17.804 * [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 (neg x)))) 0.017 * * [simplify]: iteration 0 : 11 enodes (cost 8 ) 0.017 * * [simplify]: iteration 1 : 11 enodes (cost 8 ) 0.017 * [simplify]: Simplified to: (/ 2.0 (+ (exp x) (exp (neg x)))) 0.017 * * [progress]: iteration 1 / 4 0.017 * * * [progress]: picking best candidate 0.019 * * * * [pick]: Picked # 0.019 * * * [progress]: localizing error 0.025 * * * [progress]: generating rewritten candidates 0.025 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.032 * * * [progress]: generating series expansions 0.032 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.032 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (neg x)) (exp x))) in (x) around 0 0.032 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (neg x)) (exp x))) in x 0.032 * [taylor]: Taking taylor expansion of 2.0 in x 0.032 * [taylor]: Taking taylor expansion of (+ (exp (neg x)) (exp x)) in x 0.032 * [taylor]: Taking taylor expansion of (exp (neg x)) in x 0.032 * [taylor]: Taking taylor expansion of (neg x) in x 0.032 * [taylor]: Taking taylor expansion of x in x 0.032 * [taylor]: Taking taylor expansion of (exp x) in x 0.032 * [taylor]: Taking taylor expansion of x in x 0.032 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (neg x)) (exp x))) in x 0.032 * [taylor]: Taking taylor expansion of 2.0 in x 0.032 * [taylor]: Taking taylor expansion of (+ (exp (neg x)) (exp x)) in x 0.032 * [taylor]: Taking taylor expansion of (exp (neg x)) in x 0.032 * [taylor]: Taking taylor expansion of (neg x) in x 0.032 * [taylor]: Taking taylor expansion of x in x 0.032 * [taylor]: Taking taylor expansion of (exp x) in x 0.032 * [taylor]: Taking taylor expansion of x in x 0.035 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (neg (/ 1 x))))) in (x) around 0 0.035 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (neg (/ 1 x))))) in x 0.035 * [taylor]: Taking taylor expansion of 2.0 in x 0.035 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x 0.035 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.035 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.035 * [taylor]: Taking taylor expansion of x in x 0.035 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x 0.035 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x 0.035 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.035 * [taylor]: Taking taylor expansion of x in x 0.035 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (neg (/ 1 x))))) in x 0.035 * [taylor]: Taking taylor expansion of 2.0 in x 0.035 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x 0.035 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.035 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.035 * [taylor]: Taking taylor expansion of x in x 0.035 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x 0.035 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x 0.035 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.035 * [taylor]: Taking taylor expansion of x in x 0.038 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in (x) around 0 0.038 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x 0.038 * [taylor]: Taking taylor expansion of 2.0 in x 0.038 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 0.038 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.038 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.038 * [taylor]: Taking taylor expansion of x in x 0.038 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.038 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.038 * [taylor]: Taking taylor expansion of -1 in x 0.038 * [taylor]: Taking taylor expansion of x in x 0.038 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x 0.038 * [taylor]: Taking taylor expansion of 2.0 in x 0.038 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 0.038 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.038 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.038 * [taylor]: Taking taylor expansion of x in x 0.039 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.039 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.039 * [taylor]: Taking taylor expansion of -1 in x 0.039 * [taylor]: Taking taylor expansion of x in x 0.041 * * * [progress]: simplifying candidates 0.041 * [simplify]: Simplifying using # : (- (log 2.0) (log (+ (exp x) (exp (neg x))))) (log (/ 2.0 (+ (exp x) (exp (neg x))))) (exp (/ 2.0 (+ (exp x) (exp (neg x))))) (/ (* (* 2.0 2.0) 2.0) (* (* (+ (exp x) (exp (neg x))) (+ (exp x) (exp (neg x)))) (+ (exp x) (exp (neg x))))) (* (cbrt (/ 2.0 (+ (exp x) (exp (neg x))))) (cbrt (/ 2.0 (+ (exp x) (exp (neg x)))))) (cbrt (/ 2.0 (+ (exp x) (exp (neg x))))) (* (* (/ 2.0 (+ (exp x) (exp (neg x)))) (/ 2.0 (+ (exp x) (exp (neg