6.009 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.010 * * * [progress]: [2/2] Setting up program.
0.011 * [progress]: [Phase 2 of 3] Improving.
0.011 * [simplify]: Simplifying:
  (/ x (- 1.0 x))
0.011 * * [simplify]: Extracting # 0 : cost  0
0.011 * * [simplify]: Extracting # 1 : cost  0
0.011 * * [simplify]: Extracting # 2 : cost  0
0.011 * * [simplify]: Extracting # 3 : cost  0
0.011 * * [simplify]: Extracting # 4 : cost  0
0.011 * * [simplify]: iteration  0 :  4  enodes  (cost  5 )
0.012 * * [simplify]: Extracting # 0 : cost  0
0.012 * * [simplify]: Extracting # 1 : cost  0
0.012 * * [simplify]: Extracting # 2 : cost  0
0.012 * * [simplify]: iteration  1 :  6  enodes  (cost  5 )
0.013 * * [simplify]: Extracting # 0 : cost  0
0.013 * * [simplify]: iteration  2 :  7  enodes  (cost  5 )
0.014 * * [simplify]: Extracting # 0 : cost  0
0.014 * * [simplify]: iteration done:  7  enodes  (cost  5 )
0.014 * [simplify]: Simplified to:
  (/ x (- 1.0 x))
0.014 * * [progress]: iteration 1 / 4
0.014 * * * [progress]: picking best candidate
0.015 * * * * [pick]: Picked  #<alt (λ (x) (/ x (- 1.0 x)))>
0.015 * * * [progress]: localizing error
0.019 * * * [progress]: generating rewritten candidates
0.019 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.031 * * * [progress]: generating series expansions
0.031 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.031 * [backup-simplify]: Simplify (/ x (- 1.0 x)) into (/ x (- 1.0 x))
0.031 * [approximate]: Taking taylor expansion of (/ x (- 1.0 x)) in (x) around 0
0.031 * [taylor]: Taking taylor expansion of (/ x (- 1.0 x)) in x
0.031 * [taylor]: Taking taylor expansion of x in x
0.031 * [backup-simplify]: Simplify 0 into 0
0.031 * [backup-simplify]: Simplify 1 into 1
0.031 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.031 * [taylor]: Taking taylor expansion of 1.0 in x
0.031 * [backup-simplify]: Simplify 1.0 into 1.0
0.031 * [taylor]: Taking taylor expansion of x in x
0.031 * [backup-simplify]: Simplify 0 into 0
0.031 * [backup-simplify]: Simplify 1 into 1
0.032 * [backup-simplify]: Simplify (- 0) into 0
0.032 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.032 * [backup-simplify]: Simplify (/ 1 1.0) into 1.0
0.032 * [taylor]: Taking taylor expansion of (/ x (- 1.0 x)) in x
0.032 * [taylor]: Taking taylor expansion of x in x
0.032 * [backup-simplify]: Simplify 0 into 0
0.032 * [backup-simplify]: Simplify 1 into 1
0.032 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.032 * [taylor]: Taking taylor expansion of 1.0 in x
0.032 * [backup-simplify]: Simplify 1.0 into 1.0
0.032 * [taylor]: Taking taylor expansion of x in x
0.032 * [backup-simplify]: Simplify 0 into 0
0.033 * [backup-simplify]: Simplify 1 into 1
0.033 * [backup-simplify]: Simplify (- 0) into 0
0.033 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.033 * [backup-simplify]: Simplify (/ 1 1.0) into 1.0
0.033 * [backup-simplify]: Simplify 1.0 into 1.0
0.034 * [backup-simplify]: Simplify (- 1) into -1
0.034 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.035 * [backup-simplify]: Simplify (- (/ 0 1.0) (+ (* 1.0 (/ -1 1.0)))) into 1.0
0.036 * [backup-simplify]: Simplify 1.0 into 1.0
0.036 * [backup-simplify]: Simplify (- 0) into 0
0.036 * [backup-simplify]: Simplify (+ 0 0) into 0
0.038 * [backup-simplify]: Simplify (- (/ 0 1.0) (+ (* 1.0 (/ 0 1.0)) (* 1.0 (/ -1 1.0)))) into 1.0
0.038 * [backup-simplify]: Simplify 1.0 into 1.0
0.038 * [backup-simplify]: Simplify (+ (* 1.0 (pow x 3)) (+ (* 1.0 (pow x 2)) (* 1.0 x))) into (+ (* 1.0 (pow x 2)) (+ (* 1.0 (pow x 3)) (* 1.0 x)))
0.039 * [backup-simplify]: Simplify (/ (/ 1 x) (- 1.0 (/ 1 x))) into (/ 1 (* (- 1.0 (/ 1 x)) x))
0.039 * [approximate]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 x)) x)) in (x) around 0
0.039 * [taylor]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 x)) x)) in x
