39.402 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.098 * * * [progress]: [2/2] Setting up program. 0.100 * [progress]: [Phase 2 of 3] Improving. 0.100 * [simplify]: Simplifying using # : (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) 0.102 * * [simplify]: iteration 0 : 15 enodes (cost 9 ) 0.103 * * [simplify]: iteration 1 : 24 enodes (cost 9 ) 0.104 * * [simplify]: iteration 2 : 32 enodes (cost 9 ) 0.106 * * [simplify]: iteration 3 : 44 enodes (cost 9 ) 0.107 * * [simplify]: iteration 4 : 59 enodes (cost 9 ) 0.109 * * [simplify]: iteration 5 : 174 enodes (cost 9 ) 0.113 * * [simplify]: iteration 6 : 1153 enodes (cost 9 ) 0.141 * * [simplify]: iteration 7 : 5001 enodes (cost 9 ) 0.141 * [simplify]: Simplified to: (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) 0.141 * * [progress]: iteration 1 / 4 0.141 * * * [progress]: picking best candidate 0.143 * * * * [pick]: Picked # 0.143 * * * [progress]: localizing error 0.150 * * * [progress]: generating rewritten candidates 0.150 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1) 0.152 * * * * [progress]: [ 2 / 3 ] rewriting at (2) 0.158 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2) 0.161 * * * [progress]: generating series expansions 0.161 * * * * [progress]: [ 1 / 3 ] generating series at (2 1) 0.161 * [approximate]: Taking taylor expansion of (- (exp x) (exp (- x))) in (x) around 0 0.161 * [taylor]: Taking taylor expansion of (- (exp x) (exp (- x))) in x 0.161 * [taylor]: Taking taylor expansion of (exp x) in x 0.161 * [taylor]: Taking taylor expansion of x in x 0.161 * [taylor]: Taking taylor expansion of (exp (- x)) in x 0.161 * [taylor]: Taking taylor expansion of (- x) in x 0.161 * [taylor]: Taking taylor expansion of x in x 0.162 * [taylor]: Taking taylor expansion of (- (exp x) (exp (- x))) in x 0.162 * [taylor]: Taking taylor expansion of (exp x) in x 0.162 * [taylor]: Taking taylor expansion of x in x 0.162 * [taylor]: Taking taylor expansion of (exp (- x)) in x 0.162 * [taylor]: Taking taylor expansion of (- x) in x 0.162 * [taylor]: Taking taylor expansion of x in x 0.187 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (- (/ 1 x)))) in (x) around 0 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 0.187 * [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 (/ 1 x) in x 0.187 * [taylor]: Taking taylor expansion of x 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 x) in x 0.188 * [taylor]: Taking taylor expansion of x in x 0.195 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (/ 1 x))) in (x) around 0 0.195 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (/ 1 x))) in x 0.195 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.195 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.195 * [taylor]: Taking taylor expansion of -1 in x 0.195 * [taylor]: Taking taylor expansion of x in x 0.196 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.196 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.196 * [taylor]: Taking taylor expansion of x in x 0.196 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (/ 1 x))) in x 0.196 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.196 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.196 * [taylor]: Taking taylor expansion of -1 in x 0.196 * [taylor]: Taking taylor expansion of x in x 0.196 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.196 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.196 * [taylor]: Taking taylor expansion of x in x 0.200 * * * * [progress]: [ 2 / 3 ] generating series at (2) 0.200 * [approximate]: Taking taylor expansion of (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) in (x) around 0 0.200 * [taylor]: Taking taylor expansion of (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) in x 0.200 * [taylor]: Taking taylor expansion of (- (exp x) (exp (- x))) in x 0.200 * [taylor]: Taking taylor expansion of (exp x) in x 0.200 * [taylor]: Taking taylor expansion of x in x 0.200 * [taylor]: Taking taylor expansion of (exp (- x)) in x 0.200 * [taylor]: Taking taylor expansion of (- x) in x 0.200 * [taylor]: Taking taylor expansion of x in x 0.201 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x 0.201 * [taylor]: Taking taylor expansion of (exp x) in x 0.201 * [taylor]: Taking taylor expansion of x in x 0.201 * [taylor]: Taking taylor expansion of (exp (- x)) in x 0.201 * [taylor]: Taking taylor expansion of (- x) in x 0.201 * [taylor]: Taking taylor expansion of x in x 0.204 * [taylor]: Taking taylor expansion of (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) in x 0.204 * [taylor]: Taking taylor expansion of (- (exp x) (exp (- x))) in x 0.204 * [taylor]: Taking taylor expansion of (exp x) in x 0.204 * [taylor]: Taking taylor expansion of x in x 0.204 * [taylor]: Taking taylor expansion of (exp (- x)) in x 0.204 * [taylor]: Taking taylor expansion of (- x) in x 0.204 * [taylor]: Taking taylor expansion of x in x 0.204 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x 0.204 * [taylor]: Taking taylor