8.525 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.053 * * * [progress]: [2/2] Setting up program.
0.056 * [progress]: [Phase 2 of 3] Improving.
0.056 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (log (+ 1.0 x))
0.057 * * [simplify]: iteration  0 :  4  enodes  (cost  4 )
0.057 * * [simplify]: iteration  1 :  5  enodes  (cost  4 )
0.057 * * [simplify]: iteration  done :  5  enodes  (cost  4 )
0.058 * [simplify]: Simplified to:
   (log (+ 1.0 x))
0.058 * * [progress]: iteration 1 / 4
0.058 * * * [progress]: picking best candidate
0.060 * * * * [pick]: Picked  #<alt (λ (x) (log (+ 1.0 x)))>
0.060 * * * [progress]: localizing error
0.064 * * * [progress]: generating rewritten candidates
0.064 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.068 * * * [progress]: generating series expansions
0.068 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.068 * [approximate]: Taking taylor expansion of (log (+ x 1.0)) in (x) around 0
0.068 * [taylor]: Taking taylor expansion of (log (+ x 1.0)) in x
0.068 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.068 * [taylor]: Taking taylor expansion of x in x
0.068 * [taylor]: Taking taylor expansion of 1.0 in x
0.068 * [taylor]: Taking taylor expansion of (log (+ x 1.0)) in x
0.068 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.068 * [taylor]: Taking taylor expansion of x in x
0.068 * [taylor]: Taking taylor expansion of 1.0 in x
0.069 * [approximate]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in (x) around 0
0.069 * [taylor]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in x
0.069 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.069 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.069 * [taylor]: Taking taylor expansion of x in x
0.069 * [taylor]: Taking taylor expansion of 1.0 in x
0.069 * [taylor]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in x
0.069 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.069 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.069 * [taylor]: Taking taylor expansion of x in x
0.069 * [taylor]: Taking taylor expansion of 1.0 in x
0.070 * [approximate]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in (x) around 0
0.070 * [taylor]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in x
0.070 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.070 * [taylor]: Taking taylor expansion of 1.0 in x
0.070 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.070 * [taylor]: Taking taylor expansion of x in x
0.070 * [taylor]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in x
0.070 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.070 * [taylor]: Taking taylor expansion of 1.0 in x
0.070 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.070 * [taylor]: Taking taylor expansion of x in x
0.071 * * * [progress]: simplifying candidates
0.072 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (log (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x))))
  (log (cbrt (+ 1.0 x)))
  (log (sqrt (+ 1.0 x)))
  (log (sqrt (+ 1.0 x)))
  (log 1)
  (log (+ 1.0 x))
  (log 1)
  (log (+ 1.0 x))
  (log (+ (pow 1.0 3) (pow x 3)))
  (log (+ (* 1.0 1.0) (- (* x x) (* 1.0 x))))
  (log (- (* 1.0 1.0) (* x x)))
  (log (- 1.0 x))
  (log (+ 1.0 x))
  (log (log (+ 1.0 x)))
  (exp (log (+ 1.0 x)))
  (* (cbrt (log (+ 1.0 x))) (cbrt (log (+ 1.0 x))))
  (cbrt (log (+ 1.0 x)))
  (* (* (log (+ 1.0 x)) (log (+ 1.0 x))) (log (+ 1.0 x)))
  (sqrt (log (+ 1.0 x)))
  (sqrt (log (+ 1.0 x)))
  (- (+ (log 1.0) (* 1.0 x)) (* 1/2 (/ (pow x 2) (pow 1.0 2))))
  (- (+ (* 1.0 (/ 1 x)) (log 1)) (+ (log (/ 1 x)) (* 0.5 (/ 1 (pow x 2)))))
  (- (+ (log (neg 1)) (* 1.0 (/ 1 x))) (+ (* 0.5 (/ 1 (pow x 2))) (log (/ -1 x))))
0.073 * * [simplify]: iteration  0 :  60  enodes  (cost  182 )
0.081 * * [simplify]: iteration  1 :  129  enodes  (cost  173 )
0.101 * * [simplify]: iteration  2 :  338  enodes  (cost  151 )
0.146 * * [simplify]: iteration  3 :  759  enodes  (cost  151 )
0.287 * * [simplify]: iteration  4 :  1860  enodes  (cost  146 )
0.642 * * [simplify]: iteration  done :  5000  enodes  (cost  146 )
0.642 * [simplify]: Simplified to:
   (* 2 (log (cbrt (+ 1.0 x))))
  (log (cbrt (+ 1.0 x)))
  (log (sqrt (+ 1.0 x)))
  (log (sqrt (+ 1.0 x)))
  0
  (log (+ 1.0 x))
  0
  (log (+ 1.0 x))
  (log (+ (pow 1.0 3) (pow x 3)))
  (log (+ (* 1.0 1.0) (* x (- x 1.0))))
  (log (- (* 1.0 1.0) (* x x)))
  (log (- 1.0 x))
  (log (+ 1.0 x))
  (log (log (+ 1.0 x)))
  (+ 1.0 x)
  (* (cbrt (log (+ 1.0 x))) (cbrt (log (+ 1.0 x))))
  (cbrt (log (+ 1.0 x)))
  (pow (log (+ 1.0 x)) 3)
  (sqrt (log (+ 1.0 x)))
  (sqrt (log (+ 1.0 x)))
  (- (+ (log 1.0) (* 1.0 x)) (* 1/2 (/ (pow x 2) (pow 1.0 2))))
  (- (/ 1.0 x) (- (/ 0.5 (* x x)) (log x)))
  (- (/ 1.0 x) (- (/ 0.5 (* x x)) (log x)))
0.643 * * * [progress]: adding candidates to table
0.674 * * [progress]: iteration 2 / 4
0.674 * * * [progress]: picking best candidate
0.689 * * * * [pick]: Picked  #<alt (λ (x) (- (+ (log 1.0) (* 1.0 x)) (* 1/2 (/ (pow x 2) (pow 1.0 2)))))>
0.689 * * * [progress]: localizing error
0.700 * * * [progress]: generating rewritten candidates
0.700 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
0.724 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2 2 1)
0.735 * * * [progress]: generating series expansions
0.735 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
0.735 * [approximate]: Taking taylor expansion of (* 1/2 (/ (pow x 2) (pow 1.0 2))) in (x) around 0
0.735 * [taylor]: Taking taylor expansion of (* 1/2 (/ (pow x 2) (pow 1.0 2))) in x
0.735 * [taylor]: Taking taylor expansion of 1/2 in x
0.735 * [taylor]: Taking taylor expansion of (/ (pow x 2) (pow 1.0 2)) in x
0.735 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.735 * [taylor]: Taking taylor expansion of x in x
0.735 * [taylor]: Taking taylor expansion of (pow 1.0 2) in x
0.735 * [taylor]: Taking taylor expansion of 1.0 in x
0.735 * [taylor]: Taking taylor expansion of (* 1/2 (/ (pow x 2) (pow 1.0 2))) in x
0.735 * [taylor]: Taking taylor expansion of 1/2 in x
0.735 * [taylor]: Taking taylor expansion of (/ (pow x 2) (pow 1.0 2)) in x
0.735 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.735 * [taylor]: Taking taylor expansion of x in x
0.735 * [taylor]: Taking taylor expansion of (pow 1.0 2) in x
0.735 * [taylor]: Taking taylor expansion of 1.0 in x
0.737 * [approximate]: Taking taylor expansion of (/ 1/2 (* (pow x 2) (pow 1.0 2))) in (x) around 0
0.737 * [taylor]: Taking taylor expansion of (/ 1/2 (* (pow x 2) (pow 1.0 2))) in x
0.737 * [taylor]: Taking taylor expansion of 1/2 in x
0.737 * [taylor]: Taking taylor expansion of (* (pow x 2) (pow 1.0 2)) in x
0.737 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.737 * [taylor]: Taking taylor expansion of x in x
0.737 * [taylor]: Taking taylor expansion of (pow 1.0 2) in x
0.737 * [taylor]: Taking taylor expansion of 1.0 in x
0.737 * [taylor]: Taking taylor expansion of (/ 1/2 (* (pow x 2) (pow 1.0 2))) in x
0.737 * [taylor]: Taking taylor expansion of 1/2 in x
0.737 * [taylor]: Taking taylor expansion of (* (pow x 2) (pow 1.0 2)) in x
0.737 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.737 * [taylor]: Taking taylor expansion of x in x
0.737 * [taylor]: Taking taylor expansion of (pow 1.0 2) in x
0.737 * [taylor]: Taking taylor expansion of 1.0 in x
0.739 * [approximate]: Taking taylor expansion of (/ 1/2 (* (pow x 2) (pow 1.0 2))) in (x) around 0
0.739 * [taylor]: Taking taylor expansion of (/ 1/2 (* (pow x 2) (pow 1.0 2))) in x
0.739 * [taylor]: Taking taylor expansion of 1/2 in x
0.739 * [taylor]: Taking taylor expansion of (* (pow x 2) (pow 1.0 2)) in x
0.739 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.739 * [taylor]: Taking taylor expansion of x in x
0.739 * [taylor]: Taking taylor expansion of (pow 1.0 2) in x
0.739 * [taylor]: Taking taylor expansion of 1.0 in x
0.739 * [taylor]: Taking taylor expansion of (/ 1/2 (* (pow x 2) (pow 1.0 2))) in x
0.739 * [taylor]: Taking taylor expansion of 1/2 in x
0.739 * [taylor]: Taking taylor expansion of (* (pow x 2) (pow 1.0 2)) in x
0.739 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.739 * [taylor]: Taking taylor expansion of x in x
0.739 * [taylor]: Taking taylor expansion of (pow 1.0 2) in x
0.739 * [taylor]: Taking taylor expansion of 1.0 in x
0.741 * * * * [progress]: [ 2 / 2 ] generating series at (2 2 2 1)
0.741 * [approximate]: Taking taylor expansion of (pow x 2) in (x) around 0
0.741 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.741 * [taylor]: Taking taylor expansion of x in x
0.741 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.741 * [taylor]: Taking taylor expansion of x in x
0.741 * [approximate]: Taking taylor expansion of (pow (/ 1 x) 2) in (x) around 0
