22.737 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.022 * * * [progress]: [2/2] Setting up program.
0.026 * [progress]: [Phase 2 of 3] Improving.
0.026 * [simplify]: Simplifying:
  (/ (+ x 1.0) (- 1.0 x))
0.027 * * [simplify]: Extracting # 0 : cost  0
0.027 * * [simplify]: Extracting # 1 : cost  0
0.027 * * [simplify]: Extracting # 2 : cost  0
0.027 * * [simplify]: Extracting # 3 : cost  0
0.027 * * [simplify]: Extracting # 4 : cost  0
0.027 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
0.028 * * [simplify]: Extracting # 0 : cost  0
0.029 * * [simplify]: Extracting # 1 : cost  0
0.029 * * [simplify]: Extracting # 2 : cost  0
0.029 * * [simplify]: iteration  1 :  8  enodes  (cost  7 )
0.031 * * [simplify]: Extracting # 0 : cost  0
0.031 * * [simplify]: iteration  2 :  9  enodes  (cost  7 )
0.034 * * [simplify]: Extracting # 0 : cost  0
0.034 * * [simplify]: iteration done:  9  enodes  (cost  7 )
0.034 * [simplify]: Simplified to:
  (/ (+ x 1.0) (- 1.0 x))
0.034 * * [progress]: iteration 1 / 4
0.035 * * * [progress]: picking best candidate
0.038 * * * * [pick]: Picked  #<alt (λ (x) (/ (+ x 1.0) (- 1.0 x)))>
0.039 * * * [progress]: localizing error
0.052 * * * [progress]: generating rewritten candidates
0.052 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.113 * * * [progress]: generating series expansions
0.113 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.113 * [backup-simplify]: Simplify (/ (+ x 1.0) (- 1.0 x)) into (/ (+ x 1.0) (- 1.0 x))
0.113 * [approximate]: Taking taylor expansion of (/ (+ x 1.0) (- 1.0 x)) in (x) around 0
0.113 * [taylor]: Taking taylor expansion of (/ (+ x 1.0) (- 1.0 x)) in x
0.113 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.113 * [taylor]: Taking taylor expansion of x in x
0.113 * [backup-simplify]: Simplify 0 into 0
0.113 * [backup-simplify]: Simplify 1 into 1
0.113 * [taylor]: Taking taylor expansion of 1.0 in x
0.113 * [backup-simplify]: Simplify 1.0 into 1.0
0.113 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.113 * [taylor]: Taking taylor expansion of 1.0 in x
0.113 * [backup-simplify]: Simplify 1.0 into 1.0
0.114 * [taylor]: Taking taylor expansion of x in x
0.114 * [backup-simplify]: Simplify 0 into 0
0.114 * [backup-simplify]: Simplify 1 into 1
0.114 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
0.114 * [backup-simplify]: Simplify (- 0) into 0
0.115 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.115 * [backup-simplify]: Simplify (/ 1.0 1.0) into 1.0
0.115 * [taylor]: Taking taylor expansion of (/ (+ x 1.0) (- 1.0 x)) in x
0.115 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.115 * [taylor]: Taking taylor expansion of x in x
0.115 * [backup-simplify]: Simplify 0 into 0
0.115 * [backup-simplify]: Simplify 1 into 1
0.115 * [taylor]: Taking taylor expansion of 1.0 in x
0.115 * [backup-simplify]: Simplify 1.0 into 1.0
0.115 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.115 * [taylor]: Taking taylor expansion of 1.0 in x
0.115 * [backup-simplify]: Simplify 1.0 into 1.0
0.115 * [taylor]: Taking taylor expansion of x in x
0.115 * [backup-simplify]: Simplify 0 into 0
0.115 * [backup-simplify]: Simplify 1 into 1
0.116 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
0.116 * [backup-simplify]: Simplify (- 0) into 0
0.117 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.117 * [backup-simplify]: Simplify (/ 1.0 1.0) into 1.0
0.117 * [backup-simplify]: Simplify 1.0 into 1.0
0.118 * [backup-simplify]: Simplify (+ 1 0) into 1
0.118 * [backup-simplify]: Simplify (- 1) into -1
0.118 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.121 * [backup-simplify]: Simplify (- (/ 1 1.0) (+ (* 1.0 (/ -1 1.0)))) into 2.0
0.122 * [backup-simplify]: Simplify 2.0 into 2.0
0.122 * [backup-simplify]: Simplify (+ 0 0) into 0
0.122 * [backup-simplify]: Simplify (- 0) into 0
0.123 * [backup-simplify]: Simplify (+ 0 0) into 0
0.127 * [backup-simplify]: Simplify (- (/ 0 1.0) (+ (* 1.0 (/ 0 1.0)) (* 2.0 (/ -1 1.0)))) into 2.0
0.127 * [backup-simplify]: Simplify 2.0 into 2.0
0.127 * [backup-simplify]: Simplify (+ (* 2.0 (pow x 2)) (+ (* 2.0 x) 1.0)) into (+ (* 2.0 (pow x 2)) (+ (* 2.0 x) 1.0))
