17.594 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.020 * * * [progress]: [2/2] Setting up program.
0.023 * [progress]: [Phase 2 of 3] Improving.
0.023 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (- (+ x y) z) (* t 2.0))
0.025 * * [simplify]: iteration  0 :  20  enodes  (cost  4 )
0.026 * * [simplify]: iteration  1 :  41  enodes  (cost  4 )
0.028 * * [simplify]: iteration  2 :  58  enodes  (cost  4 )
0.029 * * [simplify]: iteration  3 :  77  enodes  (cost  4 )
0.031 * * [simplify]: iteration  4 :  111  enodes  (cost  4 )
0.033 * * [simplify]: iteration  5 :  171  enodes  (cost  4 )
0.035 * * [simplify]: iteration  6 :  293  enodes  (cost  4 )
0.038 * * [simplify]: iteration  7 :  521  enodes  (cost  4 )
0.042 * * [simplify]: iteration  8 :  707  enodes  (cost  4 )
0.046 * * [simplify]: iteration  9 :  787  enodes  (cost  4 )
0.051 * * [simplify]: iteration  10 :  964  enodes  (cost  4 )
0.055 * * [simplify]: iteration  11 :  988  enodes  (cost  4 )
0.059 * * [simplify]: iteration  12 :  988  enodes  (cost  4 )
0.059 * [simplify]: Simplified to:
   (/ (- (+ x y) z) (* t 2.0))
0.060 * * [progress]: iteration 1 / 4
0.060 * * * [progress]: picking best candidate
0.061 * * * * [pick]: Picked  #<alt (λ (x y z t) (/ (- (+ x y) z) (* t 2.0)))>
0.061 * * * [progress]: localizing error
0.072 * * * [progress]: generating rewritten candidates
0.072 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.108 * * * [progress]: generating series expansions
0.108 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.108 * [approximate]: Taking taylor expansion of (* 0.5 (/ (- (+ x y) z) t)) in (x y z t) around 0
0.109 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- (+ x y) z) t)) in t
0.109 * [taylor]: Taking taylor expansion of 0.5 in t
0.109 * [taylor]: Taking taylor expansion of (/ (- (+ x y) z) t) in t
0.109 * [taylor]: Taking taylor expansion of (- (+ x y) z) in t
0.109 * [taylor]: Taking taylor expansion of (+ x y) in t
0.109 * [taylor]: Taking taylor expansion of x in t
0.109 * [taylor]: Taking taylor expansion of y in t
0.109 * [taylor]: Taking taylor expansion of z in t
0.109 * [taylor]: Taking taylor expansion of t in t
0.109 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- (+ x y) z) t)) in z
0.109 * [taylor]: Taking taylor expansion of 0.5 in z
0.109 * [taylor]: Taking taylor expansion of (/ (- (+ x y) z) t) in z
0.109 * [taylor]: Taking taylor expansion of (- (+ x y) z) in z
0.109 * [taylor]: Taking taylor expansion of (+ x y) in z
0.109 * [taylor]: Taking taylor expansion of x in z
0.109 * [taylor]: Taking taylor expansion of y in z
0.109 * [taylor]: Taking taylor expansion of z in z
0.109 * [taylor]: Taking taylor expansion of t in z
0.110 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- (+ x y) z) t)) in y
0.110 * [taylor]: Taking taylor expansion of 0.5 in y
0.110 * [taylor]: Taking taylor expansion of (/ (- (+ x y) z) t) in y
0.110 * [taylor]: Taking taylor expansion of (- (+ x y) z) in y
0.110 * [taylor]: Taking taylor expansion of (+ x y) in y
0.110 * [taylor]: Taking taylor expansion of x in y
0.110 * [taylor]: Taking taylor expansion of y in y
0.110 * [taylor]: Taking taylor expansion of z in y
0.110 * [taylor]: Taking taylor expansion of t in y
0.110 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- (+ x y) z) t)) in x
0.110 * [taylor]: Taking taylor expansion of 0.5 in x
0.110 * [taylor]: Taking taylor expansion of (/ (- (+ x y) z) t) in x
0.110 * [taylor]: Taking taylor expansion of (- (+ x y) z) in x
0.110 * [taylor]: Taking taylor expansion of (+ x y) in x
0.110 * [taylor]: Taking taylor expansion of x in x
0.110 * [taylor]: Taking taylor expansion of y in x
0.110 * [taylor]: Taking taylor expansion of z in x
0.110 * [taylor]: Taking taylor expansion of t in x
0.110 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- (+ x y) z) t)) in x
0.110 * [taylor]: Taking taylor expansion of 0.5 in x
0.110 * [taylor]: Taking taylor expansion of (/ (- (+ x y) z) t) in x
0.110 * [taylor]: Taking taylor expansion of (- (+ x y) z) in x
0.110 * [taylor]: Taking taylor expansion of (+ x y) in x
0.110 * [taylor]: Taking taylor expansion of x in x
0.110 * [taylor]: Taking taylor expansion of y in x
0.110 * [taylor]: Taking taylor expansion of z in x
0.110 * [taylor]: Taking taylor expansion of t in x
0.110 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- y z) t)) in y
0.110 * [taylor]: Taking taylor expansion of 0.5 in y
0.110 * [taylor]: Taking taylor expansion of (/ (- y z) t) in y
0.110 * [taylor]: Taking taylor expansion of (- y z) in y
0.110 * [taylor]: Taking taylor expansion of y in y
0.110 * [taylor]: Taking taylor expansion of z in y
0.110 * [taylor]: Taking taylor expansion of t in y
0.111 * [taylor]: Taking taylor expansion of (* -0.5 (/ z t)) in z
0.111 * [taylor]: Taking taylor expansion of -0.5 in z
0.111 * [taylor]: Taking taylor expansion of (/ z t) in z
0.111 * [taylor]: Taking taylor expansion of z in z
0.111 * [taylor]: Taking taylor expansion of t in z
0.112 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 t)) in y
0.112 * [taylor]: Taking taylor expansion of 0.5 in y
0.112 * [taylor]: Taking taylor expansion of (/ 1 t) in y
0.112 * [taylor]: Taking taylor expansion of t in y
0.112 * [taylor]: Taking taylor expansion of (/ 0.5 t) in z
0.112 * [taylor]: Taking taylor expansion of 0.5 in z
0.112 * [taylor]: Taking taylor expansion of t in z
0.112 * [taylor]: Taking taylor expansion of (/ 0.5 t) in t
0.112 * [taylor]: Taking taylor expansion of 0.5 in t
0.112 * [taylor]: Taking taylor expansion of t in t
0.113 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 t)) in z
0.113 * [taylor]: Taking taylor expansion of 0.5 in z
0.113 * [taylor]: Taking taylor expansion of (/ 1 t) in z
0.113 * [taylor]: Taking taylor expansion of t in z
0.113 * [taylor]: Taking taylor expansion of (/ 0.5 t) in t
0.113 * [taylor]: Taking taylor expansion of 0.5 in t
0.113 * [taylor]: Taking taylor expansion of t in t
0.113 * [taylor]: Taking taylor expansion of (/ -0.5 t) in t
0.113 * [taylor]: Taking taylor expansion of -0.5 in t
0.113 * [taylor]: Taking taylor expansion of t in t
0.114 * [approximate]: Taking taylor expansion of (* 0.5 (* t (- (+ (/ 1 y) (/ 1 x)) (/ 1 z)))) in (x y z t) around 0
0.114 * [taylor]: Taking taylor expansion of (* 0.5 (* t (- (+ (/ 1 y) (/ 1 x)) (/ 1 z)))) in t
0.114 * [taylor]: Taking taylor expansion of 0.5 in t
