13.890 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.108 * * * [progress]: [2/2] Setting up program. 0.110 * [progress]: [Phase 2 of 3] Improving. 0.111 * [simplify]: Simplifying using # : (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) 0.111 * * [simplify]: iteration 0 : 7 enodes (cost 13 ) 0.112 * * [simplify]: iteration 1 : 15 enodes (cost 13 ) 0.115 * * [simplify]: iteration 2 : 25 enodes (cost 13 ) 0.118 * * [simplify]: iteration 3 : 33 enodes (cost 13 ) 0.122 * * [simplify]: iteration 4 : 45 enodes (cost 13 ) 0.128 * * [simplify]: iteration 5 : 62 enodes (cost 13 ) 0.142 * * [simplify]: iteration 6 : 163 enodes (cost 13 ) 0.219 * * [simplify]: iteration 7 : 806 enodes (cost 13 ) 1.556 * * [simplify]: iteration 8 : 4515 enodes (cost 13 ) 13.330 * * [simplify]: iteration done : 5001 enodes (cost 13 ) 13.330 * [simplify]: Simplified to: (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) 13.331 * * [progress]: iteration 1 / 4 13.331 * * * [progress]: picking best candidate 13.332 * * * * [pick]: Picked # 13.332 * * * [progress]: localizing error 13.340 * * * [progress]: generating rewritten candidates 13.340 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1) 13.346 * * * * [progress]: [ 2 / 3 ] rewriting at (2) 13.370 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2) 13.378 * * * [progress]: generating series expansions 13.378 * * * * [progress]: [ 1 / 3 ] generating series at (2 1) 13.378 * [approximate]: Taking taylor expansion of (- (exp x) (exp (- x))) in (x) around 0 13.378 * [taylor]: Taking taylor expansion of (- (exp x) (exp (- x))) in x 13.378 * [taylor]: Taking taylor expansion of (exp x) in x 13.378 * [taylor]: Taking taylor expansion of x in x 13.378 * [taylor]: Taking taylor expansion of (exp (- x)) in x 13.378 * [taylor]: Taking taylor expansion of (- x) in x 13.378 * [taylor]: Taking taylor expansion of x in x 13.379 * [taylor]: Taking taylor expansion of (- (exp x) (exp (- x))) in x 13.379 * [taylor]: Taking taylor expansion of (exp x) in x 13.379 * [taylor]: Taking taylor expansion of x in x 13.379 * [taylor]: Taking taylor expansion of (exp (- x)) in x 13.379 * [taylor]: Taking taylor expansion of (- x) in x 13.379 * [taylor]: Taking taylor expansion of x in x 13.408 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (- (/ 1 x)))) in (x) around 0 13.408 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (- (/ 1 x)))) in x 13.408 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 13.408 * [taylor]: Taking taylor expansion of (/ 1 x) in x 13.408 * [taylor]: Taking taylor expansion of x in x 13.408 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x 13.408 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 13.408 * [taylor]: Taking taylor expansion of (/ 1 x) in x 13.408 * [taylor]: Taking taylor expansion of x in x 13.409 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (- (/ 1 x)))) in x 13.409 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 13.409 * [taylor]: Taking taylor expansion of (/ 1 x) in x 13.409 * [taylor]: Taking taylor expansion of x in x 13.409 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x 13.409 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 13.409 * [taylor]: Taking taylor expansion of (/ 1 x) in x 13.409 * [taylor]: Taking taylor expansion of x in x 13.413 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (/ 1 x))) in (x) around 0 13.413 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (/ 1 x))) in x 13.413 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 13.413 * [taylor]: Taking taylor expansion of (/ -1 x) in x 13.413 * [taylor]: Taking taylor expansion of -1 in x 13.413 * [taylor]: Taking taylor expansion of x in x 13.413 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 13.413 * [taylor]: Taking taylor expansion of (/ 1 x) in x 13.413 * [taylor]: Taking taylor expansion of x in x 13.414 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (/ 1 x))) in x 13.414 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 13.414 * [taylor]: Taking taylor expansion of (/ -1 x) in x 13.414 * [taylor]: Taking taylor expansion of -1 in x 13.414 * [taylor]: Taking taylor expansion of x in x 13.414 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 13.414 * [taylor]: Taking taylor expansion of (/ 1 x) in x 13.414 * [taylor]: Taking taylor expansion of x in x 13.417 * * * * [progress]: [ 2 / 3 ] generating series at (2) 13.417 * [approximate]: Taking taylor expansion of (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) in (x) around 0 13.417 * [taylor]: Taking taylor expansion of (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) in x 13.418 * [taylor]: Taking taylor expansion of (- (exp x) (exp (- x))) in x 13.418 * [taylor]: Taking taylor expansion of (exp x) in x 13.418 * [taylor]: Taking taylor expansion of x in x 13.418 * [taylor]: Taking taylor expansion of (exp (- x)) in x 13.418 * [taylor]: Taking taylor expansion of (- x) in x 13.418 * [taylor]: Taking taylor expansion of x in x 13.418 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x 13.418 * [taylor]: Taking taylor expansion of (exp x) in x 13.418 * [taylor]: Taking taylor expansion of x in x 13.418 * [taylor]: Taking taylor expansion of (exp (- x)) in x 13.418 * [taylor]: Taking taylor expansion of (- x) in x 13.418 * [taylor]: Taking taylor expansion of x in x 13.422 * [taylor]: Taking taylor expansion of (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) in x 13.422 * [taylor]: Taking taylor expansion of (- (exp x) (exp (- x))) in x 13.422 * [taylor]: Taking taylor expansion of (exp x) in x 13.422 * [taylor]: Taking taylor expansion of x in x 13.422 * [taylor]: Taking taylor expansion of (exp (- x)) in x 13.422 * [taylor]: Taking taylor expansion of (- x) in x 13.422 * [taylor]: Taking taylor expansion of x in x 13.422 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x 13.422 * [taylor]: Taking taylor expansion of (exp x) in x 13.422 * [taylor]: Taking taylor expansion of x in x 13.422 * [taylor]: Taking taylor expansion of (exp (- x)) in x 13.422 * [taylor]: Taking taylor expansion of (- x) in x 13.422 * [taylor]: Taking taylor expansion of x in x 13.467 * [approximate]: Taking taylor expansion of (/ (- (exp (/ 1 x)) (exp (- (/ 1 x)))) (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in (x) around 0 13.467 * [taylor]: Taking taylor expansion of (/ (- (exp (/ 1 x)) (exp (- (/ 1 x)))) (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x 13.467 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (- (/ 1 x)))) in x 13.467 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 13.467 * [taylor]: Taking taylor expansion of (/ 1 x) in x 13.467 * [taylor]: Taking taylor expansion of x in x 13.467 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x 13.467 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 13.467 * [taylor]: Taking taylor expansion of (/ 1 x) in x 13.467 * [taylor]: Taking taylor expansion of x in x 13.468 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x 13.468 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 13.468 * [taylor]: Taking taylor expansion of (/ 1 x) in x 13.468 * [taylor]: Taking taylor expansion of x in x 13.468 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x 13.468 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 13.468 * [taylor]: Taking taylor expansion of (/ 1 x) in x 13.468 * [taylor]: Taking taylor expansion of x in x 13.469 * [taylor]: Taking taylor expansion of (/ (- (exp (/ 1 x)) (exp (- (/ 1 x)))) (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x 13.469 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (- (/ 1 x)))) in x 13.469 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 13.469 * [taylor]: Taking taylor expansion of (/ 1 x) in x 13.469 * [taylor]: Taking taylor expansion of x in x 13.469 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x 13.469 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 13.469 * [taylor]: Taking taylor expansion of (/ 1 x) in x 13.470 * [taylor]: Taking taylor expansion of x in x 13.470 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x 13.470 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 13.470 * [taylor]: Taking taylor expansion of (/ 1 x) in x 13.470 * [taylor]: Taking taylor expansion of x in x 13.470 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x 13.470 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 13.470 * [taylor]: Taking taylor expansion of (/ 1 x) in x 13.470 * [taylor]: Taking taylor expansion of x in x 13.480 * [approximate]: Taking taylor expansion of (/ (- (exp (/ -1 x)) (exp (/ 1 x))) (+ (exp (/ 1 x)) (exp (/ -1 x)))) in (x) around 0 13.480 * [taylor]: Taking taylor expansion of (/ (- (exp (/ -1 x)) (exp (/ 1 x))) (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x 13.480 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (/ 1 x))) in x 13.480 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 13.480 * [taylor]: Taking taylor expansion of (/ -1 x) in x 13.480 * [taylor]: Taking taylor expansion of -1 in x 13.480 * [taylor]: Taking taylor expansion of x in x 13.481 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 13.481 * [taylor]: Taking taylor expansion of (/ 1 x) in x 13.481 * [taylor]: Taking taylor expansion of x in x 13.481 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 13.481 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 13.481 * [taylor]: Taking taylor expansion of (/ 1 x) in x 13.481 * [taylor]: Taking taylor expansion of x in x 13.481 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 13.481 * [taylor]: Taking taylor expansion of (/ -1 x) in x 13.481 * [taylor]: Taking taylor expansion of -1 in x 13.481 * [taylor]: Taking taylor expansion of x in x 13.482 * [taylor]: Taking taylor expansion of (/ (- (exp (/ -1 x)) (exp (/ 1 x))) (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x 13.482 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (/ 1 x))) in x 13.482 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 13.482 * [taylor]: Taking taylor expansion of (/ -1 x) in x 13.482 * [taylor]: Taking taylor expansion of -1 in x 13.482 * [taylor]: Taking taylor expansion of x in x 13.482 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 13.482 * [taylor]: Taking taylor expansion of (/ 1 x) in x 13.483 * [taylor]: Taking taylor expansion of x in x 13.483 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 13.483 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 13.483 * [taylor]: Taking taylor expansion of (/ 1 x) in x 13.483 * [taylor]: Taking taylor expansion of x in x 13.483 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 13.483 * [taylor]: Taking taylor expansion of (/ -1 x) in x 13.483 * [taylor]: Taking taylor expansion of -1 in x 13.483 * [taylor]: Taking taylor expansion of x in x 13.492 * * * * [progress]: [ 3 / 3 ] generating series at (2 2) 13.492 * [approximate]: Taking taylor expansion of (+ (exp x) (exp (- x))) in (x) around 0 13.492 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x 13.492 * [taylor]: Taking taylor expansion of (exp x) in x 13.492 * [taylor]: Taking taylor expansion of x in x 13.492 * [taylor]: Taking taylor expansion of (exp (- x)) in x 13.492 * [taylor]: Taking taylor expansion of (- x) in x 13.492 * [taylor]: Taking taylor expansion of x in x 13.492 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x 13.492 * [taylor]: Taking taylor expansion of (exp x) in x 13.492 * [taylor]: Taking taylor expansion of x in x 13.492 * [taylor]: Taking taylor expansion of (exp (- x)) in x 13.492 * [taylor]: Taking taylor expansion of (- x) in x 13.492 * [taylor]: Taking taylor expansion of x in x 13.507 * [approximate]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in (x) around 0 13.507 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x 13.507 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 13.507 * [taylor]: Taking taylor expansion of (/ 1 x) in x 13.507 * [taylor]: Taking taylor expansion of x in x 13.507 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x 13.507 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 13.507 * [taylor]: Taking taylor expansion of (/ 1 x) in x 13.507 * [taylor]: Taking taylor expansion of x in x 13.508 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x 13.508 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 13.508 * [taylor]: Taking taylor expansion of (/ 1 x) in x 13.508 * [taylor]: Taking taylor expansion of x in x 13.508 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x 13.508 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 13.508 * [taylor]: Taking taylor expansion of (/ 1 x) in x 13.508 * [taylor]: Taking