6.515 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.075 * * * [progress]: [2/2] Setting up program. 0.077 * [progress]: [Phase 2 of 3] Improving. 0.078 * [simplify]: Simplifying using # : (+ (- (exp x) 2.0) (exp (- x))) 0.080 * * [simplify]: iteration 0 : 14 enodes (cost 5 ) 0.081 * * [simplify]: iteration 1 : 26 enodes (cost 5 ) 0.083 * * [simplify]: iteration 2 : 41 enodes (cost 5 ) 0.084 * * [simplify]: iteration 3 : 55 enodes (cost 5 ) 0.085 * * [simplify]: iteration 4 : 67 enodes (cost 5 ) 0.087 * * [simplify]: iteration 5 : 100 enodes (cost 5 ) 0.089 * * [simplify]: iteration 6 : 144 enodes (cost 5 ) 0.091 * * [simplify]: iteration 7 : 296 enodes (cost 5 ) 0.100 * * [simplify]: iteration 8 : 1319 enodes (cost 5 ) 0.295 * * [simplify]: iteration 9 : 5001 enodes (cost 5 ) 0.295 * [simplify]: Simplified to: (+ (- (exp x) 2.0) (exp (- x))) 0.296 * * [progress]: iteration 1 / 4 0.296 * * * [progress]: picking best candidate 0.297 * * * * [pick]: Picked # 0.297 * * * [progress]: localizing error 0.304 * * * [progress]: generating rewritten candidates 0.304 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 0.312 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 0.317 * * * [progress]: generating series expansions 0.317 * * * * [progress]: [ 1 / 2 ] generating series at (2) 0.317 * [approximate]: Taking taylor expansion of (- (+ (exp x) (exp (- x))) 2.0) in (x) around 0 0.317 * [taylor]: Taking taylor expansion of (- (+ (exp x) (exp (- x))) 2.0) in x 0.317 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x 0.317 * [taylor]: Taking taylor expansion of (exp x) in x 0.317 * [taylor]: Taking taylor expansion of x in x 0.317 * [taylor]: Taking taylor expansion of (exp (- x)) in x 0.317 * [taylor]: Taking taylor expansion of (- x) in x 0.317 * [taylor]: Taking taylor expansion of x in x 0.318 * [taylor]: Taking taylor expansion of 2.0 in x 0.318 * [taylor]: Taking taylor expansion of (- (+ (exp x) (exp (- x))) 2.0) in x 0.318 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x 0.318 * [taylor]: Taking taylor expansion of (exp x) in x 0.318 * [taylor]: Taking taylor expansion of x in x 0.318 * [taylor]: Taking taylor expansion of (exp (- x)) in x 0.318 * [taylor]: Taking taylor expansion of (- x) in x 0.318 * [taylor]: Taking taylor expansion of x in x 0.319 * [taylor]: Taking taylor expansion of 2.0 in x 0.361 * [approximate]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2.0) in (x) around 0 0.361 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2.0) in x 0.361 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x 0.361 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.361 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.361 * [taylor]: Taking taylor expansion of x in x 0.362 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x 0.362 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 0.362 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.362 * [taylor]: Taking taylor expansion of x in x 0.362 * [taylor]: Taking taylor expansion of 2.0 in x 0.362 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2.0) in x 0.362 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x 0.362 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.362 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.362 * [taylor]: Taking taylor expansion of x in x 0.363 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x 0.363 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 0.363 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.363 * [taylor]: Taking taylor expansion of x in x 0.363 * [taylor]: Taking taylor expansion of 2.0 in x 0.369 * [approximate]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in (x) around 0 0.369 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in x 0.369 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 0.369 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.369 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.369 * [taylor]: Taking taylor expansion of x in x 0.374 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.374 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.374 * [taylor]: Taking taylor expansion of -1 in x 0.374 * [taylor]: Taking taylor expansion of x in x 0.375 * [taylor]: Taking taylor expansion of 2.0 in x 0.375 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in x 0.375 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 0.375 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.375 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.375 * [taylor]: Taking taylor expansion of x in x 0.375 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.375 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.375 * [taylor]: Taking taylor expansion of -1 in x 0.375 * [taylor]: Taking taylor expansion of x in x 0.376 * [taylor]: Taking taylor expansion of 2.0 in x 0.381 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 0.381 * [approximate]: Taking taylor expansion of (- (exp x) 2.0) in (x) around 0 0.381 * [taylor]: Taking taylor expansion of (- (exp x) 2.0) in x 0.381 * [taylor]: Taking taylor expansion of (exp x) in x 0.381 * [taylor]: Taking taylor expansion of x in x 0.381 * [taylor]: Taking taylor expansion of 2.0 in x 0.381 * [taylor]: Taking taylor expansion of (- (exp x) 2.0) in x 0.381 * [taylor]: Taking taylor expansion of (exp x) in x 0.382 * [taylor]: Taking taylor expansion of x in x 0.382 * [taylor]: Taking taylor expansion of 2.0 in x 0.386 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 2.0) in (x) around 0 0.386 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 2.0) in x 0.386 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) 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 2.0 in x 0.386 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 2.0) in x 0.386 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) 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 2.0 in x 0.390 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 2.0) in (x) around 0 0.390 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 2.0) in x 0.390 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.390 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.390 * [taylor]: Taking taylor expansion of -1 in x 0.390 * [taylor]: Taking taylor expansion of x in x 0.391 * [taylor]: Taking taylor expansion of 2.0 in x 0.391 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 2.0) in x 0.391 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.391 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.391 * [taylor]: Taking taylor expansion of -1 in x 0.391 * [taylor]: Taking taylor expansion of x in x 0.391 * [taylor]: Taking taylor expansion of 2.0 in x 0.395 * * * [progress]: simplifying candidates 0.396 * [simplify]: Simplifying using # : (* (/ (exp (exp x)) (exp 2.0)) (exp (exp (- x)))) (* (exp (- (exp x) 2.0)) (exp (exp (- x)))) (log (+ (- (exp x) 2.0) (exp (- x)))) (exp (+ (- (exp x) 2.0) (exp (- x)))) (* (cbrt (+ (- (exp x) 2.0) (exp (- x)))) (cbrt (+ (- (exp x) 2.0) (exp (- x))))) (cbrt (+ (- (exp x) 2.0) (exp (- x)))) (* (* (+ (- (exp x) 2.0) (exp (- x))) (+ (- (exp x) 2.0) (exp (- x)))) (+ (- (exp x) 2.0) (exp (- x)))) (sqrt (+ (- (exp x) 2.0) (exp (- x)))) (sqrt (+ (- (exp x) 2.0) (exp (- x)))) (+ (* (- (pow (exp x) 3) (pow 2.0 3)) (exp x)) (* (+ (* (exp x) (exp x)) (+ (* 2.0 2.0) (* (exp x) 2.0))) 1)) (* (+ (* (exp x) (exp x)) (+ (* 2.0 2.0) (* (exp x) 2.0))) (exp x)) (+ (* (- (pow (exp x) 3) (pow 2.0 3)) (exp x)) (* (+ (* (exp x) (exp x)) (+ (* 2.0 2.0) (* (exp x) 2.0))) (exp 0))) (* (+ (* (exp x) (exp x)) (+ (* 2.0 2.0) (* (exp x) 2.0))) (exp x)) (+ (* (- (* (exp x) (exp x)) (* 2.0 2.0)) (exp x)) (* (+ (exp x) 2.0) 1)) (* (+ (exp x) 2.0) (exp x)) (+ (* (- (* (exp x) (exp x)) (* 2.0 2.0)) (exp x)) (* (+ (exp x) 2.0) (exp 0))) (* (+ (exp x) 2.0) (exp x)) (+ (pow (- (exp x) 2.0) 3) (pow (exp (- x)) 3)) (+ (* (- (exp x) 2.0) (- (exp x) 2.0)) (- (* (exp (- x)) (exp (- x))) (* (- (exp x) 2.0) (exp (- x))))) (- (* (- (exp x) 2.0) (- (exp x) 2.0)) (* (exp (- x)) (exp (- x)))) (- (- (exp x) 2.0) (exp (- x))) (+ (- (exp x) 2.0) (exp (- x))) (+ (- (exp x) 2.0) (exp (- x))) (+ (- 2.0) (exp (- x))) (+ (- 2.0) (exp (- x))) (- 2.0 (exp (- x))) (/ (exp (exp x)) (exp 2.0)) (log (- (exp x) 2.0)) (exp (- (exp x) 2.0)) (* (cbrt (- (exp x) 2.0)) (cbrt (- (exp x) 2.0))) (cbrt (- (exp x) 2.0)) (* (* (- (exp x) 2.0) (- (exp x) 2.0)) (- (exp x) 2.0)) (sqrt (- (exp x) 2.0)) (sqrt (- (exp x) 2.0)) (- (pow (exp x) 3) (pow 2.0 3)) (+ (* (exp x) (exp x)) (+ (* 2.0 2.0) (* (exp x) 2.0))) (- 2.0) (- (* (exp x) (exp x)) (* 2.0 2.0)) (+ (exp x) 2.0) (+ (sqrt (exp x)) (sqrt 2.0)) (- (sqrt (exp x)) (sqrt 2.0)) (- (exp x) 2.0) (- 2.0) (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))) (- (+ (exp x) (exp (- x))) 2.0) (- (+ (exp (* -1 x)) (exp x)) 2.0) (- (+ (* 1/2 (pow x 2)) x) 1.0) (- (exp x) 2.0) (- (exp x) 2.0) 0.400 * * [simplify]: iteration 0 : 208 enodes (cost 282 ) 0.405 * * [simplify]: iteration 1 : 700 enodes (cost 269 ) 0.420 * * [simplify]: iteration 2 : 3389 enodes (cost 260 ) 0.485 * * [simplify]: iteration 3 : 5001 enodes (cost 260 ) 0.487 * [simplify]: Simplified to: (exp (+ (- (exp x) 2.0) (exp (- x)))) (exp (+ (- (exp x) 2.0) (exp (- x)))) (log (+ (- (exp x) 2.0) (exp (- x)))) (exp (+ (- (exp x) 2.0) (exp (- x)))) (* (cbrt (+ (- (exp x) 2.0) (exp (- x)))) (cbrt (+ (- (exp x) 2.0) (exp (- x))))) (cbrt (+ (- (exp x) 2.0) (exp (- x)))) (pow (- (+ (exp (* -1 x)) (exp x)) 2.0) 3) (sqrt (+ (- (exp x) 2.0) (exp (- x)))) (sqrt (+ (- (exp x) 2.0) (exp (- x)))) (+ (* 2.0 2.0) (+ (exp (+ x x)) (* (exp x) (+ 2.0 (- (pow (exp x) 3) (pow 2.0 3)))))) (* (exp x) (+ (* 2.0 (+ 2.0 (exp x))) (exp (+ x x)))) (+ (* 2.0 2.0) (+ (exp (+ x x)) (* (exp x) (+ 2.0 (- (pow (exp x) 3) (pow 2.0 3)))))) (* (exp x) (+ (* 2.0 (+ 2.0 (exp x))) (exp (+ x x)))) (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1)) (* (+ (exp x) 2.0) (exp x)) (* (+ (exp x) 2.0) (+ (* (exp x) (- (exp x) 2.0)) 1)) (* (+ (exp x) 2.0) (exp x)) (+ (pow (- (exp x) 2.0) 3) (pow (exp (- x)) 3)) (+ (* (- (exp x) 2.0) (- (- (exp x) 2.0) (exp (- x)))) (pow (exp x) -2)) (- (* (- (exp x) 2.0) (- (exp x) 2.0)) (* (exp (- x)) (exp (- x)))) (- (- (exp x) 2.0) (exp (- x))) (- (+ (exp (* -1 x)) (exp x)) 2.0) (- (+ (exp (* -1 x)) (exp x)) 2.0) (- (exp (* -1 x)) 2.0) (- (exp (* -1 x)) 2.0) (- 2.0 (exp (- x))) (exp (- (exp x) 2.0)) (log (- (exp x) 2.0)) (exp (- (exp x) 2.0)) (* (cbrt (- (exp x) 2.0)) (cbrt (- (exp x) 2.0))) (cbrt (- (exp x) 2.0)) (pow (- (exp x) 2.0) 3) (sqrt (- (exp x) 2.0)) (sqrt (- (exp x) 2.0)) (- (pow (exp x) 3) (pow 2.0 3)) (+ (* 2.0 (+ 2.0 (exp x))) (exp (+ x x))) (- 2.0) (- (* (exp x) (exp x)) (* 2.0 2.0)) (+ (exp x) 2.0) (+ (sqrt (exp x)) (sqrt 2.0)) (- (sqrt (exp x)) (sqrt 2.0)) (- (exp x) 2.0) (- 2.0) (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))) (- (+ (exp (* -1 x)) (exp x)) 2.0) (- (+ (exp (* -1 x)) (exp x)) 2.0) (- (+ (* 1/2 (pow x 2)) x) 1.0) (- (exp x) 2.0) (- (exp x) 2.0) 0.487 * * * [progress]: adding candidates to table 0.560 * * [progress]: iteration 2 / 4 0.560 * * * [progress]: picking best candidate 0.569 * * * * [pick]: Picked # 0.569 * * * [progress]: localizing error 0.583 * * * [progress]: generating rewritten candidates 0.583 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2 2) 0.590 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2 1) 0.597 * * * * [progress]: [ 3 / 3 ] rewriting at (2) 0.629 * * * [progress]: generating series expansions 0.629 * * * * [progress]: [ 1 / 3 ] generating series at (2 2 2) 0.629 * [approximate]: Taking taylor expansion of (* 1/12 (pow x 4)) in (x) around 0 0.629 * [taylor]: Taking taylor expansion of (* 1/12 (pow x 4)) in x 0.629 * [taylor]: Taking taylor expansion of 1/12 in x 0.629 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.629 * [taylor]: Taking taylor expansion of x in x 0.629 * [taylor]: Taking taylor expansion of (* 1/12 (pow x 4)) in x 0.630 * [taylor]: Taking taylor expansion of 1/12 in x 0.630 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.630 * [taylor]: Taking taylor expansion of x in x 0.642 * [approximate]: Taking taylor expansion of (/ 1/12 (pow x 4)) in (x) around 0 0.642 * [taylor]: Taking taylor expansion of (/ 1/12 (pow x 4)) in x 0.642 * [taylor]: Taking taylor expansion of 1/12 in x 0.642 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.642 * [taylor]: Taking taylor expansion of x in x 0.643 * [taylor]: Taking taylor expansion of (/ 1/12 (pow x 4)) in x 0.643 * [taylor]: Taking taylor expansion of 1/12 in x 0.643 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.643 * [taylor]: Taking taylor expansion of x in x 0.654 * [approximate]: Taking taylor expansion of (/ 1/12 (pow x 4)) in (x) around 0 0.654 * [taylor]: Taking taylor expansion of (/ 1/12 (pow x 4)) in x 0.654 * [taylor]: Taking taylor expansion of 1/12 in x 0.654 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.654 * [taylor]: Taking taylor expansion of x in x 0.655 * [taylor]: Taking taylor expansion of (/ 1/12 (pow x 4)) in x 0.655 * [taylor]: Taking taylor expansion of 1/12 in x 0.655 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.655 * [taylor]: Taking taylor expansion of x in x 0.670 * * * * [progress]: [ 2 / 3 ] generating series at (2 2 1) 0.670 * [approximate]: Taking taylor expansion of (* 1/360 (pow x 6)) in (x) around 0 0.670 * [taylor]: Taking taylor expansion of (* 1/360 (pow x 6)) in x 0.670 * [taylor]: Taking taylor expansion of 1/360 in x 0.670 * [taylor]: Taking taylor expansion of (pow x 6) in x 0.670 * [taylor]: Taking taylor expansion of x in x 0.670 * [taylor]: Taking taylor expansion of (* 1/360 (pow x 6)) in x 0.670 * [taylor]: Taking taylor expansion of 1/360 in x 0.670 * [taylor]: Taking taylor expansion of (pow x 6) in x 0.670 * [taylor]: Taking taylor expansion of x in x 0.686 * [approximate]: Taking taylor expansion of (/ 1/360 (pow x 6)) in (x) around 0 0.686 * [taylor]: Taking taylor expansion of (/ 1/360 (pow x 6)) in x 0.686 * [taylor]: Taking taylor expansion of 1/360 in x 0.686 * [taylor]: Taking taylor expansion of (pow x 6) in x 0.686 * [taylor]: Taking taylor expansion of x in x 0.687 * [taylor]: Taking taylor expansion of (/ 1/360 (pow x 6)) in x 0.687 * [taylor]: Taking taylor expansion of 1/360 in x 0.687 * [taylor]: Taking taylor expansion of (pow x 6) in x 0.687 * [taylor]: Taking taylor expansion of x in x 0.702 * [approximate]: Taking taylor expansion of (/ 1/360 (pow x 6)) in (x) around 0 0.702 * [taylor]: Taking taylor expansion of (/ 1/360 (pow x 6)) in x 0.702 * [taylor]: Taking taylor expansion of 1/360 in x 0.702 * [taylor]: Taking taylor expansion of (pow x 6) in x 0.702 * [taylor]: Taking taylor expansion of x in x 0.703 * [taylor]: Taking taylor expansion of (/ 1/360 (pow x 6)) in x 0.703 * [taylor]: Taking taylor expansion of 1/360 in x 0.703 * [taylor]: Taking taylor expansion of (pow x 6) in x 0.703 * [taylor]: Taking taylor expansion of x in x 0.718 * * * * [progress]: [ 3 / 3 ] generating series at (2) 0.718 * [approximate]: Taking taylor expansion of (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))) in (x) around 0 0.718 * [taylor]: Taking taylor expansion of (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))) in x 0.718 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.718 * [taylor]: Taking taylor expansion of x in x 0.718 * [taylor]: Taking taylor expansion of (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))) in x 0.718 * [taylor]: Taking taylor expansion of (* 1/360 (pow x 6)) in x 0.718 * [taylor]: Taking taylor expansion of 1/360 in x 0.718 * [taylor]: Taking taylor expansion of (pow x 6) in x 0.718 * [taylor]: Taking taylor expansion of x in x 0.718 * [taylor]: Taking taylor expansion of (* 1/12 (pow x 4)) in x 0.718 * [taylor]: Taking taylor expansion of 1/12 in x 0.718 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.719 * [taylor]: Taking taylor expansion of x in x 0.719 * [taylor]: Taking taylor expansion of (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))) in x 0.719 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.719 * [taylor]: Taking taylor expansion of x in x 0.719 * [taylor]: Taking taylor expansion of (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))) in x 0.719 * [taylor]: Taking taylor expansion of (* 1/360 (pow x 6)) in x 0.719 * [taylor]: Taking taylor expansion of 1/360 in x 0.719 * [taylor]: Taking taylor expansion of (pow x 6) in x 0.719 * [taylor]: Taking taylor expansion of x in x 0.719 * [taylor]: Taking taylor expansion of (* 1/12 (pow x 4)) in x 0.719 * [taylor]: Taking taylor expansion of 1/12 in x 0.719 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.719 * [taylor]: Taking taylor expansion of x in x 0.728 * [approximate]: Taking taylor expansion of (+ (* 1/360 (/ 1 (pow x 6))) (+ (/ 1 (pow x 2)) (* 1/12 (/ 1 (pow x 4))))) in (x) around 0 0.728 * [taylor]: Taking taylor expansion of (+ (* 1/360 (/ 1 (pow x 6))) (+ (/ 1 (pow x 2)) (* 1/12 (/ 1 (pow x 4))))) in x 0.728 * [taylor]: Taking taylor expansion of (* 1/360 (/ 1 (pow x 6))) in x 0.728 * [taylor]: Taking taylor expansion of 1/360 in x 0.728 * [taylor]: Taking taylor expansion of (/ 1 (pow x 6)) in x 0.728 * [taylor]: Taking taylor expansion of (pow x 6) in x 0.728 * [taylor]: Taking taylor expansion of x in x 0.729 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 1/12 (/ 1 (pow x 4)))) in x 0.729 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.729 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.729 * [taylor]: Taking taylor expansion of x in x 0.734 * [taylor]: Taking taylor expansion of (* 1/12 (/ 1 (pow x 4))) in x 0.734 * [taylor]: Taking taylor expansion of 1/12 in x 0.734 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 0.734 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.734 * [taylor]: Taking taylor expansion of x in x 0.735 * [taylor]: Taking taylor expansion of (+ (* 1/360 (/ 1 (pow x 6))) (+ (/ 1 (pow x 2)) (* 1/12 (/ 1 (pow x 4))))) in x 0.735 * [taylor]: Taking taylor expansion of (* 1/360 (/ 1 (pow x 6))) in x 0.735 * [taylor]: Taking taylor expansion of 1/360 in x 0.735 * [taylor]: Taking taylor expansion of (/ 1 (pow x 6)) in x 0.735 * [taylor]: Taking taylor expansion of (pow x 6) in x 0.735 * [taylor]: Taking taylor expansion of x in x 0.736 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 1/12 (/ 1 (pow x 4)))) in x 0.736 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.736 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.736 * [taylor]: Taking taylor expansion of x in x 0.737 * [taylor]: Taking taylor expansion of (* 1/12 (/ 1 (pow x 4))) in x 0.737 * [taylor]: Taking taylor expansion of 1/12 in x 0.737 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 0.737 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.737 * [taylor]: Taking taylor expansion of x in x 0.755 * [approximate]: Taking taylor expansion of (+ (* 1/360 (/ 1 (pow x 6))) (+ (/ 1 (pow x 2)) (* 1/12 (/ 1 (pow x 4))))) in (x) around 0 0.755 * [taylor]: Taking taylor expansion of (+ (* 1/360 (/ 1 (pow x 6))) (+ (/ 1 (pow x 2)) (* 1/12 (/ 1 (pow x 4))))) in x 0.755 * [taylor]: Taking taylor expansion of (* 1/360 (/ 1 (pow x 6))) in x 0.755 * [taylor]: Taking taylor expansion of 1/360 in x 0.755 * [taylor]: Taking taylor expansion of (/ 1 (pow x 6)) in x 0.755 * [taylor]: Taking taylor expansion of (pow x 6) in x 0.755 * [taylor]: Taking taylor expansion of x in x 0.756 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 1/12 (/ 1 (pow x 4)))) in x 0.756 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.756 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.756 * [taylor]: Taking taylor expansion of x in x 0.757 * [taylor]: Taking taylor expansion of (* 1/12 (/ 1 (pow x 4))) in x 0.757 * [taylor]: Taking taylor expansion of 1/12 in x 0.757 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 0.757 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.757 * [taylor]: Taking taylor expansion of x in x 0.757 * [taylor]: Taking taylor expansion of (+ (* 1/360 (/ 1 (pow x 6))) (+ (/ 1 (pow x 2)) (* 1/12 (/ 1 (pow x 4))))) in x 0.757 * [taylor]: Taking taylor expansion of (* 1/360 (/ 1 (pow x 6))) in x 0.758 * [taylor]: Taking taylor expansion of 1/360 in x 0.758 * [taylor]: Taking taylor expansion of (/ 1 (pow x 6)) in x 0.758 * [taylor]: Taking taylor expansion of (pow x 6) in x 0.758 * [taylor]: Taking taylor expansion of x in x 0.759 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 1/12 (/ 1 (pow x 4)))) in x 0.759 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.759 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.759 * [taylor]: Taking taylor expansion of x in x 0.759 * [taylor]: Taking taylor expansion of (* 1/12 (/ 1 (pow x 4))) in x 0.759 * [taylor]: Taking taylor expansion of 1/12 in x 0.759 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 0.759 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.759 * [taylor]: Taking taylor expansion of x in x 0.777 * * * [progress]: simplifying candidates 0.778 * [simplify]: Simplifying using # : (* 1/12 (pow x 4)) (+ (log 1/12) (* (log x) 4)) (+ (log 1/12) (* (log x) 4)) (+ (log 1/12) (log (pow x 4))) (log (* 1/12 (pow x 4))) (exp (* 1/12 (pow x 4))) (* (* (* 1/12 1/12) 1/12) (* (* (pow x 4) (pow x 4)) (pow x 4))) (* (cbrt (* 1/12 (pow x 4))) (cbrt (* 1/12 (pow x 4)))) (cbrt (* 1/12 (pow x 4))) (* (* (* 1/12 (pow x 4)) (* 1/12 (pow x 4))) (* 1/12 (pow x 4))) (sqrt (* 1/12 (pow x 4))) (sqrt (* 1/12 (pow x 4))) (* (sqrt 1/12) (pow (sqrt x) 4)) (* (sqrt 1/12) (pow (sqrt x) 4)) (* (sqrt 1/12) (sqrt (pow x 4))) (* (sqrt 1/12) (sqrt (pow x 4))) (* (sqrt 1/12) (pow x (/ 4 2))) (* (sqrt 1/12) (pow x (/ 4 2))) (* 1/12 (pow (* (cbrt x) (cbrt x)) 4)) (* 1/12 (pow (sqrt x) 4)) (* 1/12 (pow 1 4)) (* 1/12 (* (cbrt (pow x 4)) (cbrt (pow x 4)))) (* 1/12 (sqrt (pow x 4))) (* 1/12 1) (* 1/12 (pow x (/ 4 2))) (* (cbrt 1/12) (pow x 4)) (* (sqrt 1/12) (pow x 4)) (* 1/12 (pow x 4)) (* 1/360 (pow x 6)) (+ (log 1/360) (* (log x) 6)) (+ (log 1/360) (* (log x) 6)) (+ (log 1/360) (log (pow x 6))) (log (* 1/360 (pow x 6))) (exp (* 1/360 (pow x 6))) (* (* (* 1/360 1/360) 1/360) (* (* (pow x 6) (pow x 6)) (pow x 6))) (* (cbrt (* 1/360 (pow x 6))) (cbrt (* 1/360 (pow x 6)))) (cbrt (* 1/360 (pow x 6))) (* (* (* 1/360 (pow x 6)) (* 1/360 (pow x 6))) (* 1/360 (pow x 6))) (sqrt (* 1/360 (pow x 6))) (sqrt (* 1/360 (pow x 6))) (* (sqrt 1/360) (pow (sqrt x) 6)) (* (sqrt 1/360) (pow (sqrt x) 6)) (* (sqrt 1/360) (sqrt (pow x 6))) (* (sqrt 1/360) (sqrt (pow x 6))) (* (sqrt 1/360) (pow x (/ 6 2))) (* (sqrt 1/360) (pow x (/ 6 2))) (* 1/360 (pow (* (cbrt x) (cbrt x)) 6)) (* 1/360 (pow (sqrt x) 6)) (* 