6.493 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.064 * * * [progress]: [2/2] Setting up program. 0.066 * [progress]: [Phase 2 of 3] Improving. 0.066 * [simplify]: Simplifying using # : (/ (- (exp x) (exp (- x))) 2.0) 0.069 * * [simplify]: iteration 0 : 14 enodes (cost 5 ) 0.070 * * [simplify]: iteration 1 : 23 enodes (cost 5 ) 0.071 * * [simplify]: iteration 2 : 31 enodes (cost 5 ) 0.073 * * [simplify]: iteration 3 : 36 enodes (cost 5 ) 0.074 * * [simplify]: iteration 4 : 41 enodes (cost 5 ) 0.075 * * [simplify]: iteration 5 : 65 enodes (cost 5 ) 0.077 * * [simplify]: iteration 6 : 103 enodes (cost 5 ) 0.080 * * [simplify]: iteration 7 : 250 enodes (cost 5 ) 0.088 * * [simplify]: iteration 8 : 1252 enodes (cost 5 ) 0.286 * * [simplify]: iteration 9 : 5001 enodes (cost 5 ) 0.288 * [simplify]: Simplified to: (/ (- (exp x) (exp (- x))) 2.0) 0.288 * * [progress]: iteration 1 / 4 0.288 * * * [progress]: picking best candidate 0.290 * * * * [pick]: Picked # 0.290 * * * [progress]: localizing error 0.296 * * * [progress]: generating rewritten candidates 0.296 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 0.302 * * * [progress]: generating series expansions 0.302 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 0.302 * [approximate]: Taking taylor expansion of (- (exp x) (exp (- x))) in (x) around 0 0.302 * [taylor]: Taking taylor expansion of (- (exp x) (exp (- x))) in x 0.303 * [taylor]: Taking taylor expansion of (exp x) in x 0.303 * [taylor]: Taking taylor expansion of x in x 0.303 * [taylor]: Taking taylor expansion of (exp (- x)) in x 0.303 * [taylor]: Taking taylor expansion of (- x) in x 0.303 * [taylor]: Taking taylor expansion of x in x 0.303 * [taylor]: Taking taylor expansion of (- (exp x) (exp (- x))) in x 0.303 * [taylor]: Taking taylor expansion of (exp x) in x 0.303 * [taylor]: Taking taylor expansion of x in x 0.303 * [taylor]: Taking taylor expansion of (exp (- x)) in x 0.303 * [taylor]: Taking taylor expansion of (- x) in x 0.303 * [taylor]: Taking taylor expansion of x in x 0.328 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (- (/ 1 x)))) in (x) around 0 0.328 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (- (/ 1 x)))) 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 x 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 x) in x 0.329 * [taylor]: Taking taylor expansion of x in x 0.329 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (- (/ 1 x)))) in x 0.330 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.330 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.330 * [taylor]: Taking taylor expansion of x in x 0.330 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x 0.330 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 0.330 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.330 * [taylor]: Taking taylor expansion of x in x 0.334 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (/ 1 x))) in (x) around 0 0.334 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (/ 1 x))) in x 0.334 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.334 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.334 * [taylor]: Taking taylor expansion of -1 in x 0.334 * [taylor]: Taking taylor expansion of x in x 0.334 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.334 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.334 * [taylor]: Taking taylor expansion of x in x 0.334 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (/ 1 x))) in x 0.334 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.334 