6.677 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.036 * * * [progress]: [2/2] Setting up program. 0.040 * [progress]: [Phase 2 of 3] Improving. 0.041 * [simplify]: Simplifying using # : (- (* x (log (/ x y))) z) 0.043 * * [simplify]: iteration 0 : 13 enodes (cost 4 ) 0.044 * * [simplify]: iteration 1 : 16 enodes (cost 4 ) 0.045 * * [simplify]: iteration 2 : 23 enodes (cost 4 ) 0.046 * * [simplify]: iteration 3 : 41 enodes (cost 4 ) 0.047 * * [simplify]: iteration 4 : 64 enodes (cost 4 ) 0.048 * * [simplify]: iteration 5 : 74 enodes (cost 4 ) 0.050 * * [simplify]: iteration 6 : 86 enodes (cost 4 ) 0.051 * * [simplify]: iteration 7 : 112 enodes (cost 4 ) 0.053 * * [simplify]: iteration 8 : 190 enodes (cost 4 ) 0.055 * * [simplify]: iteration 9 : 253 enodes (cost 4 ) 0.058 * * [simplify]: iteration 10 : 358 enodes (cost 4 ) 0.060 * * [simplify]: iteration 11 : 360 enodes (cost 4 ) 0.063 * * [simplify]: iteration 12 : 361 enodes (cost 4 ) 0.066 * * [simplify]: iteration 13 : 361 enodes (cost 4 ) 0.066 * [simplify]: Simplified to: (- (* x (log (/ x y))) z) 0.066 * * [progress]: iteration 1 / 4 0.066 * * * [progress]: picking best candidate 0.070 * * * * [pick]: Picked # 0.070 * * * [progress]: localizing error 0.077 * * * [progress]: generating rewritten candidates 0.077 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 2) 0.079 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 0.088 * * * [progress]: generating series expansions 0.088 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 2) 0.088 * [approximate]: Approximating (log (/ x y)) in (x y) around 0 0.089 * [taylor]: Taking taylor expansion of (log (/ x y)) in y 0.091 * [taylor]: Taking taylor expansion of (log (/ x y)) in y 0.094 * [taylor]: Taking taylor expansion of (log (/ x y)) in y 0.101 * [taylor]: Taking taylor expansion of (log (/ x y)) in y 0.101 * [approximate]: Approximating (log (/ y x)) in (x y) around 0 0.102 * [taylor]: Taking taylor expansion of (log (/ y x)) in y 0.104 * [taylor]: Taking taylor expansion of (log (/ y x)) in y 0.111 * [taylor]: Taking taylor expansion of (log (/ y x)) in y 0.118 * [taylor]: Taking taylor expansion of (log (/ y x)) in y 0.119 * [approximate]: Approximating (log (/ y x)) in (x y) around 0 0.119 * [taylor]: Taking taylor expansion of (log (/ y x)) in y 0.121 * [taylor]: Taking taylor expansion of (log (/ y x)) in y 0.126 * [taylor]: Taking taylor expansion of (log (/ y x)) in y 0.133 * [taylor]: Taking taylor expansion of (log (/ y x)) in y 0.133 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 0.133 * [approximate]: Approximating (* x (log (/ x y))) in (x y) around 0 0.134 * [taylor]: Taking taylor expansion of (* x (log (/ x y))) in y 0.135 * [taylor]: Taking taylor expansion of (* x (log (/ x y))) in y 0.139 * [taylor]: Taking taylor expansion of (* x (log (/ x y))) in y 0.146 * [taylor]: Taking taylor expansion of (* x (log (/ x y))) in y 0.146 * [approximate]: Approximating (/ (log (/ y x)) x) in (x y) around 0 0.148 * [taylor]: Taking taylor expansion of (/ (log (/ y x)) x) in y 0.151 * [taylor]: Taking taylor expansion of (/ (log (/ y x)) x) in y 0.157 * [taylor]: Taking taylor expansion of (/ (log (/ y x)) x) in y 0.166 * [taylor]: Taking taylor expansion of (/ (log (/ y x)) x) in y 0.167 * [approximate]: Approximating (* -1 (/ (log (/ y x)) x)) in (x y) around 0 0.169 * [taylor]: Taking taylor expansion of (* -1 (/ (log (/ y x)) x)) in y 0.173 * [taylor]: Taking taylor expansion of (* -1 (/ (log (/ y x)) x)) in y 0.180 * [taylor]: Taking taylor expansion of (* -1 (/ (log (/ y x)) x)) in y 0.193 * [taylor]: Taking taylor expansion of (* -1 (/ (log (/ y x)) x)) in y 0.193 * * * [progress]: simplifying candidates 0.195 * [simplify]: Simplifying using # : (log (* (cbrt (/ x y)) (cbrt (/ x y)))) (log (cbrt (/ x y))) (log (sqrt (/ x y))) (log (sqrt (/ x y))) (log (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y)))) (log (/ (cbrt x) (cbrt y))) (log (/ (* (cbrt x) (cbrt x)) (sqrt y))) (log (/ (cbrt x) (sqrt y))) (log (/ (* (cbrt x) (cbrt x)) 1)) (log (/ (cbrt x) y)) (log (/ (sqrt x) (* (cbrt y) (cbrt y)))) (log (/ (sqrt x) (cbrt y))) (log (/ (sqrt x) (sqrt y))) (log (/ (sqrt x) (sqrt y))) (log (/ (sqrt x) 1)) (log (/ (sqrt x) y)) (log (/ 1 (* (cbrt y) (cbrt y)))) (log (/ x (cbrt y))) (log (/ 1 (sqrt y))) (log (/ x (sqrt y))) (log (/ 1 1)) (log (/ x y)) (log 1) (log (/ x y)) (log x) (log (/ 1 y)) (log x) (log y) (log (/ x y)) (log (log (/ x y))) (exp (log (/ x y))) (* (cbrt (log (/ x y))) (cbrt (log (/ x y)))) (cbrt (log (/ x y))) (* (* (log (/ x y)) (log (/ x y))) (log (/ x y))) (sqrt (log (/ x y))) (sqrt (log (/ x y))) (* x (log (/ x y))) (+ (log x) (log (log (/ x y)))) (log (* x (log (/ x y)))) (exp (* x (log (/ x y)))) (* (* (* x x) x) (* (* (log (/ x y)) (log (/ x y))) (log (/ x y)))) (* (cbrt (* x (log (/ x y)))) (cbrt (* x (log (/ x y))))) (cbrt (* x (log (/ x y)))) (* (* (* x (log (/ x y))) (* x (log (/ x y)))) (* x (log (/ x y)))) (sqrt (* x (log (/ x y)))) (sqrt (* x (log (/ x y)))) (* (sqrt x) (sqrt (log (/ x y)))) (* (sqrt x) (sqrt (log (/ x y)))) (* x (log (* (cbrt (/ x y)) (cbrt (/ x y))))) (* x (log (cbrt (/ x y)))) (* x (log (sqrt (/ x y)))) (* x (log (sqrt (/ x y)))) (* x (log (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))))) (* x (log (/ (cbrt x) (cbrt y)))) (* x (log (/ (* (cbrt x) (cbrt x)) (sqrt y)))) (* x (log (/ (cbrt x) (sqrt y)))) (* x (log (/ (* (cbrt x) (cbrt x)) 1))) (* x (log (/ (cbrt x) y))) (* x (log (/ (sqrt x) (* (cbrt y) (cbrt y))))) (* x (log (/ (sqrt x) (cbrt y)))) (* x (log (/ (sqrt x) (sqrt y)))) (* x (log (/ (sqrt x) (sqrt y)))) (* x (log (/ (sqrt x) 1))) (* x (log (/ (sqrt x) y))) (* x (log (/ 1 (* (cbrt y) (cbrt y))))) (* x (log (/ x (cbrt y)))) (* x (log (/ 1 (sqrt y)))) (* x (log (/ x (sqrt y)))) (* x (log (/ 1 1))) (* x (log (/ x y))) (* x (log 1)) (* x (log (/ x y))) (* x (log x)) (* x (log (/ 1 y))) (* (log (* (cbrt (/ x y)) (cbrt (/ x y)))) x) (* (log (cbrt (/ x y))) x) (* (log (sqrt (/ x y))) x) (* (log (sqrt (/ x y))) x) (* (log (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y)))) x) (* (log (/ (cbrt x) (cbrt y))) x) (* (log (/ (* (cbrt x) (cbrt x)) (sqrt y))) x) (* (log (/ (cbrt x) (sqrt y))) x) (* (log (/ (* (cbrt x) (cbrt x)) 1)) x) (* (log (/ (cbrt x) y)) x) (* (log (/ (sqrt x) (* (cbrt y) (cbrt y)))) x) (* (log (/ (sqrt x) (cbrt y))) x) (* (log (/ (sqrt x) (sqrt y))) x) (* (log (/ (sqrt x) (sqrt y))) x) (* (log (/ (sqrt x) 1)) x) (* (log (/ (sqrt x) y)) x) (* (log (/ 1 (* (cbrt y) (cbrt y)))) x) (* (log (/ x (cbrt y))) x) (* (log (/ 1 (sqrt y))) x) (* (log (/ x (sqrt y))) x) (* (log (/ 1 1)) x) (* (log (/ x y)) x) (* (log 1) x) (* (log (/ x y)) x) (* (log x) x) (* (log (/ 1 y)) x) (* x 1) (* x (* (cbrt (log (/ x y))) (cbrt (log (/ x y))))) (* x (sqrt (log (/ x y)))) (* x 1) (* (cbrt x) (log (/ x y))) (* (sqrt x) (log (/ x y))) (* x (log (/ x y))) (- (log x) (log y)) (- (log (/ 1 y)) (log (/ 1 x))) (- (log (/ -1 y)) (log (/ -1 x))) (* x (- (log x) (log y))) (* x (- (log (/ 1 y)) (log (/ 1 x)))) (* x (- (log (/ -1 y)) (log (/ -1 x)))) 0.199 * * [simplify]: iteration 0 : 218 enodes (cost 476 ) 0.203 * * [simplify]: iteration 1 : 812 enodes (cost 433 ) 0.217 * * [simplify]: iteration 2 : 2867 enodes (cost 417 ) 0.257 * * [simplify]: iteration 3 : 5001 enodes (cost 413 ) 0.260 * [simplify]: Simplified to: (* 2 (log (cbrt (/ x y)))) (log (cbrt (/ x y))) (log (sqrt (/ x y))) (log (sqrt (/ x y))) (* 2 (log (/ (cbrt x) (cbrt y)))) (log (/ (cbrt x) (cbrt y))) (log (/ (* (cbrt x) (cbrt x)) (sqrt y))) (log (/ (cbrt x) (sqrt y))) (* 2 (log (cbrt x))) (log (/ (cbrt x) y)) (log (/ (sqrt x) (* (cbrt y) (cbrt y)))) (log (/ (sqrt x) (cbrt y))) (log (/ (sqrt x) (sqrt y))) (log (/ (sqrt x) (sqrt y))) (log (sqrt x)) (log (/ (sqrt x) y)) (* -2 (log (cbrt y))) (log (/ x (cbrt y))) (log (/ 1 (sqrt y))) (log (/ x (sqrt y))) 0 (log (/ x y)) 0 (log (/ x y)) (log x) (log (/ 1 y)) (log x) (log y) (log (/ x y)) (log (log (/ x y))) (/ x y) (* (cbrt (log (/ x y))) (cbrt (log (/ x y)))) (cbrt (log (/ x y))) (pow (log (/ x y)) 3) (sqrt (log (/ x y))) (sqrt (log (/ x y))) (* (log (/ x y)) x) (log (* x (log (/ x y)))) (log (* x (log (/ x y)))) (pow (/ x y) x) (pow (* (log (/ x y)) x) 3) (* (cbrt (* x (log (/ x y)))) (cbrt (* x (log (/ x y))))) (cbrt (* x (log (/ x y)))) (pow (* (log (/ x y)) x) 3) (sqrt (* x (log (/ x y)))) (sqrt (* x (log (/ x y)))) (* (sqrt x) (sqrt (log (/ x y)))) (* (sqrt x) (sqrt (log (/ x y)))) (* x (* 2 (log (cbrt (/ x y))))) (* x (log (cbrt (/ x y)))) (* x (log (sqrt (/ x y)))) (* x (log (sqrt (/ x y)))) (* x (* 2 (log (/ (cbrt x) (cbrt y))))) (* x (log (/ (cbrt x) (cbrt y)))) (* x (log (/ (* (cbrt x) (cbrt x)) (sqrt y)))) (* x (log (/ (cbrt x) (sqrt y)))) (* x (* 2 (log (cbrt x)))) (* x (log (/ (cbrt x) y))) (* x (log (/ (sqrt x) (* (cbrt y) (cbrt y))))) (* x (log (/ (sqrt x) (cbrt y)))) (* x (log (/ (sqrt x) (sqrt y)))) (* x (log (/ (sqrt x) (sqrt y)))) (* x (log (sqrt x))) (* x (log (/ (sqrt x) y))) (* (neg x) (* 2 (log (cbrt y)))) (* x (log (/ x (cbrt y)))) (* x (log (/ 1 (sqrt y)))) (* x (log (/ x (sqrt y)))) 0 (* (log (/ x y)) x) 0 (* (log (/ x y)) x) (* x (log x)) (* x (log (/ 1 y))) (* x (* 2 (log (cbrt (/ x y))))) (* x (log (cbrt (/ x y)))) (* x (log (sqrt (/ x y)))) (* x (log (sqrt (/ x y)))) (* x (* 2 (log (/ (cbrt x) (cbrt y))))) (* x (log (/ (cbrt x) (cbrt y)))) (* x (log (/ (* (cbrt x) (cbrt x)) (sqrt y)))) (* x (log (/ (cbrt x) (sqrt y)))) (* x (* 2 (log (cbrt x)))) (* x (log (/ (cbrt x) y))) (* x (log (/ (sqrt x) (* (cbrt y) (cbrt y))))) (* x (log (/ (sqrt x) (cbrt y)))) (* x (log (/ (sqrt x) (sqrt y)))) (* x (log (/ (sqrt x) (sqrt y)))) (* x (log (sqrt x))) (* x (log (/ (sqrt x) y))) (* (neg x) (* 2 (log (cbrt y)))) (* x (log (/ x (cbrt y)))) (* x (log (/ 1 (sqrt y)))) (* x (log (/ x (sqrt y)))) 0 (* (log (/ x y)) x) 0 (* (log (/ x y)) x) (* x (log x)) (* x (log (/ 1 y))) x (* x (* (cbrt (log (/ x y))) (cbrt (log (/ x y))))) (* x (sqrt (log (/ x y)))) x (* (cbrt x) (log (/ x y))) (* (sqrt x) (log (/ x y))) (* (log (/ x y)) x) (log (/ x y)) (log (/ x y)) (- (log (/ -1 y)) (log (/ -1 x))) (* (log (/ x y)) x) (* (log (/ x y)) x) (* x (- (log (/ -1 y)) (log (/ -1 x)))) 0.261 * * * [progress]: adding candidates to table 0.495 * * [progress]: iteration 2 / 4 0.495 * * * [progress]: picking best candidate 0.521 * * * * [pick]: Picked # 0.521 * * * [progress]: localizing error 0.533 * * * [progress]: generating rewritten candidates 0.533 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 2 2 1 2) 0.535 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2 1 2 1 2) 0.536 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2 2 1 1) 0.537 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 2 1 2 1 1) 0.539 * * * [progress]: generating series expansions 0.539 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 2 2 1 2) 0.539 * [approximate]: Approximating (pow y 1/3) in (y) around 0 0.598 * [approximate]: Approximating (pow (/ 1 y) 1/3) in (y) around 0 0.662 * [approximate]: Approximating (* (cbrt -1) (pow (/ 1 y) 1/3)) in (y) around 0 0.743 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2 1 2 1 2) 0.743 * [approximate]: Approximating (pow y 1/3) in (y) around 0 0.802 * [approximate]: Approximating (pow (/ 1 y) 1/3) in (y) around 0 0.865 * [approximate]: Approximating (* (cbrt -1) (pow (/ 1 y) 1/3)) in (y) around 0 0.944 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 2 2 1 1) 0.944 * [approximate]: Approximating (pow x 1/3) in (x) around 0 0.999 * [approximate]: Approximating (pow (/ 1 x) 1/3) in (x) around 0 1.065 * [approximate]: Approximating (* (cbrt -1) (pow (/ 1 x) 1/3)) in (x) around 0 1.149 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 2 1 2 1 1) 1.149 * [approximate]: Approximating (pow x 1/3) in (x) around 0 1.212 * [approximate]: Approximating (pow (/ 1 x) 1/3) in (x) around 0 1.280 * [approximate]: Approximating (* (cbrt -1) (pow (/ 1 x) 1/3)) in (x) around 0 1.362 * * * [progress]: simplifying candidates 1.363 * [simplify]: Simplifying using # : (log (cbrt y)) (exp (cbrt y)) (cbrt (* (cbrt y) (cbrt y))) (cbrt (cbrt y)) (cbrt (sqrt y)) (cbrt (sqrt y)) (cbrt 1) (cbrt y) (* (cbrt (cbrt y)) (cbrt (cbrt y))) (cbrt (cbrt y)) (* (* (cbrt y) (cbrt y)) (cbrt y)) (sqrt (cbrt y)) (sqrt (cbrt y)) (log (cbrt y)) (exp (cbrt y)) (cbrt (* (cbrt y) (cbrt y))) (cbrt (cbrt y)) (cbrt (sqrt y)) (cbrt (sqrt y)) (cbrt 1) (cbrt y) (* (cbrt (cbrt y)) (cbrt (cbrt y))) (cbrt (cbrt y)) (* (* (cbrt y) (cbrt y)) (cbrt y)) (sqrt (cbrt y)) (sqrt (cbrt y)) (log (cbrt x)) (exp (cbrt x)) (cbrt (* (cbrt x) (cbrt x))) (cbrt (cbrt x)) (cbrt (sqrt x)) (cbrt (sqrt x)) (cbrt 1) (cbrt x) (* (cbrt (cbrt x)) (cbrt (cbrt x))) (cbrt (cbrt x)) (* (* (cbrt x) (cbrt x)) (cbrt x)) (sqrt (cbrt x)) (sqrt (cbrt x)) (log (cbrt x)) (exp (cbrt x)) (cbrt (* (cbrt x) (cbrt x))) (cbrt (cbrt x)) (cbrt (sqrt x)) (cbrt (sqrt x)) (cbrt 1) (cbrt x) (* (cbrt (cbrt x)) (cbrt (cbrt x))) (cbrt (cbrt x)) (* (* (cbrt x) (cbrt x)) (cbrt x)) (sqrt (cbrt x)) (sqrt (cbrt x)) (pow y 1/3) (pow (/ 1 y) -1/3) (* (pow (* -1 y) 1/3) (cbrt -1)) (pow y 1/3) (pow (/ 1 y) -1/3) (* (pow (* -1 y) 1/3) (cbrt -1)) (pow x 1/3) (pow (/ 1 x) -1/3) (* (pow (* -1 x) 