0.741 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 2) in x
0.741 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.742 * [taylor]: Taking taylor expansion of x in x
0.742 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 2) in x
0.742 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.742 * [taylor]: Taking taylor expansion of x in x
0.742 * [approximate]: Taking taylor expansion of (pow (/ -1 x) 2) in (x) around 0
0.743 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 2) in x
0.743 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.743 * [taylor]: Taking taylor expansion of -1 in x
0.743 * [taylor]: Taking taylor expansion of x in x
0.743 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 2) in x
0.743 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.743 * [taylor]: Taking taylor expansion of -1 in x
0.743 * [taylor]: Taking taylor expansion of x in x
0.744 * * * [progress]: simplifying candidates
0.745 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* 1/2 (/ (pow x 2) (pow 1.0 2)))
  (+ (log 1/2) (- (* (log x) 2) (* (log 1.0) 2)))
  (+ (log 1/2) (- (* (log x) 2) (* (log 1.0) 2)))
  (+ (log 1/2) (- (* (log x) 2) (log (pow 1.0 2))))
  (+ (log 1/2) (- (* (log x) 2) (* (log 1.0) 2)))
  (+ (log 1/2) (- (* (log x) 2) (* (log 1.0) 2)))
  (+ (log 1/2) (- (* (log x) 2) (log (pow 1.0 2))))
  (+ (log 1/2) (- (log (pow x 2)) (* (log 1.0) 2)))
  (+ (log 1/2) (- (log (pow x 2)) (* (log 1.0) 2)))
  (+ (log 1/2) (- (log (pow x 2)) (log (pow 1.0 2))))
  (+ (log 1/2) (log (/ (pow x 2) (pow 1.0 2))))
  (log (* 1/2 (/ (pow x 2) (pow 1.0 2))))
  (exp (* 1/2 (/ (pow x 2) (pow 1.0 2))))
  (* (* (* 1/2 1/2) 1/2) (/ (* (* (pow x 2) (pow x 2)) (pow x 2)) (* (* (pow 1.0 2) (pow 1.0 2)) (pow 1.0 2))))
  (* (* (* 1/2 1/2) 1/2) (* (* (/ (pow x 2) (pow 1.0 2)) (/ (pow x 2) (pow 1.0 2))) (/ (pow x 2) (pow 1.0 2))))
  (* (cbrt (* 1/2 (/ (pow x 2) (pow 1.0 2)))) (cbrt (* 1/2 (/ (pow x 2) (pow 1.0 2)))))
  (cbrt (* 1/2 (/ (pow x 2) (pow 1.0 2))))
  (* (* (* 1/2 (/ (pow x 2) (pow 1.0 2))) (* 1/2 (/ (pow x 2) (pow 1.0 2)))) (* 1/2 (/ (pow x 2) (pow 1.0 2))))
  (sqrt (* 1/2 (/ (pow x 2) (pow 1.0 2))))
  (sqrt (* 1/2 (/ (pow x 2) (pow 1.0 2))))
  (* (sqrt 1/2) (sqrt (/ (pow x 2) (pow 1.0 2))))
  (* (sqrt 1/2) (sqrt (/ (pow x 2) (pow 1.0 2))))
  (* (sqrt 1/2) (/ (pow (sqrt x) 2) (pow (sqrt 1.0) 2)))
  (* (sqrt 1/2) (/ (pow (sqrt x) 2) (pow (sqrt 1.0) 2)))
  (* (sqrt 1/2) (/ (pow (sqrt x) 2) 1.0))
  (* (sqrt 1/2) (/ (pow (sqrt x) 2) 1.0))
  (* (sqrt 1/2) (/ (pow (sqrt x) 2) (sqrt (pow 1.0 2))))
  (* (sqrt 1/2) (/ (pow (sqrt x) 2) (sqrt (pow 1.0 2))))
  (* (sqrt 1/2) (/ (pow (sqrt x) 2) (pow 1.0 (/ 2 2))))
  (* (sqrt 1/2) (/ (pow (sqrt x) 2) (pow 1.0 (/ 2 2))))
  (* (sqrt 1/2) (/ x (pow (sqrt 1.0) 2)))
  (* (sqrt 1/2) (/ x (pow (sqrt 1.0) 2)))
  (* (sqrt 1/2) (/ x 1.0))
  (* (sqrt 1/2) (/ x 1.0))
  (* (sqrt 1/2) (/ x (sqrt (pow 1.0 2))))
  (* (sqrt 1/2) (/ x (sqrt (pow 1.0 2))))
  (* (sqrt 1/2) (/ x (pow 1.0 (/ 2 2))))
  (* (sqrt 1/2) (/ x (pow 1.0 (/ 2 2))))
  (* (sqrt 1/2) (/ (sqrt (pow x 2)) (pow (sqrt 1.0) 2)))
  (* (sqrt 1/2) (/ (sqrt (pow x 2)) (pow (sqrt 1.0) 2)))
  (* (sqrt 1/2) (/ (sqrt (pow x 2)) 1.0))
  (* (sqrt 1/2) (/ (sqrt (pow x 2)) 1.0))
  (* (sqrt 1/2) (/ (sqrt (pow x 2)) (sqrt (pow 1.0 2))))
  (* (sqrt 1/2) (/ (sqrt (pow x 2)) (sqrt (pow 1.0 2))))
  (* (sqrt 1/2) (/ (sqrt (pow x 2)) (pow 1.0 (/ 2 2))))
  (* (sqrt 1/2) (/ (sqrt (pow x 2)) (pow 1.0 (/ 2 2))))
  (* (sqrt 1/2) (/ (pow x (/ 2 2)) (pow (sqrt 1.0) 2)))
  (* (sqrt 1/2) (/ (pow x (/ 2 2)) (pow (sqrt 1.0) 2)))
  (* (sqrt 1/2) (/ (pow x (/ 2 2)) 1.0))
  (* (sqrt 1/2) (/ (pow x (/ 2 2)) 1.0))
  (* (sqrt 1/2) (/ (pow x (/ 2 2)) (sqrt (pow 1.0 2))))
  (* (sqrt 1/2) (/ (pow x (/ 2 2)) (sqrt (pow 1.0 2))))
  (* (sqrt 1/2) (/ (pow x (/ 2 2)) (pow 1.0 (/ 2 2))))
  (* (sqrt 1/2) (/ (pow x (/ 2 2)) (pow 1.0 (/ 2 2))))
  (* 1/2 (* (cbrt (/ (pow x 2) (pow 1.0 2))) (cbrt (/ (pow x 2) (pow 1.0 2)))))
  (* 1/2 (sqrt (/ (pow x 2) (pow 1.0 2))))
  (* 1/2 (/ (pow (* (cbrt x) (cbrt x)) 2) (pow (* (cbrt 1.0) (cbrt 1.0)) 2)))
  (* 1/2 (/ (pow (* (cbrt x) (cbrt x)) 2) (pow (sqrt 1.0) 2)))
  (* 1/2 (/ (pow (* (cbrt x) (cbrt x)) 2) (pow 1 2)))
  (* 1/2 (/ (pow (* (cbrt x) (cbrt x)) 2) 1.0))
  (* 1/2 (/ (pow (* (cbrt x) (cbrt x)) 2) (* (cbrt (pow 1.0 2)) (cbrt (pow 1.0 2)))))
  (* 1/2 (/ (pow (* (cbrt x) (cbrt x)) 2) (sqrt (pow 1.0 2))))
  (* 1/2 (/ (pow (* (cbrt x) (cbrt x)) 2) 1))
  (* 1/2 (/ (pow (* (cbrt x) (cbrt x)) 2) (pow 1.0 (/ 2 2))))
  (* 1/2 (/ (pow (sqrt x) 2) (pow (* (cbrt 1.0) (cbrt 1.0)) 2)))
  (* 1/2 (/ (pow (sqrt x) 2) (pow (sqrt 1.0) 2)))
  (* 1/2 (/ (pow (sqrt x) 2) (pow 1 2)))
  (* 1/2 (/ (pow (sqrt x) 2) 1.0))
  (* 1/2 (/ (pow (sqrt x) 2) (* (cbrt (pow 1.0 2)) (cbrt (pow 1.0 2)))))
  (* 1/2 (/ (pow (sqrt x) 2) (sqrt (pow 1.0 2))))
  (* 1/2 (/ (pow (sqrt x) 2) 1))
  (* 1/2 (/ (pow (sqrt x) 2) (pow 1.0 (/ 2 2))))
  (* 1/2 (/ (pow 1 2) (pow (* (cbrt 1.0) (cbrt 1.0)) 2)))
  (* 1/2 (/ (pow 1 2) (pow (sqrt 1.0) 2)))
  (* 1/2 (/ (pow 1 2) (pow 1 2)))
  (* 1/2 (/ (pow 1 2) 1.0))
  (* 1/2 (/ (pow 1 2) (* (cbrt (pow 1.0 2)) (cbrt (pow 1.0 2)))))
  (* 1/2 (/ (pow 1 2) (sqrt (pow 1.0 2))))
  (* 1/2 (/ (pow 1 2) 1))
  (* 1/2 (/ (pow 1 2) (pow 1.0 (/ 2 2))))
  (* 1/2 (/ x (pow (* (cbrt 1.0) (cbrt 1.0)) 2)))
  (* 1/2 (/ x (pow (sqrt 1.0) 2)))
  (* 1/2 (/ x (pow 1 2)))
  (* 1/2 (/ x 1.0))
  (* 1/2 (/ x (* (cbrt (pow 1.0 2)) (cbrt (pow 1.0 2)))))
  (* 1/2 (/ x (sqrt (pow 1.0 2))))
  (* 1/2 (/ x 1))
  (* 1/2 (/ x (pow 1.0 (/ 2 2))))
  (* 1/2 (/ (* (cbrt (pow x 2)) (cbrt (pow x 2))) (pow (* (cbrt 1.0) (cbrt 1.0)) 2)))
  (* 1/2 (/ (* (cbrt (pow x 2)) (cbrt (pow x 2))) (pow (sqrt 1.0) 2)))
  (* 1/2 (/ (* (cbrt (pow x 2)) (cbrt (pow x 2))) (pow 1 2)))
  (* 1/2 (/ (* (cbrt (pow x 2)) (cbrt (pow x 2))) 1.0))
  (* 1/2 (/ (* (cbrt (pow x 2)) (cbrt (pow x 2))) (* (cbrt (pow 1.0 2)) (cbrt (pow 1.0 2)))))
  (* 1/2 (/ (* (cbrt (pow x 2)) (cbrt (pow x 2))) (sqrt (pow 1.0 2))))
  (* 1/2 (/ (* (cbrt (pow x 2)) (cbrt (pow x 2))) 1))
  (* 1/2 (/ (* (cbrt (pow x 2)) (cbrt (pow x 2))) (pow 1.0 (/ 2 2))))
  (* 1/2 (/ (sqrt (pow x 2)) (pow (* (cbrt 1.0) (cbrt 1.0)) 2)))
  (* 1/2 (/ (sqrt (pow x 2)) (pow (sqrt 1.0) 2)))
  (* 1/2 (/ (sqrt (pow x 2)) (pow 1 2)))
  (* 1/2 (/ (sqrt (pow x 2)) 1.0))
  (* 1/2 (/ (sqrt (pow x 2)) (* (cbrt (pow 1.0 2)) (cbrt (pow 1.0 2)))))
  (* 1/2 (/ (sqrt (pow x 2)) (sqrt (pow 1.0 2))))
  (* 1/2 (/ (sqrt (pow x 2)) 1))
  (* 1/2 (/ (sqrt (pow x 2)) (pow 1.0 (/ 2 2))))
  (* 1/2 (/ 1 (pow (* (cbrt 1.0) (cbrt 1.0)) 2)))
  (* 1/2 (/ 1 (pow (sqrt 1.0) 2)))
  (* 1/2 (/ 1 (pow 1 2)))
  (* 1/2 (/ 1 1.0))
  (* 1/2 (/ 1 (* (cbrt (pow 1.0 2)) (cbrt (pow 1.0 2)))))
  (* 1/2 (/ 1 (sqrt (pow 1.0 2))))
  (* 1/2 (/ 1 1))
  (* 1/2 (/ 1 (pow 1.0 (/ 2 2))))
  (* 1/2 (/ (pow x (/ 2 2)) (pow (* (cbrt 1.0) (cbrt 1.0)) 2)))
  (* 1/2 (/ (pow x (/ 2 2)) (pow (sqrt 1.0) 2)))
  (* 1/2 (/ (pow x (/ 2 2)) (pow 1 2)))
  (* 1/2 (/ (pow x (/ 2 2)) 1.0))
  (* 1/2 (/ (pow x (/ 2 2)) (* (cbrt (pow 1.0 2)) (cbrt (pow 1.0 2)))))
  (* 1/2 (/ (pow x (/ 2 2)) (sqrt (pow 1.0 2))))
  (* 1/2 (/ (pow x (/ 2 2)) 1))
  (* 1/2 (/ (pow x (/ 2 2)) (pow 1.0 (/ 2 2))))
  (* 1/2 1)
  (* 1/2 (pow x 2))
  (* (cbrt 1/2) (/ (pow x 2) (pow 1.0 2)))
  (* (sqrt 1/2) (/ (pow x 2) (pow 1.0 2)))
  (* 1/2 (/ (pow x 2) (pow 1.0 2)))
  (* 1/2 (pow x 2))
  (* (log x) 2)
  (* (log x) 2)
  (* 1 2)
  (pow x (* (cbrt 2) (cbrt 2)))
  (pow x (sqrt 2))
  (pow x 1)
  (pow (* (cbrt x) (cbrt x)) 2)
  (pow (cbrt x) 2)
  (pow (sqrt x) 2)
  (pow (sqrt x) 2)
  (pow 1 2)
  (pow x 2)
  (log (pow x 2))
  (exp (pow x 2))
  (* (cbrt (pow x 2)) (cbrt (pow x 2)))
  (cbrt (pow x 2))
  (* (* (pow x 2) (pow x 2)) (pow x 2))
  (sqrt (pow x 2))
  (sqrt (pow x 2))
  (pow x (/ 2 2))
  (pow x (/ 2 2))
  (* 0.5 (pow x 2))
  (* 0.5 (pow x 2))
  (* 0.5 (pow x 2))
  (pow x 2)
  (pow x 2)
  (pow x 2)
0.751 * * [simplify]: iteration  0 :  231  enodes  (cost  1591 )
0.796 * * [simplify]: iteration  1 :  557  enodes  (cost  1337 )
0.888 * * [simplify]: iteration  2 :  1772  enodes  (cost  1075 )
1.121 * * [simplify]: iteration  done :  5001  enodes  (cost  1075 )
1.122 * [simplify]: Simplified to:
   (* 1/2 (/ (pow x 2) (pow 1.0 2)))
  (log (* 1/2 (/ (pow x 2) (pow 1.0 2))))
  (log (* 1/2 (/ (pow x 2) (pow 1.0 2))))
  (log (* 1/2 (/ (pow x 2) (pow 1.0 2))))
  (log (* 1/2 (/ (pow x 2) (pow 1.0 2))))
  (log (* 1/2 (/ (pow x 2) (pow 1.0 2))))
  (log (* 1/2 (/ (pow x 2) (pow 1.0 2))))
  (log (* 1/2 (/ (pow x 2) (pow 1.0 2))))
  (log (* 1/2 (/ (pow x 2) (pow 1.0 2))))
  (log (* 1/2 (/ (pow x 2) (pow 1.0 2))))
  (log (* 1/2 (/ (pow x 2) (pow 1.0 2))))
  (log (* 1/2 (/ (pow x 2) (pow 1.0 2))))
  (exp (* 1/2 (/ (pow x 2) (pow 1.0 2))))
  (pow (* 1/2 (/ (pow x 2) (pow 1.0 2))) 3)
