30.413 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.106 * * * [progress]: [2/2] Setting up program. 0.108 * [progress]: [Phase 2 of 3] Improving. 0.109 * [simplify]: Simplifying using # : (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) 0.110 * * [simplify]: iteration 0 : 7 enodes (cost 13 ) 0.111 * * [simplify]: iteration 1 : 15 enodes (cost 13 ) 0.113 * * [simplify]: iteration 2 : 25 enodes (cost 13 ) 0.116 * * [simplify]: iteration 3 : 31 enodes (cost 13 ) 0.119 * * [simplify]: iteration 4 : 42 enodes (cost 13 ) 0.124 * * [simplify]: iteration 5 : 55 enodes (cost 13 ) 0.129 * * [simplify]: iteration 6 : 58 enodes (cost 13 ) 0.137 * * [simplify]: iteration 7 : 94 enodes (cost 13 ) 0.154 * * [simplify]: iteration 8 : 129 enodes (cost 13 ) 0.170 * * [simplify]: iteration 9 : 169 enodes (cost 13 ) 0.206 * * [simplify]: iteration 10 : 272 enodes (cost 13 ) 0.266 * * [simplify]: iteration 11 : 415 enodes (cost 13 ) 0.389 * * [simplify]: iteration 12 : 694 enodes (cost 13 ) 0.694 * * [simplify]: iteration 13 : 1578 enodes (cost 13 ) 2.328 * * [simplify]: iteration done : 5001 enodes (cost 13 ) 2.328 * [simplify]: Simplified to: (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) 2.328 * * [progress]: iteration 1 / 4 2.328 * * * [progress]: picking best candidate 2.330 * * * * [pick]: Picked # 2.330 * * * [progress]: localizing error 2.337 * * * [progress]: generating rewritten candidates 2.337 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1) 2.349 * * * * [progress]: [ 2 / 3 ] rewriting at (2) 2.377 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2) 2.386 * * * [progress]: generating series expansions 2.386 * * * * [progress]: [ 1 / 3 ] generating series at (2 1) 2.386 * [approximate]: Taking taylor expansion of (- (exp x) (exp (- x))) in (x) around 0 2.386 * [taylor]: Taking taylor expansion of (- (exp x) (exp (- x))) in x 2.386 * [taylor]: Taking taylor expansion of (exp x) in x 2.386 * [taylor]: Taking taylor expansion of x in x 2.386 * [taylor]: Taking taylor expansion of (exp (- x)) in x 2.386 * [taylor]: Taking taylor expansion of (- x) in x 2.386 * [taylor]: Taking taylor expansion of x in x 2.388 * [taylor]: Taking taylor expansion of (- (exp x) (exp (- x))) in x 2.388 * [taylor]: Taking taylor expansion of (exp x) in x 2.388 * [taylor]: Taking taylor expansion of x in x 2.388 * [taylor]: Taking taylor expansion of (exp (- x)) in x 2.388 * [taylor]: Taking taylor expansion of (- x) in x 2.388 * [taylor]: Taking taylor expansion of x in x 2.412 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (- (/ 1 x)))) in (x) around 0 2.413 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (- (/ 1 x)))) in x 2.413 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 2.413 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.413 * [taylor]: Taking taylor expansion of x in x 2.413 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x 2.413 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 2.413 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.413 * [taylor]: Taking taylor expansion of x in x 2.414 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (- (/ 1 x)))) in x 2.414 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 2.414 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.414 * [taylor]: Taking taylor expansion of x in x 2.414 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x 2.414 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 2.414 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.414 * [taylor]: Taking taylor expansion of x in x 2.418 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (/ 1 x))) in (x) around 0 2.418 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (/ 1 x))) in x 2.418 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 2.418 * [taylor]: Taking taylor expansion of (/ -1 x) in x 2.418 * [taylor]: Taking taylor expansion of -1 in x 2.418 * [taylor]: Taking taylor expansion of x in x 2.418 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 2.418 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.418 * [taylor]: Taking taylor expansion of x in x 2.418 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (/ 1 x))) in x 2.418 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 2.418 * [taylor]: Taking taylor expansion of (/ -1 x) in x 2.418 * [taylor]: Taking taylor expansion of -1 in x 2.419 * [taylor]: Taking taylor expansion of x in x 2.419 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 2.419 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.419 * [taylor]: Taking taylor expansion of x in x 2.422 * * * * [progress]: [ 2 / 3 ] generating series at (2) 2.422 * [approximate]: Taking taylor expansion of (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) in (x) around 0 2.422 * [taylor]: Taking taylor expansion of (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) in x 2.422 * [taylor]: Taking taylor expansion of (- (exp x) (exp (- x))) in x 2.422 * [taylor]: Taking taylor expansion