taylor expansion of x in x 13.511 * [approximate]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in (x) around 0 13.511 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 13.511 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 13.511 * [taylor]: Taking taylor expansion of (/ 1 x) in x 13.511 * [taylor]: Taking taylor expansion of x in x 13.511 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 13.511 * [taylor]: Taking taylor expansion of (/ -1 x) in x 13.511 * [taylor]: Taking taylor expansion of -1 in x 13.511 * [taylor]: Taking taylor expansion of x in x 13.512 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 13.512 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 13.512 * [taylor]: Taking taylor expansion of (/ 1 x) in x 13.512 * [taylor]: Taking taylor expansion of x in x 13.512 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 13.512 * [taylor]: Taking taylor expansion of (/ -1 x) in x 13.512 * [taylor]: Taking taylor expansion of -1 in x 13.512 * [taylor]: Taking taylor expansion of x in x 13.514 * * * [progress]: simplifying candidates 13.515 * [simplify]: Simplifying using # : (/ (exp (exp x)) (exp (exp (- x)))) (log (- (exp x) (exp (- x)))) (exp (- (exp x) (exp (- x)))) (* (cbrt (- (exp x) (exp (- x)))) (cbrt (- (exp x) (exp (- x))))) (cbrt (- (exp x) (exp (- x)))) (* (* (- (exp x) (exp (- x))) (- (exp x) (exp (- x)))) (- (exp x) (exp (- x)))) (sqrt (- (exp x) (exp (- x)))) (sqrt (- (exp x) (exp (- x)))) (- (pow (exp x) 3) (pow (exp (- x)) 3)) (+ (* (exp x) (exp x)) (+ (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x))))) (- (exp (- x))) (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x)))) (+ (exp x) (exp (- x))) (+ (sqrt (exp x)) (sqrt (exp (- x)))) (- (sqrt (exp x)) (sqrt (exp (- x)))) (- (exp x) (exp (- x))) (- (exp (- x))) (- (log (- (exp x) (exp (- x)))) (log (+ (exp x) (exp (- x))))) (log (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))) (exp (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))) (/ (* (* (- (exp x) (exp (- x))) (- (exp x) (exp (- x)))) (- (exp x) (exp (- x)))) (* (* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (+ (exp x) (exp (- x))))) (* (cbrt (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))) (cbrt (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x)))))) (cbrt (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))) (* (* (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))) (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))) (sqrt (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))) (sqrt (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))) (- (- (exp x) (exp (- x)))) (- (+ (exp x) (exp (- x)))) (/ (exp x) (+ (exp x) (exp (- x)))) (/ (exp (- x)) (+ (exp x) (exp (- x)))) (/ (* (cbrt (- (exp x) (exp (- x)))) (cbrt (- (exp x) (exp (- x))))) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))) (/ (cbrt (- (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))) (/ (* (cbrt (- (exp x) (exp (- x)))) (cbrt (- (exp x) (exp (- x))))) (sqrt (+ (exp x) (exp (- x))))) (/ (cbrt (- (exp x) (exp (- x)))) (sqrt (+ (exp x) (exp (- x))))) (/ (* (cbrt (- (exp x) (exp (- x)))) (cbrt (- (exp x) (exp (- x))))) 1) (/ (cbrt (- (exp x) (exp (- x)))) (+ (exp x) (exp (- x)))) (/ (* (cbrt (- (exp x) (exp (- x)))) (cbrt (- (exp x) (exp (- x))))) 1) (/ (cbrt (- (exp x) (exp (- x)))) (+ (exp x) (exp (- x)))) (/ (sqrt (- (exp x) (exp (- x)))) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))) (/ (sqrt (- (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))) (/ (sqrt (- (exp x) (exp (- x)))) (sqrt (+ (exp x) (exp (- x))))) (/ (sqrt (- (exp x) (exp (- x)))) (sqrt (+ (exp x) (exp (- x))))) (/ (sqrt (- (exp x) (exp (- x)))) 1) (/ (sqrt (- (exp x) (exp (- x)))) (+ (exp x) (exp (- x)))) (/ (sqrt (- (exp x) (exp (- x)))) 1) (/ (sqrt (- (exp x) (exp (- x)))) (+ (exp x) (exp (- x)))) (/ 1 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))) (/ (- (exp x) (exp (- x))) (cbrt (+ (exp x) (exp (- x))))) (/ 1 (sqrt (+ (exp x) (exp (- x))))) (/ (- (exp x) (exp (- x))) (sqrt (+ (exp x) (exp (- x))))) (/ 1 1) (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (/ 1 1) (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (/ (+ (sqrt (exp x)) (sqrt (exp (- x)))) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))) (/ (- (sqrt (exp x)) (sqrt (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))) (/ (+ (sqrt (exp x)) (sqrt (exp (- x)))) (sqrt (+ (exp x) (exp (- x))))) (/ (- (sqrt (exp x)) (sqrt (exp (- x)))) (sqrt (+ (exp x) (exp (- x))))) (/ (+ (sqrt (exp x)) (sqrt (exp (- x)))) 1) (/ (- (sqrt (exp x)) (sqrt (exp (- x)))) (+ (exp x) (exp (- x)))) (/ (+ (sqrt (exp x)) (sqrt (exp (- x)))) 1) (/ (- (sqrt (exp x)) (sqrt (exp (- x)))) (+ (exp x) (exp (- x)))) (/ 1 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))) (/ (- (exp x) (exp (- x))) (cbrt (+ (exp x) (exp (- x))))) (/ 1 (sqrt (+ (exp x) (exp (- x))))) (/ (- (exp x) (exp (- x))) (sqrt (+ (exp x) (exp (- x))))) (/ 1 1) (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (/ 1 1) (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (/ 1 (+ (exp x) (exp (- x)))) (/ (+ (exp x) (exp (- x))) (- (exp x) (exp (- x)))) (/ (- (exp x) (exp (- x))) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))) (/ (- (exp x) (exp (- x))) (sqrt (+ (exp x) (exp (- x))))) (/ (- (exp x) (exp (- x))) 1) (/ (- (exp x) (exp (- x))) 1) (/ (+ (exp x) (exp (- x))) (cbrt (- (exp x) (exp (- x))))) (/ (+ (exp x) (exp (- x))) (sqrt (- (exp x) (exp (- x))))) (/ (+ (exp x) (exp (- x))) (- (exp x) (exp (- x)))) (/ (+ (exp x) (exp (- x))) (- (sqrt (exp x)) (sqrt (exp (- x))))) (/ (+ (exp x) (exp (- x))) (- (exp x) (exp (- x)))) (/ (- (exp x) (exp (- x))) (+ (pow (exp x) 3) (pow (exp (- x)) 3))) (/ (- (exp x) (exp (- x))) (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x))))) (* (+ (exp x) (exp (- x))) (+ (* (exp x) (exp x)) (+ (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x)))))) (* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (* (exp (exp x)) (exp (exp (- x)))) (log (+ (exp x) (exp (- x)))) (exp (+ (exp x) (exp (- x)))) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))) (cbrt (+ (exp x) (exp (- x)))) (* (* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (+ (exp x) (exp (- x)))) (sqrt (+ (exp x) (exp (- x)))) (sqrt (+ (exp x) (exp (- x)))) (+ (pow (exp