34.001 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.020 * * * [progress]: [2/2] Setting up program.
0.024 * [progress]: [Phase 2 of 3] Improving.
0.024 * [simplify]: Simplifying:
  (/ (+ x 1.0) (- 1.0 x))
0.025 * * [simplify]: Extracting # 0 : cost  0
0.025 * * [simplify]: Extracting # 1 : cost  0
0.025 * * [simplify]: Extracting # 2 : cost  0
0.025 * * [simplify]: Extracting # 3 : cost  0
0.025 * * [simplify]: Extracting # 4 : cost  0
0.025 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
0.026 * * [simplify]: Extracting # 0 : cost  0
0.026 * * [simplify]: Extracting # 1 : cost  0
0.026 * * [simplify]: Extracting # 2 : cost  0
0.026 * * [simplify]: iteration  1 :  8  enodes  (cost  7 )
0.028 * * [simplify]: Extracting # 0 : cost  0
0.029 * * [simplify]: iteration  2 :  9  enodes  (cost  7 )
0.031 * * [simplify]: Extracting # 0 : cost  0
0.031 * * [simplify]: iteration done:  9  enodes  (cost  7 )
0.031 * [simplify]: Simplified to:
  (/ (+ x 1.0) (- 1.0 x))
0.032 * * [progress]: iteration 1 / 4
0.032 * * * [progress]: picking best candidate
0.035 * * * * [pick]: Picked  #<alt (λ (x) (/ (+ x 1.0) (- 1.0 x)))>
0.035 * * * [progress]: localizing error
0.048 * * * [progress]: generating rewritten candidates
0.048 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.096 * * * [progress]: generating series expansions
0.096 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.096 * [backup-simplify]: Simplify (/ (+ x 1.0) (- 1.0 x)) into (/ (+ x 1.0) (- 1.0 x))
0.096 * [approximate]: Taking taylor expansion of (/ (+ x 1.0) (- 1.0 x)) in (x) around 0
0.096 * [taylor]: Taking taylor expansion of (/ (+ x 1.0) (- 1.0 x)) in x
0.096 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.096 * [taylor]: Taking taylor expansion of x in x
0.096 * [backup-simplify]: Simplify 0 into 0
0.096 * [backup-simplify]: Simplify 1 into 1
0.096 * [taylor]: Taking taylor expansion of 1.0 in x
0.096 * [backup-simplify]: Simplify 1.0 into 1.0
0.096 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.096 * [taylor]: Taking taylor expansion of 1.0 in x
0.096 * [backup-simplify]: Simplify 1.0 into 1.0
0.096 * [taylor]: Taking taylor expansion of x in x
0.096 * [backup-simplify]: Simplify 0 into 0
0.096 * [backup-simplify]: Simplify 1 into 1
0.097 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
0.097 * [backup-simplify]: Simplify (- 0) into 0
0.098 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.098 * [backup-simplify]: Simplify (/ 1.0 1.0) into 1.0
0.098 * [taylor]: Taking taylor expansion of (/ (+ x 1.0) (- 1.0 x)) in x
0.098 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
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 * [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 (- 1.0 x) in x
0.098 * [taylor]: Taking taylor expansion of 1.0 in x
0.099 * [backup-simplify]: Simplify 1.0 into 1.0
0.099 * [taylor]: Taking taylor expansion of x in x
0.099 * [backup-simplify]: Simplify 0 into 0
0.099 * [backup-simplify]: Simplify 1 into 1
0.099 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
0.099 * [backup-simplify]: Simplify (- 0) into 0
0.100 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.100 * [backup-simplify]: Simplify (/ 1.0 1.0) into 1.0
0.100 * [backup-simplify]: Simplify 1.0 into 1.0
0.101 * [backup-simplify]: Simplify (+ 1 0) into 1
0.101 * [backup-simplify]: Simplify (- 1) into -1
0.101 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.104 * [backup-simplify]: Simplify (- (/ 1 1.0) (+ (* 1.0 (/ -1 1.0)))) into 2.0
0.104 * [backup-simplify]: Simplify 2.0 into 2.0
0.104 * [backup-simplify]: Simplify (+ 0 0) into 0
0.105 * [backup-simplify]: Simplify (- 0) into 0
0.105 * [backup-simplify]: Simplify (+ 0 0) into 0
0.117 * [backup-simplify]: Simplify (- (/ 0 1.0) (+ (* 1.0 (/ 0 1.0)) (* 2.0 (/ -1 1.0)))) into 2.0
0.117 * [backup-simplify]: Simplify 2.0 into 2.0
0.118 * [backup-simplify]: Simplify (+ (* 2.0 (pow x 2)) (+ (* 2.0 x) 1.0)) into (+ (* 2.0 (pow x 2)) (+ (* 2.0 x) 1.0))
0.118 * [backup-simplify]: Simplify (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 x))) into (/ (+ 1.0 (/ 1 x)) (- 1.0 (/ 1 x)))
0.118 * [approximate]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) (- 1.0 (/ 1 x))) in (x) around 0
0.118 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) (- 1.0 (/ 1 x))) in x
0.118 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.118 * [taylor]: Taking taylor expansion of 1.0 in x
0.118 * [backup-simplify]: Simplify 1.0 into 1.0
0.118 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.118 * [taylor]: Taking taylor expansion of x in x
0.118 * [backup-simplify]: Simplify 0 into 0
0.118 * [backup-simplify]: Simplify 1 into 1
0.119 * [backup-simplify]: Simplify (/ 1 1) into 1
