0.385 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.018 * * * [progress]: [2/2] Setting up program.
0.020 * [progress]: [Phase 2 of 3] Improving.
0.021 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (+ x y) (+ z 1.0))
0.022 * * [simplify]: iteration  0 :  7  enodes  (cost  7 )
0.023 * * [simplify]: iteration  1 :  16  enodes  (cost  7 )
0.025 * * [simplify]: iteration  2 :  44  enodes  (cost  7 )
0.031 * * [simplify]: iteration  3 :  82  enodes  (cost  7 )
0.043 * * [simplify]: iteration  4 :  138  enodes  (cost  7 )
0.060 * * [simplify]: iteration  5 :  178  enodes  (cost  7 )
0.080 * * [simplify]: iteration  done :  178  enodes  (cost  7 )
0.080 * [simplify]: Simplified to:
   (* (+ x y) (+ z 1.0))
0.081 * * [progress]: iteration 1 / 4
0.081 * * * [progress]: picking best candidate
0.082 * * * * [pick]: Picked  #<alt (λ (x y z) (* (+ x y) (+ z 1.0)))>
0.082 * * * [progress]: localizing error
0.087 * * * [progress]: generating rewritten candidates
0.087 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.105 * * * [progress]: generating series expansions
0.105 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.105 * [approximate]: Taking taylor expansion of (* (+ z 1.0) (+ x y)) in (x y z) around 0
0.105 * [taylor]: Taking taylor expansion of (* (+ z 1.0) (+ x y)) in z
0.105 * [taylor]: Taking taylor expansion of (+ z 1.0) in z
0.105 * [taylor]: Taking taylor expansion of z in z
0.105 * [taylor]: Taking taylor expansion of 1.0 in z
0.105 * [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
0.106 * [taylor]: Taking taylor expansion of (* (+ z 1.0) (+ x y)) in x
0.106 * [taylor]: Taking taylor expansion of (+ z 1.0) in x
0.106 * [taylor]: Taking taylor expansion of z in x
0.106 * [taylor]: Taking taylor expansion of 1.0 in x
0.106 * [taylor]: Taking taylor expansion of (+ x y) in x
0.106 * [taylor]: Taking taylor expansion of x in x
0.106 * [taylor]: Taking taylor expansion of y in x
0.106 * [taylor]: Taking taylor expansion of (* (+ z 1.0) (+ x y)) in x
0.106 * [taylor]: Taking taylor expansion of (+ z 1.0) in x
0.106 * [taylor]: Taking taylor expansion of z in x
0.106 * [taylor]: Taking taylor expansion of 1.0 in x
0.106 * [taylor]: Taking taylor expansion of (+ x y) in x
0.106 * [taylor]: Taking taylor expansion of x in x
0.106 * [taylor]: Taking taylor expansion of y in x
0.106 * [taylor]: Taking taylor expansion of (* y (+ z 1.0)) in y
0.106 * [taylor]: Taking taylor expansion of y in y
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 0 in z
0.107 * [taylor]: Taking taylor expansion of (+ z 1.0) in y
0.107 * [taylor]: Taking taylor expansion of z in y
0.107 * [taylor]: Taking taylor expansion of 1.0 in y
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 (+ z 1.0) in z
0.108 * [taylor]: Taking taylor expansion of z in z
0.108 * [taylor]: Taking taylor expansion of 1.0 in z
0.109 * [taylor]: Taking taylor expansion of 0 in y
0.109 * [taylor]: Taking taylor expansion of 0 in z
0.109 * [taylor]: Taking taylor expansion of 0 in z
0.110 * [taylor]: Taking taylor expansion of 0 in z
0.111 * [approximate]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (+ (/ 1 z) 1.0)) in (x y z) around 0
0.111 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (+ (/ 1 z) 1.0)) in z
0.111 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in z
0.111 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.111 * [taylor]: Taking taylor expansion of y in z
0.111 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.111 * [taylor]: Taking taylor expansion of x in z
0.111 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in z
0.111 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.111 * [taylor]: Taking taylor expansion of z in z
0.111 * [taylor]: Taking taylor expansion of 1.0 in z
0.111 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (+ (/ 1 z) 1.0)) in y
0.111 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.111 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.111 * [taylor]: Taking taylor expansion of y in y
0.112 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.112 * [taylor]: Taking taylor expansion of x in y
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
0.112 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (+ (/ 1 z) 1.0)) in x
0.112 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.112 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.112 * [taylor]: Taking taylor expansion of y in x
