16.050 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.021 * * * [progress]: [2/2] Setting up program.
0.026 * [progress]: [Phase 2 of 3] Improving.
0.027 * [simplify]: Simplifying:
  (* x (- 1.0 y))
0.027 * * [simplify]: iteration 0: 5 enodes
0.028 * * [simplify]: iteration 1: 8 enodes
0.031 * * [simplify]: iteration 2: 15 enodes
0.035 * * [simplify]: iteration 3: 21 enodes
0.041 * * [simplify]: iteration 4: 26 enodes
0.047 * * [simplify]: iteration complete: 26 enodes
0.047 * * [simplify]: Extracting #0: cost 1 inf + 0
0.047 * * [simplify]: Extracting #1: cost 6 inf + 0
0.047 * * [simplify]: Extracting #2: cost 9 inf + 1
0.048 * * [simplify]: Extracting #3: cost 3 inf + 209
0.048 * * [simplify]: Extracting #4: cost 0 inf + 376
0.048 * [simplify]: Simplified to:
  (* (- 1.0 y) x)
0.049 * * [progress]: iteration 1 / 4
0.049 * * * [progress]: picking best candidate
0.056 * * * * [pick]: Picked  #<alt (λ (x y) (* x (- 1.0 y)))>
0.056 * * * [progress]: localizing error
0.068 * * * [progress]: generating rewritten candidates
0.068 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.100 * * * [progress]: generating series expansions
0.100 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.101 * [backup-simplify]: Simplify (* x (- 1.0 y)) into (* x (- 1.0 y))
0.101 * [approximate]: Taking taylor expansion of (* x (- 1.0 y)) in (x y) around 0
0.101 * [taylor]: Taking taylor expansion of (* x (- 1.0 y)) in y
0.101 * [taylor]: Taking taylor expansion of x in y
0.101 * [backup-simplify]: Simplify x into x
0.101 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.101 * [taylor]: Taking taylor expansion of 1.0 in y
0.101 * [backup-simplify]: Simplify 1.0 into 1.0
0.101 * [taylor]: Taking taylor expansion of y in y
0.101 * [backup-simplify]: Simplify 0 into 0
0.101 * [backup-simplify]: Simplify 1 into 1
0.101 * [taylor]: Taking taylor expansion of (* x (- 1.0 y)) in x
0.101 * [taylor]: Taking taylor expansion of x in x
0.101 * [backup-simplify]: Simplify 0 into 0
0.101 * [backup-simplify]: Simplify 1 into 1
0.101 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.101 * [taylor]: Taking taylor expansion of 1.0 in x
0.101 * [backup-simplify]: Simplify 1.0 into 1.0
0.101 * [taylor]: Taking taylor expansion of y in x
0.101 * [backup-simplify]: Simplify y into y
0.101 * [taylor]: Taking taylor expansion of (* x (- 1.0 y)) in x
0.101 * [taylor]: Taking taylor expansion of x in x
0.101 * [backup-simplify]: Simplify 0 into 0
0.101 * [backup-simplify]: Simplify 1 into 1
0.101 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.101 * [taylor]: Taking taylor expansion of 1.0 in x
0.101 * [backup-simplify]: Simplify 1.0 into 1.0
0.101 * [taylor]: Taking taylor expansion of y in x
0.101 * [backup-simplify]: Simplify y into y
0.102 * [backup-simplify]: Simplify (- y) into (- y)
0.102 * [backup-simplify]: Simplify (+ 1.0 (- y)) into (- 1.0 y)
0.102 * [backup-simplify]: Simplify (* 0 (- 1.0 y)) into 0
0.102 * [taylor]: Taking taylor expansion of 0 in y
0.102 * [backup-simplify]: Simplify 0 into 0
0.102 * [backup-simplify]: Simplify 0 into 0
0.102 * [backup-simplify]: Simplify (- 0) into 0
0.103 * [backup-simplify]: Simplify (+ 0 0) into 0
0.103 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (- 1.0 y))) into (- 1.0 y)
0.103 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.103 * [taylor]: Taking taylor expansion of 1.0 in y
0.104 * [backup-simplify]: Simplify 1.0 into 1.0
0.104 * [taylor]: Taking taylor expansion of y in y
0.104 * [backup-simplify]: Simplify 0 into 0
0.104 * [backup-simplify]: Simplify 1 into 1
0.104 * [backup-simplify]: Simplify (- 0) into 0
0.105 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.105 * [backup-simplify]: Simplify 1.0 into 1.0
0.105 * [backup-simplify]: Simplify 0 into 0
0.105 * [backup-simplify]: Simplify (- 0) into 0
0.105 * [backup-simplify]: Simplify (+ 0 0) into 0
0.106 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- 1.0 y)))) into 0
0.107 * [taylor]: Taking taylor expansion of 0 in y
0.107 * [backup-simplify]: Simplify 0 into 0
0.107 * [backup-simplify]: Simplify 0 into 0
0.115 * [backup-simplify]: Simplify (- 1) into -1
0.116 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.116 * [backup-simplify]: Simplify -1 into -1
0.116 * [backup-simplify]: Simplify 0 into 0
0.117 * [backup-simplify]: Simplify (- 0) into 0
0.117 * [backup-simplify]: Simplify (+ 0 0) into 0
0.118 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (- 1.0 y))))) into 0
0.118 * [taylor]: Taking taylor expansion of 0 in y
0.118 * [backup-simplify]: Simplify 0 into 0
0.118 * [backup-simplify]: Simplify 0 into 0
0.118 * [backup-simplify]: Simplify 0 into 0
0.119 * [backup-simplify]: Simplify (- 0) into 0
0.119 * [backup-simplify]: Simplify (+ 0 0) into 0
0.119 * [backup-simplify]: Simplify 0 into 0
0.119 * [backup-simplify]: Simplify 0 into 0
0.120 * [backup-simplify]: Simplify (- 0) into 0
0.120 * [backup-simplify]: Simplify (+ 0 0) into 0
0.122 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- 1.0 y)))))) into 0
0.122 * [taylor]: Taking taylor expansion of 0 in y
0.122 * [backup-simplify]: Simplify 0 into 0
0.122 * [backup-simplify]: Simplify 0 into 0