0.119 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.119 * [taylor]: Taking taylor expansion of 1.0 in x
0.119 * [backup-simplify]: Simplify 1.0 into 1.0
0.119 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.119 * [taylor]: Taking taylor expansion of x in x
0.119 * [backup-simplify]: Simplify 0 into 0
0.119 * [backup-simplify]: Simplify 1 into 1
0.119 * [backup-simplify]: Simplify (/ 1 1) into 1
0.120 * [backup-simplify]: Simplify (+ 0 1) into 1
0.120 * [backup-simplify]: Simplify (- 1) into -1
0.120 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.121 * [backup-simplify]: Simplify (/ 1 -1) into -1
0.121 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) (- 1.0 (/ 1 x))) in x
0.121 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.121 * [taylor]: Taking taylor expansion of 1.0 in x
0.121 * [backup-simplify]: Simplify 1.0 into 1.0
0.121 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.121 * [taylor]: Taking taylor expansion of x in x
0.121 * [backup-simplify]: Simplify 0 into 0
0.121 * [backup-simplify]: Simplify 1 into 1
0.121 * [backup-simplify]: Simplify (/ 1 1) into 1
0.121 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.121 * [taylor]: Taking taylor expansion of 1.0 in x
0.121 * [backup-simplify]: Simplify 1.0 into 1.0
0.121 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.121 * [taylor]: Taking taylor expansion of x in x
0.121 * [backup-simplify]: Simplify 0 into 0
0.121 * [backup-simplify]: Simplify 1 into 1
0.122 * [backup-simplify]: Simplify (/ 1 1) into 1
0.123 * [backup-simplify]: Simplify (+ 0 1) into 1
0.123 * [backup-simplify]: Simplify (- 1) into -1
0.123 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.124 * [backup-simplify]: Simplify (/ 1 -1) into -1
0.124 * [backup-simplify]: Simplify -1 into -1
0.124 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.125 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.125 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.126 * [backup-simplify]: Simplify (- 0) into 0
0.126 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.128 * [backup-simplify]: Simplify (- (/ 1.0 -1) (+ (* -1 (/ 1.0 -1)))) into (- 2.0)
0.129 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
0.130 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.130 * [backup-simplify]: Simplify (+ 0 0) into 0
0.131 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.131 * [backup-simplify]: Simplify (- 0) into 0
0.131 * [backup-simplify]: Simplify (+ 0 0) into 0
0.136 * [backup-simplify]: Simplify (- (/ 0 -1) (+ (* -1 (/ 0 -1)) (* (- 2.0) (/ 1.0 -1)))) into (- 2.0)
0.136 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
0.137 * [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)))
0.137 * [backup-simplify]: Simplify (/ (+ (/ 1 (- x)) 1.0) (- 1.0 (/ 1 (- x)))) into (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0))
0.137 * [approximate]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0)) in (x) around 0
0.137 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0)) in x
0.137 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.137 * [taylor]: Taking taylor expansion of 1.0 in x
0.137 * [backup-simplify]: Simplify 1.0 into 1.0
0.137 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.137 * [taylor]: Taking taylor expansion of x in x
0.137 * [backup-simplify]: Simplify 0 into 0
0.137 * [backup-simplify]: Simplify 1 into 1
0.138 * [backup-simplify]: Simplify (/ 1 1) into 1
0.138 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.138 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.138 * [taylor]: Taking taylor expansion of x in x
0.138 * [backup-simplify]: Simplify 0 into 0
0.138 * [backup-simplify]: Simplify 1 into 1
0.138 * [backup-simplify]: Simplify (/ 1 1) into 1
0.138 * [taylor]: Taking taylor expansion of 1.0 in x
0.138 * [backup-simplify]: Simplify 1.0 into 1.0
0.139 * [backup-simplify]: Simplify (- 1) into -1
0.139 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.139 * [backup-simplify]: Simplify (+ 1 0) into 1
0.140 * [backup-simplify]: Simplify (/ -1 1) into -1
0.140 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0)) in x
0.140 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.140 * [taylor]: Taking taylor expansion of 1.0 in x
0.140 * [backup-simplify]: Simplify 1.0 into 1.0
0.140 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.140 * [taylor]: Taking taylor expansion of x in x
0.140 * [backup-simplify]: Simplify 0 into 0
0.140 * [backup-simplify]: Simplify 1 into 1
0.140 * [backup-simplify]: Simplify (/ 1 1) into 1
0.140 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.141 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.141 * [taylor]: Taking taylor expansion of x in x
0.141 * [backup-simplify]: Simplify 0 into 0
0.141 * [backup-simplify]: Simplify 1 into 1