0.039 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) x) in x
0.039 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.039 * [taylor]: Taking taylor expansion of 1.0 in x
0.039 * [backup-simplify]: Simplify 1.0 into 1.0
0.039 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.039 * [taylor]: Taking taylor expansion of x in x
0.039 * [backup-simplify]: Simplify 0 into 0
0.039 * [backup-simplify]: Simplify 1 into 1
0.039 * [backup-simplify]: Simplify (/ 1 1) into 1
0.039 * [taylor]: Taking taylor expansion of x in x
0.039 * [backup-simplify]: Simplify 0 into 0
0.039 * [backup-simplify]: Simplify 1 into 1
0.039 * [backup-simplify]: Simplify (- 1) into -1
0.040 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.040 * [backup-simplify]: Simplify (* -1 0) into 0
0.040 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.040 * [backup-simplify]: Simplify (- 0) into 0
0.041 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.041 * [backup-simplify]: Simplify (+ (* -1 1) (* 1.0 0)) into -1
0.041 * [backup-simplify]: Simplify (/ 1 -1) into -1
0.041 * [taylor]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 x)) x)) in x
0.041 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) x) in x
0.041 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.041 * [taylor]: Taking taylor expansion of 1.0 in x
0.042 * [backup-simplify]: Simplify 1.0 into 1.0
0.042 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.042 * [taylor]: Taking taylor expansion of x in x
0.042 * [backup-simplify]: Simplify 0 into 0
0.042 * [backup-simplify]: Simplify 1 into 1
0.042 * [backup-simplify]: Simplify (/ 1 1) into 1
0.042 * [taylor]: Taking taylor expansion of x in x
0.042 * [backup-simplify]: Simplify 0 into 0
0.042 * [backup-simplify]: Simplify 1 into 1
0.042 * [backup-simplify]: Simplify (- 1) into -1
0.042 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.043 * [backup-simplify]: Simplify (* -1 0) into 0
0.043 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.043 * [backup-simplify]: Simplify (- 0) into 0
0.044 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.044 * [backup-simplify]: Simplify (+ (* -1 1) (* 1.0 0)) into -1
0.044 * [backup-simplify]: Simplify (/ 1 -1) into -1
0.044 * [backup-simplify]: Simplify -1 into -1
0.045 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.045 * [backup-simplify]: Simplify (- 0) into 0
0.046 * [backup-simplify]: Simplify (+ 0 0) into 0
0.048 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 1.0 1) (* 0 0))) into 1.0
0.050 * [backup-simplify]: Simplify (- (+ (* -1 (/ 1.0 -1)))) into (- 1.0)
0.050 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.051 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.051 * [backup-simplify]: Simplify (- 0) into 0
0.051 * [backup-simplify]: Simplify (+ 0 0) into 0
0.052 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 1.0 0) (+ (* 0 1) (* 0 0)))) into 0
0.054 * [backup-simplify]: Simplify (- (+ (* -1 (/ 0 -1)) (* (- 1.0) (/ 1.0 -1)))) into (- 1.0)
0.054 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.055 * [backup-simplify]: Simplify (+ (* (- 1.0) (pow (/ 1 x) 2)) (+ (* (- 1.0) (/ 1 x)) -1)) into (- (+ (* 1.0 (/ 1 (pow x 2))) (+ (* 1.0 (/ 1 x)) 1)))
0.055 * [backup-simplify]: Simplify (/ (/ 1 (- x)) (- 1.0 (/ 1 (- x)))) into (/ -1 (* (+ (/ 1 x) 1.0) x))
0.055 * [approximate]: Taking taylor expansion of (/ -1 (* (+ (/ 1 x) 1.0) x)) in (x) around 0
0.055 * [taylor]: Taking taylor expansion of (/ -1 (* (+ (/ 1 x) 1.0) x)) in x
0.056 * [taylor]: Taking taylor expansion of -1 in x
0.056 * [backup-simplify]: Simplify -1 into -1
0.056 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) x) in x
0.056 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.056 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.056 * [taylor]: Taking taylor expansion of x in x