0.127 * [backup-simplify]: Simplify (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 x))) into (/ (+ 1.0 (/ 1 x)) (- 1.0 (/ 1 x)))
0.127 * [approximate]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) (- 1.0 (/ 1 x))) in (x) around 0
0.127 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) (- 1.0 (/ 1 x))) in x
0.128 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.128 * [taylor]: Taking taylor expansion of 1.0 in x
0.128 * [backup-simplify]: Simplify 1.0 into 1.0
0.128 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.128 * [taylor]: Taking taylor expansion of x in x
0.128 * [backup-simplify]: Simplify 0 into 0
0.128 * [backup-simplify]: Simplify 1 into 1
0.128 * [backup-simplify]: Simplify (/ 1 1) into 1
0.128 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.128 * [taylor]: Taking taylor expansion of 1.0 in x
0.128 * [backup-simplify]: Simplify 1.0 into 1.0
0.128 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.128 * [taylor]: Taking taylor expansion of x in x
0.128 * [backup-simplify]: Simplify 0 into 0
0.128 * [backup-simplify]: Simplify 1 into 1
0.129 * [backup-simplify]: Simplify (/ 1 1) into 1
0.129 * [backup-simplify]: Simplify (+ 0 1) into 1
0.129 * [backup-simplify]: Simplify (- 1) into -1
0.130 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.130 * [backup-simplify]: Simplify (/ 1 -1) into -1
0.130 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) (- 1.0 (/ 1 x))) in x
0.130 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.130 * [taylor]: Taking taylor expansion of 1.0 in x
0.130 * [backup-simplify]: Simplify 1.0 into 1.0
0.130 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.130 * [taylor]: Taking taylor expansion of x in x
0.131 * [backup-simplify]: Simplify 0 into 0
0.131 * [backup-simplify]: Simplify 1 into 1
0.131 * [backup-simplify]: Simplify (/ 1 1) into 1
0.131 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.131 * [taylor]: Taking taylor expansion of 1.0 in x
0.131 * [backup-simplify]: Simplify 1.0 into 1.0
0.131 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.131 * [taylor]: Taking taylor expansion of x in x
0.131 * [backup-simplify]: Simplify 0 into 0
0.131 * [backup-simplify]: Simplify 1 into 1
0.131 * [backup-simplify]: Simplify (/ 1 1) into 1
0.132 * [backup-simplify]: Simplify (+ 0 1) into 1
0.132 * [backup-simplify]: Simplify (- 1) into -1
0.133 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.133 * [backup-simplify]: Simplify (/ 1 -1) into -1
0.133 * [backup-simplify]: Simplify -1 into -1
0.134 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.135 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.135 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.136 * [backup-simplify]: Simplify (- 0) into 0
0.136 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.139 * [backup-simplify]: Simplify (- (/ 1.0 -1) (+ (* -1 (/ 1.0 -1)))) into (- 2.0)
0.139 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
0.140 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.141 * [backup-simplify]: Simplify (+ 0 0) into 0
0.142 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.142 * [backup-simplify]: Simplify (- 0) into 0
0.142 * [backup-simplify]: Simplify (+ 0 0) into 0
0.148 * [backup-simplify]: Simplify (- (/ 0 -1) (+ (* -1 (/ 0 -1)) (* (- 2.0) (/ 1.0 -1)))) into (- 2.0)
0.149 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
0.150 * [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)))
0.150 * [backup-simplify]: Simplify (/ (+ (/ 1 (- x)) 1.0) (- 1.0 (/ 1 (- x)))) into (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0))
0.150 * [approximate]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0)) in (x) around 0
0.150 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0)) in x
0.150 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.150 * [taylor]: Taking taylor expansion of 1.0 in x
0.150 * [backup-simplify]: Simplify 1.0 into 1.0
0.150 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.150 * [taylor]: Taking taylor expansion of x in x
0.150 * [backup-simplify]: Simplify 0 into 0
0.150 * [backup-simplify]: Simplify 1 into 1