expansion of (exp x) in x 0.204 * [taylor]: Taking taylor expansion of x in x 0.205 * [taylor]: Taking taylor expansion of (exp (- x)) in x 0.205 * [taylor]: Taking taylor expansion of (- x) in x 0.205 * [taylor]: Taking taylor expansion of x in x 0.246 * [approximate]: Taking taylor expansion of (/ (- (exp (/ 1 x)) (exp (- (/ 1 x)))) (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in (x) around 0 0.246 * [taylor]: Taking taylor expansion of (/ (- (exp (/ 1 x)) (exp (- (/ 1 x)))) (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x 0.246 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (- (/ 1 x)))) in x 0.247 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.247 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.247 * [taylor]: Taking taylor expansion of x in x 0.247 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x 0.247 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 0.247 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.247 * [taylor]: Taking taylor expansion of x in x 0.247 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x 0.247 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.247 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.248 * [taylor]: Taking taylor expansion of x in x 0.248 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x 0.248 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 0.248 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.248 * [taylor]: Taking taylor expansion of x in x 0.249 * [taylor]: Taking taylor expansion of (/ (- (exp (/ 1 x)) (exp (- (/ 1 x)))) (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x 0.249 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (- (/ 1 x)))) in x 0.249 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.249 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.249 * [taylor]: Taking taylor expansion of x in x 0.249 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x 0.249 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 0.249 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.249 * [taylor]: Taking taylor expansion of x in x 0.250 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x 0.250 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.250 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.250 * [taylor]: Taking taylor expansion of x in x 0.250 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x 0.250 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 0.250 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.250 * [taylor]: Taking taylor expansion of x in x 0.259 * [approximate]: Taking taylor expansion of (/ (- (exp (/ -1 x)) (exp (/ 1 x))) (+ (exp (/ 1 x)) (exp (/ -1 x)))) in (x) around 0 0.259 * [taylor]: Taking taylor expansion of (/ (- (exp (/ -1 x)) (exp (/ 1 x))) (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x 0.259 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (/ 1 x))) in x 0.259 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.259 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.259 * [taylor]: Taking taylor expansion of -1 in x 0.259 * [taylor]: Taking taylor expansion of x in x 0.259 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.260 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.260 * [taylor]: Taking taylor expansion of x in x 0.260 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 0.260 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.260 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.260 * [taylor]: Taking taylor expansion of x in x 0.260 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.260 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.260 * [taylor]: Taking taylor expansion of -1 in x 0.260 * [taylor]: Taking taylor expansion of x in x 0.261 * [taylor]: Taking taylor expansion of (/ (- (exp (/ -1 x)) (exp (/ 1 x))) (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x 0.261 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (/ 1 x))) in x 0.261 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.261 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.261 * [taylor]: Taking taylor expansion of -1 in x 0.261 * [taylor]: Taking taylor expansion of x in x 0.261 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.261 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.261 * [taylor]: Taking taylor expansion of x in x 0.262 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 0.262 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.262 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.262 * [taylor]: Taking taylor expansion of x in x 0.262 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.262 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.262 * [taylor]: Taking taylor expansion of -1 in x 0.262 * [taylor]: Taking taylor expansion of x in x 0.270 * * * * [progress]: [ 3 / 3 ] generating series at (2 2) 0.270 * [approximate]: Taking taylor expansion of (+ (exp x) (exp (- x))) in (x) around 0 0.270 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x 0.270 * [taylor]: Taking