0.491 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.021 * * * [progress]: [2/2] Setting up program.
0.023 * [progress]: [Phase 2 of 3] Improving.
0.023 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ (- (/ 1.0 (+ x 1.0)) (/ 2.0 x)) (/ 1.0 (- x 1.0)))
0.024 * * [simplify]: iteration  0 :  10  enodes  (cost  15 )
0.025 * * [simplify]: iteration  1 :  18  enodes  (cost  15 )
0.027 * * [simplify]: iteration  2 :  31  enodes  (cost  15 )
0.030 * * [simplify]: iteration  3 :  41  enodes  (cost  15 )
0.035 * * [simplify]: iteration  4 :  52  enodes  (cost  15 )
0.045 * * [simplify]: iteration  5 :  65  enodes  (cost  15 )
0.052 * * [simplify]: iteration  6 :  74  enodes  (cost  15 )
0.059 * * [simplify]: iteration  7 :  92  enodes  (cost  15 )
0.069 * * [simplify]: iteration  8 :  115  enodes  (cost  15 )
0.083 * * [simplify]: iteration  9 :  141  enodes  (cost  15 )
0.102 * * [simplify]: iteration  done :  141  enodes  (cost  15 )
0.102 * [simplify]: Simplified to:
   (+ (- (/ 1.0 (+ x 1.0)) (/ 2.0 x)) (/ 1.0 (- x 1.0)))
0.103 * * [progress]: iteration 1 / 4
0.103 * * * [progress]: picking best candidate
0.104 * * * * [pick]: Picked  #<alt (λ (x) (+ (- (/ 1.0 (+ x 1.0)) (/ 2.0 x)) (/ 1.0 (- x 1.0))))>
0.104 * * * [progress]: localizing error
0.112 * * * [progress]: generating rewritten candidates
0.113 * * * * [progress]: [ 1 / 4 ] rewriting at (2)
0.291 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1)
0.327 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1)
0.332 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2)
0.342 * * * [progress]: generating series expansions
0.343 * * * * [progress]: [ 1 / 4 ] generating series at (2)
0.343 * [approximate]: Taking taylor expansion of (- (+ (* 1.0 (/ 1 (+ x 1.0))) (* 1.0 (/ 1 (- x 1.0)))) (* 2.0 (/ 1 x))) in (x) around 0
0.343 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 (/ 1 (+ x 1.0))) (* 1.0 (/ 1 (- x 1.0)))) (* 2.0 (/ 1 x))) in x
0.343 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 (+ x 1.0))) (* 1.0 (/ 1 (- x 1.0)))) in x
0.343 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ x 1.0))) in x
0.343 * [taylor]: Taking taylor expansion of 1.0 in x
0.343 * [taylor]: Taking taylor expansion of (/ 1 (+ x 1.0)) in x
0.343 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.343 * [taylor]: Taking taylor expansion of x in x
0.343 * [taylor]: Taking taylor expansion of 1.0 in x
0.344 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (- x 1.0))) in x
0.344 * [taylor]: Taking taylor expansion of 1.0 in x
0.344 * [taylor]: Taking taylor expansion of (/ 1 (- x 1.0)) in x
0.344 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.344 * [taylor]: Taking taylor expansion of x in x
0.344 * [taylor]: Taking taylor expansion of 1.0 in x
0.345 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
0.345 * [taylor]: Taking taylor expansion of 2.0 in x
0.345 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.345 * [taylor]: Taking taylor expansion of x in x
0.345 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 (/ 1 (+ x 1.0))) (* 1.0 (/ 1 (- x 1.0)))) (* 2.0 (/ 1 x))) in x
0.346 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 (+ x 1.0))) (* 1.0 (/ 1 (- x 1.0)))) in x
0.346 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ x 1.0))) in x
