21.943 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.028 * * * [progress]: [2/2] Setting up program.
0.034 * [progress]: [Phase 2 of 3] Improving.
0.034 * [simplify]: Simplifying:
  (* x (- 1.0 y))
0.034 * * [simplify]: Extracting # 0 : cost  0
0.034 * * [simplify]: Extracting # 1 : cost  0
0.034 * * [simplify]: Extracting # 2 : cost  0
0.034 * * [simplify]: Extracting # 3 : cost  0
0.034 * * [simplify]: Extracting # 4 : cost  0
0.034 * * [simplify]: iteration  0 :  5  enodes  (cost  5 )
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  1 :  8  enodes  (cost  5 )
0.039 * * [simplify]: Extracting # 0 : cost  0
0.039 * * [simplify]: Extracting # 1 : cost  0
0.039 * * [simplify]: Extracting # 2 : cost  0
0.039 * * [simplify]: iteration  2 :  15  enodes  (cost  5 )
0.044 * * [simplify]: Extracting # 0 : cost  0
0.044 * * [simplify]: Extracting # 1 : cost  0
0.044 * * [simplify]: Extracting # 2 : cost  0
0.044 * * [simplify]: iteration  3 :  21  enodes  (cost  5 )
0.051 * * [simplify]: Extracting # 0 : cost  0
0.051 * * [simplify]: Extracting # 1 : cost  0
0.051 * * [simplify]: Extracting # 2 : cost  0
0.051 * * [simplify]: iteration  4 :  26  enodes  (cost  5 )
0.058 * * [simplify]: Extracting # 0 : cost  0
0.058 * * [simplify]: iteration done:  26  enodes  (cost  5 )
0.058 * [simplify]: Simplified to:
  (* x (- 1.0 y))
0.059 * * [progress]: iteration 1 / 4
0.059 * * * [progress]: picking best candidate
0.065 * * * * [pick]: Picked  #<alt (λ (x y) (* x (- 1.0 y)))>
0.065 * * * [progress]: localizing error
0.078 * * * [progress]: generating rewritten candidates
0.078 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.122 * * * [progress]: generating series expansions
0.122 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.123 * [backup-simplify]: Simplify (* x (- 1.0 y)) into (* (- 1.0 y) x)
0.123 * [approximate]: Taking taylor expansion of (* (- 1.0 y) x) in (x y) around 0
0.123 * [taylor]: Taking taylor expansion of (* (- 1.0 y) x) in y
0.123 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.123 * [taylor]: Taking taylor expansion of 1.0 in y
0.123 * [backup-simplify]: Simplify 1.0 into 1.0
0.123 * [taylor]: Taking taylor expansion of y in y
0.123 * [backup-simplify]: Simplify 0 into 0
0.123 * [backup-simplify]: Simplify 1 into 1
0.123 * [taylor]: Taking taylor expansion of x in y
0.123 * [backup-simplify]: Simplify x into x
0.123 * [taylor]: Taking taylor expansion of (* (- 1.0 y) x) in x
0.123 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.123 * [taylor]: Taking taylor expansion of 1.0 in x
0.123 * [backup-simplify]: Simplify 1.0 into 1.0
0.123 * [taylor]: Taking taylor expansion of y in x
0.123 * [backup-simplify]: Simplify y into y
0.123 * [taylor]: Taking taylor expansion of x in x
0.123 * [backup-simplify]: Simplify 0 into 0
0.123 * [backup-simplify]: Simplify 1 into 1
0.123 * [taylor]: Taking taylor expansion of (* (- 1.0 y) x) in x
0.123 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.123 * [taylor]: Taking taylor expansion of 1.0 in x
0.123 * [backup-simplify]: Simplify 1.0 into 1.0
0.123 * [taylor]: Taking taylor expansion of y in x
0.123 * [backup-simplify]: Simplify y into y
0.123 * [taylor]: Taking taylor expansion of x in x
0.123 * [backup-simplify]: Simplify 0 into 0
0.123 * [backup-simplify]: Simplify 1 into 1
0.124 * [backup-simplify]: Simplify (- y) into (- y)
0.124 * [backup-simplify]: Simplify (+ 1.0 (- y)) into (- 1.0 y)
0.124 * [backup-simplify]: Simplify (* (- 1.0 y) 0) into 0
0.124 * [taylor]: Taking taylor expansion of 0 in y
0.124 * [backup-simplify]: Simplify 0 into 0
0.124 * [backup-simplify]: Simplify 0 into 0
0.124 * [backup-simplify]: Simplify (- 0) into 0
0.125 * [backup-simplify]: Simplify (+ 0 0) into 0
0.125 * [backup-simplify]: Simplify (+ (* (- 1.0 y) 1) (* 0 0)) into (- 1.0 y)
0.125 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.125 * [taylor]: Taking taylor expansion of 1.0 in y
0.125 * [backup-simplify]: Simplify 1.0 into 1.0
0.125 * [taylor]: Taking taylor expansion of y in y
0.125 * [backup-simplify]: Simplify 0 into 0
0.125 * [backup-simplify]: Simplify 1 into 1
0.126 * [backup-simplify]: Simplify (- 0) into 0
0.126 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.126 * [backup-simplify]: Simplify 1.0 into 1.0
0.127 * [backup-simplify]: Simplify 0 into 0
0.127 * [backup-simplify]: Simplify (- 0) into 0
0.127 * [backup-simplify]: Simplify (+ 0 0) into 0
0.128 * [backup-simplify]: Simplify (+ (* (- 1.0 y) 0) (+ (* 0 1) (* 0 0))) into 0
0.128 * [taylor]: Taking taylor expansion of 0 in y
0.128 * [backup-simplify]: Simplify 0 into 0
0.128 * [backup-simplify]: Simplify 0 into 0
0.128 * [backup-simplify]: Simplify (- 1) into -1
0.129 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.129 * [backup-simplify]: Simplify -1 into -1
0.129 * [backup-simplify]: Simplify 0 into 0
0.129 * [backup-simplify]: Simplify (- 0) into 0
0.129 * [backup-simplify]: Simplify (+ 0 0) into 0
0.130 * [backup-simplify]: Simplify (+ (* (- 1.0 y) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
0.130 * [taylor]: Taking taylor expansion of 0 in y
0.130 * [backup-simplify]: Simplify 0 into 0
0.130 * [backup-simplify]: Simplify 0 into 0
0.130 * [backup-simplify]: Simplify 0 into 0
0.131 * [backup-simplify]: Simplify (- 0) into 0
0.131 * [backup-simplify]: Simplify (+ 0 0) into 0
