95.098 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.023 * * * [progress]: [2/2] Setting up program.
0.029 * [progress]: [Phase 2 of 3] Improving.
0.030 * [simplify]: Simplifying:
  (/ (- x y) x)
0.030 * * [simplify]: iteration 0: 4 enodes
0.032 * * [simplify]: iteration 1: 9 enodes
0.035 * * [simplify]: iteration 2: 13 enodes
0.040 * * [simplify]: iteration 3: 17 enodes
0.044 * * [simplify]: iteration complete: 17 enodes
0.044 * * [simplify]: Extracting #0: cost 1 inf + 0
0.045 * * [simplify]: Extracting #1: cost 6 inf + 0
0.045 * * [simplify]: Extracting #2: cost 6 inf + 2
0.045 * * [simplify]: Extracting #3: cost 4 inf + 45
0.045 * * [simplify]: Extracting #4: cost 0 inf + 292
0.045 * [simplify]: Simplified to:
  (/ (- x y) x)
0.046 * * [progress]: iteration 1 / 4
0.046 * * * [progress]: picking best candidate
0.053 * * * * [pick]: Picked  #<alt (λ (x y) (/ (- x y) x))>
0.053 * * * [progress]: localizing error
0.064 * * * [progress]: generating rewritten candidates
0.064 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.112 * * * [progress]: generating series expansions
0.112 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.112 * [backup-simplify]: Simplify (/ (- x y) x) into (/ (- x y) x)
0.112 * [approximate]: Taking taylor expansion of (/ (- x y) x) in (x y) around 0
0.112 * [taylor]: Taking taylor expansion of (/ (- x y) x) 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 in y
0.113 * [backup-simplify]: Simplify x into x
0.113 * [backup-simplify]: Simplify (- 0) into 0
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) 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
0.114 * [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 * [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 * [backup-simplify]: Simplify (- y) into (- y)
0.114 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
0.114 * [backup-simplify]: Simplify (/ (- y) 1) into (* -1 y)
0.114 * [taylor]: Taking taylor expansion of (/ (- x y) x) in x
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 * [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 * [backup-simplify]: Simplify (- y) into (- y)
0.114 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
0.114 * [backup-simplify]: Simplify (/ (- y) 1) into (* -1 y)
0.114 * [taylor]: Taking taylor expansion of (* -1 y) in y
0.115 * [taylor]: Taking taylor expansion of -1 in y
0.115 * [backup-simplify]: Simplify -1 into -1
0.115 * [taylor]: Taking taylor expansion of y in y
0.115 * [backup-simplify]: Simplify 0 into 0
0.115 * [backup-simplify]: Simplify 1 into 1
0.115 * [backup-simplify]: Simplify (* -1 0) into 0
0.115 * [backup-simplify]: Simplify 0 into 0
0.116 * [backup-simplify]: Simplify (- 0) into 0
0.116 * [backup-simplify]: Simplify (+ 1 0) into 1
0.117 * [backup-simplify]: Simplify (- (/ 1 1) (+ (* (* -1 y) (/ 0 1)))) into 1
0.117 * [taylor]: Taking taylor expansion of 1 in y
0.117 * [backup-simplify]: Simplify 1 into 1
0.117 * [backup-simplify]: Simplify 1 into 1
0.118 * [backup-simplify]: Simplify (+ (* -1 1) (* 0 0)) into -1
0.118 * [backup-simplify]: Simplify -1 into -1
0.118 * [backup-simplify]: Simplify (- 0) into 0
0.119 * [backup-simplify]: Simplify (+ 0 0) into 0
0.120 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (* -1 y) (/ 0 1)) (* 1 (/ 0 1)))) into 0
0.120 * [taylor]: Taking taylor expansion of 0 in y
0.120 * [backup-simplify]: Simplify 0 into 0
0.120 * [backup-simplify]: Simplify 0 into 0
0.120 * [backup-simplify]: Simplify 0 into 0
0.121 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 1) (* 0 0))) into 0
0.121 * [backup-simplify]: Simplify 0 into 0
0.122 * [backup-simplify]: Simplify (- 0) into 0
0.122 * [backup-simplify]: Simplify (+ 0 0) into 0
0.124 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (* -1 y) (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)))) 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 into 0
