28.676 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.010 * * * [progress]: [2/2] Setting up program.
0.012 * [progress]: [Phase 2 of 3] Improving.
0.012 * [simplify]: Simplifying:
  (/ x (- 1.0 x))
0.012 * * [simplify]: Extracting # 0 : cost  0
0.012 * * [simplify]: Extracting # 1 : cost  0
0.012 * * [simplify]: Extracting # 2 : cost  0
0.012 * * [simplify]: Extracting # 3 : cost  0
0.012 * * [simplify]: Extracting # 4 : cost  0
0.012 * * [simplify]: iteration  0 :  4  enodes  (cost  5 )
0.013 * * [simplify]: Extracting # 0 : cost  0
0.013 * * [simplify]: Extracting # 1 : cost  0
0.013 * * [simplify]: Extracting # 2 : cost  0
0.013 * * [simplify]: iteration  1 :  6  enodes  (cost  5 )
0.014 * * [simplify]: Extracting # 0 : cost  0
0.014 * * [simplify]: iteration  2 :  7  enodes  (cost  5 )
0.015 * * [simplify]: Extracting # 0 : cost  0
0.015 * * [simplify]: iteration done:  7  enodes  (cost  5 )
0.015 * [simplify]: Simplified to:
  (/ x (- 1.0 x))
0.015 * * [progress]: iteration 1 / 4
0.015 * * * [progress]: picking best candidate
0.016 * * * * [pick]: Picked  #<alt (λ (x) (/ x (- 1.0 x)))>
0.016 * * * [progress]: localizing error
0.019 * * * [progress]: generating rewritten candidates
0.019 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.032 * * * [progress]: generating series expansions
0.032 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.032 * [backup-simplify]: Simplify (/ x (- 1.0 x)) into (/ x (- 1.0 x))
0.032 * [approximate]: Taking taylor expansion of (/ x (- 1.0 x)) in (x) around 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
0.032 * [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 * [taylor]: Taking taylor expansion of (/ x (- 1.0 x)) in x
0.033 * [taylor]: Taking taylor expansion of x in x
0.033 * [backup-simplify]: Simplify 0 into 0
0.033 * [backup-simplify]: Simplify 1 into 1
0.033 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.033 * [taylor]: Taking taylor expansion of 1.0 in x
0.033 * [backup-simplify]: Simplify 1.0 into 1.0
0.033 * [taylor]: Taking taylor expansion of x in x
0.033 * [backup-simplify]: Simplify 0 into 0
0.033 * [backup-simplify]: Simplify 1 into 1
0.034 * [backup-simplify]: Simplify (- 0) into 0
0.034 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.034 * [backup-simplify]: Simplify (/ 1 1.0) into 1.0
0.034 * [backup-simplify]: Simplify 1.0 into 1.0
0.035 * [backup-simplify]: Simplify (- 1) into -1
0.035 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.036 * [backup-simplify]: Simplify (- (/ 0 1.0) (+ (* 1.0 (/ -1 1.0)))) into 1.0
0.036 * [backup-simplify]: Simplify 1.0 into 1.0
0.037 * [backup-simplify]: Simplify (- 0) into 0
0.037 * [backup-simplify]: Simplify (+ 0 0) into 0
0.039 * [backup-simplify]: Simplify (- (/ 0 1.0) (+ (* 1.0 (/ 0 1.0)) (* 1.0 (/ -1 1.0)))) into 1.0
0.039 * [backup-simplify]: Simplify 1.0 into 1.0
0.039 * [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
0.040 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) x) in x
0.040 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.040 * [taylor]: Taking taylor expansion of 1.0 in x
0.040 * [backup-simplify]: Simplify 1.0 into 1.0
0.040 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.040 * [taylor]: Taking taylor expansion of x in x
0.040 * [backup-simplify]: Simplify 0 into 0
0.040 * [backup-simplify]: Simplify 1 into 1
0.040 * [backup-simplify]: Simplify (/ 1 1) into 1
0.040 * [taylor]: Taking taylor expansion of x in x
0.040 * [backup-simplify]: Simplify 0 into 0
0.040 * [backup-simplify]: Simplify 1 into 1
0.040 * [backup-simplify]: Simplify (- 1) into -1
0.040 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.041 * [backup-simplify]: Simplify (* -1 0) into 0
0.041 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.041 * [backup-simplify]: Simplify (- 0) into 0
0.042 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.042 * [backup-simplify]: Simplify (+ (* -1 1) (* 1.0 0)) into -1
0.042 * [backup-simplify]: Simplify (/ 1 -1) into -1
0.042 * [taylor]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 x)) x)) in x
0.042 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) x) in x
0.042 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.042 * [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
0.043 * [backup-simplify]: Simplify (/ 1 1) into 1
0.043 * [taylor]: Taking taylor expansion of x in x
0.043 * [backup-simplify]: Simplify 0 into 0
0.043 * [backup-simplify]: Simplify 1 into 1
0.043 * [backup-simplify]: Simplify (- 1) into -1
0.043 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.043 * [backup-simplify]: Simplify (* -1 0) into 0
0.044 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.044 * [backup-simplify]: Simplify (- 0) into 0
0.044 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.045 * [backup-simplify]: Simplify (+ (* -1 1) (* 1.0 0)) into -1
0.045 * [backup-simplify]: Simplify (/ 1 -1) into -1
0.045 * [backup-simplify]: Simplify -1 into -1
0.046 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.046 * [backup-simplify]: Simplify (- 0) into 0
0.046 * [backup-simplify]: Simplify (+ 0 0) into 0
0.047 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 1.0 1) (* 0 0))) into 1.0
0.049 * [backup-simplify]: Simplify (- (+ (* -1 (/ 1.0 -1)))) into (- 1.0)
0.049 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.049 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.050 * [backup-simplify]: Simplify (- 0) into 0
0.050 * [backup-simplify]: Simplify (+ 0 0) into 0
0.051 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 1.0 0) (+ (* 0 1) (* 0 0)))) into 0
0.053 * [backup-simplify]: Simplify (- (+ (* -1 (/ 0 -1)) (* (- 1.0) (/ 1.0 -1)))) into (- 1.0)
0.053 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.054 * [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)))
0.054 * [backup-simplify]: Simplify (/ (/ 1 (- x)) (- 1.0 (/ 1 (- x)))) into (/ -1 (* (+ (/ 1 x) 1.0) x))
0.054 * [approximate]: Taking taylor expansion of (/ -1 (* (+ (/ 1 x) 1.0) x)) in (x) around 0
0.054 * [taylor]: Taking taylor expansion of (/ -1 (* (+ (/ 1 x) 1.0) x)) in x
0.054 * [taylor]: Taking taylor expansion of -1 in x
0.054 * [backup-simplify]: Simplify -1 into -1
0.054 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) x) in x
0.054 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.054 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.054 * [taylor]: Taking taylor expansion of x in x
0.054 * [backup-simplify]: Simplify 0 into 0
0.054 * [backup-simplify]: Simplify 1 into 1
0.054 * [backup-simplify]: Simplify (/ 1 1) into 1
0.054 * [taylor]: Taking taylor expansion of 1.0 in x
0.054 * [backup-simplify]: Simplify 1.0 into 1.0
