18.785 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.012 * * * [progress]: [2/2] Setting up program. 0.014 * [progress]: [Phase 2 of 3] Improving. 0.014 * [simplify]: Simplifying using # : (/ (* (* x 2.0) y) (- x y)) 0.016 * * [simplify]: iteration 0 : 7 enodes (cost 9 ) 0.017 * * [simplify]: iteration 1 : 15 enodes (cost 9 ) 0.019 * * [simplify]: iteration 2 : 35 enodes (cost 9 ) 0.024 * * [simplify]: iteration 3 : 71 enodes (cost 9 ) 0.034 * * [simplify]: iteration 4 : 121 enodes (cost 9 ) 0.052 * * [simplify]: iteration 5 : 156 enodes (cost 9 ) 0.072 * * [simplify]: iteration 6 : 177 enodes (cost 9 ) 0.096 * * [simplify]: iteration 7 : 180 enodes (cost 9 ) 0.118 * * [simplify]: iteration done : 180 enodes (cost 9 ) 0.118 * [simplify]: Simplified to: (/ (* (* x 2.0) y) (- x y)) 0.118 * * [progress]: iteration 1 / 4 0.118 * * * [progress]: picking best candidate 0.119 * * * * [pick]: Picked # 0.119 * * * [progress]: localizing error 0.125 * * * [progress]: generating rewritten candidates 0.125 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.138 * * * [progress]: generating series expansions 0.138 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.138 * [approximate]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in (x y) around 0 0.138 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in y 0.138 * [taylor]: Taking taylor expansion of 2.0 in y 0.138 * [taylor]: Taking taylor expansion of (/ (* x y) (- x y)) in y 0.138 * [taylor]: Taking taylor expansion of (* x y) in y 0.138 * [taylor]: Taking taylor expansion of x in y 0.138 * [taylor]: Taking taylor expansion of y in y 0.138 * [taylor]: Taking taylor expansion of (- x y) in y 0.138 * [taylor]: Taking taylor expansion of x in y 0.138 * [taylor]: Taking taylor expansion of y in y 0.139 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in x 0.139 * [taylor]: Taking taylor expansion of 2.0 in x 0.139 * [taylor]: Taking taylor expansion of (/ (* x y) (- x y)) in x 0.139 * [taylor]: Taking taylor expansion of (* x y) in x 0.139 * [taylor]: Taking taylor expansion of x in x 0.139 * [taylor]: Taking taylor expansion of y in x 0.139 * [taylor]: Taking taylor expansion of (- x y) in x 0.139 * [taylor]: Taking taylor expansion of x in x 0.139 * [taylor]: Taking taylor expansion of y in x 0.140 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in x 0.140 * [taylor]: Taking taylor expansion of 2.0 in x 0.140 * [taylor]: Taking taylor expansion of (/ (* x y) (- x y)) in x 0.140 * [taylor]: Taking taylor expansion of (* x y) in x 0.140 * [taylor]: Taking taylor expansion of x in x 0.140 * [taylor]: Taking taylor expansion of y in x 0.140 * [taylor]: Taking taylor expansion of (- x y) in x 0.140 * [taylor]: Taking taylor expansion of x in x 0.140 * [taylor]: Taking taylor expansion of y in x 0.140 * [taylor]: Taking taylor expansion of -2.0 in y 0.142 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 y))) in y 0.142 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y 0.142 * [taylor]: Taking taylor expansion of 2.0 in y 0.142 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.142 * [taylor]: Taking taylor expansion of y in y 0.146 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow y 2)))) in y 0.146 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 0.146 * [taylor]: Taking taylor expansion of 2.0 in y 0.146 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.146 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.146 * [taylor]: Taking taylor expansion of y in y 0.151 * [approximate]: Taking taylor expansion of (/ 2.0 (* (- (/ 1 x) (/ 1 y)) (* x y))) in (x y) around 0 0.151 * [taylor]: Taking taylor expansion of (/ 2.0 (* (- (/ 1 x) (/ 1 y)) (* x y))) in y 0.151 * [taylor]: Taking taylor expansion of 2.0 in y 0.151 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in y 0.151 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y 0.151 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.151 * [taylor]: Taking taylor expansion of x in y 0.151 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.151 * [taylor]: Taking taylor expansion of y in y 0.152 * [taylor]: Taking taylor expansion of (* x y) in y 0.152 * [taylor]: Taking taylor expansion of x in y 0.152 * [taylor]: Taking taylor expansion of y in y 0.153 * [taylor]: Taking taylor expansion of (/ 2.0 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x 0.154 * [taylor]: Taking taylor expansion of 2.0 in x 0.154 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x 0.154 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x 0.154 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.154 * [taylor]: Taking taylor expansion of x in x 0.154 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.154 * [taylor]: Taking taylor expansion of y in x 0.154 * [taylor]: Taking taylor expansion of (* x y) in x 0.154 * [taylor]: Taking taylor expansion of x in x 0.154 * [taylor]: Taking taylor expansion of y in x 0.155 * [taylor]: Taking taylor expansion of (/ 2.0 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x 0.155 * [taylor]: Taking taylor expansion of 2.0 in x 0.155 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x 0.155 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x 0.155 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.155 * [taylor]: Taking taylor expansion of x in x 0.156 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.156 * [taylor]: Taking taylor expansion of y in x 0.156 * [taylor]: Taking taylor expansion of (* x y) in x 0.156 * [taylor]: Taking taylor expansion of x in x 0.156 * [taylor]: Taking taylor expansion of y in x 0.157 * [taylor]: Taking taylor expansion of (/ 2.0 y) in y 0.157 * [taylor]: Taking taylor expansion of 2.0 in y 0.157 * [taylor]: Taking taylor expansion of y in y 0.163 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 0.163 * [taylor]: Taking taylor expansion of 2.0 in y 0.163 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.163 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.163 * [taylor]: Taking taylor expansion of y in y 0.169 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 3))) in y 0.170 * [taylor]: Taking taylor expansion of 2.0 in y 0.170 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y 0.170 * [taylor]: Taking taylor expansion of (pow y 3) in y 0.170 * [taylor]: Taking taylor expansion of y in y 0.177 * [approximate]: Taking taylor expansion of (/ 2.0 (* x (* y (- (/ 1 y) (/ 1 x))))) in (x y) around 0 0.177 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* y (- (/ 1 y) (/ 1 x))))) in y 0.177 * [taylor]: Taking taylor expansion of 2.0 in y 0.177 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in y 0.177 * [taylor]: Taking taylor expansion of x in y 0.177 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in y 0.177 * [taylor]: Taking taylor expansion of y in y 0.177 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y 0.177 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.177 * [taylor]: Taking taylor expansion of y in y 0.178 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.178 * [taylor]: Taking taylor expansion of x in y 0.179 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* y (- (/ 1 y) (/ 1 x))))) in x 0.179 * [taylor]: Taking taylor expansion of 2.0 in x 0.179 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x 0.179 * [taylor]: Taking taylor expansion of x in x 0.179 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x 0.179 * [taylor]: Taking taylor expansion of y in x 0.179 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x 0.179 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.179 * [taylor]: Taking taylor expansion of y in x 0.179 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.179 * [taylor]: Taking taylor expansion of x in x 0.181 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* y (- (/ 1 y) (/ 1 x))))) in x 0.181 * [taylor]: Taking taylor expansion of 2.0 in x 0.182 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x 0.182 * [taylor]: Taking taylor expansion of x in x 0.182 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x 0.182 * [taylor]: Taking taylor expansion of y in x 0.182 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x 0.182 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.182 * [taylor]: Taking taylor expansion of y in x 0.182 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.182 * [taylor]: Taking taylor expansion of x in x 0.184 * [taylor]: Taking taylor expansion of (/ -2.0 y) in y 0.184 * [taylor]: Taking taylor expansion of -2.0 in y 0.184 * [taylor]: Taking taylor expansion of y in y 0.186 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow y 2)))) in y 0.186 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 0.186 * [taylor]: Taking taylor expansion of 2.0 in y 0.186 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.186 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.187 * [taylor]: Taking taylor expansion of y in y 0.193 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow y 3)))) in y 0.193 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 3))) in y 0.193 * [taylor]: Taking taylor expansion of 2.0 in y 0.193 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y 0.193 * [taylor]: Taking taylor expansion of (pow y 3) in y 0.193 * [taylor]: Taking taylor expansion of y in y 0.201 * * * [progress]: simplifying candidates 0.201 * [simplify]: Simplifying using # : (expm1 (/ (* (* x 2.0) y) (- x y))) (log1p (/ (* (* x 2.0) y) (- x y))) (- (+ (+ (log x) (log 2.0)) (log y)) (log (- x y))) (- (+ (log (* x 2.0)) (log y)) (log (- x y))) (- (log (* (* x 2.0) y)) (log (- x y))) (log (/ (* (* x 2.0) y) (- x y))) (exp (/ (* (* x 2.0) y) (- x y))) (/ (* (* (* (* x x) x) (* (* 2.0 2.0) 2.0)) (* (* y y) y)) (* (* (- x y) (- x y)) (- x y))) (/ (* (* (* (* x 2.0) (* x 2.0)) (* x 2.0)) (* (* y y) y)) (* (* (- x y) (- x y)) (- x y))) (/ (* (* (* (* x 2.0) y) (* (* x 2.0) y)) (* (* x 2.0) y)) (* (* (- x y) (- x y)) (- x y))) (* (cbrt (/ (* (* x 2.0) y) (- x y))) (cbrt (/ (* (* x 2.0) y) (- x y)))) (cbrt (/ (* (* x 2.0) y) (- x y))) (* (* (/ (* (* x 2.0) y) (- x y)) (/ (* (* x 2.0) y) (- x y))) (/ (* (* x 2.0) y) (- x y))) (sqrt (/ (* (* x 2.0) y) (- x y))) (sqrt (/ (* (* x 2.0) y) (- x y))) (- (* (* x 2.0) y)) (- (- x y)) (/ (* x 2.0) (* (cbrt (- x y)) (cbrt (- x y)))) (/ y (cbrt (- x y))) (/ (* x 2.0) (sqrt (- x y))) (/ y (sqrt (- x y))) (/ (* x 2.0) 1) (/ y (- x y)) (/ (* x 2.0) (+ (sqrt x) (sqrt y))) (/ y (- (sqrt x) (sqrt y))) (/ (* x 2.0) 1) (/ y (- x y)) (/ 1 (- x y)) (/ (- x y) (* (* x 2.0) y)) (/ (* (* x 2.0) y) (* (cbrt (- x y)) (cbrt (- x y)))) (/ (* (* x 2.0) y) (sqrt (- x y))) (/ (* (* x 2.0) y) 1) (/ (* (* x 2.0) y) (+ (sqrt x) (sqrt y))) (/ (* (* x 2.0) y) 1) (/ (- x y) y) (/ (* (* x 2.0) y) (- (pow x 3) (pow y 3))) (/ (* (* x 2.0) y) (- (* x x) (* y y))) 0 0 0 0.204 * * [simplify]: iteration 0 : 79 enodes (cost 420 ) 0.218 * * [simplify]: iteration 1 : 221 enodes (cost 400 ) 0.271 * * [simplify]: iteration 2 : 1081 enodes (cost 334 ) 0.608 * * [simplify]: iteration done : 5000 enodes (cost 334 ) 0.608 * [simplify]: Simplified to: (expm1 (/ (* (* x 2.0) y) (- x y))) (log1p (/ (* (* x 2.0) y) (- x y))) (log (/ (* (* x 2.0) y) (- x y))) (log (/ (* (* x 2.0) y) (- x y))) (log (/ (* (* x 2.0) y) (- x y))) (log (/ (* (* x 2.0) y) (- x y))) (exp (/ (* (* x 2.0) y) (- x y))) (pow (/ (* (* x 2.0) y) (- x y)) 3) (pow (/ (* (* x 2.0) y) (- x y)) 3) (pow (/ (* (* x 2.0) y) (- x y)) 3) (* (cbrt (/ (* (* x 2.0) y) (- x y))) (cbrt (/ (* (* x 2.0) y) (- x y)))) (cbrt (/ (* (* x 2.0) y) (- x y))) (pow (/ (* (* x 2.0) y) (- x y)) 3) (sqrt (/ (* (* x 2.0) y) (- x y))) (sqrt (/ (* (* x 2.0) y) (- x y))) (- (* (* x 2.0) y)) (- (- x y)) (/ (* x 2.0) (* (cbrt (- x y)) (cbrt (- x y)))) (/ y (cbrt (- x y))) (/ (* x 2.0) (sqrt (- x y))) (/ y (sqrt (- x y))) (* x 2.0) (/ y (- x y)) (/ (* x 2.0) (+ (sqrt x) (sqrt y))) (/ y (- (sqrt x) (sqrt y))) (* x 2.0) (/ y (- x y)) (/ 1 (- x y)) (/ (- x y) (* (* x 2.0) y)) (/ (* (* x 2.0) y) (* (cbrt (- x y)) (cbrt (- x y)))) (/ (* (* x 2.0) y) (sqrt (- x y))) (* (* x 2.0) y) (/ (* (* x 2.0) y) (+ (sqrt x) (sqrt y))) (* (* x 2.0) y) (/ (- x y) y) (/ (* (* x 2.0) y) (- (pow x 3) (pow y 3))) (/ (* (* x 2.0) y) (- (* x x) (* y y))) 0 0 0 0.608 * * * [progress]: adding candidates to table 0.664 * * [progress]: iteration 2 / 4 0.664 * * * [progress]: picking best candidate 0.669 * * * * [pick]: Picked # 0.669 * * * [progress]: localizing error 0.675 * * * [progress]: generating rewritten candidates 0.675 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 0.692 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2) 0.701 * * * [progress]: generating series expansions 0.701 * * * * [progress]: [ 1 / 2 ] generating series at (2) 0.701 * [approximate]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in (x y) around 0 0.701 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in y 0.701 * [taylor]: Taking taylor expansion of 2.0 in y 0.702 * [taylor]: Taking taylor expansion of (/ (* x y) (- x y)) in y 0.702 * [taylor]: Taking taylor expansion of (* x y) in y 0.702 * [taylor]: Taking taylor expansion of x in y 0.702 * [taylor]: Taking taylor expansion of y in y 0.702 * [taylor]: Taking taylor expansion of (- x y) in y 0.702 * [taylor]: Taking taylor expansion of x in y 0.702 * [taylor]: Taking taylor expansion of y in y 0.703 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in x 0.703 * [taylor]: Taking taylor expansion of 2.0 in x 0.703 * [taylor]: Taking taylor expansion of (/ (* x y) (- x y)) in x 0.703 * [taylor]: Taking taylor expansion of (* x y) in x 0.703 * [taylor]: Taking taylor expansion of x in x 0.703 * [taylor]: Taking taylor expansion of y in x 0.703 * [taylor]: Taking taylor expansion of (- x y) in x 0.703 * [taylor]: Taking taylor expansion of x in x 0.703 * [taylor]: Taking taylor expansion of y in x 0.703 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in x 0.703 * [taylor]: Taking taylor expansion of 2.0 in x 0.703 * [taylor]: Taking taylor expansion of (/ (* x y) (- x y)) in x 0.703 * [taylor]: Taking taylor expansion of (* x y) in x 0.703 * [taylor]: Taking taylor expansion of x in x 0.703 * [taylor]: Taking taylor expansion of y in x 0.703 * [taylor]: Taking taylor expansion of (- x y) in x 0.703 * [taylor]: Taking taylor expansion of x in x 0.703 * [taylor]: Taking taylor expansion of y in x 0.704 * [taylor]: Taking taylor expansion of -2.0 in y 0.706 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 y))) in y 0.706 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y 0.706 * [taylor]: Taking taylor expansion of 2.0 in y 0.706 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.706 * [taylor]: Taking taylor expansion of y in y 0.710 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow y 2)))) in y 0.710 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 0.710 * [taylor]: Taking taylor expansion of 2.0 in y 0.710 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.710 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.710 * [taylor]: Taking taylor expansion of y in y 0.715 * [approximate]: Taking taylor expansion of (/ 2.0 (* (- (/ 1 x) (/ 1 y)) (* x y))) in (x y) around 0 0.716 * [taylor]: Taking taylor expansion of (/ 2.0 (* (- (/ 1 x) (/ 1 y)) (* x y))) in y 0.716 * [taylor]: Taking taylor expansion of 2.0 in y 0.716 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in y 0.716 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y 0.716 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.716 * [taylor]: Taking taylor expansion of x in y 0.716 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.716 * [taylor]: Taking taylor expansion of y in y 0.716 * [taylor]: Taking taylor expansion of (* x y) in y 0.716 * [taylor]: Taking taylor expansion of x in y 0.716 * [taylor]: Taking taylor expansion of y in y 0.718 * [taylor]: Taking taylor expansion of (/ 2.0 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x 0.718 * [taylor]: Taking taylor expansion of 2.0 in x 0.718 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x 0.718 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x 0.718 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.718 * [taylor]: Taking taylor expansion of x in x 0.718 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.718 * [taylor]: Taking taylor expansion of y in x 0.718 * [taylor]: Taking taylor expansion of (* x y) in x 0.718 * [taylor]: Taking taylor expansion of x in x 0.718 * [taylor]: Taking taylor expansion of y in x 0.720 * [taylor]: Taking taylor expansion of (/ 2.0 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x 0.720 * [taylor]: Taking taylor expansion of 2.0 in x 0.720 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x 0.720 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x 0.720 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.720 * [taylor]: Taking taylor expansion of x in x 0.720 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.720 * [taylor]: Taking taylor expansion of y in x 0.720 * [taylor]: Taking taylor expansion of (* x y) in x 0.720 * [taylor]: Taking taylor expansion of x in x 0.720 * [taylor]: Taking taylor expansion of y in x 0.722 * [taylor]: Taking taylor expansion of (/ 2.0 y) in y 0.722 * [taylor]: Taking taylor expansion of 2.0 in y 0.722 * [taylor]: Taking taylor expansion of y in y 0.725 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 0.726 * [taylor]: Taking taylor expansion of 2.0 in y 0.726 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.726 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.726 * [taylor]: Taking taylor expansion of y in y 0.737 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 3))) in y 0.737 * [taylor]: Taking taylor expansion of 2.0 in y 0.737 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y 0.737 * [taylor]: Taking taylor expansion of (pow y 3) in y 0.737 * [taylor]: Taking taylor expansion of y in y 0.745 * [approximate]: Taking taylor expansion of (/ 2.0 (* x (* y (- (/ 1 y) (/ 1 x))))) in (x y) around 0 0.745 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* y (- (/ 1 y) (/ 1 x))))) in y 0.745 * [taylor]: Taking taylor expansion of 2.0 in y 0.745 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in y 0.745 * [taylor]: Taking taylor expansion of x in y 0.745 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in y 0.745 * [taylor]: Taking taylor expansion of y in y 0.745 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y 0.745 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.745 * [taylor]: Taking taylor expansion of y in y 0.745 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.745 * [taylor]: Taking taylor expansion of x in y 0.747 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* y (- (/ 1 y) (/ 1 x))))) in x 0.747 * [taylor]: Taking taylor expansion of 2.0 in x 0.747 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x 0.747 * [taylor]: Taking taylor expansion of x in x 0.747 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x 0.747 * [taylor]: Taking taylor expansion of y in x 0.747 