0.346 * [taylor]: Taking taylor expansion of 1.0 in x
0.346 * [taylor]: Taking taylor expansion of (/ 1 (+ x 1.0)) in x
0.346 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.346 * [taylor]: Taking taylor expansion of x in x
0.346 * [taylor]: Taking taylor expansion of 1.0 in x
0.346 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (- x 1.0))) in x
0.346 * [taylor]: Taking taylor expansion of 1.0 in x
0.346 * [taylor]: Taking taylor expansion of (/ 1 (- x 1.0)) in x
0.346 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.346 * [taylor]: Taking taylor expansion of x in x
0.346 * [taylor]: Taking taylor expansion of 1.0 in x
0.348 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
0.348 * [taylor]: Taking taylor expansion of 2.0 in x
0.348 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.348 * [taylor]: Taking taylor expansion of x in x
0.384 * [approximate]: Taking taylor expansion of (- (+ (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) (* 1.0 (/ 1 (- (/ 1 x) 1.0)))) (* 2.0 x)) in (x) around 0
0.384 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) (* 1.0 (/ 1 (- (/ 1 x) 1.0)))) (* 2.0 x)) in x
0.384 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) (* 1.0 (/ 1 (- (/ 1 x) 1.0)))) in x
0.384 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) in x
0.384 * [taylor]: Taking taylor expansion of 1.0 in x
0.384 * [taylor]: Taking taylor expansion of (/ 1 (+ 1.0 (/ 1 x))) in x
0.384 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.384 * [taylor]: Taking taylor expansion of 1.0 in x
0.384 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.384 * [taylor]: Taking taylor expansion of x in x
0.385 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (- (/ 1 x) 1.0))) in x
0.385 * [taylor]: Taking taylor expansion of 1.0 in x
0.385 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 x) 1.0)) in x
0.385 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.385 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.385 * [taylor]: Taking taylor expansion of x in x
0.385 * [taylor]: Taking taylor expansion of 1.0 in x
0.385 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
0.385 * [taylor]: Taking taylor expansion of 2.0 in x
0.385 * [taylor]: Taking taylor expansion of x in x
0.386 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) (* 1.0 (/ 1 (- (/ 1 x) 1.0)))) (* 2.0 x)) in x
0.386 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) (* 1.0 (/ 1 (- (/ 1 x) 1.0)))) in x
0.386 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) in x
0.386 * [taylor]: Taking taylor expansion of 1.0 in x
0.386 * [taylor]: Taking taylor expansion of (/ 1 (+ 1.0 (/ 1 x))) in x
0.386 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.386 * [taylor]: Taking taylor expansion of 1.0 in x
0.386 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.386 * [taylor]: Taking taylor expansion of x in x
0.386 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (- (/ 1 x) 1.0))) in x
0.386 * [taylor]: Taking taylor expansion of 1.0 in x
0.386 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 x) 1.0)) in x
0.386 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.386 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.386 * [taylor]: Taking taylor expansion of x in x