0.112 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.112 * [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 y) (/ 1 x)) (+ (/ 1 z) 1.0)) in x
0.112 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.112 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.112 * [taylor]: Taking taylor expansion of y in x
0.113 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.113 * [taylor]: Taking taylor expansion of x in x
0.113 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in x
0.113 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.113 * [taylor]: Taking taylor expansion of z in x
0.113 * [taylor]: Taking taylor expansion of 1.0 in x
0.113 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in y
0.113 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.113 * [taylor]: Taking taylor expansion of z in y
0.113 * [taylor]: Taking taylor expansion of 1.0 in y
0.114 * [taylor]: Taking taylor expansion of (+ (/ 1 (* z y)) (* 1.0 (/ 1 y))) in y
0.115 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.115 * [taylor]: Taking taylor expansion of (* z y) in y
0.115 * [taylor]: Taking taylor expansion of z in y
0.115 * [taylor]: Taking taylor expansion of y in y
0.115 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.115 * [taylor]: Taking taylor expansion of 1.0 in y
0.115 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.115 * [taylor]: Taking taylor expansion of y in y
0.115 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in z
0.116 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.116 * [taylor]: Taking taylor expansion of z in z
0.116 * [taylor]: Taking taylor expansion of 1.0 in z
0.116 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in z
0.116 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.116 * [taylor]: Taking taylor expansion of z in z
0.116 * [taylor]: Taking taylor expansion of 1.0 in z
0.118 * [taylor]: Taking taylor expansion of 0 in y
0.120 * [taylor]: Taking taylor expansion of 0 in z
0.120 * [taylor]: Taking taylor expansion of 0 in z
0.121 * [approximate]: Taking taylor expansion of (* -1 (* (- 1.0 (/ 1 z)) (+ (/ 1 y) (/ 1 x)))) in (x y z) around 0
0.121 * [taylor]: Taking taylor expansion of (* -1 (* (- 1.0 (/ 1 z)) (+ (/ 1 y) (/ 1 x)))) in z
0.121 * [taylor]: Taking taylor expansion of -1 in z
0.121 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 z)) (+ (/ 1 y) (/ 1 x))) in z
0.121 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 z)) in z
0.121 * [taylor]: Taking taylor expansion of 1.0 in z
0.121 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.121 * [taylor]: Taking taylor expansion of z in z
0.121 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in z
0.121 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.121 * [taylor]: Taking taylor expansion of y in z
0.122 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.122 * [taylor]: Taking taylor expansion of x in z
0.122 * [taylor]: Taking taylor expansion of (* -1 (* (- 1.0 (/ 1 z)) (+ (/ 1 y) (/ 1 x)))) in y
0.122 * [taylor]: Taking taylor expansion of -1 in y
0.122 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 z)) (+ (/ 1 y) (/ 1 x))) 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
0.122 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.122 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.122 * [taylor]: Taking taylor expansion of y in y
0.122 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.122 * [taylor]: Taking taylor expansion of x in y
0.122 * [taylor]: Taking taylor expansion of (* -1 (* (- 1.0 (/ 1 z)) (+ (/ 1 y) (/ 1 x)))) in x
0.122 * [taylor]: Taking taylor expansion of -1 in x
0.122 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 z)) (+ (/ 1 y) (/ 1 x))) in x
0.122 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 z)) in x
0.122 * [taylor]: Taking taylor expansion of 1.0 in x
0.122 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.122 * [taylor]: Taking taylor expansion of z in x
0.122 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.122 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.122 * [taylor]: Taking taylor expansion of y in x
0.122 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.122 * [taylor]: Taking taylor expansion of x in x
0.123 * [taylor]: Taking taylor expansion of (* -1 (* (- 1.0 (/ 1 z)) (+ (/ 1 y) (/ 1 x)))) in x