0.056 * [backup-simplify]: Simplify 0 into 0
0.056 * [backup-simplify]: Simplify 1 into 1
0.056 * [backup-simplify]: Simplify (/ 1 1) into 1
0.056 * [taylor]: Taking taylor expansion of 1.0 in x
0.056 * [backup-simplify]: Simplify 1.0 into 1.0
0.056 * [taylor]: Taking taylor expansion of x in x
0.056 * [backup-simplify]: Simplify 0 into 0
0.056 * [backup-simplify]: Simplify 1 into 1
0.057 * [backup-simplify]: Simplify (+ 1 0) into 1
0.057 * [backup-simplify]: Simplify (* 1 0) into 0
0.057 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.058 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
0.059 * [backup-simplify]: Simplify (+ (* 1 1) (* 1.0 0)) into 1
0.059 * [backup-simplify]: Simplify (/ -1 1) into -1
0.059 * [taylor]: Taking taylor expansion of (/ -1 (* (+ (/ 1 x) 1.0) x)) in x
0.059 * [taylor]: Taking taylor expansion of -1 in x
0.059 * [backup-simplify]: Simplify -1 into -1
0.059 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) x) in x
0.059 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.059 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.059 * [taylor]: Taking taylor expansion of x in x
0.059 * [backup-simplify]: Simplify 0 into 0
0.059 * [backup-simplify]: Simplify 1 into 1
0.060 * [backup-simplify]: Simplify (/ 1 1) into 1
0.060 * [taylor]: Taking taylor expansion of 1.0 in x
0.060 * [backup-simplify]: Simplify 1.0 into 1.0
0.060 * [taylor]: Taking taylor expansion of x in x
0.060 * [backup-simplify]: Simplify 0 into 0
0.060 * [backup-simplify]: Simplify 1 into 1
0.060 * [backup-simplify]: Simplify (+ 1 0) into 1
0.060 * [backup-simplify]: Simplify (* 1 0) into 0
0.061 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.061 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
0.062 * [backup-simplify]: Simplify (+ (* 1 1) (* 1.0 0)) into 1
0.062 * [backup-simplify]: Simplify (/ -1 1) into -1
0.062 * [backup-simplify]: Simplify -1 into -1
0.063 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.063 * [backup-simplify]: Simplify (+ 0 0) into 0
0.065 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 1.0 1) (* 0 0))) into 1.0
0.068 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 1.0 1)))) into 1.0
0.068 * [backup-simplify]: Simplify 1.0 into 1.0
0.069 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.069 * [backup-simplify]: Simplify (+ 0 0) into 0
0.070 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 1.0 0) (+ (* 0 1) (* 0 0)))) into 0
0.079 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 1.0 (/ 1.0 1)))) into (- 1.0)
0.079 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.080 * [backup-simplify]: Simplify (+ (* (- 1.0) (pow (/ 1 (- x)) 2)) (+ (* 1.0 (/ 1 (- x))) -1)) into (- (+ (* 1.0 (/ 1 (pow x 2))) (+ (* 1.0 (/ 1 x)) 1)))
0.080 * * * [progress]: simplifying candidates
0.081 * [simplify]: Simplifying:
  (- (log x) (log (- 1.0 x)))
  (log (/ x (- 1.0 x)))
  (exp (/ x (- 1.0 x)))
  (/ (* (* x x) x) (* (* (- 1.0 x) (- 1.0 x)) (- 1.0 x)))
  (* (cbrt (/ x (- 1.0 x))) (cbrt (/ x (- 1.0 x))))
  (cbrt (/ x (- 1.0 x)))
  (* (* (/ x (- 1.0 x)) (/ x (- 1.0 x))) (/ x (- 1.0 x)))
  (sqrt (/ x (- 1.0 x)))
  (sqrt (/ x (- 1.0 x)))
  (- x)
  (- (- 1.0 x))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (cbrt x) (cbrt (- 1.0 x)))
  (/ (* (cbrt x) (cbrt x)) (sqrt (- 1.0 x)))
  (/ (cbrt x) (sqrt (- 1.0 x)))
  (/ (* (cbrt x) (cbrt x)) 1)
  (/ (cbrt x) (- 1.0 x))
  (/ (* (cbrt x) (cbrt x)) (+ (sqrt 1.0) (sqrt x)))
  (/ (cbrt x) (- (sqrt 1.0) (sqrt x)))
  (/ (* (cbrt x) (cbrt x)) 1)
  (/ (cbrt x) (- 1.0 x))
  (/ (sqrt x) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (sqrt x) (cbrt (- 1.0 x)))
  (/ (sqrt x) (sqrt (- 1.0 x)))
  (/ (sqrt x) (sqrt (- 1.0 x)))
  (/ (sqrt x) 1)
  (/ (sqrt x) (- 1.0 x))
  (/ (sqrt x) (+ (sqrt 1.0) (sqrt x)))
  (/ (sqrt x) (- (sqrt 1.0) (sqrt x)))
  (/ (sqrt x) 1)
  (/ (sqrt x) (- 1.0 x))
