12.674 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.018 * * * [progress]: [2/2] Setting up program.
0.020 * [progress]: [Phase 2 of 3] Improving.
0.020 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))
0.023 * * [simplify]: iteration  0 :  22  enodes  (cost  7 )
0.024 * * [simplify]: iteration  1 :  48  enodes  (cost  7 )
0.025 * * [simplify]: iteration  2 :  104  enodes  (cost  7 )
0.027 * * [simplify]: iteration  3 :  196  enodes  (cost  7 )
0.031 * * [simplify]: iteration  4 :  359  enodes  (cost  7 )
0.036 * * [simplify]: iteration  5 :  686  enodes  (cost  7 )
0.046 * * [simplify]: iteration  6 :  1355  enodes  (cost  7 )
0.080 * * [simplify]: iteration  7 :  5001  enodes  (cost  7 )
0.080 * [simplify]: Simplified to:
   (/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))
0.081 * * [progress]: iteration 1 / 4
0.081 * * * [progress]: picking best candidate
0.082 * * * * [pick]: Picked  #<alt (λ (x y) (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))>
0.082 * * * [progress]: localizing error
0.091 * * * [progress]: generating rewritten candidates
0.091 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
0.103 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2)
0.106 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1)
0.128 * * * [progress]: generating series expansions
0.128 * * * * [progress]: [ 1 / 3 ] generating series at (2)
0.128 * [approximate]: Taking taylor expansion of (/ (* (+ x y) (- x y)) (+ (pow x 2) (pow y 2))) in (x y) around 0
0.128 * [taylor]: Taking taylor expansion of (/ (* (+ x y) (- x y)) (+ (pow x 2) (pow y 2))) in y
0.128 * [taylor]: Taking taylor expansion of (* (+ x y) (- x y)) in y
0.128 * [taylor]: Taking taylor expansion of (+ x y) in y
0.128 * [taylor]: Taking taylor expansion of x in y
0.129 * [taylor]: Taking taylor expansion of y in y
0.129 * [taylor]: Taking taylor expansion of (- x y) in y
0.129 * [taylor]: Taking taylor expansion of x in y
0.129 * [taylor]: Taking taylor expansion of y in y
0.129 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in y
0.129 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.129 * [taylor]: Taking taylor expansion of x in y
0.129 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.129 * [taylor]: Taking taylor expansion of y in y
0.129 * [taylor]: Taking taylor expansion of (/ (* (+ x y) (- x y)) (+ (pow x 2) (pow y 2))) in x
0.129 * [taylor]: Taking taylor expansion of (* (+ x y) (- x y)) in x
0.129 * [taylor]: Taking taylor expansion of (+ x y) in x
0.129 * [taylor]: Taking taylor expansion of x in x
0.129 * [taylor]: Taking taylor expansion of y in x
0.129 * [taylor]: Taking taylor expansion of (- x y) in x
0.129 * [taylor]: Taking taylor expansion of x in x
0.130 * [taylor]: Taking taylor expansion of y in x
0.130 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
0.130 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.130 * [taylor]: Taking taylor expansion of x in x
0.130 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.130 * [taylor]: Taking taylor expansion of y in x
0.130 * [taylor]: Taking taylor expansion of (/ (* (+ x y) (- x y)) (+ (pow x 2) (pow y 2))) in x
0.130 * [taylor]: Taking taylor expansion of (* (+ x y) (- x y)) in x
0.130 * [taylor]: Taking taylor expansion of (+ x y) in x
0.130 * [taylor]: Taking taylor expansion of x in x
0.130 * [taylor]: Taking taylor expansion of y in x
0.130 * [taylor]: Taking taylor expansion of (- x y) in x
0.130 * [taylor]: Taking taylor expansion of x in x
0.130 * [taylor]: Taking taylor expansion of y in x
0.130 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
0.130 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.130 * [taylor]: Taking taylor expansion of x in x
0.130 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.130 * [taylor]: Taking taylor expansion of y in x
0.130 * [taylor]: Taking taylor expansion of -1 in y
0.132 * [taylor]: Taking taylor expansion of 0 in y
0.134 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
0.134 * [taylor]: Taking taylor expansion of 2 in y
0.134 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.134 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.134 * [taylor]: Taking taylor expansion of y in y
0.139 * [taylor]: Taking taylor expansion of 0 in y
0.139 * [approximate]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in (x y) around 0
0.139 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
0.139 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in y
0.139 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.139 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.139 * [taylor]: Taking taylor expansion of x in y
0.139 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.139 * [taylor]: Taking taylor expansion of y in y
0.140 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.140 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.140 * [taylor]: Taking taylor expansion of y in y
0.140 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.140 * [taylor]: Taking taylor expansion of x in y
0.140 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.140 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.140 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.140 * [taylor]: Taking taylor expansion of x in y
0.140 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.141 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.141 * [taylor]: Taking taylor expansion of y in y
0.143 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.143 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in x
0.143 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.143 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.143 * [taylor]: Taking taylor expansion of x in x
0.143 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.143 * [taylor]: Taking taylor expansion of y in x
0.143 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.143 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.143 * [taylor]: Taking taylor expansion of y in x
0.143 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.143 * [taylor]: Taking taylor expansion of x in x
0.143 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.143 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.143 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.143 * [taylor]: Taking taylor expansion of x in x
0.144 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.144 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.144 * [taylor]: Taking taylor expansion of y in x
0.145 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.145 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in x
0.145 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.145 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.145 * [taylor]: Taking taylor expansion of x in x
0.145 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.145 * [taylor]: Taking taylor expansion of y in x
0.146 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.146 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.146 * [taylor]: Taking taylor expansion of y in x
0.146 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.146 * [taylor]: Taking taylor expansion of x in x
0.146 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.146 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.146 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.146 * [taylor]: Taking taylor expansion of x in x
0.146 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.146 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.146 * [taylor]: Taking taylor expansion of y in x
0.148 * [taylor]: Taking taylor expansion of 1 in y
0.150 * [taylor]: Taking taylor expansion of 0 in y
0.154 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 2)))) in y
0.154 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
0.154 * [taylor]: Taking taylor expansion of 2 in y
0.154 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.154 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.154 * [taylor]: Taking taylor expansion of y in y
0.162 * [taylor]: Taking taylor expansion of 0 in y
0.162 * [approximate]: Taking taylor expansion of (* -1 (/ (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in (x y) around 0
0.162 * [taylor]: Taking taylor expansion of (* -1 (/ (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in y
0.162 * [taylor]: Taking taylor expansion of -1 in y
0.162 * [taylor]: Taking taylor expansion of (/ (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
0.162 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in y
0.162 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.162 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.162 * [taylor]: Taking taylor expansion of y in y
0.162 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.162 * [taylor]: Taking taylor expansion of x in y
0.162 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.162 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.162 * [taylor]: Taking taylor expansion of y in y
0.163 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.163 * [taylor]: Taking taylor expansion of x in y
0.163 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.163 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.163 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.163 * [taylor]: Taking taylor expansion of x 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
0.165 * [taylor]: Taking taylor expansion of (* -1 (/ (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in x
0.165 * [taylor]: Taking taylor expansion of -1 in x
0.165 * [taylor]: Taking taylor expansion of (/ (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.165 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in x
0.165 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.165 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.165 * [taylor]: Taking taylor expansion of y in x
0.165 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.165 * [taylor]: Taking taylor expansion of x in x
0.165 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.165 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.165 * [taylor]: Taking taylor expansion of y in x
0.165 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.165 * [taylor]: Taking taylor expansion of x in x
0.165 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.165 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.165 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.165 * [taylor]: Taking taylor expansion of x in x
0.166 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.166 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.166 * [taylor]: Taking taylor expansion of y in x
0.168 * [taylor]: Taking taylor expansion of (* -1 (/ (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in x
0.168 * [taylor]: Taking taylor expansion of -1 in x
0.168 * [taylor]: Taking taylor expansion of (/ (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.168 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in x
0.168 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.168 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.168 * [taylor]: Taking taylor expansion of y in x
0.168 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.168 * [taylor]: Taking taylor expansion of x in x
0.168 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.168 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.168 * [taylor]: Taking taylor expansion of y in x
0.168 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.168 * [taylor]: Taking taylor expansion of x in x
0.168 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.168 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.168 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.168 * [taylor]: Taking taylor expansion of x in x
0.169 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.169 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.169 * [taylor]: Taking taylor expansion of y in x
0.171 * [taylor]: Taking taylor expansion of 1 in y
0.174 * [taylor]: Taking taylor expansion of 0 in y
0.178 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 2)))) in y
0.178 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
0.178 * [taylor]: Taking taylor expansion of 2 in y
0.178 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.178 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.178 * [taylor]: Taking taylor expansion of y in y
0.186 * [taylor]: Taking taylor expansion of 0 in y
0.186 * * * * [progress]: [ 2 / 3 ] generating series at (2 2)
0.187 * [approximate]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in (x y) around 0
0.187 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in y
0.187 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.187 * [taylor]: Taking taylor expansion of x in y
0.187 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.187 * [taylor]: Taking taylor expansion of y in y
0.187 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
0.187 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.187 * [taylor]: Taking taylor expansion of x in x
0.187 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.187 * [taylor]: Taking taylor expansion of y in x
0.187 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
0.187 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.187 * [taylor]: Taking taylor expansion of x in x
0.187 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.187 * [taylor]: Taking taylor expansion of y in x
0.187 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.187 * [taylor]: Taking taylor expansion of y in y
0.187 * [taylor]: Taking taylor expansion of 0 in y
0.188 * [taylor]: Taking taylor expansion of 1 in y
0.189 * [taylor]: Taking taylor expansion of 0 in y
0.191 * [taylor]: Taking taylor expansion of 0 in y
0.192 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in (x y) around 0
0.192 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.192 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.192 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.192 * [taylor]: Taking taylor expansion of x in y
0.192 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.192 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.192 * [taylor]: Taking taylor expansion of y in y
0.192 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.192 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.192 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.193 * [taylor]: Taking taylor expansion of x in x
0.193 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.193 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.193 * [taylor]: Taking taylor expansion of y in x
0.193 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.193 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.193 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.193 * [taylor]: Taking taylor expansion of x in x
0.194 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.194 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.194 * [taylor]: Taking taylor expansion of y in x
0.194 * [taylor]: Taking taylor expansion of 1 in y
0.195 * [taylor]: Taking taylor expansion of 0 in y
0.196 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.196 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.196 * [taylor]: Taking taylor expansion of y in y
0.198 * [taylor]: Taking taylor expansion of 0 in y
0.201 * [taylor]: Taking taylor expansion of 0 in y
0.204 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in (x y) around 0
