51.955 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.024 * * * [progress]: [2/2] Setting up program.
0.030 * [progress]: [Phase 2 of 3] Improving.
0.030 * [simplify]: Simplifying:
  (/ (- x y) (+ x y))
0.031 * * [simplify]: Extracting # 0 : cost  0
0.031 * * [simplify]: Extracting # 1 : cost  0
0.031 * * [simplify]: Extracting # 2 : cost  0
0.031 * * [simplify]: Extracting # 3 : cost  0
0.031 * * [simplify]: Extracting # 4 : cost  0
0.031 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
0.033 * * [simplify]: Extracting # 0 : cost  0
0.033 * * [simplify]: Extracting # 1 : cost  0
0.033 * * [simplify]: Extracting # 2 : cost  0
0.033 * * [simplify]: iteration  1 :  11  enodes  (cost  7 )
0.036 * * [simplify]: Extracting # 0 : cost  0
0.036 * * [simplify]: Extracting # 1 : cost  0
0.036 * * [simplify]: Extracting # 2 : cost  0
0.036 * * [simplify]: iteration  2 :  14  enodes  (cost  7 )
0.040 * * [simplify]: Extracting # 0 : cost  0
0.040 * * [simplify]: iteration  3 :  16  enodes  (cost  7 )
0.044 * * [simplify]: Extracting # 0 : cost  0
0.044 * * [simplify]: iteration done:  16  enodes  (cost  7 )
0.044 * [simplify]: Simplified to:
  (/ (- x y) (+ x y))
0.045 * * [progress]: iteration 1 / 4
0.045 * * * [progress]: picking best candidate
0.049 * * * * [pick]: Picked  #<alt (λ (x y) (/ (- x y) (+ x y)))>
0.049 * * * [progress]: localizing error
0.062 * * * [progress]: generating rewritten candidates
0.062 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.111 * * * [progress]: generating series expansions
0.111 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.111 * [backup-simplify]: Simplify (/ (- x y) (+ x y)) into (/ (- x y) (+ x y))
0.111 * [approximate]: Taking taylor expansion of (/ (- x y) (+ x y)) in (x y) around 0
0.112 * [taylor]: Taking taylor expansion of (/ (- x y) (+ x y)) in y
0.112 * [taylor]: Taking taylor expansion of (- x y) in y
0.112 * [taylor]: Taking taylor expansion of x in y
0.112 * [backup-simplify]: Simplify x into x
0.112 * [taylor]: Taking taylor expansion of y in y
0.112 * [backup-simplify]: Simplify 0 into 0
0.112 * [backup-simplify]: Simplify 1 into 1
0.112 * [taylor]: Taking taylor expansion of (+ x y) in y
0.112 * [taylor]: Taking taylor expansion of x in y
0.112 * [backup-simplify]: Simplify x into x
0.112 * [taylor]: Taking taylor expansion of y in y
0.112 * [backup-simplify]: Simplify 0 into 0
0.112 * [backup-simplify]: Simplify 1 into 1
0.112 * [backup-simplify]: Simplify (- 0) into 0
0.112 * [backup-simplify]: Simplify (+ x 0) into x
0.113 * [backup-simplify]: Simplify (+ x 0) into x
0.113 * [backup-simplify]: Simplify (/ x x) into 1
0.113 * [taylor]: Taking taylor expansion of (/ (- x y) (+ x y)) in x
0.113 * [taylor]: Taking taylor expansion of (- x y) in x
0.113 * [taylor]: Taking taylor expansion of x in x
0.113 * [backup-simplify]: Simplify 0 into 0
0.113 * [backup-simplify]: Simplify 1 into 1
0.113 * [taylor]: Taking taylor expansion of y in x
0.113 * [backup-simplify]: Simplify y into y
0.113 * [taylor]: Taking taylor expansion of (+ x y) in x
0.113 * [taylor]: Taking taylor expansion of x in x
0.113 * [backup-simplify]: Simplify 0 into 0
0.113 * [backup-simplify]: Simplify 1 into 1
0.113 * [taylor]: Taking taylor expansion of y in x
0.113 * [backup-simplify]: Simplify y into y
0.113 * [backup-simplify]: Simplify (- y) into (- y)
0.113 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
0.113 * [backup-simplify]: Simplify (+ 0 y) into y
0.113 * [backup-simplify]: Simplify (/ (- y) y) into -1
0.113 * [taylor]: Taking taylor expansion of (/ (- x y) (+ x y)) in x
0.113 * [taylor]: Taking taylor expansion of (- x y) in x
0.113 * [taylor]: Taking taylor expansion of x in x
0.113 * [backup-simplify]: Simplify 0 into 0
0.113 * [backup-simplify]: Simplify 1 into 1
0.113 * [taylor]: Taking taylor expansion of y in x
0.113 * [backup-simplify]: Simplify y into y
0.114 * [taylor]: Taking taylor expansion of (+ x y) in x
0.114 * [taylor]: Taking taylor expansion of x in x
0.114 * [backup-simplify]: Simplify 0 into 0
0.114 * [backup-simplify]: Simplify 1 into 1
0.114 * [taylor]: Taking taylor expansion of y in x
0.114 * [backup-simplify]: Simplify y into y
0.114 * [backup-simplify]: Simplify (- y) into (- y)
0.114 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
0.114 * [backup-simplify]: Simplify (+ 0 y) into y
0.114 * [backup-simplify]: Simplify (/ (- y) y) into -1
0.114 * [taylor]: Taking taylor expansion of -1 in y
0.114 * [backup-simplify]: Simplify -1 into -1
0.114 * [backup-simplify]: Simplify -1 into -1
0.115 * [backup-simplify]: Simplify (- 0) into 0
0.115 * [backup-simplify]: Simplify (+ 1 0) into 1
0.116 * [backup-simplify]: Simplify (+ 1 0) into 1
0.116 * [backup-simplify]: Simplify (- (/ 1 y) (+ (* -1 (/ 1 y)))) into (* 2 (/ 1 y))
0.116 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.116 * [taylor]: Taking taylor expansion of 2 in y
0.116 * [backup-simplify]: Simplify 2 into 2
0.116 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.116 * [taylor]: Taking taylor expansion of y in y
0.116 * [backup-simplify]: Simplify 0 into 0
0.116 * [backup-simplify]: Simplify 1 into 1
0.116 * [backup-simplify]: Simplify (/ 1 1) into 1
0.117 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.117 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 1)) into 0
0.117 * [backup-simplify]: Simplify 0 into 0
0.118 * [backup-simplify]: Simplify 0 into 0
0.118 * [backup-simplify]: Simplify (- 0) into 0
0.118 * [backup-simplify]: Simplify (+ 0 0) into 0
0.119 * [backup-simplify]: Simplify (+ 0 0) into 0
0.119 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (* 2 (/ 1 y)) (/ 1 y)))) into (- (* 2 (/ 1 (pow y 2))))
0.119 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 2)))) in y
0.119 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
0.119 * [taylor]: Taking taylor expansion of 2 in y
0.119 * [backup-simplify]: Simplify 2 into 2
0.119 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.119 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.119 * [taylor]: Taking taylor expansion of y in y
0.119 * [backup-simplify]: Simplify 0 into 0
0.119 * [backup-simplify]: Simplify 1 into 1
0.119 * [backup-simplify]: Simplify (* 1 1) into 1
0.120 * [backup-simplify]: Simplify (/ 1 1) into 1
0.120 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.121 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.122 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.122 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.123 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) into 0
0.124 * [backup-simplify]: Simplify (- 0) into 0
0.124 * [backup-simplify]: Simplify 0 into 0
0.125 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.126 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) into 0
0.126 * [backup-simplify]: Simplify 0 into 0
0.126 * [backup-simplify]: Simplify 0 into 0
0.126 * [backup-simplify]: Simplify (- 0) into 0
0.126 * [backup-simplify]: Simplify (+ 0 0) into 0
0.127 * [backup-simplify]: Simplify (+ 0 0) into 0
0.127 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (* 2 (/ 1 y)) (/ 0 y)) (* (- (* 2 (/ 1 (pow y 2)))) (/ 1 y)))) into (* 2 (/ 1 (pow y 3)))
0.127 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
0.127 * [taylor]: Taking taylor expansion of 2 in y
0.127 * [backup-simplify]: Simplify 2 into 2
0.127 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.127 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.127 * [taylor]: Taking taylor expansion of y in y
0.127 * [backup-simplify]: Simplify 0 into 0
0.127 * [backup-simplify]: Simplify 1 into 1
0.128 * [backup-simplify]: Simplify (* 1 1) into 1
0.128 * [backup-simplify]: Simplify (* 1 1) into 1
0.128 * [backup-simplify]: Simplify (/ 1 1) into 1
0.129 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.130 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.131 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.132 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.132 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.133 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.134 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.135 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.136 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.138 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.138 * [backup-simplify]: Simplify 0 into 0
0.138 * [backup-simplify]: Simplify -1 into -1
0.138 * [backup-simplify]: Simplify (/ (- (/ 1 x) (/ 1 y)) (+ (/ 1 x) (/ 1 y))) into (/ (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x)))
0.138 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in (x y) around 0
0.138 * [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 * [backup-simplify]: Simplify x into x
0.139 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.139 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.139 * [taylor]: Taking taylor expansion of y in y
0.139 * [backup-simplify]: Simplify 0 into 0
0.139 * [backup-simplify]: Simplify 1 into 1
0.140 * [backup-simplify]: Simplify (/ 1 1) into 1
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 * [backup-simplify]: Simplify 0 into 0
0.140 * [backup-simplify]: Simplify 1 into 1
0.141 * [backup-simplify]: Simplify (/ 1 1) into 1
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 * [backup-simplify]: Simplify (- 1) into -1
0.142 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.143 * [backup-simplify]: Simplify (+ 1 0) into 1
0.143 * [backup-simplify]: Simplify (/ -1 1) into -1
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 * [backup-simplify]: Simplify 0 into 0
0.143 * [backup-simplify]: Simplify 1 into 1
0.144 * [backup-simplify]: Simplify (/ 1 1) into 1
0.144 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.144 * [taylor]: Taking taylor expansion of y in x
0.144 * [backup-simplify]: Simplify y into y
0.144 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.144 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.144 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.144 * [taylor]: Taking taylor expansion of y in x
0.144 * [backup-simplify]: Simplify y into y
0.144 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.144 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.144 * [taylor]: Taking taylor expansion of x in x
0.144 * [backup-simplify]: Simplify 0 into 0
0.144 * [backup-simplify]: Simplify 1 into 1
0.144 * [backup-simplify]: Simplify (/ 1 1) into 1
0.145 * [backup-simplify]: Simplify (+ 1 0) into 1
0.145 * [backup-simplify]: Simplify (+ 0 1) into 1
0.146 * [backup-simplify]: Simplify (/ 1 1) into 1
0.146 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in x
0.146 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 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 * [backup-simplify]: Simplify 0 into 0
0.146 * [backup-simplify]: Simplify 1 into 1
0.146 * [backup-simplify]: Simplify (/ 1 1) into 1
0.146 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.146 * [taylor]: Taking taylor expansion of y in x
0.146 * [backup-simplify]: Simplify y into y
0.146 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
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 * [backup-simplify]: Simplify y into y
0.146 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.147 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.147 * [taylor]: Taking taylor expansion of x in x
0.147 * [backup-simplify]: Simplify 0 into 0
0.147 * [backup-simplify]: Simplify 1 into 1
0.147 * [backup-simplify]: Simplify (/ 1 1) into 1
0.147 * [backup-simplify]: Simplify (+ 1 0) into 1
0.148 * [backup-simplify]: Simplify (+ 0 1) into 1
0.148 * [backup-simplify]: Simplify (/ 1 1) into 1
0.148 * [taylor]: Taking taylor expansion of 1 in y
0.148 * [backup-simplify]: Simplify 1 into 1
0.148 * [backup-simplify]: Simplify 1 into 1
0.149 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.149 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.149 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
0.150 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.150 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
0.151 * [backup-simplify]: Simplify (- (/ (- (/ 1 y)) 1) (+ (* 1 (/ (/ 1 y) 1)))) into (- (* 2 (/ 1 y)))
0.151 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 y))) in y
0.151 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.151 * [taylor]: Taking taylor expansion of 2 in y
0.151 * [backup-simplify]: Simplify 2 into 2
0.151 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.151 * [taylor]: Taking taylor expansion of y in y
0.151 * [backup-simplify]: Simplify 0 into 0
0.151 * [backup-simplify]: Simplify 1 into 1
0.151 * [backup-simplify]: Simplify (/ 1 1) into 1
0.152 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.152 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 1)) into 0
0.153 * [backup-simplify]: Simplify (- 0) into 0
0.153 * [backup-simplify]: Simplify 0 into 0
0.153 * [backup-simplify]: Simplify 0 into 0
0.153 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.154 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.154 * [backup-simplify]: Simplify (- 0) into 0
0.154 * [backup-simplify]: Simplify (+ 0 0) into 0
0.154 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.155 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.155 * [backup-simplify]: Simplify (+ 0 0) into 0