0.141 * [backup-simplify]: Simplify (/ 1 1) into 1
0.141 * [taylor]: Taking taylor expansion of 1.0 in x
0.141 * [backup-simplify]: Simplify 1.0 into 1.0
0.141 * [backup-simplify]: Simplify (- 1) into -1
0.142 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.142 * [backup-simplify]: Simplify (+ 1 0) into 1
0.142 * [backup-simplify]: Simplify (/ -1 1) into -1
0.143 * [backup-simplify]: Simplify -1 into -1
0.143 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.144 * [backup-simplify]: Simplify (- 0) into 0
0.144 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.145 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.145 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
0.148 * [backup-simplify]: Simplify (- (/ 1.0 1) (+ (* -1 (/ 1.0 1)))) into 2.0
0.148 * [backup-simplify]: Simplify 2.0 into 2.0
0.149 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.149 * [backup-simplify]: Simplify (- 0) into 0
0.149 * [backup-simplify]: Simplify (+ 0 0) into 0
0.150 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.150 * [backup-simplify]: Simplify (+ 0 0) into 0
0.154 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 2.0 (/ 1.0 1)))) into (- 2.0)
0.154 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
0.155 * [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)))
0.155 * * * [progress]: simplifying candidates
0.157 * [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 (pow x 2)) (+ (* 2.0 x) 1.0))
  (- (+ (* 2.0 (/ 1 (pow x 2))) (+ (* 2.0 (/ 1 x)) 1)))
  (- (+ (* 2.0 (/ 1 (pow x 2))) (+ (* 2.0 (/ 1 x)) 1)))
0.158 * * [simplify]: Extracting # 0 : cost  0
0.159 * * [simplify]: Extracting # 1 : cost  0
0.159 * * [simplify]: Extracting # 2 : cost  0
0.159 * * [simplify]: Extracting # 3 : cost  0
0.159 * * [simplify]: Extracting # 4 : cost  0
0.159 * * [simplify]: Extracting # 5 : cost  0
0.160 * * [simplify]: Extracting # 6 : cost  0
0.160 * * [simplify]: Extracting # 7 : cost  0
0.160 * * [simplify]: iteration  0 :  91  enodes  (cost  630 )
0.193 * * [simplify]: Extracting # 0 : cost  0
0.193 * * [simplify]: Extracting # 1 : cost  0
0.194 * * [simplify]: Extracting # 2 : cost  0
0.194 * * [simplify]: Extracting # 3 : cost  0
0.194 * * [simplify]: iteration  1 :  211  enodes  (cost  607 )
0.305 * * [simplify]: Extracting # 0 : cost  0
0.307 * * [simplify]: Extracting # 1 : cost  0
0.309 * * [simplify]: Extracting # 2 : cost  0
0.311 * * [simplify]: Extracting # 3 : cost  0
0.313 * * [simplify]: iteration  2 :  834  enodes  (cost  569 )
0.939 * * [simplify]: Extracting # 0 : cost  0
0.954 * * [simplify]: Extracting # 1 : cost  0
0.973 * * [simplify]: Extracting # 2 : cost  0
1.340 * * [simplify]: Extracting # 3 : cost  0
1.359 * * [simplify]: Extracting # 4 : cost  0
1.376 * * [simplify]: iteration done:  5000  enodes  (cost  562 )
1.377 * [simplify]: Simplified to:
  (log (/ (+ x 1.0) (- 1.0 x)))
  (log (/ (+ x 1.0) (- 1.0 x)))
  (exp (/ (+ x 1.0) (- 1.0 x)))
  (pow (/ (+ x 1.0) (- 1.0 x)) 3)
  (* (cbrt (/ (+ x 1.0) (- 1.0 x))) (cbrt (/ (+ x 1.0) (- 1.0 x))))
  (cbrt (/ (+ x 1.0) (- 1.0 x)))
  (pow (/ (+ x 1.0) (- 1.0 x)) 3)
  (sqrt (/ (+ x 1.0) (- 1.0 x)))
  (sqrt (/ (+ x 1.0) (- 1.0 x)))
  (- (+ x 1.0))
  (- x 1.0)
  (/ (* (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)))
  (/ (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)))
  (/ (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 1.0) (sqrt x)))
  (/ (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 1.0) (sqrt x)))
  (/ (+ 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 1.0) (sqrt x)))
  (/ (+ 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 1.0) (sqrt x)))
  (+ 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) (- (pow 1.0 3) (pow x 3)))
  (/ 1 (- 1.0 x))
  (* (+ (pow x 2) (* 1.0 (- 1.0 x))) (- 1.0 x))
  (* (- 1.0 x) (- x 1.0))
  (+ (* 2.0 (+ (* x x) x)) 1.0)
  (- (+ (/ 2.0 x) (+ 1 (/ 2.0 (* x x)))))
  (- (+ (/ 2.0 x) (+ 1 (/ 2.0 (* x x)))))
1.378 * * * [progress]: adding candidates to table
1.594 * * [progress]: iteration 2 / 4
1.594 * * * [progress]: picking best candidate
1.598 * * * * [pick]: Picked  #<alt (λ (x) (/ (- (* x x) (* 1.0 1.0)) (* (- 1.0 x) (- x 1.0))))>
1.598 * * * [progress]: localizing error
1.627 * * * [progress]: generating rewritten candidates
1.627 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
1.699 * * * [progress]: generating series expansions
1.699 * * * * [progress]: [ 1 / 1 ] generating series at (2)
1.701 * [backup-simplify]: Simplify (/ (- (* x x) (* 1.0 1.0)) (* (- 1.0 x) (- x 1.0))) into (/ (- (pow x 2) 1.0) (* (- x 1.0) (- 1.0 x)))
1.701 * [approximate]: Taking taylor expansion of (/ (- (pow x 2) 1.0) (* (- x 1.0) (- 1.0 x))) in (x) around 0