0.122 * [backup-simplify]: Simplify (+ (* -1 (* y x)) (* 1.0 (* 1 x))) into (- (* 1.0 x) (* x y))
0.122 * [backup-simplify]: Simplify (* (/ 1 x) (- 1.0 (/ 1 y))) into (/ (- 1.0 (/ 1 y)) x)
0.122 * [approximate]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in (x y) around 0
0.122 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in y
0.122 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.122 * [taylor]: Taking taylor expansion of 1.0 in y
0.122 * [backup-simplify]: Simplify 1.0 into 1.0
0.122 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.122 * [taylor]: Taking taylor expansion of y in y
0.122 * [backup-simplify]: Simplify 0 into 0
0.122 * [backup-simplify]: Simplify 1 into 1
0.123 * [backup-simplify]: Simplify (/ 1 1) into 1
0.123 * [taylor]: Taking taylor expansion of x in y
0.123 * [backup-simplify]: Simplify x into x
0.123 * [backup-simplify]: Simplify (- 1) into -1
0.124 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.124 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
0.124 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in x
0.124 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.124 * [taylor]: Taking taylor expansion of 1.0 in x
0.124 * [backup-simplify]: Simplify 1.0 into 1.0
0.124 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.124 * [taylor]: Taking taylor expansion of y in x
0.124 * [backup-simplify]: Simplify y into y
0.124 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.124 * [taylor]: Taking taylor expansion of x in x
0.124 * [backup-simplify]: Simplify 0 into 0
0.124 * [backup-simplify]: Simplify 1 into 1
0.124 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.124 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
0.125 * [backup-simplify]: Simplify (/ (- 1.0 (/ 1 y)) 1) into (- 1.0 (/ 1 y))
0.125 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in x
0.125 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.125 * [taylor]: Taking taylor expansion of 1.0 in x
0.125 * [backup-simplify]: Simplify 1.0 into 1.0
0.125 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.125 * [taylor]: Taking taylor expansion of y in x
0.125 * [backup-simplify]: Simplify y into y
0.125 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.125 * [taylor]: Taking taylor expansion of x in x
0.125 * [backup-simplify]: Simplify 0 into 0
0.125 * [backup-simplify]: Simplify 1 into 1
0.125 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.125 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
0.126 * [backup-simplify]: Simplify (/ (- 1.0 (/ 1 y)) 1) into (- 1.0 (/ 1 y))
0.126 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.126 * [taylor]: Taking taylor expansion of 1.0 in y
0.126 * [backup-simplify]: Simplify 1.0 into 1.0
0.126 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.126 * [taylor]: Taking taylor expansion of y in y
0.126 * [backup-simplify]: Simplify 0 into 0
0.126 * [backup-simplify]: Simplify 1 into 1
0.126 * [backup-simplify]: Simplify (/ 1 1) into 1
0.127 * [backup-simplify]: Simplify (- 1) into -1
0.127 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.127 * [backup-simplify]: Simplify -1 into -1
0.127 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.128 * [backup-simplify]: Simplify (- 0) into 0
0.128 * [backup-simplify]: Simplify (+ 0 0) into 0
0.129 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)))) into 0
0.129 * [taylor]: Taking taylor expansion of 0 in y
0.129 * [backup-simplify]: Simplify 0 into 0
0.130 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.130 * [backup-simplify]: Simplify (- 0) into 0
0.131 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.131 * [backup-simplify]: Simplify 1.0 into 1.0
0.131 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.132 * [backup-simplify]: Simplify (- 0) into 0
0.132 * [backup-simplify]: Simplify (+ 0 0) into 0
0.133 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.133 * [taylor]: Taking taylor expansion of 0 in y
0.133 * [backup-simplify]: Simplify 0 into 0
0.133 * [backup-simplify]: Simplify 0 into 0
0.134 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.134 * [backup-simplify]: Simplify (- 0) into 0
0.134 * [backup-simplify]: Simplify (+ 0 0) into 0
0.134 * [backup-simplify]: Simplify 0 into 0
0.135 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.135 * [backup-simplify]: Simplify (- 0) into 0
0.135 * [backup-simplify]: Simplify (+ 0 0) into 0
0.136 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.136 * [taylor]: Taking taylor expansion of 0 in y
0.136 * [backup-simplify]: Simplify 0 into 0
0.136 * [backup-simplify]: Simplify 0 into 0
0.136 * [backup-simplify]: Simplify 0 into 0
0.137 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.137 * [backup-simplify]: Simplify (- 0) into 0
0.137 * [backup-simplify]: Simplify (+ 0 0) into 0
0.137 * [backup-simplify]: Simplify 0 into 0
0.138 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.138 * [backup-simplify]: Simplify (- 0) into 0
0.138 * [backup-simplify]: Simplify (+ 0 0) into 0
0.139 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.139 * [taylor]: Taking taylor expansion of 0 in y
0.139 * [backup-simplify]: Simplify 0 into 0
0.140 * [backup-simplify]: Simplify 0 into 0
