15.758 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.020 * * * [progress]: [2/2] Setting up program.
0.023 * [progress]: [Phase 2 of 3] Improving.
0.023 * [simplify]: Simplifying:
  (+ (+ (* x y) x) y)
0.023 * * [simplify]: Extracting # 0 : cost  0
0.023 * * [simplify]: Extracting # 1 : cost  0
0.023 * * [simplify]: Extracting # 2 : cost  0
0.023 * * [simplify]: Extracting # 3 : cost  0
0.023 * * [simplify]: Extracting # 4 : cost  0
0.023 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
0.025 * * [simplify]: Extracting # 0 : cost  0
0.025 * * [simplify]: Extracting # 1 : cost  0
0.025 * * [simplify]: Extracting # 2 : cost  0
0.025 * * [simplify]: iteration  1 :  10  enodes  (cost  7 )
0.029 * * [simplify]: Extracting # 0 : cost  0
0.029 * * [simplify]: Extracting # 1 : cost  0
0.029 * * [simplify]: Extracting # 2 : cost  0
0.029 * * [simplify]: Extracting # 3 : cost  0
0.029 * * [simplify]: iteration  2 :  20  enodes  (cost  7 )
0.036 * * [simplify]: Extracting # 0 : cost  0
0.036 * * [simplify]: Extracting # 1 : cost  0
0.036 * * [simplify]: Extracting # 2 : cost  0
0.037 * * [simplify]: iteration  3 :  26  enodes  (cost  7 )
0.045 * * [simplify]: Extracting # 0 : cost  0
0.045 * * [simplify]: Extracting # 1 : cost  0
0.045 * * [simplify]: Extracting # 2 : cost  0
0.045 * * [simplify]: iteration  4 :  34  enodes  (cost  7 )
0.059 * * [simplify]: Extracting # 0 : cost  0
0.059 * * [simplify]: Extracting # 1 : cost  0
0.059 * * [simplify]: Extracting # 2 : cost  0
0.059 * * [simplify]: iteration  5 :  40  enodes  (cost  7 )
0.072 * * [simplify]: Extracting # 0 : cost  0
0.072 * * [simplify]: Extracting # 1 : cost  0
0.072 * * [simplify]: iteration done:  40  enodes  (cost  7 )
0.072 * [simplify]: Simplified to:
  (+ (+ (* x y) x) y)
0.072 * * [progress]: iteration 1 / 4
0.072 * * * [progress]: picking best candidate
0.073 * * * * [pick]: Picked  #<alt (λ (x y) (+ (+ (* x y) x) y))>
0.073 * * * [progress]: localizing error
0.078 * * * [progress]: generating rewritten candidates
0.079 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1)
0.087 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.134 * * * [progress]: generating series expansions
0.134 * * * * [progress]: [ 1 / 2 ] generating series at (2 1)
0.135 * [backup-simplify]: Simplify (+ (* x y) x) into (+ x (* x y))
0.135 * [approximate]: Taking taylor expansion of (+ x (* x y)) in (x y) around 0
0.135 * [taylor]: Taking taylor expansion of (+ x (* x y)) in y
0.135 * [taylor]: Taking taylor expansion of x in y
0.135 * [backup-simplify]: Simplify x into x
0.135 * [taylor]: Taking taylor expansion of (* x y) in y
0.135 * [taylor]: Taking taylor expansion of x in y
0.135 * [backup-simplify]: Simplify x into x
0.135 * [taylor]: Taking taylor expansion of y in y
0.135 * [backup-simplify]: Simplify 0 into 0
0.135 * [backup-simplify]: Simplify 1 into 1
0.135 * [taylor]: Taking taylor expansion of (+ x (* x y)) in x
0.135 * [taylor]: Taking taylor expansion of x in x
0.135 * [backup-simplify]: Simplify 0 into 0
0.135 * [backup-simplify]: Simplify 1 into 1
0.135 * [taylor]: Taking taylor expansion of (* x y) in x
0.135 * [taylor]: Taking taylor expansion of x in x
0.135 * [backup-simplify]: Simplify 0 into 0
0.135 * [backup-simplify]: Simplify 1 into 1
0.135 * [taylor]: Taking taylor expansion of y in x
0.135 * [backup-simplify]: Simplify y into y
0.135 * [taylor]: Taking taylor expansion of (+ x (* x y)) in x
0.135 * [taylor]: Taking taylor expansion of x in x
0.135 * [backup-simplify]: Simplify 0 into 0
0.135 * [backup-simplify]: Simplify 1 into 1
0.135 * [taylor]: Taking taylor expansion of (* x y) in x
0.135 * [taylor]: Taking taylor expansion of x in x
0.135 * [backup-simplify]: Simplify 0 into 0
0.135 * [backup-simplify]: Simplify 1 into 1
0.135 * [taylor]: Taking taylor expansion of y in x
0.135 * [backup-simplify]: Simplify y into y
0.135 * [backup-simplify]: Simplify (* 0 y) into 0
0.136 * [backup-simplify]: Simplify (+ 0 0) into 0
0.136 * [taylor]: Taking taylor expansion of 0 in y
0.136 * [backup-simplify]: Simplify 0 into 0
0.136 * [backup-simplify]: Simplify 0 into 0
0.136 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.136 * [backup-simplify]: Simplify (+ 1 y) into (+ y 1)
0.136 * [taylor]: Taking taylor expansion of (+ y 1) in y
0.136 * [taylor]: Taking taylor expansion of y in y
0.136 * [backup-simplify]: Simplify 0 into 0
0.136 * [backup-simplify]: Simplify 1 into 1
0.136 * [taylor]: Taking taylor expansion of 1 in y
0.136 * [backup-simplify]: Simplify 1 into 1
0.137 * [backup-simplify]: Simplify (+ 0 1) into 1
0.137 * [backup-simplify]: Simplify 1 into 1
0.137 * [backup-simplify]: Simplify 0 into 0
0.137 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
0.137 * [backup-simplify]: Simplify (+ 0 0) into 0
0.137 * [taylor]: Taking taylor expansion of 0 in y
0.137 * [backup-simplify]: Simplify 0 into 0
0.137 * [backup-simplify]: Simplify 0 into 0
0.138 * [backup-simplify]: Simplify (+ 1 0) into 1
0.138 * [backup-simplify]: Simplify 1 into 1
0.138 * [backup-simplify]: Simplify 0 into 0
0.139 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
0.139 * [backup-simplify]: Simplify (+ 0 0) into 0
0.139 * [taylor]: Taking taylor expansion of 0 in y
0.139 * [backup-simplify]: Simplify 0 into 0
0.139 * [backup-simplify]: Simplify 0 into 0
0.139 * [backup-simplify]: Simplify 0 into 0
0.139 * [backup-simplify]: Simplify (+ 0 0) into 0
0.139 * [backup-simplify]: Simplify 0 into 0
0.139 * [backup-simplify]: Simplify 0 into 0
0.140 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
0.140 * [backup-simplify]: Simplify (+ 0 0) into 0
0.140 * [taylor]: Taking taylor expansion of 0 in y
0.140 * [backup-simplify]: Simplify 0 into 0
0.140 * [backup-simplify]: Simplify 0 into 0
0.141 * [backup-simplify]: Simplify (+ (* 1 (* y x)) (* 1 (* 1 x))) into (+ x (* x y))
0.141 * [backup-simplify]: Simplify (+ (* (/ 1 x) (/ 1 y)) (/ 1 x)) into (+ (/ 1 x) (/ 1 (* x y)))
0.141 * [approximate]: Taking taylor expansion of (+ (/ 1 x) (/ 1 (* x y))) in (x y) around 0
0.141 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 (* x y))) in y
0.141 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.141 * [taylor]: Taking taylor expansion of x in y
0.141 * [backup-simplify]: Simplify x into x
0.141 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.141 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.141 * [taylor]: Taking taylor expansion of (* x y) in y
0.141 * [taylor]: Taking taylor expansion of x in y
0.141 * [backup-simplify]: Simplify x into x
0.141 * [taylor]: Taking taylor expansion of y in y
0.141 * [backup-simplify]: Simplify 0 into 0
0.141 * [backup-simplify]: Simplify 1 into 1
0.141 * [backup-simplify]: Simplify (* x 0) into 0
0.141 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
0.141 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.141 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 (* x y))) in x
0.141 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.141 * [taylor]: Taking taylor expansion of x in x
0.141 * [backup-simplify]: Simplify 0 into 0
0.141 * [backup-simplify]: Simplify 1 into 1
0.142 * [backup-simplify]: Simplify (/ 1 1) into 1
0.142 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.142 * [taylor]: Taking taylor expansion of (* x y) in x
0.142 * [taylor]: Taking taylor expansion of x in x
0.142 * [backup-simplify]: Simplify 0 into 0
0.142 * [backup-simplify]: Simplify 1 into 1
0.142 * [taylor]: Taking taylor expansion of y in x
0.142 * [backup-simplify]: Simplify y into y
0.142 * [backup-simplify]: Simplify (* 0 y) into 0
0.142 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.142 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.142 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 (* x y))) in x
0.142 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.142 * [taylor]: Taking taylor expansion of x in x
0.142 * [backup-simplify]: Simplify 0 into 0
0.142 * [backup-simplify]: Simplify 1 into 1
0.142 * [backup-simplify]: Simplify (/ 1 1) into 1
0.142 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.142 * [taylor]: Taking taylor expansion of (* x y) in x
0.142 * [taylor]: Taking taylor expansion of x in x
0.143 * [backup-simplify]: Simplify 0 into 0
0.143 * [backup-simplify]: Simplify 1 into 1
0.143 * [taylor]: Taking taylor expansion of y in x
0.143 * [backup-simplify]: Simplify y into y
0.143 * [backup-simplify]: Simplify (* 0 y) into 0
0.143 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.143 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.143 * [backup-simplify]: Simplify (+ 1 (/ 1 y)) into (+ (/ 1 y) 1)
0.143 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in y
0.143 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.143 * [taylor]: Taking taylor expansion of y in y
0.143 * [backup-simplify]: Simplify 0 into 0
0.143 * [backup-simplify]: Simplify 1 into 1
0.143 * [backup-simplify]: Simplify (/ 1 1) into 1
