6.941 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.020 * * * [progress]: [2/2] Setting up program.
0.022 * [progress]: [Phase 2 of 3] Improving.
0.022 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ 1.0 (/ (* 4.0 (- (+ x (* y 0.75)) z)) y))
0.025 * * [simplify]: iteration  0 :  22  enodes  (cost  6 )
0.026 * * [simplify]: iteration  1 :  46  enodes  (cost  6 )
0.027 * * [simplify]: iteration  2 :  111  enodes  (cost  6 )
0.030 * * [simplify]: iteration  3 :  237  enodes  (cost  6 )
0.033 * * [simplify]: iteration  4 :  405  enodes  (cost  6 )
0.038 * * [simplify]: iteration  5 :  595  enodes  (cost  6 )
0.046 * * [simplify]: iteration  6 :  919  enodes  (cost  6 )
0.059 * * [simplify]: iteration  7 :  2627  enodes  (cost  5 )
0.109 * * [simplify]: iteration  8 :  5001  enodes  (cost  5 )
0.109 * [simplify]: Simplified to:
   (+ 1.0 (* 4.0 (+ 0.75 (/ (- x z) y))))
0.112 * * [progress]: iteration 1 / 4
0.112 * * * [progress]: picking best candidate
0.114 * * * * [pick]: Picked  #<alt (λ (x y z) (+ 1.0 (* 4.0 (+ 0.75 (/ (- x z) y)))))>
0.114 * * * [progress]: localizing error
0.121 * * * [progress]: generating rewritten candidates
0.121 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2 2 2)
0.130 * * * [progress]: generating series expansions
0.130 * * * * [progress]: [ 1 / 1 ] generating series at (2 2 2 2)
0.130 * [approximate]: Taking taylor expansion of (/ (- x z) y) in (x z y) around 0
0.130 * [taylor]: Taking taylor expansion of (/ (- x z) y) in y
0.130 * [taylor]: Taking taylor expansion of (- x z) in y
0.130 * [taylor]: Taking taylor expansion of x in y
0.130 * [taylor]: Taking taylor expansion of z in y
0.130 * [taylor]: Taking taylor expansion of y in y
0.130 * [taylor]: Taking taylor expansion of (/ (- x z) y) in z
0.130 * [taylor]: Taking taylor expansion of (- x z) in z
0.130 * [taylor]: Taking taylor expansion of x in z
0.130 * [taylor]: Taking taylor expansion of z in z
0.130 * [taylor]: Taking taylor expansion of y in z
0.131 * [taylor]: Taking taylor expansion of (/ (- x z) y) in x
0.131 * [taylor]: Taking taylor expansion of (- x z) in x
0.131 * [taylor]: Taking taylor expansion of x in x
0.131 * [taylor]: Taking taylor expansion of z in x
0.131 * [taylor]: Taking taylor expansion of y in x
0.131 * [taylor]: Taking taylor expansion of (/ (- x z) y) in x
0.131 * [taylor]: Taking taylor expansion of (- x z) in x
0.131 * [taylor]: Taking taylor expansion of x in x
0.131 * [taylor]: Taking taylor expansion of z in x
0.131 * [taylor]: Taking taylor expansion of y in x
0.131 * [taylor]: Taking taylor expansion of (* -1 (/ z y)) in z
0.131 * [taylor]: Taking taylor expansion of -1 in z
0.131 * [taylor]: Taking taylor expansion of (/ z y) in z
0.131 * [taylor]: Taking taylor expansion of z in z
0.131 * [taylor]: Taking taylor expansion of y in z
0.132 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.132 * [taylor]: Taking taylor expansion of y in z
0.132 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.132 * [taylor]: Taking taylor expansion of y in y
0.135 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.135 * [taylor]: Taking taylor expansion of -1 in y
