11.010 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.076 * * * [progress]: [2/2] Setting up program. 0.079 * [progress]: [Phase 2 of 3] Improving. 0.079 * [simplify]: Simplifying using # : (/ (- (exp x) (exp (neg x))) 2.0) 0.081 * * [simplify]: iteration 0 : 14 enodes (cost 5 ) 0.082 * * [simplify]: iteration 1 : 23 enodes (cost 5 ) 0.082 * * [simplify]: iteration 2 : 31 enodes (cost 5 ) 0.084 * * [simplify]: iteration 3 : 36 enodes (cost 5 ) 0.085 * * [simplify]: iteration 4 : 41 enodes (cost 5 ) 0.086 * * [simplify]: iteration 5 : 65 enodes (cost 5 ) 0.087 * * [simplify]: iteration 6 : 103 enodes (cost 5 ) 0.089 * * [simplify]: iteration 7 : 243 enodes (cost 5 ) 0.099 * * [simplify]: iteration 8 : 1563 enodes (cost 5 ) 0.212 * * [simplify]: iteration 9 : 5001 enodes (cost 5 ) 0.213 * [simplify]: Simplified to: (/ (- (exp x) (exp (neg x))) 2.0) 0.214 * * [progress]: iteration 1 / 4 0.214 * * * [progress]: picking best candidate 0.216 * * * * [pick]: Picked # 0.216 * * * [progress]: localizing error 0.222 * * * [progress]: generating rewritten candidates 0.222 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 0.227 * * * [progress]: generating series expansions 0.227 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 0.227 * [approximate]: Taking taylor expansion of (- (exp x) (exp (neg x))) in (x) around 0 0.227 * [taylor]: Taking taylor expansion of (- (exp x) (exp (neg x))) in x 0.227 * [taylor]: Taking taylor expansion of (exp x) in x 0.227 * [taylor]: Taking taylor expansion of x in x 0.227 * [taylor]: Taking taylor expansion of (exp (neg x)) in x 0.227 * [taylor]: Taking taylor expansion of (neg x) in x 0.227 * [taylor]: Taking taylor expansion of x in x 0.227 * [taylor]: Taking taylor expansion of (- (exp x) (exp (neg x))) in x 0.227 * [taylor]: Taking taylor expansion of (exp x) in x 0.227 * [taylor]: Taking taylor expansion of x in x 0.227 * [taylor]: Taking taylor expansion of (exp (neg x)) in x 0.227 * [taylor]: Taking taylor expansion of (neg x) in x 0.227 * [taylor]: Taking taylor expansion of x in x 0.230 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (neg (/ 1 x)))) in (x) around 0 0.230 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x 0.230 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.230 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.230 * [taylor]: Taking taylor expansion of x in x 0.230 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x 0.230 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x 0.230 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.230 * [taylor]: Taking taylor expansion of x in x 0.230 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x 0.231 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.231 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.231 * [taylor]: Taking taylor expansion of x in x 0.231 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x 0.231 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x 0.231 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.231 * [taylor]: Taking taylor expansion of x in x 0.231 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (/ 1 x))) in (x) around 0 0.231 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (/ 1 x))) in x 0.231 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.231 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.231 * [taylor]: Taking taylor expansion of -1 in x 0.231 * [taylor]: Taking taylor expansion of x in x 0.231 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.231 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.231 * [taylor]: Taking taylor expansion of x in x 