1.701 * [taylor]: Taking taylor expansion of (/ (- (pow x 2) 1.0) (* (- x 1.0) (- 1.0 x))) in x
1.701 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
1.701 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.701 * [taylor]: Taking taylor expansion of x in x
1.702 * [backup-simplify]: Simplify 0 into 0
1.702 * [backup-simplify]: Simplify 1 into 1
1.702 * [taylor]: Taking taylor expansion of 1.0 in x
1.702 * [backup-simplify]: Simplify 1.0 into 1.0
1.702 * [taylor]: Taking taylor expansion of (* (- x 1.0) (- 1.0 x)) in x
1.702 * [taylor]: Taking taylor expansion of (- x 1.0) in x
1.702 * [taylor]: Taking taylor expansion of x in x
1.702 * [backup-simplify]: Simplify 0 into 0
1.702 * [backup-simplify]: Simplify 1 into 1
1.702 * [taylor]: Taking taylor expansion of 1.0 in x
1.702 * [backup-simplify]: Simplify 1.0 into 1.0
1.702 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
1.702 * [taylor]: Taking taylor expansion of 1.0 in x
1.702 * [backup-simplify]: Simplify 1.0 into 1.0
1.702 * [taylor]: Taking taylor expansion of x in x
1.702 * [backup-simplify]: Simplify 0 into 0
1.702 * [backup-simplify]: Simplify 1 into 1
1.703 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.704 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
1.705 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.706 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
1.707 * [backup-simplify]: Simplify (- 0) into 0
1.707 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
1.708 * [backup-simplify]: Simplify (* (- 1.0) 1.0) into -1.0
1.709 * [backup-simplify]: Simplify (/ (- 1.0) -1.0) into 1.0
1.709 * [taylor]: Taking taylor expansion of (/ (- (pow x 2) 1.0) (* (- x 1.0) (- 1.0 x))) in x
1.709 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
1.709 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.709 * [taylor]: Taking taylor expansion of x in x
1.709 * [backup-simplify]: Simplify 0 into 0
1.709 * [backup-simplify]: Simplify 1 into 1
1.709 * [taylor]: Taking taylor expansion of 1.0 in x
1.709 * [backup-simplify]: Simplify 1.0 into 1.0
1.709 * [taylor]: Taking taylor expansion of (* (- x 1.0) (- 1.0 x)) in x
1.709 * [taylor]: Taking taylor expansion of (- x 1.0) in x
1.709 * [taylor]: Taking taylor expansion of x in x
1.709 * [backup-simplify]: Simplify 0 into 0
1.710 * [backup-simplify]: Simplify 1 into 1
1.710 * [taylor]: Taking taylor expansion of 1.0 in x
1.710 * [backup-simplify]: Simplify 1.0 into 1.0
1.710 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
1.710 * [taylor]: Taking taylor expansion of 1.0 in x
1.710 * [backup-simplify]: Simplify 1.0 into 1.0
1.710 * [taylor]: Taking taylor expansion of x in x
1.710 * [backup-simplify]: Simplify 0 into 0
1.710 * [backup-simplify]: Simplify 1 into 1
1.710 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.711 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
1.712 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.713 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
1.713 * [backup-simplify]: Simplify (- 0) into 0
1.714 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
1.715 * [backup-simplify]: Simplify (* (- 1.0) 1.0) into -1.0
1.716 * [backup-simplify]: Simplify (/ (- 1.0) -1.0) into 1.0
1.716 * [backup-simplify]: Simplify 1.0 into 1.0
1.717 * [backup-simplify]: Simplify (- 0) into 0
1.717 * [backup-simplify]: Simplify (+ 0 0) into 0
1.718 * [backup-simplify]: Simplify (- 1) into -1
1.718 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.719 * [backup-simplify]: Simplify (- 0) into 0
1.719 * [backup-simplify]: Simplify (+ 1 0) into 1
1.721 * [backup-simplify]: Simplify (+ (* (- 1.0) -1) (* 1 1.0)) into 2.0
1.724 * [backup-simplify]: Simplify (- (/ 0 -1.0) (+ (* 1.0 (/ 2.0 -1.0)))) into 2.0
1.724 * [backup-simplify]: Simplify 2.0 into 2.0
1.725 * [backup-simplify]: Simplify (* 1 1) into 1
1.725 * [backup-simplify]: Simplify (- 0) into 0
1.725 * [backup-simplify]: Simplify (+ 1 0) into 1
1.726 * [backup-simplify]: Simplify (- 0) into 0
1.726 * [backup-simplify]: Simplify (+ 0 0) into 0
1.726 * [backup-simplify]: Simplify (- 0) into 0
1.727 * [backup-simplify]: Simplify (+ 0 0) into 0
1.728 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 -1) (* 0 1.0))) into -1
1.733 * [backup-simplify]: Simplify (- (/ 1 -1.0) (+ (* 1.0 (/ -1 -1.0)) (* 2.0 (/ 2.0 -1.0)))) into 2.0
1.733 * [backup-simplify]: Simplify 2.0 into 2.0
1.733 * [backup-simplify]: Simplify (+ (* 2.0 (pow x 2)) (+ (* 2.0 x) 1.0)) into (+ (* 2.0 (pow x 2)) (+ (* 2.0 x) 1.0))
1.734 * [backup-simplify]: Simplify (/ (- (* (/ 1 x) (/ 1 x)) (* 1.0 1.0)) (* (- 1.0 (/ 1 x)) (- (/ 1 x) 1.0))) into (/ (- (/ 1 (pow x 2)) 1.0) (* (- (/ 1 x) 1.0) (- 1.0 (/ 1 x))))
1.734 * [approximate]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) (* (- (/ 1 x) 1.0) (- 1.0 (/ 1 x)))) in (x) around 0