0.123 * [taylor]: Taking taylor expansion of -1 in x
0.123 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 z)) (+ (/ 1 y) (/ 1 x))) in x
0.123 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 z)) in x
0.123 * [taylor]: Taking taylor expansion of 1.0 in x
0.123 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.123 * [taylor]: Taking taylor expansion of z in x
0.123 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.123 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.123 * [taylor]: Taking taylor expansion of y in x
0.123 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.123 * [taylor]: Taking taylor expansion of x in x
0.124 * [taylor]: Taking taylor expansion of (* -1 (- 1.0 (/ 1 z))) in y
0.124 * [taylor]: Taking taylor expansion of -1 in y
0.124 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 z)) in y
0.124 * [taylor]: Taking taylor expansion of 1.0 in y
0.124 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.124 * [taylor]: Taking taylor expansion of z in y
0.125 * [taylor]: Taking taylor expansion of (- (/ 1 (* z y)) (* 1.0 (/ 1 y))) in y
0.125 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.125 * [taylor]: Taking taylor expansion of (* z y) in y
0.125 * [taylor]: Taking taylor expansion of z in y
0.125 * [taylor]: Taking taylor expansion of y in y
0.126 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.126 * [taylor]: Taking taylor expansion of 1.0 in y
0.126 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.126 * [taylor]: Taking taylor expansion of y in y
0.127 * [taylor]: Taking taylor expansion of (- (/ 1 z) 1.0) in z
0.127 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.127 * [taylor]: Taking taylor expansion of z in z
0.127 * [taylor]: Taking taylor expansion of 1.0 in z
0.127 * [taylor]: Taking taylor expansion of (* -1 (- 1.0 (/ 1 z))) in z
0.127 * [taylor]: Taking taylor expansion of -1 in z
0.127 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 z)) in z
0.127 * [taylor]: Taking taylor expansion of 1.0 in z
0.127 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.127 * [taylor]: Taking taylor expansion of z in z
0.130 * [taylor]: Taking taylor expansion of 0 in y
0.135 * [taylor]: Taking taylor expansion of 0 in z
0.136 * [taylor]: Taking taylor expansion of 0 in z
0.138 * * * [progress]: simplifying candidates
0.139 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (* (+ x y) (+ z 1.0)))
  (log1p (* (+ x y) (+ z 1.0)))
  (* (+ 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)))
0.141 * * [simplify]: iteration  0 :  81  enodes  (cost  431 )
0.156 * * [simplify]: iteration  1 :  275  enodes  (cost  405 )
0.216 * * [simplify]: iteration  2 :  1119  enodes  (cost  377 )
0.540 * * [simplify]: iteration  done :  5000  enodes  (cost  377 )
0.541 * [simplify]: Simplified to:
   (expm1 (* (+ x y) (+ z 1.0)))
  (log1p (* (+ x y) (+ z 1.0)))
  (* (+ 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)))
  (* (fma z z (* 1.0 (- 1.0 z))) (fma x x (* y (- y x))))
  (* (+ (pow x 3) (pow y 3)) (- (* z z) (* 1.0 1.0)))
  (* (- z 1.0) (fma x x (* y (- y x))))
  (* (- (* x x) (* y y)) (+ (pow z 3) (pow 1.0 3)))
  (* (fma z z (* 1.0 (- 1.0 z))) (- x y))
  (* (- (* 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)
  (* 1.0 (+ x y))
  (* (+ x y) z)
  (* 1.0 (+ x y))
  (* (+ 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))
  (fma x z (* 1.0 (+ x y)))
  (fma x z (* y (+ z 1.0)))
  (fma x z (* y (+ z 1.0)))
0.541 * * * [progress]: adding candidates to table
0.611 * * [progress]: iteration 2 / 4
0.611 * * * [progress]: picking best candidate
0.612 * * * * [pick]: Picked  #<alt (λ (x y z) (+ (* (+ x y) z) (* 1.0 (+ x y))))>
0.612 * * * [progress]: localizing error
0.618 * * * [progress]: generating rewritten candidates
0.618 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.628 * * * [progress]: generating series expansions
0.628 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.629 * [approximate]: Taking taylor expansion of (+ (* x z) (+ (* z y) (+ (* 1.0 x) (* 1.0 y)))) in (x y z) around 0
0.629 * [taylor]: Taking taylor expansion of (+ (* x z) (+ (* z y) (+ (* 1.0 x) (* 1.0 y)))) in z
0.629 * [taylor]: Taking taylor expansion of (* x z) in z
0.629 * [taylor]: Taking taylor expansion of x in z
0.629 * [taylor]: Taking taylor expansion of z in z
0.629 * [taylor]: Taking taylor expansion of (+ (* z y) (+ (* 1.0 x) (* 1.0 y))) in z