0.114 * [taylor]: Taking taylor expansion of (* t (- (+ (/ 1 y) (/ 1 x)) (/ 1 z))) in t
0.114 * [taylor]: Taking taylor expansion of t in t
0.114 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) (/ 1 x)) (/ 1 z)) in t
0.115 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in t
0.115 * [taylor]: Taking taylor expansion of (/ 1 y) in t
0.115 * [taylor]: Taking taylor expansion of y in t
0.115 * [taylor]: Taking taylor expansion of (/ 1 x) in t
0.115 * [taylor]: Taking taylor expansion of x in t
0.115 * [taylor]: Taking taylor expansion of (/ 1 z) in t
0.115 * [taylor]: Taking taylor expansion of z in t
0.115 * [taylor]: Taking taylor expansion of (* 0.5 (* t (- (+ (/ 1 y) (/ 1 x)) (/ 1 z)))) in z
0.115 * [taylor]: Taking taylor expansion of 0.5 in z
0.115 * [taylor]: Taking taylor expansion of (* t (- (+ (/ 1 y) (/ 1 x)) (/ 1 z))) in z
0.115 * [taylor]: Taking taylor expansion of t in z
0.115 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) (/ 1 x)) (/ 1 z)) in z
0.115 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in z
0.115 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.115 * [taylor]: Taking taylor expansion of y in z
0.115 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.115 * [taylor]: Taking taylor expansion of x 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 (* 0.5 (* t (- (+ (/ 1 y) (/ 1 x)) (/ 1 z)))) in y
0.115 * [taylor]: Taking taylor expansion of 0.5 in y
0.115 * [taylor]: Taking taylor expansion of (* t (- (+ (/ 1 y) (/ 1 x)) (/ 1 z))) in y
0.115 * [taylor]: Taking taylor expansion of t in y
0.115 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) (/ 1 x)) (/ 1 z)) in y
0.115 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.116 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.116 * [taylor]: Taking taylor expansion of y in y
0.116 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.116 * [taylor]: Taking taylor expansion of x in y
0.116 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.116 * [taylor]: Taking taylor expansion of z in y
0.116 * [taylor]: Taking taylor expansion of (* 0.5 (* t (- (+ (/ 1 y) (/ 1 x)) (/ 1 z)))) in x
0.116 * [taylor]: Taking taylor expansion of 0.5 in x
0.116 * [taylor]: Taking taylor expansion of (* t (- (+ (/ 1 y) (/ 1 x)) (/ 1 z))) in x
0.116 * [taylor]: Taking taylor expansion of t in x
0.116 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) (/ 1 x)) (/ 1 z)) in x
0.116 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.116 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.116 * [taylor]: Taking taylor expansion of y in x
0.116 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.116 * [taylor]: Taking taylor expansion of x in x
0.116 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.116 * [taylor]: Taking taylor expansion of z in x
0.116 * [taylor]: Taking taylor expansion of (* 0.5 (* t (- (+ (/ 1 y) (/ 1 x)) (/ 1 z)))) in x
0.116 * [taylor]: Taking taylor expansion of 0.5 in x
0.116 * [taylor]: Taking taylor expansion of (* t (- (+ (/ 1 y) (/ 1 x)) (/ 1 z))) in x
0.116 * [taylor]: Taking taylor expansion of t in x
0.116 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) (/ 1 x)) (/ 1 z)) in x
0.116 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.116 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.117 * [taylor]: Taking taylor expansion of y in x
0.117 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.117 * [taylor]: Taking taylor expansion of x in x
0.117 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.117 * [taylor]: Taking taylor expansion of z in x
0.117 * [taylor]: Taking taylor expansion of (* 0.5 t) in y
0.118 * [taylor]: Taking taylor expansion of 0.5 in y
0.118 * [taylor]: Taking taylor expansion of t in y
0.119 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ t y)) (* 0.5 (/ t z))) in y
0.119 * [taylor]: Taking taylor expansion of (* 0.5 (/ t y)) in y
0.119 * [taylor]: Taking taylor expansion of 0.5 in y
0.119 * [taylor]: Taking taylor expansion of (/ t y) in y
0.119 * [taylor]: Taking taylor expansion of t in y
0.119 * [taylor]: Taking taylor expansion of y in y
0.119 * [taylor]: Taking taylor expansion of (* 0.5 (/ t z)) in y
0.119 * [taylor]: Taking taylor expansion of 0.5 in y
0.119 * [taylor]: Taking taylor expansion of (/ t z) in y
0.119 * [taylor]: Taking taylor expansion of t in y
0.119 * [taylor]: Taking taylor expansion of z in y
0.119 * [taylor]: Taking taylor expansion of (* 0.5 t) in z
0.119 * [taylor]: Taking taylor expansion of 0.5 in z
0.119 * [taylor]: Taking taylor expansion of t in z
0.119 * [taylor]: Taking taylor expansion of (* 0.5 t) in z
0.119 * [taylor]: Taking taylor expansion of 0.5 in z
0.119 * [taylor]: Taking taylor expansion of t in z
0.121 * [taylor]: Taking taylor expansion of 0 in y
0.122 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ t z))) in z
0.122 * [taylor]: Taking taylor expansion of (* 0.5 (/ t z)) in z
0.122 * [taylor]: Taking taylor expansion of 0.5 in z
0.122 * [taylor]: Taking taylor expansion of (/ t z) in z
0.122 * [taylor]: Taking taylor expansion of t in z
0.122 * [taylor]: Taking taylor expansion of z in z
0.122 * [taylor]: Taking taylor expansion of (- (* 0.5 t)) in t
0.122 * [taylor]: Taking taylor expansion of (* 0.5 t) in t
0.122 * [taylor]: Taking taylor expansion of 0.5 in t
0.122 * [taylor]: Taking taylor expansion of t in t
0.123 * [taylor]: Taking taylor expansion of 0 in z
0.123 * [taylor]: Taking taylor expansion of (* 0.5 t) in t
0.123 * [taylor]: Taking taylor expansion of 0.5 in t
0.123 * [taylor]: Taking taylor expansion of t in t
0.123 * [taylor]: Taking taylor expansion of (* 0.5 t) in t
0.123 * [taylor]: Taking taylor expansion of 0.5 in t
0.123 * [taylor]: Taking taylor expansion of t in t
0.126 * [taylor]: Taking taylor expansion of 0 in y
0.126 * [taylor]: Taking taylor expansion of 0 in z
0.128 * [taylor]: Taking taylor expansion of 0 in z
0.129 * [taylor]: Taking taylor expansion of 0 in z
0.130 * [taylor]: Taking taylor expansion of 0 in t
0.130 * [taylor]: Taking taylor expansion of 0 in t
0.130 * [taylor]: Taking taylor expansion of 0 in t
0.130 * [approximate]: Taking taylor expansion of (* -0.5 (* t (- (/ 1 z) (+ (/ 1 y) (/ 1 x))))) in (x y z t) around 0
0.130 * [taylor]: Taking taylor expansion of (* -0.5 (* t (- (/ 1 z) (+ (/ 1 y) (/ 1 x))))) in t
0.130 * [taylor]: Taking taylor expansion of -0.5 in t
