6.410 * [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.
0.020 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ x (/ (- y x) z))
0.021 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
0.022 * * [simplify]: iteration  1 :  12  enodes  (cost  7 )
0.023 * * [simplify]: iteration  2 :  19  enodes  (cost  7 )
0.025 * * [simplify]: iteration  3 :  28  enodes  (cost  7 )
0.028 * * [simplify]: iteration  4 :  38  enodes  (cost  7 )
0.032 * * [simplify]: iteration  5 :  47  enodes  (cost  7 )
0.036 * * [simplify]: iteration  6 :  52  enodes  (cost  7 )
0.042 * * [simplify]: iteration  7 :  61  enodes  (cost  7 )
0.048 * * [simplify]: iteration  8 :  78  enodes  (cost  7 )
0.056 * * [simplify]: iteration  9 :  97  enodes  (cost  7 )
0.068 * * [simplify]: iteration  10 :  108  enodes  (cost  7 )
0.079 * * [simplify]: iteration  11 :  110  enodes  (cost  7 )
0.090 * * [simplify]: iteration  12 :  114  enodes  (cost  7 )
0.102 * * [simplify]: iteration  13 :  117  enodes  (cost  7 )
0.115 * * [simplify]: iteration  done :  117  enodes  (cost  7 )
0.115 * [simplify]: Simplified to:
   (+ x (/ (- y x) z))
0.115 * * [progress]: iteration 1 / 4
0.115 * * * [progress]: picking best candidate
0.117 * * * * [pick]: Picked  #<alt (λ (x y z) (+ x (/ (- y x) z)))>
0.117 * * * [progress]: localizing error
0.122 * * * [progress]: generating rewritten candidates
0.122 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
0.131 * * * [progress]: generating series expansions
0.131 * * * * [progress]: [ 1 / 1 ] generating series at (2 2)
0.131 * [approximate]: Taking taylor expansion of (/ (- y x) z) in (y x z) around 0
0.131 * [taylor]: Taking taylor expansion of (/ (- y x) z) in z
0.131 * [taylor]: Taking taylor expansion of (- y x) in z
0.131 * [taylor]: Taking taylor expansion of y in z
0.131 * [taylor]: Taking taylor expansion of x in z
0.131 * [taylor]: Taking taylor expansion of z in z
0.131 * [taylor]: Taking taylor expansion of (/ (- y x) z) in x
0.131 * [taylor]: Taking taylor expansion of (- y x) in x
0.131 * [taylor]: Taking taylor expansion of y 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 x) z) in y
0.132 * [taylor]: Taking taylor expansion of (- y x) in y
0.132 * [taylor]: Taking taylor expansion of y in y
0.132 * [taylor]: Taking taylor expansion of x in y
0.132 * [taylor]: Taking taylor expansion of z in y
0.132 * [taylor]: Taking taylor expansion of (/ (- y x) z) in y
0.132 * [taylor]: Taking taylor expansion of (- y x) in y
0.132 * [taylor]: Taking taylor expansion of y in y
0.132 * [taylor]: Taking taylor expansion of x in y
0.132 * [taylor]: Taking taylor expansion of z in y
0.132 * [taylor]: Taking taylor expansion of (* -1 (/ x z)) in x
0.132 * [taylor]: Taking taylor expansion of -1 in x
0.132 * [taylor]: Taking taylor expansion of (/ x z) in x
0.132 * [taylor]: Taking taylor expansion of x in x
0.132 * [taylor]: Taking taylor expansion of z in x
0.133 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.133 * [taylor]: Taking taylor expansion of z in x
0.133 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.133 * [taylor]: Taking taylor expansion of z in z
