9.194 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.011 * * * [progress]: [2/2] Setting up program.
0.013 * [progress]: [Phase 2 of 3] Improving.
0.014 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (fabs (- x y)) (fabs y))
0.015 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
0.016 * * [simplify]: iteration  1 :  8  enodes  (cost  7 )
0.016 * * [simplify]: iteration  2 :  9  enodes  (cost  7 )
0.017 * * [simplify]: iteration  done :  9  enodes  (cost  7 )
0.017 * [simplify]: Simplified to:
   (/ (fabs (- x y)) (fabs y))
0.017 * * [progress]: iteration 1 / 4
0.017 * * * [progress]: picking best candidate
0.019 * * * * [pick]: Picked  #<alt (λ (x y) (/ (fabs (- x y)) (fabs y)))>
0.019 * * * [progress]: localizing error
0.025 * * * [progress]: generating rewritten candidates
0.025 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.028 * * * [progress]: generating series expansions
0.028 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.028 * [approximate]: Taking taylor expansion of (/ (fabs (- x y)) (fabs y)) in (x y) around 0
0.028 * [taylor]: Taking taylor expansion of (/ (fabs (- x y)) (fabs y)) in y
0.028 * [taylor]: Taking taylor expansion of (fabs (- x y)) in y
0.029 * [taylor]: Taking taylor expansion of (fabs y) in y
0.029 * [taylor]: Taking taylor expansion of (/ (fabs (- x y)) (fabs y)) in x
0.029 * [taylor]: Taking taylor expansion of (fabs (- x y)) in x
0.029 * [taylor]: Taking taylor expansion of (fabs y) in x
0.029 * [taylor]: Taking taylor expansion of (/ (fabs (- x y)) (fabs y)) in x
0.029 * [taylor]: Taking taylor expansion of (fabs (- x y)) in x
0.029 * [taylor]: Taking taylor expansion of (fabs y) in x
0.030 * [taylor]: Taking taylor expansion of (/ (fabs (- x y)) (fabs y)) in y
0.030 * [taylor]: Taking taylor expansion of (fabs (- x y)) in y
0.030 * [taylor]: Taking taylor expansion of (fabs y) in y
0.030 * [taylor]: Taking taylor expansion of 0 in y
0.030 * [taylor]: Taking taylor expansion of 0 in y
0.031 * [taylor]: Taking taylor expansion of 0 in y
0.031 * [approximate]: Taking taylor expansion of (/ (fabs (- (/ 1 x) (/ 1 y))) (fabs (/ 1 y))) in (x y) around 0
0.031 * [taylor]: Taking taylor expansion of (/ (fabs (- (/ 1 x) (/ 1 y))) (fabs (/ 1 y))) in y
0.031 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 x) (/ 1 y))) in y
0.031 * [taylor]: Taking taylor expansion of (fabs (/ 1 y)) in y
0.031 * [taylor]: Taking taylor expansion of (/ (fabs (- (/ 1 x) (/ 1 y))) (fabs (/ 1 y))) in x
0.031 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 x) (/ 1 y))) in x
0.031 * [taylor]: Taking taylor expansion of (fabs (/ 1 y)) in x
0.031 * [taylor]: Taking taylor expansion of (/ (fabs (- (/ 1 x) (/ 1 y))) (fabs (/ 1 y))) in x
0.031 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 x) (/ 1 y))) in x
0.031 * [taylor]: Taking taylor expansion of (fabs (/ 1 y)) in x
0.032 * [taylor]: Taking taylor expansion of (/ (fabs (- (/ 1 x) (/ 1 y))) (fabs (/ 1 y))) in y
