14.297 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.035 * * * [progress]: [2/2] Setting up program. 0.037 * [progress]: [Phase 2 of 3] Improving. 0.038 * [simplify]: Simplifying using # : (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0) 0.039 * * [simplify]: iteration 0 : 9 enodes (cost 10 ) 0.040 * * [simplify]: iteration 1 : 15 enodes (cost 10 ) 0.041 * * [simplify]: iteration 2 : 22 enodes (cost 10 ) 0.044 * * [simplify]: iteration 3 : 30 enodes (cost 10 ) 0.047 * * [simplify]: iteration 4 : 53 enodes (cost 10 ) 0.055 * * [simplify]: iteration 5 : 111 enodes (cost 10 ) 0.089 * * [simplify]: iteration 6 : 256 enodes (cost 10 ) 0.216 * * [simplify]: iteration 7 : 719 enodes (cost 10 ) 0.965 * * [simplify]: iteration 8 : 2453 enodes (cost 10 ) 2.414 * * [simplify]: iteration done : 5001 enodes (cost 10 ) 2.415 * [simplify]: Simplified to: (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0) 2.415 * * [progress]: iteration 1 / 4 2.415 * * * [progress]: picking best candidate 2.417 * * * * [pick]: Picked # 2.417 * * * [progress]: localizing error 2.424 * * * [progress]: generating rewritten candidates 2.424 * * * * [progress]: [ 1 / 3 ] rewriting at (2) 2.457 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1) 2.463 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 2) 2.467 * * * [progress]: generating series expansions 2.467 * * * * [progress]: [ 1 / 3 ] generating series at (2) 2.467 * [approximate]: Taking taylor expansion of (- (* 2.0 (/ 1 (+ (exp (* -2.0 x)) 1.0))) 1.0) in (x) around 0 2.467 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (+ (exp (* -2.0 x)) 1.0))) 1.0) in x 2.467 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (+ (exp (* -2.0 x)) 1.0))) in x 2.467 * [taylor]: Taking taylor expansion of 2.0 in x 2.467 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (* -2.0 x)) 1.0)) in x 2.467 * [taylor]: Taking taylor expansion of (+ (exp (* -2.0 x)) 1.0) in x 2.467 * [taylor]: Taking taylor expansion of (exp (* -2.0 x)) in x 2.467 * [taylor]: Taking taylor expansion of (* -2.0 x) in x 2.467 * [taylor]: Taking taylor expansion of -2.0 in x 2.467 * [taylor]: Taking taylor expansion of x in x 2.469 * [taylor]: Taking taylor expansion of 1.0 in x 2.470 * [taylor]: Taking taylor expansion of 1.0 in x 2.470 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (+ (exp (* -2.0 x)) 1.0))) 1.0) in x 2.470 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (+ (exp (* -2.0 x)) 1.0))) in x 2.470 * [taylor]: Taking taylor expansion of 2.0 in x 2.470 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (* -2.0 x)) 1.0)) in x 2.470 * [taylor]: Taking taylor expansion of (+ (exp (* -2.0 x)) 1.0) in x 2.470 * [taylor]: Taking taylor expansion of (exp (* -2.0 x)) in x 2.470 * [taylor]: Taking taylor expansion of (* -2.0 x) in x 2.470 * [taylor]: Taking taylor expansion of -2.0 in x 2.470 * [taylor]: Taking taylor expansion of x in x 2.471 * [taylor]: Taking taylor expansion of 1.0 in x 2.472 * [taylor]: Taking taylor expansion of 1.0 in x 2.522 * [approximate]: Taking taylor expansion of (- (* 2.0 (/ 1 (+ (exp (/ -2.0 x)) 1.0))) 1.0) in (x) around 0 2.522 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (+ (exp (/ -2.0 x)) 1.0))) 1.0) in x 2.522 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (+ (exp (/ -2.0 x)) 1.0))) in x 2.522 * [taylor]: Taking taylor expansion of 2.0 in x 2.522 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ -2.0 x)) 1.0)) in x 2.522 * [taylor]: Taking taylor expansion of (+ (exp (/ -2.0 x)) 1.0) in x 2.522 * [taylor]: Taking taylor expansion of (exp (/ -2.0 x)) in x 2.522 * [taylor]: Taking taylor expansion of (/ -2.0 x) in x 2.522 * [taylor]: Taking taylor expansion of -2.0 in x 2.522 * [taylor]: Taking taylor expansion of x in x 2.523 * [taylor]: Taking taylor expansion of 1.0 in x 2.523 * [taylor]: Taking taylor expansion of 1.0 in x 2.523 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (+ (exp (/ -2.0 x)) 1.0))) 1.0) in x 2.523 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (+ (exp (/ -2.0 x)) 1.0))) in x 2.523 * [taylor]: Taking taylor expansion of 2.0 in x 2.523 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ -2.0 x)) 1.0)) in x 2.523 * [taylor]: Taking taylor expansion of (+ (exp (/ -2.0 x)) 1.0) in x 2.523 * [taylor]: Taking taylor expansion of (exp (/ -2.0 x)) in x 2.523 * [taylor]: Taking taylor expansion of (/ -2.0 x) in x 2.523 * [taylor]: Taking taylor expansion of -2.0 in x 2.523 * [taylor]: Taking taylor expansion of x in x 2.523 * [taylor]: Taking taylor expansion of 1.0 in x 2.524 * [taylor]: Taking taylor expansion of 1.0 in x 2.536 * [approximate]: Taking taylor expansion of (- (* 2.0 (/ 1 (+ (exp (/ 2.0 x)) 1.0))) 1.0) in (x) around 0 2.536 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (+ (exp (/ 2.0 x)) 1.0))) 1.0) in x 2.536 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (+ (exp (/ 2.0 x)) 1.0))) in x 2.536 * [taylor]: Taking taylor expansion of 2.0 in x 2.536 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ 2.0 x)) 1.0)) in x 2.536 * [taylor]: Taking taylor expansion of (+ (exp (/ 2.0 x)) 1.0) in x 2.536 * [taylor]: Taking taylor expansion of (exp (/ 2.0 x)) in x 2.536 * [taylor]: Taking taylor expansion of (/ 2.0 x) in x 2.536 * [taylor]: Taking taylor expansion of 2.0 in x 2.536 * [taylor]: Taking taylor expansion of x in x 2.537 * [taylor]: Taking taylor expansion of 1.0 in x 2.537 * [taylor]: Taking taylor expansion of 1.0 in x 2.537 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (+ (exp (/ 2.0 x)) 1.0))) 1.0) in x 2.537 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (+ (exp (/ 2.0 x)) 1.0))) in x 2.537 * [taylor]: Taking taylor expansion of 2.0 in x 2.537 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ 2.0 x)) 1.0)) in x 2.537 * [taylor]: Taking taylor expansion of (+ (exp (/ 2.0 x)) 1.0) in x 2.537 * [taylor]: Taking taylor expansion of (exp (/ 2.0 x)) in x 2.537 * [taylor]: Taking taylor expansion of (/ 2.0 x) in x 2.537 * [taylor]: Taking taylor expansion of 2.0 in x 2.537 * [taylor]: Taking taylor expansion of x in x 2.537 * [taylor]: Taking taylor expansion of 1.0 in x 2.537 * [taylor]: Taking taylor expansion of 1.0 in x 2.549 * * * * [progress]: [ 2 / 3 ] generating series at (2 1) 2.550 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) in (x) around 0 2.550 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) in x 2.550 * [taylor]: Taking taylor expansion of 2.0 in x 2.550 * [taylor]: Taking taylor expansion of (+ (exp (* -2.0 x)) 1.0) in x 2.550 * [taylor]: Taking taylor expansion of (exp (* -2.0 x)) in x 2.550 * [taylor]: Taking taylor expansion of (* -2.0 x) in x 2.550 * [taylor]: Taking taylor expansion of -2.0 in x 2.550 * [taylor]: Taking taylor expansion of x in x 2.551 * [taylor]: Taking taylor expansion of 1.0 in x 2.551 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) in x 2.551 * [taylor]: Taking taylor expansion of 2.0 in x 2.551 * [taylor]: Taking taylor expansion of (+ (exp (* -2.0 x)) 1.0) in x 2.551 * [taylor]: Taking taylor expansion of (exp (* -2.0 x)) in x 2.551 * [taylor]: Taking taylor expansion of (* -2.0 x) in x 2.551 * [taylor]: Taking taylor expansion of -2.0 in x 2.551 * [taylor]: Taking taylor expansion of x in x 2.553 * [taylor]: Taking taylor expansion of 1.0 in x 2.580 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ -2.0 x)) 1.0)) in (x) around 0 2.580 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ -2.0 x)) 1.0)) in x 2.580 * [taylor]: Taking taylor expansion of 2.0 in x 2.580 * [taylor]: Taking taylor expansion of (+ (exp (/ -2.0 x)) 1.0) in x 2.580 * [taylor]: Taking taylor expansion of (exp (/ -2.0 x)) in x 2.580 * [taylor]: Taking taylor expansion of (/ -2.0 x) in x 2.580 * [taylor]: Taking taylor expansion of -2.0 in x 2.580 * [taylor]: Taking taylor expansion of x in x 2.581 * [taylor]: Taking taylor expansion of 1.0 in x 2.581 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ -2.0 x)) 1.0)) in x 2.581 * [taylor]: Taking taylor expansion of 2.0 in x 2.581 * [taylor]: Taking taylor expansion of (+ (exp (/ -2.0 x)) 1.0) in x 2.581 * [taylor]: Taking taylor expansion of (exp (/ -2.0 x)) in x 2.581 * [taylor]: Taking taylor expansion of (/ -2.0 x) in x 2.581 * [taylor]: Taking taylor expansion of -2.0 in x 2.581 * [taylor]: Taking taylor expansion of x in x 2.581 * [taylor]: Taking taylor expansion of 1.0 in x 2.585 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 2.0 x)) 1.0)) in (x) around 0 2.585 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 2.0 x)) 1.0)) in x 2.585 * [taylor]: Taking taylor expansion of 2.0 in x 2.585 * [taylor]: Taking taylor expansion of (+ (exp (/ 2.0 x)) 1.0) in x 2.585 * [taylor]: Taking taylor expansion of (exp (/ 2.0 x)) in x 2.585 * [taylor]: Taking taylor expansion of (/ 2.0 x) in x 2.585 * [taylor]: Taking taylor expansion of 2.0 in x 2.585 * [taylor]: Taking taylor expansion of x in x 2.586 * [taylor]: Taking taylor expansion of 1.0 in x 2.586 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 2.0 x)) 1.0)) in x 2.586 * [taylor]: Taking taylor expansion of 2.0 in x 2.586 * [taylor]: Taking taylor expansion of (+ (exp (/ 2.0 x)) 1.0) in x 2.586 * [taylor]: Taking taylor expansion of (exp (/ 2.0 x)) in x 2.586 * [taylor]: Taking taylor expansion of (/ 2.0 x) in x 2.586 * [taylor]: Taking taylor expansion of 2.0 in x 2.586 * [taylor]: Taking taylor expansion of x in x 2.586 * [taylor]: Taking taylor expansion of 1.0 in x 2.590 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 2) 2.590 * [approximate]: Taking taylor expansion of (+ (exp (* -2.0 x)) 1.0) in (x) around 0 2.590 * [taylor]: Taking taylor expansion of (+ (exp (* -2.0 x)) 1.0) in x 2.590 * [taylor]: Taking taylor expansion of (exp (* -2.0 x)) in x 2.590 * [taylor]: Taking taylor expansion of (* -2.0 x) in x 2.590 * [taylor]: Taking taylor expansion of -2.0 in x 2.590 * [taylor]: Taking taylor expansion of x in x 2.591 * [taylor]: Taking taylor expansion of 1.0 in x 2.591 * [taylor]: Taking taylor expansion of (+ (exp (* -2.0 x)) 1.0) in x 2.591 * [taylor]: Taking taylor expansion of (exp (* -2.0 x)) in x 2.591 * [taylor]: Taking taylor expansion of (* -2.0 x) in x 2.591 * [taylor]: Taking taylor expansion of -2.0 in x 2.591 * [taylor]: Taking taylor expansion of x in x 2.592 * [taylor]: Taking taylor expansion of 1.0 in x 2.601 * [approximate]: Taking taylor expansion of (+ (exp (/ -2.0 x)) 1.0) in (x) around 0 2.601 * [taylor]: Taking taylor expansion of (+ (exp (/ -2.0 x)) 1.0) in x 2.601 * [taylor]: Taking taylor expansion of (exp (/ -2.0 x)) in x 2.601 * [taylor]: Taking taylor expansion of (/ -2.0 x) in x 2.601 * [taylor]: Taking taylor expansion of -2.0 in x 2.601 * [taylor]: Taking taylor expansion of x in x 2.601 * [taylor]: Taking taylor expansion of 1.0 in x 2.601 * [taylor]: Taking taylor expansion of (+ (exp (/ -2.0 x)) 1.0) in x 2.601 * [taylor]: Taking taylor expansion of (exp (/ -2.0 x)) in x 2.601 * [taylor]: Taking taylor expansion of (/ -2.0 x) in x 2.601 * [taylor]: Taking taylor expansion of -2.0 in x 2.601 * [taylor]: Taking taylor expansion of x in x 2.602 * [taylor]: Taking taylor expansion of 1.0 in x 2.603 * [approximate]: Taking taylor expansion of (+ (exp (/ 2.0 x)) 1.0) in (x) around 0 2.603 * [taylor]: Taking taylor expansion of (+ (exp (/ 2.0 x)) 1.0) in x 2.603 * [taylor]: Taking taylor expansion of (exp (/ 2.0 x)) in x 2.603 * [taylor]: Taking taylor expansion of (/ 2.0 x) in x 2.603 * [taylor]: Taking taylor expansion of 2.0 in x 2.603 * [taylor]: Taking taylor expansion of x in x 2.604 * [taylor]: Taking taylor expansion of 1.0 in x 2.604 * [taylor]: Taking taylor expansion of (+ (exp (/ 2.0 x)) 1.0) in x 2.604 * [taylor]: Taking taylor expansion of (exp (/ 2.0 x)) in x 2.604 * [taylor]: Taking taylor expansion of (/ 2.0 x) in x 2.604 * [taylor]: Taking taylor expansion of 2.0 in x 2.604 * [taylor]: Taking taylor expansion of x in x 2.604 * [taylor]: Taking taylor expansion of 1.0 in x 2.606 * * * [progress]: simplifying candidates 2.607 * [simplify]: Simplifying using # : (/ (exp (/ 2.0 (+ 1.0 (exp (* -2.0 x))))) (exp 1.0)) (log (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0)) (exp (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0)) (* (cbrt (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0)) (cbrt (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0))) (cbrt (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0)) (* (* (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0) (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0)) (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0)) (sqrt (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0)) (sqrt (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0)) (- (pow (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 3) (pow 1.0 3)) (+ (* (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) (/ 2.0 (+ 1.0 (exp (* -2.0 x))))) (+ (* 1.0 1.0) (* (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0))) (- 1.0) (- (* (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) (/ 2.0 (+ 1.0 (exp (* -2.0 x))))) (* 1.0 1.0)) (+ (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0) (+ (sqrt (/ 2.0 (+ 1.0 (exp (* -2.0 x))))) (sqrt 1.0)) (- (sqrt (/ 2.0 (+ 1.0 (exp (* -2.0 x))))) (sqrt 1.0)) (+ (/ (sqrt 2.0) (sqrt (+ 1.0 (exp (* -2.0 x))))) (sqrt 1.0)) (- (/ (sqrt 2.0) (sqrt (+ 1.0 (exp (* -2.0 x))))) (sqrt 1.0)) (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0) (- 1.0) (- (log 2.0) (log (+ 1.0 (exp (* -2.0 x))))) (log (/ 2.0 (+ 1.0 (exp (* -2.0 x))))) (exp (/ 2.0 (+ 1.0 (exp (* -2.0 x))))) (/ (* (* 2.0 2.0) 2.0) (* (* (+ 1.0 (exp (* -2.0 x))) (+ 1.0 (exp (* -2.0 x)))) (+ 1.0 (exp (* -2.0 x))))) (* (cbrt (/ 2.0 (+ 1.0 (exp (* -2.0 x))))) (cbrt (/ 2.0 (+ 1.0 (exp (* -2.0 x)))))) (cbrt (/ 2.0 (+ 1.0 (exp (* -2.0 x))))) (* (* (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) (/ 2.0 (+ 1.0 (exp (* -2.0 x))))) (/ 2.0 (+ 1.0 (exp (* -2.0 x))))) (sqrt (/ 2.0 (+ 1.0 (exp (* -2.0 x))))) (sqrt (/ 2.0 (+ 1.0 (exp (* -2.0 x))))) (- 2.0) (- (+ 1.0 (exp (* -2.0 x)))) (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x)))))) (/ (cbrt 2.0) (cbrt (+ 1.0 (exp (* -2.0 x))))) (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ 1.0 (exp (* -2.0 x))))) (/ (cbrt 2.0) (sqrt (+ 1.0 (exp (* -2.0 x))))) (/ (* (cbrt 2.0) (cbrt 2.0)) 1) (/ (cbrt 2.0) (+ 1.0 (exp (* -2.0 x)))) (/ (* (cbrt 2.0) (cbrt 2.0)) 1) (/ (cbrt 2.0) (+ 1.0 (exp (* -2.0 x)))) (/ (sqrt 2.0) (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x)))))) (/ (sqrt 2.0) (cbrt (+ 1.0 (exp (* -2.0 x))))) (/ (sqrt 2.0) (sqrt (+ 1.0 (exp (* -2.0 x))))) (/ (sqrt 2.0) (sqrt (+ 1.0 (exp (* -2.0 x))))) (/ (sqrt 2.0) 1) (/ (sqrt 2.0) (+ 1.0 (exp (* -2.0 x)))) (/ (sqrt 2.0) 1) (/ (sqrt 2.0) (+ 1.0 (exp (* -2.0 x)))) (/ 1 (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x)))))) (/ 2.0 (cbrt (+ 1.0 (exp (* -2.0 x))))) (/ 1 (sqrt (+ 1.0 (exp (* -2.0 x))))) (/ 2.0 (sqrt (+ 1.0 (exp (* -2.0 x))))) (/ 1 1) (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) (/ 1 1) (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) (/ 1 (+ 1.0 (exp (* -2.0 x)))) (/ (+ 1.0 (exp (* -2.0 x))) 2.0) (/ 2.0 (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x)))))) (/ 2.0 (sqrt (+ 1.0 (exp (* -2.0 x))))) (/ 2.0 1) (/ 2.0 1) (/ (+ 1.0 (exp (* -2.0 x))) (cbrt 2.0)) (/ (+ 1.0 (exp (* -2.0 x))) (sqrt 2.0)) (/ (+ 1.0 (exp (* -2.0 x))) 2.0) (/ 2.0 (+ (pow 1.0 3) (pow (exp (* -2.0 x)) 3))) (/ 2.0 (- (* 1.0 1.0) (* (exp (* -2.0 x)) (exp (* -2.0 x))))) (* (exp 1.0) (exp (exp (* -2.0 x)))) (log (+ 1.0 (exp (* -2.0 x)))) (exp (+ 1.0 (exp (* -2.0 x)))) (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x))))) (cbrt (+ 1.0 (exp (* -2.0 x)))) (* (* (+ 1.0 (exp (* -2.0 x))) (+ 1.0 (exp (* -2.0 x)))) (+ 1.0 (exp (* -2.0 x)))) (sqrt (+ 1.0 (exp (* -2.0 x)))) (sqrt (+ 1.0 (exp (* -2.0 x)))) (+ (pow 1.0 3) (pow (exp (* -2.0 x)) 3)) (+ (* 1.0 1.0) (- (* (exp (* -2.0 x)) (exp (* -2.0 x))) (* 1.0 (exp (* -2.0 