of (exp x) in x 2.422 * [taylor]: Taking taylor expansion of x in x 2.422 * [taylor]: Taking taylor expansion of (exp (- x)) in x 2.422 * [taylor]: Taking taylor expansion of (- x) in x 2.423 * [taylor]: Taking taylor expansion of x in x 2.423 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x 2.423 * [taylor]: Taking taylor expansion of (exp x) in x 2.423 * [taylor]: Taking taylor expansion of x in x 2.423 * [taylor]: Taking taylor expansion of (exp (- x)) in x 2.423 * [taylor]: Taking taylor expansion of (- x) in x 2.423 * [taylor]: Taking taylor expansion of x in x 2.426 * [taylor]: Taking taylor expansion of (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) in x 2.426 * [taylor]: Taking taylor expansion of (- (exp x) (exp (- x))) in x 2.426 * [taylor]: Taking taylor expansion of (exp x) in x 2.426 * [taylor]: Taking taylor expansion of x in x 2.426 * [taylor]: Taking taylor expansion of (exp (- x)) in x 2.426 * [taylor]: Taking taylor expansion of (- x) in x 2.426 * [taylor]: Taking taylor expansion of x in x 2.427 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x 2.427 * [taylor]: Taking taylor expansion of (exp x) in x 2.427 * [taylor]: Taking taylor expansion of x in x 2.427 * [taylor]: Taking taylor expansion of (exp (- x)) in x 2.427 * [taylor]: Taking taylor expansion of (- x) in x 2.427 * [taylor]: Taking taylor expansion of x in x 2.472 * [approximate]: Taking taylor expansion of (/ (- (exp (/ 1 x)) (exp (- (/ 1 x)))) (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in (x) around 0 2.472 * [taylor]: Taking taylor expansion of (/ (- (exp (/ 1 x)) (exp (- (/ 1 x)))) (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x 2.472 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (- (/ 1 x)))) in x 2.472 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 2.472 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.472 * [taylor]: Taking taylor expansion of x in x 2.472 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x 2.472 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 2.472 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.473 * [taylor]: Taking taylor expansion of x in x 2.473 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x 2.473 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 2.473 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.473 * [taylor]: Taking taylor expansion of x in x 2.473 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x 2.473 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 2.473 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.473 * [taylor]: Taking taylor expansion of x in x 2.474 * [taylor]: Taking taylor expansion of (/ (- (exp (/ 1 x)) (exp (- (/ 1 x)))) (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x 2.474 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (- (/ 1 x)))) in x 2.474 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 2.474 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.474 * [taylor]: Taking taylor expansion of x in x 2.475 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x 2.475 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 2.475 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.475 * [taylor]: Taking taylor expansion of x in x 2.475 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x 2.475 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 2.475 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.475 * [taylor]: Taking taylor expansion of x in x 2.476 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x 2.476 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 2.476 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.476 * [taylor]: Taking taylor expansion of x in x 2.485 * [approximate]: Taking taylor expansion of (/ (- (exp (/ -1 x)) (exp (/ 1 x))) (+ (exp (/ 1 x)) (exp (/ -1 x)))) in (x) around 0 2.485 * [taylor]: Taking taylor expansion of (/ (- (exp (/ -1 x)) (exp (/ 1 x))) (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x 2.485 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (/ 1 x))) in x 2.485 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 2.485 * [taylor]: Taking taylor expansion of (/ -1 x) in x 2.485 * [taylor]: Taking taylor expansion of -1 in x 2.485 * [taylor]: Taking taylor expansion of x in x 2.486 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 2.486 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.486 * [taylor]: Taking taylor expansion of x in x 2.486 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 2.486 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 2.486 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.486 * [taylor]: Taking taylor expansion of x in x 2.487 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 2.487 * [taylor]: Taking taylor expansion of (/ -1 x) in x 2.487 * [taylor]: Taking taylor expansion of -1 in x 2.487 * [taylor]: Taking taylor expansion of x in x 2.487 * [taylor]: Taking taylor expansion of (/ (- (exp (/ -1 x)) (exp (/ 1 