  (pow (* 1/2 (/ (pow x 2) (pow 1.0 2))) 3)
  (* (cbrt (* 1/2 (/ (pow x 2) (pow 1.0 2)))) (cbrt (* 1/2 (/ (pow x 2) (pow 1.0 2)))))
  (cbrt (* 1/2 (/ (pow x 2) (pow 1.0 2))))
  (pow (* 1/2 (/ (pow x 2) (pow 1.0 2))) 3)
  (sqrt (* 1/2 (/ (pow x 2) (pow 1.0 2))))
  (sqrt (* 1/2 (/ (pow x 2) (pow 1.0 2))))
  (* (sqrt 1/2) (sqrt (/ (pow x 2) (pow 1.0 2))))
  (* (sqrt 1/2) (sqrt (/ (pow x 2) (pow 1.0 2))))
  (* (sqrt 1/2) (/ x 1.0))
  (* (sqrt 1/2) (/ x 1.0))
  (* (sqrt 1/2) (/ x 1.0))
  (* (sqrt 1/2) (/ x 1.0))
  (/ (sqrt 1/2) (/ (fabs 1.0) x))
  (/ (sqrt 1/2) (/ (fabs 1.0) x))
  (* (sqrt 1/2) (/ x 1.0))
  (* (sqrt 1/2) (/ x 1.0))
  (* (sqrt 1/2) (/ x 1.0))
  (* (sqrt 1/2) (/ x 1.0))
  (* (sqrt 1/2) (/ x 1.0))
  (* (sqrt 1/2) (/ x 1.0))
  (/ (sqrt 1/2) (/ (fabs 1.0) x))
  (/ (sqrt 1/2) (/ (fabs 1.0) x))
  (* (sqrt 1/2) (/ x 1.0))
  (* (sqrt 1/2) (/ x 1.0))
  (/ (* (fabs x) (sqrt 1/2)) 1.0)
  (/ (* (fabs x) (sqrt 1/2)) 1.0)
  (/ (* (fabs x) (sqrt 1/2)) 1.0)
  (/ (* (fabs x) (sqrt 1/2)) 1.0)
  (* (sqrt 1/2) (/ (fabs x) (fabs 1.0)))
  (* (sqrt 1/2) (/ (fabs x) (fabs 1.0)))
  (/ (* (fabs x) (sqrt 1/2)) 1.0)
  (/ (* (fabs x) (sqrt 1/2)) 1.0)
  (* (sqrt 1/2) (/ x 1.0))
  (* (sqrt 1/2) (/ x 1.0))
  (* (sqrt 1/2) (/ x 1.0))
  (* (sqrt 1/2) (/ x 1.0))
  (/ (sqrt 1/2) (/ (fabs 1.0) x))
  (/ (sqrt 1/2) (/ (fabs 1.0) x))
  (* (sqrt 1/2) (/ x 1.0))
  (* (sqrt 1/2) (/ x 1.0))
  (* 1/2 (* (cbrt (/ (pow x 2) (pow 1.0 2))) (cbrt (/ (pow x 2) (pow 1.0 2)))))
  (* 1/2 (sqrt (/ (pow x 2) (pow 1.0 2))))
  (/ 1/2 (/ (pow (* (cbrt 1.0) (cbrt 1.0)) 2) (pow (cbrt x) 4)))
  (/ (pow (cbrt x) 4) (/ 1.0 1/2))
  (* 1/2 (pow (cbrt x) 4))
  (/ (pow (cbrt x) 4) (/ 1.0 1/2))
  (* (/ (pow (cbrt x) 4) (cbrt (pow 1.0 2))) (/ 1/2 (cbrt (pow 1.0 2))))
  (/ (pow (cbrt x) 4) (/ (fabs 1.0) 1/2))
  (* 1/2 (pow (cbrt x) 4))
  (/ (pow (cbrt x) 4) (/ 1.0 1/2))
  (/ (* x 1/2) (pow (* (cbrt 1.0) (cbrt 1.0)) 2))
  (/ (* x 1/2) 1.0)
  (* x 1/2)
  (/ (* x 1/2) 1.0)
  (* (/ x (* (cbrt (pow 1.0 2)) (cbrt (pow 1.0 2)))) 1/2)
  (/ x (/ (fabs 1.0) 1/2))
  (* x 1/2)
  (/ (* x 1/2) 1.0)
  (/ 1/2 (pow (* (cbrt 1.0) (cbrt 1.0)) 2))
  (/ 1/2 1.0)
  1/2
  (/ 1/2 1.0)
  (/ 1/2 (* (cbrt (pow 1.0 2)) (cbrt (pow 1.0 2))))
  (/ 1/2 (fabs 1.0))
  1/2
  (/ 1/2 1.0)
  (/ (* x 1/2) (pow (* (cbrt 1.0) (cbrt 1.0)) 2))
  (/ (* x 1/2) 1.0)
  (* x 1/2)
  (/ (* x 1/2) 1.0)
  (* (/ x (* (cbrt (pow 1.0 2)) (cbrt (pow 1.0 2)))) 1/2)
  (/ x (/ (fabs 1.0) 1/2))
  (* x 1/2)
  (/ (* x 1/2) 1.0)
  (* 1/2 (/ (* (cbrt (pow x 2)) (cbrt (pow x 2))) (pow (* (cbrt 1.0) (cbrt 1.0)) 2)))
  (* (/ (* (cbrt (pow x 2)) (cbrt (pow x 2))) 1.0) 1/2)
  (* (* (cbrt (pow x 2)) (cbrt (pow x 2))) 1/2)
  (* (/ (* (cbrt (pow x 2)) (cbrt (pow x 2))) 1.0) 1/2)
  (* 1/2 (/ (* (cbrt (pow x 2)) (cbrt (pow x 2))) (* (cbrt (pow 1.0 2)) (cbrt (pow 1.0 2)))))
  (/ (* (cbrt (pow x 2)) (cbrt (pow x 2))) (/ (fabs 1.0) 1/2))
  (* (* (cbrt (pow x 2)) (cbrt (pow x 2))) 1/2)
  (* (/ (* (cbrt (pow x 2)) (cbrt (pow x 2))) 1.0) 1/2)
  (/ (* (fabs x) 1/2) (pow (* (cbrt 1.0) (cbrt 1.0)) 2))
  (/ (* (fabs x) 1/2) 1.0)
  (* (fabs x) 1/2)
  (/ (* (fabs x) 1/2) 1.0)
  (* (/ (fabs x) (* (cbrt (pow 1.0 2)) (cbrt (pow 1.0 2)))) 1/2)
  (/ (* (fabs x) 1/2) (fabs 1.0))
  (* (fabs x) 1/2)
  (/ (* (fabs x) 1/2) 1.0)
  (/ 1/2 (pow (* (cbrt 1.0) (cbrt 1.0)) 2))
  (/ 1/2 1.0)
  1/2
  (/ 1/2 1.0)
  (/ 1/2 (* (cbrt (pow 1.0 2)) (cbrt (pow 1.0 2))))
  (/ 1/2 (fabs 1.0))
  1/2
  (/ 1/2 1.0)
  (/ (* x 1/2) (pow (* (cbrt 1.0) (cbrt 1.0)) 2))
  (/ (* x 1/2) 1.0)
  (* x 1/2)
  (/ (* x 1/2) 1.0)
  (* (/ x (* (cbrt (pow 1.0 2)) (cbrt (pow 1.0 2)))) 1/2)
  (/ x (/ (fabs 1.0) 1/2))
  (* x 1/2)
  (/ (* x 1/2) 1.0)
  1/2
  (* 1/2 (pow x 2))
  (* (cbrt 1/2) (/ (pow x 2) (pow 1.0 2)))
  (* (sqrt 1/2) (/ (pow x 2) (pow 1.0 2)))
  (* 1/2 (/ (pow x 2) (pow 1.0 2)))
  (* 1/2 (pow x 2))
  (log (pow x 2))
  (log (pow x 2))
  2
  (pow x (* (cbrt 2) (cbrt 2)))
  (pow x (sqrt 2))
  x
  (pow (cbrt x) 4)
  (pow (cbrt x) 2)
  x
  x
  1
  (pow x 2)
  (log (pow x 2))
  (exp (pow x 2))
  (* (cbrt (pow x 2)) (cbrt (pow x 2)))
  (cbrt (pow x 2))
  (pow (pow x 2) 3)
  (fabs x)
  (fabs x)
  x
  x
  (* 0.5 (pow x 2))
  (* 0.5 (pow x 2))
  (* 0.5 (pow x 2))
  (pow x 2)
  (pow x 2)
  (pow x 2)
1.122 * * * [progress]: adding candidates to table
1.358 * * [progress]: iteration 3 / 4
1.358 * * * [progress]: picking best candidate
1.370 * * * * [pick]: Picked  #<alt (λ (x) (+ (log (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x)))))>
1.370 * * * [progress]: localizing error
1.377 * * * [progress]: generating rewritten candidates
1.377 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2)
1.382 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1)
1.386 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2 1)
1.390 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1)
1.395 * * * [progress]: generating series expansions
1.395 * * * * [progress]: [ 1 / 4 ] generating series at (2 2)
1.396 * [approximate]: Taking taylor expansion of (log (sqrt (+ x 1.0))) in (x) around 0
1.396 * [taylor]: Taking taylor expansion of (log (sqrt (+ x 1.0))) in x
1.396 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
1.396 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
1.396 * [taylor]: Taking taylor expansion of x in x
1.396 * [taylor]: Taking taylor expansion of 1.0 in x
1.396 * [taylor]: Taking taylor expansion of (log (sqrt (+ x 1.0))) in x
1.396 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
1.396 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
1.396 * [taylor]: Taking taylor expansion of x in x
1.396 * [taylor]: Taking taylor expansion of 1.0 in x
1.397 * [approximate]: Taking taylor expansion of (log (sqrt (+ (/ 1 x) 1.0))) in (x) around 0
1.397 * [taylor]: Taking taylor expansion of (log (sqrt (+ (/ 1 x) 1.0))) in x
1.397 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in x
1.397 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
1.397 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.397 * [taylor]: Taking taylor expansion of x in x
1.397 * [taylor]: Taking taylor expansion of 1.0 in x
1.398 * [taylor]: Taking taylor expansion of (log (sqrt (+ (/ 1 x) 1.0))) in x
1.398 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in x
1.398 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
1.398 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.398 * [taylor]: Taking taylor expansion of x in x
1.398 * [taylor]: Taking taylor expansion of 1.0 in x
1.400 * [approximate]: Taking taylor expansion of (log (sqrt (- 1.0 (/ 1 x)))) in (x) around 0
1.400 * [taylor]: Taking taylor expansion of (log (sqrt (- 1.0 (/ 1 x)))) in x
1.400 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
1.400 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.400 * [taylor]: Taking taylor expansion of 1.0 in x
1.400 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.400 * [taylor]: Taking taylor expansion of x in x
1.400 * [taylor]: Taking taylor expansion of (log (sqrt (- 1.0 (/ 1 x)))) in x
1.400 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
1.400 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.400 * [taylor]: Taking taylor expansion of 1.0 in x
1.400 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.400 * [taylor]: Taking taylor expansion of x in x
1.402 * * * * [progress]: [ 2 / 4 ] generating series at (2 1)
1.402 * [approximate]: Taking taylor expansion of (log (sqrt (+ x 1.0))) in (x) around 0
1.402 * [taylor]: Taking taylor expansion of (log (sqrt (+ x 1.0))) in x
1.402 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
1.402 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
1.402 * [taylor]: Taking taylor expansion of x in x
1.402 * [taylor]: Taking taylor expansion of 1.0 in x
1.402 * [taylor]: Taking taylor expansion of (log (sqrt (+ x 1.0))) in x
1.402 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
1.402 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
1.402 * [taylor]: Taking taylor expansion of x in x
1.402 * [taylor]: Taking taylor expansion of 1.0 in x
1.404 * [approximate]: Taking taylor expansion of (log (sqrt (+ (/ 1 x) 1.0))) in (x) around 0
1.404 * [taylor]: Taking taylor expansion of (log (sqrt (+ (/ 1 x) 1.0))) in x
1.404 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in x
1.404 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
1.404 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.404 * [taylor]: Taking taylor expansion of x in x
1.404 * [taylor]: Taking taylor expansion of 1.0 in x
1.404 * [taylor]: Taking taylor expansion of (log (sqrt (+ (/ 1 x) 1.0))) in x
1.404 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in x
1.404 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