0.143 * [taylor]: Taking taylor expansion of 1 in y
0.143 * [backup-simplify]: Simplify 1 into 1
0.144 * [backup-simplify]: Simplify (+ 1 0) into 1
0.144 * [backup-simplify]: Simplify 1 into 1
0.144 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.145 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
0.145 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.145 * [backup-simplify]: Simplify (+ 0 0) into 0
0.145 * [taylor]: Taking taylor expansion of 0 in y
0.145 * [backup-simplify]: Simplify 0 into 0
0.145 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.146 * [backup-simplify]: Simplify (+ 0 1) into 1
0.146 * [backup-simplify]: Simplify 1 into 1
0.147 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.148 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
0.148 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.148 * [backup-simplify]: Simplify (+ 0 0) into 0
0.148 * [taylor]: Taking taylor expansion of 0 in y
0.148 * [backup-simplify]: Simplify 0 into 0
0.148 * [backup-simplify]: Simplify 0 into 0
0.149 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.150 * [backup-simplify]: Simplify (+ 0 0) into 0
0.150 * [backup-simplify]: Simplify 0 into 0
0.150 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.152 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
0.152 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.153 * [backup-simplify]: Simplify (+ 0 0) into 0
0.153 * [taylor]: Taking taylor expansion of 0 in y
0.153 * [backup-simplify]: Simplify 0 into 0
0.153 * [backup-simplify]: Simplify 0 into 0
0.153 * [backup-simplify]: Simplify 0 into 0
0.154 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.154 * [backup-simplify]: Simplify (+ 0 0) into 0
0.154 * [backup-simplify]: Simplify 0 into 0
0.155 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.157 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
0.157 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.157 * [backup-simplify]: Simplify (+ 0 0) into 0
0.157 * [taylor]: Taking taylor expansion of 0 in y
0.157 * [backup-simplify]: Simplify 0 into 0
0.157 * [backup-simplify]: Simplify 0 into 0
0.158 * [backup-simplify]: Simplify (+ (* 1 (* 1 (/ 1 (/ 1 x)))) (* 1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))) into (+ x (* x y))
0.158 * [backup-simplify]: Simplify (+ (* (/ 1 (- x)) (/ 1 (- y))) (/ 1 (- x))) into (- (/ 1 (* x y)) (/ 1 x))
0.158 * [approximate]: Taking taylor expansion of (- (/ 1 (* x y)) (/ 1 x)) in (x y) around 0
0.158 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (/ 1 x)) in y
0.158 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.158 * [taylor]: Taking taylor expansion of (* x y) in y
0.158 * [taylor]: Taking taylor expansion of x in y
0.158 * [backup-simplify]: Simplify x into x
0.158 * [taylor]: Taking taylor expansion of y in y
0.158 * [backup-simplify]: Simplify 0 into 0
0.158 * [backup-simplify]: Simplify 1 into 1
0.158 * [backup-simplify]: Simplify (* x 0) into 0
0.159 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
0.159 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.159 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.159 * [taylor]: Taking taylor expansion of x in y
0.159 * [backup-simplify]: Simplify x into x
0.159 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.159 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (/ 1 x)) in x
0.159 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.159 * [taylor]: Taking taylor expansion of (* x y) in x
0.159 * [taylor]: Taking taylor expansion of x in x
0.159 * [backup-simplify]: Simplify 0 into 0
0.159 * [backup-simplify]: Simplify 1 into 1
0.159 * [taylor]: Taking taylor expansion of y in x
0.159 * [backup-simplify]: Simplify y into y
0.159 * [backup-simplify]: Simplify (* 0 y) into 0
0.160 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.160 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.160 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.160 * [taylor]: Taking taylor expansion of x in x
0.160 * [backup-simplify]: Simplify 0 into 0
0.160 * [backup-simplify]: Simplify 1 into 1
0.160 * [backup-simplify]: Simplify (/ 1 1) into 1
0.160 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (/ 1 x)) in x
0.160 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.161 * [taylor]: Taking taylor expansion of (* x y) in x
0.161 * [taylor]: Taking taylor expansion of x in x
0.161 * [backup-simplify]: Simplify 0 into 0
0.161 * [backup-simplify]: Simplify 1 into 1
0.161 * [taylor]: Taking taylor expansion of y in x
0.161 * [backup-simplify]: Simplify y into y
0.161 * [backup-simplify]: Simplify (* 0 y) into 0
0.161 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.161 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.161 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.161 * [taylor]: Taking taylor expansion of x in x
0.161 * [backup-simplify]: Simplify 0 into 0
0.161 * [backup-simplify]: Simplify 1 into 1
0.162 * [backup-simplify]: Simplify (/ 1 1) into 1
0.162 * [backup-simplify]: Simplify (- 1) into -1
0.162 * [backup-simplify]: Simplify (+ (/ 1 y) -1) into (- (/ 1 y) 1)
0.162 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1) 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 * [backup-simplify]: Simplify 0 into 0
0.162 * [backup-simplify]: Simplify 1 into 1
0.163 * [backup-simplify]: Simplify (/ 1 1) into 1
0.163 * [taylor]: Taking taylor expansion of 1 in y
0.163 * [backup-simplify]: Simplify 1 into 1
0.163 * [backup-simplify]: Simplify (+ 1 0) into 1
0.163 * [backup-simplify]: Simplify 1 into 1
0.164 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
0.164 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.165 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.165 * [backup-simplify]: Simplify (- 0) into 0
0.166 * [backup-simplify]: Simplify (+ 0 0) into 0
0.166 * [taylor]: Taking taylor expansion of 0 in y
0.166 * [backup-simplify]: Simplify 0 into 0
0.166 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.167 * [backup-simplify]: Simplify (- 1) into -1
0.167 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.167 * [backup-simplify]: Simplify -1 into -1
0.168 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
0.168 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.169 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.170 * [backup-simplify]: Simplify (- 0) into 0
0.170 * [backup-simplify]: Simplify (+ 0 0) into 0
0.170 * [taylor]: Taking taylor expansion of 0 in y
0.170 * [backup-simplify]: Simplify 0 into 0
0.170 * [backup-simplify]: Simplify 0 into 0
0.171 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.172 * [backup-simplify]: Simplify (- 0) into 0
0.172 * [backup-simplify]: Simplify (+ 0 0) into 0
0.172 * [backup-simplify]: Simplify 0 into 0
0.174 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
0.174 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.175 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.175 * [backup-simplify]: Simplify (- 0) into 0
0.175 * [backup-simplify]: Simplify (+ 0 0) into 0
0.175 * [taylor]: Taking taylor expansion of 0 in y
0.176 * [backup-simplify]: Simplify 0 into 0
0.176 * [backup-simplify]: Simplify 0 into 0
0.176 * [backup-simplify]: Simplify 0 into 0
0.177 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.177 * [backup-simplify]: Simplify (- 0) into 0
0.177 * [backup-simplify]: Simplify (+ 0 0) into 0
0.177 * [backup-simplify]: Simplify 0 into 0
0.179 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
0.180 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.180 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.181 * [backup-simplify]: Simplify (- 0) into 0
0.181 * [backup-simplify]: Simplify (+ 0 0) into 0
0.181 * [taylor]: Taking taylor expansion of 0 in y
0.181 * [backup-simplify]: Simplify 0 into 0
0.181 * [backup-simplify]: Simplify 0 into 0
0.182 * [backup-simplify]: Simplify (+ (* -1 (* 1 (/ 1 (/ 1 (- x))))) (* 1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))) into (+ x (* x y))
0.182 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.182 * [backup-simplify]: Simplify (+ (+ (* x y) x) y) into (+ x (+ y (* x y)))
0.182 * [approximate]: Taking taylor expansion of (+ x (+ y (* x y))) in (x y) around 0
0.182 * [taylor]: Taking taylor expansion of (+ x (+ y (* x y))) in y
0.182 * [taylor]: Taking taylor expansion of x in y
0.182 * [backup-simplify]: Simplify x into x
0.182 * [taylor]: Taking taylor expansion of (+ y (* x y)) in y
0.182 * [taylor]: Taking taylor expansion of y in y
0.182 * [backup-simplify]: Simplify 0 into 0
0.182 * [backup-simplify]: Simplify 1 into 1
0.182 * [taylor]: Taking taylor expansion of (* x y) in y
0.182 * [taylor]: Taking taylor expansion of x in y
0.182 * [backup-simplify]: Simplify x into x
0.182 * [taylor]: Taking taylor expansion of y in y
0.182 * [backup-simplify]: Simplify 0 into 0
0.182 * [backup-simplify]: Simplify 1 into 1