0.133 * [taylor]: Taking taylor expansion of (/ -1 z) in z
0.133 * [taylor]: Taking taylor expansion of -1 in z
0.133 * [taylor]: Taking taylor expansion of z in z
0.134 * [taylor]: Taking taylor expansion of 0 in x
0.134 * [taylor]: Taking taylor expansion of 0 in z
0.134 * [taylor]: Taking taylor expansion of 0 in z
0.134 * [taylor]: Taking taylor expansion of 0 in z
0.136 * [taylor]: Taking taylor expansion of 0 in x
0.136 * [taylor]: Taking taylor expansion of 0 in z
0.136 * [taylor]: Taking taylor expansion of 0 in z
0.136 * [taylor]: Taking taylor expansion of 0 in z
0.137 * [taylor]: Taking taylor expansion of 0 in z
0.137 * [approximate]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in (y x z) around 0
0.138 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in z
0.138 * [taylor]: Taking taylor expansion of z in z
0.138 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
0.138 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.138 * [taylor]: Taking taylor expansion of y in z
0.138 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.138 * [taylor]: Taking taylor expansion of x in z
0.138 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in x
0.138 * [taylor]: Taking taylor expansion of z in x
0.138 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.138 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.138 * [taylor]: Taking taylor expansion of y in x
0.138 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.138 * [taylor]: Taking taylor expansion of x in x
0.138 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in y
0.138 * [taylor]: Taking taylor expansion of z in y
0.138 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.138 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.138 * [taylor]: Taking taylor expansion of y in y
0.138 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.138 * [taylor]: Taking taylor expansion of x in y
0.138 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in y
0.138 * [taylor]: Taking taylor expansion of z in y
0.139 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.139 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.139 * [taylor]: Taking taylor expansion of y in y
0.139 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.139 * [taylor]: Taking taylor expansion of x in y
0.139 * [taylor]: Taking taylor expansion of z in x
0.140 * [taylor]: Taking taylor expansion of (- (/ z x)) in x
0.140 * [taylor]: Taking taylor expansion of (/ z x) in x
0.140 * [taylor]: Taking taylor expansion of z in x
0.140 * [taylor]: Taking taylor expansion of x in x
0.140 * [taylor]: Taking taylor expansion of (- z) in z
0.140 * [taylor]: Taking taylor expansion of z in z
0.140 * [taylor]: Taking taylor expansion of z in z
0.142 * [taylor]: Taking taylor expansion of 0 in x
0.143 * [taylor]: Taking taylor expansion of 0 in z
0.143 * [taylor]: Taking taylor expansion of 0 in z
0.145 * [taylor]: Taking taylor expansion of 0 in x
0.145 * [taylor]: Taking taylor expansion of 0 in z
0.146 * [taylor]: Taking taylor expansion of 0 in z
0.146 * [taylor]: Taking taylor expansion of 0 in z