0.140 * [backup-simplify]: Simplify (+ (* 1.0 (* 1 (/ 1 (/ 1 x)))) (* -1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))) into (- (* 1.0 x) (* x y))
0.140 * [backup-simplify]: Simplify (* (/ 1 (- x)) (- 1.0 (/ 1 (- y)))) into (* -1 (/ (+ 1.0 (/ 1 y)) x))
0.140 * [approximate]: Taking taylor expansion of (* -1 (/ (+ 1.0 (/ 1 y)) x)) in (x y) around 0
0.140 * [taylor]: Taking taylor expansion of (* -1 (/ (+ 1.0 (/ 1 y)) x)) in y
0.140 * [taylor]: Taking taylor expansion of -1 in y
0.140 * [backup-simplify]: Simplify -1 into -1
0.140 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 y)) x) in y
0.140 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in y
0.140 * [taylor]: Taking taylor expansion of 1.0 in y
0.140 * [backup-simplify]: Simplify 1.0 into 1.0
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
0.140 * [backup-simplify]: Simplify (/ 1 1) into 1
0.140 * [taylor]: Taking taylor expansion of x in y
0.140 * [backup-simplify]: Simplify x into x
0.141 * [backup-simplify]: Simplify (+ 0 1) into 1
0.141 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.141 * [taylor]: Taking taylor expansion of (* -1 (/ (+ 1.0 (/ 1 y)) x)) in x
0.141 * [taylor]: Taking taylor expansion of -1 in x
0.141 * [backup-simplify]: Simplify -1 into -1
0.141 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 y)) x) in x
0.141 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in x
0.141 * [taylor]: Taking taylor expansion of 1.0 in x
0.141 * [backup-simplify]: Simplify 1.0 into 1.0
0.141 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.141 * [taylor]: Taking taylor expansion of y in x
0.141 * [backup-simplify]: Simplify y into y
0.141 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.141 * [taylor]: Taking taylor expansion of x in x
0.141 * [backup-simplify]: Simplify 0 into 0
0.141 * [backup-simplify]: Simplify 1 into 1
0.141 * [backup-simplify]: Simplify (+ 1.0 (/ 1 y)) into (+ 1.0 (/ 1 y))
0.141 * [backup-simplify]: Simplify (/ (+ 1.0 (/ 1 y)) 1) into (+ 1.0 (/ 1 y))
0.141 * [taylor]: Taking taylor expansion of (* -1 (/ (+ 1.0 (/ 1 y)) x)) in x
0.141 * [taylor]: Taking taylor expansion of -1 in x
0.141 * [backup-simplify]: Simplify -1 into -1
0.141 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 y)) x) in x
0.141 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in x
0.141 * [taylor]: Taking taylor expansion of 1.0 in x
0.141 * [backup-simplify]: Simplify 1.0 into 1.0
0.141 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.141 * [taylor]: Taking taylor expansion of y in x
0.141 * [backup-simplify]: Simplify y into y
0.141 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.141 * [taylor]: Taking taylor expansion of x in x
0.141 * [backup-simplify]: Simplify 0 into 0
0.141 * [backup-simplify]: Simplify 1 into 1
0.141 * [backup-simplify]: Simplify (+ 1.0 (/ 1 y)) into (+ 1.0 (/ 1 y))
0.141 * [backup-simplify]: Simplify (/ (+ 1.0 (/ 1 y)) 1) into (+ 1.0 (/ 1 y))
0.141 * [backup-simplify]: Simplify (* -1 (+ 1.0 (/ 1 y))) into (* -1 (+ 1.0 (/ 1 y)))
0.141 * [taylor]: Taking taylor expansion of (* -1 (+ 1.0 (/ 1 y))) in y
0.141 * [taylor]: Taking taylor expansion of -1 in y
0.141 * [backup-simplify]: Simplify -1 into -1
0.142 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in y
0.142 * [taylor]: Taking taylor expansion of 1.0 in y
0.142 * [backup-simplify]: Simplify 1.0 into 1.0
0.142 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.142 * [taylor]: Taking taylor expansion of y in y
0.142 * [backup-simplify]: Simplify 0 into 0
0.142 * [backup-simplify]: Simplify 1 into 1
0.142 * [backup-simplify]: Simplify (/ 1 1) into 1
0.142 * [backup-simplify]: Simplify (+ 0 1) into 1
0.142 * [backup-simplify]: Simplify (* -1 1) into -1
0.142 * [backup-simplify]: Simplify -1 into -1
0.143 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.143 * [backup-simplify]: Simplify (+ 0 0) into 0
0.143 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ 1.0 (/ 1 y)) (/ 0 1)))) into 0
0.144 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (+ 1.0 (/ 1 y)))) into 0
0.144 * [taylor]: Taking taylor expansion of 0 in y
0.144 * [backup-simplify]: Simplify 0 into 0
0.144 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.144 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.145 * [backup-simplify]: Simplify (+ (* -1 1.0) (* 0 1)) into (- 1.0)
0.146 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.146 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.146 * [backup-simplify]: Simplify (+ 0 0) into 0
0.147 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.147 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (+ 1.0 (/ 1 y))))) into 0
0.147 * [taylor]: Taking taylor expansion of 0 in y
0.147 * [backup-simplify]: Simplify 0 into 0
0.147 * [backup-simplify]: Simplify 0 into 0
0.148 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.148 * [backup-simplify]: Simplify (+ 0 0) into 0
0.149 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 1.0) (* 0 1))) into 0
0.149 * [backup-simplify]: Simplify 0 into 0
0.149 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.149 * [backup-simplify]: Simplify (+ 0 0) into 0
0.150 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.151 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ 1.0 (/ 1 y)))))) into 0