1/360 (pow 1 6)) (* 1/360 (* (cbrt (pow x 6)) (cbrt (pow x 6)))) (* 1/360 (sqrt (pow x 6))) (* 1/360 1) (* 1/360 (pow x (/ 6 2))) (* (cbrt 1/360) (pow x 6)) (* (sqrt 1/360) (pow x 6)) (* 1/360 (pow x 6)) (* (exp (pow x 2)) (* (exp (* 1/360 (pow x 6))) (exp (* 1/12 (pow x 4))))) (* (exp (pow x 2)) (exp (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))) (log (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))) (exp (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))) (* (cbrt (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))) (cbrt (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))))) (cbrt (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))) (* (* (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))) (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))) (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))) (sqrt (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))) (sqrt (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))) (+ (pow (pow x 2) 3) (pow (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))) 3)) (+ (* (pow x 2) (pow x 2)) (- (* (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))) (* (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))))) (- (* (pow x 2) (pow x 2)) (* (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))) (- (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))) (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))) (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))) (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))) (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))) (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))) (+ (pow x 2) (* 1/360 (pow x 6))) (+ (pow x 2) (* 1/12 (pow x 4))) (* 1/12 (pow x 4)) (* 1/12 (pow x 4)) (* 1/12 (pow x 4)) (* 1/360 (pow x 6)) (* 1/360 (pow x 6)) (* 1/360 (pow x 6)) (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))) (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))) (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))) 0.783 * * [simplify]: iteration 0 : 282 enodes (cost 403 ) 0.789 * * [simplify]: iteration 1 : 1220 enodes (cost 376 ) 0.816 * * [simplify]: iteration 2 : 5002 enodes (cost 366 ) 0.818 * [simplify]: Simplified to: (* 1/12 (pow x 4)) (log (* 1/12 (pow x 4))) (log (* 1/12 (pow x 4))) (log (* 1/12 (pow x 4))) (log (* 1/12 (pow x 4))) (exp (* 1/12 (pow x 4))) (* 1/1728 (pow x 12)) (* (cbrt (* 1/12 (pow x 4))) (cbrt (* 1/12 (pow x 4)))) (cbrt (* 1/12 (pow x 4))) (* 1/1728 (pow x 12)) (sqrt (* 1/12 (pow x 4))) (sqrt (* 1/12 (pow x 4))) (* (sqrt 1/12) (pow x 2)) (* (sqrt 1/12) (pow x 2)) (* (sqrt 1/12) (sqrt (pow x 4))) (* (sqrt 1/12) (sqrt (pow x 4))) (* (sqrt 1/12) (pow x 2)) (* (sqrt 1/12) (pow x 2)) (* 1/12 (pow (* (cbrt x) (cbrt x)) 4)) (* 1/12 (pow x 2)) 1/12 (* 1/12 (* (cbrt (pow x 4)) (cbrt (pow x 4)))) (* 1/12 (sqrt (pow x 4))) 1/12 (* 1/12 (pow x 2)) (* (cbrt 1/12) (pow x 4)) (* (sqrt 1/12) (pow x 4)) (* 1/12 (pow x 4)) (* 1/360 (pow x 6)) (log (* 1/360 (pow x 6))) (log (* 1/360 (pow x 6))) (log (* 1/360 (pow x 6))) (log (* 1/360 (pow x 6))) (exp (* 1/360 (pow x 6))) (pow (* 1/360 (pow x 6)) 3) (* (cbrt (* 1/360 (pow x 6))) (cbrt (* 1/360 (pow x 6)))) (cbrt (* 1/360 (pow x 6))) (pow (* 1/360 (pow x 6)) 3) (sqrt (* 1/360 (pow x 6))) (sqrt (* 1/360 (pow x 6))) (* (sqrt 1/360) (pow x 3)) (* (sqrt 1/360) (pow x 3)) (* (sqrt 1/360) (sqrt (pow x 6))) (* (sqrt 1/360) (sqrt (pow x 6))) (* (sqrt 1/360) (pow x 3)) (* (sqrt 1/360) (pow x 3)) (* 1/360 (pow (* (cbrt x) (cbrt x)) 6)) (* 1/360 (pow x 3)) 1/360 (* (pow x 4) 1/360) (* 1/360 (sqrt (pow x 6))) 1/360 (* 1/360 (pow x 3)) (* (cbrt 1/360) (pow x 6)) (* (sqrt 1/360) (pow x 6)) (* 1/360 (pow x 6)) (exp (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))) (exp (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))) (log (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))) (exp (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))) (* (cbrt (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))) (cbrt (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))))) (cbrt (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))) (pow (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))) 3) (sqrt (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))) (sqrt (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))) (+ (pow (pow x 2) 3) (pow (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))) 3)) (+ (* (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))) (- (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))) (pow x 2))) (pow x 4)) (+ (pow x 4) (- (* (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))))) (- (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))) (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))) (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))) (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))) (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))) (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))) (+ (pow x 2) (* 1/360 (pow x 6))) (+ (pow x 2) (* 1/12 (pow x 4))) (* 1/12 (pow x 4)) (* 1/12 (pow x 4)) (* 1/12 (pow x 4)) (* 1/360 (pow x 6)) (* 1/360 (pow x 6)) (* 1/360 (pow x 6)) (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))) (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))) (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))) 0.819 * * * [progress]: adding candidates to table 0.950 * * [progress]: iteration 3 / 4 0.950 * * * [progress]: picking best candidate 0.960 * * * * [pick]: Picked # 0.960 * * * [progress]: localizing error 0.969 * * * [progress]: generating rewritten candidates 0.969 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 2) 0.986 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2) 0.994 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2 1) 1.002 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 1) 1.008 * * * [progress]: generating series expansions 1.008 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 2) 1.008 * [approximate]: Taking taylor expansion of (- (+ (pow (exp x) 2) 1) (* 2.0 (exp x))) in (x) around 0 1.008 * [taylor]: Taking taylor expansion of (- (+ (pow (exp x) 2) 1) (* 2.0 (exp x))) in x 1.008 * [taylor]: Taking taylor expansion of (+ (pow (exp x) 2) 1) in x 1.008 * [taylor]: Taking taylor expansion of (pow (exp x) 2) in x 1.008 * [taylor]: Taking taylor expansion of (exp x) in x 1.008 * [taylor]: Taking taylor expansion of x in x 1.008 * [taylor]: Taking taylor expansion of 1 in x 1.008 * [taylor]: Taking taylor expansion of (* 2.0 (exp x)) in x 1.008 * [taylor]: Taking taylor expansion of 2.0 in x 1.008 * [taylor]: Taking taylor expansion of (exp x) in x 1.008 * [taylor]: Taking taylor expansion of x in x 1.008 * [taylor]: Taking taylor expansion of (- (+ (pow (exp x) 2) 1) (* 2.0 (exp x))) in x 1.008 * [taylor]: Taking taylor expansion of (+ (pow (exp x) 2) 1) in x 1.008 * [taylor]: Taking taylor expansion of (pow (exp x) 2) in x 1.008 * [taylor]: Taking taylor expansion of (exp x) in x 1.009 * [taylor]: Taking taylor expansion of x in x 1.009 * [taylor]: Taking taylor expansion of 1 in x 1.009 * [taylor]: Taking taylor expansion of (* 2.0 (exp x)) in x 1.009 * [taylor]: Taking taylor expansion of 2.0 in x 1.009 * [taylor]: Taking taylor expansion of (exp x) in x 1.009 * [taylor]: Taking taylor expansion of x in x 1.033 * [approximate]: Taking taylor expansion of (- (+ (pow (exp (/ 1 x)) 2) 1) (* 2.0 (exp (/ 1 x)))) in (x) around 0 1.033 * [taylor]: Taking taylor expansion of (- (+ (pow (exp (/ 1 x)) 2) 1) (* 