taylor expansion of (exp x) in x 0.270 * [taylor]: Taking taylor expansion of x in x 0.270 * [taylor]: Taking taylor expansion of (exp (- x)) in x 0.270 * [taylor]: Taking taylor expansion of (- x) in x 0.270 * [taylor]: Taking taylor expansion of x in x 0.271 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x 0.271 * [taylor]: Taking taylor expansion of (exp x) in x 0.271 * [taylor]: Taking taylor expansion of x in x 0.271 * [taylor]: Taking taylor expansion of (exp (- x)) in x 0.271 * [taylor]: Taking taylor expansion of (- x) in x 0.271 * [taylor]: Taking taylor expansion of x in x 0.288 * [approximate]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in (x) around 0 0.288 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x 0.288 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.288 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.288 * [taylor]: Taking taylor expansion of x in x 0.288 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x 0.288 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 0.288 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.288 * [taylor]: Taking taylor expansion of x in x 0.289 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x 0.289 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.289 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.289 * [taylor]: Taking taylor expansion of x in x 0.289 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x 0.289 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 0.289 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.289 * [taylor]: Taking taylor expansion of x in x 0.292 * [approximate]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in (x) around 0 0.292 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 0.292 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.292 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.292 * [taylor]: Taking taylor expansion of x in x 0.292 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.292 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.292 * [taylor]: Taking taylor expansion of -1 in x 0.292 * [taylor]: Taking taylor expansion of x in x 0.292 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 0.292 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.292 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.292 * [taylor]: Taking taylor expansion of x in x 0.293 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.293 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.293 * [taylor]: Taking taylor expansion of -1 in x 0.293 * [taylor]: Taking taylor expansion of x in x 0.295 * * * [progress]: simplifying candidates 0.295 * [simplify]: Simplifying using # : (- (pow (exp x) 3) (pow (exp (- x)) 3)) (+ (* (exp x) (exp x)) (+ (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x))))) (- (exp (- x))) (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x)))) (+ (exp x) (exp (- x))) (- (exp (- x))) (- (- (exp x) (exp (- x)))) (- (+ (exp x) (exp (- x)))) (/ (exp x) (+ (exp x) (exp (- x)))) (/ (exp (- x)) (+ (exp x) (exp (- x)))) (/ 1 (+ (exp x) (exp (- x)))) (/ (+ (exp x) (exp (- x))) (- (exp x) (exp (- x)))) (/ (- (exp x) (exp (- x))) (+ (pow (exp x) 3) (pow (exp (- x)) 3))) (/ (- (exp x) (exp (- x))) (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x))))) (* (+ (exp x) (exp (- x))) (+ (* (exp x) (exp x)) (+ (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x)))))) (* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (+ (pow (exp x) 3) (pow (exp (- x)) 3)) (+ (* (exp x) (exp x)) (- (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x))))) (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x)))) (- (exp x) (exp (- x))) (+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x))) (- (exp x) (exp (- x))) (- (exp x) (exp (* -1 x))) (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))) (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (/ (- (exp x) (exp (* -1 x))) (+ (exp (* -1 x)) (exp x))) (+ (pow x 2) (+ (* 1/12 (pow x 4)) 2)) (+ (exp x) (exp (- x))) (+ (exp (* -1 x)) (exp x)) 0.299 * * [simplify]: iteration 0 : 158 enodes (cost 200 ) 0.301 * * [simplify]: iteration 1 : 465 enodes (cost 190 ) 0.310 * * [simplify]: iteration 2 : 1730 enodes (cost 183 ) 0.356 * * [simplify]: iteration 3 : 5001 enodes (cost 183 ) 0.357 * [simplify]: Simplified to: (- (pow (exp x) 3) (pow (exp (- x)) 3)) (+ (+ 1 (exp (+ x x))) (pow (exp -1) (* 2 x))) (- (exp (* -1 x))) (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))) (+ (exp (* -1 x)) (exp x)) (- (exp (* -1 x))) (- (exp (- x)) (exp x)) (- (+ (exp x) (exp (- x)))) (/ (exp x) (+ (exp (* -1 x)) (exp x))) (/ 1 (+ 1 (exp (+ x x)))) (/ 1 (+ (exp x) (exp (- x)))) (/ (+ (exp x) (exp (- x))) (- (exp x) (exp (- x)))) (/ (- (exp x) (exp (- x))) (+ (pow (exp x) 3) (pow (exp (- x)) 3))) (/ (- (exp x) (exp (* -1 x))) (+ (exp (+ x x)) (- (exp (+ (- x) (- x)))))) (* (+ (+ 1 (exp (+ x x))) (pow (exp -1) (* 2 x))) (+ (exp (* -1 x)) (exp x))) (+ (pow (exp x) -2) (+ 1 (+ 1 (exp (+ x x))))) (+ (pow (exp x) 3) (pow (exp (- x)) 