0.156 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- (* 2 (/ 1 y))) (/ (/ 1 y) 1)))) into (* 2 (/ 1 (pow y 2)))
0.157 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
0.157 * [taylor]: Taking taylor expansion of 2 in y
0.157 * [backup-simplify]: Simplify 2 into 2
0.157 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.157 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.157 * [taylor]: Taking taylor expansion of y in y
0.157 * [backup-simplify]: Simplify 0 into 0
0.157 * [backup-simplify]: Simplify 1 into 1
0.157 * [backup-simplify]: Simplify (* 1 1) into 1
0.157 * [backup-simplify]: Simplify (/ 1 1) into 1
0.158 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.159 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.160 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.160 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.161 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) into 0
0.161 * [backup-simplify]: Simplify 0 into 0
0.162 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.163 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) into 0
0.163 * [backup-simplify]: Simplify (- 0) into 0
0.163 * [backup-simplify]: Simplify 0 into 0
0.163 * [backup-simplify]: Simplify 0 into 0
0.164 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.164 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.164 * [backup-simplify]: Simplify (- 0) into 0
0.165 * [backup-simplify]: Simplify (+ 0 0) into 0
0.165 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.166 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.166 * [backup-simplify]: Simplify (+ 0 0) into 0
0.168 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- (* 2 (/ 1 y))) (/ 0 1)) (* (* 2 (/ 1 (pow y 2))) (/ (/ 1 y) 1)))) into (- (* 2 (/ 1 (pow y 3))))
0.168 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 3)))) in y
0.168 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
0.168 * [taylor]: Taking taylor expansion of 2 in y
0.168 * [backup-simplify]: Simplify 2 into 2
0.168 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.168 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.168 * [taylor]: Taking taylor expansion of y in y
0.168 * [backup-simplify]: Simplify 0 into 0
0.168 * [backup-simplify]: Simplify 1 into 1
0.168 * [backup-simplify]: Simplify (* 1 1) into 1
0.169 * [backup-simplify]: Simplify (* 1 1) into 1
0.169 * [backup-simplify]: Simplify (/ 1 1) into 1
0.170 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.171 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.171 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.172 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.173 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.173 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.174 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.175 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.176 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.177 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.177 * [backup-simplify]: Simplify (- 0) into 0
0.177 * [backup-simplify]: Simplify 0 into 0
0.177 * [backup-simplify]: Simplify 1 into 1
0.178 * [backup-simplify]: Simplify (/ (- (/ 1 (- x)) (/ 1 (- y))) (+ (/ 1 (- x)) (/ 1 (- y)))) into (* -1 (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x))))
0.178 * [approximate]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
0.178 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x)))) in y
0.178 * [taylor]: Taking taylor expansion of -1 in y
0.178 * [backup-simplify]: Simplify -1 into -1
0.178 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x))) in y
0.178 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.178 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.178 * [taylor]: Taking taylor expansion of y in y
0.178 * [backup-simplify]: Simplify 0 into 0
0.178 * [backup-simplify]: Simplify 1 into 1
0.178 * [backup-simplify]: Simplify (/ 1 1) into 1
0.178 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.178 * [taylor]: Taking taylor expansion of x in y
0.178 * [backup-simplify]: Simplify x into x
0.178 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.178 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.178 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.178 * [taylor]: Taking taylor expansion of y in y
0.178 * [backup-simplify]: Simplify 0 into 0
0.178 * [backup-simplify]: Simplify 1 into 1
0.179 * [backup-simplify]: Simplify (/ 1 1) into 1
0.179 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.179 * [taylor]: Taking taylor expansion of x in y
0.179 * [backup-simplify]: Simplify x into x
0.179 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.179 * [backup-simplify]: Simplify (+ 1 0) into 1
0.180 * [backup-simplify]: Simplify (+ 1 0) into 1
0.180 * [backup-simplify]: Simplify (/ 1 1) into 1
0.180 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x)))) in x
0.180 * [taylor]: Taking taylor expansion of -1 in x
0.180 * [backup-simplify]: Simplify -1 into -1
0.180 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x))) in x
0.180 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.180 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.180 * [taylor]: Taking taylor expansion of y in x
0.180 * [backup-simplify]: Simplify y into y
0.180 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.180 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.180 * [taylor]: Taking taylor expansion of x in x
0.180 * [backup-simplify]: Simplify 0 into 0
0.180 * [backup-simplify]: Simplify 1 into 1
0.181 * [backup-simplify]: Simplify (/ 1 1) into 1
0.181 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.181 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.181 * [taylor]: Taking taylor expansion of y in x
0.181 * [backup-simplify]: Simplify y into y
0.181 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.181 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.181 * [taylor]: Taking taylor expansion of x in x
0.181 * [backup-simplify]: Simplify 0 into 0
0.181 * [backup-simplify]: Simplify 1 into 1
0.181 * [backup-simplify]: Simplify (/ 1 1) into 1
0.182 * [backup-simplify]: Simplify (- 1) into -1
0.182 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.182 * [backup-simplify]: Simplify (+ 0 1) into 1
0.183 * [backup-simplify]: Simplify (/ -1 1) into -1
0.183 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x)))) in x
0.183 * [taylor]: Taking taylor expansion of -1 in x
0.183 * [backup-simplify]: Simplify -1 into -1
0.183 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x))) in x
0.183 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.183 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.183 * [taylor]: Taking taylor expansion of y in x
0.183 * [backup-simplify]: Simplify y into y
0.183 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.183 * [taylor]: Taking taylor expansion of (/ 1 x) 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
0.184 * [backup-simplify]: Simplify (/ 1 1) into 1
0.184 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.184 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.184 * [taylor]: Taking taylor expansion of y in x
0.184 * [backup-simplify]: Simplify y into y
0.184 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.184 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.184 * [taylor]: Taking taylor expansion of x in x
0.184 * [backup-simplify]: Simplify 0 into 0
0.184 * [backup-simplify]: Simplify 1 into 1
0.184 * [backup-simplify]: Simplify (/ 1 1) into 1
0.184 * [backup-simplify]: Simplify (- 1) into -1
0.185 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.185 * [backup-simplify]: Simplify (+ 0 1) into 1
0.186 * [backup-simplify]: Simplify (/ -1 1) into -1
0.186 * [backup-simplify]: Simplify (* -1 -1) into 1
0.186 * [taylor]: Taking taylor expansion of 1 in y
0.186 * [backup-simplify]: Simplify 1 into 1
0.186 * [backup-simplify]: Simplify 1 into 1
0.187 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.187 * [backup-simplify]: Simplify (- 0) into 0
0.187 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
0.188 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.188 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
0.188 * [backup-simplify]: Simplify (- (/ (/ 1 y) 1) (+ (* -1 (/ (/ 1 y) 1)))) into (* 2 (/ 1 y))
0.189 * [backup-simplify]: Simplify (+ (* -1 (* 2 (/ 1 y))) (* 0 -1)) into (- (* 2 (/ 1 y)))
0.189 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 y))) in y
0.189 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.189 * [taylor]: Taking taylor expansion of 2 in y
0.189 * [backup-simplify]: Simplify 2 into 2
0.189 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.189 * [taylor]: Taking taylor expansion of y in y
0.189 * [backup-simplify]: Simplify 0 into 0
0.189 * [backup-simplify]: Simplify 1 into 1
0.189 * [backup-simplify]: Simplify (/ 1 1) into 1
0.190 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.190 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 1)) into 0
0.191 * [backup-simplify]: Simplify (- 0) into 0
0.191 * [backup-simplify]: Simplify 0 into 0
0.191 * [backup-simplify]: Simplify 0 into 0
0.191 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.192 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.192 * [backup-simplify]: Simplify (- 0) into 0
0.192 * [backup-simplify]: Simplify (+ 0 0) into 0
0.192 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.193 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.193 * [backup-simplify]: Simplify (+ 0 0) into 0
0.195 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* (* 2 (/ 1 y)) (/ (/ 1 y) 1)))) into (- (* 2 (/ 1 (pow y 2))))
0.195 * [backup-simplify]: Simplify (+ (* -1 (- (* 2 (/ 1 (pow y 2))))) (+ (* 0 (* 2 (/ 1 y))) (* 0 -1))) into (* 2 (/ 1 (pow y 2)))
0.195 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
0.195 * [taylor]: Taking taylor expansion of 2 in y
0.195 * [backup-simplify]: Simplify 2 into 2
0.195 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.195 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.195 * [taylor]: Taking taylor expansion of y in y
0.196 * [backup-simplify]: Simplify 0 into 0
0.196 * [backup-simplify]: Simplify 1 into 1
0.196 * [backup-simplify]: Simplify (* 1 1) into 1
0.196 * [backup-simplify]: Simplify (/ 1 1) into 1
0.197 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.197 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.198 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.199 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.200 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) into 0
0.200 * [backup-simplify]: Simplify 0 into 0
0.201 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.201 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) into 0
0.202 * [backup-simplify]: Simplify (- 0) into 0
0.202 * [backup-simplify]: Simplify 0 into 0
0.202 * [backup-simplify]: Simplify 0 into 0
0.202 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.203 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.203 * [backup-simplify]: Simplify (- 0) into 0
0.203 * [backup-simplify]: Simplify (+ 0 0) into 0
0.204 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.204 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.205 * [backup-simplify]: Simplify (+ 0 0) into 0
0.207 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* (* 2 (/ 1 y)) (/ 0 1)) (* (- (* 2 (/ 1 (pow y 2)))) (/ (/ 1 y) 1)))) into (* 2 (/ 1 (pow y 3)))
0.207 * [backup-simplify]: Simplify (+ (* -1 (* 2 (/ 1 (pow y 3)))) (+ (* 0 (- (* 2 (/ 1 (pow y 2))))) (+ (* 0 (* 2 (/ 1 y))) (* 0 -1)))) into (- (* 2 (/ 1 (pow y 3))))
0.207 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 3)))) in y
0.208 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
0.208 * [taylor]: Taking taylor expansion of 2 in y
0.208 * [backup-simplify]: Simplify 2 into 2
0.208 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.208 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.208 * [taylor]: Taking taylor expansion of y in y
0.208 * [backup-simplify]: Simplify 0 into 0
0.208 * [backup-simplify]: Simplify 1 into 1
0.208 * [backup-simplify]: Simplify (* 1 1) into 1
0.208 * [backup-simplify]: Simplify (* 1 1) into 1
0.209 * [backup-simplify]: Simplify (/ 1 1) into 1
0.210 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.210 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.211 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.212 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.212 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.213 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.214 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.214 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.215 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.216 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.217 * [backup-simplify]: Simplify (- 0) into 0
0.217 * [backup-simplify]: Simplify 0 into 0
0.217 * [backup-simplify]: Simplify 1 into 1
0.217 * * * [progress]: simplifying candidates
0.218 * [simplify]: Simplifying:
  (expm1 (/ (- x y) (+ x y)))
  (log1p (/ (- 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)))
  (- (- x y))
  (- (+ x y))
  (/ x (+ x y))
