7.190 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.012 * * * [progress]: [2/2] Setting up program. 0.014 * [progress]: [Phase 2 of 3] Improving. 0.014 * [simplify]: Simplifying using # : (/ 2.0 (+ (exp x) (exp (- x)))) 0.019 * * [simplify]: iteration 0 : 10 enodes (cost 5 ) 0.021 * * [simplify]: iteration 1 : 12 enodes (cost 5 ) 0.022 * * [simplify]: iteration 2 : 14 enodes (cost 5 ) 0.023 * * [simplify]: iteration 3 : 15 enodes (cost 5 ) 0.024 * * [simplify]: iteration 4 : 20 enodes (cost 5 ) 0.026 * * [simplify]: iteration 5 : 41 enodes (cost 5 ) 0.027 * * [simplify]: iteration 6 : 66 enodes (cost 5 ) 0.029 * * [simplify]: iteration 7 : 165 enodes (cost 5 ) 0.036 * * [simplify]: iteration 8 : 1123 enodes (cost 5 ) 0.228 * * [simplify]: iteration 9 : 5001 enodes (cost 5 ) 0.228 * [simplify]: Simplified to: (/ 2.0 (+ (exp x) (exp (- x)))) 0.228 * * [progress]: iteration 1 / 4 0.228 * * * [progress]: picking best candidate 0.230 * * * * [pick]: Picked # 0.230 * * * [progress]: localizing error 0.236 * * * [progress]: generating rewritten candidates 0.236 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.243 * * * [progress]: generating series expansions 0.243 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.243 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp x) (exp (- x)))) in (x) around 0 0.243 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp x) (exp (- x)))) in x 0.243 * [taylor]: Taking taylor expansion of 2.0 in x 0.243 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x 0.243 * [taylor]: Taking taylor expansion of (exp x) in x 0.243 * [taylor]: Taking taylor expansion of x in x 0.243 * [taylor]: Taking taylor expansion of (exp (- x)) in x 0.243 * [taylor]: Taking taylor expansion of (- x) in x 0.243 * [taylor]: Taking taylor expansion of x in x 0.245 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp x) (exp (- x)))) in x 0.245 * [taylor]: Taking taylor expansion of 2.0 in x 0.245 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x 0.245 * [taylor]: Taking taylor expansion of (exp x) in x 0.245 * [taylor]: Taking taylor expansion of x in x 0.245 * [taylor]: Taking taylor expansion of (exp (- x)) in x 0.245 * [taylor]: Taking taylor expansion of (- x) in x 0.245 * [taylor]: Taking taylor expansion of x in x 0.268 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in (x) around 0 0.268 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x 0.268 * [taylor]: Taking taylor expansion of 2.0 in x 0.268 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x 0.268 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.268 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.268 * [taylor]: Taking taylor expansion of x in x 0.268 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x 0.268 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 0.268 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.268 * [taylor]: Taking taylor expansion of x in x 0.269 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x 0.269 * [taylor]: Taking taylor expansion of 2.0 in x 0.269 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x 0.269 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.269 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.269 * [taylor]: Taking taylor expansion of x in x 0.269 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x 0.269 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 0.269 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.269 * [taylor]: Taking taylor expansion of x in x 0.275 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in (x) around 0 0.275 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x 0.275 * [taylor]: Taking taylor expansion of 2.0 in x 0.275 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 0.275 