  (/ 1 (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ x (cbrt (- 1.0 x)))
  (/ 1 (sqrt (- 1.0 x)))
  (/ x (sqrt (- 1.0 x)))
  (/ 1 1)
  (/ x (- 1.0 x))
  (/ 1 (+ (sqrt 1.0) (sqrt x)))
  (/ x (- (sqrt 1.0) (sqrt x)))
  (/ 1 1)
  (/ x (- 1.0 x))
  (/ 1 (- 1.0 x))
  (/ (- 1.0 x) x)
  (/ x (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ x (sqrt (- 1.0 x)))
  (/ x 1)
  (/ x (+ (sqrt 1.0) (sqrt x)))
  (/ x 1)
  (/ (- 1.0 x) (cbrt x))
  (/ (- 1.0 x) (sqrt x))
  (/ (- 1.0 x) x)
  (/ x (- (pow 1.0 3) (pow x 3)))
  (/ x (- (* 1.0 1.0) (* x x)))
  (+ (* 1.0 (pow x 2)) (+ (* 1.0 (pow x 3)) (* 1.0 x)))
  (- (+ (* 1.0 (/ 1 (pow x 2))) (+ (* 1.0 (/ 1 x)) 1)))
  (- (+ (* 1.0 (/ 1 (pow x 2))) (+ (* 1.0 (/ 1 x)) 1)))
0.082 * * [simplify]: Extracting # 0 : cost  0
0.082 * * [simplify]: Extracting # 1 : cost  0
0.082 * * [simplify]: Extracting # 2 : cost  0
0.083 * * [simplify]: Extracting # 3 : cost  0
0.083 * * [simplify]: Extracting # 4 : cost  0
0.083 * * [simplify]: Extracting # 5 : cost  0
0.083 * * [simplify]: Extracting # 6 : cost  0
0.083 * * [simplify]: Extracting # 7 : cost  0
0.083 * * [simplify]: iteration  0 :  82  enodes  (cost  424 )
0.105 * * [simplify]: Extracting # 0 : cost  0
0.105 * * [simplify]: Extracting # 1 : cost  0
0.105 * * [simplify]: Extracting # 2 : cost  0
0.105 * * [simplify]: Extracting # 3 : cost  0
0.105 * * [simplify]: iteration  1 :  167  enodes  (cost  403 )
0.155 * * [simplify]: Extracting # 0 : cost  0
0.156 * * [simplify]: Extracting # 1 : cost  0
0.156 * * [simplify]: Extracting # 2 : cost  0
0.156 * * [simplify]: Extracting # 3 : cost  0
0.157 * * [simplify]: Extracting # 4 : cost  0
0.157 * * [simplify]: iteration  2 :  385  enodes  (cost  375 )
0.267 * * [simplify]: Extracting # 0 : cost  0
0.268 * * [simplify]: Extracting # 1 : cost  0
0.269 * * [simplify]: Extracting # 2 : cost  0
0.270 * * [simplify]: Extracting # 3 : cost  0
0.270 * * [simplify]: iteration  3 :  756  enodes  (cost  373 )
0.708 * * [simplify]: Extracting # 0 : cost  0
0.711 * * [simplify]: Extracting # 1 : cost  0
0.713 * * [simplify]: Extracting # 2 : cost  0
0.716 * * [simplify]: Extracting # 3 : cost  0
0.718 * * [simplify]: Extracting # 4 : cost  0
0.720 * * [simplify]: iteration  4 :  1779  enodes  (cost  372 )
1.776 * * [simplify]: Extracting # 0 : cost  0
1.785 * * [simplify]: Extracting # 1 : cost  0
1.795 * * [simplify]: Extracting # 2 : cost  0
1.804 * * [simplify]: Extracting # 3 : cost  0
1.809 * * [simplify]: Extracting # 4 : cost  0
1.815 * * [simplify]: iteration done:  5001  enodes  (cost  368 )
1.815 * [simplify]: Simplified to:
  (log (/ x (- 1.0 x)))
  (log (/ x (- 1.0 x)))
  (exp (/ x (- 1.0 x)))
  (pow (/ x (- 1.0 x)) 3)
  (* (cbrt (/ x (- 1.0 x))) (cbrt (/ x (- 1.0 x))))
  (cbrt (/ x (- 1.0 x)))
  (pow (/ x (- 1.0 x)) 3)
  (sqrt (/ x (- 1.0 x)))
  (sqrt (/ x (- 1.0 x)))
  (- x)
  (- x 1.0)
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (cbrt x) (cbrt (- 1.0 x)))
  (/ (* (cbrt x) (cbrt x)) (sqrt (- 1.0 x)))
  (/ (cbrt x) (sqrt (- 1.0 x)))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (- 1.0 x))
  (/ (* (cbrt x) (cbrt x)) (+ (sqrt 1.0) (sqrt x)))
  (/ (cbrt x) (- (sqrt 1.0) (sqrt x)))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (- 1.0 x))
  (/ (sqrt x) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (sqrt x) (cbrt (- 1.0 x)))
  (/ (sqrt x) (sqrt (- 1.0 x)))
  (/ (sqrt x) (sqrt (- 1.0 x)))
  (sqrt x)
  (/ (sqrt x) (- 1.0 x))
  (/ (sqrt x) (+ (sqrt 1.0) (sqrt x)))
  (/ (sqrt x) (- (sqrt 1.0) (sqrt x)))
  (sqrt x)
  (/ (sqrt x) (- 1.0 x))
  (/ 1 (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ x (cbrt (- 1.0 x)))
  (/ 1 (sqrt (- 1.0 x)))
  (/ x (sqrt (- 1.0 x)))
  1
  (/ x (- 1.0 x))
  (/ 1 (+ (sqrt 1.0) (sqrt x)))
  (/ x (- (sqrt 1.0) (sqrt x)))
  1
  (/ x (- 1.0 x))
  (/ 1 (- 1.0 x))
  (+ -1 (/ 1.0 x))
