (- 0) into 0
1.865 * [backup-simplify]: Simplify (+ 0 0) into 0
1.870 * [backup-simplify]: Simplify (- (/ 0 -1) (+ (* -1 (/ 0 -1)) (* (- 2.0) (/ 1.0 -1)))) into (- 2.0)
1.871 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
1.872 * [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)))
1.872 * [backup-simplify]: Simplify (* (/ 1 (- 1.0 (/ 1 (- x)))) (+ 1.0 (/ 1 (- x)))) into (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0))
1.872 * [approximate]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0)) in (x) around 0
1.872 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0)) in x
1.872 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.872 * [taylor]: Taking taylor expansion of 1.0 in x
1.872 * [backup-simplify]: Simplify 1.0 into 1.0
1.872 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.872 * [taylor]: Taking taylor expansion of x in x
1.872 * [backup-simplify]: Simplify 0 into 0
1.872 * [backup-simplify]: Simplify 1 into 1
1.873 * [backup-simplify]: Simplify (/ 1 1) into 1
1.873 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
1.873 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.873 * [taylor]: Taking taylor expansion of x in x
1.873 * [backup-simplify]: Simplify 0 into 0
1.873 * [backup-simplify]: Simplify 1 into 1
1.873 * [backup-simplify]: Simplify (/ 1 1) into 1
1.873 * [taylor]: Taking taylor expansion of 1.0 in x
1.873 * [backup-simplify]: Simplify 1.0 into 1.0
1.874 * [backup-simplify]: Simplify (- 1) into -1
1.874 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.875 * [backup-simplify]: Simplify (+ 1 0) into 1
1.875 * [backup-simplify]: Simplify (/ -1 1) into -1
1.875 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0)) in x
1.875 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.875 * [taylor]: Taking taylor expansion of 1.0 in x
1.875 * [backup-simplify]: Simplify 1.0 into 1.0
1.875 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.875 * [taylor]: Taking taylor expansion of x in x
1.875 * [backup-simplify]: Simplify 0 into 0
1.875 * [backup-simplify]: Simplify 1 into 1
1.876 * [backup-simplify]: Simplify (/ 1 1) into 1
1.876 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
1.876 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.876 * [taylor]: Taking taylor expansion of x in x
1.876 * [backup-simplify]: Simplify 0 into 0
1.876 * [backup-simplify]: Simplify 1 into 1
1.876 * [backup-simplify]: Simplify (/ 1 1) into 1
1.876 * [taylor]: Taking taylor expansion of 1.0 in x
1.876 * [backup-simplify]: Simplify 1.0 into 1.0
1.877 * [backup-simplify]: Simplify (- 1) into -1
1.877 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.878 * [backup-simplify]: Simplify (+ 1 0) into 1
1.878 * [backup-simplify]: Simplify (/ -1 1) into -1
1.878 * [backup-simplify]: Simplify -1 into -1
1.879 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.879 * [backup-simplify]: Simplify (- 0) into 0
1.880 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
1.881 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.881 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
1.884 * [backup-simplify]: Simplify (- (/ 1.0 1) (+ (* -1 (/ 1.0 1)))) into 2.0
1.884 * [backup-simplify]: Simplify 2.0 into 2.0
1.885 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.885 * [backup-simplify]: Simplify (- 0) into 0
1.886 * [backup-simplify]: Simplify (+ 0 0) into 0
1.887 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.887 * [backup-simplify]: Simplify (+ 0 0) into 0
1.892 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 2.0 (/ 1.0 1)))) into (- 2.0)
1.892 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
1.893 * [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)))
1.893 * * * [progress]: simplifying candidates
1.895 * [simplify]: Simplifying:
  (* (/ 1 (- 1.0 x)) (+ 1.0 x))
  (+ (- (log (- 1.0 x))) (log (+ 1.0 x)))
  (+ (- 0 (log (- 1.0 x))) (log (+ 1.0 x)))
  (+ (- (log 1) (log (- 1.0 x))) (log (+ 1.0 x)))
  (+ (log (/ 1 (- 1.0 x))) (log (+ 1.0 x)))
  (log (* (/ 1 (- 1.0 x)) (+ 1.0 x)))
  (exp (* (/ 1 (- 1.0 x)) (+ 1.0 x)))
  (* (/ (* (* 1 1) 1) (* (* (- 1.0 x) (- 1.0 x)) (- 1.0 x))) (* (* (+ 1.0 x) (+ 1.0 x)) (+ 1.0 x)))
  (* (* (* (/ 1 (- 1.0 x)) (/ 1 (- 1.0 x))) (/ 1 (- 1.0 x))) (* (* (+ 1.0 x) (+ 1.0 x)) (+ 1.0 x)))
  (* (cbrt (* (/ 1 (- 1.0 x)) (+ 1.0 x))) (cbrt (* (/ 1 (- 1.0 x)) (+ 1.0 x))))
  (cbrt (* (/ 1 (- 1.0 x)) (+ 1.0 x)))
  (* (* (* (/ 1 (- 1.0 x)) (+ 1.0 x)) (* (/ 1 (- 1.0 x)) (+ 1.0 x))) (* (/ 1 (- 1.0 x)) (+ 1.0 x)))
  (sqrt (* (/ 1 (- 1.0 x)) (+ 1.0 x)))