0.135 * [taylor]: Taking taylor expansion of y in y
0.136 * [taylor]: Taking taylor expansion of 0 in z
0.136 * [taylor]: Taking taylor expansion of 0 in y
0.136 * [taylor]: Taking taylor expansion of 0 in y
0.137 * [taylor]: Taking taylor expansion of 0 in y
0.138 * [taylor]: Taking taylor expansion of 0 in z
0.138 * [taylor]: Taking taylor expansion of 0 in y
0.138 * [taylor]: Taking taylor expansion of 0 in y
0.138 * [taylor]: Taking taylor expansion of 0 in y
0.139 * [taylor]: Taking taylor expansion of 0 in y
0.140 * [approximate]: Taking taylor expansion of (* y (- (/ 1 x) (/ 1 z))) in (x z y) around 0
0.140 * [taylor]: Taking taylor expansion of (* y (- (/ 1 x) (/ 1 z))) in y
0.140 * [taylor]: Taking taylor expansion of y in y
0.140 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in y
0.140 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.140 * [taylor]: Taking taylor expansion of x in y
0.140 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.140 * [taylor]: Taking taylor expansion of z in y
0.140 * [taylor]: Taking taylor expansion of (* y (- (/ 1 x) (/ 1 z))) in z
0.140 * [taylor]: Taking taylor expansion of y in z
0.140 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in z
0.140 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.140 * [taylor]: Taking taylor expansion of x in z
0.140 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.140 * [taylor]: Taking taylor expansion of z in z
0.140 * [taylor]: Taking taylor expansion of (* y (- (/ 1 x) (/ 1 z))) in x
0.140 * [taylor]: Taking taylor expansion of y in x
0.140 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in x
0.140 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.140 * [taylor]: Taking taylor expansion of x in x
0.141 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.141 * [taylor]: Taking taylor expansion of z in x
0.141 * [taylor]: Taking taylor expansion of (* y (- (/ 1 x) (/ 1 z))) in x
0.141 * [taylor]: Taking taylor expansion of y in x
0.141 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in x
0.141 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.141 * [taylor]: Taking taylor expansion of x in x
0.141 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.141 * [taylor]: Taking taylor expansion of z in x
0.141 * [taylor]: Taking taylor expansion of y in z
0.142 * [taylor]: Taking taylor expansion of (- (/ y z)) in z
0.142 * [taylor]: Taking taylor expansion of (/ y z) in z
0.142 * [taylor]: Taking taylor expansion of y in z
0.142 * [taylor]: Taking taylor expansion of z in z
0.142 * [taylor]: Taking taylor expansion of (- y) in y
0.142 * [taylor]: Taking taylor expansion of y in y
0.143 * [taylor]: Taking taylor expansion of y in y
0.144 * [taylor]: Taking taylor expansion of 0 in z
0.145 * [taylor]: Taking taylor expansion of 0 in y
0.145 * [taylor]: Taking taylor expansion of 0 in y
0.146 * [taylor]: Taking taylor expansion of 0 in z
0.146 * [taylor]: Taking taylor expansion of 0 in y
0.147 * [taylor]: Taking taylor expansion of 0 in y
0.148 * [taylor]: Taking taylor expansion of 0 in y
0.148 * [approximate]: Taking taylor expansion of (* -1 (* y (- (/ 1 z) (/ 1 x)))) in (x z y) around 0