0.130 * [taylor]: Taking taylor expansion of (* t (- (/ 1 z) (+ (/ 1 y) (/ 1 x)))) in t
0.131 * [taylor]: Taking taylor expansion of t in t
0.131 * [taylor]: Taking taylor expansion of (- (/ 1 z) (+ (/ 1 y) (/ 1 x))) in t
0.131 * [taylor]: Taking taylor expansion of (/ 1 z) in t
0.131 * [taylor]: Taking taylor expansion of z in t
0.131 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in t
0.131 * [taylor]: Taking taylor expansion of (/ 1 y) in t
0.131 * [taylor]: Taking taylor expansion of y in t
0.131 * [taylor]: Taking taylor expansion of (/ 1 x) in t
0.131 * [taylor]: Taking taylor expansion of x in t
0.131 * [taylor]: Taking taylor expansion of (* -0.5 (* t (- (/ 1 z) (+ (/ 1 y) (/ 1 x))))) in z
0.131 * [taylor]: Taking taylor expansion of -0.5 in z
0.131 * [taylor]: Taking taylor expansion of (* t (- (/ 1 z) (+ (/ 1 y) (/ 1 x)))) in z
0.131 * [taylor]: Taking taylor expansion of t in z
0.131 * [taylor]: Taking taylor expansion of (- (/ 1 z) (+ (/ 1 y) (/ 1 x))) in z
0.131 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.131 * [taylor]: Taking taylor expansion of z in z
0.131 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in z
0.131 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.131 * [taylor]: Taking taylor expansion of y in z
0.131 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.131 * [taylor]: Taking taylor expansion of x in z
0.131 * [taylor]: Taking taylor expansion of (* -0.5 (* t (- (/ 1 z) (+ (/ 1 y) (/ 1 x))))) in y
0.131 * [taylor]: Taking taylor expansion of -0.5 in y
0.131 * [taylor]: Taking taylor expansion of (* t (- (/ 1 z) (+ (/ 1 y) (/ 1 x)))) in y
0.131 * [taylor]: Taking taylor expansion of t in y
0.131 * [taylor]: Taking taylor expansion of (- (/ 1 z) (+ (/ 1 y) (/ 1 x))) in y
0.131 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.131 * [taylor]: Taking taylor expansion of z in y
0.131 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.131 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.131 * [taylor]: Taking taylor expansion of y in y
0.132 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.132 * [taylor]: Taking taylor expansion of x in y
0.132 * [taylor]: Taking taylor expansion of (* -0.5 (* t (- (/ 1 z) (+ (/ 1 y) (/ 1 x))))) in x
0.132 * [taylor]: Taking taylor expansion of -0.5 in x
0.132 * [taylor]: Taking taylor expansion of (* t (- (/ 1 z) (+ (/ 1 y) (/ 1 x)))) in x
0.132 * [taylor]: Taking taylor expansion of t in x
0.132 * [taylor]: Taking taylor expansion of (- (/ 1 z) (+ (/ 1 y) (/ 1 x))) in x
0.132 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.132 * [taylor]: Taking taylor expansion of z in x
0.132 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.132 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.132 * [taylor]: Taking taylor expansion of y in x
0.132 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.132 * [taylor]: Taking taylor expansion of x in x
0.132 * [taylor]: Taking taylor expansion of (* -0.5 (* t (- (/ 1 z) (+ (/ 1 y) (/ 1 x))))) in x
0.132 * [taylor]: Taking taylor expansion of -0.5 in x
0.132 * [taylor]: Taking taylor expansion of (* t (- (/ 1 z) (+ (/ 1 y) (/ 1 x)))) in x
0.132 * [taylor]: Taking taylor expansion of t in x
0.132 * [taylor]: Taking taylor expansion of (- (/ 1 z) (+ (/ 1 y) (/ 1 x))) in x
0.132 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.132 * [taylor]: Taking taylor expansion of z in x
0.132 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.132 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.132 * [taylor]: Taking taylor expansion of y in x
0.132 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.133 * [taylor]: Taking taylor expansion of x in x
0.134 * [taylor]: Taking taylor expansion of (* 0.5 t) in y
0.134 * [taylor]: Taking taylor expansion of 0.5 in y
0.134 * [taylor]: Taking taylor expansion of t in y
0.135 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ t y)) (* 0.5 (/ t z))) in y
0.135 * [taylor]: Taking taylor expansion of (* 0.5 (/ t y)) in y
0.135 * [taylor]: Taking taylor expansion of 0.5 in y
0.135 * [taylor]: Taking taylor expansion of (/ t y) in y
0.135 * [taylor]: Taking taylor expansion of t in y
0.135 * [taylor]: Taking taylor expansion of y in y
0.135 * [taylor]: Taking taylor expansion of (* 0.5 (/ t z)) in y
0.135 * [taylor]: Taking taylor expansion of 0.5 in y
0.135 * [taylor]: Taking taylor expansion of (/ t z) in y
0.135 * [taylor]: Taking taylor expansion of t in y
0.135 * [taylor]: Taking taylor expansion of z in y
0.135 * [taylor]: Taking taylor expansion of (* 0.5 t) in z
0.135 * [taylor]: Taking taylor expansion of 0.5 in z
0.135 * [taylor]: Taking taylor expansion of t in z
0.135 * [taylor]: Taking taylor expansion of (* 0.5 t) in z
0.135 * [taylor]: Taking taylor expansion of 0.5 in z
0.135 * [taylor]: Taking taylor expansion of t in z
0.137 * [taylor]: Taking taylor expansion of 0 in y
0.138 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ t z))) in z
0.138 * [taylor]: Taking taylor expansion of (* 0.5 (/ t z)) in z
0.138 * [taylor]: Taking taylor expansion of 0.5 in z
0.138 * [taylor]: Taking taylor expansion of (/ t z) in z
0.138 * [taylor]: Taking taylor expansion of t in z
0.138 * [taylor]: Taking taylor expansion of z in z
0.138 * [taylor]: Taking taylor expansion of (- (* 0.5 t)) in t
0.138 * [taylor]: Taking taylor expansion of (* 0.5 t) in t
0.138 * [taylor]: Taking taylor expansion of 0.5 in t
0.138 * [taylor]: Taking taylor expansion of t in t
0.139 * [taylor]: Taking taylor expansion of 0 in z
0.139 * [taylor]: Taking taylor expansion of (* 0.5 t) in t
0.139 * [taylor]: Taking taylor expansion of 0.5 in t
0.139 * [taylor]: Taking taylor expansion of t in t
0.139 * [taylor]: Taking taylor expansion of (* 0.5 t) in t
0.139 * [taylor]: Taking taylor expansion of 0.5 in t
0.139 * [taylor]: Taking taylor expansion of t in t
0.142 * [taylor]: Taking taylor expansion of 0 in y
0.142 * [taylor]: Taking taylor expansion of 0 in z
0.144 * [taylor]: Taking taylor expansion of 0 in z
0.145 * [taylor]: Taking taylor expansion of 0 in z
0.146 * [taylor]: Taking taylor expansion of 0 in t
0.146 * [taylor]: Taking taylor expansion of 0 in t
0.146 * [taylor]: Taking taylor expansion of 0 in t
0.146 * * * [progress]: simplifying candidates
0.147 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log (- (+ x y) z)) (+ (log t) (log 2.0)))
  (- (log (- (+ x y) z)) (log (* t 2.0)))
  (log (/ (- (+ x y) z) (* t 2.0)))