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x 0.747 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.747 * [taylor]: Taking taylor expansion of y in x 0.747 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.747 * [taylor]: Taking taylor expansion of x in x 0.749 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* y (- (/ 1 y) (/ 1 x))))) in x 0.749 * [taylor]: Taking taylor expansion of 2.0 in x 0.749 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x 0.749 * [taylor]: Taking taylor expansion of x in x 0.749 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x 0.749 * [taylor]: Taking taylor expansion of y in x 0.749 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x 0.749 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.749 * [taylor]: Taking taylor expansion of y in x 0.749 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.749 * [taylor]: Taking taylor expansion of x in x 0.751 * [taylor]: Taking taylor expansion of (/ -2.0 y) in y 0.752 * [taylor]: Taking taylor expansion of -2.0 in y 0.752 * [taylor]: Taking taylor expansion of y in y 0.754 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow y 2)))) in y 0.754 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 0.754 * [taylor]: Taking taylor expansion of 2.0 in y 0.754 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.754 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.754 * [taylor]: Taking taylor expansion of y in y 0.760 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow y 3)))) in y 0.760 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 3))) in y 0.760 * [taylor]: Taking taylor expansion of 2.0 in y 0.760 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y 0.760 * [taylor]: Taking taylor expansion of (pow y 3) in y 0.760 * [taylor]: Taking taylor expansion of y in y 0.768 * * * * [progress]: [ 2 / 2 ] generating series at (2 2) 0.768 * [approximate]: Taking taylor expansion of (/ y (- x y)) in (y x) around 0 0.768 * [taylor]: Taking taylor expansion of (/ y (- x y)) in x 0.768 * [taylor]: Taking taylor expansion of y in x 0.769 * [taylor]: Taking taylor expansion of (- x y) in x 0.769 * [taylor]: Taking taylor expansion of x in x 0.769 * [taylor]: Taking taylor expansion of y in x 0.769 * [taylor]: Taking taylor expansion of (/ y (- x y)) in y 0.769 * [taylor]: Taking taylor expansion of y in y 0.769 * [taylor]: Taking taylor expansion of (- x y) in y 0.769 * [taylor]: Taking taylor expansion of x in y 0.769 * [taylor]: Taking taylor expansion of y in y 0.769 * [taylor]: Taking taylor expansion of (/ y (- x y)) in y 0.769 * [taylor]: Taking taylor expansion of y in y 0.769 * [taylor]: Taking taylor expansion of (- x y) in y 0.769 * [taylor]: Taking taylor expansion of x in y 0.769 * [taylor]: Taking taylor expansion of y in y 0.769 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.769 * [taylor]: Taking taylor expansion of x in x 0.771 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.771 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.771 * [taylor]: Taking taylor expansion of x in x 0.774 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x 0.774 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.774 * [taylor]: Taking taylor expansion of x in x 0.781 * [approximate]: Taking taylor expansion of (/ 1 (* (- (/ 1 x) (/ 1 y)) y)) in (y x) around 0 0.781 * [taylor]: Taking taylor expansion of (/ 1 (* (- (/ 1 x) (/ 1 y)) y)) in x 0.781 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in x 0.781 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x 0.781 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.781 * [taylor]: Taking taylor expansion of x in x 0.781 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.781 * [taylor]: Taking taylor expansion of y in x 0.781 * [taylor]: Taking taylor expansion of y in x 0.781 * [taylor]: Taking taylor expansion of (/ 1 (* (- (/ 1 x) (/ 1 y)) y)) in y 0.781 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in y 0.781 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y 0.781 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.782 * [taylor]: Taking taylor expansion of x in y 0.782 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.782 * [taylor]: Taking taylor expansion of y in y 0.782 * [taylor]: Taking taylor expansion of y in y 0.784 * [taylor]: Taking taylor expansion of (/ 1 (* (- (/ 1 x) (/ 1 y)) y)) in y 0.784 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in y 0.784 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y 0.784 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.784 * [taylor]: Taking taylor expansion of x in y 0.784 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.784 * [taylor]: Taking taylor expansion of y in y 0.784 * [taylor]: Taking taylor expansion of y in y 0.786 * [taylor]: Taking taylor expansion of -1 in x 0.788 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 0.788 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.788 * [taylor]: Taking taylor expansion of x in x 0.792 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2))) in x 0.792 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.792 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.792 * [taylor]: Taking taylor expansion of x in x 0.796 * [approximate]: Taking taylor expansion of (/ -1 (* y (- (/ 1 y) (/ 1 x)))) in (y x) around 0 0.797 * [taylor]: Taking taylor expansion of (/ -1 (* y (- (/ 1 y) (/ 1 x)))) in x 0.797 * [taylor]: Taking taylor expansion of -1 in x 0.797 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x 0.797 * [taylor]: Taking taylor expansion of y in x 0.797 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x 0.797 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.797 * [taylor]: Taking taylor expansion of y in x 0.797 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.797 * [taylor]: Taking taylor expansion of x in x 0.798 * [taylor]: Taking taylor expansion of (/ -1 (* y (- (/ 1 y) (/ 1 x)))) in y 0.798 * [taylor]: Taking taylor expansion of -1 in y 0.798 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in y 0.798 * [taylor]: Taking taylor expansion of y in y 0.798 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y 0.798 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.798 * [taylor]: Taking taylor expansion of y in y 0.798 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.798 * [taylor]: Taking taylor expansion of x in y 0.800 * [taylor]: Taking taylor expansion of (/ -1 (* y (- (/ 1 y) (/ 1 x)))) in y 0.800 * [taylor]: Taking taylor expansion of -1 in y 0.800 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in y 0.800 * [taylor]: Taking taylor expansion of y in y 0.800 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y 0.800 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.800 * [taylor]: Taking taylor expansion of y in y 0.800 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.800 * [taylor]: Taking taylor expansion of x in y 0.802 * [taylor]: Taking taylor expansion of -1 in x 0.804 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 0.804 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.804 * [taylor]: Taking taylor expansion of x in x 0.808 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2))) in x 0.808 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.808 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.808 * [taylor]: Taking taylor expansion of x in x 0.812 * * * [progress]: simplifying candidates 0.815 * [simplify]: Simplifying using # : (expm1 (* (* x 2.0) (/ y (- x y)))) (log1p (* (* x 2.0) (/ y (- x y)))) (* (* x 2.0) (/ y (- x y))) (* (* x 2.0) (/ y (- x y))) (+ (+ (log x) (log 2.0)) (- (log y) (log (- x y)))) (+ (+ (log x) (log 2.0)) (log (/ y (- x y)))) (+ (log (* x 2.0)) (- (log y) (log (- x y)))) (+ (log (* x 2.0)) (log (/ y (- x y)))) (log (* (* x 2.0) (/ y (- x y)))) (exp (* (* x 2.0) (/ y (- x y)))) (* (* (* (* x x) x) (* (* 2.0 2.0) 2.0)) (/ (* (* y y) y) (* (* (- x y) (- x y)) (- x y)))) (* (* (* (* x x) x) (* (* 2.0 2.0) 2.0)) (* (* (/ y (- x y)) (/ y (- x y))) (/ y (- x y)))) (* (* (* (* x 2.0) (* x 2.0)) (* x 2.0)) (/ (* (* y y) y) (* (* (- x y) (- x y)) (- x y)))) (* (* (* (* x 2.0) (* x 2.0)) (* x 2.0)) (* (* (/ y (- x y)) (/ y (- x y))) (/ y (- x y)))) (* (cbrt (* (* x 2.0) (/ y (- x y)))) (cbrt (* (* x 2.0) (/ y (- x y))))) (cbrt (* (* x 2.0) (/ y (- x y)))) (* (* (* (* x 2.0) (/ y (- x y))) (* (* x 2.0) (/ y (- x y)))) (* (* x 2.0) (/ y (- x y)))) (sqrt (* (* x 2.0) (/ y (- x y)))) (sqrt (* (* x 2.0) (/ y (- x y)))) (* (* x 2.0) (* (cbrt (/ y (- x y))) (cbrt (/ y (- x y))))) (* (* x 2.0) (sqrt (/ y (- x y)))) (* (* x 2.0) (/ (* (cbrt y) (cbrt y)) (* (cbrt (- x y)) (cbrt (- x y))))) (* (* x 2.0) (/ (* (cbrt y) (cbrt y)) (sqrt (- x y)))) (* (* x 2.0) (/ (* (cbrt y) (cbrt y)) 1)) (* (* x 2.0) (/ (* (cbrt y) (cbrt y)) (+ (sqrt x) (sqrt y)))) (* (* x 2.0) (/ (* (cbrt y) (cbrt y)) 1)) (* (* x 2.0) (/ (sqrt y) (* (cbrt (- x y)) (cbrt (- x y))))) (* (* x 2.0) (/ (sqrt y) (sqrt (- x y)))) (* (* x 2.0) (/ (sqrt y) 1)) (* (* x 2.0) (/ (sqrt y) (+ (sqrt x) (sqrt y)))) (* (* x 2.0) (/ (sqrt y) 1)) (* (* x 2.0) (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))) (* (* x 2.0) (/ 1 (sqrt (- x y)))) (* (* x 2.0) (/ 1 1)) (* (* x 2.0) (/ 1 (+ (sqrt x) (sqrt y)))) (* (* x 2.0) (/ 1 1)) (* (* x 2.0) 1) (* (* x 2.0) y) (* (* x 2.0) (/ y (- (pow x 3) (pow y 3)))) (* (* x 2.0) (/ y (- (* x x) (* y y)))) (* 2.0 (/ y (- x y))) (* (* x 2.0) y) (expm1 (/ y (- x y))) (log1p (/ y (- x y))) (- (log y) (log (- x y))) (log (/ y (- x y))) (exp (/ y (- x y))) (/ (* (* y y) y) (* (* (- x y) (- x y)) (- x y))) (* (cbrt (/ y (- x y))) (cbrt (/ y (- x y)))) (cbrt (/ y (- x y))) (* (* (/ y (- x y)) (/ y (- x y))) (/ y (- x y))) (sqrt (/ y (- x y))) (sqrt (/ y (- x y))) (- y) (- (- x y)) (/ (* (cbrt y) (cbrt y)) (* (cbrt (- x y)) (cbrt (- x y)))) (/ (cbrt y) (cbrt (- x y))) (/ (* (cbrt y) (cbrt y)) (sqrt (- x y))) (/ (cbrt y) (sqrt (- x y))) (/ (* (cbrt y) (cbrt y)) 1) (/ (cbrt y) (- x y)) (/ (* (cbrt y) (cbrt y)) (+ (sqrt x) (sqrt y))) (/ (cbrt y) (- (sqrt x) (sqrt y))) (/ (* (cbrt y) (cbrt y)) 1) (/ (cbrt y) (- x y)) (/ (sqrt y) (* (cbrt (- x y)) (cbrt (- x y)))) (/ (sqrt y) (cbrt (- x y))) (/ (sqrt y) (sqrt (- x y))) (/ (sqrt y) (sqrt (- x y))) (/ (sqrt y) 1) (/ (sqrt y) (- x y)) (/ (sqrt y) (+ (sqrt x) (sqrt y))) (/ (sqrt y) (- (sqrt x) (sqrt y))) (/ (sqrt y) 1) (/ (sqrt y) (- x y)) (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))) (/ y (cbrt (- x y))) (/ 1 (sqrt (- x y))) (/ y (sqrt (- x y))) (/ 1 1) (/ y (- x y)) (/ 1 (+ (sqrt x) (sqrt y))) (/ y (- (sqrt x) (sqrt y))) (/ 1 1) (/ y (- x y)) (/ 1 (- x y)) (/ (- x y) y) (/ y (* (cbrt (- x y)) (cbrt (- x y)))) (/ y (sqrt (- x y))) (/ y 1) (/ y (+ (sqrt x) (sqrt y))) (/ y 1) (/ (- x y) (cbrt y)) (/ (- x y) (sqrt y)) (/ (- x y) y) (/ y (- (pow x 3) (pow y 3))) (/ y (- (* x x) (* y y))) 0 0 0 0 0 0 0.819 * * [simplify]: iteration 0 : 120 enodes (cost 947 ) 0.840 * * [simplify]: iteration 1 : 324 enodes (cost 888 ) 0.933 * * [simplify]: iteration 2 : 1576 enodes (cost 788 ) 1.444 * * [simplify]: iteration done : 5000 enodes (cost 788 ) 1.445 * [simplify]: Simplified to: (expm1 (* (* x 2.0) (/ y (- x y)))) (log1p (* (* x 2.0) (/ y (- x y)))) (* (* x 2.0) (/ y (- x y))) (* (* x 2.0) (/ y (- x y))) (log (* (* x 2.0) (/ y (- x y)))) (log (* (* x 2.0) (/ y (- x y)))) (log (* (* x 2.0) (/ y (- x y)))) (log (* (* x 2.0) (/ y (- x y)))) (log (* (* x 2.0) (/ y (- x y)))) (exp (* (* x 2.0) (/ y (- x y)))) (pow (* (* x 2.0) (/ y (- x y))) 3) (pow (* (* x 2.0) (/ y (- x y))) 3) (pow (* (* x 2.0) (/ y (- x y))) 3) (pow (* (* x 2.0) (/ y (- x y))) 3) (* (cbrt (* (* x 2.0) (/ y (- x y)))) (cbrt (* (* x 2.0) (/ y (- x y))))) (cbrt (* (* x 2.0) (/ y (- x y)))) (pow (* (* x 2.0) (/ y (- x y))) 3) (sqrt (* (* x 2.0) (/ y (- x y)))) (sqrt (* (* x 2.0) (/ y (- x y)))) (* (* x 2.0) (* (cbrt (/ y (- x y))) (cbrt (/ y (- x y))))) (* (* x 2.0) (sqrt (/ y (- x y)))) (* (* x 2.0) (/ (* (cbrt y) (cbrt y)) (* (cbrt (- x y)) (cbrt (- x y))))) (* (* x 2.0) (/ (* (cbrt y) (cbrt y)) (sqrt (- x y)))) (* (* 2.0 x) (* (cbrt y) (cbrt y))) (* (* x 2.0) (/ (* (cbrt y) (cbrt y)) (+ (sqrt x) (sqrt y)))) (* (* 2.0 x) (* (cbrt y) (cbrt y))) (* (* x 2.0) (/ (sqrt y) (* (cbrt (- x y)) (cbrt (- x y))))) (* (* x 2.0) (/ (sqrt y) (sqrt (- x y)))) (* (sqrt y) (* 2.0 x)) (* (* x 2.0) (/ (sqrt y) (+ (sqrt x) (sqrt y)))) (* (sqrt y) (* 2.0 x)) (/ (* 2.0 x) (* (cbrt (- x y)) (cbrt (- x y)))) (/ (* 2.0 x) (sqrt (- x y))) (* 2.0 x) (/ (* 2.0 x) (+ (sqrt x) (sqrt y))) (* 2.0 x) (* 2.0 x) (* (* x 2.0) y) (* (* x 2.0) (/ y (- (pow x 3) (pow y 3)))) (* (* x 2.0) (/ y (- (* x x) (* y y)))) (* 2.0 (/ y (- x y))) (* (* x 2.0) y) (expm1 (/ y (- x y))) (log1p (/ y (- x y))) (log (/ y (- x y))) (log (/ y (- x y))) (exp (/ y (- x y))) (pow (/ y (- x y)) 3) (* (cbrt (/ y (- x y))) (cbrt (/ y (- x y)))) (cbrt (/ y (- x y))) (pow (/ y (- x y)) 3) (sqrt (/ y (- x y))) (sqrt (/ y (- x y))) (- y) (- (- x y)) (/ (* (cbrt y) (cbrt y)) (* (cbrt (- x y)) (cbrt (- x y)))) (/ (cbrt y) (cbrt (- x y))) (/ (* (cbrt y) (cbrt y)) (sqrt (- x y))) (/ (cbrt y) (sqrt (- x y))) (* (cbrt y) (cbrt y)) (/ (cbrt y) (- x y)) (/ (cbrt y) (/ (+ (sqrt x) (sqrt y)) (cbrt y))) (/ (cbrt y) (- (sqrt x) (sqrt y))) (* (cbrt y) (cbrt y)) (/ (cbrt y) (- x y)) (/ (/ (sqrt y) (cbrt (- x y))) (cbrt (- x y))) (/ (sqrt y) (cbrt (- x y))) (/ (sqrt y) (sqrt (- x y))) (/ (sqrt y) (sqrt (- x y))) (sqrt y) (/ (sqrt y) (- x y)) (/ (sqrt y) (+ (sqrt x) (sqrt y))) (/ (sqrt y) (- (sqrt x) (sqrt y))) (sqrt y) (/ (sqrt y) (- x y)) (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))) (/ y (cbrt (- x y))) (/ 1 (sqrt (- x y))) (/ y (sqrt (- x y))) 1 (/ y (- x y)) (/ 1 (+ (sqrt x) (sqrt y))) (/ y (- (sqrt x) (sqrt y))) 1 (/ y (- x y)) (/ 1 (- x y)) (/ (- x y) y) (/ y (* (cbrt (- x y)) (cbrt (- x y)))) (/ y (sqrt (- x y))) y (/ y (+ (sqrt x) (sqrt y))) y (/ (- x y) (cbrt y)) (/ (- x y) (sqrt y)) (/ (- x y) y) (/ y (- (pow x 3) (pow y 3))) (/ y (- (* x x) (* y y))) 0 0 0 0 0 0 1.445 * * * [progress]: adding candidates to table 1.592 * * [progress]: iteration 3 / 4 1.592 * * * [progress]: picking best candidate 1.596 * * * * [pick]: Picked # 1.596 * * * [progress]: localizing error 1.602 * * * [progress]: generating rewritten candidates 1.602 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 1.612 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2) 1.625 * * * [progress]: generating series expansions 1.625 * * * * [progress]: [ 1 / 2 ] generating series at (2) 1.626 * [approximate]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in (x y) around 0 1.626 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in y 1.626 * [taylor]: Taking taylor expansion of 2.0 in y 1.626 * [taylor]: Taking taylor expansion of (/ (* x y) (- x y)) in y 1.626 * [taylor]: Taking taylor expansion of (* x y) in y 1.626 * [taylor]: Taking taylor expansion of x in y 1.626 * [taylor]: Taking taylor expansion of y in y 1.626 * [taylor]: Taking taylor expansion of (- x y) in y 1.626 * [taylor]: Taking taylor expansion of x in y 1.626 * [taylor]: Taking taylor expansion of y in y 1.627 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in x 1.627 * [taylor]: Taking taylor expansion of 2.0 in x 1.627 * [taylor]: Taking taylor expansion of (/ (* x y) (- x y)) in x 1.627 * [taylor]: Taking taylor expansion of (* x y) in x 1.627 * [taylor]: Taking taylor expansion of x in x 1.627 * [taylor]: Taking taylor expansion of y in x 1.627 * [taylor]: Taking taylor expansion of (- x y) in x 1.627 * [taylor]: Taking taylor expansion of x in x 1.627 * [taylor]: Taking taylor expansion of y in x 1.627 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in x 1.627 * [taylor]: Taking taylor expansion of 2.0 in x 1.627 * [taylor]: Taking taylor expansion of (/ (* x y) (- x y)) in x 1.627 * [taylor]: Taking taylor expansion of (* x y) in x 1.627 * [taylor]: Taking taylor expansion of x in x 1.627 * [taylor]: Taking taylor expansion of y in x 1.627 * [taylor]: Taking taylor expansion of (- x y) in x 1.627 * [taylor]: Taking taylor expansion of x in x 1.627 * [taylor]: Taking taylor expansion of y in x 1.628 * [taylor]: Taking taylor expansion of -2.0 in y 1.629 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 y))) in y 1.629 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y 1.629 * [taylor]: Taking taylor expansion of 2.0 in y 1.629 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.629 * [taylor]: Taking taylor expansion of y in y 1.633 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow y 2)))) in y 1.633 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 1.633 * [taylor]: Taking taylor expansion of 2.0 in y 1.633 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 1.633 * [taylor]: Taking taylor expansion of (pow y 2) in y 1.633 * [taylor]: Taking taylor expansion of y in y 1.639 * [approximate]: Taking taylor expansion of (/ 2.0 (* (- (/ 1 x) (/ 1 y)) (* x y))) in (x y) around 0 1.639 * [taylor]: Taking taylor expansion of (/ 2.0 (* (- (/ 1 x) (/ 1 y)) (* x y))) in y 1.639 * [taylor]: Taking taylor expansion of 2.0 in y 1.639 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in y 1.639 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y 1.639 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.639 * [taylor]: Taking taylor expansion of x in y 1.639 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.639 * [taylor]: Taking taylor expansion of y in y 1.639 * [taylor]: Taking taylor expansion of (* x y) in y 1.639 * [taylor]: Taking taylor expansion of x in y 1.639 * [taylor]: Taking taylor expansion of y in y 1.641 * [taylor]: Taking taylor expansion of (/ 2.0 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x 1.641 * [taylor]: Taking taylor expansion of 2.0 in x 1.641 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x 1.641 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x 1.641 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.641 * [taylor]: Taking taylor expansion of x in x 1.641 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.641 * [taylor]: Taking taylor expansion of y in x 1.641 * [taylor]: Taking taylor expansion of (* x y) in x 1.641 * [taylor]: Taking taylor expansion of x in x 1.641 * [taylor]: Taking taylor expansion of y in x 1.643 * [taylor]: Taking taylor expansion of (/ 2.0 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x 1.643 * [taylor]: Taking taylor expansion of 2.0 in x 1.643 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x 1.643 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x 1.643 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.643 * [taylor]: Taking taylor expansion of x in x 1.643 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.643 * [taylor]: Taking taylor expansion of y in x 1.643 * [taylor]: Taking taylor expansion of (* x y) in x 1.643 * [taylor]: Taking taylor expansion of x in x 1.643 * [taylor]: Taking taylor expansion of y in x 1.645 * [taylor]: Taking taylor expansion of (/ 2.0 y) in y 1.645 * [taylor]: Taking taylor expansion of 2.0 in y 1.645 * [taylor]: Taking taylor expansion of y in y 1.648 