24.405 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.011 * * * [progress]: [2/2] Setting up program. 0.013 * [progress]: [Phase 2 of 3] Improving. 0.014 * [simplify]: Simplifying using # : (/ 2.0 (+ (exp x) (exp (- x)))) 0.015 * * [simplify]: iteration 0 : 7 enodes (cost 8 ) 0.016 * * [simplify]: iteration 1 : 10 enodes (cost 8 ) 0.017 * * [simplify]: iteration 2 : 12 enodes (cost 8 ) 0.019 * * [simplify]: iteration 3 : 14 enodes (cost 8 ) 0.021 * * [simplify]: iteration 4 : 15 enodes (cost 8 ) 0.023 * * [simplify]: iteration 5 : 21 enodes (cost 8 ) 0.027 * * [simplify]: iteration 6 : 33 enodes (cost 8 ) 0.036 * * [simplify]: iteration 7 : 57 enodes (cost 8 ) 0.068 * * [simplify]: iteration 8 : 158 enodes (cost 8 ) 0.429 * * [simplify]: iteration 9 : 1531 enodes (cost 8 ) 29.454 * * [simplify]: iteration done : 5000 enodes (cost 8 ) 29.454 * [simplify]: Simplified to: (/ 2.0 (+ (exp x) (exp (- x)))) 29.455 * * [progress]: iteration 1 / 4 29.455 * * * [progress]: picking best candidate 29.456 * * * * [pick]: Picked # 29.456 * * * [progress]: localizing error 29.463 * * * [progress]: generating rewritten candidates 29.463 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 29.474 * * * [progress]: generating series expansions 29.474 * * * * [progress]: [ 1 / 1 ] generating series at (2) 29.474 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp x) (exp (- x)))) in (x) around 0 29.474 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp x) (exp (- x)))) in x 29.474 * [taylor]: Taking taylor expansion of 2.0 in x 29.474 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x 29.474 * [taylor]: Taking taylor expansion of (exp x) in x 29.474 * [taylor]: Taking taylor expansion of x in x 29.474 * [taylor]: Taking taylor expansion of (exp (- x)) in x 29.474 * [taylor]: Taking taylor expansion of (- x) in x 29.474 * [taylor]: Taking taylor expansion of x in x 29.476 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp x) (exp (- x)))) in x 29.476 * [taylor]: Taking taylor expansion of 2.0 in x 29.476 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x 29.476 * [taylor]: Taking taylor expansion of (exp x) in x 29.476 * [taylor]: Taking taylor expansion of x in x 29.476 * [taylor]: Taking taylor expansion of (exp (- x)) in x 29.476 * [taylor]: Taking taylor expansion of (- x) in x 29.476 * [taylor]: Taking taylor expansion of x in x 29.503 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in (x) around 0 29.503 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x 29.503 * [taylor]: Taking taylor expansion of 2.0 in x 29.503 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x 29.503 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 29.503 * [taylor]: Taking taylor expansion of (/ 1 x) in x 29.503 * [taylor]: Taking taylor expansion of x in x 29.504 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x 29.504 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 29.504 * [taylor]: Taking taylor expansion of (/ 1 x) in x 29.504 * [taylor]: Taking taylor expansion of x in x 29.504 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x 29.504 * [taylor]: Taking taylor expansion of 2.0 in x 29.504 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x 29.504 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 29.504 * [taylor]: Taking taylor expansion of (/ 1 x) in x 29.504 * [taylor]: Taking taylor expansion of x in x 29.505 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x 29.505 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 29.505 * [taylor]: Taking taylor expansion of (/ 1 x) in x 29.505 * [taylor]: Taking taylor expansion of x in x 29.510 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in (x) around 0 29.510 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x 29.511 * [taylor]: Taking taylor expansion of 2.0 in x 29.511 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 29.511 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 29.511 * [taylor]: Taking taylor expansion of (/ 1 x) in x 29.511 * [taylor]: Taking taylor expansion of x in x 29.511 