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.275 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.275 * [taylor]: Taking taylor expansion of x in x 0.275 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.275 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.275 * [taylor]: Taking taylor expansion of -1 in x 0.275 * [taylor]: Taking taylor expansion of x in x 0.276 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x 0.276 * [taylor]: Taking taylor expansion of 2.0 in x 0.276 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 0.276 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.276 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.276 * [taylor]: Taking taylor expansion of x in x 0.276 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.276 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.276 * [taylor]: Taking taylor expansion of -1 in x 0.276 * [taylor]: Taking taylor expansion of x in x 0.281 * * * [progress]: simplifying candidates 0.282 * [simplify]: Simplifying using # : (expm1 (/ 2.0 (+ (exp x) (exp (- x))))) (log1p (/ 2.0 (+ (exp x) (exp (- x))))) (- (log 2.0) (log (+ (exp x) (exp (- x))))) (log (/ 2.0 (+ (exp x) (exp (- x))))) (exp (/ 2.0 (+ (exp x) (exp (- x))))) (/ (* (* 2.0 2.0) 2.0) (* (* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (+ (exp x) (exp (- x))))) (* (cbrt (/ 2.0 (+ (exp x) (exp (- x))))) (cbrt (/ 2.0 (+ (exp x) (exp (- x)))))) (cbrt (/ 2.0 (+ (exp x) (exp (- x))))) (* (* (/ 2.0 (+ (exp x) (exp (- x)))) (/ 2.0 (+ (exp x) (exp (- x))))) (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (- 2.0) (- (+ (exp x) (exp (- x)))) (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))) (/ (cbrt 2.0) (cbrt (+ (exp x) (exp (- x))))) (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ (exp x) (exp (- x))))) (/ (cbrt 2.0) (sqrt (+ (exp x) (exp (- x))))) (/ (* (cbrt 2.0) (cbrt 2.0)) 1) (/ (cbrt 2.0) (+ (exp x) (exp (- x)))) (/ (* (cbrt 2.0) (cbrt 2.0)) 1) (/ (cbrt 2.0) (+ (exp x) (exp (- x)))) (/ (sqrt 2.0) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))) (/ (sqrt 2.0) (cbrt (+ (exp x) (exp (- x))))) (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x))))) (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x))))) (/ (sqrt 2.0) 1) (/ (sqrt 2.0) (+ (exp x) (exp (- x)))) (/ (sqrt 2.0) 1) (/ (sqrt 2.0) (+ (exp x) (exp (- x)))) (/ 1 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))) (/ 2.0 (cbrt (+ (exp x) (exp (- x))))) (/ 1 (sqrt (+ (exp x) (exp (- x))))) (/ 2.0 (sqrt (+ (exp x) (exp (- x))))) (/ 1 1) (/ 2.0 (+ (exp x) (exp (- x)))) (/ 1 1) (/ 2.0 (+ (exp x) (exp (- x)))) (/ 1 (+ (exp x) (exp (- x)))) (/ (+ (exp x) (exp (- x))) 2.0) (/ 2.0 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))) (/ 2.0 (sqrt (+ (exp x) (exp (- x))))) (/ 2.0 1) (/ 2.0 1) (/ (+ (exp x) (exp (- x))) (cbrt 2.0)) (/ (+ (exp x) (exp (- x))) (sqrt 2.0)) (/ (+ (exp x) (exp (- x))) 2.0) (/ 2.0 (+ (pow (exp x) 3) (pow (exp (- x)) 3))) (/ 2.0 (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x))))) (- (+ (* 0.20833333333333334 (pow x 4)) 1.0) (* 0.5 (pow x 2))) (/ 2.0 (+ (exp x) (exp (- x)))) (/ 2.0 (+ (exp (* -1 x)) (exp x))) 0.285 * * [simplify]: iteration 0 : 167 enodes (cost 323 ) 0.289 * * [simplify]: iteration 1 : 568 enodes (cost 300 ) 0.298 * * [simplify]: iteration 2 : 2220 enodes (cost 299 ) 0.350 * * [simplify]: iteration 3 : 5001 enodes (cost 299 ) 0.352 * [simplify]: Simplified to: (expm1 (/ 2.0 (+ (exp x) (exp (- x))))) (log1p (/ 2.0 (+ (exp x) (exp (- x))))) (log (/ 2.0 (+ (exp x) (exp (- x))))) (log (/ 2.0 (+ (exp x) (exp (- x))))) (exp (/ 2.0 (+ (exp x) (exp (- x))))) (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3) (* (cbrt (/ 2.0 (+ (exp x) (exp (- x))))) (cbrt (/ 2.0 (+ (exp x) (exp (- x)))))) (cbrt (/ 2.0 (+ (exp x) (exp (- x))))) (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3) (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (- 2.0) (- (+ (exp x) (exp (- x)))) (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))) (/ (cbrt 2.0) (cbrt (+ (exp x) (exp (- x))))) (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ (exp x) (exp (- x))))) (/ (cbrt 2.0) (sqrt (+ (exp x) (exp (- x))))) (* (cbrt 2.0) (cbrt 2.0)) (/ (cbrt 2.0) (+ (exp x) (exp (- x)))) (* (cbrt 2.0) (cbrt 2.0)) (/ (cbrt 2.0) (+ (exp x) (exp (- x)))) (/ (sqrt 2.0) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))) (/ (sqrt 2.0) (cbrt (+ (exp x) (exp (- x))))) (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x))))) (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x))))) (sqrt 2.0) (/ (sqrt 2.0) (+ (exp x) (exp (- x)))) (sqrt 2.0) (/ (sqrt 2.0) (+ (exp x) (exp (- x)))) (/ 1 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))) (/ 2.0 (cbrt (+ (exp x) (exp (- x))))) (/ 1 (sqrt (+ (exp x) (exp (- x))))) (/ 2.0 (sqrt (+ (exp x) (exp (- x))))) 1 (/ 2.0 (+ (exp (* -1 x)) (exp x))) 1 (/ 2.0 (+ (exp (* -1 x)) (exp x))) (/ 1 (+ (exp x) (exp (- x)))) (/ (+ (exp x) (exp (- x))) 2.0) (/ 2.0 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))) (/ 2.0 (sqrt (+ (exp x) (exp (- x))))) 2.0 2.0 (/ (+ (exp x) (exp (- x))) (cbrt 2.0)) (/ (+ (exp x) (exp (- x))) (sqrt 2.0)) (/ (+ (exp x) (exp (- x))) 2.0) (/ 2.0 (+ (pow (exp x) 3) (pow (exp (- x)) 3))) (/ 2.0 (fma (- (exp (- x))) (exp (* -1 x)) (exp (+ x x)))) (fma (pow x 4) 0.20833333333333334 (- 1.0 (* 0.5 (pow x 2)))) (/ 2.0 (+ (exp (* -1 x)) (exp x))) (/ 2.0 (+ (exp (* -1 x)) (exp x))) 0.352 * * * [progress]: adding candidates to table 0.415 * * [progress]: iteration 2 / 4 0.416 * * * [progress]: picking best candidate 0.418 * * * * [pick]: Picked # 0.418 * * * [progress]: localizing error 0.426 * * * [progress]: generating rewritten candidates 0.426 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1) 0.434 * * * * [progress]: [ 2 / 3 ] rewriting at (2) 0.446 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 1) 0.458 * * * [progress]: generating series expansions 0.458 * * * * [progress]: [ 1 / 3 ] generating series at (2 1) 0.458 * [approximate]: Taking taylor expansion of (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3) in (x) around 0 0.458 * [taylor]: Taking taylor expansion of (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3) in x 0.458 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (* -1 x)) (exp x))) in x 0.458 * [taylor]: Taking taylor expansion of 2.0 in x 0.458 * [taylor]: Taking taylor expansion of (+ (exp (* -1 x)) (exp x)) in x 0.458 * [taylor]: Taking taylor expansion of (exp (* -1 x)) in x 0.458 * [taylor]: Taking taylor expansion of (* -1 x) in x 0.458 * [taylor]: Taking taylor expansion of -1 in x 0.458 * [taylor]: Taking taylor expansion of x in x 0.459 * [taylor]: Taking taylor expansion of (exp x) in x 0.459 * [taylor]: Taking taylor expansion of x in x 0.460 * [taylor]: Taking taylor expansion of (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3) in x 0.460 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (* -1 x)) (exp x))) in x 0.460 * [taylor]: Taking taylor expansion of 2.0 in x 0.460 * [taylor]: Taking taylor expansion of (+ (exp (* -1 x)) (exp x)) in x 0.460 * [taylor]: Taking taylor expansion of (exp (* -1 x)) in x 0.460 * [taylor]: Taking taylor expansion of (* -1 x) in x 0.460 * [taylor]: Taking taylor expansion of -1 in x 0.460 * [taylor]: Taking taylor expansion of x in x 0.460 * [taylor]: Taking taylor expansion of (exp x) in x 0.460 * [taylor]: Taking taylor expansion of x in x 0.497 * [approximate]: Taking taylor expansion of (pow (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) 3) in (x) around 0 0.497 * [taylor]: Taking taylor expansion of (pow (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) 3) in x 0.497 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x 0.497 * [taylor]: Taking taylor expansion of 2.0 in x 0.497 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 0.497 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.497 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.498 * [taylor]: Taking taylor expansion of x in x 0.498 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.498 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.498 * [taylor]: Taking taylor expansion of -1 in x 0.498 * [taylor]: Taking taylor expansion of x in x 0.498 * [taylor]: Taking taylor expansion of (pow (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) 3) in x 0.498 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x 0.498 * [taylor]: Taking taylor expansion of 2.0 in x 0.498 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 0.498 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.498 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.498 * [taylor]: Taking taylor expansion of x in x 0.499 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.499 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.499 * [taylor]: Taking taylor expansion of -1 in x 0.499 * [taylor]: Taking taylor expansion of x in x 0.514 * [approximate]: Taking taylor expansion of (pow (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) 3) in (x) around 0 0.514 * [taylor]: Taking taylor expansion of (pow (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) 3) in x 0.514 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x 0.514 * [taylor]: Taking taylor expansion of 2.0 in x 0.514 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 0.514 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.514 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.514 * [taylor]: Taking taylor expansion of x in x 0.514 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.514 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.514 * [taylor]: Taking taylor expansion of -1 in x 0.514 * [taylor]: Taking taylor expansion of x in x 0.515 * [taylor]: Taking taylor expansion of (pow (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) 3) in x 0.515 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x 0.515 * [taylor]: Taking taylor expansion of 2.0 in x 0.515 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 0.515 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.515 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.515 * [taylor]: Taking taylor expansion of x in x 0.515 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.515 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.515 * [taylor]: Taking taylor expansion of -1 in x 0.515 * [taylor]: Taking taylor expansion of x in x 0.535 * * * * [progress]: [ 2 / 3 ] generating series at (2) 0.535 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (* -1 x)) (exp x))) in (x) around 0 0.535 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (* -1 x)) (exp x))) in x 0.535 * [taylor]: Taking taylor expansion of 2.0 in x 0.535 * [taylor]: Taking taylor expansion of (+ (exp (* -1 x)) (exp x)) in x 0.535 * [taylor]: Taking taylor expansion of (exp (* -1 x)) in x 0.535 * [taylor]: Taking taylor expansion of (* -1 x) in x 0.535 * [taylor]: Taking taylor expansion of -1 in x 0.535 * [taylor]: Taking taylor expansion of x in x 0.536 * [taylor]: Taking taylor expansion of (exp x) in x 0.536 * [taylor]: Taking taylor expansion of x in x 0.536 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (* -1 x)) (exp x))) in x 0.536 * [taylor]: Taking taylor expansion of 2.0 in x 0.537 * [taylor]: Taking taylor expansion of (+ (exp (* -1 x)) (exp x)) in x 0.537 * [taylor]: Taking taylor expansion of (exp (* -1 x)) in x 0.537 * [taylor]: Taking taylor