6.551 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.024 * * * [progress]: [2/2] Setting up program.
0.026 * [progress]: [Phase 2 of 3] Improving.
0.027 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (+ x y) (+ z 1.0))
0.028 * * [simplify]: iteration  0 :  7  enodes  (cost  7 )
0.030 * * [simplify]: iteration  1 :  16  enodes  (cost  7 )
0.033 * * [simplify]: iteration  2 :  42  enodes  (cost  7 )
0.039 * * [simplify]: iteration  3 :  66  enodes  (cost  7 )
0.050 * * [simplify]: iteration  4 :  90  enodes  (cost  7 )
0.064 * * [simplify]: iteration  5 :  98  enodes  (cost  7 )
0.081 * * [simplify]: iteration  done :  98  enodes  (cost  7 )
0.081 * [simplify]: Simplified to:
   (* (+ x y) (+ z 1.0))
0.082 * * [progress]: iteration 1 / 4
0.082 * * * [progress]: picking best candidate
0.083 * * * * [pick]: Picked  #<alt (λ (x y z) (* (+ x y) (+ z 1.0)))>
0.083 * * * [progress]: localizing error
0.088 * * * [progress]: generating rewritten candidates
0.088 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.104 * * * [progress]: generating series expansions
0.104 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.104 * [approximate]: Taking taylor expansion of (* (+ z 1.0) (+ x y)) in (x y z) around 0
0.104 * [taylor]: Taking taylor expansion of (* (+ z 1.0) (+ x y)) in z
0.104 * [taylor]: Taking taylor expansion of (+ z 1.0) in z
0.104 * [taylor]: Taking taylor expansion of z in z
0.104 * [taylor]: Taking taylor expansion of 1.0 in z
0.104 * [taylor]: Taking taylor expansion of (+ x y) in z
0.105 * [taylor]: Taking taylor expansion of x in z
0.105 * [taylor]: Taking taylor expansion of y in z
0.105 * [taylor]: Taking taylor expansion of (* (+ z 1.0) (+ x y)) in y
0.105 * [taylor]: Taking taylor expansion of (+ z 1.0) in y
0.105 * [taylor]: Taking taylor expansion of z in y
0.105 * [taylor]: Taking taylor expansion of 1.0 in y
0.105 * [taylor]: Taking taylor expansion of (+ x y) in y
0.105 * [taylor]: Taking taylor expansion of x in y
0.105 * [taylor]: Taking taylor expansion of y in y
0.105 * [taylor]: Taking taylor expansion of (* (+ z 1.0) (+ x y)) in x
0.105 * [taylor]: Taking taylor expansion of (+ z 1.0) in x
0.105 * [taylor]: Taking taylor expansion of z in x
0.105 * [taylor]: Taking taylor expansion of 1.0 in x
0.105 * [taylor]: Taking taylor expansion of (+ x y) in x
0.105 * [taylor]: Taking taylor expansion of x in x
0.105 * [taylor]: Taking taylor expansion of y in x
0.105 * [taylor]: Taking taylor expansion of (* (+ z 1.0) (+ x y)) in x
0.105 * [taylor]: Taking taylor expansion of (+ z 1.0) in x
0.105 * [taylor]: Taking taylor expansion of z in x
0.105 * [taylor]: Taking taylor expansion of 1.0 in x
0.105 * [taylor]: Taking taylor expansion of (+ x y) in x
0.105 * [taylor]: Taking taylor expansion of x in x
0.105 * [taylor]: Taking taylor expansion of y in x
0.105 * [taylor]: Taking taylor expansion of (* y (+ z 1.0)) in y
0.105 * [taylor]: Taking taylor expansion of y in y
0.105 * [taylor]: Taking taylor expansion of (+ z 1.0) in y
0.105 * [taylor]: Taking taylor expansion of z in y
0.105 * [taylor]: Taking taylor expansion of 1.0 in y
0.105 * [taylor]: Taking taylor expansion of 0 in z
0.106 * [taylor]: Taking taylor expansion of (+ z 1.0) in y
0.106 * [taylor]: Taking taylor expansion of z in y
0.106 * [taylor]: Taking taylor expansion of 1.0 in y
0.106 * [taylor]: Taking taylor expansion of (+ z 1.0) in z
0.106 * [taylor]: Taking taylor expansion of z in z
0.106 * [taylor]: Taking taylor expansion of 1.0 in z
0.107 * [taylor]: Taking taylor expansion of (+ z 1.0) in z
0.107 * [taylor]: Taking taylor expansion of z in z
0.107 * [taylor]: Taking taylor expansion of 1.0 in z
0.108 * [taylor]: Taking taylor expansion of 0 in y
0.108 * [taylor]: Taking taylor expansion of 0 in z
0.108 * [taylor]: Taking taylor expansion of 0 in z
0.109 * [taylor]: Taking taylor expansion of 0 in z
0.110 * [approximate]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (+ (/ 1 z) 1.0)) in (x y z) around 0
0.110 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (+ (/ 1 z) 1.0)) in z
0.110 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in z
0.110 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.110 * [taylor]: Taking taylor expansion of y in z
0.110 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.110 * [taylor]: Taking taylor expansion of x in z
0.110 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in z
0.110 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.110 * [taylor]: Taking taylor expansion of z in z
0.110 * [taylor]: Taking taylor expansion of 1.0 in z
0.110 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (+ (/ 1 z) 1.0)) in y
0.110 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.110 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.110 * [taylor]: Taking taylor expansion of y in y