x))) (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x 2.487 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (/ 1 x))) in x 2.487 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 2.487 * [taylor]: Taking taylor expansion of (/ -1 x) in x 2.487 * [taylor]: Taking taylor expansion of -1 in x 2.487 * [taylor]: Taking taylor expansion of x in x 2.488 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 2.488 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.488 * [taylor]: Taking taylor expansion of x in x 2.488 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 2.488 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 2.488 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.488 * [taylor]: Taking taylor expansion of x in x 2.488 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 2.488 * [taylor]: Taking taylor expansion of (/ -1 x) in x 2.488 * [taylor]: Taking taylor expansion of -1 in x 2.488 * [taylor]: Taking taylor expansion of x in x 2.497 * * * * [progress]: [ 3 / 3 ] generating series at (2 2) 2.497 * [approximate]: Taking taylor expansion of (+ (exp x) (exp (- x))) in (x) around 0 2.497 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x 2.497 * [taylor]: Taking taylor expansion of (exp x) in x 2.497 * [taylor]: Taking taylor expansion of x in x 2.497 * [taylor]: Taking taylor expansion of (exp (- x)) in x 2.497 * [taylor]: Taking taylor expansion of (- x) in x 2.497 * [taylor]: Taking taylor expansion of x in x 2.498 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x 2.498 * [taylor]: Taking taylor expansion of (exp x) in x 2.498 * [taylor]: Taking taylor expansion of x in x 2.498 * [taylor]: Taking taylor expansion of (exp (- x)) in x 2.498 * [taylor]: Taking taylor expansion of (- x) in x 2.498 * [taylor]: Taking taylor expansion of x in x 2.515 * [approximate]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in (x) around 0 2.515 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x 2.515 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 2.515 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.515 * [taylor]: Taking taylor expansion of x in x 2.516 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x 2.516 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 2.516 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.516 * [taylor]: Taking taylor expansion of x in x 2.516 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x 2.516 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 2.516 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.516 * [taylor]: Taking taylor expansion of x in x 2.517 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x 2.517 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 2.517 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.517 * [taylor]: Taking taylor expansion of x in x 2.519 * [approximate]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in (x) around 0 2.519 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 2.519 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 2.519 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.519 * [taylor]: Taking taylor expansion of x in x 2.519 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 2.519 * [taylor]: Taking taylor expansion of (/ -1 x) in x 2.519 * [taylor]: Taking taylor expansion of -1 in x 2.519 * [taylor]: Taking taylor expansion of x in x 2.520 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 2.520 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 2.520 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.520 * [taylor]: Taking taylor expansion of x in x 2.520 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 2.520 * [taylor]: Taking taylor expansion of (/ -1 x) in x 2.520 * [taylor]: Taking taylor expansion of -1 in x 2.520 * [taylor]: Taking taylor expansion of x in x 2.522 * * * [progress]: simplifying candidates 2.524 * [simplify]: Simplifying using # : (fma (* (cbrt (exp x)) (cbrt (exp x))) (cbrt (exp x)) (- (* (cbrt (exp (- x))) (* (cbrt (exp (- x))) (cbrt (exp (- x))))))) (fma (- (cbrt (exp (- x)))) (* (cbrt (exp (- x))) (cbrt (exp (- x)))) (* (cbrt (exp (- x))) (* (cbrt (exp (- x))) (cbrt (exp (- x)))))) (fma (* (cbrt (exp x)) (cbrt (exp x))) (cbrt (exp x)) (- (* (sqrt (exp (- x))) (sqrt (exp (- x)))))) (fma (- (sqrt (exp (- x)))) (sqrt (exp (- x))) (* (sqrt (exp (- x))) (sqrt (exp (- x))))) (fma (* (cbrt (exp x)) (cbrt (exp x))) (cbrt (exp x)) (- (* (exp (- x)) 1))) (fma (- (exp (- x))) 1 (* (exp (- x)) 1)) (fma (sqrt (exp x)) (sqrt (exp x)) (- (* (cbrt (exp (- x))) (* (cbrt (exp (- x))) (cbrt (exp (- x))))))) (fma (- (cbrt (exp (- x)))) (* (cbrt (exp (- x))) (cbrt (exp (- x)))) (* (cbrt (exp (- x))) (* (cbrt (exp (- x))) (cbrt (exp (- x)))))) (fma (sqrt (exp x)) (sqrt (exp x)) (- (* (sqrt (exp (- x))) (sqrt (exp (- x)))))) (fma (- (sqrt (exp (- x)))) (sqrt (exp (- x))) (* (sqrt (exp (- x))) (sqrt (exp (- x))))) (fma (sqrt (exp x)) (sqrt (exp x)) (- (* (exp (- x)) 1))) (fma (- (exp (- x))) 1 (* (exp (- x)) 1)) (fma 