  (/ x (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ x (sqrt (- 1.0 x)))
  x
  (/ x (+ (sqrt 1.0) (sqrt x)))
  x
  (/ (- 1.0 x) (cbrt x))
  (/ (- 1.0 x) (sqrt x))
  (+ -1 (/ 1.0 x))
  (/ x (- (pow 1.0 3) (pow x 3)))
  (/ x (- (* 1.0 1.0) (* x x)))
  (* 1.0 (+ (* x x) (+ (pow x 3) x)))
  (- -1 (/ (+ 1.0 (/ 1.0 x)) x))
  (- -1 (/ (+ 1.0 (/ 1.0 x)) x))
1.816 * * * [progress]: adding candidates to table
1.883 * * [progress]: iteration 2 / 4
1.883 * * * [progress]: picking best candidate
1.884 * * * * [pick]: Picked  #<alt (λ (x) (/ 1 (+ -1 (/ 1.0 x))))>
1.884 * * * [progress]: localizing error
1.889 * * * [progress]: generating rewritten candidates
1.889 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
1.920 * * * [progress]: generating series expansions
1.920 * * * * [progress]: [ 1 / 1 ] generating series at (2)
1.921 * [backup-simplify]: Simplify (/ 1 (+ -1 (/ 1.0 x))) into (/ 1 (- (* 1.0 (/ 1 x)) 1))
1.921 * [approximate]: Taking taylor expansion of (/ 1 (- (* 1.0 (/ 1 x)) 1)) in (x) around 0
1.921 * [taylor]: Taking taylor expansion of (/ 1 (- (* 1.0 (/ 1 x)) 1)) in x
1.921 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) 1) in x
1.921 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.921 * [taylor]: Taking taylor expansion of 1.0 in x
1.921 * [backup-simplify]: Simplify 1.0 into 1.0
1.921 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.921 * [taylor]: Taking taylor expansion of x in x
1.921 * [backup-simplify]: Simplify 0 into 0
1.921 * [backup-simplify]: Simplify 1 into 1
1.922 * [backup-simplify]: Simplify (/ 1 1) into 1
1.922 * [taylor]: Taking taylor expansion of 1 in x
1.922 * [backup-simplify]: Simplify 1 into 1
1.922 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
1.923 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
1.923 * [backup-simplify]: Simplify (/ 1 1.0) into 1.0
1.923 * [taylor]: Taking taylor expansion of (/ 1 (- (* 1.0 (/ 1 x)) 1)) in x
1.923 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) 1) in x
1.923 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.923 * [taylor]: Taking taylor expansion of 1.0 in x
1.923 * [backup-simplify]: Simplify 1.0 into 1.0
1.923 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.923 * [taylor]: Taking taylor expansion of x in x
1.923 * [backup-simplify]: Simplify 0 into 0
1.923 * [backup-simplify]: Simplify 1 into 1
1.924 * [backup-simplify]: Simplify (/ 1 1) into 1
1.924 * [taylor]: Taking taylor expansion of 1 in x
1.924 * [backup-simplify]: Simplify 1 into 1
1.924 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
1.925 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
1.925 * [backup-simplify]: Simplify (/ 1 1.0) into 1.0
1.926 * [backup-simplify]: Simplify 1.0 into 1.0
1.926 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.927 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
1.927 * [backup-simplify]: Simplify (- 1) into -1
1.928 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.930 * [backup-simplify]: Simplify (- (+ (* 1.0 (/ -1 1.0)))) into 1.0
1.930 * [backup-simplify]: Simplify 1.0 into 1.0
1.931 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.932 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 1))) into 0
1.932 * [backup-simplify]: Simplify (- 0) into 0
1.932 * [backup-simplify]: Simplify (+ 0 0) into 0
1.936 * [backup-simplify]: Simplify (- (+ (* 1.0 (/ 0 1.0)) (* 1.0 (/ -1 1.0)))) into 1.0
1.936 * [backup-simplify]: Simplify 1.0 into 1.0
1.936 * [backup-simplify]: Simplify (+ (* 1.0 (pow x 3)) (+ (* 1.0 (pow x 2)) (* 1.0 x))) into (+ (* 1.0 (pow x 2)) (+ (* 1.0 (pow x 3)) (* 1.0 x)))
1.937 * [backup-simplify]: Simplify (/ 1 (+ -1 (/ 1.0 (/ 1 x)))) into (/ 1 (- (* 1.0 x) 1))
1.937 * [approximate]: Taking taylor expansion of (/ 1 (- (* 1.0 x) 1)) in (x) around 0
1.937 * [taylor]: Taking taylor expansion of (/ 1 (- (* 1.0 x) 1)) in x