0.110 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.110 * [taylor]: Taking taylor expansion of x in y
0.110 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in y
0.110 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.110 * [taylor]: Taking taylor expansion of z in y
0.111 * [taylor]: Taking taylor expansion of 1.0 in y
0.111 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (+ (/ 1 z) 1.0)) in x
0.111 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.111 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.111 * [taylor]: Taking taylor expansion of y in x
0.111 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.111 * [taylor]: Taking taylor expansion of x in x
0.111 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in x
0.111 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.111 * [taylor]: Taking taylor expansion of z in x
0.111 * [taylor]: Taking taylor expansion of 1.0 in x
0.111 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (+ (/ 1 z) 1.0)) in x
0.111 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.111 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.111 * [taylor]: Taking taylor expansion of y in x
0.111 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.111 * [taylor]: Taking taylor expansion of x in x
0.112 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in x
0.112 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.112 * [taylor]: Taking taylor expansion of z in x
0.112 * [taylor]: Taking taylor expansion of 1.0 in x
0.112 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in y
0.112 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.112 * [taylor]: Taking taylor expansion of z in y
0.112 * [taylor]: Taking taylor expansion of 1.0 in y
0.113 * [taylor]: Taking taylor expansion of (+ (/ 1 (* z y)) (* 1.0 (/ 1 y))) in y
0.113 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.113 * [taylor]: Taking taylor expansion of (* z y) in y
0.113 * [taylor]: Taking taylor expansion of z in y
0.113 * [taylor]: Taking taylor expansion of y in y
0.114 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.114 * [taylor]: Taking taylor expansion of 1.0 in y
0.114 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.114 * [taylor]: Taking taylor expansion of y in y
0.114 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in z
0.114 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.114 * [taylor]: Taking taylor expansion of z in z
0.114 * [taylor]: Taking taylor expansion of 1.0 in z
0.115 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in z
0.115 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.115 * [taylor]: Taking taylor expansion of z in z
0.115 * [taylor]: Taking taylor expansion of 1.0 in z
0.117 * [taylor]: Taking taylor expansion of 0 in y
0.118 * [taylor]: Taking taylor expansion of 0 in z
0.119 * [taylor]: Taking taylor expansion of 0 in z
0.120 * [approximate]: Taking taylor expansion of (* -1 (* (- 1.0 (/ 1 z)) (+ (/ 1 y) (/ 1 x)))) in (x y z) around 0
0.120 * [taylor]: Taking taylor expansion of (* -1 (* (- 1.0 (/ 1 z)) (+ (/ 1 y) (/ 1 x)))) in z
0.120 * [taylor]: Taking taylor expansion of -1 in z
0.120 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 z)) (+ (/ 1 y) (/ 1 x))) in z
0.120 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 z)) in z
0.120 * [taylor]: Taking taylor expansion of 1.0 in z
0.120 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.120 * [taylor]: Taking taylor expansion of z in z
0.120 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in z
0.120 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.120 * [taylor]: Taking taylor expansion of y in z
0.120 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.120 * [taylor]: Taking taylor expansion of x in z
0.120 * [taylor]: Taking taylor expansion of (* -1 (* (- 1.0 (/ 1 z)) (+ (/ 1 y) (/ 1 x)))) in y
0.120 * [taylor]: Taking taylor expansion of -1 in y
0.120 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 z)) (+ (/ 1 y) (/ 1 x))) in y
0.120 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 z)) in y
0.120 * [taylor]: Taking taylor expansion of 1.0 in y
0.120 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.120 * [taylor]: Taking taylor expansion of z in y
0.120 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.120 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.120 * [taylor]: Taking taylor expansion of y in y
0.121 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.121 * [taylor]: Taking taylor expansion of x in y
0.121 * [taylor]: Taking taylor expansion of (* -1 (* (- 1.0 (/ 1 z)) (+ (/ 1 y) (/ 1 x)))) in x
0.121 * [taylor]: Taking taylor expansion of -1 in x
0.121 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 z)) (+ (/ 1 y) (/ 1 x))) in x
0.121 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 z)) in x