expansion of (* -1 x) in x 0.537 * [taylor]: Taking taylor expansion of -1 in x 0.537 * [taylor]: Taking taylor expansion of x in x 0.537 * [taylor]: Taking taylor expansion of (exp x) in x 0.537 * [taylor]: Taking taylor expansion of x in x 0.559 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in (x) around 0 0.559 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x 0.559 * [taylor]: Taking taylor expansion of 2.0 in x 0.559 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 0.559 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.559 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.559 * [taylor]: Taking taylor expansion of x in x 0.559 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.559 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.559 * [taylor]: Taking taylor expansion of -1 in x 0.559 * [taylor]: Taking taylor expansion of x in x 0.560 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x 0.560 * [taylor]: Taking taylor expansion of 2.0 in x 0.560 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 0.560 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.560 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.560 * [taylor]: Taking taylor expansion of x in x 0.560 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.560 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.560 * [taylor]: Taking taylor expansion of -1 in x 0.560 * [taylor]: Taking taylor expansion of x in x 0.565 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in (x) around 0 0.565 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x 0.565 * [taylor]: Taking taylor expansion of 2.0 in x 0.565 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 0.565 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.565 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.565 * [taylor]: Taking taylor expansion of x in x 0.566 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.566 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.566 * [taylor]: Taking taylor expansion of -1 in x 0.566 * [taylor]: Taking taylor expansion of x in x 0.566 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x 0.566 * [taylor]: Taking taylor expansion of 2.0 in x 0.566 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 0.566 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.566 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.566 * [taylor]: Taking taylor expansion of x in x 0.567 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.567 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.567 * [taylor]: Taking taylor expansion of -1 in x 0.567 * [taylor]: Taking taylor expansion of x in x 0.571 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 1) 0.572 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (* -1 x)) (exp x))) in (x) around 0 0.572 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (* -1 x)) (exp x))) in x 0.572 * [taylor]: Taking taylor expansion of 2.0 in x 0.572 * [taylor]: Taking taylor expansion of (+ (exp (* -1 x)) (exp x)) in x 0.572 * [taylor]: Taking taylor expansion of (exp (* -1 x)) in x 0.572 * [taylor]: Taking taylor expansion of (* -1 x) in x 0.572 * [taylor]: Taking taylor expansion of -1 in x 0.572 * [taylor]: Taking taylor expansion of x in x 0.572 * [taylor]: Taking taylor expansion of (exp x) in x 0.572 * [taylor]: Taking taylor expansion of x in x 0.573 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (* -1 x)) (exp x))) in x 0.573 * [taylor]: Taking taylor expansion of 2.0 in x 0.573 * [taylor]: Taking taylor expansion of (+ (exp (* -1 x)) (exp x)) in x 0.573 * [taylor]: Taking taylor expansion of (exp (* -1 x)) in x 0.573 * [taylor]: Taking taylor expansion of (* -1 x) in x 0.573 * [taylor]: Taking taylor expansion of -1 in x 0.573 * [taylor]: Taking taylor expansion of