0.148 * [taylor]: Taking taylor expansion of (* -1 (* y (- (/ 1 z) (/ 1 x)))) in y
0.148 * [taylor]: Taking taylor expansion of -1 in y
0.148 * [taylor]: Taking taylor expansion of (* y (- (/ 1 z) (/ 1 x))) in y
0.148 * [taylor]: Taking taylor expansion of y in y
0.148 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in y
0.148 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.148 * [taylor]: Taking taylor expansion of z in y
0.148 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.148 * [taylor]: Taking taylor expansion of x in y
0.148 * [taylor]: Taking taylor expansion of (* -1 (* y (- (/ 1 z) (/ 1 x)))) in z
0.148 * [taylor]: Taking taylor expansion of -1 in z
0.148 * [taylor]: Taking taylor expansion of (* y (- (/ 1 z) (/ 1 x))) in z
0.148 * [taylor]: Taking taylor expansion of y in z
0.148 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in z
0.148 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.148 * [taylor]: Taking taylor expansion of z in z
0.149 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.149 * [taylor]: Taking taylor expansion of x in z
0.149 * [taylor]: Taking taylor expansion of (* -1 (* y (- (/ 1 z) (/ 1 x)))) in x
0.149 * [taylor]: Taking taylor expansion of -1 in x
0.149 * [taylor]: Taking taylor expansion of (* y (- (/ 1 z) (/ 1 x))) in x
0.149 * [taylor]: Taking taylor expansion of y in x
0.149 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in x
0.149 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.149 * [taylor]: Taking taylor expansion of z in x
0.149 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.149 * [taylor]: Taking taylor expansion of x in x
0.149 * [taylor]: Taking taylor expansion of (* -1 (* y (- (/ 1 z) (/ 1 x)))) in x
0.149 * [taylor]: Taking taylor expansion of -1 in x
0.149 * [taylor]: Taking taylor expansion of (* y (- (/ 1 z) (/ 1 x))) in x
0.149 * [taylor]: Taking taylor expansion of y in x
0.149 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in x
0.149 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.149 * [taylor]: Taking taylor expansion of z in x
0.149 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.149 * [taylor]: Taking taylor expansion of x in x
0.150 * [taylor]: Taking taylor expansion of y in z
0.151 * [taylor]: Taking taylor expansion of (- (/ y z)) in z
0.151 * [taylor]: Taking taylor expansion of (/ y z) in z
0.151 * [taylor]: Taking taylor expansion of y in z
0.151 * [taylor]: Taking taylor expansion of z in z
0.151 * [taylor]: Taking taylor expansion of (- y) in y
0.151 * [taylor]: Taking taylor expansion of y in y
0.151 * [taylor]: Taking taylor expansion of y in y
0.153 * [taylor]: Taking taylor expansion of 0 in z
0.154 * [taylor]: Taking taylor expansion of 0 in y
0.154 * [taylor]: Taking taylor expansion of 0 in y
0.156 * [taylor]: Taking taylor expansion of 0 in z
0.156 * [taylor]: Taking taylor expansion of 0 in y
0.157 * [taylor]: Taking taylor expansion of 0 in y
0.157 * [taylor]: Taking taylor expansion of 0 in y
0.158 * * * [progress]: simplifying candidates
0.159 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log (- x z)) (log y))