0.387 * [taylor]: Taking taylor expansion of 1.0 in x
0.387 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
0.387 * [taylor]: Taking taylor expansion of 2.0 in x
0.387 * [taylor]: Taking taylor expansion of x in x
0.467 * [approximate]: Taking taylor expansion of (- (+ (* 1.0 (/ 1 (- 1.0 (/ 1 x)))) (* 2.0 x)) (* 1.0 (/ 1 (+ 1.0 (/ 1 x))))) in (x) around 0
0.467 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 (/ 1 (- 1.0 (/ 1 x)))) (* 2.0 x)) (* 1.0 (/ 1 (+ 1.0 (/ 1 x))))) in x
0.467 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 (- 1.0 (/ 1 x)))) (* 2.0 x)) in x
0.467 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (- 1.0 (/ 1 x)))) in x
0.467 * [taylor]: Taking taylor expansion of 1.0 in x
0.467 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 x))) in x
0.467 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.467 * [taylor]: Taking taylor expansion of 1.0 in x
0.467 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.467 * [taylor]: Taking taylor expansion of x in x
0.468 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
0.468 * [taylor]: Taking taylor expansion of 2.0 in x
0.468 * [taylor]: Taking taylor expansion of x in x
0.468 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) in x
0.468 * [taylor]: Taking taylor expansion of 1.0 in x
0.468 * [taylor]: Taking taylor expansion of (/ 1 (+ 1.0 (/ 1 x))) in x
0.469 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.469 * [taylor]: Taking taylor expansion of 1.0 in x
0.469 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.469 * [taylor]: Taking taylor expansion of x in x
0.469 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 (/ 1 (- 1.0 (/ 1 x)))) (* 2.0 x)) (* 1.0 (/ 1 (+ 1.0 (/ 1 x))))) in x
0.469 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 (- 1.0 (/ 1 x)))) (* 2.0 x)) in x
0.469 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (- 1.0 (/ 1 x)))) in x
0.469 * [taylor]: Taking taylor expansion of 1.0 in x
0.469 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 x))) in x
0.469 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.469 * [taylor]: Taking taylor expansion of 1.0 in x
0.469 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.469 * [taylor]: Taking taylor expansion of x in x
0.470 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
0.470 * [taylor]: Taking taylor expansion of 2.0 in x
0.470 * [taylor]: Taking taylor expansion of x in x
0.470 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) in x
0.470 * [taylor]: Taking taylor expansion of 1.0 in x
0.471 * [taylor]: Taking taylor expansion of (/ 1 (+ 1.0 (/ 1 x))) in x
0.471 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.471 * [taylor]: Taking taylor expansion of 1.0 in x
0.471 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.471 * [taylor]: Taking taylor expansion of x in x
0.558 * * * * [progress]: [ 2 / 4 ] generating series at (2 1)
0.558 * [approximate]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ x 1.0))) (* 2.0 (/ 1 x))) in (x) around 0
0.558 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ x 1.0))) (* 2.0 (/ 1 x))) in x
0.558 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ x 1.0))) in x
0.558 * [taylor]: Taking taylor expansion of 1.0 in x
0.558 * [taylor]: Taking taylor expansion of (/ 1 (+ x 1.0)) in x