1 (exp x) (- (* (cbrt (exp (- x))) (* (cbrt (exp (- x))) (cbrt (exp (- x))))))) (fma (- (cbrt (exp (- x)))) (* (cbrt (exp (- x))) (cbrt (exp (- x)))) (* (cbrt (exp (- x))) (* (cbrt (exp (- x))) (cbrt (exp (- x)))))) (fma 1 (exp x) (- (* (sqrt (exp (- x))) (sqrt (exp (- x)))))) (fma (- (sqrt (exp (- x)))) (sqrt (exp (- x))) (* (sqrt (exp (- x))) (sqrt (exp (- x))))) (fma 1 (exp x) (- (* (exp (- x)) 1))) (fma (- (exp (- x))) 1 (* (exp (- x)) 1)) (expm1 (- (exp x) (exp (- x)))) (log1p (- (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))) (+ (sqrt (exp x)) (sqrt (exp (- x)))) (- (sqrt (exp x)) (sqrt (exp (- x)))) (- (exp x) (exp (- x))) (- (exp (- x))) (expm1 (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))) (log1p (/ (- (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)))) (expm1 (+ (exp x) (exp (- x)))) (log1p (+ (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)) 2.528 * * [simplify]: iteration 0 : 147 enodes (cost 1789 ) 2.557 * * [simplify]: iteration 1 : 338 enodes (cost 1599 ) 2.680 * * [simplify]: iteration 2 : 926 enodes (cost 1426 ) 3.612 * * [simplify]: iteration 3 : 3865 enodes (cost 1389 ) 4.675 * * [simplify]: iteration done : 5001 enodes (cost 1389 ) 4.676 * [simplify]: Simplified to: (- (pow (cbrt (exp x)) 3) (exp (- x))) (/ 0 (exp x)) (- (pow (cbrt (exp x)) 3) (exp (- x))) (/ 0 (exp x)) (- (pow (cbrt (exp x)) 3) (exp (- x))) (/ 0 (exp x)) (- (exp x) (exp (- x))) (/ 0 (exp x)) (- (exp x) (exp (- x))) (/ 0 (exp x)) (- (exp x) (exp (- x))) (/ 0 (exp x)) (- (exp x) (exp (- x))) (/ 0 (exp x)) (- (exp x) (exp (- x))) (/ 0 (exp x)) (- (exp x) (exp (- x))) (/ 0 (exp x)) (expm1 (- (exp x) (exp (- x)))) (log1p (- (exp x) (exp (- x)))) (- (exp (- x))) (- (exp (- x))) (- (exp (- x))) (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))) (+ (+ 1 (exp (+ x x))) (exp (* x -2))) (- (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))) (expm1 (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))) (log1p (/ (- (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)))) (/ 1 (+ 1 (exp (* x -2)))) (/ 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)))) (* (+ (+ 1 (exp (+ x x))) (exp (* x -2))) (+ (exp x) (exp (- x)))) (+ (+ (exp (+ x x)) 2) (exp (* x -2))) (expm1 (+ (exp x) (exp (- x)))) (log1p (+ (exp x) (exp (- x)))) (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))) (+ (expm1 (* x -2)) (exp (+ x x))) (- (exp (+ x x)) (exp (* x -2))) (- (exp x) (exp (- x))) (+ (exp (- x)) (exp x)) (fma 1/3 (pow x 3) (fma 1/60 (pow x 5) (* 2 x))) (- (exp x) (exp (- x))) (- (exp x) (exp (- x))) (fma -1/3 (pow x 3) (fma (pow x 5) 2/15 x)) (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (fma x x (fma 1/12 (pow x 4) 2)) (+ (exp (- x)) (exp x)) (+ (exp (- x)) (exp x)) 4.677 * * * [progress]: adding candidates to table 4.866 * * [progress]: iteration 2 / 4 4.866 * * * [progress]: picking best candidate 4.869 * * * * [pick]: Picked # 4.869 * * * [progress]: localizing error 4.871 * * * [progress]: generating rewritten candidates 4.871 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 4.872 * * * [progress]: generating series expansions 4.872 * * * * [progress]: [ 1 / 1 ] generating series at (2) 4.872 * [approximate]: Taking taylor expansion of (tanh x) in (x) around 0 4.872 * [taylor]: Taking taylor expansion of (tanh x) in x 4.872 * [taylor]: Rewrote expression to (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) 4.872 * [taylor]: Taking taylor expansion of (- (exp x) (exp (- x))) in x 4.872 * [taylor]: Taking taylor expansion of (exp x) in x 4.872 * [taylor]: Taking taylor expansion of x in x 4.872 * [taylor]: Taking taylor expansion of (exp (- x)) in x 4.872 * [taylor]: Taking taylor expansion of (- x) in x 4.872 * [taylor]: Taking taylor expansion of x in x 4.873 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x 4.873 * [taylor]: Taking taylor expansion of (exp x) in x 4.873 * [taylor]: Taking taylor expansion of x in x 4.873 * [taylor]: Taking taylor expansion of (exp (- x)) in x 4.873 * [taylor]: Taking taylor expansion of (- x) in x 4.873 * [taylor]: Taking taylor expansion of x in x 4.876 * [taylor]: Taking taylor expansion of (tanh x) in x 4.876 * [taylor]: Rewrote expression to (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) 4.876 * [taylor]: Taking taylor expansion of (- (exp x) (exp (- x))) in x 4.876 * [taylor]: Taking taylor expansion of (exp x) in x 4.876 * [taylor]: Taking taylor expansion of x in x 4.876 * [taylor]: Taking taylor expansion of (exp (- x)) in x 4.876 * [taylor]: Taking taylor expansion of (- x) in x 4.876 * [taylor]: Taking taylor expansion of x in x 4.877 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x 4.877 * [taylor]: Taking taylor expansion of (exp x) in x 4.877 * [taylor]: Taking taylor expansion of x in x 4.877 * [taylor]: Taking taylor expansion of (exp (- x)) in x 4.877 * [taylor]: Taking taylor expansion of (- x) in x 4.877 * [taylor]: Taking taylor expansion of x in x 4.922 * [approximate]: Taking