0.151 * [taylor]: Taking taylor expansion of 0 in y
0.151 * [backup-simplify]: Simplify 0 into 0
0.151 * [backup-simplify]: Simplify 0 into 0
0.151 * [backup-simplify]: Simplify 0 into 0
0.152 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.152 * [backup-simplify]: Simplify (+ 0 0) into 0
0.153 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 1.0) (* 0 1)))) into 0
0.153 * [backup-simplify]: Simplify 0 into 0
0.153 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.153 * [backup-simplify]: Simplify (+ 0 0) into 0
0.155 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.156 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ 1.0 (/ 1 y))))))) into 0
0.156 * [taylor]: Taking taylor expansion of 0 in y
0.156 * [backup-simplify]: Simplify 0 into 0
0.156 * [backup-simplify]: Simplify 0 into 0
0.156 * [backup-simplify]: Simplify (+ (* (- 1.0) (* 1 (/ 1 (/ 1 (- x))))) (* -1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))) into (- (* 1.0 x) (* x y))
0.156 * * * [progress]: simplifying candidates
0.157 * [simplify]: Simplifying:
  (* x (- 1.0 y))
  (+ (log x) (log (- 1.0 y)))
  (log (* x (- 1.0 y)))
  (exp (* x (- 1.0 y)))
  (* (* (* x x) x) (* (* (- 1.0 y) (- 1.0 y)) (- 1.0 y)))
  (* (cbrt (* x (- 1.0 y))) (cbrt (* x (- 1.0 y))))
  (cbrt (* x (- 1.0 y)))
  (* (* (* x (- 1.0 y)) (* x (- 1.0 y))) (* x (- 1.0 y)))
  (sqrt (* x (- 1.0 y)))
  (sqrt (* x (- 1.0 y)))
  (* (sqrt x) (sqrt (- 1.0 y)))
  (* (sqrt x) (sqrt (- 1.0 y)))
  (* x 1.0)
  (* x (- y))
  (* x 1.0)
  (* x (- y))
  (* 1.0 x)
  (* (- y) x)
  (* 1.0 x)
  (* (- y) x)
  (* x (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (* x (sqrt (- 1.0 y)))
  (* x 1)
  (* x (+ (sqrt 1.0) (sqrt y)))
  (* x 1)
  (* (cbrt x) (- 1.0 y))
  (* (sqrt x) (- 1.0 y))
  (* x (- 1.0 y))
  (* x (- (pow 1.0 3) (pow y 3)))
  (* x (- (* 1.0 1.0) (* y y)))
  (- (* 1.0 x) (* x y))
  (- (* 1.0 x) (* x y))
  (- (* 1.0 x) (* x y))
0.158 * * [simplify]: iteration 0: 52 enodes
0.181 * * [simplify]: iteration 1: 120 enodes
0.206 * * [simplify]: iteration 2: 311 enodes
0.431 * * [simplify]: iteration 3: 1054 enodes
1.868 * * [simplify]: iteration complete: 5001 enodes
1.868 * * [simplify]: Extracting #0: cost 18 inf + 0
1.869 * * [simplify]: Extracting #1: cost 179 inf + 1
1.872 * * [simplify]: Extracting #2: cost 707 inf + 3706
1.888 * * [simplify]: Extracting #3: cost 705 inf + 64130
1.951 * * [simplify]: Extracting #4: cost 114 inf + 178481
2.014 * * [simplify]: Extracting #5: cost 47 inf + 203397
2.065 * * [simplify]: Extracting #6: cost 12 inf + 211925
2.124 * * [simplify]: Extracting #7: cost 0 inf + 215166
2.198 * [simplify]: Simplified to:
  (* (- 1.0 y) x)
  (log (* (- 1.0 y) x))
  (log (* (- 1.0 y) x))
  (exp (* (- 1.0 y) x))
  (* (* (- 1.0 y) x) (* (* (- 1.0 y) x) (* (- 1.0 y) x)))
  (* (cbrt (* (- 1.0 y) x)) (cbrt (* (- 1.0 y) x)))
  (cbrt (* (- 1.0 y) x))
  (* (* (- 1.0 y) x) (* (* (- 1.0 y) x) (* (- 1.0 y) x)))
  (sqrt (* (- 1.0 y) x))
  (sqrt (* (- 1.0 y) x))
  (* (sqrt x) (sqrt (- 1.0 y)))
  (* (sqrt x) (sqrt (- 1.0 y)))
  (* x 1.0)
  (* (- x) y)
  (* x 1.0)
  (* (- x) y)
  (* x 1.0)
  (* (- x) y)
  (* x 1.0)
  (* (- x) y)
  (* (* (cbrt (- 1.0 y)) x) (cbrt (- 1.0 y)))
  (* (sqrt (- 1.0 y)) x)
  x
  (* (+ (sqrt y) (sqrt 1.0)) x)
  x
  (* (cbrt x) (- 1.0 y))
  (* (sqrt x) (- 1.0 y))
  (* (- 1.0 y) x)
  (* x (- (* 1.0 (* 1.0 1.0)) (* y (* y y))))
  (* (+ 1.0 y) (* (- 1.0 y) x))
  (* (- 1.0 y) x)
  (* (- 1.0 y) x)
  (* (- 1.0 y) x)
2.199 * * * [progress]: adding candidates to table
2.283 * * [progress]: iteration 2 / 4
2.283 * * * [progress]: picking best candidate
2.286 * * * * [pick]: Picked  #<alt (λ (x y) (+ (* 1.0 x) (* (- y) x)))>
2.286 * * * [progress]: localizing error
2.294 * * * [progress]: generating rewritten candidates
2.294 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
2.301 * * * [progress]: generating series expansions
2.301 * * * * [progress]: [ 1 / 1 ] generating series at (2)
2.301 * [backup-simplify]: Simplify (+ (* 1.0 x) (* (- y) x)) into (- (* 1.0 x) (* x y))
2.301 * [approximate]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in (x y) around 0
2.301 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in y
2.301 * [taylor]: Taking taylor expansion of (* 1.0 x) in y
2.301 * [taylor]: Taking taylor expansion of 1.0 in y
2.301 * [backup-simplify]: Simplify 1.0 into 1.0
2.301 * [taylor]: Taking taylor expansion of x in y
2.301 * [backup-simplify]: Simplify x into x
2.301 * [taylor]: Taking taylor expansion of (* x y) in y
2.301 * [taylor]: Taking taylor expansion of x in y
2.301 * [backup-simplify]: Simplify x into x
2.301 * [taylor]: Taking taylor expansion of y in y
2.301 * [backup-simplify]: Simplify 0 into 0
2.301 * [backup-simplify]: Simplify 1 into 1
2.301 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in x
2.301 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
2.301 * [taylor]: Taking taylor expansion of 1.0 in x
2.301 * [backup-simplify]: Simplify 1.0 into 1.0
2.301 * [taylor]: Taking taylor expansion of x in x
2.301 * [backup-simplify]: Simplify 0 into 0
2.301 * [backup-simplify]: Simplify 1 into 1
2.301 * [taylor]: Taking taylor expansion of (* x y) in x