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 29.511 * [taylor]: Taking taylor expansion of (/ -1 x) in x 29.511 * [taylor]: Taking taylor expansion of -1 in x 29.511 * [taylor]: Taking taylor expansion of x in x 29.511 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x 29.511 * [taylor]: Taking taylor expansion of 2.0 in x 29.511 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 29.511 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 29.511 * [taylor]: Taking taylor expansion of (/ 1 x) in x 29.512 * [taylor]: Taking taylor expansion of x in x 29.512 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 29.512 * [taylor]: Taking taylor expansion of (/ -1 x) in x 29.512 * [taylor]: Taking taylor expansion of -1 in x 29.512 * [taylor]: Taking taylor expansion of x in x 29.517 * * * [progress]: simplifying candidates 29.517 * [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))) 29.520 * * [simplify]: iteration 0 : 80 enodes (cost 510 ) 29.533 * * [simplify]: iteration 1 : 171 enodes (cost 489 ) 29.573 * * [simplify]: iteration 2 : 537 enodes (cost 455 ) 29.752 * * [simplify]: iteration 3 : 2156 enodes (cost 454 ) 30.831 * * [simplify]: iteration done : 5001 enodes (cost 454 ) 30.831 * [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 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 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 (- x)) (exp x))) 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 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) (exp (* x -3)))) (/ 2.0 (- (exp (+ x x)) (exp (* x -2)))) (- (fma 0.20833333333333334 (pow x 4) 1.0) (* 0.5 (pow x 2))) (/ 2.0 (+ (exp (- x)) (exp x))) (/ 2.0 (+ (exp (- x)) (exp x))) 30.832 * * * [progress]: adding candidates to table 30.909 * * [progress]: iteration 2 / 4 30.909 * * * [progress]: picking best candidate 30.911 * * * * [pick]: Picked # 30.911 * * * [progress]: localizing error 30.922 * * * [progress]: generating rewritten candidates 30.922 * * * * [progress]: [ 1 / 3 ] rewriting at (2) 30.923 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1) 30.923 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 1) 30.935 * * * [progress]: generating series expansions 30.935 * * * * [progress]: [ 1 / 3 ] generating series at (2) 30.935 * [approximate]: Taking taylor expansion of (expm1 (log1p (/ 2.0 (+ (exp x) (exp (- x)))))) in (x) around 0 30.935 * [taylor]: Taking taylor expansion of (expm1 (log1p (/ 2.0 (+ (exp x) (exp (- x)))))) in x 30.935 * [taylor]: Rewrote expression to (- (exp (log1p (/ 2.0 (+ (exp x) (exp (- x)))))) 1) 30.935 * [taylor]: Taking taylor expansion of (exp (log1p (/ 2.0 (+ (exp x) (exp (- x)))))) in x 30.935 * [taylor]: Taking taylor expansion of (log1p (/ 2.0 (+ (exp x) (exp (- x))))) in x 30.935 * [taylor]: Rewrote expression to (log (+ 1 (/ 2.0 (+ (exp x) (exp (- x)))))) 30.935 * [taylor]: Taking taylor expansion of (+ 1 (/ 2.0 (+ (exp x) (exp (- x))))) in x 30.935 * [taylor]: Taking taylor expansion of 1 in x 30.935 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp x) (exp (- x)))) in x 30.935 * [taylor]: Taking taylor expansion of 2.0 in x 30.935 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x 30.935 * [taylor]: Taking taylor expansion of (exp x) in x 30.935 * [taylor]: Taking taylor expansion of x in x 30.935 * [taylor]: Taking taylor expansion of (exp (- x)) in x 30.935 * [taylor]: Taking taylor expansion of (- x) in x 30.935 * [taylor]: Taking taylor expansion of x in x 30.938 * [taylor]: Taking taylor expansion of 1 in x 30.938 * [taylor]: Taking taylor expansion of (expm1 (log1p (/ 2.0 (+ (exp x) (exp (- x)))))) in x 30.938 * [taylor]: Rewrote expression to (- (exp (log1p (/ 2.0 (+ (exp x) (exp (- x)))))) 1) 30.938 * [taylor]: Taking taylor expansion of (exp (log1p (/ 2.0 (+ (exp x) (exp (- x)))))) in x 30.938 * [taylor]: Taking taylor expansion of (log1p (/ 2.0 (+ (exp x) (exp (- x))))) in x 30.938 * [taylor]: Rewrote expression to (log (+ 1 (/ 2.0 (+ (exp x) (exp (- x)))))) 30.938 * [taylor]: Taking taylor expansion of (+ 1 (/ 2.0 (+ (exp x) (exp (- x))))) in x 30.938 * [taylor]: Taking taylor expansion of 1 in x 30.938 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp x) (exp (- x)))) in x 30.938 * [taylor]: Taking taylor expansion of 2.0 in x 30.938 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x 30.938 * [taylor]: Taking taylor expansion of (exp x) in x 30.938 * [taylor]: Taking taylor expansion of x in x 30.938 * [taylor]: Taking taylor expansion of (exp (- x)) in x 30.938 * [taylor]: Taking taylor expansion of (- x) in x 30.938 * [taylor]: Taking taylor expansion of x in x 30.940 * [taylor]: Taking taylor expansion of 1 in x 31.029 * [approximate]: Taking taylor expansion of (expm1 (log1p (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))))) in (x) around 0 31.029 * [taylor]: Taking taylor expansion of (expm1 (log1p (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))))) in x 31.030 * [taylor]: Rewrote expression to (- (exp (log1p (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))))) 1) 31.030 * [taylor]: Taking taylor expansion of (exp (log1p (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))))) in x 31.030 * [taylor]: Taking taylor expansion of (log1p (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) in x 31.030 * [taylor]: Rewrote expression to (log (+ 1 (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))))) 31.030 * [taylor]: Taking taylor expansion of (+ 1 (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) in x 31.030 * [taylor]: Taking taylor expansion of 1 in x 31.030 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x 31.030 * [taylor]: Taking taylor expansion of 2.0 in x 31.030 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x 31.030 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 31.030 * [taylor]: Taking taylor expansion of (/ 1 x) in x 31.030 * [taylor]: Taking taylor expansion of x in x 31.030 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x 31.030 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 31.030 * [taylor]: Taking taylor expansion of (/ 1 x) in x 31.030 * [taylor]: Taking taylor expansion of x in x 31.031 * [taylor]: Taking taylor expansion of 1 in x 31.031 * [taylor]: Taking taylor expansion of (expm1 (log1p (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))))) in x 31.031 * [taylor]: Rewrote expression to (- (exp (log1p (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))))) 1) 31.031 * [taylor]: Taking taylor expansion of (exp (log1p (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))))) in x 31.031 * [taylor]: Taking taylor expansion of (log1p (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) in x 31.031 * [taylor]: Rewrote expression to (log (+ 1 (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))))) 31.031 * [taylor]: Taking taylor expansion of (+ 1 (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) in x 31.031 * [taylor]: Taking taylor expansion of 1 in x 31.031 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x 31.031 * [taylor]: Taking taylor expansion of 2.0 in x 31.031 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x 31.032 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 31.032 * [taylor]: Taking taylor expansion of (/ 1 x) in x 31.032 * [taylor]: Taking taylor expansion of x in x 31.032 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x 31.032 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 31.032 * [taylor]: Taking taylor expansion of (/ 1 x) in x 31.032 * [taylor]: Taking taylor expansion of x in x 31.033 * [taylor]: Taking taylor expansion of 1 in x 31.078 * [approximate]: Taking taylor expansion of (expm1 (log1p (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))))) in (x) around 0 31.078 * [taylor]: Taking taylor expansion of (expm1 (log1p (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))))) in x 31.078 * [taylor]: Rewrote expression to (- (exp (log1p (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))))) 1) 31.078 * [taylor]: Taking taylor expansion of (exp (log1p (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))))) in x 31.078 * [taylor]: Taking taylor expansion of (log1p (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x))))) in x 31.078 * [taylor]: Rewrote expression to (log (+ 1 (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))))) 31.078 * [taylor]: Taking taylor expansion of (+ 1 (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x))))) in x 31.078 * [taylor]: Taking taylor expansion of 1 in x 31.078 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x 31.078 * [taylor]: Taking taylor expansion of 2.0 in x 31.078 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 31.078 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 31.078 * [taylor]: Taking taylor expansion of (/ 1 x) in x 31.078 * [taylor]: Taking taylor expansion of x in x 31.079 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 31.079 * [taylor]: Taking taylor expansion of (/ -1 x) in x 31.079 * [taylor]: Taking taylor expansion of -1 in x 31.079 * [taylor]: Taking taylor expansion of x in x 31.079 * [taylor]: Taking taylor expansion of 1 in x 31.080 * [taylor]: Taking taylor expansion of (expm1 (log1p (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))))) in x 31.080 * [taylor]: Rewrote expression to (- (exp (log1p (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))))) 1) 31.080 * [taylor]: Taking taylor expansion of (exp (log1p (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))))) in x 31.080 * [taylor]: Taking taylor expansion of (log1p (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x))))) in x 31.080 * [taylor]: Rewrote expression to (log (+ 1 (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))))) 31.080 * [taylor]: Taking taylor expansion of (+ 1 (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x))))) in x 31.080 * [taylor]: Taking taylor expansion of 1 in x 31.080 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x 31.080 * [taylor]: Taking taylor expansion of 2.0 in x 31.080 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 31.080 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 31.080 * [taylor]: Taking taylor expansion of (/ 1 x) in x 31.080 * [taylor]: Taking taylor expansion of x in x 31.080 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 31.080 * [taylor]: Taking taylor expansion of (/ -1 x) in x 31.080 * [taylor]: Taking taylor expansion of -1 in x 31.080 * [taylor]: Taking taylor expansion of x in x 31.081 * [taylor]: Taking taylor expansion of 1 in x 31.120 * * * * [progress]: [ 2 / 3 ] generating series at (2 1) 31.120 * [approximate]: Taking taylor expansion of (log1p (/ 2.0 (+ (exp x) (exp (- x))))) in (x) around 0 31.120 * [taylor]: Taking taylor expansion of (log1p (/ 2.0 (+ (exp x) (exp (- x))))) in x 31.120 * [taylor]: Rewrote expression to (log (+ 1 (/ 2.0 (+ (exp x) (exp (- x)))))) 31.120 * [taylor]: Taking taylor expansion of (+ 1 (/ 2.0 (+ (exp x) (exp (- x))))) in x 31.120 * [taylor]: Taking taylor expansion of 1 in x 31.120 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp x) (exp (- x)))) in x 31.120 * [taylor]: Taking taylor expansion of 2.0 in x 31.120 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x 31.120 * [taylor]: Taking taylor expansion of (exp x) in x 31.120 * [taylor]: Taking taylor expansion of x in x 31.120 * [taylor]: Taking taylor expansion of (exp (- x)) in x 31.120 * [taylor]: Taking taylor expansion of (- x) in x 31.120 * [taylor]: Taking taylor expansion of x in x 31.122 * [taylor]: Taking taylor expansion of (log1p (/ 2.0 (+ (exp x) (exp (- x))))) in x 31.122 * [taylor]: Rewrote expression to (log (+ 1 (/ 2.0 (+ (exp x) (exp (- x)))))) 31.122 * [taylor]: Taking taylor expansion of (+ 1 (/ 2.0 (+ (exp x) (exp (- x))))) in x 31.122 * [taylor]: Taking taylor expansion of 1 in x 31.122 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp x) (exp (- x)))) in x 31.122 * [taylor]: Taking taylor expansion of 2.0 in x 31.122 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x 31.122 * [taylor]: Taking taylor expansion of (exp x) in x 31.122 * [taylor]: Taking taylor expansion of x in x 31.122 * [taylor]: Taking taylor expansion of (exp (- x)) in x 31.122 * [taylor]: Taking taylor expansion of (- x) in x 