0.125 * [backup-simplify]: Simplify (+ (* -1 (* y (/ 1 x))) 1) into (- 1 (/ y x))
0.125 * [backup-simplify]: Simplify (/ (- (/ 1 x) (/ 1 y)) (/ 1 x)) into (* (- (/ 1 x) (/ 1 y)) x)
0.125 * [approximate]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) x) in (x y) around 0
0.125 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) x) in y
0.125 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.125 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.125 * [taylor]: Taking taylor expansion of x in y
0.125 * [backup-simplify]: Simplify x into x
0.125 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.125 * [taylor]: Taking taylor expansion of (/ 1 y) in y
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 (/ 1 1) into 1
0.126 * [taylor]: Taking taylor expansion of x in y
0.126 * [backup-simplify]: Simplify x into x
0.126 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) x) in x
0.126 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.126 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.126 * [taylor]: Taking taylor expansion of x in x
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
0.126 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.126 * [taylor]: Taking taylor expansion of y in x
0.127 * [backup-simplify]: Simplify y into y
0.127 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.127 * [taylor]: Taking taylor expansion of x in x
0.127 * [backup-simplify]: Simplify 0 into 0
0.127 * [backup-simplify]: Simplify 1 into 1
0.127 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) x) in x
0.127 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.127 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.127 * [taylor]: Taking taylor expansion of x in x
0.127 * [backup-simplify]: Simplify 0 into 0
0.127 * [backup-simplify]: Simplify 1 into 1
0.127 * [backup-simplify]: Simplify (/ 1 1) into 1
0.127 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.127 * [taylor]: Taking taylor expansion of y in x
0.127 * [backup-simplify]: Simplify y into y
0.127 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.127 * [taylor]: Taking taylor expansion of x in x
0.127 * [backup-simplify]: Simplify 0 into 0
0.128 * [backup-simplify]: Simplify 1 into 1
0.128 * [backup-simplify]: Simplify (+ 1 0) into 1
0.128 * [backup-simplify]: Simplify (* 1 0) into 0
0.128 * [taylor]: Taking taylor expansion of 0 in y
0.129 * [backup-simplify]: Simplify 0 into 0
0.129 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.129 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.129 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
0.130 * [backup-simplify]: Simplify (+ (* 1 1) (* (- (/ 1 y)) 0)) into 1
0.130 * [taylor]: Taking taylor expansion of 1 in y
0.130 * [backup-simplify]: Simplify 1 into 1
0.130 * [backup-simplify]: Simplify 0 into 0
0.131 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.131 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.132 * [backup-simplify]: Simplify (- 0) into 0
0.132 * [backup-simplify]: Simplify (+ 0 0) into 0
0.134 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 1) (* 0 0))) into (- (/ 1 y))
0.134 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.134 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.134 * [taylor]: Taking taylor expansion of y in y
0.134 * [backup-simplify]: Simplify 0 into 0
0.134 * [backup-simplify]: Simplify 1 into 1
0.134 * [backup-simplify]: Simplify (/ 1 1) into 1
0.134 * [backup-simplify]: Simplify (- 1) into -1
0.134 * [backup-simplify]: Simplify -1 into -1
0.135 * [backup-simplify]: Simplify 1 into 1
0.135 * [backup-simplify]: Simplify 0 into 0
0.136 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.136 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.136 * [backup-simplify]: Simplify (- 0) into 0
0.137 * [backup-simplify]: Simplify (+ 0 0) into 0
0.138 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 1) (* 0 0)))) into 0