  (exp (/ (- (+ x y) z) (* t 2.0)))
  (/ (* (* (- (+ x y) z) (- (+ x y) z)) (- (+ x y) z)) (* (* (* t t) t) (* (* 2.0 2.0) 2.0)))
  (/ (* (* (- (+ x y) z) (- (+ x y) z)) (- (+ x y) z)) (* (* (* t 2.0) (* t 2.0)) (* t 2.0)))
  (* (cbrt (/ (- (+ x y) z) (* t 2.0))) (cbrt (/ (- (+ x y) z) (* t 2.0))))
  (cbrt (/ (- (+ x y) z) (* t 2.0)))
  (* (* (/ (- (+ x y) z) (* t 2.0)) (/ (- (+ x y) z) (* t 2.0))) (/ (- (+ x y) z) (* t 2.0)))
  (sqrt (/ (- (+ x y) z) (* t 2.0)))
  (sqrt (/ (- (+ x y) z) (* t 2.0)))
  (- (- (+ x y) z))
  (- (* t 2.0))
  (/ (+ x y) (* t 2.0))
  (/ z (* t 2.0))
  (/ (* (cbrt (- (+ x y) z)) (cbrt (- (+ x y) z))) t)
  (/ (cbrt (- (+ x y) z)) 2.0)
  (/ (sqrt (- (+ x y) z)) t)
  (/ (sqrt (- (+ x y) z)) 2.0)
  (/ 1 t)
  (/ (- (+ x y) z) 2.0)
  (/ (+ (sqrt (+ x y)) (sqrt z)) t)
  (/ (- (sqrt (+ x y)) (sqrt z)) 2.0)
  (/ 1 t)
  (/ (- (+ x y) z) 2.0)
  (/ 1 t)
  (/ (- (+ x y) z) 2.0)
  (/ 1 (* t 2.0))
  (/ (* t 2.0) (- (+ x y) z))
  (/ (- (+ x y) z) t)
  (/ (* t 2.0) (cbrt (- (+ x y) z)))
  (/ (* t 2.0) (sqrt (- (+ x y) z)))
  (/ (* t 2.0) (- (+ x y) z))
  (/ (* t 2.0) (- (sqrt (+ x y)) (sqrt z)))
  (/ (* t 2.0) (- (+ x y) z))
  (/ (* t 2.0) (- (+ x y) z))
  (* (* t 2.0) (+ (* (+ x y) (+ x y)) (+ (* z z) (* (+ x y) z))))
  (* (* t 2.0) (+ (+ x y) z))
  (- (+ (* 0.5 (/ y t)) (* 0.5 (/ x t))) (* 0.5 (/ z t)))
  0
  0
0.153 * * [simplify]: iteration  0 :  203  enodes  (cost  198 )
0.157 * * [simplify]: iteration  1 :  740  enodes  (cost  169 )
0.171 * * [simplify]: iteration  2 :  3492  enodes  (cost  169 )
0.216 * * [simplify]: iteration  3 :  5001  enodes  (cost  169 )
0.218 * [simplify]: Simplified to:
   (log (/ (- (+ x y) z) (* t 2.0)))
  (log (/ (- (+ x y) z) (* t 2.0)))
  (log (/ (- (+ x y) z) (* t 2.0)))
  (exp (/ (- (+ x y) z) (* t 2.0)))
  (pow (/ (- (+ x y) z) (* t 2.0)) 3)
  (pow (/ (- (+ x y) z) (* t 2.0)) 3)
  (* (cbrt (/ (- (+ x y) z) (* t 2.0))) (cbrt (/ (- (+ x y) z) (* t 2.0))))
  (cbrt (/ (- (+ x y) z) (* t 2.0)))
  (pow (/ (- (+ x y) z) (* t 2.0)) 3)
  (sqrt (/ (- (+ x y) z) (* t 2.0)))
  (sqrt (/ (- (+ x y) z) (* t 2.0)))
  (- (- (+ x y) z))
  (- (* t 2.0))
  (/ (+ x y) (* t 2.0))
  (/ z (* t 2.0))
  (/ (* (cbrt (- (+ x y) z)) (cbrt (- (+ x y) z))) t)
  (/ (cbrt (- (+ x y) z)) 2.0)
  (/ (sqrt (- (+ x y) z)) t)
  (/ (sqrt (- (+ x y) z)) 2.0)
  (/ 1 t)
  (/ (- (+ x y) z) 2.0)
  (/ (+ (sqrt (+ x y)) (sqrt z)) t)
  (/ (- (sqrt (+ x y)) (sqrt z)) 2.0)
  (/ 1 t)
  (/ (- (+ x y) z) 2.0)
  (/ 1 t)
  (/ (- (+ x y) z) 2.0)
  (/ 1 (* t 2.0))
  (/ (* t 2.0) (- (+ x y) z))
  (/ (- (+ x y) z) t)
  (/ (* t 2.0) (cbrt (- (+ x y) z)))
  (/ (* t 2.0) (sqrt (- (+ x y) z)))
  (/ (* t 2.0) (- (+ x y) z))
  (/ (* t 2.0) (- (sqrt (+ x y)) (sqrt z)))
  (/ (* t 2.0) (- (+ x y) z))
  (/ (* t 2.0) (- (+ x y) z))
  (* (+ (* z (+ z (+ x y))) (* (+ x y) (+ x y))) (* t 2.0))
  (* (* t 2.0) (+ (+ x y) z))
  (* 0.5 (- (+ (/ y t) (/ x t)) (/ z t)))
  0
  0
0.218 * * * [progress]: adding candidates to table
0.278 * * [progress]: iteration 2 / 4
0.278 * * * [progress]: picking best candidate
0.279 * * * * [pick]: Picked  #<alt (λ (x y z t) (* 0.5 (- (+ (/ y t) (/ x t)) (/ z t))))>
0.279 * * * [progress]: localizing error
0.288 * * * [progress]: generating rewritten candidates
0.288 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
0.421 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2 1)
0.438 * * * [progress]: generating series expansions
0.438 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
0.438 * [approximate]: Taking taylor expansion of (- (+ (/ y t) (/ x t)) (/ z t)) in (y t x z) around 0
0.438 * [taylor]: Taking taylor expansion of (- (+ (/ y t) (/ x t)) (/ z t)) in z
0.438 * [taylor]: Taking taylor expansion of (+ (/ y t) (/ x t)) in z
0.438 * [taylor]: Taking taylor expansion of (/ y t) in z
0.438 * [taylor]: Taking taylor expansion of y in z
0.438 * [taylor]: Taking taylor expansion of t in z
0.438 * [taylor]: Taking taylor expansion of (/ x t) in z
0.438 * [taylor]: Taking taylor expansion of x in z
0.438 * [taylor]: Taking taylor expansion of t in z
0.438 * [taylor]: Taking taylor expansion of (/ z t) in z
0.438 * [taylor]: Taking taylor expansion of z in z
0.438 * [taylor]: Taking taylor expansion of t in z
0.438 * [taylor]: Taking taylor expansion of (- (+ (/ y t) (/ x t)) (/ z t)) in x
0.438 * [taylor]: Taking taylor expansion of (+ (/ y t) (/ x t)) in x
0.438 * [taylor]: Taking taylor expansion of (/ y t) in x
0.438 * [taylor]: Taking taylor expansion of y in x
0.439 * [taylor]: Taking taylor expansion of t in x
0.439 * [taylor]: Taking taylor expansion of (/ x t) in x
0.439 * [taylor]: Taking taylor expansion of x in x
0.439 * [taylor]: Taking taylor expansion of t in x
0.439 * [taylor]: Taking taylor expansion of (/ z t) in x
0.439 * [taylor]: Taking taylor expansion of z in x
0.439 * [taylor]: Taking taylor expansion of t in x
0.439 * [taylor]: Taking taylor expansion of (- (+ (/ y t) (/ x t)) (/ z t)) in t
0.439 * [taylor]: Taking taylor expansion of (+ (/ y t) (/ x t)) in t
0.439 * [taylor]: Taking taylor expansion of (/ y t) in t
0.439 * [taylor]: Taking taylor expansion of y in t
0.439 * [taylor]: Taking taylor expansion of t in t
0.439 * [taylor]: Taking taylor expansion of (/ x t) in t
0.439 * [taylor]: Taking taylor expansion of x in t
0.439 * [taylor]: Taking taylor expansion of t in t
0.439 * [taylor]: Taking taylor expansion of (/ z t) in t
0.439 * [taylor]: Taking taylor expansion of z in t
0.439 * [taylor]: Taking taylor expansion of t in t
0.439 * [taylor]: Taking taylor expansion of (- (+ (/ y t) (/ x t)) (/ z t)) in y
0.439 * [taylor]: Taking taylor expansion of (+ (/ y t) (/ x t)) in y
0.439 * [taylor]: Taking taylor expansion of (/ y t) in y
0.439 * [taylor]: Taking taylor expansion of y in y
0.439 * [taylor]: Taking taylor expansion of t in y
0.439 * [taylor]: Taking taylor expansion of (/ x t) in y
0.439 * [taylor]: Taking taylor expansion of x in y
0.439 * [taylor]: Taking taylor expansion of t in y
0.439 * [taylor]: Taking taylor expansion of (/ z t) in y
0.439 * [taylor]: Taking taylor expansion of z in y
0.439 * [taylor]: Taking taylor expansion of t in y
0.439 * [taylor]: Taking taylor expansion of (- (+ (/ y t) (/ x t)) (/ z t)) in y
0.439 * [taylor]: Taking taylor expansion of (+ (/ y t) (/ x t)) in y
0.439 * [taylor]: Taking taylor expansion of (/ y t) in y
0.439 * [taylor]: Taking taylor expansion of y in y