0.032 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 x) (/ 1 y))) in y
0.032 * [taylor]: Taking taylor expansion of (fabs (/ 1 y)) in y
0.032 * [taylor]: Taking taylor expansion of 0 in y
0.033 * [taylor]: Taking taylor expansion of 0 in y
0.033 * [taylor]: Taking taylor expansion of 0 in y
0.033 * [approximate]: Taking taylor expansion of (/ (fabs (- (/ 1 y) (/ 1 x))) (fabs (/ -1 y))) in (x y) around 0
0.033 * [taylor]: Taking taylor expansion of (/ (fabs (- (/ 1 y) (/ 1 x))) (fabs (/ -1 y))) in y
0.033 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 y) (/ 1 x))) in y
0.034 * [taylor]: Taking taylor expansion of (fabs (/ -1 y)) in y
0.034 * [taylor]: Taking taylor expansion of (/ (fabs (- (/ 1 y) (/ 1 x))) (fabs (/ -1 y))) in x
0.034 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 y) (/ 1 x))) in x
0.034 * [taylor]: Taking taylor expansion of (fabs (/ -1 y)) in x
0.034 * [taylor]: Taking taylor expansion of (/ (fabs (- (/ 1 y) (/ 1 x))) (fabs (/ -1 y))) in x
0.034 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 y) (/ 1 x))) in x
0.034 * [taylor]: Taking taylor expansion of (fabs (/ -1 y)) in x
0.034 * [taylor]: Taking taylor expansion of (/ (fabs (- (/ 1 y) (/ 1 x))) (fabs (/ -1 y))) in y
0.034 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 y) (/ 1 x))) in y
0.034 * [taylor]: Taking taylor expansion of (fabs (/ -1 y)) in y
0.035 * [taylor]: Taking taylor expansion of 0 in y
0.035 * [taylor]: Taking taylor expansion of 0 in y
0.036 * [taylor]: Taking taylor expansion of 0 in y
0.036 * * * [progress]: simplifying candidates
0.036 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- (log (fabs (- x y))) (log (fabs y)))
  (log (/ (fabs (- x y)) (fabs y)))
  (exp (/ (fabs (- x y)) (fabs y)))
  (/ (* (* (fabs (- x y)) (fabs (- x y))) (fabs (- x y))) (* (* (fabs y) (fabs y)) (fabs y)))
  (* (cbrt (/ (fabs (- x y)) (fabs y))) (cbrt (/ (fabs (- x y)) (fabs y))))
  (cbrt (/ (fabs (- x y)) (fabs y)))
  (* (* (/ (fabs (- x y)) (fabs y)) (/ (fabs (- x y)) (fabs y))) (/ (fabs (- x y)) (fabs y)))
  (sqrt (/ (fabs (- x y)) (fabs y)))
  (sqrt (/ (fabs (- x y)) (fabs y)))
  (- (fabs (- x y)))
  (- (fabs y))
  (/ (* (cbrt (fabs (- x y))) (cbrt (fabs (- x y)))) (* (cbrt (fabs y)) (cbrt (fabs y))))
  (/ (cbrt (fabs (- x y))) (cbrt (fabs y)))
  (/ (* (cbrt (fabs (- x y))) (cbrt (fabs (- x y)))) (sqrt (fabs y)))
  (/ (cbrt (fabs (- x y))) (sqrt (fabs y)))
  (/ (* (cbrt (fabs (- x y))) (cbrt (fabs (- x y)))) 1)
  (/ (cbrt (fabs (- x y))) (fabs y))
  (/ (sqrt (fabs (- x y))) (* (cbrt (fabs y)) (cbrt (fabs y))))
  (/ (sqrt (fabs (- x y))) (cbrt (fabs y)))
  (/ (sqrt (fabs (- x y))) (sqrt (fabs y)))
  (/ (sqrt (fabs (- x y))) (sqrt (fabs y)))
  (/ (sqrt (fabs (- x y))) 1)
  (/ (sqrt (fabs (- x y))) (fabs y))
  (/ 1 (* (cbrt (fabs y)) (cbrt (fabs y))))
  (/ (fabs (- x y)) (cbrt (fabs y)))
  (/ 1 (sqrt (fabs y)))
  (/ (fabs (- x y)) (sqrt (fabs y)))
  (/ 1 1)
  (/ (fabs (- x y)) (fabs y))