0.204 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.204 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.204 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.204 * [taylor]: Taking taylor expansion of x in y
0.205 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.205 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.205 * [taylor]: Taking taylor expansion of y in y
0.205 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.205 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.205 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.205 * [taylor]: Taking taylor expansion of x in x
0.206 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.206 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.206 * [taylor]: Taking taylor expansion of y in x
0.206 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.206 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.206 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.206 * [taylor]: Taking taylor expansion of x in x
0.206 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.206 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.206 * [taylor]: Taking taylor expansion of y in x
0.207 * [taylor]: Taking taylor expansion of 1 in y
0.208 * [taylor]: Taking taylor expansion of 0 in y
0.209 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.209 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.209 * [taylor]: Taking taylor expansion of y in y
0.211 * [taylor]: Taking taylor expansion of 0 in y
0.214 * [taylor]: Taking taylor expansion of 0 in y
0.215 * * * * [progress]: [ 3 / 3 ] generating series at (2 1)
0.215 * [approximate]: Taking taylor expansion of (* (+ x y) (- x y)) in (x y) around 0
0.215 * [taylor]: Taking taylor expansion of (* (+ x y) (- x y)) in y
0.215 * [taylor]: Taking taylor expansion of (+ x y) in y
0.215 * [taylor]: Taking taylor expansion of x in y
0.215 * [taylor]: Taking taylor expansion of y in y
0.215 * [taylor]: Taking taylor expansion of (- x y) in y
0.215 * [taylor]: Taking taylor expansion of x in y
0.215 * [taylor]: Taking taylor expansion of y in y
0.215 * [taylor]: Taking taylor expansion of (* (+ x y) (- x y)) in x
0.215 * [taylor]: Taking taylor expansion of (+ x y) in x
0.215 * [taylor]: Taking taylor expansion of x in x
0.215 * [taylor]: Taking taylor expansion of y in x
0.215 * [taylor]: Taking taylor expansion of (- x y) in x
0.215 * [taylor]: Taking taylor expansion of x in x
0.215 * [taylor]: Taking taylor expansion of y in x
0.215 * [taylor]: Taking taylor expansion of (* (+ x y) (- x y)) in x
0.215 * [taylor]: Taking taylor expansion of (+ x y) in x
0.215 * [taylor]: Taking taylor expansion of x in x
0.215 * [taylor]: Taking taylor expansion of y in x
0.215 * [taylor]: Taking taylor expansion of (- x y) in x
0.215 * [taylor]: Taking taylor expansion of x in x
0.215 * [taylor]: Taking taylor expansion of y in x
0.215 * [taylor]: Taking taylor expansion of (* -1 (pow y 2)) in y
0.215 * [taylor]: Taking taylor expansion of -1 in y
0.215 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.215 * [taylor]: Taking taylor expansion of y in y
0.216 * [taylor]: Taking taylor expansion of 0 in y
0.217 * [taylor]: Taking taylor expansion of 1 in y
0.219 * [taylor]: Taking taylor expansion of 0 in y
0.221 * [taylor]: Taking taylor expansion of 0 in y
0.221 * [approximate]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in (x y) around 0
0.221 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in y
0.221 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.221 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.221 * [taylor]: Taking taylor expansion of x in y
0.222 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.222 * [taylor]: Taking taylor expansion of y in y
0.222 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.222 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.222 * [taylor]: Taking taylor expansion of y in y
0.222 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.222 * [taylor]: Taking taylor expansion of x in y
0.222 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in x
0.222 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.222 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.222 * [taylor]: Taking taylor expansion of x in x
0.222 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.222 * [taylor]: Taking taylor expansion of y in x
0.223 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.223 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.223 * [taylor]: Taking taylor expansion of y in x
0.223 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.223 * [taylor]: Taking taylor expansion of x in x
0.223 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in x
0.223 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.223 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.223 * [taylor]: Taking taylor expansion of x in x
0.223 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.223 * [taylor]: Taking taylor expansion of y in x
0.223 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.223 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.223 * [taylor]: Taking taylor expansion of y in x
0.223 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.223 * [taylor]: Taking taylor expansion of x in x
0.224 * [taylor]: Taking taylor expansion of 1 in y
0.225 * [taylor]: Taking taylor expansion of 0 in y
0.228 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
0.228 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.228 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.228 * [taylor]: Taking taylor expansion of y in y
0.231 * [taylor]: Taking taylor expansion of 0 in y
0.234 * [taylor]: Taking taylor expansion of 0 in y
0.236 * [approximate]: Taking taylor expansion of (* -1 (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in (x y) around 0
0.236 * [taylor]: Taking taylor expansion of (* -1 (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in y
0.236 * [taylor]: Taking taylor expansion of -1 in y
0.236 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in y
0.236 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.236 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.236 * [taylor]: Taking taylor expansion of y in y
0.236 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.236 * [taylor]: Taking taylor expansion of x in y
0.236 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.236 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.236 * [taylor]: Taking taylor expansion of y in y
0.236 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.236 * [taylor]: Taking taylor expansion of x in y
0.236 * [taylor]: Taking taylor expansion of (* -1 (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in x
0.237 * [taylor]: Taking taylor expansion of -1 in x
0.237 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in x
0.237 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.237 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.237 * [taylor]: Taking taylor expansion of y in x
0.237 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.237 * [taylor]: Taking taylor expansion of x in x
0.237 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.237 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.237 * [taylor]: Taking taylor expansion of y in x
0.237 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.237 * [taylor]: Taking taylor expansion of x in x
0.237 * [taylor]: Taking taylor expansion of (* -1 (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in x
0.237 * [taylor]: Taking taylor expansion of -1 in x
0.237 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in x
0.237 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.237 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.237 * [taylor]: Taking taylor expansion of y in x
0.237 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.237 * [taylor]: Taking taylor expansion of x in x
0.238 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.238 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.238 * [taylor]: Taking taylor expansion of y in x
0.238 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.238 * [taylor]: Taking taylor expansion of x in x
0.239 * [taylor]: Taking taylor expansion of 1 in y
0.241 * [taylor]: Taking taylor expansion of 0 in y
0.244 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
0.244 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.244 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.244 * [taylor]: Taking taylor expansion of y in y
0.247 * [taylor]: Taking taylor expansion of 0 in y
0.252 * [taylor]: Taking taylor expansion of 0 in y
0.253 * * * [progress]: simplifying candidates
0.254 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (+ (log (- x y)) (log (+ x y))) (log (+ (* x x) (* y y))))
  (- (log (* (- x y) (+ x y))) (log (+ (* x x) (* y y))))
  (log (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))
  (exp (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))
  (/ (* (* (* (- x y) (- x y)) (- x y)) (* (* (+ x y) (+ x y)) (+ x y))) (* (* (+ (* x x) (* y y)) (+ (* x x) (* y y))) (+ (* x x) (* y y))))
  (/ (* (* (* (- x y) (+ x y)) (* (- x y) (+ x y))) (* (- x y) (+ x y))) (* (* (+ (* x x) (* y y)) (+ (* x x) (* y y))) (+ (* x x) (* y y))))
  (* (cbrt (/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))) (cbrt (/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))))
  (cbrt (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))
  (* (* (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))) (/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))) (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))
  (sqrt (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))
  (sqrt (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))
  (- (* (- x y) (+ x y)))
  (- (+ (* x x) (* y y)))
  (/ (- x y) (* (cbrt (+ (* x x) (* y y))) (cbrt (+ (* x x) (* y y)))))
  (/ (+ x y) (cbrt (+ (* x x) (* y y))))
  (/ (- x y) (sqrt (+ (* x x) (* y y))))
  (/ (+ x y) (sqrt (+ (* x x) (* y y))))
  (/ (- x y) 1)
  (/ (+ x y) (+ (* x x) (* y y)))
  (/ 1 (+ (* x x) (* y y)))
  (/ (+ (* x x) (* y y)) (* (- x y) (+ x y)))
  (/ (* (- x y) (+ x y)) (* (cbrt (+ (* x x) (* y y))) (cbrt (+ (* x x) (* y y)))))
  (/ (* (- x y) (+ x y)) (sqrt (+ (* x x) (* y y))))
  (/ (* (- x y) (+ x y)) 1)
  (/ (+ (* x x) (* y y)) (+ x y))
  (/ (* (- x y) (+ x y)) (+ (pow (* x x) 3) (pow (* y y) 3)))
  (/ (* (- x y) (+ x y)) (- (* (* x x) (* x x)) (* (* y y) (* y y))))
  (* (+ (* x x) (* y y)) (* (+ (* x x) (+ (* y y) (* x y))) (+ (* x x) (- (* y y) (* x y)))))
  (* (+ (* x x) (* y y)) (* (+ (* x x) (+ (* y y) (* x y))) (- x y)))
  (* (+ (* x x) (* y y)) (* (+ x y) (+ (* x x) (- (* y y) (* x y)))))
  (* (+ (* x x) (* y y)) (* (+ x y) (- x y)))
  (* (+ (* x x) (* y y)) (+ (* x x) (- (* y y) (* x y))))
  (* (+ (* x x) (* y y)) (- x y))
  (* (+ (* x x) (* y y)) (+ (* x x) (+ (* y y) (* x y))))
  (* (+ (* x x) (* y y)) (+ x y))
  (* (exp (* x x)) (exp (* y y)))
  (log (+ (* x x) (* y y)))
  (exp (+ (* x x) (* y y)))
  (* (cbrt (+ (* x x) (* y y))) (cbrt (+ (* x x) (* y y))))
  (cbrt (+ (* x x) (* y y)))
  (* (* (+ (* x x) (* y y)) (+ (* x x) (* y y))) (+ (* x x) (* y y)))
  (sqrt (+ (* x x) (* y y)))
  (sqrt (+ (* x x) (* y y)))
  (+ (pow (* x x) 3) (pow (* y y) 3))
  (+ (* (* x x) (* x x)) (- (* (* y y) (* y y)) (* (* x x) (* y y))))
  (- (* (* x x) (* x x)) (* (* y y) (* y y)))
  (- (* x x) (* y y))
  (* (- x y) (+ x y))
  (+ (log (- x y)) (log (+ x y)))
  (log (* (- x y) (+ x y)))
  (exp (* (- x y) (+ x y)))
  (* (* (* (- x y) (- x y)) (- x y)) (* (* (+ x y) (+ x y)) (+ x y)))
  (* (cbrt (* (- x y) (+ x y))) (cbrt (* (- x y) (+ x y))))
  (cbrt (* (- x y) (+ x y)))
  (* (* (* (- x y) (+ x y)) (* (- x y) (+ x y))) (* (- x y) (+ x y)))
  (sqrt (* (- x y) (+ x y)))
  (sqrt (* (- x y) (+ x y)))
  (* (- (pow x 3) (pow y 3)) (+ (pow x 3) (pow y 3)))
  (* (+ (* x x) (+ (* y y) (* x y))) (+ (* x x) (- (* y y) (* x y))))
  (* (- (pow x 3) (pow y 3)) (- (* x x) (* y y)))
  (* (+ (* x x) (+ (* y y) (* x y))) (- x y))
  (* (- (* x x) (* y y)) (+ (pow x 3) (pow y 3)))
  (* (+ x y) (+ (* x x) (- (* y y) (* x y))))
  (* (- (* x x) (* y y)) (- (* x x) (* y y)))
  (* (+ x y) (- x y))
  (* (sqrt (- x y)) (sqrt (+ x y)))
  (* (sqrt (- x y)) (sqrt (+ x y)))
  (* (- x y) x)
  (* (- x y) y)
  (* x (- x y))
  (* y (- x y))
  (* (- x y) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (* (- x y) (sqrt (+ x y)))
  (* (- x y) 1)
  (* (- x y) 1)
  (* (cbrt (- x y)) (+ x y))
  (* (sqrt (- x y)) (+ x y))
  (* (- x y) (+ x y))
  (* (- (sqrt x) (sqrt y)) (+ x y))
  (* (- x y) (+ x y))
  (* (- x y) (+ (pow x 3) (pow y 3)))
  (* (- x y) (- (* x x) (* y y)))
  (* (- (pow x 3) (pow y 3)) (+ x y))
  (* (- (* x x) (* y y)) (+ x y))
  -1
  1
  1
  (+ (pow x 2) (pow y 2))
  (+ (pow x 2) (pow y 2))
  (+ (pow x 2) (pow y 2))
  (- (pow x 2) (pow y 2))
  (- (pow x 2) (pow y 2))
  (- (pow x 2) (pow y 2))
0.259 * * [simplify]: iteration  0 :  419  enodes  (cost  577 )
0.268 * * [simplify]: iteration  1 :  2448  enodes  (cost  504 )
0.311 * * [simplify]: iteration  2 :  5003  enodes  (cost  497 )
0.314 * [simplify]: Simplified to:
   (log (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))
  (log (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))
  (log (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))
  (exp (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))
  (pow (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))) 3)
  (pow (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))) 3)
  (* (cbrt (/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))) (cbrt (/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))))
  (cbrt (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))
  (pow (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))) 3)
  (sqrt (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))
  (sqrt (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))
  (- (pow y 2) (pow x 2))
  (- (+ (* x x) (* y y)))
  (/ (- x y) (* (cbrt (+ (* x x) (* y y))) (cbrt (+ (* x x) (* y y)))))
  (/ (+ x y) (cbrt (+ (* x x) (* y y))))
  (/ (- x y) (sqrt (+ (* x x) (* y y))))
  (/ (+ x y) (sqrt (+ (* x x) (* y y))))
  (- x y)
  (/ (+ x y) (+ (pow x 2) (pow y 2)))
  (/ 1 (+ (* x x) (* y y)))
  (/ (+ (* x x) (* y y)) (* (- x y) (+ x y)))
  (/ (* (- x y) (+ x y)) (* (cbrt (+ (* x x) (* y y))) (cbrt (+ (* x x) (* y y)))))
  (/ (* (- x y) (+ x y)) (sqrt (+ (* x x) (* y y))))
  (* (- x y) (+ x y))
  (/ (+ (pow x 2) (pow y 2)) (+ x y))
  (/ (* (- x y) (+ x y)) (+ (pow (* x x) 3) (pow (* y y) 3)))
  (/ 1 (+ (* x x) (* y y)))
  (* (* (+ (* y (- y x)) (pow x 2)) (+ (* y (+ y x)) (pow x 2))) (+ (* x x) (* y y)))
  (* (* (- x y) (+ (* y (+ y x)) (pow x 2))) (+ (* x x) (* y y)))
  (* (* (+ (* y (- y x)) (pow x 2)) (+ x y)) (+ (* x x) (* y y)))
  (+ (* (- (pow y 3)) y) (pow x 4))
  (* (+ (* y (- y x)) (pow x 2)) (+ (* x x) (* y y)))
  (* (+ (* x x) (* y y)) (- x y))
  (* (+ (* y (+ y x)) (pow x 2)) (+ (* x x) (* y y)))
  (* (+ (* x x) (* y y)) (+ x y))
  (exp (+ (* x x) (* y y)))
  (log (+ (pow x 2) (pow y 2)))
  (exp (+ (* x x) (* y y)))
  (* (cbrt (+ (* x x) (* y y))) (cbrt (+ (* x x) (* y y))))
  (cbrt (+ (* x x) (* y y)))
  (pow (+ (pow x 2) (pow y 2)) 3)
  (sqrt (+ (* x x) (* y y)))
  (sqrt (+ (* x x) (* y y)))
  (+ (pow (* x x) 3) (pow (* y y) 3))
  (- (pow y 4) (- (* (* x x) (* y y)) (pow x 4)))
  (+ (* (- (pow y 3)) y) (pow x 4))
  (* (- x y) (+ x y))
  (* (- x y) (+ x y))
  (log (* (- x y) (+ x y)))
  (log (* (- x y) (+ x y)))
  (exp (* (- x y) (+ x y)))
  (pow (* (- x y) (+ x y)) 3)
  (* (cbrt (* (- x y) (+ x y))) (cbrt (* (- x y) (+ x y))))
  (cbrt (* (- x y) (+ x y)))
  (pow (* (- x y) (+ x y)) 3)