0.121 * [taylor]: Taking taylor expansion of 1.0 in x
0.121 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.121 * [taylor]: Taking taylor expansion of z in x
0.121 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.121 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.121 * [taylor]: Taking taylor expansion of y in x
0.121 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.121 * [taylor]: Taking taylor expansion of x in x
0.121 * [taylor]: Taking taylor expansion of (* -1 (* (- 1.0 (/ 1 z)) (+ (/ 1 y) (/ 1 x)))) in x
0.121 * [taylor]: Taking taylor expansion of -1 in x
0.121 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 z)) (+ (/ 1 y) (/ 1 x))) in x
0.121 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 z)) in x
0.121 * [taylor]: Taking taylor expansion of 1.0 in x
0.121 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.121 * [taylor]: Taking taylor expansion of z in x
0.121 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.121 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.121 * [taylor]: Taking taylor expansion of y in x
0.121 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.121 * [taylor]: Taking taylor expansion of x in x
0.122 * [taylor]: Taking taylor expansion of (* -1 (- 1.0 (/ 1 z))) in y
0.122 * [taylor]: Taking taylor expansion of -1 in y
0.122 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 z)) in y
0.122 * [taylor]: Taking taylor expansion of 1.0 in y
0.122 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.122 * [taylor]: Taking taylor expansion of z in y
0.124 * [taylor]: Taking taylor expansion of (- (/ 1 (* z y)) (* 1.0 (/ 1 y))) in y
0.124 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.124 * [taylor]: Taking taylor expansion of (* z y) in y
0.124 * [taylor]: Taking taylor expansion of z in y
0.124 * [taylor]: Taking taylor expansion of y in y
0.124 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.124 * [taylor]: Taking taylor expansion of 1.0 in y
0.124 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.124 * [taylor]: Taking taylor expansion of y in y
0.125 * [taylor]: Taking taylor expansion of (- (/ 1 z) 1.0) in z
0.125 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.125 * [taylor]: Taking taylor expansion of z in z
0.125 * [taylor]: Taking taylor expansion of 1.0 in z
0.126 * [taylor]: Taking taylor expansion of (* -1 (- 1.0 (/ 1 z))) in z
0.126 * [taylor]: Taking taylor expansion of -1 in z
0.126 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 z)) in z
0.126 * [taylor]: Taking taylor expansion of 1.0 in z
0.126 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.126 * [taylor]: Taking taylor expansion of z in z
0.129 * [taylor]: Taking taylor expansion of 0 in y
0.130 * [taylor]: Taking taylor expansion of 0 in z
0.131 * [taylor]: Taking taylor expansion of 0 in z
0.135 * * * [progress]: simplifying candidates
0.136 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (+ x y) (+ z 1.0))
  (+ (log (+ x y)) (log (+ z 1.0)))
  (log (* (+ x y) (+ z 1.0)))
  (exp (* (+ x y) (+ z 1.0)))
  (* (* (* (+ x y) (+ x y)) (+ x y)) (* (* (+ z 1.0) (+ z 1.0)) (+ z 1.0)))
  (* (cbrt (* (+ x y) (+ z 1.0))) (cbrt (* (+ x y) (+ z 1.0))))
  (cbrt (* (+ x y) (+ z 1.0)))
  (* (* (* (+ x y) (+ z 1.0)) (* (+ x y) (+ z 1.0))) (* (+ x y) (+ z 1.0)))
  (sqrt (* (+ x y) (+ z 1.0)))
  (sqrt (* (+ x y) (+ z 1.0)))
  (* (+ (pow x 3) (pow y 3)) (+ (pow z 3) (pow 1.0 3)))
  (* (+ (* x x) (- (* y y) (* x y))) (+ (* z z) (- (* 1.0 1.0) (* z 1.0))))
  (* (+ (pow x 3) (pow y 3)) (- (* z z) (* 1.0 1.0)))
  (* (+ (* x x) (- (* y y) (* x y))) (- z 1.0))
  (* (- (* x x) (* y y)) (+ (pow z 3) (pow 1.0 3)))
  (* (- x y) (+ (* z z) (- (* 1.0 1.0) (* z 1.0))))
  (* (- (* x x) (* y y)) (- (* z z) (* 1.0 1.0)))
  (* (- x y) (- z 1.0))
  (* (sqrt (+ x y)) (sqrt (+ z 1.0)))
  (* (sqrt (+ x y)) (sqrt (+ z 1.0)))
  (* (+ x y) z)
  (* (+ x y) 1.0)
  (* z (+ x y))
  (* 1.0 (+ x y))
  (* (+ x y) (* (cbrt (+ z 1.0)) (cbrt (+ z 1.0))))
  (* (+ x y) (sqrt (+ z 1.0)))
  (* (+ x y) 1)
  (* (+ x y) 1)
  (* (cbrt (+ x y)) (+ z 1.0))
  (* (sqrt (+ x y)) (+ z 1.0))
  (* (+ x y) (+ z 1.0))
  (* (+ x y) (+ z 1.0))
  (* (+ x y) (+ (pow z 3) (pow 1.0 3)))
  (* (+ x y) (- (* z z) (* 1.0 1.0)))
  (* (+ (pow x 3) (pow y 3)) (+ z 1.0))
  (* (- (* x x) (* y y)) (+ z 1.0))
  (+ (* x z) (+ (* 1.0 x) (* 1.0 y)))
  (+ (* x z) (+ (* z y) (* 1.0 y)))
  (+ (* x z) (+ (* z y) (* 1.0 y)))
0.138 * * [simplify]: iteration  0 :  79  enodes  (cost  415 )
0.153 * * [simplify]: iteration  1 :  263  enodes  (cost  396 )
0.211 * * [simplify]: iteration  2 :  1045  enodes  (cost  368 )
0.547 * * [simplify]: iteration  3 :  4747  enodes  (cost  368 )
2.158 * * [simplify]: iteration  done :  5000  enodes  (cost  368 )
2.158 * [simplify]: Simplified to:
   (* (+ x y) (+ z 1.0))
  (log (* (+ x y) (+ z 1.0)))
  (log (* (+ x y) (+ z 1.0)))