3)) (+ (pow (exp x) -2) (- (exp (+ x x)) 1)) (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))) (- (exp x) (exp (* -1 x))) (+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x))) (- (exp x) (exp (* -1 x))) (- (exp x) (exp (* -1 x))) (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))) (/ (- (exp x) (exp (* -1 x))) (+ (exp (* -1 x)) (exp x))) (/ (- (exp x) (exp (* -1 x))) (+ (exp (* -1 x)) (exp x))) (+ (pow x 2) (+ (* 1/12 (pow x 4)) 2)) (+ (exp (* -1 x)) (exp x)) (+ (exp (* -1 x)) (exp x)) 0.357 * * * [progress]: adding candidates to table 0.422 * * [progress]: iteration 2 / 4 0.422 * * * [progress]: picking best candidate 0.425 * * * * [pick]: Picked # 0.425 * * * [progress]: localizing error 0.427 * * * [progress]: generating rewritten candidates 0.427 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.428 * * * [progress]: generating series expansions 0.428 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.428 * [approximate]: Taking taylor expansion of (tanh x) in (x) around 0 0.428 * [taylor]: Taking taylor expansion of (tanh x) in x 0.428 * [taylor]: Rewrote expression to (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) 0.428 * [taylor]: Taking taylor expansion of (- (exp x) (exp (- x))) in x 0.428 * [taylor]: Taking taylor expansion of (exp x) in x 0.428 * [taylor]: Taking taylor expansion of x in x 0.428 * [taylor]: Taking taylor expansion of (exp (- x)) in x 0.428 * [taylor]: Taking taylor expansion of (- x) in x 0.428 * [taylor]: Taking taylor expansion of x in x 0.429 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x 0.429 * [taylor]: Taking taylor expansion of (exp x) in x 0.429 * [taylor]: Taking taylor expansion of x in x 0.429 * [taylor]: Taking taylor expansion of (exp (- x)) in x 0.429 * [taylor]: Taking taylor expansion of (- x) in x 0.429 * [taylor]: Taking taylor expansion of x in x 0.433 * [taylor]: Taking taylor expansion of (tanh x) in x 0.433 * [taylor]: Rewrote expression to (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) 0.433 * [taylor]: Taking taylor expansion of (- (exp x) (exp (- x))) in x 0.433 * [taylor]: Taking taylor expansion of (exp x) in x 0.433 * [taylor]: Taking taylor expansion of x in x 0.433 * [taylor]: Taking taylor expansion of (exp (- x)) in x 0.433 * [taylor]: Taking taylor expansion of (- x) in x 0.433 * [taylor]: Taking taylor expansion of x in x 0.434 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x 0.434 * [taylor]: Taking taylor expansion of (exp x) in x 0.434 * [taylor]: Taking taylor expansion of x in x 0.434 * [taylor]: Taking taylor expansion of (exp (- x)) in x 0.434 * [taylor]: Taking taylor expansion of (- x) in x 0.434 * [taylor]: Taking taylor expansion of x in x 0.480 * [approximate]: Taking taylor expansion of (tanh (/ 1 x)) in (x) around 0 0.480 * [taylor]: Taking taylor expansion of (tanh (/ 1 x)) in x 0.481 * [taylor]: Rewrote expression to (/ (- (exp (/ 1 x)) (exp (- (/ 1 x)))) (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) 0.481 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (- (/ 1 x)))) in x 0.481 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.481 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.481 * [taylor]: Taking taylor expansion of x in x 0.481 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x 0.481 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 0.481 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.481 * [taylor]: Taking taylor expansion of x in x 0.482 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x 0.482 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.482 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.482 * [taylor]: Taking taylor expansion of x in x 0.482 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x 0.482 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 0.482 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.482 * [taylor]: Taking taylor expansion of x in x 0.483 * [taylor]: Taking taylor expansion of (tanh (/ 1 x)) in x 0.483 * [taylor]: Rewrote expression to (/ (- (exp (/ 1 x)) (exp (- (/ 1 x)))) (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) 0.483 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (- (/ 1 x)))) in x 0.483 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.483 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.483 * [taylor]: Taking taylor expansion of x in x 0.483 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x 0.483 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 0.483 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.483 * [taylor]: Taking taylor expansion of x in x 0.484 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x 0.484 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.484 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.484 * [taylor]: Taking taylor expansion of x in x 0.484 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x 0.484 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 0.484 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.484 * [taylor]: Taking taylor expansion of x in x 0.493 * [approximate]: Taking taylor expansion of (tanh (/ -1 x)) in (x) around 0 0.494 * [taylor]: Taking taylor expansion of (tanh (/ -1 x)) in x 0.494 * [taylor]: Rewrote expression to (/ (- (exp (/ -1 x)) (exp (- (/ -1 x)))) (+ (exp (/ -1 x)) (exp (- (/ -1 x))))) 0.494 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (- (/ -1 x)))) in x 0.494 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.494 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.494 * [taylor]: Taking taylor expansion of -1 in x 0.494 * [taylor]: Taking taylor expansion of x in x 0.494 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in x 0.494 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in x 0.494 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.494 * [taylor]: Taking taylor expansion of -1 in x 0.494 * [taylor]: Taking taylor expansion of x in x 0.495 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in x 0.495 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.495 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.495 * [taylor]: Taking taylor expansion of -1 in x 0.495 * [taylor]: Taking taylor expansion of x in x 0.495 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in x 0.495 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in x 0.495 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.495 * [taylor]: Taking taylor expansion of -1 in x 0.495 * [taylor]: Taking taylor expansion of x in x 0.496 * [taylor]: Taking taylor expansion of (tanh (/ -1 x)) in x 0.496 * [taylor]: Rewrote expression to (/ (- (exp (/ -1 x)) (exp (- (/ -1 x)))) (+ (exp (/ -1 x)) (exp (- (/ -1 x))))) 0.496 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (- (/ -1 x)))) in x 0.496 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.496 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.496 * [taylor]: Taking taylor expansion of -1 in x 0.496 * [taylor]: Taking taylor expansion of x in x 0.497 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in x 0.497 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in x 0.497 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.497 * [taylor]: Taking taylor expansion of -1 in x 0.497 * [taylor]: Taking taylor expansion of x in x 0.497 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (- (/ -1 x)))) in x 0.497 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.497 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.497 * [taylor]: Taking taylor expansion of -1 in x 0.497 * [taylor]: Taking taylor expansion of x in x 0.498 * [taylor]: Taking taylor expansion of (exp (- (/ -1 x))) in x 0.498 * [taylor]: Taking taylor expansion of (- (/ -1 x)) in x 0.498 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.498 * [taylor]: Taking taylor expansion of -1 in x 0.498 * [taylor]: Taking taylor expansion of x in x 0.506 * * * [progress]: simplifying candidates 0.507 * [simplify]: Simplifying using # : (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))) (- (exp (* 2 x)) 1) (+ (exp (* 2 x)) 1) (- 1 (exp (* -2 x))) (+ 1 (exp (* -2 x))) (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))) (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (/ (- (exp x) (exp (* -1 x))) (+ (exp (* -1 x)) (exp x))) 0.509 * * [simplify]: iteration 0 : 79 enodes (cost 44 ) 0.511 * * [simplify]: iteration 1 : 137 enodes (cost 44 ) 0.514 * * [simplify]: iteration 2 : 287 enodes (cost 44 ) 0.519 * * [simplify]: iteration 3 : 716 enodes (cost 44 ) 0.540 * * [simplify]: iteration 4 : 3186 enodes (cost 44 ) 0.613 * * [simplify]: iteration 5 : 5002 enodes (cost 44 ) 0.613 * [simplify]: Simplified to: (- (exp x) (exp (* -1 x))) (+ (exp (* -1 x)) (exp x)) (- (exp (* 2 x)) 1) (+ (exp (* 2 x)) 1) (- 1 (exp (* -2 x))) (+ 1 (exp (* -2 x))) (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))) (/ (- (exp x) (exp (* -1 x))) (+ (exp (* -1 x)) (exp x))) (/ (- (exp x) (exp (* -1 x))) (+ (exp (* -1 x)) (exp x))) 0.613 * * * [progress]: adding candidates to table 0.619 * * [progress]: iteration 3 / 4 0.619 * * * [progress]: picking best candidate 0.621 * * * * [pick]: Picked # 0.621 * * * [progress]: localizing error 0.629 * * * [progress]: generating rewritten candidates 0.629 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2) 0.632 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2) 0.634 * * * * [progress]: [ 3 / 4 ] rewriting at (2) 0.638 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1) 0.642 * * * [progress]: generating series expansions 0.642 * * * * [progress]: [ 1 / 4 ] generating series at (2 2) 0.642 * [approximate]: Taking taylor expansion of (* 1/3 (pow x 3)) in (x) around 0 0.642 * [taylor]: Taking taylor expansion of (* 1/3 (pow x 3)) in x 0.642 * [taylor]: Taking taylor expansion of 1/3 in x 0.642 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.642 * [taylor]: Taking taylor expansion of x in x 0.642 * [taylor]: Taking taylor expansion of (* 1/3 (pow x 3)) in x 0.642 * [taylor]: Taking taylor expansion of 1/3 in x 0.642 