0.151 * [backup-simplify]: Simplify (/ 1 1) into 1
0.151 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.151 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.151 * [taylor]: Taking taylor expansion of x in x
0.151 * [backup-simplify]: Simplify 0 into 0
0.151 * [backup-simplify]: Simplify 1 into 1
0.151 * [backup-simplify]: Simplify (/ 1 1) into 1
0.151 * [taylor]: Taking taylor expansion of 1.0 in x
0.151 * [backup-simplify]: Simplify 1.0 into 1.0
0.151 * [backup-simplify]: Simplify (- 1) into -1
0.152 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.152 * [backup-simplify]: Simplify (+ 1 0) into 1
0.153 * [backup-simplify]: Simplify (/ -1 1) into -1
0.153 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0)) in x
0.153 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.153 * [taylor]: Taking taylor expansion of 1.0 in x
0.153 * [backup-simplify]: Simplify 1.0 into 1.0
0.153 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.153 * [taylor]: Taking taylor expansion of x in x
0.153 * [backup-simplify]: Simplify 0 into 0
0.153 * [backup-simplify]: Simplify 1 into 1
0.153 * [backup-simplify]: Simplify (/ 1 1) into 1
0.153 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.153 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.153 * [taylor]: Taking taylor expansion of x in x
0.153 * [backup-simplify]: Simplify 0 into 0
0.153 * [backup-simplify]: Simplify 1 into 1
0.154 * [backup-simplify]: Simplify (/ 1 1) into 1
0.154 * [taylor]: Taking taylor expansion of 1.0 in x
0.154 * [backup-simplify]: Simplify 1.0 into 1.0
0.154 * [backup-simplify]: Simplify (- 1) into -1
0.155 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.155 * [backup-simplify]: Simplify (+ 1 0) into 1
0.155 * [backup-simplify]: Simplify (/ -1 1) into -1
0.156 * [backup-simplify]: Simplify -1 into -1
0.156 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.157 * [backup-simplify]: Simplify (- 0) into 0
0.157 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.158 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.158 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
0.161 * [backup-simplify]: Simplify (- (/ 1.0 1) (+ (* -1 (/ 1.0 1)))) into 2.0
0.161 * [backup-simplify]: Simplify 2.0 into 2.0
0.162 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.162 * [backup-simplify]: Simplify (- 0) into 0
0.162 * [backup-simplify]: Simplify (+ 0 0) into 0
0.163 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.164 * [backup-simplify]: Simplify (+ 0 0) into 0
0.167 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 2.0 (/ 1.0 1)))) into (- 2.0)
0.168 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
0.168 * [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)))
0.168 * * * [progress]: simplifying candidates
0.169 * [simplify]: Simplifying:
  (expm1 (/ (+ x 1.0) (- 1.0 x)))
  (log1p (/ (+ x 1.0) (- 1.0 x)))
  (- (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)))
0.170 * * [simplify]: Extracting # 0 : cost  0
0.170 * * [simplify]: Extracting # 1 : cost  0
0.170 * * [simplify]: Extracting # 2 : cost  0
0.170 * * [simplify]: Extracting # 3 : cost  0
0.171 * * [simplify]: Extracting # 4 : cost  0
0.171 * * [simplify]: Extracting # 5 : cost  0
0.171 * * [simplify]: Extracting # 6 : cost  0
0.171 * * [simplify]: Extracting # 7 : cost  0
0.171 * * [simplify]: Extracting # 8 : cost  0
0.171 * * [simplify]: iteration  0 :  93  enodes  (cost  646 )
0.207 * * [simplify]: Extracting # 0 : cost  0
0.208 * * [simplify]: Extracting # 1 : cost  0
0.208 * * [simplify]: Extracting # 2 : cost  0
0.209 * * [simplify]: Extracting # 3 : cost  0
0.209 * * [simplify]: iteration  1 :  221  enodes  (cost  616 )
0.340 * * [simplify]: Extracting # 0 : cost  0
0.384 * * [simplify]: Extracting # 1 : cost  0
0.386 * * [simplify]: Extracting # 2 : cost  0
0.388 * * [simplify]: Extracting # 3 : cost  0
0.390 * * [simplify]: iteration  2 :  874  enodes  (cost  584 )
1.143 * * [simplify]: Extracting # 0 : cost  0
1.158 * * [simplify]: Extracting # 1 : cost  0
1.170 * * [simplify]: Extracting # 2 : cost  0
1.180 * * [simplify]: Extracting # 3 : cost  0