1.404 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.404 * [taylor]: Taking taylor expansion of x in x
1.404 * [taylor]: Taking taylor expansion of 1.0 in x
1.406 * [approximate]: Taking taylor expansion of (log (sqrt (- 1.0 (/ 1 x)))) in (x) around 0
1.406 * [taylor]: Taking taylor expansion of (log (sqrt (- 1.0 (/ 1 x)))) in x
1.406 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
1.406 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.406 * [taylor]: Taking taylor expansion of 1.0 in x
1.406 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.406 * [taylor]: Taking taylor expansion of x in x
1.406 * [taylor]: Taking taylor expansion of (log (sqrt (- 1.0 (/ 1 x)))) in x
1.406 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
1.406 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.406 * [taylor]: Taking taylor expansion of 1.0 in x
1.406 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.406 * [taylor]: Taking taylor expansion of x in x
1.408 * * * * [progress]: [ 3 / 4 ] generating series at (2 2 1)
1.409 * [approximate]: Taking taylor expansion of (sqrt (+ x 1.0)) in (x) around 0
1.409 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
1.409 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
1.409 * [taylor]: Taking taylor expansion of x in x
1.409 * [taylor]: Taking taylor expansion of 1.0 in x
1.409 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
1.409 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
1.409 * [taylor]: Taking taylor expansion of x in x
1.409 * [taylor]: Taking taylor expansion of 1.0 in x
1.410 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in (x) around 0
1.410 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in x
1.410 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
1.410 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.410 * [taylor]: Taking taylor expansion of x in x
1.410 * [taylor]: Taking taylor expansion of 1.0 in x
1.410 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in x
1.410 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
1.410 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.410 * [taylor]: Taking taylor expansion of x in x
1.410 * [taylor]: Taking taylor expansion of 1.0 in x
1.411 * [approximate]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in (x) around 0
1.411 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
1.411 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.411 * [taylor]: Taking taylor expansion of 1.0 in x
1.411 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.411 * [taylor]: Taking taylor expansion of x in x
1.411 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
1.411 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.411 * [taylor]: Taking taylor expansion of 1.0 in x
1.411 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.411 * [taylor]: Taking taylor expansion of x in x
1.412 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1)
1.413 * [approximate]: Taking taylor expansion of (sqrt (+ x 1.0)) in (x) around 0
1.413 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
1.413 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
1.413 * [taylor]: Taking taylor expansion of x in x
1.413 * [taylor]: Taking taylor expansion of 1.0 in x
1.413 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
1.413 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
1.413 * [taylor]: Taking taylor expansion of x in x
1.413 * [taylor]: Taking taylor expansion of 1.0 in x
1.413 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in (x) around 0
1.413 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in x
1.413 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
1.414 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.414 * [taylor]: Taking taylor expansion of x in x
1.414 * [taylor]: Taking taylor expansion of 1.0 in x
1.414 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in x
1.414 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
1.414 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.414 * [taylor]: Taking taylor expansion of x in x
1.414 * [taylor]: Taking taylor expansion of 1.0 in x
1.415 * [approximate]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in (x) around 0
1.415 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
1.415 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.415 * [taylor]: Taking taylor expansion of 1.0 in x
1.415 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.415 * [taylor]: Taking taylor expansion of x in x
1.415 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
1.415 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.415 * [taylor]: Taking taylor expansion of 1.0 in x
1.415 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.415 * [taylor]: Taking taylor expansion of x in x
1.416 * * * [progress]: simplifying candidates
1.418 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (log (* (cbrt (sqrt (+ 1.0 x))) (cbrt (sqrt (+ 1.0 x)))))
  (log (cbrt (sqrt (+ 1.0 x))))
  (log (sqrt (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x)))))
  (log (sqrt (cbrt (+ 1.0 x))))
  (log (sqrt (sqrt (+ 1.0 x))))
  (log (sqrt (sqrt (+ 1.0 x))))
  (log (sqrt 1))
  (log (sqrt (+ 1.0 x)))
  (log (sqrt 1))
  (log (sqrt (+ 1.0 x)))
  (log (sqrt (sqrt (+ 1.0 x))))
  (log (sqrt (sqrt (+ 1.0 x))))
  (log 1)
  (log (sqrt (+ 1.0 x)))
  (log (sqrt (+ (pow 1.0 3) (pow x 3))))
  (log (sqrt (+ (* 1.0 1.0) (- (* x x) (* 1.0 x)))))
  (log (sqrt (- (* 1.0 1.0) (* x x))))
  (log (sqrt (- 1.0 x)))
  (log (+ 1.0 x))
  (log (sqrt (+ 1.0 x)))
  (log (+ 1.0 x))
  (log (log (sqrt (+ 1.0 x))))
  (exp (log (sqrt (+ 1.0 x))))
  (* (cbrt (log (sqrt (+ 1.0 x)))) (cbrt (log (sqrt (+ 1.0 x)))))
  (cbrt (log (sqrt (+ 1.0 x))))
  (* (* (log (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x)))) (log (sqrt (+ 1.0 x))))
  (sqrt (log (sqrt (+ 1.0 x))))
  (sqrt (log (sqrt (+ 1.0 x))))
  (log (* (cbrt (sqrt (+ 1.0 x))) (cbrt (sqrt (+ 1.0 x)))))
  (log (cbrt (sqrt (+ 1.0 x))))
  (log (sqrt (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x)))))
  (log (sqrt (cbrt (+ 1.0 x))))
  (log (sqrt (sqrt (+ 1.0 x))))
  (log (sqrt (sqrt (+ 1.0 x))))
  (log (sqrt 1))
  (log (sqrt (+ 1.0 x)))
  (log (sqrt 1))
  (log (sqrt (+ 1.0 x)))
  (log (sqrt (sqrt (+ 1.0 x))))
  (log (sqrt (sqrt (+ 1.0 x))))
  (log 1)
  (log (sqrt (+ 1.0 x)))
  (log (sqrt (+ (pow 1.0 3) (pow x 3))))
  (log (sqrt (+ (* 1.0 1.0) (- (* x x) (* 1.0 x)))))
  (log (sqrt (- (* 1.0 1.0) (* x x))))
  (log (sqrt (- 1.0 x)))
  (log (+ 1.0 x))
  (log (sqrt (+ 1.0 x)))
  (log (+ 1.0 x))
  (log (log (sqrt (+ 1.0 x))))
  (exp (log (sqrt (+ 1.0 x))))
  (* (cbrt (log (sqrt (+ 1.0 x)))) (cbrt (log (sqrt (+ 1.0 x)))))
  (cbrt (log (sqrt (+ 1.0 x))))
  (* (* (log (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x)))) (log (sqrt (+ 1.0 x))))
  (sqrt (log (sqrt (+ 1.0 x))))
  (sqrt (log (sqrt (+ 1.0 x))))
  (log (sqrt (+ 1.0 x)))
  (exp (sqrt (+ 1.0 x)))
  (* (cbrt (sqrt (+ 1.0 x))) (cbrt (sqrt (+ 1.0 x))))
  (cbrt (sqrt (+ 1.0 x)))
  (* (* (sqrt (+ 1.0 x)) (sqrt (+ 1.0 x))) (sqrt (+ 1.0 x)))
  (sqrt (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x))))
  (sqrt (cbrt (+ 1.0 x)))
  (sqrt (sqrt (+ 1.0 x)))
  (sqrt (sqrt (+ 1.0 x)))
  (sqrt 1)
  (sqrt (+ 1.0 x))
  (sqrt 1)
  (sqrt (+ 1.0 x))
  (sqrt (+ (pow 1.0 3) (pow x 3)))
  (sqrt (+ (* 1.0 1.0) (- (* x x) (* 1.0 x))))
  (sqrt (- (* 1.0 1.0) (* x x)))
  (sqrt (- 1.0 x))
  (/ 1 2)
  (sqrt (sqrt (+ 1.0 x)))
  (sqrt (sqrt (+ 1.0 x)))
  (log (sqrt (+ 1.0 x)))
  (exp (sqrt (+ 1.0 x)))
  (* (cbrt (sqrt (+ 1.0 x))) (cbrt (sqrt (+ 1.0 x))))
  (cbrt (sqrt (+ 1.0 x)))
  (* (* (sqrt (+ 1.0 x)) (sqrt (+ 1.0 x))) (sqrt (+ 1.0 x)))
  (sqrt (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x))))
  (sqrt (cbrt (+ 1.0 x)))
  (sqrt (sqrt (+ 1.0 x)))
  (sqrt (sqrt (+ 1.0 x)))
  (sqrt 1)
  (sqrt (+ 1.0 x))
  (sqrt 1)
  (sqrt (+ 1.0 x))
  (sqrt (+ (pow 1.0 3) (pow x 3)))
  (sqrt (+ (* 1.0 1.0) (- (* x x) (* 1.0 x))))
  (sqrt (- (* 1.0 1.0) (* x x)))
  (sqrt (- 1.0 x))
  (/ 1 2)
  (sqrt (sqrt (+ 1.0 x)))
  (sqrt (sqrt (+ 1.0 x)))
  (- (+ (* 1/2 (/ x (pow (sqrt 1.0) 2))) (log (sqrt 1.0))) (* 1/4 (/ (pow x 2) (pow (sqrt 1.0) 4))))
  (- (+ (* 1.0 (/ 1 x)) (+ (log NAN) (* 3/2 (/ (pow NAN 4) (pow x 2))))) (+ (* 1.0 (/ (pow NAN 2) (pow x 2))) (+ (* 0.5 (/ 1 (pow x 2))) (/ (pow NAN 2) x))))
  (- (+ (log NAN) (+ (/ (pow NAN 2) x) (* 3/2 (/ (pow NAN 4) (pow x 2))))) (+ (* 1.0 (/ 1 x)) (+ (* 1.0 (/ (pow NAN 2) (pow x 2))) (* 0.5 (/ 1 (pow x 2))))))
  (- (+ (* 1/2 (/ x (pow (sqrt 1.0) 2))) (log (sqrt 1.0))) (* 1/4 (/ (pow x 2) (pow (sqrt 1.0) 4))))
  (- (+ (* 1.0 (/ 1 x)) (+ (log NAN) (* 3/2 (/ (pow NAN 4) (pow x 2))))) (+ (* 1.0 (/ (pow NAN 2) (pow x 2))) (+ (* 0.5 (/ 1 (pow x 2))) (/ (pow NAN 2) x))))