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.334 * [taylor]: Taking taylor expansion of -1 in x 0.334 * [taylor]: Taking taylor expansion of x in x 0.335 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.335 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.335 * [taylor]: Taking taylor expansion of x in x 0.338 * * * [progress]: simplifying candidates 0.339 * [simplify]: Simplifying using # : (/ (exp (exp x)) (exp (exp (- x)))) (log (- (exp x) (exp (- x)))) (exp (- (exp x) (exp (- x)))) (* (cbrt (- (exp x) (exp (- x)))) (cbrt (- (exp x) (exp (- x))))) (cbrt (- (exp x) (exp (- x)))) (* (* (- (exp x) (exp (- x))) (- (exp x) (exp (- x)))) (- (exp x) (exp (- x)))) (sqrt (- (exp x) (exp (- x)))) (sqrt (- (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))) (+ (sqrt (exp x)) (sqrt (exp (- x)))) (- (sqrt (exp x)) (sqrt (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))) 0.342 * * [simplify]: iteration 0 : 100 enodes (cost 120 ) 0.344 * * [simplify]: iteration 1 : 257 enodes (cost 108 ) 0.349 * * [simplify]: iteration 2 : 763 enodes (cost 107 ) 0.368 * * [simplify]: iteration 3 : 4896 enodes (cost 105 ) 0.917 * * [simplify]: iteration 4 : 5001 enodes (cost 105 ) 0.923 * [simplify]: Simplified to: (exp (- (exp x) (exp (- x)))) (log (- (exp x) (exp (- x)))) (exp (- (exp x) (exp (- x)))) (* (cbrt (- (exp x) (exp (- x)))) (cbrt (- (exp x) (exp (- x))))) (cbrt (- (exp x) (exp (- x)))) (pow (- (exp x) (exp (* -1 x))) 3) (sqrt (- (exp x) (exp (- x)))) (sqrt (- (exp x) (exp (- x)))) (- (pow (exp x) 3) (pow (exp (- x)) 3)) (+ (+ 1 (exp (+ x x))) (pow (exp x) -2)) (- (exp (* -1 x))) (* (exp x) (- (exp x) (pow (exp x) -3))) (+ (exp x) (exp (- x))) (+ (sqrt (exp x)) (sqrt (exp (- x)))) (- (sqrt (exp x)) (sqrt (exp (- x)))) (- (exp x) (exp (* -1 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))) 0.923 * * * [progress]: adding candidates to table 0.971 * * [progress]: iteration 2 / 4 0.971 * * * [progress]: picking best candidate 0.973 * * * * [pick]: Picked # 0.973 * * * [progress]: localizing error 0.985 * * * [progress]: generating rewritten candidates 0.985 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1) 0.991 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2 1) 0.996 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2) 0.999 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1) 1.014 * * * [progress]: generating series expansions 1.014 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1) 1.014 * [approximate]: Taking taylor expansion of (* 1/3 (pow x 3)) in (x) around 0 1.014 * [taylor]: Taking taylor expansion of (* 1/3 (pow x 3)) in x 1.014 * [taylor]: Taking taylor expansion of 1/3 in x 1.014 * [taylor]: Taking taylor expansion of (pow x 3) in x 1.014 * [taylor]: Taking taylor expansion of x in x 1.014 * [taylor]: Taking taylor expansion of (* 1/3 (pow x 3)) in x 1.014 * [taylor]: Taking taylor expansion of 1/3 in x 1.014 * [taylor]: Taking taylor expansion of (pow x 3) in x 1.014 * [taylor]: Taking taylor expansion of x in x 1.027 * [approximate]: Taking taylor expansion of (/ 1/3 (pow x 3)) in (x) around 0 1.027 * [taylor]: Taking taylor expansion of (/ 1/3 (pow x 3)) in x 1.027 * [taylor]: Taking taylor expansion of 1/3 in x 1.027 * [taylor]: Taking taylor expansion of (pow x 3) in x 1.027 * [taylor]: Taking taylor expansion of x in x 1.028 * [taylor]: Taking taylor expansion of (/ 1/3 (pow x 3)) in x 1.028 * [taylor]: Taking taylor expansion of 1/3 in x 1.028 * [taylor]: Taking taylor expansion of (pow x 3) in x 1.028 * [taylor]: Taking taylor expansion of x in x 1.039 * [approximate]: Taking taylor expansion of (/ -1/3 (pow x 3)) in (x) around 0 1.039 * [taylor]: Taking taylor expansion of (/ -1/3 (pow x 3)) in x 1.039 * [taylor]: Taking taylor expansion of -1/3 in x 1.039 * [taylor]: Taking taylor expansion of (pow x 3) in x 1.039 * [taylor]: Taking taylor expansion of x in x 1.040 * [taylor]: Taking taylor expansion of (/ -1/3 (pow x 3)) in x 1.040 * [taylor]: Taking taylor expansion of -1/3 in x 1.040 * [taylor]: Taking taylor expansion of (pow x 3) in x 1.040 * [taylor]: Taking taylor expansion of x in x 1.051 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2 1) 1.051 * [approximate]: Taking taylor expansion of (* 1/60 (pow x 5)) in (x) around 0 1.051 * [taylor]: Taking taylor expansion of (* 1/60 (pow x 5)) in x 1.051 * [taylor]: Taking taylor expansion of 1/60 in x 1.051 * [taylor]: Taking taylor expansion of (pow x 5) in x 1.051 * [taylor]: Taking taylor expansion of x in x 1.051 * [taylor]: Taking taylor expansion of (* 1/60 (pow x 5)) in x 1.051 * [taylor]: Taking taylor expansion of 1/60 in x 1.051 * [taylor]: Taking taylor expansion of (pow x 5) in x 1.051 * [taylor]: Taking taylor expansion of x in x 1.066 * [approximate]: Taking taylor expansion of (/ 1/60 (pow x 5)) in (x) around 0 1.066 * [taylor]: Taking taylor expansion of (/ 1/60 (pow x 5)) in x 1.066 * [taylor]: Taking taylor expansion of 1/60 in x 1.066 * [taylor]: Taking taylor expansion of (pow x 5) in x 1.066 * [taylor]: Taking taylor expansion of x in x 1.068 * [taylor]: Taking taylor expansion of (/ 1/60 (pow x 5)) in x 1.068 * [taylor]: Taking taylor expansion of 1/60 in x 1.068 * [taylor]: Taking taylor expansion of (pow x 5) in x 1.068 * [taylor]: Taking taylor expansion of x in x 1.083 * [approximate]: Taking taylor expansion of (/ -1/60 (pow x 5)) in (x) around 0 1.083 * [taylor]: Taking taylor expansion of (/ -1/60 (pow x 5)) in x 1.083 * [taylor]: Taking taylor expansion of -1/60 in x 1.083 * [taylor]: Taking taylor expansion of (pow x 5) in x 1.083 * [taylor]: Taking taylor expansion of x in x 1.089 * [taylor]: Taking taylor expansion of (/ -1/60 (pow x 5)) in x 1.089 * [taylor]: Taking taylor expansion of -1/60 in x 1.089 * [taylor]: Taking taylor expansion of (pow x 5) in x 1.089 * [taylor]: Taking taylor expansion of x in x 1.104 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 2) 1.104 * [approximate]: Taking taylor expansion of (+ (* 2 x) (* 1/60 (pow x 5))) in (x) around 0 1.104 * [taylor]: Taking taylor expansion of (+ (* 2 x) (* 1/60 (pow x 5))) in x 1.104 * [taylor]: Taking taylor expansion of (* 2 x) in x 1.104 * [taylor]: Taking taylor expansion of 2 in x 1.104 * [taylor]: Taking taylor expansion of x in x 1.104 * [taylor]: Taking taylor expansion of (* 1/60 (pow x 5)) in x 1.104 * [taylor]: Taking taylor expansion of 1/60 in x 1.104 * [taylor]: Taking taylor expansion of (pow x 5) in x 1.104 * [taylor]: Taking taylor expansion of x in x 1.104 * [taylor]: Taking taylor expansion of (+ (* 2 x) (* 1/60 (pow x 5))) in x 1.104 * [taylor]: Taking taylor expansion of (* 2 x) in x 1.104 * [taylor]: Taking taylor expansion of 2 in x 1.104 * [taylor]: Taking taylor expansion of x in x 1.104 * [taylor]: Taking taylor expansion of (* 1/60 (pow x 5)) in x 1.104 * [taylor]: Taking taylor expansion of 1/60 in x 1.104 * [taylor]: Taking taylor expansion of (pow x 5) in x 1.104 * [taylor]: Taking taylor expansion of x in x 1.132 * [approximate]: Taking taylor expansion of (+ (* 1/60 (/ 1 (pow x 5))) (* 2 (/ 1 x))) in (x) around 0 1.133 * [taylor]: Taking taylor expansion of (+ (* 1/60 (/ 1 (pow x 5))) (* 2 (/ 1 x))) in x 1.133 * [taylor]: Taking taylor expansion of (* 1/60 (/ 1 (pow x 5))) in x 1.133 * [taylor]: Taking taylor expansion of 1/60 in x 1.133 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x 1.133 * [taylor]: Taking taylor expansion of (pow x 5) in x 1.133 * [taylor]: Taking taylor expansion of x in x 1.134 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x 1.134 * [taylor]: Taking taylor expansion of 2 in x 1.134 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.134 * [taylor]: Taking taylor expansion of x in x 1.134 * [taylor]: Taking taylor expansion of (+ (* 1/60 (/ 1 (pow x 5))) (* 2 (/ 1 x))) in x 1.134 * [taylor]: Taking taylor expansion of (* 1/60 (/ 1 (pow x 5))) in x 1.134 * [taylor]: Taking taylor expansion of 1/60 in x 1.134 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x 1.134 * [taylor]: Taking taylor expansion of (pow x 5) in x 1.134 * [taylor]: Taking taylor expansion of x in x 1.135 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x 1.135 * [taylor]: Taking taylor expansion of 2 in x 1.135 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.135 * [taylor]: Taking taylor expansion of x in x 1.185 * [approximate]: Taking taylor expansion of (- (+ (* 1/60 (/ 1 (pow x 5))) (* 2 (/ 1 x)))) in (x) around 0 1.185 * [taylor]: Taking taylor expansion of (- (+ (* 1/60 (/ 1 (pow x 5))) (* 2 (/ 1 x)))) in x 1.185 * [taylor]: Taking taylor expansion of (+ (* 1/60 (/ 1 (pow x 5))) (* 2 (/ 1 x))) in x 1.185 * [taylor]: Taking taylor expansion of (* 1/60 (/ 1 (pow x 5))) in x 1.185 * [taylor]: Taking taylor expansion of 1/60 in x 1.185 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x 1.185 * [taylor]: Taking taylor expansion of (pow x 5) in x 1.185 * [taylor]: Taking taylor expansion of x in x 1.186 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x 1.186 * [taylor]: Taking taylor expansion of 2 in x 1.186 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.186 * [taylor]: Taking taylor expansion of x in x 1.187 * [taylor]: Taking taylor expansion of (- (+ (* 1/60 (/ 1 (pow x 5))) (* 2 (/ 1 x)))) in x 1.187 * [taylor]: Taking taylor expansion of (+ (* 1/60 (/ 1 (pow x 5))) (* 2 (/ 1 x))) in x 1.187 * [taylor]: Taking taylor expansion of (* 1/60 (/ 1 (pow x 5))) in x 1.187 * [taylor]: Taking taylor expansion of 1/60 in x 1.187 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x 1.187 * [taylor]: Taking taylor expansion of (pow x 5) in x 1.187 * [taylor]: Taking taylor expansion of x in x 1.188 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x 1.188 * [taylor]: Taking taylor expansion of 2 in x 1.188 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.188 * [taylor]: Taking taylor expansion of x in x 1.235 * * * * [progress]: [ 4 / 4 ] generating series at (2 1) 1.236 * [approximate]: Taking taylor expansion of (+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x))) in (x) around 0 1.236 * [taylor]: Taking taylor expansion of (+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x))) in x 1.236 * [taylor]: Taking taylor expansion of (* 1/3 (pow x 3)) in x 1.236 * [taylor]: Taking taylor expansion of 1/3 in x 1.236 * [taylor]: Taking taylor expansion of (pow x 3) in x 1.236 * [taylor]: Taking taylor expansion of x in x 1.236 * [taylor]: Taking taylor expansion of (+ (* 1/60 (pow x 5)) (* 2 x)) in x 1.236 * [taylor]: Taking taylor expansion of (* 1/60 (pow x 5)) in x 1.236 * [taylor]: Taking taylor expansion of 1/60 in x 1.236 * [taylor]: Taking taylor expansion of (pow x 5) in x 1.236 * [taylor]: Taking taylor expansion