0.182 * [taylor]: Taking taylor expansion of (+ x (+ y (* x y))) in x
0.182 * [taylor]: Taking taylor expansion of x in x
0.182 * [backup-simplify]: Simplify 0 into 0
0.182 * [backup-simplify]: Simplify 1 into 1
0.182 * [taylor]: Taking taylor expansion of (+ y (* x y)) in x
0.183 * [taylor]: Taking taylor expansion of y in x
0.183 * [backup-simplify]: Simplify y into y
0.183 * [taylor]: Taking taylor expansion of (* x y) in x
0.183 * [taylor]: Taking taylor expansion of x in x
0.183 * [backup-simplify]: Simplify 0 into 0
0.183 * [backup-simplify]: Simplify 1 into 1
0.183 * [taylor]: Taking taylor expansion of y in x
0.183 * [backup-simplify]: Simplify y into y
0.183 * [taylor]: Taking taylor expansion of (+ x (+ y (* x y))) in x
0.183 * [taylor]: Taking taylor expansion of x in x
0.183 * [backup-simplify]: Simplify 0 into 0
0.183 * [backup-simplify]: Simplify 1 into 1
0.183 * [taylor]: Taking taylor expansion of (+ y (* x y)) in x
0.183 * [taylor]: Taking taylor expansion of y in x
0.183 * [backup-simplify]: Simplify y into y
0.183 * [taylor]: Taking taylor expansion of (* x y) in x
0.183 * [taylor]: Taking taylor expansion of x in x
0.183 * [backup-simplify]: Simplify 0 into 0
0.183 * [backup-simplify]: Simplify 1 into 1
0.183 * [taylor]: Taking taylor expansion of y in x
0.183 * [backup-simplify]: Simplify y into y
0.183 * [backup-simplify]: Simplify (* 0 y) into 0
0.183 * [backup-simplify]: Simplify (+ y 0) into y
0.183 * [backup-simplify]: Simplify (+ 0 y) into y
0.183 * [taylor]: Taking taylor expansion of y in y
0.183 * [backup-simplify]: Simplify 0 into 0
0.183 * [backup-simplify]: Simplify 1 into 1
0.183 * [backup-simplify]: Simplify 0 into 0
0.184 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.184 * [backup-simplify]: Simplify (+ 0 y) into y
0.184 * [backup-simplify]: Simplify (+ 1 y) into (+ y 1)
0.184 * [taylor]: Taking taylor expansion of (+ y 1) in y
0.184 * [taylor]: Taking taylor expansion of y in y
0.184 * [backup-simplify]: Simplify 0 into 0
0.184 * [backup-simplify]: Simplify 1 into 1
0.184 * [taylor]: Taking taylor expansion of 1 in y
0.184 * [backup-simplify]: Simplify 1 into 1
0.185 * [backup-simplify]: Simplify (+ 0 1) into 1
0.185 * [backup-simplify]: Simplify 1 into 1
0.185 * [backup-simplify]: Simplify 1 into 1
0.185 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
0.186 * [backup-simplify]: Simplify (+ 0 0) into 0
0.186 * [backup-simplify]: Simplify (+ 0 0) into 0
0.186 * [taylor]: Taking taylor expansion of 0 in y
0.186 * [backup-simplify]: Simplify 0 into 0
0.186 * [backup-simplify]: Simplify 0 into 0
0.187 * [backup-simplify]: Simplify (+ 1 0) into 1
0.187 * [backup-simplify]: Simplify 1 into 1
0.187 * [backup-simplify]: Simplify (+ (* 1 (* y x)) (+ (* 1 (* y 1)) (* 1 (* 1 x)))) into (+ x (+ y (* x y)))
0.187 * [backup-simplify]: Simplify (+ (+ (* (/ 1 x) (/ 1 y)) (/ 1 x)) (/ 1 y)) into (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x)))
0.187 * [approximate]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x))) in (x y) around 0
0.187 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x))) in y
0.187 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.187 * [taylor]: Taking taylor expansion of (* x y) in y
0.187 * [taylor]: Taking taylor expansion of x in y
0.187 * [backup-simplify]: Simplify x into x
0.187 * [taylor]: Taking taylor expansion of y in y
0.187 * [backup-simplify]: Simplify 0 into 0
0.188 * [backup-simplify]: Simplify 1 into 1
0.188 * [backup-simplify]: Simplify (* x 0) into 0
0.188 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
0.188 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.188 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.188 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.188 * [taylor]: Taking taylor expansion of y in y
0.188 * [backup-simplify]: Simplify 0 into 0
0.188 * [backup-simplify]: Simplify 1 into 1
0.189 * [backup-simplify]: Simplify (/ 1 1) into 1
0.189 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.189 * [taylor]: Taking taylor expansion of x in y
0.189 * [backup-simplify]: Simplify x into x
0.189 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.189 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x))) in x
0.189 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.189 * [taylor]: Taking taylor expansion of (* x y) in x
0.189 * [taylor]: Taking taylor expansion of x in x
0.189 * [backup-simplify]: Simplify 0 into 0
0.189 * [backup-simplify]: Simplify 1 into 1
0.189 * [taylor]: Taking taylor expansion of y in x
0.189 * [backup-simplify]: Simplify y into y
0.189 * [backup-simplify]: Simplify (* 0 y) into 0
0.189 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.189 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.189 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.189 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.190 * [taylor]: Taking taylor expansion of y in x
0.190 * [backup-simplify]: Simplify y into y
0.190 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.190 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.190 * [taylor]: Taking taylor expansion of x in x
0.190 * [backup-simplify]: Simplify 0 into 0
0.190 * [backup-simplify]: Simplify 1 into 1
0.190 * [backup-simplify]: Simplify (/ 1 1) into 1
0.190 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x))) in x
0.190 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.190 * [taylor]: Taking taylor expansion of (* x y) in x
0.190 * [taylor]: Taking taylor expansion of x in x
0.190 * [backup-simplify]: Simplify 0 into 0
0.190 * [backup-simplify]: Simplify 1 into 1
0.190 * [taylor]: Taking taylor expansion of y in x
0.190 * [backup-simplify]: Simplify y into y
0.190 * [backup-simplify]: Simplify (* 0 y) into 0
0.191 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.191 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.191 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.191 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.191 * [taylor]: Taking taylor expansion of y in x
0.191 * [backup-simplify]: Simplify y into y
0.191 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.191 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.191 * [taylor]: Taking taylor expansion of x in x
0.191 * [backup-simplify]: Simplify 0 into 0
0.191 * [backup-simplify]: Simplify 1 into 1
0.191 * [backup-simplify]: Simplify (/ 1 1) into 1
0.192 * [backup-simplify]: Simplify (+ 0 1) into 1
0.192 * [backup-simplify]: Simplify (+ (/ 1 y) 1) into (+ (/ 1 y) 1)
0.192 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in y
0.192 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.192 * [taylor]: Taking taylor expansion of y in y
0.192 * [backup-simplify]: Simplify 0 into 0
0.192 * [backup-simplify]: Simplify 1 into 1
0.193 * [backup-simplify]: Simplify (/ 1 1) into 1
0.193 * [taylor]: Taking taylor expansion of 1 in y
0.193 * [backup-simplify]: Simplify 1 into 1
0.193 * [backup-simplify]: Simplify (+ 1 0) into 1
0.193 * [backup-simplify]: Simplify 1 into 1
0.194 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
0.194 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.195 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.195 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
0.195 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
0.195 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.195 * [taylor]: Taking taylor expansion of y in y
0.195 * [backup-simplify]: Simplify 0 into 0
0.195 * [backup-simplify]: Simplify 1 into 1
0.196 * [backup-simplify]: Simplify (/ 1 1) into 1
0.196 * [backup-simplify]: Simplify 1 into 1
0.196 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.197 * [backup-simplify]: Simplify (+ 0 1) into 1
0.197 * [backup-simplify]: Simplify 1 into 1
0.197 * [backup-simplify]: Simplify (+ (* 1 (* 1 (/ 1 (/ 1 x)))) (+ (* 1 (* (/ 1 (/ 1 y)) 1)) (* 1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x)))))) into (+ x (+ y (* x y)))
0.198 * [backup-simplify]: Simplify (+ (+ (* (/ 1 (- x)) (/ 1 (- y))) (/ 1 (- x))) (/ 1 (- y))) into (- (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x)))
0.198 * [approximate]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x))) in (x y) around 0
0.198 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x))) in y
0.198 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.198 * [taylor]: Taking taylor expansion of (* x y) in y
0.198 * [taylor]: Taking taylor expansion of x in y
0.198 * [backup-simplify]: Simplify x into x
0.198 * [taylor]: Taking taylor expansion of y in y
0.198 * [backup-simplify]: Simplify 0 into 0
0.198 * [backup-simplify]: Simplify 1 into 1
0.198 * [backup-simplify]: Simplify (* x 0) into 0
0.198 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
0.199 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.199 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.199 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.199 * [taylor]: Taking taylor expansion of y in y