  (- (+ (log NAN) (+ (/ (pow NAN 2) x) (* 3/2 (/ (pow NAN 4) (pow x 2))))) (+ (* 1.0 (/ 1 x)) (+ (* 1.0 (/ (pow NAN 2) (pow x 2))) (* 0.5 (/ 1 (pow x 2))))))
  (- (+ (* 1/2 (/ x (sqrt 1.0))) (sqrt 1.0)) (* 1/8 (/ (pow x 2) (pow (sqrt 1.0) 3))))
  (- (+ (* 2 (/ (pow NAN 5) (pow x 2))) (+ NAN (* 1.0 (/ NAN x)))) (+ (* 2.0 (/ (pow NAN 3) (pow x 2))) (/ (pow NAN 3) x)))
  (- (+ (/ (pow NAN 3) x) (+ (* 2 (/ (pow NAN 5) (pow x 2))) NAN)) (+ (* 2.0 (/ (pow NAN 3) (pow x 2))) (* 1.0 (/ NAN x))))
  (- (+ (* 1/2 (/ x (sqrt 1.0))) (sqrt 1.0)) (* 1/8 (/ (pow x 2) (pow (sqrt 1.0) 3))))
  (- (+ (* 2 (/ (pow NAN 5) (pow x 2))) (+ NAN (* 1.0 (/ NAN x)))) (+ (* 2.0 (/ (pow NAN 3) (pow x 2))) (/ (pow NAN 3) x)))
  (- (+ (/ (pow NAN 3) x) (+ (* 2 (/ (pow NAN 5) (pow x 2))) NAN)) (+ (* 2.0 (/ (pow NAN 3) (pow x 2))) (* 1.0 (/ NAN x))))
1.421 * * [simplify]: iteration  0 :  119  enodes  (cost  1012 )
1.441 * * [simplify]: iteration  1 :  265  enodes  (cost  954 )
1.488 * * [simplify]: iteration  2 :  800  enodes  (cost  894 )
1.635 * * [simplify]: iteration  3 :  2406  enodes  (cost  878 )
2.047 * * [simplify]: iteration  done :  5001  enodes  (cost  878 )
2.048 * [simplify]: Simplified to:
   (* 2 (log (cbrt (sqrt (+ 1.0 x)))))
  (log (cbrt (sqrt (+ 1.0 x))))
  (log (fabs (cbrt (+ 1.0 x))))
  (log (sqrt (cbrt (+ 1.0 x))))
  (log (sqrt (sqrt (+ 1.0 x))))
  (log (sqrt (sqrt (+ 1.0 x))))
  0
  (log (sqrt (+ 1.0 x)))
  0
  (log (sqrt (+ 1.0 x)))
  (log (sqrt (sqrt (+ 1.0 x))))
  (log (sqrt (sqrt (+ 1.0 x))))
  0
  (log (sqrt (+ 1.0 x)))
  (log (sqrt (+ (pow 1.0 3) (pow x 3))))
  (log (sqrt (+ (* x (- x 1.0)) (* 1.0 1.0))))
  (log (sqrt (- (* 1.0 1.0) (* x x))))
  (log (sqrt (- 1.0 x)))
  (log (+ 1.0 x))
  (log (sqrt (+ 1.0 x)))
  (log (+ 1.0 x))
  (log (log (sqrt (+ 1.0 x))))
  (sqrt (+ 1.0 x))
  (* (cbrt (log (sqrt (+ 1.0 x)))) (cbrt (log (sqrt (+ 1.0 x)))))
  (cbrt (log (sqrt (+ 1.0 x))))
  (pow (log (sqrt (+ 1.0 x))) 3)
  (sqrt (log (sqrt (+ 1.0 x))))
  (sqrt (log (sqrt (+ 1.0 x))))
  (* 2 (log (cbrt (sqrt (+ 1.0 x)))))
  (log (cbrt (sqrt (+ 1.0 x))))
  (log (fabs (cbrt (+ 1.0 x))))
  (log (sqrt (cbrt (+ 1.0 x))))
  (log (sqrt (sqrt (+ 1.0 x))))
  (log (sqrt (sqrt (+ 1.0 x))))
  0
  (log (sqrt (+ 1.0 x)))
  0
  (log (sqrt (+ 1.0 x)))
  (log (sqrt (sqrt (+ 1.0 x))))
  (log (sqrt (sqrt (+ 1.0 x))))
  0
  (log (sqrt (+ 1.0 x)))
  (log (sqrt (+ (pow 1.0 3) (pow x 3))))
  (log (sqrt (+ (* x (- x 1.0)) (* 1.0 1.0))))
  (log (sqrt (- (* 1.0 1.0) (* x x))))
  (log (sqrt (- 1.0 x)))
  (log (+ 1.0 x))
  (log (sqrt (+ 1.0 x)))
  (log (+ 1.0 x))
  (log (log (sqrt (+ 1.0 x))))
  (sqrt (+ 1.0 x))
  (* (cbrt (log (sqrt (+ 1.0 x)))) (cbrt (log (sqrt (+ 1.0 x)))))
  (cbrt (log (sqrt (+ 1.0 x))))
  (pow (log (sqrt (+ 1.0 x))) 3)
  (sqrt (log (sqrt (+ 1.0 x))))
  (sqrt (log (sqrt (+ 1.0 x))))
  (log (sqrt (+ 1.0 x)))
  (exp (sqrt (+ 1.0 x)))
  (* (cbrt (sqrt (+ 1.0 x))) (cbrt (sqrt (+ 1.0 x))))
  (cbrt (sqrt (+ 1.0 x)))
  (pow (sqrt (+ 1.0 x)) 3)
  (fabs (cbrt (+ 1.0 x)))
  (sqrt (cbrt (+ 1.0 x)))
  (sqrt (sqrt (+ 1.0 x)))
  (sqrt (sqrt (+ 1.0 x)))
  1
  (sqrt (+ 1.0 x))
  1
  (sqrt (+ 1.0 x))
  (sqrt (+ (pow 1.0 3) (pow x 3)))
  (sqrt (+ (* x (- x 1.0)) (* 1.0 1.0)))
  (sqrt (- (* 1.0 1.0) (* x x)))
  (sqrt (- 1.0 x))
  1/2
  (sqrt (sqrt (+ 1.0 x)))
  (sqrt (sqrt (+ 1.0 x)))
  (log (sqrt (+ 1.0 x)))
  (exp (sqrt (+ 1.0 x)))
  (* (cbrt (sqrt (+ 1.0 x))) (cbrt (sqrt (+ 1.0 x))))
  (cbrt (sqrt (+ 1.0 x)))
  (pow (sqrt (+ 1.0 x)) 3)
  (fabs (cbrt (+ 1.0 x)))
  (sqrt (cbrt (+ 1.0 x)))
  (sqrt (sqrt (+ 1.0 x)))
  (sqrt (sqrt (+ 1.0 x)))
  1
  (sqrt (+ 1.0 x))
  1
  (sqrt (+ 1.0 x))
  (sqrt (+ (pow 1.0 3) (pow x 3)))
  (sqrt (+ (* x (- x 1.0)) (* 1.0 1.0)))
  (sqrt (- (* 1.0 1.0) (* x x)))
  (sqrt (- 1.0 x))
  1/2
  (sqrt (sqrt (+ 1.0 x)))
  (sqrt (sqrt (+ 1.0 x)))
  (- (+ (log (sqrt 1.0)) (/ (* 1/2 x) 1.0)) (* 1/4 (* (/ x 1.0) (/ x 1.0))))
  (- (- (+ (+ (log NAN) (* 3/2 (/ (pow NAN 4) (pow x 2)))) (/ 1.0 x)) (/ 0.5 (* x x))) (* (+ (/ 1.0 x) 1) (/ (pow NAN 2) x)))
  (- (- (+ (log NAN) (+ (/ (pow NAN 2) x) (* 3/2 (/ (pow NAN 4) (pow x 2))))) (/ 1.0 x)) (+ (* 1.0 (/ (pow NAN 2) (pow x 2))) (/ 0.5 (* x x))))
  (- (+ (log (sqrt 1.0)) (/ (* 1/2 x) 1.0)) (* 1/4 (* (/ x 1.0) (/ x 1.0))))
  (- (- (+ (+ (log NAN) (* 3/2 (/ (pow NAN 4) (pow x 2)))) (/ 1.0 x)) (/ 0.5 (* x x))) (* (+ (/ 1.0 x) 1) (/ (pow NAN 2) x)))
  (- (- (+ (log NAN) (+ (/ (pow NAN 2) x) (* 3/2 (/ (pow NAN 4) (pow x 2))))) (/ 1.0 x)) (+ (* 1.0 (/ (pow NAN 2) (pow x 2))) (/ 0.5 (* x x))))
  (- (+ (* 1/2 (/ x (sqrt 1.0))) (sqrt 1.0)) (* 1/8 (/ (pow x 2) (pow (sqrt 1.0) 3))))
  (- (+ NAN (* 1.0 (/ NAN x))) (- (* (+ (/ 2.0 x) 1) (/ (pow NAN 3) x)) (* 2 (/ (pow NAN 5) (pow x 2)))))
  (- (+ (/ (pow NAN 3) x) (+ (* 2 (/ (pow NAN 5) (pow x 2))) NAN)) (+ (* 2.0 (/ (pow NAN 3) (pow x 2))) (* 1.0 (/ NAN x))))
  (- (+ (* 1/2 (/ x (sqrt 1.0))) (sqrt 1.0)) (* 1/8 (/ (pow x 2) (pow (sqrt 1.0) 3))))
  (- (+ NAN (* 1.0 (/ NAN x))) (- (* (+ (/ 2.0 x) 1) (/ (pow NAN 3) x)) (* 2 (/ (pow NAN 5) (pow x 2)))))
  (- (+ (/ (pow NAN 3) x) (+ (* 2 (/ (pow NAN 5) (pow x 2))) NAN)) (+ (* 2.0 (/ (pow NAN 3) (pow x 2))) (* 1.0 (/ NAN x))))
2.048 * * * [progress]: adding candidates to table
2.230 * * [progress]: iteration 4 / 4
2.230 * * * [progress]: picking best candidate
2.244 * * * * [pick]: Picked  #<alt (λ (x) (+ (log (sqrt (+ 1.0 x))) (cbrt (pow (log (sqrt (+ 1.0 x))) 3))))>
2.244 * * * [progress]: localizing error
2.254 * * * [progress]: generating rewritten candidates
2.254 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 1 1)
2.259 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1)
2.263 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2 1)
2.270 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2)
2.276 * * * [progress]: generating series expansions
2.276 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 1 1)
2.276 * [approximate]: Taking taylor expansion of (log (sqrt (+ x 1.0))) in (x) around 0
2.276 * [taylor]: Taking taylor expansion of (log (sqrt (+ x 1.0))) in x
2.277 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
2.277 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
2.277 * [taylor]: Taking taylor expansion of x in x
2.277 * [taylor]: Taking taylor expansion of 1.0 in x
2.277 * [taylor]: Taking taylor expansion of (log (sqrt (+ x 1.0))) in x
2.277 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
2.277 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
2.277 * [taylor]: Taking taylor expansion of x in x
2.277 * [taylor]: Taking taylor expansion of 1.0 in x
2.278 * [approximate]: Taking taylor expansion of (log (sqrt (+ (/ 1 x) 1.0))) in (x) around 0
2.278 * [taylor]: Taking taylor expansion of (log (sqrt (+ (/ 1 x) 1.0))) in x
2.278 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in x
2.278 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
2.278 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.278 * [taylor]: Taking taylor expansion of x in x
2.278 * [taylor]: Taking taylor expansion of 1.0 in x
2.278 * [taylor]: Taking taylor expansion of (log (sqrt (+ (/ 1 x) 1.0))) in x
2.278 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in x
2.278 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
2.278 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.278 * [taylor]: Taking taylor expansion of x in x
2.278 * [taylor]: Taking taylor expansion of 1.0 in x
2.280 * [approximate]: Taking taylor expansion of (log (sqrt (- 1.0 (/ 1 x)))) in (x) around 0
2.281 * [taylor]: Taking taylor expansion of (log (sqrt (- 1.0 (/ 1 x)))) in x
2.281 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
2.281 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
2.281 * [taylor]: Taking taylor expansion of 1.0 in x
2.281 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.281 * [taylor]: Taking taylor expansion of x in x
2.281 * [taylor]: Taking taylor expansion of (log (sqrt (- 1.0 (/ 1 x)))) in x
2.281 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
2.281 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
2.281 * [taylor]: Taking taylor expansion of 1.0 in x
2.281 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.281 * [taylor]: Taking taylor expansion of x in x
2.283 * * * * [progress]: [ 2 / 4 ] generating series at (2 1)
2.283 * [approximate]: Taking taylor expansion of (log (sqrt (+ x 1.0))) in (x) around 0
2.283 * [taylor]: Taking taylor expansion of (log (sqrt (+ x 1.0))) in x
2.283 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
2.283 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
2.283 * [taylor]: Taking taylor expansion of x in x
2.283 * [taylor]: Taking taylor expansion of 1.0 in x
2.283 * [taylor]: Taking taylor expansion of (log (sqrt (+ x 1.0))) in x