0.054 * [taylor]: Taking taylor expansion of x in x
0.054 * [backup-simplify]: Simplify 0 into 0
0.054 * [backup-simplify]: Simplify 1 into 1
0.055 * [backup-simplify]: Simplify (+ 1 0) into 1
0.055 * [backup-simplify]: Simplify (* 1 0) into 0
0.055 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.055 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
0.056 * [backup-simplify]: Simplify (+ (* 1 1) (* 1.0 0)) into 1
0.056 * [backup-simplify]: Simplify (/ -1 1) into -1
0.056 * [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
0.057 * [backup-simplify]: Simplify (/ 1 1) into 1
0.057 * [taylor]: Taking taylor expansion of 1.0 in x
0.057 * [backup-simplify]: Simplify 1.0 into 1.0
0.057 * [taylor]: Taking taylor expansion of x in x
0.057 * [backup-simplify]: Simplify 0 into 0
0.057 * [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
0.058 * [backup-simplify]: Simplify (+ (* 1 1) (* 1.0 0)) into 1
0.058 * [backup-simplify]: Simplify (/ -1 1) into -1
0.058 * [backup-simplify]: Simplify -1 into -1
0.059 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.059 * [backup-simplify]: Simplify (+ 0 0) into 0
0.061 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 1.0 1) (* 0 0))) into 1.0
0.063 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 1.0 1)))) into 1.0
0.063 * [backup-simplify]: Simplify 1.0 into 1.0
0.063 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.064 * [backup-simplify]: Simplify (+ 0 0) into 0
0.064 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 1.0 0) (+ (* 0 1) (* 0 0)))) into 0
0.066 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 1.0 (/ 1.0 1)))) into (- 1.0)
0.067 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.067 * [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)))
0.067 * * * [progress]: simplifying candidates
0.068 * [simplify]: Simplifying:
  (expm1 (/ x (- 1.0 x)))
  (log1p (/ x (- 1.0 x)))
  (- (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)))
0.069 * * [simplify]: Extracting # 0 : cost  0
0.069 * * [simplify]: Extracting # 1 : cost  0
0.069 * * [simplify]: Extracting # 2 : cost  0
0.069 * * [simplify]: Extracting # 3 : cost  0
0.069 * * [simplify]: Extracting # 4 : cost  0
0.069 * * [simplify]: Extracting # 5 : cost  0
0.069 * * [simplify]: Extracting # 6 : cost  0
0.069 * * [simplify]: Extracting # 7 : cost  0
0.069 * * [simplify]: iteration  0 :  84  enodes  (cost  436 )
0.093 * * [simplify]: Extracting # 0 : cost  0
0.093 * * [simplify]: Extracting # 1 : cost  0
0.093 * * [simplify]: Extracting # 2 : cost  0
0.093 * * [simplify]: Extracting # 3 : cost  0
0.093 * * [simplify]: Extracting # 4 : cost  0
0.093 * * [simplify]: iteration  1 :  174  enodes  (cost  410 )
0.143 * * [simplify]: Extracting # 0 : cost  0
0.143 * * [simplify]: Extracting # 1 : cost  0
0.144 * * [simplify]: Extracting # 2 : cost  0
0.144 * * [simplify]: Extracting # 3 : cost  0
0.145 * * [simplify]: Extracting # 4 : cost  0
0.145 * * [simplify]: iteration  2 :  404  enodes  (cost  387 )
0.281 * * [simplify]: Extracting # 0 : cost  0
0.282 * * [simplify]: Extracting # 1 : cost  0
0.283 * * [simplify]: Extracting # 2 : cost  0
0.284 * * [simplify]: Extracting # 3 : cost  0
0.284 * * [simplify]: Extracting # 4 : cost  0
0.285 * * [simplify]: iteration  3 :  847  enodes  (cost  384 )
0.710 * * [simplify]: Extracting # 0 : cost  0
0.712 * * [simplify]: Extracting # 1 : cost  0
0.714 * * [simplify]: Extracting # 2 : cost  0
0.715 * * [simplify]: Extracting # 3 : cost  0
0.717 * * [simplify]: Extracting # 4 : cost  0
0.719 * * [simplify]: iteration  4 :  2008  enodes  (cost  382 )
1.480 * * [simplify]: Extracting # 0 : cost  0
1.485 * * [simplify]: Extracting # 1 : cost  0
1.491 * * [simplify]: Extracting # 2 : cost  0
1.495 * * [simplify]: Extracting # 3 : cost  0
1.500 * * [simplify]: Extracting # 4 : cost  0
1.504 * * [simplify]: iteration done:  5001  enodes  (cost  378 )
1.505 * [simplify]: Simplified to:
  (expm1 (/ x (- 1.0 x)))
  (log1p (/ x (- 1.0 x)))
  (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))
  (- (/ 1.0 x) 1)
  (/ 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))
  (- (/ 1.0 x) 1)
  (/ x (- (pow 1.0 3) (pow x 3)))
  (/ x (- (* 1.0 1.0) (* x x)))
  (* 1.0 (fma x (fma x x x) x))
  (- -1 (/ (+ 1.0 (/ 1.0 x)) x))
  (- -1 (/ (+ 1.0 (/ 1.0 x)) x))
1.505 * * * [progress]: adding candidates to table
1.571 * * [progress]: iteration 2 / 4
1.571 * * * [progress]: picking best candidate
1.572 * * * * [pick]: Picked  #<alt (λ (x) (/ 1 (- (/ 1.0 x) 1)))>
1.572 * * * [progress]: localizing error
1.576 * * * [progress]: generating rewritten candidates
1.576 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
1.604 * * * [progress]: generating series expansions
1.604 * * * * [progress]: [ 1 / 1 ] generating series at (2)
1.604 * [backup-simplify]: Simplify (/ 1 (- (/ 1.0 x) 1)) into (/ 1 (- (* 1.0 (/ 1 x)) 1))
1.604 * [approximate]: Taking taylor expansion of (/ 1 (- (* 1.0 (/ 1 x)) 1)) in (x) around 0
1.604 * [taylor]: Taking taylor expansion of (/ 1 (- (* 1.0 (/ 1 x)) 1)) in x
1.604 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) 1) in x
1.604 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.604 * [taylor]: Taking taylor expansion of 1.0 in x
1.604 * [backup-simplify]: Simplify 1.0 into 1.0
1.604 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.604 * [taylor]: Taking taylor expansion of x in x
1.604 * [backup-simplify]: Simplify 0 into 0
1.604 * [backup-simplify]: Simplify 1 into 1
1.605 * [backup-simplify]: Simplify (/ 1 1) into 1
1.605 * [taylor]: Taking taylor expansion of 1 in x
1.605 * [backup-simplify]: Simplify 1 into 1
1.605 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
1.605 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
1.606 * [backup-simplify]: Simplify (/ 1 1.0) into 1.0
1.606 * [taylor]: Taking taylor expansion of (/ 1 (- (* 1.0 (/ 1 x)) 1)) in x
1.606 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) 1) in x
1.606 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.606 * [taylor]: Taking taylor expansion of 1.0 in x
1.606 * [backup-simplify]: Simplify 1.0 into 1.0
1.606 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.606 * [taylor]: Taking taylor expansion of x in x
1.606 * [backup-simplify]: Simplify 0 into 0
1.606 * [backup-simplify]: Simplify 1 into 1
1.606 * [backup-simplify]: Simplify (/ 1 1) into 1
1.606 * [taylor]: Taking taylor expansion of 1 in x
1.606 * [backup-simplify]: Simplify 1 into 1
1.606 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
1.607 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
1.607 * [backup-simplify]: Simplify (/ 1 1.0) into 1.0