0.629 * [taylor]: Taking taylor expansion of (* z y) in z
0.629 * [taylor]: Taking taylor expansion of z in z
0.629 * [taylor]: Taking taylor expansion of y in z
0.629 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (* 1.0 y)) in z
0.629 * [taylor]: Taking taylor expansion of (* 1.0 x) in z
0.629 * [taylor]: Taking taylor expansion of 1.0 in z
0.629 * [taylor]: Taking taylor expansion of x in z
0.629 * [taylor]: Taking taylor expansion of (* 1.0 y) in z
0.629 * [taylor]: Taking taylor expansion of 1.0 in z
0.629 * [taylor]: Taking taylor expansion of y in z
0.629 * [taylor]: Taking taylor expansion of (+ (* x z) (+ (* z y) (+ (* 1.0 x) (* 1.0 y)))) in y
0.629 * [taylor]: Taking taylor expansion of (* x z) in y
0.629 * [taylor]: Taking taylor expansion of x in y
0.629 * [taylor]: Taking taylor expansion of z in y
0.629 * [taylor]: Taking taylor expansion of (+ (* z y) (+ (* 1.0 x) (* 1.0 y))) in y
0.629 * [taylor]: Taking taylor expansion of (* z y) in y
0.629 * [taylor]: Taking taylor expansion of z in y
0.629 * [taylor]: Taking taylor expansion of y in y
0.629 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (* 1.0 y)) in y
0.629 * [taylor]: Taking taylor expansion of (* 1.0 x) in y
0.629 * [taylor]: Taking taylor expansion of 1.0 in y
0.629 * [taylor]: Taking taylor expansion of x in y
0.629 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
0.629 * [taylor]: Taking taylor expansion of 1.0 in y
0.629 * [taylor]: Taking taylor expansion of y in y
0.629 * [taylor]: Taking taylor expansion of (+ (* x z) (+ (* z y) (+ (* 1.0 x) (* 1.0 y)))) in x
0.629 * [taylor]: Taking taylor expansion of (* x z) in x
0.629 * [taylor]: Taking taylor expansion of x in x
0.629 * [taylor]: Taking taylor expansion of z in x
0.629 * [taylor]: Taking taylor expansion of (+ (* z y) (+ (* 1.0 x) (* 1.0 y))) in x
0.629 * [taylor]: Taking taylor expansion of (* z y) in x
0.629 * [taylor]: Taking taylor expansion of z in x
0.629 * [taylor]: Taking taylor expansion of y in x
0.629 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (* 1.0 y)) in x
0.629 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.629 * [taylor]: Taking taylor expansion of 1.0 in x
0.629 * [taylor]: Taking taylor expansion of x in x
0.629 * [taylor]: Taking taylor expansion of (* 1.0 y) in x
0.629 * [taylor]: Taking taylor expansion of 1.0 in x
0.629 * [taylor]: Taking taylor expansion of y in x
0.629 * [taylor]: Taking taylor expansion of (+ (* x z) (+ (* z y) (+ (* 1.0 x) (* 1.0 y)))) in x
0.629 * [taylor]: Taking taylor expansion of (* x z) in x
0.629 * [taylor]: Taking taylor expansion of x in x
0.629 * [taylor]: Taking taylor expansion of z in x
0.629 * [taylor]: Taking taylor expansion of (+ (* z y) (+ (* 1.0 x) (* 1.0 y))) in x
0.629 * [taylor]: Taking taylor expansion of (* z y) in x
0.630 * [taylor]: Taking taylor expansion of z in x
0.630 * [taylor]: Taking taylor expansion of y in x
0.630 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (* 1.0 y)) in x
0.630 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.630 * [taylor]: Taking taylor expansion of 1.0 in x
0.630 * [taylor]: Taking taylor expansion of x in x
0.630 * [taylor]: Taking taylor expansion of (* 1.0 y) in x
0.630 * [taylor]: Taking taylor expansion of 1.0 in x
0.630 * [taylor]: Taking taylor expansion of y in x
0.630 * [taylor]: Taking taylor expansion of (+ (* z y) (* 1.0 y)) in y
0.631 * [taylor]: Taking taylor expansion of (* z y) in y
0.631 * [taylor]: Taking taylor expansion of z in y
0.631 * [taylor]: Taking taylor expansion of y in y
0.631 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
0.631 * [taylor]: Taking taylor expansion of 1.0 in y
0.631 * [taylor]: Taking taylor expansion of y in y
0.631 * [taylor]: Taking taylor expansion of 0 in z
0.633 * [taylor]: Taking taylor expansion of (+ z 1.0) in y
0.634 * [taylor]: Taking taylor expansion of z in y
0.634 * [taylor]: Taking taylor expansion of 1.0 in y
0.634 * [taylor]: Taking taylor expansion of (+ z 1.0) in z
0.634 * [taylor]: Taking taylor expansion of z in z
0.634 * [taylor]: Taking taylor expansion of 1.0 in z
0.635 * [taylor]: Taking taylor expansion of (+ z 1.0) in z
0.635 * [taylor]: Taking taylor expansion of z in z
0.635 * [taylor]: Taking taylor expansion of 1.0 in z
0.638 * [taylor]: Taking taylor expansion of 0 in y
0.638 * [taylor]: Taking taylor expansion of 0 in z