2.301 * [taylor]: Taking taylor expansion of x in x
2.301 * [backup-simplify]: Simplify 0 into 0
2.301 * [backup-simplify]: Simplify 1 into 1
2.301 * [taylor]: Taking taylor expansion of y in x
2.301 * [backup-simplify]: Simplify y into y
2.301 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in x
2.301 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
2.301 * [taylor]: Taking taylor expansion of 1.0 in x
2.301 * [backup-simplify]: Simplify 1.0 into 1.0
2.302 * [taylor]: Taking taylor expansion of x in x
2.302 * [backup-simplify]: Simplify 0 into 0
2.302 * [backup-simplify]: Simplify 1 into 1
2.302 * [taylor]: Taking taylor expansion of (* x y) in x
2.302 * [taylor]: Taking taylor expansion of x in x
2.302 * [backup-simplify]: Simplify 0 into 0
2.302 * [backup-simplify]: Simplify 1 into 1
2.302 * [taylor]: Taking taylor expansion of y in x
2.302 * [backup-simplify]: Simplify y into y
2.302 * [backup-simplify]: Simplify (* 1.0 0) into 0
2.302 * [backup-simplify]: Simplify (* 0 y) into 0
2.303 * [backup-simplify]: Simplify (- 0) into 0
2.303 * [backup-simplify]: Simplify (+ 0 0) into 0
2.303 * [taylor]: Taking taylor expansion of 0 in y
2.303 * [backup-simplify]: Simplify 0 into 0
2.303 * [backup-simplify]: Simplify 0 into 0
2.304 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0
2.304 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.304 * [backup-simplify]: Simplify (- y) into (- y)
2.304 * [backup-simplify]: Simplify (+ 1.0 (- y)) into (- 1.0 y)
2.304 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
2.304 * [taylor]: Taking taylor expansion of 1.0 in y
2.304 * [backup-simplify]: Simplify 1.0 into 1.0
2.304 * [taylor]: Taking taylor expansion of y in y
2.304 * [backup-simplify]: Simplify 0 into 0
2.304 * [backup-simplify]: Simplify 1 into 1
2.305 * [backup-simplify]: Simplify (- 0) into 0
2.305 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
2.305 * [backup-simplify]: Simplify 1.0 into 1.0
2.305 * [backup-simplify]: Simplify 0 into 0
2.306 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 1) (* 0 0))) into 0
2.307 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
2.307 * [backup-simplify]: Simplify (- 0) into 0
2.308 * [backup-simplify]: Simplify (+ 0 0) into 0
2.308 * [taylor]: Taking taylor expansion of 0 in y
2.308 * [backup-simplify]: Simplify 0 into 0
2.308 * [backup-simplify]: Simplify 0 into 0
2.308 * [backup-simplify]: Simplify (- 1) into -1
2.309 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.309 * [backup-simplify]: Simplify -1 into -1
2.309 * [backup-simplify]: Simplify 0 into 0
2.310 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
2.311 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
2.312 * [backup-simplify]: Simplify (- 0) into 0
2.312 * [backup-simplify]: Simplify (+ 0 0) into 0
2.312 * [taylor]: Taking taylor expansion of 0 in y
2.312 * [backup-simplify]: Simplify 0 into 0
2.312 * [backup-simplify]: Simplify 0 into 0
2.312 * [backup-simplify]: Simplify 0 into 0
2.313 * [backup-simplify]: Simplify (- 0) into 0
2.313 * [backup-simplify]: Simplify (+ 0 0) into 0
2.313 * [backup-simplify]: Simplify 0 into 0
2.313 * [backup-simplify]: Simplify 0 into 0
2.314 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
2.315 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
2.315 * [backup-simplify]: Simplify (- 0) into 0
2.315 * [backup-simplify]: Simplify (+ 0 0) into 0
2.315 * [taylor]: Taking taylor expansion of 0 in y
2.315 * [backup-simplify]: Simplify 0 into 0
2.315 * [backup-simplify]: Simplify 0 into 0
2.316 * [backup-simplify]: Simplify (+ (* -1 (* y x)) (* 1.0 (* 1 x))) into (- (* 1.0 x) (* x y))
2.316 * [backup-simplify]: Simplify (+ (* 1.0 (/ 1 x)) (* (- (/ 1 y)) (/ 1 x))) into (- (* 1.0 (/ 1 x)) (/ 1 (* x y)))
2.316 * [approximate]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in (x y) around 0
2.316 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in y
2.316 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y
2.316 * [taylor]: Taking taylor expansion of 1.0 in y
2.316 * [backup-simplify]: Simplify 1.0 into 1.0
2.316 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.316 * [taylor]: Taking taylor expansion of x in y
2.316 * [backup-simplify]: Simplify x into x
2.316 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.316 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
2.316 * [taylor]: Taking taylor expansion of (* x y) in y
2.316 * [taylor]: Taking taylor expansion of x in y
2.316 * [backup-simplify]: Simplify x into x
2.316 * [taylor]: Taking taylor expansion of y in y
2.316 * [backup-simplify]: Simplify 0 into 0
2.316 * [backup-simplify]: Simplify 1 into 1
2.316 * [backup-simplify]: Simplify (* x 0) into 0
2.316 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
2.317 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.317 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in x
2.317 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
2.317 * [taylor]: Taking taylor expansion of 1.0 in x
2.317 * [backup-simplify]: Simplify 1.0 into 1.0
2.317 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.317 * [taylor]: Taking taylor expansion of x in x
2.317 * [backup-simplify]: Simplify 0 into 0