0.131 * [backup-simplify]: Simplify 0 into 0
0.131 * [backup-simplify]: Simplify 0 into 0
0.131 * [backup-simplify]: Simplify (- 0) into 0
0.132 * [backup-simplify]: Simplify (+ 0 0) into 0
0.133 * [backup-simplify]: Simplify (+ (* (- 1.0 y) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) 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
0.133 * [backup-simplify]: Simplify (+ (* -1 (* y x)) (* 1.0 (* 1 x))) into (- (* 1.0 x) (* x y))
0.133 * [backup-simplify]: Simplify (* (/ 1 x) (- 1.0 (/ 1 y))) into (/ (- 1.0 (/ 1 y)) x)
0.133 * [approximate]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in (x y) around 0
0.133 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in y
0.133 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.133 * [taylor]: Taking taylor expansion of 1.0 in y
0.133 * [backup-simplify]: Simplify 1.0 into 1.0
0.133 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.133 * [taylor]: Taking taylor expansion of y in y
0.133 * [backup-simplify]: Simplify 0 into 0
0.133 * [backup-simplify]: Simplify 1 into 1
0.134 * [backup-simplify]: Simplify (/ 1 1) into 1
0.134 * [taylor]: Taking taylor expansion of x in y
0.134 * [backup-simplify]: Simplify x into x
0.134 * [backup-simplify]: Simplify (- 1) into -1
0.134 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.135 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
0.135 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in x
0.135 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.135 * [taylor]: Taking taylor expansion of 1.0 in x
0.135 * [backup-simplify]: Simplify 1.0 into 1.0
0.135 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.135 * [taylor]: Taking taylor expansion of y in x
0.135 * [backup-simplify]: Simplify y into y
0.135 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.135 * [taylor]: Taking taylor expansion of x in x
0.135 * [backup-simplify]: Simplify 0 into 0
0.135 * [backup-simplify]: Simplify 1 into 1
0.135 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.135 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
0.135 * [backup-simplify]: Simplify (/ (- 1.0 (/ 1 y)) 1) into (- 1.0 (/ 1 y))
0.135 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in x
0.135 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.135 * [taylor]: Taking taylor expansion of 1.0 in x
0.135 * [backup-simplify]: Simplify 1.0 into 1.0
0.135 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.135 * [taylor]: Taking taylor expansion of y in x
0.135 * [backup-simplify]: Simplify y into y
0.135 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.135 * [taylor]: Taking taylor expansion of x in x
0.135 * [backup-simplify]: Simplify 0 into 0
0.135 * [backup-simplify]: Simplify 1 into 1
0.136 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.136 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
0.136 * [backup-simplify]: Simplify (/ (- 1.0 (/ 1 y)) 1) into (- 1.0 (/ 1 y))
0.136 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.136 * [taylor]: Taking taylor expansion of 1.0 in y
0.136 * [backup-simplify]: Simplify 1.0 into 1.0
0.136 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.136 * [taylor]: Taking taylor expansion of y in y
0.136 * [backup-simplify]: Simplify 0 into 0
0.136 * [backup-simplify]: Simplify 1 into 1
0.136 * [backup-simplify]: Simplify (/ 1 1) into 1
0.137 * [backup-simplify]: Simplify (- 1) into -1
0.137 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.137 * [backup-simplify]: Simplify -1 into -1
0.137 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 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)))) 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 (- (+ (* 1 (/ 0 1)))) into 0
0.140 * [backup-simplify]: Simplify (- 0) into 0
0.140 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.140 * [backup-simplify]: Simplify 1.0 into 1.0
0.141 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.141 * [backup-simplify]: Simplify (- 0) into 0
0.141 * [backup-simplify]: Simplify (+ 0 0) into 0
0.150 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.150 * [taylor]: Taking taylor expansion of 0 in y
0.150 * [backup-simplify]: Simplify 0 into 0
0.150 * [backup-simplify]: Simplify 0 into 0
0.151 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.152 * [backup-simplify]: Simplify (- 0) into 0
0.152 * [backup-simplify]: Simplify (+ 0 0) into 0
0.152 * [backup-simplify]: Simplify 0 into 0
0.152 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.153 * [backup-simplify]: Simplify (- 0) 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)))) into 0
0.155 * [taylor]: Taking taylor expansion of 0 in y
0.155 * [backup-simplify]: Simplify 0 into 0
0.155 * [backup-simplify]: Simplify 0 into 0
0.155 * [backup-simplify]: Simplify 0 into 0
0.156 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.157 * [backup-simplify]: Simplify (- 0) into 0
0.157 * [backup-simplify]: Simplify (+ 0 0) into 0
0.157 * [backup-simplify]: Simplify 0 into 0
0.157 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.158 * [backup-simplify]: Simplify (- 0) into 0
0.158 * [backup-simplify]: Simplify (+ 0 0) into 0
0.160 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.160 * [taylor]: Taking taylor expansion of 0 in y
0.160 * [backup-simplify]: Simplify 0 into 0
0.160 * [backup-simplify]: Simplify 0 into 0