x))))) (/ 2.0 (+ (exp x) (exp (neg x))))) (sqrt (/ 2.0 (+ (exp x) (exp (neg x))))) (sqrt (/ 2.0 (+ (exp x) (exp (neg x))))) (neg 2.0) (neg (+ (exp x) (exp (neg x)))) (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x)))))) (/ (cbrt 2.0) (cbrt (+ (exp x) (exp (neg x))))) (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ (exp x) (exp (neg x))))) (/ (cbrt 2.0) (sqrt (+ (exp x) (exp (neg x))))) (/ (* (cbrt 2.0) (cbrt 2.0)) 1) (/ (cbrt 2.0) (+ (exp x) (exp (neg x)))) (/ (* (cbrt 2.0) (cbrt 2.0)) 1) (/ (cbrt 2.0) (+ (exp x) (exp (neg x)))) (/ (sqrt 2.0) (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x)))))) (/ (sqrt 2.0) (cbrt (+ (exp x) (exp (neg x))))) (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (neg x))))) (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (neg x))))) (/ (sqrt 2.0) 1) (/ (sqrt 2.0) (+ (exp x) (exp (neg x)))) (/ (sqrt 2.0) 1) (/ (sqrt 2.0) (+ (exp x) (exp (neg x)))) (/ 1 (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x)))))) (/ 2.0 (cbrt (+ (exp x) (exp (neg x))))) (/ 1 (sqrt (+ (exp x) (exp (neg x))))) (/ 2.0 (sqrt (+ (exp x) (exp (neg x))))) (/ 1 1) (/ 2.0 (+ (exp x) (exp (neg x)))) (/ 1 1) (/ 2.0 (+ (exp x) (exp (neg x)))) (/ 1 (+ (exp x) (exp (neg x)))) (/ (+ (exp x) (exp (neg x))) 2.0) (/ 2.0 (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x)))))) (/ 2.0 (sqrt (+ (exp x) (exp (neg x))))) (/ 2.0 1) (/ 2.0 1) (/ (+ (exp x) (exp (neg x))) (cbrt 2.0)) (/ (+ (exp x) (exp (neg x))) (sqrt 2.0)) (/ (+ (exp x) (exp (neg x))) 2.0) (/ 2.0 (+ (pow (exp x) 3) (pow (exp (neg x)) 3))) (/ 2.0 (- (* (exp x) (exp x)) (* (exp (neg x)) (exp (neg x))))) (- (+ (* 0.20833333333333334 (pow x 4)) 1.0) (* 0.5 (pow x 2))) (/ 2.0 (+ (exp (neg x)) (exp x))) (/ 2.0 (+ (exp (* -1 x)) (exp x))) 0.089 * * [simplify]: iteration 0 : 4960 enodes (cost 437 ) 0.090 * * [simplify]: iteration 1 : 4960 enodes (cost 437 ) 0.092 * [simplify]: Simplified to: (log (/ 2.0 (+ (exp x) (exp (neg x))))) (log (/ 2.0 (+ (exp x) (exp (neg x))))) (exp (/ 2.0 (+ (exp x) (exp (neg x))))) (pow (/ 2.0 (+ (exp x) (exp (neg x)))) 3) (* (cbrt (/ 2.0 (+ (exp x) (exp (neg x))))) (cbrt (/ 2.0 (+ (exp x) (exp (neg x)))))) (cbrt (/ 2.0 (+ (exp x) (exp (neg x))))) (pow (/ 2.0 (+ (exp x) (exp (neg x)))) 3) (sqrt (/ 2.0 (+ (exp x) (exp (neg x))))) (sqrt (/ 2.0 (+ (exp x) (exp (neg x))))) (neg 2.0) (neg (+ (exp x) (exp (neg x)))) (* (cbrt 2.0) (/ (cbrt 2.0) (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x))))))) (/ (cbrt 2.0) (cbrt (+ (exp x) (exp (neg x))))) (* (cbrt 2.0) (/ (cbrt 2.0) (sqrt (+ (exp x) (exp (neg x)))))) (/ (cbrt 2.0) (sqrt (+ (exp x) (exp (neg x))))) (* (cbrt 2.0) (cbrt 2.0)) (/ (cbrt 2.0) (+ (exp x) (exp (neg x)))) (* (cbrt 2.0) (cbrt 2.0)) (/ (cbrt 2.0) (+ (exp x) (exp (neg x)))) (/ (sqrt 2.0) (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x)))))) (/ (sqrt 2.0) (cbrt (+ (exp x) (exp (neg x))))) (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (neg x))))) (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (neg x))))) (sqrt 2.0) (/ (sqrt 2.0) (+ (exp x) (exp (neg x)))) (sqrt 2.0) (/ (sqrt 2.0) (+ (exp x) (exp (neg x)))) (/ 1 (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x)))))) (/ 2.0 (cbrt (+ (exp x) (exp (neg x))))) (/ 1 (sqrt (+ (exp x) (exp (neg x))))) (/ 2.0 (sqrt (+ (exp x) (exp (neg x))))) 1 (/ 2.0 (+ (exp x) (exp (neg x)))) 1 (/ 2.0 (+ (exp x) (exp (neg x)))) (/ 1 (+ (exp x) (exp (neg x)))) (/ (+ (exp x) (exp (neg x))) 2.0) (/ 2.0 (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x)))))) (/ 2.0 (sqrt (+ (exp x) (exp (neg x))))) 2.0 2.0 (/ (+ (exp x) (exp (neg x))) (cbrt 2.0)) (/ (+ (exp x) (exp (neg x))) (sqrt 2.0)) (/ (+ (exp x) (exp (neg x))) 2.0) (/ 2.0 (+ (pow (exp x) 3) (pow (exp x) -3))) (/ 2.0 (- (pow (exp x) 2) (pow (exp x) -2))) (+ (* 0.20833333333333334 (pow x 4)) (- 1.0 (* x (* x 0.5)))) (/ 2.0 (+ (exp x) (exp (neg x)))) (/ 2.0 (+ (exp x) (exp (neg x)))) 0.092 * * * [progress]: adding candidates to table 0.128 * * [progress]: iteration 2 / 4 0.128 * * * [progress]: picking best candidate 0.132 * * * * [pick]: Picked # 0.132 * * * [progress]: localizing error 0.141 * * * [progress]: generating rewritten candidates 0.141 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 0.155 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2) 0.168 * * * [progress]: generating series expansions 0.168 * * * * [progress]: [ 1 / 2 ] generating series at (2) 0.168 * [approximate]: Taking taylor expansion of (/ (pow (sqrt 2.0) 2) (+ (exp (neg x)) (exp x))) in (x) around 0 0.168 * [taylor]: Taking taylor expansion of (/ (pow (sqrt 2.0) 2) (+ (exp (neg x)) (exp x))) in x 0.168 * [taylor]: Taking taylor expansion of (pow (sqrt 2.0) 2) in x 0.168 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x 0.168 * [taylor]: Taking taylor expansion of 2.0 in x 0.169 * [taylor]: Taking taylor expansion of (+ (exp (neg x)) (exp x)) in x 0.169 * [taylor]: Taking taylor expansion of (exp (neg x)) in x 0.169 * [taylor]: Taking taylor expansion of (neg x) in x 0.169 * [taylor]: Taking taylor expansion of x in x 0.169 * [taylor]: Taking taylor expansion of (exp x) in x 0.169 * [taylor]: Taking taylor expansion of x in x 0.169 * [taylor]: Taking taylor expansion of (/ (pow (sqrt 2.0) 2) (+ (exp (neg x)) (exp x))) in x 0.169 * [taylor]: Taking taylor expansion of (pow (sqrt 2.0) 2) in x 0.169 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x 0.169 * [taylor]: Taking taylor expansion of 2.0 in x 0.169 * [taylor]: Taking taylor expansion of (+ (exp (neg x)) (exp x)) in x 0.169 * [taylor]: Taking taylor expansion of (exp (neg x)) in x 0.169 * [taylor]: Taking taylor expansion of (neg x) in x 0.169 * [taylor]: Taking taylor expansion of x in x 0.169 * [taylor]: Taking taylor expansion of (exp x) in x 0.169 * [taylor]: Taking taylor expansion of x in x 0.172 * [approximate]: Taking taylor expansion of (/ (pow (sqrt 2.0) 2) (+ (exp (/ 1 x)) (exp (neg (/ 1 x))))) in (x) around 0 0.172 * [taylor]: Taking taylor expansion of (/ (pow (sqrt 2.0) 2) (+ (exp (/ 1 x)) (exp (neg (/ 1 x))))) in x 0.172 * [taylor]: Taking taylor expansion of (pow (sqrt 2.0) 2) in x 0.172 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x 0.172 * [taylor]: Taking taylor expansion of 2.0 in x 0.172 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x 0.172 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.172 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.172 * [taylor]: Taking taylor expansion of x in x 0.172 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x 0.172 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x 0.172 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.172 * [taylor]: Taking taylor expansion of x in x 0.173 * [taylor]: Taking taylor expansion of (/ (pow (sqrt 2.0) 2) (+ (exp (/ 1 x)) (exp (neg (/ 1 x))))) in x 0.173 * [taylor]: Taking taylor expansion of (pow (sqrt 2.0) 2) in x 0.173 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x 0.173 * [taylor]: Taking taylor expansion of 2.0 in x 0.173 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x 0.173 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.173 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.173 * [taylor]: Taking taylor expansion of x in x 0.173 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x 0.173 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x 0.173 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.173 * [taylor]: Taking taylor expansion of x in x 0.177 * [approximate]: Taking taylor expansion of (/ (pow (sqrt 2.0) 2) (+ (exp (/ 1 x)) (exp (/ -1 x)))) in (x) around 0 0.177 * [taylor]: Taking taylor expansion of (/ (pow (sqrt 2.0) 2) (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x 0.177 * [taylor]: Taking taylor expansion of (pow (sqrt 2.0) 2) in x 0.177 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x 0.177 * [taylor]: Taking taylor expansion of 2.0 in x 0.177 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 0.177 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.177 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.177 * [taylor]: Taking taylor expansion of x in x 0.177 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.177 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.177 * [taylor]: Taking taylor expansion of -1 in x 0.177 * [taylor]: Taking taylor expansion of x in x 0.177 * [taylor]: Taking taylor expansion of (/ (pow (sqrt 2.0) 2) (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x 0.177 * [taylor]: Taking taylor expansion of (pow (sqrt 2.0) 2) in x 0.177 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x 0.177 * [taylor]: Taking taylor expansion of 2.0 in x 0.177 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 0.177 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.177 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.177 * [taylor]: Taking taylor expansion of x in x 0.177 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.177 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.177 * [taylor]: Taking taylor expansion of -1 in x 0.177 * [taylor]: Taking taylor expansion of x in x 0.181 * * * * [progress]: [ 2 / 2 ] generating series at (2 2) 0.181 * [approximate]: Taking taylor expansion of (/ (sqrt 2.0) (+ (exp (neg x)) (exp x))) in (x) around 0 0.181 * [taylor]: Taking taylor expansion of (/ (sqrt 2.0) (+ (exp (neg x)) (exp x))) in x 0.181 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x 0.181 * [taylor]: Taking taylor expansion of 2.0 in x 0.181 * [taylor]: Taking taylor