  (/ 1 (fabs y))
  (/ (fabs y) (fabs (- x y)))
  (/ (fabs (- x y)) (* (cbrt (fabs y)) (cbrt (fabs y))))
  (/ (fabs (- x y)) (sqrt (fabs y)))
  (/ (fabs (- x y)) 1)
  (/ (fabs y) (cbrt (fabs (- x y))))
  (/ (fabs y) (sqrt (fabs (- x y))))
  (/ (fabs y) (fabs (- x y)))
  (/ (fabs (- x y)) (fabs y))
  (/ (fabs (- x y)) (fabs y))
  (/ (fabs (- x y)) (fabs y))
0.038 * * [simplify]: iteration  0 :  52  enodes  (cost  369 )
0.046 * * [simplify]: iteration  1 :  86  enodes  (cost  360 )
0.059 * * [simplify]: iteration  2 :  190  enodes  (cost  332 )
0.111 * * [simplify]: iteration  3 :  526  enodes  (cost  332 )
0.300 * * [simplify]: iteration  4 :  1122  enodes  (cost  332 )
0.817 * * [simplify]: iteration  5 :  2231  enodes  (cost  332 )
1.854 * * [simplify]: iteration  done :  5000  enodes  (cost  332 )
1.855 * [simplify]: Simplified to:
   (log (/ (fabs (- x y)) (fabs y)))
  (log (/ (fabs (- x y)) (fabs y)))
  (exp (/ (fabs (- x y)) (fabs y)))
  (pow (/ (fabs (- x y)) (fabs y)) 3)
  (* (cbrt (/ (fabs (- x y)) (fabs y))) (cbrt (/ (fabs (- x y)) (fabs y))))
  (cbrt (/ (fabs (- x y)) (fabs y)))
  (pow (/ (fabs (- x y)) (fabs y)) 3)
  (sqrt (/ (fabs (- x y)) (fabs y)))
  (sqrt (/ (fabs (- x y)) (fabs y)))
  (- (fabs (- x y)))
  (- (fabs y))
  (/ (* (cbrt (fabs (- x y))) (cbrt (fabs (- x y)))) (* (cbrt (fabs y)) (cbrt (fabs y))))
  (/ (cbrt (fabs (- x y))) (cbrt (fabs y)))
  (/ (* (cbrt (fabs (- x y))) (cbrt (fabs (- x y)))) (sqrt (fabs y)))
  (/ (cbrt (fabs (- x y))) (sqrt (fabs y)))
  (* (cbrt (fabs (- x y))) (cbrt (fabs (- x y))))
  (/ (cbrt (fabs (- x y))) (fabs y))
  (/ (sqrt (fabs (- x y))) (* (cbrt (fabs y)) (cbrt (fabs y))))
  (/ (sqrt (fabs (- x y))) (cbrt (fabs y)))
  (/ (sqrt (fabs (- x y))) (sqrt (fabs y)))
  (/ (sqrt (fabs (- x y))) (sqrt (fabs y)))
  (sqrt (fabs (- x y)))
  (/ (sqrt (fabs (- x y))) (fabs y))
  (/ 1 (* (cbrt (fabs y)) (cbrt (fabs y))))
  (/ (fabs (- x y)) (cbrt (fabs y)))
  (/ 1 (sqrt (fabs y)))
  (/ (fabs (- x y)) (sqrt (fabs y)))
  1
  (/ (fabs (- x y)) (fabs y))
  (/ 1 (fabs y))
  (/ (fabs y) (fabs (- x y)))
  (/ (fabs (- x y)) (* (cbrt (fabs y)) (cbrt (fabs y))))
  (/ (fabs (- x y)) (sqrt (fabs y)))
  (fabs (- x y))
  (/ (fabs y) (cbrt (fabs (- x y))))
  (/ (fabs y) (sqrt (fabs (- x y))))
  (/ (fabs y) (fabs (- x y)))
  (/ (fabs (- x y)) (fabs y))
  (/ (fabs (- x y)) (fabs y))
  (/ (fabs (- x y)) (fabs y))
1.855 * * * [progress]: adding candidates to table
1.920 * * [progress]: iteration 2 / 4
1.920 * * * [progress]: picking best candidate
1.922 * * * * [pick]: Picked  #<alt (λ (x y) (* (fabs (- x y)) (/ 1 (fabs y))))>
1.922 * * * [progress]: localizing error
1.928 * * * [progress]: generating rewritten candidates
1.928 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
1.938 * * * [progress]: generating series expansions
1.938 * * * * [progress]: [ 1 / 1 ] generating series at (2)
1.938 * [approximate]: Taking taylor expansion of (/ (fabs (- x y)) (fabs y)) in (x y) around 0