2.317 * [backup-simplify]: Simplify 1 into 1
2.317 * [backup-simplify]: Simplify (/ 1 1) into 1
2.317 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.317 * [taylor]: Taking taylor expansion of (* x y) in x
2.317 * [taylor]: Taking taylor expansion of x in x
2.317 * [backup-simplify]: Simplify 0 into 0
2.317 * [backup-simplify]: Simplify 1 into 1
2.317 * [taylor]: Taking taylor expansion of y in x
2.317 * [backup-simplify]: Simplify y into y
2.317 * [backup-simplify]: Simplify (* 0 y) into 0
2.317 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.317 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.317 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in x
2.317 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
2.317 * [taylor]: Taking taylor expansion of 1.0 in x
2.317 * [backup-simplify]: Simplify 1.0 into 1.0
2.317 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.318 * [taylor]: Taking taylor expansion of x in x
2.318 * [backup-simplify]: Simplify 0 into 0
2.318 * [backup-simplify]: Simplify 1 into 1
2.318 * [backup-simplify]: Simplify (/ 1 1) into 1
2.318 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.318 * [taylor]: Taking taylor expansion of (* x y) in x
2.318 * [taylor]: Taking taylor expansion of x in x
2.318 * [backup-simplify]: Simplify 0 into 0
2.318 * [backup-simplify]: Simplify 1 into 1
2.318 * [taylor]: Taking taylor expansion of y in x
2.318 * [backup-simplify]: Simplify y into y
2.318 * [backup-simplify]: Simplify (* 0 y) into 0
2.318 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.318 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.319 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
2.319 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
2.319 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
2.319 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
2.319 * [taylor]: Taking taylor expansion of 1.0 in y
2.319 * [backup-simplify]: Simplify 1.0 into 1.0
2.319 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.319 * [taylor]: Taking taylor expansion of y in y
2.319 * [backup-simplify]: Simplify 0 into 0
2.319 * [backup-simplify]: Simplify 1 into 1
2.319 * [backup-simplify]: Simplify (/ 1 1) into 1
2.319 * [backup-simplify]: Simplify (- 1) into -1
2.320 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.320 * [backup-simplify]: Simplify -1 into -1
2.320 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.320 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
2.321 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
2.321 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.321 * [backup-simplify]: Simplify (- 0) into 0
2.322 * [backup-simplify]: Simplify (+ 0 0) into 0
2.322 * [taylor]: Taking taylor expansion of 0 in y
2.322 * [backup-simplify]: Simplify 0 into 0
2.322 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.322 * [backup-simplify]: Simplify (- 0) into 0
2.323 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
2.323 * [backup-simplify]: Simplify 1.0 into 1.0
2.323 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.324 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 1))) into 0
2.324 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
2.324 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.325 * [backup-simplify]: Simplify (- 0) into 0
2.325 * [backup-simplify]: Simplify (+ 0 0) into 0
2.325 * [taylor]: Taking taylor expansion of 0 in y
2.325 * [backup-simplify]: Simplify 0 into 0
2.325 * [backup-simplify]: Simplify 0 into 0
2.326 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.326 * [backup-simplify]: Simplify (- 0) into 0
2.326 * [backup-simplify]: Simplify (+ 0 0) into 0
2.326 * [backup-simplify]: Simplify 0 into 0
2.327 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.327 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
2.328 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
2.328 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.329 * [backup-simplify]: Simplify (- 0) into 0
2.329 * [backup-simplify]: Simplify (+ 0 0) into 0
2.329 * [taylor]: Taking taylor expansion of 0 in y
2.329 * [backup-simplify]: Simplify 0 into 0
2.329 * [backup-simplify]: Simplify 0 into 0
2.329 * [backup-simplify]: Simplify 0 into 0
2.329 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.330 * [backup-simplify]: Simplify (- 0) into 0
2.330 * [backup-simplify]: Simplify (+ 0 0) into 0
2.330 * [backup-simplify]: Simplify 0 into 0
2.330 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.331 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
2.332 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
2.333 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.333 * [backup-simplify]: Simplify (- 0) into 0
2.333 * [backup-simplify]: Simplify (+ 0 0) into 0
2.333 * [taylor]: Taking taylor expansion of 0 in y
2.333 * [backup-simplify]: Simplify 0 into 0
2.333 * [backup-simplify]: Simplify 0 into 0
2.333 * [backup-simplify]: Simplify (+ (* 1.0 (* 1 (/ 1 (/ 1 x)))) (* -1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))) into (- (* 1.0 x) (* x y))
2.333 * [backup-simplify]: Simplify (+ (* 1.0 (/ 1 (- x))) (* (- (/ 1 (- y))) (/ 1 (- x)))) into (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x))))