1.937 * [taylor]: Taking taylor expansion of (- (* 1.0 x) 1) in x
1.937 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
1.937 * [taylor]: Taking taylor expansion of 1.0 in x
1.937 * [backup-simplify]: Simplify 1.0 into 1.0
1.937 * [taylor]: Taking taylor expansion of x in x
1.937 * [backup-simplify]: Simplify 0 into 0
1.937 * [backup-simplify]: Simplify 1 into 1
1.937 * [taylor]: Taking taylor expansion of 1 in x
1.937 * [backup-simplify]: Simplify 1 into 1
1.937 * [backup-simplify]: Simplify (* 1.0 0) into 0
1.938 * [backup-simplify]: Simplify (- 1) into -1
1.938 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.938 * [backup-simplify]: Simplify (/ 1 -1) into -1
1.938 * [taylor]: Taking taylor expansion of (/ 1 (- (* 1.0 x) 1)) in x
1.939 * [taylor]: Taking taylor expansion of (- (* 1.0 x) 1) in x
1.939 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
1.939 * [taylor]: Taking taylor expansion of 1.0 in x
1.939 * [backup-simplify]: Simplify 1.0 into 1.0
1.939 * [taylor]: Taking taylor expansion of x in x
1.939 * [backup-simplify]: Simplify 0 into 0
1.939 * [backup-simplify]: Simplify 1 into 1
1.939 * [taylor]: Taking taylor expansion of 1 in x
1.939 * [backup-simplify]: Simplify 1 into 1
1.939 * [backup-simplify]: Simplify (* 1.0 0) into 0
1.940 * [backup-simplify]: Simplify (- 1) into -1
1.940 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.940 * [backup-simplify]: Simplify (/ 1 -1) into -1
1.940 * [backup-simplify]: Simplify -1 into -1
1.942 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0
1.942 * [backup-simplify]: Simplify (- 0) into 0
1.943 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
1.945 * [backup-simplify]: Simplify (- (+ (* -1 (/ 1.0 -1)))) into (- 1.0)
1.945 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.946 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 1) (* 0 0))) into 0
1.946 * [backup-simplify]: Simplify (- 0) into 0
1.947 * [backup-simplify]: Simplify (+ 0 0) into 0
1.951 * [backup-simplify]: Simplify (- (+ (* -1 (/ 0 -1)) (* (- 1.0) (/ 1.0 -1)))) into (- 1.0)
1.951 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.953 * [backup-simplify]: Simplify (+ (* (- 1.0) (pow (/ 1 x) 2)) (+ (* (- 1.0) (/ 1 x)) -1)) into (- (+ (* 1.0 (/ 1 (pow x 2))) (+ (* 1.0 (/ 1 x)) 1)))
1.953 * [backup-simplify]: Simplify (/ 1 (+ -1 (/ 1.0 (/ 1 (- x))))) into (/ -1 (+ (* 1.0 x) 1))
1.953 * [approximate]: Taking taylor expansion of (/ -1 (+ (* 1.0 x) 1)) in (x) around 0
1.953 * [taylor]: Taking taylor expansion of (/ -1 (+ (* 1.0 x) 1)) in x
1.953 * [taylor]: Taking taylor expansion of -1 in x
1.953 * [backup-simplify]: Simplify -1 into -1
1.953 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) 1) in x
1.953 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
1.953 * [taylor]: Taking taylor expansion of 1.0 in x
1.953 * [backup-simplify]: Simplify 1.0 into 1.0
1.953 * [taylor]: Taking taylor expansion of x in x
1.953 * [backup-simplify]: Simplify 0 into 0
1.953 * [backup-simplify]: Simplify 1 into 1
1.953 * [taylor]: Taking taylor expansion of 1 in x
1.953 * [backup-simplify]: Simplify 1 into 1
1.954 * [backup-simplify]: Simplify (* 1.0 0) into 0
1.954 * [backup-simplify]: Simplify (+ 0 1) into 1
1.955 * [backup-simplify]: Simplify (/ -1 1) into -1
1.955 * [taylor]: Taking taylor expansion of (/ -1 (+ (* 1.0 x) 1)) in x
1.955 * [taylor]: Taking taylor expansion of -1 in x
1.955 * [backup-simplify]: Simplify -1 into -1
1.955 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) 1) in x
1.955 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
1.955 * [taylor]: Taking taylor expansion of 1.0 in x
1.955 * [backup-simplify]: Simplify 1.0 into 1.0
1.955 * [taylor]: Taking taylor expansion of x in x
1.955 * [backup-simplify]: Simplify 0 into 0
1.955 * [backup-simplify]: Simplify 1 into 1