31.122 * [taylor]: Taking taylor expansion of x in x 31.187 * [approximate]: Taking taylor expansion of (log1p (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) in (x) around 0 31.187 * [taylor]: Taking taylor expansion of (log1p (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) in x 31.187 * [taylor]: Rewrote expression to (log (+ 1 (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))))) 31.187 * [taylor]: Taking taylor expansion of (+ 1 (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) in x 31.187 * [taylor]: Taking taylor expansion of 1 in x 31.188 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x 31.188 * [taylor]: Taking taylor expansion of 2.0 in x 31.188 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x 31.188 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 31.188 * [taylor]: Taking taylor expansion of (/ 1 x) in x 31.188 * [taylor]: Taking taylor expansion of x in x 31.188 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x 31.188 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 31.188 * [taylor]: Taking taylor expansion of (/ 1 x) in x 31.188 * [taylor]: Taking taylor expansion of x in x 31.189 * [taylor]: Taking taylor expansion of (log1p (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) in x 31.189 * [taylor]: Rewrote expression to (log (+ 1 (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))))) 31.189 * [taylor]: Taking taylor expansion of (+ 1 (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) in x 31.189 * [taylor]: Taking taylor expansion of 1 in x 31.189 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x 31.189 * [taylor]: Taking taylor expansion of 2.0 in x 31.189 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x 31.189 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 31.189 * [taylor]: Taking taylor expansion of (/ 1 x) in x 31.189 * [taylor]: Taking taylor expansion of x in x 31.190 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x 31.190 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 31.190 * [taylor]: Taking taylor expansion of (/ 1 x) in x 31.190 * [taylor]: Taking taylor expansion of x in x 31.218 * [approximate]: Taking taylor expansion of (log1p (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x))))) in (x) around 0 31.218 * [taylor]: Taking taylor expansion of (log1p (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x))))) in x 31.218 * [taylor]: Rewrote expression to (log (+ 1 (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))))) 31.218 * [taylor]: Taking taylor expansion of (+ 1 (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x))))) in x 31.218 * [taylor]: Taking taylor expansion of 1 in x 31.218 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x 31.218 * [taylor]: Taking taylor expansion of 2.0 in x 31.218 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 31.218 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 31.218 * [taylor]: Taking taylor expansion of (/ 1 x) in x 31.218 * [taylor]: Taking taylor expansion of x in x 31.218 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 31.218 * [taylor]: Taking taylor expansion of (/ -1 x) in x 31.218 * [taylor]: Taking taylor expansion of -1 in x 31.218 * [taylor]: Taking taylor expansion of x in x 31.219 * [taylor]: Taking taylor expansion of (log1p (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x))))) in x 31.219 * [taylor]: Rewrote expression to (log (+ 1 (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))))) 31.219 * [taylor]: Taking taylor expansion of (+ 1 (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x))))) in x 31.219 * [taylor]: Taking taylor expansion of 1 in x 31.219 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x 31.219 * [taylor]: Taking taylor expansion of 2.0 in x 31.219 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 31.219 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 31.219 * [taylor]: Taking taylor expansion of (/ 1 x) in x 31.219 * [taylor]: Taking taylor expansion of x in x 31.220 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 31.220 * [taylor]: Taking