0.638 * [taylor]: Taking taylor expansion of 0 in z
0.639 * [taylor]: Taking taylor expansion of 0 in z
0.640 * [approximate]: Taking taylor expansion of (+ (/ 1 (* z y)) (+ (/ 1 (* x z)) (+ (* 1.0 (/ 1 y)) (* 1.0 (/ 1 x))))) in (x y z) around 0
0.640 * [taylor]: Taking taylor expansion of (+ (/ 1 (* z y)) (+ (/ 1 (* x z)) (+ (* 1.0 (/ 1 y)) (* 1.0 (/ 1 x))))) in z
0.640 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z
0.640 * [taylor]: Taking taylor expansion of (* z y) in z
0.640 * [taylor]: Taking taylor expansion of z in z
0.640 * [taylor]: Taking taylor expansion of y in z
0.640 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (+ (* 1.0 (/ 1 y)) (* 1.0 (/ 1 x)))) in z
0.641 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in z
0.641 * [taylor]: Taking taylor expansion of (* x z) in z
0.641 * [taylor]: Taking taylor expansion of x in z
0.641 * [taylor]: Taking taylor expansion of z in z
0.641 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) (* 1.0 (/ 1 x))) in z
0.641 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in z
0.641 * [taylor]: Taking taylor expansion of 1.0 in z
0.641 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.641 * [taylor]: Taking taylor expansion of y in z
0.641 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in z
0.641 * [taylor]: Taking taylor expansion of 1.0 in z
0.641 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.641 * [taylor]: Taking taylor expansion of x in z
0.641 * [taylor]: Taking taylor expansion of (+ (/ 1 (* z y)) (+ (/ 1 (* x z)) (+ (* 1.0 (/ 1 y)) (* 1.0 (/ 1 x))))) in y
0.641 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.641 * [taylor]: Taking taylor expansion of (* z y) in y
0.641 * [taylor]: Taking taylor expansion of z in y
0.641 * [taylor]: Taking taylor expansion of y in y
0.641 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (+ (* 1.0 (/ 1 y)) (* 1.0 (/ 1 x)))) in y
0.641 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in y
0.642 * [taylor]: Taking taylor expansion of (* x z) in y
0.642 * [taylor]: Taking taylor expansion of x in y
0.642 * [taylor]: Taking taylor expansion of z in y
0.642 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) (* 1.0 (/ 1 x))) in y
0.642 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.642 * [taylor]: Taking taylor expansion of 1.0 in y
0.642 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.642 * [taylor]: Taking taylor expansion of y in y
0.642 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y
0.642 * [taylor]: Taking taylor expansion of 1.0 in y
0.642 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.642 * [taylor]: Taking taylor expansion of x in y
0.642 * [taylor]: Taking taylor expansion of (+ (/ 1 (* z y)) (+ (/ 1 (* x z)) (+ (* 1.0 (/ 1 y)) (* 1.0 (/ 1 x))))) in x
0.642 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x
0.642 * [taylor]: Taking taylor expansion of (* z y) in x
0.642 * [taylor]: Taking taylor expansion of z in x
0.642 * [taylor]: Taking taylor expansion of y in x
0.642 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (+ (* 1.0 (/ 1 y)) (* 1.0 (/ 1 x)))) in x
0.642 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
0.642 * [taylor]: Taking taylor expansion of (* x z) in x
0.642 * [taylor]: Taking taylor expansion of x in x
0.642 * [taylor]: Taking taylor expansion of z in x
0.643 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) (* 1.0 (/ 1 x))) in x
0.643 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
0.643 * [taylor]: Taking taylor expansion of 1.0 in x
0.643 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.643 * [taylor]: Taking taylor expansion of y in x
0.643 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.643 * [taylor]: Taking taylor expansion of 1.0 in x
0.643 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.643 * [taylor]: Taking taylor expansion of x in x
0.643 * [taylor]: Taking taylor expansion of (+ (/ 1 (* z y)) (+ (/ 1 (* x z)) (+ (* 1.0 (/ 1 y)) (* 1.0 (/ 1 x))))) in x
0.643 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x
0.643 * [taylor]: Taking taylor expansion of (* z y) in x
0.643 * [taylor]: Taking taylor expansion of z in x
0.643 * [taylor]: Taking taylor expansion of y in x
0.643 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (+ (* 1.0 (/ 1 y)) (* 1.0 (/ 1 x)))) in x
0.643 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