of x in x 1.236 * [taylor]: Taking taylor expansion of (* 2 x) in x 1.236 * [taylor]: Taking taylor expansion of 2 in x 1.236 * [taylor]: Taking taylor expansion of x in x 1.236 * [taylor]: Taking taylor expansion of (+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x))) in x 1.236 * [taylor]: Taking taylor expansion of (* 1/3 (pow x 3)) in x 1.236 * [taylor]: Taking taylor expansion of 1/3 in x 1.236 * [taylor]: Taking taylor expansion of (pow x 3) in x 1.236 * [taylor]: Taking taylor expansion of x in x 1.236 * [taylor]: Taking taylor expansion of (+ (* 1/60 (pow x 5)) (* 2 x)) in x 1.236 * [taylor]: Taking taylor expansion of (* 1/60 (pow x 5)) in x 1.236 * [taylor]: Taking taylor expansion of 1/60 in x 1.236 * [taylor]: Taking taylor expansion of (pow x 5) in x 1.236 * [taylor]: Taking taylor expansion of x in x 1.236 * [taylor]: Taking taylor expansion of (* 2 x) in x 1.236 * [taylor]: Taking taylor expansion of 2 in x 1.236 * [taylor]: Taking taylor expansion of x in x 1.252 * [approximate]: Taking taylor expansion of (+ (* 2 (/ 1 x)) (+ (* 1/60 (/ 1 (pow x 5))) (* 1/3 (/ 1 (pow x 3))))) in (x) around 0 1.252 * [taylor]: Taking taylor expansion of (+ (* 2 (/ 1 x)) (+ (* 1/60 (/ 1 (pow x 5))) (* 1/3 (/ 1 (pow x 3))))) in x 1.252 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x 1.252 * [taylor]: Taking taylor expansion of 2 in x 1.252 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.252 * [taylor]: Taking taylor expansion of x in x 1.252 * [taylor]: Taking taylor expansion of (+ (* 1/60 (/ 1 (pow x 5))) (* 1/3 (/ 1 (pow x 3)))) in x 1.252 * [taylor]: Taking taylor expansion of (* 1/60 (/ 1 (pow x 5))) in x 1.252 * [taylor]: Taking taylor expansion of 1/60 in x 1.252 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x 1.252 * [taylor]: Taking taylor expansion of (pow x 5) in x 1.253 * [taylor]: Taking taylor expansion of x in x 1.253 * [taylor]: Taking taylor expansion of (* 1/3 (/ 1 (pow x 3))) in x 1.253 * [taylor]: Taking taylor expansion of 1/3 in x 1.253 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x 1.254 * [taylor]: Taking taylor expansion of (pow x 3) in x 1.254 * [taylor]: Taking taylor expansion of x in x 1.254 * [taylor]: Taking taylor expansion of (+ (* 2 (/ 1 x)) (+ (* 1/60 (/ 1 (pow x 5))) (* 1/3 (/ 1 (pow x 3))))) in x 1.254 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x 1.254 * [taylor]: Taking taylor expansion of 2 in x 1.254 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.254 * [taylor]: Taking taylor expansion of x in x 1.255 * [taylor]: Taking taylor expansion of (+ (* 1/60 (/ 1 (pow x 5))) (* 1/3 (/ 1 (pow x 3)))) in x 1.255 * [taylor]: Taking taylor expansion of (* 1/60 (/ 1 (pow x 5))) in x 1.255 * [taylor]: Taking taylor expansion of 1/60 in x 1.255 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x 1.255 * [taylor]: Taking taylor expansion of (pow x 5) in x 1.255 * [taylor]: Taking taylor expansion of x in x 1.256 * [taylor]: Taking taylor expansion of (* 1/3 (/ 1 (pow x 3))) in x 1.256 * [taylor]: Taking taylor expansion of 1/3 in x 1.256 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x 1.256 * [taylor]: Taking taylor expansion of (pow x 3) in x 1.256 * [taylor]: Taking taylor expansion of x in x 1.274 * [approximate]: Taking taylor expansion of (- (+ (* 2 (/ 1 x)) (+ (* 1/60 (/ 1 (pow x 5))) (* 1/3 (/ 1 (pow x 3)))))) in (x) around 0 1.274 * [taylor]: Taking taylor expansion of (- (+ (* 2 (/ 1 x)) (+ (* 1/60 (/ 1 (pow x 5))) (* 1/3 (/ 1 (pow x 3)))))) in x 1.274 * [taylor]: Taking taylor expansion of (+ (* 2 (/ 1 x)) (+ (* 1/60 (/ 1 (pow x 5))) (* 1/3 (/ 1 (pow x 3))))) in x 1.274 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x 1.274 * [taylor]: Taking taylor expansion of 2 in x 1.274 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.274 * [taylor]: Taking taylor expansion of x in x 1.274 * [taylor]: Taking taylor expansion of (+ (* 1/60 (/ 1 (pow x 5))) (* 1/3 (/ 1 (pow x 3)))) in x 1.275 * [taylor]: Taking taylor expansion of (* 1/60 (/ 1 (pow x 5))) in x 1.275 * [taylor]: Taking taylor expansion of 1/60 in x 1.275 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x 1.275 * [taylor]: Taking taylor expansion of (pow x 5) in x 1.275 * [taylor]: Taking taylor expansion of x in x 1.276 * [taylor]: Taking taylor expansion of (* 1/3 (/ 1 (pow x 3))) in x 1.276 * [taylor]: Taking taylor expansion of 1/3 in x 1.276 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x 1.276 * [taylor]: Taking taylor expansion of (pow x 3) in x 1.276 * [taylor]: Taking taylor expansion of x in x 1.276 * [taylor]: Taking taylor expansion of (- (+ (* 2 (/ 1 x)) (+ (* 1/60 (/ 1 (pow x 5))) (* 1/3 (/ 1 (pow x 3)))))) in x 1.276 * [taylor]: Taking taylor expansion of (+ (* 2 (/ 1 x)) (+ (* 1/60 (/ 1 (pow x 5))) (* 1/3 (/ 1 (pow x 3))))) in x 1.276 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x 1.276 * [taylor]: Taking taylor expansion of 2 in x 1.276 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.276 * [taylor]: Taking taylor expansion of x in x 1.277 * [taylor]: Taking taylor expansion of (+ (* 1/60 (/ 1 (pow x 5))) (* 1/3 (/ 1 (pow x 3)))) in x 1.277 * [taylor]: Taking taylor expansion of (* 1/60 (/ 1 (pow x 5))) in x 1.277 * [taylor]: Taking taylor expansion of 1/60 in x 1.277 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x 1.277 * [taylor]: Taking taylor expansion of (pow x 5) in x 1.277 * [taylor]: Taking taylor expansion of x in x 1.278 * [taylor]: Taking taylor expansion of (* 1/3 (/ 1 (pow x 3))) in x 1.278 * [taylor]: Taking taylor expansion of 1/3 in x 1.278 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x 1.278 * [taylor]: Taking taylor expansion of (pow x 3) in x 1.278 * [taylor]: Taking taylor expansion of x in x 1.297 * * * [progress]: simplifying candidates 1.298 * [simplify]: Simplifying using # : (+ (log 1/3) (* (log x) 3)) (+ (log 1/3) (* (log x) 3)) (+ (log 1/3) (log (pow x 3))) (log (* 1/3 (pow x 3))) (exp (* 1/3 (pow x 3))) (* (* (* 1/3 1/3) 1/3) (* (* (pow x 3) (pow x 3)) (pow x 3))) (* (cbrt (* 1/3 (pow x 3))) (cbrt (* 1/3 (pow x 3)))) (cbrt (* 1/3 (pow x 3))) (* (* (* 1/3 (pow x 3)) (* 1/3 (pow x 3))) (* 1/3 (pow x 3))) (sqrt (* 1/3 (pow x 3))) (sqrt (* 1/3 (pow x 3))) (* (sqrt 1/3) (pow (sqrt x) 3)) (* (sqrt 1/3) (pow (sqrt x) 3)) (* (sqrt 1/3) (pow (sqrt x) 3)) (* (sqrt 1/3) (pow (sqrt x) 3)) (* (sqrt 1/3) (sqrt (pow x 3))) (* (sqrt 1/3) (sqrt (pow x 3))) (* (sqrt 1/3) (pow x (/ 3 2))) (* (sqrt 1/3) (pow x (/ 3 2))) (* 1/3 (pow (* (cbrt x) (cbrt x)) 3)) (* 1/3 (pow (sqrt x) 3)) (* 1/3 (pow 1 3)) (* 1/3 (* x x)) (* 1/3 (* (cbrt (pow x 3)) (cbrt (pow x 3)))) (* 1/3 (pow (* (cbrt x) (cbrt x)) 3)) (* 1/3 (pow (sqrt x) 3)) (* 1/3 (pow 1 3)) (* 1/3 x) (* 1/3 (sqrt (pow x 3))) (* 1/3 1) (* 1/3 (pow x (/ 3 2))) (* (cbrt 1/3) (pow x 3)) (* (sqrt 1/3) (pow x 3)) (* 1/3 (pow x 3)) (+ (log 1/60) (* (log x) 5)) (+ (log 1/60) (* (log x) 5)) (+ (log 1/60) (log (pow x 5))) (log (* 1/60 (pow x 5))) (exp (* 1/60 (pow x 5))) (* (* (* 1/60 1/60) 1/60) (* (* (pow x 5) (pow x 5)) (pow x 5))) (* (cbrt (* 1/60 (pow x 5))) (cbrt (* 1/60 (pow x 5)))) (cbrt (* 1/60 (pow x 5))) (* (* (* 1/60 (pow x 5)) (* 