0.231 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (/ 1 x))) in x 0.231 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.231 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.231 * [taylor]: Taking taylor expansion of -1 in x 0.231 * [taylor]: Taking taylor expansion of x in x 0.231 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.232 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.232 * [taylor]: Taking taylor expansion of x in x 0.232 * * * [progress]: simplifying candidates 0.232 * [simplify]: Simplifying using # : (/ (exp (exp x)) (exp (exp (neg x)))) (log (- (exp x) (exp (neg x)))) (exp (- (exp x) (exp (neg x)))) (* (cbrt (- (exp x) (exp (neg x)))) (cbrt (- (exp x) (exp (neg x))))) (cbrt (- (exp x) (exp (neg x)))) (* (* (- (exp x) (exp (neg x))) (- (exp x) (exp (neg x)))) (- (exp x) (exp (neg x)))) (sqrt (- (exp x) (exp (neg x)))) (sqrt (- (exp x) (exp (neg x)))) (- (pow (exp x) 3) (pow (exp (neg x)) 3)) (+ (* (exp x) (exp x)) (+ (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x))))) (neg (exp (neg x))) (- (* (exp x) (exp x)) (* (exp (neg x)) (exp (neg x)))) (+ (exp x) (exp (neg x))) (+ (sqrt (exp x)) (sqrt (exp (neg x)))) (- (sqrt (exp x)) (sqrt (exp (neg x)))) (- (exp x) (exp (neg x))) (neg (exp (neg x))) (+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x))) (- (exp x) (exp (neg x))) (- (exp x) (exp (* -1 x))) 0.235 * * [simplify]: iteration 0 : 100 enodes (cost 120 ) 0.237 * * [simplify]: iteration 1 : 257 enodes (cost 106 ) 0.241 * * [simplify]: iteration 2 : 785 enodes (cost 105 ) 0.260 * * [simplify]: iteration 3 : 5001 enodes (cost 103 ) 0.261 * [simplify]: Simplified to: (exp (- (exp x) (exp (neg x)))) (log (- (exp x) (exp (neg x)))) (exp (- (exp x) (exp (neg x)))) (* (cbrt (- (exp x) (exp (neg x)))) (cbrt (- (exp x) (exp (neg x))))) (cbrt (- (exp x) (exp (neg x)))) (pow (- (exp x) (exp (* -1 x))) 3) (sqrt (- (exp x) (exp (neg x)))) (sqrt (- (exp x) (exp (neg x)))) (- (pow (exp x) 3) (pow (exp (neg x)) 3)) (+ (+ 1 (exp (+ x x))) (pow (exp x) -2)) (/ -1 (exp x)) (* (exp x) (- (exp x) (pow (exp x) -3))) (+ (exp x) (exp (neg x))) (+ (sqrt (exp x)) (sqrt (exp (neg x)))) (- (sqrt (exp x)) (sqrt (exp (neg x)))) (- (exp x) (exp (* -1 x))) (/ -1 (exp x)) (+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x))) (- (exp x) (exp (* -1 x))) (- (exp x) (exp (* -1 x))) 0.261 * * * [progress]: adding candidates to table 0.292 * * [progress]: iteration 2 / 4 0.292 * * * [progress]: picking best candidate 0.294 * * * * [pick]: Picked # 0.294 * * * [progress]: localizing error 0.305 * * * [progress]: generating rewritten candidates 0.305 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1) 0.311 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2 1) 0.316 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2) 0.320 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1) 0.330 * * * [progress]: generating series expansions 0.330 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1) 0.330 * [approximate]: Taking taylor expansion of (* 1/3 (pow x 3)) in (x) around 0 0.330 * [taylor]: Taking taylor expansion of (* 1/3 (pow x 3)) in x 0.330 * [taylor]: Taking taylor expansion of 1/3 in x 0.330 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.330 * [taylor]: Taking taylor expansion of x in x 0.330 * [taylor]: Taking taylor expansion of (* 1/3 (pow x 3)) in x 0.330 * [taylor]: Taking taylor expansion of 1/3 in x 0.330 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.330 * [taylor]: Taking taylor expansion of x in x 0.331 * [approximate]: Taking taylor expansion of (/ 1/3 (pow x 3)) in (x) around 0 0.331 * [taylor]: Taking taylor expansion of (/ 1/3 (pow x 3)) in x 0.331 * [taylor]: Taking taylor expansion of 1/3 in x 0.331 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.331 * [taylor]: Taking taylor expansion of x in x 0.331 * [taylor]: Taking taylor expansion of (/ 1/3 (pow x 3)) in x 0.331 * [taylor]: Taking taylor expansion of 1/3 in x 0.331 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.331 * [taylor]: Taking taylor expansion of x in x 0.332 * [approximate]: Taking taylor expansion of (/ -1/3 (pow x 3)) in (x) around 0 0.332 * [taylor]: Taking taylor expansion of (/ -1/3 (pow x 3)) in x 0.332 * [taylor]: Taking taylor expansion of -1/3 in x 0.332 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.332 * [taylor]: Taking taylor expansion of x in x 0.332 * [taylor]: Taking taylor expansion of (/ -1/3 (pow x 3)) in x 0.333 * [taylor]: Taking taylor expansion of -1/3 in x 0.333 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.333 * [taylor]: Taking taylor expansion of x in x 0.334 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2 1) 0.334 * [approximate]: Taking taylor expansion of (* 1/60 (pow x 5)) in (x) around 0 0.334 * [taylor]: Taking taylor expansion of (* 1/60 (pow x 5)) in x 0.334 * [taylor]: Taking taylor expansion of 1/60 in x 0.334 * [taylor]: Taking taylor expansion of (pow x 5) in x 0.334 * [taylor]: Taking taylor expansion of x in x 0.334 * [taylor]: Taking taylor expansion of (* 1/60 (pow x 5)) in x 0.334 * [taylor]: Taking taylor expansion of 1/60 in x 0.334 * [taylor]: Taking taylor expansion of (pow x 5) in x 0.334 * [taylor]: Taking taylor expansion of x in x 0.335 * [approximate]: Taking taylor expansion of (/ 1/60 (pow x 5)) in (x) around 0 0.335 * [taylor]: Taking taylor expansion of (/ 1/60 (pow x 5)) in x 0.335 * [taylor]: Taking taylor expansion of 1/60 in x 0.335 * [taylor]: Taking taylor expansion of (pow x 5) in x 0.335 * [taylor]: Taking taylor expansion of x in x 0.335 * [taylor]: Taking taylor expansion of (/ 1/60 (pow x 5)) in x 0.335 * [taylor]: Taking taylor expansion of 1/60 in x 0.335 * [taylor]: Taking taylor expansion of (pow x 5) in x 0.335 * [taylor]: Taking taylor expansion of x in x 0.336 * [approximate]: Taking taylor expansion of (/ -1/60 (pow x 5)) in (x) around 0 0.336 * [taylor]: Taking taylor expansion of (/ -1/60 (pow x 5)) in x 0.336 * [taylor]: Taking taylor expansion of -1/60 in x 0.336 * [taylor]: Taking taylor expansion of (pow x 5) in x 0.336 * [taylor]: Taking taylor expansion of x in x 0.336 * [taylor]: Taking taylor expansion of (/ -1/60 (pow x 5)) in x 0.336 * [taylor]: Taking taylor expansion of -1/60 in x 0.337 * [taylor]: Taking taylor expansion of (pow x 5) in x 0.337 * [taylor]: Taking taylor expansion of x in x 0.338 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 2) 0.338 * [approximate]: Taking taylor expansion of (+ (* 2 x) (* 1/60 (pow x 5))) in (x) around 0 0.338 * [taylor]: Taking taylor expansion of (+ (* 2 x) (* 1/60 (pow x 5))) in x 0.338 * [taylor]: Taking taylor expansion of (* 2 x) in x 0.338 * [taylor]: Taking taylor expansion of 2 in x 0.338 * [taylor]: Taking taylor expansion of x in x 0.338 * [taylor]: Taking taylor expansion of (* 1/60 (pow x 5)) in x 0.338 * [taylor]: Taking taylor expansion of 1/60 in x 0.338 * [taylor]: Taking taylor expansion of (pow x 5) in x 0.338 * [taylor]: Taking taylor expansion of x in x 0.338 * [taylor]: Taking taylor expansion of (+ (* 2 x) (* 1/60 (pow x 5))) in x 0.338 * [taylor]: Taking taylor expansion of (* 2 x) in x 0.338 * [taylor]: Taking taylor expansion of 2 in x 0.338 * [taylor]: Taking taylor expansion of x in x 