x) 3) (pow (exp (- x)) 3)) (+ (* (exp x) (exp x)) (- (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x))))) (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x)))) (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))) (+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x))) (- (exp x) (exp (- x))) (- (exp x) (exp (* -1 x))) (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))) (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (/ (- (exp x) (exp (* -1 x))) (+ (exp (* -1 x)) (exp x))) (+ (pow x 2) (+ (* 1/12 (pow x 4)) 2)) (+ (exp x) (exp (- x))) (+ (exp (* -1 x)) (exp x)) 13.520 * * [simplify]: iteration 0 : 117 enodes (cost 1385 ) 13.544 * * [simplify]: iteration 1 : 282 enodes (cost 1333 ) 13.616 * * [simplify]: iteration 2 : 867 enodes (cost 1237 ) 14.046 * * [simplify]: iteration 3 : 4189 enodes (cost 1231 ) 17.316 * * [simplify]: iteration done : 5000 enodes (cost 1231 ) 17.316 * [simplify]: Simplified to: (exp (- (exp x) (exp (- x)))) (log (- (exp x) (exp (- x)))) (exp (- (exp x) (exp (- x)))) (* (cbrt (- (exp x) (exp (- x)))) (cbrt (- (exp x) (exp (- x))))) (cbrt (- (exp x) (exp (- x)))) (pow (- (exp x) (exp (- x))) 3) (sqrt (- (exp x) (exp (- x)))) (sqrt (- (exp x) (exp (- x)))) (- (pow (exp x) 3) (exp (* x -3))) (+ (exp (* x -2)) (+ 1 (exp (+ x x)))) (- (exp (- x))) (- (exp (+ x x)) (exp (* x -2))) (+ (exp x) (exp (- x))) (+ (sqrt (exp x)) (sqrt (exp (- x)))) (- (sqrt (exp x)) (sqrt (exp (- x)))) (- (exp x) (exp (- x))) (- (exp (- x))) (log (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))) (log (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))) (exp (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))) (pow (/ (- (exp x) (exp (- x))) (+ (exp (- x)) (exp x))) 3) (* (cbrt (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))) (cbrt (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x)))))) (cbrt (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))) (pow (/ (- (exp x) (exp (- x))) (+ (exp (- x)) (exp x))) 3) (sqrt (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))) (sqrt (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))) (- (exp (- x)) (exp x)) (- (+ (exp x) (exp (- x)))) (/ (exp x) (+ (exp x) (exp (- x)))) (/ 1 (+ 1 (exp (+ x x)))) (/ (* (cbrt (- (exp x) (exp (- x)))) (cbrt (- (exp x) (exp (- x))))) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))) (/ (cbrt (- (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))) (/ (* (cbrt (- (exp x) (exp (- x)))) (cbrt (- (exp x) (exp (- x))))) (sqrt (+ (exp x) (exp (- x))))) (/ (cbrt (- (exp x) (exp (- x)))) (sqrt (+ (exp x) (exp (- x))))) (* (cbrt (- (exp x) (exp (- x)))) (cbrt (- (exp x) (exp (- x))))) (/ (cbrt (- (exp x) (exp (- x)))) (+ (exp x) (exp (- x)))) (* (cbrt (- (exp x) (exp (- x)))) (cbrt (- (exp x) (exp (- x))))) (/ (cbrt (- (exp x) (exp (- x)))) (+ (exp x) (exp (- x)))) (/ (sqrt (- (exp x) (exp (- x)))) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))) (/ (sqrt (- (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))) (/ (sqrt (- (exp x) (exp (- x)))) (sqrt (+ (exp x) (exp (- x))))) (/ (sqrt (- (exp x) (exp (- x)))) (sqrt (+ (exp x) (exp (- x))))) (sqrt (- (exp x) (exp (- x)))) (/ (sqrt (- (exp x) (exp (- x)))) (+ (exp x) (exp (- x)))) (sqrt (- (exp x) (exp (- x)))) (/ (sqrt (- (exp x) (exp (- x)))) (+ (exp x) (exp (- x)))) (/ 1 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))) (/ (- (exp x) (exp (- x))) (cbrt (+ (exp x) (exp (- x))))) (/ 1 (sqrt (+ (exp x) (exp (- x))))) (/ (- (exp x) (exp (- x))) (sqrt (+ (exp x) (exp (- x))))) 1 (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) 1 (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (/ (+ (sqrt (exp x)) (sqrt (exp (- x)))) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))) (/ (- (sqrt (exp x)) (sqrt (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))) (/ (+ (sqrt (exp x)) (sqrt (exp (- x)))) (sqrt (+ (exp x) (exp (- x))))) (/ (- (sqrt (exp x)) (sqrt (exp (- x)))) (sqrt (+ (exp x) (exp (- x))))) (+ (sqrt (exp x)) (sqrt (exp (- x)))) (/ (- (sqrt (exp x)) (sqrt (exp (- x)))) (+ (exp x) (exp (- x)))) (+ (sqrt (exp x)) (sqrt (exp (- x)))) (/ (- (sqrt (exp x)) (sqrt (exp (- x)))) (+ (exp x) (exp (- x)))) (/ 1 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))) (/ (- (exp x) (exp (- x))) (cbrt (+ (exp x) (exp (- x))))) (/ 1 (sqrt (+ (exp x) (exp (- x))))) (/ (- (exp x) (exp (- x))) (sqrt (+ (exp x) (exp (- x))))) 1 (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) 1 (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (/ 1 (+ (exp x) (exp (- x)))) (/ (+ (exp x) (exp (- x))) (- (exp x) (exp (- x)))) (/ (- (exp x) (exp (- x))) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))) (/ (- (exp x) (exp (- x))) (sqrt (+ (exp x) (exp (- x))))) (- (exp x) (exp (- x))) (- (exp x) (exp (- x))) (/ (+ (exp x) (exp (- x))) (cbrt (- (exp x) (exp (- x))))) (/ (+ (exp x) (exp (- x))) (sqrt (- (exp x) (exp (- x))))) (/ (+ (exp x) (exp (- x))) (- (exp x) (exp (- x)))) (/ (+ (exp x) (exp (- x))) (- (sqrt (exp x)) (sqrt (exp (- x))))) (/ (+ (exp x) (exp (- x))) (- (exp x) (exp (- x)))) (/ (- (exp x) (exp (- x))) (+ (pow (exp x) 3) (exp (* x -3)))) (/ (- (exp x) (exp (- x))) (- (exp (+ x x)) (exp (* x -2)))) (* (+ (exp (- x)) (exp x)) (+ (exp (* x -2)) (+ 1 (exp (+ x x))))) (+ (exp (* x -2)) (+ (exp (+ x x)) 2)) (exp (+ (exp x) (exp (- x)))) (log (+ (exp x) (exp (- x)))) (exp (+ (exp x) (exp (- x)))) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))) (cbrt (+ (exp x) (exp (- x)))) (pow (+ (exp (- x)) (exp x)) 3) (sqrt (+ (exp x) (exp (- x)))) (sqrt (+ (exp x) (exp (- x)))) (+ (pow (exp x) 3) (exp (* x -3))) (+ (exp (* x -2)) (+ -1 (exp (+ x x)))) (- (exp (+ x x)) (exp (* x -2))) (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))) (+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x))) (- (exp x) (exp (- x))) (- (exp x) (exp (- x))) (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))) (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (+ (pow x 2) (+ (* 1/12 (pow x 4)) 2)) (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x))) 17.317 * * * [progress]: adding candidates to table 17.476 * * [progress]: iteration 2 / 4 17.476 * * * [progress]: picking best candidate 17.478 * * * * [pick]: Picked # 17.478 * * * [progress]: localizing error 17.480 * * * [progress]: generating rewritten