  (sqrt (* (- x y) (+ x y)))
  (sqrt (* (- x y) (+ x y)))
  (* (- (pow x 3) (pow y 3)) (+ (pow x 3) (pow y 3)))
  (* (+ (* y (- y x)) (pow x 2)) (+ (* y (+ y x)) (pow x 2)))
  (* (- (pow x 3) (pow y 3)) (- (* x x) (* y y)))
  (* (- x y) (+ (* y (+ y x)) (pow x 2)))
  (* (- (* x x) (* y y)) (+ (pow x 3) (pow y 3)))
  (* (+ (* y (- y x)) (pow x 2)) (+ x y))
  (* (* (- x y) (+ x y)) (* (- x y) (+ x y)))
  (* (- x y) (+ x y))
  (* (sqrt (- x y)) (sqrt (+ x y)))
  (* (sqrt (- x y)) (sqrt (+ x y)))
  (* (- x y) x)
  (* (- x y) y)
  (* (- x y) x)
  (* (- x y) y)
  (* (- x y) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (* (- x y) (sqrt (+ x y)))
  (- x y)
  (- x y)
  (* (cbrt (- x y)) (+ x y))
  (* (sqrt (- x y)) (+ x y))
  (* (- x y) (+ x y))
  (* (- (sqrt x) (sqrt y)) (+ x y))
  (* (- x y) (+ x y))
  (* (- x y) (+ (pow x 3) (pow y 3)))
  (* (- x y) (- (* x x) (* y y)))
  (* (- (pow x 3) (pow y 3)) (+ x y))
  (* (- (* x x) (* y y)) (+ x y))
  -1
  1
  1
  (+ (pow x 2) (pow y 2))
  (+ (pow x 2) (pow y 2))
  (+ (pow x 2) (pow y 2))
  (* (- x y) (+ x y))
  (* (- x y) (+ x y))
  (* (- x y) (+ x y))
0.314 * * * [progress]: adding candidates to table
0.485 * * [progress]: iteration 2 / 4
0.485 * * * [progress]: picking best candidate
0.493 * * * * [pick]: Picked  #<alt (λ (x y) -1)>
0.493 * * * [progress]: localizing error
0.494 * * * [progress]: generating rewritten candidates
0.494 * * * [progress]: generating series expansions
0.494 * * * [progress]: simplifying candidates
0.494 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   
0.496 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.496 * [simplify]: Simplified to:
   
0.496 * * * [progress]: adding candidates to table
0.496 * * [progress]: iteration 3 / 4
0.496 * * * [progress]: picking best candidate
0.504 * * * * [pick]: Picked  #<alt (λ (x y) (* (/ (- x y) (sqrt (+ (* x x) (* y y)))) (/ (+ x y) (sqrt (+ (* x x) (* y y))))))>
0.504 * * * [progress]: localizing error
0.516 * * * [progress]: generating rewritten candidates
0.516 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 2)
0.519 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2)
0.523 * * * * [progress]: [ 3 / 4 ] rewriting at (2)
0.586 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1)
0.606 * * * [progress]: generating series expansions
0.606 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 2)
0.606 * [approximate]: Taking taylor expansion of (sqrt (+ (pow x 2) (pow y 2))) in (x y) around 0
0.606 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) (pow y 2))) in y
0.606 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in y
0.606 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.606 * [taylor]: Taking taylor expansion of x in y
0.607 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.607 * [taylor]: Taking taylor expansion of y in y
0.607 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) (pow y 2))) in x
0.607 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
0.608 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.608 * [taylor]: Taking taylor expansion of x in x
0.608 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.608 * [taylor]: Taking taylor expansion of y in x
0.608 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) (pow y 2))) in x
0.608 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
0.608 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.608 * [taylor]: Taking taylor expansion of x in x
0.608 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.608 * [taylor]: Taking taylor expansion of y in x
0.609 * [taylor]: Taking taylor expansion of y in y
0.609 * [taylor]: Taking taylor expansion of 0 in y
0.610 * [taylor]: Taking taylor expansion of (/ 1/2 y) in y
0.610 * [taylor]: Taking taylor expansion of 1/2 in y
0.610 * [taylor]: Taking taylor expansion of y in y
0.612 * [taylor]: Taking taylor expansion of 0 in y
0.613 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in (x y) around 0
0.613 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
0.613 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.613 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.613 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.613 * [taylor]: Taking taylor expansion of x in y
0.613 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.613 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.613 * [taylor]: Taking taylor expansion of y in y
0.615 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.615 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.615 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.616 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.616 * [taylor]: Taking taylor expansion of x in x
0.616 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.616 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.616 * [taylor]: Taking taylor expansion of y in x
0.618 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.618 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.618 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.618 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.618 * [taylor]: Taking taylor expansion of x in x
0.618 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.619 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.619 * [taylor]: Taking taylor expansion of y in x
0.620 * [taylor]: Taking taylor expansion of 1 in y
0.620 * [taylor]: Taking taylor expansion of 0 in y
0.622 * [taylor]: Taking taylor expansion of (/ 1/2 (pow y 2)) in y
0.622 * [taylor]: Taking taylor expansion of 1/2 in y
0.623 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.623 * [taylor]: Taking taylor expansion of y in y
0.630 * [taylor]: Taking taylor expansion of 0 in y
0.631 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in (x y) around 0
0.631 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
0.631 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.631 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.631 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.631 * [taylor]: Taking taylor expansion of x in y
0.631 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.631 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.631 * [taylor]: Taking taylor expansion of y in y
0.633 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.633 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.633 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.633 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.633 * [taylor]: Taking taylor expansion of x in x
0.634 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.634 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.634 * [taylor]: Taking taylor expansion of y in x
0.636 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.636 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.636 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.636 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.636 * [taylor]: Taking taylor expansion of x in x
0.637 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.637 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.637 * [taylor]: Taking taylor expansion of y in x
0.639 * [taylor]: Taking taylor expansion of 1 in y
0.639 * [taylor]: Taking taylor expansion of 0 in y
0.641 * [taylor]: Taking taylor expansion of (/ 1/2 (pow y 2)) in y
0.641 * [taylor]: Taking taylor expansion of 1/2 in y
0.641 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.641 * [taylor]: Taking taylor expansion of y in y
0.644 * [taylor]: Taking taylor expansion of 0 in y
0.645 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2)
0.645 * [approximate]: Taking taylor expansion of (sqrt (+ (pow x 2) (pow y 2))) in (x y) around 0
0.645 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) (pow y 2))) in y
0.645 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in y
0.645 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.645 * [taylor]: Taking taylor expansion of x in y
0.645 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.645 * [taylor]: Taking taylor expansion of y in y
0.646 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) (pow y 2))) in x
0.646 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
0.646 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.646 * [taylor]: Taking taylor expansion of x in x
0.646 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.646 * [taylor]: Taking taylor expansion of y in x
0.646 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) (pow y 2))) in x
0.646 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
0.646 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.646 * [taylor]: Taking taylor expansion of x in x
0.646 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.646 * [taylor]: Taking taylor expansion of y in x
0.647 * [taylor]: Taking taylor expansion of y in y
0.647 * [taylor]: Taking taylor expansion of 0 in y
0.648 * [taylor]: Taking taylor expansion of (/ 1/2 y) in y
0.648 * [taylor]: Taking taylor expansion of 1/2 in y
0.648 * [taylor]: Taking taylor expansion of y in y
0.650 * [taylor]: Taking taylor expansion of 0 in y
0.651 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in (x y) around 0
0.651 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
0.651 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.651 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.651 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.651 * [taylor]: Taking taylor expansion of x in y
0.651 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.651 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.651 * [taylor]: Taking taylor expansion of y in y
0.653 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.653 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.653 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.653 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.653 * [taylor]: Taking taylor expansion of x in x
0.654 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.654 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.654 * [taylor]: Taking taylor expansion of y in x
0.656 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.656 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.656 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.656 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.656 * [taylor]: Taking taylor expansion of x in x
0.656 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.656 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.656 * [taylor]: Taking taylor expansion of y in x
0.658 * [taylor]: Taking taylor expansion of 1 in y
0.658 * [taylor]: Taking taylor expansion of 0 in y
0.660 * [taylor]: Taking taylor expansion of (/ 1/2 (pow y 2)) in y
0.660 * [taylor]: Taking taylor expansion of 1/2 in y
0.660 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.660 * [taylor]: Taking taylor expansion of y in y
0.663 * [taylor]: Taking taylor expansion of 0 in y
0.664 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in (x y) around 0
0.664 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
0.664 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.665 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.665 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.665 * [taylor]: Taking taylor expansion of x in y
0.665 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.665 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.665 * [taylor]: Taking taylor expansion of y in y
0.667 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.667 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.667 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.667 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.667 * [taylor]: Taking taylor expansion of x in x
0.667 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.667 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.667 * [taylor]: Taking taylor expansion of y in x
0.669 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.669 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.669 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.669 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.669 * [taylor]: Taking taylor expansion of x in x
0.670 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.670 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.670 * [taylor]: Taking taylor expansion of y in x
0.672 * [taylor]: Taking taylor expansion of 1 in y
0.672 * [taylor]: Taking taylor expansion of 0 in y
0.674 * [taylor]: Taking taylor expansion of (/ 1/2 (pow y 2)) in y
0.674 * [taylor]: Taking taylor expansion of 1/2 in y
0.674 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.674 * [taylor]: Taking taylor expansion of y in y
0.677 * [taylor]: Taking taylor expansion of 0 in y
0.678 * * * * [progress]: [ 3 / 4 ] generating series at (2)
0.678 * [approximate]: Taking taylor expansion of (/ (* (+ x y) (- x y)) (+ (pow x 2) (pow y 2))) in (x y) around 0
0.678 * [taylor]: Taking taylor expansion of (/ (* (+ x y) (- x y)) (+ (pow x 2) (pow y 2))) in y
0.678 * [taylor]: Taking taylor expansion of (* (+ x y) (- x y)) in y
0.678 * [taylor]: Taking taylor expansion of (+ x y) in y
0.678 * [taylor]: Taking taylor expansion of x in y
0.678 * [taylor]: Taking taylor expansion of y in y
0.678 * [taylor]: Taking taylor expansion of (- x y) in y
0.678 * [taylor]: Taking taylor expansion of x in y
0.678 * [taylor]: Taking taylor expansion of y in y
0.678 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in y
0.679 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.679 * [taylor]: Taking taylor expansion of x in y
0.679 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.679 * [taylor]: Taking taylor expansion of y in y
0.679 * [taylor]: Taking taylor expansion of (/ (* (+ x y) (- x y)) (+ (pow x 2) (pow y 2))) in x
0.679 * [taylor]: Taking taylor expansion of (* (+ x y) (- x y)) in x
0.679 * [taylor]: Taking taylor expansion of (+ x y) in x
0.679 * [taylor]: Taking taylor expansion of x in x
0.679 * [taylor]: Taking taylor expansion of y in x
0.679 * [taylor]: Taking taylor expansion of (- x y) in x
0.679 * [taylor]: Taking taylor expansion of x in x
0.679 * [taylor]: Taking taylor expansion of y in x
0.679 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
0.679 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.679 * [taylor]: Taking taylor expansion of x in x
0.679 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.679 * [taylor]: Taking taylor expansion of y in x
0.680 * [taylor]: Taking taylor expansion of (/ (* (+ x y) (- x y)) (+ (pow x 2) (pow y 2))) in x
0.680 * [taylor]: Taking taylor expansion of (* (+ x y) (- x y)) in x
0.680 * [taylor]: Taking taylor expansion of (+ x y) in x
0.680 * [taylor]: Taking taylor expansion of x in x
0.680 * [taylor]: Taking taylor expansion of y in x
0.680 * [taylor]: Taking taylor expansion of (- x y) in x
0.680 * [taylor]: Taking taylor expansion of x in x
0.680 * [taylor]: Taking taylor expansion of y in x
0.680 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
0.680 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.680 * [taylor]: Taking taylor expansion of x in x
0.680 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.680 * [taylor]: Taking taylor expansion of y in x
0.680 * [taylor]: Taking taylor expansion of -1 in y
0.681 * [taylor]: Taking taylor expansion of 0 in y
0.683 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
0.683 * [taylor]: Taking taylor expansion of 2 in y
0.683 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.683 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.683 * [taylor]: Taking taylor expansion of y in y