1.607 * [backup-simplify]: Simplify 1.0 into 1.0
1.608 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.608 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
1.608 * [backup-simplify]: Simplify (- 1) into -1
1.608 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.610 * [backup-simplify]: Simplify (- (+ (* 1.0 (/ -1 1.0)))) into 1.0
1.610 * [backup-simplify]: Simplify 1.0 into 1.0
1.610 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.611 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 1))) into 0
1.611 * [backup-simplify]: Simplify (- 0) into 0
1.611 * [backup-simplify]: Simplify (+ 0 0) into 0
1.613 * [backup-simplify]: Simplify (- (+ (* 1.0 (/ 0 1.0)) (* 1.0 (/ -1 1.0)))) into 1.0
1.613 * [backup-simplify]: Simplify 1.0 into 1.0
1.614 * [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)))
1.614 * [backup-simplify]: Simplify (/ 1 (- (/ 1.0 (/ 1 x)) 1)) into (/ 1 (- (* 1.0 x) 1))
1.614 * [approximate]: Taking taylor expansion of (/ 1 (- (* 1.0 x) 1)) in (x) around 0
1.614 * [taylor]: Taking taylor expansion of (/ 1 (- (* 1.0 x) 1)) in x
1.614 * [taylor]: Taking taylor expansion of (- (* 1.0 x) 1) in x
1.614 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
1.614 * [taylor]: Taking taylor expansion of 1.0 in x
1.614 * [backup-simplify]: Simplify 1.0 into 1.0
1.614 * [taylor]: Taking taylor expansion of x in x
1.614 * [backup-simplify]: Simplify 0 into 0
1.614 * [backup-simplify]: Simplify 1 into 1
1.614 * [taylor]: Taking taylor expansion of 1 in x
1.614 * [backup-simplify]: Simplify 1 into 1
1.614 * [backup-simplify]: Simplify (* 1.0 0) into 0
1.614 * [backup-simplify]: Simplify (- 1) into -1
1.615 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.615 * [backup-simplify]: Simplify (/ 1 -1) into -1
1.615 * [taylor]: Taking taylor expansion of (/ 1 (- (* 1.0 x) 1)) in x
1.615 * [taylor]: Taking taylor expansion of (- (* 1.0 x) 1) in x
1.615 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
1.615 * [taylor]: Taking taylor expansion of 1.0 in x
1.615 * [backup-simplify]: Simplify 1.0 into 1.0
1.615 * [taylor]: Taking taylor expansion of x in x
1.615 * [backup-simplify]: Simplify 0 into 0
1.615 * [backup-simplify]: Simplify 1 into 1
1.615 * [taylor]: Taking taylor expansion of 1 in x
1.615 * [backup-simplify]: Simplify 1 into 1
1.615 * [backup-simplify]: Simplify (* 1.0 0) into 0
1.616 * [backup-simplify]: Simplify (- 1) into -1
1.616 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.616 * [backup-simplify]: Simplify (/ 1 -1) into -1
1.616 * [backup-simplify]: Simplify -1 into -1
1.617 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0
1.617 * [backup-simplify]: Simplify (- 0) into 0
1.618 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
1.619 * [backup-simplify]: Simplify (- (+ (* -1 (/ 1.0 -1)))) into (- 1.0)
1.619 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.620 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 1) (* 0 0))) into 0
1.620 * [backup-simplify]: Simplify (- 0) into 0
1.620 * [backup-simplify]: Simplify (+ 0 0) into 0
1.626 * [backup-simplify]: Simplify (- (+ (* -1 (/ 0 -1)) (* (- 1.0) (/ 1.0 -1)))) into (- 1.0)
1.627 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.627 * [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)))
1.627 * [backup-simplify]: Simplify (/ 1 (- (/ 1.0 (/ 1 (- x))) 1)) into (/ -1 (+ (* 1.0 x) 1))
1.627 * [approximate]: Taking taylor expansion of (/ -1 (+ (* 1.0 x) 1)) in (x) around 0
1.627 * [taylor]: Taking taylor expansion of (/ -1 (+ (* 1.0 x) 1)) in x
1.627 * [taylor]: Taking taylor expansion of -1 in x
1.627 * [backup-simplify]: Simplify -1 into -1
1.628 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) 1) in x
1.628 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
1.628 * [taylor]: Taking taylor expansion of 1.0 in x
1.628 * [backup-simplify]: Simplify 1.0 into 1.0
1.628 * [taylor]: Taking taylor expansion of x in x
1.628 * [backup-simplify]: Simplify 0 into 0
1.628 * [backup-simplify]: Simplify 1 into 1
1.628 * [taylor]: Taking taylor expansion of 1 in x
1.628 * [backup-simplify]: Simplify 1 into 1
1.628 * [backup-simplify]: Simplify (* 1.0 0) into 0
1.628 * [backup-simplify]: Simplify (+ 0 1) into 1
1.628 * [backup-simplify]: Simplify (/ -1 1) into -1
1.628 * [taylor]: Taking taylor expansion of (/ -1 (+ (* 1.0 x) 1)) in x
1.628 * [taylor]: Taking taylor expansion of -1 in x
1.628 * [backup-simplify]: Simplify -1 into -1
1.628 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) 1) in x
1.628 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
1.629 * [taylor]: Taking taylor expansion of 1.0 in x
1.629 * [backup-simplify]: Simplify 1.0 into 1.0
1.629 * [taylor]: Taking taylor expansion of x in x
1.629 * [backup-simplify]: Simplify 0 into 0
1.629 * [backup-simplify]: Simplify 1 into 1
1.629 * [taylor]: Taking taylor expansion of 1 in x
1.629 * [backup-simplify]: Simplify 1 into 1
1.629 * [backup-simplify]: Simplify (* 1.0 0) into 0
1.629 * [backup-simplify]: Simplify (+ 0 1) into 1
1.629 * [backup-simplify]: Simplify (/ -1 1) into -1
1.629 * [backup-simplify]: Simplify -1 into -1
1.630 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0
1.631 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
1.632 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 1.0 1)))) into 1.0
1.632 * [backup-simplify]: Simplify 1.0 into 1.0
1.633 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 1) (* 0 0))) into 0
1.633 * [backup-simplify]: Simplify (+ 0 0) into 0
1.635 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 1.0 (/ 1.0 1)))) into (- 1.0)
1.636 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.636 * [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)))
1.636 * * * [progress]: simplifying candidates
1.637 * [simplify]: Simplifying:
  (expm1 (/ 1 (- (/ 1.0 x) 1)))
  (log1p (/ 1 (- (/ 1.0 x) 1)))
  (- 1)
  (- (log (- (/ 1.0 x) 1)))
  (- 0 (log (- (/ 1.0 x) 1)))
  (- (log 1) (log (- (/ 1.0 x) 1)))
  (log (/ 1 (- (/ 1.0 x) 1)))
  (exp (/ 1 (- (/ 1.0 x) 1)))
  (/ (* (* 1 1) 1) (* (* (- (/ 1.0 x) 1) (- (/ 1.0 x) 1)) (- (/ 1.0 x) 1)))
  (* (cbrt (/ 1 (- (/ 1.0 x) 1))) (cbrt (/ 1 (- (/ 1.0 x) 1))))
  (cbrt (/ 1 (- (/ 1.0 x) 1)))
  (* (* (/ 1 (- (/ 1.0 x) 1)) (/ 1 (- (/ 1.0 x) 1))) (/ 1 (- (/ 1.0 x) 1)))
  (sqrt (/ 1 (- (/ 1.0 x) 1)))
  (sqrt (/ 1 (- (/ 1.0 x) 1)))
  (- 1)
  (- (- (/ 1.0 x) 1))
  (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (- (/ 1.0 x) 1)) (cbrt (- (/ 1.0 x) 1))))
  (/ (cbrt 1) (cbrt (- (/ 1.0 x) 1)))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt (- (/ 1.0 x) 1)))
  (/ (cbrt 1) (sqrt (- (/ 1.0 x) 1)))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (- (/ 1.0 x) 1))