  (sqrt (* (/ 1 (- 1.0 x)) (+ 1.0 x)))
  (* 1 (+ (pow 1.0 3) (pow x 3)))
  (* (- 1.0 x) (+ (* 1.0 1.0) (- (* x x) (* 1.0 x))))
  (* 1 (- (* 1.0 1.0) (* x x)))
  (* (- 1.0 x) (- 1.0 x))
  (* (sqrt (/ 1 (- 1.0 x))) (sqrt (+ 1.0 x)))
  (* (sqrt (/ 1 (- 1.0 x))) (sqrt (+ 1.0 x)))
  (* (/ (sqrt 1) (sqrt (- 1.0 x))) (sqrt (+ 1.0 x)))
  (* (/ (sqrt 1) (sqrt (- 1.0 x))) (sqrt (+ 1.0 x)))
  (* (/ 1 (sqrt (- 1.0 x))) (sqrt (+ 1.0 x)))
  (* (/ 1 (sqrt (- 1.0 x))) (sqrt (+ 1.0 x)))
  (* (/ 1 (- 1.0 x)) 1.0)
  (* (/ 1 (- 1.0 x)) x)
  (* 1.0 (/ 1 (- 1.0 x)))
  (* x (/ 1 (- 1.0 x)))
  (* (/ 1 (- 1.0 x)) (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x))))
  (* (/ 1 (- 1.0 x)) (sqrt (+ 1.0 x)))
  (* (/ 1 (- 1.0 x)) 1)
  (* (/ 1 (- 1.0 x)) 1)
  (* (cbrt (/ 1 (- 1.0 x))) (+ 1.0 x))
  (* (sqrt (/ 1 (- 1.0 x))) (+ 1.0 x))
  (* (/ (cbrt 1) (cbrt (- 1.0 x))) (+ 1.0 x))
  (* (/ (cbrt 1) (sqrt (- 1.0 x))) (+ 1.0 x))
  (* (/ (cbrt 1) (- 1.0 x)) (+ 1.0 x))
  (* (/ (cbrt 1) (- (sqrt 1.0) (sqrt x))) (+ 1.0 x))
  (* (/ (cbrt 1) (- 1.0 x)) (+ 1.0 x))
  (* (/ (sqrt 1) (cbrt (- 1.0 x))) (+ 1.0 x))
  (* (/ (sqrt 1) (sqrt (- 1.0 x))) (+ 1.0 x))
  (* (/ (sqrt 1) (- 1.0 x)) (+ 1.0 x))
  (* (/ (sqrt 1) (- (sqrt 1.0) (sqrt x))) (+ 1.0 x))
  (* (/ (sqrt 1) (- 1.0 x)) (+ 1.0 x))
  (* (/ 1 (cbrt (- 1.0 x))) (+ 1.0 x))
  (* (/ 1 (sqrt (- 1.0 x))) (+ 1.0 x))
  (* (/ 1 (- 1.0 x)) (+ 1.0 x))
  (* (/ 1 (- (sqrt 1.0) (sqrt x))) (+ 1.0 x))
  (* (/ 1 (- 1.0 x)) (+ 1.0 x))
  (* (/ 1 (- 1.0 x)) (+ 1.0 x))
  (* (/ 1 (- 1.0 x)) (+ 1.0 x))
  (* (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x))) (+ 1.0 x))
  (* (+ 1.0 x) (+ 1.0 x))
  (* (/ 1 (- 1.0 x)) (+ (pow 1.0 3) (pow x 3)))
  (* (/ 1 (- 1.0 x)) (- (* 1.0 1.0) (* x x)))
  (* 1 (+ 1.0 x))
  (+ (* 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)))
1.897 * * [simplify]: iteration 0: 116 enodes
1.944 * * [simplify]: iteration 1: 416 enodes
2.174 * * [simplify]: iteration 2: 1328 enodes
2.965 * * [simplify]: iteration complete: 5000 enodes
2.965 * * [simplify]: Extracting #0: cost 30 inf + 0
2.966 * * [simplify]: Extracting #1: cost 631 inf + 0
2.977 * * [simplify]: Extracting #2: cost 1372 inf + 21179
3.018 * * [simplify]: Extracting #3: cost 830 inf + 157845
3.111 * * [simplify]: Extracting #4: cost 63 inf + 297958
3.214 * * [simplify]: Extracting #5: cost 9 inf + 308301
3.337 * * [simplify]: Extracting #6: cost 0 inf + 311784
3.459 * [simplify]: Simplified to:
  (/ (+ x 1.0) (- 1.0 x))
  (log (/ (+ x 1.0) (- 1.0 x)))
  (log (/ (+ x 1.0) (- 1.0 x)))
  (log (/ (+ x 1.0) (- 1.0 x)))
  (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))))
  (* (/ (+ 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)))
  (+ (* (* x x) x) (* 1.0 (* 1.0 1.0)))
  (* (- 1.0 x) (+ (* (- x 1.0) x) (* 1.0 1.0)))
  (* (+ x 1.0) (- 1.0 x))
  (* (- 1.0 x) (- 1.0 x))
  (* (sqrt (+ x 1.0)) (sqrt (/ 1 (- 1.0 x))))
  (* (sqrt (+ x 1.0)) (sqrt (/ 1 (- 1.0 x))))
  (/ (sqrt (+ x 1.0)) (sqrt (- 1.0 x)))
  (/ (sqrt (+ x 1.0)) (sqrt (- 1.0 x)))
  (/ (sqrt (+ x 1.0)) (sqrt (- 1.0 x)))
  (/ (sqrt (+ x 1.0)) (sqrt (- 1.0 x)))
  (/ 1.0 (- 1.0 x))
  (/ x (- 1.0 x))
  (/ 1.0 (- 1.0 x))
  (/ x (- 1.0 x))
  (* (cbrt (+ x 1.0)) (/ (cbrt (+ x 1.0)) (- 1.0 x)))
  (/ (sqrt (+ x 1.0)) (- 1.0 x))
  (/ 1 (- 1.0 x))
  (/ 1 (- 1.0 x))
  (* (cbrt (/ 1 (- 1.0 x))) (+ x 1.0))
  (* (+ x 1.0) (sqrt (/ 1 (- 1.0 x))))
  (/ (+ x 1.0) (cbrt (- 1.0 x)))
  (/ (+ x 1.0) (sqrt (- 1.0 x)))
  (/ (+ x 1.0) (- 1.0 x))
  (/ (+ x 1.0) (- (sqrt 1.0) (sqrt x)))
  (/ (+ x 1.0) (- 1.0 x))
  (/ (+ x 1.0) (cbrt (- 1.0 x)))
  (/ (+ x 1.0) (sqrt (- 1.0 x)))
  (/ (+ x 1.0) (- 1.0 x))
  (/ (+ x 1.0) (- (sqrt 1.0) (sqrt x)))
  (/ (+ x 1.0) (- 1.0 x))
  (/ (+ x 1.0) (cbrt (- 1.0 x)))
  (/ (+ x 1.0) (sqrt (- 1.0 x)))
  (/ (+ x 1.0) (- 1.0 x))
  (/ (+ x 1.0) (- (sqrt 1.0) (sqrt x)))
  (/ (+ x 1.0) (- 1.0 x))
  (/ (+ x 1.0) (- 1.0 x))
  (/ (+ x 1.0) (- 1.0 x))
  (* (+ (* x (+ x 1.0)) (* 1.0 1.0)) (+ x 1.0))
  (* (+ x 1.0) (+ x 1.0))
  (/ (+ (* (* x x) x) (* 1.0 (* 1.0 1.0))) (- 1.0 x))
  (/ (* (+ x 1.0) (- 1.0 x)) (- 1.0 x))
  (+ x 1.0)
  (+ (* 2.0 (+ (* x x) x)) 1.0)
  (- (- -1 (/ 2.0 x)) (/ (/ 2.0 x) x))
  (- (- -1 (/ 2.0 x)) (/ (/ 2.0 x) x))
3.464 * * * [progress]: adding candidates to table
3.703 * * [progress]: iteration 3 / 4
3.703 * * * [progress]: picking best candidate
3.706 * * * * [pick]: Picked  #<alt (λ (x) (/ (* (+ x 1.0) (- 1.0 x)) (* (- 1.0 x) (- 1.0 x))))>
3.706 * * * [progress]: localizing error
3.715 * * * [progress]: generating rewritten candidates
3.715 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