0.439 * [taylor]: Taking taylor expansion of t in y
0.439 * [taylor]: Taking taylor expansion of (/ x t) in y
0.439 * [taylor]: Taking taylor expansion of x in y
0.439 * [taylor]: Taking taylor expansion of t in y
0.439 * [taylor]: Taking taylor expansion of (/ z t) in y
0.439 * [taylor]: Taking taylor expansion of z in y
0.439 * [taylor]: Taking taylor expansion of t in y
0.440 * [taylor]: Taking taylor expansion of (- (/ x t) (/ z t)) in t
0.440 * [taylor]: Taking taylor expansion of (/ x t) in t
0.440 * [taylor]: Taking taylor expansion of x in t
0.440 * [taylor]: Taking taylor expansion of t in t
0.440 * [taylor]: Taking taylor expansion of (/ z t) in t
0.440 * [taylor]: Taking taylor expansion of z in t
0.440 * [taylor]: Taking taylor expansion of t in t
0.440 * [taylor]: Taking taylor expansion of (- x z) in x
0.440 * [taylor]: Taking taylor expansion of x in x
0.440 * [taylor]: Taking taylor expansion of z in x
0.440 * [taylor]: Taking taylor expansion of (- z) in z
0.440 * [taylor]: Taking taylor expansion of z in z
0.441 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.441 * [taylor]: Taking taylor expansion of t in t
0.441 * [taylor]: Taking taylor expansion of 1 in x
0.441 * [taylor]: Taking taylor expansion of 1 in z
0.443 * [taylor]: Taking taylor expansion of 0 in x
0.443 * [taylor]: Taking taylor expansion of 0 in z
0.443 * [taylor]: Taking taylor expansion of 1 in z
0.444 * [approximate]: Taking taylor expansion of (- (+ (/ t y) (/ t x)) (/ t z)) in (y t x z) around 0
0.444 * [taylor]: Taking taylor expansion of (- (+ (/ t y) (/ t x)) (/ t z)) in z
0.444 * [taylor]: Taking taylor expansion of (+ (/ t y) (/ t x)) in z
0.444 * [taylor]: Taking taylor expansion of (/ t y) in z
0.444 * [taylor]: Taking taylor expansion of t in z
0.444 * [taylor]: Taking taylor expansion of y in z
0.444 * [taylor]: Taking taylor expansion of (/ t x) in z
0.444 * [taylor]: Taking taylor expansion of t in z
0.444 * [taylor]: Taking taylor expansion of x in z
0.444 * [taylor]: Taking taylor expansion of (/ t z) in z
0.444 * [taylor]: Taking taylor expansion of t in z
0.444 * [taylor]: Taking taylor expansion of z in z
0.444 * [taylor]: Taking taylor expansion of (- (+ (/ t y) (/ t x)) (/ t z)) in x
0.444 * [taylor]: Taking taylor expansion of (+ (/ t y) (/ t x)) in x
0.444 * [taylor]: Taking taylor expansion of (/ t y) in x
0.444 * [taylor]: Taking taylor expansion of t in x
0.444 * [taylor]: Taking taylor expansion of y in x
0.444 * [taylor]: Taking taylor expansion of (/ t x) in x
0.444 * [taylor]: Taking taylor expansion of t in x
0.444 * [taylor]: Taking taylor expansion of x in x
0.444 * [taylor]: Taking taylor expansion of (/ t z) in x
0.444 * [taylor]: Taking taylor expansion of t in x
0.444 * [taylor]: Taking taylor expansion of z in x
0.445 * [taylor]: Taking taylor expansion of (- (+ (/ t y) (/ t x)) (/ t z)) in t
0.445 * [taylor]: Taking taylor expansion of (+ (/ t y) (/ t x)) in t
0.445 * [taylor]: Taking taylor expansion of (/ t y) in t
0.445 * [taylor]: Taking taylor expansion of t in t
0.445 * [taylor]: Taking taylor expansion of y in t
0.445 * [taylor]: Taking taylor expansion of (/ t x) in t
0.445 * [taylor]: Taking taylor expansion of t in t
0.445 * [taylor]: Taking taylor expansion of x in t
0.445 * [taylor]: Taking taylor expansion of (/ t z) in t
0.445 * [taylor]: Taking taylor expansion of t in t
0.445 * [taylor]: Taking taylor expansion of z in t
0.445 * [taylor]: Taking taylor expansion of (- (+ (/ t y) (/ t x)) (/ t z)) in y
0.445 * [taylor]: Taking taylor expansion of (+ (/ t y) (/ t x)) in y
0.445 * [taylor]: Taking taylor expansion of (/ t y) in y
0.445 * [taylor]: Taking taylor expansion of t in y
0.445 * [taylor]: Taking taylor expansion of y in y
0.445 * [taylor]: Taking taylor expansion of (/ t x) in y
0.445 * [taylor]: Taking taylor expansion of t in y
0.445 * [taylor]: Taking taylor expansion of x in y
0.445 * [taylor]: Taking taylor expansion of (/ t z) in y
0.445 * [taylor]: Taking taylor expansion of t in y
0.445 * [taylor]: Taking taylor expansion of z in y
0.445 * [taylor]: Taking taylor expansion of (- (+ (/ t y) (/ t x)) (/ t z)) in y
0.445 * [taylor]: Taking taylor expansion of (+ (/ t y) (/ t x)) in y
0.445 * [taylor]: Taking taylor expansion of (/ t y) in y
0.445 * [taylor]: Taking taylor expansion of t in y
0.445 * [taylor]: Taking taylor expansion of y in y
0.445 * [taylor]: Taking taylor expansion of (/ t x) in y
0.445 * [taylor]: Taking taylor expansion of t in y
0.445 * [taylor]: Taking taylor expansion of x in y
0.445 * [taylor]: Taking taylor expansion of (/ t z) in y
0.445 * [taylor]: Taking taylor expansion of t in y
0.445 * [taylor]: Taking taylor expansion of z in y
0.445 * [taylor]: Taking taylor expansion of t in t
0.445 * [taylor]: Taking taylor expansion of 1 in x
0.448 * [taylor]: Taking taylor expansion of (- (/ t x) (/ t z)) in t
0.448 * [taylor]: Taking taylor expansion of (/ t x) in t
0.448 * [taylor]: Taking taylor expansion of t in t
0.448 * [taylor]: Taking taylor expansion of x in t
0.448 * [taylor]: Taking taylor expansion of (/ t z) in t
0.448 * [taylor]: Taking taylor expansion of t in t
0.448 * [taylor]: Taking taylor expansion of z in t
0.448 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in x
0.448 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.448 * [taylor]: Taking taylor expansion of x in x
0.449 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.449 * [taylor]: Taking taylor expansion of z in x
0.449 * [taylor]: Taking taylor expansion of 1 in z
0.449 * [taylor]: Taking taylor expansion of 0 in x
0.449 * [taylor]: Taking taylor expansion of 1 in z
0.451 * [taylor]: Taking taylor expansion of 0 in t
0.451 * [taylor]: Taking taylor expansion of 0 in x
0.452 * [taylor]: Taking taylor expansion of 0 in x
0.452 * [taylor]: Taking taylor expansion of 0 in x
0.452 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z
0.452 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.452 * [taylor]: Taking taylor expansion of z in z
0.453 * [taylor]: Taking taylor expansion of 0 in z
0.453 * [taylor]: Taking taylor expansion of 0 in z
0.453 * [approximate]: Taking taylor expansion of (- (+ (/ t y) (/ t x)) (/ t z)) in (y t x z) around 0
0.453 * [taylor]: Taking taylor expansion of (- (+ (/ t y) (/ t x)) (/ t z)) in z
0.453 * [taylor]: Taking taylor expansion of (+ (/ t y) (/ t x)) in z
0.453 * [taylor]: Taking taylor expansion of (/ t y) in z