1.191 * * [simplify]: Extracting # 4 : cost  0
1.206 * * [simplify]: iteration done:  5000  enodes  (cost  575 )
1.206 * [simplify]: Simplified to:
  (expm1 (/ (+ x 1.0) (- 1.0 x)))
  (log1p (/ (+ 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)
  (* (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))
  (* (fma x x (* 1.0 (- 1.0 x))) (- 1.0 x))
  (* (- 1.0 x) (- x 1.0))
  (fma 2.0 (fma x x x) 1.0)
  (- (+ (/ 2.0 x) (+ 1 (/ 2.0 (* x x)))))
  (- (+ (/ 2.0 x) (+ 1 (/ 2.0 (* x x)))))
1.207 * * * [progress]: adding candidates to table
1.419 * * [progress]: iteration 2 / 4
1.419 * * * [progress]: picking best candidate
1.423 * * * * [pick]: Picked  #<alt (λ (x) (/ (- (* x x) (* 1.0 1.0)) (* (- 1.0 x) (- x 1.0))))>
1.423 * * * [progress]: localizing error
1.452 * * * [progress]: generating rewritten candidates
1.453 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
1.512 * * * [progress]: generating series expansions
1.513 * * * * [progress]: [ 1 / 1 ] generating series at (2)
1.514 * [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)))
1.514 * [approximate]: Taking taylor expansion of (/ (- (pow x 2) 1.0) (* (- x 1.0) (- 1.0 x))) in (x) around 0
1.514 * [taylor]: Taking taylor expansion of (/ (- (pow x 2) 1.0) (* (- x 1.0) (- 1.0 x))) in x
1.514 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
1.514 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.514 * [taylor]: Taking taylor expansion of x in x
1.514 * [backup-simplify]: Simplify 0 into 0
1.514 * [backup-simplify]: Simplify 1 into 1
1.514 * [taylor]: Taking taylor expansion of 1.0 in x
1.514 * [backup-simplify]: Simplify 1.0 into 1.0
1.514 * [taylor]: Taking taylor expansion of (* (- x 1.0) (- 1.0 x)) in x
1.514 * [taylor]: Taking taylor expansion of (- x 1.0) in x
1.514 * [taylor]: Taking taylor expansion of x in x
1.514 * [backup-simplify]: Simplify 0 into 0
1.514 * [backup-simplify]: Simplify 1 into 1
1.514 * [taylor]: Taking taylor expansion of 1.0 in x
1.514 * [backup-simplify]: Simplify 1.0 into 1.0
1.514 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
1.514 * [taylor]: Taking taylor expansion of 1.0 in x
1.514 * [backup-simplify]: Simplify 1.0 into 1.0
1.514 * [taylor]: Taking taylor expansion of x in x
1.514 * [backup-simplify]: Simplify 0 into 0
1.514 * [backup-simplify]: Simplify 1 into 1
1.515 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.515 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
1.516 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.517 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
1.517 * [backup-simplify]: Simplify (- 0) into 0
1.517 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
1.518 * [backup-simplify]: Simplify (* (- 1.0) 1.0) into -1.0
1.519 * [backup-simplify]: Simplify (/ (- 1.0) -1.0) into 1.0
1.519 * [taylor]: Taking taylor expansion of (/ (- (pow x 2) 1.0) (* (- x 1.0) (- 1.0 x))) in x
1.519 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
1.519 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.519 * [taylor]: Taking taylor expansion of x in x
1.519 * [backup-simplify]: Simplify 0 into 0
1.519 * [backup-simplify]: Simplify 1 into 1
1.519 * [taylor]: Taking taylor expansion of 1.0 in x
1.519 * [backup-simplify]: Simplify 1.0 into 1.0
1.519 * [taylor]: Taking taylor expansion of (* (- x 1.0) (- 1.0 x)) in x
1.519 * [taylor]: Taking taylor expansion of (- x 1.0) in x
1.519 * [taylor]: Taking taylor expansion of x in x
1.519 * [backup-simplify]: Simplify 0 into 0
1.520 * [backup-simplify]: Simplify 1 into 1
1.520 * [taylor]: Taking taylor expansion of 1.0 in x
1.520 * [backup-simplify]: Simplify 1.0 into 1.0
1.520 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
1.520 * [taylor]: Taking taylor expansion of 1.0 in x
1.520 * [backup-simplify]: Simplify 1.0 into 1.0
1.520 * [taylor]: Taking taylor expansion of x in x
1.520 * [backup-simplify]: Simplify 0 into 0
1.520 * [backup-simplify]: Simplify 1 into 1
1.520 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.521 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
1.521 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.522 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