0.138 * [taylor]: Taking taylor expansion of 0 in y
0.138 * [backup-simplify]: Simplify 0 into 0
0.139 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.139 * [backup-simplify]: Simplify (- 0) into 0
0.139 * [backup-simplify]: Simplify 0 into 0
0.139 * [backup-simplify]: Simplify 0 into 0
0.139 * [backup-simplify]: Simplify 0 into 0
0.140 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.141 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.141 * [backup-simplify]: Simplify (- 0) into 0
0.142 * [backup-simplify]: Simplify (+ 0 0) into 0
0.143 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
0.143 * [taylor]: Taking taylor expansion of 0 in y
0.143 * [backup-simplify]: Simplify 0 into 0
0.143 * [backup-simplify]: Simplify 0 into 0
0.144 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.144 * [backup-simplify]: Simplify (- 0) into 0
0.145 * [backup-simplify]: Simplify 0 into 0
0.145 * [backup-simplify]: Simplify (+ 1 (* -1 (* (/ 1 (/ 1 y)) (/ 1 x)))) into (- 1 (/ y x))
0.145 * [backup-simplify]: Simplify (/ (- (/ 1 (- x)) (/ 1 (- y))) (/ 1 (- x))) into (* -1 (* x (- (/ 1 y) (/ 1 x))))
0.145 * [approximate]: Taking taylor expansion of (* -1 (* x (- (/ 1 y) (/ 1 x)))) in (x y) around 0
0.145 * [taylor]: Taking taylor expansion of (* -1 (* x (- (/ 1 y) (/ 1 x)))) in y
0.145 * [taylor]: Taking taylor expansion of -1 in y
0.145 * [backup-simplify]: Simplify -1 into -1
0.145 * [taylor]: Taking taylor expansion of (* x (- (/ 1 y) (/ 1 x))) in y
0.145 * [taylor]: Taking taylor expansion of x in y
0.145 * [backup-simplify]: Simplify x into x
0.145 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.145 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.145 * [taylor]: Taking taylor expansion of y in y
0.145 * [backup-simplify]: Simplify 0 into 0
0.145 * [backup-simplify]: Simplify 1 into 1
0.146 * [backup-simplify]: Simplify (/ 1 1) into 1
0.146 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.146 * [taylor]: Taking taylor expansion of x in y
0.146 * [backup-simplify]: Simplify x into x
0.146 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.146 * [taylor]: Taking taylor expansion of (* -1 (* x (- (/ 1 y) (/ 1 x)))) in x
0.146 * [taylor]: Taking taylor expansion of -1 in x
0.146 * [backup-simplify]: Simplify -1 into -1
0.146 * [taylor]: Taking taylor expansion of (* x (- (/ 1 y) (/ 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 * [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 * [taylor]: Taking taylor expansion of (* -1 (* x (- (/ 1 y) (/ 1 x)))) in x
0.147 * [taylor]: Taking taylor expansion of -1 in x
0.147 * [backup-simplify]: Simplify -1 into -1
0.147 * [taylor]: Taking taylor expansion of (* x (- (/ 1 y) (/ 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 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.147 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.147 * [taylor]: Taking taylor expansion of y in x
0.147 * [backup-simplify]: Simplify y into y
0.147 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.147 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.148 * [taylor]: Taking taylor expansion of x in x
0.148 * [backup-simplify]: Simplify 0 into 0
0.148 * [backup-simplify]: Simplify 1 into 1
0.148 * [backup-simplify]: Simplify (/ 1 1) into 1
0.148 * [backup-simplify]: Simplify (- 1) into -1
0.149 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.149 * [backup-simplify]: Simplify (* 0 -1) into 0
0.150 * [backup-simplify]: Simplify (* -1 0) into 0
0.150 * [taylor]: Taking taylor expansion of 0 in y
0.150 * [backup-simplify]: Simplify 0 into 0
0.151 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.151 * [backup-simplify]: Simplify (- 0) into 0
0.151 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
0.152 * [backup-simplify]: Simplify (+ (* 0 (/ 1 y)) (* 1 -1)) into (- 1)
0.153 * [backup-simplify]: Simplify (+ (* -1 (- 1)) (* 0 0)) into 1