0.643 * [taylor]: Taking taylor expansion of (* x z) in x
0.643 * [taylor]: Taking taylor expansion of x in x
0.643 * [taylor]: Taking taylor expansion of z in x
0.644 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) (* 1.0 (/ 1 x))) in x
0.644 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
0.644 * [taylor]: Taking taylor expansion of 1.0 in x
0.644 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.644 * [taylor]: Taking taylor expansion of y in x
0.644 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.644 * [taylor]: Taking taylor expansion of 1.0 in x
0.644 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.644 * [taylor]: Taking taylor expansion of x in x
0.645 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in y
0.645 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.645 * [taylor]: Taking taylor expansion of z in y
0.645 * [taylor]: Taking taylor expansion of 1.0 in y
0.646 * [taylor]: Taking taylor expansion of (+ (/ 1 (* z y)) (* 1.0 (/ 1 y))) in y
0.646 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.646 * [taylor]: Taking taylor expansion of (* z y) in y
0.646 * [taylor]: Taking taylor expansion of z in y
0.646 * [taylor]: Taking taylor expansion of y in y
0.647 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.647 * [taylor]: Taking taylor expansion of 1.0 in y
0.647 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.647 * [taylor]: Taking taylor expansion of y in y
0.647 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in z
0.647 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.647 * [taylor]: Taking taylor expansion of z in z
0.648 * [taylor]: Taking taylor expansion of 1.0 in z
0.648 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in z
0.648 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.648 * [taylor]: Taking taylor expansion of z in z
0.648 * [taylor]: Taking taylor expansion of 1.0 in z
0.651 * [taylor]: Taking taylor expansion of 0 in y
0.653 * [taylor]: Taking taylor expansion of 0 in z
0.653 * [taylor]: Taking taylor expansion of 0 in z
0.655 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* z y)) (/ 1 (* x z))) (+ (* 1.0 (/ 1 y)) (* 1.0 (/ 1 x)))) in (x y z) around 0
0.655 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* z y)) (/ 1 (* x z))) (+ (* 1.0 (/ 1 y)) (* 1.0 (/ 1 x)))) in z
0.655 * [taylor]: Taking taylor expansion of (+ (/ 1 (* z y)) (/ 1 (* x z))) in z
0.655 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z
0.655 * [taylor]: Taking taylor expansion of (* z y) in z
0.655 * [taylor]: Taking taylor expansion of z in z
0.655 * [taylor]: Taking taylor expansion of y in z
0.655 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in z
0.655 * [taylor]: Taking taylor expansion of (* x z) in z
0.655 * [taylor]: Taking taylor expansion of x in z
0.655 * [taylor]: Taking taylor expansion of z in z
0.655 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) (* 1.0 (/ 1 x))) in z
0.655 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in z
0.655 * [taylor]: Taking taylor expansion of 1.0 in z
0.655 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.655 * [taylor]: Taking taylor expansion of y in z
0.656 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in z
0.656 * [taylor]: Taking taylor expansion of 1.0 in z
0.656 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.656 * [taylor]: Taking taylor expansion of x in z
0.656 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* z y)) (/ 1 (* x z))) (+ (* 1.0 (/ 1 y)) (* 1.0 (/ 1 x)))) in y
0.656 * [taylor]: Taking taylor expansion of (+ (/ 1 (* z y)) (/ 1 (* x z))) in y
0.656 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.656 * [taylor]: Taking taylor expansion of (* z y) in y
0.656 * [taylor]: Taking taylor expansion of z in y
0.656 * [taylor]: Taking taylor expansion of y in y
0.656 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in y
0.656 * [taylor]: Taking taylor expansion of (* x z) in y
0.656 * [taylor]: Taking taylor expansion of x in y
0.656 * [taylor]: Taking taylor expansion of z in y
0.656 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) (* 1.0 (/ 1 x))) in y
0.656 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.656 * [taylor]: Taking taylor expansion of 1.0 in y
0.656 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.656 * [taylor]: Taking taylor expansion of y in y