1.522 * [backup-simplify]: Simplify (- 0) into 0
1.523 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
1.524 * [backup-simplify]: Simplify (* (- 1.0) 1.0) into -1.0
1.524 * [backup-simplify]: Simplify (/ (- 1.0) -1.0) into 1.0
1.525 * [backup-simplify]: Simplify 1.0 into 1.0
1.525 * [backup-simplify]: Simplify (- 0) into 0
1.525 * [backup-simplify]: Simplify (+ 0 0) into 0
1.526 * [backup-simplify]: Simplify (- 1) into -1
1.526 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.526 * [backup-simplify]: Simplify (- 0) into 0
1.527 * [backup-simplify]: Simplify (+ 1 0) into 1
1.528 * [backup-simplify]: Simplify (+ (* (- 1.0) -1) (* 1 1.0)) into 2.0
1.531 * [backup-simplify]: Simplify (- (/ 0 -1.0) (+ (* 1.0 (/ 2.0 -1.0)))) into 2.0
1.531 * [backup-simplify]: Simplify 2.0 into 2.0
1.532 * [backup-simplify]: Simplify (* 1 1) into 1
1.532 * [backup-simplify]: Simplify (- 0) into 0
1.532 * [backup-simplify]: Simplify (+ 1 0) into 1
1.533 * [backup-simplify]: Simplify (- 0) into 0
1.533 * [backup-simplify]: Simplify (+ 0 0) into 0
1.533 * [backup-simplify]: Simplify (- 0) into 0
1.534 * [backup-simplify]: Simplify (+ 0 0) into 0
1.535 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 -1) (* 0 1.0))) into -1
1.539 * [backup-simplify]: Simplify (- (/ 1 -1.0) (+ (* 1.0 (/ -1 -1.0)) (* 2.0 (/ 2.0 -1.0)))) into 2.0
1.539 * [backup-simplify]: Simplify 2.0 into 2.0
1.539 * [backup-simplify]: Simplify (+ (* 2.0 (pow x 2)) (+ (* 2.0 x) 1.0)) into (+ (* 2.0 (pow x 2)) (+ (* 2.0 x) 1.0))
1.540 * [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))))
1.540 * [approximate]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) (* (- (/ 1 x) 1.0) (- 1.0 (/ 1 x)))) in (x) around 0
1.540 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) (* (- (/ 1 x) 1.0) (- 1.0 (/ 1 x)))) in x
1.540 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
1.540 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.540 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.540 * [taylor]: Taking taylor expansion of x in x
1.540 * [backup-simplify]: Simplify 0 into 0
1.540 * [backup-simplify]: Simplify 1 into 1
1.541 * [backup-simplify]: Simplify (* 1 1) into 1
1.541 * [backup-simplify]: Simplify (/ 1 1) into 1
1.541 * [taylor]: Taking taylor expansion of 1.0 in x
1.541 * [backup-simplify]: Simplify 1.0 into 1.0
1.541 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) 1.0) (- 1.0 (/ 1 x))) in x
1.541 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
1.541 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.541 * [taylor]: Taking taylor expansion of x in x
1.541 * [backup-simplify]: Simplify 0 into 0
1.541 * [backup-simplify]: Simplify 1 into 1
1.542 * [backup-simplify]: Simplify (/ 1 1) into 1
1.542 * [taylor]: Taking taylor expansion of 1.0 in x
1.542 * [backup-simplify]: Simplify 1.0 into 1.0
1.542 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.542 * [taylor]: Taking taylor expansion of 1.0 in x
1.542 * [backup-simplify]: Simplify 1.0 into 1.0
1.542 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.542 * [taylor]: Taking taylor expansion of x in x
1.542 * [backup-simplify]: Simplify 0 into 0
1.542 * [backup-simplify]: Simplify 1 into 1
1.542 * [backup-simplify]: Simplify (/ 1 1) into 1
1.543 * [backup-simplify]: Simplify (+ 1 0) into 1
1.543 * [backup-simplify]: Simplify (+ 1 0) into 1
1.543 * [backup-simplify]: Simplify (- 1) into -1
1.544 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.544 * [backup-simplify]: Simplify (* 1 -1) into -1
1.545 * [backup-simplify]: Simplify (/ 1 -1) into -1
1.545 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) (* (- (/ 1 x) 1.0) (- 1.0 (/ 1 x)))) in x
1.545 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
1.545 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.545 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.545 * [taylor]: Taking taylor expansion of x in x
1.545 * [backup-simplify]: Simplify 0 into 0
1.545 * [backup-simplify]: Simplify 1 into 1
1.545 * [backup-simplify]: Simplify (* 1 1) into 1
1.546 * [backup-simplify]: Simplify (/ 1 1) into 1
1.546 * [taylor]: Taking taylor expansion of 1.0 in x