0.147 * [approximate]: Taking taylor expansion of (* -1 (* (- (/ 1 x) (/ 1 y)) z)) in (y x z) around 0
0.147 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 x) (/ 1 y)) z)) in z
0.147 * [taylor]: Taking taylor expansion of -1 in z
0.147 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in z
0.147 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
0.147 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.147 * [taylor]: Taking taylor expansion of x in z
0.147 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.147 * [taylor]: Taking taylor expansion of y in z
0.147 * [taylor]: Taking taylor expansion of z in z
0.147 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 x) (/ 1 y)) z)) in x
0.147 * [taylor]: Taking taylor expansion of -1 in x
0.147 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in x
0.147 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.147 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.147 * [taylor]: Taking taylor expansion of x in x
0.147 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.147 * [taylor]: Taking taylor expansion of y in x
0.147 * [taylor]: Taking taylor expansion of z in x
0.147 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 x) (/ 1 y)) z)) in y
0.147 * [taylor]: Taking taylor expansion of -1 in y
0.147 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in y
0.147 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.147 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.147 * [taylor]: Taking taylor expansion of x in y
0.148 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.148 * [taylor]: Taking taylor expansion of y in y
0.148 * [taylor]: Taking taylor expansion of z in y
0.148 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 x) (/ 1 y)) z)) in y
0.148 * [taylor]: Taking taylor expansion of -1 in y
0.148 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in y
0.148 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) 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) in y
0.148 * [taylor]: Taking taylor expansion of y in y
0.148 * [taylor]: Taking taylor expansion of z in y
0.149 * [taylor]: Taking taylor expansion of z in x
0.150 * [taylor]: Taking taylor expansion of (- (/ z x)) in x
0.150 * [taylor]: Taking taylor expansion of (/ z x) in x
0.150 * [taylor]: Taking taylor expansion of z in x
0.150 * [taylor]: Taking taylor expansion of x in x
0.150 * [taylor]: Taking taylor expansion of (- z) in z
0.150 * [taylor]: Taking taylor expansion of z in z
0.150 * [taylor]: Taking taylor expansion of z in z
0.152 * [taylor]: Taking taylor expansion of 0 in x
0.153 * [taylor]: Taking taylor expansion of 0 in z
0.153 * [taylor]: Taking taylor expansion of 0 in z
0.155 * [taylor]: Taking taylor expansion of 0 in x
0.155 * [taylor]: Taking taylor expansion of 0 in z
0.156 * [taylor]: Taking taylor expansion of 0 in z
0.156 * [taylor]: Taking taylor expansion of 0 in z
0.157 * * * [progress]: simplifying candidates
0.157 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- (log (- y x)) (log z))
  (log (/ (- y x) z))
  (exp (/ (- y x) z))
  (/ (* (* (- y x) (- y x)) (- y x)) (* (* z z) z))
  (* (cbrt (/ (- y x) z)) (cbrt (/ (- y x) z)))