0.161 * [backup-simplify]: Simplify (+ (* 1.0 (* 1 (/ 1 (/ 1 x)))) (* -1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))) into (- (* 1.0 x) (* x y))
0.161 * [backup-simplify]: Simplify (* (/ 1 (- x)) (- 1.0 (/ 1 (- y)))) into (* -1 (/ (+ (/ 1 y) 1.0) x))
0.161 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) x)) in (x y) around 0
0.161 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) x)) in y
0.161 * [taylor]: Taking taylor expansion of -1 in y
0.161 * [backup-simplify]: Simplify -1 into -1
0.161 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in y
0.161 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.161 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.161 * [taylor]: Taking taylor expansion of y in y
0.161 * [backup-simplify]: Simplify 0 into 0
0.161 * [backup-simplify]: Simplify 1 into 1
0.162 * [backup-simplify]: Simplify (/ 1 1) into 1
0.162 * [taylor]: Taking taylor expansion of 1.0 in y
0.162 * [backup-simplify]: Simplify 1.0 into 1.0
0.162 * [taylor]: Taking taylor expansion of x in y
0.162 * [backup-simplify]: Simplify x into x
0.162 * [backup-simplify]: Simplify (+ 1 0) into 1
0.162 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.162 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) x)) in x
0.162 * [taylor]: Taking taylor expansion of -1 in x
0.162 * [backup-simplify]: Simplify -1 into -1
0.162 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in x
0.162 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.162 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.162 * [taylor]: Taking taylor expansion of y in x
0.162 * [backup-simplify]: Simplify y into y
0.162 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.162 * [taylor]: Taking taylor expansion of 1.0 in x
0.162 * [backup-simplify]: Simplify 1.0 into 1.0
0.163 * [taylor]: Taking taylor expansion of x in x
0.163 * [backup-simplify]: Simplify 0 into 0
0.163 * [backup-simplify]: Simplify 1 into 1
0.163 * [backup-simplify]: Simplify (+ (/ 1 y) 1.0) into (+ (/ 1 y) 1.0)
0.163 * [backup-simplify]: Simplify (/ (+ (/ 1 y) 1.0) 1) into (+ (/ 1 y) 1.0)
0.163 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) x)) in x
0.163 * [taylor]: Taking taylor expansion of -1 in x
0.163 * [backup-simplify]: Simplify -1 into -1
0.163 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in x
0.163 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.163 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.163 * [taylor]: Taking taylor expansion of y in x
0.163 * [backup-simplify]: Simplify y into y
0.163 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.163 * [taylor]: Taking taylor expansion of 1.0 in x
0.163 * [backup-simplify]: Simplify 1.0 into 1.0
0.163 * [taylor]: Taking taylor expansion of x in x
0.163 * [backup-simplify]: Simplify 0 into 0
0.163 * [backup-simplify]: Simplify 1 into 1
0.163 * [backup-simplify]: Simplify (+ (/ 1 y) 1.0) into (+ (/ 1 y) 1.0)
0.163 * [backup-simplify]: Simplify (/ (+ (/ 1 y) 1.0) 1) into (+ (/ 1 y) 1.0)
0.164 * [backup-simplify]: Simplify (* -1 (+ (/ 1 y) 1.0)) into (* -1 (+ (/ 1 y) 1.0))
0.164 * [taylor]: Taking taylor expansion of (* -1 (+ (/ 1 y) 1.0)) in y
0.164 * [taylor]: Taking taylor expansion of -1 in y
0.164 * [backup-simplify]: Simplify -1 into -1
0.164 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.164 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.164 * [taylor]: Taking taylor expansion of y in y
0.164 * [backup-simplify]: Simplify 0 into 0
0.164 * [backup-simplify]: Simplify 1 into 1
0.164 * [backup-simplify]: Simplify (/ 1 1) into 1
0.164 * [taylor]: Taking taylor expansion of 1.0 in y
0.164 * [backup-simplify]: Simplify 1.0 into 1.0
0.165 * [backup-simplify]: Simplify (+ 1 0) into 1
0.165 * [backup-simplify]: Simplify (* -1 1) into -1
0.165 * [backup-simplify]: Simplify -1 into -1
0.165 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.166 * [backup-simplify]: Simplify (+ 0 0) into 0
0.166 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 1.0) (/ 0 1)))) into 0
0.167 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (+ (/ 1 y) 1.0))) into 0
0.167 * [taylor]: Taking taylor expansion of 0 in y
0.167 * [backup-simplify]: Simplify 0 into 0
0.168 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.168 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
0.169 * [backup-simplify]: Simplify (+ (* -1 1.0) (* 0 1)) into (- 1.0)
0.170 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.170 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.170 * [backup-simplify]: Simplify (+ 0 0) into 0
0.172 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 1.0) (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.173 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (+ (/ 1 y) 1.0)))) into 0
0.173 * [taylor]: Taking taylor expansion of 0 in y
0.173 * [backup-simplify]: Simplify 0 into 0
0.173 * [backup-simplify]: Simplify 0 into 0
0.174 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.174 * [backup-simplify]: Simplify (+ 0 0) into 0
0.175 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 1.0) (* 0 1))) into 0
0.175 * [backup-simplify]: Simplify 0 into 0
0.175 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.175 * [backup-simplify]: Simplify (+ 0 0) into 0
0.177 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 1.0) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.179 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (/ 1 y) 1.0))))) into 0