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.642 * [taylor]: Taking taylor expansion of x in x 0.654 * [approximate]: Taking taylor expansion of (/ 1/3 (pow x 3)) in (x) around 0 0.654 * [taylor]: Taking taylor expansion of (/ 1/3 (pow x 3)) in x 0.654 * [taylor]: Taking taylor expansion of 1/3 in x 0.654 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.654 * [taylor]: Taking taylor expansion of x in x 0.654 * [taylor]: Taking taylor expansion of (/ 1/3 (pow x 3)) in x 0.654 * [taylor]: Taking taylor expansion of 1/3 in x 0.654 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.654 * [taylor]: Taking taylor expansion of x in x 0.666 * [approximate]: Taking taylor expansion of (/ -1/3 (pow x 3)) in (x) around 0 0.666 * [taylor]: Taking taylor expansion of (/ -1/3 (pow x 3)) in x 0.666 * [taylor]: Taking taylor expansion of -1/3 in x 0.666 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.666 * [taylor]: Taking taylor expansion of x in x 0.671 * [taylor]: Taking taylor expansion of (/ -1/3 (pow x 3)) in x 0.671 * [taylor]: Taking taylor expansion of -1/3 in x 0.671 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.671 * [taylor]: Taking taylor expansion of x in x 0.682 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2) 0.682 * [approximate]: Taking taylor expansion of (* 2/15 (pow x 5)) in (x) around 0 0.682 * [taylor]: Taking taylor expansion of (* 2/15 (pow x 5)) in x 0.682 * [taylor]: Taking taylor expansion of 2/15 in x 0.682 * [taylor]: Taking taylor expansion of (pow x 5) in x 0.682 * [taylor]: Taking taylor expansion of x in x 0.682 * [taylor]: Taking taylor expansion of (* 2/15 (pow x 5)) in x 0.682 * [taylor]: Taking taylor expansion of 2/15 in x 0.682 * [taylor]: Taking taylor expansion of (pow x 5) in x 0.682 * [taylor]: Taking taylor expansion of x in x 0.697 * [approximate]: Taking taylor expansion of (/ 2/15 (pow x 5)) in (x) around 0 0.697 * [taylor]: Taking taylor expansion of (/ 2/15 (pow x 5)) in x 0.697 * [taylor]: Taking taylor expansion of 2/15 in x 0.697 * [taylor]: Taking taylor expansion of (pow x 5) in x 0.697 * [taylor]: Taking taylor expansion of x in x 0.698 * [taylor]: Taking taylor expansion of (/ 2/15 (pow x 5)) in x 0.698 * [taylor]: Taking taylor expansion of 2/15 in x 0.698 * [taylor]: Taking taylor expansion of (pow x 5) in x 0.698 * [taylor]: Taking taylor expansion of x in x 0.713 * [approximate]: Taking taylor expansion of (/ -2/15 (pow x 5)) in (x) around 0 0.713 * [taylor]: Taking taylor expansion of (/ -2/15 (pow x 5)) in x 0.713 * [taylor]: Taking taylor expansion of -2/15 in x 0.713 * [taylor]: Taking taylor expansion of (pow x 5) in x 0.713 * [taylor]: Taking taylor expansion of x in x 0.714 * [taylor]: Taking taylor expansion of (/ -2/15 (pow x 5)) in x 0.714 * [taylor]: Taking taylor expansion of -2/15 in x 0.714 * [taylor]: Taking taylor expansion of (pow x 5) in x 0.714 * [taylor]: Taking taylor expansion of x in x 0.728 * * * * [progress]: [ 3 / 4 ] generating series at (2) 0.729 * [approximate]: Taking taylor expansion of (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))) in (x) around 0 0.729 * [taylor]: Taking taylor expansion of (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))) in x 0.729 * [taylor]: Taking taylor expansion of (+ x (* 2/15 (pow x 5))) in x 0.729 * [taylor]: Taking taylor expansion of x in x 0.729 * [taylor]: Taking taylor expansion of (* 2/15 (pow x 5)) in x 0.729 * [taylor]: Taking taylor expansion of 2/15 in x 0.729 * [taylor]: Taking taylor expansion of (pow x 5) in x 0.729 * [taylor]: Taking taylor expansion of x in x 0.729 * [taylor]: Taking taylor expansion of (* 1/3 (pow x 3)) in x 0.729 * [taylor]: Taking taylor expansion of 1/3 in x 0.729 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.729 * [taylor]: Taking taylor expansion of x in x 0.729 * [taylor]: Taking taylor expansion of (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))) in x 0.729 * [taylor]: Taking taylor expansion of (+ x (* 2/15 (pow x 5))) in x 0.729 * [taylor]: Taking taylor expansion of x in x 0.729 * [taylor]: Taking taylor expansion of (* 2/15 (pow x 5)) in x 0.729 * [taylor]: Taking taylor expansion of 2/15 in x 0.729 * [taylor]: Taking taylor expansion of (pow x 5) in x 0.729 * [taylor]: Taking taylor expansion of x in x 0.729 * [taylor]: Taking taylor expansion of (* 1/3 (pow x 3)) in x 0.729 * [taylor]: Taking taylor expansion of 1/3 in x 0.729 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.729 * [taylor]: Taking taylor expansion of x in x 0.737 * [approximate]: Taking taylor expansion of (- (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x)) (* 1/3 (/ 1 (pow x 3)))) in (x) around 0 0.737 * [taylor]: Taking taylor expansion of (- (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x)) (* 1/3 (/ 1 (pow x 3)))) in x 0.737 * [taylor]: Taking taylor expansion of (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x)) in x 0.737 * [taylor]: Taking taylor expansion of (* 2/15 (/ 1 (pow x 5))) in x 0.737 * [taylor]: Taking taylor expansion of 2/15 in