  (cbrt (/ (- y x) z))
  (* (* (/ (- y x) z) (/ (- y x) z)) (/ (- y x) z))
  (sqrt (/ (- y x) z))
  (sqrt (/ (- y x) z))
  (- (- y x))
  (- z)
  (/ y z)
  (/ x z)
  (/ (* (cbrt (- y x)) (cbrt (- y x))) (* (cbrt z) (cbrt z)))
  (/ (cbrt (- y x)) (cbrt z))
  (/ (* (cbrt (- y x)) (cbrt (- y x))) (sqrt z))
  (/ (cbrt (- y x)) (sqrt z))
  (/ (* (cbrt (- y x)) (cbrt (- y x))) 1)
  (/ (cbrt (- y x)) z)
  (/ (sqrt (- y x)) (* (cbrt z) (cbrt z)))
  (/ (sqrt (- y x)) (cbrt z))
  (/ (sqrt (- y x)) (sqrt z))
  (/ (sqrt (- y x)) (sqrt z))
  (/ (sqrt (- y x)) 1)
  (/ (sqrt (- y x)) z)
  (/ 1 (* (cbrt z) (cbrt z)))
  (/ (- y x) (cbrt z))
  (/ 1 (sqrt z))
  (/ (- y x) (sqrt z))
  (/ 1 1)
  (/ (- y x) z)
  (/ (+ (sqrt y) (sqrt x)) (* (cbrt z) (cbrt z)))
  (/ (- (sqrt y) (sqrt x)) (cbrt z))
  (/ (+ (sqrt y) (sqrt x)) (sqrt z))
  (/ (- (sqrt y) (sqrt x)) (sqrt z))
  (/ (+ (sqrt y) (sqrt x)) 1)
  (/ (- (sqrt y) (sqrt x)) z)
  (/ 1 (* (cbrt z) (cbrt z)))
  (/ (- y x) (cbrt z))
  (/ 1 (sqrt z))
  (/ (- y x) (sqrt z))
  (/ 1 1)
  (/ (- y x) z)
  (/ 1 z)
  (/ z (- y x))
  (/ (- y x) (* (cbrt z) (cbrt z)))
  (/ (- y x) (sqrt z))
  (/ (- y x) 1)
  (/ z (cbrt (- y x)))
  (/ z (sqrt (- y x)))
  (/ z (- y x))
  (/ z (- (sqrt y) (sqrt x)))
  (/ z (- y x))
  (* z (+ (* y y) (+ (* x x) (* y x))))
  (* z (+ y x))
  (- (/ y z) (/ x z))
  (- (/ y z) (/ x z))
  (- (/ y z) (/ x z))
0.159 * * [simplify]: iteration  0 :  73  enodes  (cost  404 )
0.170 * * [simplify]: iteration  1 :  156  enodes  (cost  383 )
0.201 * * [simplify]: iteration  2 :  344  enodes  (cost  363 )
0.297 * * [simplify]: iteration  3 :  840  enodes  (cost  363 )
0.558 * * [simplify]: iteration  4 :  1964  enodes  (cost  362 )
1.272 * * [simplify]: iteration  done :  5000  enodes  (cost  362 )
1.272 * [simplify]: Simplified to:
   (log (/ (- y x) z))
  (log (/ (- y x) z))
  (exp (/ (- y x) z))
  (pow (/ (- y x) z) 3)
  (* (cbrt (/ (- y x) z)) (cbrt (/ (- y x) z)))
  (cbrt (/ (- y x) z))
  (pow (/ (- y x) z) 3)
  (sqrt (/ (- y x) z))
  (sqrt (/ (- y x) z))
  (- x y)
  (- z)
  (/ y z)
  (/ x z)
  (/ (* (cbrt (- y x)) (cbrt (- y x))) (* (cbrt z) (cbrt z)))
  (/ (cbrt (- y x)) (cbrt z))
  (/ (* (cbrt (- y x)) (cbrt (- y x))) (sqrt z))
  (/ (cbrt (- y x)) (sqrt z))
  (* (cbrt (- y x)) (cbrt (- y x)))
  (/ (cbrt (- y x)) z)
  (/ (sqrt (- y x)) (* (cbrt z) (cbrt z)))
  (/ (sqrt (- y x)) (cbrt z))
  (/ (sqrt (- y x)) (sqrt z))
  (/ (sqrt (- y x)) (sqrt z))
  (sqrt (- y x))
  (/ (sqrt (- y x)) z)
  (/ 1 (* (cbrt z) (cbrt z)))
  (/ (- y x) (cbrt z))
  (/ 1 (sqrt z))
  (/ (- y x) (sqrt z))
  1
  (/ (- y x) z)
  (/ (+ (sqrt y) (sqrt x)) (* (cbrt z) (cbrt z)))
  (/ (- (sqrt y) (sqrt x)) (cbrt z))
  (/ (+ (sqrt y) (sqrt x)) (sqrt z))
  (/ (- (sqrt y) (sqrt x)) (sqrt z))
  (+ (sqrt y) (sqrt x))
  (/ (- (sqrt y) (sqrt x)) z)
  (/ 1 (* (cbrt z) (cbrt z)))
  (/ (- y x) (cbrt z))
  (/ 1 (sqrt z))
  (/ (- y x) (sqrt z))
  1
  (/ (- y x) z)
  (/ 1 z)
  (/ z (- y x))
  (/ (- y x) (* (cbrt z) (cbrt z)))
  (/ (- y x) (sqrt z))
  (- y x)
  (/ z (cbrt (- y x)))
  (/ z (sqrt (- y x)))
  (/ z (- y x))
  (/ z (- (sqrt y) (sqrt x)))
  (/ z (- y x))
  (* (+ (* x (+ y x)) (* y y)) z)