x))))) (- (* 1.0 1.0) (* (exp (* -2.0 x)) (exp (* -2.0 x)))) (- 1.0 (exp (* -2.0 x))) (+ 1.0 (exp (* -2.0 x))) (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))) (- (* 2.0 (/ 1 (+ (exp (* -2.0 x)) 1.0))) 1.0) (- (* 2.0 (/ 1 (+ (exp (* -2.0 x)) 1.0))) 1.0) (- (+ 1.0 (* 1.0 x)) (* 0.33333333333333337 (pow x 3))) (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) (- (+ (* 2.0 (pow x 2)) 2.0) (* 2.0 x)) (+ (exp (* -2.0 x)) 1.0) (+ (exp (* -2.0 x)) 1.0) 2.610 * * [simplify]: iteration 0 : 116 enodes (cost 947 ) 2.631 * * [simplify]: iteration 1 : 252 enodes (cost 903 ) 2.684 * * [simplify]: iteration 2 : 538 enodes (cost 847 ) 2.820 * * [simplify]: iteration 3 : 1287 enodes (cost 838 ) 3.587 * * [simplify]: iteration 4 : 3800 enodes (cost 836 ) 4.546 * * [simplify]: iteration done : 5000 enodes (cost 836 ) 4.547 * [simplify]: Simplified to: (exp (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0)) (log (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0)) (exp (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0)) (* (cbrt (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0)) (cbrt (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0))) (cbrt (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0)) (pow (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0) 3) (sqrt (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0)) (sqrt (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0)) (- (pow (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 3) (pow 1.0 3)) (+ (* (+ (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0) (/ 2.0 (+ (exp (* -2.0 x)) 1.0))) (* 1.0 1.0)) (- 1.0) (- (* (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) (/ 2.0 (+ 1.0 (exp (* -2.0 x))))) (* 1.0 1.0)) (+ (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0) (+ (sqrt (/ 2.0 (+ 1.0 (exp (* -2.0 x))))) (sqrt 1.0)) (- (sqrt (/ 2.0 (+ 1.0 (exp (* -2.0 x))))) (sqrt 1.0)) (+ (/ (sqrt 2.0) (sqrt (+ 1.0 (exp (* -2.0 x))))) (sqrt 1.0)) (- (/ (sqrt 2.0) (sqrt (+ 1.0 (exp (* -2.0 x))))) (sqrt 1.0)) (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0) (- 1.0) (log (/ 2.0 (+ 1.0 (exp (* -2.0 x))))) (log (/ 2.0 (+ 1.0 (exp (* -2.0 x))))) (exp (/ 2.0 (+ 1.0 (exp (* -2.0 x))))) (pow (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) 3) (* (cbrt (/ 2.0 (+ 1.0 (exp (* -2.0 x))))) (cbrt (/ 2.0 (+ 1.0 (exp (* -2.0 x)))))) (cbrt (/ 2.0 (+ 1.0 (exp (* -2.0 x))))) (pow (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) 3) (sqrt (/ 2.0 (+ 1.0 (exp (* -2.0 x))))) (sqrt (/ 2.0 (+ 1.0 (exp (* -2.0 x))))) (- 2.0) (- (+ 1.0 (exp (* -2.0 x)))) (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x)))))) (/ (cbrt 2.0) (cbrt (+ 1.0 (exp (* -2.0 x))))) (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ 1.0 (exp (* -2.0 x))))) (/ (cbrt 2.0) (sqrt (+ 1.0 (exp (* -2.0 x))))) (* (cbrt 2.0) (cbrt 2.0)) (/ (cbrt 2.0) (+ 1.0 (exp (* -2.0 x)))) (* (cbrt 2.0) (cbrt 2.0)) (/ (cbrt 2.0) (+ 1.0 (exp (* -2.0 x)))) (/ (sqrt 2.0) (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x)))))) (/ (sqrt 2.0) (cbrt (+ 1.0 (exp (* -2.0 x))))) (/ (sqrt 2.0) (sqrt (+ 1.0 (exp (* -2.0 x))))) (/ (sqrt 2.0) (sqrt (+ 1.0 (exp (* -2.0 x))))) (sqrt 2.0) (/ (sqrt 2.0) (+ 1.0 (exp (* -2.0 x)))) (sqrt 2.0) (/ (sqrt 2.0) (+ 1.0 (exp (* -2.0 x)))) (/ 1 (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x)))))) (/ 2.0 (cbrt (+ 1.0 (exp (* -2.0 x))))) (/ 1 (sqrt (+ 1.0 (exp (* -2.0 x))))) (/ 2.0 (sqrt (+ 1.0 (exp (* -2.0 x))))) 1 (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1 (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) (/ 1 (+ 1.0 (exp (* -2.0 x)))) (/ (+ 1.0 (exp (* -2.0 x))) 2.0) (/ 2.0 (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x)))))) (/ 2.0 (sqrt (+ 1.0 (exp (* -2.0 x))))) 2.0 2.0 (/ (+ 1.0 (exp (* -2.0 x))) (cbrt 2.0)) (/ (+ 1.0 (exp (* -2.0 x))) (sqrt 2.0)) (/ (+ 1.0 (exp (* -2.0 x))) 2.0) (/ 2.0 (+ (pow 1.0 3) (pow (exp (* -2.0 x)) 3))) (/ 2.0 (- (* 1.0 1.0) (exp (* 2 (* -2.0 x))))) (exp (+ 1.0 (exp (* -2.0 x)))) (log (+ 1.0 (exp (* -2.0 x)))) (exp (+ 1.0 (exp (* -2.0 x)))) (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x))))) (cbrt (+ 1.0 (exp (* -2.0 x)))) (pow (+ 1.0 (exp (* -2.0 x))) 3) (sqrt (+ 1.0 (exp (* -2.0 x)))) (sqrt (+ 1.0 (exp (* -2.0 x)))) (+ (pow 1.0 3) (pow (exp (* -2.0 x)) 3)) (+ (* 1.0 1.0) (* (exp (* -2.0 x)) (- (exp (* -2.0 x)) 1.0))) (- (* 1.0 1.0) (exp (* 2 (* -2.0 x)))) (- 1.0 (exp (* -2.0 x))) (+ 1.0 (exp (* -2.0 x))) (- (* 1.0 x) (* (pow x 3) (+ (* x 5.551115123125783e-17) 0.33333333333333337))) (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0) (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0) (- (+ 1.0 (* 1.0 x)) (* 0.33333333333333337 (pow x 3))) (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) (* 2.0 (- (+ (pow x 2) 1) x)) (+ 1.0 (exp (* -2.0 x))) (+ 1.0 (exp (* -2.0 x))) 4.547 * * * [progress]: adding candidates to table 4.690 * * [progress]: iteration 2 / 4 4.690 * * * [progress]: picking best candidate 4.694 * * * * [pick]: Picked # 4.694 * * * [progress]: localizing error 4.704 * * * [progress]: generating rewritten candidates 4.704 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2) 4.719 * * * [progress]: generating series expansions 4.719 * * * * [progress]: [ 1 / 1 ] generating series at (2 2) 4.719 * [approximate]: Taking taylor expansion of (* (+ (* 5.551115123125783e-17 x) 0.33333333333333337) (pow x 3)) in (x) around 0 4.719 * [taylor]: Taking taylor expansion of (* (+ (* 5.551115123125783e-17 x) 0.33333333333333337) (pow x 3)) in x 4.719 * [taylor]: Taking taylor expansion of (+ (* 5.551115123125783e-17 x) 0.33333333333333337) in x 4.719 * [taylor]: Taking taylor expansion of (* 5.551115123125783e-17 x) in x 4.720 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x 4.720 * [taylor]: Taking taylor expansion of x in x 4.720 * [taylor]: Taking taylor expansion of 0.33333333333333337 in x 4.720 * [taylor]: Taking taylor expansion of (pow x 3) in x 4.720 * [taylor]: Taking taylor expansion of x in x 4.720 * [taylor]: Taking taylor expansion of (* (+ (* 5.551115123125783e-17 x) 0.33333333333333337) (pow x 3)) in x 4.720 * [taylor]: Taking taylor expansion of (+ (* 5.551115123125783e-17 x) 0.33333333333333337) in x 4.720 * [taylor]: Taking taylor expansion of (* 5.551115123125783e-17 x) in x 4.720 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x 4.720 * [taylor]: Taking taylor expansion of x in x 4.720 * [taylor]: Taking taylor expansion of 0.33333333333333337 in x 4.720 * [taylor]: Taking taylor expansion of (pow x 3) in x 4.720 * [taylor]: Taking taylor expansion of x in x 4.746 * [approximate]: Taking taylor expansion of (/ (+ 0.33333333333333337 (* 5.551115123125783e-17 (/ 1 x))) (pow x 3)) in (x) around 0 4.746 * [taylor]: Taking taylor expansion of (/ (+ 0.33333333333333337 (* 5.551115123125783e-17 (/ 1 x))) (pow x 3)) in x 4.746 * [taylor]: Taking taylor expansion of (+ 0.33333333333333337 (* 5.551115123125783e-17 (/ 1 x))) in x 4.746 * [taylor]: Taking taylor expansion of 0.33333333333333337 in x 4.746 * [taylor]: Taking taylor expansion of (* 5.551115123125783e-17 (/ 1 x)) in x 4.746 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x 4.746 * [taylor]: Taking taylor expansion of (/ 1 x) in x 4.746 * [taylor]: Taking taylor expansion of x in x 4.746 * [taylor]: Taking taylor expansion of (pow x 3) in x 4.746 * [taylor]: Taking taylor expansion of x in x 4.748 * [taylor]: Taking taylor expansion of (/ (+ 0.33333333333333337 (* 5.551115123125783e-17 (/ 1 x))) (pow x 3)) in x 4.748 * [taylor]: Taking taylor expansion of (+ 0.33333333333333337 (* 5.551115123125783e-17 (/ 1 x))) in x 4.748 * [taylor]: Taking taylor expansion of 0.33333333333333337 in x 4.748 * [taylor]: Taking taylor expansion of (* 5.551115123125783e-17 (/ 1 x)) in x 4.748 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x 4.748 * [taylor]: Taking taylor expansion of (/ 1 x) in x 4.748 * [taylor]: Taking taylor expansion of x in x 4.748 * [taylor]: Taking taylor expansion of (pow