2.283 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
2.283 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
2.283 * [taylor]: Taking taylor expansion of x in x
2.283 * [taylor]: Taking taylor expansion of 1.0 in x
2.285 * [approximate]: Taking taylor expansion of (log (sqrt (+ (/ 1 x) 1.0))) in (x) around 0
2.285 * [taylor]: Taking taylor expansion of (log (sqrt (+ (/ 1 x) 1.0))) in x
2.285 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in x
2.285 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
2.285 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.285 * [taylor]: Taking taylor expansion of x in x
2.285 * [taylor]: Taking taylor expansion of 1.0 in x
2.285 * [taylor]: Taking taylor expansion of (log (sqrt (+ (/ 1 x) 1.0))) in x
2.285 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in x
2.285 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
2.285 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.285 * [taylor]: Taking taylor expansion of x in x
2.285 * [taylor]: Taking taylor expansion of 1.0 in x
2.287 * [approximate]: Taking taylor expansion of (log (sqrt (- 1.0 (/ 1 x)))) in (x) around 0
2.287 * [taylor]: Taking taylor expansion of (log (sqrt (- 1.0 (/ 1 x)))) in x
2.287 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
2.287 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
2.287 * [taylor]: Taking taylor expansion of 1.0 in x
2.287 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.287 * [taylor]: Taking taylor expansion of x in x
2.287 * [taylor]: Taking taylor expansion of (log (sqrt (- 1.0 (/ 1 x)))) in x
2.287 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
2.287 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
2.287 * [taylor]: Taking taylor expansion of 1.0 in x
2.287 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.287 * [taylor]: Taking taylor expansion of x in x
2.289 * * * * [progress]: [ 3 / 4 ] generating series at (2 2 1)
2.289 * [approximate]: Taking taylor expansion of (pow (log (sqrt (+ x 1.0))) 3) in (x) around 0
2.289 * [taylor]: Taking taylor expansion of (pow (log (sqrt (+ x 1.0))) 3) in x
2.289 * [taylor]: Taking taylor expansion of (log (sqrt (+ x 1.0))) in x
2.289 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
2.289 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
2.289 * [taylor]: Taking taylor expansion of x in x
2.289 * [taylor]: Taking taylor expansion of 1.0 in x
2.289 * [taylor]: Taking taylor expansion of (pow (log (sqrt (+ x 1.0))) 3) in x
2.290 * [taylor]: Taking taylor expansion of (log (sqrt (+ x 1.0))) in x
2.290 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
2.290 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
2.290 * [taylor]: Taking taylor expansion of x in x
2.290 * [taylor]: Taking taylor expansion of 1.0 in x
2.293 * [approximate]: Taking taylor expansion of (pow (log (sqrt (+ (/ 1 x) 1.0))) 3) in (x) around 0
2.293 * [taylor]: Taking taylor expansion of (pow (log (sqrt (+ (/ 1 x) 1.0))) 3) in x
2.293 * [taylor]: Taking taylor expansion of (log (sqrt (+ (/ 1 x) 1.0))) in x
2.293 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in x
2.293 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
2.294 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.294 * [taylor]: Taking taylor expansion of x in x
2.294 * [taylor]: Taking taylor expansion of 1.0 in x
2.294 * [taylor]: Taking taylor expansion of (pow (log (sqrt (+ (/ 1 x) 1.0))) 3) in x
2.294 * [taylor]: Taking taylor expansion of (log (sqrt (+ (/ 1 x) 1.0))) in x
2.294 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in x
2.294 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
2.294 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.294 * [taylor]: Taking taylor expansion of x in x
2.294 * [taylor]: Taking taylor expansion of 1.0 in x
2.300 * [approximate]: Taking taylor expansion of (pow (log (sqrt (- 1.0 (/ 1 x)))) 3) in (x) around 0
2.300 * [taylor]: Taking taylor expansion of (pow (log (sqrt (- 1.0 (/ 1 x)))) 3) in x
2.301 * [taylor]: Taking taylor expansion of (log (sqrt (- 1.0 (/ 1 x)))) in x
2.301 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
2.301 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
2.301 * [taylor]: Taking taylor expansion of 1.0 in x
2.301 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.301 * [taylor]: Taking taylor expansion of x in x
2.301 * [taylor]: Taking taylor expansion of (pow (log (sqrt (- 1.0 (/ 1 x)))) 3) in x
2.301 * [taylor]: Taking taylor expansion of (log (sqrt (- 1.0 (/ 1 x)))) in x
2.301 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
2.301 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
2.301 * [taylor]: Taking taylor expansion of 1.0 in x
2.301 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.301 * [taylor]: Taking taylor expansion of x in x
2.308 * * * * [progress]: [ 4 / 4 ] generating series at (2 2)
2.308 * [approximate]: Taking taylor expansion of (log (sqrt (+ x 1.0))) in (x) around 0
2.308 * [taylor]: Taking taylor expansion of (log (sqrt (+ x 1.0))) in x
2.308 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
2.308 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
2.308 * [taylor]: Taking taylor expansion of x in x
2.308 * [taylor]: Taking taylor expansion of 1.0 in x
2.308 * [taylor]: Taking taylor expansion of (log (sqrt (+ x 1.0))) in x
2.308 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x
2.308 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
2.308 * [taylor]: Taking taylor expansion of x in x
2.308 * [taylor]: Taking taylor expansion of 1.0 in x
2.310 * [approximate]: Taking taylor expansion of (log (sqrt (+ (/ 1 x) 1.0))) in (x) around 0
2.310 * [taylor]: Taking taylor expansion of (log (sqrt (+ (/ 1 x) 1.0))) in x
2.310 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in x
2.310 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
2.310 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.310 * [taylor]: Taking taylor expansion of x in x
2.310 * [taylor]: Taking taylor expansion of 1.0 in x
2.310 * [taylor]: Taking taylor expansion of (log (sqrt (+ (/ 1 x) 1.0))) in x
2.310 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in x
2.310 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
2.310 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.310 * [taylor]: Taking taylor expansion of x in x
2.310 * [taylor]: Taking taylor expansion of 1.0 in x
2.312 * [approximate]: Taking taylor expansion of (log (sqrt (- 1.0 (/ 1 x)))) in (x) around 0
2.312 * [taylor]: Taking taylor expansion of (log (sqrt (- 1.0 (/ 1 x)))) in x
2.312 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
2.312 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
2.312 * [taylor]: Taking taylor expansion of 1.0 in x
2.312 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.312 * [taylor]: Taking taylor expansion of x in x
2.312 * [taylor]: Taking taylor expansion of (log (sqrt (- 1.0 (/ 1 x)))) in x
2.312 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x
2.312 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
2.312 * [taylor]: Taking taylor expansion of 1.0 in x
2.312 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.312 * [taylor]: Taking taylor expansion of x in x
2.314 * * * [progress]: simplifying candidates
2.316 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (log (* (cbrt (sqrt (+ 1.0 x))) (cbrt (sqrt (+ 1.0 x)))))
  (log (cbrt (sqrt (+ 1.0 x))))
  (log (sqrt (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x)))))
  (log (sqrt (cbrt (+ 1.0 x))))
  (log (sqrt (sqrt (+ 1.0 x))))
  (log (sqrt (sqrt (+ 1.0 x))))
  (log (sqrt 1))
  (log (sqrt (+ 1.0 x)))
  (log (sqrt 1))
  (log (sqrt (+ 1.0 x)))
  (log (sqrt (sqrt (+ 1.0 x))))
  (log (sqrt (sqrt (+ 1.0 x))))
  (log 1)
  (log (sqrt (+ 1.0 x)))
  (log (sqrt (+ (pow 1.0 3) (pow x 3))))
  (log (sqrt (+ (* 1.0 1.0) (- (* x x) (* 1.0 x)))))
  (log (sqrt (- (* 1.0 1.0) (* x x))))
  (log (sqrt (- 1.0 x)))
  (log (+ 1.0 x))
  (log (sqrt (+ 1.0 x)))
  (log (+ 1.0 x))
  (log (log (sqrt (+ 1.0 x))))
  (exp (log (sqrt (+ 1.0 x))))
  (* (cbrt (log (sqrt (+ 1.0 x)))) (cbrt (log (sqrt (+ 1.0 x)))))
  (cbrt (log (sqrt (+ 1.0 x))))
  (* (* (log (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x)))) (log (sqrt (+ 1.0 x))))
  (sqrt (log (sqrt (+ 1.0 x))))
  (sqrt (log (sqrt (+ 1.0 x))))
  (log (* (cbrt (sqrt (+ 1.0 x))) (cbrt (sqrt (+ 1.0 x)))))
  (log (cbrt (sqrt (+ 1.0 x))))
  (log (sqrt (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x)))))
  (log (sqrt (cbrt (+ 1.0 x))))
  (log (sqrt (sqrt (+ 1.0 x))))
  (log (sqrt (sqrt (+ 1.0 x))))
  (log (sqrt 1))
  (log (sqrt (+ 1.0 x)))
  (log (sqrt 1))
  (log (sqrt (+ 1.0 x)))
  (log (sqrt (sqrt (+ 1.0 x))))
  (log (sqrt (sqrt (+ 1.0 x))))