  (* z (+ y x))
  (/ (- y x) z)
  (/ (- y x) z)
  (/ (- y x) z)
1.273 * * * [progress]: adding candidates to table
1.345 * * [progress]: iteration 2 / 4
1.345 * * * [progress]: picking best candidate
1.347 * * * * [pick]: Picked  #<alt (λ (x y z) (+ x (- (/ y z) (/ x z))))>
1.347 * * * [progress]: localizing error
1.353 * * * [progress]: generating rewritten candidates
1.353 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
1.372 * * * [progress]: generating series expansions
1.372 * * * * [progress]: [ 1 / 1 ] generating series at (2 2)
1.372 * [approximate]: Taking taylor expansion of (- (/ y z) (/ x z)) in (y z x) around 0
1.372 * [taylor]: Taking taylor expansion of (- (/ y z) (/ x z)) in x
1.372 * [taylor]: Taking taylor expansion of (/ y z) in x
1.372 * [taylor]: Taking taylor expansion of y in x
1.372 * [taylor]: Taking taylor expansion of z in x
1.372 * [taylor]: Taking taylor expansion of (/ x z) in x
1.372 * [taylor]: Taking taylor expansion of x in x
1.372 * [taylor]: Taking taylor expansion of z in x
1.372 * [taylor]: Taking taylor expansion of (- (/ y z) (/ x z)) in z
1.372 * [taylor]: Taking taylor expansion of (/ y z) in z
1.372 * [taylor]: Taking taylor expansion of y in z
1.372 * [taylor]: Taking taylor expansion of z in z
1.372 * [taylor]: Taking taylor expansion of (/ x z) in z
1.372 * [taylor]: Taking taylor expansion of x in z
1.372 * [taylor]: Taking taylor expansion of z in z
1.372 * [taylor]: Taking taylor expansion of (- (/ y z) (/ x z)) in y
1.373 * [taylor]: Taking taylor expansion of (/ y z) in y
1.373 * [taylor]: Taking taylor expansion of y in y
1.373 * [taylor]: Taking taylor expansion of z in y
1.373 * [taylor]: Taking taylor expansion of (/ x z) in y
1.373 * [taylor]: Taking taylor expansion of x in y
1.373 * [taylor]: Taking taylor expansion of z in y
1.373 * [taylor]: Taking taylor expansion of (- (/ y z) (/ x z)) in y
1.373 * [taylor]: Taking taylor expansion of (/ y z) in y
1.373 * [taylor]: Taking taylor expansion of y in y
1.373 * [taylor]: Taking taylor expansion of z in y
1.373 * [taylor]: Taking taylor expansion of (/ x z) in y
1.373 * [taylor]: Taking taylor expansion of x in y
1.373 * [taylor]: Taking taylor expansion of z in y
1.373 * [taylor]: Taking taylor expansion of (- (/ x z)) in z
1.373 * [taylor]: Taking taylor expansion of (/ x z) in z
1.373 * [taylor]: Taking taylor expansion of x in z
1.373 * [taylor]: Taking taylor expansion of z in z
1.373 * [taylor]: Taking taylor expansion of (- x) in x
1.373 * [taylor]: Taking taylor expansion of x in x
1.374 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.374 * [taylor]: Taking taylor expansion of z in z
1.374 * [taylor]: Taking taylor expansion of 1 in x
1.375 * [taylor]: Taking taylor expansion of 0 in x
1.376 * [taylor]: Taking taylor expansion of 0 in z
1.376 * [taylor]: Taking taylor expansion of 0 in x
1.377 * [taylor]: Taking taylor expansion of 0 in x
1.378 * [taylor]: Taking taylor expansion of 0 in z
1.378 * [taylor]: Taking taylor expansion of 0 in x
1.379 * [approximate]: Taking taylor expansion of (- (/ z y) (/ z x)) in (y z x) around 0