x 0.737 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x 0.737 * [taylor]: Taking taylor expansion of (pow x 5) in x 0.737 * [taylor]: Taking taylor expansion of x in x 0.738 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.738 * [taylor]: Taking taylor expansion of x in x 0.738 * [taylor]: Taking taylor expansion of (* 1/3 (/ 1 (pow x 3))) in x 0.739 * [taylor]: Taking taylor expansion of 1/3 in x 0.739 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x 0.739 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.739 * [taylor]: Taking taylor expansion of x in x 0.739 * [taylor]: Taking taylor expansion of (- (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x)) (* 1/3 (/ 1 (pow x 3)))) in x 0.739 * [taylor]: Taking taylor expansion of (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x)) in x 0.739 * [taylor]: Taking taylor expansion of (* 2/15 (/ 1 (pow x 5))) in x 0.739 * [taylor]: Taking taylor expansion of 2/15 in x 0.739 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x 0.739 * [taylor]: Taking taylor expansion of (pow x 5) in x 0.739 * [taylor]: Taking taylor expansion of x in x 0.740 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.740 * [taylor]: Taking taylor expansion of x in x 0.741 * [taylor]: Taking taylor expansion of (* 1/3 (/ 1 (pow x 3))) in x 0.741 * [taylor]: Taking taylor expansion of 1/3 in x 0.741 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x 0.741 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.741 * [taylor]: Taking taylor expansion of x in x 0.764 * [approximate]: Taking taylor expansion of (- (* 1/3 (/ 1 (pow x 3))) (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x))) in (x) around 0 0.764 * [taylor]: Taking taylor expansion of (- (* 1/3 (/ 1 (pow x 3))) (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x))) in x 0.764 * [taylor]: Taking taylor expansion of (* 1/3 (/ 1 (pow x 3))) in x 0.764 * [taylor]: Taking taylor expansion of 1/3 in x 0.764 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x 0.764 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.764 * [taylor]: Taking taylor expansion of x in x 0.765 * [taylor]: Taking taylor expansion of (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x)) in x 0.765 * [taylor]: Taking taylor expansion of (* 2/15 (/ 1 (pow x 5))) in x 0.765 * [taylor]: Taking taylor expansion of 2/15 in x 0.765 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x 0.765 * [taylor]: Taking taylor expansion of (pow x 5) in x 0.765 * [taylor]: Taking taylor expansion of x in x 0.766 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.766 * [taylor]: Taking taylor expansion of x in x 0.766 * [taylor]: Taking taylor expansion of (- (* 1/3 (/ 1 (pow x 3))) (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x))) in x 0.766 * [taylor]: Taking taylor expansion of (* 1/3 (/ 1 (pow x 3))) in x 0.766 * [taylor]: Taking taylor expansion of 1/3 in x 0.766 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x 0.766 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.766 * [taylor]: Taking taylor expansion of x in x 0.767 * [taylor]: Taking taylor expansion of (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x)) in x 0.767 * [taylor]: Taking taylor expansion of (* 2/15 (/ 1 (pow x 5))) in x 0.767 * [taylor]: Taking taylor expansion of 2/15 in x 0.767 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x 0.767 * [taylor]: Taking taylor expansion of (pow x 5) in x 0.767 * [taylor]: Taking taylor expansion of x in x 0.768 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.768 * [taylor]: Taking taylor expansion of x in x 0.785 * * * * [progress]: [ 4 / 4 ] generating series at (2 1) 0.786 * [approximate]: Taking taylor expansion of (+ x (* 2/15 (pow x 5))) in (x) around 0 0.786 * [taylor]: Taking taylor expansion of (+ x (* 2/15 (pow x 5))) in x 0.786 * [taylor]: Taking taylor expansion of x in x 0.786 * [taylor]: Taking taylor expansion of (* 2/15 (pow x 5)) in x 0.786 * [taylor]: Taking taylor expansion of 2/15 in x 0.786 * [taylor]: Taking taylor expansion of (pow x 5) in x 0.786 * [taylor]: Taking taylor expansion of x in x 0.786 * [taylor]: Taking taylor expansion of (+ x (* 2/15 (pow x 5))) in x 0.786 * [taylor]: Taking taylor expansion of x in x 0.786 * [taylor]: Taking taylor expansion of (* 2/15 (pow x 5)) in x 0.786 * [taylor]: Taking taylor expansion of 2/15 in x 0.786 * [taylor]: Taking taylor expansion of (pow x 5) in x 0.786 * [taylor]: Taking taylor expansion of x in x 0.804 * [approximate]: Taking taylor expansion of (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x)) in (x) around 0 0.804 * [taylor]: Taking taylor expansion of (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x)) in x 0.804 * [taylor]: Taking taylor expansion of (* 2/15 (/ 1 (pow x 5))) in x 0.804 * [taylor]: Taking taylor expansion of 2/15 in x 0.804 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x 0.804 * [taylor]: Taking taylor expansion of (pow x 5) in x 0.804 * [taylor]: Taking taylor expansion of x in x 0.805 