0.179 * [taylor]: Taking taylor expansion of 0 in y
0.179 * [backup-simplify]: Simplify 0 into 0
0.179 * [backup-simplify]: Simplify 0 into 0
0.179 * [backup-simplify]: Simplify 0 into 0
0.180 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.180 * [backup-simplify]: Simplify (+ 0 0) into 0
0.181 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 1.0) (* 0 1)))) into 0
0.181 * [backup-simplify]: Simplify 0 into 0
0.181 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.182 * [backup-simplify]: Simplify (+ 0 0) into 0
0.184 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 1.0) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.185 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (/ 1 y) 1.0)))))) into 0
0.185 * [taylor]: Taking taylor expansion of 0 in y
0.185 * [backup-simplify]: Simplify 0 into 0
0.185 * [backup-simplify]: Simplify 0 into 0
0.186 * [backup-simplify]: Simplify (+ (* (- 1.0) (* 1 (/ 1 (/ 1 (- x))))) (* -1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))) into (- (* 1.0 x) (* x y))
0.186 * * * [progress]: simplifying candidates
0.187 * [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))
0.188 * * [simplify]: Extracting # 0 : cost  0
0.188 * * [simplify]: Extracting # 1 : cost  0
0.188 * * [simplify]: Extracting # 2 : cost  0
0.188 * * [simplify]: Extracting # 3 : cost  0
0.188 * * [simplify]: Extracting # 4 : cost  0
0.189 * * [simplify]: Extracting # 5 : cost  0
0.189 * * [simplify]: iteration  0 :  52  enodes  (cost  217 )
0.213 * * [simplify]: Extracting # 0 : cost  0
0.213 * * [simplify]: Extracting # 1 : cost  0
0.213 * * [simplify]: Extracting # 2 : cost  0
0.214 * * [simplify]: Extracting # 3 : cost  0
0.214 * * [simplify]: iteration  1 :  124  enodes  (cost  212 )
0.265 * * [simplify]: Extracting # 0 : cost  0
0.266 * * [simplify]: Extracting # 1 : cost  0
0.267 * * [simplify]: Extracting # 2 : cost  0
0.268 * * [simplify]: Extracting # 3 : cost  0
0.268 * * [simplify]: Extracting # 4 : cost  0
0.269 * * [simplify]: Extracting # 5 : cost  0
0.270 * * [simplify]: iteration  2 :  378  enodes  (cost  188 )
0.627 * * [simplify]: Extracting # 0 : cost  0
0.630 * * [simplify]: Extracting # 1 : cost  0
0.632 * * [simplify]: Extracting # 2 : cost  0
0.634 * * [simplify]: Extracting # 3 : cost  0
0.636 * * [simplify]: Extracting # 4 : cost  0
0.643 * * [simplify]: iteration  3 :  1636  enodes  (cost  186 )
1.397 * * [simplify]: Extracting # 0 : cost  0
1.415 * * [simplify]: Extracting # 1 : cost  0
1.428 * * [simplify]: Extracting # 2 : cost  0
1.439 * * [simplify]: Extracting # 3 : cost  0
1.450 * * [simplify]: Extracting # 4 : cost  0
1.462 * * [simplify]: iteration done:  5002  enodes  (cost  186 )
1.462 * [simplify]: Simplified to:
  (* x (- 1.0 y))
  (log (* x (- 1.0 y)))
  (log (* x (- 1.0 y)))
  (exp (* x (- 1.0 y)))
  (pow (* (- 1.0 y) x) 3)
  (* (cbrt (* x (- 1.0 y))) (cbrt (* x (- 1.0 y))))
  (cbrt (* x (- 1.0 y)))
  (pow (* (- 1.0 y) x) 3)
  (sqrt (* x (- 1.0 y)))
  (sqrt (* x (- 1.0 y)))
  (* (sqrt x) (sqrt (- 1.0 y)))
  (* (sqrt x) (sqrt (- 1.0 y)))
  (* 1.0 x)
  (* x (- y))
  (* 1.0 x)
  (* x (- y))
  (* 1.0 x)
  (* x (- y))
  (* 1.0 x)
  (* x (- y))
  (* x (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (* x (sqrt (- 1.0 y)))
  x
  (* x (+ (sqrt 1.0) (sqrt y)))
  x
  (* (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)))
  (* x (- 1.0 y))
  (* x (- 1.0 y))
  (* x (- 1.0 y))
1.462 * * * [progress]: adding candidates to table
1.590 * * [progress]: iteration 2 / 4
1.590 * * * [progress]: picking best candidate
1.595 * * * * [pick]: Picked  #<alt (λ (x y) (+ (* 1.0 x) (* x (- y))))>
1.595 * * * [progress]: localizing error
1.620 * * * [progress]: generating rewritten candidates
1.620 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
1.637 * * * [progress]: generating series expansions
1.637 * * * * [progress]: [ 1 / 1 ] generating series at (2)
1.637 * [backup-simplify]: Simplify (+ (* 1.0 x) (* x (- y))) into (- (* 1.0 x) (* x y))
1.637 * [approximate]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in (x y) around 0
1.637 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in y
1.637 * [taylor]: Taking taylor expansion of (* 1.0 x) in y
1.637 * [taylor]: Taking taylor expansion of 1.0 in y
1.637 * [backup-simplify]: Simplify 1.0 into 1.0
1.637 * [taylor]: Taking taylor expansion of x in y
1.637 * [backup-simplify]: Simplify x into x
1.637 * [taylor]: Taking taylor expansion of (* x y) in y
1.637 * [taylor]: Taking taylor expansion of x in y
1.637 * [backup-simplify]: Simplify x into x
1.637 * [taylor]: Taking taylor expansion of y in y
1.637 * [backup-simplify]: Simplify 0 into 0
1.637 * [backup-simplify]: Simplify 1 into 1
1.637 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in x
1.637 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
1.637 * [taylor]: Taking taylor expansion of 1.0 in x
1.637 * [backup-simplify]: Simplify 1.0 into 1.0
1.637 * [taylor]: Taking taylor expansion of x in x
1.637 * [backup-simplify]: Simplify 0 into 0
1.637 * [backup-simplify]: Simplify 1 into 1
1.638 * [taylor]: Taking taylor expansion of (* x y) in x
1.638 * [taylor]: Taking taylor expansion of x in x
1.638 * [backup-simplify]: Simplify 0 into 0
1.638 * [backup-simplify]: Simplify 1 into 1
1.638 * [taylor]: Taking taylor expansion of y in x