0.199 * [backup-simplify]: Simplify 0 into 0
0.199 * [backup-simplify]: Simplify 1 into 1
0.199 * [backup-simplify]: Simplify (/ 1 1) into 1
0.199 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.199 * [taylor]: Taking taylor expansion of x in y
0.199 * [backup-simplify]: Simplify x into x
0.199 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.199 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x))) in x
0.199 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.199 * [taylor]: Taking taylor expansion of (* x y) in x
0.199 * [taylor]: Taking taylor expansion of x in x
0.199 * [backup-simplify]: Simplify 0 into 0
0.200 * [backup-simplify]: Simplify 1 into 1
0.200 * [taylor]: Taking taylor expansion of y in x
0.200 * [backup-simplify]: Simplify y into y
0.200 * [backup-simplify]: Simplify (* 0 y) into 0
0.200 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.200 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.200 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.200 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.200 * [taylor]: Taking taylor expansion of y in x
0.200 * [backup-simplify]: Simplify y into y
0.200 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.200 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.200 * [taylor]: Taking taylor expansion of x in x
0.200 * [backup-simplify]: Simplify 0 into 0
0.200 * [backup-simplify]: Simplify 1 into 1
0.201 * [backup-simplify]: Simplify (/ 1 1) into 1
0.201 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x))) in x
0.201 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.201 * [taylor]: Taking taylor expansion of (* x y) in x
0.201 * [taylor]: Taking taylor expansion of x in x
0.201 * [backup-simplify]: Simplify 0 into 0
0.201 * [backup-simplify]: Simplify 1 into 1
0.201 * [taylor]: Taking taylor expansion of y in x
0.201 * [backup-simplify]: Simplify y into y
0.201 * [backup-simplify]: Simplify (* 0 y) into 0
0.202 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.202 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.202 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.202 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.202 * [taylor]: Taking taylor expansion of y in x
0.202 * [backup-simplify]: Simplify y into y
0.202 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.202 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.202 * [taylor]: Taking taylor expansion of x in x
0.202 * [backup-simplify]: Simplify 0 into 0
0.202 * [backup-simplify]: Simplify 1 into 1
0.202 * [backup-simplify]: Simplify (/ 1 1) into 1
0.203 * [backup-simplify]: Simplify (+ 0 1) into 1
0.203 * [backup-simplify]: Simplify (- 1) into -1
0.203 * [backup-simplify]: Simplify (+ (/ 1 y) -1) into (- (/ 1 y) 1)
0.203 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1) in y
0.203 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.203 * [taylor]: Taking taylor expansion of y in y
0.203 * [backup-simplify]: Simplify 0 into 0
0.203 * [backup-simplify]: Simplify 1 into 1
0.204 * [backup-simplify]: Simplify (/ 1 1) into 1
0.204 * [taylor]: Taking taylor expansion of 1 in y
0.204 * [backup-simplify]: Simplify 1 into 1
0.204 * [backup-simplify]: Simplify (+ 1 0) into 1
0.204 * [backup-simplify]: Simplify 1 into 1
0.205 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
0.205 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.206 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.206 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
0.206 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.207 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
0.207 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.207 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.207 * [taylor]: Taking taylor expansion of y in y
0.207 * [backup-simplify]: Simplify 0 into 0
0.207 * [backup-simplify]: Simplify 1 into 1
0.207 * [backup-simplify]: Simplify (/ 1 1) into 1
0.208 * [backup-simplify]: Simplify (- 1) into -1
0.208 * [backup-simplify]: Simplify -1 into -1
0.208 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.209 * [backup-simplify]: Simplify (- 1) into -1
0.209 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.209 * [backup-simplify]: Simplify -1 into -1
0.210 * [backup-simplify]: Simplify (+ (* -1 (* 1 (/ 1 (/ 1 (- x))))) (+ (* -1 (* (/ 1 (/ 1 (- y))) 1)) (* 1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x))))))) into (+ x (+ y (* x y)))
0.210 * * * [progress]: simplifying candidates
0.211 * [simplify]: Simplifying:
  (* (exp (* x y)) (exp x))
  (log (+ (* x y) x))
  (exp (+ (* x y) x))
  (* (cbrt (+ (* x y) x)) (cbrt (+ (* x y) x)))
  (cbrt (+ (* x y) x))
  (* (* (+ (* x y) x) (+ (* x y) x)) (+ (* x y) x))
  (sqrt (+ (* x y) x))
  (sqrt (+ (* x y) x))
  (+ (pow (* x y) 3) (pow x 3))
  (+ (* (* x y) (* x y)) (- (* x x) (* (* x y) x)))
  (- (* (* x y) (* x y)) (* x x))
  (- (* x y) x)
  (* (* (exp (* x y)) (exp x)) (exp y))
  (* (exp (+ (* x y) x)) (exp y))
  (log (+ (+ (* x y) x) y))
  (exp (+ (+ (* 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 y) x) 3) (pow y 3))
  (+ (* (+ (* x y) x) (+ (* x y) x)) (- (* y y) (* (+ (* x y) x) y)))
  (- (* (+ (* x y) x) (+ (* x y) x)) (* y y))
  (- (+ (* x y) x) y)
  (+ (+ (* x y) x) y)
  (+ x y)
  (+ x (* x y))
  (+ x (* x y))
  (+ x (* x y))
  (+ x (+ y (* x y)))
  (+ x (+ y (* x y)))
  (+ x (+ y (* x y)))
0.212 * * [simplify]: Extracting # 0 : cost  0
0.212 * * [simplify]: Extracting # 1 : cost  0
0.212 * * [simplify]: Extracting # 2 : cost  0
0.212 * * [simplify]: Extracting # 3 : cost  0
0.213 * * [simplify]: Extracting # 4 : cost  0
0.213 * * [simplify]: Extracting # 5 : cost  0
0.213 * * [simplify]: iteration  0 :  49  enodes  (cost  310 )
0.230 * * [simplify]: Extracting # 0 : cost  0
0.230 * * [simplify]: Extracting # 1 : cost  0
0.231 * * [simplify]: Extracting # 2 : cost  0
0.231 * * [simplify]: Extracting # 3 : cost  0
0.231 * * [simplify]: Extracting # 4 : cost  0
0.231 * * [simplify]: iteration  1 :  143  enodes  (cost  292 )
0.280 * * [simplify]: Extracting # 0 : cost  0
0.280 * * [simplify]: Extracting # 1 : cost  0
0.281 * * [simplify]: Extracting # 2 : cost  0
0.281 * * [simplify]: Extracting # 3 : cost  0
0.281 * * [simplify]: Extracting # 4 : cost  0
0.282 * * [simplify]: Extracting # 5 : cost  0
0.282 * * [simplify]: iteration  2 :  451  enodes  (cost  274 )
0.592 * * [simplify]: Extracting # 0 : cost  0
0.594 * * [simplify]: Extracting # 1 : cost  0
0.597 * * [simplify]: Extracting # 2 : cost  0
0.600 * * [simplify]: Extracting # 3 : cost  0
0.603 * * [simplify]: iteration  3 :  1578  enodes  (cost  270 )
1.745 * * [simplify]: Extracting # 0 : cost  0
1.759 * * [simplify]: Extracting # 1 : cost  0
1.766 * * [simplify]: Extracting # 2 : cost  0
1.777 * * [simplify]: Extracting # 3 : cost  0
1.789 * * [simplify]: Extracting # 4 : cost  0
1.799 * * [simplify]: iteration done:  5000  enodes  (cost  268 )
1.800 * [simplify]: Simplified to:
  (exp (+ (* x y) x))
  (log (+ (* x y) x))
  (exp (+ (* x y) x))
  (* (cbrt (+ (* x y) x)) (cbrt (+ (* x y) x)))
  (cbrt (+ (* x y) x))
  (pow (+ x (* x y)) 3)
  (sqrt (+ (* x y) x))
  (sqrt (+ (* x y) x))
  (+ (pow (* x y) 3) (pow x 3))
  (* x (+ (* y (- (* x y) x)) x))
  (* x (- (* y (* x y)) x))
  (- (* x y) x)
  (exp (+ (+ (* x y) x) y))
  (exp (+ (+ (* x y) x) y))
  (log (+ (+ (* x y) x) y))
  (exp (+ (+ (* x y) x) y))
  (* (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 y) x) 3) (pow y 3))
  (+ (* y y) (* (+ (* x y) x) (- (+ (* x y) x) y)))
  (- (* (+ (* x y) x) (+ (* x y) x)) (* y y))
  (- (+ (* x y) x) y)
  (+ x (+ y (* x y)))
  (+ x y)
  (+ (* x y) x)
  (+ (* x y) x)
  (+ (* x y) x)
  (+ x (+ y (* x y)))
  (+ x (+ y (* x y)))
  (+ x (+ y (* x y)))
1.800 * * * [progress]: adding candidates to table
1.868 * * [progress]: iteration 2 / 4
1.868 * * * [progress]: picking best candidate
1.873 * * * * [pick]: Picked  #<alt (λ (x y) (+ (* x y) (+ x y)))>
1.873 * * * [progress]: localizing error
1.884 * * * [progress]: generating rewritten candidates
1.884 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
1.927 * * * [progress]: generating series expansions
1.927 * * * * [progress]: [ 1 / 1 ] generating series at (2)
1.927 * [backup-simplify]: Simplify (+ (* x y) (+ x y)) into (+ x (+ y (* x y)))
1.927 * [approximate]: Taking taylor expansion of (+ x (+ y (* x y))) in (x y) around 0
1.927 * [taylor]: Taking taylor expansion of (+ x (+ y (* x y))) in y
1.928 * [taylor]: Taking taylor expansion of x in y
1.928 * [backup-simplify]: Simplify x into x
1.928 * [taylor]: Taking taylor expansion of (+ y (* x y)) in y
1.928 * [taylor]: Taking taylor expansion of y in y
1.928 * [backup-simplify]: Simplify 0 into 0
1.928 * [backup-simplify]: Simplify 1 into 1
1.928 * [taylor]: Taking taylor expansion of (* x y) in y
1.928 * [taylor]: Taking taylor expansion of x in y
1.928 * [backup-simplify]: Simplify x into x
1.928 * [taylor]: Taking taylor expansion of y in y