0.558 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.558 * [taylor]: Taking taylor expansion of x in x
0.558 * [taylor]: Taking taylor expansion of 1.0 in x
0.559 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
0.559 * [taylor]: Taking taylor expansion of 2.0 in x
0.559 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.559 * [taylor]: Taking taylor expansion of x in x
0.559 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ x 1.0))) (* 2.0 (/ 1 x))) in x
0.559 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ x 1.0))) in x
0.559 * [taylor]: Taking taylor expansion of 1.0 in x
0.559 * [taylor]: Taking taylor expansion of (/ 1 (+ x 1.0)) in x
0.559 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.559 * [taylor]: Taking taylor expansion of x in x
0.559 * [taylor]: Taking taylor expansion of 1.0 in x
0.560 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
0.560 * [taylor]: Taking taylor expansion of 2.0 in x
0.560 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.560 * [taylor]: Taking taylor expansion of x in x
0.568 * [approximate]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) (* 2.0 x)) in (x) around 0
0.569 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) (* 2.0 x)) in x
0.569 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) in x
0.569 * [taylor]: Taking taylor expansion of 1.0 in x
0.569 * [taylor]: Taking taylor expansion of (/ 1 (+ 1.0 (/ 1 x))) in x
0.569 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.569 * [taylor]: Taking taylor expansion of 1.0 in x
0.569 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.569 * [taylor]: Taking taylor expansion of x in x
0.569 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
0.569 * [taylor]: Taking taylor expansion of 2.0 in x
0.569 * [taylor]: Taking taylor expansion of x in x
0.570 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) (* 2.0 x)) in x
0.570 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) in x
0.570 * [taylor]: Taking taylor expansion of 1.0 in x
0.570 * [taylor]: Taking taylor expansion of (/ 1 (+ 1.0 (/ 1 x))) in x
0.570 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.570 * [taylor]: Taking taylor expansion of 1.0 in x
0.570 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.570 * [taylor]: Taking taylor expansion of x in x
0.576 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
0.576 * [taylor]: Taking taylor expansion of 2.0 in x
0.576 * [taylor]: Taking taylor expansion of x in x
0.590 * [approximate]: Taking taylor expansion of (+ (* 1.0 (/ 1 (- 1.0 (/ 1 x)))) (* 2.0 x)) in (x) around 0
0.590 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 (- 1.0 (/ 1 x)))) (* 2.0 x)) in x
0.590 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (- 1.0 (/ 1 x)))) in x
0.590 * [taylor]: Taking taylor expansion of 1.0 in x
0.590 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 x))) in x
0.590 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.590 * [taylor]: Taking taylor expansion of 1.0 in x
0.590 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.590 * [taylor]: Taking taylor expansion of x in x
0.591 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
0.591 * [taylor]: Taking taylor expansion of 2.0 in x
0.591 * [taylor]: Taking taylor expansion of x in x