2.333 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in (x y) around 0
2.333 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in y
2.333 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 x))) in y
2.333 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
2.334 * [taylor]: Taking taylor expansion of (* x y) in y
2.334 * [taylor]: Taking taylor expansion of x in y
2.334 * [backup-simplify]: Simplify x into x
2.334 * [taylor]: Taking taylor expansion of y in y
2.334 * [backup-simplify]: Simplify 0 into 0
2.334 * [backup-simplify]: Simplify 1 into 1
2.334 * [backup-simplify]: Simplify (* x 0) into 0
2.334 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
2.334 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.334 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y
2.334 * [taylor]: Taking taylor expansion of 1.0 in y
2.334 * [backup-simplify]: Simplify 1.0 into 1.0
2.334 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.334 * [taylor]: Taking taylor expansion of x in y
2.334 * [backup-simplify]: Simplify x into x
2.334 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.334 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in x
2.334 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 x))) in x
2.334 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.334 * [taylor]: Taking taylor expansion of (* x y) in x
2.334 * [taylor]: Taking taylor expansion of x in x
2.334 * [backup-simplify]: Simplify 0 into 0
2.334 * [backup-simplify]: Simplify 1 into 1
2.334 * [taylor]: Taking taylor expansion of y in x
2.334 * [backup-simplify]: Simplify y into y
2.334 * [backup-simplify]: Simplify (* 0 y) into 0
2.334 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.335 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.335 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
2.335 * [taylor]: Taking taylor expansion of 1.0 in x
2.335 * [backup-simplify]: Simplify 1.0 into 1.0
2.335 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.335 * [taylor]: Taking taylor expansion of x in x
2.335 * [backup-simplify]: Simplify 0 into 0
2.335 * [backup-simplify]: Simplify 1 into 1
2.335 * [backup-simplify]: Simplify (/ 1 1) into 1
2.335 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in x
2.335 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 x))) in x
2.335 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.335 * [taylor]: Taking taylor expansion of (* x y) in x
2.335 * [taylor]: Taking taylor expansion of x in x
2.335 * [backup-simplify]: Simplify 0 into 0
2.335 * [backup-simplify]: Simplify 1 into 1
2.335 * [taylor]: Taking taylor expansion of y in x
2.335 * [backup-simplify]: Simplify y into y
2.335 * [backup-simplify]: Simplify (* 0 y) into 0
2.335 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.335 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.335 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
2.335 * [taylor]: Taking taylor expansion of 1.0 in x
2.335 * [backup-simplify]: Simplify 1.0 into 1.0
2.335 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.335 * [taylor]: Taking taylor expansion of x in x
2.335 * [backup-simplify]: Simplify 0 into 0
2.335 * [backup-simplify]: Simplify 1 into 1
2.336 * [backup-simplify]: Simplify (/ 1 1) into 1
2.336 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
2.336 * [backup-simplify]: Simplify (+ (/ 1 y) 1.0) into (+ 1.0 (/ 1 y))
2.336 * [backup-simplify]: Simplify (- (+ 1.0 (/ 1 y))) into (- (+ 1.0 (/ 1 y)))
2.336 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 y))) in y
2.336 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in y
2.336 * [taylor]: Taking taylor expansion of 1.0 in y
2.336 * [backup-simplify]: Simplify 1.0 into 1.0
2.336 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.336 * [taylor]: Taking taylor expansion of y in y
2.336 * [backup-simplify]: Simplify 0 into 0
2.336 * [backup-simplify]: Simplify 1 into 1
2.337 * [backup-simplify]: Simplify (/ 1 1) into 1
2.337 * [backup-simplify]: Simplify (+ 0 1) into 1
2.337 * [backup-simplify]: Simplify (- 1) into -1
2.337 * [backup-simplify]: Simplify -1 into -1
2.339 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
2.339 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.339 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.340 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
2.340 * [backup-simplify]: Simplify (+ 0 0) into 0
2.341 * [backup-simplify]: Simplify (- 0) into 0
2.341 * [taylor]: Taking taylor expansion of 0 in y
2.341 * [backup-simplify]: Simplify 0 into 0
2.341 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.342 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
2.342 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.343 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.344 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
2.344 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.345 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.346 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 1))) into 0
2.346 * [backup-simplify]: Simplify (+ 0 0) into 0
2.346 * [backup-simplify]: Simplify (- 0) into 0
2.346 * [taylor]: Taking taylor expansion of 0 in y
2.346 * [backup-simplify]: Simplify 0 into 0