1/3) (cbrt -1)) (pow x 1/3) (pow (/ 1 x) -1/3) (* (pow (* -1 x) 1/3) (cbrt -1)) 1.365 * * [simplify]: iteration 0 : 69 enodes (cost 156 ) 1.367 * * [simplify]: iteration 1 : 145 enodes (cost 144 ) 1.370 * * [simplify]: iteration 2 : 346 enodes (cost 136 ) 1.377 * * [simplify]: iteration 3 : 1277 enodes (cost 136 ) 1.416 * * [simplify]: iteration 4 : 5001 enodes (cost 136 ) 1.418 * [simplify]: Simplified to: (log (cbrt y)) (exp (cbrt y)) (cbrt (* (cbrt y) (cbrt y))) (cbrt (cbrt y)) (cbrt (sqrt y)) (cbrt (sqrt y)) (cbrt 1) (pow y 1/3) (* (cbrt (cbrt y)) (cbrt (cbrt y))) (cbrt (cbrt y)) y (sqrt (cbrt y)) (sqrt (cbrt y)) (log (cbrt y)) (exp (cbrt y)) (cbrt (* (cbrt y) (cbrt y))) (cbrt (cbrt y)) (cbrt (sqrt y)) (cbrt (sqrt y)) (cbrt 1) (pow y 1/3) (* (cbrt (cbrt y)) (cbrt (cbrt y))) (cbrt (cbrt y)) y (sqrt (cbrt y)) (sqrt (cbrt y)) (log (cbrt x)) (exp (cbrt x)) (cbrt (* (cbrt x) (cbrt x))) (cbrt (cbrt x)) (cbrt (sqrt x)) (cbrt (sqrt x)) (cbrt 1) (pow x 1/3) (* (cbrt (cbrt x)) (cbrt (cbrt x))) (cbrt (cbrt x)) x (sqrt (cbrt x)) (sqrt (cbrt x)) (log (cbrt x)) (exp (cbrt x)) (cbrt (* (cbrt x) (cbrt x))) (cbrt (cbrt x)) (cbrt (sqrt x)) (cbrt (sqrt x)) (cbrt 1) (pow x 1/3) (* (cbrt (cbrt x)) (cbrt (cbrt x))) (cbrt (cbrt x)) x (sqrt (cbrt x)) (sqrt (cbrt x)) (pow y 1/3) (pow (/ 1 y) -1/3) (* (pow (* -1 y) 1/3) (cbrt -1)) (pow y 1/3) (pow (/ 1 y) -1/3) (* (pow (* -1 y) 1/3) (cbrt -1)) (pow x 1/3) (pow (/ 1 x) -1/3) (* (pow (* -1 x) 1/3) (cbrt -1)) (pow x 1/3) (pow (/ 1 x) -1/3) (* (pow (* -1 x) 1/3) (cbrt -1)) 1.418 * * * [progress]: adding candidates to table 1.733 * * [progress]: iteration 3 / 4 1.733 * * * [progress]: picking best candidate 1.757 * * * * [pick]: Picked # 1.757 * * * [progress]: localizing error 1.772 * * * [progress]: generating rewritten candidates 1.772 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 2 2 1 2) 1.773 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 2 2 1 2) 1.774 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2 2 1 1) 1.776 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 2 2 1 1) 1.778 * * * [progress]: generating series expansions 1.778 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 2 2 1 2) 1.778 * [approximate]: Approximating (pow y 1/3) in (y) around 0 1.840 * [approximate]: Approximating (pow (/ 1 y) 1/3) in (y) around 0 1.900 * [approximate]: Approximating (* (cbrt -1) (pow (/ 1 y) 1/3)) in (y) around 0 1.987 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 2 2 1 2) 1.987 * [approximate]: Approximating (pow y 1/3) in (y) around 0 2.043 * [approximate]: Approximating (pow (/ 1 y) 1/3) in (y) around 0 2.107 * [approximate]: Approximating (* (cbrt -1) (pow (/ 1 y) 1/3)) in (y) around 0 2.190 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 2 2 1 1) 2.190 * [approximate]: Approximating (pow x 1/3) in (x) around 0 2.250 * [approximate]: Approximating (pow (/ 1 x) 1/3) in (x) around 0 2.316 * [approximate]: Approximating (* (cbrt -1) (pow (/ 1 x) 1/3)) in (x) around 0 2.397 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 2 2 1 1) 2.397 * [approximate]: Approximating (pow x 1/3) in (x) around 0 2.458 * [approximate]: Approximating (pow (/ 1 x) 1/3) in (x) around 0 2.523 * [approximate]: Approximating (* (cbrt -1) (pow (/ 1 x) 1/3)) in (x) around 0 2.605 * * * [progress]: simplifying candidates 2.606 * [simplify]: Simplifying using # : (log (cbrt y)) (exp (cbrt y)) (cbrt (* (cbrt y) (cbrt y))) (cbrt (cbrt y)) (cbrt (sqrt y)) (cbrt (sqrt y)) (cbrt 1) (cbrt y) (* (cbrt (cbrt y)) (cbrt (cbrt y))) (cbrt (cbrt y)) (* (* (cbrt y) (cbrt y)) (cbrt y)) (sqrt (cbrt y)) (sqrt (cbrt y)) (log (cbrt y)) (exp (cbrt y)) (cbrt (* (cbrt y) (cbrt y))) (cbrt (cbrt y)) (cbrt (sqrt y)) (cbrt (sqrt y)) (cbrt 1) (cbrt y) (* (cbrt (cbrt y)) (cbrt (cbrt y))) (cbrt (cbrt y)) (* (* (cbrt y) (cbrt y)) (cbrt y)) (sqrt (cbrt y)) (sqrt (cbrt y)) (log (cbrt x)) (exp (cbrt x)) (cbrt (* (cbrt x) (cbrt x))) (cbrt (cbrt x)) (cbrt (sqrt x)) (cbrt (sqrt x)) (cbrt 1) (cbrt x) (* (cbrt (cbrt x)) (cbrt (cbrt x))) (cbrt (cbrt x)) (* (* (cbrt x) (cbrt x)) (cbrt x)) (sqrt (cbrt x)) (sqrt (cbrt x)) (log (cbrt x)) (exp (cbrt x)) (cbrt (* (cbrt x) (cbrt x))) (cbrt (cbrt x)) (cbrt (sqrt x)) (cbrt (sqrt x)) (cbrt 1) (cbrt x) (* (cbrt (cbrt x)) (cbrt (cbrt x))) (cbrt (cbrt x)) (* (* (cbrt x) (cbrt x)) (cbrt x)) (sqrt (cbrt x)) (sqrt (cbrt x)) (pow y 1/3) (pow (/ 1 y) -1/3) (* (pow (* -1 y) 1/3) (cbrt -1)) (pow y 1/3) (pow (/ 1 y) -1/3) (* (pow (* -1 y) 1/3) (cbrt -1)) (pow x 1/3) (pow (/ 1 x) -1/3) (* (pow (* -1 x) 1/3) (cbrt -1)) (pow x 1/3) (pow (/ 1 x) -1/3) (* (pow (* -1 x) 1/3) (cbrt -1)) 2.609 * * [simplify]: iteration 0 : 69 enodes (cost 156 ) 2.611 * * [simplify]: iteration 1 : 145 enodes (cost 144 ) 2.613 * * [simplify]: iteration 2 : 346 enodes (cost 136 ) 2.620 * * [simplify]: iteration 3 : 1277 enodes (cost 136 ) 2.659 * * [simplify]: iteration 4 : 5001 enodes (cost 136 ) 2.660 * [simplify]: Simplified to: (log (cbrt y)) (exp (cbrt y)) (cbrt (* (cbrt y) (cbrt y))) (cbrt (cbrt y)) (cbrt (sqrt y)) (cbrt (sqrt y)) (cbrt 1) (pow y 1/3) (* (cbrt (cbrt y)) (cbrt (cbrt y))) (cbrt (cbrt y)) y (sqrt (cbrt y)) (sqrt (cbrt y)) (log (cbrt y)) (exp (cbrt y)) (cbrt (* (cbrt y) (cbrt y))) (cbrt (cbrt y)) (cbrt (sqrt y)) (cbrt (sqrt y)) (cbrt 1) (pow y 1/3) (* (cbrt (cbrt y)) (cbrt (cbrt y))) (cbrt (cbrt y)) y (sqrt (cbrt y)) (sqrt (cbrt y)) (log (cbrt x)) (exp (cbrt x)) (cbrt (* (cbrt x) (cbrt x))) (cbrt (cbrt x)) (cbrt (sqrt x)) (cbrt (sqrt x)) (cbrt 1) (pow x 1/3) (* (cbrt (cbrt x)) (cbrt (cbrt x))) (cbrt (cbrt x)) x (sqrt (cbrt x)) (sqrt (cbrt x)) (log (cbrt x)) (exp (cbrt x)) (cbrt (* (cbrt x) (cbrt x))) (cbrt (cbrt x)) (cbrt (sqrt x)) (cbrt (sqrt x)) (cbrt 1) (pow x 1/3) (* (cbrt (cbrt x)) (cbrt (cbrt x))) (cbrt (cbrt x)) x (sqrt (cbrt x)) (sqrt (cbrt x)) (pow y 1/3) (pow (/ 1 y) -1/3) (* (pow (* -1 y) 1/3) (cbrt -1)) (pow y 1/3) (pow (/ 1 y) -1/3) (* (pow (* -1 y) 1/3) (cbrt -1)) (pow x 1/3) (pow (/ 1 x) -1/3) (* (pow (* -1 x) 1/3) (cbrt -1)) (pow x 1/3) (pow (/ 1 x) -1/3) (* (pow (* -1 x) 1/3) (cbrt -1)) 2.660 * * * [progress]: adding candidates to table 2.983 * * [progress]: iteration 4 / 4 2.984 * * * [progress]: picking best candidate 3.001 * * * * [pick]: Picked # 3.001 * * * [progress]: localizing error 3.012 * * * [progress]: generating rewritten candidates 3.012 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 2 2) 3.014 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2 1) 3.015 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 2) 3.017 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 1) 3.019 * * * [progress]: generating series expansions 3.019 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 2 2) 3.019 * [approximate]: Approximating (log (/ x y)) in (x y) around 0 3.020 * [taylor]: Taking taylor expansion of (log (/ x y)) in y 3.022 * [taylor]: Taking taylor expansion of (log (/ x y)) in y 3.026 * [taylor]: Taking taylor expansion of (log (/ x y)) in y 3.032 * [taylor]: Taking taylor expansion of (log (/ x y)) in y 3.032 * [approximate]: Approximating (log (/ y x)) in (x y) around 0 3.033 * [taylor]: Taking taylor expansion of (log (/ y x)) in y 3.035 * [taylor]: Taking taylor expansion of (log (/ y x)) in y 3.040 * [taylor]: Taking taylor expansion of (log (/ y x)) in y 3.051 * [taylor]: Taking taylor expansion of (log (/ y x)) in y 3.051 * [approximate]: Approximating (log (/ y x)) in (x y) around 0 3.052 * [taylor]: Taking taylor expansion of (log (/ y x)) in y 3.054 * [taylor]: Taking taylor expansion of (log (/ y x)) in y 3.059 * [taylor]: Taking taylor expansion of (log (/ y x)) in y 3.066 * [taylor]: Taking taylor expansion of (log (/ y x)) in y 3.066 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2 1) 3.066 * [approximate]: Approximating (pow x 1/3) in (x) around 0 3.127 * [approximate]: Approximating (pow (/ 1 x) 1/3) in (x) around 0 3.186 * [approximate]: Approximating (* (cbrt -1) (pow (/ 1 x) 1/3)) in (x) around 0 3.275 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 2) 3.275 * [approximate]: Approximating (pow x 1/3) in (x) around 0 3.331 * [approximate]: Approximating (pow (/ 1 x) 1/3) in (x) around 0 3.400 * [approximate]: Approximating (* (cbrt -1) (pow (/ 1 x) 1/3)) in (x) around 0 3.481 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 1) 3.482 * [approximate]: Approximating (pow x 1/3) in (x) around 0 3.543 * [approximate]: Approximating (pow (/ 1 x) 1/3) in (x) around 0 3.609 * [approximate]: Approximating (* (cbrt -1) (pow (/ 1 x) 1/3)) in (x) around 0 3.691 * * * [progress]: simplifying candidates 3.692 * [simplify]: Simplifying using # : (log (* (cbrt (/ x y)) (cbrt (/ x y)))) (log (cbrt (/ x y))) (log (sqrt (/ x y))) (log (sqrt (/ x y))) (log (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y)))) (log (/ (cbrt x) (cbrt y))) (log (/ (* (cbrt x) (cbrt x)) (sqrt y))) (log (/ (cbrt x) (sqrt y))) (log (/ (* (cbrt x) (cbrt x)) 1)) (log (/ (cbrt x) y)) (log (/ (sqrt x) (* (cbrt y) (cbrt y)))) (log (/ (sqrt x) (cbrt y))) (log (/ (sqrt x) (sqrt y))) (log (/ (sqrt x) (sqrt y))) (log (/ (sqrt x) 1)) (log (/ (sqrt x) y)) (log (/ 1 (* (cbrt y) (cbrt y)))) (log (/ x (cbrt y))) (log (/ 1 (sqrt y))) (log (/ x (sqrt y))) (log (/ 1 1)) (log (/ x y)) (log 1) (log (/ x y)) (log x) (log (/ 1 y)) (log x) (log y) (log (/ x y)) (log (log (/ x y))) (exp (log (/ x y))) (* (cbrt (log (/ x y))) (cbrt (log (/ x y)))) (cbrt (log (/ x y))) (* (* (log (/ x y)) (log (/ x y))) (log (/ x y))) (sqrt (log (/ x y))) (sqrt (log (/ x y))) (log (cbrt x)) (exp (cbrt x)) (cbrt (* (cbrt x) (cbrt x))) (cbrt (cbrt x)) (cbrt (sqrt x)) (cbrt (sqrt x)) (cbrt 1) (cbrt x) (* (cbrt (cbrt x)) (cbrt (cbrt x))) (cbrt (cbrt x)) (* (* (cbrt x) (cbrt x)) (cbrt x)) (sqrt (cbrt x)) (sqrt (cbrt x)) (log (cbrt x)) (exp (cbrt x)) (cbrt (* (cbrt x) (cbrt x))) (cbrt (cbrt x)) (cbrt (sqrt x)) (cbrt (sqrt x)) (cbrt 1) (cbrt x) (* (cbrt (cbrt x)) (cbrt (cbrt