36.499 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.017 * * * [progress]: [2/2] Setting up program. 0.019 * [progress]: [Phase 2 of 3] Improving. 0.020 * [simplify]: Simplifying using # : (/ 2.0 (+ (exp x) (exp (neg x)))) 0.022 * * [simplify]: iteration 0 : 10 enodes (cost 5 ) 0.023 * * [simplify]: iteration 1 : 12 enodes (cost 5 ) 0.024 * * [simplify]: iteration 2 : 14 enodes (cost 5 ) 0.025 * * [simplify]: iteration 3 : 15 enodes (cost 5 ) 0.026 * * [simplify]: iteration 4 : 20 enodes (cost 5 ) 0.027 * * [simplify]: iteration 5 : 40 enodes (cost 5 ) 0.028 * * [simplify]: iteration 6 : 61 enodes (cost 5 ) 0.030 * * [simplify]: iteration 7 : 143 enodes (cost 5 ) 0.039 * * [simplify]: iteration 8 : 1357 enodes (cost 5 ) 0.156 * * [simplify]: iteration 9 : 5001 enodes (cost 5 ) 0.157 * [simplify]: Simplified to: (/ 2.0 (+ (exp x) (exp (neg x)))) 0.157 * * [progress]: iteration 1 / 4 0.157 * * * [progress]: picking best candidate 0.159 * * * * [pick]: Picked # 0.159 * * * [progress]: localizing error 0.165 * * * [progress]: generating rewritten candidates 0.165 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.172 * * * [progress]: generating series expansions 0.172 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.172 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (neg x)) (exp x))) in (x) around 0 0.172 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (neg x)) (exp x))) in x 0.172 * [taylor]: Taking taylor expansion of 2.0 in x 0.172 * [taylor]: Taking taylor expansion of (+ (exp (neg x)) (exp x)) in x 0.172 * [taylor]: Taking taylor expansion of (exp (neg x)) in x 0.172 * [taylor]: Taking taylor expansion of (neg x) in x 0.172 * [taylor]: Taking taylor expansion of x in x 0.172 * [taylor]: Taking taylor expansion of (exp x) in x 0.172 * [taylor]: Taking taylor expansion of x in x 0.172 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (neg x)) (exp x))) in x 0.173 * [taylor]: Taking taylor expansion of 2.0 in x 0.173 * [taylor]: Taking taylor expansion of (+ (exp (neg x)) (exp x)) in x 0.173 * [taylor]: Taking taylor expansion of (exp (neg x)) in x 0.173 * [taylor]: Taking taylor expansion of (neg x) in x 0.173 * [taylor]: Taking taylor expansion of x in x 0.173 * [taylor]: Taking taylor expansion of (exp x) in x 0.173 * [taylor]: Taking taylor expansion of x in x 0.175 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (neg (/ 1 x))))) in (x) around 0 0.175 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (neg (/ 1 x))))) in x 0.175 * [taylor]: Taking taylor expansion of 2.0 in x 0.175 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x 0.175 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.175 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.175 * [taylor]: Taking taylor expansion of x in x 0.175 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x 0.175 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x 0.175 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.175 * [taylor]: Taking taylor expansion of x in x 0.175 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (neg (/ 1 x))))) in x 0.175 * [taylor]: Taking taylor expansion of 2.0 in x 0.175 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x 0.175 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.175 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.175 * [taylor]: Taking taylor expansion of x in x 0.175 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x 0.175 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x 0.175 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.175 * [taylor]: Taking taylor