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 1.648 * [taylor]: Taking taylor expansion of 2.0 in y 1.648 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 1.648 * [taylor]: Taking taylor expansion of (pow y 2) in y 1.648 * [taylor]: Taking taylor expansion of y in y 1.654 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 3))) in y 1.654 * [taylor]: Taking taylor expansion of 2.0 in y 1.654 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y 1.654 * [taylor]: Taking taylor expansion of (pow y 3) in y 1.654 * [taylor]: Taking taylor expansion of y in y 1.665 * [approximate]: Taking taylor expansion of (/ 2.0 (* x (* y (- (/ 1 y) (/ 1 x))))) in (x y) around 0 1.665 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* y (- (/ 1 y) (/ 1 x))))) in y 1.665 * [taylor]: Taking taylor expansion of 2.0 in y 1.665 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in y 1.665 * [taylor]: Taking taylor expansion of x in y 1.665 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in y 1.665 * [taylor]: Taking taylor expansion of y in y 1.665 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y 1.665 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.665 * [taylor]: Taking taylor expansion of y in y 1.665 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.665 * [taylor]: Taking taylor expansion of x in y 1.667 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* y (- (/ 1 y) (/ 1 x))))) in x 1.667 * [taylor]: Taking taylor expansion of 2.0 in x 1.667 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x 1.667 * [taylor]: Taking taylor expansion of x in x 1.667 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x 1.667 * [taylor]: Taking taylor expansion of y in x 1.667 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x 1.667 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.667 * [taylor]: Taking taylor expansion of y in x 1.667 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.667 * [taylor]: Taking taylor expansion of x in x 1.669 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* y (- (/ 1 y) (/ 1 x))))) in x 1.669 * [taylor]: Taking taylor expansion of 2.0 in x 1.669 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x 1.669 * [taylor]: Taking taylor expansion of x in x 1.669 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x 1.669 * [taylor]: Taking taylor expansion of y in x 1.669 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x 1.669 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.669 * [taylor]: Taking taylor expansion of y in x 1.669 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.669 * [taylor]: Taking taylor expansion of x in x 1.671 * [taylor]: Taking taylor expansion of (/ -2.0 y) in y 1.671 * [taylor]: Taking taylor expansion of -2.0 in y 1.671 * [taylor]: Taking taylor expansion of y in y 1.674 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow y 2)))) in y 1.674 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 1.674 * [taylor]: Taking taylor expansion of 2.0 in y 1.674 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 1.674 * [taylor]: Taking taylor expansion of (pow y 2) in y 1.674 * [taylor]: Taking taylor expansion of y in y 1.680 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow y 3)))) in y 1.680 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 3))) in y 1.680 * [taylor]: Taking taylor expansion of 2.0 in y 1.680 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y 1.680 * [taylor]: Taking taylor expansion of (pow y 3) in y 1.680 * [taylor]: Taking taylor expansion of y in y 1.688 * * * * [progress]: [ 2 / 2 ] generating series at (2 2) 1.688 * [approximate]: Taking taylor expansion of (/ (- x y) y) in (x y) around 0 1.688 * [taylor]: Taking taylor expansion of (/ (- x y) y) in y 1.688 * [taylor]: Taking taylor expansion of (- x y) in y 1.688 * [taylor]: Taking taylor expansion of x in y 1.688 * [taylor]: Taking taylor expansion of y in y 1.688 * [taylor]: Taking taylor expansion of y in y 1.689 * [taylor]: Taking taylor expansion of (/ (- x y) y) in x 1.689 * [taylor]: Taking taylor expansion of (- x y) in x 1.689 * [taylor]: Taking taylor expansion of x in x 1.689 * [taylor]: Taking taylor expansion of y in x 1.689 * [taylor]: Taking taylor expansion of y in x 1.689 * [taylor]: Taking taylor expansion of (/ (- x y) y) in x 1.689 * [taylor]: Taking taylor expansion of (- x y) in x 1.689 * [taylor]: Taking taylor expansion of x in x 1.689 * [taylor]: Taking taylor expansion of y in x 1.689 * [taylor]: Taking taylor expansion of y in x 1.689 * [taylor]: Taking taylor expansion of -1 in y 1.690 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.690 * [taylor]: Taking taylor expansion of y in y 1.690 * [taylor]: Taking taylor expansion of 0 in y 1.692 * [taylor]: Taking taylor expansion of 0 in y 1.693 * [taylor]: Taking taylor expansion of 0 in y 1.693 * [approximate]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in (x y) around 0 1.693 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in y 1.693 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y 1.693 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.693 * [taylor]: Taking taylor expansion of x in y 1.693 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.693 * [taylor]: Taking taylor expansion of y in y 1.693 * [taylor]: Taking taylor expansion of y in y 1.693 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in x 1.693 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x 1.693 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.693 * [taylor]: Taking taylor expansion of x in x 1.694 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.694 * [taylor]: Taking taylor expansion of y in x 1.694 * [taylor]: Taking taylor expansion of y in x 1.694 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in x 1.694 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x 1.694 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.694 * [taylor]: Taking taylor expansion of x in x 1.694 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.694 * [taylor]: Taking taylor expansion of y in x 1.694 * [taylor]: Taking taylor expansion of y in x 1.694 * [taylor]: Taking taylor expansion of y in y 1.695 * [taylor]: Taking taylor expansion of (- 1) in y 1.695 * [taylor]: Taking taylor expansion of 1 in y 1.697 * [taylor]: Taking taylor expansion of 0 in y 1.698 * [taylor]: Taking taylor expansion of 0 in y 1.700 * [taylor]: Taking taylor expansion of 0 in y 1.701 * [approximate]: Taking taylor expansion of (* -1 (* y (- (/ 1 y) (/ 1 x)))) in (x y) around 0 1.701 * [taylor]: Taking taylor expansion of (* -1 (* y (- (/ 1 y) (/ 1 x)))) in y 1.701 * [taylor]: Taking taylor expansion of -1 in y 1.701 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in y 1.701 * [taylor]: Taking taylor expansion of y in y 1.701 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y 1.701 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.701 * [taylor]: Taking taylor expansion of y in y 1.701 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.701 * [taylor]: Taking taylor expansion of x in y 1.701 * [taylor]: Taking taylor expansion of (* -1 (* y (- (/ 1 y) (/ 1 x)))) in x 1.701 * [taylor]: Taking taylor expansion of -1 in x 1.702 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x 1.702 * [taylor]: Taking taylor expansion of y in x 1.702 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x 1.702 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.702 * [taylor]: Taking taylor expansion of y in x 1.702 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.702 * [taylor]: Taking taylor expansion of x in x 1.702 * [taylor]: Taking taylor expansion of (* -1 (* y (- (/ 1 y) (/ 1 x)))) in x 1.702 * [taylor]: Taking taylor expansion of -1 in x 1.702 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x 1.702 * [taylor]: Taking taylor expansion of y in x 1.702 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x 1.702 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.702 * [taylor]: Taking taylor expansion of y in x 1.702 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.702 * [taylor]: Taking taylor expansion of x in x 1.703 * [taylor]: Taking taylor expansion of y in y 1.704 * [taylor]: Taking taylor expansion of (- 1) in y 1.704 * [taylor]: Taking taylor expansion of 1 in y 1.706 * [taylor]: Taking taylor expansion of 0 in y 1.708 * [taylor]: Taking taylor expansion of 0 in y 1.711 * [taylor]: Taking taylor expansion of 0 in y 1.712 * * * [progress]: simplifying candidates 1.714 * [simplify]: Simplifying using # : (expm1 (/ (* x 2.0) (/ (- x y) y))) (log1p (/ (* x 2.0) (/ (- x y) y))) (- (+ (log x) (log 2.0)) (- (log (- x y)) (log y))) (- (+ (log x) (log 2.0)) (log (/ (- x y) y))) (- (log (* x 2.0)) (- (log (- x y)) (log y))) (- (log (* x 2.0)) (log (/ (- x y) y))) (log (/ (* x 2.0) (/ (- x y) y))) (exp (/ (* x 2.0) (/ (- x y) y))) (/ (* (* (* x x) x) (* (* 2.0 2.0) 2.0)) (/ (* (* (- x y) (- x y)) (- x y)) (* (* y y) y))) (/ (* (* (* x x) x) (* (* 2.0 2.0) 2.0)) (* (* (/ (- x y) y) (/ (- x y) y)) (/ (- x y) y))) (/ (* (* (* x 2.0) (* x 2.0)) (* x 2.0)) (/ (* (* (- x y) (- x y)) (- x y)) (* (* y y) y))) (/ (* (* (* x 2.0) (* x 2.0)) (* x 2.0)) (* (* (/ (- x y) y) (/ (- x y) y)) (/ (- x y) y))) (* (cbrt (/ (* x 2.0) (/ (- x y) y))) (cbrt (/ (* x 2.0) (/ (- x y) y)))) (cbrt (/ (* x 2.0) (/ (- x y) y))) (* (* (/ (* x 2.0) (/ (- x y) y)) (/ (* x 2.0) (/ (- x y) y))) (/ (* x 2.0) (/ (- x y) y))) (sqrt (/ (* x 2.0) (/ (- x y) y))) (sqrt (/ (* x 2.0) (/ (- x y) y))) (- (* x 2.0)) (- (/ (- x y) y)) (/ x (* (cbrt (/ (- x y) y)) (cbrt (/ (- x y) y)))) (/ 2.0 (cbrt (/ (- x y) y))) (/ x (sqrt (/ (- x y) y))) (/ 2.0 (sqrt (/ (- x y) y))) (/ x (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt y) (cbrt y)))) (/ 2.0 (/ (cbrt (- x y)) (cbrt y))) (/ x (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt y))) (/ 2.0 (/ (cbrt (- x y)) (sqrt y))) (/ x (/ (* (cbrt (- x y)) (cbrt (- x y))) 1)) (/ 2.0 (/ (cbrt (- x y)) y)) (/ x (/ (sqrt (- x y)) (* (cbrt y) (cbrt y)))) (/ 2.0 (/ (sqrt (- x y)) (cbrt y))) (/ x (/ (sqrt (- x y)) (sqrt y))) (/ 2.0 (/ (sqrt (- x y)) (sqrt y))) (/ x (/ (sqrt (- x y)) 1)) (/ 2.0 (/ (sqrt (- x y)) y)) (/ x (/ 1 (* (cbrt y) (cbrt y)))) (/ 2.0 (/ (- x y) (cbrt y))) (/ x (/ 1 (sqrt y))) (/ 2.0 (/ (- x y) (sqrt y))) (/ x (/ 1 1)) (/ 2.0 (/ (- x y) y)) (/ x (/ (+ (sqrt x) (sqrt y)) (* (cbrt y) (cbrt y)))) (/ 2.0 (/ (- (sqrt x) (sqrt y)) (cbrt y))) (/ x (/ (+ (sqrt x) (sqrt y)) (sqrt y))) (/ 2.0 (/ (- (sqrt x) (sqrt y)) (sqrt y))) (/ x (/ (+ (sqrt x) (sqrt y)) 1)) (/ 2.0 (/ (- (sqrt x) (sqrt y)) y)) (/ x (/ 1 (* (cbrt y) (cbrt y)))) (/ 2.0 (/ (- x y) (cbrt y))) (/ x (/ 1 (sqrt y))) (/ 2.0 (/ (- x y) (sqrt y))) (/ x (/ 1 1)) (/ 2.0 (/ (- x y) y)) (/ x 1) (/ 2.0 (/ (- x y) y)) (/ x (- x y)) (/ 2.0 (/ 1 y)) (/ 1 (/ (- x y) y)) (/ (/ (- x y) y) (* x 2.0)) (/ (* x 2.0) (* (cbrt (/ (- x y) y)) (cbrt (/ (- x y) y)))) (/ (* x 2.0) (sqrt (/ (- x y) y))) (/ (* x 2.0) (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt y) (cbrt y)))) (/ (* x 2.0) (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt y))) (/ (* x 2.0) (/ (* (cbrt (- x y)) (cbrt (- x y))) 1)) (/ (* x 2.0) (/ (sqrt (- x y)) (* (cbrt y) (cbrt y)))) (/ (* x 2.0) (/ (sqrt (- x y)) (sqrt y))) (/ (* x 2.0) (/ (sqrt (- x y)) 1)) (/ (* x 2.0) (/ 1 (* (cbrt y) (cbrt y)))) (/ (* x 2.0) (/ 1 (sqrt y))) (/ (* x 2.0) (/ 1 1)) (/ (* x 2.0) (/ (+ (sqrt x) (sqrt y)) (* (cbrt y) (cbrt y)))) (/ (* x 2.0) (/ (+ (sqrt x) (sqrt y)) (sqrt y))) (/ (* x 2.0) (/ (+ (sqrt x) (sqrt y)) 1)) (/ (* x 2.0) (/ 1 (* (cbrt y) (cbrt y)))) (/ (* x 2.0) (/ 1 (sqrt y))) (/ (* x 2.0) (/ 1 1)) (/ (* x 2.0) 1) (/ (* x 2.0) (- x y)) (/ (/ (- x y) y) 2.0) (/ (* x 2.0) (- x y)) (expm1 (/ (- x y) y)) (log1p (/ (- x y) y)) (- (log (- x y)) (log y)) (log (/ (- x y) y)) (exp (/ (- x y) y)) (/ (* (* (- x y) (- x y)) (- x y)) (* (* y y) y)) (* (cbrt (/ (- x y) y)) (cbrt (/ (- x y) y))) (cbrt (/ (- x y) y)) (* (* (/ (- x y) y) (/ (- x y) y)) (/ (- x y) y)) (sqrt (/ (- x y) y)) (sqrt (/ (- x y) y)) (- (- x y)) (- y) (/ x y) (/ y y) (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt y) (cbrt y))) (/ (cbrt (- x y)) (cbrt y)) (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt y)) (/ (cbrt (- x y)) (sqrt y)) (/ (* (cbrt (- x y)) (cbrt (- x y))) 1) (/ (cbrt (- x y)) y) (/ (sqrt (- x y)) (* (cbrt y) (cbrt y))) (/ (sqrt (- x y)) (cbrt y)) (/ (sqrt (- x y)) (sqrt y)) (/ (sqrt (- x y)) (sqrt y)) (/ (sqrt (- x y)) 1) (/ (sqrt (- x y)) y) (/ 1 (* (cbrt y) (cbrt y))) (/ (- x y) (cbrt y)) (/ 1 (sqrt y)) (/ (- x y) (sqrt y)) (/ 1 1) (/ (- x y) y) (/ (+ (sqrt x) (sqrt y)) (* (cbrt y) (cbrt y))) (/ (- (sqrt x) (sqrt y)) (cbrt y)) (/ (+ (sqrt x) (sqrt y)) (sqrt y)) (/ (- (sqrt x) (sqrt y)) (sqrt y)) (/ (+ (sqrt x) (sqrt y)) 1) (/ (- (sqrt x) (sqrt y)) y) (/ 1 (* (cbrt y) (cbrt y))) (/ (- x y) (cbrt y)) (/ 1 (sqrt y)) (/ (- x y) (sqrt y)) (/ 1 1) (/ (- x y) y) (/ 1 y) (/ y (- x y)) (/ (- x y) (* (cbrt y) (cbrt y))) (/ (- x y) (sqrt y)) (/ (- x y) 1) (/ y (cbrt (- x y))) (/ y (sqrt (- x y))) (/ y (- x y)) (/ y (- (sqrt x) (sqrt y))) (/ y (- x y)) (* y (+ (* x x) (+ (* y y) (* x y)))) (* y (+ x y)) 0 0 0 (- (/ x y) 1) (- (/ x y) 1) (- (/ x y) 1) 1.718 * * [simplify]: iteration 0 : 155 enodes (cost 1282 ) 1.747 * * [simplify]: iteration 1 : 399 enodes (cost 1208 ) 1.850 * * [simplify]: iteration 2 : 1863 enodes (cost 1092 ) 2.397 * * [simplify]: iteration done : 5001 enodes (cost 1092 ) 2.398 * [simplify]: Simplified to: (expm1 (/ (* x 2.0) (/ (- x y) y))) (log1p (/ (* x 2.0) (/ (- x y) y))) (log (/ (* x 2.0) (/ (- x y) y))) (log (/ (* x 2.0) (/ (- x y) y))) (log (/ (* x 2.0) (/ (- x y) y))) (log (/ (* x 2.0) (/ (- x y) y))) (log (/ (* x 2.0) (/ (- x y) y))) (exp (/ (* x 2.0) (/ (- x y) y))) (pow (/ (* x 2.0) (/ (- x y) y)) 3) (pow (/ (* x 2.0) (/ (- x y) y)) 3) (pow (/ (* x 2.0) (/ (- x y) y)) 3) (pow (/ (* x 2.0) (/ (- x y) y)) 3) (* (cbrt (/ (* x 2.0) (/ (- x y) y))) (cbrt (/ (* x 2.0) (/ (- x y) y)))) (cbrt (/ (* x 2.0) (/ (- x y) y))) (pow (/ (* x 2.0) (/ (- x y) y)) 3) (sqrt (/ (* x 2.0) (/ (- x y) y))) (sqrt (/ (* x 2.0) (/ (- x y) y))) (- (* x 2.0)) (- (/ (- x y) y)) (/ x (* (cbrt (/ (- x y) y)) (cbrt (/ (- x y) y)))) (/ 2.0 (cbrt (/ (- x y) y))) (/ x (sqrt (/ (- x y) y))) (/ 2.0 (sqrt (/ (- x y) y))) (/ x (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt y) (cbrt y)))) (/ 2.0 (/ (cbrt (- x y)) (cbrt y))) (/ x (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt y))) (/ 2.0 (/ (cbrt (- x y)) (sqrt y))) (/ x (* (cbrt (- x y)) (cbrt (- x y)))) (/ 2.0 (/ (cbrt (- x y)) y)) (/ x (/ (sqrt (- x y)) (* (cbrt y) (cbrt y)))) (/ 2.0 (/ (sqrt (- x y)) (cbrt y))) (/ x (/ (sqrt (- x y)) (sqrt y))) (/ 2.0 (/ (sqrt (- x y)) (sqrt y))) (/ x (sqrt (- x y))) (/ 2.0 (/ (sqrt (- x y)) y)) (* x (* (cbrt y) (cbrt y))) (/ 2.0 (/ (- x y) (cbrt y))) (* x (sqrt y)) (/ 2.0 (/ (- x y) (sqrt y))) x (/ 2.0 (/ (- x y) y)) (/ x (/ (+ (sqrt x) (sqrt y)) (* (cbrt y) (cbrt y)))) (/ 2.0 (/ (- (sqrt x) (sqrt y)) (cbrt y))) (/ x (/ (+ (sqrt x) (sqrt y)) (sqrt y))) (/ 2.0 (- (/ (sqrt x) (sqrt y)) 1)) (/ x (+ (sqrt x) (sqrt y))) (/ 2.0 (/ (- (sqrt x) (sqrt y)) y)) (* x (* (cbrt y) (cbrt y))) (/ 2.0 (/ (- x y) (cbrt y))) (* x (sqrt y)) (/ 2.0 (/ (- x y) (sqrt y))) x (/ 2.0 (/ (- x y) y)) x (/ 2.0 (/ (- x y) y)) (/ x (- x y)) (* 2.0 y) (/ y (- x y)) (/ (/ (- x y) y) (* x 2.0)) (/ (* x 2.0) (* (cbrt (/ (- x y) y)) (cbrt (/ (- x y) y)))) (/ (* x 2.0) (sqrt (/ (- x y) y))) (/ (* x 2.0) (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt y) (cbrt y)))) (/ (* x 2.0) (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt y))) (/ (* 2.0 x) (* (cbrt (- x y)) (cbrt (- x y)))) (/ (* x 2.0) (/ (sqrt (- x y)) (* (cbrt y) (cbrt y)))) (/ (* x 2.0) (/ (sqrt (- x y)) (sqrt y))) (/ (* 2.0 x) (sqrt (- x y))) (* (* 2.0 x) (* (cbrt y) (cbrt y))) (* (* 2.0 x) (sqrt y)) (* 2.0 x) (/ (* x 2.0) (/ (+ (sqrt x) (sqrt y)) (* (cbrt y) (cbrt y)))) (/ (* x 2.0) (/ (+ (sqrt x) (sqrt y)) (sqrt y))) (/ (* 2.0 x) (+ (sqrt x) (sqrt y))) (* (* 2.0 x) (* (cbrt y) (cbrt y))) (* (* 2.0 x) (sqrt y)) (* 2.0 x) (* 2.0 x) (/ (* x 2.0) (- x y)) (/ (- x y) (* 2.0 y)) (/ (* x 2.0) (- x y)) (expm1 (/ (- x y) y)) (log1p (/ (- x y) y)) (log (/ (- x y) y)) (log (/ (- x y) y)) (exp (/ (- x y) y)) (pow (- (/ x y) 1) 3) (* (cbrt (/ (- x y) y)) (cbrt (/ (- x y) y))) (cbrt (/ (- x y) y)) (pow (- (/ x y) 1) 3) (sqrt (/ (- x y) y)) (sqrt (/ (- x y) y)) (- (- x y)) (- y) (/ x y) 1 (/ (cbrt (- x y)) (/ (* (cbrt y) (cbrt y)) (cbrt (- x y)))) (/ (cbrt (- x y)) (cbrt y)) (* (cbrt (- x y)) (/ (cbrt (- x y)) (sqrt y))) (/ (cbrt (- x y)) (sqrt y)) (* (cbrt (- x y)) (cbrt (- x y))) (/ (cbrt (- x y)) y) (/ (sqrt (- x y)) (* (cbrt y) (cbrt y))) (/ (sqrt (- x y)) (cbrt y)) (/ (sqrt (- x y)) (sqrt y)) (/ (sqrt (- x y)) (sqrt y)) (sqrt (- x y)) (/ (sqrt (- x y)) y) (/ 1 (* (cbrt y) (cbrt y))) (/ (- x y) (cbrt y)) (/ 1 (sqrt y)) (/ (- x y) (sqrt y)) 1 (- (/ x y) 1) (/ (+ (sqrt x) (sqrt y)) (* (cbrt y) (cbrt y))) (/ (- (sqrt x) (sqrt y)) (cbrt y)) (/ (+ (sqrt x) (sqrt y)) (sqrt y)) (- (/ (sqrt x) (sqrt y)) 1) (+ (sqrt x) (sqrt y)) (/ (- (sqrt x) (sqrt y)) y) (/ 1 (* (cbrt y) (cbrt y))) (/ (- x y) (cbrt y)) (/ 1 (sqrt y)) (/ (- x y) (sqrt y)) 1 (- (/ x y) 1) (/ 1 y) (/ y (- x y)) (/ (- x y) (* (cbrt y) (cbrt y))) (/ (- x y) (sqrt y)) (- x y) (/ y (cbrt (- x y))) (/ y (sqrt (- x y))) (/ y (- x y)) (/ y (- (sqrt x) (sqrt y))) (/ y (- x y)) (* y (fma x x (* y (+ x y)))) (* y (+ x y)) 0 0 0 (- (/ x y) 1) (- (/ x y) 1) (- (/ x y) 1) 2.399 * * * [progress]: adding candidates to table 2.581 * * [progress]: iteration 4 / 4 2.581 * * * [progress]: picking best candidate 2.583 * * * * [pick]: Picked # 2.583 * * * [progress]: localizing error 2.589 * * * [progress]: generating rewritten candidates 2.589 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 2.609 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 2.618 * * * [progress]: generating series expansions 2.618 * * * * [progress]: [ 1 / 2 ] generating series at (2) 2.618 * [approximate]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in (x y) around 0 2.618 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in y 2.618 * [taylor]: Taking taylor expansion of 2.0 in y 2.618 * [taylor]: Taking taylor expansion of (/ (* x y) (- x y)) in y 2.618 * [taylor]: Taking taylor expansion of (* x y) in y 2.618 * [taylor]: Taking taylor expansion of x in y 2.618 * [taylor]: Taking taylor expansion of y in y 2.618 * [taylor]: Taking taylor expansion of (- x y) in y 2.618 * [taylor]: Taking taylor expansion of x in y 2.618 * [taylor]: Taking taylor expansion of y in y 2.619 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in x 2.619 * [taylor]: Taking taylor expansion of 2.0 in x 2.619 * [taylor]: Taking taylor expansion of (/ (* x y) (- x y)) in x 2.619 * [taylor]: Taking taylor expansion of (* x y) in x 2.619 * [taylor]: Taking taylor expansion of x in x 2.619 * [taylor]: Taking taylor expansion of y in x 2.619 * [taylor]: Taking taylor expansion of (- x y) in x 2.619 * [taylor]: Taking taylor expansion of x in x 2.619 * [taylor]: Taking taylor expansion of y in x 2.620 