0.688 * [taylor]: Taking taylor expansion of 0 in y
0.689 * [approximate]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in (x y) around 0
0.689 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
0.689 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in y
0.689 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.689 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.689 * [taylor]: Taking taylor expansion of x in y
0.689 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.689 * [taylor]: Taking taylor expansion of y in y
0.689 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.689 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.689 * [taylor]: Taking taylor expansion of y in y
0.690 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.690 * [taylor]: Taking taylor expansion of x in y
0.690 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.690 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.690 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.690 * [taylor]: Taking taylor expansion of x in y
0.690 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.690 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.690 * [taylor]: Taking taylor expansion of y in y
0.692 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.692 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in x
0.692 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.692 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.692 * [taylor]: Taking taylor expansion of x in x
0.692 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.692 * [taylor]: Taking taylor expansion of y in x
0.692 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.692 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.692 * [taylor]: Taking taylor expansion of y in x
0.692 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.692 * [taylor]: Taking taylor expansion of x in x
0.692 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.692 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.692 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.692 * [taylor]: Taking taylor expansion of x in x
0.693 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.693 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.693 * [taylor]: Taking taylor expansion of y in x
0.694 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.694 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in x
0.694 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.694 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.694 * [taylor]: Taking taylor expansion of x in x
0.695 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.695 * [taylor]: Taking taylor expansion of y in x
0.695 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.695 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.695 * [taylor]: Taking taylor expansion of y in x
0.695 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.695 * [taylor]: Taking taylor expansion of x in x
0.695 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.695 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.695 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.695 * [taylor]: Taking taylor expansion of x in x
0.696 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.696 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.696 * [taylor]: Taking taylor expansion of y in x
0.697 * [taylor]: Taking taylor expansion of 1 in y
0.699 * [taylor]: Taking taylor expansion of 0 in y
0.703 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 2)))) in y
0.703 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
0.703 * [taylor]: Taking taylor expansion of 2 in y
0.703 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.703 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.703 * [taylor]: Taking taylor expansion of y in y
0.713 * [taylor]: Taking taylor expansion of 0 in y
0.714 * [approximate]: Taking taylor expansion of (* -1 (/ (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in (x y) around 0
0.714 * [taylor]: Taking taylor expansion of (* -1 (/ (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in y
0.714 * [taylor]: Taking taylor expansion of -1 in y
0.714 * [taylor]: Taking taylor expansion of (/ (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
0.714 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in y
0.714 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.714 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.714 * [taylor]: Taking taylor expansion of y in y
0.714 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.714 * [taylor]: Taking taylor expansion of x in y
0.714 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.714 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.714 * [taylor]: Taking taylor expansion of y in y
0.715 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.715 * [taylor]: Taking taylor expansion of x in y
0.715 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.715 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.715 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.715 * [taylor]: Taking taylor expansion of x in y
0.715 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.715 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.715 * [taylor]: Taking taylor expansion of y in y
0.717 * [taylor]: Taking taylor expansion of (* -1 (/ (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in x
0.717 * [taylor]: Taking taylor expansion of -1 in x
0.717 * [taylor]: Taking taylor expansion of (/ (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.717 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in x
0.717 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.717 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.717 * [taylor]: Taking taylor expansion of y in x
0.717 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.717 * [taylor]: Taking taylor expansion of x in x
0.717 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.717 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.717 * [taylor]: Taking taylor expansion of y in x
0.717 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.717 * [taylor]: Taking taylor expansion of x in x
0.717 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.717 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.717 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.717 * [taylor]: Taking taylor expansion of x in x
0.718 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.718 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.718 * [taylor]: Taking taylor expansion of y in x
0.719 * [taylor]: Taking taylor expansion of (* -1 (/ (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in x
0.719 * [taylor]: Taking taylor expansion of -1 in x
0.719 * [taylor]: Taking taylor expansion of (/ (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.719 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in x
0.719 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.719 * [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 (/ 1 x) in x
0.720 * [taylor]: Taking taylor expansion of x in x
0.720 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 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 (/ 1 x) in x
0.720 * [taylor]: Taking taylor expansion of x in x
0.720 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.720 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.720 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.720 * [taylor]: Taking taylor expansion of x in x
0.721 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.721 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.721 * [taylor]: Taking taylor expansion of y in x
0.722 * [taylor]: Taking taylor expansion of 1 in y
0.726 * [taylor]: Taking taylor expansion of 0 in y
0.730 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 2)))) in y
0.730 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
0.730 * [taylor]: Taking taylor expansion of 2 in y
0.730 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.730 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.730 * [taylor]: Taking taylor expansion of y in y
0.738 * [taylor]: Taking taylor expansion of 0 in y
0.738 * * * * [progress]: [ 4 / 4 ] generating series at (2 1)
0.738 * [approximate]: Taking taylor expansion of (* (sqrt (/ 1 (+ (pow x 2) (pow y 2)))) (- x y)) in (x y) around 0
0.738 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 (+ (pow x 2) (pow y 2)))) (- x y)) in y
0.738 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (pow x 2) (pow y 2)))) in y
0.738 * [taylor]: Taking taylor expansion of (/ 1 (+ (pow x 2) (pow y 2))) in y
0.738 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in y
0.738 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.738 * [taylor]: Taking taylor expansion of x in y
0.738 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.738 * [taylor]: Taking taylor expansion of y in y
0.739 * [taylor]: Taking taylor expansion of (- x y) in y
0.739 * [taylor]: Taking taylor expansion of x in y
0.739 * [taylor]: Taking taylor expansion of y in y
0.739 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 (+ (pow x 2) (pow y 2)))) (- x y)) in x
0.739 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (pow x 2) (pow y 2)))) in x
0.739 * [taylor]: Taking taylor expansion of (/ 1 (+ (pow x 2) (pow y 2))) in x
0.739 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
0.739 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.739 * [taylor]: Taking taylor expansion of x in x
0.739 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.739 * [taylor]: Taking taylor expansion of y in x
0.740 * [taylor]: Taking taylor expansion of (- x y) in x
0.740 * [taylor]: Taking taylor expansion of x in x
0.740 * [taylor]: Taking taylor expansion of y in x
0.740 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 (+ (pow x 2) (pow y 2)))) (- x y)) in x
0.740 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (pow x 2) (pow y 2)))) in x
0.740 * [taylor]: Taking taylor expansion of (/ 1 (+ (pow x 2) (pow y 2))) in x
0.740 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
0.740 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.740 * [taylor]: Taking taylor expansion of x in x
0.740 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.740 * [taylor]: Taking taylor expansion of y in x
0.741 * [taylor]: Taking taylor expansion of (- x y) in x
0.741 * [taylor]: Taking taylor expansion of x in x
0.741 * [taylor]: Taking taylor expansion of y in x
0.741 * [taylor]: Taking taylor expansion of -1 in y
0.742 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.742 * [taylor]: Taking taylor expansion of y in y
0.745 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow y 2))) in y
0.745 * [taylor]: Taking taylor expansion of 1/2 in y
0.745 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.745 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.745 * [taylor]: Taking taylor expansion of y in y
0.750 * [taylor]: Taking taylor expansion of (- (* 1/2 (/ 1 (pow y 3)))) in y
0.750 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow y 3))) in y
0.750 * [taylor]: Taking taylor expansion of 1/2 in y
0.750 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.750 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.750 * [taylor]: Taking taylor expansion of y in y
0.756 * [approximate]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (sqrt (/ 1 (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))))) in (x y) around 0
0.756 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (sqrt (/ 1 (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))))) in y
0.756 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.756 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.756 * [taylor]: Taking taylor expansion of x in y
0.756 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.756 * [taylor]: Taking taylor expansion of y in y
0.756 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in y
0.756 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
0.756 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.756 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.756 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.756 * [taylor]: Taking taylor expansion of x in y
0.756 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.756 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.756 * [taylor]: Taking taylor expansion of y in y
0.759 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (sqrt (/ 1 (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))))) in x
0.759 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.759 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.759 * [taylor]: Taking taylor expansion of x in x
0.760 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.760 * [taylor]: Taking taylor expansion of y in x
0.760 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in x
0.760 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.760 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.760 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.760 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.760 * [taylor]: Taking taylor expansion of x in x
0.760 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.760 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.760 * [taylor]: Taking taylor expansion of y in x
0.763 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (sqrt (/ 1 (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))))) in x
0.763 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.763 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.763 * [taylor]: Taking taylor expansion of x in x
0.763 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.763 * [taylor]: Taking taylor expansion of y in x
0.763 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in x
0.763 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.763 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.763 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.763 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.763 * [taylor]: Taking taylor expansion of x in x
0.764 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.764 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.764 * [taylor]: Taking taylor expansion of y in x
0.767 * [taylor]: Taking taylor expansion of 1 in y
0.768 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.768 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.768 * [taylor]: Taking taylor expansion of y in y
0.772 * [taylor]: Taking taylor expansion of (- (* 1/2 (/ 1 (pow y 2)))) in y
0.772 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow y 2))) in y
0.772 * [taylor]: Taking taylor expansion of 1/2 in y
0.772 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.772 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.772 * [taylor]: Taking taylor expansion of y in y
0.780 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow y 3))) in y
0.780 * [taylor]: Taking taylor expansion of 1/2 in y
0.780 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.780 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.780 * [taylor]: Taking taylor expansion of y in y
0.786 * [approximate]: Taking taylor expansion of (* (sqrt (/ 1 (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))))) (- (/ 1 y) (/ 1 x))) in (x y) around 0
0.786 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))))) (- (/ 1 y) (/ 1 x))) in y
0.786 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in y
0.786 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