expansion of (+ (exp (neg x)) (exp x)) in x 0.181 * [taylor]: Taking taylor expansion of (exp (neg x)) in x 0.181 * [taylor]: Taking taylor expansion of (neg x) in x 0.181 * [taylor]: Taking taylor expansion of x in x 0.181 * [taylor]: Taking taylor expansion of (exp x) in x 0.181 * [taylor]: Taking taylor expansion of x in x 0.181 * [taylor]: Taking taylor expansion of (/ (sqrt 2.0) (+ (exp (neg x)) (exp x))) in x 0.181 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x 0.181 * [taylor]: Taking taylor expansion of 2.0 in x 0.181 * [taylor]: Taking taylor expansion of (+ (exp (neg x)) (exp x)) in x 0.181 * [taylor]: Taking taylor expansion of (exp (neg x)) in x 0.181 * [taylor]: Taking taylor expansion of (neg x) in x 0.181 * [taylor]: Taking taylor expansion of x in x 0.181 * [taylor]: Taking taylor expansion of (exp x) in x 0.181 * [taylor]: Taking taylor expansion of x in x 0.184 * [approximate]: Taking taylor expansion of (/ (sqrt 2.0) (+ (exp (/ 1 x)) (exp (neg (/ 1 x))))) in (x) around 0 0.184 * [taylor]: Taking taylor expansion of (/ (sqrt 2.0) (+ (exp (/ 1 x)) (exp (neg (/ 1 x))))) in x 0.184 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x 0.184 * [taylor]: Taking taylor expansion of 2.0 in x 0.184 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x 0.184 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.184 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.184 * [taylor]: Taking taylor expansion of x in x 0.184 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x 0.184 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x 0.184 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.184 * [taylor]: Taking taylor expansion of x in x 0.184 * [taylor]: Taking taylor expansion of (/ (sqrt 2.0) (+ (exp (/ 1 x)) (exp (neg (/ 1 x))))) in x 0.184 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x 0.184 * [taylor]: Taking taylor expansion of 2.0 in x 0.184 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x 0.184 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.184 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.184 * [taylor]: Taking taylor expansion of x in x 0.184 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x 0.184 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x 0.184 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.184 * [taylor]: Taking taylor expansion of x in x 0.187 * [approximate]: Taking taylor expansion of (/ (sqrt 2.0) (+ (exp (/ 1 x)) (exp (/ -1 x)))) in (x) around 0 0.187 * [taylor]: Taking taylor expansion of (/ (sqrt 2.0) (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x 0.187 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x 0.187 * [taylor]: Taking taylor expansion of 2.0 in x 0.187 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 0.187 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.187 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.187 * [taylor]: Taking taylor expansion of x in x 0.188 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.188 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.188 * [taylor]: Taking taylor expansion of -1 in x 0.188 * [taylor]: Taking taylor expansion of x in x 0.188 * [taylor]: Taking taylor expansion of (/ (sqrt 2.0) (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x 0.188 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x 0.188 * [taylor]: Taking taylor expansion of 2.0 in x 0.188 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 0.188 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.188 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.188 * [taylor]: Taking taylor expansion of x in x 0.188 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.188 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.188 * [taylor]: Taking taylor expansion of -1 in x 0.188 * [taylor]: Taking taylor expansion of x in x 0.191 * * * [progress]: simplifying candidates 0.192 * [simplify]: Simplifying using # : (* (sqrt 2.0) (/ (sqrt 2.0) (+ (exp x) (exp (neg x))))) (+ (log (sqrt 2.0)) (- (log (sqrt 2.0)) (log (+ (exp x) (exp (neg x)))))) (+ (log (sqrt 2.0)) (log (/ (sqrt 2.0) (+ (exp x) (exp (neg x)))))) (log (* (sqrt 2.0) (/ (sqrt 2.0) (+ (exp x) (exp (neg x)))))) (exp (* (sqrt 2.0) (/ (sqrt 2.0) (+ (exp x) (exp (neg x)))))) (* (* (* (sqrt 2.0) (sqrt 2.0)) (sqrt 2.0)) (/ (* (* (sqrt 2.0) (sqrt 2.0)) (sqrt 2.0)) (* (* (+ (exp x) (exp (neg x))) (+ (exp x) (exp (neg x)))) (+ (exp x) (exp (neg x)))))) (* (* (* (sqrt 2.0) (sqrt 2.0)) (sqrt 2.0)) (* (* (/ (sqrt 2.0) (+ (exp x) (exp (neg x)))) (/ (sqrt 2.0) (+ (exp x) (exp (neg x))))) (/ (sqrt 2.0) (+ (exp x) (exp (neg x)))))) (* (cbrt (* (sqrt 2.0) (/ (sqrt 2.0) (+ (exp x) (exp (neg x)))))) (cbrt (* (sqrt 2.0) (/ (sqrt 2.0) (+ (exp x) (exp (neg x))))))) (cbrt (* (sqrt 2.0) (/ (sqrt 2.0) (+ (exp x) (exp (neg x)))))) (* (* (* (sqrt 2.0) (/ (sqrt 2.0) (+ (exp x) (exp (neg x))))) (* (sqrt 2.0) (/ (sqrt 2.0) (+ (exp x) (exp (neg x)))))) (* (sqrt 2.0) (/ (sqrt 2.0) (+ (exp x) (exp (neg x)))))) (sqrt (* (sqrt 2.0) (/ (sqrt 2.0) (+ (exp x) (exp (neg x)))))) (sqrt (* (sqrt 2.0) (/ (sqrt 2.0) (+ (exp x) (exp (neg x)))))) (* (sqrt (sqrt 2.0)) (sqrt (/ (sqrt 2.0) (+ (exp x) (exp (neg x)))))) (* (sqrt (sqrt 2.0)) (sqrt (/ (sqrt 2.0) (+ (exp x) (exp (neg x)))))) (* (sqrt (sqrt 2.0)) (/ (sqrt (sqrt 2.0)) (sqrt (+ (exp x) (exp (neg x)))))) (* (sqrt (sqrt 2.0)) (/ (sqrt (sqrt 2.0)) (sqrt (+ (exp x) (exp (neg x)))))) (* (sqrt (sqrt 2.0)) (/ (sqrt (sqrt 2.0)) (sqrt (+ (exp x) (exp (neg x)))))) (* (sqrt (sqrt 2.0)) (/ (sqrt (sqrt 2.0)) (sqrt (+ (exp x) (exp (neg x)))))) (* (sqrt (sqrt 2.0)) (sqrt (/ (sqrt 2.0) (+ (exp x) (exp (neg x)))))) (* (sqrt (sqrt 2.0)) (sqrt (/ (sqrt 2.0) (+ (exp x) (exp (neg x)))))) (* (sqrt (sqrt 2.0)) (/ (sqrt (sqrt 2.0)) (sqrt (+ (exp x) (exp (neg x)))))) (* (sqrt (sqrt 2.0)) (/ (sqrt (sqrt 2.0)) (sqrt (+ (exp x) (exp (neg x)))))) (* (sqrt (sqrt 2.0)) (/ (sqrt (sqrt 2.0)) (sqrt (+ (exp x) (exp (neg x)))))) (* (sqrt (sqrt 2.0)) (/ (sqrt (sqrt 2.0)) (sqrt (+ (exp x) (exp (neg 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(/ (sqrt (sqrt 2.0)) 1) (/ (sqrt (sqrt 2.0)) (+ (exp x) (exp (neg x)))) (/ (sqrt (sqrt 2.0)) 1) (/ (sqrt (sqrt 2.0)) (+ (exp x) (exp (neg x)))) (/ 1 (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x)))))) (/ (sqrt 2.0) (cbrt (+ (exp x) (exp (neg x))))) (/ 1 (sqrt (+ (exp x) (exp (neg x))))) (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (neg x))))) (/ 1 1) (/ (sqrt 2.0) (+ (exp x) (exp (neg x)))) (/ 1 1) (/ (sqrt 2.0) (+ (exp x) (exp (neg x)))) (/ 1 (+ (exp x) (exp (neg x)))) (/ (+ (exp x) (exp (neg x))) (sqrt 2.0)) (/ (sqrt 2.0) (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x)))))) (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (neg x))))) (/ (sqrt 2.0) 1) (/ (sqrt 2.0) 1) (/ (+ (exp x) (exp (neg x))) (cbrt (sqrt 2.0))) (/ (+ (exp x) (exp (neg x))) (sqrt (cbrt 2.0))) (/ (+ (exp x) (exp (neg x))) (sqrt (sqrt 2.0))) (/ (+ (exp x) (exp (neg x))) (sqrt 2.0)) (/ (+ (exp x) (exp (neg x))) (sqrt (sqrt 2.0))) (/ (+ (exp x) (exp (neg x))) (sqrt 2.0)) (/ (sqrt 2.0) (+ (pow (exp x) 3) (pow (exp (neg x)) 3))) (/ (sqrt 2.0) (- (* (exp x) (exp x)) (* (exp (neg x)) (exp (neg x))))) (- (+ (* 1/2 (pow (sqrt 2.0) 2)) (* 5/48 (* (pow (sqrt 2.0) 2) (pow x 4)))) (* 1/4 (* (pow (sqrt 2.0) 2) (pow x 2)))) (/ (pow (sqrt 2.0) 2) (+ (exp (neg x)) (exp x))) (/ (pow (sqrt 2.0) 2) (+ (exp (* -1 x)) (exp x))) (- (+ (* 5/48 (* (sqrt 2.0) (pow x 4))) (* 1/2 (sqrt 2.0))) (* 1/4 (* (sqrt 2.0) (pow x 2)))) (/ (sqrt 2.0) (+ (exp (neg x)) (exp x))) (/ (sqrt 2.0) (+ (exp (* -1 x)) (exp x))) 0.234 * * [simplify]: iteration 0 : 5317 enodes (cost 1408 ) 0.239 * [simplify]: Simplified to: (/ 2.0 (+ (exp x) (exp (neg x)))) (log (/ 2.0 (+ (exp x) (exp (neg x))))) (log (/ 2.0 (+ (exp x) (exp (neg x))))) (log (/ 2.0 (+ (exp x) (exp (neg x))))) (exp (/ 2.0 (+ (exp x) (exp (neg x))))) (pow (/ 2.0 (+ (exp x) (exp (neg x)))) 3) (pow (/ 2.0 (+ (exp x) (exp (neg x)))) 3) (* (cbrt (/ 2.0 (+ (exp x) (exp (neg x))))) (cbrt (/ 2.0 (+ (exp x) (exp (neg x)))))) (cbrt (/ 2.0 (+ (exp x) (exp (neg x))))) (pow (/ 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(/ (sqrt (sqrt 2.0)) (+ (exp x) (exp (neg x)))) (sqrt (sqrt 2.0)) (/ (sqrt (sqrt 2.0)) (+ (exp x) (exp (neg x)))) (/ 1 (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x)))))) (/ (sqrt 2.0) (cbrt (+ (exp x) (exp (neg x))))) (/ 1 (sqrt (+ (exp x) (exp (neg x))))) (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (neg x))))) 1 (/ (sqrt 2.0) (+ (exp x) (exp (neg x)))) 1 (/ (sqrt 2.0) (+ (exp x) (exp (neg x)))) (/ 1 (+ (exp x) (exp (neg x)))) (/ (+ (exp x) (exp (neg x))) (sqrt 2.0)) (/ (sqrt 2.0) (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x)))))) (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (neg x))))) (sqrt 2.0) (sqrt 2.0) (/ (+ (exp x) (exp (neg x))) (cbrt (sqrt 2.0))) (/ (+ (exp x) (exp (neg x))) (sqrt (cbrt 2.0))) (/ (+ (exp x) (exp (neg x))) (sqrt (sqrt 2.0))) (/ (+ (exp x) (exp (neg x))) (sqrt 2.0)) (/ (+ (exp x) (exp (neg x))) (sqrt (sqrt 2.0))) (/ (+ (exp x) (exp (neg x))) (sqrt 2.0)) (/ (sqrt 2.0) (+ (pow (exp x) 3) (pow (exp x) -3))) (/ (sqrt 2.0) (- (pow (exp x) 2) (pow (exp x) -2))) (* 2.0 (+ 1/2 (- (* 5/48 (pow x 4)) (* 1/4 (* x x))))) (/ 2.0 (+ (exp x) (exp (neg x)))) (/ 2.0 (+ (exp x) (exp (neg x)))) (* (sqrt 2.0) (+ 1/2 (- (* 5/48 (pow x 4)) (* 1/4 (* x x))))) (/ (sqrt 2.0) (+ (exp x) (exp (neg x)))) (/ (sqrt 2.0) (+ (exp x) (exp (neg x)))) 0.240 * * * [progress]: adding candidates to table 0.346 * * [progress]: iteration 3 / 4 0.346 * * * [progress]: picking best candidate 0.349 * * * * [pick]: Picked # 0.349 * * * [progress]: localizing error 0.357 * * * [progress]: generating rewritten candidates 0.357 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 0.363 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 0.369 * * * [progress]: generating series expansions 0.369 * * * * [progress]: [ 1 / 2 ] generating series at (2) 0.369 * [approximate]: Taking taylor expansion of (- (+ (* 0.20833333333333334 (pow x 4)) 1.0) (* 0.5 (pow x 2))) in (x) around 0 0.369 * [taylor]: Taking taylor expansion of (- (+ (* 0.20833333333333334 (pow x 4)) 1.0) (* 0.5 (pow x 2))) in x 0.369 * [taylor]: Taking taylor expansion of (+ (* 0.20833333333333334 (pow x 4)) 1.0) in x 0.369 * [taylor]: Taking taylor expansion of (* 0.20833333333333334 (pow x 4)) in x 0.369 * [taylor]: Taking taylor expansion of 0.20833333333333334 in x 0.369 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.369 * [taylor]: Taking taylor expansion of x in x 0.369 * [taylor]: Taking taylor expansion of 1.0 in x 0.369 * [taylor]: Taking taylor expansion of (* 0.5 (pow x 2)) in x 0.369 * [taylor]: Taking taylor expansion of 0.5 in x 0.369 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.369 * [taylor]: Taking taylor expansion of x in x 0.369 * [taylor]: Taking taylor expansion of (- (+ (* 0.20833333333333334 (pow x 4)) 1.0) (* 0.5 (pow x 2))) in x 0.369 * [taylor]: Taking taylor expansion of (+ (* 0.20833333333333334 (pow x 4)) 1.0) in x 0.369 * [taylor]: Taking taylor expansion of (* 0.20833333333333334 (pow x 4)) in x 0.369 * [taylor]: Taking taylor expansion of 0.20833333333333334 in x 0.369 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.369 * [taylor]: Taking taylor expansion of x in x 0.369 * [taylor]: Taking taylor expansion of 1.0 in x 0.369 * [taylor]: Taking taylor expansion of (* 0.5 (pow x 2)) in x 0.369 * [taylor]: Taking taylor expansion of 0.5 in x 0.369 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.369 * [taylor]: Taking taylor expansion of x in x 0.370 * [approximate]: Taking taylor expansion of (- (+ (* 0.20833333333333334 (/ 1 (pow x 4))) 1.0) (* 0.5 (/ 1 (pow x 2)))) in (x) around 0 0.370 * [taylor]: Taking taylor expansion of (- (+ (* 0.20833333333333334 (/ 1 (pow x 4))) 1.0) (* 0.5 (/ 1 (pow x 2)))) in x 0.370 * [taylor]: Taking taylor expansion of (+ (* 0.20833333333333334 (/ 1 (pow x 4))) 1.0) in x 0.370 * [taylor]: Taking taylor expansion of (* 0.20833333333333334 (/ 1 (pow x 4))) in x 0.370 * [taylor]: Taking taylor expansion of 0.20833333333333334 in x 0.370 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 0.370 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.370 * [taylor]: Taking taylor expansion of x in x 0.370 * [taylor]: Taking taylor expansion of 1.0 in x 0.370 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (pow x 2))) in x 0.370 * [taylor]: Taking taylor expansion of 0.5 in x 0.370 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.370 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.370 * [taylor]: Taking taylor expansion of x in x 0.370 * [taylor]: Taking taylor expansion of (- (+ (* 0.20833333333333334 (/ 1 (pow x 4))) 1.0) (* 0.5 (/ 1 (pow x 2)))) in x 0.370 * [taylor]: Taking taylor expansion of (+ (* 0.20833333333333334 (/ 1 (pow x 4))) 1.0) in x 0.370 * [taylor]: Taking taylor expansion of (* 0.20833333333333334 (/ 1 (pow x 4))) in x 0.370 * [taylor]: Taking taylor expansion of 0.20833333333333334 in x 0.370 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 0.370 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.370 * [taylor]: Taking taylor expansion of x in x 0.370 * [taylor]: Taking taylor expansion of 1.0 in x 0.370 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (pow x 2))) in x 0.370 * [taylor]: Taking taylor expansion of 0.5 in x 0.370 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.370 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.370 * [taylor]: Taking taylor expansion of x in x 0.372 * [approximate]: Taking taylor expansion of (- (+ (* 0.20833333333333334 (/ 1 (pow x 4))) 1.0) (* 0.5 (/ 1 (pow x 2)))) in (x) around 0 0.372 * [taylor]: Taking taylor expansion of (- (+ (* 0.20833333333333334 (/ 1 (pow x 4))) 1.0) (* 0.5 (/ 1 (pow x 2)))) in x 0.372 * [taylor]: Taking taylor expansion of (+ (* 0.20833333333333334 (/ 1 (pow x 4))) 1.0) in x 0.372 * [taylor]: Taking taylor expansion of (* 0.20833333333333334 (/ 1 (pow x 4))) in x 0.372 * [taylor]: Taking taylor expansion of 0.20833333333333334 in x 0.372 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 0.372 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.372 * [taylor]: Taking taylor expansion of x in x 0.372 * [taylor]: Taking taylor expansion of 1.0 in x 0.372 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (pow x 2))) in x 0.372 * [taylor]: Taking taylor expansion of 0.5 in x 0.372 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.372 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.372 * [taylor]: Taking taylor expansion of x in x 0.372 * [taylor]: Taking taylor expansion of (- (+ (* 0.20833333333333334 (/ 1 (pow x 4))) 1.0) (* 0.5 (/ 1 (pow x 2)))) in x 0.372 * [taylor]: Taking taylor expansion of (+ (* 0.20833333333333334 (/ 1 (pow x 4))) 1.0) in x 0.372 * [taylor]: Taking taylor expansion of (* 0.20833333333333334 (/ 1 (pow x 4))) in x 0.372 * [taylor]: Taking taylor expansion of 0.20833333333333334 in x 0.372 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 0.372 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.372 * [taylor]: Taking taylor expansion of x in x 0.372 * [taylor]: Taking taylor expansion of 1.0 in x 0.372 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (pow x 2))) in x 0.372 * [taylor]: Taking taylor expansion of 0.5 in x 0.372 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.372 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.372 * [taylor]: Taking taylor expansion of x in x 0.373 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 0.373 * [approximate]: Taking taylor expansion of (* 0.20833333333333334 (pow x 4)) in (x) around 0 0.373 * [taylor]: Taking taylor expansion of (* 0.20833333333333334 (pow x 4)) in x 0.373 * [taylor]: Taking taylor expansion of 0.20833333333333334 in x 0.373 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.373 * [taylor]: Taking taylor expansion of x in x 0.374 * [taylor]: Taking taylor expansion of (* 0.20833333333333334 (pow x 4)) in x 0.374 * [taylor]: Taking taylor expansion of 0.20833333333333334 in x 0.374 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.374 * [taylor]: Taking taylor expansion of x in x 0.375 * [approximate]: Taking taylor expansion of (/ 0.20833333333333334 (pow x 4)) in (x) around 0 0.375 * [taylor]: Taking taylor expansion of (/ 0.20833333333333334 (pow x 4)) in x 0.375 * [taylor]: Taking taylor expansion of 0.20833333333333334 in x 0.375 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.375 * [taylor]: Taking taylor expansion of x in x 0.375 * [taylor]: Taking taylor expansion of (/ 0.20833333333333334 (pow x 4)) in x 0.375 * [taylor]: Taking taylor expansion of 0.20833333333333334 in x 0.375 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.375 * [taylor]: Taking taylor expansion of x in x 0.376 * [approximate]: Taking taylor expansion of (/ 0.20833333333333334 (pow x 4)) in (x) around 0 0.376 * [taylor]: Taking taylor expansion of (/ 0.20833333333333334 (pow x 4)) in x 0.376 * [taylor]: Taking taylor expansion of 0.20833333333333334 in x 0.376 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.376 * [taylor]: Taking taylor expansion of x in x 0.376 * [taylor]: Taking taylor expansion of (/ 0.20833333333333334 (pow x 4)) in x 0.376 * [taylor]: Taking taylor expansion of 0.20833333333333334 in x 0.376 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.376 * [taylor]: Taking taylor expansion of x in x 0.377 * * * [progress]: simplifying candidates 0.378 * [simplify]: Simplifying using # : (* (exp (* 0.20833333333333334 (pow x 4))) (/ (exp 1.0) (exp (* x (* x 0.5))))) (* (exp (* 0.20833333333333334 (pow x 4))) (exp (- 1.0 (* x (* x 0.5))))) (log (+ (* 0.20833333333333334 (pow x 4)) (- 1.0 (* x (* x 0.5))))) (exp (+ (* 0.20833333333333334 (pow x 4)) (- 1.0 (* x (* x 0.5))))) (* (cbrt (+ (* 0.20833333333333334 (pow x 4)) (- 1.0 (* x (* x 0.5))))) (cbrt (+ (* 0.20833333333333334 (pow x 4)) (- 1.0 (* x (* x 0.5)))))) (cbrt (+ (* 0.20833333333333334 (pow x 4)) (- 1.0 (* x (* x 0.5))))) (* (* (+ (* 0.20833333333333334 (pow x 4)) (- 1.0 (* x (* x 0.5)))) (+ (* 0.20833333333333334 (pow x 4)) (- 1.0 (* x (* x 0.5))))) (+ (* 0.20833333333333334 (pow x 4)) (- 1.0 (* x (* x 0.5))))) (sqrt (+ (* 0.20833333333333334 (pow x 4)) (- 1.0 (* x (* x 0.5))))) (sqrt (+ (* 0.20833333333333334 (pow x 4)) (- 1.0 (* x (* x 0.5))))) (+ (pow (* 0.20833333333333334 (pow x 4)) 3) (pow (- 1.0 (* x (* x 0.5))) 3)) (+ (* (* 0.20833333333333334 (pow x 4)) (* 0.20833333333333334 (pow x 4))) (- (* (- 1.0 (* x (* x 0.5))) (- 1.0 (* x (* x 0.5)))) (* (* 0.20833333333333334 (pow x 4)) (- 1.0 (* x (* x 0.5)))))) (- (* (* 0.20833333333333334 (pow x 4)) (* 0.20833333333333334 (pow x 4))) (* (- 1.0 (* x (* x 0.5))) (- 1.0 (* x (* x 0.5))))) (- (* 0.20833333333333334 (pow x 4)) (- 1.0 (* x (* x 0.5)))) (+ (* 0.20833333333333334 (pow x 4)) 1.0) (+ (* 0.20833333333333334 (pow x 4)) 1.0) (+ (log 0.20833333333333334) (* (log x) 4)) (+ (log 0.20833333333333334) (* (log