  (/ (* (cbrt 1) (cbrt 1)) (+ (sqrt (/ 1.0 x)) (sqrt 1)))
  (/ (cbrt 1) (- (sqrt (/ 1.0 x)) (sqrt 1)))
  (/ (* (cbrt 1) (cbrt 1)) (+ (sqrt (/ 1.0 x)) 1))
  (/ (cbrt 1) (- (sqrt (/ 1.0 x)) 1))
  (/ (* (cbrt 1) (cbrt 1)) (+ (/ (sqrt 1.0) (sqrt x)) (sqrt 1)))
  (/ (cbrt 1) (- (/ (sqrt 1.0) (sqrt x)) (sqrt 1)))
  (/ (* (cbrt 1) (cbrt 1)) (+ (/ (sqrt 1.0) (sqrt x)) 1))
  (/ (cbrt 1) (- (/ (sqrt 1.0) (sqrt x)) 1))
  (/ (* (cbrt 1) (cbrt 1)) (+ (sqrt (/ 1.0 x)) 1))
  (/ (cbrt 1) (- (sqrt (/ 1.0 x)) 1))
  (/ (* (cbrt 1) (cbrt 1)) (+ (/ (sqrt 1.0) (sqrt x)) 1))
  (/ (cbrt 1) (- (/ (sqrt 1.0) (sqrt x)) 1))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (- (/ 1.0 x) 1))
  (/ (sqrt 1) (* (cbrt (- (/ 1.0 x) 1)) (cbrt (- (/ 1.0 x) 1))))
  (/ (sqrt 1) (cbrt (- (/ 1.0 x) 1)))
  (/ (sqrt 1) (sqrt (- (/ 1.0 x) 1)))
  (/ (sqrt 1) (sqrt (- (/ 1.0 x) 1)))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (- (/ 1.0 x) 1))
  (/ (sqrt 1) (+ (sqrt (/ 1.0 x)) (sqrt 1)))
  (/ (sqrt 1) (- (sqrt (/ 1.0 x)) (sqrt 1)))
  (/ (sqrt 1) (+ (sqrt (/ 1.0 x)) 1))
  (/ (sqrt 1) (- (sqrt (/ 1.0 x)) 1))
  (/ (sqrt 1) (+ (/ (sqrt 1.0) (sqrt x)) (sqrt 1)))
  (/ (sqrt 1) (- (/ (sqrt 1.0) (sqrt x)) (sqrt 1)))
  (/ (sqrt 1) (+ (/ (sqrt 1.0) (sqrt x)) 1))
  (/ (sqrt 1) (- (/ (sqrt 1.0) (sqrt x)) 1))
  (/ (sqrt 1) (+ (sqrt (/ 1.0 x)) 1))
  (/ (sqrt 1) (- (sqrt (/ 1.0 x)) 1))
  (/ (sqrt 1) (+ (/ (sqrt 1.0) (sqrt x)) 1))
  (/ (sqrt 1) (- (/ (sqrt 1.0) (sqrt x)) 1))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (- (/ 1.0 x) 1))
  (/ 1 (* (cbrt (- (/ 1.0 x) 1)) (cbrt (- (/ 1.0 x) 1))))
  (/ 1 (cbrt (- (/ 1.0 x) 1)))
  (/ 1 (sqrt (- (/ 1.0 x) 1)))
  (/ 1 (sqrt (- (/ 1.0 x) 1)))
  (/ 1 1)
  (/ 1 (- (/ 1.0 x) 1))
  (/ 1 (+ (sqrt (/ 1.0 x)) (sqrt 1)))
  (/ 1 (- (sqrt (/ 1.0 x)) (sqrt 1)))
  (/ 1 (+ (sqrt (/ 1.0 x)) 1))
  (/ 1 (- (sqrt (/ 1.0 x)) 1))
  (/ 1 (+ (/ (sqrt 1.0) (sqrt x)) (sqrt 1)))
  (/ 1 (- (/ (sqrt 1.0) (sqrt x)) (sqrt 1)))
  (/ 1 (+ (/ (sqrt 1.0) (sqrt x)) 1))
  (/ 1 (- (/ (sqrt 1.0) (sqrt x)) 1))
  (/ 1 (+ (sqrt (/ 1.0 x)) 1))
  (/ 1 (- (sqrt (/ 1.0 x)) 1))
  (/ 1 (+ (/ (sqrt 1.0) (sqrt x)) 1))
  (/ 1 (- (/ (sqrt 1.0) (sqrt x)) 1))
  (/ 1 1)
  (/ 1 (- (/ 1.0 x) 1))
  (/ 1 (- (/ 1.0 x) 1))
  (/ (- (/ 1.0 x) 1) 1)
  (/ 1 (* (cbrt (- (/ 1.0 x) 1)) (cbrt (- (/ 1.0 x) 1))))
  (/ 1 (sqrt (- (/ 1.0 x) 1)))
  (/ 1 1)
  (/ 1 (+ (sqrt (/ 1.0 x)) (sqrt 1)))
  (/ 1 (+ (sqrt (/ 1.0 x)) 1))
  (/ 1 (+ (/ (sqrt 1.0) (sqrt x)) (sqrt 1)))
  (/ 1 (+ (/ (sqrt 1.0) (sqrt x)) 1))
  (/ 1 (+ (sqrt (/ 1.0 x)) 1))
  (/ 1 (+ (/ (sqrt 1.0) (sqrt x)) 1))
  (/ 1 1)
  (/ (- (/ 1.0 x) 1) (cbrt 1))
  (/ (- (/ 1.0 x) 1) (sqrt 1))
  (/ (- (/ 1.0 x) 1) 1)
  (/ 1 (- (pow (/ 1.0 x) 3) (pow 1 3)))
  (/ 1 (- (* (/ 1.0 x) (/ 1.0 x)) (* 1 1)))
  (+ (* 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)))
1.639 * * [simplify]: Extracting # 0 : cost  0
1.639 * * [simplify]: Extracting # 1 : cost  0
1.639 * * [simplify]: Extracting # 2 : cost  0
1.639 * * [simplify]: Extracting # 3 : cost  0
1.639 * * [simplify]: Extracting # 4 : cost  0
1.639 * * [simplify]: Extracting # 5 : cost  0
1.639 * * [simplify]: Extracting # 6 : cost  0
1.640 * * [simplify]: Extracting # 7 : cost  0
1.640 * * [simplify]: Extracting # 8 : cost  0
1.640 * * [simplify]: iteration  0 :  111  enodes  (cost  908 )
1.681 * * [simplify]: Extracting # 0 : cost  0
1.681 * * [simplify]: Extracting # 1 : cost  0
1.681 * * [simplify]: Extracting # 2 : cost  0
1.681 * * [simplify]: Extracting # 3 : cost  0
1.682 * * [simplify]: Extracting # 4 : cost  0
1.682 * * [simplify]: iteration  1 :  218  enodes  (cost  776 )
1.744 * * [simplify]: Extracting # 0 : cost  0
1.744 * * [simplify]: Extracting # 1 : cost  0
1.744 * * [simplify]: Extracting # 2 : cost  0
1.745 * * [simplify]: Extracting # 3 : cost  0
1.745 * * [simplify]: iteration  2 :  405  enodes  (cost  747 )
1.903 * * [simplify]: Extracting # 0 : cost  0
1.903 * * [simplify]: Extracting # 1 : cost  0
1.904 * * [simplify]: Extracting # 2 : cost  0
1.905 * * [simplify]: Extracting # 3 : cost  0
1.905 * * [simplify]: iteration  3 :  863  enodes  (cost  744 )
2.555 * * [simplify]: Extracting # 0 : cost  0
2.557 * * [simplify]: Extracting # 1 : cost  0
2.559 * * [simplify]: Extracting # 2 : cost  0
2.561 * * [simplify]: Extracting # 3 : cost  0
2.563 * * [simplify]: Extracting # 4 : cost  0
2.565 * * [simplify]: iteration  4 :  2192  enodes  (cost  742 )
4.450 * * [simplify]: Extracting # 0 : cost  0
4.456 * * [simplify]: Extracting # 1 : cost  0
4.461 * * [simplify]: Extracting # 2 : cost  0
4.466 * * [simplify]: Extracting # 3 : cost  0
4.470 * * [simplify]: Extracting # 4 : cost  0
4.475 * * [simplify]: iteration done:  5000  enodes  (cost  738 )
4.476 * [simplify]: Simplified to:
  (expm1 (/ 1 (- (/ 1.0 x) 1)))
  (log1p (/ 1 (- (/ 1.0 x) 1)))
  -1
  (- (log (- (/ 1.0 x) 1)))
  (- (log (- (/ 1.0 x) 1)))
  (- (log (- (/ 1.0 x) 1)))
  (- (log (- (/ 1.0 x) 1)))
  (exp (/ 1 (- (/ 1.0 x) 1)))
  (/ 1 (pow (- (/ 1.0 x) 1) 3))
  (* (cbrt (/ 1 (- (/ 1.0 x) 1))) (cbrt (/ 1 (- (/ 1.0 x) 1))))
  (cbrt (/ 1 (- (/ 1.0 x) 1)))
  (/ 1 (pow (- (/ 1.0 x) 1) 3))
  (sqrt (/ 1 (- (/ 1.0 x) 1)))
  (sqrt (/ 1 (- (/ 1.0 x) 1)))
  -1
  (- 1 (/ 1.0 x))
  (/ 1 (* (cbrt (- (/ 1.0 x) 1)) (cbrt (- (/ 1.0 x) 1))))
  (/ 1 (cbrt (- (/ 1.0 x) 1)))
  (/ 1 (sqrt (- (/ 1.0 x) 1)))
  (/ 1 (sqrt (- (/ 1.0 x) 1)))
  1
  (/ 1 (+ -1 (/ 1.0 x)))
  (/ 1 (+ (sqrt (/ 1.0 x)) 1))
  (/ 1 (- (sqrt (/ 1.0 x)) 1))
  (/ 1 (+ (sqrt (/ 1.0 x)) 1))
  (/ 1 (- (sqrt (/ 1.0 x)) 1))
  (/ 1 (+ (/ (sqrt 1.0) (sqrt x)) 1))
  (/ 1 (- (/ (sqrt 1.0) (sqrt x)) 1))
  (/ 1 (+ (/ (sqrt 1.0) (sqrt x)) 1))
  (/ 1 (- (/ (sqrt 1.0) (sqrt x)) 1))
  (/ 1 (+ (sqrt (/ 1.0 x)) 1))
  (/ 1 (- (sqrt (/ 1.0 x)) 1))
  (/ 1 (+ (/ (sqrt 1.0) (sqrt x)) 1))
  (/ 1 (- (/ (sqrt 1.0) (sqrt x)) 1))
  1
  (/ 1 (+ -1 (/ 1.0 x)))
  (/ 1 (* (cbrt (- (/ 1.0 x) 1)) (cbrt (- (/ 1.0 x) 1))))
  (/ 1 (cbrt (- (/ 1.0 x) 1)))
  (/ 1 (sqrt (- (/ 1.0 x) 1)))
  (/ 1 (sqrt (- (/ 1.0 x) 1)))
  1
  (/ 1 (+ -1 (/ 1.0 x)))
  (/ 1 (+ (sqrt (/ 1.0 x)) 1))
  (/ 1 (- (sqrt (/ 1.0 x)) 1))
  (/ 1 (+ (sqrt (/ 1.0 x)) 1))
  (/ 1 (- (sqrt (/ 1.0 x)) 1))
  (/ 1 (+ (/ (sqrt 1.0) (sqrt x)) 1))
  (/ 1 (- (/ (sqrt 1.0) (sqrt x)) 1))
  (/ 1 (+ (/ (sqrt 1.0) (sqrt x)) 1))
  (/ 1 (- (/ (sqrt 1.0) (sqrt x)) 1))
  (/ 1 (+ (sqrt (/ 1.0 x)) 1))
  (/ 1 (- (sqrt (/ 1.0 x)) 1))
  (/ 1 (+ (/ (sqrt 1.0) (sqrt x)) 1))
  (/ 1 (- (/ (sqrt 1.0) (sqrt x)) 1))
  1
  (/ 1 (+ -1 (/ 1.0 x)))
  (/ 1 (* (cbrt (- (/ 1.0 x) 1)) (cbrt (- (/ 1.0 x) 1))))
  (/ 1 (cbrt (- (/ 1.0 x) 1)))
  (/ 1 (sqrt (- (/ 1.0 x) 1)))
  (/ 1 (sqrt (- (/ 1.0 x) 1)))
  1
  (/ 1 (+ -1 (/ 1.0 x)))
  (/ 1 (+ (sqrt (/ 1.0 x)) 1))
  (/ 1 (- (sqrt (/ 1.0 x)) 1))