  (log (/ (- x z) y))
  (exp (/ (- x z) y))
  (/ (* (* (- x z) (- x z)) (- x z)) (* (* y y) y))
  (* (cbrt (/ (- x z) y)) (cbrt (/ (- x z) y)))
  (cbrt (/ (- x z) y))
  (* (* (/ (- x z) y) (/ (- x z) y)) (/ (- x z) y))
  (sqrt (/ (- x z) y))
  (sqrt (/ (- x z) y))
  (- (- x z))
  (- y)
  (/ x y)
  (/ z y)
  (/ (* (cbrt (- x z)) (cbrt (- x z))) (* (cbrt y) (cbrt y)))
  (/ (cbrt (- x z)) (cbrt y))
  (/ (* (cbrt (- x z)) (cbrt (- x z))) (sqrt y))
  (/ (cbrt (- x z)) (sqrt y))
  (/ (* (cbrt (- x z)) (cbrt (- x z))) 1)
  (/ (cbrt (- x z)) y)
  (/ (sqrt (- x z)) (* (cbrt y) (cbrt y)))
  (/ (sqrt (- x z)) (cbrt y))
  (/ (sqrt (- x z)) (sqrt y))
  (/ (sqrt (- x z)) (sqrt y))
  (/ (sqrt (- x z)) 1)
  (/ (sqrt (- x z)) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (- x z) (cbrt y))
  (/ 1 (sqrt y))
  (/ (- x z) (sqrt y))
  (/ 1 1)
  (/ (- x z) y)
  (/ (+ (sqrt x) (sqrt z)) (* (cbrt y) (cbrt y)))
  (/ (- (sqrt x) (sqrt z)) (cbrt y))
  (/ (+ (sqrt x) (sqrt z)) (sqrt y))
  (/ (- (sqrt x) (sqrt z)) (sqrt y))
  (/ (+ (sqrt x) (sqrt z)) 1)
  (/ (- (sqrt x) (sqrt z)) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (- x z) (cbrt y))
  (/ 1 (sqrt y))
  (/ (- x z) (sqrt y))
  (/ 1 1)
  (/ (- x z) y)
  (/ 1 y)
  (/ y (- x z))
  (/ (- x z) (* (cbrt y) (cbrt y)))
  (/ (- x z) (sqrt y))
  (/ (- x z) 1)
  (/ y (cbrt (- x z)))
  (/ y (sqrt (- x z)))
  (/ y (- x z))
  (/ y (- (sqrt x) (sqrt z)))
  (/ y (- x z))
  (* y (+ (* x x) (+ (* z z) (* x z))))
  (* y (+ x z))
  (- (/ x y) (/ z y))
  (- (/ x y) (/ z y))
  (- (/ x y) (/ z y))
0.162 * * [simplify]: iteration  0 :  156  enodes  (cost  197 )
0.165 * * [simplify]: iteration  1 :  435  enodes  (cost  187 )
0.171 * * [simplify]: iteration  2 :  1461  enodes  (cost  187 )
0.192 * * [simplify]: iteration  3 :  4607  enodes  (cost  186 )
0.257 * * [simplify]: iteration  4 :  5003  enodes  (cost  186 )
0.259 * [simplify]: Simplified to:
   (log (/ (- x z) y))
  (log (/ (- x z) y))
  (exp (/ (- x z) y))
  (pow (/ (- x z) y) 3)
  (* (cbrt (/ (- x z) y)) (cbrt (/ (- x z) y)))
  (cbrt (/ (- x z) y))
  (pow (/ (- x z) y) 3)
  (sqrt (/ (- x z) y))
  (sqrt (/ (- x z) y))
  (- z x)
  (- y)
  (/ x y)
  (/ z y)
  (/ (* (cbrt (- x z)) (cbrt (- x z))) (* (cbrt y) (cbrt y)))
  (/ (cbrt (- x z)) (cbrt y))
  (/ (* (cbrt (- x z)) (cbrt (- x z))) (sqrt y))
  (/ (cbrt (- x z)) (sqrt y))
  (* (cbrt (- x z)) (cbrt (- x z)))
  (/ (cbrt (- x z)) y)
  (/ (sqrt (- x z)) (* (cbrt y) (cbrt y)))
  (/ (sqrt (- x z)) (cbrt y))
  (/ (sqrt (- x z)) (sqrt y))
  (/ (sqrt (- x z)) (sqrt y))
  (sqrt (- x z))
  (/ (sqrt (- x z)) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (- x z) (cbrt y))
  (/ 1 (sqrt y))
  (/ (- x z) (sqrt y))
  1
  (/ (- x z) y)
  (/ (+ (sqrt x) (sqrt z)) (* (cbrt y) (cbrt y)))
  (/ (- (sqrt x) (sqrt z)) (cbrt y))
  (/ (+ (sqrt x) (sqrt z)) (sqrt y))
  (/ (- (sqrt x) (sqrt z)) (sqrt y))
  (+ (sqrt x) (sqrt z))
  (/ (- (sqrt x) (sqrt z)) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (- x z) (cbrt y))
  (/ 1 (sqrt y))
  (/ (- x z) (sqrt y))
  1
  (/ (- x z) y)
  (/ 1 y)
  (/ y (- x z))
  (/ (- x z) (* (cbrt y) (cbrt y)))
  (/ (- x z) (sqrt y))