3.759 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
3.795 * * * [progress]: generating series expansions
3.795 * * * * [progress]: [ 1 / 2 ] generating series at (2)
3.795 * [backup-simplify]: Simplify (/ (* (+ x 1.0) (- 1.0 x)) (* (- 1.0 x) (- 1.0 x))) into (/ (+ x 1.0) (- 1.0 x))
3.795 * [approximate]: Taking taylor expansion of (/ (+ x 1.0) (- 1.0 x)) in (x) around 0
3.795 * [taylor]: Taking taylor expansion of (/ (+ x 1.0) (- 1.0 x)) in x
3.795 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
3.795 * [taylor]: Taking taylor expansion of x in x
3.795 * [backup-simplify]: Simplify 0 into 0
3.795 * [backup-simplify]: Simplify 1 into 1
3.795 * [taylor]: Taking taylor expansion of 1.0 in x
3.795 * [backup-simplify]: Simplify 1.0 into 1.0
3.795 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
3.795 * [taylor]: Taking taylor expansion of 1.0 in x
3.795 * [backup-simplify]: Simplify 1.0 into 1.0
3.795 * [taylor]: Taking taylor expansion of x in x
3.795 * [backup-simplify]: Simplify 0 into 0
3.795 * [backup-simplify]: Simplify 1 into 1
3.796 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
3.796 * [backup-simplify]: Simplify (- 0) into 0
3.796 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
3.797 * [backup-simplify]: Simplify (/ 1.0 1.0) into 1.0
3.797 * [taylor]: Taking taylor expansion of (/ (+ x 1.0) (- 1.0 x)) in x
3.797 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
3.797 * [taylor]: Taking taylor expansion of x in x
3.797 * [backup-simplify]: Simplify 0 into 0
3.797 * [backup-simplify]: Simplify 1 into 1
3.797 * [taylor]: Taking taylor expansion of 1.0 in x
3.797 * [backup-simplify]: Simplify 1.0 into 1.0
3.797 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
3.797 * [taylor]: Taking taylor expansion of 1.0 in x
3.797 * [backup-simplify]: Simplify 1.0 into 1.0
3.797 * [taylor]: Taking taylor expansion of x in x
3.797 * [backup-simplify]: Simplify 0 into 0
3.797 * [backup-simplify]: Simplify 1 into 1
3.797 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
3.798 * [backup-simplify]: Simplify (- 0) into 0
3.798 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
3.798 * [backup-simplify]: Simplify (/ 1.0 1.0) into 1.0
3.799 * [backup-simplify]: Simplify 1.0 into 1.0
3.799 * [backup-simplify]: Simplify (+ 1 0) into 1
3.799 * [backup-simplify]: Simplify (- 1) into -1
3.800 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.803 * [backup-simplify]: Simplify (- (/ 1 1.0) (+ (* 1.0 (/ -1 1.0)))) into 2.0
3.803 * [backup-simplify]: Simplify 2.0 into 2.0
3.803 * [backup-simplify]: Simplify (+ 0 0) into 0
3.804 * [backup-simplify]: Simplify (- 0) into 0
3.804 * [backup-simplify]: Simplify (+ 0 0) into 0
3.808 * [backup-simplify]: Simplify (- (/ 0 1.0) (+ (* 1.0 (/ 0 1.0)) (* 2.0 (/ -1 1.0)))) into 2.0
3.808 * [backup-simplify]: Simplify 2.0 into 2.0
3.809 * [backup-simplify]: Simplify (+ (* 2.0 (pow x 2)) (+ (* 2.0 x) 1.0)) into (+ (* 2.0 x) (+ (* 2.0 (pow x 2)) 1.0))
3.809 * [backup-simplify]: Simplify (/ (* (+ (/ 1 x) 1.0) (- 1.0 (/ 1 x))) (* (- 1.0 (/ 1 x)) (- 1.0 (/ 1 x)))) into (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 x)))
3.809 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 x))) in (x) around 0
3.809 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 x))) in x
3.809 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
3.809 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.809 * [taylor]: Taking taylor expansion of x in x
3.809 * [backup-simplify]: Simplify 0 into 0
3.809 * [backup-simplify]: Simplify 1 into 1
3.810 * [backup-simplify]: Simplify (/ 1 1) into 1
3.810 * [taylor]: Taking taylor expansion of 1.0 in x
3.810 * [backup-simplify]: Simplify 1.0 into 1.0
3.813 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
3.813 * [taylor]: Taking taylor expansion of 1.0 in x
3.813 * [backup-simplify]: Simplify 1.0 into 1.0
3.813 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.813 * [taylor]: Taking taylor expansion of x in x
3.813 * [backup-simplify]: Simplify 0 into 0
3.813 * [backup-simplify]: Simplify 1 into 1
3.814 * [backup-simplify]: Simplify (/ 1 1) into 1
3.814 * [backup-simplify]: Simplify (+ 1 0) into 1
3.815 * [backup-simplify]: Simplify (- 1) into -1
3.815 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.815 * [backup-simplify]: Simplify (/ 1 -1) into -1
3.815 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 x))) in x
3.815 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