1.638 * [backup-simplify]: Simplify y into y
1.638 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in x
1.638 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
1.638 * [taylor]: Taking taylor expansion of 1.0 in x
1.638 * [backup-simplify]: Simplify 1.0 into 1.0
1.638 * [taylor]: Taking taylor expansion of x in x
1.638 * [backup-simplify]: Simplify 0 into 0
1.638 * [backup-simplify]: Simplify 1 into 1
1.638 * [taylor]: Taking taylor expansion of (* x y) in x
1.638 * [taylor]: Taking taylor expansion of x in x
1.638 * [backup-simplify]: Simplify 0 into 0
1.638 * [backup-simplify]: Simplify 1 into 1
1.638 * [taylor]: Taking taylor expansion of y in x
1.638 * [backup-simplify]: Simplify y into y
1.639 * [backup-simplify]: Simplify (* 1.0 0) into 0
1.639 * [backup-simplify]: Simplify (* 0 y) into 0
1.640 * [backup-simplify]: Simplify (- 0) into 0
1.640 * [backup-simplify]: Simplify (+ 0 0) into 0
1.640 * [taylor]: Taking taylor expansion of 0 in y
1.640 * [backup-simplify]: Simplify 0 into 0
1.640 * [backup-simplify]: Simplify 0 into 0
1.642 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0
1.642 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.642 * [backup-simplify]: Simplify (- y) into (- y)
1.642 * [backup-simplify]: Simplify (+ 1.0 (- y)) into (- 1.0 y)
1.642 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
1.642 * [taylor]: Taking taylor expansion of 1.0 in y
1.642 * [backup-simplify]: Simplify 1.0 into 1.0
1.642 * [taylor]: Taking taylor expansion of y in y
1.642 * [backup-simplify]: Simplify 0 into 0
1.642 * [backup-simplify]: Simplify 1 into 1
1.643 * [backup-simplify]: Simplify (- 0) into 0
1.643 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
1.643 * [backup-simplify]: Simplify 1.0 into 1.0
1.643 * [backup-simplify]: Simplify 0 into 0
1.644 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 1) (* 0 0))) into 0
1.645 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
1.645 * [backup-simplify]: Simplify (- 0) into 0
1.646 * [backup-simplify]: Simplify (+ 0 0) into 0
1.646 * [taylor]: Taking taylor expansion of 0 in y
1.646 * [backup-simplify]: Simplify 0 into 0
1.646 * [backup-simplify]: Simplify 0 into 0
1.646 * [backup-simplify]: Simplify (- 1) into -1
1.647 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.647 * [backup-simplify]: Simplify -1 into -1
1.647 * [backup-simplify]: Simplify 0 into 0
1.648 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
1.649 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
1.650 * [backup-simplify]: Simplify (- 0) into 0
1.650 * [backup-simplify]: Simplify (+ 0 0) into 0
1.650 * [taylor]: Taking taylor expansion of 0 in y
1.650 * [backup-simplify]: Simplify 0 into 0
1.650 * [backup-simplify]: Simplify 0 into 0
1.650 * [backup-simplify]: Simplify 0 into 0
1.651 * [backup-simplify]: Simplify (- 0) into 0
1.651 * [backup-simplify]: Simplify (+ 0 0) into 0
1.651 * [backup-simplify]: Simplify 0 into 0
1.651 * [backup-simplify]: Simplify 0 into 0
1.653 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
1.655 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
1.655 * [backup-simplify]: Simplify (- 0) into 0
1.655 * [backup-simplify]: Simplify (+ 0 0) into 0
1.655 * [taylor]: Taking taylor expansion of 0 in y
1.655 * [backup-simplify]: Simplify 0 into 0
1.655 * [backup-simplify]: Simplify 0 into 0
1.656 * [backup-simplify]: Simplify (+ (* -1 (* y x)) (* 1.0 (* 1 x))) into (- (* 1.0 x) (* x y))
1.656 * [backup-simplify]: Simplify (+ (* 1.0 (/ 1 x)) (* (/ 1 x) (- (/ 1 y)))) into (- (* 1.0 (/ 1 x)) (/ 1 (* x y)))
1.656 * [approximate]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in (x y) around 0
1.656 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in y
1.656 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y
1.656 * [taylor]: Taking taylor expansion of 1.0 in y
1.656 * [backup-simplify]: Simplify 1.0 into 1.0
1.656 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.656 * [taylor]: Taking taylor expansion of x in y
1.656 * [backup-simplify]: Simplify x into x
1.656 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.656 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
1.656 * [taylor]: Taking taylor expansion of (* x y) in y
1.656 * [taylor]: Taking taylor expansion of x in y
1.657 * [backup-simplify]: Simplify x into x
1.657 * [taylor]: Taking taylor expansion of y in y
1.657 * [backup-simplify]: Simplify 0 into 0
1.657 * [backup-simplify]: Simplify 1 into 1
1.657 * [backup-simplify]: Simplify (* x 0) into 0
1.657 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
1.657 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.657 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in x
1.657 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.657 * [taylor]: Taking taylor expansion of 1.0 in x
1.657 * [backup-simplify]: Simplify 1.0 into 1.0
1.657 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.657 * [taylor]: Taking taylor expansion of x in x
1.657 * [backup-simplify]: Simplify 0 into 0
1.657 * [backup-simplify]: Simplify 1 into 1
1.658 * [backup-simplify]: Simplify (/ 1 1) into 1
1.658 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.658 * [taylor]: Taking taylor expansion of (* x y) in x
1.658 * [taylor]: Taking taylor expansion of x in x
1.658 * [backup-simplify]: Simplify 0 into 0
1.658 * [backup-simplify]: Simplify 1 into 1