2.0 (exp (/ 1 x)))) in x 1.033 * [taylor]: Taking taylor expansion of (+ (pow (exp (/ 1 x)) 2) 1) in x 1.033 * [taylor]: Taking taylor expansion of (pow (exp (/ 1 x)) 2) in x 1.033 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 1.033 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.033 * [taylor]: Taking taylor expansion of x in x 1.033 * [taylor]: Taking taylor expansion of 1 in x 1.033 * [taylor]: Taking taylor expansion of (* 2.0 (exp (/ 1 x))) in x 1.033 * [taylor]: Taking taylor expansion of 2.0 in x 1.033 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 1.033 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.033 * [taylor]: Taking taylor expansion of x in x 1.034 * [taylor]: Taking taylor expansion of (- (+ (pow (exp (/ 1 x)) 2) 1) (* 2.0 (exp (/ 1 x)))) in x 1.034 * [taylor]: Taking taylor expansion of (+ (pow (exp (/ 1 x)) 2) 1) in x 1.034 * [taylor]: Taking taylor expansion of (pow (exp (/ 1 x)) 2) in x 1.034 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 1.034 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.034 * [taylor]: Taking taylor expansion of x in x 1.034 * [taylor]: Taking taylor expansion of 1 in x 1.034 * [taylor]: Taking taylor expansion of (* 2.0 (exp (/ 1 x))) in x 1.034 * [taylor]: Taking taylor expansion of 2.0 in x 1.034 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 1.034 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.034 * [taylor]: Taking taylor expansion of x in x 1.050 * [approximate]: Taking taylor expansion of (- (+ (pow (exp (/ -1 x)) 2) 1) (* 2.0 (exp (/ -1 x)))) in (x) around 0 1.050 * [taylor]: Taking taylor expansion of (- (+ (pow (exp (/ -1 x)) 2) 1) (* 2.0 (exp (/ -1 x)))) in x 1.050 * [taylor]: Taking taylor expansion of (+ (pow (exp (/ -1 x)) 2) 1) in x 1.050 * [taylor]: Taking taylor expansion of (pow (exp (/ -1 x)) 2) in x 1.050 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 1.050 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.050 * [taylor]: Taking taylor expansion of -1 in x 1.050 * [taylor]: Taking taylor expansion of x in x 1.051 * [taylor]: Taking taylor expansion of 1 in x 1.051 * [taylor]: Taking taylor expansion of (* 2.0 (exp (/ -1 x))) in x 1.051 * [taylor]: Taking taylor expansion of 2.0 in x 1.051 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 1.051 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.051 * [taylor]: Taking taylor expansion of -1 in x 1.051 * [taylor]: Taking taylor expansion of x in x 1.051 * [taylor]: Taking taylor expansion of (- (+ (pow (exp (/ -1 x)) 2) 1) (* 2.0 (exp (/ -1 x)))) in x 1.051 * [taylor]: Taking taylor expansion of (+ (pow (exp (/ -1 x)) 2) 1) in x 1.051 * [taylor]: Taking taylor expansion of (pow (exp (/ -1 x)) 2) in x 1.051 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 1.051 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.051 * [taylor]: Taking taylor expansion of -1 in x 1.051 * [taylor]: Taking taylor expansion of x in x 1.052 * [taylor]: Taking taylor expansion of 1 in x 1.052 * [taylor]: Taking taylor expansion of (* 2.0 (exp (/ -1 x))) in x 1.052 * [taylor]: Taking taylor expansion of 2.0 in x 1.052 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 1.052 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.052 * [taylor]: Taking taylor expansion of -1 in x 1.052 * [taylor]: Taking taylor expansion of x in x 1.073 * * * * [progress]: [ 2 / 4 ] generating series at (2 2) 1.073 * [approximate]: Taking taylor expansion of (* (exp x) (+ (exp x) 2.0)) in (x) around 0 1.073 * [taylor]: Taking taylor expansion of (* (exp x) (+ (exp x) 2.0)) in x 1.073 * [taylor]: Taking taylor expansion of (exp x) in x 1.073 * [taylor]: Taking taylor expansion of x in x 1.073 * [taylor]: Taking taylor expansion of (+ (exp x) 2.0) in x 1.073 * [taylor]: Taking taylor expansion of (exp x) in x 1.073 * [taylor]: Taking taylor expansion of x in x 1.073 * [taylor]: Taking taylor expansion of 2.0 in x 1.073 * [taylor]: Taking taylor expansion of (* (exp x) (+ (exp x) 2.0)) in x 1.073 * [taylor]: Taking taylor expansion of (exp x) in x 1.073 * [taylor]: Taking taylor expansion of x in x 1.073 * [taylor]: Taking taylor expansion of (+ (exp x) 2.0) in x 1.073 * [taylor]: Taking taylor expansion of (exp x) in x 1.073 * [taylor]: Taking taylor expansion of x in x 1.073 * [taylor]: Taking taylor expansion of 2.0 in x 1.080 * [approximate]: Taking taylor expansion of (* (+ (exp (/ 1 x)) 2.0) (exp (/ 1 x))) in (x) around 0 1.080 * [taylor]: Taking taylor expansion of (* (+ (exp (/ 1 x)) 2.0) (exp (/ 1 x))) in x 1.081 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 2.0) in x 1.081 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 1.081 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.081 * [taylor]: Taking taylor expansion of x in x 1.081 * [taylor]: Taking taylor expansion of 2.0 in x 1.081 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 1.081 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.081 * [taylor]: Taking taylor expansion of x in x 1.081 * [taylor]: Taking taylor expansion of (* (+ (exp (/ 1 x)) 2.0) (exp (/ 1 x))) in x 1.081 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 2.0) in x 1.081 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 1.081 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.081 * [taylor]: Taking taylor expansion of x in x 1.082 * [taylor]: Taking taylor expansion of 2.0 in x 1.082 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 1.082 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.082 * [taylor]: Taking taylor expansion of x in x 1.088 * [approximate]: Taking taylor expansion of (* (exp (/ -1 x)) (+ (exp (/ -1 x)) 2.0)) in (x) around 0 1.088 * [taylor]: Taking taylor expansion of (* (exp (/ -1 x)) (+ (exp (/ -1 x)) 2.0)) in x 1.088 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 1.088 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.089 * [taylor]: Taking taylor expansion of -1 in x 1.089 * [taylor]: Taking taylor expansion of x in x 1.089 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 2.0) in x 1.089 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 1.089 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.089 * [taylor]: Taking taylor expansion of -1 in x 1.089 * [taylor]: Taking taylor expansion of x in x 1.089 * [taylor]: Taking taylor expansion of 2.0 in x 1.089 * [taylor]: Taking taylor expansion of (* (exp (/ -1 x)) (+ (exp (/ -1 x)) 2.0)) in x 1.089 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 1.089 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.089 * [taylor]: Taking taylor expansion of -1 in x 1.089 * [taylor]: Taking taylor expansion of x in x 1.090 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 2.0) in x 1.090 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 1.090 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.090 * [taylor]: Taking taylor expansion of -1 in x 1.090 * [taylor]: Taking taylor expansion of x in x 1.090 * [taylor]: Taking taylor expansion of 2.0 in x 1.096 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 2 1) 1.097 * [approximate]: Taking taylor expansion of (* (exp x) (- (exp x) 2.0)) in (x) around 0 1.097 * [taylor]: Taking taylor expansion of (* (exp x) (- (exp x) 2.0)) in x 1.097 * [taylor]: Taking taylor expansion of (exp x) in x 1.097 * [taylor]: Taking taylor expansion of x in x 1.097 * [taylor]: Taking taylor expansion of (- (exp x) 2.0) in x 1.097 * [taylor]: Taking taylor expansion of (exp x) in x 1.097 * [taylor]: Taking taylor expansion of x in x 1.097 * [taylor]: Taking taylor