1.379 * [taylor]: Taking taylor expansion of (- (/ z y) (/ z x)) in x
1.379 * [taylor]: Taking taylor expansion of (/ z y) in x
1.379 * [taylor]: Taking taylor expansion of z in x
1.379 * [taylor]: Taking taylor expansion of y in x
1.379 * [taylor]: Taking taylor expansion of (/ z x) in x
1.379 * [taylor]: Taking taylor expansion of z in x
1.379 * [taylor]: Taking taylor expansion of x in x
1.379 * [taylor]: Taking taylor expansion of (- (/ z y) (/ z x)) in z
1.379 * [taylor]: Taking taylor expansion of (/ z y) in z
1.379 * [taylor]: Taking taylor expansion of z in z
1.379 * [taylor]: Taking taylor expansion of y in z
1.379 * [taylor]: Taking taylor expansion of (/ z x) in z
1.379 * [taylor]: Taking taylor expansion of z in z
1.379 * [taylor]: Taking taylor expansion of x in z
1.379 * [taylor]: Taking taylor expansion of (- (/ z y) (/ z x)) in y
1.379 * [taylor]: Taking taylor expansion of (/ z y) in y
1.379 * [taylor]: Taking taylor expansion of z in y
1.379 * [taylor]: Taking taylor expansion of y in y
1.379 * [taylor]: Taking taylor expansion of (/ z x) in y
1.379 * [taylor]: Taking taylor expansion of z in y
1.379 * [taylor]: Taking taylor expansion of x in y
1.379 * [taylor]: Taking taylor expansion of (- (/ z y) (/ z x)) in y
1.379 * [taylor]: Taking taylor expansion of (/ z y) in y
1.379 * [taylor]: Taking taylor expansion of z in y
1.379 * [taylor]: Taking taylor expansion of y in y
1.379 * [taylor]: Taking taylor expansion of (/ z x) in y
1.379 * [taylor]: Taking taylor expansion of z in y
1.379 * [taylor]: Taking taylor expansion of x in y
1.379 * [taylor]: Taking taylor expansion of z in z
1.379 * [taylor]: Taking taylor expansion of 1 in x
1.380 * [taylor]: Taking taylor expansion of (- (/ z x)) in z
1.380 * [taylor]: Taking taylor expansion of (/ z x) in z
1.380 * [taylor]: Taking taylor expansion of z in z
1.380 * [taylor]: Taking taylor expansion of x in z
1.380 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.380 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.380 * [taylor]: Taking taylor expansion of x in x
1.381 * [taylor]: Taking taylor expansion of 0 in x
1.382 * [taylor]: Taking taylor expansion of 0 in z
1.382 * [taylor]: Taking taylor expansion of 0 in x
1.382 * [taylor]: Taking taylor expansion of 0 in x
1.383 * [taylor]: Taking taylor expansion of 0 in x
1.385 * [taylor]: Taking taylor expansion of 0 in z
1.385 * [taylor]: Taking taylor expansion of 0 in x
1.385 * [taylor]: Taking taylor expansion of 0 in x
1.385 * [taylor]: Taking taylor expansion of 0 in x
1.385 * [taylor]: Taking taylor expansion of 0 in x
1.386 * [approximate]: Taking taylor expansion of (- (/ z y) (/ z x)) in (y z x) around 0
1.386 * [taylor]: Taking taylor expansion of (- (/ z y) (/ z x)) in x
1.386 * [taylor]: Taking taylor expansion of (/ z y) in x
1.386 * [taylor]: Taking taylor expansion of z in x
1.386 * [taylor]: Taking taylor expansion of y in x
1.386 * [taylor]: Taking taylor expansion of (/ z x) in x
1.386 * [taylor]: Taking taylor expansion of z in x
1.386 * [taylor]: Taking taylor expansion of x in x
1.386 * [taylor]: Taking taylor expansion of (- (/ z y) (/ z x)) in z