x 3) in x 4.748 * [taylor]: Taking taylor expansion of x in x 4.773 * [approximate]: Taking taylor expansion of (* -1 (/ (- 0.33333333333333337 (* 5.551115123125783e-17 (/ 1 x))) (pow x 3))) in (x) around 0 4.773 * [taylor]: Taking taylor expansion of (* -1 (/ (- 0.33333333333333337 (* 5.551115123125783e-17 (/ 1 x))) (pow x 3))) in x 4.773 * [taylor]: Taking taylor expansion of -1 in x 4.773 * [taylor]: Taking taylor expansion of (/ (- 0.33333333333333337 (* 5.551115123125783e-17 (/ 1 x))) (pow x 3)) in x 4.773 * [taylor]: Taking taylor expansion of (- 0.33333333333333337 (* 5.551115123125783e-17 (/ 1 x))) in x 4.773 * [taylor]: Taking taylor expansion of 0.33333333333333337 in x 4.773 * [taylor]: Taking taylor expansion of (* 5.551115123125783e-17 (/ 1 x)) in x 4.773 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x 4.773 * [taylor]: Taking taylor expansion of (/ 1 x) in x 4.773 * [taylor]: Taking taylor expansion of x in x 4.774 * [taylor]: Taking taylor expansion of (pow x 3) in x 4.774 * [taylor]: Taking taylor expansion of x in x 4.776 * [taylor]: Taking taylor expansion of (* -1 (/ (- 0.33333333333333337 (* 5.551115123125783e-17 (/ 1 x))) (pow x 3))) in x 4.776 * [taylor]: Taking taylor expansion of -1 in x 4.776 * [taylor]: Taking taylor expansion of (/ (- 0.33333333333333337 (* 5.551115123125783e-17 (/ 1 x))) (pow x 3)) in x 4.776 * [taylor]: Taking taylor expansion of (- 0.33333333333333337 (* 5.551115123125783e-17 (/ 1 x))) in x 4.776 * [taylor]: Taking taylor expansion of 0.33333333333333337 in x 4.776 * [taylor]: Taking taylor expansion of (* 5.551115123125783e-17 (/ 1 x)) in x 4.776 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x 4.776 * [taylor]: Taking taylor expansion of (/ 1 x) in x 4.776 * [taylor]: Taking taylor expansion of x in x 4.776 * [taylor]: Taking taylor expansion of (pow x 3) in x 4.776 * [taylor]: Taking taylor expansion of x in x 4.810 * * * [progress]: simplifying candidates 4.810 * [simplify]: Simplifying using # : (+ (* (log x) 3) (log (+ (* x 5.551115123125783e-17) 0.33333333333333337))) (+ (* (log x) 3) (log (+ (* x 5.551115123125783e-17) 0.33333333333333337))) (+ (log (pow x 3)) (log (+ (* x 5.551115123125783e-17) 0.33333333333333337))) (log (* (pow x 3) (+ (* x 5.551115123125783e-17) 0.33333333333333337))) (exp (* (pow x 3) (+ (* x 5.551115123125783e-17) 0.33333333333333337))) (* (* (* (pow x 3) (pow x 3)) (pow x 3)) (* (* (+ (* x 5.551115123125783e-17) 0.33333333333333337) (+ (* x 5.551115123125783e-17) 0.33333333333333337)) (+ (* x 5.551115123125783e-17) 0.33333333333333337))) (* (cbrt (* (pow x 3) (+ (* x 5.551115123125783e-17) 0.33333333333333337))) (cbrt (* (pow x 3) (+ (* x 5.551115123125783e-17) 0.33333333333333337)))) (cbrt (* (pow x 3) (+ (* x 5.551115123125783e-17) 0.33333333333333337))) (* (* (* (pow x 3) (+ (* x 5.551115123125783e-17) 0.33333333333333337)) (* (pow x 3) (+ (* x 5.551115123125783e-17) 0.33333333333333337))) (* (pow x 3) (+ (* x 5.551115123125783e-17) 0.33333333333333337))) (sqrt (* (pow x 3) (+ (* x 5.551115123125783e-17) 0.33333333333333337))) (sqrt (* (pow x 3) (+ (* x 5.551115123125783e-17) 0.33333333333333337))) (* (pow (sqrt x) 3) (sqrt (+ (* x 5.551115123125783e-17) 0.33333333333333337))) (* (pow (sqrt x) 3) (sqrt (+ (* x 5.551115123125783e-17) 0.33333333333333337))) (* (pow (sqrt x) 3) (sqrt (+ (* x 5.551115123125783e-17) 0.33333333333333337))) (* (pow (sqrt x) 3) (sqrt (+ (* x 5.551115123125783e-17) 0.33333333333333337))) (* (sqrt (pow x 3)) (sqrt (+ (* x 5.551115123125783e-17) 0.33333333333333337))) (* (sqrt (pow x 3)) (sqrt (+ (* x 5.551115123125783e-17) 0.33333333333333337))) (* (pow x (/ 3 2)) (sqrt (+ (* x 5.551115123125783e-17) 0.33333333333333337))) (* (pow x (/ 3 2)) (sqrt (+ (* x 5.551115123125783e-17) 0.33333333333333337))) (* (pow x 3) (* x 5.551115123125783e-17)) (* (pow x 3) 0.33333333333333337) (* (* x 5.551115123125783e-17) (pow x 3)) (* 0.33333333333333337 (pow x 3)) (* (pow x 3) (* (cbrt (+ (* x 5.551115123125783e-17) 0.33333333333333337)) (cbrt (+ (* x 5.551115123125783e-17) 0.33333333333333337)))) (* (pow x 3) (sqrt (+ (* x 5.551115123125783e-17) 0.33333333333333337))) (* (pow x 3) 1) (* (pow (cbrt x) 3) (+ (* x 5.551115123125783e-17) 0.33333333333333337)) (* (pow (sqrt x) 3) (+ (* x 5.551115123125783e-17) 0.33333333333333337)) (* (pow x 3) (+ (* x 5.551115123125783e-17) 0.33333333333333337)) (* x (+ (* x 5.551115123125783e-17) 0.33333333333333337)) (* (cbrt (pow x 3)) (+ (* x 5.551115123125783e-17) 0.33333333333333337)) (* (pow (cbrt x) 3) (+ (* x 5.551115123125783e-17) 0.33333333333333337)) (* (pow (sqrt x) 3) (+ (* x 5.551115123125783e-17) 0.33333333333333337)) (* (pow x 3) (+ (* x 5.551115123125783e-17) 0.33333333333333337)) (* (* x x) (+ (* x 5.551115123125783e-17) 0.33333333333333337)) (* (sqrt (pow x 3)) (+ (* x 5.551115123125783e-17) 0.33333333333333337)) (* (pow x 3) (+ (* x 5.551115123125783e-17) 0.33333333333333337)) (* (pow x (/ 3 2)) (+ (* x 5.551115123125783e-17) 0.33333333333333337)) (* (pow x 3) (+ (pow (* x 5.551115123125783e-17) 3) (pow 0.33333333333333337 3))) (* (pow x 3) (- (* (* x 5.551115123125783e-17) (* x 5.551115123125783e-17)) (* 0.33333333333333337 0.33333333333333337))) (+ (* 0.33333333333333337 (pow x 3)) (* 5.551115123125783e-17 (pow x 4))) (+ (* 0.33333333333333337 (pow x 3)) (* 5.551115123125783e-17 (pow x 4))) (+ (* 0.33333333333333337 (pow x 3)) (* 5.551115123125783e-17 (pow x 4))) 4.813 * * [simplify]: iteration 0 : 69 enodes (cost 483 ) 4.831 * * [simplify]: iteration 1 : 223 enodes (cost 455 ) 4.924 * * [simplify]: iteration 2 : 861 enodes (cost 417 ) 6.427 * * [simplify]: iteration done : 5000 enodes (cost 417 ) 6.427 * [simplify]: Simplified to: (log (* (pow x 3) (+ (* x 5.551115123125783e-17) 0.33333333333333337))) (log (* (pow x 3) (+ (* x 5.551115123125783e-17) 0.33333333333333337))) (log (* (pow x 3) (+ (* x 5.551115123125783e-17) 0.33333333333333337))) (log (* (pow x 3) (+ (* x 5.551115123125783e-17) 0.33333333333333337))) (exp (* (pow x 3) (+ (* x 5.551115123125783e-17) 0.33333333333333337))) (pow (* (pow x 3) (+ (* x 5.551115123125783e-17) 0.33333333333333337)) 3) (* (cbrt (* (pow x 3) (+ (* x 5.551115123125783e-17) 0.33333333333333337))) (cbrt (* (pow x 3) (+ (* x 5.551115123125783e-17) 0.33333333333333337)))) (cbrt (* (pow x 3) (+ (* x 5.551115123125783e-17) 0.33333333333333337))) (pow (* (pow x 3) (+ (* x 5.551115123125783e-17) 0.33333333333333337)) 3) (sqrt (* (pow x 3) (+ (* x 5.551115123125783e-17) 0.33333333333333337))) (sqrt (* (pow x 3) (+ (* x 5.551115123125783e-17) 0.33333333333333337))) (* (pow (sqrt x) 3) (sqrt (+ (* x 5.551115123125783e-17) 0.33333333333333337))) (* (pow (sqrt x) 3) (sqrt (+ (* x 5.551115123125783e-17) 0.33333333333333337))) (* (pow (sqrt x) 3) (sqrt (+ (* x 5.551115123125783e-17) 0.33333333333333337))) (* (pow (sqrt x) 3) (sqrt (+ (* x 5.551115123125783e-17) 0.33333333333333337))) (* (sqrt (pow x 3)) (sqrt (+ (* x 5.551115123125783e-17) 0.33333333333333337))) (* (sqrt (pow x 3)) (sqrt (+ (* x 5.551115123125783e-17) 0.33333333333333337))) (* (sqrt (+ (* x 5.551115123125783e-17) 0.33333333333333337)) (pow x 3/2)) (* (sqrt (+ (* x 5.551115123125783e-17) 0.33333333333333337)) (pow x 3/2)) (* (pow x 4) 5.551115123125783e-17) (* 0.33333333333333337 (pow x 3)) (* (pow x 4) 5.551115123125783e-17) (* 0.33333333333333337 (pow x 3)) (* (pow x 3) (* (cbrt (+ (* x 5.551115123125783e-17) 0.33333333333333337)) (cbrt (+ (* x 5.551115123125783e-17) 0.33333333333333337)))) (* (pow x 3) (sqrt (+ (* x 5.551115123125783e-17) 0.33333333333333337))) (pow x 3) (* x (+ (* x 5.551115123125783e-17) 0.33333333333333337)) (* (pow (sqrt x) 3) (+ (* x 5.551115123125783e-17) 0.33333333333333337)) (* (pow x 3) (+ (* x 5.551115123125783e-17) 0.33333333333333337)) (* x (+ (* x 5.551115123125783e-17) 0.33333333333333337)) (* x (+ (* x 5.551115123125783e-17) 0.33333333333333337)) (* x (+ (* x 5.551115123125783e-17) 0.33333333333333337)) (* (pow (sqrt x) 3) (+ (* x 5.551115123125783e-17) 