1.955 * [taylor]: Taking taylor expansion of 1 in x
1.955 * [backup-simplify]: Simplify 1 into 1
1.955 * [backup-simplify]: Simplify (* 1.0 0) into 0
1.956 * [backup-simplify]: Simplify (+ 0 1) into 1
1.956 * [backup-simplify]: Simplify (/ -1 1) into -1
1.956 * [backup-simplify]: Simplify -1 into -1
1.958 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0
1.959 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
1.962 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 1.0 1)))) into 1.0
1.962 * [backup-simplify]: Simplify 1.0 into 1.0
1.963 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 1) (* 0 0))) into 0
1.963 * [backup-simplify]: Simplify (+ 0 0) into 0
1.967 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 1.0 (/ 1.0 1)))) into (- 1.0)
1.968 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.968 * [backup-simplify]: Simplify (+ (* (- 1.0) (pow (/ 1 (- x)) 2)) (+ (* 1.0 (/ 1 (- x))) -1)) into (- (+ (* 1.0 (/ 1 (pow x 2))) (+ (* 1.0 (/ 1 x)) 1)))
1.969 * * * [progress]: simplifying candidates
1.970 * [simplify]: Simplifying:
  (- 1)
  (- (log (+ -1 (/ 1.0 x))))
  (- 0 (log (+ -1 (/ 1.0 x))))
  (- (log 1) (log (+ -1 (/ 1.0 x))))
  (log (/ 1 (+ -1 (/ 1.0 x))))
  (exp (/ 1 (+ -1 (/ 1.0 x))))
  (/ (* (* 1 1) 1) (* (* (+ -1 (/ 1.0 x)) (+ -1 (/ 1.0 x))) (+ -1 (/ 1.0 x))))
  (* (cbrt (/ 1 (+ -1 (/ 1.0 x)))) (cbrt (/ 1 (+ -1 (/ 1.0 x)))))
  (cbrt (/ 1 (+ -1 (/ 1.0 x))))
  (* (* (/ 1 (+ -1 (/ 1.0 x))) (/ 1 (+ -1 (/ 1.0 x)))) (/ 1 (+ -1 (/ 1.0 x))))
  (sqrt (/ 1 (+ -1 (/ 1.0 x))))
  (sqrt (/ 1 (+ -1 (/ 1.0 x))))
  (- 1)
  (- (+ -1 (/ 1.0 x)))
  (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (+ -1 (/ 1.0 x))) (cbrt (+ -1 (/ 1.0 x)))))
  (/ (cbrt 1) (cbrt (+ -1 (/ 1.0 x))))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt (+ -1 (/ 1.0 x))))
  (/ (cbrt 1) (sqrt (+ -1 (/ 1.0 x))))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (+ -1 (/ 1.0 x)))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (+ -1 (/ 1.0 x)))
  (/ (sqrt 1) (* (cbrt (+ -1 (/ 1.0 x))) (cbrt (+ -1 (/ 1.0 x)))))
  (/ (sqrt 1) (cbrt (+ -1 (/ 1.0 x))))
  (/ (sqrt 1) (sqrt (+ -1 (/ 1.0 x))))
  (/ (sqrt 1) (sqrt (+ -1 (/ 1.0 x))))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (+ -1 (/ 1.0 x)))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (+ -1 (/ 1.0 x)))
  (/ 1 (* (cbrt (+ -1 (/ 1.0 x))) (cbrt (+ -1 (/ 1.0 x)))))
  (/ 1 (cbrt (+ -1 (/ 1.0 x))))
  (/ 1 (sqrt (+ -1 (/ 1.0 x))))
  (/ 1 (sqrt (+ -1 (/ 1.0 x))))
  (/ 1 1)
  (/ 1 (+ -1 (/ 1.0 x)))
  (/ 1 1)
  (/ 1 (+ -1 (/ 1.0 x)))
  (/ 1 (+ -1 (/ 1.0 x)))
  (/ (+ -1 (/ 1.0 x)) 1)
  (/ 1 (* (cbrt (+ -1 (/ 1.0 x))) (cbrt (+ -1 (/ 1.0 x)))))
  (/ 1 (sqrt (+ -1 (/ 1.0 x))))
  (/ 1 1)
  (/ 1 1)
  (/ (+ -1 (/ 1.0 x)) (cbrt 1))
  (/ (+ -1 (/ 1.0 x)) (sqrt 1))
  (/ (+ -1 (/ 1.0 x)) 1)
  (/ 1 (+ (pow -1 3) (pow (/ 1.0 x) 3)))
  (/ 1 (- (* -1 -1) (* (/ 1.0 x) (/ 1.0 x))))
  (+ (* 1.0 (pow x 2)) (+ (* 1.0 (pow x 3)) (* 1.0 x)))
  (- (+ (* 1.0 (/ 1 (pow x 2))) (+ (* 1.0 (/ 1 x)) 1)))
  (- (+ (* 1.0 (/ 1 (pow x 2))) (+ (* 1.0 (/ 1 x)) 1)))
1.971 * * [simplify]: Extracting # 0 : cost  0
1.971 * * [simplify]: Extracting # 1 : cost  0
1.971 * * [simplify]: Extracting # 2 : cost  0
1.972 * * [simplify]: Extracting # 3 : cost  0
1.972 * * [simplify]: Extracting # 4 : cost  0
1.972 * * [simplify]: Extracting # 5 : cost  0
1.972 * * [simplify]: Extracting # 6 : cost  0
1.972 * * [simplify]: Extracting # 7 : cost  0
1.973 * * [simplify]: iteration  0 :  75  enodes  (cost  479 )
2.022 * * [simplify]: Extracting # 0 : cost  0
2.023 * * [simplify]: Extracting # 1 : cost  0
2.023 * * [simplify]: Extracting # 2 : cost  0
2.023 * * [simplify]: Extracting # 3 : cost  0
2.023 * * [simplify]: Extracting # 4 : cost  0
2.024 * * [simplify]: iteration  1 :  168  enodes  (cost  409 )
2.083 * * [simplify]: Extracting # 0 : cost  0
2.083 * * [simplify]: Extracting # 1 : cost  0