expansion of 2.0 in x 1.097 * [taylor]: Taking taylor expansion of (* (exp x) (- (exp x) 2.0)) in x 1.097 * [taylor]: Taking taylor expansion of (exp x) in x 1.097 * [taylor]: Taking taylor expansion of x in x 1.097 * [taylor]: Taking taylor expansion of (- (exp x) 2.0) in x 1.097 * [taylor]: Taking taylor expansion of (exp x) in x 1.097 * [taylor]: Taking taylor expansion of x in x 1.097 * [taylor]: Taking taylor expansion of 2.0 in x 1.112 * [approximate]: Taking taylor expansion of (* (- (exp (/ 1 x)) 2.0) (exp (/ 1 x))) in (x) around 0 1.112 * [taylor]: Taking taylor expansion of (* (- (exp (/ 1 x)) 2.0) (exp (/ 1 x))) in x 1.112 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 2.0) in x 1.112 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 1.112 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.112 * [taylor]: Taking taylor expansion of x in x 1.113 * [taylor]: Taking taylor expansion of 2.0 in x 1.113 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 1.113 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.113 * [taylor]: Taking taylor expansion of x in x 1.113 * [taylor]: Taking taylor expansion of (* (- (exp (/ 1 x)) 2.0) (exp (/ 1 x))) in x 1.113 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 2.0) in x 1.113 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 1.113 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.113 * [taylor]: Taking taylor expansion of x in x 1.114 * [taylor]: Taking taylor expansion of 2.0 in x 1.114 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 1.114 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.114 * [taylor]: Taking taylor expansion of x in x 1.122 * [approximate]: Taking taylor expansion of (* (- (exp (/ -1 x)) 2.0) (exp (/ -1 x))) in (x) around 0 1.122 * [taylor]: Taking taylor expansion of (* (- (exp (/ -1 x)) 2.0) (exp (/ -1 x))) in x 1.122 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 2.0) in x 1.122 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 1.122 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.122 * [taylor]: Taking taylor expansion of -1 in x 1.122 * [taylor]: Taking taylor expansion of x in x 1.123 * [taylor]: Taking taylor expansion of 2.0 in x 1.123 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 1.123 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.123 * [taylor]: Taking taylor expansion of -1 in x 1.123 * [taylor]: Taking taylor expansion of x in x 1.123 * [taylor]: Taking taylor expansion of (* (- (exp (/ -1 x)) 2.0) (exp (/ -1 x))) in x 1.123 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 2.0) in x 1.123 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 1.123 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.123 * [taylor]: Taking taylor expansion of -1 in x 1.123 * [taylor]: Taking taylor expansion of x in x 1.124 * [taylor]: Taking taylor expansion of 2.0 in x 1.124 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 1.124 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.124 * [taylor]: Taking taylor expansion of -1 in x 1.124 * [taylor]: Taking taylor expansion of x in x 1.133 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 1) 1.133 * [approximate]: Taking taylor expansion of (+ (exp x) 2.0) in (x) around 0 1.133 * [taylor]: Taking taylor expansion of (+ (exp x) 2.0) in x 1.133 * [taylor]: Taking taylor expansion of (exp x) in x 1.133 * [taylor]: Taking taylor expansion of x in x 1.133 * [taylor]: Taking taylor expansion of 2.0 in x 1.133 * [taylor]: Taking taylor expansion of (+ (exp x) 2.0) in x 1.133 * [taylor]: Taking taylor expansion of (exp x) in x 1.133 * [taylor]: Taking taylor expansion of x in x 1.133 * [taylor]: Taking taylor expansion of 2.0 in x 1.135 * [approximate]: Taking taylor expansion of (+ (exp (/ 1 x)) 2.0) in (x) around 0 1.135 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 2.0) in x 1.135 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 1.135 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.136 * [taylor]: Taking taylor expansion of x in x 1.136 * [taylor]: Taking taylor expansion of 2.0 in x 1.136 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 2.0) in x 1.136 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 1.136 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.136 * [taylor]: Taking taylor expansion of x in x 1.136 * [taylor]: Taking taylor expansion of 2.0 in x 1.138 * [approximate]: Taking taylor expansion of (+ (exp (/ -1 x)) 2.0) in (x) around 0 1.138 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 2.0) in x 1.138 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 1.138 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.138 * [taylor]: Taking taylor expansion of -1 in x 1.138 * [taylor]: Taking taylor expansion of x in x 1.138 * [taylor]: Taking taylor expansion of 2.0 in x 1.139 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 2.0) in x 1.139 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 1.139 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.139 * [taylor]: Taking taylor expansion of -1 in x 1.139 * [taylor]: Taking taylor expansion of x in x 1.139 * [taylor]: Taking taylor expansion of 2.0 in x 1.141 * * * [progress]: simplifying candidates 1.142 * [simplify]: Simplifying using # : (* (exp (* (exp x) (- (exp x) 2.0))) (exp 1)) (log (+ (* (exp x) (- (exp x) 2.0)) 1)) (exp (+ (* (exp x) (- (exp x) 2.0)) 1)) (* (cbrt (+ (* (exp x) (- (exp x) 2.0)) 1)) (cbrt (+ (* (exp x) (- (exp x) 2.0)) 1))) (cbrt (+ (* (exp x) (- (exp x) 2.0)) 1)) (* (* (+ (* (exp x) (- (exp x) 2.0)) 1) (+ (* (exp x) (- (exp x) 2.0)) 1)) (+ (* (exp x) (- (exp x) 2.0)) 1)) (sqrt (+ (* (exp x) (- (exp x) 2.0)) 1)) (sqrt (+ (* (exp x) (- (exp x) 2.0)) 1)) (+ (pow (* (exp x) (- (exp x) 2.0)) 3) (pow 1 3)) (+ (* (* (exp x) (- (exp x) 2.0)) (* (exp x) (- (exp x) 2.0))) (- (* 1 1) (* (* (exp x) (- (exp x) 2.0)) 1))) (- (* (* (exp x) (- (exp x) 2.0)) (* (exp x) (- (exp x) 2.0))) (* 1 1)) (- (* (exp x) (- (exp x) 2.0)) 1) (+ (* (exp x) (- (exp x) 2.0)) 1) (+ (* (exp x) (- (exp x) 2.0)) 1) (+ (* (exp x) (- 2.0)) 1) (+ (* (exp x) (- 2.0)) 1) (+ (* (- 2.0) (exp x)) 1) (+ (* (- 2.0) (exp x)) 1) (* (+ (exp x) 2.0) (exp x)) (+ (log (+ (exp x) 2.0)) x) (+ (log (+ (exp x) 2.0)) (log (exp x))) (log (* (+ (exp x) 2.0) (exp x))) (exp (* (+ (exp x) 2.0) (exp x))) (* (* (* (+ (exp x) 2.0) (+ (exp x) 2.0)) (+ (exp x) 2.0)) (* (* (exp x) (exp x)) (exp x))) (* (cbrt (* (+ (exp x) 2.0) (exp x))) (cbrt (* (+ (exp x) 2.0) (exp x)))) (cbrt (* (+ (exp x) 2.0) (exp x))) (* (* (* (+ (exp x) 2.0) (exp x)) (* (+ (exp x) 2.0) (exp x))) (* (+ (exp x) 2.0) (exp x))) (sqrt (* (+ (exp x) 2.0) (exp x))) (sqrt (* (+ (exp x) 2.0) (exp x))) (* (sqrt (+ (exp x) 2.0)) (sqrt (exp x))) (* (sqrt (+ (exp x) 2.0)) (sqrt (exp x))) (* (+ (exp x) 2.0) (* (cbrt (exp x)) (cbrt (exp x)))) (* (+ (exp x) 2.0) (sqrt (exp x))) (* (+ (exp x) 2.0) 1) (* (cbrt (+ (exp x) 2.0)) (exp x)) (* (sqrt (+ (exp x) 2.0)) (exp x)) (* (+ (exp x) 2.0) (exp x)) (* (+ (exp x) 2.0) (exp x)) (* (+ (pow (exp x) 3) (pow 2.0 3)) (exp x)) (* (- (* (exp x) (exp x)) (* 2.0 2.0)) (exp x)) (* (exp x) (- (exp x) 2.0)) (+ x (log (- (exp x) 2.0))) (+ (log (exp x)) (log (- (exp x) 2.0))) (log (* (exp x) (- (exp x) 2.0))) (exp (* (exp x) (- (exp x) 2.0))) (* (* (* (exp x) (exp x)) (exp x)) (* (* (- (exp x) 2.0) (- (exp x) 2.0)) (- (exp x) 2.0))) (* (cbrt (* (exp x) (- (exp x) 2.0))) (cbrt (* (exp x) (- (exp x) 2.0)))) (cbrt (* (exp x) (- (exp x) 2.0))) (* (* (* (exp x) (- (exp x) 2.0)) (* (exp x) (- (exp x) 2.0))) (* (exp x) (- (exp x) 2.0))) (sqrt (* (exp x) (- (exp x) 2.0))) (sqrt (* (exp x) (- (exp x) 2.0))) (* (sqrt (exp x)) (sqrt (- (exp x) 2.0))) (* (sqrt (exp x)) (sqrt (- (exp x) 2.0))) (* (exp x) (exp x)) (* (exp x) (- 2.0)) (* (exp x) (exp x)) (* (exp x) (- 2.0)) (* (exp x) (exp x)) (* (- 2.0) (exp x)) (* (exp x) (exp x)) (* (- 2.0) (exp x)) (* (exp x) (* (cbrt (- (exp x) 2.0)) (cbrt (- (exp x) 2.0)))) (* (exp x) (sqrt (- (exp x) 2.0))) (* (exp x) 1) (* (exp x) (+ (sqrt (exp x)) (sqrt 2.0))) (* (exp x) 1) (* (cbrt (exp x)) (- (exp x) 2.0)) (* (sqrt (exp x)) (- (exp x) 2.0)) (* (exp x) (- (exp x) 2.0)) (* (exp x) (- (pow (exp x) 3) (pow 2.0 3))) (* (exp x) (- (* (exp x) (exp x)) (* 2.0 2.0))) (* (exp (exp x)) (exp 2.0)) (log (+ (exp x) 2.0)) (exp (+ (exp x) 2.0)) (* (cbrt (+ (exp x) 2.0)) (cbrt (+ (exp x) 2.0))) (cbrt (+ (exp x) 2.0)) (* (* (+ (exp x) 2.0) (+ (exp x) 2.0)) (+ (exp x) 2.0)) (sqrt (+ (exp x) 2.0)) (sqrt (+ (exp x) 2.0)) (+ (pow (exp x) 3) (pow 2.0 3)) (+ (* (exp x) (exp x)) (- (* 2.0 2.0) (* (exp x) 2.0))) (- (* (exp x) (exp x)) (* 2.0 2.0)) (- (exp x) 2.0) (+ (exp x) 2.0) (+ (* 1.0 (pow x 2)) (+ (* 1.0 (pow x 3)) (* 0.5833333333333333 (pow x 4)))) (- (+ (pow (exp x) 2) 1) (* 2.0 (exp x))) (- (+ (pow (exp x) 2) 1) (* 2.0 (exp x))) (+ (* 3.0 (pow x 2)) (+ (* 4.0 x) 3.0)) (* (exp x) (+ (exp x) 2.0)) (* (exp x) (+ (exp x) 2.0)) (- (+ (* 1.0 (pow x 2)) (* 1.0 (pow x 3))) 1.0) (* (exp x) (- (exp x) 2.0)) (* (exp x) (- (exp x) 2.0)) (+ (* 1/2 (pow x 2)) (+ x 3.0)) (+ (exp x) 2.0) (+ (exp x) 2.0) 1.147 * * [simplify]: iteration 0 : 317 enodes (cost 510 ) 1.154 * * [simplify]: iteration 1 : 1441 enodes (cost 462 ) 1.181 * * [simplify]: iteration 2 : 5001 enodes (cost 462 ) 1.184 * [simplify]: Simplified to: (exp (+ (* (exp x) (- (exp x) 2.0)) 1)) (log (+ (* (exp x) (- (exp x) 2.0)) 1)) (exp (+ (* (exp x) (- (exp x) 2.0)) 1)) (* (cbrt (+ (* (exp x) (- (exp x) 2.0)) 1)) (cbrt (+ (* (exp x) (- (exp x) 2.0)) 1))) (cbrt (+ (* (exp x) (- (exp x) 2.0)) 1)) (pow (+ (* (exp x) (- (exp x) 2.0)) 1) 3) (sqrt (+ (* (exp x) (- (exp x) 2.0)) 1)) (sqrt (+ (* (exp x) (- (exp x) 2.0)) 1)) (+ (pow (* (exp x) (- (exp x) 2.0)) 3) 1) (- (+ (* (pow (exp x) 2) (* (- (exp x) 2.0) (- (exp x) 2.0))) 1) (* (exp x) (- (exp x) 2.0))) (- (* (pow (exp x) 2) (* (- (exp x) 2.0) (- (exp x) 2.0))) 1) (- (* (exp x) (- (exp x) 2.0)) 1) (+ (* (exp x) (- (exp x) 2.0)) 1) (+ (* (exp x) (- (exp x) 2.0)) 1) (- 1 (* (exp x) 2.0)) (- 1 (* (exp x) 2.0)) (- 1 (* (exp x) 2.0)) (- 1 (* (exp x) 2.0)) (* (exp x) (+ (exp x) 2.0)) (+ x (log (+ (exp x) 2.0))) (+ x (log (+ (exp x) 2.0))) (+ x (log (+ (exp x) 2.0))) (exp (* (+ (exp x) 2.0) (exp x))) (pow (* (exp x) (+ (exp x) 2.0)) 3) (* (cbrt (* (+ (exp x) 2.0) (exp x))) (cbrt (* (+ (exp x) 2.0) (exp x)))) (cbrt (* (+ (exp x) 2.0) (exp x))) (pow (* (exp x) (+ (exp x) 2.0)) 3) (sqrt (* (+ (exp x) 2.0) (exp x))) (sqrt (* (+ (exp x) 2.0) (exp x))) (* (sqrt (+ (exp x) 2.0)) (pow (exp x) 1/2)) (* (sqrt (+ (exp x) 2.0)) (pow (exp x) 1/2)) (* (+ (exp x) 2.0) (* (cbrt (exp x)) (cbrt (exp x)))) (* (+ (exp x) 2.0) (sqrt (exp x))) (+ (exp x) 2.0) (* (cbrt (+ (exp x) 2.0)) (exp x)) (* (sqrt (+ (exp x) 2.0)) (exp x)) (* (exp x) (+ (exp x) 2.0)) (* (exp x) (+ (exp x) 2.0)) (* (+ (pow (exp x) 3) (pow 2.0 3)) (exp x)) (* (- (* (exp x) (exp x)) (* 2.0 2.0)) (exp x)) (* (exp x) (- (exp x) 2.0)) (+ (log (- (exp x) 2.0)) x) (+ (log (- (exp x) 2.0)) x) (+ (log (- (exp x) 2.0)) x) (exp (* (exp x) (- (exp x) 2.0))) (pow (* (exp x) (- (exp x) 2.0)) 3) (* (cbrt (* (exp x) (- (exp x) 2.0))) (cbrt (* (exp x) (- (exp x) 2.0)))) (cbrt (* (exp x) (- (exp x) 2.0))) (pow (* (exp x) (- (exp x) 2.0)) 3) (sqrt (* (exp x) (- (exp x) 2.0))) (sqrt (* (exp x) (- (exp x) 2.0))) (* (sqrt (- (exp x) 2.0)) (pow (exp x) 1/2)) (* (sqrt (- (exp x) 2.0)) (pow (exp x) 1/2)) (pow (exp x) 2) (* (exp x) (- 2.0)) (pow (exp x) 2) (* (exp x) (- 2.0)) (pow (exp x) 2) (* (exp x) (- 2.0)) (pow (exp x) 2) (* (exp x) (- 2.0)) (* (exp x) (* (cbrt (- (exp x) 2.0)) (cbrt (- (exp x) 2.0)))) (* (exp x) (sqrt (- (exp x) 2.0))) (exp x) (* (exp x) (+ (sqrt (exp x)) (sqrt 2.0))) (exp x) (* (cbrt (exp x)) (- (exp x) 2.0)) (* (sqrt (exp x)) (- (exp x) 2.0)) (* (exp x) (- (exp x) 2.0)) (* (exp x) (- (pow (exp x) 3) (pow 2.0 3))) (* (- (* (exp x) (exp x)) (* 2.0 2.0)) (exp x)) (exp (+ (exp x) 2.0)) (log (+ (exp x) 2.0)) (exp (+ (exp x) 2.0)) (* (cbrt (+ (exp x) 2.0)) (cbrt (+ (exp x) 2.0))) (cbrt (+ (exp x) 2.0)) (pow (+ (exp x) 2.0) 3) (sqrt (+ (exp x) 2.0)) (sqrt (+ (exp x) 2.0)) (+ (pow (exp x) 3) (pow 2.0 3)) (+ (* 2.0 (- 2.0 (exp x))) (pow (exp x) 2)) (- (pow (exp x) 2) (* 2.0 2.0)) (- (exp x) 2.0) (+ (exp x) 2.0) (+ (* 1.0 (+ (pow x 2) (pow x 3))) (* 0.5833333333333333 (pow x 4))) (+ (* (exp x) (- (exp x) 2.0)) 1) (+ (* (exp x) (- (exp x) 2.0)) 1) (+ (* 3.0 (pow x 2)) (+ (* 4.0 x) 3.0)) (* (exp x) (+ (exp x) 2.0)) (* (exp x) (+ (exp x) 2.0)) (- (+ (* 1.0 (pow x 2)) (* 1.0 (pow x 3))) 1.0) (* (exp x) (- (exp x) 2.0)) (* (exp x) (- (exp x) 2.0)) (+ (* 1/2 (pow x 2)) (+ x 3.0)) (+ (exp x) 2.0) (+ (exp x) 2.0) 1.184 * * * [progress]: adding candidates to table 1.318 * * [progress]: iteration 4 / 4 1.318 * * * [progress]: picking best candidate 1.325 * * * * [pick]: Picked # 1.325 * * * [progress]: localizing error 1.331 * * * [progress]: generating rewritten candidates 1.331 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 1.339 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2) 1.344 * * * [progress]: generating series expansions 1.344 * * * * [progress]: [ 1 / 2 ] generating series at (2) 1.344 * [approximate]: Taking taylor expansion of (- (+ (exp x) (exp (- x))) 2.0) in (x) around 0 1.344 * [taylor]: Taking taylor expansion of (- (+ (exp x) (exp (- x))) 2.0) in x 1.344 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x 1.344 * [taylor]: Taking taylor expansion of (exp x) in x 1.344 * [taylor]: Taking taylor expansion of x in x 1.344 * [taylor]: Taking taylor expansion of (exp (- x)) in x 1.344 * [taylor]: Taking taylor expansion of (- x) in x 1.344 * [taylor]: Taking taylor expansion of x in x 1.345 * [taylor]: Taking taylor expansion of 2.0 in x 1.345 * [taylor]: Taking taylor expansion of (- (+ (exp x) (exp (- x))) 2.0) in x 1.345 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x 1.345 * [taylor]: Taking taylor expansion of (exp x) in x 1.345 * [taylor]: Taking taylor expansion of x in x 1.345 * [taylor]: Taking taylor expansion of (exp (- x)) in x 1.345 * [taylor]: Taking taylor expansion of (- x) in x 1.345 * [taylor]: Taking taylor expansion of x in x 1.346 * [taylor]: Taking taylor expansion of 2.0 in x 1.390 * [approximate]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2.0) in (x) around 0 1.390 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2.0) in x 1.390 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x 1.390 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 1.390 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.390 * [taylor]: Taking taylor expansion of x in x 1.390 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x 1.391 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 1.391 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.391 * [taylor]: Taking taylor expansion of x in x 1.391 * [taylor]: Taking taylor expansion of 2.0 in x 1.391 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2.0) in x 1.391 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x 1.391 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 1.391 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.391 * [taylor]: Taking taylor expansion of x in x 1.392 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x 