0.338 * [taylor]: Taking taylor expansion of (* 1/60 (pow x 5)) in x 0.338 * [taylor]: Taking taylor expansion of 1/60 in x 0.338 * [taylor]: Taking taylor expansion of (pow x 5) in x 0.338 * [taylor]: Taking taylor expansion of x in x 0.340 * [approximate]: Taking taylor expansion of (+ (* 1/60 (/ 1 (pow x 5))) (* 2 (/ 1 x))) in (x) around 0 0.340 * [taylor]: Taking taylor expansion of (+ (* 1/60 (/ 1 (pow x 5))) (* 2 (/ 1 x))) in x 0.340 * [taylor]: Taking taylor expansion of (* 1/60 (/ 1 (pow x 5))) in x 0.340 * [taylor]: Taking taylor expansion of 1/60 in x 0.340 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x 0.340 * [taylor]: Taking taylor expansion of (pow x 5) in x 0.340 * [taylor]: Taking taylor expansion of x in x 0.340 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x 0.340 * [taylor]: Taking taylor expansion of 2 in x 0.340 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.340 * [taylor]: Taking taylor expansion of x in x 0.340 * [taylor]: Taking taylor expansion of (+ (* 1/60 (/ 1 (pow x 5))) (* 2 (/ 1 x))) in x 0.340 * [taylor]: Taking taylor expansion of (* 1/60 (/ 1 (pow x 5))) in x 0.340 * [taylor]: Taking taylor expansion of 1/60 in x 0.340 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x 0.340 * [taylor]: Taking taylor expansion of (pow x 5) in x 0.340 * [taylor]: Taking taylor expansion of x in x 0.341 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x 0.341 * [taylor]: Taking taylor expansion of 2 in x 0.341 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.341 * [taylor]: Taking taylor expansion of x in x 0.346 * [approximate]: Taking taylor expansion of (neg (+ (* 1/60 (/ 1 (pow x 5))) (* 2 (/ 1 x)))) in (x) around 0 0.346 * [taylor]: Taking taylor expansion of (neg (+ (* 1/60 (/ 1 (pow x 5))) (* 2 (/ 1 x)))) in x 0.346 * [taylor]: Taking taylor expansion of (+ (* 1/60 (/ 1 (pow x 5))) (* 2 (/ 1 x))) in x 0.346 * [taylor]: Taking taylor expansion of (* 1/60 (/ 1 (pow x 5))) in x 0.346 * [taylor]: Taking taylor expansion of 1/60 in x 0.347 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x 0.347 * [taylor]: Taking taylor expansion of (pow x 5) in x 0.347 * [taylor]: Taking taylor expansion of x in x 0.347 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x 0.347 * [taylor]: Taking taylor expansion of 2 in x 0.347 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.347 * [taylor]: Taking taylor expansion of x in x 0.347 * [taylor]: Taking taylor expansion of (neg (+ (* 1/60 (/ 1 (pow x 5))) (* 2 (/ 1 x)))) in x 0.347 * [taylor]: Taking taylor expansion of (+ (* 1/60 (/ 1 (pow x 5))) (* 2 (/ 1 x))) in x 0.347 * [taylor]: Taking taylor expansion of (* 1/60 (/ 1 (pow x 5))) in x 0.347 * [taylor]: Taking taylor expansion of 1/60 in x 0.347 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x 0.347 * [taylor]: Taking taylor expansion of (pow x 5) in x 0.347 * [taylor]: Taking taylor expansion of x in x 0.347 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x 0.347 * [taylor]: Taking taylor expansion of 2 in x 0.347 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.347 * [taylor]: Taking taylor expansion of x in x 0.351 * * * * [progress]: [ 4 / 4 ] generating series at (2 1) 0.351 * [approximate]: Taking taylor expansion of (+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x))) in (x) around 0 0.351 * [taylor]: Taking taylor expansion of (+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x))) in x 0.351 * [taylor]: Taking taylor expansion of (* 1/3 (pow x 3)) in x 0.351 * [taylor]: Taking taylor expansion of 1/3 in x 0.351 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.351 * [taylor]: Taking taylor expansion of x in x 0.351 * [taylor]: Taking taylor expansion of (+ (* 1/60 (pow x 5)) (* 2 x)) in x 0.351 * [taylor]: Taking taylor expansion of (* 1/60 (pow x 5)) in x 0.351 * [taylor]: Taking taylor expansion of 1/60 in x 0.351 * [taylor]: Taking taylor expansion of (pow x 5) in x 0.351 * [taylor]: Taking taylor expansion of x in x 0.351 * [taylor]: Taking taylor expansion of (* 2 x) in x 0.351 * [taylor]: Taking taylor expansion of 2 in x 0.351 * [taylor]: Taking taylor expansion of x in x 0.351 * [taylor]: Taking taylor expansion of (+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x))) in x 0.351 * [taylor]: Taking taylor expansion of (* 1/3 (pow x 3)) in x 0.351 * [taylor]: Taking taylor expansion of 1/3 in x 0.351 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.351 * [taylor]: Taking taylor expansion of x in x 0.352 * [taylor]: Taking taylor expansion of (+ (* 1/60 (pow x 5)) (* 2 x)) in x 0.352 * [taylor]: Taking taylor expansion of (* 1/60 (pow x 5)) in x 0.352 * [taylor]: Taking taylor expansion of 1/60 in x 0.352 * [taylor]: Taking taylor expansion of (pow x 5) in x 0.352 * [taylor]: Taking taylor expansion of x in x 0.352 * [taylor]: Taking taylor expansion of (* 2 x) in x 0.352 * [taylor]: Taking taylor expansion of 2 in x 0.352 * [taylor]: Taking taylor expansion of x in x 0.353 * [approximate]: Taking taylor expansion of (+ (* 2 (/ 1 x)) (+ (* 1/60 (/ 1 (pow x 5))) (* 1/3 (/ 1 (pow x 3))))) in (x) around 0 0.353 * [taylor]: Taking taylor expansion of (+ (* 2 (/ 1 x)) (+ (* 1/60 (/ 1 (pow x 5))) (* 1/3 (/ 1 (pow x 3))))) in x 0.353 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x 0.353 * [taylor]: Taking taylor expansion of 2 in x 0.353 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.353 * [taylor]: Taking taylor expansion of x in x 0.353 * [taylor]: Taking taylor expansion of (+ (* 1/60 (/ 1 (pow x 5))) (* 1/3 (/ 1 (pow x 3)))) in x 0.353 * [taylor]: Taking taylor expansion of (* 1/60 (/ 1 (pow x 5))) in x 0.353 * [taylor]: Taking taylor expansion of 1/60 in x 0.353 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x 0.353 * [taylor]: Taking taylor expansion of (pow x 5) in x 0.353 * [taylor]: Taking taylor expansion of x in x 0.353 * [taylor]: Taking taylor expansion of (* 1/3 (/ 1 (pow x 3))) in x 0.353 * [taylor]: Taking taylor expansion of 1/3 in x 0.353 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x 0.353 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.353 * [taylor]: Taking taylor expansion of x in x 0.353 * [taylor]: Taking taylor expansion of (+ (* 2 (/ 1 x)) (+ (* 1/60 (/ 1 (pow x 5))) (* 1/3 (/ 1 (pow x 3))))) in x 0.353 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x 0.353 * [taylor]: Taking taylor expansion of 2 in x 0.353 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.353 * [taylor]: Taking taylor expansion of x in x 0.353 * [taylor]: Taking taylor expansion of (+ (* 1/60 (/ 1 (pow x 5))) (* 1/3 (/ 1 (pow x 3)))) in x 0.353 * [taylor]: Taking taylor expansion of (* 1/60 (/ 1 (pow x 5))) in x 0.353 * [taylor]: Taking taylor expansion of 1/60 in x 0.353 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x 0.353 * [taylor]: Taking taylor expansion of (pow x 5) in x 0.353 * [taylor]: Taking taylor expansion of x in x 0.353 * [taylor]: Taking taylor expansion of (* 1/3 (/ 1 (pow x 3))) in x 0.353 * [taylor]: Taking taylor expansion of 1/3 in x 0.353 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x 0.353 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.353 * [taylor]: Taking taylor expansion of x in x 0.355 * [approximate]: Taking taylor expansion of (neg (+ (* 2 (/ 1 x)) (+ (* 1/60 (/ 1 (pow x 5))) (* 1/3 (/ 1 (pow x 3)))))) in (x) around 0 0.355 * [taylor]: Taking taylor expansion of (neg (+ (* 2 (/ 1 x)) (+ (* 1/60 (/ 1 (pow x 5))) (* 1/3 (/ 1 (pow x 3)))))) in x 0.355 * [taylor]: Taking taylor expansion of (+ (* 2 (/ 1 x)) (+ (* 1/60 (/ 1 (pow x 5))) (* 1/3 (/ 1 (pow x 3))))) in x 0.355 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x 0.355 * [taylor]: Taking taylor expansion of 2 in x 0.355 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.355 * [taylor]: Taking taylor expansion of x in x 0.355 * [taylor]: Taking taylor expansion of (+ (* 1/60 (/ 1 (pow x 5))) (* 1/3 (/ 1 (pow x 3)))) in x 0.355 * [taylor]: Taking taylor expansion of (* 1/60 (/ 1 (pow x 5))) in x 0.355 * [taylor]: Taking taylor expansion of 1/60 in x 0.355 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x 0.355 * [taylor]: Taking taylor expansion of (pow x 5) in x 0.355 * [taylor]: Taking taylor expansion of x in x 0.355 * [taylor]: Taking taylor expansion of (* 1/3 (/ 1 (pow x 3))) in x 0.355 * [taylor]: Taking taylor expansion of 1/3 in x 0.355 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x 0.355 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.355 * [taylor]: Taking taylor expansion of x in x 0.355 * [taylor]: Taking taylor expansion of (neg (+ (* 2 (/ 1 x)) (+ (* 1/60 (/ 1 (pow x 5))) (* 1/3 (/ 1 (pow x 3)))))) in x 0.355 * [taylor]: Taking taylor expansion of (+ (* 2 (/ 1 x)) (+ (* 1/60 (/ 1 (pow x 5))) (* 1/3 (/ 1 (pow x 3))))) in x 0.355 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x 0.355 * [taylor]: Taking taylor expansion of 2 in x 0.355 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.355 * [taylor]: Taking taylor expansion of x in x 0.355 * [taylor]: Taking taylor expansion of (+ (* 1/60 (/ 1 (pow x 5))) (* 1/3 (/ 1 (pow x 3)))) in x 0.355 * [taylor]: Taking taylor expansion of (* 1/60 (/ 1 (pow x 5))) in x 0.355 * [taylor]: Taking taylor expansion of 1/60 in x 0.355 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x 0.355 * [taylor]: Taking taylor expansion of (pow x 5) in x 0.355 * [taylor]: Taking taylor expansion of x in x 0.355 * [taylor]: Taking taylor expansion of (* 1/3 (/ 1 (pow x 3))) in x 0.355 * [taylor]: Taking taylor expansion of 1/3 in x 0.355 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x 0.355 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.355 * [taylor]: Taking taylor expansion of x in x 0.357 * * * [progress]: simplifying candidates 0.358 * [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 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(pow x 5)))) 0.363 * * [simplify]: iteration 0 : 354 enodes (cost 458 ) 0.370 * * [simplify]: iteration 1 : 1537 enodes (cost 429 ) 0.404 * * [simplify]: iteration 2 : 5002 enodes (cost 428 ) 0.407 * [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 (+ 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x)) (- (+ (* 1/60 (pow x 5)) (* 2 x)) (* 1/3 (pow x 3)))) (* 1/9 (* (pow x 3) (pow x 3)))) (+ (neg (* (+ (* 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))) 0.407 * * * [progress]: adding candidates to table 0.537 * [progress]: [Phase 3 of 3] Extracting. 0.537 * * [regime]: Finding splitpoints for: (# #) 0.537 * * * [regime-changes]: Trying 3 branch expressions: ((- (exp x) (exp (neg x))) (/ (- (exp x) (exp (neg x))) 2.0) x) 0.537 * * * * [regimes]: Trying to branch on (- (exp x) (exp (neg x))) from (# #) 0.561 * * * * [regimes]: Trying to branch on (/ (- (exp x) (exp (neg x))) 2.0) from (# #) 0.588 * * * * [regimes]: Trying to branch on x from (# #) 0.611 * * * [regime]: Found split indices: #