  (/ y (+ x y))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (cbrt (- x y)) (cbrt (+ x y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt (+ x y)))
  (/ (cbrt (- x y)) (sqrt (+ x y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) 1)
  (/ (cbrt (- x y)) (+ x y))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) 1)
  (/ (cbrt (- x y)) (+ x y))
  (/ (sqrt (- x y)) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (sqrt (- x y)) (cbrt (+ x y)))
  (/ (sqrt (- x y)) (sqrt (+ x y)))
  (/ (sqrt (- x y)) (sqrt (+ x y)))
  (/ (sqrt (- x y)) 1)
  (/ (sqrt (- x y)) (+ x y))
  (/ (sqrt (- x y)) 1)
  (/ (sqrt (- x y)) (+ x y))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (- x y) (cbrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ (- x y) (sqrt (+ x y)))
  (/ 1 1)
  (/ (- x y) (+ x y))
  (/ 1 1)
  (/ (- x y) (+ x y))
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (- (sqrt x) (sqrt y)) (cbrt (+ x y)))
  (/ (+ (sqrt x) (sqrt y)) (sqrt (+ x y)))
  (/ (- (sqrt x) (sqrt y)) (sqrt (+ x y)))
  (/ (+ (sqrt x) (sqrt y)) 1)
  (/ (- (sqrt x) (sqrt y)) (+ x y))
  (/ (+ (sqrt x) (sqrt y)) 1)
  (/ (- (sqrt x) (sqrt y)) (+ x y))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (- x y) (cbrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ (- x y) (sqrt (+ x y)))
  (/ 1 1)
  (/ (- x y) (+ x y))
  (/ 1 1)
  (/ (- x y) (+ x y))
  (/ 1 (+ x y))
  (/ (+ x y) (- x y))
  (/ (- x y) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (- x y) (sqrt (+ x y)))
  (/ (- x y) 1)
  (/ (- x y) 1)
  (/ (+ 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) (+ (pow x 3) (pow y 3)))
  (/ (- x y) (- (* x x) (* y y)))
  (* (+ x y) (+ (* x x) (+ (* y y) (* x y))))
  (* (+ x y) (+ x y))
  -1
  1
  1
0.219 * * [simplify]: Extracting # 0 : cost  0
0.220 * * [simplify]: Extracting # 1 : cost  0
0.220 * * [simplify]: Extracting # 2 : cost  0
0.220 * * [simplify]: Extracting # 3 : cost  0
0.220 * * [simplify]: Extracting # 4 : cost  0
0.220 * * [simplify]: Extracting # 5 : cost  0
0.220 * * [simplify]: iteration  0 :  80  enodes  (cost  616 )
0.251 * * [simplify]: Extracting # 0 : cost  0
0.252 * * [simplify]: Extracting # 1 : cost  0
0.252 * * [simplify]: Extracting # 2 : cost  0
0.252 * * [simplify]: Extracting # 3 : cost  0
0.253 * * [simplify]: Extracting # 4 : cost  0
0.253 * * [simplify]: iteration  1 :  198  enodes  (cost  588 )
0.373 * * [simplify]: Extracting # 0 : cost  0
0.375 * * [simplify]: Extracting # 1 : cost  0
0.377 * * [simplify]: Extracting # 2 : cost  0
0.384 * * [simplify]: Extracting # 3 : cost  0
0.386 * * [simplify]: iteration  2 :  763  enodes  (cost  560 )
0.895 * * [simplify]: Extracting # 0 : cost  0
0.905 * * [simplify]: Extracting # 1 : cost  0
0.919 * * [simplify]: Extracting # 2 : cost  0
0.938 * * [simplify]: Extracting # 3 : cost  0
0.950 * * [simplify]: Extracting # 4 : cost  0
0.962 * * [simplify]: iteration done:  5000  enodes  (cost  560 )
0.963 * [simplify]: Simplified to:
  (expm1 (/ (- x y) (+ x y)))
  (log1p (/ (- 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)))
  (- (- x y))
  (- (+ x y))
  (/ x (+ x y))
  (/ y (+ x y))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (cbrt (- x y)) (cbrt (+ x y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt (+ x y)))
  (/ (cbrt (- x y)) (sqrt (+ x y)))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) (+ x y))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) (+ x y))
  (/ (sqrt (- x y)) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (sqrt (- x y)) (cbrt (+ x y)))
  (/ (sqrt (- x y)) (sqrt (+ x y)))
  (/ (sqrt (- x y)) (sqrt (+ x y)))
  (sqrt (- x y))
  (/ (sqrt (- x y)) (+ x y))
  (sqrt (- x y))
  (/ (sqrt (- x y)) (+ x y))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (- x y) (cbrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ (- x y) (sqrt (+ x y)))
  1
  (/ (- x y) (+ x y))
  1
  (/ (- x y) (+ x y))
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (- (sqrt x) (sqrt y)) (cbrt (+ x y)))
  (/ (+ (sqrt x) (sqrt y)) (sqrt (+ x y)))
  (/ (- (sqrt x) (sqrt y)) (sqrt (+ x y)))
  (+ (sqrt x) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) (+ x y))
  (+ (sqrt x) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) (+ x y))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (- x y) (cbrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ (- x y) (sqrt (+ x y)))
  1
  (/ (- x y) (+ x y))
  1
  (/ (- x y) (+ x y))
  (/ 1 (+ x y))
  (/ (+ x y) (- x y))
  (/ (- x y) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (- x y) (sqrt (+ x y)))
  (- 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) (+ (pow x 3) (pow y 3)))
  (/ (- x y) (- (* x x) (* y y)))
  (* (fma x x (* y (+ x y))) (+ x y))
  (* (+ x y) (+ x y))
  -1
  1
  1
0.963 * * * [progress]: adding candidates to table
1.175 * * [progress]: iteration 2 / 4
1.175 * * * [progress]: picking best candidate
1.179 * * * * [pick]: Picked  #<alt (λ (x y) (/ 1 (/ (+ x y) (- x y))))>
1.179 * * * [progress]: localizing error
1.195 * * * [progress]: generating rewritten candidates
1.196 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
1.240 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
1.296 * * * [progress]: generating series expansions
1.296 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
1.296 * [backup-simplify]: Simplify (/ (+ x y) (- x y)) into (/ (+ x y) (- x y))
1.296 * [approximate]: Taking taylor expansion of (/ (+ x y) (- x y)) in (x y) around 0
1.296 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in y
1.296 * [taylor]: Taking taylor expansion of (+ x y) in y
1.296 * [taylor]: Taking taylor expansion of x in y
1.296 * [backup-simplify]: Simplify x into x
1.296 * [taylor]: Taking taylor expansion of y in y
1.296 * [backup-simplify]: Simplify 0 into 0
1.296 * [backup-simplify]: Simplify 1 into 1
1.296 * [taylor]: Taking taylor expansion of (- x y) in y
1.297 * [taylor]: Taking taylor expansion of x in y
1.297 * [backup-simplify]: Simplify x into x
1.297 * [taylor]: Taking taylor expansion of y in y
1.297 * [backup-simplify]: Simplify 0 into 0
1.297 * [backup-simplify]: Simplify 1 into 1
1.297 * [backup-simplify]: Simplify (+ x 0) into x
1.297 * [backup-simplify]: Simplify (- 0) into 0
1.297 * [backup-simplify]: Simplify (+ x 0) into x
1.297 * [backup-simplify]: Simplify (/ x x) into 1
1.298 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in x
1.298 * [taylor]: Taking taylor expansion of (+ x y) in x
1.298 * [taylor]: Taking taylor expansion of x in x
1.298 * [backup-simplify]: Simplify 0 into 0
1.298 * [backup-simplify]: Simplify 1 into 1
1.298 * [taylor]: Taking taylor expansion of y in x
1.298 * [backup-simplify]: Simplify y into y
1.298 * [taylor]: Taking taylor expansion of (- x y) in x
1.298 * [taylor]: Taking taylor expansion of x in x
1.298 * [backup-simplify]: Simplify 0 into 0
1.298 * [backup-simplify]: Simplify 1 into 1
1.298 * [taylor]: Taking taylor expansion of y in x
1.298 * [backup-simplify]: Simplify y into y
1.298 * [backup-simplify]: Simplify (+ 0 y) into y
1.298 * [backup-simplify]: Simplify (- y) into (- y)
1.298 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
1.298 * [backup-simplify]: Simplify (/ y (- y)) into -1
1.298 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in x
1.298 * [taylor]: Taking taylor expansion of (+ x y) in x
1.298 * [taylor]: Taking taylor expansion of x in x
1.298 * [backup-simplify]: Simplify 0 into 0
1.298 * [backup-simplify]: Simplify 1 into 1
1.298 * [taylor]: Taking taylor expansion of y in x
1.298 * [backup-simplify]: Simplify y into y
1.298 * [taylor]: Taking taylor expansion of (- x y) in x
1.298 * [taylor]: Taking taylor expansion of x in x
1.298 * [backup-simplify]: Simplify 0 into 0
1.298 * [backup-simplify]: Simplify 1 into 1
1.298 * [taylor]: Taking taylor expansion of y in x
1.298 * [backup-simplify]: Simplify y into y
1.298 * [backup-simplify]: Simplify (+ 0 y) into y
1.298 * [backup-simplify]: Simplify (- y) into (- y)
1.299 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
1.299 * [backup-simplify]: Simplify (/ y (- y)) into -1
1.299 * [taylor]: Taking taylor expansion of -1 in y
1.299 * [backup-simplify]: Simplify -1 into -1
1.299 * [backup-simplify]: Simplify -1 into -1
1.299 * [backup-simplify]: Simplify (+ 1 0) into 1
1.300 * [backup-simplify]: Simplify (- 0) into 0
1.300 * [backup-simplify]: Simplify (+ 1 0) into 1
1.300 * [backup-simplify]: Simplify (- (/ 1 (- y)) (+ (* -1 (/ 1 (- y))))) into (- (* 2 (/ 1 y)))
1.300 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 y))) in y
1.300 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
1.301 * [taylor]: Taking taylor expansion of 2 in y
1.301 * [backup-simplify]: Simplify 2 into 2
1.301 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.301 * [taylor]: Taking taylor expansion of y in y
1.301 * [backup-simplify]: Simplify 0 into 0
1.301 * [backup-simplify]: Simplify 1 into 1
1.301 * [backup-simplify]: Simplify (/ 1 1) into 1
1.302 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.302 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 1)) into 0
1.303 * [backup-simplify]: Simplify (- 0) into 0
1.303 * [backup-simplify]: Simplify 0 into 0
1.303 * [backup-simplify]: Simplify 0 into 0
1.303 * [backup-simplify]: Simplify (+ 0 0) into 0
1.304 * [backup-simplify]: Simplify (- 0) into 0
1.304 * [backup-simplify]: Simplify (+ 0 0) into 0
1.304 * [backup-simplify]: Simplify (- (/ 0 (- y)) (+ (* -1 (/ 0 (- y))) (* (- (* 2 (/ 1 y))) (/ 1 (- y))))) into (- (* 2 (/ 1 (pow y 2))))
1.304 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 2)))) in y
1.304 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
1.304 * [taylor]: Taking taylor expansion of 2 in y
1.304 * [backup-simplify]: Simplify 2 into 2
1.304 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.304 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.304 * [taylor]: Taking taylor expansion of y in y
1.304 * [backup-simplify]: Simplify 0 into 0
1.304 * [backup-simplify]: Simplify 1 into 1
1.305 * [backup-simplify]: Simplify (* 1 1) into 1
1.305 * [backup-simplify]: Simplify (/ 1 1) into 1
1.306 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.307 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.307 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.308 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.309 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) into 0
1.309 * [backup-simplify]: Simplify (- 0) into 0
1.309 * [backup-simplify]: Simplify 0 into 0
1.310 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.311 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) into 0
1.311 * [backup-simplify]: Simplify (- 0) into 0
1.311 * [backup-simplify]: Simplify 0 into 0
1.311 * [backup-simplify]: Simplify 0 into 0
1.312 * [backup-simplify]: Simplify (+ 0 0) into 0
1.312 * [backup-simplify]: Simplify (- 0) into 0
1.312 * [backup-simplify]: Simplify (+ 0 0) into 0
1.313 * [backup-simplify]: Simplify (- (/ 0 (- y)) (+ (* -1 (/ 0 (- y))) (* (- (* 2 (/ 1 y))) (/ 0 (- y))) (* (- (* 2 (/ 1 (pow y 2)))) (/ 1 (- y))))) into (- (* 2 (/ 1 (pow y 3))))
1.313 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 3)))) in y
1.313 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
1.313 * [taylor]: Taking taylor expansion of 2 in y
1.313 * [backup-simplify]: Simplify 2 into 2
1.313 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
1.313 * [taylor]: Taking taylor expansion of (pow y 3) in y
1.313 * [taylor]: Taking taylor expansion of y in y
1.313 * [backup-simplify]: Simplify 0 into 0
1.313 * [backup-simplify]: Simplify 1 into 1
1.314 * [backup-simplify]: Simplify (* 1 1) into 1
1.314 * [backup-simplify]: Simplify (* 1 1) into 1
1.314 * [backup-simplify]: Simplify (/ 1 1) into 1
1.315 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.316 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.316 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.317 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.318 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.319 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.319 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.320 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.321 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.322 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.322 * [backup-simplify]: Simplify (- 0) into 0
1.322 * [backup-simplify]: Simplify 0 into 0
1.322 * [backup-simplify]: Simplify -1 into -1
1.323 * [backup-simplify]: Simplify (/ (+ (/ 1 x) (/ 1 y)) (- (/ 1 x) (/ 1 y))) into (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y)))
1.323 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in (x y) around 0
1.323 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in y
1.323 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.323 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.323 * [taylor]: Taking taylor expansion of y in y
1.323 * [backup-simplify]: Simplify 0 into 0
1.323 * [backup-simplify]: Simplify 1 into 1
1.323 * [backup-simplify]: Simplify (/ 1 1) into 1
1.323 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.323 * [taylor]: Taking taylor expansion of x in y
1.323 * [backup-simplify]: Simplify x into x
1.323 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.323 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