x))) (cbrt (cbrt x)) (* (* (cbrt x) (cbrt x)) (cbrt x)) (sqrt (cbrt x)) (sqrt (cbrt x)) (log (cbrt x)) (exp (cbrt x)) (cbrt (* (cbrt x) (cbrt x))) (cbrt (cbrt x)) (cbrt (sqrt x)) (cbrt (sqrt x)) (cbrt 1) (cbrt x) (* (cbrt (cbrt x)) (cbrt (cbrt x))) (cbrt (cbrt x)) (* (* (cbrt x) (cbrt x)) (cbrt x)) (sqrt (cbrt x)) (sqrt (cbrt x)) (- (log x) (log y)) (- (log (/ 1 y)) (log (/ 1 x))) (- (log (/ -1 y)) (log (/ -1 x))) (pow x 1/3) (pow (/ 1 x) -1/3) (* (pow (* -1 x) 1/3) (cbrt -1)) (pow x 1/3) (pow (/ 1 x) -1/3) (* (pow (* -1 x) 1/3) (cbrt -1)) (pow x 1/3) (pow (/ 1 x) -1/3) (* (pow (* -1 x) 1/3) (cbrt -1)) 3.695 * * [simplify]: iteration 0 : 155 enodes (cost 251 ) 3.697 * * [simplify]: iteration 1 : 386 enodes (cost 230 ) 3.703 * * [simplify]: iteration 2 : 1343 enodes (cost 219 ) 3.727 * * [simplify]: iteration 3 : 5001 enodes (cost 214 ) 3.729 * [simplify]: Simplified to: (* 2 (log (cbrt (/ x y)))) (log (cbrt (/ x y))) (log (sqrt (/ x y))) (log (sqrt (/ x y))) (* 2 (log (/ (cbrt x) (cbrt y)))) (log (/ (cbrt x) (cbrt y))) (log (/ (* (cbrt x) (cbrt x)) (sqrt y))) (log (/ (cbrt x) (sqrt y))) (* 2/3 (log x)) (log (/ (cbrt x) y)) (log (/ (sqrt x) (* (cbrt y) (cbrt y)))) (log (/ (sqrt x) (cbrt y))) (log (/ (sqrt x) (sqrt y))) (log (/ (sqrt x) (sqrt y))) (log (sqrt x)) (log (/ (sqrt x) y)) (* -2 (log (cbrt y))) (log (/ x (cbrt y))) (log (/ 1 (sqrt y))) (log (/ x (sqrt y))) 0 (log (/ x y)) 0 (log (/ x y)) (log x) (log (/ 1 y)) (log x) (log y) (log (/ x y)) (log (log (/ x y))) (/ x y) (* (cbrt (log (/ x y))) (cbrt (log (/ x y)))) (cbrt (log (/ x y))) (pow (log (/ x y)) 3) (sqrt (log (/ x y))) (sqrt (log (/ x y))) (log (cbrt x)) (exp (cbrt x)) (cbrt (* (cbrt x) (cbrt x))) (cbrt (cbrt x)) (cbrt (sqrt x)) (cbrt (sqrt x)) 1 (pow x 1/3) (* (cbrt (cbrt x)) (cbrt (cbrt x))) (cbrt (cbrt x)) x (sqrt (cbrt x)) (sqrt (cbrt x)) (log (cbrt x)) (exp (cbrt x)) (cbrt (* (cbrt x) (cbrt x))) (cbrt (cbrt x)) (cbrt (sqrt x)) (cbrt (sqrt x)) 1 (pow x 1/3) (* (cbrt (cbrt x)) (cbrt (cbrt x))) (cbrt (cbrt x)) x (sqrt (cbrt x)) (sqrt (cbrt x)) (log (cbrt x)) (exp (cbrt x)) (cbrt (* (cbrt x) (cbrt x))) (cbrt (cbrt x)) (cbrt (sqrt x)) (cbrt (sqrt x)) 1 (pow x 1/3) (* (cbrt (cbrt x)) (cbrt (cbrt x))) (cbrt (cbrt x)) x (sqrt (cbrt x)) (sqrt (cbrt x)) (log (/ x y)) (log (/ x y)) (- (log (/ -1 y)) (log (/ -1 x))) (pow x 1/3) (pow (/ 1 x) -1/3) (* (pow (* -1 x) 1/3) (cbrt -1)) (pow x 1/3) (pow (/ 1 x) -1/3) (* (pow (* -1 x) 1/3) (cbrt -1)) (pow x 1/3) (pow (/ 1 x) -1/3) (* (pow (* -1 x) 1/3) (cbrt -1)) 3.730 * * * [progress]: adding candidates to table 4.066 * [progress]: [Phase 3 of 3] Extracting. 4.067 * * [regime]: Finding splitpoints for: (# # # # # # # #) 4.068 * * * [regime-changes]: Trying 5 branch expressions: ((* x (log (/ x y))) (- (* x (log (/ x y))) z) z y x) 4.068 * * * * [regimes]: Trying to branch on (* x (log (/ x y))) from (# # # # # # # #) 4.141 * * * * [regimes]: Trying to branch on (* x (log (/ x y))) from (# #) 4.187 * * * * [regimes]: Trying to branch on (- (* x (log (/ x y))) z) from (# # # # # # # #) 4.260 * * * * [regimes]: Trying to branch on z from (# # # # # # # #) 4.335 * * * * [regimes]: Trying to branch on y from (# # # # # # # #) 4.407 * * * * [regimes]: Trying to branch on x from (# # # # # # # #) 4.479 * * * [regime]: Found split indices: #