1.658 * [taylor]: Taking taylor expansion of y in x
1.658 * [backup-simplify]: Simplify y into y
1.658 * [backup-simplify]: Simplify (* 0 y) into 0
1.659 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.659 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.659 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in x
1.659 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.659 * [taylor]: Taking taylor expansion of 1.0 in x
1.659 * [backup-simplify]: Simplify 1.0 into 1.0
1.659 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.659 * [taylor]: Taking taylor expansion of x in x
1.659 * [backup-simplify]: Simplify 0 into 0
1.659 * [backup-simplify]: Simplify 1 into 1
1.659 * [backup-simplify]: Simplify (/ 1 1) into 1
1.659 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.659 * [taylor]: Taking taylor expansion of (* x y) in x
1.659 * [taylor]: Taking taylor expansion of x in x
1.659 * [backup-simplify]: Simplify 0 into 0
1.659 * [backup-simplify]: Simplify 1 into 1
1.660 * [taylor]: Taking taylor expansion of y in x
1.660 * [backup-simplify]: Simplify y into y
1.660 * [backup-simplify]: Simplify (* 0 y) into 0
1.660 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.660 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.661 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
1.661 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
1.661 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
1.661 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
1.661 * [taylor]: Taking taylor expansion of 1.0 in y
1.661 * [backup-simplify]: Simplify 1.0 into 1.0
1.661 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.661 * [taylor]: Taking taylor expansion of y in y
1.661 * [backup-simplify]: Simplify 0 into 0
1.661 * [backup-simplify]: Simplify 1 into 1
1.662 * [backup-simplify]: Simplify (/ 1 1) into 1
1.662 * [backup-simplify]: Simplify (- 1) into -1
1.662 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.662 * [backup-simplify]: Simplify -1 into -1
1.663 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.664 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
1.665 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
1.665 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.665 * [backup-simplify]: Simplify (- 0) into 0
1.666 * [backup-simplify]: Simplify (+ 0 0) into 0
1.666 * [taylor]: Taking taylor expansion of 0 in y
1.666 * [backup-simplify]: Simplify 0 into 0
1.666 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.667 * [backup-simplify]: Simplify (- 0) into 0
1.667 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
1.667 * [backup-simplify]: Simplify 1.0 into 1.0
1.668 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.669 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 1))) into 0
1.671 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
1.671 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.671 * [backup-simplify]: Simplify (- 0) into 0
1.672 * [backup-simplify]: Simplify (+ 0 0) into 0
1.672 * [taylor]: Taking taylor expansion of 0 in y
1.672 * [backup-simplify]: Simplify 0 into 0
1.672 * [backup-simplify]: Simplify 0 into 0
1.673 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.673 * [backup-simplify]: Simplify (- 0) into 0
1.673 * [backup-simplify]: Simplify (+ 0 0) into 0
1.673 * [backup-simplify]: Simplify 0 into 0
1.674 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.676 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.677 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
1.677 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.678 * [backup-simplify]: Simplify (- 0) into 0
1.678 * [backup-simplify]: Simplify (+ 0 0) into 0
1.678 * [taylor]: Taking taylor expansion of 0 in y
1.678 * [backup-simplify]: Simplify 0 into 0
1.678 * [backup-simplify]: Simplify 0 into 0
1.678 * [backup-simplify]: Simplify 0 into 0
1.679 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.680 * [backup-simplify]: Simplify (- 0) into 0
1.680 * [backup-simplify]: Simplify (+ 0 0) into 0
1.680 * [backup-simplify]: Simplify 0 into 0
1.681 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.683 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1.685 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
1.685 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.685 * [backup-simplify]: Simplify (- 0) into 0
1.686 * [backup-simplify]: Simplify (+ 0 0) into 0
1.686 * [taylor]: Taking taylor expansion of 0 in y
1.686 * [backup-simplify]: Simplify 0 into 0
1.686 * [backup-simplify]: Simplify 0 into 0
1.686 * [backup-simplify]: Simplify (+ (* 1.0 (* 1 (/ 1 (/ 1 x)))) (* -1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))) into (- (* 1.0 x) (* x y))
1.687 * [backup-simplify]: Simplify (+ (* 1.0 (/ 1 (- x))) (* (/ 1 (- x)) (- (/ 1 (- y))))) into (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x))))
1.687 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in (x y) around 0
1.687 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in y
1.687 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 x))) in y
1.687 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
1.687 * [taylor]: Taking taylor expansion of (* x y) in y
1.687 * [taylor]: Taking taylor expansion of x in y
1.687 * [backup-simplify]: Simplify x into x
1.687 * [taylor]: Taking taylor expansion of y in y