0.153 * [taylor]: Taking taylor expansion of 1 in y
0.153 * [backup-simplify]: Simplify 1 into 1
0.153 * [backup-simplify]: Simplify 0 into 0
0.153 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.154 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.154 * [backup-simplify]: Simplify (- 0) into 0
0.155 * [backup-simplify]: Simplify (+ 0 0) into 0
0.156 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 (/ 1 y)) (* 0 -1))) into (/ 1 y)
0.156 * [backup-simplify]: Simplify (+ (* -1 (/ 1 y)) (+ (* 0 (- 1)) (* 0 0))) into (- (/ 1 y))
0.156 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.157 * [taylor]: Taking taylor expansion of (/ 1 y) 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) into -1
0.157 * [backup-simplify]: Simplify -1 into -1
0.157 * [backup-simplify]: Simplify 1 into 1
0.157 * [backup-simplify]: Simplify 0 into 0
0.158 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.159 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.159 * [backup-simplify]: Simplify (- 0) into 0
0.159 * [backup-simplify]: Simplify (+ 0 0) into 0
0.161 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
0.162 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 (/ 1 y)) (+ (* 0 (- 1)) (* 0 0)))) into 0
0.162 * [taylor]: Taking taylor expansion of 0 in y
0.162 * [backup-simplify]: Simplify 0 into 0
0.164 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.164 * [backup-simplify]: Simplify (- 0) into 0
0.164 * [backup-simplify]: Simplify 0 into 0
0.164 * [backup-simplify]: Simplify 0 into 0
0.164 * [backup-simplify]: Simplify 0 into 0
0.165 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.166 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.166 * [backup-simplify]: Simplify (- 0) into 0
0.167 * [backup-simplify]: Simplify (+ 0 0) into 0
0.168 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0
0.170 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (+ (* 0 (- 1)) (* 0 0))))) into 0
0.170 * [taylor]: Taking taylor expansion of 0 in y
0.171 * [backup-simplify]: Simplify 0 into 0
0.171 * [backup-simplify]: Simplify 0 into 0
0.172 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.172 * [backup-simplify]: Simplify (- 0) into 0
0.172 * [backup-simplify]: Simplify 0 into 0
0.172 * [backup-simplify]: Simplify (+ 1 (* -1 (* (/ 1 (/ 1 (- y))) (/ 1 (- x))))) into (- 1 (/ y x))
0.172 * * * [progress]: simplifying candidates
0.174 * [simplify]: Simplifying:
  (expm1 (/ (- x y) x))
  (log1p (/ (- x y) x))
  (- (log (- x y)) (log x))
  (log (/ (- x y) x))
  (exp (/ (- x y) x))
  (/ (* (* (- x y) (- x y)) (- x y)) (* (* x x) x))
  (* (cbrt (/ (- x y) x)) (cbrt (/ (- x y) x)))
  (cbrt (/ (- x y) x))
  (* (* (/ (- x y) x) (/ (- x y) x)) (/ (- x y) x))
  (sqrt (/ (- x y) x))
  (sqrt (/ (- x y) x))
  (- (- x y))
  (- x)
  (/ x x)
  (/ y x)
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt x) (cbrt x)))
  (/ (cbrt (- x y)) (cbrt x))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt x))
  (/ (cbrt (- x y)) (sqrt x))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) 1)
  (/ (cbrt (- x y)) x)
  (/ (sqrt (- x y)) (* (cbrt x) (cbrt x)))
  (/ (sqrt (- x y)) (cbrt x))
  (/ (sqrt (- x y)) (sqrt x))
  (/ (sqrt (- x y)) (sqrt x))
  (/ (sqrt (- x y)) 1)
  (/ (sqrt (- x y)) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (- x y) (cbrt x))
  (/ 1 (sqrt x))
  (/ (- x y) (sqrt x))
  (/ 1 1)
  (/ (- x y) x)
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt x) (cbrt x)))
  (/ (- (sqrt x) (sqrt y)) (cbrt x))
  (/ (+ (sqrt x) (sqrt y)) (sqrt x))
  (/ (- (sqrt x) (sqrt y)) (sqrt x))
  (/ (+ (sqrt x) (sqrt y)) 1)
  (/ (- (sqrt x) (sqrt y)) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (- x y) (cbrt x))
  (/ 1 (sqrt x))
  (/ (- x y) (sqrt x))
  (/ 1 1)
  (/ (- x y) x)
  (/ 1 x)
  (/ x (- x y))
  (/ (- x y) (* (cbrt x) (cbrt x)))
  (/ (- x y) (sqrt x))
  (/ (- x y) 1)
  (/ x (cbrt (- x y)))