expansion of x in x 0.178 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in (x) around 0 0.178 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x 0.178 * [taylor]: Taking taylor expansion of 2.0 in x 0.178 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 0.178 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.178 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.178 * [taylor]: Taking taylor expansion of x in x 0.178 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.178 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.178 * [taylor]: Taking taylor expansion of -1 in x 0.178 * [taylor]: Taking taylor expansion of x in x 0.178 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x 0.178 * [taylor]: Taking taylor expansion of 2.0 in x 0.178 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 0.178 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.178 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.178 * [taylor]: Taking taylor expansion of x in x 0.178 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.178 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.178 * [taylor]: Taking taylor expansion of -1 in x 0.178 * [taylor]: Taking taylor expansion of x in x 0.181 * * * [progress]: simplifying candidates 0.181 * [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))) 0.184 * * [simplify]: iteration 0 : 164 enodes (cost 311 ) 0.187 * * [simplify]: iteration 1 : 550 enodes (cost 289 ) 0.196 * * [simplify]: iteration 2 : 2149 enodes (cost 287 ) 0.249 * * [simplify]: iteration 3 : 5002 enodes (cost 287 ) 0.250 * [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 (neg x)) (exp 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 (neg x)) (exp x))) 3) (sqrt (/ 2.0 (+ (exp x) (exp (neg x))))) (sqrt (/ 2.0 (+ (exp x) (exp (neg x))))) (neg 2.0) (- (/ -1 (exp x)) (exp 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 (neg x)) (exp x))) 1 (/ 2.0 (+ (exp (neg x)) (exp 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 (neg x)) 3))) (/ 2.0 (+ (exp (+ x x)) (neg (exp (+ (neg x) (neg x)))))) (- (+ (* 0.20833333333333334 (pow x 4)) 1.0) (* 0.5 (pow x 2))) (/ 2.0 (+ (exp (neg x)) (exp x))) (/ 2.0 (+ (exp (neg x)) (exp x))) 0.251 * * * [progress]: adding candidates to table 0.287 * * [progress]: iteration 2 / 4 0.287 * * * [progress]: picking best candidate 0.289 * * * * [pick]: Picked # 0.289 * * * [progress]: localizing error 0.295 * * * [progress]: generating rewritten candidates 0.295 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 0.306 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2 1) 0.315 * * * [progress]: generating series expansions 0.315 * * * * [progress]: [ 1 / 2 ] generating series at (2) 0.315 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (/ 1 (exp x)) (exp x))) in (x) around 0 0.315 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (/ 1 (exp x)) (exp x))) in x 0.315 * [taylor]: Taking taylor expansion of 2.0 in x 0.315 * [taylor]: Taking taylor expansion of (+ (/ 1 (exp x)) (exp x)) in x 0.315 * [taylor]: Taking taylor expansion of (/ 1 (exp x)) in x 0.315 * [taylor]: Taking taylor expansion of (exp x) in x 0.315 * [taylor]: Taking taylor expansion of x in x 0.315 * [taylor]: Taking taylor expansion of (exp x) in x 0.315 * [taylor]: Taking taylor expansion of x in x 0.315 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (/ 1 (exp x)) (exp x))) in x 0.315 * [taylor]: Taking taylor expansion of 2.0 in x 0.315 * [taylor]: Taking taylor expansion of (+ (/ 1 (exp x)) (exp x)) in x 0.315 * [taylor]: Taking taylor expansion of (/ 1 (exp x)) in x 0.316 * [taylor]: Taking taylor expansion of (exp x) in x 0.316 * [taylor]: Taking taylor expansion of x in x 0.316 * [taylor]: Taking taylor expansion of (exp x) in x 0.316 * [taylor]: Taking taylor expansion of x in x 0.318 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (/ 1 (exp (/ 1 x))) (exp (/ 1 x)))) in (x) around 0 0.318 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (/ 1 (exp (/ 1 x))) (exp (/ 1 x)))) in x 0.318 * [taylor]: Taking taylor expansion of 2.0 in x 0.318 * [taylor]: Taking taylor expansion of (+ (/ 1 (exp (/ 1 x))) (exp (/ 1 x))) in x 0.318 * [taylor]: Taking taylor expansion of (/ 1 (exp (/ 1 x))) in x 0.318 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.318 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.318 * [taylor]: Taking taylor expansion of x in x 0.318 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.318 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.318 * [taylor]: Taking taylor expansion of x in x 0.318 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (/ 1 (exp (/ 1 x))) (exp (/ 1 x)))) in x 0.318 * [taylor]: Taking taylor expansion of 2.0 in x 0.318 * [taylor]: Taking taylor expansion of (+ (/ 1 (exp (/ 1 x))) (exp (/ 1 x))) in x 0.318 * [taylor]: Taking taylor expansion of (/ 1 (exp (/ 1 x))) in x 0.318 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.318 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.318 * [taylor]: Taking taylor expansion of x in x 0.318 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.318 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.318 * [taylor]: Taking taylor expansion of x in x 0.322 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (/ 1 (exp (/ -1 x))) (exp (/ -1 x)))) in (x) around 0 0.322 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (/ 1 (exp (/ -1 x))) (exp (/ -1 x)))) in x 0.322 * [taylor]: Taking taylor expansion of 2.0 in x 0.322 * [taylor]: Taking taylor expansion of (+ (/ 1 (exp (/ -1 x))) (exp (/ -1 x))) in x 0.322 * [taylor]: Taking taylor expansion of (/ 1 (exp (/ -1 x))) in x 0.322 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.322 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.322 * [taylor]: Taking taylor expansion of -1 in x 0.322 * [taylor]: Taking taylor expansion of x in x 0.322 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.322 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.322 * [taylor]: Taking taylor expansion of -1 in x 0.322 * [taylor]: Taking taylor expansion of x in x 0.322 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (/ 1 (exp (/ -1 x))) (exp (/ -1 x)))) in x 0.322 * [taylor]: Taking taylor expansion of 2.0 in x 0.322 * [taylor]: Taking taylor expansion of (+ (/ 1 (exp (/ -1 x))) (exp (/ -1 x))) in x 0.322 * [taylor]: Taking taylor expansion of (/ 1 (exp (/ -1 x))) in x 0.322 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.322 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.322 * [taylor]: Taking taylor expansion of -1 in x 0.322 * [taylor]: Taking taylor expansion of x in x 0.322 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.322 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.322 * [taylor]: Taking taylor expansion of -1 in x 0.322 * [taylor]: Taking taylor expansion of x in x 0.326 * * * * [progress]: [ 2 / 2 ] generating series at (2 2 1) 0.326 * [approximate]: Taking taylor expansion of (/ -1 (exp x)) in (x) around 0 0.326 * [taylor]: Taking taylor expansion of (/ -1 (exp x)) in x 0.326 * [taylor]: Taking taylor expansion of -1 in x 0.326 * [taylor]: Taking taylor expansion of (exp x) in x 0.326 * [taylor]: Taking taylor