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in x 2.620 * [taylor]: Taking taylor expansion of 2.0 in x 2.620 * [taylor]: Taking taylor expansion of (/ (* x y) (- x y)) in x 2.620 * [taylor]: Taking taylor expansion of (* x y) in x 2.620 * [taylor]: Taking taylor expansion of x in x 2.620 * [taylor]: Taking taylor expansion of y in x 2.620 * [taylor]: Taking taylor expansion of (- x y) in x 2.620 * [taylor]: Taking taylor expansion of x in x 2.620 * [taylor]: Taking taylor expansion of y in x 2.621 * [taylor]: Taking taylor expansion of -2.0 in y 2.622 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 y))) in y 2.622 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y 2.622 * [taylor]: Taking taylor expansion of 2.0 in y 2.622 * [taylor]: Taking taylor expansion of (/ 1 y) in y 2.622 * [taylor]: Taking taylor expansion of y in y 2.626 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow y 2)))) in y 2.626 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 2.626 * [taylor]: Taking taylor expansion of 2.0 in y 2.626 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 2.626 * [taylor]: Taking taylor expansion of (pow y 2) in y 2.626 * [taylor]: Taking taylor expansion of y in y 2.631 * [approximate]: Taking taylor expansion of (/ 2.0 (* (- (/ 1 x) (/ 1 y)) (* x y))) in (x y) around 0 2.631 * [taylor]: Taking taylor expansion of (/ 2.0 (* (- (/ 1 x) (/ 1 y)) (* x y))) in y 2.631 * [taylor]: Taking taylor expansion of 2.0 in y 2.631 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in y 2.631 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y 2.631 * [taylor]: Taking taylor expansion of (/ 1 x) in y 2.631 * [taylor]: Taking taylor expansion of x in y 2.631 * [taylor]: Taking taylor expansion of (/ 1 y) in y 2.631 * [taylor]: Taking taylor expansion of y in y 2.632 * [taylor]: Taking taylor expansion of (* x y) in y 2.632 * [taylor]: Taking taylor expansion of x in y 2.632 * [taylor]: Taking taylor expansion of y in y 2.633 * [taylor]: Taking taylor expansion of (/ 2.0 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x 2.633 * [taylor]: Taking taylor expansion of 2.0 in x 2.633 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x 2.633 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x 2.633 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.633 * [taylor]: Taking taylor expansion of x in x 2.634 * [taylor]: Taking taylor expansion of (/ 1 y) in x 2.634 * [taylor]: Taking taylor expansion of y in x 2.634 * [taylor]: Taking taylor expansion of (* x y) in x 2.634 * [taylor]: Taking taylor expansion of x in x 2.634 * [taylor]: Taking taylor expansion of y in x 2.635 * [taylor]: Taking taylor expansion of (/ 2.0 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x 2.635 * [taylor]: Taking taylor expansion of 2.0 in x 2.635 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x 2.635 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x 2.635 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.635 * [taylor]: Taking taylor expansion of x in x 2.636 * [taylor]: Taking taylor expansion of (/ 1 y) in x 2.636 * [taylor]: Taking taylor expansion of y in x 2.636 * [taylor]: Taking taylor expansion of (* x y) in x 2.636 * [taylor]: Taking taylor expansion of x in x 2.636 * [taylor]: Taking taylor expansion of y in x 2.637 * [taylor]: Taking taylor expansion of (/ 2.0 y) in y 2.637 * [taylor]: Taking taylor expansion of 2.0 in y 2.637 * [taylor]: Taking taylor expansion of y in y 2.640 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 2.640 * [taylor]: Taking taylor expansion of 2.0 in y 2.640 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 2.640 * [taylor]: Taking taylor expansion of (pow y 2) in y 2.640 * [taylor]: Taking taylor expansion of y in y 2.646 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 3))) in y 2.646 * [taylor]: Taking taylor expansion of 2.0 in y 2.647 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y 2.647 * [taylor]: Taking taylor expansion of (pow y 3) in y 2.647 * [taylor]: Taking taylor expansion of y in y 2.654 * [approximate]: Taking taylor expansion of (/ 2.0 (* x (* y (- (/ 1 y) (/ 1 x))))) in (x y) around 0 2.654 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* y (- (/ 1 y) (/ 1 x))))) in y 2.654 * [taylor]: Taking taylor expansion of 2.0 in y 2.654 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in y 2.654 * [taylor]: Taking taylor expansion of x in y 2.654 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in y 2.654 * [taylor]: Taking taylor expansion of y in y 2.654 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y 2.654 * [taylor]: Taking taylor expansion of (/ 1 y) in y 2.654 * [taylor]: Taking taylor expansion of y in y 2.655 * [taylor]: Taking taylor expansion of (/ 1 x) in y 2.655 * [taylor]: Taking taylor expansion of x in y 2.656 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* y (- (/ 1 y) (/ 1 x))))) in x 2.656 * [taylor]: Taking taylor expansion of 2.0 in x 2.656 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x 2.656 * [taylor]: Taking taylor expansion of x in x 2.656 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x 2.656 * [taylor]: Taking taylor expansion of y in x 2.656 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x 2.656 * [taylor]: Taking taylor expansion of (/ 1 y) in x 2.656 * [taylor]: Taking taylor expansion of y in x 2.656 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.656 * [taylor]: Taking taylor expansion of x in x 2.659 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* y (- (/ 1 y) (/ 1 x))))) in x 2.659 * [taylor]: Taking taylor expansion of 2.0 in x 2.659 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x 2.659 * [taylor]: Taking taylor expansion of x in x 2.659 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x 2.659 * [taylor]: Taking taylor expansion of y in x 2.659 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x 2.659 * [taylor]: Taking taylor expansion of (/ 1 y) in x 2.659 * [taylor]: Taking taylor expansion of y in x 2.659 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.659 * [taylor]: Taking taylor expansion of x in x 2.661 * [taylor]: Taking taylor expansion of (/ -2.0 y) in y 2.661 * [taylor]: Taking taylor expansion of -2.0 in y 2.661 * [taylor]: Taking taylor expansion of y in y 2.664 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow y 2)))) in y 2.664 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 2.664 * [taylor]: Taking taylor expansion of 2.0 in y 2.664 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 2.664 * [taylor]: Taking taylor expansion of (pow y 2) in y 2.664 * [taylor]: Taking taylor expansion of y in y 2.670 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow y 3)))) in y 2.670 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 3))) in y 2.670 * [taylor]: Taking taylor expansion of 2.0 in y 2.670 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y 2.670 * [taylor]: Taking taylor expansion of (pow y 3) in y 2.670 * [taylor]: Taking taylor expansion of y in y 2.678 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 2.678 * [approximate]: Taking taylor expansion of (* 2.0 (/ x (- x y))) in (x y) around 0 2.678 * [taylor]: Taking taylor expansion of (* 2.0 (/ x (- x y))) in y 2.678 * [taylor]: Taking taylor expansion of 2.0 in y 2.678 * [taylor]: Taking taylor expansion of (/ x (- x y)) in y 2.678 * [taylor]: Taking taylor expansion of x in y 2.678 * [taylor]: Taking taylor expansion of (- x y) in y 2.678 * [taylor]: Taking taylor expansion of x in y 2.678 * [taylor]: Taking taylor expansion of y in y 2.678 * [taylor]: Taking taylor expansion of (* 2.0 (/ x (- x y))) in x 2.678 * [taylor]: Taking taylor expansion of 2.0 in x 2.678 * [taylor]: Taking taylor expansion of (/ x (- x y)) in x 2.678 * [taylor]: Taking taylor expansion of x in x 2.678 * [taylor]: Taking taylor expansion of (- x y) in x 2.678 * [taylor]: Taking taylor expansion of x in x 2.678 * [taylor]: Taking taylor expansion of y in x 2.679 * [taylor]: Taking taylor expansion of (* 2.0 (/ x (- x y))) in x 2.679 * [taylor]: Taking taylor expansion of 2.0 in x 2.679 * [taylor]: Taking taylor expansion of (/ x (- x y)) in x 2.679 * [taylor]: Taking taylor expansion of x in x 2.679 * [taylor]: Taking taylor expansion of (- x y) in x 2.679 * [taylor]: Taking taylor expansion of x in x 2.679 * [taylor]: Taking taylor expansion of y in x 2.679 * [taylor]: Taking taylor expansion of (/ -2.0 y) in y 2.679 * [taylor]: Taking taylor expansion of -2.0 in y 2.679 * [taylor]: Taking taylor expansion of y in y 2.680 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow y 2)))) in y 2.680 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 2.680 * [taylor]: Taking taylor expansion of 2.0 in y 2.680 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 2.680 * [taylor]: Taking taylor expansion of (pow y 2) in y 2.680 * [taylor]: Taking taylor expansion of y in y 2.685 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow y 3)))) in y 2.685 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 3))) in y 2.685 * [taylor]: Taking taylor expansion of 2.0 in y 2.685 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y 2.685 * [taylor]: Taking taylor expansion of (pow y 3) in y 2.685 * [taylor]: Taking taylor expansion of y in y 2.696 * [approximate]: Taking taylor expansion of (/ 2.0 (* (- (/ 1 x) (/ 1 y)) x)) in (x y) around 0 2.696 * [taylor]: Taking taylor expansion of (/ 2.0 (* (- (/ 1 x) (/ 1 y)) x)) in y 2.696 * [taylor]: Taking taylor expansion of 2.0 in y 2.696 