0.786 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.786 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.786 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.786 * [taylor]: Taking taylor expansion of x in y
0.786 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.786 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.786 * [taylor]: Taking taylor expansion of y in y
0.791 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.791 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.791 * [taylor]: Taking taylor expansion of y in y
0.792 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.792 * [taylor]: Taking taylor expansion of x in y
0.792 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))))) (- (/ 1 y) (/ 1 x))) in x
0.792 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in x
0.792 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.792 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 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
0.792 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.792 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.792 * [taylor]: Taking taylor expansion of y in x
0.795 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.795 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.795 * [taylor]: Taking taylor expansion of y in x
0.795 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.795 * [taylor]: Taking taylor expansion of x in x
0.795 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))))) (- (/ 1 y) (/ 1 x))) in x
0.795 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in x
0.795 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.795 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.795 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.795 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.795 * [taylor]: Taking taylor expansion of x in x
0.796 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.796 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.796 * [taylor]: Taking taylor expansion of y in x
0.798 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.798 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.798 * [taylor]: Taking taylor expansion of y in x
0.799 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.799 * [taylor]: Taking taylor expansion of x in x
0.800 * [taylor]: Taking taylor expansion of -1 in y
0.800 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.801 * [taylor]: Taking taylor expansion of y in y
0.805 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow y 2))) in y
0.805 * [taylor]: Taking taylor expansion of 1/2 in y
0.805 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.805 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.805 * [taylor]: Taking taylor expansion of y in y
0.812 * [taylor]: Taking taylor expansion of (- (* 1/2 (/ 1 (pow y 3)))) in y
0.812 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow y 3))) in y
0.812 * [taylor]: Taking taylor expansion of 1/2 in y
0.812 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.812 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.812 * [taylor]: Taking taylor expansion of y in y
0.818 * * * [progress]: simplifying candidates
0.820 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
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  (exp (sqrt (+ (* x x) (* y y))))
  (* (cbrt (sqrt (+ (* x x) (* y y)))) (cbrt (sqrt (+ (* x x) (* y y)))))
  (cbrt (sqrt (+ (* x x) (* y y))))
  (* (* (sqrt (+ (* x x) (* y y))) (sqrt (+ (* x x) (* y y)))) (sqrt (+ (* x x) (* y y))))
  (sqrt (* (cbrt (+ (* x x) (* y y))) (cbrt (+ (* x x) (* y y)))))
  (sqrt (cbrt (+ (* x x) (* y y))))
  (sqrt (sqrt (+ (* x x) (* y y))))
  (sqrt (sqrt (+ (* x x) (* y y))))
  (sqrt 1)
  (sqrt (+ (* x x) (* y y)))
  (sqrt (+ (pow (* x x) 3) (pow (* y y) 3)))
  (sqrt (+ (* (* x x) (* x x)) (- (* (* y y) (* y y)) (* (* x x) (* y y)))))
  (sqrt (- (* (* x x) (* x x)) (* (* y y) (* y y))))
  (sqrt (- (* x x) (* y y)))
  (/ 1 2)
  (sqrt (sqrt (+ (* x x) (* y y))))
  (sqrt (sqrt (+ (* x x) (* y y))))
  (log (sqrt (+ (* x x) (* y y))))
  (exp (sqrt (+ (* x x) (* y y))))
  (* (cbrt (sqrt (+ (* x x) (* y y)))) (cbrt (sqrt (+ (* x x) (* y y)))))
  (cbrt (sqrt (+ (* x x) (* y y))))
  (* (* (sqrt (+ (* x x) (* y y))) (sqrt (+ (* x x) (* y y)))) (sqrt (+ (* x x) (* y y))))
  (sqrt (* (cbrt (+ (* x x) (* y y))) (cbrt (+ (* x x) (* y y)))))
  (sqrt (cbrt (+ (* x x) (* y y))))
  (sqrt (sqrt (+ (* x x) (* y y))))
  (sqrt (sqrt (+ (* x x) (* y y))))
  (sqrt 1)
  (sqrt (+ (* x x) (* y y)))
  (sqrt (+ (pow (* x x) 3) (pow (* y y) 3)))
  (sqrt (+ (* (* x x) (* x x)) (- (* (* y y) (* y y)) (* (* x x) (* y y)))))
  (sqrt (- (* (* x x) (* x x)) (* (* y y) (* y y))))
  (sqrt (- (* x x) (* y y)))
  (/ 1 2)
  (sqrt (sqrt (+ (* x x) (* y y))))
  (sqrt (sqrt (+ (* x x) (* y y))))
  (* (/ (- x y) (sqrt (+ (* x x) (* y y)))) (/ (+ x y) (sqrt (+ (* x x) (* y y)))))
  (+ (- (log (- x y)) (log (sqrt (+ (* x x) (* y y))))) (- (log (+ x y)) (log (sqrt (+ (* x x) (* y y))))))
  (+ (- (log (- x y)) (log (sqrt (+ (* x x) (* y y))))) (log (/ (+ x y) (sqrt (+ (* x x) (* y y))))))
  (+ (log (/ (- x y) (sqrt (+ (* x x) (* y y))))) (- (log (+ x y)) (log (sqrt (+ (* x x) (* y y))))))
  (+ (log (/ (- x y) (sqrt (+ (* x x) (* y y))))) (log (/ (+ x y) (sqrt (+ (* x x) (* y y))))))
  (log (* (/ (- x y) (sqrt (+ (* x x) (* y y)))) (/ (+ x y) (sqrt (+ (* x x) (* y y))))))
  (exp (* (/ (- x y) (sqrt (+ (* x x) (* y y)))) (/ (+ x y) (sqrt (+ (* x x) (* y y))))))
  (* (/ (* (* (- x y) (- x y)) (- x y)) (* (* (sqrt (+ (* x x) (* y y))) (sqrt (+ (* x x) (* y y)))) (sqrt (+ (* x x) (* y y))))) (/ (* (* (+ x y) (+ x y)) (+ x y)) (* (* (sqrt (+ (* x x) (* y y))) (sqrt (+ (* x x) (* y y)))) (sqrt (+ (* x x) (* y y))))))
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  (* (* (* (/ (- x y) (sqrt (+ (* x x) (* y y)))) (/ (- x y) (sqrt (+ (* x x) (* y y))))) (/ (- x y) (sqrt (+ (* x x) (* y y))))) (/ (* (* (+ x y) (+ x y)) (+ x y)) (* (* (sqrt (+ (* x x) (* y y))) (sqrt (+ (* x x) (* y y)))) (sqrt (+ (* x x) (* y y))))))
  (* (* (* (/ (- x y) (sqrt (+ (* x x) (* y y)))) (/ (- x y) (sqrt (+ (* x x) (* y y))))) (/ (- x y) (sqrt (+ (* x x) (* y y))))) (* (* (/ (+ x y) (sqrt (+ (* x x) (* y y)))) (/ (+ x y) (sqrt (+ (* x x) (* y y))))) (/ (+ x y) (sqrt (+ (* x x) (* y y))))))
  (* (cbrt (* (/ (- x y) (sqrt (+ (* x x) (* y y)))) (/ (+ x y) (sqrt (+ (* x x) (* y y)))))) (cbrt (* (/ (- x y) (sqrt (+ (* x x) (* y y)))) (/ (+ x y) (sqrt (+ (* x x) (* y y)))))))
  (cbrt (* (/ (- x y) (sqrt (+ (* x x) (* y y)))) (/ (+ x y) (sqrt (+ (* x x) (* y y))))))
  (* (* (* (/ (- x y) (sqrt (+ (* x x) (* y y)))) (/ (+ x y) (sqrt (+ (* x x) (* y y))))) (* (/ (- x y) (sqrt (+ (* x x) (* y y)))) (/ (+ x y) (sqrt (+ (* x x) (* y y)))))) (* (/ (- x y) (sqrt (+ (* x x) (* y y)))) (/ (+ x y) (sqrt (+ (* x x) (* y y))))))
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  (sqrt (* (/ (- x y) (sqrt (+ (* x x) (* y y)))) (/ (+ x y) (sqrt (+ (* x x) (* y y))))))
  (* (- x y) (+ x y))
  (* (sqrt (+ (* x x) (* y y))) (sqrt (+ (* x x) (* y y))))
  (* (sqrt (/ (- x y) (sqrt (+ (* x x) (* y y))))) (sqrt (/ (+ x y) (sqrt (+ (* x x) (* y y))))))
  (* (sqrt (/ (- x y) (sqrt (+ (* x x) (* y y))))) (sqrt (/ (+ x y) (sqrt (+ (* x x) (* y y))))))
  (* (sqrt (/ (- x y) (sqrt (+ (* x x) (* y y))))) (/ (sqrt (+ x y)) (sqrt (sqrt (+ (* x x) (* y y))))))
  (* (sqrt (/ (- x y) (sqrt (+ (* x x) (* y y))))) (/ (sqrt (+ x y)) (sqrt (sqrt (+ (* x x) (* y y))))))
  (* (sqrt (/ (- x y) (sqrt (+ (* x x) (* y y))))) (/ (sqrt (+ x y)) (sqrt (sqrt (+ (* x x) (* y y))))))
  (* (sqrt (/ (- x y) (sqrt (+ (* x x) (* y y))))) (/ (sqrt (+ x y)) (sqrt (sqrt (+ (* x x) (* y y))))))
  (* (/ (sqrt (- x y)) (sqrt (sqrt (+ (* x x) (* y y))))) (sqrt (/ (+ x y) (sqrt (+ (* x x) (* y y))))))
  (* (/ (sqrt (- x y)) (sqrt (sqrt (+ (* x x) (* y y))))) (sqrt (/ (+ x y) (sqrt (+ (* x x) (* y y))))))
  (* (/ (sqrt (- x y)) (sqrt (sqrt (+ (* x x) (* y y))))) (/ (sqrt (+ x y)) (sqrt (sqrt (+ (* x x) (* y y))))))
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  y
  x
  (* -1 x)
  y
  x
  (* -1 x)
  -1
  1
  1
  -1
  1
  -1
0.831 * * [simplify]: iteration  0 :  628  enodes  (cost  2485 )
0.842 * * [simplify]: iteration  1 :  2598  enodes  (cost  2290 )
0.878 * * [simplify]: iteration  2 :  5002  enodes  (cost  2205 )
0.887 * [simplify]: Simplified to:
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  (exp (sqrt (+ (* x x) (* y y))))
  (* (cbrt (sqrt (+ (* x x) (* y y)))) (cbrt (sqrt (+ (* x x) (* y y)))))
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  (sqrt (cbrt (+ (* x x) (* y y))))
  (sqrt (sqrt (+ (* x x) (* y y))))
  (sqrt (sqrt (+ (* x x) (* y y))))
  1
  (sqrt (+ (* x x) (* y y)))
  (sqrt (+ (pow (* x x) 3) (pow (* y y) 3)))
  (sqrt (+ (* (* x x) (* x x)) (- (* (* y y) (* y y)) (* (* x x) (* y y)))))
  (sqrt (- (* (* x x) (* x x)) (* (* y y) (* y y))))
  (sqrt (- (* x x) (* y y)))
  1/2
  (sqrt (sqrt (+ (* x x) (* y y))))
  (sqrt (sqrt (+ (* x x) (* y y))))
  (log (sqrt (+ (* x x) (* y y))))
  (exp (sqrt (+ (* x x) (* y y))))
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  (cbrt (sqrt (+ (* x x) (* y y))))
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  (sqrt (cbrt (+ (* x x) (* y y))))
  (sqrt (sqrt (+ (* x x) (* y y))))
  (sqrt (sqrt (+ (* x x) (* y y))))
  1
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  (sqrt (- (* (* x x) (* x x)) (* (* y y) (* y y))))
  (sqrt (- (* x x) (* y y)))
  1/2
  (sqrt (sqrt (+ (* x x) (* y y))))
  (sqrt (sqrt (+ (* x x) (* y y))))
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  1
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  1
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  (/ (- (sqrt x) (sqrt y)) (cbrt (sqrt (+ (* x x) (* y y)))))
  (/ (+ (sqrt x) (sqrt y)) (fabs (cbrt (+ (* x x) (* y y)))))
  (/ (- (sqrt x) (sqrt y)) (sqrt (cbrt (+ (* x x) (* y y)))))
  (/ (+ (sqrt x) (sqrt y)) (sqrt (sqrt (+ (* x x) (* y y)))))
  (/ (- (sqrt x) (sqrt y)) (sqrt (sqrt (+ (* x x) (* y y)))))
  (+ (sqrt x) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) (sqrt (+ (* x x) (* y y))))
  (/ (+ (sqrt x) (sqrt y)) (sqrt (sqrt (+ (* x x) (* y y)))))
  (/ (- (sqrt x) (sqrt y)) (sqrt (sqrt (+ (* x x) (* y y)))))
  (+ (sqrt x) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) (sqrt (+ (* x x) (* y y))))
  (/ 1 (* (cbrt (sqrt (+ (* x x) (* y y)))) (cbrt (sqrt (+ (* x x) (* y y))))))
  (/ (- x y) (cbrt (sqrt (+ (* x x) (* y y)))))
  (/ 1 (* (fabs (cbrt (+ (* x x) (* y y)))) 1))
  (/ (- x y) (sqrt (cbrt (+ (* x x) (* y y)))))
  (/ 1 (sqrt (sqrt (+ (* x x) (* y y)))))
  (/ (- x y) (sqrt (sqrt (+ (* x x) (* y y)))))
  1
  (/ (- x y) (sqrt (+ (* x x) (* y y))))
  (/ 1 (sqrt (sqrt (+ (* x x) (* y y)))))
  (/ (- x y) (sqrt (sqrt (+ (* x x) (* y y)))))
  1
  (/ (- x y) (sqrt (+ (* x x) (* y y))))
  (/ 1 (sqrt (+ (* x x) (* y y))))
  (/ (sqrt (+ (* x x) (* y y))) (- x y))
  (/ (- x y) (* (cbrt (sqrt (+ (* x x) (* y y)))) (cbrt (sqrt (+ (* x x) (* y y))))))
  (/ (- x y) (fabs (cbrt (+ (* x x) (* y y)))))
  (/ (- x y) (sqrt (sqrt (+ (* x x) (* y y)))))
  (- x y)
  (/ (- x y) (sqrt (sqrt (+ (* x x) (* y y)))))
  (- x y)
  (/ (sqrt (+ (* x x) (* y y))) (cbrt (- x y)))
  (/ (sqrt (+ (* x x) (* y y))) (sqrt (- x y)))
  (/ (sqrt (+ (* x x) (* y y))) (- x y))
  (/ (sqrt (+ (* x x) (* y y))) (- (sqrt x) (sqrt y)))
  (/ (sqrt (+ (* x x) (* y y))) (- x y))
  (/ (- x y) (sqrt (+ (pow (* x x) 3) (pow (* y y) 3))))
  (/ (- x y) (sqrt (- (* (* x x) (* x x)) (* (* y y) (* y y)))))
  (* (+ (* y (+ y x)) (* x x)) (sqrt (+ (* x x) (* y y))))
  (* (sqrt (+ (* x x) (* y y))) (+ x y))
  y
  x
  (* -1 x)
  y
  x
  (* -1 x)
  -1
  1
  1
  -1
  1
  -1
0.889 * * * [progress]: adding candidates to table
1.260 * * [progress]: iteration 4 / 4
1.260 * * * [progress]: picking best candidate
1.267 * * * * [pick]: Picked  #<alt (λ (x y) (log (exp (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))))>
1.267 * * * [progress]: localizing error
1.280 * * * [progress]: generating rewritten candidates
1.280 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1)
1.294 * * * * [progress]: [ 2 / 4 ] rewriting at (2)
1.305 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 2)
1.307 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 1)
1.327 * * * [progress]: generating series expansions
1.327 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1)
1.328 * [approximate]: Taking taylor expansion of (/ (* (+ x y) (- x y)) (+ (pow x 2) (pow y 2))) in (x y) around 0
1.328 * [taylor]: Taking taylor expansion of (/ (* (+ x y) (- x y)) (+ (pow x 2) (pow y 2))) in y
1.328 * [taylor]: Taking taylor expansion of (* (+ x y) (- x y)) in y
1.328 * [taylor]: Taking taylor expansion of (+ x y) in y
1.328 * [taylor]: Taking taylor expansion of x in y
1.328 * [taylor]: Taking taylor expansion of y in y
1.328 * [taylor]: Taking taylor expansion of (- x y) in y
1.328 * [taylor]: Taking taylor expansion of x in y
1.328 * [taylor]: Taking taylor expansion of y in y
1.328 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in y
1.328 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.328 * [taylor]: Taking taylor expansion of x in y
1.328 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.328 * [taylor]: Taking taylor expansion of y in y
1.329 * [taylor]: Taking taylor expansion of (/ (* (+ x y) (- x y)) (+ (pow x 2) (pow y 2))) in x
1.329 * [taylor]: Taking taylor expansion of (* (+ x y) (- x y)) in x
1.329 * [taylor]: Taking taylor expansion of (+ x y) in x
1.329 * [taylor]: Taking taylor expansion of x in x
1.329 * [taylor]: Taking taylor expansion of y in x
1.329 * [taylor]: Taking taylor expansion of (- x y) in x
1.329 * [taylor]: Taking taylor expansion of x in x
1.329 * [taylor]: Taking taylor expansion of y in x
1.329 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
1.329 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.329 * [taylor]: Taking taylor expansion of x in x
1.329 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.329 * [taylor]: Taking taylor expansion of y in x
1.329 * [taylor]: Taking taylor expansion of (/ (* (+ x y) (- x y)) (+ (pow x 2) (pow y 2))) in x
1.329 * [taylor]: Taking taylor expansion of (* (+ x y) (- x y)) in x
1.329 * [taylor]: Taking taylor expansion of (+ x y) in x
1.329 * [taylor]: Taking taylor expansion of x in x
1.329 * [taylor]: Taking taylor expansion of y in x
1.329 * [taylor]: Taking taylor expansion of (- x y) in x
1.329 * [taylor]: Taking taylor expansion of x in x
1.329 * [taylor]: Taking taylor expansion of y in x
1.329 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
1.329 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.329 * [taylor]: Taking taylor expansion of x in x
1.329 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.329 * [taylor]: Taking taylor expansion of y in x
1.330 * [taylor]: Taking taylor expansion of -1 in y
1.331 * [taylor]: Taking taylor expansion of 0 in y
1.333 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
1.333 * [taylor]: Taking taylor expansion of 2 in y
1.333 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.333 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.333 * [taylor]: Taking taylor expansion of y in y
1.338 * [taylor]: Taking taylor expansion of 0 in y
1.339 * [approximate]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in (x y) around 0
1.339 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
1.339 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in y
1.339 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
1.339 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.339 * [taylor]: Taking taylor expansion of x in y