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.805 * [taylor]: Taking taylor expansion of x in x 0.805 * [taylor]: Taking taylor expansion of (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x)) in x 0.805 * [taylor]: Taking taylor expansion of (* 2/15 (/ 1 (pow x 5))) in x 0.805 * [taylor]: Taking taylor expansion of 2/15 in x 0.805 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x 0.805 * [taylor]: Taking taylor expansion of (pow x 5) in x 0.805 * [taylor]: Taking taylor expansion of x in x 0.806 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.806 * [taylor]: Taking taylor expansion of x in x 0.851 * [approximate]: Taking taylor expansion of (- (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x))) in (x) around 0 0.851 * [taylor]: Taking taylor expansion of (- (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x))) in x 0.851 * [taylor]: Taking taylor expansion of (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x)) in x 0.851 * [taylor]: Taking taylor expansion of (* 2/15 (/ 1 (pow x 5))) in x 0.851 * [taylor]: Taking taylor expansion of 2/15 in x 0.852 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x 0.852 * [taylor]: Taking taylor expansion of (pow x 5) in x 0.852 * [taylor]: Taking taylor expansion of x in x 0.852 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.852 * [taylor]: Taking taylor expansion of x in x 0.853 * [taylor]: Taking taylor expansion of (- (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x))) in x 0.853 * [taylor]: Taking taylor expansion of (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x)) in x 0.853 * [taylor]: Taking taylor expansion of (* 2/15 (/ 1 (pow x 5))) in x 0.853 * [taylor]: Taking taylor expansion of 2/15 in x 0.853 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x 0.853 * [taylor]: Taking taylor expansion of (pow x 5) in x 0.853 * [taylor]: Taking taylor expansion of x in x 0.854 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.854 * [taylor]: Taking taylor expansion of x in x 0.897 * * * [progress]: simplifying candidates 0.898 * [simplify]: Simplifying using # : (* 1/3 (* x x)) (* 1/3 (pow x (/ 3 2))) (* 2/15 (pow x (/ 5 2))) (- (pow (+ x (* 2/15 (pow x 5))) 3) (pow (* 1/3 (pow x 3)) 3)) (+ (* (+ x (* 2/15 (pow x 5))) (+ x (* 2/15 (pow x 5)))) (+ (* (* 1/3 (pow x 3)) (* 1/3 (pow x 3))) (* (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))))) (- (* 1/3 (pow x 3))) (- (* (+ x (* 2/15 (pow x 5))) (+ x (* 2/15 (pow x 5)))) (* (* 1/3 (pow x 3)) (* 1/3 (pow x 3)))) (+ (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))) (- (* 2/15 (pow x 5)) (* 1/3 (pow x 3))) (- x (* 1/3 (pow x 3))) (- (* 1/3 (pow x 3))) (+ (pow x 3) (pow (* 2/15 (pow x 5)) 3)) (+ (* x x) (- (* (* 2/15 (pow x 5)) (* 2/15 (pow x 5))) (* x (* 2/15 (pow x 5))))) (- (* x x) (* (* 2/15 (pow x 5)) (* 2/15 (pow x 5)))) (- x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)) (* 1/3 (pow x 3)) (* 1/3 (pow x 3)) (* 2/15 (pow x 5)) (* 2/15 (pow x 5)) (* 2/15 (pow x 5)) (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))) (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))) (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))) (+ x (* 2/15 (pow x 5))) (+ x (* 2/15 (pow x 5))) (+ x (* 2/15 (pow x 5))) 0.901 * * [simplify]: iteration 0 : 127 enodes (cost 126 ) 0.903 * * [simplify]: iteration 1 : 453 enodes (cost 122 ) 0.916 * * [simplify]: iteration 2 : 2354 enodes (cost 119 ) 1.001 * * [simplify]: iteration 3 : 5002 enodes (cost 119 ) 1.002 * [simplify]: Simplified to: (* 1/3 (* x x)) (* 1/3 (pow x 3/2)) (* 2/15 (pow x 5/2)) (- (pow (+ x (* 2/15 (pow x 5))) 3) (pow (* 1/3 (pow x 3)) 3)) (+ (* (+ x (* 2/15 (pow x 5))) (+ (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))) (* 1/3 (* 1/3 (pow x 6)))) (- (* 1/3 (pow x 3))) (+ (* (- 1/9) (pow x 6)) (* (+ x (* 2/15 (pow x 5))) (+ x (* 2/15 (pow x 5))))) (+ (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))) (- (* 2/15 (pow x 5)) (* 1/3 (pow x 3))) (- x (* 1/3 (pow x 3))) (- (* 1/3 (pow x 3))) (+ (pow x 3) (pow (* 2/15 (pow x 5)) 3)) (+ (* (* 2/15 (pow x 5)) (- (* 2/15 (pow x 5)) x)) (* x x)) (+ (* (- 4/225) (pow x 10)) (* x x)) (- x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)) (* 1/3 (pow x 3)) (* 1/3 (pow x 3)) (* 2/15 (pow x 5)) (* 2/15 (pow x 5)) (* 2/15 (pow x 5)) (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))) (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))) (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))) (+ x (* 2/15 (pow x 5))) (+ x (* 2/15 (pow x 5))) (+ x (* 2/15 (pow x 5))) 1.002 * * * [progress]: adding candidates to table 1.043 * [progress]: [Phase 3 of 3] Extracting. 1.043 * * [regime]: Finding splitpoints for: (# # #) 1.043 * * * [regime-changes]: Trying 2 branch expressions: ((/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) x) 1.043 * * * * [regimes]: Trying to branch on (/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) from (# # #) 1.062 * * * * [regimes]: Trying to branch on x from (# # #) 1.073 * * * [regime]: Found split indices: #