20.279 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.009 * * * [progress]: [2/2] Setting up program. 0.011 * [progress]: [Phase 2 of 3] Improving. 0.011 * [simplify]: Simplifying using # : (- x (/ 1.0 3.0)) 0.013 * * [simplify]: iteration 0 : 7 enodes (cost 2 ) 0.014 * * [simplify]: iteration 1 : 10 enodes (cost 2 ) 0.015 * * [simplify]: iteration 2 : 10 enodes (cost 2 ) 0.015 * [simplify]: Simplified to: (- x (/ 1.0 3.0)) 0.015 * * [progress]: iteration 1 / 4 0.015 * * * [progress]: picking best candidate 0.020 * * * * [pick]: Picked # 0.020 * * * [progress]: localizing error 0.024 * * * [progress]: generating rewritten candidates 0.024 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.030 * * * [progress]: generating series expansions 0.030 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.030 * [approximate]: Taking taylor expansion of (- x 0.3333333333333333) in (x) around 0 0.030 * [taylor]: Taking taylor expansion of (- x 0.3333333333333333) in x 0.030 * [taylor]: Taking taylor expansion of x in x 0.030 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x 0.030 * [taylor]: Taking taylor expansion of (- x 0.3333333333333333) in x 0.031 * [taylor]: Taking taylor expansion of x in x 0.031 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x 0.031 * [approximate]: Taking taylor expansion of (- (/ 1 x) 0.3333333333333333) in (x) around 0 0.031 * [taylor]: Taking taylor expansion of (- (/ 1 x) 0.3333333333333333) in x 0.031 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.031 * [taylor]: Taking taylor expansion of x in x 0.031 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x 0.031 * [taylor]: Taking taylor expansion of (- (/ 1 x) 0.3333333333333333) in x 0.031 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.031 * [taylor]: Taking taylor expansion of x in x 0.031 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x 0.032 * [approximate]: Taking taylor expansion of (neg (+ 0.3333333333333333 (/ 1 x))) in (x) around 0 0.032 * [taylor]: Taking taylor expansion of (neg (+ 0.3333333333333333 (/ 1 x))) in x 0.032 * [taylor]: Taking taylor expansion of (+ 0.3333333333333333 (/ 1 x)) in x 0.032 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x 0.032 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.032 * [taylor]: Taking taylor expansion of x in x 0.032 * [taylor]: Taking taylor expansion of (neg (+ 0.3333333333333333 (/ 1 x))) in x 0.032 * [taylor]: Taking taylor expansion of (+ 0.3333333333333333 (/ 1 x)) in x 0.032 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x 0.032 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.032 * [taylor]: Taking taylor expansion of x in x 0.033 * * * [progress]: simplifying candidates 0.033 * [simplify]: Simplifying using # : (/ (exp x) (exp (/ 1.0 3.0))) (log (- x (/ 1.0 3.0))) (exp (- x (/ 1.0 3.0))) (* (cbrt (- x (/ 1.0 3.0))) (cbrt (- x (/ 1.0 3.0)))) (cbrt (- x (/ 1.0 3.0))) (* (* (- x (/ 1.0 3.0)) (- x (/ 1.0 3.0))) (- x (/ 1.0 3.0))) (sqrt (- x (/ 1.0 3.0))) (sqrt (- x (/ 1.0 3.0))) (- (pow x 3) (pow (/ 1.0 3.0) 3)) (+ (* x x) (+ (* (/ 1.0 3.0) (/ 1.0 3.0)) (* x (/ 1.0 3.0)))) (neg (/ 1.0 3.0)) (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))) (+ x (/ 1.0 3.0)) (+ (sqrt x) (sqrt (/ 1.0 3.0))) (- (sqrt