3.815 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.816 * [taylor]: Taking taylor expansion of x in x
3.816 * [backup-simplify]: Simplify 0 into 0
3.816 * [backup-simplify]: Simplify 1 into 1
3.816 * [backup-simplify]: Simplify (/ 1 1) into 1
3.816 * [taylor]: Taking taylor expansion of 1.0 in x
3.816 * [backup-simplify]: Simplify 1.0 into 1.0
3.816 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
3.816 * [taylor]: Taking taylor expansion of 1.0 in x
3.816 * [backup-simplify]: Simplify 1.0 into 1.0
3.816 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.816 * [taylor]: Taking taylor expansion of x in x
3.816 * [backup-simplify]: Simplify 0 into 0
3.816 * [backup-simplify]: Simplify 1 into 1
3.817 * [backup-simplify]: Simplify (/ 1 1) into 1
3.817 * [backup-simplify]: Simplify (+ 1 0) into 1
3.817 * [backup-simplify]: Simplify (- 1) into -1
3.818 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.818 * [backup-simplify]: Simplify (/ 1 -1) into -1
3.818 * [backup-simplify]: Simplify -1 into -1
3.819 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.819 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
3.820 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.821 * [backup-simplify]: Simplify (- 0) into 0
3.821 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
3.824 * [backup-simplify]: Simplify (- (/ 1.0 -1) (+ (* -1 (/ 1.0 -1)))) into (- 2.0)
3.824 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
3.825 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.825 * [backup-simplify]: Simplify (+ 0 0) into 0
3.826 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.827 * [backup-simplify]: Simplify (- 0) into 0
3.827 * [backup-simplify]: Simplify (+ 0 0) into 0
3.832 * [backup-simplify]: Simplify (- (/ 0 -1) (+ (* -1 (/ 0 -1)) (* (- 2.0) (/ 1.0 -1)))) into (- 2.0)
3.832 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
3.833 * [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)))
3.834 * [backup-simplify]: Simplify (/ (* (+ (/ 1 (- x)) 1.0) (- 1.0 (/ 1 (- x)))) (* (- 1.0 (/ 1 (- x))) (- 1.0 (/ 1 (- x))))) into (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0))
3.834 * [approximate]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0)) in (x) around 0
3.834 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0)) in x
3.834 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
3.834 * [taylor]: Taking taylor expansion of 1.0 in x
3.834 * [backup-simplify]: Simplify 1.0 into 1.0
3.834 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.834 * [taylor]: Taking taylor expansion of x in x
3.834 * [backup-simplify]: Simplify 0 into 0
3.834 * [backup-simplify]: Simplify 1 into 1
3.834 * [backup-simplify]: Simplify (/ 1 1) into 1
3.834 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
3.834 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.834 * [taylor]: Taking taylor expansion of x in x
3.834 * [backup-simplify]: Simplify 0 into 0
3.834 * [backup-simplify]: Simplify 1 into 1
3.834 * [backup-simplify]: Simplify (/ 1 1) into 1
3.834 * [taylor]: Taking taylor expansion of 1.0 in x
3.834 * [backup-simplify]: Simplify 1.0 into 1.0
3.835 * [backup-simplify]: Simplify (- 1) into -1
3.835 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.835 * [backup-simplify]: Simplify (+ 1 0) into 1
3.835 * [backup-simplify]: Simplify (/ -1 1) into -1
3.835 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0)) in x
3.836 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
3.836 * [taylor]: Taking taylor expansion of 1.0 in x
3.836 * [backup-simplify]: Simplify 1.0 into 1.0
3.836 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.836 * [taylor]: Taking taylor expansion of x in x
3.836 * [backup-simplify]: Simplify 0 into 0
3.836 * [backup-simplify]: Simplify 1 into 1
3.836 * [backup-simplify]: Simplify (/ 1 1) into 1
3.836 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
3.836 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.836 * [taylor]: Taking taylor expansion of x in x
3.836 * [backup-simplify]: Simplify 0 into 0
3.836 * [backup-simplify]: Simplify 1 into 1
3.836 * [backup-simplify]: Simplify (/ 1 1) into 1
3.836 * [taylor]: Taking taylor expansion of 1.0 in x
3.836 * [backup-simplify]: Simplify 1.0 into 1.0
3.836 * [backup-simplify]: Simplify (- 1) into -1
3.837 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.837 * [backup-simplify]: Simplify (+ 1 0) into 1
3.837 * [backup-simplify]: Simplify (/ -1 1) into -1
3.837 * [backup-simplify]: Simplify -1 into -1
3.838 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.838 * [backup-simplify]: Simplify (- 0) into 0