expansion of x in x 0.326 * [taylor]: Taking taylor expansion of (/ -1 (exp x)) in x 0.326 * [taylor]: Taking taylor expansion of -1 in x 0.326 * [taylor]: Taking taylor expansion of (exp x) in x 0.326 * [taylor]: Taking taylor expansion of x in x 0.327 * [approximate]: Taking taylor expansion of (/ -1 (exp (/ 1 x))) in (x) around 0 0.327 * [taylor]: Taking taylor expansion of (/ -1 (exp (/ 1 x))) in x 0.327 * [taylor]: Taking taylor expansion of -1 in x 0.327 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.327 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.327 * [taylor]: Taking taylor expansion of x in x 0.327 * [taylor]: Taking taylor expansion of (/ -1 (exp (/ 1 x))) in x 0.327 * [taylor]: Taking taylor expansion of -1 in x 0.327 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.327 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.327 * [taylor]: Taking taylor expansion of x in x 0.328 * [approximate]: Taking taylor expansion of (/ -1 (exp (/ -1 x))) in (x) around 0 0.328 * [taylor]: Taking taylor expansion of (/ -1 (exp (/ -1 x))) in x 0.328 * [taylor]: Taking taylor expansion of -1 in x 0.328 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.328 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.328 * [taylor]: Taking taylor expansion of -1 in x 0.328 * [taylor]: Taking taylor expansion of x in x 0.328 * [taylor]: Taking taylor expansion of (/ -1 (exp (/ -1 x))) in x 0.329 * [taylor]: Taking taylor expansion of -1 in x 0.329 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.329 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.329 * [taylor]: Taking taylor expansion of -1 in x 0.329 * [taylor]: Taking taylor expansion of x in x 0.330 * * * [progress]: simplifying candidates 0.331 * [simplify]: Simplifying using # : (- (log (neg 2.0)) (log (- (/ -1 (exp x)) (exp x)))) (log (/ (neg 2.0) (- (/ -1 (exp x)) (exp x)))) (exp (/ (neg 2.0) (- (/ -1 (exp x)) (exp x)))) (/ (* (* (neg 2.0) (neg 2.0)) (neg 2.0)) (* (* (- (/ -1 (exp x)) (exp x)) (- (/ -1 (exp x)) (exp x))) (- (/ -1 (exp x)) (exp x)))) (* (cbrt (/ (neg 2.0) (- (/ -1 (exp x)) (exp x)))) (cbrt (/ (neg 2.0) (- (/ -1 (exp x)) (exp x))))) (cbrt (/ (neg 2.0) (- (/ -1 (exp x)) (exp x)))) (* (* (/ (neg 2.0) (- (/ -1 (exp x)) (exp x))) (/ (neg 2.0) (- (/ -1 (exp x)) (exp x)))) (/ (neg 2.0) (- (/ -1 (exp x)) (exp x)))) (sqrt (/ (neg 2.0) (- (/ -1 (exp x)) (exp x)))) (sqrt (/ (neg 2.0) (- (/ -1 (exp x)) (exp x)))) (neg (neg 2.0)) (neg (- (/ -1 (exp x)) (exp x))) (/ 0 (- (/ -1 (exp x)) (exp x))) (/ 2.0 (- (/ -1 (exp x)) (exp x))) (/ (* (cbrt (neg 2.0)) (cbrt (neg 2.0))) (* (cbrt (- (/ -1 (exp x)) (exp x))) (cbrt (- (/ -1 (exp x)) (exp x))))) (/ (cbrt (neg 2.0)) (cbrt (- (/ -1 (exp x)) (exp x)))) (/ (* (cbrt (neg 2.0)) (cbrt (neg 2.0))) (sqrt (- (/ -1 (exp x)) (exp x)))) (/ (cbrt (neg 2.0)) (sqrt (- (/ -1 (exp x)) (exp x)))) (/ (* (cbrt (neg 2.0)) (cbrt (neg 2.0))) 1) (/ (cbrt (neg 2.0)) (- (/ -1 (exp x)) (exp x))) (/ (* (cbrt (neg 2.0)) (cbrt (neg 2.0))) (+ (sqrt (/ -1 (exp x))) (sqrt (exp x)))) (/ (cbrt (neg 2.0)) (- (sqrt (/ -1 (exp x))) (sqrt (exp x)))) (/ (* (cbrt (neg 2.0)) (cbrt (neg 2.0))) (+ (/ (sqrt -1) (sqrt (exp x))) (sqrt (exp x)))) (/ (cbrt (neg 2.0)) (- (/ (sqrt -1) (sqrt (exp x))) (sqrt (exp x)))) (/ (* (cbrt (neg 2.0)) (cbrt (neg 2.0))) 1) (/ (cbrt (neg 2.0)) (- (/ -1 (exp x)) (exp x))) (/ (sqrt (neg 2.0)) (* (cbrt (- (/ -1 (exp x)) (exp x))) (cbrt (- (/ -1 (exp x)) (exp x))))) (/ (sqrt (neg 2.0)) (cbrt (- (/ -1 (exp x)) (exp x)))) (/ (sqrt (neg 2.0)) (sqrt (- (/ -1 (exp x)) (exp x)))) (/ (sqrt (neg 2.0)) (sqrt (- (/ -1 (exp x)) (exp