  (exp (* (+ x y) (+ z 1.0)))
  (pow (* (+ x y) (+ z 1.0)) 3)
  (* (cbrt (* (+ x y) (+ z 1.0))) (cbrt (* (+ x y) (+ z 1.0))))
  (cbrt (* (+ x y) (+ z 1.0)))
  (pow (* (+ x y) (+ z 1.0)) 3)
  (sqrt (* (+ x y) (+ z 1.0)))
  (sqrt (* (+ x y) (+ z 1.0)))
  (* (+ (pow x 3) (pow y 3)) (+ (pow z 3) (pow 1.0 3)))
  (* (+ (* x x) (* y (- y x))) (+ (* 1.0 (- 1.0 z)) (* z z)))
  (* (+ (pow x 3) (pow y 3)) (- (* z z) (* 1.0 1.0)))
  (* (+ (* x x) (* y (- y x))) (- z 1.0))
  (* (- (* x x) (* y y)) (+ (pow z 3) (pow 1.0 3)))
  (* (- x y) (+ (* 1.0 (- 1.0 z)) (* z z)))
  (* (- (* x x) (* y y)) (- (* z z) (* 1.0 1.0)))
  (* (- x y) (- z 1.0))
  (* (sqrt (+ x y)) (sqrt (+ z 1.0)))
  (* (sqrt (+ x y)) (sqrt (+ z 1.0)))
  (* z (+ x y))
  (* (+ x y) 1.0)
  (* z (+ x y))
  (* (+ x y) 1.0)
  (* (+ x y) (* (cbrt (+ z 1.0)) (cbrt (+ z 1.0))))
  (* (+ x y) (sqrt (+ z 1.0)))
  (+ x y)
  (+ x y)
  (* (cbrt (+ x y)) (+ z 1.0))
  (* (sqrt (+ x y)) (+ z 1.0))
  (* (+ x y) (+ z 1.0))
  (* (+ x y) (+ z 1.0))
  (* (+ x y) (+ (pow z 3) (pow 1.0 3)))
  (* (+ x y) (- (* z z) (* 1.0 1.0)))
  (* (+ (pow x 3) (pow y 3)) (+ z 1.0))
  (* (- (* x x) (* y y)) (+ z 1.0))
  (+ (* (+ x y) 1.0) (* x z))
  (+ (* (+ x y) z) (* 1.0 y))
  (+ (* (+ x y) z) (* 1.0 y))
2.158 * * * [progress]: adding candidates to table
2.220 * * [progress]: iteration 2 / 4
2.220 * * * [progress]: picking best candidate
2.221 * * * * [pick]: Picked  #<alt (λ (x y z) (+ (* z (+ x y)) (* (+ x y) 1.0)))>
2.221 * * * [progress]: localizing error
2.227 * * * [progress]: generating rewritten candidates
2.227 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
2.233 * * * [progress]: generating series expansions
2.233 * * * * [progress]: [ 1 / 1 ] generating series at (2)
2.233 * [approximate]: Taking taylor expansion of (+ (* x z) (+ (* z y) (+ (* 1.0 x) (* 1.0 y)))) in (z x y) around 0
2.233 * [taylor]: Taking taylor expansion of (+ (* x z) (+ (* z y) (+ (* 1.0 x) (* 1.0 y)))) in y
2.233 * [taylor]: Taking taylor expansion of (* x z) in y
2.233 * [taylor]: Taking taylor expansion of x in y
2.233 * [taylor]: Taking taylor expansion of z in y
2.233 * [taylor]: Taking taylor expansion of (+ (* z y) (+ (* 1.0 x) (* 1.0 y))) in y
2.233 * [taylor]: Taking taylor expansion of (* z y) in y
2.233 * [taylor]: Taking taylor expansion of z in y
2.233 * [taylor]: Taking taylor expansion of y in y
2.233 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (* 1.0 y)) in y
2.233 * [taylor]: Taking taylor expansion of (* 1.0 x) in y
2.233 * [taylor]: Taking taylor expansion of 1.0 in y
2.233 * [taylor]: Taking taylor expansion of x in y
2.233 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
2.233 * [taylor]: Taking taylor expansion of 1.0 in y
2.234 * [taylor]: Taking taylor expansion of y in y
2.234 * [taylor]: Taking taylor expansion of (+ (* x z) (+ (* z y) (+ (* 1.0 x) (* 1.0 y)))) in x
2.234 * [taylor]: Taking taylor expansion of (* x z) in x
2.234 * [taylor]: Taking taylor expansion of x in x
2.234 * [taylor]: Taking taylor expansion of z in x
2.234 * [taylor]: Taking taylor expansion of (+ (* z y) (+ (* 1.0 x) (* 1.0 y))) in x
2.234 * [taylor]: Taking taylor expansion of (* z y) in x
2.234 * [taylor]: Taking taylor expansion of z in x
2.234 * [taylor]: Taking taylor expansion of y in x
2.234 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (* 1.0 y)) in x
2.234 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
2.234 * [taylor]: Taking taylor expansion of 1.0 in x
2.234 * [taylor]: Taking taylor expansion of x in x
2.234 * [taylor]: Taking taylor expansion of (* 1.0 y) in x
2.234 * [taylor]: Taking taylor expansion of 1.0 in x
2.234 * [taylor]: Taking taylor expansion of y in x
2.234 * [taylor]: Taking taylor expansion of (+ (* x z) (+ (* z y) (+ (* 1.0 x) (* 1.0 y)))) in z
2.234 * [taylor]: Taking taylor expansion of (* x z) in z
2.234 * [taylor]: Taking taylor expansion of x in z
2.234 * [taylor]: Taking taylor expansion of z in z
2.234 * [taylor]: Taking taylor expansion of (+ (* z y) (+ (* 1.0 x) (* 1.0 y))) in z
2.234 * [taylor]: Taking taylor expansion of (* z y) in z
2.234 * [taylor]: Taking taylor expansion of z in z
2.234 * [taylor]: Taking taylor expansion of y in z
2.234 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (* 1.0 y)) in z
2.234 * [taylor]: Taking taylor expansion of (* 1.0 x) in z
2.234 * [taylor]: Taking taylor expansion of 1.0 in z
2.234 * [taylor]: Taking taylor expansion of x in z
2.234 * [taylor]: Taking taylor expansion of (* 1.0 y) in z
2.234 * [taylor]: Taking taylor expansion of 1.0 in z
2.234 * [taylor]: Taking taylor expansion of y in z
2.234 * [taylor]: Taking taylor expansion of (+ (* x z) (+ (* z y) (+ (* 1.0 x) (* 1.0 y)))) in z
2.234 * [taylor]: Taking taylor expansion of (* x z) in z
2.234 * [taylor]: Taking taylor expansion of x in z
2.234 * [taylor]: Taking taylor expansion of z in z