1.386 * [taylor]: Taking taylor expansion of (/ z y) in z
1.386 * [taylor]: Taking taylor expansion of z in z
1.386 * [taylor]: Taking taylor expansion of y in z
1.386 * [taylor]: Taking taylor expansion of (/ z x) in z
1.386 * [taylor]: Taking taylor expansion of z in z
1.386 * [taylor]: Taking taylor expansion of x in z
1.386 * [taylor]: Taking taylor expansion of (- (/ z y) (/ z x)) in y
1.386 * [taylor]: Taking taylor expansion of (/ z y) in y
1.386 * [taylor]: Taking taylor expansion of z in y
1.386 * [taylor]: Taking taylor expansion of y in y
1.386 * [taylor]: Taking taylor expansion of (/ z x) in y
1.386 * [taylor]: Taking taylor expansion of z in y
1.386 * [taylor]: Taking taylor expansion of x in y
1.386 * [taylor]: Taking taylor expansion of (- (/ z y) (/ z x)) in y
1.386 * [taylor]: Taking taylor expansion of (/ z y) in y
1.386 * [taylor]: Taking taylor expansion of z in y
1.386 * [taylor]: Taking taylor expansion of y in y
1.386 * [taylor]: Taking taylor expansion of (/ z x) in y
1.386 * [taylor]: Taking taylor expansion of z in y
1.386 * [taylor]: Taking taylor expansion of x in y
1.386 * [taylor]: Taking taylor expansion of z in z
1.386 * [taylor]: Taking taylor expansion of 1 in x
1.387 * [taylor]: Taking taylor expansion of (- (/ z x)) in z
1.387 * [taylor]: Taking taylor expansion of (/ z x) in z
1.387 * [taylor]: Taking taylor expansion of z in z
1.387 * [taylor]: Taking taylor expansion of x in z
1.387 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.387 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.387 * [taylor]: Taking taylor expansion of x in x
1.388 * [taylor]: Taking taylor expansion of 0 in x
1.389 * [taylor]: Taking taylor expansion of 0 in z
1.389 * [taylor]: Taking taylor expansion of 0 in x
1.390 * [taylor]: Taking taylor expansion of 0 in x
1.390 * [taylor]: Taking taylor expansion of 0 in x
1.392 * [taylor]: Taking taylor expansion of 0 in z
1.392 * [taylor]: Taking taylor expansion of 0 in x
1.392 * [taylor]: Taking taylor expansion of 0 in x
1.393 * [taylor]: Taking taylor expansion of 0 in x
1.393 * [taylor]: Taking taylor expansion of 0 in x
1.393 * * * [progress]: simplifying candidates
1.393 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (exp (/ y z)) (exp (/ x z)))
  (log (- (/ y z) (/ x z)))
  (exp (- (/ y z) (/ x z)))
  (* (cbrt (- (/ y z) (/ x z))) (cbrt (- (/ y z) (/ x z))))
  (cbrt (- (/ y z) (/ x z)))
  (* (* (- (/ y z) (/ x z)) (- (/ y z) (/ x z))) (- (/ y z) (/ x z)))
  (sqrt (- (/ y z) (/ x z)))
  (sqrt (- (/ y z) (/ x z)))
  (- y x)
  (- (* y z) (* z x))
  (* z z)
  (- (pow (/ y z) 3) (pow (/ x z) 3))
  (+ (* (/ y z) (/ y z)) (+ (* (/ x z) (/ x z)) (* (/ y z) (/ x z))))
  (- (/ x z))
  (- (* (/ y z) (/ y z)) (* (/ x z) (/ x z)))
  (+ (/ y z) (/ x z))
  (+ (sqrt (/ y z)) (sqrt (/ x z)))
  (- (sqrt (/ y z)) (sqrt (/ x z)))
  (+ (sqrt (/ y z)) (/ (sqrt x) (sqrt z)))
  (- (sqrt (/ y z)) (/ (sqrt x) (sqrt z)))
  (+ (/ (sqrt y) (sqrt z)) (sqrt (/ x z)))
  (- (/ (sqrt y) (sqrt z)) (sqrt (/ x z)))
  (+ (/ (sqrt y) (sqrt z)) (/ (sqrt x) (sqrt z)))
  (- (/ (sqrt y) (sqrt z)) (/ (sqrt x) (sqrt z)))
  (- (/ y (cbrt z)) (/ x (cbrt z)))