x) 4)) (+ (log 0.20833333333333334) (log (pow x 4))) (log (* 0.20833333333333334 (pow x 4))) (exp (* 0.20833333333333334 (pow x 4))) (* (* (* 0.20833333333333334 0.20833333333333334) 0.20833333333333334) (* (* (pow x 4) (pow x 4)) (pow x 4))) (* (cbrt (* 0.20833333333333334 (pow x 4))) (cbrt (* 0.20833333333333334 (pow x 4)))) (cbrt (* 0.20833333333333334 (pow x 4))) (* (* (* 0.20833333333333334 (pow x 4)) (* 0.20833333333333334 (pow x 4))) (* 0.20833333333333334 (pow x 4))) (sqrt (* 0.20833333333333334 (pow x 4))) (sqrt (* 0.20833333333333334 (pow x 4))) (* (sqrt 0.20833333333333334) (pow (sqrt x) 4)) (* (sqrt 0.20833333333333334) (pow (sqrt x) 4)) (* (sqrt 0.20833333333333334) (sqrt (pow x 4))) (* (sqrt 0.20833333333333334) (sqrt (pow x 4))) (* (sqrt 0.20833333333333334) (pow x (/ 4 2))) (* (sqrt 0.20833333333333334) (pow x (/ 4 2))) (* 0.20833333333333334 (pow (* (cbrt x) (cbrt x)) 4)) (* 0.20833333333333334 (pow (sqrt x) 4)) (* 0.20833333333333334 (pow 1 4)) (* 0.20833333333333334 (* (cbrt (pow x 4)) (cbrt (pow x 4)))) (* 0.20833333333333334 (sqrt (pow x 4))) (* 0.20833333333333334 1) (* 0.20833333333333334 (pow x (/ 4 2))) (* (cbrt 0.20833333333333334) (pow x 4)) (* (sqrt 0.20833333333333334) (pow x 4)) (* 0.20833333333333334 (pow x 4)) (- (+ (* 0.20833333333333334 (pow x 4)) 1.0) (* 0.5 (pow x 2))) (- (+ (* 0.20833333333333334 (pow x 4)) 1.0) (* 0.5 (pow x 2))) (- (+ (* 0.20833333333333334 (pow x 4)) 1.0) (* 0.5 (pow x 2))) (* 0.20833333333333334 (pow x 4)) (* 0.20833333333333334 (pow x 4)) (* 0.20833333333333334 (pow x 4)) 0.422 * * [simplify]: iteration 0 : 4996 enodes (cost 460 ) 0.422 * * [simplify]: iteration 1 : 4996 enodes (cost 460 ) 0.425 * [simplify]: Simplified to: (exp (+ (* 0.20833333333333334 (pow x 4)) (- 1.0 (* x (* x 0.5))))) (exp (+ (* 0.20833333333333334 (pow x 4)) (- 1.0 (* x (* x 0.5))))) (log (+ (* 0.20833333333333334 (pow x 4)) (- 1.0 (* x (* x 0.5))))) (exp (+ (* 0.20833333333333334 (pow x 4)) (- 1.0 (* x (* x 0.5))))) (* (cbrt (+ (* 0.20833333333333334 (pow x 4)) (- 1.0 (* x (* x 0.5))))) (cbrt (+ (* 0.20833333333333334 (pow x 4)) (- 1.0 (* x (* x 0.5)))))) (cbrt (+ (* 0.20833333333333334 (pow x 4)) (- 1.0 (* x (* x 0.5))))) (pow (+ (* 0.20833333333333334 (pow x 4)) (- 1.0 (* x (* x 0.5)))) 3) (sqrt (+ (* 0.20833333333333334 (pow x 4)) (- 1.0 (* x (* x 0.5))))) (sqrt (+ (* 0.20833333333333334 (pow x 4)) (- 1.0 (* x (* x 0.5))))) (+ (pow (* 0.20833333333333334 (pow x 4)) 3) (pow (- 1.0 (* x (* x 0.5))) 3)) (+ (* 0.20833333333333334 (* 0.20833333333333334 (pow x 8))) (* (- 1.0 (* x (* x 0.5))) (- 1.0 (+ (* 0.20833333333333334 (pow x 4)) (* x (* x 0.5)))))) (- (* 0.20833333333333334 (* 0.20833333333333334 (pow x 8))) (* (- 1.0 (* x (* x 0.5))) (- 1.0 (* x (* x 0.5))))) (+ (* 0.20833333333333334 (pow x 4)) (- (* x (* x 0.5)) 1.0)) (+ (* 0.20833333333333334 (pow x 4)) 1.0) (+ (* 0.20833333333333334 (pow x 4)) 1.0) (log (* 0.20833333333333334 (pow x 4))) (log (* 0.20833333333333334 (pow x 4))) (log (* 0.20833333333333334 (pow x 4))) (log (* 0.20833333333333334 (pow x 4))) (pow (exp 0.20833333333333334) (pow x 4)) (pow (* 0.20833333333333334 (pow x 4)) 3) (* (cbrt (* 0.20833333333333334 (pow x 4))) (cbrt (* 0.20833333333333334 (pow x 4)))) (cbrt (* 0.20833333333333334 (pow x 4))) (pow (* 0.20833333333333334 (pow x 4)) 3) (sqrt (* 0.20833333333333334 (pow x 4))) (sqrt (* 0.20833333333333334 (pow x 4))) (* x (* x (sqrt 0.20833333333333334))) (* x (* x (sqrt 0.20833333333333334))) (* (sqrt 0.20833333333333334) (sqrt (pow x 4))) (* (sqrt 0.20833333333333334) (sqrt (pow x 4))) (* x (* x (sqrt 0.20833333333333334))) (* x (* x (sqrt 0.20833333333333334))) (* 0.20833333333333334 (pow (* (cbrt x) (cbrt x)) 4)) (* 0.20833333333333334 (* x x)) 0.20833333333333334 (* 0.20833333333333334 (* (cbrt (pow x 4)) (cbrt (pow x 4)))) (* 0.20833333333333334 (sqrt (pow x 4))) 0.20833333333333334 (* 0.20833333333333334 (* x x)) (* (pow x 4) (cbrt 0.20833333333333334)) (* (pow x 4) (sqrt 0.20833333333333334)) (* 0.20833333333333334 (pow x 4)) (+ (* 0.20833333333333334 (pow x 4)) (- 1.0 (* x (* x 0.5)))) (+ (* 0.20833333333333334 (pow x 4)) (- 1.0 (* x (* x 0.5)))) (+ (* 0.20833333333333334 (pow x 4)) (- 1.0 (* x (* x 0.5)))) (* 0.20833333333333334 (pow x 4)) (* 0.20833333333333334 (pow x 4)) (* 0.20833333333333334 (pow x 4)) 0.425 * * * [progress]: adding candidates to table 0.477 * [progress]: [Phase 3 of 3] Extracting. 0.477 * * [regime]: Finding splitpoints for: (# #) 0.478 * * * [regime-changes]: Trying 2 branch expressions: ((+ (exp x) (exp (neg x))) x) 0.478 * * * * [regimes]: Trying to branch on (+ (exp x) (exp (neg x))) from (# #) 0.505 * * * * [regimes]: Trying to branch on x from (# #) 0.528 * * * [regime]: Found split indices: #