  (- x z)
  (/ y (cbrt (- x z)))
  (/ y (sqrt (- x z)))
  (/ y (- x z))
  (/ y (- (sqrt x) (sqrt z)))
  (/ y (- x z))
  (* (+ (* z (+ z x)) (* x x)) y)
  (* y (+ x z))
  (/ (- x z) y)
  (/ (- x z) y)
  (/ (- x z) y)
0.259 * * * [progress]: adding candidates to table
0.336 * * [progress]: iteration 2 / 4
0.336 * * * [progress]: picking best candidate
0.338 * * * * [pick]: Picked  #<alt (λ (x y z) (+ 1.0 (* 4.0 (+ 0.75 (- (/ x y) (/ z y))))))>
0.338 * * * [progress]: localizing error
0.349 * * * [progress]: generating rewritten candidates
0.349 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2 2 2)
0.367 * * * [progress]: generating series expansions
0.367 * * * * [progress]: [ 1 / 1 ] generating series at (2 2 2 2)
0.367 * [approximate]: Taking taylor expansion of (- (/ x y) (/ z y)) in (x y z) around 0
0.367 * [taylor]: Taking taylor expansion of (- (/ x y) (/ z y)) in z
0.367 * [taylor]: Taking taylor expansion of (/ x y) in z
0.367 * [taylor]: Taking taylor expansion of x in z
0.367 * [taylor]: Taking taylor expansion of y in z
0.367 * [taylor]: Taking taylor expansion of (/ z y) in z
0.367 * [taylor]: Taking taylor expansion of z in z
0.367 * [taylor]: Taking taylor expansion of y in z
0.367 * [taylor]: Taking taylor expansion of (- (/ x y) (/ z y)) in y
0.367 * [taylor]: Taking taylor expansion of (/ x y) in y
0.367 * [taylor]: Taking taylor expansion of x in y
0.367 * [taylor]: Taking taylor expansion of y in y
0.367 * [taylor]: Taking taylor expansion of (/ z y) in y
0.367 * [taylor]: Taking taylor expansion of z in y
0.367 * [taylor]: Taking taylor expansion of y in y
0.367 * [taylor]: Taking taylor expansion of (- (/ x y) (/ z y)) in x
0.367 * [taylor]: Taking taylor expansion of (/ x y) in x
0.367 * [taylor]: Taking taylor expansion of x in x
0.367 * [taylor]: Taking taylor expansion of y in x
0.368 * [taylor]: Taking taylor expansion of (/ z y) in x
0.368 * [taylor]: Taking taylor expansion of z in x
0.368 * [taylor]: Taking taylor expansion of y in x
0.368 * [taylor]: Taking taylor expansion of (- (/ x y) (/ z y)) in x
0.368 * [taylor]: Taking taylor expansion of (/ x y) in x
0.368 * [taylor]: Taking taylor expansion of x in x
0.368 * [taylor]: Taking taylor expansion of y in x
0.368 * [taylor]: Taking taylor expansion of (/ z y) in x
0.368 * [taylor]: Taking taylor expansion of z in x
0.368 * [taylor]: Taking taylor expansion of y in x
0.368 * [taylor]: Taking taylor expansion of (- (/ z y)) in y
0.368 * [taylor]: Taking taylor expansion of (/ z y) in y
0.368 * [taylor]: Taking taylor expansion of z in y
0.368 * [taylor]: Taking taylor expansion of y in y
0.368 * [taylor]: Taking taylor expansion of (- z) in z
0.368 * [taylor]: Taking taylor expansion of z in z
0.369 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.369 * [taylor]: Taking taylor expansion of y in y
0.369 * [taylor]: Taking taylor expansion of 1 in z
0.370 * [taylor]: Taking taylor expansion of 0 in z
0.371 * [taylor]: Taking taylor expansion of 0 in y
0.371 * [taylor]: Taking taylor expansion of 0 in z
0.372 * [taylor]: Taking taylor expansion of 0 in z
0.373 * [taylor]: Taking taylor expansion of 0 in y