0.33333333333333337)) (* (pow x 3) (+ (* x 5.551115123125783e-17) 0.33333333333333337)) (* (* x x) (+ (* x 5.551115123125783e-17) 0.33333333333333337)) (* (sqrt (pow x 3)) (+ (* x 5.551115123125783e-17) 0.33333333333333337)) (* (pow x 3) (+ (* x 5.551115123125783e-17) 0.33333333333333337)) (* (pow x 3/2) (+ (* x 5.551115123125783e-17) 0.33333333333333337)) (* (pow x 3) (+ (pow (* x 5.551115123125783e-17) 3) (pow 0.33333333333333337 3))) (* (pow x 3) (- (* (* x 5.551115123125783e-17) (* x 5.551115123125783e-17)) (* 0.33333333333333337 0.33333333333333337))) (* (pow x 3) (+ (* x 5.551115123125783e-17) 0.33333333333333337)) (* (pow x 3) (+ (* x 5.551115123125783e-17) 0.33333333333333337)) (* (pow x 3) (+ (* x 5.551115123125783e-17) 0.33333333333333337)) 6.427 * * * [progress]: adding candidates to table 6.496 * * [progress]: iteration 3 / 4 6.496 * * * [progress]: picking best candidate 6.498 * * * * [pick]: Picked # 6.498 * * * [progress]: localizing error 6.513 * * * [progress]: generating rewritten candidates 6.513 * * * * [progress]: [ 1 / 4 ] rewriting at (2) 6.570 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2 2) 6.573 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 2 2) 6.575 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 2 1) 6.579 * * * [progress]: generating series expansions 6.579 * * * * [progress]: [ 1 / 4 ] generating series at (2) 6.579 * [approximate]: Taking taylor expansion of (- (* 2.0 (/ 1 (+ (exp (* -2.0 x)) 1.0))) 1.0) in (x) around 0 6.579 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (+ (exp (* -2.0 x)) 1.0))) 1.0) in x 6.579 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (+ (exp (* -2.0 x)) 1.0))) in x 6.579 * [taylor]: Taking taylor expansion of 2.0 in x 6.579 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (* -2.0 x)) 1.0)) in x 6.579 * [taylor]: Taking taylor expansion of (+ (exp (* -2.0 x)) 1.0) in x 6.579 * [taylor]: Taking taylor expansion of (exp (* -2.0 x)) in x 6.579 * [taylor]: Taking taylor expansion of (* -2.0 x) in x 6.579 * [taylor]: Taking taylor expansion of -2.0 in x 6.579 * [taylor]: Taking taylor expansion of x in x 6.583 * [taylor]: Taking taylor expansion of 1.0 in x 6.584 * [taylor]: Taking taylor expansion of 1.0 in x 6.584 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (+ (exp (* -2.0 x)) 1.0))) 1.0) in x 6.584 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (+ (exp (* -2.0 x)) 1.0))) in x 6.584 * [taylor]: Taking taylor expansion of 2.0 in x 6.584 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (* -2.0 x)) 1.0)) in x 6.584 * [taylor]: Taking taylor expansion of (+ (exp (* -2.0 x)) 1.0) in x 6.584 * [taylor]: Taking taylor expansion of (exp (* -2.0 x)) in x 6.584 * [taylor]: Taking taylor expansion of (* -2.0 x) in x 6.584 * [taylor]: Taking taylor expansion of -2.0 in x 6.584 * [taylor]: Taking taylor expansion of x in x 6.585 * [taylor]: Taking taylor expansion of 1.0 in x 6.586 * [taylor]: Taking taylor expansion of 1.0 in x 6.632 * [approximate]: Taking taylor expansion of (- (* 2.0 (/ 1 (+ (exp (/ -2.0 x)) 1.0))) 1.0) in (x) around 0 6.632 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (+ (exp (/ -2.0 x)) 1.0))) 1.0) in x 6.632 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (+ (exp (/ -2.0 x)) 1.0))) in x 6.632 * [taylor]: Taking taylor expansion of 2.0 in x 6.632 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ -2.0 x)) 1.0)) in x 6.632 * [taylor]: Taking taylor expansion of (+ (exp (/ -2.0 x)) 1.0) in x 6.632 * [taylor]: Taking taylor expansion of (exp (/ -2.0 x)) in x 6.632 * [taylor]: Taking taylor expansion of (/ -2.0 x) in x 6.632 * [taylor]: Taking taylor expansion of -2.0 in x 6.632 * [taylor]: Taking taylor expansion of x in x 6.632 * [taylor]: Taking taylor expansion of 1.0 in x 6.632 * [taylor]: Taking taylor expansion of 1.0 in x 6.632 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (+ (exp (/ -2.0 x)) 1.0))) 1.0) in x 6.632 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (+ (exp (/ -2.0 x)) 1.0))) in x 6.632 * [taylor]: Taking taylor expansion of 2.0 in x 6.632 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ -2.0 x)) 1.0)) in x 6.632 * [taylor]: Taking taylor expansion of (+ (exp (/ -2.0 x)) 1.0) in x 6.632 * [taylor]: Taking taylor expansion of (exp (/ -2.0 x)) in x 6.632 * [taylor]: Taking taylor expansion of (/ -2.0 x) in x 6.632 * [taylor]: Taking taylor expansion of -2.0 in x 6.632 * [taylor]: Taking taylor expansion of x in x 6.633 * [taylor]: Taking taylor expansion of 1.0 in x 6.633 * [taylor]: Taking taylor expansion of 1.0 in x 6.645 * [approximate]: Taking taylor expansion of (- (* 2.0 (/ 1 (+ (exp (/ 2.0 x)) 1.0))) 1.0) in (x) around 0 6.645 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (+ (exp (/ 2.0 x)) 1.0))) 1.0) in x 6.645 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (+ (exp (/ 2.0 x)) 1.0))) in x 6.645 * [taylor]: Taking taylor expansion of 2.0 in x 6.645 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ 2.0 x)) 1.0)) in x 6.645 * [taylor]: Taking taylor expansion of (+ (exp (/ 2.0 x)) 1.0) in x 6.645 * [taylor]: Taking taylor expansion of (exp (/ 2.0 x)) in x 6.646 * [taylor]: Taking taylor expansion of (/ 2.0 x) in x 6.646 * [taylor]: Taking taylor expansion of 2.0 in x 6.646 * [taylor]: Taking taylor expansion of x in x 6.646 * [taylor]: Taking taylor expansion of 1.0 in x 6.646 * [taylor]: Taking taylor expansion of 1.0 in x 6.646 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (+ (exp (/ 2.0 x)) 1.0))) 1.0) in x 6.646 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (+ (exp (/ 2.0 x)) 1.0))) in x 6.646 * [taylor]: Taking taylor expansion of 2.0 in x 6.646 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ 2.0 x)) 1.0)) in x 6.646 * [taylor]: Taking taylor expansion of (+ (exp (/ 2.0 x)) 1.0) in x 6.646 * [taylor]: Taking taylor expansion of (exp (/ 2.0 x)) in x 6.646 * [taylor]: Taking taylor expansion of (/ 2.0 x) in x 6.646 * [taylor]: Taking taylor expansion of 2.0 in x 6.646 * [taylor]: Taking taylor expansion of x in x 6.647 * [taylor]: Taking taylor expansion of 1.0 in x 6.647 * [taylor]: Taking taylor expansion of 1.0 in x 6.659 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2 2) 6.659 * [approximate]: Taking taylor expansion of (pow (+ (exp (* -2.0 x)) 1.0) 1/3) in (x) around 0 6.659 * [taylor]: Taking taylor expansion of (pow (+ (exp (* -2.0 x)) 1.0) 1/3) in x 6.659 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (+ (exp (* -2.0 x)) 1.0)))) in x 6.659 * [taylor]: Taking taylor expansion of (* 1/3 (log (+ (exp (* -2.0 x)) 1.0))) in x 6.659 * [taylor]: Taking taylor expansion of 1/3 in x 6.659 * [taylor]: Taking taylor expansion of (log (+ (exp (* -2.0 x)) 1.0)) in x 6.659 * [taylor]: Taking taylor expansion of (+ (exp (* -2.0 x)) 1.0) in x 6.659 * [taylor]: Taking taylor expansion of (exp (* -2.0 x)) in x 6.659 * [taylor]: Taking taylor expansion of (* -2.0 x) in x 6.659 * [taylor]: Taking taylor expansion of -2.0 in x 6.659 * [taylor]: Taking taylor expansion of x in x 6.660 * [taylor]: Taking taylor expansion of 1.0 in x 6.665 * [taylor]: Taking taylor expansion of (pow (+ (exp (* -2.0 x)) 1.0) 1/3) in x 6.665 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (+ (exp (* -2.0 x)) 1.0)))) in x 6.665 * [taylor]: Taking taylor expansion of (* 1/3 (log (+ (exp (* -2.0 x)) 1.0))) in x 6.665 * [taylor]: Taking taylor expansion of 1/3 in x 6.665 * [taylor]: Taking taylor expansion of (log (+ (exp (* -2.0 x)) 1.0)) in x 6.665 * [taylor]: Taking taylor expansion of (+ (exp (* -2.0 x)) 1.0) in x 6.665 * [taylor]: Taking taylor expansion of (exp (* -2.0 x)) in x 6.665 * [taylor]: Taking taylor expansion of (* -2.0 x) in x 6.665 * [taylor]: Taking taylor expansion of -2.0 in x 6.665 * [taylor]: Taking taylor expansion of x in x 6.666 * [taylor]: Taking taylor expansion of 1.0 in x 6.716 * [approximate]: Taking taylor expansion of (pow (+ (exp (/ -2.0 x)) 1.0) 1/3) in (x) around 0 6.716 * [taylor]: Taking taylor expansion of (pow (+ (exp (/ -2.0 x)) 1.0) 1/3) in x 6.716 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (+ (exp (/ -2.0 x)) 1.0)))) in x 6.716 * [taylor]: Taking taylor expansion of (* 1/3 (log (+ (exp (/ -2.0 x)) 1.0))) in x 6.716 * [taylor]: Taking taylor expansion of 1/3 in x 6.716 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -2.0 x)) 1.0)) in x 6.716 * [taylor]: Taking taylor expansion of (+ (exp (/ -2.0 x)) 1.0) in x 6.716 * [taylor]: Taking taylor expansion of (exp (/ -2.0 x)) in x 6.716 * [taylor]: Taking taylor expansion of (/ -2.0 x) in x 6.716 * [taylor]: Taking taylor expansion of -2.0 in x 6.716 * [taylor]: Taking taylor expansion of x in x 6.717 * [taylor]: Taking taylor expansion of 1.0 in x 6.717 * [taylor]: Taking taylor expansion of (pow (+ (exp (/ -2.0 x)) 1.0) 1/3) in x 6.717 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (+ (exp (/ -2.0 x)) 1.0)))) in x 6.717 * [taylor]: Taking taylor expansion of (* 1/3 (log (+ (exp (/ -2.0 x)) 1.0))) in x 6.717 * [taylor]: Taking taylor expansion of 1/3 in x 6.717 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -2.0 x)) 1.0)) in x 6.717 * [taylor]: Taking taylor expansion of (+ (exp (/ -2.0 x)) 1.0) in x 6.717 * [taylor]: Taking taylor expansion of (exp (/ -2.0 x)) in x 6.717 * [taylor]: Taking taylor expansion of (/ -2.0 x) in x 6.717 * [taylor]: Taking taylor expansion of -2.0 in x 6.717 * [taylor]: Taking taylor expansion of x in x 6.717 * [taylor]: Taking taylor expansion of 1.0 in x 6.755 * [approximate]: Taking taylor expansion of (pow (+ (exp (/ 2.0 x)) 1.0) 1/3) in (x) around 0 6.755 * [taylor]: Taking taylor expansion of (pow (+ (exp (/ 2.0 x)) 1.0) 1/3) in x 6.755 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (+ (exp (/ 2.0 x)) 1.0)))) in x 6.755 * [taylor]: Taking taylor expansion of (* 1/3 (log (+ (exp (/ 2.0 x)) 1.0))) in x 6.755 * [taylor]: Taking taylor expansion of 1/3 in x 6.755 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 2.0 x)) 1.0)) in x 6.755 * [taylor]: Taking taylor expansion of (+ (exp (/ 2.0 x)) 1.0) in x 6.755 * [taylor]: Taking taylor expansion of (exp (/ 2.0 x)) in x 6.755 * [taylor]: Taking taylor expansion of (/ 2.0 x) in x 6.755 * [taylor]: Taking taylor expansion of 2.0 in x 6.755 * [taylor]: Taking taylor expansion of x in x 6.756 * [taylor]: Taking taylor expansion of 1.0 in x 6.756 * [taylor]: Taking taylor expansion of (pow (+ (exp (/ 2.0 x)) 1.0) 1/3) in x 6.756 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (+ (exp (/ 2.0 x)) 1.0)))) in x 6.756 * [taylor]: Taking taylor expansion of (* 1/3 (log (+ (exp (/ 2.0 x)) 1.0))) in x 6.756 * [taylor]: Taking taylor expansion of 1/3 in x 6.756 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 2.0 x)) 1.0)) in x 6.756 * [taylor]: Taking taylor expansion of (+ (exp (/ 2.0 x)) 1.0) in x 6.756 * [taylor]: Taking taylor expansion of (exp (/ 2.0 x)) in x 6.756 * [taylor]: Taking taylor expansion of (/ 2.0 x) in x 6.756 * [taylor]: Taking taylor expansion of 2.0 in x 6.756 * [taylor]: Taking taylor expansion of x in x 6.756 * [taylor]: Taking taylor expansion of 1.0 in x 6.790 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 2 2) 6.791 * [approximate]: Taking taylor expansion of (pow (+ (exp (* -2.0 x)) 1.0) 1/3) in (x) around 0 6.791 * [taylor]: Taking taylor expansion of (pow (+ (exp (* -2.0 x)) 1.0) 1/3) in x 6.791 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (+ (exp (* -2.0 x)) 1.0)))) in x 6.791 * [taylor]: Taking taylor expansion of (* 1/3 (log (+ (exp (* -2.0 x)) 1.0))) in x 6.791 * [taylor]: Taking taylor expansion of 1/3 in x 6.791 * [taylor]: Taking taylor expansion of (log (+ (exp (* -2.0 x)) 1.0)) in x 6.791 * [taylor]: Taking taylor expansion of (+ (exp (* -2.0 x)) 1.0) in x 6.791 * [taylor]: Taking taylor expansion of (exp (* -2.0 x)) in x 6.791 * [taylor]: Taking taylor expansion of (* -2.0 x) in x 6.791 * [taylor]: Taking taylor expansion of -2.0 in x 6.791 * [taylor]: Taking taylor expansion of x in x 6.792 * [taylor]: Taking taylor expansion of 1.0 in x 6.794 * [taylor]: Taking taylor expansion of (pow (+ (exp (* -2.0 x)) 1.0) 1/3) in x 6.794 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (+ (exp (* -2.0 x)) 1.0)))) in x 6.794 * [taylor]: Taking taylor expansion of (* 1/3 (log (+ (exp (* -2.0 x)) 1.0))) in x 6.794 * [taylor]: Taking taylor expansion of 1/3 in x 6.794 * [taylor]: Taking taylor expansion of (log (+ (exp (* -2.0 x)) 1.0)) in x 6.794 * [taylor]: Taking taylor expansion of (+ (exp (* -2.0 x)) 1.0) in x 6.794 * [taylor]: Taking taylor expansion of (exp (* -2.0 x)) in x 6.794 * [taylor]: Taking taylor expansion of (* -2.0 x) in x 6.794 * [taylor]: Taking taylor expansion of -2.0 in x 6.794 * [taylor]: Taking taylor expansion of x in x 6.796 * [taylor]: Taking taylor expansion of 1.0 in x 6.848 * [approximate]: Taking taylor expansion of (pow (+ (exp (/ -2.0 x)) 1.0) 1/3) in (x) around 0 6.848 * [taylor]: Taking taylor expansion of (pow (+ (exp (/ -2.0 x)) 1.0) 1/3) in x 6.848 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (+ (exp (/ -2.0 x)) 1.0)))) in x 6.848 * [taylor]: Taking taylor expansion of (* 1/3 (log (+ (exp (/ -2.0 x)) 1.0))) in x 6.848 * [taylor]: Taking taylor expansion of 1/3 in x 6.848 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -2.0 x)) 1.0)) in x 6.848 * [taylor]: Taking taylor expansion of (+ (exp (/ -2.0 x)) 1.0) in x 6.848 * [taylor]: Taking taylor expansion of (exp (/ -2.0 x)) in x 6.848 * [taylor]: Taking taylor expansion of (/ -2.0 x) in x 6.848 * [taylor]: Taking taylor expansion of -2.0 in x 6.848 * [taylor]: Taking taylor expansion of x in x 6.848 * [taylor]: Taking taylor expansion of 1.0 in x 6.849 * [taylor]: Taking taylor expansion of (pow (+ (exp (/ -2.0 x)) 1.0) 1/3) in x 6.849 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (+ (exp (/ -2.0 x)) 1.0)))) in x 6.849 * [taylor]: Taking taylor expansion of (* 1/3 (log (+ (exp (/ -2.0 x)) 1.0))) in x 6.849 * [taylor]: Taking taylor expansion of 1/3 in x 6.849 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -2.0 x)) 1.0)) in x 6.849 * [taylor]: Taking taylor expansion of (+ (exp (/ -2.0 x)) 1.0) in x 6.849 * [taylor]: Taking taylor expansion of (exp (/ -2.0 x)) in x 6.849 * [taylor]: Taking taylor expansion of (/ -2.0 x) in x 6.849 * [taylor]: Taking taylor expansion of -2.0 in x 6.849 * [taylor]: Taking taylor expansion of x in x 6.849 * [taylor]: Taking taylor expansion of 1.0 in x 6.883 * [approximate]: Taking taylor expansion of (pow (+ (exp (/ 2.0 x)) 1.0) 1/3) in (x) around 0 6.884 * [taylor]: Taking taylor expansion of (pow (+ (exp (/ 2.0 x)) 1.0) 1/3) in x 6.884 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (+ (exp (/ 2.0 x)) 1.0)))) in x 6.884 * [taylor]: Taking taylor expansion of (* 1/3 (log (+ (exp (/ 2.0 x)) 1.0))) in x 6.884 * [taylor]: Taking taylor expansion of 1/3 in x 6.884 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 2.0 x)) 1.0)) in x 6.884 * [taylor]: Taking taylor expansion of (+ (exp (/ 2.0 x)) 1.0) in x 6.884 * [taylor]: Taking taylor expansion of (exp (/ 2.0 x)) in x 6.884 * [taylor]: Taking taylor expansion of (/ 2.0 x) in x 6.884 * [taylor]: Taking taylor expansion of 2.0 in x 6.884 * [taylor]: Taking taylor expansion of x in x 6.884 * [taylor]: Taking taylor expansion of 1.0 in x 6.884 * [taylor]: Taking taylor expansion of (pow (+ (exp (/ 2.0 x)) 1.0) 1/3) in x 6.884 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (+ (exp (/ 2.0 x)) 1.0)))) in x 6.884 * [taylor]: Taking taylor expansion of (* 1/3 (log (+ (exp (/ 2.0 x)) 1.0))) in x 6.884 * [taylor]: Taking taylor expansion of 1/3 in x 6.884 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 2.0 x)) 1.0)) in x 6.884 * [taylor]: Taking taylor expansion of (+ (exp (/ 2.0 x)) 1.0) in x 6.884 * [taylor]: Taking taylor expansion of (exp (/ 2.0 x)) in x 6.884 * [taylor]: Taking taylor expansion of (/ 2.0 x) in x 6.884 * [taylor]: Taking taylor expansion of 2.0 in x 6.884 * [taylor]: Taking taylor expansion of x in x 6.885 * [taylor]: Taking taylor expansion of 1.0 in x 6.925 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 2 1) 6.925 * [approximate]: Taking taylor expansion of (pow (+ (exp (* -2.0 x)) 1.0) 1/3) in (x) around 0 6.925 * [taylor]: Taking taylor expansion of (pow (+ (exp (* -2.0 x)) 1.0) 1/3) in x 6.925 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (+ (exp (* -2.0 x)) 1.0)))) in x 6.925 * [taylor]: Taking taylor expansion of (* 1/3 (log (+ (exp (* -2.0 x)) 1.0))) in x 6.925 * [taylor]: Taking taylor expansion of 1/3 in x 6.925 * [taylor]: Taking taylor expansion of (log (+ (exp (* -2.0 x)) 1.0)) in x 6.925 * [taylor]: Taking taylor expansion of (+ (exp (* -2.0 x)) 1.0) in x 6.925 * [taylor]: Taking taylor expansion of (exp (* -2.0 x)) in x 6.925 * [taylor]: Taking taylor expansion of (* -2.0 x) in x 6.925 * [taylor]: Taking taylor expansion of -2.0 in x 6.925 * [taylor]: Taking taylor expansion of x in x 6.926 * [taylor]: Taking taylor expansion of 1.0 in x 6.928 * [taylor]: Taking taylor expansion of (pow (+ (exp (* -2.0 x)) 1.0) 1/3) in x 6.928 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (+ (exp (* -2.0 x)) 1.0)))) in x 6.928 * [taylor]: Taking taylor expansion of (* 1/3 (log (+ (exp (* -2.0 x)) 1.0))) in x 6.928 * [taylor]: Taking taylor expansion of 1/3 in x 6.928 * [taylor]: Taking taylor expansion of (log (+ (exp (* -2.0 x)) 1.0)) in x 6.928 * [taylor]: Taking taylor expansion of (+ (exp (* -2.0 x)) 1.0) in x 6.928 * [taylor]: Taking taylor expansion of (exp (* -2.0 x)) in x 6.928 * [taylor]: Taking taylor expansion of (* -2.0 x) in x 6.928 * [taylor]: Taking taylor expansion of -2.0 in x 6.928 * [taylor]: Taking taylor expansion of x in x 6.930 * [taylor]: Taking taylor expansion of 1.0 in x 6.979 * [approximate]: Taking taylor expansion of (pow (+ (exp (/ -2.0 x)) 1.0) 1/3) in (x) around 0 6.979 * [taylor]: Taking taylor expansion of (pow (+ (exp (/ -2.0 x)) 1.0) 1/3) in x 6.979 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (+ (exp (/ -2.0 x)) 1.0)))) in x 6.979 * [taylor]: Taking taylor expansion of (* 1/3 (log (+ (exp (/ -2.0 x)) 1.0))) in x 6.979 * [taylor]: Taking taylor expansion of 1/3 in x 6.979 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -2.0 x)) 1.0)) in x 6.979 * [taylor]: Taking taylor expansion of (+ (exp (/ -2.0 x)) 1.0) in x 6.979 * [taylor]: Taking taylor expansion of (exp (/ -2.0 x)) in x 6.979 * [taylor]: Taking taylor expansion of (/ -2.0 x) in x 6.979 * [taylor]: Taking taylor expansion of -2.0 in x 6.979 * [taylor]: Taking taylor expansion of x in x 6.980 * [taylor]: Taking taylor expansion of 1.0 in x 6.980 * [taylor]: Taking taylor expansion of (pow (+ (exp (/ -2.0 x)) 1.0) 1/3) in x 6.980 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (+ (exp (/ -2.0 x)) 1.0)))) in x 6.980 * [taylor]: Taking taylor expansion of (* 1/3 (log (+ (exp (/ -2.0 x)) 1.0))) in x 6.980 * [taylor]: Taking taylor expansion of 1/3 in x 6.980 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -2.0 x)) 1.0)) in x 6.980 * [taylor]: Taking taylor expansion of (+ (exp (/ -2.0 x)) 1.0) in x 6.980 * [taylor]: Taking taylor expansion of (exp (/ -2.0 x)) in x 6.980 * [taylor]: Taking taylor expansion of (/ -2.0 x) in x 6.980 * [taylor]: Taking taylor expansion of -2.0 in x 6.980 * [taylor]: Taking taylor expansion of x in x 6.980 * [taylor]: Taking taylor expansion of 1.0 in x 7.020 * [approximate]: Taking taylor expansion of (pow (+ (exp (/ 2.0 x)) 1.0) 1/3) in (x) around 0 7.020 * [taylor]: Taking taylor expansion of (pow (+ (exp (/ 2.0 x)) 1.0) 1/3) in x 7.020 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (+ (exp (/ 2.0 x)) 1.0)))) in x 7.020 * [taylor]: Taking taylor expansion of (* 1/3 (log (+ (exp (/ 2.0 x)) 1.0))) in x 7.020 * [taylor]: Taking taylor expansion of 1/3 in x 7.020 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 2.0 x)) 1.0)) in x 7.020 * [taylor]: Taking taylor expansion of (+ (exp (/ 2.0 x)) 1.0) in x 7.020 * [taylor]: Taking taylor expansion of (exp (/ 2.0 x)) in x 7.020 * [taylor]: Taking taylor expansion of (/ 2.0 x) in x 7.020 * [taylor]: Taking taylor expansion of 2.0 in x 7.021 * [taylor]: Taking taylor expansion of x in x 7.021 * [taylor]: Taking taylor expansion of 1.0 in x 7.021 * [taylor]: Taking taylor expansion of (pow (+ (exp (/ 2.0 x)) 1.0) 1/3) in x 7.021 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (+ (exp (/ 2.0 x)) 1.0)))) in x 7.021 * [taylor]: Taking taylor expansion of (* 1/3 (log (+ (exp (/ 2.0 x)) 1.0))) in x 7.021 * [taylor]: Taking taylor expansion of 1/3 in x 7.021 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 2.0 x)) 1.0)) in x 7.021 * [taylor]: Taking taylor expansion of (+ (exp (/ 2.0 x)) 1.0) in x 7.021 * [taylor]: Taking taylor expansion of (exp (/ 2.0 x)) in x 7.021 * [taylor]: Taking taylor expansion of (/ 2.0 x) in x 7.021 * [taylor]: Taking taylor expansion of 2.0 in x 7.021 * [taylor]: Taking taylor expansion of x in x 7.022 * [taylor]: Taking taylor expansion of 1.0 in x 7.056 * * * [progress]: simplifying candidates 7.057 * [simplify]: Simplifying using # : (/ (exp (* (/ 1 (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x)))))) (/ 2.0 (cbrt (+ 1.0 (exp (* -2.0 x))))))) (exp 1.0)) (log (- (* (/ 1 (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x)))))) (/ 2.0 (cbrt (+ 1.0 (exp (* -2.0 x)))))) 1.0)) (exp (- (* (/ 1 (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x)))))) (/ 2.0 (cbrt (+ 1.0 (exp (* -2.0 x)))))) 1.0)) (* (cbrt (- (* (/ 1 (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x)))))) (/ 2.0 (cbrt (+ 1.0 (exp (* -2.0 x)))))) 1.0)) (cbrt (- (* (/ 1 (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x)))))) (/ 2.0 (cbrt (+ 1.0 (exp (* -2.0 x)))))) 1.0))) (cbrt (- (* (/ 1 (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x)))))) (/ 2.0 (cbrt (+ 1.0 (exp (* -2.0 x)))))) 1.0)) (* (* (- (* (/ 1 (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x)))))) (/ 2.0 (cbrt (+ 1.0 (exp (* -2.0 x)))))) 1.0) (- (* (/ 1 (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x)))))) (/ 2.0 (cbrt (+ 1.0 (exp (* -2.0 x)))))) 1.0)) (- (* (/ 1 (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x)))))) (/ 2.0 (cbrt (+ 1.0 (exp (* -2.0 x)))))) 1.0)) (sqrt (- (* (/ 1 (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x)))))) (/ 2.0 (cbrt (+ 1.0 (exp (* -2.0 x)))))) 1.0)) (sqrt (- (* (/ 1 (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x)))))) (/ 2.0 (cbrt (+ 1.0 (exp (* -2.0 x)))))) 1.0)) (- (pow (* (/ 1 (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x)))))) (/ 2.0 (cbrt (+ 1.0 (exp (* -2.0 x)))))) 3) (pow 1.0 3)) (+ (* (* (/ 1 (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x)))))) (/ 2.0 (cbrt (+ 1.0 (exp (* -2.0 x)))))) (* (/ 1 (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x)))))) (/ 2.0 (cbrt (+ 1.0 (exp (* -2.0 x))))))) (+ (* 1.0 1.0) (* (* (/ 1 (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x)))))) (/ 2.0 (cbrt (+ 1.0 (exp (* -2.0 x)))))) 1.0))) (- 1.0) (- (* (* (/ 1 (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x)))))) (/ 2.0 (cbrt (+ 1.0 (exp (* -2.0 x)))))) (* (/ 1 (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x)))))) (/ 2.0 (cbrt (+ 1.0 (exp (* -2.0 x))))))) (* 1.0 1.0)) (+ (* (/ 1 (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x)))))) (/ 2.0 (cbrt (+ 1.0 (exp (* -2.0 x)))))) 1.0) (- 1.0) (log (cbrt (+ 1.0 (exp (* -2.0 x))))) (exp (cbrt (+ 1.0 (exp (* -2.0 x))))) (cbrt (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x)))))) (cbrt (cbrt (+ 1.0 (exp (* -2.0 x))))) (cbrt (sqrt (+ 1.0 (exp (* -2.0 x))))) (cbrt (sqrt (+ 1.0 (exp (* -2.0 x))))) (cbrt 1) (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt 1) (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ (pow 1.0 3) (pow (exp (* -2.0 x)) 3))) (cbrt (+ (* 1.0 1.0) (- (* (exp (* -2.0 x)) (exp (* -2.0 x))) (* 1.0 (exp (* -2.0 x)))))) (cbrt (- (* 1.0 1.0) (* (exp (* -2.0 x)) (exp (* -2.0 x))))) (cbrt (- 1.0 (exp (* -2.0 x)))) (* (cbrt (cbrt (+ 1.0 (exp (* -2.0 x))))) (cbrt (cbrt (+ 1.0 (exp (* -2.0 x)))))) (cbrt (cbrt (+ 1.0 (exp (* -2.0 x))))) (* (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x))))) (cbrt (+ 1.0 (exp (* -2.0 x))))) (sqrt (cbrt (+ 1.0 (exp (* -2.0 x))))) (sqrt (cbrt (+ 1.0 (exp (* -2.0 x))))) (log (cbrt (+ 1.0 (exp (* -2.0 x))))) (exp (cbrt (+ 1.0 (exp (* -2.0 x))))) (cbrt (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x)))))) (cbrt (cbrt (+ 1.0 (exp (* -2.0 x))))) (cbrt (sqrt (+ 1.0 (exp (* -2.0 x))))) (cbrt (sqrt (+ 1.0 (exp (* -2.0 x))))) (cbrt 1) (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt 1) (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ (pow 1.0 3) (pow (exp (* -2.0 x)) 3))) (cbrt (+ (* 1.0 1.0) (- (* (exp (* -2.0 x)) (exp (* -2.0 x))) (* 1.0 (exp (* -2.0 x)))))) (cbrt (- (* 1.0 1.0) (* (exp (* -2.0 x)) (exp (* -2.0 x))))) (cbrt (- 1.0 (exp (* -2.0 x)))) (* (cbrt (cbrt (+ 1.0 (exp (* -2.0 x))))) (cbrt (cbrt (+ 1.0 (exp (* -2.0 x)))))) (cbrt (cbrt (+ 1.0 (exp (* -2.0 x))))) (* (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x))))) (cbrt (+ 1.0 (exp (* -2.0 x))))) (sqrt (cbrt (+ 1.0 (exp (* -2.0 x))))) (sqrt (cbrt (+ 1.0 (exp (* -2.0 x))))) (log (cbrt (+ 1.0 (exp (* -2.0 x))))) (exp (cbrt (+ 1.0 (exp (* -2.0 x))))) (cbrt (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x)))))) (cbrt (cbrt (+ 1.0 (exp (* -2.0 x))))) (cbrt (sqrt (+ 1.0 (exp (* -2.0 x))))) (cbrt (sqrt (+ 1.0 (exp (* -2.0 x))))) (cbrt 1) (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt 1) (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ (pow 1.0 3) (pow (exp (* -2.0 x)) 3))) (cbrt (+ (* 1.0 1.0) (- (* (exp (* -2.0 x)) (exp (* -2.0 x))) (* 1.0 (exp (* -2.0 x)))))) (cbrt (- (* 1.0 1.0) (* (exp (* -2.0 x)) (exp (* -2.0 x))))) (cbrt (- 1.0 (exp (* -2.0 x)))) (* (cbrt (cbrt (+ 1.0 (exp (* -2.0 x))))) (cbrt (cbrt (+ 1.0 (exp (* -2.0 x)))))) (cbrt (cbrt (+ 1.0 (exp (* -2.0 x))))) (* (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x))))) (cbrt (+ 1.0 (exp (* -2.0 x))))) (sqrt (cbrt (+ 1.0 (exp (* -2.0 x))))) (sqrt (cbrt (+ 1.0 (exp (* -2.0 x))))) (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))) (- (* 2.0 (/ 1 (+ (exp (* -2.0 x)) 1.0))) 1.0) (- (* 2.0 (/ 1 (+ (exp (* -2.0 x)) 1.0))) 1.0) (- (+ (pow 2.0 1/3) (* 0.38888888888888884 (* (pow x 2) (pow 2.0 1/3)))) (+ (* 0.3333333333333333 (* x (pow 2.0 1/3))) (* 0.6666666666666666 (* (pow x 2) (pow (/ 1 (pow 2.0 5)) 1/3))))) (pow (+ (exp (* -2.0 x)) 1.0) 1/3) (pow (+ (exp (* -2.0 x)) 1.0) 1/3) (- (+ (pow 2.0 1/3) (* 0.38888888888888884 (* (pow x 2) (pow 2.0 1/3)))) (+ (* 0.3333333333333333 (* x (pow 2.0 1/3))) (* 0.6666666666666666 (* (pow x 2) (pow (/ 1 (pow 2.0 5)) 1/3))))) (pow (+ (exp (* -2.0 x)) 1.0) 1/3) (pow (+ (exp (* -2.0 x)) 1.0) 1/3) (- (+ (pow 2.0 1/3) (* 0.38888888888888884 (* (pow x 2) (pow 2.0 1/3)))) (+ (* 0.3333333333333333 (* x (pow 2.0 1/3))) (* 0.6666666666666666 (* (pow x 2) (pow (/ 1 (pow 2.0 5)) 1/3))))) (pow (+ (exp (* -2.0 x)) 1.0) 1/3) (pow (+ (exp (* -2.0 x)) 1.0) 1/3) 7.061 * * [simplify]: iteration 0 : 93 enodes (cost 1310 ) 7.081 * * [simplify]: iteration 1 : 221 enodes (cost 1265 ) 7.131 * * [simplify]: iteration 2 : 655 enodes (cost 987 ) 7.414 * * [simplify]: iteration 3 : 2527 enodes (cost 802 ) 8.455 * * [simplify]: iteration done : 5000 enodes (cost 802 ) 8.455 * [simplify]: Simplified to: (exp (- (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) 1.0)) (log (- (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) 1.0)) (exp (- (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) 1.0)) (* (cbrt (- (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) 1.0)) (cbrt (- (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) 1.0))) (cbrt (- (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) 1.0)) (pow (- (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) 1.0) 3) (sqrt (- (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) 1.0)) (sqrt (- (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) 1.0)) (- (pow (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) 3) (pow 1.0 3)) (+ (* 1.0 1.0) (* (+ (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) 1.0) (/ 2.0 (+ (exp (* -2.0 x)) 1.0)))) (- 1.0) (- (* (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) (/ 2.0 (+ (exp (* -2.0 x)) 1.0))) (* 1.0 1.0)) (+ (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) 1.0) (- 1.0) (log (cbrt (+ 1.0 (exp (* -2.0 x))))) (exp (cbrt (+ 1.0 (exp (* -2.0 x))))) (cbrt (pow (+ (exp (* -2.0 x)) 1.0) 2/3)) (cbrt (cbrt (+ 1.0 (exp (* -2.0 x))))) (cbrt (sqrt (+ 1.0 (exp (* -2.0 x))))) (cbrt (sqrt (+ 1.0 (exp (* -2.0 x))))) 1 (cbrt (+ 1.0 (exp (* -2.0 x)))) 1 (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ (pow 1.0 3) (pow (exp (* -2.0 x)) 3))) (cbrt (+ (* (exp (* -2.0 x)) (- (exp (* -2.0 x)) 1.0)) (* 1.0 1.0))) (cbrt (- (* 1.0 1.0) (exp (* 2 (* -2.0 x))))) (cbrt (- 1.0 (exp (* -2.0 x)))) (* (cbrt (cbrt (+ 1.0 (exp (* -2.0 x))))) (cbrt (cbrt (+ 1.0 (exp (* -2.0 x)))))) (cbrt (cbrt (+ 1.0 (exp (* -2.0 x))))) (+ 1.0 (exp (* -2.0 x))) (sqrt (cbrt (+ 1.0 (exp (* -2.0 x))))) (sqrt (cbrt (+ 1.0 (exp (* -2.0 x))))) (log (cbrt (+ 1.0 (exp (* -2.0 x))))) (exp (cbrt (+ 1.0 (exp (* -2.0 x))))) (cbrt (pow (+ (exp (* -2.0 x)) 1.0) 2/3)) (cbrt (cbrt (+ 1.0 (exp (* -2.0 x))))) (cbrt (sqrt (+ 1.0 (exp (* -2.0 x))))) (cbrt (sqrt (+ 1.0 (exp (* -2.0 x))))) 1 (cbrt (+ 1.0 (exp (* -2.0 x)))) 1 (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ (pow 1.0 3) (pow (exp (* -2.0 x)) 3))) (cbrt (+ (* (exp (* -2.0 x)) (- (exp (* -2.0 x)) 1.0)) (* 1.0 1.0))) (cbrt (- (* 1.0 1.0) (exp (* 2 (* -2.0 x))))) (cbrt (- 1.0 (exp (* -2.0 x)))) (* (cbrt (cbrt (+ 1.0 (exp (* -2.0 x))))) (cbrt (cbrt (+ 1.0 (exp (* -2.0 x)))))) (cbrt (cbrt (+ 1.0 (exp (* -2.0 x))))) (+ 1.0 (exp (* -2.0 x))) (sqrt (cbrt (+ 1.0 (exp (* -2.0 x))))) (sqrt (cbrt (+ 1.0 (exp (* -2.0 x))))) (log (cbrt (+ 1.0 (exp (* -2.0 x))))) (exp (cbrt (+ 1.0 (exp (* -2.0 x))))) (cbrt (pow (+ (exp (* -2.0 x)) 1.0) 2/3)) (cbrt (cbrt (+ 1.0 (exp (* -2.0 x))))) (cbrt (sqrt (+ 1.0 (exp (* -2.0 x))))) (cbrt (sqrt (+ 1.0 (exp (* -2.0 x))))) 1 (cbrt (+ 1.0 (exp (* -2.0 x)))) 1 (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ (pow 1.0 3) (pow (exp (* -2.0 x)) 3))) (cbrt (+ (* (exp (* -2.0 x)) (- (exp (* -2.0 x)) 1.0)) (* 1.0 1.0))) (cbrt (- (* 1.0 1.0) (exp (* 2 (* -2.0 x))))) (cbrt (- 1.0 (exp (* -2.0 x)))) (* (cbrt (cbrt (+ 1.0 (exp (* -2.0 x))))) (cbrt (cbrt (+ 1.0 (exp (* -2.0 x)))))) (cbrt (cbrt (+ 1.0 (exp (* -2.0 x))))) (+ 1.0 (exp (* -2.0 x))) (sqrt (cbrt (+ 1.0 (exp (* -2.0 x))))) (sqrt (cbrt (+ 1.0 (exp (* -2.0 x))))) (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))) (- (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) 1.0) (- (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) 1.0) (- (* (cbrt 2.0) (- (+ (* 0.38888888888888884 (pow x 2)) 1) (* 0.3333333333333333 x))) (* (* 0.6666666666666666 (pow x 2)) (cbrt (/ 1 (pow 2.0 5))))) (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x)))) (- (* (cbrt 2.0) (- (+ (* 0.38888888888888884 (pow x 2)) 1) (* 0.3333333333333333 x))) (* (* 0.6666666666666666 (pow x 2)) (cbrt (/ 1 (pow 2.0 5))))) (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x)))) (- (* (cbrt 2.0) (- (+ (* 0.38888888888888884 (pow x 2)) 1) (* 0.3333333333333333 x))) (* (* 0.6666666666666666 (pow x 2)) (cbrt (/ 1 (pow 2.0 5))))) (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x)))) 8.456 * * * [progress]: adding candidates to table 8.627 * [progress]: [Phase 3 of 3] Extracting. 8.628 * * [regime]: Finding splitpoints for: (# #) 8.628 * * * [regime-changes]: Trying 5 branch expressions: ((* -2.0 x) (exp (* -2.0 x)) (+ 1.0 (exp (* -2.0 x))) y x) 8.628 * * * * [regimes]: Trying to branch on (* -2.0 x) from (# #) 8.651 * * * * [regimes]: Trying to branch on (exp (* -2.0 x)) from (# #) 8.669 * * * * [regimes]: Trying to branch on (+ 1.0 (exp (* -2.0 x))) from (# #) 8.690 * * * * [regimes]: Trying to branch on y from (# #) 8.747 * * * * [regimes]: Trying to branch on x from (# #) 8.769 * * * [regime]: Found split indices: #