1/60 (pow x 5))) (* 1/60 (pow x 5))) (sqrt (* 1/60 (pow x 5))) (sqrt (* 1/60 (pow x 5))) (* (sqrt 1/60) (pow (sqrt x) 5)) (* (sqrt 1/60) (pow (sqrt x) 5)) (* (sqrt 1/60) (sqrt (pow x 5))) (* (sqrt 1/60) (sqrt (pow x 5))) (* (sqrt 1/60) (pow x (/ 5 2))) (* (sqrt 1/60) (pow x (/ 5 2))) (* 1/60 (pow (* (cbrt x) (cbrt x)) 5)) (* 1/60 (pow (sqrt x) 5)) (* 1/60 (pow 1 5)) (* 1/60 (* (cbrt (pow x 5)) (cbrt (pow x 5)))) (* 1/60 (sqrt (pow x 5))) (* 1/60 1) (* 1/60 (pow x (/ 5 2))) (* (cbrt 1/60) (pow x 5)) (* (sqrt 1/60) (pow x 5)) (* 1/60 (pow x 5)) (* (exp (* 1/60 (pow x 5))) (exp (* 2 x))) (log (+ (* 1/60 (pow x 5)) (* 2 x))) (exp (+ (* 1/60 (pow x 5)) (* 2 x))) (* (cbrt (+ (* 1/60 (pow x 5)) (* 2 x))) (cbrt (+ (* 1/60 (pow x 5)) (* 2 x)))) (cbrt (+ (* 1/60 (pow x 5)) (* 2 x))) (* (* (+ (* 1/60 (pow x 5)) (* 2 x)) (+ (* 1/60 (pow x 5)) (* 2 x))) (+ (* 1/60 (pow x 5)) (* 2 x))) (sqrt (+ (* 1/60 (pow x 5)) (* 2 x))) (sqrt (+ (* 1/60 (pow x 5)) (* 2 x))) (+ (pow (* 1/60 (pow x 5)) 3) (pow (* 2 x) 3)) (+ (* (* 1/60 (pow x 5)) (* 1/60 (pow x 5))) (- (* (* 2 x) (* 2 x)) (* (* 1/60 (pow x 5)) (* 2 x)))) (- (* (* 1/60 (pow x 5)) (* 1/60 (pow x 5))) (* (* 2 x) (* 2 x))) (- (* 1/60 (pow x 5)) (* 2 x)) (* (exp (* 1/3 (pow x 3))) (* (exp (* 1/60 (pow x 5))) (exp (* 2 x)))) (* (exp (* 1/3 (pow x 3))) (exp (+ (* 1/60 (pow x 5)) (* 2 x)))) (log (+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x)))) (exp (+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x)))) (* (cbrt (+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x)))) (cbrt (+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x))))) (cbrt (+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x)))) (* (* (+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x))) (+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x)))) (+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x)))) (sqrt (+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x)))) (sqrt (+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x)))) (+ (pow (* 1/3 (pow x 3)) 3) (pow (+ (* 1/60 (pow x 5)) (* 2 x)) 3)) (+ (* (* 1/3 (pow x 3)) (* 1/3 (pow x 3))) (- (* (+ (* 1/60 (pow x 5)) (* 2 x)) (+ (* 1/60 (pow x 5)) (* 2 x))) (* (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x))))) (- (* (* 1/3 (pow x 3)) (* 1/3 (pow x 3))) (* (+ (* 1/60 (pow x 5)) (* 2 x)) (+ (* 1/60 (pow x 5)) (* 2 x)))) (- (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x))) (+ (* 1/3 (pow x 3)) (* 1/60 (pow x 5))) (* 1/3 (pow x 3)) (* 1/3 (pow x 3)) (* 1/3 (pow x 3)) (* 1/60 (pow x 5)) (* 1/60 (pow x 5)) (* 1/60 (pow x 5)) (+ (* 2 x) (* 1/60 (pow x 5))) (+ (* 2 x) (* 1/60 (pow x 5))) (+ (* 2 x) (* 1/60 (pow x 5))) (+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x))) (+ (* 2 x) (+ (* 1/3 (pow x 3)) (* 1/60 (pow x 5)))) (+ (* 2 x) (+ (* 1/3 (pow x 3)) (* 1/60 (pow x 5)))) 1.303 * * [simplify]: iteration 0 : 354 enodes (cost 471 ) 1.311 * * [simplify]: iteration 1 : 1531 enodes (cost 437 ) 1.346 * * [simplify]: iteration 2 : 5002 enodes (cost 436 ) 1.349 * [simplify]: Simplified to: (log (* 1/3 (pow x 3))) (log (* 1/3 (pow x 3))) (log (* 1/3 (pow x 3))) (log (* 1/3 (pow x 3))) (exp (* 1/3 (pow x 3))) (pow (* 1/3 (pow x 3)) 3) (* (cbrt (* 1/3 (pow x 3))) (cbrt (* 1/3 (pow x 3)))) (cbrt (* 1/3 (pow x 3))) (pow (* 1/3 (pow x 3)) 3) (sqrt (* 1/3 (pow x 3))) (sqrt (* 1/3 (pow x 3))) (* (sqrt 1/3) (pow (sqrt x) 3)) (* (sqrt 1/3) (pow (sqrt x) 3)) (* (sqrt 1/3) (pow (sqrt x) 3)) (* (sqrt 1/3) (pow (sqrt x) 3)) (* (sqrt 1/3) (sqrt (pow x 3))) (* (sqrt 1/3) (sqrt (pow x 3))) (* (sqrt 1/3) (pow x (/ 3 