1.339 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.339 * [taylor]: Taking taylor expansion of y in y
1.339 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.339 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.339 * [taylor]: Taking taylor expansion of y in y
1.339 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.339 * [taylor]: Taking taylor expansion of x in y
1.339 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
1.339 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
1.339 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.339 * [taylor]: Taking taylor expansion of x in y
1.339 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.339 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.339 * [taylor]: Taking taylor expansion of y in y
1.341 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
1.341 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in x
1.341 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
1.341 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.341 * [taylor]: Taking taylor expansion of x in x
1.342 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.342 * [taylor]: Taking taylor expansion of y in x
1.342 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.342 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.342 * [taylor]: Taking taylor expansion of y in x
1.342 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.342 * [taylor]: Taking taylor expansion of x in x
1.342 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
1.342 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.342 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.342 * [taylor]: Taking taylor expansion of x in x
1.343 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.343 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.343 * [taylor]: Taking taylor expansion of y in x
1.344 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
1.344 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in x
1.344 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
1.344 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.344 * [taylor]: Taking taylor expansion of x in x
1.344 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.344 * [taylor]: Taking taylor expansion of y in x
1.344 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.344 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.344 * [taylor]: Taking taylor expansion of y in x
1.344 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.344 * [taylor]: Taking taylor expansion of x in x
1.345 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
1.345 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.345 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.345 * [taylor]: Taking taylor expansion of x in x
1.345 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.345 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.345 * [taylor]: Taking taylor expansion of y in x
1.347 * [taylor]: Taking taylor expansion of 1 in y
1.349 * [taylor]: Taking taylor expansion of 0 in y
1.353 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 2)))) in y
1.353 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
1.353 * [taylor]: Taking taylor expansion of 2 in y
1.353 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.353 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.353 * [taylor]: Taking taylor expansion of y in y
1.360 * [taylor]: Taking taylor expansion of 0 in y
1.361 * [approximate]: Taking taylor expansion of (* -1 (/ (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in (x y) around 0
1.361 * [taylor]: Taking taylor expansion of (* -1 (/ (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in y
1.361 * [taylor]: Taking taylor expansion of -1 in y
1.361 * [taylor]: Taking taylor expansion of (/ (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
1.361 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in y
1.361 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.361 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.361 * [taylor]: Taking taylor expansion of y in y
1.361 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.361 * [taylor]: Taking taylor expansion of x in y
1.361 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
1.361 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.361 * [taylor]: Taking taylor expansion of y in y
1.362 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.362 * [taylor]: Taking taylor expansion of x in y
1.362 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
1.362 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
1.362 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.362 * [taylor]: Taking taylor expansion of x in y
1.362 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.362 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.362 * [taylor]: Taking taylor expansion of y in y
1.363 * [taylor]: Taking taylor expansion of (* -1 (/ (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in x
1.364 * [taylor]: Taking taylor expansion of -1 in x
1.364 * [taylor]: Taking taylor expansion of (/ (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
1.364 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in x
1.364 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.364 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.364 * [taylor]: Taking taylor expansion of y in x
1.364 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.364 * [taylor]: Taking taylor expansion of x in x
1.364 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
1.364 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.364 * [taylor]: Taking taylor expansion of y in x
1.364 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.364 * [taylor]: Taking taylor expansion of x in x
1.364 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
1.364 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.364 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.364 * [taylor]: Taking taylor expansion of x in x
1.365 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.365 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.365 * [taylor]: Taking taylor expansion of y in x
1.366 * [taylor]: Taking taylor expansion of (* -1 (/ (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in x
1.366 * [taylor]: Taking taylor expansion of -1 in x
1.366 * [taylor]: Taking taylor expansion of (/ (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
1.366 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in x
1.367 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.367 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.367 * [taylor]: Taking taylor expansion of y in x
1.367 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.367 * [taylor]: Taking taylor expansion of x in x
1.367 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
1.367 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.367 * [taylor]: Taking taylor expansion of y in x
1.367 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.367 * [taylor]: Taking taylor expansion of x in x
1.367 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
1.367 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.367 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.367 * [taylor]: Taking taylor expansion of x in x
1.368 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.368 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.368 * [taylor]: Taking taylor expansion of y in x
1.370 * [taylor]: Taking taylor expansion of 1 in y
1.375 * [taylor]: Taking taylor expansion of 0 in y
1.379 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 2)))) in y
1.379 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
1.380 * [taylor]: Taking taylor expansion of 2 in y
1.380 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.380 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.380 * [taylor]: Taking taylor expansion of y in y
1.388 * [taylor]: Taking taylor expansion of 0 in y
1.388 * * * * [progress]: [ 2 / 4 ] generating series at (2)
1.388 * [approximate]: Taking taylor expansion of (/ (* (+ x y) (- x y)) (+ (pow x 2) (pow y 2))) in (x y) around 0
1.388 * [taylor]: Taking taylor expansion of (/ (* (+ x y) (- x y)) (+ (pow x 2) (pow y 2))) in y
1.388 * [taylor]: Taking taylor expansion of (* (+ x y) (- x y)) in y
1.388 * [taylor]: Taking taylor expansion of (+ x y) in y
1.388 * [taylor]: Taking taylor expansion of x in y
1.388 * [taylor]: Taking taylor expansion of y in y
1.388 * [taylor]: Taking taylor expansion of (- x y) in y
1.388 * [taylor]: Taking taylor expansion of x in y
1.389 * [taylor]: Taking taylor expansion of y in y
1.389 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in y
1.389 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.389 * [taylor]: Taking taylor expansion of x in y
1.389 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.389 * [taylor]: Taking taylor expansion of y in y
1.389 * [taylor]: Taking taylor expansion of (/ (* (+ x y) (- x y)) (+ (pow x 2) (pow y 2))) in x
1.389 * [taylor]: Taking taylor expansion of (* (+ x y) (- x y)) in x
1.389 * [taylor]: Taking taylor expansion of (+ x y) in x
1.389 * [taylor]: Taking taylor expansion of x in x
1.389 * [taylor]: Taking taylor expansion of y in x
1.389 * [taylor]: Taking taylor expansion of (- x y) in x
1.389 * [taylor]: Taking taylor expansion of x in x
1.389 * [taylor]: Taking taylor expansion of y in x
1.389 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
1.389 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.389 * [taylor]: Taking taylor expansion of x in x
1.389 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.389 * [taylor]: Taking taylor expansion of y in x
1.390 * [taylor]: Taking taylor expansion of (/ (* (+ x y) (- x y)) (+ (pow x 2) (pow y 2))) in x
1.390 * [taylor]: Taking taylor expansion of (* (+ x y) (- x y)) in x
1.390 * [taylor]: Taking taylor expansion of (+ x y) in x
1.390 * [taylor]: Taking taylor expansion of x in x
1.390 * [taylor]: Taking taylor expansion of y in x
1.390 * [taylor]: Taking taylor expansion of (- x y) in x
1.390 * [taylor]: Taking taylor expansion of x in x
1.390 * [taylor]: Taking taylor expansion of y in x
1.390 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
1.390 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.390 * [taylor]: Taking taylor expansion of x in x
1.390 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.390 * [taylor]: Taking taylor expansion of y in x
1.390 * [taylor]: Taking taylor expansion of -1 in y
1.391 * [taylor]: Taking taylor expansion of 0 in y
1.393 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
1.393 * [taylor]: Taking taylor expansion of 2 in y
1.393 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.393 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.393 * [taylor]: Taking taylor expansion of y in y
1.398 * [taylor]: Taking taylor expansion of 0 in y
1.399 * [approximate]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in (x y) around 0
1.399 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
1.399 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in y
1.399 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
1.399 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.399 * [taylor]: Taking taylor expansion of x in y
1.399 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.399 * [taylor]: Taking taylor expansion of y in y
1.399 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.399 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.399 * [taylor]: Taking taylor expansion of y in y
1.400 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.400 * [taylor]: Taking taylor expansion of x in y
1.400 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
1.400 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
1.400 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.400 * [taylor]: Taking taylor expansion of x in y
1.400 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.400 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.400 * [taylor]: Taking taylor expansion of y in y
1.402 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
1.402 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in x
1.402 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
1.402 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.402 * [taylor]: Taking taylor expansion of x in x
1.402 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.402 * [taylor]: Taking taylor expansion of y in x
1.402 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.402 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.402 * [taylor]: Taking taylor expansion of y in x
1.402 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.402 * [taylor]: Taking taylor expansion of x in x
1.403 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
1.403 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.403 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.403 * [taylor]: Taking taylor expansion of x in x
1.403 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.403 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.403 * [taylor]: Taking taylor expansion of y in x
1.404 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
1.404 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in x
1.404 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
1.404 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.405 * [taylor]: Taking taylor expansion of x in x
1.405 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.405 * [taylor]: Taking taylor expansion of y in x
1.405 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.405 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.405 * [taylor]: Taking taylor expansion of y in x
1.405 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.405 * [taylor]: Taking taylor expansion of x in x
1.405 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
1.405 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.405 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.405 * [taylor]: Taking taylor expansion of x in x
1.406 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.406 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.406 * [taylor]: Taking taylor expansion of y in x
1.407 * [taylor]: Taking taylor expansion of 1 in y
1.409 * [taylor]: Taking taylor expansion of 0 in y
1.414 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 2)))) in y
1.414 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
1.414 * [taylor]: Taking taylor expansion of 2 in y
1.414 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.414 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.414 * [taylor]: Taking taylor expansion of y in y
1.421 * [taylor]: Taking taylor expansion of 0 in y
1.422 * [approximate]: Taking taylor expansion of (* -1 (/ (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in (x y) around 0
1.422 * [taylor]: Taking taylor expansion of (* -1 (/ (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in y
1.422 * [taylor]: Taking taylor expansion of -1 in y
1.422 * [taylor]: Taking taylor expansion of (/ (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
1.422 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in y
1.422 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.422 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.422 * [taylor]: Taking taylor expansion of y in y
1.422 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.422 * [taylor]: Taking taylor expansion of x in y
1.422 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