1.928 * [backup-simplify]: Simplify 0 into 0
1.928 * [backup-simplify]: Simplify 1 into 1
1.928 * [taylor]: Taking taylor expansion of (+ x (+ y (* x y))) in x
1.928 * [taylor]: Taking taylor expansion of x in x
1.928 * [backup-simplify]: Simplify 0 into 0
1.928 * [backup-simplify]: Simplify 1 into 1
1.928 * [taylor]: Taking taylor expansion of (+ y (* x y)) in x
1.928 * [taylor]: Taking taylor expansion of y in x
1.928 * [backup-simplify]: Simplify y into y
1.928 * [taylor]: Taking taylor expansion of (* x y) in x
1.928 * [taylor]: Taking taylor expansion of x in x
1.928 * [backup-simplify]: Simplify 0 into 0
1.928 * [backup-simplify]: Simplify 1 into 1
1.928 * [taylor]: Taking taylor expansion of y in x
1.928 * [backup-simplify]: Simplify y into y
1.928 * [taylor]: Taking taylor expansion of (+ x (+ y (* x y))) in x
1.928 * [taylor]: Taking taylor expansion of x in x
1.928 * [backup-simplify]: Simplify 0 into 0
1.928 * [backup-simplify]: Simplify 1 into 1
1.928 * [taylor]: Taking taylor expansion of (+ y (* x y)) in x
1.928 * [taylor]: Taking taylor expansion of y in x
1.928 * [backup-simplify]: Simplify y into y
1.928 * [taylor]: Taking taylor expansion of (* x y) in x
1.928 * [taylor]: Taking taylor expansion of x in x
1.928 * [backup-simplify]: Simplify 0 into 0
1.928 * [backup-simplify]: Simplify 1 into 1
1.928 * [taylor]: Taking taylor expansion of y in x
1.928 * [backup-simplify]: Simplify y into y
1.929 * [backup-simplify]: Simplify (* 0 y) into 0
1.929 * [backup-simplify]: Simplify (+ y 0) into y
1.929 * [backup-simplify]: Simplify (+ 0 y) into y
1.929 * [taylor]: Taking taylor expansion of y in y
1.929 * [backup-simplify]: Simplify 0 into 0
1.929 * [backup-simplify]: Simplify 1 into 1
1.929 * [backup-simplify]: Simplify 0 into 0
1.930 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.930 * [backup-simplify]: Simplify (+ 0 y) into y
1.930 * [backup-simplify]: Simplify (+ 1 y) into (+ y 1)
1.930 * [taylor]: Taking taylor expansion of (+ y 1) in y
1.930 * [taylor]: Taking taylor expansion of y in y
1.930 * [backup-simplify]: Simplify 0 into 0
1.930 * [backup-simplify]: Simplify 1 into 1
1.930 * [taylor]: Taking taylor expansion of 1 in y
1.930 * [backup-simplify]: Simplify 1 into 1
1.930 * [backup-simplify]: Simplify (+ 0 1) into 1
1.930 * [backup-simplify]: Simplify 1 into 1
1.930 * [backup-simplify]: Simplify 1 into 1
1.931 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
1.931 * [backup-simplify]: Simplify (+ 0 0) into 0
1.932 * [backup-simplify]: Simplify (+ 0 0) into 0
1.932 * [taylor]: Taking taylor expansion of 0 in y
1.932 * [backup-simplify]: Simplify 0 into 0
1.932 * [backup-simplify]: Simplify 0 into 0
1.932 * [backup-simplify]: Simplify (+ 1 0) into 1
1.932 * [backup-simplify]: Simplify 1 into 1
1.933 * [backup-simplify]: Simplify (+ (* 1 (* y x)) (+ (* 1 (* y 1)) (* 1 (* 1 x)))) into (+ x (+ y (* x y)))
1.933 * [backup-simplify]: Simplify (+ (* (/ 1 x) (/ 1 y)) (+ (/ 1 x) (/ 1 y))) into (+ (/ 1 y) (+ (/ 1 x) (/ 1 (* x y))))
1.933 * [approximate]: Taking taylor expansion of (+ (/ 1 y) (+ (/ 1 x) (/ 1 (* x y)))) in (x y) around 0
1.933 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (+ (/ 1 x) (/ 1 (* x y)))) in y
1.933 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.933 * [taylor]: Taking taylor expansion of y in y
1.933 * [backup-simplify]: Simplify 0 into 0
1.933 * [backup-simplify]: Simplify 1 into 1
1.934 * [backup-simplify]: Simplify (/ 1 1) into 1
1.934 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 (* x y))) in y
1.934 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.934 * [taylor]: Taking taylor expansion of x in y
1.934 * [backup-simplify]: Simplify x into x
1.934 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.934 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
1.934 * [taylor]: Taking taylor expansion of (* x y) in y
1.934 * [taylor]: Taking taylor expansion of x in y
1.934 * [backup-simplify]: Simplify x into x
1.934 * [taylor]: Taking taylor expansion of y in y
1.934 * [backup-simplify]: Simplify 0 into 0
1.934 * [backup-simplify]: Simplify 1 into 1
1.934 * [backup-simplify]: Simplify (* x 0) into 0
1.935 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
1.935 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.935 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (+ (/ 1 x) (/ 1 (* x y)))) in x
1.935 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.935 * [taylor]: Taking taylor expansion of y in x
1.935 * [backup-simplify]: Simplify y into y
1.935 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.935 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 (* x y))) in x
1.935 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.935 * [taylor]: Taking taylor expansion of x in x
1.935 * [backup-simplify]: Simplify 0 into 0
1.935 * [backup-simplify]: Simplify 1 into 1
1.935 * [backup-simplify]: Simplify (/ 1 1) into 1
1.935 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.935 * [taylor]: Taking taylor expansion of (* x y) in x
1.935 * [taylor]: Taking taylor expansion of x in x
1.935 * [backup-simplify]: Simplify 0 into 0
1.936 * [backup-simplify]: Simplify 1 into 1
1.936 * [taylor]: Taking taylor expansion of y in x
1.936 * [backup-simplify]: Simplify y into y
1.936 * [backup-simplify]: Simplify (* 0 y) into 0
1.936 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.936 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.936 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (+ (/ 1 x) (/ 1 (* x y)))) in x
1.936 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.936 * [taylor]: Taking taylor expansion of y in x
1.936 * [backup-simplify]: Simplify y into y
1.936 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.936 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 (* x y))) in x
1.936 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.936 * [taylor]: Taking taylor expansion of x in x
1.936 * [backup-simplify]: Simplify 0 into 0
1.936 * [backup-simplify]: Simplify 1 into 1
1.937 * [backup-simplify]: Simplify (/ 1 1) into 1
1.937 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.937 * [taylor]: Taking taylor expansion of (* x y) in x
1.937 * [taylor]: Taking taylor expansion of x in x
1.937 * [backup-simplify]: Simplify 0 into 0
1.937 * [backup-simplify]: Simplify 1 into 1
1.937 * [taylor]: Taking taylor expansion of y in x
1.937 * [backup-simplify]: Simplify y into y
1.937 * [backup-simplify]: Simplify (* 0 y) into 0
1.938 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.938 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.938 * [backup-simplify]: Simplify (+ 1 (/ 1 y)) into (+ (/ 1 y) 1)
1.938 * [backup-simplify]: Simplify (+ 0 (+ (/ 1 y) 1)) into (+ (/ 1 y) 1)
1.938 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in y
1.938 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.938 * [taylor]: Taking taylor expansion of y in y
1.938 * [backup-simplify]: Simplify 0 into 0
1.938 * [backup-simplify]: Simplify 1 into 1
1.938 * [backup-simplify]: Simplify (/ 1 1) into 1
1.938 * [taylor]: Taking taylor expansion of 1 in y
1.938 * [backup-simplify]: Simplify 1 into 1
1.939 * [backup-simplify]: Simplify (+ 1 0) into 1
1.939 * [backup-simplify]: Simplify 1 into 1
1.940 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.941 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
1.941 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.941 * [backup-simplify]: Simplify (+ 0 0) into 0
1.941 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
1.941 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.941 * [taylor]: Taking taylor expansion of y in y
1.942 * [backup-simplify]: Simplify 0 into 0
1.942 * [backup-simplify]: Simplify 1 into 1
1.942 * [backup-simplify]: Simplify (/ 1 1) into 1
1.942 * [backup-simplify]: Simplify 1 into 1
1.942 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.943 * [backup-simplify]: Simplify (+ 0 1) into 1
1.943 * [backup-simplify]: Simplify 1 into 1
1.943 * [backup-simplify]: Simplify (+ (* 1 (* 1 (/ 1 (/ 1 x)))) (+ (* 1 (* (/ 1 (/ 1 y)) 1)) (* 1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x)))))) into (+ x (+ y (* x y)))
1.943 * [backup-simplify]: Simplify (+ (* (/ 1 (- x)) (/ 1 (- y))) (+ (/ 1 (- x)) (/ 1 (- y)))) into (- (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x)))
1.943 * [approximate]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x))) in (x y) around 0
1.943 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x))) in y
1.943 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
1.943 * [taylor]: Taking taylor expansion of (* x y) in y
1.943 * [taylor]: Taking taylor expansion of x in y
1.943 * [backup-simplify]: Simplify x into x
1.943 * [taylor]: Taking taylor expansion of y in y
1.943 * [backup-simplify]: Simplify 0 into 0
1.943 * [backup-simplify]: Simplify 1 into 1
1.943 * [backup-simplify]: Simplify (* x 0) into 0