x in x 0.574 * [taylor]: Taking taylor expansion of (exp x) in x 0.574 * [taylor]: Taking taylor expansion of x in x 0.595 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in (x) around 0 0.595 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x 0.595 * [taylor]: Taking taylor expansion of 2.0 in x 0.595 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 0.595 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.595 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.595 * [taylor]: Taking taylor expansion of x in x 0.596 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.596 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.596 * [taylor]: Taking taylor expansion of -1 in x 0.596 * [taylor]: Taking taylor expansion of x in x 0.596 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x 0.596 * [taylor]: Taking taylor expansion of 2.0 in x 0.596 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 0.596 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.596 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.596 * [taylor]: Taking taylor expansion of x in x 0.597 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.597 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.597 * [taylor]: Taking taylor expansion of -1 in x 0.597 * [taylor]: Taking taylor expansion of x in x 0.602 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in (x) around 0 0.602 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x 0.602 * [taylor]: Taking taylor expansion of 2.0 in x 0.602 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 0.602 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.602 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.602 * [taylor]: Taking taylor expansion of x in x 0.602 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.602 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.602 * [taylor]: Taking taylor expansion of -1 in x 0.602 * [taylor]: Taking taylor expansion of x in x 0.603 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x 0.603 * [taylor]: Taking taylor expansion of 2.0 in x 0.603 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 0.603 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.603 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.603 * [taylor]: Taking taylor expansion of x in x 0.603 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.603 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.603 * [taylor]: Taking taylor expansion of -1 in x 0.603 * [taylor]: Taking taylor expansion of x in x 0.612 * * * [progress]: simplifying candidates 0.615 * [simplify]: Simplifying using # : (expm1 (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3)) (log1p 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(* (cbrt (+ (exp (* -1 x)) (exp x))) (cbrt (+ (exp (* -1 x)) (exp x))))) (/ 2.0 (cbrt (+ (exp (* -1 x)) (exp x)))) (/ 1 (sqrt (+ (exp (* -1 x)) (exp x)))) (/ 2.0 (sqrt (+ (exp (* -1 x)) (exp x)))) (/ 1 1) (/ 2.0 (+ (exp (* -1 x)) (exp x))) (/ 1 1) (/ 2.0 (+ (exp (* -1 x)) (exp x))) (/ 1 (+ (exp (* -1 x)) (exp x))) (/ (+ (exp (* -1 x)) (exp x)) 2.0) (/ 2.0 (* (cbrt (+ (exp (* -1 x)) (exp x))) (cbrt (+ (exp (* -1 x)) (exp x))))) (/ 2.0 (sqrt (+ (exp (* -1 x)) (exp x)))) (/ 2.0 1) (/ 2.0 1) (/ (+ (exp (* -1 x)) (exp x)) (cbrt 2.0)) (/ (+ (exp (* -1 x)) (exp x)) (sqrt 2.0)) (/ (+ (exp (* -1 x)) (exp x)) 2.0) (/ 2.0 (+ (pow (exp (* -1 x)) 3) (pow (exp x) 3))) (/ 2.0 (- (* (exp (* -1 x)) (exp (* -1 x))) (* (exp x) (exp x)))) (- (+ (* 1.375 (pow x 4)) 1.0) (* 1.5 (pow x 2))) (/ 8.0 (pow (+ (exp (* -1 x)) (exp x)) 3)) (/ 8.0 (pow (+ (exp (* -1 x)) (exp x)) 3)) (- (+ (* 0.20833333333333334 (pow x 4)) 1.0) (* 0.5 (pow x 2))) (/ 2.0 (+ (exp (* -1 x)) (exp x))) (/ 2.0 (+ (exp (* -1 x)) (exp x))) (- (+ (* 0.20833333333333334 (pow x 4)) 1.0) (* 0.5 (pow x 