0.373 * [taylor]: Taking taylor expansion of 0 in z
0.373 * [approximate]: Taking taylor expansion of (- (/ y x) (/ y z)) in (x y z) around 0
0.373 * [taylor]: Taking taylor expansion of (- (/ y x) (/ y z)) in z
0.373 * [taylor]: Taking taylor expansion of (/ y x) in z
0.373 * [taylor]: Taking taylor expansion of y in z
0.374 * [taylor]: Taking taylor expansion of x in z
0.374 * [taylor]: Taking taylor expansion of (/ y z) in z
0.374 * [taylor]: Taking taylor expansion of y in z
0.374 * [taylor]: Taking taylor expansion of z in z
0.374 * [taylor]: Taking taylor expansion of (- (/ y x) (/ y z)) in y
0.374 * [taylor]: Taking taylor expansion of (/ y x) in y
0.374 * [taylor]: Taking taylor expansion of y in y
0.374 * [taylor]: Taking taylor expansion of x in y
0.374 * [taylor]: Taking taylor expansion of (/ y z) in y
0.374 * [taylor]: Taking taylor expansion of y in y
0.374 * [taylor]: Taking taylor expansion of z in y
0.374 * [taylor]: Taking taylor expansion of (- (/ y x) (/ y z)) in x
0.374 * [taylor]: Taking taylor expansion of (/ y x) in x
0.374 * [taylor]: Taking taylor expansion of y in x
0.374 * [taylor]: Taking taylor expansion of x in x
0.374 * [taylor]: Taking taylor expansion of (/ y z) in x
0.374 * [taylor]: Taking taylor expansion of y in x
0.374 * [taylor]: Taking taylor expansion of z in x
0.374 * [taylor]: Taking taylor expansion of (- (/ y x) (/ y z)) in x
0.374 * [taylor]: Taking taylor expansion of (/ y x) in x
0.374 * [taylor]: Taking taylor expansion of y in x
0.374 * [taylor]: Taking taylor expansion of x in x
0.374 * [taylor]: Taking taylor expansion of (/ y z) in x
0.374 * [taylor]: Taking taylor expansion of y in x
0.374 * [taylor]: Taking taylor expansion of z in x
0.374 * [taylor]: Taking taylor expansion of y in y
0.374 * [taylor]: Taking taylor expansion of 1 in z
0.375 * [taylor]: Taking taylor expansion of (- (/ y z)) in y
0.375 * [taylor]: Taking taylor expansion of (/ y z) in y
0.375 * [taylor]: Taking taylor expansion of y in y
0.375 * [taylor]: Taking taylor expansion of z in y
0.375 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z
0.375 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.375 * [taylor]: Taking taylor expansion of z in z
0.375 * [taylor]: Taking taylor expansion of 0 in z
0.377 * [taylor]: Taking taylor expansion of 0 in y
0.377 * [taylor]: Taking taylor expansion of 0 in z
0.377 * [taylor]: Taking taylor expansion of 0 in z
0.377 * [taylor]: Taking taylor expansion of 0 in z
0.379 * [taylor]: Taking taylor expansion of 0 in y
0.380 * [taylor]: Taking taylor expansion of 0 in z
0.380 * [taylor]: Taking taylor expansion of 0 in z
0.380 * [taylor]: Taking taylor expansion of 0 in z
0.380 * [taylor]: Taking taylor expansion of 0 in z
0.380 * [approximate]: Taking taylor expansion of (- (/ y x) (/ y z)) in (x y z) around 0
0.380 * [taylor]: Taking taylor expansion of (- (/ y x) (/ y z)) in z
0.380 * [taylor]: Taking taylor expansion of (/ y x) in z
0.380 * [taylor]: Taking taylor expansion of y in z
0.380 * [taylor]: Taking taylor expansion of x in z
0.380 * [taylor]: Taking taylor expansion of (/ y z) in z