  (log 1)
  (log (sqrt (+ 1.0 x)))
  (log (sqrt (+ (pow 1.0 3) (pow x 3))))
  (log (sqrt (+ (* 1.0 1.0) (- (* x x) (* 1.0 x)))))
  (log (sqrt (- (* 1.0 1.0) (* x x))))
  (log (sqrt (- 1.0 x)))
  (log (+ 1.0 x))
  (log (sqrt (+ 1.0 x)))
  (log (+ 1.0 x))
  (log (log (sqrt (+ 1.0 x))))
  (exp (log (sqrt (+ 1.0 x))))
  (* (cbrt (log (sqrt (+ 1.0 x)))) (cbrt (log (sqrt (+ 1.0 x)))))
  (cbrt (log (sqrt (+ 1.0 x))))
  (* (* (log (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x)))) (log (sqrt (+ 1.0 x))))
  (sqrt (log (sqrt (+ 1.0 x))))
  (sqrt (log (sqrt (+ 1.0 x))))
  (* (log (log (sqrt (+ 1.0 x)))) 3)
  (* (log (log (sqrt (+ 1.0 x)))) 3)
  (* 1 3)
  (pow (log (sqrt (+ 1.0 x))) (* (cbrt 3) (cbrt 3)))
  (pow (log (sqrt (+ 1.0 x))) (sqrt 3))
  (pow (log (sqrt (+ 1.0 x))) 1)
  (pow 1/2 3)
  (pow (log (+ 1.0 x)) 3)
  (pow 1 3)
  (pow (log (sqrt (+ 1.0 x))) 3)
  (pow (/ 1 2) 3)
  (pow (log (+ 1.0 x)) 3)
  (pow (* (cbrt (log (sqrt (+ 1.0 x)))) (cbrt (log (sqrt (+ 1.0 x))))) 3)
  (pow (cbrt (log (sqrt (+ 1.0 x)))) 3)
  (pow (sqrt (log (sqrt (+ 1.0 x)))) 3)
  (pow (sqrt (log (sqrt (+ 1.0 x)))) 3)
  (pow 1 3)
  (pow (log (sqrt (+ 1.0 x))) 3)
  (* (log (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x))))
  (log (pow (log (sqrt (+ 1.0 x))) 3))
  (exp (pow (log (sqrt (+ 1.0 x))) 3))
  (* (cbrt (pow (log (sqrt (+ 1.0 x))) 3)) (cbrt (pow (log (sqrt (+ 1.0 x))) 3)))
  (cbrt (pow (log (sqrt (+ 1.0 x))) 3))
  (* (* (pow (log (sqrt (+ 1.0 x))) 3) (pow (log (sqrt (+ 1.0 x))) 3)) (pow (log (sqrt (+ 1.0 x))) 3))
  (pow 1/2 3)
  (pow (log (+ 1.0 x)) 3)
  (pow 1 3)
  (pow (log (sqrt (+ 1.0 x))) 3)
  (pow (/ 1 2) 3)
  (pow (log (+ 1.0 x)) 3)
  (pow (* (cbrt (log (sqrt (+ 1.0 x)))) (cbrt (log (sqrt (+ 1.0 x))))) 3)
  (pow (cbrt (log (sqrt (+ 1.0 x)))) 3)
  (pow (sqrt (log (sqrt (+ 1.0 x)))) 3)
  (pow (sqrt (log (sqrt (+ 1.0 x)))) 3)
  (pow 1 3)
  (pow (log (sqrt (+ 1.0 x))) 3)
  (* (log (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x))))
  (sqrt (pow (log (sqrt (+ 1.0 x))) 3))
  (sqrt (pow (log (sqrt (+ 1.0 x))) 3))
  (pow (log (sqrt (+ 1.0 x))) (/ 3 2))
  (pow (log (sqrt (+ 1.0 x))) (/ 3 2))
  (log (cbrt (pow (log (sqrt (+ 1.0 x))) 3)))
  (exp (cbrt (pow (log (sqrt (+ 1.0 x))) 3)))
  (cbrt (pow 1/2 3))
  (cbrt (pow (log (+ 1.0 x)) 3))
  (cbrt (pow 1 3))
  (cbrt (pow (log (sqrt (+ 1.0 x))) 3))
  (cbrt (pow (/ 1 2) 3))
  (cbrt (pow (log (+ 1.0 x)) 3))
  (cbrt (pow (* (cbrt (log (sqrt (+ 1.0 x)))) (cbrt (log (sqrt (+ 1.0 x))))) 3))
  (cbrt (pow (cbrt (log (sqrt (+ 1.0 x)))) 3))
  (cbrt (pow (sqrt (log (sqrt (+ 1.0 x)))) 3))
  (cbrt (pow (sqrt (log (sqrt (+ 1.0 x)))) 3))
  (cbrt (pow 1 3))
  (cbrt (pow (log (sqrt (+ 1.0 x))) 3))
  (cbrt (* (log (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x)))))
  (cbrt (log (sqrt (+ 1.0 x))))
  (cbrt (* (cbrt (pow (log (sqrt (+ 1.0 x))) 3)) (cbrt (pow (log (sqrt (+ 1.0 x))) 3))))
  (cbrt (cbrt (pow (log (sqrt (+ 1.0 x))) 3)))
  (cbrt (pow 1/2 3))
  (cbrt (pow (log (+ 1.0 x)) 3))
  (cbrt (pow 1 3))
  (cbrt (pow (log (sqrt (+ 1.0 x))) 3))
  (cbrt (pow (/ 1 2) 3))
  (cbrt (pow (log (+ 1.0 x)) 3))
  (cbrt (pow (* (cbrt (log (sqrt (+ 1.0 x)))) (cbrt (log (sqrt (+ 1.0 x))))) 3))
  (cbrt (pow (cbrt (log (sqrt (+ 1.0 x)))) 3))
  (cbrt (pow (sqrt (log (sqrt (+ 1.0 x)))) 3))
  (cbrt (pow (sqrt (log (sqrt (+ 1.0 x)))) 3))
  (cbrt (pow 1 3))
  (cbrt (pow (log (sqrt (+ 1.0 x))) 3))
  (cbrt (log (sqrt (+ 1.0 x))))
  (cbrt (* (log (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x)))))
  (cbrt (sqrt (pow (log (sqrt (+ 1.0 x))) 3)))
  (cbrt (sqrt (pow (log (sqrt (+ 1.0 x))) 3)))
  (cbrt 1)
  (cbrt (pow (log (sqrt (+ 1.0 x))) 3))
  (cbrt (pow (log (sqrt (+ 1.0 x))) (/ 3 2)))
  (cbrt (pow (log (sqrt (+ 1.0 x))) (/ 3 2)))
  (* (cbrt (cbrt (pow (log (sqrt (+ 1.0 x))) 3))) (cbrt (cbrt (pow (log (sqrt (+ 1.0 x))) 3))))
  (cbrt (cbrt (pow (log (sqrt (+ 1.0 x))) 3)))
  (* (* (cbrt (pow (log (sqrt (+ 1.0 x))) 3)) (cbrt (pow (log (sqrt (+ 1.0 x))) 3))) (cbrt (pow (log (sqrt (+ 1.0 x))) 3)))
  (sqrt (cbrt (pow (log (sqrt (+ 1.0 x))) 3)))
  (sqrt (cbrt (pow (log (sqrt (+ 1.0 x))) 3)))
  (- (+ (* 1/2 (/ x (pow (sqrt 1.0) 2))) (log (sqrt 1.0))) (* 1/4 (/ (pow x 2) (pow (sqrt 1.0) 4))))
  (- (+ (* 1.0 (/ 1 x)) (+ (log NAN) (* 3/2 (/ (pow NAN 4) (pow x 2))))) (+ (* 1.0 (/ (pow NAN 2) (pow x 2))) (+ (* 0.5 (/ 1 (pow x 2))) (/ (pow NAN 2) x))))
  (- (+ (log NAN) (+ (/ (pow NAN 2) x) (* 3/2 (/ (pow NAN 4) (pow x 2))))) (+ (* 1.0 (/ 1 x)) (+ (* 1.0 (/ (pow NAN 2) (pow x 2))) (* 0.5 (/ 1 (pow x 2))))))
  (- (+ (* 1/2 (/ x (pow (sqrt 1.0) 2))) (log (sqrt 1.0))) (* 1/4 (/ (pow x 2) (pow (sqrt 1.0) 4))))
  (- (+ (* 1.0 (/ 1 x)) (+ (log NAN) (* 3/2 (/ (pow NAN 4) (pow x 2))))) (+ (* 1.0 (/ (pow NAN 2) (pow x 2))) (+ (* 0.5 (/ 1 (pow x 2))) (/ (pow NAN 2) x))))
  (- (+ (log NAN) (+ (/ (pow NAN 2) x) (* 3/2 (/ (pow NAN 4) (pow x 2))))) (+ (* 1.0 (/ 1 x)) (+ (* 1.0 (/ (pow NAN 2) (pow x 2))) (* 0.5 (/ 1 (pow x 2))))))
  (- (+ (* 3/2 (/ (* (pow (log (sqrt 1.0)) 2) x) (pow (sqrt 1.0) 2))) (+ (pow (log (sqrt 1.0)) 3) (* 3/4 (/ (* (log (sqrt 1.0)) (pow x 2)) (pow (sqrt 1.0) 4))))) (* 3/4 (/ (* (pow (log (sqrt 1.0)) 2) (pow x 2)) (pow (sqrt 1.0) 4))))
  (- (+ (* 9/2 (/ (* (pow (log NAN) 2) (pow NAN 4)) (pow x 2))) (+ (* 3 (/ (* (log NAN) (pow NAN 4)) (pow x 2))) (+ (* 3.0 (/ (pow (log NAN) 2) x)) (+ (* 3.0 (/ (log NAN) (pow x 2))) (pow (log NAN) 3))))) (+ (* 1.5 (/ (pow (log NAN) 2) (pow x 2))) (+ (* 6.0 (/ (* (log NAN) (pow NAN 2)) (pow x 2))) (+ (* 3.0 (/ (* (pow (log NAN) 2) (pow NAN 2)) (pow x 2))) (* 3 (/ (* (pow (log NAN) 2) (pow NAN 2)) x))))))
  (- (+ (* 9/2 (/ (* (pow (log NAN) 2) (pow NAN 4)) (pow x 2))) (+ (* 3 (/ (* (log NAN) (pow NAN 4)) (pow x 2))) (+ (* 3.0 (/ (log NAN) (pow x 2))) (+ (pow (log NAN) 3) (* 3 (/ (* (pow (log NAN) 2) (pow NAN 2)) x)))))) (+ (* 1.5 (/ (pow (log NAN) 2) (pow x 2))) (+ (* 3.0 (/ (pow (log NAN) 2) x)) (+ (* 6.0 (/ (* (log NAN) (pow NAN 2)) (pow x 2))) (* 3.0 (/ (* (pow (log NAN) 2) (pow NAN 2)) (pow x 2)))))))
  (- (+ (* 1/2 (/ x (pow (sqrt 1.0) 2))) (log (sqrt 1.0))) (* 1/4 (/ (pow x 2) (pow (sqrt 1.0) 4))))
  (- (+ (* 1.0 (/ 1 x)) (+ (log NAN) (* 3/2 (/ (pow NAN 4) (pow x 2))))) (+ (* 1.0 (/ (pow NAN 2) (pow x 2))) (+ (* 0.5 (/ 1 (pow x 2))) (/ (pow NAN 2) x))))
  (- (+ (log NAN) (+ (/ (pow NAN 2) x) (* 3/2 (/ (pow NAN 4) (pow x 2))))) (+ (* 1.0 (/ 1 x)) (+ (* 1.0 (/ (pow NAN 2) (pow x 2))) (* 0.5 (/ 1 (pow x 2))))))
2.322 * * [simplify]: iteration  0 :  189  enodes  (cost  1665 )
2.353 * * [simplify]: iteration  1 :  466  enodes  (cost  1426 )
2.443 * * [simplify]: iteration  2 :  1638  enodes  (cost  1309 )
2.737 * * [simplify]: iteration  done :  5001  enodes  (cost  1309 )
2.738 * [simplify]: Simplified to:
   (* 2 (log (cbrt (sqrt (+ 1.0 x)))))
  (log (cbrt (sqrt (+ 1.0 x))))
  (log (fabs (cbrt (+ 1.0 x))))
  (log (sqrt (cbrt (+ 1.0 x))))
  (log (sqrt (sqrt (+ 1.0 x))))
  (log (sqrt (sqrt (+ 1.0 x))))
  0
  (log (sqrt (+ 1.0 x)))
  0
  (log (sqrt (+ 1.0 x)))
  (log (sqrt (sqrt (+ 1.0 x))))
  (log (sqrt (sqrt (+ 1.0 x))))
  0
  (log (sqrt (+ 1.0 x)))
  (log (sqrt (+ (pow 1.0 3) (pow x 3))))
  (log (sqrt (+ (* x (- x 1.0)) (* 1.0 1.0))))
  (log (sqrt (- (* 1.0 1.0) (* x x))))
  (log (sqrt (- 1.0 x)))
  (log (+ 1.0 x))
  (log (sqrt (+ 1.0 x)))
  (log (+ 1.0 x))
  (log (log (sqrt (+ 1.0 x))))
  (sqrt (+ 1.0 x))
  (cbrt (pow (log (sqrt (+ 1.0 x))) 2))
  (cbrt (log (sqrt (+ 1.0 x))))
  (pow (log (sqrt (+ 1.0 x))) 3)
  (sqrt (log (sqrt (+ 1.0 x))))
  (sqrt (log (sqrt (+ 1.0 x))))
  (* 2 (log (cbrt (sqrt (+ 1.0 x)))))
  (log (cbrt (sqrt (+ 1.0 x))))
  (log (fabs (cbrt (+ 1.0 x))))
  (log (sqrt (cbrt (+ 1.0 x))))
  (log (sqrt (sqrt (+ 1.0 x))))
  (log (sqrt (sqrt (+ 1.0 x))))
  0
  (log (sqrt (+ 1.0 x)))
  0
  (log (sqrt (+ 1.0 x)))
  (log (sqrt (sqrt (+ 1.0 x))))
  (log (sqrt (sqrt (+ 1.0 x))))
  0
  (log (sqrt (+ 1.0 x)))
  (log (sqrt (+ (pow 1.0 3) (pow x 3))))
  (log (sqrt (+ (* x (- x 1.0)) (* 1.0 1.0))))
  (log (sqrt (- (* 1.0 1.0) (* x x))))
  (log (sqrt (- 1.0 x)))
  (log (+ 1.0 x))
  (log (sqrt (+ 1.0 x)))
  (log (+ 1.0 x))
  (log (log (sqrt (+ 1.0 x))))
  (sqrt (+ 1.0 x))
  (cbrt (pow (log (sqrt (+ 1.0 x))) 2))
  (cbrt (log (sqrt (+ 1.0 x))))
  (pow (log (sqrt (+ 1.0 x))) 3)
  (sqrt (log (sqrt (+ 1.0 x))))
  (sqrt (log (sqrt (+ 1.0 x))))
  (log (pow (log (sqrt (+ 1.0 x))) 3))
  (log (pow (log (sqrt (+ 1.0 x))) 3))
  3
  (pow (log (sqrt (+ 1.0 x))) (* (cbrt 3) (cbrt 3)))
  (pow (log (sqrt (+ 1.0 x))) (sqrt 3))
  (log (sqrt (+ 1.0 x)))
  1/8
  (pow (log (+ 1.0 x)) 3)
  1
  (pow (log (sqrt (+ 1.0 x))) 3)
  1/8
  (pow (log (+ 1.0 x)) 3)
  (pow (log (sqrt (+ 1.0 x))) 2)
  (log (sqrt (+ 1.0 x)))
  (pow (sqrt (log (sqrt (+ 1.0 x)))) 3)
  (pow (sqrt (log (sqrt (+ 1.0 x)))) 3)
  1