3.838 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
3.839 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.839 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
3.841 * [backup-simplify]: Simplify (- (/ 1.0 1) (+ (* -1 (/ 1.0 1)))) into 2.0
3.841 * [backup-simplify]: Simplify 2.0 into 2.0
3.841 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.841 * [backup-simplify]: Simplify (- 0) into 0
3.842 * [backup-simplify]: Simplify (+ 0 0) into 0
3.842 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.842 * [backup-simplify]: Simplify (+ 0 0) into 0
3.845 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 2.0 (/ 1.0 1)))) into (- 2.0)
3.845 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
3.846 * [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)))
3.846 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
3.846 * [backup-simplify]: Simplify (* (- 1.0 x) (- 1.0 x)) into (pow (- 1.0 x) 2)
3.846 * [approximate]: Taking taylor expansion of (pow (- 1.0 x) 2) in (x) around 0
3.846 * [taylor]: Taking taylor expansion of (pow (- 1.0 x) 2) in x
3.846 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
3.846 * [taylor]: Taking taylor expansion of 1.0 in x
3.846 * [backup-simplify]: Simplify 1.0 into 1.0
3.846 * [taylor]: Taking taylor expansion of x in x
3.846 * [backup-simplify]: Simplify 0 into 0
3.846 * [backup-simplify]: Simplify 1 into 1
3.846 * [backup-simplify]: Simplify (- 0) into 0
3.847 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
3.847 * [taylor]: Taking taylor expansion of (pow (- 1.0 x) 2) in x
3.847 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
3.847 * [taylor]: Taking taylor expansion of 1.0 in x
3.847 * [backup-simplify]: Simplify 1.0 into 1.0
3.847 * [taylor]: Taking taylor expansion of x in x
3.847 * [backup-simplify]: Simplify 0 into 0
3.847 * [backup-simplify]: Simplify 1 into 1
3.847 * [backup-simplify]: Simplify (- 0) into 0
3.847 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
3.848 * [backup-simplify]: Simplify (* 1.0 1.0) into 1.0
3.848 * [backup-simplify]: Simplify 1.0 into 1.0
3.848 * [backup-simplify]: Simplify (- 1) into -1
3.848 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.849 * [backup-simplify]: Simplify (+ (* 1.0 -1) (* -1 1.0)) into (- 2.0)
3.849 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
3.849 * [backup-simplify]: Simplify (- 0) into 0
3.850 * [backup-simplify]: Simplify (+ 0 0) into 0
3.850 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* -1 -1) (* 0 1.0))) into 1
3.850 * [backup-simplify]: Simplify 1 into 1
3.851 * [backup-simplify]: Simplify (+ (* 1 (pow x 2)) (+ (* (- 2.0) x) 1.0)) into (- (+ (pow x 2) 1.0) (* 2.0 x))
3.851 * [backup-simplify]: Simplify (* (- 1.0 (/ 1 x)) (- 1.0 (/ 1 x))) into (pow (- 1.0 (/ 1 x)) 2)
3.851 * [approximate]: Taking taylor expansion of (pow (- 1.0 (/ 1 x)) 2) in (x) around 0
3.851 * [taylor]: Taking taylor expansion of (pow (- 1.0 (/ 1 x)) 2) in x
3.851 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
3.851 * [taylor]: Taking taylor expansion of 1.0 in x
3.851 * [backup-simplify]: Simplify 1.0 into 1.0
3.851 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.851 * [taylor]: Taking taylor expansion of x in x
3.851 * [backup-simplify]: Simplify 0 into 0
3.851 * [backup-simplify]: Simplify 1 into 1
3.851 * [backup-simplify]: Simplify (/ 1 1) into 1
3.852 * [backup-simplify]: Simplify (- 1) into -1
3.852 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.852 * [taylor]: Taking taylor expansion of (pow (- 1.0 (/ 1 x)) 2) in x
3.852 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
3.852 * [taylor]: Taking taylor expansion of 1.0 in x
3.852 * [backup-simplify]: Simplify 1.0 into 1.0
3.852 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.852 * [taylor]: Taking taylor expansion of x in x
3.852 * [backup-simplify]: Simplify 0 into 0
3.852 * [backup-simplify]: Simplify 1 into 1
3.852 * [backup-simplify]: Simplify (/ 1 1) into 1
3.852 * [backup-simplify]: Simplify (- 1) into -1
3.853 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.853 * [backup-simplify]: Simplify (* -1 -1) into 1
3.853 * [backup-simplify]: Simplify 1 into 1
3.853 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.854 * [backup-simplify]: Simplify (- 0) into 0
3.854 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
3.855 * [backup-simplify]: Simplify (+ (* -1 1.0) (* 1.0 -1)) into (- 2.0)
3.855 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