1.734 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) (* (- (/ 1 x) 1.0) (- 1.0 (/ 1 x)))) in x
1.734 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
1.734 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.734 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.734 * [taylor]: Taking taylor expansion of x in x
1.734 * [backup-simplify]: Simplify 0 into 0
1.734 * [backup-simplify]: Simplify 1 into 1
1.734 * [backup-simplify]: Simplify (* 1 1) into 1
1.735 * [backup-simplify]: Simplify (/ 1 1) into 1
1.735 * [taylor]: Taking taylor expansion of 1.0 in x
1.735 * [backup-simplify]: Simplify 1.0 into 1.0
1.735 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) 1.0) (- 1.0 (/ 1 x))) in x
1.735 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
1.735 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.735 * [taylor]: Taking taylor expansion of x in x
1.735 * [backup-simplify]: Simplify 0 into 0
1.735 * [backup-simplify]: Simplify 1 into 1
1.735 * [backup-simplify]: Simplify (/ 1 1) into 1
1.735 * [taylor]: Taking taylor expansion of 1.0 in x
1.735 * [backup-simplify]: Simplify 1.0 into 1.0
1.736 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.736 * [taylor]: Taking taylor expansion of 1.0 in x
1.736 * [backup-simplify]: Simplify 1.0 into 1.0
1.736 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.736 * [taylor]: Taking taylor expansion of x in x
1.736 * [backup-simplify]: Simplify 0 into 0
1.736 * [backup-simplify]: Simplify 1 into 1
1.736 * [backup-simplify]: Simplify (/ 1 1) into 1
1.736 * [backup-simplify]: Simplify (+ 1 0) into 1
1.737 * [backup-simplify]: Simplify (+ 1 0) into 1
1.737 * [backup-simplify]: Simplify (- 1) into -1
1.738 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.738 * [backup-simplify]: Simplify (* 1 -1) into -1
1.738 * [backup-simplify]: Simplify (/ 1 -1) into -1
1.738 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) (* (- (/ 1 x) 1.0) (- 1.0 (/ 1 x)))) in x
1.738 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
1.739 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.739 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.739 * [taylor]: Taking taylor expansion of x in x
1.739 * [backup-simplify]: Simplify 0 into 0
1.739 * [backup-simplify]: Simplify 1 into 1
1.739 * [backup-simplify]: Simplify (* 1 1) into 1
1.739 * [backup-simplify]: Simplify (/ 1 1) into 1
1.739 * [taylor]: Taking taylor expansion of 1.0 in x
1.739 * [backup-simplify]: Simplify 1.0 into 1.0
1.739 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) 1.0) (- 1.0 (/ 1 x))) in x
1.739 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
1.740 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.740 * [taylor]: Taking taylor expansion of x in x
1.740 * [backup-simplify]: Simplify 0 into 0
1.740 * [backup-simplify]: Simplify 1 into 1
1.740 * [backup-simplify]: Simplify (/ 1 1) into 1
1.740 * [taylor]: Taking taylor expansion of 1.0 in x
1.740 * [backup-simplify]: Simplify 1.0 into 1.0
1.740 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.740 * [taylor]: Taking taylor expansion of 1.0 in x
1.740 * [backup-simplify]: Simplify 1.0 into 1.0
1.740 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.740 * [taylor]: Taking taylor expansion of x in x
1.740 * [backup-simplify]: Simplify 0 into 0
1.740 * [backup-simplify]: Simplify 1 into 1
1.741 * [backup-simplify]: Simplify (/ 1 1) into 1
1.741 * [backup-simplify]: Simplify (+ 1 0) into 1
1.741 * [backup-simplify]: Simplify (+ 1 0) into 1
1.742 * [backup-simplify]: Simplify (- 1) into -1
1.742 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.742 * [backup-simplify]: Simplify (* 1 -1) into -1
1.743 * [backup-simplify]: Simplify (/ 1 -1) into -1
1.743 * [backup-simplify]: Simplify -1 into -1
1.744 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.744 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.745 * [backup-simplify]: Simplify (+ 0 0) into 0
1.745 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.746 * [backup-simplify]: Simplify (- 0) into 0
1.746 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
1.747 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.747 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.748 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
1.750 * [backup-simplify]: Simplify (+ (* 1 1.0) (* (- 1.0) -1)) into 2.0
1.753 * [backup-simplify]: Simplify (- (/ 0 -1) (+ (* -1 (/ 2.0 -1)))) into (- 2.0)
1.753 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
1.754 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.755 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.755 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.756 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