1.944 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
1.944 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.944 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.944 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.944 * [taylor]: Taking taylor expansion of y in y
1.944 * [backup-simplify]: Simplify 0 into 0
1.944 * [backup-simplify]: Simplify 1 into 1
1.944 * [backup-simplify]: Simplify (/ 1 1) into 1
1.944 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.944 * [taylor]: Taking taylor expansion of x in y
1.944 * [backup-simplify]: Simplify x into x
1.944 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.944 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x))) in x
1.944 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.944 * [taylor]: Taking taylor expansion of (* x y) in x
1.944 * [taylor]: Taking taylor expansion of x in x
1.944 * [backup-simplify]: Simplify 0 into 0
1.944 * [backup-simplify]: Simplify 1 into 1
1.944 * [taylor]: Taking taylor expansion of y in x
1.944 * [backup-simplify]: Simplify y into y
1.944 * [backup-simplify]: Simplify (* 0 y) into 0
1.945 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.945 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.945 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.945 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.945 * [taylor]: Taking taylor expansion of y in x
1.945 * [backup-simplify]: Simplify y into y
1.945 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.945 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.945 * [taylor]: Taking taylor expansion of x in x
1.945 * [backup-simplify]: Simplify 0 into 0
1.945 * [backup-simplify]: Simplify 1 into 1
1.945 * [backup-simplify]: Simplify (/ 1 1) into 1
1.945 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x))) in x
1.945 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.945 * [taylor]: Taking taylor expansion of (* x y) in x
1.945 * [taylor]: Taking taylor expansion of x in x
1.945 * [backup-simplify]: Simplify 0 into 0
1.945 * [backup-simplify]: Simplify 1 into 1
1.945 * [taylor]: Taking taylor expansion of y in x
1.945 * [backup-simplify]: Simplify y into y
1.945 * [backup-simplify]: Simplify (* 0 y) into 0
1.946 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.946 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.946 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.946 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.946 * [taylor]: Taking taylor expansion of y in x
1.946 * [backup-simplify]: Simplify y into y
1.946 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.946 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.946 * [taylor]: Taking taylor expansion of x in x
1.946 * [backup-simplify]: Simplify 0 into 0
1.946 * [backup-simplify]: Simplify 1 into 1
1.947 * [backup-simplify]: Simplify (/ 1 1) into 1
1.947 * [backup-simplify]: Simplify (+ 0 1) into 1
1.947 * [backup-simplify]: Simplify (- 1) into -1
1.948 * [backup-simplify]: Simplify (+ (/ 1 y) -1) into (- (/ 1 y) 1)
1.948 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1) in y
1.948 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.948 * [taylor]: Taking taylor expansion of y in y
1.948 * [backup-simplify]: Simplify 0 into 0
1.948 * [backup-simplify]: Simplify 1 into 1
1.948 * [backup-simplify]: Simplify (/ 1 1) into 1
1.948 * [taylor]: Taking taylor expansion of 1 in y
1.948 * [backup-simplify]: Simplify 1 into 1
1.949 * [backup-simplify]: Simplify (+ 1 0) into 1
1.949 * [backup-simplify]: Simplify 1 into 1
1.949 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
1.950 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.950 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.950 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
1.950 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
1.951 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
1.951 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
1.951 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.951 * [taylor]: Taking taylor expansion of y in y
1.951 * [backup-simplify]: Simplify 0 into 0
1.951 * [backup-simplify]: Simplify 1 into 1
1.951 * [backup-simplify]: Simplify (/ 1 1) into 1
1.951 * [backup-simplify]: Simplify (- 1) into -1
1.952 * [backup-simplify]: Simplify -1 into -1
1.952 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.953 * [backup-simplify]: Simplify (- 1) into -1
1.953 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.953 * [backup-simplify]: Simplify -1 into -1
1.954 * [backup-simplify]: Simplify (+ (* -1 (* 1 (/ 1 (/ 1 (- x))))) (+ (* -1 (* (/ 1 (/ 1 (- y))) 1)) (* 1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x))))))) into (+ x (+ y (* x y)))
1.954 * * * [progress]: simplifying candidates
1.954 * [simplify]: Simplifying:
  (* (exp (* x y)) (* (exp x) (exp y)))
  (* (exp (* x y)) (exp (+ x y)))
  (log (+ (* x y) (+ x y)))
  (exp (+ (* 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 y) 3) (pow (+ x y) 3))
  (+ (* (* x y) (* x y)) (- (* (+ x y) (+ x y)) (* (* x y) (+ x y))))
  (- (* (* x y) (* x y)) (* (+ x y) (+ x y)))
  (- (* x y) (+ x y))
  (+ (* x y) x)
  (+ x (+ y (* x y)))
  (+ x (+ y (* x y)))
  (+ x (+ y (* x y)))
1.955 * * [simplify]: Extracting # 0 : cost  0
1.955 * * [simplify]: Extracting # 1 : cost  0
1.955 * * [simplify]: Extracting # 2 : cost  0
1.955 * * [simplify]: Extracting # 3 : cost  0
1.955 * * [simplify]: Extracting # 4 : cost  0
1.956 * * [simplify]: Extracting # 5 : cost  0
1.956 * * [simplify]: Extracting # 6 : cost  0
1.956 * * [simplify]: iteration  0 :  33  enodes  (cost  181 )
1.970 * * [simplify]: Extracting # 0 : cost  0
1.971 * * [simplify]: Extracting # 1 : cost  0
1.971 * * [simplify]: Extracting # 2 : cost  0
1.971 * * [simplify]: Extracting # 3 : cost  0
1.971 * * [simplify]: Extracting # 4 : cost  0
1.972 * * [simplify]: iteration  1 :  109  enodes  (cost  174 )
2.010 * * [simplify]: Extracting # 0 : cost  0
2.010 * * [simplify]: Extracting # 1 : cost  0
2.011 * * [simplify]: Extracting # 2 : cost  0
2.012 * * [simplify]: Extracting # 3 : cost  0
2.012 * * [simplify]: Extracting # 4 : cost  0
2.013 * * [simplify]: Extracting # 5 : cost  0
2.014 * * [simplify]: iteration  2 :  386  enodes  (cost  160 )
2.325 * * [simplify]: Extracting # 0 : cost  0
2.327 * * [simplify]: Extracting # 1 : cost  0
2.329 * * [simplify]: Extracting # 2 : cost  0
2.330 * * [simplify]: Extracting # 3 : cost  0
2.331 * * [simplify]: Extracting # 4 : cost  0
2.333 * * [simplify]: iteration  3 :  1569  enodes  (cost  160 )
3.558 * * [simplify]: Extracting # 0 : cost  0
3.564 * * [simplify]: Extracting # 1 : cost  0
3.573 * * [simplify]: Extracting # 2 : cost  0
3.585 * * [simplify]: Extracting # 3 : cost  0
3.596 * * [simplify]: Extracting # 4 : cost  0
3.608 * * [simplify]: iteration done:  5001  enodes  (cost  160 )
3.608 * [simplify]: Simplified to:
  (exp (+ (* x y) (+ x y)))
  (exp (+ (* x y) (+ x y)))
  (log (+ (* x y) (+ x y)))
  (exp (+ (* x y) (+ x y)))
  (* (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 y) 3) (pow (+ x y) 3))
  (+ (* (* x y) (* x y)) (* (+ x y) (- (+ x y) (* x y))))
  (- (* (* x y) (* x y)) (* (+ x y) (+ x y)))
  (- (* x y) (+ x y))
  (+ (* x y) x)
  (+ x (+ y (* x y)))
  (+ x (+ y (* x y)))
  (+ x (+ y (* x y)))
3.608 * * * [progress]: adding candidates to table
3.661 * * [progress]: iteration 3 / 4
3.661 * * * [progress]: picking best candidate
3.674 * * * * [pick]: Picked  #<alt (λ (x y) (+ (* (sqrt (+ (* x y) x)) (sqrt (+ (* x y) x))) y))>
3.674 * * * [progress]: localizing error
3.694 * * * [progress]: generating rewritten candidates
3.694 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1)
3.795 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2)
3.815 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1)
3.831 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 2 1)
3.842 * * * [progress]: generating series expansions
3.842 * * * * [progress]: [ 1 / 4 ] generating series at (2 1)
3.842 * [backup-simplify]: Simplify (* (sqrt (+ (* x y) x)) (sqrt (+ (* x y) x))) into (+ x (* x y))
3.842 * [approximate]: Taking taylor expansion of (+ x (* x y)) in (x y) around 0
3.842 * [taylor]: Taking taylor expansion of (+ x (* x y)) in y
3.842 * [taylor]: Taking taylor expansion of x in y
3.842 * [backup-simplify]: Simplify x into x
3.842 * [taylor]: Taking taylor expansion of (* x y) in y
3.842 * [taylor]: Taking taylor expansion of x in y
3.842 * [backup-simplify]: Simplify x into x
3.842 * [taylor]: Taking taylor expansion of y in y
3.842 * [backup-simplify]: Simplify 0 into 0
3.842 * [backup-simplify]: Simplify 1 into 1
3.842 * [taylor]: Taking taylor expansion of (+ x (* x y)) in x
3.842 * [taylor]: Taking taylor expansion of x in x
3.843 * [backup-simplify]: Simplify 0 into 0
3.843 * [backup-simplify]: Simplify 1 into 1
3.843 * [taylor]: Taking taylor expansion of (* x y) in x
3.843 * [taylor]: Taking taylor expansion of x in x