3.856 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.856 * [backup-simplify]: Simplify (- 0) into 0
3.856 * [backup-simplify]: Simplify (+ 0 0) into 0
3.858 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 1.0 1.0) (* 0 -1))) into 1.0
3.858 * [backup-simplify]: Simplify 1.0 into 1.0
3.858 * [backup-simplify]: Simplify (+ 1.0 (+ (* (- 2.0) (/ 1 (/ 1 x))) (* 1 (pow (/ 1 (/ 1 x)) 2)))) into (- (+ (pow x 2) 1.0) (* 2.0 x))
3.858 * [backup-simplify]: Simplify (* (- 1.0 (/ 1 (- x))) (- 1.0 (/ 1 (- x)))) into (pow (+ (/ 1 x) 1.0) 2)
3.858 * [approximate]: Taking taylor expansion of (pow (+ (/ 1 x) 1.0) 2) in (x) around 0
3.858 * [taylor]: Taking taylor expansion of (pow (+ (/ 1 x) 1.0) 2) in x
3.858 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
3.858 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.858 * [taylor]: Taking taylor expansion of x in x
3.858 * [backup-simplify]: Simplify 0 into 0
3.858 * [backup-simplify]: Simplify 1 into 1
3.859 * [backup-simplify]: Simplify (/ 1 1) into 1
3.859 * [taylor]: Taking taylor expansion of 1.0 in x
3.859 * [backup-simplify]: Simplify 1.0 into 1.0
3.859 * [backup-simplify]: Simplify (+ 1 0) into 1
3.859 * [taylor]: Taking taylor expansion of (pow (+ (/ 1 x) 1.0) 2) in x
3.859 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
3.859 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.859 * [taylor]: Taking taylor expansion of x in x
3.859 * [backup-simplify]: Simplify 0 into 0
3.859 * [backup-simplify]: Simplify 1 into 1
3.859 * [backup-simplify]: Simplify (/ 1 1) into 1
3.859 * [taylor]: Taking taylor expansion of 1.0 in x
3.859 * [backup-simplify]: Simplify 1.0 into 1.0
3.860 * [backup-simplify]: Simplify (+ 1 0) into 1
3.860 * [backup-simplify]: Simplify (* 1 1) into 1
3.860 * [backup-simplify]: Simplify 1 into 1
3.860 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.861 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
3.862 * [backup-simplify]: Simplify (+ (* 1 1.0) (* 1.0 1)) into 2.0
3.862 * [backup-simplify]: Simplify 2.0 into 2.0
3.863 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.863 * [backup-simplify]: Simplify (+ 0 0) into 0
3.866 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 1.0 1.0) (* 0 1))) into 1.0
3.866 * [backup-simplify]: Simplify 1.0 into 1.0
3.866 * [backup-simplify]: Simplify (+ 1.0 (+ (* 2.0 (/ 1 (/ 1 (- x)))) (* 1 (pow (/ 1 (/ 1 (- x))) 2)))) into (- (+ (pow x 2) 1.0) (* 2.0 x))
3.867 * * * [progress]: simplifying candidates
3.869 * [simplify]: Simplifying:
  (- (+ (log (+ x 1.0)) (log (- 1.0 x))) (+ (log (- 1.0 x)) (log (- 1.0 x))))
  (- (+ (log (+ x 1.0)) (log (- 1.0 x))) (log (* (- 1.0 x) (- 1.0 x))))
  (- (log (* (+ x 1.0) (- 1.0 x))) (+ (log (- 1.0 x)) (log (- 1.0 x))))
  (- (log (* (+ x 1.0) (- 1.0 x))) (log (* (- 1.0 x) (- 1.0 x))))
  (log (/ (* (+ x 1.0) (- 1.0 x)) (* (- 1.0 x) (- 1.0 x))))
  (exp (/ (* (+ x 1.0) (- 1.0 x)) (* (- 1.0 x) (- 1.0 x))))
  (/ (* (* (* (+ x 1.0) (+ x 1.0)) (+ x 1.0)) (* (* (- 1.0 x) (- 1.0 x)) (- 1.0 x))) (* (* (* (- 1.0 x) (- 1.0 x)) (- 1.0 x)) (* (* (- 1.0 x) (- 1.0 x)) (- 1.0 x))))
  (/ (* (* (* (+ x 1.0) (+ x 1.0)) (+ x 1.0)) (* (* (- 1.0 x) (- 1.0 x)) (- 1.0 x))) (* (* (* (- 1.0 x) (- 1.0 x)) (* (- 1.0 x) (- 1.0 x))) (* (- 1.0 x) (- 1.0 x))))
  (/ (* (* (* (+ x 1.0) (- 1.0 x)) (* (+ x 1.0) (- 1.0 x))) (* (+ x 1.0) (- 1.0 x))) (* (* (* (- 1.0 x) (- 1.0 x)) (- 1.0 x)) (* (* (- 1.0 x) (- 1.0 x)) (- 1.0 x))))
  (/ (* (* (* (+ x 1.0) (- 1.0 x)) (* (+ x 1.0) (- 1.0 x))) (* (+ x 1.0) (- 1.0 x))) (* (* (* (- 1.0 x) (- 1.0 x)) (* (- 1.0 x) (- 1.0 x))) (* (- 1.0 x) (- 1.0 x))))
  (* (cbrt (/ (* (+ x 1.0) (- 1.0 x)) (* (- 1.0 x) (- 1.0 x)))) (cbrt (/ (* (+ x 1.0) (- 1.0 x)) (* (- 1.0 x) (- 1.0 x)))))
  (cbrt (/ (* (+ x 1.0) (- 1.0 x)) (* (- 1.0 x) (- 1.0 x))))
  (* (* (/ (* (+ x 1.0) (- 1.0 x)) (* (- 1.0 x) (- 1.0 x))) (/ (* (+ x 1.0) (- 1.0 x)) (* (- 1.0 x) (- 1.0 x)))) (/ (* (+ x 1.0) (- 1.0 x)) (* (- 1.0 x) (- 1.0 x))))
  (sqrt (/ (* (+ x 1.0) (- 1.0 x)) (* (- 1.0 x) (- 1.0 x))))
  (sqrt (/ (* (+ x 1.0) (- 1.0 x)) (* (- 1.0 x) (- 1.0 x))))
  (- (* (+ x 1.0) (- 1.0 x)))
  (- (* (- 1.0 x) (- 1.0 x)))
  (/ (+ x 1.0) (- 1.0 x))
  (/ (- 1.0 x) (- 1.0 x))
  (/ 1 (* (- 1.0 x) (- 1.0 x)))
  (/ (* (- 1.0 x) (- 1.0 x)) (* (+ x 1.0) (- 1.0 x)))
  (/ (* (+ x 1.0) (- 1.0 x)) (- 1.0 x))
  (/ (* (- 1.0 x) (- 1.0 x)) (- 1.0 x))
  (/ (* (+ x 1.0) (- 1.0 x)) (* (- (pow 1.0 3) (pow x 3)) (- (pow 1.0 3) (pow x 3))))
  (/ (* (+ x 1.0) (- 1.0 x)) (* (- (pow 1.0 3) (pow x 3)) (- (* 1.0 1.0) (* x x))))
  (/ (* (+ x 1.0) (- 1.0 x)) (* (- (* 1.0 1.0) (* x x)) (- (pow 1.0 3) (pow x 3))))