x) (sqrt (/ 1.0 3.0))) (+ (sqrt x) (/ (sqrt 1.0) (sqrt 3.0))) (- (sqrt x) (/ (sqrt 1.0) (sqrt 3.0))) (- x (/ 1.0 3.0)) (neg (/ 1.0 3.0)) (- x 0.3333333333333333) (- x 0.3333333333333333) (- x 0.3333333333333333) 0.035 * * [simplify]: iteration 0 : 81 enodes (cost 77 ) 0.037 * * [simplify]: iteration 1 : 178 enodes (cost 72 ) 0.040 * * [simplify]: iteration 2 : 428 enodes (cost 72 ) 0.046 * * [simplify]: iteration 3 : 1204 enodes (cost 72 ) 0.067 * * [simplify]: iteration 4 : 4291 enodes (cost 72 ) 0.134 * * [simplify]: iteration 5 : 5001 enodes (cost 72 ) 0.135 * [simplify]: Simplified to: (exp (- x (/ 1.0 3.0))) (log (- x (/ 1.0 3.0))) (exp (- x (/ 1.0 3.0))) (* (cbrt (- x (/ 1.0 3.0))) (cbrt (- x (/ 1.0 3.0)))) (cbrt (- x (/ 1.0 3.0))) (pow (- x (/ 1.0 3.0)) 3) (sqrt (- x (/ 1.0 3.0))) (sqrt (- x (/ 1.0 3.0))) (- (pow x 3) (pow (/ 1.0 3.0) 3)) (+ (* (/ 1.0 3.0) (+ (/ 1.0 3.0) x)) (* x x)) (neg (/ 1.0 3.0)) (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))) (+ x (/ 1.0 3.0)) (+ (sqrt x) (sqrt (/ 1.0 3.0))) (- (sqrt x) (sqrt (/ 1.0 3.0))) (+ (sqrt x) (/ (sqrt 1.0) (sqrt 3.0))) (- (sqrt x) (/ (sqrt 1.0) (sqrt 3.0))) (- x (/ 1.0 3.0)) (neg (/ 1.0 3.0)) (- x 0.3333333333333333) (- x 0.3333333333333333) (- x 0.3333333333333333) 0.136 * * * [progress]: adding candidates to table 0.155 * * [progress]: iteration 2 / 4 0.155 * * * [progress]: picking best candidate 0.157 * * * * [pick]: Picked # 0.157 * * * [progress]: localizing error 0.164 * * * [progress]: generating rewritten candidates 0.164 * * * * [progress]: [ 1 / 3 ] rewriting at (2) 0.171 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1) 0.178 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 1) 0.185 * * * [progress]: generating series expansions 0.185 * * * * [progress]: [ 1 / 3 ] generating series at (2) 0.185 * [approximate]: Taking taylor expansion of (- x 0.3333333333333333) in (x) around 0 0.185 * [taylor]: Taking taylor expansion of (- x 0.3333333333333333) in x 0.185 * [taylor]: Taking taylor expansion of x in x 0.185 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x 0.185 * [taylor]: Taking taylor expansion of (- x 0.3333333333333333) in x 0.185 * [taylor]: Taking taylor expansion of x in x 0.185 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x 0.186 * [approximate]: Taking taylor expansion of (- (/ 1 x) 0.3333333333333333) in (x) around 0 0.186 * [taylor]: Taking taylor expansion of (- (/ 1 x) 0.3333333333333333) in x 0.186 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.186 * [taylor]: Taking taylor expansion of x in x 0.186 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x 0.186 * [taylor]: Taking taylor expansion of (- (/ 1 x) 0.3333333333333333) in x 0.186 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.186 * [taylor]: Taking taylor expansion of x in x 0.186 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x 0.187 * [approximate]: Taking taylor expansion of (neg (+ 0.3333333333333333 (/ 1 x))) in (x) around 0 0.187 * [taylor]: Taking taylor expansion of (neg (+ 0.3333333333333333 (/ 1 x))) in x 0.187 * [taylor]: Taking taylor expansion of (+ 0.3333333333333333 (/ 1 x)) in x 0.187 * [taylor]: Taking taylor expansion of 0.3333333333333333 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 (neg (+ 0.3333333333333333 (/ 1 x))) in x 0.187 * [taylor]: Taking taylor expansion of (+ 0.3333333333333333 (/ 1 x)) in x 0.187 * [taylor]: Taking taylor expansion of 0.3333333333333333 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 * * * * [progress]: [ 2 / 3 ] generating series at (2 1) 0.187 * [approximate]: Taking taylor expansion of (exp (- x 0.3333333333333333)) in (x) around 0 0.187 * [taylor]: Taking taylor expansion of (exp (- x 0.3333333333333333)) in x 0.187 * [taylor]: Taking taylor expansion of (- x 0.3333333333333333) in x 0.188 * [taylor]: Taking taylor expansion of x in x 0.188 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x 0.188 * [taylor]: Taking taylor expansion of (exp (- x 0.3333333333333333)) in x 0.188 * [taylor]: Taking taylor expansion of (- x 0.3333333333333333) in x 0.188 * [taylor]: Taking taylor expansion of x in x 0.188 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x 0.188 * [approximate]: Taking taylor expansion of (exp (- (/ 1 x) 0.3333333333333333)) in (x) around 0 0.188 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x) 0.3333333333333333)) in x 0.188 * [taylor]: Taking taylor expansion of (- (/ 1 x) 0.3333333333333333) 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 0.3333333333333333 in x 0.188 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x) 0.3333333333333333)) in x 0.188 * [taylor]: Taking taylor expansion of (- (/ 1 x) 0.3333333333333333) 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 0.3333333333333333 in x 0.189 * [approximate]: Taking taylor expansion of (exp (neg (+ 0.3333333333333333 (/ 1 x)))) in (x) around 0 0.189 * [taylor]: Taking taylor expansion of (exp (neg (+ 0.3333333333333333 (/ 1 x)))) in x 0.189 * [taylor]: Taking taylor expansion of (neg (+ 0.3333333333333333 (/ 1 x))) in x 0.189 * [taylor]: Taking taylor expansion of (+ 0.3333333333333333 (/ 1 x)) in x 0.189 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x 0.189 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.189 * [taylor]: Taking taylor expansion of x in x 0.189 * [taylor]: Taking taylor expansion of (exp (neg (+ 0.3333333333333333 (/ 1 x)))) in x 0.189 * [taylor]: Taking taylor expansion of (neg (+ 0.3333333333333333 (/ 1 x))) in x 0.189 * [taylor]: Taking taylor expansion of (+ 0.3333333333333333 (/ 1 x)) in x 0.189 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x 0.189 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.189 * [taylor]: Taking taylor expansion of x in x 0.191 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 1) 0.191 * [approximate]: Taking taylor expansion of (- x 0.3333333333333333) in (x) around 0 0.191 * [taylor]: Taking taylor expansion of (- x 0.3333333333333333) in x 0.192 * [taylor]: Taking taylor expansion of x in x 0.192 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x 0.192 * [taylor]: Taking taylor expansion of (- x 0.3333333333333333) in x 0.192 * [taylor]: Taking taylor expansion of x in x 0.192 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x 0.192 * [approximate]: Taking taylor expansion of (- (/ 1 x) 0.3333333333333333) in (x) around 0 0.192 * [taylor]: Taking taylor expansion of (- (/ 1 x) 0.3333333333333333) in x 0.192 