1.757 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.757 * [backup-simplify]: Simplify (- 0) into 0
1.758 * [backup-simplify]: Simplify (+ 0 0) into 0
1.759 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.759 * [backup-simplify]: Simplify (- 0) into 0
1.760 * [backup-simplify]: Simplify (+ 0 0) into 0
1.763 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- 1.0) 1.0) (* 0 -1))) into (- 1.0)
1.769 * [backup-simplify]: Simplify (- (/ (- 1.0) -1) (+ (* -1 (/ (- 1.0) -1)) (* (- 2.0) (/ 2.0 -1)))) into (- 2.0)
1.769 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
1.770 * [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)))
1.771 * [backup-simplify]: Simplify (/ (- (* (/ 1 (- x)) (/ 1 (- x))) (* 1.0 1.0)) (* (- 1.0 (/ 1 (- x))) (- (/ 1 (- x)) 1.0))) into (* -1 (/ (- (/ 1 (pow x 2)) 1.0) (* (+ (/ 1 x) 1.0) (+ 1.0 (/ 1 x)))))
1.771 * [approximate]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow x 2)) 1.0) (* (+ (/ 1 x) 1.0) (+ 1.0 (/ 1 x))))) in (x) around 0
1.771 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow x 2)) 1.0) (* (+ (/ 1 x) 1.0) (+ 1.0 (/ 1 x))))) in x
1.771 * [taylor]: Taking taylor expansion of -1 in x
1.771 * [backup-simplify]: Simplify -1 into -1
1.771 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) (* (+ (/ 1 x) 1.0) (+ 1.0 (/ 1 x)))) in x
1.771 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
1.771 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.771 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.771 * [taylor]: Taking taylor expansion of x in x
1.771 * [backup-simplify]: Simplify 0 into 0
1.771 * [backup-simplify]: Simplify 1 into 1
1.772 * [backup-simplify]: Simplify (* 1 1) into 1
1.772 * [backup-simplify]: Simplify (/ 1 1) into 1
1.772 * [taylor]: Taking taylor expansion of 1.0 in x
1.772 * [backup-simplify]: Simplify 1.0 into 1.0
1.772 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) (+ 1.0 (/ 1 x))) in x
1.772 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
1.772 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.772 * [taylor]: Taking taylor expansion of x in x
1.772 * [backup-simplify]: Simplify 0 into 0
1.772 * [backup-simplify]: Simplify 1 into 1
1.773 * [backup-simplify]: Simplify (/ 1 1) into 1
1.773 * [taylor]: Taking taylor expansion of 1.0 in x
1.773 * [backup-simplify]: Simplify 1.0 into 1.0
1.773 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
1.773 * [taylor]: Taking taylor expansion of 1.0 in x
1.773 * [backup-simplify]: Simplify 1.0 into 1.0
1.773 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.773 * [taylor]: Taking taylor expansion of x in x
1.773 * [backup-simplify]: Simplify 0 into 0
1.773 * [backup-simplify]: Simplify 1 into 1
1.773 * [backup-simplify]: Simplify (/ 1 1) into 1
1.774 * [backup-simplify]: Simplify (+ 1 0) into 1
1.775 * [backup-simplify]: Simplify (+ 1 0) into 1
1.775 * [backup-simplify]: Simplify (+ 0 1) into 1
1.775 * [backup-simplify]: Simplify (* 1 1) into 1
1.776 * [backup-simplify]: Simplify (/ 1 1) into 1
1.776 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow x 2)) 1.0) (* (+ (/ 1 x) 1.0) (+ 1.0 (/ 1 x))))) in x
1.776 * [taylor]: Taking taylor expansion of -1 in x
1.776 * [backup-simplify]: Simplify -1 into -1
1.776 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) (* (+ (/ 1 x) 1.0) (+ 1.0 (/ 1 x)))) in x
1.776 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
1.776 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.776 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.776 * [taylor]: Taking taylor expansion of x in x
1.776 * [backup-simplify]: Simplify 0 into 0
1.776 * [backup-simplify]: Simplify 1 into 1
1.776 * [backup-simplify]: Simplify (* 1 1) into 1
1.777 * [backup-simplify]: Simplify (/ 1 1) into 1
1.777 * [taylor]: Taking taylor expansion of 1.0 in x
1.777 * [backup-simplify]: Simplify 1.0 into 1.0
1.777 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) (+ 1.0 (/ 1 x))) in x
1.777 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
1.777 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.777 * [taylor]: Taking taylor expansion of x in x
1.777 * [backup-simplify]: Simplify 0 into 0
1.777 * [backup-simplify]: Simplify 1 into 1
1.777 * [backup-simplify]: Simplify (/ 1 1) into 1
1.777 * [taylor]: Taking taylor expansion of 1.0 in x
1.777 * [backup-simplify]: Simplify 1.0 into 1.0
1.778 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
1.778 * [taylor]: Taking taylor expansion of 1.0 in x
1.778 * [backup-simplify]: Simplify 1.0 into 1.0
1.778 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.778 * [taylor]: Taking taylor expansion of x in x
1.778 * [backup-simplify]: Simplify 0 into 0
1.778 * [backup-simplify]: Simplify 1 into 1
1.778 * [backup-simplify]: Simplify (/ 1 1) into 1