  (/ 1 (+ (sqrt (/ 1.0 x)) 1))
  (/ 1 (- (sqrt (/ 1.0 x)) 1))
  (/ 1 (+ (/ (sqrt 1.0) (sqrt x)) 1))
  (/ 1 (- (/ (sqrt 1.0) (sqrt x)) 1))
  (/ 1 (+ (/ (sqrt 1.0) (sqrt x)) 1))
  (/ 1 (- (/ (sqrt 1.0) (sqrt x)) 1))
  (/ 1 (+ (sqrt (/ 1.0 x)) 1))
  (/ 1 (- (sqrt (/ 1.0 x)) 1))
  (/ 1 (+ (/ (sqrt 1.0) (sqrt x)) 1))
  (/ 1 (- (/ (sqrt 1.0) (sqrt x)) 1))
  1
  (/ 1 (+ -1 (/ 1.0 x)))
  (/ 1 (+ -1 (/ 1.0 x)))
  (+ -1 (/ 1.0 x))
  (/ 1 (* (cbrt (- (/ 1.0 x) 1)) (cbrt (- (/ 1.0 x) 1))))
  (/ 1 (sqrt (- (/ 1.0 x) 1)))
  1
  (/ 1 (+ (sqrt (/ 1.0 x)) 1))
  (/ 1 (+ (sqrt (/ 1.0 x)) 1))
  (/ 1 (+ (/ (sqrt 1.0) (sqrt x)) 1))
  (/ 1 (+ (/ (sqrt 1.0) (sqrt x)) 1))
  (/ 1 (+ (sqrt (/ 1.0 x)) 1))
  (/ 1 (+ (/ (sqrt 1.0) (sqrt x)) 1))
  1
  (+ -1 (/ 1.0 x))
  (+ -1 (/ 1.0 x))
  (+ -1 (/ 1.0 x))
  (/ 1 (- (pow (/ 1.0 x) 3) 1))
  (/ 1 (fma (/ 1.0 x) (/ 1.0 x) -1))
  (* 1.0 (fma x (fma x x x) x))
  (- -1 (/ (+ 1.0 (/ 1.0 x)) x))
  (- -1 (/ (+ 1.0 (/ 1.0 x)) x))
4.476 * * * [progress]: adding candidates to table
4.542 * * [progress]: iteration 3 / 4
4.542 * * * [progress]: picking best candidate
4.543 * * * * [pick]: Picked  #<alt (λ (x) (* x (/ 1 (- 1.0 x))))>
4.543 * * * [progress]: localizing error
4.547 * * * [progress]: generating rewritten candidates
4.547 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
4.577 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
4.592 * * * [progress]: generating series expansions
4.592 * * * * [progress]: [ 1 / 2 ] generating series at (2)
4.592 * [backup-simplify]: Simplify (* x (/ 1 (- 1.0 x))) into (/ x (- 1.0 x))
4.592 * [approximate]: Taking taylor expansion of (/ x (- 1.0 x)) in (x) around 0
4.592 * [taylor]: Taking taylor expansion of (/ x (- 1.0 x)) in x
4.592 * [taylor]: Taking taylor expansion of x in x
4.592 * [backup-simplify]: Simplify 0 into 0
4.592 * [backup-simplify]: Simplify 1 into 1
4.592 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
4.592 * [taylor]: Taking taylor expansion of 1.0 in x
4.592 * [backup-simplify]: Simplify 1.0 into 1.0
4.592 * [taylor]: Taking taylor expansion of x in x
4.592 * [backup-simplify]: Simplify 0 into 0
4.592 * [backup-simplify]: Simplify 1 into 1
4.592 * [backup-simplify]: Simplify (- 0) into 0
4.593 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
4.593 * [backup-simplify]: Simplify (/ 1 1.0) into 1.0
4.593 * [taylor]: Taking taylor expansion of (/ x (- 1.0 x)) in x
4.593 * [taylor]: Taking taylor expansion of x in x
4.593 * [backup-simplify]: Simplify 0 into 0
4.593 * [backup-simplify]: Simplify 1 into 1
4.593 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
4.593 * [taylor]: Taking taylor expansion of 1.0 in x
4.593 * [backup-simplify]: Simplify 1.0 into 1.0
4.593 * [taylor]: Taking taylor expansion of x in x
4.593 * [backup-simplify]: Simplify 0 into 0
4.593 * [backup-simplify]: Simplify 1 into 1
4.593 * [backup-simplify]: Simplify (- 0) into 0
4.594 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
4.594 * [backup-simplify]: Simplify (/ 1 1.0) into 1.0
4.594 * [backup-simplify]: Simplify 1.0 into 1.0
4.594 * [backup-simplify]: Simplify (- 1) into -1
4.594 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.596 * [backup-simplify]: Simplify (- (/ 0 1.0) (+ (* 1.0 (/ -1 1.0)))) into 1.0
4.596 * [backup-simplify]: Simplify 1.0 into 1.0
4.596 * [backup-simplify]: Simplify (- 0) into 0
4.597 * [backup-simplify]: Simplify (+ 0 0) into 0
4.599 * [backup-simplify]: Simplify (- (/ 0 1.0) (+ (* 1.0 (/ 0 1.0)) (* 1.0 (/ -1 1.0)))) into 1.0
4.599 * [backup-simplify]: Simplify 1.0 into 1.0
4.599 * [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)))
4.599 * [backup-simplify]: Simplify (* (/ 1 x) (/ 1 (- 1.0 (/ 1 x)))) into (/ 1 (* (- 1.0 (/ 1 x)) x))
4.599 * [approximate]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 x)) x)) in (x) around 0
4.599 * [taylor]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 x)) x)) in x
4.599 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) x) in x
4.599 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
4.599 * [taylor]: Taking taylor expansion of 1.0 in x
4.599 * [backup-simplify]: Simplify 1.0 into 1.0
4.599 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.600 * [taylor]: Taking taylor expansion of x in x
4.600 * [backup-simplify]: Simplify 0 into 0
4.600 * [backup-simplify]: Simplify 1 into 1
4.600 * [backup-simplify]: Simplify (/ 1 1) into 1
4.600 * [taylor]: Taking taylor expansion of x in x
4.600 * [backup-simplify]: Simplify 0 into 0
4.600 * [backup-simplify]: Simplify 1 into 1
4.600 * [backup-simplify]: Simplify (- 1) into -1
4.600 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.601 * [backup-simplify]: Simplify (* -1 0) into 0
4.601 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.601 * [backup-simplify]: Simplify (- 0) into 0
4.601 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
4.602 * [backup-simplify]: Simplify (+ (* -1 1) (* 1.0 0)) into -1
4.602 * [backup-simplify]: Simplify (/ 1 -1) into -1
4.602 * [taylor]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 x)) x)) in x
4.602 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) x) in x
4.602 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
4.602 * [taylor]: Taking taylor expansion of 1.0 in x
4.602 * [backup-simplify]: Simplify 1.0 into 1.0
4.602 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.602 * [taylor]: Taking taylor expansion of x in x
4.602 * [backup-simplify]: Simplify 0 into 0
4.602 * [backup-simplify]: Simplify 1 into 1
4.602 * [backup-simplify]: Simplify (/ 1 1) into 1
4.603 * [taylor]: Taking taylor expansion of x in x
4.603 * [backup-simplify]: Simplify 0 into 0
4.603 * [backup-simplify]: Simplify 1 into 1
4.603 * [backup-simplify]: Simplify (- 1) into -1
4.603 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.603 * [backup-simplify]: Simplify (* -1 0) into 0
4.606 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.607 * [backup-simplify]: Simplify (- 0) into 0
4.607 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
4.607 * [backup-simplify]: Simplify (+ (* -1 1) (* 1.0 0)) into -1
4.608 * [backup-simplify]: Simplify (/ 1 -1) into -1
4.608 * [backup-simplify]: Simplify -1 into -1
4.608 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.609 * [backup-simplify]: Simplify (- 0) into 0
4.609 * [backup-simplify]: Simplify (+ 0 0) into 0
4.610 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 1.0 1) (* 0 0))) into 1.0
4.612 * [backup-simplify]: Simplify (- (+ (* -1 (/ 1.0 -1)))) into (- 1.0)
4.612 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
4.612 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.612 * [backup-simplify]: Simplify (- 0) into 0