0.380 * [taylor]: Taking taylor expansion of y in z
0.380 * [taylor]: Taking taylor expansion of z in z
0.380 * [taylor]: Taking taylor expansion of (- (/ y x) (/ y z)) in y
0.381 * [taylor]: Taking taylor expansion of (/ y x) in y
0.381 * [taylor]: Taking taylor expansion of y in y
0.381 * [taylor]: Taking taylor expansion of x in y
0.381 * [taylor]: Taking taylor expansion of (/ y z) in y
0.381 * [taylor]: Taking taylor expansion of y in y
0.381 * [taylor]: Taking taylor expansion of z in y
0.381 * [taylor]: Taking taylor expansion of (- (/ y x) (/ y z)) in x
0.381 * [taylor]: Taking taylor expansion of (/ y x) in x
0.381 * [taylor]: Taking taylor expansion of y in x
0.381 * [taylor]: Taking taylor expansion of x in x
0.381 * [taylor]: Taking taylor expansion of (/ y z) in x
0.381 * [taylor]: Taking taylor expansion of y in x
0.381 * [taylor]: Taking taylor expansion of z in x
0.381 * [taylor]: Taking taylor expansion of (- (/ y x) (/ y z)) in x
0.381 * [taylor]: Taking taylor expansion of (/ y x) in x
0.381 * [taylor]: Taking taylor expansion of y in x
0.381 * [taylor]: Taking taylor expansion of x in x
0.381 * [taylor]: Taking taylor expansion of (/ y z) in x
0.381 * [taylor]: Taking taylor expansion of y in x
0.381 * [taylor]: Taking taylor expansion of z in x
0.381 * [taylor]: Taking taylor expansion of y in y
0.381 * [taylor]: Taking taylor expansion of 1 in z
0.382 * [taylor]: Taking taylor expansion of (- (/ y z)) in y
0.382 * [taylor]: Taking taylor expansion of (/ y z) in y
0.382 * [taylor]: Taking taylor expansion of y in y
0.382 * [taylor]: Taking taylor expansion of z in y
0.382 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z
0.382 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.382 * [taylor]: Taking taylor expansion of z in z
0.382 * [taylor]: Taking taylor expansion of 0 in z
0.384 * [taylor]: Taking taylor expansion of 0 in y
0.384 * [taylor]: Taking taylor expansion of 0 in z
0.384 * [taylor]: Taking taylor expansion of 0 in z
0.384 * [taylor]: Taking taylor expansion of 0 in z
0.386 * [taylor]: Taking taylor expansion of 0 in y
0.386 * [taylor]: Taking taylor expansion of 0 in z
0.387 * [taylor]: Taking taylor expansion of 0 in z
0.387 * [taylor]: Taking taylor expansion of 0 in z
0.387 * [taylor]: Taking taylor expansion of 0 in z
0.387 * * * [progress]: simplifying candidates
0.388 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (exp (/ x y)) (exp (/ z y)))
  (log (- (/ x y) (/ z y)))
  (exp (- (/ x y) (/ z y)))
  (* (cbrt (- (/ x y) (/ z y))) (cbrt (- (/ x y) (/ z y))))
  (cbrt (- (/ x y) (/ z y)))
  (* (* (- (/ x y) (/ z y)) (- (/ x y) (/ z y))) (- (/ x y) (/ z y)))
  (sqrt (- (/ x y) (/ z y)))
  (sqrt (- (/ x y) (/ z y)))
  (- x z)
  (- (* x y) (* y z))
  (* y y)
  (- (pow (/ x y) 3) (pow (/ z y) 3))
  (+ (* (/ x y) (/ x y)) (+ (* (/ z y) (/ z y)) (* (/ x y) (/ z y))))
  (- (/ z y))
  (- (* (/ x y) (/ x y)) (* (/ z y) (/ z y)))
  (+ (/ x y) (/ z y))
  (+ (sqrt (/ x y)) (sqrt (/ z y)))
  (- (sqrt (/ x y)) (sqrt (/ z y)))
  (+ (sqrt (/ x y)) (/ (sqrt z) (sqrt y)))
  (- (sqrt (/ x y)) (/ (sqrt z) (sqrt y)))
  (+ (/ (sqrt x) (sqrt y)) (sqrt (/ z y)))