0.453 * [taylor]: Taking taylor expansion of t in z
0.453 * [taylor]: Taking taylor expansion of y in z
0.453 * [taylor]: Taking taylor expansion of (/ t x) in z
0.453 * [taylor]: Taking taylor expansion of t in z
0.453 * [taylor]: Taking taylor expansion of x in z
0.454 * [taylor]: Taking taylor expansion of (/ t z) in z
0.454 * [taylor]: Taking taylor expansion of t in z
0.454 * [taylor]: Taking taylor expansion of z in z
0.454 * [taylor]: Taking taylor expansion of (- (+ (/ t y) (/ t x)) (/ t z)) in x
0.454 * [taylor]: Taking taylor expansion of (+ (/ t y) (/ t x)) in x
0.454 * [taylor]: Taking taylor expansion of (/ t y) in x
0.454 * [taylor]: Taking taylor expansion of t in x
0.454 * [taylor]: Taking taylor expansion of y in x
0.454 * [taylor]: Taking taylor expansion of (/ t x) in x
0.454 * [taylor]: Taking taylor expansion of t in x
0.454 * [taylor]: Taking taylor expansion of x in x
0.454 * [taylor]: Taking taylor expansion of (/ t z) in x
0.454 * [taylor]: Taking taylor expansion of t in x
0.454 * [taylor]: Taking taylor expansion of z in x
0.454 * [taylor]: Taking taylor expansion of (- (+ (/ t y) (/ t x)) (/ t z)) in t
0.454 * [taylor]: Taking taylor expansion of (+ (/ t y) (/ t x)) in t
0.454 * [taylor]: Taking taylor expansion of (/ t y) in t
0.454 * [taylor]: Taking taylor expansion of t in t
0.454 * [taylor]: Taking taylor expansion of y in t
0.454 * [taylor]: Taking taylor expansion of (/ t x) in t
0.454 * [taylor]: Taking taylor expansion of t in t
0.454 * [taylor]: Taking taylor expansion of x in t
0.454 * [taylor]: Taking taylor expansion of (/ t z) in t
0.454 * [taylor]: Taking taylor expansion of t in t
0.454 * [taylor]: Taking taylor expansion of z in t
0.454 * [taylor]: Taking taylor expansion of (- (+ (/ t y) (/ t x)) (/ t z)) in y
0.454 * [taylor]: Taking taylor expansion of (+ (/ t y) (/ t x)) in y
0.454 * [taylor]: Taking taylor expansion of (/ t y) in y
0.454 * [taylor]: Taking taylor expansion of t in y
0.454 * [taylor]: Taking taylor expansion of y in y
0.454 * [taylor]: Taking taylor expansion of (/ t x) in y
0.454 * [taylor]: Taking taylor expansion of t in y
0.454 * [taylor]: Taking taylor expansion of x in y
0.454 * [taylor]: Taking taylor expansion of (/ t z) in y
0.454 * [taylor]: Taking taylor expansion of t in y
0.454 * [taylor]: Taking taylor expansion of z in y
0.454 * [taylor]: Taking taylor expansion of (- (+ (/ t y) (/ t x)) (/ t z)) in y
0.454 * [taylor]: Taking taylor expansion of (+ (/ t y) (/ t x)) in y
0.454 * [taylor]: Taking taylor expansion of (/ t y) in y
0.454 * [taylor]: Taking taylor expansion of t in y
0.454 * [taylor]: Taking taylor expansion of y in y
0.454 * [taylor]: Taking taylor expansion of (/ t x) in y
0.454 * [taylor]: Taking taylor expansion of t in y
0.454 * [taylor]: Taking taylor expansion of x in y
0.455 * [taylor]: Taking taylor expansion of (/ t z) in y
0.455 * [taylor]: Taking taylor expansion of t in y
0.455 * [taylor]: Taking taylor expansion of z in y
0.455 * [taylor]: Taking taylor expansion of t in t
0.455 * [taylor]: Taking taylor expansion of 1 in x
0.455 * [taylor]: Taking taylor expansion of (- (/ t x) (/ t z)) in t
0.455 * [taylor]: Taking taylor expansion of (/ t x) in t
0.455 * [taylor]: Taking taylor expansion of t in t
0.455 * [taylor]: Taking taylor expansion of x in t
0.455 * [taylor]: Taking taylor expansion of (/ t z) in t
0.456 * [taylor]: Taking taylor expansion of t in t
0.456 * [taylor]: Taking taylor expansion of z in t
0.456 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in x
0.456 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.456 * [taylor]: Taking taylor expansion of x in x
0.456 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.456 * [taylor]: Taking taylor expansion of z in x
0.456 * [taylor]: Taking taylor expansion of 1 in z
0.456 * [taylor]: Taking taylor expansion of 0 in x
0.456 * [taylor]: Taking taylor expansion of 1 in z
0.458 * [taylor]: Taking taylor expansion of 0 in t
0.458 * [taylor]: Taking taylor expansion of 0 in x
0.459 * [taylor]: Taking taylor expansion of 0 in x
0.459 * [taylor]: Taking taylor expansion of 0 in x
0.459 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z
0.459 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.459 * [taylor]: Taking taylor expansion of z in z
0.460 * [taylor]: Taking taylor expansion of 0 in z
0.460 * [taylor]: Taking taylor expansion of 0 in z
0.460 * * * * [progress]: [ 2 / 2 ] generating series at (2 2 1)
0.460 * [approximate]: Taking taylor expansion of (+ (/ y t) (/ x t)) in (y t x) around 0
0.460 * [taylor]: Taking taylor expansion of (+ (/ y t) (/ x t)) in x
0.460 * [taylor]: Taking taylor expansion of (/ y t) in x
0.460 * [taylor]: Taking taylor expansion of y in x
0.460 * [taylor]: Taking taylor expansion of t in x
0.460 * [taylor]: Taking taylor expansion of (/ x t) in x
0.460 * [taylor]: Taking taylor expansion of x in x
0.460 * [taylor]: Taking taylor expansion of t in x
0.460 * [taylor]: Taking taylor expansion of (+ (/ y t) (/ x t)) in t
0.460 * [taylor]: Taking taylor expansion of (/ y t) in t
0.460 * [taylor]: Taking taylor expansion of y in t
0.460 * [taylor]: Taking taylor expansion of t in t
0.461 * [taylor]: Taking taylor expansion of (/ x t) in t
0.461 * [taylor]: Taking taylor expansion of x in t
0.461 * [taylor]: Taking taylor expansion of t in t
0.461 * [taylor]: Taking taylor expansion of (+ (/ y t) (/ x t)) in y
0.461 * [taylor]: Taking taylor expansion of (/ y t) in y
0.461 * [taylor]: Taking taylor expansion of y in y
0.461 * [taylor]: Taking taylor expansion of t in y
0.461 * [taylor]: Taking taylor expansion of (/ x t) in y
0.461 * [taylor]: Taking taylor expansion of x in y
0.461 * [taylor]: Taking taylor expansion of t in y
0.461 * [taylor]: Taking taylor expansion of (+ (/ y t) (/ x t)) in y
0.461 * [taylor]: Taking taylor expansion of (/ y t) in y
0.461 * [taylor]: Taking taylor expansion of y in y
0.461 * [taylor]: Taking taylor expansion of t in y
0.461 * [taylor]: Taking taylor expansion of (/ x t) in y
0.461 * [taylor]: Taking taylor expansion of x in y
0.461 * [taylor]: Taking taylor expansion of t in y
0.461 * [taylor]: Taking taylor expansion of (/ x t) in t
0.461 * [taylor]: Taking taylor expansion of x in t
0.461 * [taylor]: Taking taylor expansion of t in t
0.461 * [taylor]: Taking taylor expansion of x in x