4.613 * [backup-simplify]: Simplify (+ 0 0) into 0
4.613 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 1.0 0) (+ (* 0 1) (* 0 0)))) into 0
4.616 * [backup-simplify]: Simplify (- (+ (* -1 (/ 0 -1)) (* (- 1.0) (/ 1.0 -1)))) into (- 1.0)
4.616 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
4.617 * [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)))
4.617 * [backup-simplify]: Simplify (* (/ 1 (- x)) (/ 1 (- 1.0 (/ 1 (- x))))) into (/ -1 (* (+ (/ 1 x) 1.0) x))
4.617 * [approximate]: Taking taylor expansion of (/ -1 (* (+ (/ 1 x) 1.0) x)) in (x) around 0
4.617 * [taylor]: Taking taylor expansion of (/ -1 (* (+ (/ 1 x) 1.0) x)) in x
4.617 * [taylor]: Taking taylor expansion of -1 in x
4.617 * [backup-simplify]: Simplify -1 into -1
4.617 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) x) in x
4.617 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
4.617 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.617 * [taylor]: Taking taylor expansion of x in x
4.617 * [backup-simplify]: Simplify 0 into 0
4.617 * [backup-simplify]: Simplify 1 into 1
4.617 * [backup-simplify]: Simplify (/ 1 1) into 1
4.617 * [taylor]: Taking taylor expansion of 1.0 in x
4.617 * [backup-simplify]: Simplify 1.0 into 1.0
4.617 * [taylor]: Taking taylor expansion of x in x
4.617 * [backup-simplify]: Simplify 0 into 0
4.617 * [backup-simplify]: Simplify 1 into 1
4.618 * [backup-simplify]: Simplify (+ 1 0) into 1
4.618 * [backup-simplify]: Simplify (* 1 0) into 0
4.618 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.619 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
4.619 * [backup-simplify]: Simplify (+ (* 1 1) (* 1.0 0)) into 1
4.619 * [backup-simplify]: Simplify (/ -1 1) into -1
4.619 * [taylor]: Taking taylor expansion of (/ -1 (* (+ (/ 1 x) 1.0) x)) in x
4.619 * [taylor]: Taking taylor expansion of -1 in x
4.619 * [backup-simplify]: Simplify -1 into -1
4.619 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) x) in x
4.619 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
4.619 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.619 * [taylor]: Taking taylor expansion of x in x
4.619 * [backup-simplify]: Simplify 0 into 0
4.619 * [backup-simplify]: Simplify 1 into 1
4.620 * [backup-simplify]: Simplify (/ 1 1) into 1
4.620 * [taylor]: Taking taylor expansion of 1.0 in x
4.620 * [backup-simplify]: Simplify 1.0 into 1.0
4.620 * [taylor]: Taking taylor expansion of x in x
4.620 * [backup-simplify]: Simplify 0 into 0
4.620 * [backup-simplify]: Simplify 1 into 1
4.620 * [backup-simplify]: Simplify (+ 1 0) into 1
4.620 * [backup-simplify]: Simplify (* 1 0) into 0
4.621 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.621 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
4.621 * [backup-simplify]: Simplify (+ (* 1 1) (* 1.0 0)) into 1
4.621 * [backup-simplify]: Simplify (/ -1 1) into -1
4.622 * [backup-simplify]: Simplify -1 into -1
4.622 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.622 * [backup-simplify]: Simplify (+ 0 0) into 0
4.624 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 1.0 1) (* 0 0))) into 1.0
4.626 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 1.0 1)))) into 1.0
4.626 * [backup-simplify]: Simplify 1.0 into 1.0
4.626 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.627 * [backup-simplify]: Simplify (+ 0 0) into 0
4.627 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 1.0 0) (+ (* 0 1) (* 0 0)))) into 0
4.629 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 1.0 (/ 1.0 1)))) into (- 1.0)
4.630 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
4.630 * [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)))
4.630 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
4.630 * [backup-simplify]: Simplify (/ 1 (- 1.0 x)) into (/ 1 (- 1.0 x))
4.630 * [approximate]: Taking taylor expansion of (/ 1 (- 1.0 x)) in (x) around 0
4.630 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 x)) in x
4.630 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
4.630 * [taylor]: Taking taylor expansion of 1.0 in x
4.630 * [backup-simplify]: Simplify 1.0 into 1.0
4.630 * [taylor]: Taking taylor expansion of x in x
4.630 * [backup-simplify]: Simplify 0 into 0
4.630 * [backup-simplify]: Simplify 1 into 1
4.631 * [backup-simplify]: Simplify (- 0) into 0
4.631 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
4.631 * [backup-simplify]: Simplify (/ 1 1.0) into 1.0
4.631 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 x)) in x
4.631 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
4.631 * [taylor]: Taking taylor expansion of 1.0 in x
4.631 * [backup-simplify]: Simplify 1.0 into 1.0
4.631 * [taylor]: Taking taylor expansion of x in x
4.631 * [backup-simplify]: Simplify 0 into 0
4.631 * [backup-simplify]: Simplify 1 into 1
4.632 * [backup-simplify]: Simplify (- 0) into 0
4.632 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
4.632 * [backup-simplify]: Simplify (/ 1 1.0) into 1.0
4.632 * [backup-simplify]: Simplify 1.0 into 1.0
4.632 * [backup-simplify]: Simplify (- 1) into -1
4.633 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.634 * [backup-simplify]: Simplify (- (+ (* 1.0 (/ -1 1.0)))) into 1.0
4.634 * [backup-simplify]: Simplify 1.0 into 1.0
4.634 * [backup-simplify]: Simplify (- 0) into 0
4.634 * [backup-simplify]: Simplify (+ 0 0) into 0
4.636 * [backup-simplify]: Simplify (- (+ (* 1.0 (/ 0 1.0)) (* 1.0 (/ -1 1.0)))) into 1.0
4.636 * [backup-simplify]: Simplify 1.0 into 1.0
4.636 * [backup-simplify]: Simplify (+ (* 1.0 (pow x 2)) (+ (* 1.0 x) 1.0)) into (+ (* 1.0 (pow x 2)) (+ (* 1.0 x) 1.0))
4.636 * [backup-simplify]: Simplify (/ 1 (- 1.0 (/ 1 x))) into (/ 1 (- 1.0 (/ 1 x)))
4.636 * [approximate]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 x))) in (x) around 0
4.636 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 x))) in x
4.636 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
4.636 * [taylor]: Taking taylor expansion of 1.0 in x
4.636 * [backup-simplify]: Simplify 1.0 into 1.0
4.637 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.637 * [taylor]: Taking taylor expansion of x in x
4.637 * [backup-simplify]: Simplify 0 into 0
4.637 * [backup-simplify]: Simplify 1 into 1
4.637 * [backup-simplify]: Simplify (/ 1 1) into 1
4.637 * [backup-simplify]: Simplify (- 1) into -1
4.637 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.637 * [backup-simplify]: Simplify (/ 1 -1) into -1
4.638 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 x))) in x
4.638 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
4.638 * [taylor]: Taking taylor expansion of 1.0 in x
4.638 * [backup-simplify]: Simplify 1.0 into 1.0