taylor expansion of (tanh (/ 1 x)) in (x) around 0 4.922 * [taylor]: Taking taylor expansion of (tanh (/ 1 x)) in x 4.922 * [taylor]: Rewrote expression to (/ (- (exp (/ 1 x)) (exp (- (/ 1 x)))) (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) 4.922 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (- (/ 1 x)))) in x 4.922 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 4.922 * [taylor]: Taking taylor expansion of (/ 1 x) in x 4.922 * [taylor]: Taking taylor expansion of x in x 4.923 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x 4.923 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 4.923 * [taylor]: Taking taylor expansion of (/ 1 x) in x 4.923 * [taylor]: Taking taylor expansion of x in x 4.923 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x 4.923 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 4.923 * [taylor]: Taking taylor expansion of (/ 1 x) in x 4.923 * [taylor]: Taking taylor expansion of x in x 4.924 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x 4.924 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 4.924 * [taylor]: Taking taylor expansion of (/ 1 x) in x 4.924 * [taylor]: Taking taylor expansion of x in x 4.925 * [taylor]: Taking taylor expansion of (tanh (/ 1 x)) in x 4.925 * [taylor]: Rewrote expression to (/ (- (exp (/ 1 x)) (exp (- (/ 1 x)))) (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) 4.925 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (- (/ 1 x)))) in x 4.925 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 4.925 * [taylor]: Taking taylor expansion of (/ 1 x) in x 4.925 * [taylor]: Taking taylor expansion of x in x 4.925 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x 4.925 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 4.925 * [taylor]: Taking taylor expansion of (/ 1 x) in x 4.925 * [taylor]: Taking taylor expansion of x in x 4.926 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x 4.926 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 4.926 * [taylor]: Taking taylor expansion of (/ 1 x) in x 4.926 * [taylor]: Taking taylor expansion of x in x 4.926 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x 4.926 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 4.926 * [taylor]: Taking taylor expansion of (/ 1 x) in x 4.926 * [taylor]: Taking taylor expansion of x in x 4.936 * [approximate]: Taking taylor expansion of (tanh (/ -1 x)) in (x) around 0 4.936 * [taylor]: Taking taylor expansion of (tanh (/ -1 x)) in x 4.936 * [taylor]: Rewrote expression to (/ (- (exp (/ -1 x)) (exp (- (/ -1 x)))) (+ (exp (/ -1 x)) (exp (- (/ -1 x))))) 4.936 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (- (/ -1 x)))) in x 4.936 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 4.936 * [taylor]: Taking taylor expansion of (/ -1 x) in x 4.936 * [taylor]: Taking taylor expansion of -1 in x 4.936 * [taylor]: Taking taylor expansion of x in x 4.936 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in x 4.936 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in x 4.936 * [taylor]: Taking taylor expansion of (/ -1 x) in x 4.936 * [taylor]: Taking taylor expansion of -1 in x 4.936 * [taylor]: Taking taylor expansion of x in x 4.937 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in x 4.937 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 4.937 * [taylor]: Taking taylor expansion of (/ -1 x) in x 4.937 * [taylor]: Taking taylor expansion of -1 in x 4.937 * [taylor]: Taking taylor expansion of x in x 4.937 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in x 4.937 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in x 4.937 * [taylor]: Taking taylor expansion of (/ -1 x) in x 4.937 * [taylor]: Taking taylor expansion of -1 in x 4.937 * [taylor]: Taking taylor expansion of x in x 4.938 * [taylor]: Taking taylor expansion of (tanh (/ -1 x)) in x 4.938 * [taylor]: Rewrote expression to (/ (- (exp (/ -1 x)) (exp (- (/ -1 x)))) (+ (exp (/ -1 x)) (exp (- (/ -1 x))))) 4.938 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (- (/ -1 x)))) in x 4.938 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 4.938 * [taylor]: Taking taylor expansion of (/ -1 x) in x 4.938 * [taylor]: Taking taylor expansion of -1 in x 4.939 * [taylor]: Taking taylor expansion of x in x 4.939 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in x 4.939 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in x 4.939 * [taylor]: Taking taylor expansion of (/ -1 x) in x 4.939 * [taylor]: Taking taylor expansion of -1 in x 4.939 * [taylor]: Taking taylor expansion of x in x 4.940 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in x 4.940 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 4.940 * [taylor]: Taking taylor expansion of (/ -1 x) in x 4.940 * [taylor]: Taking taylor expansion of -1 in x 4.940 * [taylor]: Taking taylor expansion of x in x 4.940 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in x 4.940 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in x 4.940 * [taylor]: Taking taylor expansion of (/ -1 x) in x 4.940 * [taylor]: Taking taylor expansion of -1 in x 4.940 * [taylor]: Taking taylor expansion of x in x 4.949 * * * [progress]: simplifying candidates 4.949 * [simplify]: Simplifying using # : (expm1 (tanh x)) (log1p (tanh x)) (- (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))) 4.951 * * [simplify]: iteration 0 : 44 enodes (cost 113 ) 4.958 * * [simplify]: iteration 1 : 93 enodes (cost 87 ) 4.971 * * [simplify]: iteration 2 : 201 enodes (cost 82 ) 5.009 * * [simplify]: iteration 3 : 551 enodes (cost 81 ) 5.226 * * [simplify]: iteration 4 : 2443 enodes (cost 81 ) 6.163 * * [simplify]: iteration done : 5000 enodes (cost 81 ) 6.163 * [simplify]: Simplified to: (expm1 (tanh x)) (log1p (tanh x)) (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))) (expm1 (* 2 x)) (+ (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)) (fma (pow x 3) -1/3 (fma 2/15 (pow x 5) x)) (tanh x) (tanh x) 6.163 * * * [progress]: adding candidates to table 6.194 * * [progress]: iteration 3 / 4 6.194 * * * [progress]: picking best candidate 6.196 * * * * [pick]: Picked # 6.196 * * * [progress]: localizing error 6.204 * * * [progress]: generating rewritten candidates 6.204 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 6.204 * * * * [progress]: [ 2 / 2 ] rewriting at (2 3) 6.205 * * * [progress]: generating series expansions 6.205 * * * * [progress]: [ 1 / 2 ] generating series at (2) 6.205 * [approximate]: Taking taylor expansion of (fma (pow x 3) -1/3 (fma 2/15 (pow x 5) x)) in (x) around 0 6.205 * [taylor]: Taking taylor expansion of (fma (pow x 3) -1/3 (fma 2/15 (pow x 5) x)) in x 6.205 * [taylor]: Rewrote expression to (+ (* (pow x 3) -1/3) (fma 2/15 (pow x 5) x)) 6.205 * [taylor]: Taking taylor expansion of (* (pow x 3) -1/3) in x 6.205 * [taylor]: Taking taylor expansion of (pow x 3) in x 6.205 * [taylor]: Taking taylor expansion of x in x 6.205 * [taylor]: Taking taylor expansion of -1/3 in x 6.205 * [taylor]: Taking taylor expansion of (fma 2/15 (pow x 5) x) in x 6.205 * [taylor]: Rewrote expression to (+ (* 2/15 (pow x 5)) x) 6.205 * [taylor]: Taking taylor expansion of (* 2/15 (pow x 5)) in x 6.205 * [taylor]: Taking taylor expansion of 2/15 in x 6.205 * [taylor]: Taking taylor expansion of (pow x 5) in x 6.205 * [taylor]: Taking taylor expansion of x in x 6.205 * [taylor]: Taking taylor expansion of x in x 6.205 * [taylor]: Taking taylor expansion of (fma (pow x 3) -1/3 (fma 2/15 (pow x 5) x)) in x 6.205 * [taylor]: Rewrote expression to (+ (* (pow x 3) -1/3) (fma 2/15 (pow x 5) x)) 6.205 * [taylor]: Taking taylor expansion of (* (pow x 3) -1/3) in x 6.205 * [taylor]: Taking taylor expansion of (pow x 3) in x 6.205 * [taylor]: Taking taylor expansion of x in x 6.205 * [taylor]: Taking taylor expansion of -1/3 in x 6.205 * [taylor]: Taking taylor expansion of (fma 2/15 (pow x 5) x) in x 6.206 * [taylor]: Rewrote expression to (+ (* 2/15 (pow x 5)) x) 6.206 * [taylor]: Taking taylor expansion of (* 2/15 (pow x 5)) in x 6.206 * [taylor]: Taking taylor expansion of 2/15 in x 6.206 * [taylor]: Taking taylor expansion of (pow x 5) in x 6.206 * [taylor]: Taking taylor expansion of x in x 6.206 * [taylor]: Taking taylor expansion of x in x 6.213 * [approximate]: Taking taylor expansion of (fma (pow (/ 1 x) 3) -1/3 (fma 2/15 (pow (/ 1 x) 5) (/ 1 x))) in (x) around 0 6.213 * [taylor]: Taking taylor expansion of (fma (pow (/ 1 x) 3) -1/3 (fma 2/15 (pow (/ 1 x) 5) (/ 1 x))) in x 6.213 * [taylor]: Rewrote expression to (+ (* (pow (/ 1 x) 3) -1/3) (fma 2/15 (pow (/ 1 x) 5) (/ 1 x))) 6.213 * [taylor]: Taking taylor expansion of (* (pow (/ 1 x) 3) -1/3) in x 6.213 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 3) in x 6.213 * [taylor]: Taking taylor expansion of (/ 1 x) in x 6.213 * [taylor]: Taking taylor expansion of x in x 6.214 * [taylor]: Taking taylor expansion of -1/3 in x 6.214 * [taylor]: Taking taylor expansion of (fma 2/15 (pow (/ 1 x) 5) (/ 1 x)) in x 6.214 * [taylor]: Rewrote expression to (+ (* 2/15 (pow (/ 1 x) 5)) (/ 1 x)) 6.214 * [taylor]: Taking taylor expansion of (* 2/15 (pow (/ 1 x) 5)) in x 6.214 * [taylor]: Taking taylor expansion of 2/15 in x 6.214 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 5) in x 6.214 * [taylor]: Taking taylor expansion of (/ 1 x) in x 6.214 * [taylor]: Taking taylor expansion of x in x 6.214 * [taylor]: Taking taylor expansion of (/ 1 x) in x 6.214 * [taylor]: Taking taylor expansion of x in x 6.214 * [taylor]: Taking taylor expansion of (fma (pow (/ 1 x) 3) -1/3 (fma 2/15 (pow (/ 1 x) 5) (/ 1 x))) in x 6.215 * [taylor]: Rewrote expression to (+ (* (pow (/ 1 x) 3) -1/3) (fma 2/15 (pow (/ 1 x) 5) (/ 1 x))) 6.215 * [taylor]: Taking taylor expansion of (* (pow (/ 1 x) 3) -1/3) in x 6.215 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 3) in x 6.215 * [taylor]: Taking taylor expansion of (/ 1 x) in x 6.215 * [taylor]: Taking taylor expansion of x in x 6.215 * [taylor]: Taking taylor expansion of -1/3 in x 