1.778 * [backup-simplify]: Simplify (+ 1 0) into 1
1.779 * [backup-simplify]: Simplify (+ 1 0) into 1
1.779 * [backup-simplify]: Simplify (+ 0 1) into 1
1.780 * [backup-simplify]: Simplify (* 1 1) into 1
1.780 * [backup-simplify]: Simplify (/ 1 1) into 1
1.780 * [backup-simplify]: Simplify (* -1 1) into -1
1.780 * [backup-simplify]: Simplify -1 into -1
1.781 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.782 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.782 * [backup-simplify]: Simplify (+ 0 0) into 0
1.783 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.783 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
1.784 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.785 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
1.786 * [backup-simplify]: Simplify (+ (* 1 1.0) (* 1.0 1)) into 2.0
1.789 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 2.0 1)))) into (- 2.0)
1.791 * [backup-simplify]: Simplify (+ (* -1 (- 2.0)) (* 0 1)) into 2.0
1.791 * [backup-simplify]: Simplify 2.0 into 2.0
1.792 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.793 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.793 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.794 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
1.795 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.795 * [backup-simplify]: Simplify (+ 0 0) into 0
1.796 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.796 * [backup-simplify]: Simplify (+ 0 0) into 0
1.799 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 1.0 1.0) (* 0 1))) into 1.0
1.804 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 1.0 1)) (* (- 2.0) (/ 2.0 1)))) into 2.0
1.808 * [backup-simplify]: Simplify (+ (* -1 2.0) (+ (* 0 (- 2.0)) (* 0 1))) into (- 2.0)
1.809 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
1.811 * [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)))
1.811 * * * [progress]: simplifying candidates
1.812 * [simplify]: Simplifying:
  (- (log (- (* x x) (* 1.0 1.0))) (+ (log (- 1.0 x)) (log (- x 1.0))))
  (- (log (- (* x x) (* 1.0 1.0))) (log (* (- 1.0 x) (- x 1.0))))
  (log (/ (- (* x x) (* 1.0 1.0)) (* (- 1.0 x) (- x 1.0))))
  (exp (/ (- (* x x) (* 1.0 1.0)) (* (- 1.0 x) (- x 1.0))))
  (/ (* (* (- (* x x) (* 1.0 1.0)) (- (* x x) (* 1.0 1.0))) (- (* x x) (* 1.0 1.0))) (* (* (* (- 1.0 x) (- 1.0 x)) (- 1.0 x)) (* (* (- 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))) (* (* (* (- 1.0 x) (- x 1.0)) (* (- 1.0 x) (- x 1.0))) (* (- 1.0 x) (- x 1.0))))
  (* (cbrt (/ (- (* x x) (* 1.0 1.0)) (* (- 1.0 x) (- x 1.0)))) (cbrt (/ (- (* x x) (* 1.0 1.0)) (* (- 1.0 x) (- x 1.0)))))
  (cbrt (/ (- (* x x) (* 1.0 1.0)) (* (- 1.0 x) (- x 1.0))))
  (* (* (/ (- (* x x) (* 1.0 1.0)) (* (- 1.0 x) (- x 1.0))) (/ (- (* x x) (* 1.0 1.0)) (* (- 1.0 x) (- x 1.0)))) (/ (- (* x x) (* 1.0 1.0)) (* (- 1.0 x) (- x 1.0))))
  (sqrt (/ (- (* x x) (* 1.0 1.0)) (* (- 1.0 x) (- x 1.0))))
  (sqrt (/ (- (* x x) (* 1.0 1.0)) (* (- 1.0 x) (- x 1.0))))
  (- (- (* x x) (* 1.0 1.0)))
  (- (* (- 1.0 x) (- x 1.0)))
  (/ (* x x) (* (- 1.0 x) (- x 1.0)))
  (/ (* 1.0 1.0) (* (- 1.0 x) (- x 1.0)))
  (/ (* (cbrt (- (* x x) (* 1.0 1.0))) (cbrt (- (* x x) (* 1.0 1.0)))) (- 1.0 x))
  (/ (cbrt (- (* x x) (* 1.0 1.0))) (- x 1.0))
  (/ (sqrt (- (* x x) (* 1.0 1.0))) (- 1.0 x))
  (/ (sqrt (- (* x x) (* 1.0 1.0))) (- x 1.0))
  (/ 1 (- 1.0 x))
  (/ (- (* x x) (* 1.0 1.0)) (- x 1.0))
  (/ (+ x 1.0) (- 1.0 x))
  (/ (- x 1.0) (- x 1.0))
  (/ 1 (* (- 1.0 x) (- x 1.0)))
  (/ (* (- 1.0 x) (- x 1.0)) (- (* x x) (* 1.0 1.0)))
  (/ (- (* x x) (* 1.0 1.0)) (- 1.0 x))
  (/ (* (- 1.0 x) (- x 1.0)) (cbrt (- (* x x) (* 1.0 1.0))))
  (/ (* (- 1.0 x) (- x 1.0)) (sqrt (- (* x x) (* 1.0 1.0))))
  (/ (* (- 1.0 x) (- x 1.0)) (- (* x x) (* 1.0 1.0)))
  (/ (* (- 1.0 x) (- x 1.0)) (- x 1.0))
  (/ (- (* x x) (* 1.0 1.0)) (* (- (pow 1.0 3) (pow x 3)) (- (pow x 3) (pow 1.0 3))))
  (/ (- (* x x) (* 1.0 1.0)) (* (- (pow 1.0 3) (pow x 3)) (- (* x x) (* 1.0 1.0))))
  (/ (- (* x x) (* 1.0 1.0)) (* (- (* 1.0 1.0) (* x x)) (- (pow x 3) (pow 1.0 3))))
  (/ (- (* x x) (* 1.0 1.0)) (* (- (* 1.0 1.0) (* x x)) (- (* x x) (* 1.0 1.0))))
  (/ (- (* x x) (* 1.0 1.0)) (* (- 1.0 x) (- (pow x 3) (pow 1.0 3))))
  (/ (- (* x x) (* 1.0 1.0)) (* (- 1.0 x) (- (* x x) (* 1.0 1.0))))
  (/ (- (* x x) (* 1.0 1.0)) (* (- (pow 1.0 3) (pow x 3)) (- x 1.0)))
  (/ (- (* x x) (* 1.0 1.0)) (* (- (* 1.0 1.0) (* x x)) (- x 1.0)))
  (* (* (- 1.0 x) (- x 1.0)) (+ (* (* x x) (* x x)) (+ (* (* 1.0 1.0) (* 1.0 1.0)) (* (* x x) (* 1.0 1.0)))))
  (* (* (- 1.0 x) (- x 1.0)) (+ (* x x) (* 1.0 1.0)))
  (+ (* 2.0 (pow x 2)) (+ (* 2.0 x) 1.0))
  (- (+ (* 2.0 (/ 1 (pow x 2))) (+ (* 2.0 (/ 1 x)) 1)))
  (- (+ (* 2.0 (/ 1 (pow x 2))) (+ (* 2.0 (/ 1 x)) 1)))
1.815 * * [simplify]: Extracting # 0 : cost  0