  (/ (* (+ x 1.0) (- 1.0 x)) (* (- (* 1.0 1.0) (* x x)) (- (* 1.0 1.0) (* x x))))
  (/ (* (+ x 1.0) (- 1.0 x)) (* (- 1.0 x) (- (pow 1.0 3) (pow x 3))))
  (/ (* (+ x 1.0) (- 1.0 x)) (* (- 1.0 x) (- (* 1.0 1.0) (* x x))))
  (/ (* (+ x 1.0) (- 1.0 x)) (* (- (pow 1.0 3) (pow x 3)) (- 1.0 x)))
  (/ (* (+ x 1.0) (- 1.0 x)) (* (- (* 1.0 1.0) (* x x)) (- 1.0 x)))
  (* (* (- 1.0 x) (- 1.0 x)) (* (+ (* x x) (- (* 1.0 1.0) (* x 1.0))) (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x)))))
  (* (* (- 1.0 x) (- 1.0 x)) (* (+ (* x x) (- (* 1.0 1.0) (* x 1.0))) (+ 1.0 x)))
  (* (* (- 1.0 x) (- 1.0 x)) (* (- x 1.0) (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x)))))
  (* (* (- 1.0 x) (- 1.0 x)) (* (- x 1.0) (+ 1.0 x)))
  (* (* (- 1.0 x) (- 1.0 x)) (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x))))
  (* (* (- 1.0 x) (- 1.0 x)) (+ 1.0 x))
  (* (* (- 1.0 x) (- 1.0 x)) (+ (* x x) (- (* 1.0 1.0) (* x 1.0))))
  (* (* (- 1.0 x) (- 1.0 x)) (- x 1.0))
  (+ 1 1)
  (* (- 1.0 x) (- 1.0 x))
  (+ 1 1)
  (+ (log (- 1.0 x)) (log (- 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)))
  (* (- (pow 1.0 3) (pow x 3)) (- (pow 1.0 3) (pow x 3)))
  (* (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x))) (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x))))
  (* (- (pow 1.0 3) (pow x 3)) (- (* 1.0 1.0) (* x x)))
  (* (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x))) (+ 1.0 x))
  (* (- (* 1.0 1.0) (* x x)) (- (pow 1.0 3) (pow x 3)))
  (* (+ 1.0 x) (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x))))
  (* (- (* 1.0 1.0) (* x x)) (- (* 1.0 1.0) (* x x)))
  (* (+ 1.0 x) (+ 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)) (sqrt (- 1.0 x)))
  (* (sqrt (- 1.0 x)) (sqrt (- 1.0 x)))
  (* 1 1)
  (* (- 1.0 x) (- 1.0 x))
  (* 1 1)
  (* (- 1.0 x) (- 1.0 x))
  (* (+ (sqrt 1.0) (sqrt x)) (+ (sqrt 1.0) (sqrt x)))
  (* (- (sqrt 1.0) (sqrt x)) (- (sqrt 1.0) (sqrt x)))
  (* 1 1)
  (* (- 1.0 x) (- 1.0 x))
  (* 1 1)
  (* (- 1.0 x) (- 1.0 x))
  (* (sqrt (- 1.0 x)) (sqrt (- 1.0 x)))
  (* (sqrt (- 1.0 x)) (sqrt (- 1.0 x)))
  (* 2 1)
  (* (- 1.0 x) 1.0)
  (* (- 1.0 x) (- x))
  (* (- 1.0 x) 1.0)
  (* (- 1.0 x) (- x))
  (* 1.0 (- 1.0 x))
  (* (- x) (- 1.0 x))
  (* 1.0 (- 1.0 x))
  (* (- 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)
  (* (- 1.0 x) (+ (sqrt 1.0) (sqrt x)))
  (* (- 1.0 x) 1)
  (* (cbrt (- 1.0 x)) (- 1.0 x))
  (* (sqrt (- 1.0 x)) (- 1.0 x))
  (* (- 1.0 x) (- 1.0 x))
  (* (- (sqrt 1.0) (sqrt x)) (- 1.0 x))
  (* (- 1.0 x) (- 1.0 x))
  (* (- 1.0 x) (- (pow 1.0 3) (pow x 3)))
  (* (- 1.0 x) (- (* 1.0 1.0) (* x x)))
  (* (- (pow 1.0 3) (pow x 3)) (- 1.0 x))
  (* (- (* 1.0 1.0) (* x x)) (- 1.0 x))
  (+ (* 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)))
  (- (+ (pow x 2) 1.0) (* 2.0 x))
  (- (+ (pow x 2) 1.0) (* 2.0 x))
  (- (+ (pow x 2) 1.0) (* 2.0 x))
3.873 * * [simplify]: iteration 0: 139 enodes
3.926 * * [simplify]: iteration 1: 527 enodes
4.273 * * [simplify]: iteration 2: 2753 enodes
5.236 * * [simplify]: iteration complete: 5002 enodes
5.236 * * [simplify]: Extracting #0: cost 56 inf + 0
5.238 * * [simplify]: Extracting #1: cost 882 inf + 2
5.243 * * [simplify]: Extracting #2: cost 1908 inf + 654
5.261 * * [simplify]: Extracting #3: cost 1409 inf + 105989
5.355 * * [simplify]: Extracting #4: cost 202 inf + 348934
5.448 * * [simplify]: Extracting #5: cost 6 inf + 405123
5.551 * * [simplify]: Extracting #6: cost 0 inf + 406396
5.679 * [simplify]: Simplified to:
  (+ 0 (log (/ (+ 1.0 x) (- 1.0 x))))
  (+ 0 (log (/ (+ 1.0 x) (- 1.0 x))))
  (+ 0 (log (/ (+ 1.0 x) (- 1.0 x))))
  (+ 0 (log (/ (+ 1.0 x) (- 1.0 x))))
  (+ 0 (log (/ (+ 1.0 x) (- 1.0 x))))
  (exp (/ (+ 1.0 x) (- 1.0 x)))
  (* (* (/ (+ 1.0 x) (- 1.0 x)) 1) (* (* (/ (+ 1.0 x) (- 1.0 x)) 1) (* (/ (+ 1.0 x) (- 1.0 x)) 1)))
  (* (* (/ (+ 1.0 x) (- 1.0 x)) 1) (* (* (/ (+ 1.0 x) (- 1.0 x)) 1) (* (/ (+ 1.0 x) (- 1.0 x)) 1)))
  (* (* (/ (+ 1.0 x) (- 1.0 x)) 1) (* (* (/ (+ 1.0 x) (- 1.0 x)) 1) (* (/ (+ 1.0 x) (- 1.0 x)) 1)))
  (* (* (/ (+ 1.0 x) (- 1.0 x)) 1) (* (* (/ (+ 1.0 x) (- 1.0 x)) 1) (* (/ (+ 1.0 x) (- 1.0 x)) 1)))
  (* (cbrt (* (/ (+ 1.0 x) (- 1.0 x)) 1)) (cbrt (* (/ (+ 1.0 x) (- 1.0 x)) 1)))
  (cbrt (* (/ (+ 1.0 x) (- 1.0 x)) 1))
  (* (* (/ (+ 1.0 x) (- 1.0 x)) 1) (* (* (/ (+ 1.0 x) (- 1.0 x)) 1) (* (/ (+ 1.0 x) (- 1.0 x)) 1)))
  (sqrt (* (/ (+ 1.0 x) (- 1.0 x)) 1))
  (sqrt (* (/ (+ 1.0 x) (- 1.0 x)) 1))
  (- (* (- 1.0 x) (+ 1.0 x)))
  (- (* (- 1.0 x) (- 1.0 x)))
  (/ (+ 1.0 x) (- 1.0 x))
  1
  (/ (/ 1 (- 1.0 x)) (- 1.0 x))