1.422 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.422 * [taylor]: Taking taylor expansion of y in y
1.422 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.422 * [taylor]: Taking taylor expansion of x in y
1.423 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
1.423 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
1.423 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.423 * [taylor]: Taking taylor expansion of x in y
1.423 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.423 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.423 * [taylor]: Taking taylor expansion of y in y
1.424 * [taylor]: Taking taylor expansion of (* -1 (/ (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in x
1.424 * [taylor]: Taking taylor expansion of -1 in x
1.424 * [taylor]: Taking taylor expansion of (/ (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
1.424 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in x
1.424 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.424 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.424 * [taylor]: Taking taylor expansion of y in x
1.424 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.424 * [taylor]: Taking taylor expansion of x in x
1.425 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
1.425 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.425 * [taylor]: Taking taylor expansion of y in x
1.425 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.425 * [taylor]: Taking taylor expansion of x in x
1.425 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
1.425 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.425 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.425 * [taylor]: Taking taylor expansion of x in x
1.426 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.426 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.426 * [taylor]: Taking taylor expansion of y in x
1.427 * [taylor]: Taking taylor expansion of (* -1 (/ (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in x
1.427 * [taylor]: Taking taylor expansion of -1 in x
1.427 * [taylor]: Taking taylor expansion of (/ (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
1.427 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in x
1.427 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.427 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.427 * [taylor]: Taking taylor expansion of y in x
1.427 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.427 * [taylor]: Taking taylor expansion of x in x
1.428 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
1.428 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.428 * [taylor]: Taking taylor expansion of y in x
1.428 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.428 * [taylor]: Taking taylor expansion of x in x
1.428 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
1.428 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.428 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.428 * [taylor]: Taking taylor expansion of x in x
1.428 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.428 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.428 * [taylor]: Taking taylor expansion of y in x
1.430 * [taylor]: Taking taylor expansion of 1 in y
1.433 * [taylor]: Taking taylor expansion of 0 in y
1.438 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 2)))) in y
1.438 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
1.438 * [taylor]: Taking taylor expansion of 2 in y
1.438 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.438 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.438 * [taylor]: Taking taylor expansion of y in y
1.446 * [taylor]: Taking taylor expansion of 0 in y
1.446 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 2)
1.446 * [approximate]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in (x y) around 0
1.446 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in y
1.446 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.446 * [taylor]: Taking taylor expansion of x in y
1.446 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.447 * [taylor]: Taking taylor expansion of y in y
1.447 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
1.447 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.447 * [taylor]: Taking taylor expansion of x in x
1.447 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.447 * [taylor]: Taking taylor expansion of y in x
1.447 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x
1.447 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.447 * [taylor]: Taking taylor expansion of x in x
1.447 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.447 * [taylor]: Taking taylor expansion of y in x
1.447 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.447 * [taylor]: Taking taylor expansion of y in y
1.447 * [taylor]: Taking taylor expansion of 0 in y
1.448 * [taylor]: Taking taylor expansion of 1 in y
1.449 * [taylor]: Taking taylor expansion of 0 in y
1.451 * [taylor]: Taking taylor expansion of 0 in y
1.451 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in (x y) around 0
1.451 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
1.451 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
1.451 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.451 * [taylor]: Taking taylor expansion of x in y
1.452 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.452 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.452 * [taylor]: Taking taylor expansion of y in y
1.452 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
1.452 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.452 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.452 * [taylor]: Taking taylor expansion of x in x
1.453 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.453 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.453 * [taylor]: Taking taylor expansion of y in x
1.453 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
1.453 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.453 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.453 * [taylor]: Taking taylor expansion of x in x
1.453 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.453 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.453 * [taylor]: Taking taylor expansion of y in x
1.454 * [taylor]: Taking taylor expansion of 1 in y
1.455 * [taylor]: Taking taylor expansion of 0 in y
1.458 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.458 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.458 * [taylor]: Taking taylor expansion of y in y
1.460 * [taylor]: Taking taylor expansion of 0 in y
1.463 * [taylor]: Taking taylor expansion of 0 in y
1.464 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in (x y) around 0
1.464 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
1.464 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
1.464 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.464 * [taylor]: Taking taylor expansion of x in y
1.464 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.464 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.464 * [taylor]: Taking taylor expansion of y in y
1.465 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
1.465 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.465 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.465 * [taylor]: Taking taylor expansion of x in x
1.465 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.465 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.465 * [taylor]: Taking taylor expansion of y in x
1.465 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
1.466 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.466 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.466 * [taylor]: Taking taylor expansion of x in x
1.466 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.466 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.466 * [taylor]: Taking taylor expansion of y in x
1.466 * [taylor]: Taking taylor expansion of 1 in y
1.467 * [taylor]: Taking taylor expansion of 0 in y
1.469 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.469 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.469 * [taylor]: Taking taylor expansion of y in y
1.471 * [taylor]: Taking taylor expansion of 0 in y
1.473 * [taylor]: Taking taylor expansion of 0 in y
1.475 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 1)
1.475 * [approximate]: Taking taylor expansion of (* (+ x y) (- x y)) in (x y) around 0
1.475 * [taylor]: Taking taylor expansion of (* (+ x y) (- x y)) in y
1.475 * [taylor]: Taking taylor expansion of (+ x y) in y
1.475 * [taylor]: Taking taylor expansion of x in y
1.475 * [taylor]: Taking taylor expansion of y in y
1.475 * [taylor]: Taking taylor expansion of (- x y) in y
1.475 * [taylor]: Taking taylor expansion of x in y
1.475 * [taylor]: Taking taylor expansion of y in y
1.475 * [taylor]: Taking taylor expansion of (* (+ x y) (- x y)) in x
1.475 * [taylor]: Taking taylor expansion of (+ x y) in x
1.475 * [taylor]: Taking taylor expansion of x in x
1.475 * [taylor]: Taking taylor expansion of y in x
1.475 * [taylor]: Taking taylor expansion of (- x y) in x
1.475 * [taylor]: Taking taylor expansion of x in x
1.475 * [taylor]: Taking taylor expansion of y in x
1.475 * [taylor]: Taking taylor expansion of (* (+ x y) (- x y)) in x
1.475 * [taylor]: Taking taylor expansion of (+ x y) in x
1.475 * [taylor]: Taking taylor expansion of x in x
1.475 * [taylor]: Taking taylor expansion of y in x
1.475 * [taylor]: Taking taylor expansion of (- x y) in x
1.475 * [taylor]: Taking taylor expansion of x in x
1.475 * [taylor]: Taking taylor expansion of y in x
1.475 * [taylor]: Taking taylor expansion of (* -1 (pow y 2)) in y
1.475 * [taylor]: Taking taylor expansion of -1 in y
1.475 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.475 * [taylor]: Taking taylor expansion of y in y
1.476 * [taylor]: Taking taylor expansion of 0 in y
1.477 * [taylor]: Taking taylor expansion of 1 in y
1.479 * [taylor]: Taking taylor expansion of 0 in y
1.481 * [taylor]: Taking taylor expansion of 0 in y
1.481 * [approximate]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in (x y) around 0
1.481 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in y
1.481 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
1.481 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.481 * [taylor]: Taking taylor expansion of x in y
1.481 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.481 * [taylor]: Taking taylor expansion of y in y
1.482 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.482 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.482 * [taylor]: Taking taylor expansion of y in y
1.482 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.482 * [taylor]: Taking taylor expansion of x in y
1.482 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in x
1.482 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
1.482 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.482 * [taylor]: Taking taylor expansion of x in x
1.482 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.482 * [taylor]: Taking taylor expansion of y in x
1.483 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.483 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.483 * [taylor]: Taking taylor expansion of y in x
1.483 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.483 * [taylor]: Taking taylor expansion of x in x
1.483 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in x
1.483 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
1.483 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.483 * [taylor]: Taking taylor expansion of x in x
1.483 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.483 * [taylor]: Taking taylor expansion of y in x
1.483 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.483 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.483 * [taylor]: Taking taylor expansion of y in x
1.483 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.483 * [taylor]: Taking taylor expansion of x in x
1.484 * [taylor]: Taking taylor expansion of 1 in y
1.485 * [taylor]: Taking taylor expansion of 0 in y
1.488 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
1.488 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.488 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.488 * [taylor]: Taking taylor expansion of y in y
1.491 * [taylor]: Taking taylor expansion of 0 in y
1.494 * [taylor]: Taking taylor expansion of 0 in y
1.496 * [approximate]: Taking taylor expansion of (* -1 (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in (x y) around 0
1.496 * [taylor]: Taking taylor expansion of (* -1 (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in y
1.496 * [taylor]: Taking taylor expansion of -1 in y
1.496 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in y
1.496 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.496 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.496 * [taylor]: Taking taylor expansion of y in y
1.496 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.496 * [taylor]: Taking taylor expansion of x in y
1.496 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
1.496 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.496 * [taylor]: Taking taylor expansion of y in y
1.497 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.497 * [taylor]: Taking taylor expansion of x in y
1.497 * [taylor]: Taking taylor expansion of (* -1 (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in x
1.497 * [taylor]: Taking taylor expansion of -1 in x
1.497 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in x
1.497 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.497 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.497 * [taylor]: Taking taylor expansion of y in x
1.497 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.497 * [taylor]: Taking taylor expansion of x in x
1.497 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
1.497 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.497 * [taylor]: Taking taylor expansion of y in x
1.497 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.497 * [taylor]: Taking taylor expansion of x in x
1.497 * [taylor]: Taking taylor expansion of (* -1 (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in x
1.497 * [taylor]: Taking taylor expansion of -1 in x
1.497 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in x
1.497 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.497 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.497 * [taylor]: Taking taylor expansion of y in x
1.498 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.498 * [taylor]: Taking taylor expansion of x in x
1.498 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
1.498 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.498 * [taylor]: Taking taylor expansion of y in x
1.498 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.498 * [taylor]: Taking taylor expansion of x in x
1.499 * [taylor]: Taking taylor expansion of 1 in y
1.501 * [taylor]: Taking taylor expansion of 0 in y
1.504 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
1.504 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.504 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.504 * [taylor]: Taking taylor expansion of y in y
1.507 * [taylor]: Taking taylor expansion of 0 in y
1.512 * [taylor]: Taking taylor expansion of 0 in y
1.513 * * * [progress]: simplifying candidates
1.515 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (+ (log (- x y)) (log (+ x y))) (log (+ (* x x) (* y y))))
  (- (log (* (- x y) (+ x y))) (log (+ (* x x) (* y y))))