1.546 * [backup-simplify]: Simplify 1.0 into 1.0
1.546 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) 1.0) (- 1.0 (/ 1 x))) in x
1.546 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
1.546 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.546 * [taylor]: Taking taylor expansion of x in x
1.546 * [backup-simplify]: Simplify 0 into 0
1.546 * [backup-simplify]: Simplify 1 into 1
1.546 * [backup-simplify]: Simplify (/ 1 1) into 1
1.546 * [taylor]: Taking taylor expansion of 1.0 in x
1.546 * [backup-simplify]: Simplify 1.0 into 1.0
1.546 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.546 * [taylor]: Taking taylor expansion of 1.0 in x
1.546 * [backup-simplify]: Simplify 1.0 into 1.0
1.546 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.546 * [taylor]: Taking taylor expansion of x in x
1.546 * [backup-simplify]: Simplify 0 into 0
1.546 * [backup-simplify]: Simplify 1 into 1
1.547 * [backup-simplify]: Simplify (/ 1 1) into 1
1.547 * [backup-simplify]: Simplify (+ 1 0) into 1
1.547 * [backup-simplify]: Simplify (+ 1 0) into 1
1.548 * [backup-simplify]: Simplify (- 1) into -1
1.548 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.549 * [backup-simplify]: Simplify (* 1 -1) into -1
1.549 * [backup-simplify]: Simplify (/ 1 -1) into -1
1.549 * [backup-simplify]: Simplify -1 into -1
1.550 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.550 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.551 * [backup-simplify]: Simplify (+ 0 0) into 0
1.558 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.559 * [backup-simplify]: Simplify (- 0) into 0
1.559 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
1.560 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.560 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.561 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
1.563 * [backup-simplify]: Simplify (+ (* 1 1.0) (* (- 1.0) -1)) into 2.0
1.565 * [backup-simplify]: Simplify (- (/ 0 -1) (+ (* -1 (/ 2.0 -1)))) into (- 2.0)
1.566 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
1.567 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.567 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.568 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.569 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
1.569 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.570 * [backup-simplify]: Simplify (- 0) into 0
1.570 * [backup-simplify]: Simplify (+ 0 0) into 0
1.571 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.571 * [backup-simplify]: Simplify (- 0) into 0
1.572 * [backup-simplify]: Simplify (+ 0 0) into 0
1.575 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- 1.0) 1.0) (* 0 -1))) into (- 1.0)
1.580 * [backup-simplify]: Simplify (- (/ (- 1.0) -1) (+ (* -1 (/ (- 1.0) -1)) (* (- 2.0) (/ 2.0 -1)))) into (- 2.0)
1.581 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
1.582 * [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)))
1.582 * [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)))))
1.582 * [approximate]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow x 2)) 1.0) (* (+ (/ 1 x) 1.0) (+ 1.0 (/ 1 x))))) in (x) around 0
1.582 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow x 2)) 1.0) (* (+ (/ 1 x) 1.0) (+ 1.0 (/ 1 x))))) in x
1.583 * [taylor]: Taking taylor expansion of -1 in x
1.583 * [backup-simplify]: Simplify -1 into -1
1.583 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) (* (+ (/ 1 x) 1.0) (+ 1.0 (/ 1 x)))) in x
1.583 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
1.583 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.583 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.583 * [taylor]: Taking taylor expansion of x in x
1.583 * [backup-simplify]: Simplify 0 into 0
1.583 * [backup-simplify]: Simplify 1 into 1
1.583 * [backup-simplify]: Simplify (* 1 1) into 1
1.583 * [backup-simplify]: Simplify (/ 1 1) into 1
1.583 * [taylor]: Taking taylor expansion of 1.0 in x
1.583 * [backup-simplify]: Simplify 1.0 into 1.0
1.584 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) (+ 1.0 (/ 1 x))) in x
1.584 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