  (- (/ y (sqrt z)) (/ x (sqrt z)))
  (- (/ y z) (/ x z))
  (- (/ y z) (/ x z))
  (- y x)
  (- (/ x z))
  (- (/ y z) (/ x z))
  (- (/ y z) (/ x z))
  (- (/ y z) (/ x z))
1.395 * * [simplify]: iteration  0 :  55  enodes  (cost  302 )
1.402 * * [simplify]: iteration  1 :  118  enodes  (cost  297 )
1.421 * * [simplify]: iteration  2 :  241  enodes  (cost  281 )
1.456 * * [simplify]: iteration  3 :  506  enodes  (cost  281 )
1.560 * * [simplify]: iteration  4 :  1303  enodes  (cost  279 )
1.898 * * [simplify]: iteration  5 :  3891  enodes  (cost  279 )
2.843 * * [simplify]: iteration  done :  5000  enodes  (cost  279 )
2.843 * [simplify]: Simplified to:
   (exp (- (/ y z) (/ x z)))
  (log (- (/ y z) (/ x z)))
  (exp (- (/ y z) (/ x z)))
  (* (cbrt (- (/ y z) (/ x z))) (cbrt (- (/ y z) (/ x z))))
  (cbrt (- (/ y z) (/ x z)))
  (pow (- (/ y z) (/ x z)) 3)
  (sqrt (- (/ y z) (/ x z)))
  (sqrt (- (/ y z) (/ x z)))
  (- y x)
  (* z (- y x))
  (* z z)
  (- (pow (/ y z) 3) (pow (/ x z) 3))
  (+ (* (/ x z) (/ x z)) (* (/ y (* z z)) (+ x y)))
  (- (/ x z))
  (- (* (/ y z) (/ y z)) (* (/ x z) (/ x z)))
  (+ (/ y z) (/ x z))
  (+ (sqrt (/ y z)) (sqrt (/ x z)))
  (- (sqrt (/ y z)) (sqrt (/ x z)))
  (+ (sqrt (/ y z)) (/ (sqrt x) (sqrt z)))
  (- (sqrt (/ y z)) (/ (sqrt x) (sqrt z)))
  (+ (/ (sqrt y) (sqrt z)) (sqrt (/ x z)))
  (- (/ (sqrt y) (sqrt z)) (sqrt (/ x z)))
  (+ (/ (sqrt y) (sqrt z)) (/ (sqrt x) (sqrt z)))
  (- (/ (sqrt y) (sqrt z)) (/ (sqrt x) (sqrt z)))
  (- (/ y (cbrt z)) (/ x (cbrt z)))
  (- (/ y (sqrt z)) (/ x (sqrt z)))
  (- (/ y z) (/ x z))
  (- (/ y z) (/ x z))
  (- y x)
  (- (/ x z))
  (- (/ y z) (/ x z))
  (- (/ y z) (/ x z))
  (- (/ y z) (/ x z))
2.843 * * * [progress]: adding candidates to table
2.894 * [progress]: [Phase 3 of 3] Extracting.
2.894 * * [regime]: Finding splitpoints for: (#<alt (λ (x y z) (+ x (/ (- y x) z)))> #<alt (λ (x y z) (+ x (- (/ y z) (/ x z))))>)
2.895 * * * [regime-changes]: Trying 4 branch expressions: ((+ x (/ (- y x) z)) z y x)
2.895 * * * * [regimes]: Trying to branch on (+ x (/ (- y x) z)) from (#<alt (λ (x y z) (+ x (/ (- y x) z)))> #<alt (λ (x y z) (+ x (- (/ y z) (/ x z))))>)
2.906 * * * * [regimes]: Trying to branch on z from (#<alt (λ (x y z) (+ x (/ (- y x) z)))> #<alt (λ (x y z) (+ x (- (/ y z) (/ x z))))>)
2.918 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y z) (+ x (/ (- y x) z)))> #<alt (λ (x y z) (+ x (- (/ y z) (/ x z))))>)
2.932 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y z) (+ x (/ (- y x) z)))> #<alt (λ (x y z) (+ x (- (/ y z) (/ x z))))>)
2.943 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
2.944 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ x (- (/ y z) (/ x z)))
2.944 * * [simplify]: iteration  0 :  7  enodes  (cost  9 )
2.944 * * [simplify]: iteration  1 :  8  enodes  (cost  9 )
2.944 * * [simplify]: iteration  done :  8  enodes  (cost  9 )
2.944 * [simplify]: Simplified to:
   (+ x (- (/ y z) (/ x z)))
3.435 * [regime-testing]: Baseline error score: 0.012074629641295307
3.435 * [regime-testing]: Oracle error score: 0.009324285848321186
3.436 * [regime-testing]: End program error score: 0.012074629641295307