1.323 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.323 * [taylor]: Taking taylor expansion of x in y
1.323 * [backup-simplify]: Simplify x into x
1.323 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.323 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.323 * [taylor]: Taking taylor expansion of y in y
1.323 * [backup-simplify]: Simplify 0 into 0
1.323 * [backup-simplify]: Simplify 1 into 1
1.324 * [backup-simplify]: Simplify (/ 1 1) into 1
1.324 * [backup-simplify]: Simplify (+ 1 0) into 1
1.325 * [backup-simplify]: Simplify (- 1) into -1
1.325 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.325 * [backup-simplify]: Simplify (/ 1 -1) into -1
1.325 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in x
1.325 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.325 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.325 * [taylor]: Taking taylor expansion of y in x
1.325 * [backup-simplify]: Simplify y into y
1.325 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.326 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.326 * [taylor]: Taking taylor expansion of x in x
1.326 * [backup-simplify]: Simplify 0 into 0
1.326 * [backup-simplify]: Simplify 1 into 1
1.326 * [backup-simplify]: Simplify (/ 1 1) into 1
1.326 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
1.326 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.326 * [taylor]: Taking taylor expansion of x in x
1.326 * [backup-simplify]: Simplify 0 into 0
1.326 * [backup-simplify]: Simplify 1 into 1
1.326 * [backup-simplify]: Simplify (/ 1 1) into 1
1.326 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.326 * [taylor]: Taking taylor expansion of y in x
1.326 * [backup-simplify]: Simplify y into y
1.327 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.327 * [backup-simplify]: Simplify (+ 0 1) into 1
1.328 * [backup-simplify]: Simplify (+ 1 0) into 1
1.328 * [backup-simplify]: Simplify (/ 1 1) into 1
1.328 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in x
1.328 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.328 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.328 * [taylor]: Taking taylor expansion of y in x
1.328 * [backup-simplify]: Simplify y into y
1.328 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.328 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.328 * [taylor]: Taking taylor expansion of x in x
1.328 * [backup-simplify]: Simplify 0 into 0
1.328 * [backup-simplify]: Simplify 1 into 1
1.329 * [backup-simplify]: Simplify (/ 1 1) into 1
1.329 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
1.329 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.329 * [taylor]: Taking taylor expansion of x in x
1.329 * [backup-simplify]: Simplify 0 into 0
1.329 * [backup-simplify]: Simplify 1 into 1
1.329 * [backup-simplify]: Simplify (/ 1 1) into 1
1.329 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.329 * [taylor]: Taking taylor expansion of y in x
1.329 * [backup-simplify]: Simplify y into y
1.329 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.330 * [backup-simplify]: Simplify (+ 0 1) into 1
1.330 * [backup-simplify]: Simplify (+ 1 0) into 1
1.330 * [backup-simplify]: Simplify (/ 1 1) into 1
1.330 * [taylor]: Taking taylor expansion of 1 in y
1.330 * [backup-simplify]: Simplify 1 into 1
1.330 * [backup-simplify]: Simplify 1 into 1
1.331 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.331 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
1.332 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.332 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
1.332 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
1.332 * [backup-simplify]: Simplify (- (/ (/ 1 y) 1) (+ (* 1 (/ (- (/ 1 y)) 1)))) into (* 2 (/ 1 y))
1.332 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
1.332 * [taylor]: Taking taylor expansion of 2 in y
1.332 * [backup-simplify]: Simplify 2 into 2
1.332 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.332 * [taylor]: Taking taylor expansion of y in y
1.332 * [backup-simplify]: Simplify 0 into 0
1.332 * [backup-simplify]: Simplify 1 into 1
1.333 * [backup-simplify]: Simplify (/ 1 1) into 1
1.333 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.334 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 1)) into 0
1.334 * [backup-simplify]: Simplify 0 into 0
1.334 * [backup-simplify]: Simplify 0 into 0
1.334 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.335 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.335 * [backup-simplify]: Simplify (+ 0 0) into 0
1.336 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.336 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.337 * [backup-simplify]: Simplify (- 0) into 0
1.337 * [backup-simplify]: Simplify (+ 0 0) into 0
1.338 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (* 2 (/ 1 y)) (/ (- (/ 1 y)) 1)))) into (* 2 (/ 1 (pow y 2)))
1.338 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
1.338 * [taylor]: Taking taylor expansion of 2 in y
1.338 * [backup-simplify]: Simplify 2 into 2
1.338 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.338 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.338 * [taylor]: Taking taylor expansion of y in y
1.338 * [backup-simplify]: Simplify 0 into 0
1.338 * [backup-simplify]: Simplify 1 into 1
1.339 * [backup-simplify]: Simplify (* 1 1) into 1
1.339 * [backup-simplify]: Simplify (/ 1 1) into 1
1.340 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.340 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.341 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.342 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.342 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) into 0
1.342 * [backup-simplify]: Simplify 0 into 0
1.343 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.344 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) into 0
1.344 * [backup-simplify]: Simplify 0 into 0
1.344 * [backup-simplify]: Simplify 0 into 0
1.344 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.345 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.345 * [backup-simplify]: Simplify (+ 0 0) into 0
1.346 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.346 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.347 * [backup-simplify]: Simplify (- 0) into 0
1.347 * [backup-simplify]: Simplify (+ 0 0) into 0
1.354 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (* 2 (/ 1 y)) (/ 0 1)) (* (* 2 (/ 1 (pow y 2))) (/ (- (/ 1 y)) 1)))) into (* 2 (/ 1 (pow y 3)))
1.354 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
1.354 * [taylor]: Taking taylor expansion of 2 in y
1.354 * [backup-simplify]: Simplify 2 into 2
1.354 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
1.354 * [taylor]: Taking taylor expansion of (pow y 3) in y
1.354 * [taylor]: Taking taylor expansion of y in y
1.354 * [backup-simplify]: Simplify 0 into 0
1.354 * [backup-simplify]: Simplify 1 into 1
1.355 * [backup-simplify]: Simplify (* 1 1) into 1
1.355 * [backup-simplify]: Simplify (* 1 1) into 1
1.355 * [backup-simplify]: Simplify (/ 1 1) into 1
1.356 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.357 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.358 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.359 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.360 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.362 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.363 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.364 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.365 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.366 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.366 * [backup-simplify]: Simplify 0 into 0
1.366 * [backup-simplify]: Simplify 1 into 1
1.367 * [backup-simplify]: Simplify (/ (+ (/ 1 (- x)) (/ 1 (- y))) (- (/ 1 (- x)) (/ 1 (- y)))) into (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))))
1.367 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in (x y) around 0
1.367 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in y
1.367 * [taylor]: Taking taylor expansion of -1 in y
1.367 * [backup-simplify]: Simplify -1 into -1
1.367 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in y
1.367 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.367 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.367 * [taylor]: Taking taylor expansion of y in y
1.367 * [backup-simplify]: Simplify 0 into 0
1.367 * [backup-simplify]: Simplify 1 into 1
1.367 * [backup-simplify]: Simplify (/ 1 1) into 1
1.367 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.367 * [taylor]: Taking taylor expansion of x in y
1.368 * [backup-simplify]: Simplify x into x
1.368 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.368 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
1.368 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.368 * [taylor]: Taking taylor expansion of y in y
1.368 * [backup-simplify]: Simplify 0 into 0
1.368 * [backup-simplify]: Simplify 1 into 1
1.368 * [backup-simplify]: Simplify (/ 1 1) into 1
1.368 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.368 * [taylor]: Taking taylor expansion of x in y
1.368 * [backup-simplify]: Simplify x into x
1.368 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.369 * [backup-simplify]: Simplify (+ 1 0) into 1
1.369 * [backup-simplify]: Simplify (+ 1 0) into 1
1.369 * [backup-simplify]: Simplify (/ 1 1) into 1
1.369 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in x
1.369 * [taylor]: Taking taylor expansion of -1 in x
1.369 * [backup-simplify]: Simplify -1 into -1
1.369 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in x
1.369 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.370 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.370 * [taylor]: Taking taylor expansion of y in x
1.370 * [backup-simplify]: Simplify y into y
1.370 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.370 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.370 * [taylor]: Taking taylor expansion of x in x
1.370 * [backup-simplify]: Simplify 0 into 0
1.370 * [backup-simplify]: Simplify 1 into 1
1.370 * [backup-simplify]: Simplify (/ 1 1) into 1
1.370 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
1.370 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.370 * [taylor]: Taking taylor expansion of y in x
1.370 * [backup-simplify]: Simplify y into y
1.370 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.370 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.370 * [taylor]: Taking taylor expansion of x in x
1.370 * [backup-simplify]: Simplify 0 into 0
1.370 * [backup-simplify]: Simplify 1 into 1
1.371 * [backup-simplify]: Simplify (/ 1 1) into 1
1.371 * [backup-simplify]: Simplify (+ 0 1) into 1
1.371 * [backup-simplify]: Simplify (- 1) into -1
1.372 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.372 * [backup-simplify]: Simplify (/ 1 -1) into -1
1.372 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in x
1.372 * [taylor]: Taking taylor expansion of -1 in x
1.372 * [backup-simplify]: Simplify -1 into -1
1.372 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in x
1.372 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.372 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.372 * [taylor]: Taking taylor expansion of y in x
1.372 * [backup-simplify]: Simplify y into y
1.372 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.372 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.372 * [taylor]: Taking taylor expansion of x in x
1.373 * [backup-simplify]: Simplify 0 into 0
1.373 * [backup-simplify]: Simplify 1 into 1
1.373 * [backup-simplify]: Simplify (/ 1 1) into 1
1.373 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
1.373 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.373 * [taylor]: Taking taylor expansion of y in x
1.373 * [backup-simplify]: Simplify y into y
1.373 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.373 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.373 * [taylor]: Taking taylor expansion of x in x
1.373 * [backup-simplify]: Simplify 0 into 0
1.373 * [backup-simplify]: Simplify 1 into 1
1.373 * [backup-simplify]: Simplify (/ 1 1) into 1
1.374 * [backup-simplify]: Simplify (+ 0 1) into 1
1.374 * [backup-simplify]: Simplify (- 1) into -1
1.374 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.375 * [backup-simplify]: Simplify (/ 1 -1) into -1
1.375 * [backup-simplify]: Simplify (* -1 -1) into 1
1.375 * [taylor]: Taking taylor expansion of 1 in y
1.375 * [backup-simplify]: Simplify 1 into 1
1.375 * [backup-simplify]: Simplify 1 into 1
1.376 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.376 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
1.377 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.377 * [backup-simplify]: Simplify (- 0) into 0
1.377 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
1.377 * [backup-simplify]: Simplify (- (/ (/ 1 y) -1) (+ (* -1 (/ (/ 1 y) -1)))) into (- (* 2 (/ 1 y)))
1.378 * [backup-simplify]: Simplify (+ (* -1 (- (* 2 (/ 1 y)))) (* 0 -1)) into (* 2 (/ 1 y))
1.378 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
1.378 * [taylor]: Taking taylor expansion of 2 in y
1.378 * [backup-simplify]: Simplify 2 into 2
1.378 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.378 * [taylor]: Taking taylor expansion of y in y