1.584 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.584 * [taylor]: Taking taylor expansion of x in x
1.584 * [backup-simplify]: Simplify 0 into 0
1.584 * [backup-simplify]: Simplify 1 into 1
1.584 * [backup-simplify]: Simplify (/ 1 1) into 1
1.584 * [taylor]: Taking taylor expansion of 1.0 in x
1.584 * [backup-simplify]: Simplify 1.0 into 1.0
1.584 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
1.584 * [taylor]: Taking taylor expansion of 1.0 in x
1.584 * [backup-simplify]: Simplify 1.0 into 1.0
1.584 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.584 * [taylor]: Taking taylor expansion of x in x
1.584 * [backup-simplify]: Simplify 0 into 0
1.584 * [backup-simplify]: Simplify 1 into 1
1.585 * [backup-simplify]: Simplify (/ 1 1) into 1
1.585 * [backup-simplify]: Simplify (+ 1 0) into 1
1.585 * [backup-simplify]: Simplify (+ 1 0) into 1
1.586 * [backup-simplify]: Simplify (+ 0 1) into 1
1.586 * [backup-simplify]: Simplify (* 1 1) into 1
1.586 * [backup-simplify]: Simplify (/ 1 1) into 1
1.586 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow x 2)) 1.0) (* (+ (/ 1 x) 1.0) (+ 1.0 (/ 1 x))))) in x
1.586 * [taylor]: Taking taylor expansion of -1 in x
1.586 * [backup-simplify]: Simplify -1 into -1
1.586 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) (* (+ (/ 1 x) 1.0) (+ 1.0 (/ 1 x)))) in x
1.586 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
1.586 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.587 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.587 * [taylor]: Taking taylor expansion of x in x
1.587 * [backup-simplify]: Simplify 0 into 0
1.587 * [backup-simplify]: Simplify 1 into 1
1.587 * [backup-simplify]: Simplify (* 1 1) into 1
1.587 * [backup-simplify]: Simplify (/ 1 1) into 1
1.587 * [taylor]: Taking taylor expansion of 1.0 in x
1.588 * [backup-simplify]: Simplify 1.0 into 1.0
1.588 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) (+ 1.0 (/ 1 x))) in x
1.588 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
1.588 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.588 * [taylor]: Taking taylor expansion of x in x
1.588 * [backup-simplify]: Simplify 0 into 0
1.588 * [backup-simplify]: Simplify 1 into 1
1.588 * [backup-simplify]: Simplify (/ 1 1) into 1
1.588 * [taylor]: Taking taylor expansion of 1.0 in x
1.588 * [backup-simplify]: Simplify 1.0 into 1.0
1.588 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
1.588 * [taylor]: Taking taylor expansion of 1.0 in x
1.589 * [backup-simplify]: Simplify 1.0 into 1.0
1.589 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.589 * [taylor]: Taking taylor expansion of x in x
1.589 * [backup-simplify]: Simplify 0 into 0
1.589 * [backup-simplify]: Simplify 1 into 1
1.589 * [backup-simplify]: Simplify (/ 1 1) into 1
1.590 * [backup-simplify]: Simplify (+ 1 0) into 1
1.590 * [backup-simplify]: Simplify (+ 1 0) into 1
1.590 * [backup-simplify]: Simplify (+ 0 1) into 1
1.591 * [backup-simplify]: Simplify (* 1 1) into 1
1.591 * [backup-simplify]: Simplify (/ 1 1) into 1
1.591 * [backup-simplify]: Simplify (* -1 1) into -1
1.591 * [backup-simplify]: Simplify -1 into -1
1.592 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.593 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.593 * [backup-simplify]: Simplify (+ 0 0) into 0
1.594 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.594 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
1.595 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.595 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
1.596 * [backup-simplify]: Simplify (+ (* 1 1.0) (* 1.0 1)) into 2.0
1.599 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 2.0 1)))) into (- 2.0)
1.601 * [backup-simplify]: Simplify (+ (* -1 (- 2.0)) (* 0 1)) into 2.0
1.601 * [backup-simplify]: Simplify 2.0 into 2.0
1.602 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.602 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.603 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.603 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
1.604 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.605 * [backup-simplify]: Simplify (+ 0 0) into 0