0.592 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 (- 1.0 (/ 1 x)))) (* 2.0 x)) in x
0.592 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (- 1.0 (/ 1 x)))) in x
0.592 * [taylor]: Taking taylor expansion of 1.0 in x
0.592 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 x))) in x
0.592 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.592 * [taylor]: Taking taylor expansion of 1.0 in x
0.592 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.592 * [taylor]: Taking taylor expansion of x in x
0.593 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
0.593 * [taylor]: Taking taylor expansion of 2.0 in x
0.593 * [taylor]: Taking taylor expansion of x in x
0.606 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1)
0.606 * [approximate]: Taking taylor expansion of (/ 1.0 (+ x 1.0)) in (x) around 0
0.606 * [taylor]: Taking taylor expansion of (/ 1.0 (+ x 1.0)) in x
0.606 * [taylor]: Taking taylor expansion of 1.0 in x
0.606 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.606 * [taylor]: Taking taylor expansion of x in x
0.606 * [taylor]: Taking taylor expansion of 1.0 in x
0.607 * [taylor]: Taking taylor expansion of (/ 1.0 (+ x 1.0)) in x
0.607 * [taylor]: Taking taylor expansion of 1.0 in x
0.607 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.607 * [taylor]: Taking taylor expansion of x in x
0.607 * [taylor]: Taking taylor expansion of 1.0 in x
0.613 * [approximate]: Taking taylor expansion of (/ 1.0 (+ 1.0 (/ 1 x))) in (x) around 0
0.613 * [taylor]: Taking taylor expansion of (/ 1.0 (+ 1.0 (/ 1 x))) in x
0.613 * [taylor]: Taking taylor expansion of 1.0 in x
0.613 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.613 * [taylor]: Taking taylor expansion of 1.0 in x
0.613 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.613 * [taylor]: Taking taylor expansion of x in x
0.614 * [taylor]: Taking taylor expansion of (/ 1.0 (+ 1.0 (/ 1 x))) in x
0.614 * [taylor]: Taking taylor expansion of 1.0 in x
0.614 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.614 * [taylor]: Taking taylor expansion of 1.0 in x
0.614 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.614 * [taylor]: Taking taylor expansion of x in x
0.621 * [approximate]: Taking taylor expansion of (/ 1.0 (- 1.0 (/ 1 x))) in (x) around 0
0.622 * [taylor]: Taking taylor expansion of (/ 1.0 (- 1.0 (/ 1 x))) in x
0.622 * [taylor]: Taking taylor expansion of 1.0 in x
0.622 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.622 * [taylor]: Taking taylor expansion of 1.0 in x
0.622 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.622 * [taylor]: Taking taylor expansion of x in x
0.623 * [taylor]: Taking taylor expansion of (/ 1.0 (- 1.0 (/ 1 x))) in x
0.623 * [taylor]: Taking taylor expansion of 1.0 in x
0.623 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.623 * [taylor]: Taking taylor expansion of 1.0 in x
0.623 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.623 * [taylor]: Taking taylor expansion of x in x
0.631 * * * * [progress]: [ 4 / 4 ] generating series at (2 2)
0.632 * [approximate]: Taking taylor expansion of (/ 1.0 (- x 1.0)) in (x) around 0
0.632 * [taylor]: Taking taylor expansion of (/ 1.0 (- x 1.0)) in x
0.632 * [taylor]: Taking taylor expansion of 1.0 in x