1.378 * [backup-simplify]: Simplify 0 into 0
1.378 * [backup-simplify]: Simplify 1 into 1
1.378 * [backup-simplify]: Simplify (/ 1 1) into 1
1.379 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.379 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 1)) into 0
1.380 * [backup-simplify]: Simplify 0 into 0
1.380 * [backup-simplify]: Simplify 0 into 0
1.380 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.380 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.381 * [backup-simplify]: Simplify (+ 0 0) into 0
1.381 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.382 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.382 * [backup-simplify]: Simplify (- 0) into 0
1.382 * [backup-simplify]: Simplify (+ 0 0) into 0
1.383 * [backup-simplify]: Simplify (- (/ 0 -1) (+ (* -1 (/ 0 -1)) (* (- (* 2 (/ 1 y))) (/ (/ 1 y) -1)))) into (- (* 2 (/ 1 (pow y 2))))
1.384 * [backup-simplify]: Simplify (+ (* -1 (- (* 2 (/ 1 (pow y 2))))) (+ (* 0 (- (* 2 (/ 1 y)))) (* 0 -1))) into (* 2 (/ 1 (pow y 2)))
1.384 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
1.384 * [taylor]: Taking taylor expansion of 2 in y
1.384 * [backup-simplify]: Simplify 2 into 2
1.384 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.384 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.384 * [taylor]: Taking taylor expansion of y in y
1.384 * [backup-simplify]: Simplify 0 into 0
1.384 * [backup-simplify]: Simplify 1 into 1
1.384 * [backup-simplify]: Simplify (* 1 1) into 1
1.385 * [backup-simplify]: Simplify (/ 1 1) into 1
1.385 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.386 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.387 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.387 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.388 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) into 0
1.388 * [backup-simplify]: Simplify 0 into 0
1.389 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.390 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) into 0
1.390 * [backup-simplify]: Simplify 0 into 0
1.390 * [backup-simplify]: Simplify 0 into 0
1.390 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.391 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.391 * [backup-simplify]: Simplify (+ 0 0) into 0
1.392 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.392 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.393 * [backup-simplify]: Simplify (- 0) into 0
1.393 * [backup-simplify]: Simplify (+ 0 0) into 0
1.395 * [backup-simplify]: Simplify (- (/ 0 -1) (+ (* -1 (/ 0 -1)) (* (- (* 2 (/ 1 y))) (/ 0 -1)) (* (- (* 2 (/ 1 (pow y 2)))) (/ (/ 1 y) -1)))) into (- (* 2 (/ 1 (pow y 3))))
1.396 * [backup-simplify]: Simplify (+ (* -1 (- (* 2 (/ 1 (pow y 3))))) (+ (* 0 (- (* 2 (/ 1 (pow y 2))))) (+ (* 0 (- (* 2 (/ 1 y)))) (* 0 -1)))) into (* 2 (/ 1 (pow y 3)))
1.396 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
1.396 * [taylor]: Taking taylor expansion of 2 in y
1.396 * [backup-simplify]: Simplify 2 into 2
1.396 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
1.396 * [taylor]: Taking taylor expansion of (pow y 3) in y
1.396 * [taylor]: Taking taylor expansion of y in y
1.396 * [backup-simplify]: Simplify 0 into 0
1.396 * [backup-simplify]: Simplify 1 into 1
1.396 * [backup-simplify]: Simplify (* 1 1) into 1
1.396 * [backup-simplify]: Simplify (* 1 1) into 1
1.397 * [backup-simplify]: Simplify (/ 1 1) into 1
1.398 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.398 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.399 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.400 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.400 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.401 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.402 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.403 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.403 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.404 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.404 * [backup-simplify]: Simplify 0 into 0
1.405 * [backup-simplify]: Simplify 1 into 1
1.405 * * * * [progress]: [ 2 / 2 ] generating series at (2)
1.405 * [backup-simplify]: Simplify (/ 1 (/ (+ x y) (- x y))) into (/ (- x y) (+ x y))
1.405 * [approximate]: Taking taylor expansion of (/ (- x y) (+ x y)) in (x y) around 0
1.405 * [taylor]: Taking taylor expansion of (/ (- x y) (+ x y)) in y
1.405 * [taylor]: Taking taylor expansion of (- x y) in y
1.405 * [taylor]: Taking taylor expansion of x in y
1.405 * [backup-simplify]: Simplify x into x
1.405 * [taylor]: Taking taylor expansion of y in y
1.405 * [backup-simplify]: Simplify 0 into 0
1.405 * [backup-simplify]: Simplify 1 into 1
1.405 * [taylor]: Taking taylor expansion of (+ x y) in y
1.405 * [taylor]: Taking taylor expansion of x in y
1.405 * [backup-simplify]: Simplify x into x
1.405 * [taylor]: Taking taylor expansion of y in y
1.405 * [backup-simplify]: Simplify 0 into 0
1.405 * [backup-simplify]: Simplify 1 into 1
1.406 * [backup-simplify]: Simplify (- 0) into 0
1.406 * [backup-simplify]: Simplify (+ x 0) into x
1.406 * [backup-simplify]: Simplify (+ x 0) into x
1.406 * [backup-simplify]: Simplify (/ x x) into 1
1.406 * [taylor]: Taking taylor expansion of (/ (- x y) (+ x y)) in x
1.406 * [taylor]: Taking taylor expansion of (- x y) in x
1.406 * [taylor]: Taking taylor expansion of x in x
1.406 * [backup-simplify]: Simplify 0 into 0
1.406 * [backup-simplify]: Simplify 1 into 1
1.406 * [taylor]: Taking taylor expansion of y in x
1.406 * [backup-simplify]: Simplify y into y
1.406 * [taylor]: Taking taylor expansion of (+ x y) in x
1.406 * [taylor]: Taking taylor expansion of x in x
1.406 * [backup-simplify]: Simplify 0 into 0
1.406 * [backup-simplify]: Simplify 1 into 1
1.406 * [taylor]: Taking taylor expansion of y in x
1.406 * [backup-simplify]: Simplify y into y
1.406 * [backup-simplify]: Simplify (- y) into (- y)
1.406 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
1.406 * [backup-simplify]: Simplify (+ 0 y) into y
1.407 * [backup-simplify]: Simplify (/ (- y) y) into -1
1.407 * [taylor]: Taking taylor expansion of (/ (- x y) (+ x y)) in x
1.407 * [taylor]: Taking taylor expansion of (- x y) in x
1.407 * [taylor]: Taking taylor expansion of x in x
1.407 * [backup-simplify]: Simplify 0 into 0
1.407 * [backup-simplify]: Simplify 1 into 1
1.407 * [taylor]: Taking taylor expansion of y in x
1.407 * [backup-simplify]: Simplify y into y
1.407 * [taylor]: Taking taylor expansion of (+ x y) in x
1.407 * [taylor]: Taking taylor expansion of x in x
1.407 * [backup-simplify]: Simplify 0 into 0
1.407 * [backup-simplify]: Simplify 1 into 1
1.407 * [taylor]: Taking taylor expansion of y in x
1.407 * [backup-simplify]: Simplify y into y
1.407 * [backup-simplify]: Simplify (- y) into (- y)
1.407 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
1.407 * [backup-simplify]: Simplify (+ 0 y) into y
1.407 * [backup-simplify]: Simplify (/ (- y) y) into -1
1.407 * [taylor]: Taking taylor expansion of -1 in y
1.407 * [backup-simplify]: Simplify -1 into -1
1.407 * [backup-simplify]: Simplify -1 into -1
1.408 * [backup-simplify]: Simplify (- 0) into 0
1.408 * [backup-simplify]: Simplify (+ 1 0) into 1
1.408 * [backup-simplify]: Simplify (+ 1 0) into 1
1.409 * [backup-simplify]: Simplify (- (/ 1 y) (+ (* -1 (/ 1 y)))) into (* 2 (/ 1 y))
1.409 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
1.409 * [taylor]: Taking taylor expansion of 2 in y
1.409 * [backup-simplify]: Simplify 2 into 2
1.409 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.409 * [taylor]: Taking taylor expansion of y in y
1.409 * [backup-simplify]: Simplify 0 into 0
1.409 * [backup-simplify]: Simplify 1 into 1
1.409 * [backup-simplify]: Simplify (/ 1 1) into 1
1.410 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.410 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 1)) into 0
1.410 * [backup-simplify]: Simplify 0 into 0
1.410 * [backup-simplify]: Simplify 0 into 0
1.411 * [backup-simplify]: Simplify (- 0) into 0
1.411 * [backup-simplify]: Simplify (+ 0 0) into 0
1.411 * [backup-simplify]: Simplify (+ 0 0) into 0
1.412 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (* 2 (/ 1 y)) (/ 1 y)))) into (- (* 2 (/ 1 (pow y 2))))
1.412 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 2)))) in y
1.412 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
1.412 * [taylor]: Taking taylor expansion of 2 in y
1.412 * [backup-simplify]: Simplify 2 into 2
1.412 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.412 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.412 * [taylor]: Taking taylor expansion of y in y
1.412 * [backup-simplify]: Simplify 0 into 0
1.412 * [backup-simplify]: Simplify 1 into 1
1.412 * [backup-simplify]: Simplify (* 1 1) into 1
1.412 * [backup-simplify]: Simplify (/ 1 1) into 1
1.413 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.414 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.414 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.415 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.416 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) into 0
1.416 * [backup-simplify]: Simplify (- 0) into 0
1.416 * [backup-simplify]: Simplify 0 into 0
1.417 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.418 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) into 0
1.418 * [backup-simplify]: Simplify 0 into 0
1.418 * [backup-simplify]: Simplify 0 into 0
1.418 * [backup-simplify]: Simplify (- 0) into 0
1.418 * [backup-simplify]: Simplify (+ 0 0) into 0
1.419 * [backup-simplify]: Simplify (+ 0 0) into 0
1.419 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (* 2 (/ 1 y)) (/ 0 y)) (* (- (* 2 (/ 1 (pow y 2)))) (/ 1 y)))) into (* 2 (/ 1 (pow y 3)))
1.419 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
1.419 * [taylor]: Taking taylor expansion of 2 in y
1.419 * [backup-simplify]: Simplify 2 into 2
1.419 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
1.419 * [taylor]: Taking taylor expansion of (pow y 3) in y
1.419 * [taylor]: Taking taylor expansion of y in y
1.419 * [backup-simplify]: Simplify 0 into 0
1.419 * [backup-simplify]: Simplify 1 into 1
1.420 * [backup-simplify]: Simplify (* 1 1) into 1
1.420 * [backup-simplify]: Simplify (* 1 1) into 1
1.420 * [backup-simplify]: Simplify (/ 1 1) into 1
1.421 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.422 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.423 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.424 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.424 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.425 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.426 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.427 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.428 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.429 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.429 * [backup-simplify]: Simplify 0 into 0
1.429 * [backup-simplify]: Simplify -1 into -1
1.429 * [backup-simplify]: Simplify (/ 1 (/ (+ (/ 1 x) (/ 1 y)) (- (/ 1 x) (/ 1 y)))) into (/ (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x)))
1.429 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in (x y) around 0
1.429 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in y
1.430 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
1.430 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.430 * [taylor]: Taking taylor expansion of x in y
1.430 * [backup-simplify]: Simplify x into x
1.430 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.430 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.430 * [taylor]: Taking taylor expansion of y in y
1.430 * [backup-simplify]: Simplify 0 into 0
1.430 * [backup-simplify]: Simplify 1 into 1
1.430 * [backup-simplify]: Simplify (/ 1 1) into 1
1.430 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.430 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.430 * [taylor]: Taking taylor expansion of y in y
1.430 * [backup-simplify]: Simplify 0 into 0
1.430 * [backup-simplify]: Simplify 1 into 1
1.431 * [backup-simplify]: Simplify (/ 1 1) into 1
1.431 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.431 * [taylor]: Taking taylor expansion of x in y
1.431 * [backup-simplify]: Simplify x into x
1.431 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.431 * [backup-simplify]: Simplify (- 1) into -1
1.432 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.432 * [backup-simplify]: Simplify (+ 1 0) into 1
1.432 * [backup-simplify]: Simplify (/ -1 1) into -1
1.432 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in x
1.432 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
1.432 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.433 * [taylor]: Taking taylor expansion of x in x
1.433 * [backup-simplify]: Simplify 0 into 0
1.433 * [backup-simplify]: Simplify 1 into 1
1.433 * [backup-simplify]: Simplify (/ 1 1) into 1
1.433 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.433 * [taylor]: Taking taylor expansion of y in x
1.433 * [backup-simplify]: Simplify y into y
1.433 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.433 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.433 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.433 * [taylor]: Taking taylor expansion of y in x