1.938 * [taylor]: Taking taylor expansion of (/ (fabs (- x y)) (fabs y)) in y
1.938 * [taylor]: Taking taylor expansion of (fabs (- x y)) in y
1.938 * [taylor]: Taking taylor expansion of (fabs y) in y
1.938 * [taylor]: Taking taylor expansion of (/ (fabs (- x y)) (fabs y)) in x
1.938 * [taylor]: Taking taylor expansion of (fabs (- x y)) in x
1.938 * [taylor]: Taking taylor expansion of (fabs y) in x
1.938 * [taylor]: Taking taylor expansion of (/ (fabs (- x y)) (fabs y)) in x
1.938 * [taylor]: Taking taylor expansion of (fabs (- x y)) in x
1.938 * [taylor]: Taking taylor expansion of (fabs y) in x
1.938 * [taylor]: Taking taylor expansion of (/ (fabs (- x y)) (fabs y)) in y
1.938 * [taylor]: Taking taylor expansion of (fabs (- x y)) in y
1.938 * [taylor]: Taking taylor expansion of (fabs y) in y
1.939 * [taylor]: Taking taylor expansion of 0 in y
1.939 * [taylor]: Taking taylor expansion of 0 in y
1.939 * [taylor]: Taking taylor expansion of 0 in y
1.940 * [approximate]: Taking taylor expansion of (/ (fabs (- (/ 1 x) (/ 1 y))) (fabs (/ 1 y))) in (x y) around 0
1.940 * [taylor]: Taking taylor expansion of (/ (fabs (- (/ 1 x) (/ 1 y))) (fabs (/ 1 y))) in y
1.940 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 x) (/ 1 y))) in y
1.940 * [taylor]: Taking taylor expansion of (fabs (/ 1 y)) in y
1.940 * [taylor]: Taking taylor expansion of (/ (fabs (- (/ 1 x) (/ 1 y))) (fabs (/ 1 y))) in x
1.940 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 x) (/ 1 y))) in x
1.940 * [taylor]: Taking taylor expansion of (fabs (/ 1 y)) in x
1.940 * [taylor]: Taking taylor expansion of (/ (fabs (- (/ 1 x) (/ 1 y))) (fabs (/ 1 y))) in x
1.940 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 x) (/ 1 y))) in x
1.940 * [taylor]: Taking taylor expansion of (fabs (/ 1 y)) in x
1.940 * [taylor]: Taking taylor expansion of (/ (fabs (- (/ 1 x) (/ 1 y))) (fabs (/ 1 y))) in y
1.940 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 x) (/ 1 y))) in y
1.941 * [taylor]: Taking taylor expansion of (fabs (/ 1 y)) in y
1.941 * [taylor]: Taking taylor expansion of 0 in y
1.941 * [taylor]: Taking taylor expansion of 0 in y
1.942 * [taylor]: Taking taylor expansion of 0 in y
1.942 * [approximate]: Taking taylor expansion of (/ (fabs (- (/ 1 y) (/ 1 x))) (fabs (/ -1 y))) in (x y) around 0
1.942 * [taylor]: Taking taylor expansion of (/ (fabs (- (/ 1 y) (/ 1 x))) (fabs (/ -1 y))) in y
1.942 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 y) (/ 1 x))) in y
1.942 * [taylor]: Taking taylor expansion of (fabs (/ -1 y)) in y
1.943 * [taylor]: Taking taylor expansion of (/ (fabs (- (/ 1 y) (/ 1 x))) (fabs (/ -1 y))) in x
1.943 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 y) (/ 1 x))) in x
1.943 * [taylor]: Taking taylor expansion of (fabs (/ -1 y)) in x
1.943 * [taylor]: Taking taylor expansion of (/ (fabs (- (/ 1 y) (/ 1 x))) (fabs (/ -1 y))) in x
1.943 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 y) (/ 1 x))) in x