0.461 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.461 * [taylor]: Taking taylor expansion of t in t
0.461 * [taylor]: Taking taylor expansion of 1 in x
0.462 * [taylor]: Taking taylor expansion of 0 in x
0.463 * [taylor]: Taking taylor expansion of 0 in t
0.463 * [taylor]: Taking taylor expansion of 0 in x
0.464 * [taylor]: Taking taylor expansion of 0 in x
0.464 * [taylor]: Taking taylor expansion of 0 in t
0.464 * [taylor]: Taking taylor expansion of 0 in x
0.465 * [approximate]: Taking taylor expansion of (+ (/ t y) (/ t x)) in (y t x) around 0
0.465 * [taylor]: Taking taylor expansion of (+ (/ t y) (/ t x)) in x
0.465 * [taylor]: Taking taylor expansion of (/ t y) in x
0.465 * [taylor]: Taking taylor expansion of t in x
0.465 * [taylor]: Taking taylor expansion of y in x
0.465 * [taylor]: Taking taylor expansion of (/ t x) in x
0.465 * [taylor]: Taking taylor expansion of t in x
0.465 * [taylor]: Taking taylor expansion of x in x
0.465 * [taylor]: Taking taylor expansion of (+ (/ t y) (/ t x)) in t
0.465 * [taylor]: Taking taylor expansion of (/ t y) in t
0.465 * [taylor]: Taking taylor expansion of t in t
0.465 * [taylor]: Taking taylor expansion of y in t
0.465 * [taylor]: Taking taylor expansion of (/ t x) in t
0.465 * [taylor]: Taking taylor expansion of t in t
0.465 * [taylor]: Taking taylor expansion of x in t
0.465 * [taylor]: Taking taylor expansion of (+ (/ t y) (/ t x)) in y
0.465 * [taylor]: Taking taylor expansion of (/ t y) in y
0.465 * [taylor]: Taking taylor expansion of t in y
0.465 * [taylor]: Taking taylor expansion of y in y
0.465 * [taylor]: Taking taylor expansion of (/ t x) in y
0.465 * [taylor]: Taking taylor expansion of t in y
0.465 * [taylor]: Taking taylor expansion of x in y
0.465 * [taylor]: Taking taylor expansion of (+ (/ t y) (/ t x)) in y
0.465 * [taylor]: Taking taylor expansion of (/ t y) in y
0.465 * [taylor]: Taking taylor expansion of t in y
0.465 * [taylor]: Taking taylor expansion of y in y
0.465 * [taylor]: Taking taylor expansion of (/ t x) in y
0.465 * [taylor]: Taking taylor expansion of t in y
0.465 * [taylor]: Taking taylor expansion of x in y
0.465 * [taylor]: Taking taylor expansion of t in t
0.465 * [taylor]: Taking taylor expansion of 1 in x
0.466 * [taylor]: Taking taylor expansion of (/ t x) in t
0.466 * [taylor]: Taking taylor expansion of t in t
0.466 * [taylor]: Taking taylor expansion of x in t
0.466 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.466 * [taylor]: Taking taylor expansion of x in x
0.466 * [taylor]: Taking taylor expansion of 0 in x
0.467 * [taylor]: Taking taylor expansion of 0 in t
0.468 * [taylor]: Taking taylor expansion of 0 in x
0.468 * [taylor]: Taking taylor expansion of 0 in x
0.468 * [taylor]: Taking taylor expansion of 0 in x
0.469 * [taylor]: Taking taylor expansion of 0 in t
0.470 * [taylor]: Taking taylor expansion of 0 in x
0.470 * [taylor]: Taking taylor expansion of 0 in x
0.470 * [taylor]: Taking taylor expansion of 0 in x
0.470 * [taylor]: Taking taylor expansion of 0 in x
0.470 * [approximate]: Taking taylor expansion of (+ (/ t y) (/ t x)) in (y t x) around 0
0.470 * [taylor]: Taking taylor expansion of (+ (/ t y) (/ t x)) in x
0.470 * [taylor]: Taking taylor expansion of (/ t y) in x
0.470 * [taylor]: Taking taylor expansion of t in x
0.470 * [taylor]: Taking taylor expansion of y in x
0.470 * [taylor]: Taking taylor expansion of (/ t x) in x
0.470 * [taylor]: Taking taylor expansion of t in x
0.470 * [taylor]: Taking taylor expansion of x in x
0.470 * [taylor]: Taking taylor expansion of (+ (/ t y) (/ t x)) in t
0.470 * [taylor]: Taking taylor expansion of (/ t y) in t
0.470 * [taylor]: Taking taylor expansion of t in t
0.470 * [taylor]: Taking taylor expansion of y in t
0.470 * [taylor]: Taking taylor expansion of (/ t x) in t
0.470 * [taylor]: Taking taylor expansion of t in t
0.470 * [taylor]: Taking taylor expansion of x in t
0.470 * [taylor]: Taking taylor expansion of (+ (/ t y) (/ t x)) in y
0.470 * [taylor]: Taking taylor expansion of (/ t y) in y
0.470 * [taylor]: Taking taylor expansion of t in y
0.470 * [taylor]: Taking taylor expansion of y in y
0.470 * [taylor]: Taking taylor expansion of (/ t x) in y
0.471 * [taylor]: Taking taylor expansion of t in y
0.471 * [taylor]: Taking taylor expansion of x in y
0.471 * [taylor]: Taking taylor expansion of (+ (/ t y) (/ t x)) in y
0.471 * [taylor]: Taking taylor expansion of (/ t y) in y
0.471 * [taylor]: Taking taylor expansion of t in y
0.471 * [taylor]: Taking taylor expansion of y in y
0.471 * [taylor]: Taking taylor expansion of (/ t x) in y
0.471 * [taylor]: Taking taylor expansion of t in y
0.471 * [taylor]: Taking taylor expansion of x in y
0.471 * [taylor]: Taking taylor expansion of t in t
0.471 * [taylor]: Taking taylor expansion of 1 in x
0.471 * [taylor]: Taking taylor expansion of (/ t x) in t
0.471 * [taylor]: Taking taylor expansion of t in t
0.471 * [taylor]: Taking taylor expansion of x in t
0.471 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.472 * [taylor]: Taking taylor expansion of x in x
0.472 * [taylor]: Taking taylor expansion of 0 in x
0.473 * [taylor]: Taking taylor expansion of 0 in t
0.473 * [taylor]: Taking taylor expansion of 0 in x
0.473 * [taylor]: Taking taylor expansion of 0 in x
0.473 * [taylor]: Taking taylor expansion of 0 in x
0.475 * [taylor]: Taking taylor expansion of 0 in t
0.475 * [taylor]: Taking taylor expansion of 0 in x
0.475 * [taylor]: Taking taylor expansion of 0 in x
0.475 * [taylor]: Taking taylor expansion of 0 in x
0.475 * [taylor]: Taking taylor expansion of 0 in x
0.475 * * * [progress]: simplifying candidates
0.476 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (* (exp (/ y t)) (exp (/ x t))) (exp (/ z t)))
  (/ (exp (+ (/ y t) (/ x t))) (exp (/ z t)))
  (log (- (+ (/ y t) (/ x t)) (/ z t)))
  (exp (- (+ (/ y t) (/ x t)) (/ z t)))
  (* (cbrt (- (+ (/ y t) (/ x t)) (/ z t))) (cbrt (- (+ (/ y t) (/ x t)) (/ z t))))
  (cbrt (- (+ (/ y t) (/ x t)) (/ z t)))
  (* (* (- (+ (/ y t) (/ x t)) (/ z t)) (- (+ (/ y t) (/ x t)) (/ z t))) (- (+ (/ y t) (/ x t)) (/ z t)))
  (sqrt (- (+ (/ y t) (/ x t)) (/ z t)))
  (sqrt (- (+ (/ y t) (/ x t)) (/ z t)))
  (- (* (+ (* y t) (* t x)) t) (* (* t t) z))
  (* (* t t) t)
  (- (* (+ (pow (/ y t) 3) (pow (/ x t) 3)) t) (* (+ (* (/ y t) (/ y t)) (- (* (/ x t) (/ x t)) (* (/ y t) (/ x t)))) z))
  (* (+ (* (/ y t) (/ y t)) (- (* (/ x t) (/ x t)) (* (/ y t) (/ x t)))) t)