2.234 * [taylor]: Taking taylor expansion of (+ (* z y) (+ (* 1.0 x) (* 1.0 y))) in z
2.234 * [taylor]: Taking taylor expansion of (* z y) in z
2.234 * [taylor]: Taking taylor expansion of z in z
2.234 * [taylor]: Taking taylor expansion of y in z
2.234 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (* 1.0 y)) in z
2.234 * [taylor]: Taking taylor expansion of (* 1.0 x) in z
2.234 * [taylor]: Taking taylor expansion of 1.0 in z
2.234 * [taylor]: Taking taylor expansion of x in z
2.234 * [taylor]: Taking taylor expansion of (* 1.0 y) in z
2.234 * [taylor]: Taking taylor expansion of 1.0 in z
2.234 * [taylor]: Taking taylor expansion of y in z
2.235 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (* 1.0 y)) in x
2.235 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
2.235 * [taylor]: Taking taylor expansion of 1.0 in x
2.235 * [taylor]: Taking taylor expansion of x in x
2.235 * [taylor]: Taking taylor expansion of (* 1.0 y) in x
2.235 * [taylor]: Taking taylor expansion of 1.0 in x
2.235 * [taylor]: Taking taylor expansion of y in x
2.235 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
2.235 * [taylor]: Taking taylor expansion of 1.0 in y
2.235 * [taylor]: Taking taylor expansion of y in y
2.239 * [taylor]: Taking taylor expansion of (+ x y) in x
2.239 * [taylor]: Taking taylor expansion of x in x
2.239 * [taylor]: Taking taylor expansion of y in x
2.239 * [taylor]: Taking taylor expansion of y in y
2.241 * [taylor]: Taking taylor expansion of 1.0 in y
2.244 * [taylor]: Taking taylor expansion of 0 in x
2.244 * [taylor]: Taking taylor expansion of 0 in y
2.245 * [taylor]: Taking taylor expansion of 1 in y
2.245 * [approximate]: Taking taylor expansion of (+ (/ 1 (* z y)) (+ (/ 1 (* x z)) (+ (* 1.0 (/ 1 y)) (* 1.0 (/ 1 x))))) in (z x y) around 0
2.245 * [taylor]: Taking taylor expansion of (+ (/ 1 (* z y)) (+ (/ 1 (* x z)) (+ (* 1.0 (/ 1 y)) (* 1.0 (/ 1 x))))) in y
2.245 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
2.245 * [taylor]: Taking taylor expansion of (* z y) in y
2.245 * [taylor]: Taking taylor expansion of z in y
2.245 * [taylor]: Taking taylor expansion of y in y
2.246 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (+ (* 1.0 (/ 1 y)) (* 1.0 (/ 1 x)))) in y
2.246 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in y
2.246 * [taylor]: Taking taylor expansion of (* x z) in y
2.246 * [taylor]: Taking taylor expansion of x in y
2.246 * [taylor]: Taking taylor expansion of z in y
2.246 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) (* 1.0 (/ 1 x))) in y
2.246 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
2.246 * [taylor]: Taking taylor expansion of 1.0 in y
2.246 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.246 * [taylor]: Taking taylor expansion of y in y
2.246 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y
2.246 * [taylor]: Taking taylor expansion of 1.0 in y
2.246 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.246 * [taylor]: Taking taylor expansion of x in y
2.246 * [taylor]: Taking taylor expansion of (+ (/ 1 (* z y)) (+ (/ 1 (* x z)) (+ (* 1.0 (/ 1 y)) (* 1.0 (/ 1 x))))) in x
2.246 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x
2.246 * [taylor]: Taking taylor expansion of (* z y) in x
2.246 * [taylor]: Taking taylor expansion of z in x
2.246 * [taylor]: Taking taylor expansion of y in x
2.246 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (+ (* 1.0 (/ 1 y)) (* 1.0 (/ 1 x)))) in x
2.246 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
2.246 * [taylor]: Taking taylor expansion of (* x z) in x
2.246 * [taylor]: Taking taylor expansion of x in x
2.246 * [taylor]: Taking taylor expansion of z in x
2.247 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) (* 1.0 (/ 1 x))) in x
2.247 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
2.247 * [taylor]: Taking taylor expansion of 1.0 in x
2.247 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.247 * [taylor]: Taking taylor expansion of y in x
2.247 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
2.247 * [taylor]: Taking taylor expansion of 1.0 in x
2.247 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.247 * [taylor]: Taking taylor expansion of x in x
2.247 * [taylor]: Taking taylor expansion of (+ (/ 1 (* z y)) (+ (/ 1 (* x z)) (+ (* 1.0 (/ 1 y)) (* 1.0 (/ 1 x))))) in z
2.247 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z
2.247 * [taylor]: Taking taylor expansion of (* z y) in z
2.247 * [taylor]: Taking taylor expansion of z in z
2.247 * [taylor]: Taking taylor expansion of y in z
2.248 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (+ (* 1.0 (/ 1 y)) (* 1.0 (/ 1 x)))) in z
2.248 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in z
2.248 * [taylor]: Taking taylor expansion of (* x z) in z
2.248 * [taylor]: Taking taylor expansion of x in z