1.943 * [taylor]: Taking taylor expansion of (fabs (/ -1 y)) in x
1.943 * [taylor]: Taking taylor expansion of (/ (fabs (- (/ 1 y) (/ 1 x))) (fabs (/ -1 y))) in y
1.943 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 y) (/ 1 x))) in y
1.943 * [taylor]: Taking taylor expansion of (fabs (/ -1 y)) in y
1.944 * [taylor]: Taking taylor expansion of 0 in y
1.944 * [taylor]: Taking taylor expansion of 0 in y
1.945 * [taylor]: Taking taylor expansion of 0 in y
1.945 * * * [progress]: simplifying candidates
1.945 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (fabs (- x y)) (/ 1 (fabs y)))
  (+ (log (fabs (- x y))) (- (log (fabs y))))
  (+ (log (fabs (- x y))) (- 0 (log (fabs y))))
  (+ (log (fabs (- x y))) (- (log 1) (log (fabs y))))
  (+ (log (fabs (- x y))) (log (/ 1 (fabs y))))
  (log (* (fabs (- x y)) (/ 1 (fabs y))))
  (exp (* (fabs (- x y)) (/ 1 (fabs y))))
  (* (* (* (fabs (- x y)) (fabs (- x y))) (fabs (- x y))) (/ (* (* 1 1) 1) (* (* (fabs y) (fabs y)) (fabs y))))
  (* (* (* (fabs (- x y)) (fabs (- x y))) (fabs (- x y))) (* (* (/ 1 (fabs y)) (/ 1 (fabs y))) (/ 1 (fabs y))))
  (* (cbrt (* (fabs (- x y)) (/ 1 (fabs y)))) (cbrt (* (fabs (- x y)) (/ 1 (fabs y)))))
  (cbrt (* (fabs (- x y)) (/ 1 (fabs y))))
  (* (* (* (fabs (- x y)) (/ 1 (fabs y))) (* (fabs (- x y)) (/ 1 (fabs y)))) (* (fabs (- x y)) (/ 1 (fabs y))))
  (sqrt (* (fabs (- x y)) (/ 1 (fabs y))))
  (sqrt (* (fabs (- x y)) (/ 1 (fabs y))))
  (* (sqrt (fabs (- x y))) (sqrt (/ 1 (fabs y))))
  (* (sqrt (fabs (- x y))) (sqrt (/ 1 (fabs y))))
  (* (sqrt (fabs (- x y))) (/ (sqrt 1) (sqrt (fabs y))))
  (* (sqrt (fabs (- x y))) (/ (sqrt 1) (sqrt (fabs y))))
  (* (sqrt (fabs (- x y))) (/ 1 (sqrt (fabs y))))
  (* (sqrt (fabs (- x y))) (/ 1 (sqrt (fabs y))))
  (* (fabs (- x y)) (* (cbrt (/ 1 (fabs y))) (cbrt (/ 1 (fabs y)))))
  (* (fabs (- x y)) (sqrt (/ 1 (fabs y))))
  (* (fabs (- x y)) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (fabs y)) (cbrt (fabs y)))))
  (* (fabs (- x y)) (/ (* (cbrt 1) (cbrt 1)) (sqrt (fabs y))))
  (* (fabs (- x y)) (/ (* (cbrt 1) (cbrt 1)) 1))
  (* (fabs (- x y)) (/ (sqrt 1) (* (cbrt (fabs y)) (cbrt (fabs y)))))
  (* (fabs (- x y)) (/ (sqrt 1) (sqrt (fabs y))))
  (* (fabs (- x y)) (/ (sqrt 1) 1))
  (* (fabs (- x y)) (/ 1 (* (cbrt (fabs y)) (cbrt (fabs y)))))
  (* (fabs (- x y)) (/ 1 (sqrt (fabs y))))
  (* (fabs (- x y)) (/ 1 1))
  (* (fabs (- x y)) 1)
  (* (fabs (- x y)) 1)
  (* (cbrt (fabs (- x y))) (/ 1 (fabs y)))
  (* (sqrt (fabs (- x y))) (/ 1 (fabs y)))
  (* (fabs (- x y)) (/ 1 (fabs y)))
  (* (fabs (- x y)) 1)
  (/ (fabs (- x y)) (fabs y))
  (/ (fabs (- x y)) (fabs y))
  (/ (fabs (- x y)) (fabs y))
1.947 * * [simplify]: iteration  0 :  76  enodes  (cost  484 )
1.966 * * [simplify]: iteration  1 :  178  enodes  (cost  397 )
2.002 * * [simplify]: iteration  2 :  431  enodes  (cost  335 )
2.159 * * [simplify]: iteration  3 :  1047  enodes  (cost  335 )
3.127 * * [simplify]: iteration  4 :  3078  enodes  (cost  335 )