0.632 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.632 * [taylor]: Taking taylor expansion of x in x
0.632 * [taylor]: Taking taylor expansion of 1.0 in x
0.633 * [taylor]: Taking taylor expansion of (/ 1.0 (- x 1.0)) in x
0.633 * [taylor]: Taking taylor expansion of 1.0 in x
0.633 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.633 * [taylor]: Taking taylor expansion of x in x
0.633 * [taylor]: Taking taylor expansion of 1.0 in x
0.642 * [approximate]: Taking taylor expansion of (/ 1.0 (- (/ 1 x) 1.0)) in (x) around 0
0.642 * [taylor]: Taking taylor expansion of (/ 1.0 (- (/ 1 x) 1.0)) in x
0.642 * [taylor]: Taking taylor expansion of 1.0 in x
0.642 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.642 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.642 * [taylor]: Taking taylor expansion of x in x
0.642 * [taylor]: Taking taylor expansion of 1.0 in x
0.643 * [taylor]: Taking taylor expansion of (/ 1.0 (- (/ 1 x) 1.0)) in x
0.643 * [taylor]: Taking taylor expansion of 1.0 in x
0.643 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.643 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.643 * [taylor]: Taking taylor expansion of x in x
0.643 * [taylor]: Taking taylor expansion of 1.0 in x
0.651 * [approximate]: Taking taylor expansion of (/ -1.0 (+ 1.0 (/ 1 x))) in (x) around 0
0.651 * [taylor]: Taking taylor expansion of (/ -1.0 (+ 1.0 (/ 1 x))) in x
0.651 * [taylor]: Taking taylor expansion of -1.0 in x
0.651 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.651 * [taylor]: Taking taylor expansion of 1.0 in x
0.651 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.651 * [taylor]: Taking taylor expansion of x in x
0.652 * [taylor]: Taking taylor expansion of (/ -1.0 (+ 1.0 (/ 1 x))) in x
0.652 * [taylor]: Taking taylor expansion of -1.0 in x
0.652 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.652 * [taylor]: Taking taylor expansion of 1.0 in x
0.652 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.652 * [taylor]: Taking taylor expansion of x in x
0.664 * * * [progress]: simplifying candidates
0.666 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (/ (exp (/ 1.0 (+ x 1.0))) (exp (/ 2.0 x))) (exp (/ 1.0 (- x 1.0))))
  (* (exp (- (/ 1.0 (+ x 1.0)) (/ 2.0 x))) (exp (/ 1.0 (- x 1.0))))
  (log (+ (- (/ 1.0 (+ x 1.0)) (/ 2.0 x)) (/ 1.0 (- x 1.0))))
  (exp (+ (- (/ 1.0 (+ x 1.0)) (/ 2.0 x)) (/ 1.0 (- x 1.0))))
  (* (cbrt (+ (- (/ 1.0 (+ x 1.0)) (/ 2.0 x)) (/ 1.0 (- x 1.0)))) (cbrt (+ (- (/ 1.0 (+ x 1.0)) (/ 2.0 x)) (/ 1.0 (- x 1.0)))))
  (cbrt (+ (- (/ 1.0 (+ x 1.0)) (/ 2.0 x)) (/ 1.0 (- x 1.0))))
  (* (* (+ (- (/ 1.0 (+ x 1.0)) (/ 2.0 x)) (/ 1.0 (- x 1.0))) (+ (- (/ 1.0 (+ x 1.0)) (/ 2.0 x)) (/ 1.0 (- x 1.0)))) (+ (- (/ 1.0 (+ x 1.0)) (/ 2.0 x)) (/ 1.0 (- x 1.0))))
  (sqrt (+ (- (/ 1.0 (+ x 1.0)) (/ 2.0 x)) (/ 1.0 (- x 1.0))))
  (sqrt (+ (- (/ 1.0 (+ x 1.0)) (/ 2.0 x)) (/ 1.0 (- x 1.0))))
  (+ (* (- (* 1.0 x) (* (+ x 1.0) 2.0)) (- x 1.0)) (* (* (+ x 1.0) x) 1.0))
  (* (* (+ x 1.0) x) (- x 1.0))
  (+ (* (- (pow (/ 1.0 (+ x 1.0)) 3) (pow (/ 2.0 x) 3)) (- x 1.0)) (* (+ (* (/ 1.0 (+ x 1.0)) (/ 1.0 (+ x 1.0))) (+ (* (/ 2.0 x) (/ 2.0 x)) (* (/ 1.0 (+ x 1.0)) (/ 2.0 x)))) 1.0))
  (* (+ (* (/ 1.0 (+ x 1.0)) (/ 1.0 (+ x 1.0))) (+ (* (/ 2.0 x) (/ 2.0 x)) (* (/ 1.0 (+ x 1.0)) (/ 2.0 x)))) (- x 1.0))