2.084 * * [simplify]: Extracting # 2 : cost  0
2.084 * * [simplify]: Extracting # 3 : cost  0
2.084 * * [simplify]: Extracting # 4 : cost  0
2.084 * * [simplify]: iteration  2 :  378  enodes  (cost  374 )
2.225 * * [simplify]: Extracting # 0 : cost  0
2.226 * * [simplify]: Extracting # 1 : cost  0
2.227 * * [simplify]: Extracting # 2 : cost  0
2.228 * * [simplify]: Extracting # 3 : cost  0
2.228 * * [simplify]: iteration  3 :  889  enodes  (cost  372 )
3.094 * * [simplify]: Extracting # 0 : cost  0
3.098 * * [simplify]: Extracting # 1 : cost  0
3.107 * * [simplify]: Extracting # 2 : cost  0
3.110 * * [simplify]: Extracting # 3 : cost  0
3.113 * * [simplify]: Extracting # 4 : cost  0
3.116 * * [simplify]: iteration  4 :  2505  enodes  (cost  372 )
4.827 * * [simplify]: Extracting # 0 : cost  0
4.843 * * [simplify]: Extracting # 1 : cost  0
4.850 * * [simplify]: Extracting # 2 : cost  0
4.857 * * [simplify]: Extracting # 3 : cost  0
4.864 * * [simplify]: Extracting # 4 : cost  0
4.871 * * [simplify]: iteration done:  5001  enodes  (cost  368 )
4.872 * [simplify]: Simplified to:
  -1
  (- (log (+ -1 (/ 1.0 x))))
  (- (log (+ -1 (/ 1.0 x))))
  (- (log (+ -1 (/ 1.0 x))))
  (- (log (+ -1 (/ 1.0 x))))
  (exp (/ 1 (+ -1 (/ 1.0 x))))
  (/ 1 (pow (+ -1 (/ 1.0 x)) 3))
  (* (cbrt (/ 1 (+ -1 (/ 1.0 x)))) (cbrt (/ 1 (+ -1 (/ 1.0 x)))))
  (cbrt (/ 1 (+ -1 (/ 1.0 x))))
  (/ 1 (pow (+ -1 (/ 1.0 x)) 3))
  (sqrt (/ 1 (+ -1 (/ 1.0 x))))
  (sqrt (/ 1 (+ -1 (/ 1.0 x))))
  -1
  (- 1 (/ 1.0 x))
  (/ (/ 1 (cbrt (+ -1 (/ 1.0 x)))) (cbrt (+ -1 (/ 1.0 x))))
  (/ 1 (cbrt (+ -1 (/ 1.0 x))))
  (/ 1 (sqrt (+ -1 (/ 1.0 x))))
  (/ 1 (sqrt (+ -1 (/ 1.0 x))))
  1
  (/ 1 (+ -1 (/ 1.0 x)))
  1
  (/ 1 (+ -1 (/ 1.0 x)))
  (/ (/ 1 (cbrt (+ -1 (/ 1.0 x)))) (cbrt (+ -1 (/ 1.0 x))))
  (/ 1 (cbrt (+ -1 (/ 1.0 x))))
  (/ 1 (sqrt (+ -1 (/ 1.0 x))))
  (/ 1 (sqrt (+ -1 (/ 1.0 x))))
  1
  (/ 1 (+ -1 (/ 1.0 x)))
  1
  (/ 1 (+ -1 (/ 1.0 x)))
  (/ (/ 1 (cbrt (+ -1 (/ 1.0 x)))) (cbrt (+ -1 (/ 1.0 x))))
  (/ 1 (cbrt (+ -1 (/ 1.0 x))))
  (/ 1 (sqrt (+ -1 (/ 1.0 x))))
  (/ 1 (sqrt (+ -1 (/ 1.0 x))))
  1
  (/ 1 (+ -1 (/ 1.0 x)))
  1
  (/ 1 (+ -1 (/ 1.0 x)))
  (/ 1 (+ -1 (/ 1.0 x)))
  (+ -1 (/ 1.0 x))
  (/ (/ 1 (cbrt (+ -1 (/ 1.0 x)))) (cbrt (+ -1 (/ 1.0 x))))
  (/ 1 (sqrt (+ -1 (/ 1.0 x))))
  1
  1
  (+ -1 (/ 1.0 x))
  (+ -1 (/ 1.0 x))
  (+ -1 (/ 1.0 x))
  (/ 1 (+ (pow (/ 1.0 x) 3) -1))
  (/ 1 (- 1 (* (/ 1.0 x) (/ 1.0 x))))
  (* 1.0 (+ (pow x 2) (+ (pow x 3) x)))
  (- -1 (/ (+ 1.0 (/ 1.0 x)) x))
  (- -1 (/ (+ 1.0 (/ 1.0 x)) x))
4.872 * * * [progress]: adding candidates to table
4.930 * [progress]: [Phase 3 of 3] Extracting.
4.930 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (/ x (- 1.0 x)))> #<alt (λ (x) (/ 1 (+ -1 (/ 1.0 x))))>)
4.930 * * * [regime-changes]: Trying 2 branch expressions: ((/ x (- 1.0 x)) x)
4.930 * * * * [regimes]: Trying to branch on (/ x (- 1.0 x)) from (#<alt (λ (x) (/ x (- 1.0 x)))> #<alt (λ (x) (/ 1 (+ -1 (/ 1.0 x))))>)
4.939 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (/ x (- 1.0 x)))> #<alt (λ (x) (/ 1 (+ -1 (/ 1.0 x))))>)
4.948 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
4.949 * [simplify]: Simplifying:
  (/ x (- 1.0 x))
4.949 * * [simplify]: Extracting # 0 : cost  0
4.949 * * [simplify]: Extracting # 1 : cost  0
4.949 * * [simplify]: Extracting # 2 : cost  0
4.949 * * [simplify]: Extracting # 3 : cost  0
4.949 * * [simplify]: Extracting # 4 : cost  0
4.949 * * [simplify]: iteration  0 :  4  enodes  (cost  5 )
4.949 * * [simplify]: Extracting # 0 : cost  0
4.949 * * [simplify]: iteration done:  4  enodes  (cost  5 )
4.949 * [simplify]: Simplified to:
  (/ x (- 1.0 x))
5.399 * [regime-testing]: Baseline error score: 0.009376172021502687
5.403 * [regime-testing]: Oracle error score: 0.0038754844355544443
5.404 * [regime-testing]: End program error score: 0.009376172021502687