candidates 17.480 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 17.481 * * * [progress]: generating series expansions 17.481 * * * * [progress]: [ 1 / 1 ] generating series at (2) 17.481 * [approximate]: Taking taylor expansion of (tanh x) in (x) around 0 17.481 * [taylor]: Taking taylor expansion of (tanh x) in x 17.482 * [taylor]: Rewrote expression to (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) 17.482 * [taylor]: Taking taylor expansion of (- (exp x) (exp (- x))) in x 17.482 * [taylor]: Taking taylor expansion of (exp x) in x 17.482 * [taylor]: Taking taylor expansion of x in x 17.482 * [taylor]: Taking taylor expansion of (exp (- x)) in x 17.482 * [taylor]: Taking taylor expansion of (- x) in x 17.482 * [taylor]: Taking taylor expansion of x in x 17.483 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x 17.483 * [taylor]: Taking taylor expansion of (exp x) in x 17.483 * [taylor]: Taking taylor expansion of x in x 17.483 * [taylor]: Taking taylor expansion of (exp (- x)) in x 17.483 * [taylor]: Taking taylor expansion of (- x) in x 17.483 * [taylor]: Taking taylor expansion of x in x 17.486 * [taylor]: Taking taylor expansion of (tanh x) in x 17.486 * [taylor]: Rewrote expression to (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) 17.486 * [taylor]: Taking taylor expansion of (- (exp x) (exp (- x))) in x 17.486 * [taylor]: Taking taylor expansion of (exp x) in x 17.486 * [taylor]: Taking taylor expansion of x in x 17.486 * [taylor]: Taking taylor expansion of (exp (- x)) in x 17.486 * [taylor]: Taking taylor expansion of (- x) in x 17.486 * [taylor]: Taking taylor expansion of x in x 17.487 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x 17.487 * [taylor]: Taking taylor expansion of (exp x) in x 17.487 * [taylor]: Taking taylor expansion of x in x 17.487 * [taylor]: Taking taylor expansion of (exp (- x)) in x 17.487 * [taylor]: Taking taylor expansion of (- x) in x 17.487 * [taylor]: Taking taylor expansion of x in x 17.533 * [approximate]: Taking taylor expansion of (tanh (/ 1 x)) in (x) around 0 17.533 * [taylor]: Taking taylor expansion of (tanh (/ 1 x)) in x 17.533 * [taylor]: Rewrote expression to (/ (- (exp (/ 1 x)) (exp (- (/ 1 x)))) (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) 17.533 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (- (/ 1 x)))) in x 17.533 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 17.533 * [taylor]: Taking taylor expansion of (/ 1 x) in x 17.533 * [taylor]: Taking taylor expansion of x in x 17.533 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x 17.533 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 17.533 * [taylor]: Taking taylor expansion of (/ 1 x) in x 17.533 * [taylor]: Taking taylor expansion of x in x 17.534 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x 17.534 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 17.534 * [taylor]: Taking taylor expansion of (/ 1 x) in x 17.534 * [taylor]: Taking taylor expansion of x in x 17.534 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x 17.534 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 17.534 * [taylor]: Taking taylor expansion of (/ 1 x) in x 17.534 * [taylor]: Taking taylor expansion of x in x 17.535 * [taylor]: Taking taylor expansion of (tanh (/ 1 x)) in x 17.536 * [taylor]: Rewrote expression to (/ (- (exp (/ 1 x)) (exp (- (/ 1 x)))) (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) 17.536 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (- (/ 1 x)))) in x 17.536 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 17.536 * [taylor]: Taking taylor expansion of (/ 1 x) in x 17.536 * [taylor]: Taking taylor expansion of x in x 17.536 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x 17.536 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 17.536 * [taylor]: Taking taylor expansion of (/ 1 x) in x 17.536 * [taylor]: Taking taylor expansion of x in x 17.537 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x 17.537 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 17.537 * [taylor]: Taking taylor expansion of (/ 1 x) in x 17.537 * [taylor]: Taking taylor expansion of x in x 17.537 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x 17.537 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 17.537 * [taylor]: Taking taylor expansion of (/ 1 x) in x 17.537 * [taylor]: Taking taylor expansion of x in x 17.548 * [approximate]: Taking taylor expansion of (tanh (/ -1 x)) in (x) around 0 17.548 * [taylor]: Taking taylor expansion of (tanh (/ -1 x)) in x 17.548 * [taylor]: Rewrote expression to (/ (- (exp (/ -1 x)) (exp (- (/ -1 x)))) (+ (exp (/ -1 x)) (exp (- (/ -1 x))))) 17.548 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (- (/ -1 x)))) in x 17.548 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 17.548 * [taylor]: Taking taylor expansion of (/ -1 x) in x 17.548 * [taylor]: Taking taylor expansion of -1 in x 17.548 * [taylor]: Taking taylor expansion of x in x 17.549 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in x 17.549 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in x 17.549 * [taylor]: Taking taylor expansion of (/ -1 x) in x 17.549 * [taylor]: Taking taylor expansion of -1 in x 17.549 * [taylor]: Taking taylor expansion of x in x 17.549 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in x 17.549 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 17.549 * [taylor]: Taking taylor expansion of (/ -1 x) in x 17.549 * [taylor]: Taking taylor expansion of -1 in x 17.549 * [taylor]: Taking taylor expansion of x in x 17.550 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in x 17.550 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in x 17.550 * [taylor]: Taking taylor expansion of (/ -1 x) in x 17.550 * [taylor]: Taking taylor expansion of -1 in x 17.550 * [taylor]: Taking taylor expansion of x in x 17.551 * [taylor]: Taking taylor expansion of (tanh (/ -1 x)) in x 17.551 * [taylor]: Rewrote expression to (/ (- (exp (/ -1 x)) (exp (- (/ -1 x)))) (+ (exp (/ -1 x)) (exp (- (/ -1 x))))) 17.551 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (- (/ -1 x)))) in x 17.551 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 17.551 * [taylor]: Taking taylor expansion of (/ -1 x) in x 17.551 * [taylor]: Taking taylor expansion of -1 in x 17.551 * [taylor]: Taking taylor