  (- (/ (sqrt x) (sqrt y)) (sqrt (/ z y)))
  (+ (/ (sqrt x) (sqrt y)) (/ (sqrt z) (sqrt y)))
  (- (/ (sqrt x) (sqrt y)) (/ (sqrt z) (sqrt y)))
  (- (/ x (cbrt y)) (/ z (cbrt y)))
  (- (/ x (sqrt y)) (/ z (sqrt y)))
  (- (/ x y) (/ z y))
  (- (/ x y) (/ z y))
  (- x z)
  (- (/ z y))
  (- (/ x y) (/ z y))
  (- (/ x y) (/ z y))
  (- (/ x y) (/ z y))
0.391 * * [simplify]: iteration  0 :  117  enodes  (cost  151 )
0.393 * * [simplify]: iteration  1 :  253  enodes  (cost  143 )
0.397 * * [simplify]: iteration  2 :  572  enodes  (cost  143 )
0.405 * * [simplify]: iteration  3 :  1563  enodes  (cost  143 )
0.432 * * [simplify]: iteration  4 :  5001  enodes  (cost  143 )
0.434 * [simplify]: Simplified to:
   (exp (- (/ x y) (/ z y)))
  (log (- (/ x y) (/ z y)))
  (exp (- (/ x y) (/ z y)))
  (* (cbrt (- (/ x y) (/ z y))) (cbrt (- (/ x y) (/ z y))))
  (cbrt (- (/ x y) (/ z y)))
  (pow (- (/ x y) (/ z y)) 3)
  (sqrt (- (/ x y) (/ z y)))
  (sqrt (- (/ x y) (/ z y)))
  (- x z)
  (* y (- x z))
  (* y y)
  (- (pow (/ x y) 3) (pow (/ z y) 3))
  (+ (* (/ z y) (+ (/ z y) (/ x y))) (* (/ x y) (/ x y)))
  (- (/ z y))
  (- (* (/ x y) (/ x y)) (* (/ z y) (/ z y)))
  (+ (/ x y) (/ z y))
  (+ (sqrt (/ x y)) (sqrt (/ z y)))
  (- (sqrt (/ x y)) (sqrt (/ z y)))
  (+ (sqrt (/ x y)) (/ (sqrt z) (sqrt y)))
  (- (sqrt (/ x y)) (/ (sqrt z) (sqrt y)))
  (+ (/ (sqrt x) (sqrt y)) (sqrt (/ z y)))
  (- (/ (sqrt x) (sqrt y)) (sqrt (/ z y)))
  (+ (/ (sqrt x) (sqrt y)) (/ (sqrt z) (sqrt y)))
  (- (/ (sqrt x) (sqrt y)) (/ (sqrt z) (sqrt y)))
  (- (/ x (cbrt y)) (/ z (cbrt y)))
  (- (/ x (sqrt y)) (/ z (sqrt y)))
  (- (/ x y) (/ z y))
  (- (/ x y) (/ z y))
  (- x z)
  (- (/ z y))
  (- (/ x y) (/ z y))
  (- (/ x y) (/ z y))
  (- (/ x y) (/ z y))
0.434 * * * [progress]: adding candidates to table
0.490 * [progress]: [Phase 3 of 3] Extracting.
0.490 * * [regime]: Finding splitpoints for: (#<alt (λ (x y z) (+ 1.0 (* 4.0 (+ 0.75 (- (/ x y) (/ z y))))))> #<alt (λ (x y z) (+ 1.0 (* 4.0 (+ 0.75 (/ (- x z) y)))))>)
0.490 * * * [regime-changes]: Trying 3 branch expressions: (z y x)
0.490 * * * * [regimes]: Trying to branch on z from (#<alt (λ (x y z) (+ 1.0 (* 4.0 (+ 0.75 (- (/ x y) (/ z y))))))> #<alt (λ (x y z) (+ 1.0 (* 4.0 (+ 0.75 (/ (- x z) y)))))>)
0.505 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y z) (+ 1.0 (* 4.0 (+ 0.75 (- (/ x y) (/ z y))))))> #<alt (λ (x y z) (+ 1.0 (* 4.0 (+ 0.75 (/ (- x z) y)))))>)
0.517 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y z) (+ 1.0 (* 4.0 (+ 0.75 (- (/ x y) (/ z y))))))> #<alt (λ (x y z) (+ 1.0 (* 4.0 (+ 0.75 (/ (- x z) y)))))>)
0.529 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.530 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ 1.0 (* 4.0 (+ 0.75 (- (/ x y) (/ z y)))))
0.530 * * [simplify]: iteration  0 :  15  enodes  (cost  6 )
0.531 * * [simplify]: iteration  1 :  15  enodes  (cost  6 )
0.531 * [simplify]: Simplified to:
   (+ 1.0 (* 4.0 (+ 0.75 (- (/ x y) (/ z y)))))
1.110 * [regime-testing]: Baseline error score: 0.014376797099637455
1.110 * [regime-testing]: Oracle error score: 0.008876109513689211
1.111 * [regime-testing]: End program error score: 0.014376797099637455