taylor expansion of (/ -1 x) in x 31.220 * [taylor]: Taking taylor expansion of -1 in x 31.220 * [taylor]: Taking taylor expansion of x in x 31.252 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 1) 31.252 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp x) (exp (- x)))) in (x) around 0 31.252 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp x) (exp (- x)))) in x 31.252 * [taylor]: Taking taylor expansion of 2.0 in x 31.252 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x 31.252 * [taylor]: Taking taylor expansion of (exp x) in x 31.252 * [taylor]: Taking taylor expansion of x in x 31.252 * [taylor]: Taking taylor expansion of (exp (- x)) in x 31.252 * [taylor]: Taking taylor expansion of (- x) in x 31.252 * [taylor]: Taking taylor expansion of x in x 31.253 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp x) (exp (- x)))) in x 31.253 * [taylor]: Taking taylor expansion of 2.0 in x 31.253 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x 31.253 * [taylor]: Taking taylor expansion of (exp x) in x 31.253 * [taylor]: Taking taylor expansion of x in x 31.253 * [taylor]: Taking taylor expansion of (exp (- x)) in x 31.253 * [taylor]: Taking taylor expansion of (- x) in x 31.253 * [taylor]: Taking taylor expansion of x in x 31.276 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in (x) around 0 31.276 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x 31.276 * [taylor]: Taking taylor expansion of 2.0 in x 31.276 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x 31.276 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 31.276 * [taylor]: Taking taylor expansion of (/ 1 x) in x 31.276 * [taylor]: Taking taylor expansion of x in x 31.277 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x 31.277 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 31.277 * [taylor]: Taking taylor expansion of (/ 1 x) in x 31.277 * [taylor]: Taking taylor expansion of x in x 31.277 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x 31.277 * [taylor]: Taking taylor expansion of 2.0 in x 31.277 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x 31.277 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 31.277 * [taylor]: Taking taylor expansion of (/ 1 x) in x 31.277 * [taylor]: Taking taylor expansion of x in x 31.278 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x 31.278 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 31.278 * [taylor]: Taking taylor expansion of (/ 1 x) in x 31.278 * [taylor]: Taking taylor expansion of x in x 31.283 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in (x) around 0 31.284 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x 31.284 * [taylor]: Taking taylor expansion of 2.0 in x 31.284 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 31.284 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 31.284 * [taylor]: Taking taylor expansion of (/ 1 x) in x 31.284 * [taylor]: Taking taylor expansion of x in x 31.284 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 31.284 * [taylor]: Taking taylor expansion of (/ -1 x) in x 31.284 * [taylor]: Taking taylor expansion of -1 in x 31.284 * [taylor]: Taking taylor expansion of x in x 31.284 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x 31.284 * [taylor]: Taking taylor expansion of 2.0 in x 31.284 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 31.285 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 31.285 * [taylor]: Taking taylor expansion of (/ 1 x) in x 31.285 * [taylor]: Taking taylor expansion of x in x 31.285 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 31.285 * [taylor]: Taking taylor expansion of (/ -1 x) in x 31.285 * [taylor]: Taking taylor expansion of -1 in x 31.285 * [taylor]: Taking taylor expansion of x in x 31.290 * * * [progress]: simplifying candidates 31.291 * [simplify]: Simplifying using # : (exp (log1p (/ 2.0 (+ (exp x) (exp (- x)))))) (expm1 (expm1 (log1p (/ 2.0 (+ (exp x) (exp (- x))))))) (log1p (expm1 (log1p (/ 2.0 (+ (exp x) (exp (- x))))))) (log (expm1 (log1p (/ 2.0 (+ (exp x) (exp (- x))))))) (exp (expm1 (log1p (/ 2.0 (+ (exp x) (exp (- x))))))) (* (cbrt (expm1 (log1p (/ 2.0 (+ (exp x) (exp (- x))))))) (cbrt (expm1 (log1p (/ 2.0 (+ (exp x) (exp (- x)))))))) (cbrt (expm1 (log1p (/ 2.0 (+ (exp x) (exp (- x))))))) (* (* (expm1 (log1p (/ 2.0 (+ (exp x) (exp (- x)))))) (expm1 (log1p (/ 2.0 (+ (exp x) (exp (- x))))))) (expm1 (log1p (/ 2.0 (+ (exp x) (exp (- x))))))) (sqrt (expm1 (log1p (/ 2.0 (+ (exp x) (exp (- x))))))) (sqrt (expm1 (log1p (/ 2.0 (+ (exp x) (exp (- x))))))) (+ 1 (/ 2.0 (+ (exp x) (exp (- x))))) (expm1 (log1p (/ 2.0 (+ (exp x) (exp (- x)))))) (log1p (log1p (/ 2.0 (+ (exp x) (exp (- x)))))) (log (log1p (/ 2.0 (+ (exp x) (exp (- x)))))) (exp (log1p (/ 2.0 (+ (exp x) (exp (- x)))))) (* (cbrt (log1p (/ 2.0 (+ (exp x) (exp (- x)))))) (cbrt (log1p (/ 2.0 (+ (exp x) (exp (- x))))))) (cbrt (log1p (/ 2.0 (+ (exp x) (exp (- x)))))) (* (* (log1p (/ 2.0 (+ (exp x) (exp (- x))))) (log1p (/ 2.0 (+ (exp x) (exp (- x)))))) (log1p (/ 2.0 (+ (exp x) (exp (- x)))))) (sqrt (log1p (/ 2.0 (+ (exp x) (exp (- x)))))) (sqrt (log1p (/ 2.0 (+ (exp x) (exp (- x)))))) (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))))) (- (+ 1.0 (* 0.2708333333333333 (pow x 4))) (+ (* 0.5 (pow x 2)) (* 0.25 (/ (pow x 4) (pow 2.0 2))))) (/ 2.0 (+ (exp x) (exp (- x)))) (/ 2.0 (+ (exp (* -1 x)) (exp x))) (- (+ (log 2.0) (* 0.10416666666666666 (pow x 4))) (+ (* 0.25 (pow x 2)) (* 0.125 (/ (pow x 4) (pow 2.0 2))))) (log (+ 1 (* 2.0 (/ 1 (+ (exp x) (exp (- x))))))) (log (+ (* 2.0 (/ 1 (+ (exp (* -1 x)) (exp x)))) 1)) (- (+ (* 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))) 31.294 * * [simplify]: iteration 0 : 123 enodes (cost 873 ) 31.318 * * [simplify]: iteration 1 : 256 enodes (cost 818 ) 31.369 * * [simplify]: iteration 2 : 784 enodes (cost 744 ) 31.647 * * [simplify]: iteration 3 : 3444 enodes (cost 743 ) 33.323 * * [simplify]: iteration done : 5000 enodes (cost 743 ) 33.324 * [simplify]: Simplified to: (exp (log1p (/ 2.0 (+ (exp x) (exp (- x)))))) (expm1 (/ 2.0 (+ (exp x) (exp (- x))))) (log1p (/ 2.0 (+ (exp x) (exp (- x))))) (log (/ 2.0 (+ (exp x) (exp (- x))))) (exp (/ 2.0 (+ (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))))) (pow (/ 2.0 (+ (exp x) (exp (- x)))) 3) (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (exp (log1p (/ 2.0 (+ (exp x) (exp (- x)))))) (/ 2.0 (+ (exp x) (exp (- x)))) (log1p (log1p (/ 2.0 (+ (exp x) (exp (- x)))))) (log (log1p (/ 2.0 (+ (exp x) (exp (- x)))))) (exp (log1p (/ 2.0 (+ (exp x) (exp (- x)))))) (* (cbrt (log1p (/ 2.0 (+ (exp x) (exp (- x)))))) (cbrt (log1p (/ 2.0 (+ (exp x) (exp (- x))))))) (cbrt (log1p (/ 2.0 (+ (exp x) (exp (- x)))))) (pow (log1p (/ 2.0 (+ (exp x) (exp (- x))))) 3) (sqrt (log1p (/ 2.0 (+ (exp x) (exp (- x)))))) (sqrt (log1p (/ 2.0 (+ (exp x) (exp (- x)))))) (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 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 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 x) (exp (- x)))) 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 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) (exp (* x -3)))) (/ 2.0 (- (exp (+ x x)) (exp (* x -2)))) (- (fma 0.2708333333333333 (pow x 4) 1.0) (fma 0.5 (pow x 2) (* 0.25 (/ (pow x 4) (pow 2.0 2))))) (/ 2.0 (+ (exp x) (exp (- x)))) (/ 2.0 (+ (exp x) (exp (- x)))) (- (fma 0.10416666666666666 (pow x 4) (log 2.0)) (fma 0.25 (pow x 2) (* 0.125 (/ (pow x 4) (pow 2.0 2))))) (log1p (/ 2.0 (+ (exp x) (exp (- x))))) (log1p (/ 2.0 (+ (exp x) (exp (- x))))) (- (fma 0.20833333333333334 (pow x 4) 1.0) (* 0.5 (pow x 2))) (/ 2.0 (+ (exp x) (exp (- x)))) (/ 2.0 (+ (exp x) (exp (- x)))) 33.324 * * * [progress]: adding candidates to table 33.481 * [progress]: [Phase 3 of 3] Extracting. 33.483 * [simplify]: Simplifying using # : (expm1 (log1p (/ 2.0 (+ (exp x) (exp (- x)))))) 33.484 * * [simplify]: iteration 0 : 9 enodes (cost 10 ) 33.484 * * [simplify]: iteration 1 : 10 enodes (cost 10 ) 33.484 * * [simplify]: iteration done : 10 enodes (cost 10 ) 33.484 * [simplify]: Simplified to: (expm1 (log1p (/ 2.0 (+ (exp x) (exp (- x)))))) 33.868 * [regime-testing]: End program error score: 0.00946114514386414