4.638 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.638 * [taylor]: Taking taylor expansion of x in x
4.638 * [backup-simplify]: Simplify 0 into 0
4.638 * [backup-simplify]: Simplify 1 into 1
4.638 * [backup-simplify]: Simplify (/ 1 1) into 1
4.638 * [backup-simplify]: Simplify (- 1) into -1
4.638 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.639 * [backup-simplify]: Simplify (/ 1 -1) into -1
4.639 * [backup-simplify]: Simplify -1 into -1
4.639 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.639 * [backup-simplify]: Simplify (- 0) into 0
4.640 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
4.641 * [backup-simplify]: Simplify (- (+ (* -1 (/ 1.0 -1)))) into (- 1.0)
4.641 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
4.641 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.642 * [backup-simplify]: Simplify (- 0) into 0
4.642 * [backup-simplify]: Simplify (+ 0 0) into 0
4.644 * [backup-simplify]: Simplify (- (+ (* -1 (/ 0 -1)) (* (- 1.0) (/ 1.0 -1)))) into (- 1.0)
4.644 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
4.645 * [backup-simplify]: Simplify (+ (* (- 1.0) (pow (/ 1 x) 3)) (+ (* (- 1.0) (pow (/ 1 x) 2)) (* -1 (/ 1 x)))) into (- (+ (* 1.0 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1.0 (/ 1 (pow x 3))))))
4.645 * [backup-simplify]: Simplify (/ 1 (- 1.0 (/ 1 (- x)))) into (/ 1 (+ (/ 1 x) 1.0))
4.645 * [approximate]: Taking taylor expansion of (/ 1 (+ (/ 1 x) 1.0)) in (x) around 0
4.645 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 x) 1.0)) in x
4.645 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
4.645 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.645 * [taylor]: Taking taylor expansion of x in x
4.645 * [backup-simplify]: Simplify 0 into 0
4.645 * [backup-simplify]: Simplify 1 into 1
4.646 * [backup-simplify]: Simplify (/ 1 1) into 1
4.646 * [taylor]: Taking taylor expansion of 1.0 in x
4.646 * [backup-simplify]: Simplify 1.0 into 1.0
4.646 * [backup-simplify]: Simplify (+ 1 0) into 1
4.646 * [backup-simplify]: Simplify (/ 1 1) into 1
4.646 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 x) 1.0)) in x
4.646 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
4.646 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.646 * [taylor]: Taking taylor expansion of x in x
4.646 * [backup-simplify]: Simplify 0 into 0
4.646 * [backup-simplify]: Simplify 1 into 1
4.646 * [backup-simplify]: Simplify (/ 1 1) into 1
4.646 * [taylor]: Taking taylor expansion of 1.0 in x
4.646 * [backup-simplify]: Simplify 1.0 into 1.0
4.647 * [backup-simplify]: Simplify (+ 1 0) into 1
4.647 * [backup-simplify]: Simplify (/ 1 1) into 1
4.647 * [backup-simplify]: Simplify 1 into 1
4.647 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.648 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
4.649 * [backup-simplify]: Simplify (- (+ (* 1 (/ 1.0 1)))) into (- 1.0)
4.649 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
4.650 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.650 * [backup-simplify]: Simplify (+ 0 0) into 0
4.652 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* (- 1.0) (/ 1.0 1)))) into 1.0
4.652 * [backup-simplify]: Simplify 1.0 into 1.0
4.653 * [backup-simplify]: Simplify (+ (* 1.0 (pow (/ 1 (- x)) 3)) (+ (* (- 1.0) (pow (/ 1 (- x)) 2)) (* 1 (/ 1 (- x))))) into (- (+ (* 1.0 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1.0 (/ 1 (pow x 3))))))
4.653 * * * [progress]: simplifying candidates
4.654 * [simplify]: Simplifying:
  (expm1 (* x (/ 1 (- 1.0 x))))
  (log1p (* x (/ 1 (- 1.0 x))))
  (* x (/ 1 (- 1.0 x)))
  (+ (log x) (- (log (- 1.0 x))))
  (+ (log x) (- 0 (log (- 1.0 x))))
  (+ (log x) (- (log 1) (log (- 1.0 x))))
  (+ (log x) (log (/ 1 (- 1.0 x))))
  (log (* x (/ 1 (- 1.0 x))))
  (exp (* x (/ 1 (- 1.0 x))))
  (* (* (* x x) x) (/ (* (* 1 1) 1) (* (* (- 1.0 x) (- 1.0 x)) (- 1.0 x))))
  (* (* (* x x) x) (* (* (/ 1 (- 1.0 x)) (/ 1 (- 1.0 x))) (/ 1 (- 1.0 x))))
  (* (cbrt (* x (/ 1 (- 1.0 x)))) (cbrt (* x (/ 1 (- 1.0 x)))))
  (cbrt (* x (/ 1 (- 1.0 x))))
  (* (* (* x (/ 1 (- 1.0 x))) (* x (/ 1 (- 1.0 x)))) (* x (/ 1 (- 1.0 x))))
  (sqrt (* x (/ 1 (- 1.0 x))))
  (sqrt (* x (/ 1 (- 1.0 x))))
  (* (sqrt x) (sqrt (/ 1 (- 1.0 x))))
  (* (sqrt x) (sqrt (/ 1 (- 1.0 x))))
  (* (sqrt x) (/ (sqrt 1) (sqrt (- 1.0 x))))
  (* (sqrt x) (/ (sqrt 1) (sqrt (- 1.0 x))))
  (* (sqrt x) (/ 1 (sqrt (- 1.0 x))))
  (* (sqrt x) (/ 1 (sqrt (- 1.0 x))))
  (* x (* (cbrt (/ 1 (- 1.0 x))) (cbrt (/ 1 (- 1.0 x)))))
  (* x (sqrt (/ 1 (- 1.0 x))))
  (* x (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x)))))
  (* x (/ (* (cbrt 1) (cbrt 1)) (sqrt (- 1.0 x))))
  (* x (/ (* (cbrt 1) (cbrt 1)) 1))
  (* x (/ (* (cbrt 1) (cbrt 1)) (+ (sqrt 1.0) (sqrt x))))
  (* x (/ (* (cbrt 1) (cbrt 1)) 1))
  (* x (/ (sqrt 1) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x)))))
  (* x (/ (sqrt 1) (sqrt (- 1.0 x))))
  (* x (/ (sqrt 1) 1))
  (* x (/ (sqrt 1) (+ (sqrt 1.0) (sqrt x))))
  (* x (/ (sqrt 1) 1))
  (* x (/ 1 (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x)))))
  (* x (/ 1 (sqrt (- 1.0 x))))
  (* x (/ 1 1))
  (* x (/ 1 (+ (sqrt 1.0) (sqrt x))))
  (* x (/ 1 1))
  (* x 1)
  (* x 1)
  (* x (/ 1 (- (pow 1.0 3) (pow x 3))))
  (* x (/ 1 (- (* 1.0 1.0) (* x x))))
  (* (cbrt x) (/ 1 (- 1.0 x)))
  (* (sqrt x) (/ 1 (- 1.0 x)))
  (* x (/ 1 (- 1.0 x)))
  (* x 1)
  (expm1 (/ 1 (- 1.0 x)))
  (log1p (/ 1 (- 1.0 x)))
  (- 1)
  (- (log (- 1.0 x)))
  (- 0 (log (- 1.0 x)))
  (- (log 1) (log (- 1.0 x)))
  (log (/ 1 (- 1.0 x)))
  (exp (/ 1 (- 1.0 x)))
  (/ (* (* 1 1) 1) (* (* (- 1.0 x) (- 1.0 x)) (- 1.0 x)))
  (* (cbrt (/ 1 (- 1.0 x))) (cbrt (/ 1 (- 1.0 x))))
  (cbrt (/ 1 (- 1.0 x)))
  (* (* (/ 1 (- 1.0 x)) (/ 1 (- 1.0 x))) (/ 1 (- 1.0 x)))
  (sqrt (/ 1 (- 1.0 x)))
  (sqrt (/ 1 (- 1.0 x)))
  (- 1)
  (- (- 1.0 x))
  (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (cbrt 1) (cbrt (- 1.0 x)))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt (- 1.0 x)))
  (/ (cbrt 1) (sqrt (- 1.0 x)))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (- 1.0 x))
  (/ (* (cbrt 1) (cbrt 1)) (+ (sqrt 1.0) (sqrt x)))
  (/ (cbrt 1) (- (sqrt 1.0) (sqrt x)))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (- 1.0 x))
  (/ (sqrt 1) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (sqrt 1) (cbrt (- 1.0 x)))
  (/ (sqrt 1) (sqrt (- 1.0 x)))
  (/ (sqrt 1) (sqrt (- 1.0 x)))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (- 1.0 x))
  (/ (sqrt 1) (+ (sqrt 1.0) (sqrt x)))
  (/ (sqrt 1) (- (sqrt 1.0) (sqrt x)))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (- 1.0 x))
  (/ 1 (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ 1 (cbrt (- 1.0 x)))
  (/ 1 (sqrt (- 1.0 x)))
  (/ 1 (sqrt (- 1.0 x)))