6.215 * [taylor]: Taking taylor expansion of (fma 2/15 (pow (/ 1 x) 5) (/ 1 x)) in x 6.215 * [taylor]: Rewrote expression to (+ (* 2/15 (pow (/ 1 x) 5)) (/ 1 x)) 6.215 * [taylor]: Taking taylor expansion of (* 2/15 (pow (/ 1 x) 5)) in x 6.215 * [taylor]: Taking taylor expansion of 2/15 in x 6.215 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 5) in x 6.215 * [taylor]: Taking taylor expansion of (/ 1 x) in x 6.215 * [taylor]: Taking taylor expansion of x in x 6.215 * [taylor]: Taking taylor expansion of (/ 1 x) in x 6.215 * [taylor]: Taking taylor expansion of x in x 6.234 * [approximate]: Taking taylor expansion of (fma (pow (/ -1 x) 3) -1/3 (fma 2/15 (pow (/ -1 x) 5) (/ -1 x))) in (x) around 0 6.234 * [taylor]: Taking taylor expansion of (fma (pow (/ -1 x) 3) -1/3 (fma 2/15 (pow (/ -1 x) 5) (/ -1 x))) in x 6.234 * [taylor]: Rewrote expression to (+ (* (pow (/ -1 x) 3) -1/3) (fma 2/15 (pow (/ -1 x) 5) (/ -1 x))) 6.234 * [taylor]: Taking taylor expansion of (* (pow (/ -1 x) 3) -1/3) in x 6.234 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 3) in x 6.234 * [taylor]: Taking taylor expansion of (/ -1 x) in x 6.234 * [taylor]: Taking taylor expansion of -1 in x 6.234 * [taylor]: Taking taylor expansion of x in x 6.234 * [taylor]: Taking taylor expansion of -1/3 in x 6.234 * [taylor]: Taking taylor expansion of (fma 2/15 (pow (/ -1 x) 5) (/ -1 x)) in x 6.234 * [taylor]: Rewrote expression to (+ (* 2/15 (pow (/ -1 x) 5)) (/ -1 x)) 6.234 * [taylor]: Taking taylor expansion of (* 2/15 (pow (/ -1 x) 5)) in x 6.234 * [taylor]: Taking taylor expansion of 2/15 in x 6.234 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 5) in x 6.234 * [taylor]: Taking taylor expansion of (/ -1 x) in x 6.234 * [taylor]: Taking taylor expansion of -1 in x 6.234 * [taylor]: Taking taylor expansion of x in x 6.235 * [taylor]: Taking taylor expansion of (/ -1 x) in x 6.235 * [taylor]: Taking taylor expansion of -1 in x 6.235 * [taylor]: Taking taylor expansion of x in x 6.235 * [taylor]: Taking taylor expansion of (fma (pow (/ -1 x) 3) -1/3 (fma 2/15 (pow (/ -1 x) 5) (/ -1 x))) in x 6.235 * [taylor]: Rewrote expression to (+ (* (pow (/ -1 x) 3) -1/3) (fma 2/15 (pow (/ -1 x) 5) (/ -1 x))) 6.235 * [taylor]: Taking taylor expansion of (* (pow (/ -1 x) 3) -1/3) in x 6.235 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 3) in x 6.235 * [taylor]: Taking taylor expansion of (/ -1 x) in x 6.235 * [taylor]: Taking taylor expansion of -1 in x 6.235 * [taylor]: Taking taylor expansion of x in x 6.235 * [taylor]: Taking taylor expansion of -1/3 in x 6.236 * [taylor]: Taking taylor expansion of (fma 2/15 (pow (/ -1 x) 5) (/ -1 x)) in x 6.236 * [taylor]: Rewrote expression to (+ (* 2/15 (pow (/ -1 x) 5)) (/ -1 x)) 6.236 * [taylor]: Taking taylor expansion of (* 2/15 (pow (/ -1 x) 5)) in x 6.236 * [taylor]: Taking taylor expansion of 2/15 in x 6.236 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 5) in x 6.236 * [taylor]: Taking taylor expansion of (/ -1 x) in x 6.236 * [taylor]: Taking taylor expansion of -1 in x 6.236 * [taylor]: Taking taylor expansion of x in x 6.236 * [taylor]: Taking taylor expansion of (/ -1 x) in x 6.236 * [taylor]: Taking taylor expansion of -1 in x 6.236 * [taylor]: Taking taylor expansion of x in x 6.257 * * * * [progress]: [ 2 / 2 ] generating series at (2 3) 6.257 * [approximate]: Taking taylor expansion of (fma 2/15 (pow x 5) x) in (x) around 0 6.257 * [taylor]: Taking taylor expansion of (fma 2/15 (pow x 5) x) in x 6.257 * [taylor]: Rewrote expression to (+ (* 2/15 (pow x 5)) x) 6.257 * [taylor]: Taking taylor expansion of (* 2/15 (pow x 5)) in x 6.257 * [taylor]: Taking taylor expansion of 2/15 in x 6.257 * [taylor]: Taking taylor expansion of (pow x 5) in x 6.257 * [taylor]: Taking taylor expansion of x in x 6.257 * [taylor]: Taking taylor expansion of x in x 6.257 * [taylor]: Taking taylor expansion of (fma 2/15 (pow x 5) x) in x 6.257 * [taylor]: Rewrote expression to (+ (* 2/15 (pow x 5)) x) 6.257 * [taylor]: Taking taylor expansion of (* 2/15 (pow x 5)) in x 6.258 * [taylor]: Taking taylor expansion of 2/15 in x 6.258 * [taylor]: Taking taylor expansion of (pow x 5) in x 6.258 * [taylor]: Taking taylor expansion of x in x 6.258 * [taylor]: Taking taylor expansion of x in x 6.275 * [approximate]: Taking taylor expansion of (fma 2/15 (pow (/ 1 x) 5) (/ 1 x)) in (x) around 0 6.275 * [taylor]: Taking taylor expansion of (fma 2/15 (pow (/ 1 x) 5) (/ 1 x)) in x 6.275 * [taylor]: Rewrote expression to (+ (* 2/15 (pow (/ 1 x) 5)) (/ 1 x)) 6.275 * [taylor]: Taking taylor expansion of (* 2/15 (pow (/ 1 x) 5)) in x 6.275 * [taylor]: Taking taylor expansion of 2/15 in x 6.275 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 5) in x 6.275 * [taylor]: Taking taylor expansion of (/ 1 x) in x 6.275 * [taylor]: Taking taylor expansion of x in x 6.276 * [taylor]: Taking taylor expansion of (/ 1 x) in x 6.276 * [taylor]: Taking taylor expansion of x in x 6.276 * [taylor]: Taking taylor expansion