  (- (* (- (* (/ y t) (/ y t)) (* (/ x t) (/ x t))) t) (* (- (/ y t) (/ x t)) z))
  (* (- (/ y t) (/ x t)) t)
  (- (pow (+ (/ y t) (/ x t)) 3) (pow (/ z t) 3))
  (+ (* (+ (/ y t) (/ x t)) (+ (/ y t) (/ x t))) (+ (* (/ z t) (/ z t)) (* (+ (/ y t) (/ x t)) (/ z t))))
  (- (/ z t))
  (- (* (+ (/ y t) (/ x t)) (+ (/ y t) (/ x t))) (* (/ z t) (/ z t)))
  (+ (+ (/ y t) (/ x t)) (/ z t))
  (+ (sqrt (+ (/ y t) (/ x t))) (sqrt (/ z t)))
  (- (sqrt (+ (/ y t) (/ x t))) (sqrt (/ z t)))
  (+ (sqrt (+ (/ y t) (/ x t))) (/ (sqrt z) (sqrt t)))
  (- (sqrt (+ (/ y t) (/ x t))) (/ (sqrt z) (sqrt t)))
  (- (+ (/ y t) (/ x t)) (/ z t))
  (- (+ (/ y (cbrt t)) (/ x (cbrt t))) (/ z (cbrt t)))
  (- (+ (/ y (sqrt t)) (/ x (sqrt t))) (/ z (sqrt t)))
  (- (+ (/ y t) (/ x t)) (/ z t))
  (- (+ (/ y t) (/ x t)) (/ z t))
  (- (/ x t) (/ z t))
  (- (/ z t))
  (* (exp (/ y t)) (exp (/ x t)))
  (log (+ (/ y t) (/ x t)))
  (exp (+ (/ y t) (/ x t)))
  (* (cbrt (+ (/ y t) (/ x t))) (cbrt (+ (/ y t) (/ x t))))
  (cbrt (+ (/ y t) (/ x t)))
  (* (* (+ (/ y t) (/ x t)) (+ (/ y t) (/ x t))) (+ (/ y t) (/ x t)))
  (sqrt (+ (/ y t) (/ x t)))
  (sqrt (+ (/ y t) (/ x t)))
  (+ (* y t) (* t x))
  (* t t)
  (+ (pow (/ y t) 3) (pow (/ x t) 3))
  (+ (* (/ y t) (/ y t)) (- (* (/ x t) (/ x t)) (* (/ y t) (/ x t))))
  (- (* (/ y t) (/ y t)) (* (/ x t) (/ x t)))
  (- (/ y t) (/ x t))
  (+ (/ y (cbrt t)) (/ x (cbrt t)))
  (+ (/ y (sqrt t)) (/ x (sqrt t)))
  (+ (/ y t) (/ x t))
  (+ (/ y t) (/ x t))
  (+ y x)
  (- (+ (/ x t) (/ y t)) (/ z t))
  (- (+ (/ y t) (/ x t)) (/ z t))
  (- (+ (/ y t) (/ x t)) (/ z t))
  (+ (/ x t) (/ y t))
  (+ (/ y t) (/ x t))
  (+ (/ y t) (/ x t))
0.480 * * [simplify]: iteration  0 :  220  enodes  (cost  339 )
0.484 * * [simplify]: iteration  1 :  671  enodes  (cost  323 )
0.494 * * [simplify]: iteration  2 :  2370  enodes  (cost  316 )
0.527 * * [simplify]: iteration  3 :  5002  enodes  (cost  316 )
0.529 * [simplify]: Simplified to:
   (exp (- (+ (/ y t) (/ x t)) (/ z t)))
  (exp (- (+ (/ y t) (/ x t)) (/ z t)))
  (log (- (+ (/ y t) (/ x t)) (/ z t)))
  (exp (- (+ (/ y t) (/ x t)) (/ z t)))
  (* (cbrt (- (+ (/ y t) (/ x t)) (/ z t))) (cbrt (- (+ (/ y t) (/ x t)) (/ z t))))
  (cbrt (- (+ (/ y t) (/ x t)) (/ z t)))
  (pow (- (+ (/ x t) (/ y t)) (/ z t)) 3)
  (sqrt (- (+ (/ y t) (/ x t)) (/ z t)))
  (sqrt (- (+ (/ y t) (/ x t)) (/ z t)))
  (* (* t (- (+ y x) z)) t)
  (pow t 3)
  (+ (* (- z) (+ (* (/ x t) (- (/ x t) (/ y t))) (* (/ y t) (/ y t)))) (* (+ (pow (/ y t) 3) (pow (/ x t) 3)) t))
  (* t (+ (* (/ x t) (- (/ x t) (/ y t))) (* (/ y t) (/ y t))))
  (* (- (/ y t) (/ x t)) (- (* t (+ (/ y t) (/ x t))) z))
  (* (- (/ y t) (/ x t)) t)
  (- (pow (+ (/ y t) (/ x t)) 3) (pow (/ z t) 3))
  (+ (* (+ (/ y t) (/ x t)) (+ (+ (/ y t) (/ x t)) (/ z t))) (* (/ z t) (/ z t)))
  (- (/ z t))
  (- (* (+ (/ y t) (/ x t)) (+ (/ y t) (/ x t))) (* (/ z t) (/ z t)))
  (+ (+ (/ y t) (/ x t)) (/ z t))
  (+ (sqrt (+ (/ y t) (/ x t))) (sqrt (/ z t)))
  (- (sqrt (+ (/ y t) (/ x t))) (sqrt (/ z t)))
  (+ (sqrt (+ (/ y t) (/ x t))) (/ (sqrt z) (sqrt t)))
  (- (sqrt (+ (/ y t) (/ x t))) (/ (sqrt z) (sqrt t)))
  (- (+ (/ x t) (/ y t)) (/ z t))
  (- (+ (/ y (cbrt t)) (/ x (cbrt t))) (/ z (cbrt t)))
  (- (+ (/ y (sqrt t)) (/ x (sqrt t))) (/ z (sqrt t)))
  (- (+ (/ x t) (/ y t)) (/ z t))
  (- (+ (/ x t) (/ y t)) (/ z t))
  (- (/ x t) (/ z t))
  (- (/ z t))
  (exp (+ (/ y t) (/ x t)))
  (log (+ (/ y t) (/ x t)))
  (exp (+ (/ y t) (/ x t)))
  (* (cbrt (+ (/ y t) (/ x t))) (cbrt (+ (/ y t) (/ x t))))
  (cbrt (+ (/ y t) (/ x t)))
  (pow (+ (/ y t) (/ x t)) 3)
  (sqrt (+ (/ y t) (/ x t)))
  (sqrt (+ (/ y t) (/ x t)))
  (* t (+ y x))
  (* t t)
  (+ (pow (/ y t) 3) (pow (/ x t) 3))
  (+ (* (/ x t) (- (/ x t) (/ y t))) (* (/ y t) (/ y t)))
  (- (* (/ y t) (/ y t)) (* (/ x t) (/ x t)))
  (- (/ y t) (/ x t))
  (+ (/ y (cbrt t)) (/ x (cbrt t)))
  (+ (/ y (sqrt t)) (/ x (sqrt t)))
  (+ (/ y t) (/ x t))
  (+ (/ y t) (/ x t))
  (+ y x)
  (- (+ (/ x t) (/ y t)) (/ z t))
  (- (+ (/ x t) (/ y t)) (/ z t))
  (- (+ (/ x t) (/ y t)) (/ z t))
  (+ (/ y t) (/ x t))
  (+ (/ y t) (/ x t))
  (+ (/ y t) (/ x t))
0.529 * * * [progress]: adding candidates to table
0.635 * [progress]: [Phase 3 of 3] Extracting.
0.635 * * [regime]: Finding splitpoints for: (#<alt (λ (x y z t) (* 0.5 (- (+ (/ y t) (/ x t)) (/ z t))))> #<alt (λ (x y z t) (/ (- (+ x y) z) (* t 2.0)))>)
0.636 * * * [regime-changes]: Trying 8 branch expressions: ((* t 2.0) (+ x y) (- (+ x y) z) (/ (- (+ x y) z) (* t 2.0)) t z y x)
0.636 * * * * [regimes]: Trying to branch on (* t 2.0) from (#<alt (λ (x y z t) (* 0.5 (- (+ (/ y t) (/ x t)) (/ z t))))> #<alt (λ (x y z t) (/ (- (+ x y) z) (* t 2.0)))>)
0.650 * * * * [regimes]: Trying to branch on (+ x y) from (#<alt (λ (x y z t) (* 0.5 (- (+ (/ y t) (/ x t)) (/ z t))))> #<alt (λ (x y z t) (/ (- (+ x y) z) (* t 2.0)))>)
0.666 * * * * [regimes]: Trying to branch on (- (+ x y) z) from (#<alt (λ (x y z t) (* 0.5 (- (+ (/ y t) (/ x t)) (/ z t))))> #<alt (λ (x y z t) (/ (- (+ x y) z) (* t 2.0)))>)
0.680 * * * * [regimes]: Trying to branch on (/ (- (+ x y) z) (* t 2.0)) from (#<alt (λ (x y z t) (* 0.5 (- (+ (/ y t) (/ x t)) (/ z t))))> #<alt (λ (x y z t) (/ (- (+ x y) z) (* t 2.0)))>)
0.697 * * * * [regimes]: Trying to branch on t from (#<alt (λ (x y z t) (* 0.5 (- (+ (/ y t) (/ x t)) (/ z t))))> #<alt (λ (x y z t) (/ (- (+ x y) z) (* t 2.0)))>)
0.711 * * * * [regimes]: Trying to branch on z from (#<alt (λ (x y z t) (* 0.5 (- (+ (/ y t) (/ x t)) (/ z t))))> #<alt (λ (x y z t) (/ (- (+ x y) z) (* t 2.0)))>)
0.724 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y z t) (* 0.5 (- (+ (/ y t) (/ x t)) (/ z t))))> #<alt (λ (x y z t) (/ (- (+ x y) z) (* t 2.0)))>)
0.741 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y z t) (* 0.5 (- (+ (/ y t) (/ x t)) (/ z t))))> #<alt (λ (x y z t) (/ (- (+ x y) z) (* t 2.0)))>)
0.755 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
0.755 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (- (+ x y) z) (* t 2.0))
0.756 * * [simplify]: iteration  0 :  11  enodes  (cost  4 )
0.756 * * [simplify]: iteration  1 :  11  enodes  (cost  4 )
0.756 * [simplify]: Simplified to:
   (/ (- (+ x y) z) (* t 2.0))
1.383 * [regime-testing]: Baseline error score: 0.0588848186173151
1.383 * [regime-testing]: Oracle error score: 0.005375671958994874
1.384 * [regime-testing]: End program error score: 0.0588848186173151