2))) (* (sqrt 1/3) (pow x (/ 3 2))) (* (* 1/3 x) x) (* 1/3 (pow (sqrt x) 3)) 1/3 (* (* 1/3 x) x) (* (* 1/3 x) x) (* (* 1/3 x) x) (* 1/3 (pow (sqrt x) 3)) 1/3 (* 1/3 x) (* 1/3 (sqrt (pow x 3))) 1/3 (* 1/3 (pow x (/ 3 2))) (* (cbrt 1/3) (pow x 3)) (* (sqrt 1/3) (pow x 3)) (* 1/3 (pow x 3)) (log (* 1/60 (pow x 5))) (log (* 1/60 (pow x 5))) (log (* 1/60 (pow x 5))) (log (* 1/60 (pow x 5))) (exp (* 1/60 (pow x 5))) (pow (* 1/60 (pow x 5)) 3) (* (cbrt (* 1/60 (pow x 5))) (cbrt (* 1/60 (pow x 5)))) (cbrt (* 1/60 (pow x 5))) (pow (* 1/60 (pow x 5)) 3) (sqrt (* 1/60 (pow x 5))) (sqrt (* 1/60 (pow x 5))) (* (sqrt 1/60) (pow (sqrt x) 5)) (* (sqrt 1/60) (pow (sqrt x) 5)) (* (sqrt 1/60) (sqrt (pow x 5))) (* (sqrt 1/60) (sqrt (pow x 5))) (* (sqrt 1/60) (pow x (/ 5 2))) (* (sqrt 1/60) (pow x (/ 5 2))) (* 1/60 (pow (* (cbrt x) (cbrt x)) 5)) (* 1/60 (pow (sqrt x) 5)) 1/60 (* 1/60 (* (cbrt (pow x 5)) (cbrt (pow x 5)))) (* 1/60 (sqrt (pow x 5))) 1/60 (* 1/60 (pow x (/ 5 2))) (* (cbrt 1/60) (pow x 5)) (* (sqrt 1/60) (pow x 5)) (* 1/60 (pow x 5)) (exp (+ (* 1/60 (pow x 5)) (* 2 x))) (log (+ (* 1/60 (pow x 5)) (* 2 x))) (exp (+ (* 1/60 (pow x 5)) (* 2 x))) (* (cbrt (+ (* 1/60 (pow x 5)) (* 2 x))) (cbrt (+ (* 1/60 (pow x 5)) (* 2 x)))) (cbrt (+ (* 1/60 (pow x 5)) (* 2 x))) (pow (+ (* 1/60 (pow x 5)) (* 2 x)) 3) (sqrt (+ (* 1/60 (pow x 5)) (* 2 x))) (sqrt (+ (* 1/60 (pow x 5)) (* 2 x))) (+ (pow (* 1/60 (pow x 5)) 3) (pow (* 2 x) 3)) (+ (* 4 (* x x)) (- (* (pow x 10) 1/3600) (* x (* (pow x 5) 1/30)))) (+ (- (* 4 (* x x))) (* (pow x 10) 1/3600)) (- (* 1/60 (pow x 5)) (* 2 x)) (exp (+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x)))) (exp (+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x)))) (log (+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x)))) (exp (+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x)))) (* (cbrt (+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x)))) (cbrt (+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x))))) (cbrt (+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x)))) (pow (+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x))) 3) (sqrt (+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x)))) (sqrt (+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x)))) (+ (pow (* 1/3 (pow x 3)) 3) (pow (+ (* 1/60 (pow x 5)) (* 2 x)) 3)) (+ (* (+ (* 1/60 (pow x 5)) (* 2 x)) (- (+ (* 1/60 (pow x 5)) (* 2 x)) (* 1/3 (pow x 3)))) (* (* 1/3 (pow x 3)) (* 1/3 (pow x 3)))) (+ (- (* (+ (* 1/60 (pow x 5)) (* 2 x)) (+ (* 1/60 (pow x 5)) (* 2 x)))) (* (pow x 6) 1/9)) (- (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x))) (+ (* 1/3 (pow x 3)) (* 1/60 (pow x 5))) (* 1/3 (pow x 3)) (* 1/3 (pow x 3)) (* 1/3 (pow x 3)) (* 1/60 (pow x 5)) (* 1/60 (pow x 5)) (* 1/60 (pow x 5)) (+ (* 1/60 (pow x 5)) (* 2 x)) (+ (* 1/60 (pow x 5)) (* 2 x)) (+ (* 1/60 (pow x 5)) (* 2 x)) (+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x))) (+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x))) (+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x))) 1.349 * * * [progress]: adding candidates to table 1.553 * [progress]: [Phase 3 of 3] Extracting. 1.553 * * [regime]: Finding splitpoints for: (# #) 1.554 * * * [regime-changes]: Trying 3 branch expressions: ((- (exp x) (exp (- x))) (/ (- (exp x) (exp (- x))) 2.0) x) 1.554 * * * * [regimes]: Trying to branch on (- (exp x) (exp (- x))) from (# #) 1.568 * * * * [regimes]: Trying to branch on (/ (- (exp x) (exp (- x))) 2.0) from (# #) 1.585 * * * * [regimes]: Trying to branch on x from (# #) 1.596 * * * [regime]: Found split indices: #