1.433 * [backup-simplify]: Simplify y into y
1.433 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.433 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.433 * [taylor]: Taking taylor expansion of x in x
1.433 * [backup-simplify]: Simplify 0 into 0
1.433 * [backup-simplify]: Simplify 1 into 1
1.434 * [backup-simplify]: Simplify (/ 1 1) into 1
1.434 * [backup-simplify]: Simplify (+ 1 0) into 1
1.435 * [backup-simplify]: Simplify (+ 0 1) into 1
1.435 * [backup-simplify]: Simplify (/ 1 1) into 1
1.435 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in x
1.435 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
1.435 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.435 * [taylor]: Taking taylor expansion of x in x
1.435 * [backup-simplify]: Simplify 0 into 0
1.435 * [backup-simplify]: Simplify 1 into 1
1.436 * [backup-simplify]: Simplify (/ 1 1) into 1
1.436 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.436 * [taylor]: Taking taylor expansion of y in x
1.436 * [backup-simplify]: Simplify y into y
1.436 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.436 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.436 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.436 * [taylor]: Taking taylor expansion of y in x
1.436 * [backup-simplify]: Simplify y into y
1.436 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.436 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.436 * [taylor]: Taking taylor expansion of x in x
1.436 * [backup-simplify]: Simplify 0 into 0
1.436 * [backup-simplify]: Simplify 1 into 1
1.436 * [backup-simplify]: Simplify (/ 1 1) into 1
1.437 * [backup-simplify]: Simplify (+ 1 0) into 1
1.437 * [backup-simplify]: Simplify (+ 0 1) into 1
1.438 * [backup-simplify]: Simplify (/ 1 1) into 1
1.438 * [taylor]: Taking taylor expansion of 1 in y
1.438 * [backup-simplify]: Simplify 1 into 1
1.438 * [backup-simplify]: Simplify 1 into 1
1.439 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.439 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
1.439 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
1.440 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.440 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
1.440 * [backup-simplify]: Simplify (- (/ (- (/ 1 y)) 1) (+ (* 1 (/ (/ 1 y) 1)))) into (- (* 2 (/ 1 y)))
1.440 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 y))) in y
1.440 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
1.440 * [taylor]: Taking taylor expansion of 2 in y
1.440 * [backup-simplify]: Simplify 2 into 2
1.440 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.440 * [taylor]: Taking taylor expansion of y in y
1.440 * [backup-simplify]: Simplify 0 into 0
1.440 * [backup-simplify]: Simplify 1 into 1
1.441 * [backup-simplify]: Simplify (/ 1 1) into 1
1.442 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.442 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 1)) into 0
1.443 * [backup-simplify]: Simplify (- 0) into 0
1.443 * [backup-simplify]: Simplify 0 into 0
1.443 * [backup-simplify]: Simplify 0 into 0
1.443 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.444 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.444 * [backup-simplify]: Simplify (- 0) into 0
1.444 * [backup-simplify]: Simplify (+ 0 0) into 0
1.445 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.445 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.446 * [backup-simplify]: Simplify (+ 0 0) into 0
1.447 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- (* 2 (/ 1 y))) (/ (/ 1 y) 1)))) into (* 2 (/ 1 (pow y 2)))
1.447 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
1.447 * [taylor]: Taking taylor expansion of 2 in y
1.447 * [backup-simplify]: Simplify 2 into 2
1.447 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.447 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.447 * [taylor]: Taking taylor expansion of y in y
1.447 * [backup-simplify]: Simplify 0 into 0
1.447 * [backup-simplify]: Simplify 1 into 1
1.448 * [backup-simplify]: Simplify (* 1 1) into 1
1.448 * [backup-simplify]: Simplify (/ 1 1) into 1
1.449 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.450 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.450 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.451 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.452 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) into 0
1.452 * [backup-simplify]: Simplify 0 into 0
1.453 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.454 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) into 0
1.455 * [backup-simplify]: Simplify (- 0) into 0
1.455 * [backup-simplify]: Simplify 0 into 0
1.455 * [backup-simplify]: Simplify 0 into 0
1.457 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.457 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.458 * [backup-simplify]: Simplify (- 0) into 0
1.458 * [backup-simplify]: Simplify (+ 0 0) into 0
1.459 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.460 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.461 * [backup-simplify]: Simplify (+ 0 0) into 0
1.463 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- (* 2 (/ 1 y))) (/ 0 1)) (* (* 2 (/ 1 (pow y 2))) (/ (/ 1 y) 1)))) into (- (* 2 (/ 1 (pow y 3))))
1.464 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 3)))) in y
1.464 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
1.464 * [taylor]: Taking taylor expansion of 2 in y
1.464 * [backup-simplify]: Simplify 2 into 2
1.464 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
1.464 * [taylor]: Taking taylor expansion of (pow y 3) in y
1.464 * [taylor]: Taking taylor expansion of y in y
1.464 * [backup-simplify]: Simplify 0 into 0
1.464 * [backup-simplify]: Simplify 1 into 1
1.464 * [backup-simplify]: Simplify (* 1 1) into 1
1.465 * [backup-simplify]: Simplify (* 1 1) into 1
1.465 * [backup-simplify]: Simplify (/ 1 1) into 1
1.466 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.467 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.467 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.468 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.469 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.470 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.470 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.471 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.472 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.473 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.473 * [backup-simplify]: Simplify (- 0) into 0
1.473 * [backup-simplify]: Simplify 0 into 0
1.473 * [backup-simplify]: Simplify 1 into 1
1.474 * [backup-simplify]: Simplify (/ 1 (/ (+ (/ 1 (- x)) (/ 1 (- y))) (- (/ 1 (- x)) (/ 1 (- y))))) into (* -1 (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x))))
1.474 * [approximate]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
1.474 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x)))) in y
1.474 * [taylor]: Taking taylor expansion of -1 in y
1.474 * [backup-simplify]: Simplify -1 into -1
1.474 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x))) in y
1.474 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
1.474 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.474 * [taylor]: Taking taylor expansion of y in y
1.474 * [backup-simplify]: Simplify 0 into 0
1.474 * [backup-simplify]: Simplify 1 into 1
1.474 * [backup-simplify]: Simplify (/ 1 1) into 1
1.474 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.474 * [taylor]: Taking taylor expansion of x in y
1.474 * [backup-simplify]: Simplify x into x
1.474 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.474 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.474 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.474 * [taylor]: Taking taylor expansion of y in y
1.474 * [backup-simplify]: Simplify 0 into 0
1.474 * [backup-simplify]: Simplify 1 into 1
1.475 * [backup-simplify]: Simplify (/ 1 1) into 1
1.475 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.475 * [taylor]: Taking taylor expansion of x in y
1.475 * [backup-simplify]: Simplify x into x
1.475 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.475 * [backup-simplify]: Simplify (+ 1 0) into 1
1.476 * [backup-simplify]: Simplify (+ 1 0) into 1
1.476 * [backup-simplify]: Simplify (/ 1 1) into 1
1.476 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x)))) in x
1.476 * [taylor]: Taking taylor expansion of -1 in x
1.476 * [backup-simplify]: Simplify -1 into -1
1.476 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x))) in x
1.476 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
1.476 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.476 * [taylor]: Taking taylor expansion of y in x
1.476 * [backup-simplify]: Simplify y into y
1.476 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.476 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.476 * [taylor]: Taking taylor expansion of x in x
1.476 * [backup-simplify]: Simplify 0 into 0
1.476 * [backup-simplify]: Simplify 1 into 1
1.477 * [backup-simplify]: Simplify (/ 1 1) into 1
1.477 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.477 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.477 * [taylor]: Taking taylor expansion of y in x
1.477 * [backup-simplify]: Simplify y into y
1.477 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.477 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.477 * [taylor]: Taking taylor expansion of x in x
1.477 * [backup-simplify]: Simplify 0 into 0
1.477 * [backup-simplify]: Simplify 1 into 1
1.477 * [backup-simplify]: Simplify (/ 1 1) into 1
1.478 * [backup-simplify]: Simplify (- 1) into -1
1.478 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.478 * [backup-simplify]: Simplify (+ 0 1) into 1
1.479 * [backup-simplify]: Simplify (/ -1 1) into -1
1.479 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x)))) in x
1.479 * [taylor]: Taking taylor expansion of -1 in x
1.479 * [backup-simplify]: Simplify -1 into -1
1.479 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x))) in x
1.479 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
1.479 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.479 * [taylor]: Taking taylor expansion of y in x
1.479 * [backup-simplify]: Simplify y into y
1.479 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.479 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.479 * [taylor]: Taking taylor expansion of x in x
1.479 * [backup-simplify]: Simplify 0 into 0
1.479 * [backup-simplify]: Simplify 1 into 1
1.479 * [backup-simplify]: Simplify (/ 1 1) into 1
1.479 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.479 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.479 * [taylor]: Taking taylor expansion of y in x
1.479 * [backup-simplify]: Simplify y into y
1.480 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.480 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.480 * [taylor]: Taking taylor expansion of x in x
1.480 * [backup-simplify]: Simplify 0 into 0
1.480 * [backup-simplify]: Simplify 1 into 1
1.480 * [backup-simplify]: Simplify (/ 1 1) into 1
1.480 * [backup-simplify]: Simplify (- 1) into -1
1.481 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.481 * [backup-simplify]: Simplify (+ 0 1) into 1
1.481 * [backup-simplify]: Simplify (/ -1 1) into -1
1.482 * [backup-simplify]: Simplify (* -1 -1) into 1
1.482 * [taylor]: Taking taylor expansion of 1 in y
1.482 * [backup-simplify]: Simplify 1 into 1
1.482 * [backup-simplify]: Simplify 1 into 1
1.483 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.483 * [backup-simplify]: Simplify (- 0) into 0
1.483 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
1.484 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.484 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
1.484 * [backup-simplify]: Simplify (- (/ (/ 1 y) 1) (+ (* -1 (/ (/ 1 y) 1)))) into (* 2 (/ 1 y))
1.484 * [backup-simplify]: Simplify (+ (* -1 (* 2 (/ 1 y))) (* 0 -1)) into (- (* 2 (/ 1 y)))
1.484 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 y))) in y
1.484 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
1.484 * [taylor]: Taking taylor expansion of 2 in y
1.484 * [backup-simplify]: Simplify 2 into 2
1.484 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.484 * [taylor]: Taking taylor expansion of y in y
1.485 * [backup-simplify]: Simplify 0 into 0
1.485 * [backup-simplify]: Simplify 1 into 1
1.485 * [backup-simplify]: Simplify (/ 1 1) into 1
1.486 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.486 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 1)) into 0
1.486 * [backup-simplify]: Simplify (- 0) into 0
1.486 * [backup-simplify]: Simplify 0 into 0
1.487 * [backup-simplify]: Simplify 0 into 0
1.487 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.487 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.488 * [backup-simplify]: Simplify (- 0) into 0
1.488 * [backup-simplify]: Simplify (+ 0 0) into 0
1.488 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.489 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.489 * [backup-simplify]: Simplify (+ 0 0) into 0
1.490 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* (* 2 (/ 1 y)) (/ (/ 1 y) 1)))) into (- (* 2 (/ 1 (pow y 2))))