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.192 * [taylor]: Taking taylor expansion of x in x 0.192 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x 0.192 * [taylor]: Taking taylor expansion of (- (/ 1 x) 0.3333333333333333) in x 0.192 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.192 * [taylor]: Taking taylor expansion of x in x 0.192 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x 0.193 * [approximate]: Taking taylor expansion of (neg (+ 0.3333333333333333 (/ 1 x))) in (x) around 0 0.193 * [taylor]: Taking taylor expansion of (neg (+ 0.3333333333333333 (/ 1 x))) in x 0.193 * [taylor]: Taking taylor expansion of (+ 0.3333333333333333 (/ 1 x)) in x 0.193 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x 0.193 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.193 * [taylor]: Taking taylor expansion of x in x 0.193 * [taylor]: Taking taylor expansion of (neg (+ 0.3333333333333333 (/ 1 x))) in x 0.193 * [taylor]: Taking taylor expansion of (+ 0.3333333333333333 (/ 1 x)) in x 0.193 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x 0.193 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.193 * [taylor]: Taking taylor expansion of x in x 0.194 * * * [progress]: simplifying candidates 0.194 * [simplify]: Simplifying using # : (log (exp x)) (log (exp (neg (/ 1.0 3.0)))) (log (exp x)) (log (exp (neg (/ 1.0 3.0)))) (log (* (cbrt (exp (- x (/ 1.0 3.0)))) (cbrt (exp (- x (/ 1.0 3.0)))))) (log (cbrt (exp (- x (/ 1.0 3.0))))) (log (sqrt (exp (- x (/ 1.0 3.0))))) (log (sqrt (exp (- x (/ 1.0 3.0))))) (log 1) (log (exp (- x (/ 1.0 3.0)))) (log (exp x)) (log (exp (/ 1.0 3.0))) (log (exp (- x (/ 1.0 3.0)))) (log (exp (* (cbrt (- x (/ 1.0 3.0))) (cbrt (- x (/ 1.0 3.0)))))) (log (exp (sqrt (- x (/ 1.0 3.0))))) (log (exp 1)) (log (exp (+ (sqrt x) (sqrt (/ 1.0 3.0))))) (log (exp (+ (sqrt x) (/ (sqrt 1.0) (sqrt 3.0))))) (log (exp 1)) (log (log (exp (- x (/ 1.0 3.0))))) (exp (log (exp (- x (/ 1.0 3.0))))) (* (cbrt (log (exp (- x (/ 1.0 3.0))))) (cbrt (log (exp (- x (/ 1.0 3.0)))))) (cbrt (log (exp (- x (/ 1.0 3.0))))) (* (* (log (exp (- x (/ 1.0 3.0)))) (log (exp (- x (/ 1.0 3.0))))) (log (exp (- x (/ 1.0 3.0))))) (sqrt (log (exp (- x (/ 1.0 3.0))))) (sqrt (log (exp (- x (/ 1.0 3.0))))) (exp (* (cbrt (- x (/ 1.0 3.0))) (cbrt (- x (/ 1.0 3.0))))) (exp (sqrt (- x (/ 1.0 3.0)))) (exp 1) (exp (+ (sqrt x) (sqrt (/ 1.0 3.0)))) (exp (+ (sqrt x) (/ (sqrt 1.0) (sqrt 3.0)))) (exp 1) (exp x) (exp (neg (/ 1.0 3.0))) (exp x) (exp (neg (/ 1.0 3.0))) (exp x) (exp (/ 1.0 3.0)) (log (exp (- x (/ 1.0 3.0)))) (exp (exp (- x (/ 1.0 3.0)))) (* (cbrt (exp (- x (/ 1.0 3.0)))) (cbrt (exp (- x (/ 1.0 3.0))))) (cbrt (exp (- x (/ 1.0 3.0)))) (* (* (exp (- x (/ 1.0 3.0))) (exp (- x (/ 1.0 3.0)))) (exp (- x (/ 1.0 3.0)))) (sqrt (exp (- x (/ 1.0 3.0)))) (sqrt (exp (- x (/ 1.0 3.0)))) (/ (exp x) (exp (/ 1.0 3.0))) (log (- x (/ 1.0 3.0))) (exp (- x (/ 1.0 3.0))) (* (cbrt (- x (/ 1.0 3.0))) (cbrt (- x (/ 1.0 3.0)))) (cbrt (- x (/ 1.0 3.0))) (* (* (- x (/ 1.0 3.0)) (- x (/ 1.0 3.0))) (- x (/ 1.0 3.0))) (sqrt (- x (/ 1.0 3.0))) (sqrt (- x (/ 1.0 3.0))) (- (pow x 3) (pow (/ 1.0 3.0) 3)) (+ (* x x) (+ (* (/ 1.0 3.0) (/ 1.0 3.0)) (* x (/ 1.0 3.0)))) (neg (/ 1.0 3.0)) (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))) (+ x (/ 1.0 3.0)) (+ (sqrt x) (sqrt (/ 1.0 3.0))) (- (sqrt x) (sqrt (/ 1.0 3.0))) (+ (sqrt x) (/ (sqrt 1.0) (sqrt 3.0))) (- (sqrt x) (/ (sqrt 1.0) (sqrt 3.0))) (- x (/ 1.0 3.0)) (neg (/ 1.0 3.0)) (- x 0.3333333333333333) (- x 0.3333333333333333) (- x 0.3333333333333333) (+ (* (exp (neg 0.3333333333333333)) x) (+ (* 1/2 (* (exp (neg 0.3333333333333333)) (pow x 2))) (exp (neg 0.3333333333333333)))) (exp (- x 0.3333333333333333)) (exp (- x 0.3333333333333333)) (- x 0.3333333333333333) (- x 0.3333333333333333) (- x 0.3333333333333333) 0.198 * * [simplify]: iteration 0 : 154 enodes (cost 251 ) 0.200 * * [simplify]: iteration 1 : 409 enodes (cost 230 ) 0.205 * * [simplify]: iteration 2 : 1088 enodes (cost 227 ) 0.224 * * [simplify]: iteration 3 : 4369 enodes (cost 225 ) 0.316 * * [simplify]: iteration 4 : 5001 enodes (cost 225 ) 0.318 * [simplify]: Simplified to: x (neg (/ 1.0 3.0)) x (neg (/ 1.0 3.0)) (* 2 (log (cbrt (exp (- x (/ 1.0 3.0)))))) (log (cbrt (exp (- x (/ 1.0 3.0))))) (log (sqrt (exp (- x (/ 1.0 3.0))))) (log (sqrt (exp (- x (/ 1.0 3.0))))) 0 (- x (/ 1.0 3.0)) x (/ 1.0 3.0) (- x (/ 1.0 3.0)) (* (cbrt (- x (/ 1.0 3.0))) (cbrt (- x (/ 1.0 3.0)))) (sqrt (- x (/ 1.0 3.0))) 1 (+ (sqrt x) (sqrt (/ 1.0 3.0))) (+ (sqrt x) (/ (sqrt 1.0) (sqrt 3.0))) 1 (log (- x (/ 1.0 3.0))) (exp (- x (/ 1.0 3.0))) (* (cbrt (- x (/ 1.0 3.0))) (cbrt (- x (/ 1.0 3.0)))) (cbrt (- x (/ 1.0 3.0))) (pow (- x (/ 1.0 3.0)) 3) (sqrt (- x (/ 1.0 3.0))) (sqrt (- x (/ 1.0 3.0))) (exp (* (cbrt (- x (/ 1.0 3.0))) (cbrt (- x (/ 1.0 3.0))))) (exp (sqrt (- x (/ 1.0 3.0)))) E (exp (+ (sqrt x) (sqrt (/ 1.0 3.0)))) (exp (+ (sqrt x) (/ (sqrt 1.0) (sqrt 3.0)))) E (exp x) (exp (neg (/ 1.0 3.0))) (exp x) (exp (neg (/ 1.0 3.0))) (exp x) (exp (/ 1.0 3.0)) (- x (/ 1.0 3.0)) (exp (exp (- x (/ 1.0 3.0)))) (* (cbrt (exp (- x (/ 1.0 3.0)))) (cbrt (exp (- x (/ 1.0 3.0))))) (cbrt (exp (- x (/ 1.0 3.0)))) (pow (exp (- x (/ 1.0 3.0))) 3) (sqrt (exp (- x (/ 1.0 3.0)))) (sqrt (exp (- x (/ 1.0 3.0)))) (exp (- x (/ 1.0 3.0))) (log (- x (/ 1.0 3.0))) (exp (- x (/ 1.0 3.0))) (* (cbrt (- x (/ 1.0 3.0))) (cbrt (- x (/ 1.0 3.0)))) (cbrt (- x (/ 1.0 3.0))) (pow (- x (/ 1.0 3.0)) 3) (sqrt (- x (/ 1.0 3.0))) (sqrt (- x (/ 1.0 3.0))) (- (pow x 3) (pow (/ 1.0 3.0) 3)) (+ (* (/ 1.0 3.0) (+ (/ 1.0 3.0) x)) (pow x 2)) (neg (/ 1.0 3.0)) (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))) (+ x (/ 1.0 3.0)) (+ (sqrt x) (sqrt (/ 1.0 3.0))) (- (sqrt x) (sqrt (/ 1.0 3.0))) (+ (sqrt x) (/ (sqrt 1.0) (sqrt 3.0))) (- (sqrt x) (/ (sqrt 1.0) (sqrt 3.0))) (- x (/ 1.0 3.0)) (neg (/ 1.0 3.0)) (- x 0.3333333333333333) (- x 0.3333333333333333) (- x 0.3333333333333333) (* (exp (neg 0.3333333333333333)) (+ x (+ (* 1/2 (pow x 2)) 1))) (exp (- x 0.3333333333333333)) (exp (- x 0.3333333333333333)) (- x 0.3333333333333333) (- x 0.3333333333333333) (- x 0.3333333333333333) 0.318 * * * [progress]: adding candidates to table 0.396 * [progress]: [Phase 3 of 3] Extracting. 0.396 * * [regime]: Finding splitpoints for: (# #) 0.396 * * * [regime-changes]: Trying 2 branch expressions: ((- x (/ 1.0 3.0)) x) 0.396 * * * * [regimes]: Trying to branch on (- x (/ 1.0 3.0)) from (# #) 0.436 * * * * [regimes]: Trying to branch on x from (# #) 0.463 * * * [regime]: Found split indices: #