3.843 * [backup-simplify]: Simplify 0 into 0
3.843 * [backup-simplify]: Simplify 1 into 1
3.843 * [taylor]: Taking taylor expansion of y in x
3.843 * [backup-simplify]: Simplify y into y
3.843 * [taylor]: Taking taylor expansion of (+ x (* x y)) in x
3.843 * [taylor]: Taking taylor expansion of x in x
3.843 * [backup-simplify]: Simplify 0 into 0
3.843 * [backup-simplify]: Simplify 1 into 1
3.843 * [taylor]: Taking taylor expansion of (* x y) in x
3.843 * [taylor]: Taking taylor expansion of x in x
3.843 * [backup-simplify]: Simplify 0 into 0
3.843 * [backup-simplify]: Simplify 1 into 1
3.843 * [taylor]: Taking taylor expansion of y in x
3.843 * [backup-simplify]: Simplify y into y
3.843 * [backup-simplify]: Simplify (* 0 y) into 0
3.843 * [backup-simplify]: Simplify (+ 0 0) into 0
3.843 * [taylor]: Taking taylor expansion of 0 in y
3.843 * [backup-simplify]: Simplify 0 into 0
3.843 * [backup-simplify]: Simplify 0 into 0
3.844 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
3.844 * [backup-simplify]: Simplify (+ 1 y) into (+ y 1)
3.844 * [taylor]: Taking taylor expansion of (+ y 1) in y
3.844 * [taylor]: Taking taylor expansion of y in y
3.844 * [backup-simplify]: Simplify 0 into 0
3.844 * [backup-simplify]: Simplify 1 into 1
3.844 * [taylor]: Taking taylor expansion of 1 in y
3.844 * [backup-simplify]: Simplify 1 into 1
3.844 * [backup-simplify]: Simplify (+ 0 1) into 1
3.844 * [backup-simplify]: Simplify 1 into 1
3.844 * [backup-simplify]: Simplify 0 into 0
3.845 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
3.845 * [backup-simplify]: Simplify (+ 0 0) into 0
3.845 * [taylor]: Taking taylor expansion of 0 in y
3.845 * [backup-simplify]: Simplify 0 into 0
3.845 * [backup-simplify]: Simplify 0 into 0
3.845 * [backup-simplify]: Simplify (+ 1 0) into 1
3.845 * [backup-simplify]: Simplify 1 into 1
3.845 * [backup-simplify]: Simplify 0 into 0
3.846 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
3.847 * [backup-simplify]: Simplify (+ 0 0) into 0
3.847 * [taylor]: Taking taylor expansion of 0 in y
3.847 * [backup-simplify]: Simplify 0 into 0
3.847 * [backup-simplify]: Simplify 0 into 0
3.847 * [backup-simplify]: Simplify 0 into 0
3.847 * [backup-simplify]: Simplify (+ 0 0) into 0
3.847 * [backup-simplify]: Simplify 0 into 0
3.847 * [backup-simplify]: Simplify 0 into 0
3.848 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
3.848 * [backup-simplify]: Simplify (+ 0 0) into 0
3.848 * [taylor]: Taking taylor expansion of 0 in y
3.848 * [backup-simplify]: Simplify 0 into 0
3.848 * [backup-simplify]: Simplify 0 into 0
3.848 * [backup-simplify]: Simplify (+ (* 1 (* y x)) (* 1 (* 1 x))) into (+ x (* x y))
3.848 * [backup-simplify]: Simplify (* (sqrt (+ (* (/ 1 x) (/ 1 y)) (/ 1 x))) (sqrt (+ (* (/ 1 x) (/ 1 y)) (/ 1 x)))) into (+ (/ 1 x) (/ 1 (* x y)))
3.848 * [approximate]: Taking taylor expansion of (+ (/ 1 x) (/ 1 (* x y))) in (x y) around 0
3.849 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 (* x y))) in y
3.849 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.849 * [taylor]: Taking taylor expansion of x in y
3.849 * [backup-simplify]: Simplify x into x
3.849 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.849 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
3.849 * [taylor]: Taking taylor expansion of (* x y) in y
3.849 * [taylor]: Taking taylor expansion of x in y
3.849 * [backup-simplify]: Simplify x into x
3.849 * [taylor]: Taking taylor expansion of y in y
3.849 * [backup-simplify]: Simplify 0 into 0
3.849 * [backup-simplify]: Simplify 1 into 1
3.849 * [backup-simplify]: Simplify (* x 0) into 0
3.849 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
3.849 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.849 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 (* x y))) in x
3.849 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.849 * [taylor]: Taking taylor expansion of x in x
3.849 * [backup-simplify]: Simplify 0 into 0
3.849 * [backup-simplify]: Simplify 1 into 1
3.849 * [backup-simplify]: Simplify (/ 1 1) into 1
3.849 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
3.849 * [taylor]: Taking taylor expansion of (* x y) in x
3.849 * [taylor]: Taking taylor expansion of x in x
3.849 * [backup-simplify]: Simplify 0 into 0
3.849 * [backup-simplify]: Simplify 1 into 1
3.850 * [taylor]: Taking taylor expansion of y in x
3.850 * [backup-simplify]: Simplify y into y
3.850 * [backup-simplify]: Simplify (* 0 y) into 0
3.850 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
3.850 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.850 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 (* x y))) in x
3.850 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.850 * [taylor]: Taking taylor expansion of x in x
3.850 * [backup-simplify]: Simplify 0 into 0
3.850 * [backup-simplify]: Simplify 1 into 1
3.850 * [backup-simplify]: Simplify (/ 1 1) into 1
3.850 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
3.850 * [taylor]: Taking taylor expansion of (* x y) in x
3.850 * [taylor]: Taking taylor expansion of x in x
3.850 * [backup-simplify]: Simplify 0 into 0
3.850 * [backup-simplify]: Simplify 1 into 1
3.850 * [taylor]: Taking taylor expansion of y in x
3.850 * [backup-simplify]: Simplify y into y
3.850 * [backup-simplify]: Simplify (* 0 y) into 0
3.851 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
3.851 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.851 * [backup-simplify]: Simplify (+ 1 (/ 1 y)) into (+ (/ 1 y) 1)
3.851 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in y
3.851 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.851 * [taylor]: Taking taylor expansion of y in y
3.851 * [backup-simplify]: Simplify 0 into 0
3.851 * [backup-simplify]: Simplify 1 into 1
3.851 * [backup-simplify]: Simplify (/ 1 1) into 1
3.851 * [taylor]: Taking taylor expansion of 1 in y
3.851 * [backup-simplify]: Simplify 1 into 1
3.851 * [backup-simplify]: Simplify (+ 1 0) into 1
3.851 * [backup-simplify]: Simplify 1 into 1
3.852 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.852 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
3.852 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.853 * [backup-simplify]: Simplify (+ 0 0) into 0
3.853 * [taylor]: Taking taylor expansion of 0 in y
3.853 * [backup-simplify]: Simplify 0 into 0
3.853 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.853 * [backup-simplify]: Simplify (+ 0 1) into 1
3.853 * [backup-simplify]: Simplify 1 into 1
3.854 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.855 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
3.855 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.855 * [backup-simplify]: Simplify (+ 0 0) into 0
3.855 * [taylor]: Taking taylor expansion of 0 in y
3.855 * [backup-simplify]: Simplify 0 into 0
3.855 * [backup-simplify]: Simplify 0 into 0
3.856 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.856 * [backup-simplify]: Simplify (+ 0 0) into 0
3.856 * [backup-simplify]: Simplify 0 into 0
3.856 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.857 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
3.857 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.858 * [backup-simplify]: Simplify (+ 0 0) into 0
3.858 * [taylor]: Taking taylor expansion of 0 in y
3.858 * [backup-simplify]: Simplify 0 into 0
3.858 * [backup-simplify]: Simplify 0 into 0
3.858 * [backup-simplify]: Simplify 0 into 0
3.858 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.859 * [backup-simplify]: Simplify (+ 0 0) into 0
3.859 * [backup-simplify]: Simplify 0 into 0
3.859 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.860 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
3.860 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.861 * [backup-simplify]: Simplify (+ 0 0) into 0
3.861 * [taylor]: Taking taylor expansion of 0 in y
3.861 * [backup-simplify]: Simplify 0 into 0
3.861 * [backup-simplify]: Simplify 0 into 0
3.861 * [backup-simplify]: Simplify (+ (* 1 (* 1 (/ 1 (/ 1 x)))) (* 1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))) into (+ x (* x y))
3.861 * [backup-simplify]: Simplify (* (sqrt (+ (* (/ 1 (- x)) (/ 1 (- y))) (/ 1 (- x)))) (sqrt (+ (* (/ 1 (- x)) (/ 1 (- y))) (/ 1 (- x))))) into (- (/ 1 (* x y)) (/ 1 x))
3.861 * [approximate]: Taking taylor expansion of (- (/ 1 (* x y)) (/ 1 x)) in (x y) around 0
3.861 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (/ 1 x)) in y
3.861 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
3.861 * [taylor]: Taking taylor expansion of (* x y) in y
3.861 * [taylor]: Taking taylor expansion of x in y
3.861 * [backup-simplify]: Simplify x into x
3.861 * [taylor]: Taking taylor expansion of y in y
3.861 * [backup-simplify]: Simplify 0 into 0
3.861 * [backup-simplify]: Simplify 1 into 1
3.861 * [backup-simplify]: Simplify (* x 0) into 0
3.862 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