1.815 * * [simplify]: Extracting # 1 : cost  0
1.815 * * [simplify]: Extracting # 2 : cost  0
1.816 * * [simplify]: Extracting # 3 : cost  0
1.816 * * [simplify]: Extracting # 4 : cost  0
1.816 * * [simplify]: Extracting # 5 : cost  0
1.817 * * [simplify]: Extracting # 6 : cost  0
1.817 * * [simplify]: Extracting # 7 : cost  0
1.817 * * [simplify]: Extracting # 8 : cost  0
1.817 * * [simplify]: iteration  0 :  101  enodes  (cost  764 )
1.867 * * [simplify]: Extracting # 0 : cost  0
1.868 * * [simplify]: Extracting # 1 : cost  0
1.868 * * [simplify]: Extracting # 2 : cost  0
1.869 * * [simplify]: Extracting # 3 : cost  0
1.870 * * [simplify]: Extracting # 4 : cost  0
1.870 * * [simplify]: iteration  1 :  308  enodes  (cost  745 )
2.115 * * [simplify]: Extracting # 0 : cost  0
2.128 * * [simplify]: Extracting # 1 : cost  0
2.133 * * [simplify]: Extracting # 2 : cost  0
2.137 * * [simplify]: Extracting # 3 : cost  0
2.142 * * [simplify]: Extracting # 4 : cost  0
2.146 * * [simplify]: iteration  2 :  1685  enodes  (cost  519 )
3.094 * * [simplify]: Extracting # 0 : cost  0
3.110 * * [simplify]: Extracting # 1 : cost  0
3.136 * * [simplify]: Extracting # 2 : cost  0
3.149 * * [simplify]: Extracting # 3 : cost  0
3.164 * * [simplify]: Extracting # 4 : cost  0
3.178 * * [simplify]: iteration done:  5000  enodes  (cost  495 )
3.179 * [simplify]: Simplified to:
  (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)))
  (pow (/ (+ x 1.0) (- 1.0 x)) 3)
  (pow (/ (+ x 1.0) (- 1.0 x)) 3)
  (* (cbrt (/ (+ x 1.0) (- 1.0 x))) (cbrt (/ (+ x 1.0) (- 1.0 x))))
  (cbrt (/ (+ x 1.0) (- 1.0 x)))
  (pow (/ (+ x 1.0) (- 1.0 x)) 3)
  (sqrt (/ (+ x 1.0) (- 1.0 x)))
  (sqrt (/ (+ x 1.0) (- 1.0 x)))
  (- (- (* x x) (* 1.0 1.0)))
  (- (* (- 1.0 x) (- x 1.0)))
  (/ (* x x) (* (- 1.0 x) (- x 1.0)))
  (/ (* 1.0 1.0) (* (- 1.0 x) (- x 1.0)))
  (/ (* (cbrt (- (* x x) (* 1.0 1.0))) (cbrt (- (* x x) (* 1.0 1.0)))) (- 1.0 x))
  (/ (cbrt (- (* x x) (* 1.0 1.0))) (- x 1.0))
  (/ (sqrt (- (* x x) (* 1.0 1.0))) (- 1.0 x))
  (/ (sqrt (- (* x x) (* 1.0 1.0))) (- x 1.0))
  (/ 1 (- 1.0 x))
  (/ (+ x 1.0) 1)
  (/ (+ x 1.0) (- 1.0 x))
  1
  (/ 1 (* (- 1.0 x) (- x 1.0)))
  (/ (- 1.0 x) (/ (+ x 1.0) 1))
  (/ (- (* x x) (* 1.0 1.0)) (- 1.0 x))
  (/ (* (- 1.0 x) (- x 1.0)) (cbrt (- (* x x) (* 1.0 1.0))))
  (/ (* (- 1.0 x) (- x 1.0)) (sqrt (- (* x x) (* 1.0 1.0))))
  (/ (- 1.0 x) (/ (+ x 1.0) 1))
  (- 1.0 x)
  (/ (- (* x x) (* 1.0 1.0)) (* (- (pow 1.0 3) (pow x 3)) (- (pow x 3) (pow 1.0 3))))
  (/ (* (/ (+ x 1.0) (+ x 1.0)) 1) (- (pow 1.0 3) (pow x 3)))
  (/ (- (* x x) (* 1.0 1.0)) (* (- (* 1.0 1.0) (* x x)) (- (pow x 3) (pow 1.0 3))))
  (* (/ (+ x 1.0) (* (- (* 1.0 1.0) (* x x)) (+ x 1.0))) 1)
  (/ (- (* x x) (* 1.0 1.0)) (* (- 1.0 x) (- (pow x 3) (pow 1.0 3))))
  (/ (/ (+ x 1.0) 1) (- (* 1.0 1.0) (* x x)))
  (/ (/ (+ x 1.0) 1) (- (pow 1.0 3) (pow x 3)))
  (/ (/ (+ x 1.0) 1) (- (* 1.0 1.0) (* x x)))
  (* (* (- 1.0 x) (- x 1.0)) (+ (pow x 4) (* (* 1.0 1.0) (+ (* 1.0 1.0) (* x x)))))
  (* (* (- 1.0 x) (- x 1.0)) (+ (* x x) (* 1.0 1.0)))
  (+ 1.0 (* 2.0 (+ (* x x) x)))
  (- (+ (+ (/ 2.0 (* x x)) 1) (/ 2.0 x)))
  (- (+ (+ (/ 2.0 (* x x)) 1) (/ 2.0 x)))
3.179 * * * [progress]: adding candidates to table
3.389 * [progress]: [Phase 3 of 3] Extracting.
3.389 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (/ (- (* x x) (* 1.0 1.0)) (* (- 1.0 x) (- x 1.0))))> #<alt (λ (x) (/ (+ x 1.0) (- 1.0 x)))>)
3.389 * * * [regime-changes]: Trying 2 branch expressions: ((/ (+ x 1.0) (- 1.0 x)) x)
3.389 * * * * [regimes]: Trying to branch on (/ (+ x 1.0) (- 1.0 x)) from (#<alt (λ (x) (/ (- (* x x) (* 1.0 1.0)) (* (- 1.0 x) (- x 1.0))))> #<alt (λ (x) (/ (+ x 1.0) (- 1.0 x)))>)
3.429 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (/ (- (* x x) (* 1.0 1.0)) (* (- 1.0 x) (- x 1.0))))> #<alt (λ (x) (/ (+ x 1.0) (- 1.0 x)))>)
3.473 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
3.474 * [simplify]: Simplifying:
  (/ (+ x 1.0) (- 1.0 x))
3.474 * * [simplify]: Extracting # 0 : cost  0
3.474 * * [simplify]: Extracting # 1 : cost  0
3.474 * * [simplify]: Extracting # 2 : cost  0
3.474 * * [simplify]: Extracting # 3 : cost  0
3.474 * * [simplify]: Extracting # 4 : cost  0
3.474 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
3.475 * * [simplify]: Extracting # 0 : cost  0
3.475 * * [simplify]: iteration  1 :  6  enodes  (cost  7 )
3.475 * * [simplify]: Extracting # 0 : cost  0
3.475 * * [simplify]: iteration done:  6  enodes  (cost  7 )
3.475 * [simplify]: Simplified to:
  (/ (+ x 1.0) (- 1.0 x))
4.480 * [regime-testing]: Baseline error score: 0.009699332729181293
4.485 * [regime-testing]: Oracle error score: 0.006875859482435304
4.499 * [regime-testing]: End program error score: 0.009699332729181293