1.687 * [backup-simplify]: Simplify 0 into 0
1.687 * [backup-simplify]: Simplify 1 into 1
1.687 * [backup-simplify]: Simplify (* x 0) into 0
1.687 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
1.688 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.688 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y
1.688 * [taylor]: Taking taylor expansion of 1.0 in y
1.688 * [backup-simplify]: Simplify 1.0 into 1.0
1.688 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.688 * [taylor]: Taking taylor expansion of x in y
1.688 * [backup-simplify]: Simplify x into x
1.688 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.688 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in x
1.688 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 x))) in x
1.688 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.688 * [taylor]: Taking taylor expansion of (* x y) in x
1.688 * [taylor]: Taking taylor expansion of x in x
1.688 * [backup-simplify]: Simplify 0 into 0
1.688 * [backup-simplify]: Simplify 1 into 1
1.688 * [taylor]: Taking taylor expansion of y in x
1.688 * [backup-simplify]: Simplify y into y
1.688 * [backup-simplify]: Simplify (* 0 y) into 0
1.689 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.689 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.689 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.689 * [taylor]: Taking taylor expansion of 1.0 in x
1.689 * [backup-simplify]: Simplify 1.0 into 1.0
1.689 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.689 * [taylor]: Taking taylor expansion of x in x
1.689 * [backup-simplify]: Simplify 0 into 0
1.689 * [backup-simplify]: Simplify 1 into 1
1.690 * [backup-simplify]: Simplify (/ 1 1) into 1
1.690 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in x
1.690 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 x))) in x
1.690 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.690 * [taylor]: Taking taylor expansion of (* x y) in x
1.690 * [taylor]: Taking taylor expansion of x in x
1.690 * [backup-simplify]: Simplify 0 into 0
1.690 * [backup-simplify]: Simplify 1 into 1
1.690 * [taylor]: Taking taylor expansion of y in x
1.690 * [backup-simplify]: Simplify y into y
1.690 * [backup-simplify]: Simplify (* 0 y) into 0
1.690 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.690 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.690 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.691 * [taylor]: Taking taylor expansion of 1.0 in x
1.691 * [backup-simplify]: Simplify 1.0 into 1.0
1.691 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.691 * [taylor]: Taking taylor expansion of x in x
1.691 * [backup-simplify]: Simplify 0 into 0
1.691 * [backup-simplify]: Simplify 1 into 1
1.691 * [backup-simplify]: Simplify (/ 1 1) into 1
1.692 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
1.692 * [backup-simplify]: Simplify (+ (/ 1 y) 1.0) into (+ (/ 1 y) 1.0)
1.692 * [backup-simplify]: Simplify (- (+ (/ 1 y) 1.0)) into (- (+ (/ 1 y) 1.0))
1.692 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) 1.0)) in y
1.692 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
1.692 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.692 * [taylor]: Taking taylor expansion of y in y
1.692 * [backup-simplify]: Simplify 0 into 0
1.692 * [backup-simplify]: Simplify 1 into 1
1.693 * [backup-simplify]: Simplify (/ 1 1) into 1
1.693 * [taylor]: Taking taylor expansion of 1.0 in y
1.693 * [backup-simplify]: Simplify 1.0 into 1.0
1.693 * [backup-simplify]: Simplify (+ 1 0) into 1
1.694 * [backup-simplify]: Simplify (- 1) into -1
1.694 * [backup-simplify]: Simplify -1 into -1
1.694 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
1.695 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.695 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.696 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
1.696 * [backup-simplify]: Simplify (+ 0 0) into 0
1.697 * [backup-simplify]: Simplify (- 0) into 0
1.697 * [taylor]: Taking taylor expansion of 0 in y
1.697 * [backup-simplify]: Simplify 0 into 0
1.698 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.698 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
1.699 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.699 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.700 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
1.700 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.701 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.702 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 1))) into 0
1.703 * [backup-simplify]: Simplify (+ 0 0) into 0
1.703 * [backup-simplify]: Simplify (- 0) into 0
1.703 * [taylor]: Taking taylor expansion of 0 in y
1.703 * [backup-simplify]: Simplify 0 into 0
1.703 * [backup-simplify]: Simplify 0 into 0
1.704 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.705 * [backup-simplify]: Simplify (+ 0 0) into 0
1.705 * [backup-simplify]: Simplify (- 0) into 0
1.705 * [backup-simplify]: Simplify 0 into 0
1.707 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
1.707 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.708 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.709 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.710 * [backup-simplify]: Simplify (+ 0 0) into 0
1.710 * [backup-simplify]: Simplify (- 0) into 0