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) x) in y 2.696 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y 2.696 * [taylor]: Taking taylor expansion of (/ 1 x) in y 2.696 * [taylor]: Taking taylor expansion of x in y 2.696 * [taylor]: Taking taylor expansion of (/ 1 y) in y 2.696 * [taylor]: Taking taylor expansion of y in y 2.696 * [taylor]: Taking taylor expansion of x in y 2.697 * [taylor]: Taking taylor expansion of (/ 2.0 (* (- (/ 1 x) (/ 1 y)) x)) in x 2.697 * [taylor]: Taking taylor expansion of 2.0 in x 2.697 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) x) in x 2.697 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x 2.697 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.697 * [taylor]: Taking taylor expansion of x in x 2.697 * [taylor]: Taking taylor expansion of (/ 1 y) in x 2.697 * [taylor]: Taking taylor expansion of y in x 2.697 * [taylor]: Taking taylor expansion of x in x 2.699 * [taylor]: Taking taylor expansion of (/ 2.0 (* (- (/ 1 x) (/ 1 y)) x)) in x 2.699 * [taylor]: Taking taylor expansion of 2.0 in x 2.699 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) x) in x 2.699 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x 2.699 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.699 * [taylor]: Taking taylor expansion of x in x 2.699 * [taylor]: Taking taylor expansion of (/ 1 y) in x 2.699 * [taylor]: Taking taylor expansion of y in x 2.699 * [taylor]: Taking taylor expansion of x in x 2.701 * [taylor]: Taking taylor expansion of 2.0 in y 2.703 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y 2.703 * [taylor]: Taking taylor expansion of 2.0 in y 2.703 * [taylor]: Taking taylor expansion of (/ 1 y) in y 2.703 * [taylor]: Taking taylor expansion of y in y 2.707 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 2.707 * [taylor]: Taking taylor expansion of 2.0 in y 2.707 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 2.707 * [taylor]: Taking taylor expansion of (pow y 2) in y 2.707 * [taylor]: Taking taylor expansion of y in y 2.712 * [approximate]: Taking taylor expansion of (/ -2.0 (* x (- (/ 1 y) (/ 1 x)))) in (x y) around 0 2.712 * [taylor]: Taking taylor expansion of (/ -2.0 (* x (- (/ 1 y) (/ 1 x)))) in y 2.712 * [taylor]: Taking taylor expansion of -2.0 in y 2.712 * [taylor]: Taking taylor expansion of (* x (- (/ 1 y) (/ 1 x))) in y 2.712 * [taylor]: Taking taylor expansion of x in y 2.712 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y 2.712 * [taylor]: Taking taylor expansion of (/ 1 y) in y 2.712 * [taylor]: Taking taylor expansion of y in y 2.712 * [taylor]: Taking taylor expansion of (/ 1 x) in y 2.712 * [taylor]: Taking taylor expansion of x in y 2.713 * [taylor]: Taking taylor expansion of (/ -2.0 (* x (- (/ 1 y) (/ 1 x)))) in x 2.713 * [taylor]: Taking taylor expansion of -2.0 in x 2.713 * [taylor]: Taking taylor expansion of (* x (- (/ 1 y) (/ 1 x))) in x 2.713 * [taylor]: Taking taylor expansion of x in x 2.713 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x 2.713 * [taylor]: Taking taylor expansion of (/ 1 y) in x 2.713 * [taylor]: Taking taylor expansion of y in x 2.713 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.713 * [taylor]: Taking taylor expansion of x in x 2.715 * [taylor]: Taking taylor expansion of (/ -2.0 (* x (- (/ 1 y) (/ 1 x)))) in x 2.715 * [taylor]: Taking taylor expansion of -2.0 in x 2.715 * [taylor]: Taking taylor expansion of (* x (- (/ 1 y) (/ 1 x))) in x 2.715 * [taylor]: Taking taylor expansion of x in x 2.715 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x 2.715 * [taylor]: Taking taylor expansion of (/ 1 y) in x 2.715 * [taylor]: Taking taylor expansion of y in x 2.716 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.716 * [taylor]: Taking taylor expansion of x in x 2.718 * [taylor]: Taking taylor expansion of 2.0 in y 2.720 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y 2.720 * [taylor]: Taking taylor expansion of 2.0 in y 2.720 * [taylor]: Taking taylor expansion of (/ 1 y) in y 2.720 * [taylor]: Taking taylor expansion of y in y 2.725 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 2.725 * [taylor]: Taking taylor expansion of 2.0 in y 2.725 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 2.725 * [taylor]: Taking taylor expansion of (pow y 2) in y 2.725 * [taylor]: Taking taylor expansion of y in y 2.730 * * * [progress]: simplifying candidates 2.731 * [simplify]: Simplifying using # : (expm1 (* (/ (* x 2.0) (- x y)) y)) (log1p (* (/ (* x 2.0) (- x y)) y)) (* (/ (* x 2.0) (- x y)) y) (+ (- (+ (log x) (log 2.0)) (log (- x y))) (log y)) (+ (- (log (* x 2.0)) (log (- x y))) (log y)) (+ (log (/ (* x 2.0) (- x y))) (log y)) (log (* (/ (* x 2.0) (- x y)) y)) (exp (* (/ (* x 2.0) (- x y)) y)) (* (/ (* (* (* x x) x) (* (* 2.0 2.0) 2.0)) (* (* (- x y) (- x y)) (- x y))) (* (* y y) y)) (* (/ (* (* (* x 2.0) (* x 2.0)) (* x 2.0)) (* (* (- x y) (- x y)) (- x y))) (* (* y y) y)) (* (* (* (/ (* x 2.0) (- x y)) (/ (* x 2.0) (- x y))) (/ (* x 2.0) (- x y))) (* (* y y) y)) (* (cbrt (* (/ (* x 2.0) (- x y)) y)) (cbrt (* (/ (* x 2.0) (- x y)) y))) (cbrt (* (/ (* x 2.0) (- x y)) y)) (* (* (* (/ (* x 2.0) (- x y)) y) (* (/ (* x 2.0) (- x y)) y)) (* (/ (* x 2.0) (- x y)) y)) (sqrt (* (/ (* x 2.0) (- x y)) y)) (sqrt (* (/ (* x 2.0) (- x y)) y)) (* (sqrt (/ (* x 2.0) (- x y))) (sqrt y)) (* (sqrt (/ (* x 2.0) (- x y))) (sqrt y)) (* (/ (* x 2.0) (- x y)) (* (cbrt y) (cbrt y))) (* (/ (* x 2.0) (- x y)) (sqrt y)) (* (/ (* x 2.0) (- x y)) 1) (* (cbrt (/ (* x 2.0) (- x y))) y) (* (sqrt (/ (* x 2.0) (- x y))) y) (* (/ 2.0 (cbrt (- x y))) y) (* (/ 2.0 (sqrt (- x y))) y) (* (/ 2.0 (- x y)) y) (* (/ 2.0 (- (sqrt x) (sqrt y))) y) (* (/ 2.0 (- x y)) y) (* (/ (* x 2.0) (- x y)) y) (* (/ 1 (- x y)) y) (* (+ (* x x) (+ (* y y) (* x y))) y) (* (+ x y) y) (* (* x 2.0) y) (expm1 (/ (* x 2.0) (- x y))) (log1p (/ (* x 2.0) (- x y))) (- (+ (log x) (log 2.0)) (log (- x y))) (- (log (* x 2.0)) (log (- x y))) (log (/ (* x 2.0) (- x y))) (exp (/ (* x 2.0) (- x y))) (/ (* (* (* x x) x) (* (* 2.0 2.0) 2.0)) (* (* (- x y) (- x y)) (- x y))) (/ (* (* (* x 2.0) (* x 2.0)) (* x 2.0)) (* (* (- x y) (- x y)) (- x y))) (* (cbrt (/ (* x 2.0) (- x y))) (cbrt (/ (* x 2.0) (- x y)))) (cbrt (/ (* x 2.0) (- x y))) (* (* (/ (* x 2.0) (- x y)) (/ (* x 2.0) (- x y))) (/ (* x 2.0) (- x y))) (sqrt (/ (* x 2.0) (- x y))) (sqrt (/ (* x 2.0) (- x y))) (- (* x 2.0)) (- (- x y)) (/ x (* (cbrt (- x y)) (cbrt (- x y)))) (/ 2.0 (cbrt (- x y))) (/ x (sqrt (- x y))) (/ 2.0 (sqrt (- x y))) (/ x 1) (/ 2.0 (- x y)) (/ x (+ (sqrt x) (sqrt y))) (/ 2.0 (- (sqrt x) (sqrt y))) (/ x 1) (/ 2.0 (- x y)) (/ 1 (- x y)) (/ (- x y) (* x 2.0)) (/ (* x 2.0) (* (cbrt (- x y)) (cbrt (- x y)))) (/ (* x 2.0) (sqrt (- x y))) (/ (* x 2.0) 1) (/ (* x 2.0) (+ (sqrt x) (sqrt y))) (/ (* x 2.0) 1) (/ (- x y) 2.0) (/ (* x 2.0) (- (pow x 3) (pow y 3))) (/ (* x 2.0) (- (* x x) (* y y))) 0 0 0 0 0 0 2.733 * * [simplify]: iteration 0 : 105 enodes (cost 717 ) 2.752 * * [simplify]: iteration 1 : 280 enodes (cost 685 ) 2.820 * * [simplify]: iteration 2 : 1243 enodes (cost 579 ) 3.252 * * [simplify]: iteration done : 5000 enodes (cost 579 ) 3.252 * [simplify]: Simplified to: (expm1 (* (/ (* x 2.0) (- x y)) y)) (log1p (* (/ (* x 2.0) (- x y)) y)) (* (/ (* x 2.0) (- x y)) y) (log (* (/ (* x 2.0) (- x y)) y)) (log (* (/ (* x 2.0) (- x y)) y)) (log (* (/ (* x 2.0) (- x y)) y)) (log (* (/ (* x 2.0) (- x y)) y)) (exp (* (/ (* x 2.0) (- x y)) y)) (pow (* (/ (* x 2.0) (- x y)) y) 3) (pow (* (/ (* x 2.0) (- x y)) y) 3) (pow (* (/ (* x 2.0) (- x y)) y) 3) (* (cbrt (* (/ (* x 2.0) (- x y)) y)) (cbrt (* (/ (* x 2.0) (- x y)) y))) (cbrt (* (/ (* x 2.0) (- x y)) y)) (pow (* (/ (* x 2.0) (- x y)) y) 3) (sqrt (* (/ (* x 2.0) (- x y)) y)) (sqrt (* (/ (* x 2.0) (- x y)) y)) (* (sqrt (/ (* x 2.0) (- x y))) (sqrt y)) (* (sqrt (/ (* x 2.0) (- x y))) (sqrt y)) (* (/ (* x 2.0) (- x y)) (* (cbrt y) (cbrt y))) (* (/ (* x 2.0) (- x y)) (sqrt y)) (/ (* x 2.0) (- x y)) (* (cbrt (/ (* x 2.0) (- x y))) y) (* (sqrt (/ (* x 2.0) (- x y))) y) (* (/ 2.0 (cbrt (- x y))) y) (* (/ 2.0 (sqrt (- x y))) y) (* (/ 2.0 (- x y)) y) (* (/ 2.0 (- (sqrt x) (sqrt y))) y) (* (/ 2.0 (- x y)) y) (* (/ (* x 2.0) (- x y)) y) (/ y (- x y)) (* (fma x x (* (+ x y) y)) y) (* (+ x y) y) (* (* x 2.0) y) (expm1 (/ (* x 2.0) (- x y))) (log1p (/ (* x 2.0) (- x y))) (log (/ (* x 2.0) (- x y))) (log (/ (* x 2.0) (- x y))) (log (/ (* x 2.0) (- x y))) (exp (/ (* x 2.0) (- x y))) (pow (/ (* x 2.0) (- x y)) 3) (pow (/ (* x 2.0) (- x y)) 3) (* (cbrt (/ (* x 2.0) (- x y))) (cbrt (/ (* x 2.0) (- x y)))) (cbrt (/ (* x 2.0) (- x y))) (pow (/ (* x 2.0) (- x y)) 3) (sqrt (/ (* x 2.0) (- x y))) (sqrt (/ (* x 2.0) (- x y))) (- (* x 2.0)) (- (- x y)) (/ x (* (cbrt (- x y)) (cbrt (- x y)))) (/ 2.0 (cbrt (- x y))) (/ x (sqrt (- x y))) (/ 2.0 (sqrt (- x y))) x (/ 2.0 (- x y)) (/ x (+ (sqrt x) (sqrt y))) (/ 2.0 (- (sqrt x) (sqrt y))) x (/ 2.0 (- x y)) (/ 1 (- x y)) (/ (- x y) (* x 2.0)) (/ (* x 2.0) (* (cbrt (- x y)) (cbrt (- x y)))) (/ (* x 2.0) (sqrt (- x y))) (* x 2.0) (/ (* x 2.0) (+ (sqrt x) (sqrt y))) (* x 2.0) (/ (- x y) 2.0) (/ (* x 2.0) (- (pow x 3) (pow y 3))) (/ (* x 2.0) (- (* x x) (* y y))) 0 0 0 0 0 0 3.253 * * * [progress]: adding candidates to table 3.356 * [progress]: [Phase 3 of 3] Extracting. 3.356 * * [regime]: Finding splitpoints for: (# # #) 3.357 * * * [regime-changes]: Trying 2 branch expressions: (y x) 3.357 * * * * [regimes]: Trying to branch on y from (# # #) 3.379 * * * * [regimes]: Trying to branch on x from (# # #) 3.401 * * * [regime]: Found split indices: #