3.765 * * [simplify]: iteration  done :  5001  enodes  (cost  335 )
3.766 * [simplify]: Simplified to:
   (/ (fabs (- x y)) (fabs y))
  (log (/ (fabs (- x y)) (fabs y)))
  (log (/ (fabs (- x y)) (fabs y)))
  (log (/ (fabs (- x y)) (fabs y)))
  (log (/ (fabs (- x y)) (fabs y)))
  (log (/ (fabs (- x y)) (fabs y)))
  (exp (/ (fabs (- x y)) (fabs y)))
  (pow (/ (fabs (- x y)) (fabs y)) 3)
  (pow (/ (fabs (- x y)) (fabs y)) 3)
  (* (cbrt (/ (fabs (- x y)) (fabs y))) (cbrt (/ (fabs (- x y)) (fabs y))))
  (cbrt (/ (fabs (- x y)) (fabs y)))
  (pow (/ (fabs (- x y)) (fabs y)) 3)
  (sqrt (/ (fabs (- x y)) (fabs y)))
  (sqrt (/ (fabs (- x y)) (fabs y)))
  (* (sqrt (fabs (- x y))) (sqrt (/ 1 (fabs y))))
  (* (sqrt (fabs (- x y))) (sqrt (/ 1 (fabs y))))
  (/ (sqrt (fabs (- x y))) (sqrt (fabs y)))
  (/ (sqrt (fabs (- x y))) (sqrt (fabs y)))
  (/ (sqrt (fabs (- x y))) (sqrt (fabs y)))
  (/ (sqrt (fabs (- x y))) (sqrt (fabs y)))
  (* (fabs (- x y)) (* (cbrt (/ 1 (fabs y))) (cbrt (/ 1 (fabs y)))))
  (* (fabs (- x y)) (sqrt (/ 1 (fabs y))))
  (/ (fabs (- x y)) (* (cbrt (fabs y)) (cbrt (fabs y))))
  (/ (fabs (- x y)) (sqrt (fabs y)))
  (fabs (- x y))
  (/ (fabs (- x y)) (* (cbrt (fabs y)) (cbrt (fabs y))))
  (/ (fabs (- x y)) (sqrt (fabs y)))
  (fabs (- x y))
  (/ (fabs (- x y)) (* (cbrt (fabs y)) (cbrt (fabs y))))
  (/ (fabs (- x y)) (sqrt (fabs y)))
  (fabs (- x y))
  (fabs (- x y))
  (fabs (- x y))
  (/ (cbrt (fabs (- x y))) (fabs y))
  (/ (sqrt (fabs (- x y))) (fabs y))
  (/ (fabs (- x y)) (fabs y))
  (fabs (- x y))
  (/ (fabs (- x y)) (fabs y))
  (/ (fabs (- x y)) (fabs y))
  (/ (fabs (- x y)) (fabs y))
3.766 * * * [progress]: adding candidates to table
3.832 * [progress]: [Phase 3 of 3] Extracting.
3.832 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (/ (fabs (- x y)) (fabs y)))> #<alt (λ (x y) (* (fabs (- x y)) (/ 1 (fabs y))))>)
3.832 * * * [regime-changes]: Trying 3 branch expressions: ((/ (fabs (- x y)) (fabs y)) y x)
3.832 * * * * [regimes]: Trying to branch on (/ (fabs (- x y)) (fabs y)) from (#<alt (λ (x y) (/ (fabs (- x y)) (fabs y)))> #<alt (λ (x y) (* (fabs (- x y)) (/ 1 (fabs y))))>)
3.849 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (/ (fabs (- x y)) (fabs y)))> #<alt (λ (x y) (* (fabs (- x y)) (/ 1 (fabs y))))>)
3.862 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (/ (fabs (- x y)) (fabs y)))> #<alt (λ (x y) (* (fabs (- x y)) (/ 1 (fabs y))))>)
3.873 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
3.873 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (fabs (- x y)) (fabs y))
3.873 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
3.874 * * [simplify]: iteration  done :  6  enodes  (cost  7 )
3.874 * [simplify]: Simplified to:
   (/ (fabs (- x y)) (fabs y))
4.291 * [regime-testing]: Baseline error score: 0.015751968996124514
4.291 * [regime-testing]: Oracle error score: 0.011001375171896487
4.292 * [regime-testing]: End program error score: 0.015751968996124514