  (pow (log (sqrt (+ 1.0 x))) 3)
  (pow (log (sqrt (+ 1.0 x))) 2)
  (log (pow (log (sqrt (+ 1.0 x))) 3))
  (exp (pow (log (sqrt (+ 1.0 x))) 3))
  (pow (log (sqrt (+ 1.0 x))) 2)
  (log (sqrt (+ 1.0 x)))
  (pow (pow (log (sqrt (+ 1.0 x))) 3) 3)
  1/8
  (pow (log (+ 1.0 x)) 3)
  1
  (pow (log (sqrt (+ 1.0 x))) 3)
  1/8
  (pow (log (+ 1.0 x)) 3)
  (pow (log (sqrt (+ 1.0 x))) 2)
  (log (sqrt (+ 1.0 x)))
  (pow (sqrt (log (sqrt (+ 1.0 x)))) 3)
  (pow (sqrt (log (sqrt (+ 1.0 x)))) 3)
  1
  (pow (log (sqrt (+ 1.0 x))) 3)
  (pow (log (sqrt (+ 1.0 x))) 2)
  (sqrt (pow (log (sqrt (+ 1.0 x))) 3))
  (sqrt (pow (log (sqrt (+ 1.0 x))) 3))
  (pow (log (sqrt (+ 1.0 x))) 3/2)
  (pow (log (sqrt (+ 1.0 x))) 3/2)
  (log (log (sqrt (+ 1.0 x))))
  (sqrt (+ 1.0 x))
  1/2
  (log (+ 1.0 x))
  1
  (log (sqrt (+ 1.0 x)))
  1/2
  (log (+ 1.0 x))
  (cbrt (pow (log (sqrt (+ 1.0 x))) 2))
  (cbrt (log (sqrt (+ 1.0 x))))
  (sqrt (log (sqrt (+ 1.0 x))))
  (sqrt (log (sqrt (+ 1.0 x))))
  1
  (log (sqrt (+ 1.0 x)))
  (cbrt (pow (log (sqrt (+ 1.0 x))) 2))
  (cbrt (log (sqrt (+ 1.0 x))))
  (cbrt (pow (log (sqrt (+ 1.0 x))) 2))
  (cbrt (log (sqrt (+ 1.0 x))))
  1/2
  (log (+ 1.0 x))
  1
  (log (sqrt (+ 1.0 x)))
  1/2
  (log (+ 1.0 x))
  (cbrt (pow (log (sqrt (+ 1.0 x))) 2))
  (cbrt (log (sqrt (+ 1.0 x))))
  (sqrt (log (sqrt (+ 1.0 x))))
  (sqrt (log (sqrt (+ 1.0 x))))
  1
  (log (sqrt (+ 1.0 x)))
  (cbrt (log (sqrt (+ 1.0 x))))
  (cbrt (pow (log (sqrt (+ 1.0 x))) 2))
  (cbrt (sqrt (pow (log (sqrt (+ 1.0 x))) 3)))
  (cbrt (sqrt (pow (log (sqrt (+ 1.0 x))) 3)))
  1
  (log (sqrt (+ 1.0 x)))
  (cbrt (pow (log (sqrt (+ 1.0 x))) 3/2))
  (cbrt (pow (log (sqrt (+ 1.0 x))) 3/2))
  (cbrt (pow (log (sqrt (+ 1.0 x))) 2))
  (cbrt (log (sqrt (+ 1.0 x))))
  (pow (log (sqrt (+ 1.0 x))) 3)
  (sqrt (log (sqrt (+ 1.0 x))))
  (sqrt (log (sqrt (+ 1.0 x))))
  (+ (log (sqrt 1.0)) (- (* (/ x 1.0) 1/2) (/ 1/4 (* (/ 1.0 x) (/ 1.0 x)))))
  (+ (/ 1.0 x) (- (- (+ (log NAN) (* 3/2 (/ (pow NAN 4) (pow x 2)))) (+ (/ (pow NAN 2) x) (/ 0.5 (* x x)))) (* 1.0 (/ (pow NAN 2) (pow x 2)))))
  (- (+ (log NAN) (+ (/ (pow NAN 2) x) (* 3/2 (/ (pow NAN 4) (pow x 2))))) (+ (+ (* 1.0 (/ (pow NAN 2) (pow x 2))) (/ 0.5 (* x x))) (/ 1.0 x)))
  (+ (log (sqrt 1.0)) (- (* (/ x 1.0) 1/2) (/ 1/4 (* (/ 1.0 x) (/ 1.0 x)))))
  (+ (/ 1.0 x) (- (- (+ (log NAN) (* 3/2 (/ (pow NAN 4) (pow x 2)))) (+ (/ (pow NAN 2) x) (/ 0.5 (* x x)))) (* 1.0 (/ (pow NAN 2) (pow x 2)))))
  (- (+ (log NAN) (+ (/ (pow NAN 2) x) (* 3/2 (/ (pow NAN 4) (pow x 2))))) (+ (+ (* 1.0 (/ (pow NAN 2) (pow x 2))) (/ 0.5 (* x x))) (/ 1.0 x)))
  (- (+ (+ (* 3/4 (/ (* (log (sqrt 1.0)) (pow x 2)) (* 1.0 1.0))) (pow (log (sqrt 1.0)) 3)) (* 3/2 (/ (pow (log (sqrt 1.0)) 2) (/ 1.0 x)))) (/ (* 3/4 (* (pow (log (sqrt 1.0)) 2) (pow x 2))) (* 1.0 1.0)))
  (+ (+ (* 3 (/ (* (log NAN) (pow NAN 4)) (pow x 2))) (+ (* 3.0 (+ (/ (pow (log NAN) 2) x) (/ (log NAN) (pow x 2)))) (pow (log NAN) 3))) (- (* 9/2 (/ (* (pow (log NAN) 2) (pow NAN 4)) (pow x 2))) (+ (* 1.5 (/ (pow (log NAN) 2) (pow x 2))) (+ (* 6.0 (/ (* (log NAN) (pow NAN 2)) (pow x 2))) (+ (* 3.0 (/ (* (pow (log NAN) 2) (pow NAN 2)) (pow x 2))) (* 3 (/ (* (pow (log NAN) 2) (pow NAN 2)) x)))))))
  (- (+ (* 9/2 (/ (* (pow (log NAN) 2) (pow NAN 4)) (pow x 2))) (+ (* 3 (/ (* (log NAN) (pow NAN 4)) (pow x 2))) (+ (* 3.0 (/ (log NAN) (pow x 2))) (+ (pow (log NAN) 3) (* 3 (/ (* (pow (log NAN) 2) (pow NAN 2)) x)))))) (+ (* 1.5 (/ (pow (log NAN) 2) (pow x 2))) (+ (* 3.0 (/ (pow (log NAN) 2) x)) (+ (* 6.0 (/ (* (log NAN) (pow NAN 2)) (pow x 2))) (* 3.0 (/ (* (pow (log NAN) 2) (pow NAN 2)) (pow x 2)))))))
  (+ (log (sqrt 1.0)) (- (* (/ x 1.0) 1/2) (/ 1/4 (* (/ 1.0 x) (/ 1.0 x)))))
  (+ (/ 1.0 x) (- (- (+ (log NAN) (* 3/2 (/ (pow NAN 4) (pow x 2)))) (+ (/ (pow NAN 2) x) (/ 0.5 (* x x)))) (* 1.0 (/ (pow NAN 2) (pow x 2)))))
  (- (+ (log NAN) (+ (/ (pow NAN 2) x) (* 3/2 (/ (pow NAN 4) (pow x 2))))) (+ (+ (* 1.0 (/ (pow NAN 2) (pow x 2))) (/ 0.5 (* x x))) (/ 1.0 x)))
2.746 * * * [progress]: adding candidates to table
2.981 * [progress]: [Phase 3 of 3] Extracting.
2.981 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (+ (log (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x)))))> #<alt (λ (x) (- (+ (log 1.0) (* 1.0 x)) (* 1/2 (/ (pow x 2) (pow 1.0 2)))))> #<alt (λ (x) (- (log (- (* 1.0 1.0) (* x x))) (log (- 1.0 x))))> #<alt (λ (x) (* (* (cbrt (log (+ 1.0 x))) (cbrt (log (+ 1.0 x)))) (cbrt (log (+ 1.0 x)))))> #<alt (λ (x) (+ (log (sqrt (+ 1.0 x))) (- (log (sqrt (- (* 1.0 1.0) (* x x)))) (log (sqrt (- 1.0 x))))))> #<alt (λ (x) (+ (log (sqrt (+ 1.0 x))) (cbrt (pow (log (sqrt (+ 1.0 x))) 3))))>)
2.982 * * * [regime-changes]: Trying 3 branch expressions: ((+ 1.0 x) (log (+ 1.0 x)) x)
2.982 * * * * [regimes]: Trying to branch on (+ 1.0 x) from (#<alt (λ (x) (+ (log (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x)))))> #<alt (λ (x) (- (+ (log 1.0) (* 1.0 x)) (* 1/2 (/ (pow x 2) (pow 1.0 2)))))> #<alt (λ (x) (- (log (- (* 1.0 1.0) (* x x))) (log (- 1.0 x))))> #<alt (λ (x) (* (* (cbrt (log (+ 1.0 x))) (cbrt (log (+ 1.0 x)))) (cbrt (log (+ 1.0 x)))))> #<alt (λ (x) (+ (log (sqrt (+ 1.0 x))) (- (log (sqrt (- (* 1.0 1.0) (* x x)))) (log (sqrt (- 1.0 x))))))> #<alt (λ (x) (+ (log (sqrt (+ 1.0 x))) (cbrt (pow (log (sqrt (+ 1.0 x))) 3))))>)
3.024 * * * * [regimes]: Trying to branch on (+ 1.0 x) from (#<alt (λ (x) (+ (log (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x)))))> #<alt (λ (x) (* (* (cbrt (log (+ 1.0 x))) (cbrt (log (+ 1.0 x)))) (cbrt (log (+ 1.0 x)))))> #<alt (λ (x) (+ (log (sqrt (+ 1.0 x))) (cbrt (pow (log (sqrt (+ 1.0 x))) 3))))>)
3.057 * * * * [regimes]: Trying to branch on (log (+ 1.0 x)) from (#<alt (λ (x) (+ (log (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x)))))> #<alt (λ (x) (- (+ (log 1.0) (* 1.0 x)) (* 1/2 (/ (pow x 2) (pow 1.0 2)))))> #<alt (λ (x) (- (log (- (* 1.0 1.0) (* x x))) (log (- 1.0 x))))> #<alt (λ (x) (* (* (cbrt (log (+ 1.0 x))) (cbrt (log (+ 1.0 x)))) (cbrt (log (+ 1.0 x)))))> #<alt (λ (x) (+ (log (sqrt (+ 1.0 x))) (- (log (sqrt (- (* 1.0 1.0) (* x x)))) (log (sqrt (- 1.0 x))))))> #<alt (λ (x) (+ (log (sqrt (+ 1.0 x))) (cbrt (pow (log (sqrt (+ 1.0 x))) 3))))>)
3.107 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (+ (log (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x)))))> #<alt (λ (x) (- (+ (log 1.0) (* 1.0 x)) (* 1/2 (/ (pow x 2) (pow 1.0 2)))))> #<alt (λ (x) (- (log (- (* 1.0 1.0) (* x x))) (log (- 1.0 x))))> #<alt (λ (x) (* (* (cbrt (log (+ 1.0 x))) (cbrt (log (+ 1.0 x)))) (cbrt (log (+ 1.0 x)))))> #<alt (λ (x) (+ (log (sqrt (+ 1.0 x))) (- (log (sqrt (- (* 1.0 1.0) (* x x)))) (log (sqrt (- 1.0 x))))))> #<alt (λ (x) (+ (log (sqrt (+ 1.0 x))) (cbrt (pow (log (sqrt (+ 1.0 x))) 3))))>)
3.156 * * * [regime]: Found split indices: #<option (#s(si 1 162) #s(si 0 255))>
3.157 * [binary-search]: Only using regimes for bounds on (+ 1.0 x) and (#<alt (λ (x) (+ (log (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x)))))> #<alt (λ (x) (- (+ (log 1.0) (* 1.0 x)) (* 1/2 (/ (pow x 2) (pow 1.0 2)))))> #<alt (λ (x) (- (log (- (* 1.0 1.0) (* x x))) (log (- 1.0 x))))> #<alt (λ (x) (* (* (cbrt (log (+ 1.0 x))) (cbrt (log (+ 1.0 x)))) (cbrt (log (+ 1.0 x)))))> #<alt (λ (x) (+ (log (sqrt (+ 1.0 x))) (- (log (sqrt (- (* 1.0 1.0) (* x x)))) (log (sqrt (- 1.0 x))))))> #<alt (λ (x) (+ (log (sqrt (+ 1.0 x))) (cbrt (pow (log (sqrt (+ 1.0 x))) 3))))>)
3.157 * [regimes]: Found splitpoints: (#s(sp 1 (+ 1.0 x) 1.000000260860842) #s(sp 0 (+ 1.0 x) +nan.0)) , with alts (#<alt (λ (x) (+ (log (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x)))))> #<alt (λ (x) (- (+ (log 1.0) (* 1.0 x)) (* 1/2 (/ (pow x 2) (pow 1.0 2)))))> #<alt (λ (x) (- (log (- (* 1.0 1.0) (* x x))) (log (- 1.0 x))))> #<alt (λ (x) (* (* (cbrt (log (+ 1.0 x))) (cbrt (log (+ 1.0 x)))) (cbrt (log (+ 1.0 x)))))> #<alt (λ (x) (+ (log (sqrt (+ 1.0 x))) (- (log (sqrt (- (* 1.0 1.0) (* x x)))) (log (sqrt (- 1.0 x))))))> #<alt (λ (x) (+ (log (sqrt (+ 1.0 x))) (cbrt (pow (log (sqrt (+ 1.0 x))) 3))))>)
3.157 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (if (<= (+ 1.0 x) 1.000000260860842) (- (+ (log 1.0) (* 1.0 x)) (* 1/2 (/ (pow x 2) (pow 1.0 2)))) (+ (log (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x)))))
3.158 * * [simplify]: iteration  0 :  19  enodes  (cost  33 )
3.158 * * [simplify]: iteration  1 :  23  enodes  (cost  33 )
3.159 * * [simplify]: iteration  done :  23  enodes  (cost  33 )
3.159 * [simplify]: Simplified to:
   (if (<= (+ 1.0 x) 1.000000260860842) (- (+ (log 1.0) (* 1.0 x)) (* 1/2 (/ (pow x 2) (pow 1.0 2)))) (+ (log (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x)))))
5.745 * [regime-testing]: End program error score: 0.275384532349011
5.823 * [regime-testing]: Target error score: 0.3134141767720965