  (+ (* (- (* (/ 1.0 (+ x 1.0)) (/ 1.0 (+ x 1.0))) (* (/ 2.0 x) (/ 2.0 x))) (- x 1.0)) (* (+ (/ 1.0 (+ x 1.0)) (/ 2.0 x)) 1.0))
  (* (+ (/ 1.0 (+ x 1.0)) (/ 2.0 x)) (- x 1.0))
  (+ (pow (- (/ 1.0 (+ x 1.0)) (/ 2.0 x)) 3) (pow (/ 1.0 (- x 1.0)) 3))
  (+ (* (- (/ 1.0 (+ x 1.0)) (/ 2.0 x)) (- (/ 1.0 (+ x 1.0)) (/ 2.0 x))) (- (* (/ 1.0 (- x 1.0)) (/ 1.0 (- x 1.0))) (* (- (/ 1.0 (+ x 1.0)) (/ 2.0 x)) (/ 1.0 (- x 1.0)))))
  (- (* (- (/ 1.0 (+ x 1.0)) (/ 2.0 x)) (- (/ 1.0 (+ x 1.0)) (/ 2.0 x))) (* (/ 1.0 (- x 1.0)) (/ 1.0 (- x 1.0))))
  (- (- (/ 1.0 (+ x 1.0)) (/ 2.0 x)) (/ 1.0 (- x 1.0)))
  (+ (- (/ 1.0 (+ x 1.0)) (/ 2.0 x)) (/ 1.0 (- x 1.0)))
  (+ (- (/ 1.0 (+ x 1.0)) (/ 2.0 x)) (/ 1.0 (- x 1.0)))
  (+ (- (/ 1.0 (+ x 1.0)) (/ 2.0 x)) (/ 1.0 (- x 1.0)))
  (+ (- (/ 1.0 (+ x 1.0)) (/ 2.0 x)) (/ 1.0 (- x 1.0)))
  (+ (- (/ 1.0 (+ x 1.0)) (/ 2.0 x)) (/ 1.0 (- x 1.0)))
  (+ (- (/ 1.0 (+ x 1.0)) (/ 2.0 x)) (/ 1.0 (- x 1.0)))
  (+ (- (/ 2.0 x)) (/ 1.0 (- x 1.0)))
  (+ (- (/ 2.0 x)) (/ 1.0 (- x 1.0)))
  (- (/ 2.0 x) (/ 1.0 (- x 1.0)))
  (/ (exp (/ 1.0 (+ x 1.0))) (exp (/ 2.0 x)))
  (log (- (/ 1.0 (+ x 1.0)) (/ 2.0 x)))
  (exp (- (/ 1.0 (+ x 1.0)) (/ 2.0 x)))
  (* (cbrt (- (/ 1.0 (+ x 1.0)) (/ 2.0 x))) (cbrt (- (/ 1.0 (+ x 1.0)) (/ 2.0 x))))
  (cbrt (- (/ 1.0 (+ x 1.0)) (/ 2.0 x)))
  (* (* (- (/ 1.0 (+ x 1.0)) (/ 2.0 x)) (- (/ 1.0 (+ x 1.0)) (/ 2.0 x))) (- (/ 1.0 (+ x 1.0)) (/ 2.0 x)))
  (sqrt (- (/ 1.0 (+ x 1.0)) (/ 2.0 x)))
  (sqrt (- (/ 1.0 (+ x 1.0)) (/ 2.0 x)))
  (- (* 1.0 x) (* (+ x 1.0) 2.0))
  (* (+ x 1.0) x)
  (- (pow (/ 1.0 (+ x 1.0)) 3) (pow (/ 2.0 x) 3))
  (+ (* (/ 1.0 (+ x 1.0)) (/ 1.0 (+ x 1.0))) (+ (* (/ 2.0 x) (/ 2.0 x)) (* (/ 1.0 (+ x 1.0)) (/ 2.0 x))))
  (- (/ 2.0 x))
  (- (* (/ 1.0 (+ x 1.0)) (/ 1.0 (+ x 1.0))) (* (/ 2.0 x) (/ 2.0 x)))
  (+ (/ 1.0 (+ x 1.0)) (/ 2.0 x))
  (+ (sqrt (/ 1.0 (+ x 1.0))) (sqrt (/ 2.0 x)))
  (- (sqrt (/ 1.0 (+ x 1.0))) (sqrt (/ 2.0 x)))
  (+ (sqrt (/ 1.0 (+ x 1.0))) (/ (sqrt 2.0) (sqrt x)))
  (- (sqrt (/ 1.0 (+ x 1.0))) (/ (sqrt 2.0) (sqrt x)))
  (+ (/ (sqrt 1.0) (sqrt (+ x 1.0))) (sqrt (/ 2.0 x)))
  (- (/ (sqrt 1.0) (sqrt (+ x 1.0))) (sqrt (/ 2.0 x)))
  (+ (/ (sqrt 1.0) (sqrt (+ x 1.0))) (/ (sqrt 2.0) (sqrt x)))
  (- (/ (sqrt 1.0) (sqrt (+ x 1.0))) (/ (sqrt 2.0) (sqrt x)))
  (- (/ 1.0 (+ x 1.0)) (/ 2.0 x))
  (- (/ 1.0 (+ x 1.0)) (/ 2.0 x))
  (- (/ 1.0 (+ x 1.0)) (/ 2.0 x))
  (- (/ 2.0 x))
  (- (log 1.0) (log (+ x 1.0)))
  (log (/ 1.0 (+ x 1.0)))
  (exp (/ 1.0 (+ x 1.0)))
  (/ (* (* 1.0 1.0) 1.0) (* (* (+ x 1.0) (+ x 1.0)) (+ x 1.0)))
  (* (cbrt (/ 1.0 (+ x 1.0))) (cbrt (/ 1.0 (+ x 1.0))))
  (cbrt (/ 1.0 (+ x 1.0)))
  (* (* (/ 1.0 (+ x 1.0)) (/ 1.0 (+ x 1.0))) (/ 1.0 (+ x 1.0)))
  (sqrt (/ 1.0 (+ x 1.0)))
  (sqrt (/ 1.0 (+ x 1.0)))
  (- 1.0)
  (- (+ x 1.0))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))))
  (/ (cbrt 1.0) (cbrt (+ x 1.0)))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (+ x 1.0)))
  (/ (cbrt 1.0) (sqrt (+ x 1.0)))
  (/ (* (cbrt 1.0) (cbrt 1.0)) 1)
  (/ (cbrt 1.0) (+ x 1.0))
  (/ (* (cbrt 1.0) (cbrt 1.0)) 1)
  (/ (cbrt 1.0) (+ x 1.0))
  (/ (sqrt 1.0) (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))))
  (/ (sqrt 1.0) (cbrt (+ x 1.0)))
  (/ (sqrt 1.0) (sqrt (+ x 1.0)))
  (/ (sqrt 1.0) (sqrt (+ x 1.0)))
  (/ (sqrt 1.0) 1)
  (/ (sqrt 1.0) (+ x 1.0))