1.491 * [backup-simplify]: Simplify (+ (* -1 (- (* 2 (/ 1 (pow y 2))))) (+ (* 0 (* 2 (/ 1 y))) (* 0 -1))) into (* 2 (/ 1 (pow y 2)))
1.491 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
1.491 * [taylor]: Taking taylor expansion of 2 in y
1.491 * [backup-simplify]: Simplify 2 into 2
1.491 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.491 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.491 * [taylor]: Taking taylor expansion of y in y
1.491 * [backup-simplify]: Simplify 0 into 0
1.491 * [backup-simplify]: Simplify 1 into 1
1.491 * [backup-simplify]: Simplify (* 1 1) into 1
1.494 * [backup-simplify]: Simplify (/ 1 1) into 1
1.495 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.496 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.496 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.497 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.498 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) into 0
1.498 * [backup-simplify]: Simplify 0 into 0
1.499 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.500 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) into 0
1.500 * [backup-simplify]: Simplify (- 0) into 0
1.500 * [backup-simplify]: Simplify 0 into 0
1.500 * [backup-simplify]: Simplify 0 into 0
1.500 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.501 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.501 * [backup-simplify]: Simplify (- 0) into 0
1.501 * [backup-simplify]: Simplify (+ 0 0) into 0
1.502 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.502 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.503 * [backup-simplify]: Simplify (+ 0 0) into 0
1.504 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* (* 2 (/ 1 y)) (/ 0 1)) (* (- (* 2 (/ 1 (pow y 2)))) (/ (/ 1 y) 1)))) into (* 2 (/ 1 (pow y 3)))
1.505 * [backup-simplify]: Simplify (+ (* -1 (* 2 (/ 1 (pow y 3)))) (+ (* 0 (- (* 2 (/ 1 (pow y 2))))) (+ (* 0 (* 2 (/ 1 y))) (* 0 -1)))) into (- (* 2 (/ 1 (pow y 3))))
1.505 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 3)))) in y
1.505 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
1.505 * [taylor]: Taking taylor expansion of 2 in y
1.505 * [backup-simplify]: Simplify 2 into 2
1.505 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
1.505 * [taylor]: Taking taylor expansion of (pow y 3) in y
1.505 * [taylor]: Taking taylor expansion of y in y
1.505 * [backup-simplify]: Simplify 0 into 0
1.505 * [backup-simplify]: Simplify 1 into 1
1.506 * [backup-simplify]: Simplify (* 1 1) into 1
1.506 * [backup-simplify]: Simplify (* 1 1) into 1
1.506 * [backup-simplify]: Simplify (/ 1 1) into 1
1.507 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.508 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.508 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.509 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.510 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.510 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.511 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.512 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.513 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.514 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.514 * [backup-simplify]: Simplify (- 0) into 0
1.514 * [backup-simplify]: Simplify 0 into 0
1.514 * [backup-simplify]: Simplify 1 into 1
1.514 * * * [progress]: simplifying candidates
1.518 * [simplify]: Simplifying:
  (expm1 (/ (+ x y) (- x y)))
  (log1p (/ (+ 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)))
  (- (+ x y))
  (- (- x y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (cbrt (+ x y)) (cbrt (- x y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (- x y)))
  (/ (cbrt (+ x y)) (sqrt (- x y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1)
  (/ (cbrt (+ x y)) (- x y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (+ (sqrt x) (sqrt y)))
  (/ (cbrt (+ x y)) (- (sqrt x) (sqrt y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1)
  (/ (cbrt (+ x y)) (- x y))
  (/ (sqrt (+ x y)) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (sqrt (+ x y)) (cbrt (- x y)))
  (/ (sqrt (+ x y)) (sqrt (- x y)))
  (/ (sqrt (+ x y)) (sqrt (- x y)))
  (/ (sqrt (+ x y)) 1)
  (/ (sqrt (+ x y)) (- x y))
  (/ (sqrt (+ x y)) (+ (sqrt x) (sqrt y)))
  (/ (sqrt (+ x y)) (- (sqrt x) (sqrt y)))
  (/ (sqrt (+ x y)) 1)
  (/ (sqrt (+ x y)) (- x y))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ x y) (cbrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (+ x y) (sqrt (- x y)))
  (/ 1 1)
  (/ (+ x y) (- x y))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ (+ x y) (- (sqrt x) (sqrt y)))
  (/ 1 1)
  (/ (+ x y) (- x y))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ x y) (cbrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (+ x y) (sqrt (- x y)))
  (/ 1 1)
  (/ (+ x y) (- x y))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ (+ x y) (- (sqrt x) (sqrt y)))
  (/ 1 1)
  (/ (+ x y) (- x y))
  (/ 1 (- x y))
  (/ (- x y) (+ x y))
  (/ (+ x y) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ x y) (sqrt (- x y)))
  (/ (+ x y) 1)
  (/ (+ x y) (+ (sqrt x) (sqrt y)))
  (/ (+ x y) 1)
  (/ (- x y) (cbrt (+ x y)))
  (/ (- x y) (sqrt (+ x y)))
  (/ (- x y) (+ x y))
  (/ (- x y) (+ x y))
  (/ (+ x y) (- (pow x 3) (pow y 3)))
  (/ (+ x y) (- (* x x) (* y y)))
  (* (- x y) (+ (* x x) (- (* y y) (* x y))))
  (* (- x y) (- x y))
  (expm1 (/ 1 (/ (+ x y) (- x y))))
  (log1p (/ 1 (/ (+ x y) (- x y))))
  (- 1)
  (- (- (log (+ x y)) (log (- x y))))
  (- (log (/ (+ x y) (- x y))))
  (- 0 (- (log (+ x y)) (log (- x y))))
  (- 0 (log (/ (+ x y) (- x y))))
  (- (log 1) (- (log (+ x y)) (log (- x y))))
  (- (log 1) (log (/ (+ x y) (- x y))))
  (log (/ 1 (/ (+ x y) (- x y))))
  (exp (/ 1 (/ (+ x y) (- x y))))
  (/ (* (* 1 1) 1) (/ (* (* (+ x y) (+ x y)) (+ x y)) (* (* (- x y) (- x y)) (- x y))))
  (/ (* (* 1 1) 1) (* (* (/ (+ x y) (- x y)) (/ (+ x y) (- x y))) (/ (+ x y) (- x y))))
  (* (cbrt (/ 1 (/ (+ x y) (- x y)))) (cbrt (/ 1 (/ (+ x y) (- x y)))))
  (cbrt (/ 1 (/ (+ x y) (- x y))))
  (* (* (/ 1 (/ (+ x y) (- x y))) (/ 1 (/ (+ x y) (- x y)))) (/ 1 (/ (+ x y) (- x y))))
  (sqrt (/ 1 (/ (+ x y) (- x y))))
  (sqrt (/ 1 (/ (+ x y) (- x y))))
  (- 1)
  (- (/ (+ x y) (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (/ (+ x y) (- x y))) (cbrt (/ (+ x y) (- x y)))))
  (/ (cbrt 1) (cbrt (/ (+ x y) (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt (/ (+ x y) (- x y))))
  (/ (cbrt 1) (sqrt (/ (+ x y) (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ (cbrt 1) (/ (cbrt (+ x y)) (cbrt (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (- x y))))
  (/ (cbrt 1) (/ (cbrt (+ x y)) (sqrt (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1))
  (/ (cbrt 1) (/ (cbrt (+ x y)) (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (+ (sqrt x) (sqrt y))))
  (/ (cbrt 1) (/ (cbrt (+ x y)) (- (sqrt x) (sqrt y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1))
  (/ (cbrt 1) (/ (cbrt (+ x y)) (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (+ x y)) (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ (cbrt 1) (/ (sqrt (+ x y)) (cbrt (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (+ x y)) (sqrt (- x y))))
  (/ (cbrt 1) (/ (sqrt (+ x y)) (sqrt (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (+ x y)) 1))
  (/ (cbrt 1) (/ (sqrt (+ x y)) (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (+ x y)) (+ (sqrt x) (sqrt y))))
  (/ (cbrt 1) (/ (sqrt (+ x y)) (- (sqrt x) (sqrt y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (+ x y)) 1))
  (/ (cbrt 1) (/ (sqrt (+ x y)) (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ (cbrt 1) (/ (+ x y) (cbrt (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (sqrt (- x y))))
  (/ (cbrt 1) (/ (+ x y) (sqrt (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (cbrt 1) (/ (+ x y) (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (+ (sqrt x) (sqrt y))))
  (/ (cbrt 1) (/ (+ x y) (- (sqrt x) (sqrt y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (cbrt 1) (/ (+ x y) (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ (cbrt 1) (/ (+ x y) (cbrt (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (sqrt (- x y))))
  (/ (cbrt 1) (/ (+ x y) (sqrt (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (cbrt 1) (/ (+ x y) (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (+ (sqrt x) (sqrt y))))
  (/ (cbrt 1) (/ (+ x y) (- (sqrt x) (sqrt y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (cbrt 1) (/ (+ x y) (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (/ (+ x y) (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (+ x y))
  (/ (cbrt 1) (/ 1 (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (+ x y) (- (pow x 3) (pow y 3))))
  (/ (cbrt 1) (+ (* x x) (+ (* y y) (* x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (+ x y) (- (* x x) (* y y))))
  (/ (cbrt 1) (+ x y))
  (/ (sqrt 1) (* (cbrt (/ (+ x y) (- x y))) (cbrt (/ (+ x y) (- x y)))))
  (/ (sqrt 1) (cbrt (/ (+ x y) (- x y))))
  (/ (sqrt 1) (sqrt (/ (+ x y) (- x y))))
  (/ (sqrt 1) (sqrt (/ (+ x y) (- x y))))
  (/ (sqrt 1) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ (sqrt 1) (/ (cbrt (+ x y)) (cbrt (- x y))))
  (/ (sqrt 1) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (- x y))))
  (/ (sqrt 1) (/ (cbrt (+ x y)) (sqrt (- x y))))
  (/ (sqrt 1) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1))
  (/ (sqrt 1) (/ (cbrt (+ x y)) (- x y)))
  (/ (sqrt 1) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (+ (sqrt x) (sqrt y))))
  (/ (sqrt 1) (/ (cbrt (+ x y)) (- (sqrt x) (sqrt y))))
  (/ (sqrt 1) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1))
  (/ (sqrt 1) (/ (cbrt (+ x y)) (- x y)))
  (/ (sqrt 1) (/ (sqrt (+ x y)) (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ (sqrt 1) (/ (sqrt (+ x y)) (cbrt (- x y))))
  (/ (sqrt 1) (/ (sqrt (+ x y)) (sqrt (- x y))))
  (/ (sqrt 1) (/ (sqrt (+ x y)) (sqrt (- x y))))
  (/ (sqrt 1) (/ (sqrt (+ x y)) 1))
  (/ (sqrt 1) (/ (sqrt (+ x y)) (- x y)))
  (/ (sqrt 1) (/ (sqrt (+ x y)) (+ (sqrt x) (sqrt y))))
  (/ (sqrt 1) (/ (sqrt (+ x y)) (- (sqrt x) (sqrt y))))
  (/ (sqrt 1) (/ (sqrt (+ x y)) 1))
  (/ (sqrt 1) (/ (sqrt (+ x y)) (- x y)))
  (/ (sqrt 1) (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ (sqrt 1) (/ (+ x y) (cbrt (- x y))))
  (/ (sqrt 1) (/ 1 (sqrt (- x y))))
  (/ (sqrt 1) (/ (+ x y) (sqrt (- x y))))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ (+ x y) (- x y)))
  (/ (sqrt 1) (/ 1 (+ (sqrt x) (sqrt y))))
  (/ (sqrt 1) (/ (+ x y) (- (sqrt x) (sqrt y))))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ (+ x y) (- x y)))
  (/ (sqrt 1) (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ (sqrt 1) (/ (+ x y) (cbrt (- x y))))
  (/ (sqrt 1) (/ 1 (sqrt (- x y))))
  (/ (sqrt 1) (/ (+ x y) (sqrt (- x y))))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ (+ x y) (- x y)))
  (/ (sqrt 1) (/ 1 (+ (sqrt x) (sqrt y))))
  (/ (sqrt 1) (/ (+ x y) (- (sqrt x) (sqrt y))))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ (+ x y) (- x y)))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (/ (+ x y) (- x y)))
  (/ (sqrt 1) (+ x y))
  (/ (sqrt 1) (/ 1 (- x y)))
  (/ (sqrt 1) (/ (+ x y) (- (pow x 3) (pow y 3))))
  (/ (sqrt 1) (+ (* x x) (+ (* y y) (* x y))))
  (/ (sqrt 1) (/ (+ x y) (- (* x x) (* y y))))
  (/ (sqrt 1) (+ x y))
  (/ 1 (* (cbrt (/ (+ x y) (- x y))) (cbrt (/ (+ x y) (- x y)))))
  (/ 1 (cbrt (/ (+ x y) (- x y))))
  (/ 1 (sqrt (/ (+ x y) (- x y))))
  (/ 1 (sqrt (/ (+ x y) (- x y))))
  (/ 1 (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ 1 (/ (cbrt (+ x y)) (cbrt (- x y))))
  (/ 1 (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (- x y))))
  (/ 1 (/ (cbrt (+ x y)) (sqrt (- x y))))
  (/ 1 (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1))
  (/ 1 (/ (cbrt (+ x y)) (- x y)))
  (/ 1 (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (+ (sqrt x) (sqrt y))))
  (/ 1 (/ (cbrt (+ x y)) (- (sqrt x) (sqrt y))))
  (/ 1 (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1))
  (/ 1 (/ (cbrt (+ x y)) (- x y)))
  (/ 1 (/ (sqrt (+ x y)) (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ 1 (/ (sqrt (+ x y)) (cbrt (- x y))))
  (/ 1 (/ (sqrt (+ x y)) (sqrt (- x y))))
  (/ 1 (/ (sqrt (+ x y)) (sqrt (- x y))))
  (/ 1 (/ (sqrt (+ x y)) 1))
  (/ 1 (/ (sqrt (+ x y)) (- x y)))
  (/ 1 (/ (sqrt (+ x y)) (+ (sqrt x) (sqrt y))))
  (/ 1 (/ (sqrt (+ x y)) (- (sqrt x) (sqrt y))))
  (/ 1 (/ (sqrt (+ x y)) 1))
  (/ 1 (/ (sqrt (+ x y)) (- x y)))
  (/ 1 (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ 1 (/ (+ x y) (cbrt (- x y))))
  (/ 1 (/ 1 (sqrt (- x y))))
  (/ 1 (/ (+ x y) (sqrt (- x y))))
  (/ 1 (/ 1 1))
  (/ 1 (/ (+ x y) (- x y)))
  (/ 1 (/ 1 (+ (sqrt x) (sqrt y))))
  (/ 1 (/ (+ x y) (- (sqrt x) (sqrt y))))
  (/ 1 (/ 1 1))
  (/ 1 (/ (+ x y) (- x y)))
  (/ 1 (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ 1 (/ (+ x y) (cbrt (- x y))))
  (/ 1 (/ 1 (sqrt (- x y))))
  (/ 1 (/ (+ x y) (sqrt (- x y))))
  (/ 1 (/ 1 1))
  (/ 1 (/ (+ x y) (- x y)))
  (/ 1 (/ 1 (+ (sqrt x) (sqrt y))))
  (/ 1 (/ (+ x y) (- (sqrt x) (sqrt y))))
  (/ 1 (/ 1 1))
  (/ 1 (/ (+ x y) (- x y)))
  (/ 1 1)
  (/ 1 (/ (+ x y) (- x y)))
  (/ 1 (+ x y))
  (/ 1 (/ 1 (- x y)))
  (/ 1 (/ (+ x y) (- (pow x 3) (pow y 3))))
  (/ 1 (+ (* x x) (+ (* y y) (* x y))))
  (/ 1 (/ (+ x y) (- (* x x) (* y y))))
  (/ 1 (+ x y))