  (log (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))
  (exp (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))
  (/ (* (* (* (- x y) (- x y)) (- x y)) (* (* (+ x y) (+ x y)) (+ x y))) (* (* (+ (* x x) (* y y)) (+ (* x x) (* y y))) (+ (* x x) (* y y))))
  (/ (* (* (* (- x y) (+ x y)) (* (- x y) (+ x y))) (* (- x y) (+ x y))) (* (* (+ (* x x) (* y y)) (+ (* x x) (* y y))) (+ (* x x) (* y y))))
  (* (cbrt (/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))) (cbrt (/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))))
  (cbrt (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))
  (* (* (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))) (/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))) (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))
  (sqrt (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))
  (sqrt (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))
  (- (* (- x y) (+ x y)))
  (- (+ (* x x) (* y y)))
  (/ (- x y) (* (cbrt (+ (* x x) (* y y))) (cbrt (+ (* x x) (* y y)))))
  (/ (+ x y) (cbrt (+ (* x x) (* y y))))
  (/ (- x y) (sqrt (+ (* x x) (* y y))))
  (/ (+ x y) (sqrt (+ (* x x) (* y y))))
  (/ (- x y) 1)
  (/ (+ x y) (+ (* x x) (* y y)))
  (/ 1 (+ (* x x) (* y y)))
  (/ (+ (* x x) (* y y)) (* (- x y) (+ x y)))
  (/ (* (- x y) (+ x y)) (* (cbrt (+ (* x x) (* y y))) (cbrt (+ (* x x) (* y y)))))
  (/ (* (- x y) (+ x y)) (sqrt (+ (* x x) (* y y))))
  (/ (* (- x y) (+ x y)) 1)
  (/ (+ (* x x) (* y y)) (+ x y))
  (/ (* (- x y) (+ x y)) (+ (pow (* x x) 3) (pow (* y y) 3)))
  (/ (* (- x y) (+ x y)) (- (* (* x x) (* x x)) (* (* y y) (* y y))))
  (* (+ (* x x) (* y y)) (* (+ (* x x) (+ (* y y) (* x y))) (+ (* x x) (- (* y y) (* x y)))))
  (* (+ (* x x) (* y y)) (* (+ (* x x) (+ (* y y) (* x y))) (- x y)))
  (* (+ (* x x) (* y y)) (* (+ x y) (+ (* x x) (- (* y y) (* x y)))))
  (* (+ (* x x) (* y y)) (* (+ x y) (- x y)))
  (* (+ (* x x) (* y y)) (+ (* x x) (- (* y y) (* x y))))
  (* (+ (* x x) (* y y)) (- x y))
  (* (+ (* x x) (* y y)) (+ (* x x) (+ (* y y) (* x y))))
  (* (+ (* x x) (* y y)) (+ x y))
  (log (* (cbrt (exp (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))) (cbrt (exp (/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))))))
  (log (cbrt (exp (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))))
  (log (sqrt (exp (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))))
  (log (sqrt (exp (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))))
  (log 1)
  (log (exp (/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))))
  (log (exp (/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))))
  (log (exp (* (cbrt (/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))) (cbrt (/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))))))
  (log (exp (sqrt (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))))
  (log (exp (/ (- x y) (* (cbrt (+ (* x x) (* y y))) (cbrt (+ (* x x) (* y y)))))))
  (log (exp (/ (- x y) (sqrt (+ (* x x) (* y y))))))
  (log (exp (/ (- x y) 1)))
  (log (exp 1))
  (log (exp (* (- x y) (+ x y))))
  (log (exp (/ (* (- x y) (+ x y)) (+ (pow (* x x) 3) (pow (* y y) 3)))))
  (log (exp (/ (* (- x y) (+ x y)) (- (* (* x x) (* x x)) (* (* y y) (* y y))))))
  (log (log (exp (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))))
  (exp (log (exp (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))))
  (* (cbrt (log (exp (/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))))) (cbrt (log (exp (/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))))))
  (cbrt (log (exp (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))))
  (* (* (log (exp (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))) (log (exp (/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))))) (log (exp (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))))
  (sqrt (log (exp (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))))
  (sqrt (log (exp (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))))
  (* (exp (* x x)) (exp (* y y)))
  (log (+ (* x x) (* y y)))
  (exp (+ (* x x) (* y y)))
  (* (cbrt (+ (* x x) (* y y))) (cbrt (+ (* x x) (* y y))))
  (cbrt (+ (* x x) (* y y)))
  (* (* (+ (* x x) (* y y)) (+ (* x x) (* y y))) (+ (* x x) (* y y)))
  (sqrt (+ (* x x) (* y y)))
  (sqrt (+ (* x x) (* y y)))
  (+ (pow (* x x) 3) (pow (* y y) 3))
  (+ (* (* x x) (* x x)) (- (* (* y y) (* y y)) (* (* x x) (* y y))))
  (- (* (* x x) (* x x)) (* (* y y) (* y y)))
  (- (* x x) (* y y))
  (* (- x y) (+ x y))
  (+ (log (- x y)) (log (+ x y)))
  (log (* (- x y) (+ x y)))
  (exp (* (- x y) (+ x y)))
  (* (* (* (- x y) (- x y)) (- x y)) (* (* (+ x y) (+ x y)) (+ x y)))
  (* (cbrt (* (- x y) (+ x y))) (cbrt (* (- x y) (+ x y))))
  (cbrt (* (- x y) (+ x y)))
  (* (* (* (- x y) (+ x y)) (* (- x y) (+ x y))) (* (- x y) (+ x y)))
  (sqrt (* (- x y) (+ x y)))
  (sqrt (* (- x y) (+ x y)))
  (* (- (pow x 3) (pow y 3)) (+ (pow x 3) (pow y 3)))
  (* (+ (* x x) (+ (* y y) (* x y))) (+ (* x x) (- (* y y) (* x y))))
  (* (- (pow x 3) (pow y 3)) (- (* x x) (* y y)))
  (* (+ (* x x) (+ (* y y) (* x y))) (- x y))
  (* (- (* x x) (* y y)) (+ (pow x 3) (pow y 3)))
  (* (+ x y) (+ (* x x) (- (* y y) (* x y))))
  (* (- (* x x) (* y y)) (- (* x x) (* y y)))
  (* (+ x y) (- x y))
  (* (sqrt (- x y)) (sqrt (+ x y)))
  (* (sqrt (- x y)) (sqrt (+ x y)))
  (* (- x y) x)
  (* (- x y) y)
  (* x (- x y))
  (* y (- x y))
  (* (- x y) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (* (- x y) (sqrt (+ x y)))
  (* (- x y) 1)
  (* (- x y) 1)
  (* (cbrt (- x y)) (+ x y))
  (* (sqrt (- x y)) (+ x y))
  (* (- x y) (+ x y))
  (* (- (sqrt x) (sqrt y)) (+ x y))
  (* (- x y) (+ x y))
  (* (- x y) (+ (pow x 3) (pow y 3)))
  (* (- x y) (- (* x x) (* y y)))
  (* (- (pow x 3) (pow y 3)) (+ x y))
  (* (- (* x x) (* y y)) (+ x y))
  -1
  1
  1
  -1
  1
  1
  (+ (pow x 2) (pow y 2))
  (+ (pow x 2) (pow y 2))
  (+ (pow x 2) (pow y 2))
  (- (pow x 2) (pow y 2))
  (- (pow x 2) (pow y 2))
  (- (pow x 2) (pow y 2))
1.521 * * [simplify]: iteration  0 :  456  enodes  (cost  788 )
1.530 * * [simplify]: iteration  1 :  2506  enodes  (cost  689 )
1.573 * * [simplify]: iteration  2 :  5001  enodes  (cost  677 )
1.577 * [simplify]: Simplified to:
   (log (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))
  (log (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))
  (log (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))
  (exp (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))
  (pow (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))) 3)
  (pow (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))) 3)
  (* (cbrt (/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))) (cbrt (/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))))
  (cbrt (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))
  (pow (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))) 3)
  (sqrt (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))
  (sqrt (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))
  (- (* (- x y) (+ x y)))
  (- (+ (* x x) (* y y)))
  (/ (- x y) (* (cbrt (+ (* x x) (* y y))) (cbrt (+ (* x x) (* y y)))))
  (/ (+ x y) (cbrt (+ (* x x) (* y y))))
  (/ (- x y) (sqrt (+ (* x x) (* y y))))
  (/ (+ x y) (sqrt (+ (* x x) (* y y))))
  (- x y)
  (/ (+ x y) (+ (pow x 2) (pow y 2)))
  (/ 1 (+ (* x x) (* y y)))
  (/ (+ (* x x) (* y y)) (* (- x y) (+ x y)))
  (/ (* (- x y) (+ x y)) (* (cbrt (+ (* x x) (* y y))) (cbrt (+ (* x x) (* y y)))))
  (/ (* (- x y) (+ x y)) (sqrt (+ (* x x) (* y y))))
  (* (- x y) (+ x y))
  (/ (+ (pow x 2) (pow y 2)) (+ x y))
  (/ (* (- x y) (+ x y)) (+ (pow (* x x) 3) (pow (* y y) 3)))
  (/ 1 (+ (* x x) (* y y)))
  (* (* (+ (* y (- y x)) (pow x 2)) (+ (* y (+ y x)) (pow x 2))) (+ (* x x) (* y y)))
  (* (* (- x y) (+ (* y (+ y x)) (pow x 2))) (+ (* x x) (* y y)))
  (* (* (+ (* y (- y x)) (pow x 2)) (+ x y)) (+ (* x x) (* y y)))
  (+ (* (- (pow y 3)) y) (pow x 4))
  (* (+ (* y (- y x)) (pow x 2)) (+ (* x x) (* y y)))
  (* (+ (* x x) (* y y)) (- x y))
  (* (+ (* y (+ y x)) (pow x 2)) (+ (* x x) (* y y)))
  (* (+ (* x x) (* y y)) (+ x y))
  (* 2 (log (cbrt (exp (/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))))))
  (log (cbrt (exp (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))))
  (log (sqrt (exp (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))))
  (log (sqrt (exp (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))))
  0
  (/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))
  (/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))
  (* (cbrt (/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))) (cbrt (/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))))
  (sqrt (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))
  (/ (- x y) (* (cbrt (+ (* x x) (* y y))) (cbrt (+ (* x x) (* y y)))))
  (/ (- x y) (sqrt (+ (* x x) (* y y))))
  (- x y)
  1
  (* (- x y) (+ x y))
  (/ (* (- x y) (+ x y)) (+ (pow (* x x) 3) (pow (* y y) 3)))
  (/ 1 (+ (* x x) (* y y)))
  (log (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))
  (exp (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))
  (* (cbrt (/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))) (cbrt (/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))))
  (cbrt (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))
  (pow (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))) 3)
  (sqrt (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))
  (sqrt (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))
  (exp (+ (* x x) (* y y)))
  (log (+ (pow x 2) (pow y 2)))
  (exp (+ (* x x) (* y y)))
  (* (cbrt (+ (* x x) (* y y))) (cbrt (+ (* x x) (* y y))))
  (cbrt (+ (* x x) (* y y)))
  (pow (+ (pow x 2) (pow y 2)) 3)
  (sqrt (+ (* x x) (* y y)))
  (sqrt (+ (* x x) (* y y)))
  (+ (pow (* x x) 3) (pow (* y y) 3))
  (- (pow y 4) (- (* (* x x) (* y y)) (pow x 4)))
  (+ (* (- (pow y 3)) y) (pow x 4))
  (* (- x y) (+ x y))
  (* (- x y) (+ x y))
  (log (* (- x y) (+ x y)))
  (log (* (- x y) (+ x y)))
  (exp (* (- x y) (+ x y)))
  (pow (* (- x y) (+ x y)) 3)
  (* (cbrt (* (- x y) (+ x y))) (cbrt (* (- x y) (+ x y))))
  (cbrt (* (- x y) (+ x y)))
  (pow (* (- x y) (+ x y)) 3)
  (sqrt (* (- x y) (+ x y)))
  (sqrt (* (- x y) (+ x y)))
  (* (- (pow x 3) (pow y 3)) (+ (pow x 3) (pow y 3)))
  (* (+ (* y (- y x)) (pow x 2)) (+ (* y (+ y x)) (pow x 2)))
  (* (- (pow x 3) (pow y 3)) (- (* x x) (* y y)))
  (* (- x y) (+ (* y (+ y x)) (pow x 2)))
  (* (- (* x x) (* y y)) (+ (pow x 3) (pow y 3)))
  (* (+ (* y (- y x)) (pow x 2)) (+ x y))
  (* (* (- x y) (+ x y)) (* (- x y) (+ x y)))
  (* (- x y) (+ x y))
  (* (sqrt (- x y)) (sqrt (+ x y)))
  (* (sqrt (- x y)) (sqrt (+ x y)))
  (* (- x y) x)
  (* (- x y) y)
  (* (- x y) x)
  (* (- x y) y)
  (* (- x y) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (* (- x y) (sqrt (+ x y)))
  (- x y)
  (- x y)
  (* (cbrt (- x y)) (+ x y))
  (* (sqrt (- x y)) (+ x y))
  (* (- x y) (+ x y))
  (* (- (sqrt x) (sqrt y)) (+ x y))
  (* (- x y) (+ x y))
  (* (- x y) (+ (pow x 3) (pow y 3)))
  (* (- x y) (- (* x x) (* y y)))
  (* (- (pow x 3) (pow y 3)) (+ x y))
  (* (- (* x x) (* y y)) (+ x y))
  -1
  1
  1
  -1
  1
  1
  (+ (pow x 2) (pow y 2))
  (+ (pow x 2) (pow y 2))
  (+ (pow x 2) (pow y 2))
  (* (- x y) (+ x y))
  (* (- x y) (+ x y))
  (* (- x y) (+ x y))
1.577 * * * [progress]: adding candidates to table
1.831 * [progress]: [Phase 3 of 3] Extracting.
1.831 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) -1)> #<alt (λ (x y) (log (exp 1)))> #<alt (λ (x y) (* (/ (- (* x x) (* y y)) (* (sqrt (+ (* x x) (* y y))) (+ x y))) (/ (+ x y) (sqrt (+ (* x x) (* y y))))))> #<alt (λ (x y) (* (/ (/ (- x y) (sqrt (sqrt (+ (* x x) (* y y))))) (sqrt (sqrt (+ (* x x) (* y y))))) (/ (+ x y) (sqrt (+ (* x x) (* y y))))))> #<alt (λ (x y) (log (exp (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))))>)
1.832 * * * [regime-changes]: Trying 3 branch expressions: ((/ (* (- x y) (+ x y)) (+ (* x x) (* y y))) y x)
1.832 * * * * [regimes]: Trying to branch on (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))) from (#<alt (λ (x y) -1)> #<alt (λ (x y) (log (exp 1)))> #<alt (λ (x y) (* (/ (- (* x x) (* y y)) (* (sqrt (+ (* x x) (* y y))) (+ x y))) (/ (+ x y) (sqrt (+ (* x x) (* y y))))))> #<alt (λ (x y) (* (/ (/ (- x y) (sqrt (sqrt (+ (* x x) (* y y))))) (sqrt (sqrt (+ (* x x) (* y y))))) (/ (+ x y) (sqrt (+ (* x x) (* y y))))))> #<alt (λ (x y) (log (exp (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))))>)
1.850 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) -1)> #<alt (λ (x y) (log (exp 1)))> #<alt (λ (x y) (* (/ (- (* x x) (* y y)) (* (sqrt (+ (* x x) (* y y))) (+ x y))) (/ (+ x y) (sqrt (+ (* x x) (* y y))))))> #<alt (λ (x y) (* (/ (/ (- x y) (sqrt (sqrt (+ (* x x) (* y y))))) (sqrt (sqrt (+ (* x x) (* y y))))) (/ (+ x y) (sqrt (+ (* x x) (* y y))))))> #<alt (λ (x y) (log (exp (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))))>)
1.888 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) -1)> #<alt (λ (x y) (log (exp 1)))> #<alt (λ (x y) (* (/ (- (* x x) (* y y)) (* (sqrt (+ (* x x) (* y y))) (+ x y))) (/ (+ x y) (sqrt (+ (* x x) (* y y))))))> #<alt (λ (x y) (* (/ (/ (- x y) (sqrt (sqrt (+ (* x x) (* y y))))) (sqrt (sqrt (+ (* x x) (* y y))))) (/ (+ x y) (sqrt (+ (* x x) (* y y))))))> #<alt (λ (x y) (log (exp (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))))>)
1.915 * * * [regime]: Found split indices: #<option (#s(si 0 48) #s(si 2 132) #s(si 1 207) #s(si 4 255))>
1.916 * [binary-search]: Improving bounds with binary search for y and (#<alt (λ (x y) -1)> #<alt (λ (x y) (log (exp 1)))> #<alt (λ (x y) (* (/ (- (* x x) (* y y)) (* (sqrt (+ (* x x) (* y y))) (+ x y))) (/ (+ x y) (sqrt (+ (* x x) (* y y))))))> #<alt (λ (x y) (* (/ (/ (- x y) (sqrt (sqrt (+ (* x x) (* y y))))) (sqrt (sqrt (+ (* x x) (* y y))))) (/ (+ x y) (sqrt (+ (* x x) (* y y))))))> #<alt (λ (x y) (log (exp (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))))>)
2.024 * [regimes]: Found splitpoints: (#s(sp 0 y -2.0372639617288886e+151) #s(sp 2 y -3.392889983223758e-156) #s(sp 1 y 9.320749723812436e-170) #s(sp 4 y +nan.0)) , with alts (#<alt (λ (x y) -1)> #<alt (λ (x y) (log (exp 1)))> #<alt (λ (x y) (* (/ (- (* x x) (* y y)) (* (sqrt (+ (* x x) (* y y))) (+ x y))) (/ (+ x y) (sqrt (+ (* x x) (* y y))))))> #<alt (λ (x y) (* (/ (/ (- x y) (sqrt (sqrt (+ (* x x) (* y y))))) (sqrt (sqrt (+ (* x x) (* y y))))) (/ (+ x y) (sqrt (+ (* x x) (* y y))))))> #<alt (λ (x y) (log (exp (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))))>)
2.025 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (if (<= y -2.0372639617288886e+151) -1 (if (<= y -3.392889983223758e-156) (* (/ (- (* x x) (* y y)) (* (sqrt (+ (* x x) (* y y))) (+ x y))) (/ (+ x y) (sqrt (+ (* x x) (* y y))))) (if (<= y 9.320749723812436e-170) (log (exp 1)) (log (exp (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))))))
2.026 * * [simplify]: iteration  0 :  38  enodes  (cost  28 )
2.026 * * [simplify]: iteration  1 :  38  enodes  (cost  28 )
2.027 * [simplify]: Simplified to:
   (if (<= y -2.0372639617288886e+151) -1 (if (<= y -3.392889983223758e-156) (* (/ (- (* x x) (* y y)) (* (sqrt (+ (* x x) (* y y))) (+ x y))) (/ (+ x y) (sqrt (+ (* x x) (* y y))))) (if (<= y 9.320749723812436e-170) (log (exp 1)) (log (exp (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))))))
2.691 * [regime-testing]: Baseline error score: 21.446377479588683
2.691 * [regime-testing]: Oracle error score: 0.39749944203019777
2.692 * [regime-testing]: End program error score: 5.2718842680443085
2.722 * [regime-testing]: Target error score: 0.10791133533414062