expansion of x in x 17.551 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in x 17.551 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in x 17.551 * [taylor]: Taking taylor expansion of (/ -1 x) in x 17.551 * [taylor]: Taking taylor expansion of -1 in x 17.551 * [taylor]: Taking taylor expansion of x in x 17.552 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in x 17.552 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 17.552 * [taylor]: Taking taylor expansion of (/ -1 x) in x 17.552 * [taylor]: Taking taylor expansion of -1 in x 17.552 * [taylor]: Taking taylor expansion of x in x 17.552 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in x 17.552 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in x 17.552 * [taylor]: Taking taylor expansion of (/ -1 x) in x 17.552 * [taylor]: Taking taylor expansion of -1 in x 17.552 * [taylor]: Taking taylor expansion of x in x 17.562 * * * [progress]: simplifying candidates 17.563 * [simplify]: Simplifying using # : (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))) (- (exp (* 2 x)) 1) (+ (exp (* 2 x)) 1) (- 1 (exp (* -2 x))) (+ 1 (exp (* -2 x))) (log (tanh x)) (exp (tanh x)) (* (cbrt (tanh x)) (cbrt (tanh x))) (cbrt (tanh x)) (* (* (tanh x) (tanh x)) (tanh x)) (sqrt (tanh x)) (sqrt (tanh x)) (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))) (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (/ (- (exp x) (exp (* -1 x))) (+ (exp (* -1 x)) (exp x))) 17.564 * * [simplify]: iteration 0 : 42 enodes (cost 107 ) 17.573 * * [simplify]: iteration 1 : 93 enodes (cost 83 ) 17.593 * * [simplify]: iteration 2 : 212 enodes (cost 79 ) 17.652 * * [simplify]: iteration 3 : 604 enodes (cost 79 ) 17.850 * * [simplify]: iteration 4 : 2827 enodes (cost 79 ) 18.764 * * [simplify]: iteration done : 5001 enodes (cost 79 ) 18.764 * [simplify]: Simplified to: (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))) (- (exp (* 2 x)) 1) (+ (exp (* 2 x)) 1) (- 1 (exp (* -2 x))) (+ 1 (exp (* -2 x))) (log (tanh x)) (exp (tanh x)) (* (cbrt (tanh x)) (cbrt (tanh x))) (cbrt (tanh x)) (pow (tanh x) 3) (sqrt (tanh x)) (sqrt (tanh x)) (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))) (tanh x) (tanh x) 18.764 * * * [progress]: adding candidates to table 18.793 * * [progress]: iteration 3 / 4 18.793 * * * [progress]: picking best candidate 18.796 * * * * [pick]: Picked # 18.796 * * * [progress]: localizing error 18.806 * * * [progress]: generating rewritten candidates 18.806 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2) 18.814 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1 2) 18.821 * * * * [progress]: [ 3 / 3 ] rewriting at (2) 18.838 * * * [progress]: generating series expansions 18.838 * * * * [progress]: [ 1 / 3 ] generating series at (2 2) 18.839 * [approximate]: Taking taylor expansion of (* 1/3 (pow x 3)) in (x) around 0 18.839 * [taylor]: Taking taylor expansion of (* 1/3 (pow x 3)) in x 18.839 * [taylor]: Taking taylor expansion of 1/3 in x 18.839 * [taylor]: Taking taylor expansion of (pow x 3) in x 18.839 * [taylor]: Taking taylor expansion of x in x 18.839 * [taylor]: Taking taylor expansion of (* 1/3 (pow x 3)) in x 18.839 * [taylor]: Taking taylor expansion of 1/3 in x 18.839 * [taylor]: Taking taylor expansion of (pow x 3) in x 18.839 * [taylor]: Taking taylor expansion of x in x 18.851 * [approximate]: Taking taylor expansion of (/ 1/3 (pow x 3)) in (x) around 0 18.851 * [taylor]: Taking taylor expansion of (/ 1/3 (pow x 3)) in x 18.851 * [taylor]: Taking taylor expansion of 1/3 in x 18.851 * [taylor]: Taking taylor expansion of (pow x 3) in x 18.851 * [taylor]: Taking taylor expansion of x in x 18.852 * [taylor]: Taking taylor expansion of (/ 1/3 (pow x 3)) in x 18.852 * [taylor]: Taking taylor expansion of 1/3 in x 18.852 * [taylor]: Taking taylor expansion of (pow x 3) in x 18.852 * [taylor]: Taking taylor expansion of x in x 18.863 * [approximate]: Taking taylor expansion of (/ -1/3 (pow x 3)) in (x) around 0 18.863 * [taylor]: Taking taylor expansion of (/ -1/3 (pow x 3)) in x 18.863 * [taylor]: Taking taylor expansion of -1/3 in x 18.863 * [taylor]: Taking taylor expansion of (pow x 3) in x 18.863 * [taylor]: Taking taylor expansion of x in x 18.863 * [taylor]: Taking taylor expansion of (/ -1/3 (pow x 3)) in x 18.863 * [taylor]: Taking taylor expansion of -1/3 in x 18.864 * [taylor]: Taking taylor expansion of (pow x 3) in x 18.864 * [taylor]: Taking taylor expansion of x in x 18.878 * * * * [progress]: [ 2 / 3 ] generating series at (2 1 2) 18.879 * [approximate]: Taking taylor expansion of (* 2/15 (pow x 5)) in (x) around 0 18.879 * [taylor]: Taking taylor expansion of (* 2/15 (pow x 5)) in x 18.879 * [taylor]: Taking taylor expansion of 2/15 in x 18.879 * [taylor]: Taking taylor expansion of (pow x 5) in x 18.879 * [taylor]: Taking taylor expansion of x in x 18.879 * [taylor]: Taking taylor expansion of (* 2/15 (pow x 5)) in x 18.879 * [taylor]: Taking taylor expansion of 2/15 in x 18.879 * [taylor]: Taking taylor expansion of (pow x 5) in x 18.879 * [taylor]: Taking taylor expansion of x in x 18.893 * [approximate]: Taking taylor expansion of (/ 2/15 (pow x 5)) in (x) around 0 18.893 * [taylor]: Taking taylor expansion of (/ 2/15 (pow x 5)) in x 18.894 * [taylor]: Taking taylor expansion of 2/15 in x 18.894 * [taylor]: Taking taylor expansion of (pow x 5) in x 18.894 * [taylor]: Taking taylor expansion of x in x 18.894 * [taylor]: Taking taylor expansion of (/ 2/15 (pow x 5)) in x 18.895 * [taylor]: Taking taylor expansion of 2/15 in x 18.895 * [taylor]: Taking taylor expansion of (pow x 5) in x 18.895 * [taylor]: Taking taylor expansion of x in x 18.909 * [approximate]: Taking taylor expansion of (/ -2/15 (pow x 5)) in (x) around 0 18.909 * [taylor]: Taking taylor expansion of (/ -2/15 (pow x 5)) in x 18.909 * [taylor]: Taking taylor expansion of -2/15 in x 18.910 * [taylor]: Taking taylor expansion of (pow x 5) in x 18.910 * [taylor]: Taking taylor expansion of x in x 18.910 * [taylor]: Taking taylor expansion of (/ -2/15 (pow x 5)) in x 18.910 * [taylor]: Taking taylor expansion of -2/15 in x 18.911 * [taylor]: Taking taylor expansion of (pow x 5) in x 18.911 * [taylor]: Taking taylor expansion of x in x 18.925 * * * * [progress]: [ 3 / 3 ] generating series at (2) 18.926 * [approximate]: Taking taylor