  (/ 1 (/ (+ x y) (- x y)))
  (/ (/ (+ x y) (- x y)) 1)
  (/ 1 (* (cbrt (/ (+ x y) (- x y))) (cbrt (/ (+ x y) (- x y)))))
  (/ 1 (sqrt (/ (+ x y) (- x y))))
  (/ 1 (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ 1 (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (- x y))))
  (/ 1 (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1))
  (/ 1 (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (+ (sqrt x) (sqrt y))))
  (/ 1 (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1))
  (/ 1 (/ (sqrt (+ x y)) (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ 1 (/ (sqrt (+ x y)) (sqrt (- x y))))
  (/ 1 (/ (sqrt (+ x y)) 1))
  (/ 1 (/ (sqrt (+ x y)) (+ (sqrt x) (sqrt y))))
  (/ 1 (/ (sqrt (+ x y)) 1))
  (/ 1 (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ 1 (/ 1 (sqrt (- x y))))
  (/ 1 (/ 1 1))
  (/ 1 (/ 1 (+ (sqrt x) (sqrt y))))
  (/ 1 (/ 1 1))
  (/ 1 (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ 1 (/ 1 (sqrt (- x y))))
  (/ 1 (/ 1 1))
  (/ 1 (/ 1 (+ (sqrt x) (sqrt y))))
  (/ 1 (/ 1 1))
  (/ 1 1)
  (/ 1 (+ x y))
  (/ 1 (/ (+ x y) (- (pow x 3) (pow y 3))))
  (/ 1 (/ (+ x y) (- (* x x) (* y y))))
  (/ (/ (+ x y) (- x y)) (cbrt 1))
  (/ (/ (+ x y) (- x y)) (sqrt 1))
  (/ (/ (+ x y) (- x y)) 1)
  (/ 1 (+ x y))
  -1
  1
  1
  -1
  1
  1
1.524 * * [simplify]: Extracting # 0 : cost  0
1.525 * * [simplify]: Extracting # 1 : cost  0
1.525 * * [simplify]: Extracting # 2 : cost  0
1.525 * * [simplify]: Extracting # 3 : cost  0
1.526 * * [simplify]: Extracting # 4 : cost  0
1.526 * * [simplify]: Extracting # 5 : cost  0
1.527 * * [simplify]: Extracting # 6 : cost  0
1.527 * * [simplify]: iteration  0 :  207  enodes  (cost  2988 )
1.662 * * [simplify]: Extracting # 0 : cost  0
1.664 * * [simplify]: Extracting # 1 : cost  0
1.665 * * [simplify]: Extracting # 2 : cost  0
1.666 * * [simplify]: Extracting # 3 : cost  0
1.667 * * [simplify]: Extracting # 4 : cost  0
1.668 * * [simplify]: iteration  1 :  544  enodes  (cost  2531 )
2.135 * * [simplify]: Extracting # 0 : cost  0
2.140 * * [simplify]: Extracting # 1 : cost  0
2.146 * * [simplify]: Extracting # 2 : cost  0
2.151 * * [simplify]: Extracting # 3 : cost  0
2.162 * * [simplify]: iteration  2 :  3361  enodes  (cost  2451 )
3.379 * * [simplify]: Extracting # 0 : cost  0
3.390 * * [simplify]: Extracting # 1 : cost  0
3.405 * * [simplify]: Extracting # 2 : cost  0
3.414 * * [simplify]: Extracting # 3 : cost  0
3.423 * * [simplify]: iteration done:  5000  enodes  (cost  2449 )
3.425 * [simplify]: Simplified to:
  (expm1 (/ (+ x y) (- x y)))
  (log1p (/ (+ 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)))
  (- (+ x y))
  (- (- x y))
  (/ (cbrt (+ x y)) (/ (* (cbrt (- x y)) (cbrt (- x y))) (cbrt (+ x y))))
  (/ (cbrt (+ x y)) (cbrt (- x y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (- x y)))
  (/ (cbrt (+ x y)) (sqrt (- x y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (- x y))
  (/ (cbrt (+ x y)) (/ (+ (sqrt x) (sqrt y)) (cbrt (+ x y))))
  (/ (cbrt (+ x y)) (- (sqrt x) (sqrt y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (- x y))
  (/ (/ (sqrt (+ x y)) (cbrt (- x y))) (cbrt (- x y)))
  (/ (sqrt (+ x y)) (cbrt (- x y)))
  (/ (sqrt (+ x y)) (sqrt (- x y)))
  (/ (sqrt (+ x y)) (sqrt (- x y)))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (- x y))
  (/ (sqrt (+ x y)) (+ (sqrt x) (sqrt y)))
  (/ (sqrt (+ x y)) (- (sqrt x) (sqrt y)))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (- x y))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ x y) (cbrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (+ x y) (sqrt (- x y)))
  1
  (/ (+ x y) (- x y))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ (+ x y) (- (sqrt x) (sqrt y)))
  1
  (/ (+ x y) (- x y))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ x y) (cbrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (+ x y) (sqrt (- x y)))
  1
  (/ (+ x y) (- x y))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ (+ x y) (- (sqrt x) (sqrt y)))
  1
  (/ (+ x y) (- x y))
  (/ 1 (- x y))
  (/ (- x y) (+ x y))
  (/ (+ x y) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ x y) (sqrt (- x y)))
  (+ x y)
  (/ (+ x y) (+ (sqrt x) (sqrt y)))
  (+ x y)
  (/ (- x y) (cbrt (+ x y)))
  (/ (- x y) (sqrt (+ x y)))
  (/ (- x y) (+ x y))
  (/ (- x y) (+ x y))
  (/ (+ x y) (- (pow x 3) (pow y 3)))
  (/ (+ x y) (- (* x x) (* y y)))
  (* (fma x x (* y (- y x))) (- x y))
  (* (- x y) (- x y))
  (expm1 (/ 1 (/ (+ x y) (- x y))))
  (log1p (/ 1 (/ (+ x y) (- x y))))
  -1
  (- (log (/ (+ x y) (- x y))))
  (- (log (/ (+ x y) (- x y))))
  (- (log (/ (+ x y) (- x y))))
  (- (log (/ (+ x y) (- x y))))
  (- (log (/ (+ x y) (- x y))))
  (- (log (/ (+ x y) (- x y))))
  (- (log (/ (+ x y) (- x y))))
  (exp (/ 1 (/ (+ x y) (- x y))))
  (/ (pow (- x y) 3) (pow (+ x y) 3))
  (/ (pow (- x y) 3) (pow (+ x y) 3))
  (* (cbrt (/ 1 (/ (+ x y) (- x y)))) (cbrt (/ 1 (/ (+ x y) (- x y)))))
  (cbrt (/ 1 (/ (+ x y) (- x y))))
  (pow (* (- x y) (/ 1 (+ x y))) 3)
  (sqrt (/ 1 (/ (+ x y) (- x y))))
  (sqrt (/ 1 (/ (+ x y) (- x y))))
  -1
  (- (/ (+ x y) (- x y)))
  (/ (/ 1 (cbrt (/ (+ x y) (- x y)))) (cbrt (/ (+ x y) (- x y))))
  (/ 1 (cbrt (/ (+ x y) (- x y))))
  (/ 1 (sqrt (/ (+ x y) (- x y))))
  (/ 1 (sqrt (/ (+ x y) (- x y))))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ 1 (/ (cbrt (+ x y)) (cbrt (- x y))))
  (/ 1 (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (- x y))))
  (/ 1 (/ (cbrt (+ x y)) (sqrt (- x y))))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ 1 (/ (cbrt (+ x y)) (- x y)))
  (/ 1 (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (+ (sqrt x) (sqrt y))))
  (/ 1 (/ (cbrt (+ x y)) (- (sqrt x) (sqrt y))))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ 1 (/ (cbrt (+ x y)) (- x y)))
  (* (/ 1 (sqrt (+ x y))) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ 1 (/ (sqrt (+ x y)) (cbrt (- x y))))
  (/ 1 (/ (sqrt (+ x y)) (sqrt (- x y))))
  (/ 1 (/ (sqrt (+ x y)) (sqrt (- x y))))
  (/ 1 (sqrt (+ x y)))
  (* (/ 1 (sqrt (+ x y))) (- x y))
  (/ 1 (/ (sqrt (+ x y)) (+ (sqrt x) (sqrt y))))
  (* (/ 1 (sqrt (+ x y))) (- (sqrt x) (sqrt y)))
  (/ 1 (sqrt (+ x y)))
  (* (/ 1 (sqrt (+ x y))) (- x y))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ 1 (/ (+ x y) (cbrt (- x y))))
  (sqrt (- x y))
  (/ 1 (/ (+ x y) (sqrt (- x y))))
  1
  (* (- x y) (/ 1 (+ x y)))
  (+ (sqrt x) (sqrt y))
  (/ 1 (/ (+ x y) (- (sqrt x) (sqrt y))))
  1
  (* (- x y) (/ 1 (+ x y)))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ 1 (/ (+ x y) (cbrt (- x y))))
  (sqrt (- x y))
  (/ 1 (/ (+ x y) (sqrt (- x y))))
  1
  (* (- x y) (/ 1 (+ x y)))
  (+ (sqrt x) (sqrt y))
  (/ 1 (/ (+ x y) (- (sqrt x) (sqrt y))))
  1
  (* (- x y) (/ 1 (+ x y)))
  1
  (* (- x y) (/ 1 (+ x y)))
  (/ 1 (+ x y))
  (- x y)
  (/ 1 (/ (+ x y) (- (pow x 3) (pow y 3))))
  (/ 1 (fma x x (* y (+ x y))))
  (/ 1 (/ (+ x y) (- (* x x) (* y y))))
  (/ 1 (+ x y))
  (/ (/ 1 (cbrt (/ (+ x y) (- x y)))) (cbrt (/ (+ x y) (- x y))))
  (/ 1 (cbrt (/ (+ x y) (- x y))))
  (/ 1 (sqrt (/ (+ x y) (- x y))))
  (/ 1 (sqrt (/ (+ x y) (- x y))))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ 1 (/ (cbrt (+ x y)) (cbrt (- x y))))
  (/ 1 (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (- x y))))
  (/ 1 (/ (cbrt (+ x y)) (sqrt (- x y))))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ 1 (/ (cbrt (+ x y)) (- x y)))
  (/ 1 (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (+ (sqrt x) (sqrt y))))
  (/ 1 (/ (cbrt (+ x y)) (- (sqrt x) (sqrt y))))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ 1 (/ (cbrt (+ x y)) (- x y)))
  (* (/ 1 (sqrt (+ x y))) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ 1 (/ (sqrt (+ x y)) (cbrt (- x y))))
  (/ 1 (/ (sqrt (+ x y)) (sqrt (- x y))))
  (/ 1 (/ (sqrt (+ x y)) (sqrt (- x y))))
  (/ 1 (sqrt (+ x y)))
  (* (/ 1 (sqrt (+ x y))) (- x y))
  (/ 1 (/ (sqrt (+ x y)) (+ (sqrt x) (sqrt y))))
  (* (/ 1 (sqrt (+ x y))) (- (sqrt x) (sqrt y)))
  (/ 1 (sqrt (+ x y)))
  (* (/ 1 (sqrt (+ x y))) (- x y))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ 1 (/ (+ x y) (cbrt (- x y))))
  (sqrt (- x y))
  (/ 1 (/ (+ x y) (sqrt (- x y))))
  1
  (* (- x y) (/ 1 (+ x y)))
  (+ (sqrt x) (sqrt y))
  (/ 1 (/ (+ x y) (- (sqrt x) (sqrt y))))
  1
  (* (- x y) (/ 1 (+ x y)))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ 1 (/ (+ x y) (cbrt (- x y))))
  (sqrt (- x y))
  (/ 1 (/ (+ x y) (sqrt (- x y))))
  1
  (* (- x y) (/ 1 (+ x y)))
  (+ (sqrt x) (sqrt y))
  (/ 1 (/ (+ x y) (- (sqrt x) (sqrt y))))
  1
  (* (- x y) (/ 1 (+ x y)))
  1
  (* (- x y) (/ 1 (+ x y)))
  (/ 1 (+ x y))
  (- x y)
  (/ 1 (/ (+ x y) (- (pow x 3) (pow y 3))))
  (/ 1 (fma x x (* y (+ x y))))
  (/ 1 (/ (+ x y) (- (* x x) (* y y))))
  (/ 1 (+ x y))
  (/ (/ 1 (cbrt (/ (+ x y) (- x y)))) (cbrt (/ (+ x y) (- x y))))
  (/ 1 (cbrt (/ (+ x y) (- x y))))
  (/ 1 (sqrt (/ (+ x y) (- x y))))
  (/ 1 (sqrt (/ (+ x y) (- x y))))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ 1 (/ (cbrt (+ x y)) (cbrt (- x y))))
  (/ 1 (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (- x y))))
  (/ 1 (/ (cbrt (+ x y)) (sqrt (- x y))))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ 1 (/ (cbrt (+ x y)) (- x y)))
  (/ 1 (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (+ (sqrt x) (sqrt y))))
  (/ 1 (/ (cbrt (+ x y)) (- (sqrt x) (sqrt y))))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ 1 (/ (cbrt (+ x y)) (- x y)))
  (* (/ 1 (sqrt (+ x y))) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ 1 (/ (sqrt (+ x y)) (cbrt (- x y))))
  (/ 1 (/ (sqrt (+ x y)) (sqrt (- x y))))
  (/ 1 (/ (sqrt (+ x y)) (sqrt (- x y))))
  (/ 1 (sqrt (+ x y)))
  (* (/ 1 (sqrt (+ x y))) (- x y))
  (/ 1 (/ (sqrt (+ x y)) (+ (sqrt x) (sqrt y))))
  (* (/ 1 (sqrt (+ x y))) (- (sqrt x) (sqrt y)))
  (/ 1 (sqrt (+ x y)))
  (* (/ 1 (sqrt (+ x y))) (- x y))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ 1 (/ (+ x y) (cbrt (- x y))))
  (sqrt (- x y))
  (/ 1 (/ (+ x y) (sqrt (- x y))))
  1
  (* (- x y) (/ 1 (+ x y)))
  (+ (sqrt x) (sqrt y))
  (/ 1 (/ (+ x y) (- (sqrt x) (sqrt y))))
  1
  (* (- x y) (/ 1 (+ x y)))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ 1 (/ (+ x y) (cbrt (- x y))))
  (sqrt (- x y))
  (/ 1 (/ (+ x y) (sqrt (- x y))))
  1
  (* (- x y) (/ 1 (+ x y)))
  (+ (sqrt x) (sqrt y))
  (/ 1 (/ (+ x y) (- (sqrt x) (sqrt y))))
  1
  (* (- x y) (/ 1 (+ x y)))
  1
  (* (- x y) (/ 1 (+ x y)))
  (/ 1 (+ x y))
  (- x y)
  (/ 1 (/ (+ x y) (- (pow x 3) (pow y 3))))
  (/ 1 (fma x x (* y (+ x y))))
  (/ 1 (/ (+ x y) (- (* x x) (* y y))))
  (/ 1 (+ x y))
  (* (- x y) (/ 1 (+ x y)))
  (/ (+ x y) (- x y))
  (/ (/ 1 (cbrt (/ (+ x y) (- x y)))) (cbrt (/ (+ x y) (- x y))))
  (/ 1 (sqrt (/ (+ x y) (- x y))))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ 1 (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (- x y))))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ 1 (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (+ (sqrt x) (sqrt y))))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (* (/ 1 (sqrt (+ x y))) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ 1 (/ (sqrt (+ x y)) (sqrt (- x y))))
  (/ 1 (sqrt (+ x y)))
  (/ 1 (/ (sqrt (+ x y)) (+ (sqrt x) (sqrt y))))
  (/ 1 (sqrt (+ x y)))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (sqrt (- x y))
  1
  (+ (sqrt x) (sqrt y))
  1
  (* (cbrt (- x y)) (cbrt (- x y)))
  (sqrt (- x y))
  1
  (+ (sqrt x) (sqrt y))
  1
  1
  (/ 1 (+ x y))
  (/ 1 (/ (+ x y) (- (pow x 3) (pow y 3))))
  (/ 1 (/ (+ x y) (- (* x x) (* y y))))
  (/ (+ x y) (- x y))
  (/ (+ x y) (- x y))
  (/ (+ x y) (- x y))
  (/ 1 (+ x y))
  -1
  1
  1
  -1
  1
  1
3.427 * * * [progress]: adding candidates to table
3.865 * [progress]: [Phase 3 of 3] Extracting.
3.865 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (/ 1 (/ (+ x y) (- x y))))> #<alt (λ (x y) (/ (- x y) (+ x y)))>)
3.865 * * * [regime-changes]: Trying 3 branch expressions: ((/ (- x y) (+ x y)) y x)
3.865 * * * * [regimes]: Trying to branch on (/ (- x y) (+ x y)) from (#<alt (λ (x y) (/ 1 (/ (+ x y) (- x y))))> #<alt (λ (x y) (/ (- x y) (+ x y)))>)
3.896 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (/ 1 (/ (+ x y) (- x y))))> #<alt (λ (x y) (/ (- x y) (+ x y)))>)
3.933 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (/ 1 (/ (+ x y) (- x y))))> #<alt (λ (x y) (/ (- x y) (+ x y)))>)
3.974 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
3.974 * [simplify]: Simplifying:
  (/ 1 (/ (+ x y) (- x y)))
3.974 * * [simplify]: Extracting # 0 : cost  0
3.974 * * [simplify]: Extracting # 1 : cost  0
3.974 * * [simplify]: Extracting # 2 : cost  0
3.974 * * [simplify]: Extracting # 3 : cost  0
3.974 * * [simplify]: Extracting # 4 : cost  0
3.974 * * [simplify]: Extracting # 5 : cost  0
3.974 * * [simplify]: iteration  0 :  7  enodes  (cost  9 )
3.975 * * [simplify]: Extracting # 0 : cost  0
3.975 * * [simplify]: iteration  1 :  10  enodes  (cost  9 )
3.976 * * [simplify]: Extracting # 0 : cost  0
3.976 * * [simplify]: iteration done:  10  enodes  (cost  9 )
3.976 * [simplify]: Simplified to:
  (/ 1 (/ (+ x y) (- x y)))
4.993 * [regime-testing]: Baseline error score: 0.032584524631414286
4.997 * [regime-testing]: Oracle error score: 0.022130210027335156
5.004 * [regime-testing]: End program error score: 0.032584524631414286
5.083 * [regime-testing]: Target error score: 0.023326036067098533