2))) (/ 2.0 (+ (exp (* -1 x)) (exp x))) (/ 2.0 (+ (exp (* -1 x)) (exp x))) 0.624 * * [simplify]: iteration 0 : 458 enodes (cost 1568 ) 0.632 * * [simplify]: iteration 1 : 1997 enodes (cost 1458 ) 0.666 * * [simplify]: iteration 2 : 5002 enodes (cost 1442 ) 0.674 * [simplify]: Simplified to: (expm1 (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3)) (log1p (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3)) (log (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3)) (log (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3)) (log (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3)) 3 (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) (* (cbrt 3) (cbrt 3))) (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) (sqrt 3)) (/ 2.0 (+ (exp (* -1 x)) (exp x))) (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 2) (/ 2.0 (+ (exp (* -1 x)) (exp x))) (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3/2) (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3/2) (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 2) (/ 2.0 (+ (exp (* -1 x)) (exp x))) (/ 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(exp x))) 3) (/ (pow (sqrt 2.0) 3) (* (+ (exp (* -1 x)) (exp x)) (+ (exp (* -1 x)) (exp x)))) (/ 2.0 (/ (+ (exp (* -1 x)) (exp x)) (sqrt 2.0))) (pow (/ (sqrt 2.0) (sqrt (+ (exp (* -1 x)) (exp x)))) 3) (pow (/ (sqrt 2.0) (sqrt (+ (exp (* -1 x)) (exp x)))) 3) (pow (sqrt 2.0) 3) (pow (/ (sqrt 2.0) (+ (exp (* -1 x)) (exp x))) 3) (pow (sqrt 2.0) 3) (pow (/ (sqrt 2.0) (+ (exp (* -1 x)) (exp x))) 3) (/ 1 (* (+ (exp (* -1 x)) (exp x)) (+ (exp (* -1 x)) (exp x)))) (/ (pow 2.0 3) (+ (exp (* -1 x)) (exp x))) (pow (/ 1 (sqrt (+ (exp (* -1 x)) (exp x)))) 3) (pow (/ 2.0 (sqrt (+ (exp (* -1 x)) (exp x)))) 3) 1 (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3) 1 (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3) 1 (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3) (pow 2.0 3) (pow (/ 1 (+ (exp (* -1 x)) (exp x))) 3) (pow (/ 2.0 (+ (pow (exp (* -1 x)) 3) (pow (exp x) 3))) 3) (pow (fma (exp x) (- (exp x) (exp (* -1 x))) (exp (+ (* -1 x) (* -1 x)))) 3) (pow (/ 2.0 (- (* (exp (* -1 x)) (exp (* -1 x))) (* (exp x) (exp x)))) 3) (pow (- (exp (* -1 x)) (exp x)) 3) (pow 2.0 3) (pow (+ (exp (* -1 x)) (exp x)) 3) (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 2) (sqrt (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3)) (sqrt (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3)) (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3/2) (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3/2) (expm1 (/ 2.0 (+ (exp (* -1 x)) (exp x)))) (log1p (/ 2.0 (+ (exp (* -1 x)) (exp x)))) (log (/ 2.0 (+ (exp (* -1 x)) (exp x)))) (exp (/ 2.0 (+ (exp (* -1 x)) (exp x)))) (cbrt (* (/ 2.0 (+ (exp (* -1 x)) (exp x))) (/ 2.0 (+ (exp (* -1 x)) (exp x))))) (cbrt (/ 2.0 (+ (exp (* -1 x)) (exp x)))) (sqrt (/ 2.0 (+ (exp (* -1 x)) (exp x)))) (sqrt (/ 2.0 (+ (exp (* -1 x)) (exp x)))) (cbrt (* (/ 2.0 (+ (exp (* -1 x)) (exp x))) (/ 2.0 (+ (exp (* -1 x)) (exp x))))) (cbrt (/ 2.0 (+ (exp (* -1 x)) (exp x)))) (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ (exp (* -1 x)) (exp x)))) (/ (cbrt 2.0) (sqrt (+ (exp (* -1 x)) (exp x)))) (* (cbrt 2.0) (cbrt 2.0)) (/ (cbrt 2.0) (+ (exp (* -1 x)) (exp x))) (* (cbrt 2.0) (cbrt 2.0)) (/ (cbrt 2.0) (+ (exp (* -1 x)) (exp x))) (/ (sqrt 2.0) (* (cbrt (+ (exp (* -1 x)) (exp x))) (cbrt (+ (exp (* -1 x)) (exp x))))) (/ (sqrt 2.0) (cbrt (+ (exp (* -1 x)) (exp x)))) (/ (sqrt 2.0) (sqrt (+ (exp (* -1 x)) (exp x)))) (/ (sqrt 2.0) (sqrt (+ (exp (* -1 x)) (exp x)))) (sqrt 2.0) (/ (sqrt 2.0) (+ (exp (* -1 x)) (exp x))) (sqrt 2.0) (/ (sqrt 2.0) (+ (exp (* -1 x)) (exp x))) (/ 1 (* (cbrt (+ (exp (* -1 x)) (exp x))) (cbrt (+ (exp (* -1 x)) (exp x))))) (/ 2.0 (cbrt (+ (exp (* -1 x)) (exp