2.346 * [backup-simplify]: Simplify 0 into 0
2.347 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.347 * [backup-simplify]: Simplify (+ 0 0) into 0
2.348 * [backup-simplify]: Simplify (- 0) into 0
2.348 * [backup-simplify]: Simplify 0 into 0
2.349 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
2.349 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.350 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.351 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
2.352 * [backup-simplify]: Simplify (+ 0 0) into 0
2.352 * [backup-simplify]: Simplify (- 0) into 0
2.352 * [taylor]: Taking taylor expansion of 0 in y
2.352 * [backup-simplify]: Simplify 0 into 0
2.352 * [backup-simplify]: Simplify 0 into 0
2.352 * [backup-simplify]: Simplify 0 into 0
2.353 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.353 * [backup-simplify]: Simplify (+ 0 0) into 0
2.354 * [backup-simplify]: Simplify (- 0) into 0
2.354 * [backup-simplify]: Simplify 0 into 0
2.355 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
2.356 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.360 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.362 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
2.362 * [backup-simplify]: Simplify (+ 0 0) into 0
2.363 * [backup-simplify]: Simplify (- 0) into 0
2.363 * [taylor]: Taking taylor expansion of 0 in y
2.363 * [backup-simplify]: Simplify 0 into 0
2.363 * [backup-simplify]: Simplify 0 into 0
2.364 * [backup-simplify]: Simplify (+ (* (- 1.0) (* 1 (/ 1 (/ 1 (- x))))) (* -1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))) into (- (* 1.0 x) (* x y))
2.364 * * * [progress]: simplifying candidates
2.364 * [simplify]: Simplifying:
  (* (exp (* 1.0 x)) (exp (* (- y) x)))
  (log (+ (* 1.0 x) (* (- y) x)))
  (exp (+ (* 1.0 x) (* (- y) x)))
  (* (cbrt (+ (* 1.0 x) (* (- y) x))) (cbrt (+ (* 1.0 x) (* (- y) x))))
  (cbrt (+ (* 1.0 x) (* (- y) x)))
  (* (* (+ (* 1.0 x) (* (- y) x)) (+ (* 1.0 x) (* (- y) x))) (+ (* 1.0 x) (* (- y) x)))
  (sqrt (+ (* 1.0 x) (* (- y) x)))
  (sqrt (+ (* 1.0 x) (* (- y) x)))
  (+ (pow (* 1.0 x) 3) (pow (* (- y) x) 3))
  (+ (* (* 1.0 x) (* 1.0 x)) (- (* (* (- y) x) (* (- y) x)) (* (* 1.0 x) (* (- y) x))))
  (- (* (* 1.0 x) (* 1.0 x)) (* (* (- y) x) (* (- y) x)))
  (- (* 1.0 x) (* (- y) x))
  (+ 1.0 (- y))
  (- (* 1.0 x) (* x y))
  (- (* 1.0 x) (* x y))
  (- (* 1.0 x) (* x y))
2.365 * * [simplify]: iteration 0: 31 enodes
2.378 * * [simplify]: iteration 1: 107 enodes
2.412 * * [simplify]: iteration 2: 426 enodes
2.646 * * [simplify]: iteration 3: 1451 enodes
3.734 * * [simplify]: iteration complete: 5000 enodes
3.734 * * [simplify]: Extracting #0: cost 12 inf + 0
3.735 * * [simplify]: Extracting #1: cost 197 inf + 0
3.740 * * [simplify]: Extracting #2: cost 1164 inf + 310
3.769 * * [simplify]: Extracting #3: cost 1310 inf + 72881
3.850 * * [simplify]: Extracting #4: cost 318 inf + 266142
3.937 * * [simplify]: Extracting #5: cost 53 inf + 337463
4.010 * * [simplify]: Extracting #6: cost 7 inf + 351482
4.131 * * [simplify]: Extracting #7: cost 0 inf + 353659
4.238 * [simplify]: Simplified to:
  (exp (* x (- 1.0 y)))
  (log (* x (- 1.0 y)))
  (exp (* x (- 1.0 y)))
  (* (cbrt (* x (- 1.0 y))) (cbrt (* x (- 1.0 y))))
  (cbrt (* x (- 1.0 y)))
  (* (* (* x (- 1.0 y)) (* x (- 1.0 y))) (* x (- 1.0 y)))
  (sqrt (* x (- 1.0 y)))
  (sqrt (* x (- 1.0 y)))
  (- (* (* x 1.0) (* (* x 1.0) (* x 1.0))) (* (* y x) (* (* y x) (* y x))))
  (+ (* (* x 1.0) (* x 1.0)) (* (- (* x (- y)) (* x 1.0)) (* x (- y))))
  (- (* (* x 1.0) (* x 1.0)) (* (* y x) (* y x)))
  (* (+ y 1.0) x)
  (- 1.0 y)
  (* x (- 1.0 y))
  (* x (- 1.0 y))
  (* x (- 1.0 y))
4.239 * * * [progress]: adding candidates to table
4.318 * [progress]: [Phase 3 of 3] Extracting.
4.318 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (+ (* 1.0 x) (* (- y) x)))> #<alt (λ (x y) (* x (- 1.0 y)))>)
4.318 * * * [regime-changes]: Trying 4 branch expressions: ((- 1.0 y) (* x (- 1.0 y)) y x)
4.318 * * * * [regimes]: Trying to branch on (- 1.0 y) from (#<alt (λ (x y) (+ (* 1.0 x) (* (- y) x)))> #<alt (λ (x y) (* x (- 1.0 y)))>)
4.361 * * * * [regimes]: Trying to branch on (* x (- 1.0 y)) from (#<alt (λ (x y) (+ (* 1.0 x) (* (- y) x)))> #<alt (λ (x y) (* x (- 1.0 y)))>)
4.386 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (+ (* 1.0 x) (* (- y) x)))> #<alt (λ (x y) (* x (- 1.0 y)))>)
4.437 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (+ (* 1.0 x) (* (- y) x)))> #<alt (λ (x y) (* x (- 1.0 y)))>)
4.492 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
4.492 * [simplify]: Simplifying:
  (* x (- 1.0 y))
4.493 * * [simplify]: iteration 0: 5 enodes
4.493 * * [simplify]: iteration 1: 6 enodes
4.493 * * [simplify]: iteration complete: 6 enodes
4.493 * * [simplify]: Extracting #0: cost 1 inf + 0
4.494 * * [simplify]: Extracting #1: cost 3 inf + 0
4.494 * * [simplify]: Extracting #2: cost 4 inf + 1
4.494 * * [simplify]: Extracting #3: cost 0 inf + 128
4.494 * [simplify]: Simplified to:
  (* (- 1.0 y) x)
5.366 * [regime-testing]: Baseline error score: 0.009376172021502687
5.375 * [regime-testing]: Oracle error score: 0.0007500937617202151
5.393 * [regime-testing]: End program error score: 0.009376172021502687