3.862 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.862 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.862 * [taylor]: Taking taylor expansion of x in y
3.862 * [backup-simplify]: Simplify x into x
3.862 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.862 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (/ 1 x)) in x
3.862 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
3.862 * [taylor]: Taking taylor expansion of (* x y) in x
3.862 * [taylor]: Taking taylor expansion of x in x
3.863 * [backup-simplify]: Simplify 0 into 0
3.863 * [backup-simplify]: Simplify 1 into 1
3.863 * [taylor]: Taking taylor expansion of y in x
3.863 * [backup-simplify]: Simplify y into y
3.863 * [backup-simplify]: Simplify (* 0 y) into 0
3.863 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
3.863 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.863 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.863 * [taylor]: Taking taylor expansion of x in x
3.863 * [backup-simplify]: Simplify 0 into 0
3.863 * [backup-simplify]: Simplify 1 into 1
3.864 * [backup-simplify]: Simplify (/ 1 1) into 1
3.864 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (/ 1 x)) in x
3.864 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
3.864 * [taylor]: Taking taylor expansion of (* x y) in x
3.864 * [taylor]: Taking taylor expansion of x in x
3.864 * [backup-simplify]: Simplify 0 into 0
3.864 * [backup-simplify]: Simplify 1 into 1
3.864 * [taylor]: Taking taylor expansion of y in x
3.864 * [backup-simplify]: Simplify y into y
3.864 * [backup-simplify]: Simplify (* 0 y) into 0
3.864 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
3.865 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.865 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.865 * [taylor]: Taking taylor expansion of x in x
3.865 * [backup-simplify]: Simplify 0 into 0
3.865 * [backup-simplify]: Simplify 1 into 1
3.865 * [backup-simplify]: Simplify (/ 1 1) into 1
3.866 * [backup-simplify]: Simplify (- 1) into -1
3.866 * [backup-simplify]: Simplify (+ (/ 1 y) -1) into (- (/ 1 y) 1)
3.866 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1) in y
3.866 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.866 * [taylor]: Taking taylor expansion of y in y
3.866 * [backup-simplify]: Simplify 0 into 0
3.866 * [backup-simplify]: Simplify 1 into 1
3.866 * [backup-simplify]: Simplify (/ 1 1) into 1
3.866 * [taylor]: Taking taylor expansion of 1 in y
3.866 * [backup-simplify]: Simplify 1 into 1
3.867 * [backup-simplify]: Simplify (+ 1 0) into 1
3.867 * [backup-simplify]: Simplify 1 into 1
3.868 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
3.868 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.869 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.869 * [backup-simplify]: Simplify (- 0) into 0
3.869 * [backup-simplify]: Simplify (+ 0 0) into 0
3.869 * [taylor]: Taking taylor expansion of 0 in y
3.869 * [backup-simplify]: Simplify 0 into 0
3.870 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.870 * [backup-simplify]: Simplify (- 1) into -1
3.871 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.871 * [backup-simplify]: Simplify -1 into -1
3.872 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
3.872 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.873 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.874 * [backup-simplify]: Simplify (- 0) into 0
3.874 * [backup-simplify]: Simplify (+ 0 0) into 0
3.874 * [taylor]: Taking taylor expansion of 0 in y
3.874 * [backup-simplify]: Simplify 0 into 0
3.874 * [backup-simplify]: Simplify 0 into 0
3.875 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.876 * [backup-simplify]: Simplify (- 0) into 0
3.877 * [backup-simplify]: Simplify (+ 0 0) into 0
3.877 * [backup-simplify]: Simplify 0 into 0
3.878 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
3.879 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.879 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.880 * [backup-simplify]: Simplify (- 0) into 0
3.880 * [backup-simplify]: Simplify (+ 0 0) into 0
3.880 * [taylor]: Taking taylor expansion of 0 in y
3.880 * [backup-simplify]: Simplify 0 into 0
3.880 * [backup-simplify]: Simplify 0 into 0
3.880 * [backup-simplify]: Simplify 0 into 0
3.881 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.881 * [backup-simplify]: Simplify (- 0) into 0
3.882 * [backup-simplify]: Simplify (+ 0 0) into 0
3.882 * [backup-simplify]: Simplify 0 into 0
3.883 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
3.884 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.885 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.885 * [backup-simplify]: Simplify (- 0) into 0
3.885 * [backup-simplify]: Simplify (+ 0 0) into 0
3.885 * [taylor]: Taking taylor expansion of 0 in y
3.885 * [backup-simplify]: Simplify 0 into 0
3.885 * [backup-simplify]: Simplify 0 into 0
3.886 * [backup-simplify]: Simplify (+ (* -1 (* 1 (/ 1 (/ 1 (- x))))) (* 1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))) into (+ x (* x y))
3.886 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2)
3.886 * [backup-simplify]: Simplify (sqrt (+ (* x y) x)) into (sqrt (+ x (* x y)))
3.886 * [approximate]: Taking taylor expansion of (sqrt (+ x (* x y))) in (x y) around 0
3.886 * [taylor]: Taking taylor expansion of (sqrt (+ x (* x y))) in y
3.886 * [taylor]: Taking taylor expansion of (+ x (* x y)) in y
3.886 * [taylor]: Taking taylor expansion of x in y
3.886 * [backup-simplify]: Simplify x into x
3.886 * [taylor]: Taking taylor expansion of (* x y) in y
3.886 * [taylor]: Taking taylor expansion of x in y
3.886 * [backup-simplify]: Simplify x into x
3.886 * [taylor]: Taking taylor expansion of y in y
3.886 * [backup-simplify]: Simplify 0 into 0
3.886 * [backup-simplify]: Simplify 1 into 1
3.887 * [backup-simplify]: Simplify (* x 0) into 0
3.887 * [backup-simplify]: Simplify (+ x 0) into x
3.887 * [backup-simplify]: Simplify (sqrt x) into (sqrt x)
3.887 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
3.887 * [backup-simplify]: Simplify (+ 0 x) into x
3.887 * [backup-simplify]: Simplify (/ x (* 2 (sqrt x))) into (* 1/2 (sqrt x))
3.887 * [taylor]: Taking taylor expansion of (sqrt (+ x (* x y))) in x
3.887 * [taylor]: Taking taylor expansion of (+ x (* x y)) in x
3.887 * [taylor]: Taking taylor expansion of x in x
3.887 * [backup-simplify]: Simplify 0 into 0
3.887 * [backup-simplify]: Simplify 1 into 1
3.888 * [taylor]: Taking taylor expansion of (* x y) in x
3.888 * [taylor]: Taking taylor expansion of x in x
3.888 * [backup-simplify]: Simplify 0 into 0
3.888 * [backup-simplify]: Simplify 1 into 1
3.888 * [taylor]: Taking taylor expansion of y in x
3.888 * [backup-simplify]: Simplify y into y
3.888 * [backup-simplify]: Simplify (* 0 y) into 0
3.888 * [backup-simplify]: Simplify (+ 0 0) into 0
3.888 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
3.888 * [backup-simplify]: Simplify (+ 1 y) into (+ y 1)
3.889 * [backup-simplify]: Simplify (sqrt 0) into 0
3.889 * [backup-simplify]: Simplify (/ (+ y 1) (* 2 (sqrt 0))) into (* +nan.0 (+ y 1))
3.890 * [taylor]: Taking taylor expansion of (sqrt (+ x (* x y))) in x
3.890 * [taylor]: Taking taylor expansion of (+ x (* x y)) in x
3.890 * [taylor]: Taking taylor expansion of x in x
3.890 * [backup-simplify]: Simplify 0 into 0
3.890 * [backup-simplify]: Simplify 1 into 1
3.890 * [taylor]: Taking taylor expansion of (* x y) in x
3.890 * [taylor]: Taking taylor expansion of x in x
3.890 * [backup-simplify]: Simplify 0 into 0
3.890 * [backup-simplify]: Simplify 1 into 1
3.890 * [taylor]: Taking taylor expansion of y in x
3.890 * [backup-simplify]: Simplify y into y
3.890 * [backup-simplify]: Simplify (* 0 y) into 0
3.890 * [backup-simplify]: Simplify (+ 0 0) into 0
3.891 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
3.891 * [backup-simplify]: Simplify (+ 1 y) into (+ y 1)
3.891 * [backup-simplify]: Simplify (sqrt 0) into 0
3.891 * [backup-simplify]: Simplify (/ (+ y 1) (* 2 (sqrt 0))) into (* +nan.0 (+ y 1))
3.892 * [taylor]: Taking taylor expansion of 0 in y
3.892 * [backup-simplify]: Simplify 0 into 0
3.892 * [backup-simplify]: Simplify 0 into 0
3.892 * [taylor]: Taking taylor expansion of (* +nan.0 (+ y 1)) in y
3.892 * [taylor]: Taking taylor expansion of +nan.0 in y
3.892 * [backup-simplify]: Simplify +nan.0 into +nan.0
3.892 * [taylor]: Taking taylor expansion of (+ y 1) in y
3.892 * [taylor]: Taking taylor expansion of y in y
3.892 * [backup-simplify]: Simplify 0 into 0
3.892 * [backup-simplify]: Simplify 1 into 1
3.892 * [taylor]: Taking taylor expansion of 1 in y
3.892 * [backup-simplify]: Simplify 1 into 1
3.892 * [backup-simplify]: Simplify (+ 0 1) into 1
3.893 * [backup-simplify]: Simplify (* +nan.0 1) into +nan.0
3.893 * [backup-simplify]: Simplify +nan.0 into +nan.0
3.893 * [backup-simplify]: Simplify 0 into 0
3.894 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
3.894 * [backup-simplify]: Simplify (+ 0 0) into 0