1.392 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 1.392 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.392 * [taylor]: Taking taylor expansion of x in x 1.392 * [taylor]: Taking taylor expansion of 2.0 in x 1.398 * [approximate]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in (x) around 0 1.398 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in x 1.398 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 1.398 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) 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 (exp (/ -1 x)) in x 1.398 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.398 * [taylor]: Taking taylor expansion of -1 in x 1.398 * [taylor]: Taking taylor expansion of x in x 1.398 * [taylor]: Taking taylor expansion of 2.0 in x 1.398 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in x 1.398 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 1.398 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 1.398 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.398 * [taylor]: Taking taylor expansion of x in x 1.399 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 1.399 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.399 * [taylor]: Taking taylor expansion of -1 in x 1.399 * [taylor]: Taking taylor expansion of x in x 1.399 * [taylor]: Taking taylor expansion of 2.0 in x 1.404 * * * * [progress]: [ 2 / 2 ] generating series at (2 2) 1.405 * [approximate]: Taking taylor expansion of (- 2.0 (exp (- x))) in (x) around 0 1.405 * [taylor]: Taking taylor expansion of (- 2.0 (exp (- x))) in x 1.405 * [taylor]: Taking taylor expansion of 2.0 in x 1.405 * [taylor]: Taking taylor expansion of (exp (- x)) in x 1.405 * [taylor]: Taking taylor expansion of (- x) in x 1.405 * [taylor]: Taking taylor expansion of x in x 1.405 * [taylor]: Taking taylor expansion of (- 2.0 (exp (- x))) in x 1.405 * [taylor]: Taking taylor expansion of 2.0 in x 1.405 * [taylor]: Taking taylor expansion of (exp (- x)) in x 1.405 * [taylor]: Taking taylor expansion of (- x) in x 1.405 * [taylor]: Taking taylor expansion of x in x 1.410 * [approximate]: Taking taylor expansion of (- 2.0 (exp (- (/ 1 x)))) in (x) around 0 1.410 * [taylor]: Taking taylor expansion of (- 2.0 (exp (- (/ 1 x)))) in x 1.410 * [taylor]: Taking taylor expansion of 2.0 in x 1.410 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x 1.410 * [taylor]: Taking taylor expansion of (- (/ 1 x)) 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 (- 2.0 (exp (- (/ 1 x)))) in x 1.410 * [taylor]: Taking taylor expansion of 2.0 in x 1.410 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x 1.411 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 1.411 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.411 * [taylor]: Taking taylor expansion of x in x 1.414 * [approximate]: Taking taylor expansion of (- 2.0 (exp (/ 1 x))) in (x) around 0 1.414 * [taylor]: Taking taylor expansion of (- 2.0 (exp (/ 1 x))) in x 1.414 * [taylor]: Taking taylor expansion of 2.0 in x 1.414 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 1.414 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.414 * [taylor]: Taking taylor expansion of x in x 1.415 * [taylor]: Taking taylor expansion of (- 2.0 (exp (/ 1 x))) in x 1.415 * [taylor]: Taking taylor expansion of 2.0 in x 1.415 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 1.415 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.415 * [taylor]: Taking taylor expansion of x in x 1.418 * * * [progress]: simplifying candidates 1.419 * [simplify]: Simplifying using # : (/ (exp (exp x)) (/ (exp 2.0) (exp (exp (- x))))) (/ (exp (exp x)) (exp (- 2.0 (exp (- x))))) (log (- (exp x) (- 2.0 (exp (- x))))) (exp (- (exp x) (- 2.0 (exp (- x))))) (* (cbrt (- (exp x) (- 2.0 (exp (- x))))) (cbrt (- (exp x) (- 2.0 (exp (- x)))))) (cbrt (- (exp x) (- 2.0 (exp (- x))))) (* (* (- (exp x) (- 2.0 (exp (- x)))) (- (exp x) (- 2.0 (exp (- x))))) (- (exp x) (- 2.0 (exp (- x))))) (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt (- (exp x) (- 2.0 (exp (- x))))) (- (pow (exp x) 3) (pow (- 2.0 (exp (- x))) 3)) (+ (* (exp x) (exp x)) (+ (* (- 2.0 (exp (- x))) (- 2.0 (exp (- x)))) (* (exp x) (- 2.0 (exp (- x)))))) (- (- 2.0 (exp (- x)))) (- (* (exp x) (exp x)) (* (- 2.0 (exp (- x))) (- 2.0 (exp (- x))))) (+ (exp x) (- 2.0 (exp (- x)))) (+ (sqrt (exp x)) (sqrt (- 2.0 (exp (- x))))) (- (sqrt (exp x)) (sqrt (- 2.0 (exp (- x))))) (- (exp x) (- 2.0 (exp (- x)))) (- (exp x) (- 2.0 (exp (- x)))) (- (exp x) 2.0) (- (exp x) 2.0) (- (exp x) 2.0) (- (- 2.0 (exp (- x)))) (/ (exp 2.0) (exp (exp (- x)))) (log (- 2.0 (exp (- x)))) (exp (- 2.0 (exp (- x)))) (* (cbrt (- 2.0 (exp (- x)))) (cbrt (- 2.0 (exp (- x))))) (cbrt (- 2.0 (exp (- x)))) (* (* (- 2.0 (exp (- x))) (- 2.0 (exp (- x)))) (- 2.0 (exp (- x)))) (sqrt (- 2.0 (exp (- x)))) (sqrt (- 2.0 (exp (- x)))) (- (pow 2.0 3) (pow (exp (- x)) 3)) (+ (* 2.0 2.0) (+ (* (exp (- x)) (exp (- x))) (* 2.0 (exp (- x))))) (- (exp (- x))) (- (* 2.0 2.0) (* (exp (- x)) (exp (- x)))) (+ 2.0 (exp (- x))) (+ (sqrt 2.0) (sqrt (exp (- x)))) (- (sqrt 2.0) (sqrt (exp (- x)))) (- 2.0 (exp (- x))) (- (exp (- x))) (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))) (- (+ (exp x) (exp (- x))) 2.0) (- (+ (exp (* -1 x)) (exp x)) 2.0) (- (+ x 1.0) (* 1/2 (pow x 2))) (- 2.0 (exp (- x))) (- 2.0 (exp (* -1 x))) 1.423 * * [simplify]: iteration 0 : 175 enodes (cost 251 ) 1.426 * * [simplify]: iteration 1 : 493 enodes (cost 240 ) 1.434 * * [simplify]: iteration 2 : 1824 enodes (cost 237 ) 1.467 * * [simplify]: iteration 3 : 5001 enodes (cost 237 ) 1.468 * [simplify]: Simplified to: (exp (- (exp x) (- 2.0 (exp (- x))))) (exp (- (exp x) (- 2.0 (exp (- x))))) (log (- (exp x) (- 2.0 (exp (- x))))) (exp (- (exp x) (- 2.0 (exp (- x))))) (* (cbrt (- (exp x) (- 2.0 (exp (- x))))) (cbrt (- (exp x) (- 2.0 (exp (- x)))))) (cbrt (- (exp x) (- 2.0 (exp (- x))))) (pow (- (exp x) (- 2.0 (exp (- x)))) 3) (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt (- (exp x) (- 2.0 (exp (- x))))) (- (pow (exp x) 3) (pow (- 2.0 (exp (- x))) 3)) (+ (* (- 2.0 (exp (- x))) (+ (- 2.0 (exp (- x))) (exp x))) (exp (+ x x))) (- (exp (- x)) 2.0) (- (* (exp x) (exp x)) (* (- 2.0 (exp (- x))) (- 2.0 (exp (- x))))) (+ (exp x) (- 2.0 (exp (- x)))) (+ (sqrt (exp x)) (sqrt (- 2.0 (exp (- x))))) (- (sqrt (exp x)) (sqrt (- 2.0 (exp (- x))))) (- (exp x) (- 2.0 (exp (- x)))) (- (exp x) (- 2.0 (exp (- x)))) (- (exp x) 2.0) (- (exp x) 2.0) (- (exp x) 2.0) (- (exp (- x)) 2.0) (exp (- 2.0 (exp (- x)))) (log (- 2.0 (exp (- x)))) (exp (- 2.0 (exp (- x)))) (* (cbrt (- 2.0 (exp (- x)))) (cbrt (- 2.0 (exp (- x))))) (cbrt (- 2.0 (exp (- x)))) (pow (- 2.0 (exp (- x))) 3) (sqrt (- 2.0 (exp (- x)))) (sqrt (- 2.0 (exp (- x)))) (- (pow 2.0 3) (pow (exp (- x)) 3)) (+ (* 2.0 (+ 2.0 (exp (- x)))) (pow (exp x) -2)) (- (exp (* -1 x))) (- (* 2.0 2.0) (* (exp (- x)) (exp (- x)))) (+ 2.0 (exp (- x))) (+ (sqrt 2.0) (sqrt (exp (- x)))) (- (sqrt 2.0) (sqrt (exp (- x)))) (- 2.0 (exp (* -1 x))) (- (exp (* -1 x))) (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))) (- (exp x) (- 2.0 (exp (- x)))) (- (exp x) (- 2.0 (exp (- x)))) (- (+ x 1.0) (* 1/2 (pow x 2))) (- 2.0 (exp (* -1 x))) (- 2.0 (exp (* -1 x))) 1.469 * * * [progress]: adding candidates to table 1.528 * [progress]: [Phase 3 of 3] Extracting. 1.528 * * [regime]: Finding splitpoints for: (# # # # #) 1.529 * * * [regime-changes]: Trying 1 branch expressions: (x) 1.529 * * * * [regimes]: Trying to branch on x from (# # # # #) 1.548 * * * [regime]: Found split indices: #