  (/ x (sqrt (- x y)))
  (/ x (- x y))
  (/ x (- (sqrt x) (sqrt y)))
  (/ x (- x y))
  (* x (+ (* x x) (+ (* y y) (* x y))))
  (* x (+ x y))
  (- 1 (/ y x))
  (- 1 (/ y x))
  (- 1 (/ y x))
0.175 * * [simplify]: iteration 0: 72 enodes
0.212 * * [simplify]: iteration 1: 157 enodes
0.304 * * [simplify]: iteration 2: 411 enodes
1.199 * * [simplify]: iteration 3: 1451 enodes
6.521 * * [simplify]: iteration complete: 5002 enodes
6.521 * * [simplify]: Extracting #0: cost 43 inf + 0
6.524 * * [simplify]: Extracting #1: cost 606 inf + 1
6.543 * * [simplify]: Extracting #2: cost 1458 inf + 5350
6.581 * * [simplify]: Extracting #3: cost 967 inf + 90248
6.645 * * [simplify]: Extracting #4: cost 88 inf + 228407
7.168 * * [simplify]: Extracting #5: cost 2 inf + 244281
7.268 * * [simplify]: Extracting #6: cost 0 inf + 244789
7.373 * [simplify]: Simplified to:
  (expm1 (/ (- x y) x))
  (log1p (/ (- x y) x))
  (log (/ (- x y) x))
  (log (/ (- x y) x))
  (exp (/ (- x y) x))
  (* (* (/ (- x y) x) (/ (- x y) x)) (/ (- x y) x))
  (* (cbrt (/ (- x y) x)) (cbrt (/ (- x y) x)))
  (cbrt (/ (- x y) x))
  (* (* (/ (- x y) x) (/ (- x y) x)) (/ (- x y) x))
  (sqrt (/ (- x y) x))
  (sqrt (/ (- x y) x))
  (+ (- x) y)
  (- x)
  1
  (/ y x)
  (* (/ (cbrt (- x y)) (cbrt x)) (/ (cbrt (- x y)) (cbrt x)))
  (/ (cbrt (- x y)) (cbrt x))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt x))
  (/ (cbrt (- x y)) (sqrt x))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) x)
  (/ (sqrt (- x y)) (* (cbrt x) (cbrt x)))
  (/ (sqrt (- x y)) (cbrt x))
  (/ (sqrt (- x y)) (sqrt x))
  (/ (sqrt (- x y)) (sqrt x))
  (sqrt (- x y))
  (/ (sqrt (- x y)) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (- x y) (cbrt x))
  (/ 1 (sqrt x))
  (/ (- x y) (sqrt x))
  1
  (/ (- x y) x)
  (/ (/ (+ (sqrt y) (sqrt x)) (cbrt x)) (cbrt x))
  (/ (- (sqrt x) (sqrt y)) (cbrt x))
  (/ (+ (sqrt y) (sqrt x)) (sqrt x))
  (/ (- (sqrt x) (sqrt y)) (sqrt x))
  (+ (sqrt y) (sqrt x))
  (/ (- (sqrt x) (sqrt y)) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (- x y) (cbrt x))
  (/ 1 (sqrt x))
  (/ (- x y) (sqrt x))
  1
  (/ (- x y) x)
  (/ 1 x)
  (/ x (- x y))
  (/ (- x y) (* (cbrt x) (cbrt x)))
  (/ (- x y) (sqrt x))
  (- x y)
  (/ x (cbrt (- x y)))
  (/ x (sqrt (- x y)))
  (/ x (- x y))
  (/ x (- (sqrt x) (sqrt y)))
  (/ x (- x y))
  (* (fma y (+ x y) (* x x)) x)
  (* x (+ y x))
  (/ (- x y) x)
  (/ (- x y) x)
  (/ (- x y) x)
7.377 * * * [progress]: adding candidates to table
7.755 * * [progress]: iteration 2 / 4
7.755 * * * [progress]: picking best candidate
7.761 * * * * [pick]: Picked  #<alt (λ (x y) (- 1 (/ y x)))>
7.761 * * * [progress]: localizing error
7.772 * * * [progress]: generating rewritten candidates
7.772 * * * [progress]: generating series expansions
7.772 * * * [progress]: simplifying candidates
7.773 * [simplify]: Simplifying:
  
7.773 * * [simplify]: iteration 0: 0 enodes
7.773 * * [simplify]: iteration complete: 0 enodes
7.773 * * [simplify]: Extracting #0: cost 0 inf + 0
7.773 * [simplify]: Simplified to:
  
7.773 * * * [progress]: adding candidates to table
7.774 * [progress]: [Phase 3 of 3] Extracting.
7.781 * [simplify]: Simplifying:
  (- 1 (/ y x))
7.781 * * [simplify]: iteration 0: 5 enodes
7.781 * * [simplify]: iteration 1: 7 enodes
7.782 * * [simplify]: iteration complete: 7 enodes
7.782 * * [simplify]: Extracting #0: cost 1 inf + 0
7.782 * * [simplify]: Extracting #1: cost 3 inf + 0
7.782 * * [simplify]: Extracting #2: cost 4 inf + 1
7.782 * * [simplify]: Extracting #3: cost 2 inf + 3
7.782 * * [simplify]: Extracting #4: cost 0 inf + 128
7.782 * [simplify]: Simplified to:
  (- 1 (/ y x))
10.190 * [regime-testing]: Baseline error score: 0.0013232857233055578
10.207 * [regime-testing]: Oracle error score: 0.0013232857233055578
10.208 * [regime-testing]: End program error score: 0.0013232857233055578
10.422 * [regime-testing]: Target error score: 0.0013232857233055578