  (/ 1 1)
  (/ 1 (- 1.0 x))
  (/ 1 (+ (sqrt 1.0) (sqrt x)))
  (/ 1 (- (sqrt 1.0) (sqrt x)))
  (/ 1 1)
  (/ 1 (- 1.0 x))
  (/ 1 (- 1.0 x))
  (/ (- 1.0 x) 1)
  (/ 1 (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ 1 (sqrt (- 1.0 x)))
  (/ 1 1)
  (/ 1 (+ (sqrt 1.0) (sqrt x)))
  (/ 1 1)
  (/ (- 1.0 x) (cbrt 1))
  (/ (- 1.0 x) (sqrt 1))
  (/ (- 1.0 x) 1)
  (/ 1 (- (pow 1.0 3) (pow x 3)))
  (/ 1 (- (* 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)))
  (+ (* 1.0 (pow x 2)) (+ (* 1.0 x) 1.0))
  (- (+ (* 1.0 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1.0 (/ 1 (pow x 3))))))
  (- (+ (* 1.0 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1.0 (/ 1 (pow x 3))))))
4.656 * * [simplify]: Extracting # 0 : cost  0
4.656 * * [simplify]: Extracting # 1 : cost  0
4.656 * * [simplify]: Extracting # 2 : cost  0
4.656 * * [simplify]: Extracting # 3 : cost  0
4.656 * * [simplify]: Extracting # 4 : cost  0
4.656 * * [simplify]: Extracting # 5 : cost  0
4.657 * * [simplify]: Extracting # 6 : cost  0
4.657 * * [simplify]: Extracting # 7 : cost  0
4.657 * * [simplify]: Extracting # 8 : cost  0
4.657 * * [simplify]: Extracting # 9 : cost  0
4.657 * * [simplify]: iteration  0 :  132  enodes  (cost  963 )
4.709 * * [simplify]: Extracting # 0 : cost  0
4.709 * * [simplify]: Extracting # 1 : cost  0
4.710 * * [simplify]: Extracting # 2 : cost  0
4.710 * * [simplify]: Extracting # 3 : cost  0
4.710 * * [simplify]: Extracting # 4 : cost  0
4.710 * * [simplify]: iteration  1 :  306  enodes  (cost  754 )
4.812 * * [simplify]: Extracting # 0 : cost  0
4.812 * * [simplify]: Extracting # 1 : cost  0
4.813 * * [simplify]: Extracting # 2 : cost  0
4.813 * * [simplify]: Extracting # 3 : cost  0
4.814 * * [simplify]: Extracting # 4 : cost  0
4.814 * * [simplify]: iteration  2 :  647  enodes  (cost  681 )
5.088 * * [simplify]: Extracting # 0 : cost  0
5.090 * * [simplify]: Extracting # 1 : cost  0
5.091 * * [simplify]: Extracting # 2 : cost  0
5.092 * * [simplify]: Extracting # 3 : cost  0
5.093 * * [simplify]: Extracting # 4 : cost  0
5.094 * * [simplify]: iteration  3 :  1377  enodes  (cost  674 )
5.888 * * [simplify]: Extracting # 0 : cost  0
5.891 * * [simplify]: Extracting # 1 : cost  0
5.901 * * [simplify]: Extracting # 2 : cost  0
5.904 * * [simplify]: Extracting # 3 : cost  0
5.907 * * [simplify]: Extracting # 4 : cost  0
5.909 * * [simplify]: iteration  4 :  3262  enodes  (cost  672 )
6.698 * * [simplify]: Extracting # 0 : cost  0
6.702 * * [simplify]: Extracting # 1 : cost  0
6.707 * * [simplify]: Extracting # 2 : cost  0
6.712 * * [simplify]: iteration done:  5000  enodes  (cost  668 )
6.713 * [simplify]: Simplified to:
  (expm1 (/ x (- 1.0 x)))
  (log1p (/ x (- 1.0 x)))
  (/ x (- 1.0 x))
  (log (/ x (- 1.0 x)))
  (log (/ x (- 1.0 x)))
  (log (/ x (- 1.0 x)))
  (log (/ x (- 1.0 x)))
  (log (/ x (- 1.0 x)))
  (exp (/ x (- 1.0 x)))
  (pow (/ x (- 1.0 x)) 3)
  (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)))
  (* (sqrt x) (sqrt (/ 1 (- 1.0 x))))
  (* (sqrt x) (sqrt (/ 1 (- 1.0 x))))
  (/ (sqrt x) (sqrt (- 1.0 x)))
  (/ (sqrt x) (sqrt (- 1.0 x)))
  (/ (sqrt x) (sqrt (- 1.0 x)))
  (/ (sqrt x) (sqrt (- 1.0 x)))
  (* x (* (cbrt (/ 1 (- 1.0 x))) (cbrt (/ 1 (- 1.0 x)))))
  (* x (sqrt (/ 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
  (/ x (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ x (sqrt (- 1.0 x)))
  x
  (/ x (+ (sqrt 1.0) (sqrt x)))
  x
  (/ x (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ x (sqrt (- 1.0 x)))
  x
  (/ x (+ (sqrt 1.0) (sqrt x)))
  x
  x
  x
  (/ x (- (pow 1.0 3) (pow x 3)))
  (/ x (- (* 1.0 1.0) (* x x)))
  (/ (cbrt x) (- 1.0 x))
  (/ (sqrt x) (- 1.0 x))
  (/ x (- 1.0 x))
  x
  (expm1 (/ 1 (- 1.0 x)))
  (log1p (/ 1 (- 1.0 x)))
  -1
  (- (log (- 1.0 x)))
  (- (log (- 1.0 x)))
  (- (log (- 1.0 x)))
  (- (log (- 1.0 x)))
  (exp (/ 1 (- 1.0 x)))
  (/ 1 (pow (- 1.0 x) 3))
  (* (cbrt (/ 1 (- 1.0 x))) (cbrt (/ 1 (- 1.0 x))))
  (cbrt (/ 1 (- 1.0 x)))
  (/ 1 (pow (- 1.0 x) 3))
  (sqrt (/ 1 (- 1.0 x)))
  (sqrt (/ 1 (- 1.0 x)))
  -1
  (- x 1.0)
  (/ (/ 1 (cbrt (- 1.0 x))) (cbrt (- 1.0 x)))
  (/ 1 (cbrt (- 1.0 x)))
  (/ 1 (sqrt (- 1.0 x)))
  (/ 1 (sqrt (- 1.0 x)))
  1
  (/ 1 (- 1.0 x))
  (/ 1 (+ (sqrt 1.0) (sqrt x)))
  (/ 1 (- (sqrt 1.0) (sqrt x)))
  1
  (/ 1 (- 1.0 x))
  (/ (/ 1 (cbrt (- 1.0 x))) (cbrt (- 1.0 x)))
  (/ 1 (cbrt (- 1.0 x)))
  (/ 1 (sqrt (- 1.0 x)))
  (/ 1 (sqrt (- 1.0 x)))
  1
  (/ 1 (- 1.0 x))
  (/ 1 (+ (sqrt 1.0) (sqrt x)))
  (/ 1 (- (sqrt 1.0) (sqrt x)))
  1
  (/ 1 (- 1.0 x))
  (/ (/ 1 (cbrt (- 1.0 x))) (cbrt (- 1.0 x)))
  (/ 1 (cbrt (- 1.0 x)))
  (/ 1 (sqrt (- 1.0 x)))
  (/ 1 (sqrt (- 1.0 x)))
  1
  (/ 1 (- 1.0 x))
  (/ 1 (+ (sqrt 1.0) (sqrt x)))
  (/ 1 (- (sqrt 1.0) (sqrt x)))
  1
  (/ 1 (- 1.0 x))
  (/ 1 (- 1.0 x))
  (- 1.0 x)
  (/ (/ 1 (cbrt (- 1.0 x))) (cbrt (- 1.0 x)))
  (/ 1 (sqrt (- 1.0 x)))
  1
  (/ 1 (+ (sqrt 1.0) (sqrt x)))
  1
  (- 1.0 x)
  (- 1.0 x)
  (- 1.0 x)
  (/ 1 (- (pow 1.0 3) (pow x 3)))
  (/ 1 (- (* 1.0 1.0) (* x x)))
  (* (fma x (fma x x x) x) 1.0)
  (fma (/ -1 x) (+ 1.0 (/ 1.0 x)) -1)
  (fma (/ -1 x) (+ 1.0 (/ 1.0 x)) -1)
  (fma 1.0 (fma x x x) 1.0)
  (fma (/ -1 (* x x)) (+ 1.0 (/ 1.0 x)) (/ -1 x))
  (fma (/ -1 (* x x)) (+ 1.0 (/ 1.0 x)) (/ -1 x))
6.713 * * * [progress]: adding candidates to table
6.835 * [progress]: [Phase 3 of 3] Extracting.
6.835 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (/ 1 (- (/ 1.0 x) 1)))> #<alt (λ (x) (* x (/ 1 (- 1.0 x))))> #<alt (λ (x) (/ x (- 1.0 x)))>)
6.836 * * * [regime-changes]: Trying 2 branch expressions: ((/ x (- 1.0 x)) x)
6.836 * * * * [regimes]: Trying to branch on (/ x (- 1.0 x)) from (#<alt (λ (x) (/ 1 (- (/ 1.0 x) 1)))> #<alt (λ (x) (* x (/ 1 (- 1.0 x))))> #<alt (λ (x) (/ x (- 1.0 x)))>)
6.844 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (/ 1 (- (/ 1.0 x) 1)))> #<alt (λ (x) (* x (/ 1 (- 1.0 x))))> #<alt (λ (x) (/ x (- 1.0 x)))>)
6.854 * * * [regime]: Found split indices: #<option (#s(si 2 255))>
6.855 * [simplify]: Simplifying:
  (/ x (- 1.0 x))
6.855 * * [simplify]: Extracting # 0 : cost  0
6.855 * * [simplify]: Extracting # 1 : cost  0
6.855 * * [simplify]: Extracting # 2 : cost  0
6.855 * * [simplify]: Extracting # 3 : cost  0
6.855 * * [simplify]: Extracting # 4 : cost  0
6.855 * * [simplify]: iteration  0 :  4  enodes  (cost  5 )
6.855 * * [simplify]: Extracting # 0 : cost  0
6.855 * * [simplify]: iteration done:  4  enodes  (cost  5 )
6.855 * [simplify]: Simplified to:
  (/ x (- 1.0 x))
7.130 * [regime-testing]: Baseline error score: 0.006500812601575197
7.131 * [regime-testing]: Oracle error score: 0.002125265658207276
7.132 * [regime-testing]: End program error score: 0.006500812601575197