0.656 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y
0.656 * [taylor]: Taking taylor expansion of 1.0 in y
0.657 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.657 * [taylor]: Taking taylor expansion of x in y
0.657 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* z y)) (/ 1 (* x z))) (+ (* 1.0 (/ 1 y)) (* 1.0 (/ 1 x)))) in x
0.657 * [taylor]: Taking taylor expansion of (+ (/ 1 (* z y)) (/ 1 (* x z))) in x
0.657 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x
0.657 * [taylor]: Taking taylor expansion of (* z y) in x
0.657 * [taylor]: Taking taylor expansion of z in x
0.657 * [taylor]: Taking taylor expansion of y in x
0.657 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
0.657 * [taylor]: Taking taylor expansion of (* x z) in x
0.657 * [taylor]: Taking taylor expansion of x in x
0.657 * [taylor]: Taking taylor expansion of z in x
0.657 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) (* 1.0 (/ 1 x))) in x
0.657 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
0.657 * [taylor]: Taking taylor expansion of 1.0 in x
0.657 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.657 * [taylor]: Taking taylor expansion of y in x
0.657 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.657 * [taylor]: Taking taylor expansion of 1.0 in x
0.657 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.657 * [taylor]: Taking taylor expansion of x in x
0.657 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* z y)) (/ 1 (* x z))) (+ (* 1.0 (/ 1 y)) (* 1.0 (/ 1 x)))) in x
0.658 * [taylor]: Taking taylor expansion of (+ (/ 1 (* z y)) (/ 1 (* x z))) in x
0.658 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x
0.658 * [taylor]: Taking taylor expansion of (* z y) in x
0.658 * [taylor]: Taking taylor expansion of z in x
0.658 * [taylor]: Taking taylor expansion of y in x
0.658 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
0.658 * [taylor]: Taking taylor expansion of (* x z) in x
0.658 * [taylor]: Taking taylor expansion of x in x
0.658 * [taylor]: Taking taylor expansion of z in x
0.658 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) (* 1.0 (/ 1 x))) in x
0.658 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
0.658 * [taylor]: Taking taylor expansion of 1.0 in x
0.658 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.658 * [taylor]: Taking taylor expansion of y in x
0.658 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.658 * [taylor]: Taking taylor expansion of 1.0 in x
0.658 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.658 * [taylor]: Taking taylor expansion of x in x
0.660 * [taylor]: Taking taylor expansion of (- (/ 1 z) 1.0) in y
0.660 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.660 * [taylor]: Taking taylor expansion of z in y
0.660 * [taylor]: Taking taylor expansion of 1.0 in y
0.661 * [taylor]: Taking taylor expansion of (- (/ 1 (* z y)) (* 1.0 (/ 1 y))) in y
0.661 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.661 * [taylor]: Taking taylor expansion of (* z y) in y
0.661 * [taylor]: Taking taylor expansion of z in y
0.661 * [taylor]: Taking taylor expansion of y in y
0.662 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.662 * [taylor]: Taking taylor expansion of 1.0 in y
0.662 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.662 * [taylor]: Taking taylor expansion of y in y
0.663 * [taylor]: Taking taylor expansion of (- (/ 1 z) 1.0) in z
0.663 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.663 * [taylor]: Taking taylor expansion of z in z
0.663 * [taylor]: Taking taylor expansion of 1.0 in z
0.664 * [taylor]: Taking taylor expansion of (- (/ 1 z) 1.0) in z
0.664 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.664 * [taylor]: Taking taylor expansion of z in z
0.664 * [taylor]: Taking taylor expansion of 1.0 in z
0.668 * [taylor]: Taking taylor expansion of 0 in y
0.669 * [taylor]: Taking taylor expansion of 0 in z
0.670 * [taylor]: Taking taylor expansion of 0 in z
0.672 * * * [progress]: simplifying candidates
0.672 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (+ (* (+ x y) z) (* 1.0 (+ x y))))
  (log1p (+ (* (+ x y) z) (* 1.0 (+ x y))))
  (* (exp (* (+ x y) z)) (exp (* 1.0 (+ x y))))
  (log (+ (* (+ x y) z) (* 1.0 (+ x y))))
  (exp (+ (* (+ x y) z) (* 1.0 (+ x y))))
  (* (cbrt (+ (* (+ x y) z) (* 1.0 (+ x y)))) (cbrt (+ (* (+ x y) z) (* 1.0 (+ x y)))))
  (cbrt (+ (* (+ x y) z) (* 1.0 (+ x y))))