2.248 * [taylor]: Taking taylor expansion of z in z
2.248 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) (* 1.0 (/ 1 x))) in z
2.248 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in z
2.248 * [taylor]: Taking taylor expansion of 1.0 in z
2.248 * [taylor]: Taking taylor expansion of (/ 1 y) in z
2.248 * [taylor]: Taking taylor expansion of y in z
2.248 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in z
2.248 * [taylor]: Taking taylor expansion of 1.0 in z
2.248 * [taylor]: Taking taylor expansion of (/ 1 x) in z
2.248 * [taylor]: Taking taylor expansion of x in z
2.248 * [taylor]: Taking taylor expansion of (+ (/ 1 (* z y)) (+ (/ 1 (* x z)) (+ (* 1.0 (/ 1 y)) (* 1.0 (/ 1 x))))) in z
2.248 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z
2.248 * [taylor]: Taking taylor expansion of (* z y) in z
2.248 * [taylor]: Taking taylor expansion of z in z
2.248 * [taylor]: Taking taylor expansion of y in z
2.249 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (+ (* 1.0 (/ 1 y)) (* 1.0 (/ 1 x)))) in z
2.249 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in z
2.249 * [taylor]: Taking taylor expansion of (* x z) in z
2.249 * [taylor]: Taking taylor expansion of x in z
2.249 * [taylor]: Taking taylor expansion of z in z
2.249 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) (* 1.0 (/ 1 x))) in z
2.249 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in z
2.249 * [taylor]: Taking taylor expansion of 1.0 in z
2.249 * [taylor]: Taking taylor expansion of (/ 1 y) in z
2.249 * [taylor]: Taking taylor expansion of y in z
2.249 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in z
2.249 * [taylor]: Taking taylor expansion of 1.0 in z
2.249 * [taylor]: Taking taylor expansion of (/ 1 x) in z
2.249 * [taylor]: Taking taylor expansion of x in z
2.249 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
2.249 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.249 * [taylor]: Taking taylor expansion of y in x
2.250 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.250 * [taylor]: Taking taylor expansion of x in x
2.250 * [taylor]: Taking taylor expansion of 1 in y
2.251 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) (* 1.0 (/ 1 x))) in x
2.251 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
2.251 * [taylor]: Taking taylor expansion of 1.0 in x
2.251 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.251 * [taylor]: Taking taylor expansion of y in x
2.251 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
2.251 * [taylor]: Taking taylor expansion of 1.0 in x
2.251 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.251 * [taylor]: Taking taylor expansion of x in x
2.252 * [taylor]: Taking taylor expansion of 1.0 in y
2.253 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.253 * [taylor]: Taking taylor expansion of y in y
2.256 * [taylor]: Taking taylor expansion of 0 in x
2.256 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
2.257 * [taylor]: Taking taylor expansion of 1.0 in y
2.257 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.257 * [taylor]: Taking taylor expansion of y in y
2.258 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* z y)) (/ 1 (* x z))) (+ (* 1.0 (/ 1 y)) (* 1.0 (/ 1 x)))) in (z x y) around 0
2.258 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* z y)) (/ 1 (* x z))) (+ (* 1.0 (/ 1 y)) (* 1.0 (/ 1 x)))) in y
2.258 * [taylor]: Taking taylor expansion of (+ (/ 1 (* z y)) (/ 1 (* x z))) in y
2.258 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
2.258 * [taylor]: Taking taylor expansion of (* z y) in y
2.258 * [taylor]: Taking taylor expansion of z in y
2.258 * [taylor]: Taking taylor expansion of y in y
2.258 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in y
2.258 * [taylor]: Taking taylor expansion of (* x z) in y
2.258 * [taylor]: Taking taylor expansion of x in y
2.258 * [taylor]: Taking taylor expansion of z in y
2.258 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) (* 1.0 (/ 1 x))) in y
2.258 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
2.258 * [taylor]: Taking taylor expansion of 1.0 in y
2.258 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.258 * [taylor]: Taking taylor expansion of y in y
2.259 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y
2.259 * [taylor]: Taking taylor expansion of 1.0 in y
2.259 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.259 * [taylor]: Taking taylor expansion of x in y
2.259 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* z y)) (/ 1 (* x z))) (+ (* 1.0 (/ 1 y)) (* 1.0 (/ 1 x)))) in x
2.259 * [taylor]: Taking taylor expansion of (+ (/ 1 (* z y)) (/ 1 (* x z))) in x
2.259 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x
2.259 * [taylor]: Taking taylor expansion of (* z y) in x
2.259 * [taylor]: Taking taylor expansion of z in x
2.259 * [taylor]: Taking taylor expansion of y in x