of (fma 2/15 (pow (/ 1 x) 5) (/ 1 x)) in x 6.276 * [taylor]: Rewrote expression to (+ (* 2/15 (pow (/ 1 x) 5)) (/ 1 x)) 6.276 * [taylor]: Taking taylor expansion of (* 2/15 (pow (/ 1 x) 5)) in x 6.276 * [taylor]: Taking taylor expansion of 2/15 in x 6.276 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 5) in x 6.276 * [taylor]: Taking taylor expansion of (/ 1 x) in x 6.276 * [taylor]: Taking taylor expansion of x in x 6.276 * [taylor]: Taking taylor expansion of (/ 1 x) in x 6.276 * [taylor]: Taking taylor expansion of x in x 6.320 * [approximate]: Taking taylor expansion of (fma 2/15 (pow (/ -1 x) 5) (/ -1 x)) in (x) around 0 6.320 * [taylor]: Taking taylor expansion of (fma 2/15 (pow (/ -1 x) 5) (/ -1 x)) in x 6.320 * [taylor]: Rewrote expression to (+ (* 2/15 (pow (/ -1 x) 5)) (/ -1 x)) 6.320 * [taylor]: Taking taylor expansion of (* 2/15 (pow (/ -1 x) 5)) in x 6.320 * [taylor]: Taking taylor expansion of 2/15 in x 6.320 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 5) in x 6.320 * [taylor]: Taking taylor expansion of (/ -1 x) in x 6.320 * [taylor]: Taking taylor expansion of -1 in x 6.320 * [taylor]: Taking taylor expansion of x in x 6.320 * [taylor]: Taking taylor expansion of (/ -1 x) in x 6.320 * [taylor]: Taking taylor expansion of -1 in x 6.320 * [taylor]: Taking taylor expansion of x in x 6.321 * [taylor]: Taking taylor expansion of (fma 2/15 (pow (/ -1 x) 5) (/ -1 x)) in x 6.321 * [taylor]: Rewrote expression to (+ (* 2/15 (pow (/ -1 x) 5)) (/ -1 x)) 6.321 * [taylor]: Taking taylor expansion of (* 2/15 (pow (/ -1 x) 5)) in x 6.321 * [taylor]: Taking taylor expansion of 2/15 in x 6.321 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 5) in x 6.321 * [taylor]: Taking taylor expansion of (/ -1 x) in x 6.321 * [taylor]: Taking taylor expansion of -1 in x 6.321 * [taylor]: Taking taylor expansion of x in x 6.321 * [taylor]: Taking taylor expansion of (/ -1 x) in x 6.321 * [taylor]: Taking taylor expansion of -1 in x 6.321 * [taylor]: Taking taylor expansion of x in x 6.363 * * * [progress]: simplifying candidates 6.364 * [simplify]: Simplifying using # : (expm1 (fma (pow x 3) -1/3 (fma 2/15 (pow x 5) x))) (log1p (fma (pow x 3) -1/3 (fma 2/15 (pow x 5) x))) (* (pow x 3) -1/3) (log (fma (pow x 3) -1/3 (fma 2/15 (pow x 5) x))) (exp (fma (pow x 3) -1/3 (fma 2/15 (pow x 5) x))) (* (cbrt (fma (pow x 3) -1/3 (fma 2/15 (pow x 5) x))) (cbrt (fma (pow x 3) -1/3 (fma 2/15 (pow x 5) x)))) (cbrt (fma (pow x 3) -1/3 (fma 2/15 (pow x 5) x))) (* (* (fma (pow x 3) -1/3 (fma 2/15 (pow x 5) x)) (fma (pow x 3) -1/3 (fma 2/15 (pow x 5) x))) (fma (pow x 3) -1/3 (fma 2/15 (pow x 5) x))) (sqrt (fma (pow x 3) -1/3 (fma 2/15 (pow x 5) x))) (sqrt (fma (pow x 3) -1/3 (fma 2/15 (pow x 5) x))) (expm1 (fma 2/15 (pow x 5) x)) (log1p (fma 2/15 (pow x 5) x)) (* 2/15 (pow x 5)) (log (fma 2/15 (pow x 5) x)) (exp (fma 2/15 (pow x 5) x)) (* (cbrt (fma 2/15 (pow x 5) x)) (cbrt (fma 2/15 (pow x 5) x))) (cbrt (fma 2/15 (pow x 5) x)) (* (* (fma 2/15 (pow x 5) x) (fma 2/15 (pow x 5) x)) (fma 2/15 (pow x 5) x)) (sqrt (fma 2/15 (pow x 5) x)) (sqrt (fma 2/15 (pow x 5) x)) (- (+ 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))) (+ x (* 2/15 (pow x 5))) (+ x (* 2/15 (pow x 5))) 6.365 * * [simplify]: iteration 0 : 33 enodes (cost 298 ) 6.370 * * [simplify]: iteration 1 : 56 enodes (cost 292 ) 6.380 * * [simplify]: iteration 2 : 154 enodes (cost 255 ) 6.417 * * [simplify]: iteration 3 : 578 enodes (cost 255 ) 6.799 * * [simplify]: iteration 4 : 3594 enodes (cost 255 ) 8.185 * * [simplify]: iteration done : 5001 enodes (cost 255 ) 8.185 * [simplify]: Simplified to: (expm1 (fma (pow x 3) -1/3 (fma 2/15 (pow x 5) x))) (log1p (fma (pow x 3) -1/3 (fma 2/15 (pow x 5) x))) (* (pow x 3) -1/3) (log (fma (pow x 3) -1/3 (fma 2/15 (pow x 5) x))) (exp (fma (pow x 3) -1/3 (fma 2/15 (pow x 5) x))) (* (cbrt (fma (pow x 3) -1/3 (fma 2/15 (pow x 5) x))) (cbrt (fma (pow x 3) -1/3 (fma 2/15 (pow x 5) x)))) (cbrt (fma (pow x 3) -1/3 (fma 2/15 (pow x 5) x))) (pow (fma (pow x 3) -1/3 (fma 2/15 (pow x 5) x)) 3) (sqrt (fma (pow x 3) -1/3 (fma 2/15 (pow x 5) x))) (sqrt (fma (pow x 3) -1/3 (fma 2/15 (pow x 5) x))) (expm1 (fma 2/15 (pow x 5) x)) (log1p (fma 2/15 (pow x 5) x)) (* 2/15 (pow x 5)) (log (fma 2/15 (pow x 5) x)) (exp (fma 2/15 (pow x 5) x)) (* (cbrt (fma 2/15 (pow x 5) x)) (cbrt (fma 2/15 (pow x 5) x))) (cbrt (fma 2/15 (pow x 5) x)) (pow (fma 2/15 (pow x 5) x) 3) (sqrt (fma 2/15 (pow x 5) x)) (sqrt (fma 2/15 (pow x 5) x)) (fma (pow x 3) -1/3 (fma 2/15 (pow x 5) x)) (fma (pow x 3) -1/3 (fma 2/15 (pow x 5) x)) (fma (pow x 3) -1/3 (fma 2/15 (pow x 5) x)) (fma 2/15 (pow x 5) x) (fma 2/15 (pow x 5) x) (fma 2/15 (pow x 5) x) 8.185 * * * [progress]: adding candidates to table 8.248 * [progress]: [Phase 3 of 3] Extracting. 8.248 * * [regime]: Finding splitpoints for: (# #) 8.248 * * * [regime-changes]: Trying 1 branch expressions: (x) 8.248 * * * * [regimes]: Trying to branch on x from (# #) 8.258 * * * [regime]: Found split indices: #