  (* (* (+ (* (+ x y) z) (* 1.0 (+ x y))) (+ (* (+ x y) z) (* 1.0 (+ x y)))) (+ (* (+ x y) z) (* 1.0 (+ x y))))
  (sqrt (+ (* (+ x y) z) (* 1.0 (+ x y))))
  (sqrt (+ (* (+ x y) z) (* 1.0 (+ x y))))
  (+ (* (* (+ (pow x 3) (pow y 3)) z) (+ (* x x) (- (* y y) (* x y)))) (* (+ (* x x) (- (* y y) (* x y))) (* 1.0 (+ (pow x 3) (pow y 3)))))
  (* (+ (* x x) (- (* y y) (* x y))) (+ (* x x) (- (* y y) (* x y))))
  (+ (* (* (+ (pow x 3) (pow y 3)) z) (- x y)) (* (+ (* x x) (- (* y y) (* x y))) (* 1.0 (- (* x x) (* y y)))))
  (* (+ (* x x) (- (* y y) (* x y))) (- x y))
  (+ (* (* (- (* x x) (* y y)) z) (+ (* x x) (- (* y y) (* x y)))) (* (- x y) (* 1.0 (+ (pow x 3) (pow y 3)))))
  (* (- x y) (+ (* x x) (- (* y y) (* x y))))
  (+ (* (* (- (* x x) (* y y)) z) (- x y)) (* (- x y) (* 1.0 (- (* x x) (* y y)))))
  (* (- x y) (- x y))
  (+ (pow (* (+ x y) z) 3) (pow (* 1.0 (+ x y)) 3))
  (+ (* (* (+ x y) z) (* (+ x y) z)) (- (* (* 1.0 (+ x y)) (* 1.0 (+ x y))) (* (* (+ x y) z) (* 1.0 (+ x y)))))
  (- (* (* (+ x y) z) (* (+ x y) z)) (* (* 1.0 (+ x y)) (* 1.0 (+ x y))))
  (- (* (+ x y) z) (* 1.0 (+ x y)))
  (+ (* (+ x y) z) (* 1.0 x))
  (+ (* (+ x y) z) (* x 1.0))
  (+ (* x z) (+ (* 1.0 x) (* 1.0 y)))
  (+ (* x z) (+ (* z y) (* 1.0 y)))
  (+ (* x z) (+ (* z y) (* 1.0 y)))
0.675 * * [simplify]: iteration  0 :  72  enodes  (cost  492 )
0.689 * * [simplify]: iteration  1 :  259  enodes  (cost  431 )
0.748 * * [simplify]: iteration  2 :  1069  enodes  (cost  352 )
1.035 * * [simplify]: iteration  3 :  4813  enodes  (cost  328 )
2.127 * * [simplify]: iteration  done :  5000  enodes  (cost  328 )
2.127 * [simplify]: Simplified to:
   (expm1 (* (+ x y) (+ z 1.0)))
  (log1p (* (+ x y) (+ z 1.0)))
  (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)))
  (* (* (+ (pow x 3) (pow y 3)) (fma x x (* y (- y x)))) (+ z 1.0))
  (* (fma x x (* y (- y x))) (fma x x (* y (- y x))))
  (* (- x y) (+ (* (+ (pow x 3) (pow y 3)) z) (* (* (fma x x (* y (- y x))) 1.0) (+ x y))))
  (* (fma x x (* y (- y x))) (- x y))
  (fma (* (- (* x x) (* y y)) z) (fma x x (* y (- y x))) (* (- x y) (* 1.0 (+ (pow x 3) (pow y 3)))))
  (* (fma x x (* y (- y x))) (- x y))
  (* (- x y) (* (- x y) (* (+ x y) (+ z 1.0))))
  (* (- x y) (- x y))
  (* (pow (+ x y) 3) (+ (pow z 3) (pow 1.0 3)))
  (* (+ x y) (+ (* (+ x y) (* z z)) (* 1.0 (* (+ x y) (- 1.0 z)))))
  (* (* (+ x y) (- z 1.0)) (* (+ x y) (+ z 1.0)))
  (* (+ x y) (- z 1.0))
  (fma (+ x y) z (* 1.0 x))
  (fma (+ x y) z (* 1.0 x))
  (fma x z (* 1.0 (+ x y)))
  (fma x z (* y (+ z 1.0)))
  (fma x z (* y (+ z 1.0)))
2.127 * * * [progress]: adding candidates to table
2.187 * [progress]: [Phase 3 of 3] Extracting.
2.187 * * [regime]: Finding splitpoints for: (#<alt (λ (x y z) (* (+ x y) (+ z 1.0)))> #<alt (λ (x y z) (+ (* (+ x y) z) (* 1.0 (+ x y))))>)
2.188 * * * [regime-changes]: Trying 6 branch expressions: ((+ z 1.0) (+ x y) (* (+ x y) (+ z 1.0)) z y x)
2.188 * * * * [regimes]: Trying to branch on (+ z 1.0) from (#<alt (λ (x y z) (* (+ x y) (+ z 1.0)))> #<alt (λ (x y z) (+ (* (+ x y) z) (* 1.0 (+ x y))))>)
2.203 * * * * [regimes]: Trying to branch on (+ x y) from (#<alt (λ (x y z) (* (+ x y) (+ z 1.0)))> #<alt (λ (x y z) (+ (* (+ x y) z) (* 1.0 (+ x y))))>)
2.216 * * * * [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) (+ (* (+ x y) z) (* 1.0 (+ x y))))>)
2.228 * * * * [regimes]: Trying to branch on z from (#<alt (λ (x y z) (* (+ x y) (+ z 1.0)))> #<alt (λ (x y z) (+ (* (+ x y) z) (* 1.0 (+ x y))))>)
2.243 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y z) (* (+ x y) (+ z 1.0)))> #<alt (λ (x y z) (+ (* (+ x y) z) (* 1.0 (+ x y))))>)
2.254 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y z) (* (+ x y) (+ z 1.0)))> #<alt (λ (x y z) (+ (* (+ x y) z) (* 1.0 (+ x y))))>)
2.266 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
2.267 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ (* (+ x y) z) (* 1.0 (+ x y)))
2.267 * * [simplify]: iteration  0 :  8  enodes  (cost  11 )
2.267 * * [simplify]: iteration  1 :  12  enodes  (cost  11 )
2.268 * * [simplify]: iteration  done :  12  enodes  (cost  11 )
2.268 * [simplify]: Simplified to:
   (+ (* (+ x y) z) (* 1.0 (+ x y)))
2.728 * [regime-testing]: Baseline error score: 0.017002125265658207
2.729 * [regime-testing]: Oracle error score: 0.007750968871108889
2.730 * [regime-testing]: End program error score: 0.017002125265658207