2.259 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
2.259 * [taylor]: Taking taylor expansion of (* x z) in x
2.259 * [taylor]: Taking taylor expansion of x in x
2.259 * [taylor]: Taking taylor expansion of z in x
2.259 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) (* 1.0 (/ 1 x))) in x
2.259 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
2.259 * [taylor]: Taking taylor expansion of 1.0 in x
2.259 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.259 * [taylor]: Taking taylor expansion of y in x
2.259 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
2.259 * [taylor]: Taking taylor expansion of 1.0 in x
2.259 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.259 * [taylor]: Taking taylor expansion of x in x
2.260 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* z y)) (/ 1 (* x z))) (+ (* 1.0 (/ 1 y)) (* 1.0 (/ 1 x)))) in z
2.260 * [taylor]: Taking taylor expansion of (+ (/ 1 (* z y)) (/ 1 (* x z))) in z
2.260 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z
2.260 * [taylor]: Taking taylor expansion of (* z y) in z
2.260 * [taylor]: Taking taylor expansion of z in z
2.260 * [taylor]: Taking taylor expansion of y in z
2.260 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in z
2.260 * [taylor]: Taking taylor expansion of (* x z) in z
2.260 * [taylor]: Taking taylor expansion of x in z
2.260 * [taylor]: Taking taylor expansion of z in z
2.261 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) (* 1.0 (/ 1 x))) in z
2.261 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in z
2.261 * [taylor]: Taking taylor expansion of 1.0 in z
2.261 * [taylor]: Taking taylor expansion of (/ 1 y) in z
2.261 * [taylor]: Taking taylor expansion of y in z
2.261 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in z
2.261 * [taylor]: Taking taylor expansion of 1.0 in z
2.261 * [taylor]: Taking taylor expansion of (/ 1 x) in z
2.261 * [taylor]: Taking taylor expansion of x in z
2.261 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* z y)) (/ 1 (* x z))) (+ (* 1.0 (/ 1 y)) (* 1.0 (/ 1 x)))) in z
2.261 * [taylor]: Taking taylor expansion of (+ (/ 1 (* z y)) (/ 1 (* x z))) in z
2.261 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z
2.261 * [taylor]: Taking taylor expansion of (* z y) in z
2.261 * [taylor]: Taking taylor expansion of z in z
2.261 * [taylor]: Taking taylor expansion of y in z
2.261 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in z
2.261 * [taylor]: Taking taylor expansion of (* x z) in z
2.261 * [taylor]: Taking taylor expansion of x in z
2.261 * [taylor]: Taking taylor expansion of z in z
2.261 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) (* 1.0 (/ 1 x))) in z
2.262 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in z
2.262 * [taylor]: Taking taylor expansion of 1.0 in z
2.262 * [taylor]: Taking taylor expansion of (/ 1 y) in z
2.262 * [taylor]: Taking taylor expansion of y in z
2.262 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in z
2.262 * [taylor]: Taking taylor expansion of 1.0 in z
2.262 * [taylor]: Taking taylor expansion of (/ 1 x) in z
2.262 * [taylor]: Taking taylor expansion of x in z
2.262 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
2.262 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.262 * [taylor]: Taking taylor expansion of y in x
2.262 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.262 * [taylor]: Taking taylor expansion of x in x
2.262 * [taylor]: Taking taylor expansion of 1 in y
2.264 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 (/ 1 y)) (* 1.0 (/ 1 x)))) in x
2.264 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) (* 1.0 (/ 1 x))) in x
2.264 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
2.264 * [taylor]: Taking taylor expansion of 1.0 in x
2.264 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.264 * [taylor]: Taking taylor expansion of y in x
2.264 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
2.264 * [taylor]: Taking taylor expansion of 1.0 in x
2.264 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.264 * [taylor]: Taking taylor expansion of x in x
2.265 * [taylor]: Taking taylor expansion of (- 1.0) in y
2.265 * [taylor]: Taking taylor expansion of 1.0 in y
2.266 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.266 * [taylor]: Taking taylor expansion of y in y
2.269 * [taylor]: Taking taylor expansion of 0 in x
2.270 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 y))) in y
2.270 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
2.270 * [taylor]: Taking taylor expansion of 1.0 in y
2.270 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.270 * [taylor]: Taking taylor expansion of y in y
2.272 * * * [progress]: simplifying candidates
2.272 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (exp (* z (+ x y))) (exp (* (+ x y) 1.0)))