  (/ (sqrt 1.0) 1)
  (/ (sqrt 1.0) (+ x 1.0))
  (/ 1 (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))))
  (/ 1.0 (cbrt (+ x 1.0)))
  (/ 1 (sqrt (+ x 1.0)))
  (/ 1.0 (sqrt (+ x 1.0)))
  (/ 1 1)
  (/ 1.0 (+ x 1.0))
  (/ 1 1)
  (/ 1.0 (+ x 1.0))
  (/ 1 (+ x 1.0))
  (/ (+ x 1.0) 1.0)
  (/ 1.0 (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))))
  (/ 1.0 (sqrt (+ x 1.0)))
  (/ 1.0 1)
  (/ 1.0 1)
  (/ (+ x 1.0) (cbrt 1.0))
  (/ (+ x 1.0) (sqrt 1.0))
  (/ (+ x 1.0) 1.0)
  (/ 1.0 (+ (pow x 3) (pow 1.0 3)))
  (/ 1.0 (- (* x x) (* 1.0 1.0)))
  (- (log 1.0) (log (- x 1.0)))
  (log (/ 1.0 (- x 1.0)))
  (exp (/ 1.0 (- x 1.0)))
  (/ (* (* 1.0 1.0) 1.0) (* (* (- x 1.0) (- x 1.0)) (- x 1.0)))
  (* (cbrt (/ 1.0 (- x 1.0))) (cbrt (/ 1.0 (- x 1.0))))
  (cbrt (/ 1.0 (- x 1.0)))
  (* (* (/ 1.0 (- x 1.0)) (/ 1.0 (- x 1.0))) (/ 1.0 (- x 1.0)))
  (sqrt (/ 1.0 (- x 1.0)))
  (sqrt (/ 1.0 (- x 1.0)))
  (- 1.0)
  (- (- x 1.0))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (/ (cbrt 1.0) (cbrt (- x 1.0)))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (- x 1.0)))
  (/ (cbrt 1.0) (sqrt (- x 1.0)))
  (/ (* (cbrt 1.0) (cbrt 1.0)) 1)
  (/ (cbrt 1.0) (- x 1.0))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (+ (sqrt x) (sqrt 1.0)))
  (/ (cbrt 1.0) (- (sqrt x) (sqrt 1.0)))
  (/ (* (cbrt 1.0) (cbrt 1.0)) 1)
  (/ (cbrt 1.0) (- x 1.0))
  (/ (sqrt 1.0) (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (/ (sqrt 1.0) (cbrt (- x 1.0)))
  (/ (sqrt 1.0) (sqrt (- x 1.0)))
  (/ (sqrt 1.0) (sqrt (- x 1.0)))
  (/ (sqrt 1.0) 1)
  (/ (sqrt 1.0) (- x 1.0))
  (/ (sqrt 1.0) (+ (sqrt x) (sqrt 1.0)))
  (/ (sqrt 1.0) (- (sqrt x) (sqrt 1.0)))
  (/ (sqrt 1.0) 1)
  (/ (sqrt 1.0) (- x 1.0))
  (/ 1 (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (/ 1.0 (cbrt (- x 1.0)))
  (/ 1 (sqrt (- x 1.0)))
  (/ 1.0 (sqrt (- x 1.0)))
  (/ 1 1)
  (/ 1.0 (- x 1.0))
  (/ 1 (+ (sqrt x) (sqrt 1.0)))
  (/ 1.0 (- (sqrt x) (sqrt 1.0)))
  (/ 1 1)
  (/ 1.0 (- x 1.0))
  (/ 1 (- x 1.0))
  (/ (- x 1.0) 1.0)
  (/ 1.0 (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (/ 1.0 (sqrt (- x 1.0)))
  (/ 1.0 1)
  (/ 1.0 (+ (sqrt x) (sqrt 1.0)))
  (/ 1.0 1)
  (/ (- x 1.0) (cbrt 1.0))
  (/ (- x 1.0) (sqrt 1.0))
  (/ (- x 1.0) 1.0)
  (/ 1.0 (- (pow x 3) (pow 1.0 3)))
  (/ 1.0 (- (* x x) (* 1.0 1.0)))
  (- (+ (* 2.0 (pow x 3)) (+ (* 2.0 (/ 1 x)) (* 2.0 x))))
  (+ (* 2.0 (/ 1 (pow x 7))) (+ (* 2.0 (/ 1 (pow x 5))) (* 2.0 (/ 1 (pow x 3)))))
  (+ (* 2.0 (/ 1 (pow x 7))) (+ (* 2.0 (/ 1 (pow x 5))) (* 2.0 (/ 1 (pow x 3)))))
  (- 1.0 (+ (* 1.0 x) (* 2.0 (/ 1 x))))
  (- (* 1.0 (/ 1 (pow x 3))) (+ (* 1.0 (/ 1 (pow x 2))) (* 1.0 (/ 1 x))))
  (- (* 1.0 (/ 1 (pow x 3))) (+ (* 1.0 (/ 1 (pow x 2))) (* 1.0 (/ 1 x))))
  (- (+ (* 1.0 (pow x 2)) 1.0) (* 1.0 x))
  (- (+ (* 1.0 (/ 1 x)) (* 1.0 (/ 1 (pow x 3)))) (* 1.0 (/ 1 (pow x 2))))
  (- (+ (* 1.0 (/ 1 x)) (* 1.0 (/ 1 (pow x 3)))) (* 1.0 (/ 1 (pow x 2))))
  (- (+ (* 1.0 (pow x 2)) (+ (* 1.0 x) 1.0)))
  (+ (* 1.0 (/ 1 (pow x 2))) (+ (* 1.0 (/ 1 x)) (* 1.0 (/ 1 (pow x 3)))))
  (+ (* 1.0 (/ 1 (pow x 2))) (+ (* 1.0 (/ 1 x)) (* 1.0 (/ 1 (pow x 3)))))
0.671 * * [simplify]: iteration  0 :  213  enodes  (cost  1832 )
0.706 * * [simplify]: iteration  1 :  508  enodes  (cost  1716 )
0.929 * * [simplify]: iteration  2 :  1378  enodes  (cost  1630 )