x)))) (/ 1 (sqrt (+ (exp (* -1 x)) (exp x)))) (/ 2.0 (sqrt (+ (exp (* -1 x)) (exp x)))) 1 (/ 2.0 (+ (exp (* -1 x)) (exp x))) 1 (/ 2.0 (+ (exp (* -1 x)) (exp x))) 1 (/ 2.0 (+ (exp (* -1 x)) (exp x))) 2.0 (/ 1 (+ (exp (* -1 x)) (exp x))) (/ 2.0 (+ (pow (exp (* -1 x)) 3) (pow (exp x) 3))) (fma (- (exp x) (exp (* -1 x))) (exp x) (pow (exp -1) (* 2 x))) (/ 2.0 (fma (- (exp x)) (exp x) (pow (exp -1) (* 2 x)))) (- (exp (* -1 x)) (exp x)) (cbrt (* (/ 2.0 (+ (exp (* -1 x)) (exp x))) (/ 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(exp (* -1 x)) (exp x)))) 2.0 (+ (exp (* -1 x)) (exp x)) (cbrt (* (/ 2.0 (+ (exp (* -1 x)) (exp x))) (/ 2.0 (+ (exp (* -1 x)) (exp x))))) (cbrt (/ 2.0 (+ (exp (* -1 x)) (exp x)))) (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3) (sqrt (/ 2.0 (+ (exp (* -1 x)) (exp x)))) (sqrt (/ 2.0 (+ (exp (* -1 x)) (exp x)))) (expm1 (/ 2.0 (+ (exp (* -1 x)) (exp x)))) (log1p (/ 2.0 (+ (exp (* -1 x)) (exp x)))) (log (/ 2.0 (+ (exp (* -1 x)) (exp x)))) (log (/ 2.0 (+ (exp (* -1 x)) (exp x)))) (exp (/ 2.0 (+ (exp (* -1 x)) (exp x)))) (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3) (cbrt (* (/ 2.0 (+ (exp (* -1 x)) (exp x))) (/ 2.0 (+ (exp (* -1 x)) (exp x))))) (cbrt (/ 2.0 (+ (exp (* -1 x)) (exp x)))) (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3) (sqrt (/ 2.0 (+ (exp (* -1 x)) (exp x)))) (sqrt (/ 2.0 (+ (exp (* -1 x)) (exp x)))) (- 2.0) (- (+ (exp (* -1 x)) (exp x))) (cbrt (* (/ 2.0 (+ (exp (* -1 x)) (exp x))) (/ 2.0 (+ (exp (* -1 x)) (exp x))))) (cbrt (/ 2.0 (+ (exp (* -1 x)) (exp x)))) (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ (exp (* -1 x)) (exp x)))) (/ (cbrt 2.0) (sqrt (+ (exp (* -1 x)) (exp x)))) (* (cbrt 2.0) (cbrt 2.0)) (/ (cbrt 2.0) (+ (exp (* -1 x)) (exp x))) (* (cbrt 2.0) (cbrt 2.0)) (/ (cbrt 2.0) (+ (exp (* -1 x)) (exp x))) (/ (sqrt 2.0) (* (cbrt (+ (exp (* -1 x)) (exp x))) (cbrt (+ (exp (* -1 x)) (exp x))))) (/ (sqrt 2.0) (cbrt (+ (exp (* -1 x)) (exp x)))) (/ (sqrt 2.0) (sqrt (+ (exp (* -1 x)) (exp x)))) (/ (sqrt 2.0) (sqrt (+ (exp (* -1 x)) (exp x)))) (sqrt 2.0) (/ (sqrt 2.0) (+ (exp (* -1 x)) (exp x))) (sqrt 2.0) (/ (sqrt 2.0) (+ (exp (* -1 x)) (exp x))) (/ 1 (* (cbrt (+ (exp (* -1 x)) (exp x))) (cbrt (+ (exp (* -1 x)) (exp x))))) (/ 2.0 (cbrt (+ (exp (* -1 x)) (exp x)))) (/ 1 (sqrt (+ (exp (* -1 x)) (exp x)))) (/ 2.0 (sqrt (+ (exp (* -1 x)) (exp x)))) 1 (/ 2.0 (+ (exp (* -1 x)) (exp x))) 1 (/ 2.0 (+ (exp (* -1 x)) (exp x))) (/ 1 (+ (exp (* -1 x)) (exp x))) (/ (+ (exp (* -1 x)) (exp x)) 2.0) (/ 2.0 (* (cbrt (+ (exp (* -1 x)) (exp x))) (cbrt (+ (exp (* -1 x)) (exp x))))) (/ 2.0 (sqrt (+ (exp (* -1 x)) (exp x)))) 2.0 2.0 (/ (+ (exp (* -1 x)) (exp x)) (cbrt 2.0)) (/ (+ (exp (* -1 x)) (exp x)) (sqrt 2.0)) (/ (+ (exp (* -1 x)) (exp x)) 2.0) (/ 2.0 (+ (pow (exp (* -1 x)) 3) (pow (exp x) 3))) (/ 2.0 (fma (- (exp x)) (exp x) (pow (exp -1) (* 2 x)))) (fma (pow x 4) 1.375 (- 1.0 (* 1.5 (pow x 2)))) (/ 8.0 (pow (+ (exp (* -1 x)) (exp x)) 3)) (/ 8.0 (pow (+ (exp (* -1 x)) (exp x)) 3)) (fma (pow x 4) 0.20833333333333334 (- 1.0 (* 0.5 (pow x 2)))) (/ 2.0 (+ (exp (* -1 x)) (exp x))) (/ 2.0 (+ (exp (* -1 x)) (exp x))) (fma (pow x 4) 0.20833333333333334 (- 1.0 (* 0.5 (pow x 2)))) (/ 2.0 (+ (exp (* -1 x)) (exp x))) (/ 2.0 (+ (exp (* -1 x)) (exp x))) 0.675 * * * [progress]: adding candidates to table 0.880 * [progress]: [Phase 3 of 3] Extracting. 0.880 * * [regime]: Finding splitpoints for: (# #) 0.880 * * * [regime-changes]: Trying 3 branch expressions: ((+ (exp x) (exp (- x))) (/ 2.0 (+ (exp x) (exp (- x)))) x) 0.880 * * * * [regimes]: Trying to branch on (+ (exp x) (exp (- x))) from (# #) 0.894 * * * * [regimes]: Trying to branch on (/ 2.0 (+ (exp x) (exp (- x)))) from (# #) 0.907 * * * * [regimes]: Trying to branch on x from (# #) 0.921 * * * [regime]: Found split indices: #