  (log (+ (* z (+ x y)) (* (+ x y) 1.0)))
  (exp (+ (* z (+ x y)) (* (+ x y) 1.0)))
  (* (cbrt (+ (* z (+ x y)) (* (+ x y) 1.0))) (cbrt (+ (* z (+ x y)) (* (+ x y) 1.0))))
  (cbrt (+ (* z (+ x y)) (* (+ x y) 1.0)))
  (* (* (+ (* z (+ x y)) (* (+ x y) 1.0)) (+ (* z (+ x y)) (* (+ x y) 1.0))) (+ (* z (+ x y)) (* (+ x y) 1.0)))
  (sqrt (+ (* z (+ x y)) (* (+ x y) 1.0)))
  (sqrt (+ (* z (+ x y)) (* (+ x y) 1.0)))
  (+ (* (* z (+ (pow x 3) (pow y 3))) (+ (* x x) (- (* y y) (* x y)))) (* (+ (* x x) (- (* y y) (* x y))) (* (+ (pow x 3) (pow y 3)) 1.0)))
  (* (+ (* x x) (- (* y y) (* x y))) (+ (* x x) (- (* y y) (* x y))))
  (+ (* (* z (+ (pow x 3) (pow y 3))) (- x y)) (* (+ (* x x) (- (* y y) (* x y))) (* (- (* x x) (* y y)) 1.0)))
  (* (+ (* x x) (- (* y y) (* x y))) (- x y))
  (+ (* (* z (- (* x x) (* y y))) (+ (* x x) (- (* y y) (* x y)))) (* (- x y) (* (+ (pow x 3) (pow y 3)) 1.0)))
  (* (- x y) (+ (* x x) (- (* y y) (* x y))))
  (+ (* (* z (- (* x x) (* y y))) (- x y)) (* (- x y) (* (- (* x x) (* y y)) 1.0)))
  (* (- x y) (- x y))
  (+ (pow (* z (+ x y)) 3) (pow (* (+ x y) 1.0) 3))
  (+ (* (* z (+ x y)) (* z (+ x y))) (- (* (* (+ x y) 1.0) (* (+ x y) 1.0)) (* (* z (+ x y)) (* (+ x y) 1.0))))
  (- (* (* z (+ x y)) (* z (+ x y))) (* (* (+ x y) 1.0) (* (+ x y) 1.0)))
  (- (* z (+ x y)) (* (+ x y) 1.0))
  (+ (* z y) (* (+ x y) 1.0))
  (+ (* y z) (* (+ x y) 1.0))
  (+ (* x z) (+ (* 1.0 x) (* 1.0 y)))
  (+ (* x z) (+ (* z y) (* 1.0 y)))
  (+ (* x z) (+ (* z y) (* 1.0 y)))
2.274 * * [simplify]: iteration  0 :  70  enodes  (cost  468 )
2.288 * * [simplify]: iteration  1 :  243  enodes  (cost  439 )
2.344 * * [simplify]: iteration  2 :  998  enodes  (cost  351 )
2.647 * * [simplify]: iteration  3 :  4725  enodes  (cost  329 )
3.837 * * [simplify]: iteration  done :  5000  enodes  (cost  329 )
3.838 * [simplify]: Simplified to:
   (exp (* (+ x y) (+ z 1.0)))
  (log (* (+ x y) (+ z 1.0)))
  (exp (* (+ x y) (+ z 1.0)))
  (* (cbrt (* (+ x y) (+ z 1.0))) (cbrt (* (+ x y) (+ z 1.0))))
  (cbrt (* (+ x y) (+ z 1.0)))
  (pow (* (+ x y) (+ z 1.0)) 3)
  (sqrt (* (+ x y) (+ z 1.0)))
  (sqrt (* (+ x y) (+ z 1.0)))
  (* (+ (* x x) (* y (- y x))) (* (+ (pow x 3) (pow y 3)) (+ z 1.0)))
  (* (+ (* x x) (* y (- y x))) (+ (* x x) (* y (- y x))))
  (+ (* (* (- (* x x) (* y y)) 1.0) (+ (* x x) (* y (- y x)))) (* (* z (+ (pow x 3) (pow y 3))) (- x y)))
  (* (- x y) (+ (* x x) (* y (- y x))))
  (+ (* (- x y) (* (+ (pow x 3) (pow y 3)) 1.0)) (* (+ (* x x) (* y (- y x))) (* z (- (* x x) (* y y)))))
  (* (- x y) (+ (* x x) (* y (- y x))))
  (* (* (- (* x x) (* y y)) (+ z 1.0)) (- x y))
  (* (- x y) (- x y))
  (* (pow (+ x y) 3) (+ (pow z 3) (pow 1.0 3)))
  (* (+ x y) (+ (* (* z z) (+ x y)) (* 1.0 (* (+ x y) (- 1.0 z)))))
  (* (* (+ x y) (- z 1.0)) (* (+ x y) (+ z 1.0)))
  (* (+ x y) (- z 1.0))
  (+ (* y z) (* (+ x y) 1.0))
  (+ (* y z) (* (+ x y) 1.0))
  (+ (* 1.0 (+ x y)) (* x z))
  (+ (* z (+ x y)) (* 1.0 y))
  (+ (* z (+ x y)) (* 1.0 y))
3.838 * * * [progress]: adding candidates to table
3.887 * [progress]: [Phase 3 of 3] Extracting.
3.887 * * [regime]: Finding splitpoints for: (#<alt (λ (x y z) (* (+ x y) (+ z 1.0)))> #<alt (λ (x y z) (+ (* z (+ x y)) (* (+ x y) 1.0)))>)
3.887 * * * [regime-changes]: Trying 6 branch expressions: ((+ z 1.0) (+ x y) (* (+ x y) (+ z 1.0)) z y x)
3.887 * * * * [regimes]: Trying to branch on (+ z 1.0) from (#<alt (λ (x y z) (* (+ x y) (+ z 1.0)))> #<alt (λ (x y z) (+ (* z (+ x y)) (* (+ x y) 1.0)))>)
3.900 * * * * [regimes]: Trying to branch on (+ x y) from (#<alt (λ (x y z) (* (+ x y) (+ z 1.0)))> #<alt (λ (x y z) (+ (* z (+ x y)) (* (+ x y) 1.0)))>)
3.911 * * * * [regimes]: Trying to branch on (* (+ x y) (+ z 1.0)) from (#<alt (λ (x y z) (* (+ x y) (+ z 1.0)))> #<alt (λ (x y z) (+ (* z (+ x y)) (* (+ x y) 1.0)))>)
3.924 * * * * [regimes]: Trying to branch on z from (#<alt (λ (x y z) (* (+ x y) (+ z 1.0)))> #<alt (λ (x y z) (+ (* z (+ x y)) (* (+ x y) 1.0)))>)
3.938 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y z) (* (+ x y) (+ z 1.0)))> #<alt (λ (x y z) (+ (* z (+ x y)) (* (+ x y) 1.0)))>)
3.949 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y z) (* (+ x y) (+ z 1.0)))> #<alt (λ (x y z) (+ (* z (+ x y)) (* (+ x y) 1.0)))>)
3.961 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
3.961 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ (* z (+ x y)) (* (+ x y) 1.0))
3.961 * * [simplify]: iteration  0 :  8  enodes  (cost  11 )
3.961 * * [simplify]: iteration  1 :  12  enodes  (cost  11 )
3.962 * * [simplify]: iteration  done :  12  enodes  (cost  11 )
3.962 * [simplify]: Simplified to:
   (+ (* z (+ x y)) (* (+ x y) 1.0))
4.407 * [regime-testing]: Baseline error score: 0.017002125265658207
4.408 * [regime-testing]: Oracle error score: 0.007750968871108889
4.409 * [regime-testing]: End program error score: 0.017002125265658207