expansion of (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))) in (x) around 0 18.926 * [taylor]: Taking taylor expansion of (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))) in x 18.926 * [taylor]: Taking taylor expansion of (+ x (* 2/15 (pow x 5))) in x 18.926 * [taylor]: Taking taylor expansion of x in x 18.926 * [taylor]: Taking taylor expansion of (* 2/15 (pow x 5)) in x 18.926 * [taylor]: Taking taylor expansion of 2/15 in x 18.926 * [taylor]: Taking taylor expansion of (pow x 5) in x 18.926 * [taylor]: Taking taylor expansion of x in x 18.926 * [taylor]: Taking taylor expansion of (* 1/3 (pow x 3)) in x 18.926 * [taylor]: Taking taylor expansion of 1/3 in x 18.926 * [taylor]: Taking taylor expansion of (pow x 3) in x 18.926 * [taylor]: Taking taylor expansion of x in x 18.926 * [taylor]: Taking taylor expansion of (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))) in x 18.926 * [taylor]: Taking taylor expansion of (+ x (* 2/15 (pow x 5))) in x 18.926 * [taylor]: Taking taylor expansion of x in x 18.926 * [taylor]: Taking taylor expansion of (* 2/15 (pow x 5)) in x 18.926 * [taylor]: Taking taylor expansion of 2/15 in x 18.926 * [taylor]: Taking taylor expansion of (pow x 5) in x 18.926 * [taylor]: Taking taylor expansion of x in x 18.926 * [taylor]: Taking taylor expansion of (* 1/3 (pow x 3)) in x 18.926 * [taylor]: Taking taylor expansion of 1/3 in x 18.926 * [taylor]: Taking taylor expansion of (pow x 3) in x 18.926 * [taylor]: Taking taylor expansion of x in x 18.934 * [approximate]: Taking taylor expansion of (- (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x)) (* 1/3 (/ 1 (pow x 3)))) in (x) around 0 18.934 * [taylor]: Taking taylor expansion of (- (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x)) (* 1/3 (/ 1 (pow x 3)))) in x 18.934 * [taylor]: Taking taylor expansion of (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x)) in x 18.934 * [taylor]: Taking taylor expansion of (* 2/15 (/ 1 (pow x 5))) in x 18.934 * [taylor]: Taking taylor expansion of 2/15 in x 18.934 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x 18.934 * [taylor]: Taking taylor expansion of (pow x 5) in x 18.934 * [taylor]: Taking taylor expansion of x in x 18.935 * [taylor]: Taking taylor expansion of (/ 1 x) in x 18.935 * [taylor]: Taking taylor expansion of x in x 18.936 * [taylor]: Taking taylor expansion of (* 1/3 (/ 1 (pow x 3))) in x 18.936 * [taylor]: Taking taylor expansion of 1/3 in x 18.936 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x 18.936 * [taylor]: Taking taylor expansion of (pow x 3) in x 18.936 * [taylor]: Taking taylor expansion of x in x 18.936 * [taylor]: Taking taylor expansion of (- (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x)) (* 1/3 (/ 1 (pow x 3)))) in x 18.936 * [taylor]: Taking taylor expansion of (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x)) in x 18.936 * [taylor]: Taking taylor expansion of (* 2/15 (/ 1 (pow x 5))) in x 18.937 * [taylor]: Taking taylor expansion of 2/15 in x 18.937 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x 18.937 * [taylor]: Taking taylor expansion of (pow x 5) in x 18.937 * [taylor]: Taking taylor expansion of x in x 18.937 * [taylor]: Taking taylor expansion of (/ 1 x) in x 18.937 * [taylor]: Taking taylor expansion of x in x 18.938 * [taylor]: Taking taylor expansion of (* 1/3 (/ 1 (pow x 3))) in x 18.938 * [taylor]: Taking taylor expansion of 1/3 in x 18.938 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x 18.938 * [taylor]: Taking taylor expansion of (pow x 3) in x 18.938 * [taylor]: Taking taylor expansion of x in x 18.960 * [approximate]: Taking taylor expansion of (- (* 1/3 (/ 1 (pow x 3))) (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x))) in (x) around 0 18.960 * [taylor]: Taking taylor expansion of (- (* 1/3 (/ 1 (pow x 3))) (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x))) in x 18.960 * [taylor]: Taking taylor expansion of (* 1/3 (/ 1 (pow x 3))) in x 18.960 * [taylor]: Taking taylor expansion of 1/3 in x 18.960 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x 18.960 * [taylor]: Taking taylor expansion of (pow x 3) in x 18.960 * [taylor]: Taking taylor expansion of x in x 18.961 * [taylor]: Taking taylor expansion of (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x)) in x 18.961 * [taylor]: Taking taylor expansion of (* 2/15 (/ 1 (pow x 5))) in x 18.961 * [taylor]: Taking taylor expansion of 2/15 in x 18.961 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x 18.961 * [taylor]: Taking taylor expansion of (pow x 5) in x 18.961 * [taylor]: Taking taylor expansion of x in x 18.962 * [taylor]: Taking taylor expansion of (/ 1 x) in x 18.962 * [taylor]: Taking taylor expansion of x in x 18.962 * [taylor]: Taking taylor expansion of (- (* 1/3 (/ 1 (pow x 3))) (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x))) in x 18.962 * [taylor]: Taking taylor expansion of (* 1/3 (/ 1 (pow x 3))) in x 18.962 * [taylor]: Taking taylor expansion of 1/3 in x 18.962 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x 18.962 * [taylor]: Taking taylor expansion of (pow x 3) in x 18.962 * [taylor]: Taking taylor expansion of x in x 18.963 * [taylor]: Taking taylor expansion of (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x)) in x 18.963 * [taylor]: Taking taylor expansion of (* 2/15 (/ 1 (pow x 5))) in x 18.963 * [taylor]: Taking taylor expansion of 2/15 in x 18.963 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x 18.963 * [taylor]: Taking taylor expansion of (pow x 5) in x 18.963 * [taylor]: Taking taylor expansion of x in x 18.964 * [taylor]: Taking taylor expansion of (/ 1 x) in x 18.964 * [taylor]: Taking taylor expansion of x in x 18.981 * * * [progress]: simplifying candidates 18.982 * [simplify]: Simplifying using # : (+ (log 1/3) (* (log x) 3)) (+ (log 1/3) (* (log x) 3)) (+ (log 1/3) (log (pow x 3))) (log (* 1/3 (pow x 3))) (exp (* 1/3 (pow x 3))) (* (* (* 1/3 1/3) 1/3) (* (* (pow x 3) (pow x 3)) (pow x 3))) (* (cbrt (* 1/3 (pow x 3))) (cbrt (* 1/3 (pow x 3)))) (cbrt (* 1/3 (pow x 3))) (* (* (* 1/3 (pow x 3)) (* 1/3 (pow x 3))) (* 1/3 (pow x 3))) (sqrt (* 1/3 (pow x 3))) (sqrt (* 1/3 (pow x 3))) (* (sqrt 1/3) (pow (sqrt x) 3)) (* (sqrt 1/3) (pow (sqrt x) 3)) (* (sqrt 1/3) (pow (sqrt x) 3)) (* (sqrt 1/3) (pow (sqrt x) 3)) (* (sqrt 1/3) (sqrt (pow x 3))) (* (sqrt 1/3) (sqrt (pow x 3))) (* (sqrt 1/3) (pow x (/ 3 2))) (* (sqrt 1/3) (pow x (/ 3 2))) (* 1/3 (pow (* (cbrt x) (cbrt x)) 3)) (* 1/3 (pow (sqrt x) 3)) (* 1/3 (pow 1 3)) (* 1/3 (* x x)) (* 1/3 (* (cbrt (pow x 3)) (cbrt (pow x 3)))) (* 1/3 (pow (* (cbrt x) (cbrt x)) 3)) (* 1/3 (pow (sqrt x) 3)) (* 1/3 (pow 1 3)) (* 1/3 x) (* 1/3 (sqrt (pow x 3))) (* 1/3 1) (* 1/3 (pow x (/ 3 2))) (* (cbrt 1/3) (pow x 3)) (* (sqrt 1/3) (pow x 3)) (* 1/3 (pow x 3)) (+ (log 2/15) (* (log x) 5)) (+ (log 2/15) (* (log x) 5)) (+ (log 2/15) (log (pow x 5))) (log (* 2/15 (pow x 5))) (exp (* 2/15 (pow x 5))) (* (* (* 2/15 2/15) 2/15) (* (* (pow x 5) (pow x 5)) (pow x 5))) (* (cbrt (* 2/15 (pow x 5))) (cbrt (* 2/15 (pow x 5)))) (cbrt (* 2/15 (pow x 5))) (* (* (* 2/15 (pow x 5)) (* 2/15 (pow x 5))) (* 2/15 (pow x 5))) (sqrt (* 2/15 (pow x 5))) (sqrt (* 2/15 (pow x 5))) (* (sqrt 2/15) (pow (sqrt x) 5)) (* (sqrt 2/15) (pow (sqrt x) 5)) (* (sqrt 2/15) (sqrt (pow x 5))) (* (sqrt 2/15) (sqrt (pow x 5))) (* (sqrt 2/15) (pow x (/ 5 2))) (* (sqrt 2/15) (pow x (/ 5 2))) (* 2/15 (pow (* (cbrt x) (cbrt x)) 5)) (* 2/15 (pow (sqrt x) 5)) (* 2/15 (pow 1 5)) (* 2/15 (* (cbrt (pow x 5)) (cbrt (pow x 5)))) (* 2/15 (sqrt (pow x 5))) (* 2/15 1) (* 2/15 (pow x (/ 5 2))) (* (cbrt 2/15) (pow x 5)) (* (sqrt 2/15) (pow x 5)) (* 2/15 (pow x 5)) (/ (* (exp x) (exp (* 2/15 (pow x 5)))) (exp (* 1/3 (pow x 3)))) (/ (exp (+ x (* 2/15 (pow x 5)))) (exp (* 1/3 (pow x 3)))) (log (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))) (exp (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))) (* (cbrt (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))) (cbrt (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))))) (cbrt (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))) (* (* (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))) (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))) (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))) (sqrt (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))) (sqrt (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))) (- (pow (+ x (* 2/15 (pow x 5))) 3) (pow (* 1/3 (pow x 3)) 3)) (+ (* (+ x (* 2/15 (pow x 5))) (+ x (* 2/15 (pow x 5)))) (+ (* (* 1/3 (pow x 3)) (* 1/3 (pow x 3))) (* (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))))) (- (* 1/3 (pow x 3))) (- (* (+ x (* 2/15 (pow x 5))) (+ x (* 2/15 (pow x 5)))) (* (* 1/3 (pow x 3)) (* 1/3 (pow x 3)))) (+ (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))) (- (* 2/15 (pow x 5)) (* 1/3 (pow x 3))) (- (* 1/3 (pow x 3))) (* 1/3 (pow x 3)) (* 1/3 (pow x 3)) (* 1/3 (pow x 3)) (* 2/15 (pow x 5)) (* 2/15 (pow x 5)) (* 2/15 (pow x 5)) (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))) (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))) (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))) 18.985 * * [simplify]: iteration 0 : 121 enodes (cost 815 ) 19.011 * * [simplify]: iteration 1 : 298 enodes (cost 726 ) 19.102 * * [simplify]: iteration 2 : 1151 enodes (cost 684 ) 19.619 * * [simplify]: iteration done : 5001 enodes (cost 684 ) 19.620 * [simplify]: Simplified to: (log (* 1/3 (pow x 3))) (log (* 1/3 (pow x 3))) (log (* 1/3 (pow x 3))) (log (* 1/3 (pow x 3))) (exp (* 1/3 (pow x 3))) (* 1/27 (pow (pow x 3) 3)) (* (cbrt (* 1/3 (pow x 3))) (cbrt (* 1/3 (pow x 3)))) (cbrt (* 1/3 (pow x 3))) (* 1/27 (pow (pow x 3) 3)) (sqrt (* 1/3 (pow x 3))) (sqrt (* 1/3 (pow x 3))) (* (sqrt 1/3) (pow (sqrt x) 3)) (* (sqrt 1/3) (pow (sqrt x) 3)) (* (sqrt 1/3) (pow (sqrt x) 3)) (* (sqrt 1/3) (pow (sqrt x) 3)) (* (sqrt 1/3) (sqrt (pow x 3))) (* (sqrt 1/3) (sqrt (pow x 3))) (* (sqrt 1/3) (pow x 3/2)) (* (sqrt 1/3) (pow x 3/2)) (* (* 1/3 x) x) (* 1/3 (pow (sqrt x) 3)) 1/3 (* (* 1/3 x) x) (* (* 1/3 x) x) (* (* 1/3 x) x) (* 1/3 (pow (sqrt x) 3)) 1/3 (* 1/3 x) (* 1/3 (sqrt (pow x 3))) 1/3 (* 1/3 (pow x 3/2)) (* (cbrt 1/3) (pow x 3)) (* (sqrt 1/3) (pow x 3)) (* 1/3 (pow x 3)) (log (* 2/15 (pow x 5))) (log (* 2/15 (pow x 5))) (log (* 2/15 (pow x 5))) (log (* 2/15 (pow x 5))) (exp (* 2/15 (pow x 5))) (pow (* 2/15 (pow x 5)) 3) (* (cbrt (* 2/15 (pow x 5))) (cbrt (* 2/15 (pow x 5)))) (cbrt (* 2/15 (pow x 5))) (pow (* 2/15 (pow x 5)) 3) (sqrt (* 2/15 (pow x 5))) (sqrt (* 2/15 (pow x 5))) (* (sqrt 2/15) (pow (sqrt x) 5)) (* (sqrt 2/15) (pow (sqrt x) 5)) (* (sqrt 2/15) (sqrt (pow x 5))) (* (sqrt 2/15) (sqrt (pow x 5))) (* (sqrt 2/15) (pow x 5/2)) (* (sqrt 2/15) (pow x 5/2)) (* 2/15 (pow (* (cbrt x) (cbrt x)) 5)) (* 2/15 (pow (sqrt x) 5)) 2/15 (* 2/15 (* (cbrt (pow x 5)) (cbrt (pow x 5)))) (* 2/15 (sqrt (pow x 5))) 2/15 (* (pow x 5/2) 2/15) (* (cbrt 2/15) (pow x 5)) (* (sqrt 2/15) (pow x 5)) (* 2/15 (pow x 5)) (exp (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))) (exp (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))) (log (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))) (exp (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))) (* (cbrt (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))) (cbrt (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))))) (cbrt (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))) (pow (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))) 3) (sqrt (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))) (sqrt (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))) (- (pow (+ x (* 2/15 (pow x 5))) 3) (pow (* 1/3 (pow x 3)) 3)) (+ (* (* 1/3 (pow x 3)) (+ (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))) (* (+ x (* 2/15 (pow x 5))) (+ x (* 2/15 (pow x 5))))) (* -1/3 (pow x 3)) (- (* (+ x (* 2/15 (pow x 5))) (+ x (* 2/15 (pow x 5)))) (* 1/9 (pow x 6))) (+ (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))) (- (* 2/15 (pow x 5)) (* 1/3 (pow x 3))) (* -1/3 (pow x 3)) (* 1/3 (pow x 3)) (* 1/3 (pow x 3)) (* 1/3 (pow x 3)) (* 2/15 (pow x 5)) (* 2/15 (pow x 5)) (* 2/15 (pow x 5)) (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))) (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))) (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))) 19.620 * * * [progress]: adding candidates to table 19.781 * [progress]: [Phase 3 of 3] Extracting. 19.781 * * [regime]: Finding splitpoints for: (# #) 19.781 * * * [regime-changes]: Trying 1 branch expressions: (x) 19.781 * * * * [regimes]: Trying to branch on x from (# #) 19.791 * * * [regime]: Found split indices: #