1.605 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.606 * [backup-simplify]: Simplify (+ 0 0) into 0
1.608 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 1.0 1.0) (* 0 1))) into 1.0
1.614 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 1.0 1)) (* (- 2.0) (/ 2.0 1)))) into 2.0
1.616 * [backup-simplify]: Simplify (+ (* -1 2.0) (+ (* 0 (- 2.0)) (* 0 1))) into (- 2.0)
1.616 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
1.617 * [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)))
1.617 * * * [progress]: simplifying candidates
1.619 * [simplify]: Simplifying:
  (expm1 (/ (- (* x x) (* 1.0 1.0)) (* (- 1.0 x) (- x 1.0))))
  (log1p (/ (- (* x x) (* 1.0 1.0)) (* (- 1.0 x) (- x 1.0))))
  (- (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)))
1.621 * * [simplify]: Extracting # 0 : cost  0
1.621 * * [simplify]: Extracting # 1 : cost  0
1.621 * * [simplify]: Extracting # 2 : cost  0
1.621 * * [simplify]: Extracting # 3 : cost  0
1.621 * * [simplify]: Extracting # 4 : cost  0
1.622 * * [simplify]: Extracting # 5 : cost  0
1.622 * * [simplify]: Extracting # 6 : cost  0
1.622 * * [simplify]: Extracting # 7 : cost  0
1.622 * * [simplify]: Extracting # 8 : cost  0
1.623 * * [simplify]: iteration  0 :  103  enodes  (cost  796 )
1.664 * * [simplify]: Extracting # 0 : cost  0
1.665 * * [simplify]: Extracting # 1 : cost  0
1.666 * * [simplify]: Extracting # 2 : cost  0
1.666 * * [simplify]: Extracting # 3 : cost  0
1.667 * * [simplify]: Extracting # 4 : cost  0
1.668 * * [simplify]: iteration  1 :  320  enodes  (cost  769 )
1.917 * * [simplify]: Extracting # 0 : cost  0
1.920 * * [simplify]: Extracting # 1 : cost  0
1.925 * * [simplify]: Extracting # 2 : cost  0
1.929 * * [simplify]: Extracting # 3 : cost  0
1.938 * * [simplify]: Extracting # 4 : cost  0
1.943 * * [simplify]: iteration  2 :  1736  enodes  (cost  532 )
2.886 * * [simplify]: Extracting # 0 : cost  0
2.896 * * [simplify]: Extracting # 1 : cost  0
2.917 * * [simplify]: Extracting # 2 : cost  0
2.930 * * [simplify]: Extracting # 3 : cost  0
2.942 * * [simplify]: iteration done:  5000  enodes  (cost  506 )
2.943 * [simplify]: Simplified to:
  (expm1 (/ (+ x 1.0) (- 1.0 x)))
  (log1p (/ (+ 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)))
  (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))))
  (/ (* 1 (/ (+ x 1.0) (+ x 1.0))) (- (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))))
  (/ (* 1 (/ (+ x 1.0) (+ x 1.0))) (- (* 1.0 1.0) (* x x)))
  (/ (- (* 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)))
  (* (fma (* 1.0 1.0) (fma 1.0 1.0 (* x x)) (pow x 4)) (* (- 1.0 x) (- x 1.0)))
  (* (fma x x (* 1.0 1.0)) (* (- 1.0 x) (- x 1.0)))
  (fma 2.0 (fma x x x) 1.0)
  (- (+ 1 (+ (/ 2.0 (* x x)) (/ 2.0 x))))
  (- (+ 1 (+ (/ 2.0 (* x x)) (/ 2.0 x))))
2.943 * * * [progress]: adding candidates to table
3.137 * [progress]: [Phase 3 of 3] Extracting.
3.137 * * [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)))>)
3.138 * * * [regime-changes]: Trying 2 branch expressions: ((/ (+ x 1.0) (- 1.0 x)) x)
3.138 * * * * [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)))>)
3.171 * * * * [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)))>)
3.211 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
3.211 * [simplify]: Simplifying:
  (/ (+ x 1.0) (- 1.0 x))
3.211 * * [simplify]: Extracting # 0 : cost  0
3.211 * * [simplify]: Extracting # 1 : cost  0
3.211 * * [simplify]: Extracting # 2 : cost  0
3.211 * * [simplify]: Extracting # 3 : cost  0
3.211 * * [simplify]: Extracting # 4 : cost  0
3.212 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
3.212 * * [simplify]: Extracting # 0 : cost  0
3.212 * * [simplify]: iteration  1 :  6  enodes  (cost  7 )
3.213 * * [simplify]: Extracting # 0 : cost  0
3.213 * * [simplify]: iteration done:  6  enodes  (cost  7 )
3.213 * [simplify]: Simplified to:
  (/ (+ x 1.0) (- 1.0 x))
4.154 * [regime-testing]: Baseline error score: 0.009699332729181293
4.158 * [regime-testing]: Oracle error score: 0.006875859482435304
4.166 * [regime-testing]: End program error score: 0.009699332729181293