  (* (/ (- 1.0 x) (+ 1.0 x)) 1)
  (/ (+ 1.0 x) 1)
  (/ (- 1.0 x) 1)
  (/ (- (/ (* 1.0 1.0) (- (* (* 1.0 1.0) 1.0) (* x (* x x)))) (/ (* x x) (- (* (* 1.0 1.0) 1.0) (* x (* x x))))) (- (* (* 1.0 1.0) 1.0) (* x (* x x))))
  (/ (+ 1.0 x) (/ (- (* (* 1.0 1.0) 1.0) (* x (* x x))) (/ 1 (+ 1.0 x))))
  (/ (+ 1.0 x) (/ (- (* (* 1.0 1.0) 1.0) (* x (* x x))) (/ 1 (+ 1.0 x))))
  (/ (* (- 1.0 x) (+ 1.0 x)) (* (* (- 1.0 x) (+ 1.0 x)) (* (- 1.0 x) (+ 1.0 x))))
  (/ (/ (+ 1.0 x) 1) (- (* (* 1.0 1.0) 1.0) (* x (* x x))))
  (* (/ (+ 1.0 x) (* (- 1.0 x) (+ 1.0 x))) 1)
  (/ (/ (+ 1.0 x) 1) (- (* (* 1.0 1.0) 1.0) (* x (* x x))))
  (* (/ (+ 1.0 x) (* (- 1.0 x) (+ 1.0 x))) 1)
  (* (+ (* (+ 1.0 x) 1.0) (* x x)) (* (* (- 1.0 x) (- 1.0 x)) (+ (* x x) (* 1.0 (- 1.0 x)))))
  (* (* (+ 1.0 x) (* (- 1.0 x) (- 1.0 x))) (+ (* x x) (* 1.0 (- 1.0 x))))
  (* (* (* (- 1.0 x) (- 1.0 x)) (- x 1.0)) (+ (* (+ 1.0 x) 1.0) (* x x)))
  (* (+ 1.0 x) (* (* (- 1.0 x) (- 1.0 x)) (- x 1.0)))
  (* (* (- 1.0 x) (- 1.0 x)) (+ (* (+ 1.0 x) 1.0) (* x x)))
  (* (+ 1.0 x) (* (- 1.0 x) (- 1.0 x)))
  (* (* (- 1.0 x) (- 1.0 x)) (+ (* x x) (* 1.0 (- 1.0 x))))
  (* (* (- 1.0 x) (- 1.0 x)) (- x 1.0))
  2
  (* (- 1.0 x) (- 1.0 x))
  2
  (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)))
  (fabs (- 1.0 x))
  (fabs (- 1.0 x))
  (* (- (* (* 1.0 1.0) 1.0) (* x (* x x))) (- (* (* 1.0 1.0) 1.0) (* x (* x x))))
  (* (+ (* (+ 1.0 x) 1.0) (* x x)) (+ (* (+ 1.0 x) 1.0) (* x x)))
  (* (* (- 1.0 x) (+ 1.0 x)) (- (* (* 1.0 1.0) 1.0) (* x (* x x))))
  (* (+ (* (+ 1.0 x) 1.0) (* x x)) (+ 1.0 x))
  (* (* (- 1.0 x) (+ 1.0 x)) (- (* (* 1.0 1.0) 1.0) (* x (* x x))))
  (* (+ (* (+ 1.0 x) 1.0) (* x x)) (+ 1.0 x))
  (* (* (- 1.0 x) (+ 1.0 x)) (* (- 1.0 x) (+ 1.0 x)))
  (* (+ 1.0 x) (+ 1.0 x))
  (* (cbrt (- 1.0 x)) (- 1.0 x))
  (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x)))
  (- 1.0 x)
  (- 1.0 x)
  1
  (* (- 1.0 x) (- 1.0 x))
  1
  (* (- 1.0 x) (- 1.0 x))
  (* (+ (sqrt 1.0) (sqrt x)) (+ (sqrt 1.0) (sqrt x)))
  (* (- (sqrt 1.0) (sqrt 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)
  2
  (* 1.0 (- 1.0 x))
  (* (- 1.0 x) (- x))
  (* 1.0 (- 1.0 x))
  (* (- 1.0 x) (- x))
  (* 1.0 (- 1.0 x))
  (* (- 1.0 x) (- x))
  (* 1.0 (- 1.0 x))
  (* (- 1.0 x) (- x))
  (* (* (- 1.0 x) (cbrt (- 1.0 x))) (cbrt (- 1.0 x)))
  (* (- 1.0 x) (sqrt (- 1.0 x)))
  (- 1.0 x)
  (* (+ (sqrt 1.0) (sqrt x)) (- 1.0 x))
  (- 1.0 x)
  (* (cbrt (- 1.0 x)) (- 1.0 x))
  (* (- 1.0 x) (sqrt (- 1.0 x)))
  (* (- 1.0 x) (- 1.0 x))
  (* (- 1.0 x) (- (sqrt 1.0) (sqrt x)))
  (* (- 1.0 x) (- 1.0 x))
  (* (- (* (* 1.0 1.0) 1.0) (* x (* x x))) (- 1.0 x))
  (* (+ 1.0 x) (* (- 1.0 x) (- 1.0 x)))
  (* (- (* (* 1.0 1.0) 1.0) (* x (* x x))) (- 1.0 x))
  (* (+ 1.0 x) (* (- 1.0 x) (- 1.0 x)))
  (+ 1.0 (* 2.0 (+ x (* x x))))
  (- (/ (- 2.0) (* x x)) (+ (/ 2.0 x) 1))
  (- (/ (- 2.0) (* x x)) (+ (/ 2.0 x) 1))
  (- (+ (* x x) 1.0) (* x 2.0))
  (- (+ (* x x) 1.0) (* x 2.0))
  (- (+ (* x x) 1.0) (* x 2.0))
5.684 * * * [progress]: adding candidates to table
5.998 * [progress]: [Phase 3 of 3] Extracting.
5.998 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (* (/ 1 (- 1.0 x)) (+ 1.0 x)))> #<alt (λ (x) (/ (+ x 1.0) (- 1.0 x)))> #<alt (λ (x) (/ (* (+ x 1.0) (- 1.0 x)) (* (- 1.0 x) (- 1.0 x))))>)
5.998 * * * [regime-changes]: Trying 2 branch expressions: ((/ (+ x 1.0) (- 1.0 x)) x)
5.998 * * * * [regimes]: Trying to branch on (/ (+ x 1.0) (- 1.0 x)) from (#<alt (λ (x) (* (/ 1 (- 1.0 x)) (+ 1.0 x)))> #<alt (λ (x) (/ (+ x 1.0) (- 1.0 x)))> #<alt (λ (x) (/ (* (+ x 1.0) (- 1.0 x)) (* (- 1.0 x) (- 1.0 x))))>)
6.031 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (* (/ 1 (- 1.0 x)) (+ 1.0 x)))> #<alt (λ (x) (/ (+ x 1.0) (- 1.0 x)))> #<alt (λ (x) (/ (* (+ x 1.0) (- 1.0 x)) (* (- 1.0 x) (- 1.0 x))))>)
6.055 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
6.055 * [simplify]: Simplifying:
  (/ (+ x 1.0) (- 1.0 x))
6.055 * * [simplify]: iteration 0: 5 enodes
6.055 * * [simplify]: iteration 1: 6 enodes
6.056 * * [simplify]: iteration complete: 6 enodes
6.056 * * [simplify]: Extracting #0: cost 1 inf + 0
6.056 * * [simplify]: Extracting #1: cost 3 inf + 0
6.056 * * [simplify]: Extracting #2: cost 5 inf + 0
6.056 * * [simplify]: Extracting #3: cost 3 inf + 2
6.056 * * [simplify]: Extracting #4: cost 0 inf + 208
6.056 * [simplify]: Simplified to:
  (/ (+ 1.0 x) (- 1.0 x))
6.968 * [regime-testing]: Baseline error score: 0.01307475465692226
6.981 * [regime-testing]: Oracle error score: 0.008001000125015627
6.998 * [regime-testing]: End program error score: 0.01307475465692226