1.710 * [taylor]: Taking taylor expansion of 0 in y
1.710 * [backup-simplify]: Simplify 0 into 0
1.710 * [backup-simplify]: Simplify 0 into 0
1.710 * [backup-simplify]: Simplify 0 into 0
1.711 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.712 * [backup-simplify]: Simplify (+ 0 0) into 0
1.712 * [backup-simplify]: Simplify (- 0) into 0
1.713 * [backup-simplify]: Simplify 0 into 0
1.716 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
1.716 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.717 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.719 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1.719 * [backup-simplify]: Simplify (+ 0 0) into 0
1.720 * [backup-simplify]: Simplify (- 0) into 0
1.720 * [taylor]: Taking taylor expansion of 0 in y
1.720 * [backup-simplify]: Simplify 0 into 0
1.720 * [backup-simplify]: Simplify 0 into 0
1.721 * [backup-simplify]: Simplify (+ (* (- 1.0) (* 1 (/ 1 (/ 1 (- x))))) (* -1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))) into (- (* 1.0 x) (* x y))
1.721 * * * [progress]: simplifying candidates
1.722 * [simplify]: Simplifying:
  (* (exp (* 1.0 x)) (exp (* x (- y))))
  (log (+ (* 1.0 x) (* x (- y))))
  (exp (+ (* 1.0 x) (* x (- y))))
  (* (cbrt (+ (* 1.0 x) (* x (- y)))) (cbrt (+ (* 1.0 x) (* x (- y)))))
  (cbrt (+ (* 1.0 x) (* x (- y))))
  (* (* (+ (* 1.0 x) (* x (- y))) (+ (* 1.0 x) (* x (- y)))) (+ (* 1.0 x) (* x (- y))))
  (sqrt (+ (* 1.0 x) (* x (- y))))
  (sqrt (+ (* 1.0 x) (* x (- y))))
  (+ (pow (* 1.0 x) 3) (pow (* x (- y)) 3))
  (+ (* (* 1.0 x) (* 1.0 x)) (- (* (* x (- y)) (* x (- y))) (* (* 1.0 x) (* x (- y)))))
  (- (* (* 1.0 x) (* 1.0 x)) (* (* x (- y)) (* x (- y))))
  (- (* 1.0 x) (* x (- y)))
  (- (* 1.0 x) (* x y))
  (- (* 1.0 x) (* x y))
  (- (* 1.0 x) (* x y))
1.723 * * [simplify]: Extracting # 0 : cost  0
1.723 * * [simplify]: Extracting # 1 : cost  0
1.723 * * [simplify]: Extracting # 2 : cost  0
1.723 * * [simplify]: Extracting # 3 : cost  0
1.723 * * [simplify]: Extracting # 4 : cost  0
1.723 * * [simplify]: Extracting # 5 : cost  0
1.723 * * [simplify]: iteration  0 :  30  enodes  (cost  184 )
1.739 * * [simplify]: Extracting # 0 : cost  0
1.739 * * [simplify]: Extracting # 1 : cost  0
1.740 * * [simplify]: Extracting # 2 : cost  0
1.740 * * [simplify]: Extracting # 3 : cost  0
1.740 * * [simplify]: iteration  1 :  102  enodes  (cost  166 )
1.811 * * [simplify]: Extracting # 0 : cost  0
1.812 * * [simplify]: Extracting # 1 : cost  0
1.813 * * [simplify]: Extracting # 2 : cost  0
1.814 * * [simplify]: Extracting # 3 : cost  0
1.815 * * [simplify]: Extracting # 4 : cost  0
1.816 * * [simplify]: Extracting # 5 : cost  0
1.817 * * [simplify]: iteration  2 :  436  enodes  (cost  120 )
2.466 * * [simplify]: Extracting # 0 : cost  0
2.475 * * [simplify]: Extracting # 1 : cost  0
2.481 * * [simplify]: Extracting # 2 : cost  0
2.486 * * [simplify]: Extracting # 3 : cost  0
2.492 * * [simplify]: Extracting # 4 : cost  0
2.498 * * [simplify]: iteration  3 :  2892  enodes  (cost  115 )
5.049 * * [simplify]: Extracting # 0 : cost  0
5.067 * * [simplify]: Extracting # 1 : cost  0
5.077 * * [simplify]: Extracting # 2 : cost  0
5.095 * * [simplify]: Extracting # 3 : cost  0
5.106 * * [simplify]: Extracting # 4 : cost  0
5.116 * * [simplify]: iteration done:  5001  enodes  (cost  113 )
5.118 * [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)))
  (pow (* x (- 1.0 y)) 3)
  (sqrt (* x (- 1.0 y)))
  (sqrt (* x (- 1.0 y)))
  (- (pow (* 1.0 x) 3) (pow (* y x) 3))
  (* x (+ (* (* 1.0 1.0) x) (* y (* x (+ 1.0 y)))))
  (* (* x x) (- (* 1.0 1.0) (* y y)))
  (* x (+ 1.0 y))
  (* x (- 1.0 y))
  (* x (- 1.0 y))
  (* x (- 1.0 y))
5.118 * * * [progress]: adding candidates to table
5.195 * [progress]: [Phase 3 of 3] Extracting.
5.195 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* x (- 1.0 y)))> #<alt (λ (x y) (+ (* 1.0 x) (* x (- y))))>)
5.195 * * * [regime-changes]: Trying 4 branch expressions: ((- 1.0 y) (* x (- 1.0 y)) y x)
5.195 * * * * [regimes]: Trying to branch on (- 1.0 y) from (#<alt (λ (x y) (* x (- 1.0 y)))> #<alt (λ (x y) (+ (* 1.0 x) (* x (- y))))>)
5.250 * * * * [regimes]: Trying to branch on (* x (- 1.0 y)) from (#<alt (λ (x y) (* x (- 1.0 y)))> #<alt (λ (x y) (+ (* 1.0 x) (* x (- y))))>)
5.304 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* x (- 1.0 y)))> #<alt (λ (x y) (+ (* 1.0 x) (* x (- y))))>)
5.364 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* x (- 1.0 y)))> #<alt (λ (x y) (+ (* 1.0 x) (* x (- y))))>)
5.418 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
5.419 * [simplify]: Simplifying:
  (* x (- 1.0 y))
5.419 * * [simplify]: Extracting # 0 : cost  0
5.419 * * [simplify]: Extracting # 1 : cost  0
5.419 * * [simplify]: Extracting # 2 : cost  0
5.419 * * [simplify]: Extracting # 3 : cost  0
5.419 * * [simplify]: Extracting # 4 : cost  0
5.419 * * [simplify]: iteration  0 :  5  enodes  (cost  5 )
5.420 * * [simplify]: Extracting # 0 : cost  0
5.420 * * [simplify]: iteration  1 :  6  enodes  (cost  5 )
5.420 * * [simplify]: Extracting # 0 : cost  0
5.420 * * [simplify]: iteration done:  6  enodes  (cost  5 )
5.420 * [simplify]: Simplified to:
  (* x (- 1.0 y))
6.650 * [regime-testing]: Baseline error score: 0.007000875109388674
6.654 * [regime-testing]: Oracle error score: 0.00037504688086010754
6.662 * [regime-testing]: End program error score: 0.007000875109388674