x)))) (/ (sqrt (neg 2.0)) 1) (/ (sqrt (neg 2.0)) (- (/ -1 (exp x)) (exp x))) (/ (sqrt (neg 2.0)) (+ (sqrt (/ -1 (exp x))) (sqrt (exp x)))) (/ (sqrt (neg 2.0)) (- (sqrt (/ -1 (exp x))) (sqrt (exp x)))) (/ (sqrt (neg 2.0)) (+ (/ (sqrt -1) (sqrt (exp x))) (sqrt (exp x)))) (/ (sqrt (neg 2.0)) (- (/ (sqrt -1) (sqrt (exp x))) (sqrt (exp x)))) (/ (sqrt (neg 2.0)) 1) (/ (sqrt (neg 2.0)) (- (/ -1 (exp x)) (exp x))) (/ 1 (* (cbrt (- (/ -1 (exp x)) (exp x))) (cbrt (- (/ -1 (exp x)) (exp x))))) (/ (neg 2.0) (cbrt (- (/ -1 (exp x)) (exp x)))) (/ 1 (sqrt (- (/ -1 (exp x)) (exp x)))) (/ (neg 2.0) (sqrt (- (/ -1 (exp x)) (exp x)))) (/ 1 1) (/ (neg 2.0) (- (/ -1 (exp x)) (exp x))) (/ 1 (+ (sqrt (/ -1 (exp x))) (sqrt (exp x)))) (/ (neg 2.0) (- (sqrt (/ -1 (exp x))) (sqrt (exp x)))) (/ 1 (+ (/ (sqrt -1) (sqrt (exp x))) (sqrt (exp x)))) (/ (neg 2.0) (- (/ (sqrt -1) (sqrt (exp x))) (sqrt (exp x)))) (/ 1 1) (/ (neg 2.0) (- (/ -1 (exp x)) (exp x))) (/ -1 (* (cbrt (- (/ -1 (exp x)) (exp x))) (cbrt (- (/ -1 (exp x)) (exp x))))) (/ 2.0 (cbrt (- (/ -1 (exp x)) (exp x)))) (/ -1 (sqrt (- (/ -1 (exp x)) (exp x)))) (/ 2.0 (sqrt (- (/ -1 (exp x)) (exp x)))) (/ -1 1) (/ 2.0 (- (/ -1 (exp x)) (exp x))) (/ -1 (+ (sqrt (/ -1 (exp x))) (sqrt (exp x)))) (/ 2.0 (- (sqrt (/ -1 (exp x))) (sqrt (exp x)))) (/ -1 (+ (/ (sqrt -1) (sqrt (exp x))) (sqrt (exp x)))) (/ 2.0 (- (/ (sqrt -1) (sqrt (exp x))) (sqrt (exp x)))) (/ -1 1) (/ 2.0 (- (/ -1 (exp x)) (exp x))) (/ (neg (* (cbrt 2.0) (cbrt 2.0))) (* (cbrt (- (/ -1 (exp x)) (exp x))) (cbrt (- (/ -1 (exp x)) (exp x))))) (/ (cbrt 2.0) (cbrt (- (/ -1 (exp x)) (exp x)))) (/ (neg (* (cbrt 2.0) (cbrt 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-1)) 1) (/ (cbrt -1) (exp x)) (/ (sqrt -1) (* (cbrt (exp x)) (cbrt (exp x)))) (/ (sqrt -1) (cbrt (exp x))) (/ (sqrt -1) (sqrt (exp x))) (/ (sqrt -1) (sqrt (exp x))) (/ (sqrt -1) 1) (/ (sqrt -1) (exp x)) (/ 1 (* (cbrt (exp x)) (cbrt (exp x)))) (/ -1 (cbrt (exp x))) (/ 1 (sqrt (exp x))) (/ -1 (sqrt (exp x))) (/ 1 1) (/ -1 (exp x)) (/ 1 (exp x)) (/ (exp x) -1) (/ -1 (* (cbrt (exp x)) (cbrt (exp x)))) (/ -1 (sqrt (exp x))) (/ -1 1) (/ (exp x) (cbrt -1)) (/ (exp x) (sqrt -1)) (/ (exp x) -1) (- (+ (* 0.20833333333333334 (pow x 4)) 1.0) (* 0.5 (pow x 2))) (/ 2.0 (+ (/ 1 (exp x)) (exp x))) (/ 2.0 (+ (/ 1 (exp x)) (exp x))) (- x (+ (* 1/2 (pow x 2)) 1)) (/ -1 (exp x)) (/ -1 (exp x)) 0.338 * * [simplify]: iteration 0 : 410 enodes (cost 1261 ) 0.344 * * [simplify]: iteration 1 : 1467 enodes (cost 1223 ) 0.368 * * [simplify]: iteration 2 : 5001 enodes (cost 1220 ) 0.374 * [simplify]: Simplified to: (log (/ (neg 2.0) (- (/ -1 (exp x)) (exp x)))) (log (/ (neg 2.0) (- (/ -1 (exp x)) (exp x)))) (exp 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(exp x))) (/ -1 (cbrt (exp x))) (/ 1 (sqrt (exp x))) (/ -1 (sqrt (exp x))) 1 (/ -1 (exp x)) (/ 1 (exp x)) (/ (exp x) -1) (/ -1 (* (cbrt (exp x)) (cbrt (exp x)))) (/ -1 (sqrt (exp x))) -1 (/ (exp x) -1) (/ (exp x) (sqrt -1)) (/ (exp x) -1) (- (+ (* 0.20833333333333334 (pow x 4)) 1.0) (* 0.5 (pow x 2))) (/ 2.0 (+ (/ 1 (exp x)) (exp x))) (/ 2.0 (+ (/ 1 (exp x)) (exp x))) (- x (+ (* 1/2 (pow x 2)) 1)) (/ -1 (exp x)) (/ -1 (exp x)) 0.375 * * * [progress]: adding candidates to table 0.510 * [progress]: [Phase 3 of 3] Extracting. 0.512 * [simplify]: Simplifying using # : (/ (neg 2.0) (- (/ -1 (exp x)) (exp x))) 0.513 * * [simplify]: iteration 0 : 10 enodes (cost 6 ) 0.513 * * [simplify]: iteration 1 : 10 enodes (cost 6 ) 0.513 * [simplify]: Simplified to: (/ (neg 2.0) (- (/ -1 (exp x)) (exp x))) 0.984 * [regime-testing]: End program error score: 0.013522483592651761