18.475 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.048 * * * [progress]: [2/2] Setting up program.
0.050 * [progress]: [Phase 2 of 3] Improving.
0.050 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x (- 1.0 y))
0.057 * * [simplify]: iteration  0 :  172  enodes  (cost  5 )
0.057 * * [simplify]: iteration  1 :  172  enodes  (cost  5 )
0.057 * [simplify]: Simplified to:
   (* x (- 1.0 y))
0.057 * * [progress]: iteration 1 / 4
0.057 * * * [progress]: picking best candidate
0.059 * * * * [pick]: Picked  #<alt (λ (x y) (* x (- 1.0 y)))>
0.059 * * * [progress]: localizing error
0.062 * * * [progress]: generating rewritten candidates
0.062 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.073 * * * [progress]: generating series expansions
0.073 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.073 * [approximate]: Taking taylor expansion of (* (- 1.0 y) x) in (x y) around 0
0.074 * [taylor]: Taking taylor expansion of (* (- 1.0 y) x) in y
0.074 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.074 * [taylor]: Taking taylor expansion of 1.0 in y
0.074 * [taylor]: Taking taylor expansion of y in y
0.074 * [taylor]: Taking taylor expansion of x in y
0.074 * [taylor]: Taking taylor expansion of (* (- 1.0 y) x) in x
0.074 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.074 * [taylor]: Taking taylor expansion of 1.0 in x
0.074 * [taylor]: Taking taylor expansion of y in x
0.074 * [taylor]: Taking taylor expansion of x in x
0.074 * [taylor]: Taking taylor expansion of (* (- 1.0 y) x) in x
0.074 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.074 * [taylor]: Taking taylor expansion of 1.0 in x
0.074 * [taylor]: Taking taylor expansion of y in x
0.074 * [taylor]: Taking taylor expansion of x in x
0.074 * [taylor]: Taking taylor expansion of 0 in y
0.074 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.074 * [taylor]: Taking taylor expansion of 1.0 in y
0.074 * [taylor]: Taking taylor expansion of y in y
0.074 * [taylor]: Taking taylor expansion of 0 in y
0.074 * [taylor]: Taking taylor expansion of 0 in y
0.074 * [taylor]: Taking taylor expansion of 0 in y
0.075 * [approximate]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in (x y) around 0
0.075 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in y
0.075 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.075 * [taylor]: Taking taylor expansion of 1.0 in y
0.075 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.075 * [taylor]: Taking taylor expansion of y in y
0.075 * [taylor]: Taking taylor expansion of x in y
0.075 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in x
0.075 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.075 * [taylor]: Taking taylor expansion of 1.0 in x
0.075 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.075 * [taylor]: Taking taylor expansion of y in x
0.075 * [taylor]: Taking taylor expansion of x in x
0.075 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in x
0.075 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.075 * [taylor]: Taking taylor expansion of 1.0 in x
0.075 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.075 * [taylor]: Taking taylor expansion of y in x
0.075 * [taylor]: Taking taylor expansion of x in x
0.075 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.075 * [taylor]: Taking taylor expansion of 1.0 in y
0.075 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.075 * [taylor]: Taking taylor expansion of y in y
0.075 * [taylor]: Taking taylor expansion of 0 in y
0.076 * [taylor]: Taking taylor expansion of 0 in y
0.076 * [taylor]: Taking taylor expansion of 0 in y
0.076 * [taylor]: Taking taylor expansion of 0 in y
0.076 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) x)) in (x y) around 0
0.076 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) x)) in y
0.077 * [taylor]: Taking taylor expansion of -1 in y
0.077 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in y
0.077 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.077 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.077 * [taylor]: Taking taylor expansion of y in y
0.077 * [taylor]: Taking taylor expansion of 1.0 in y
0.077 * [taylor]: Taking taylor expansion of x in y
0.077 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) x)) in x
0.077 * [taylor]: Taking taylor expansion of -1 in x
0.077 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in x
0.077 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.077 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.077 * [taylor]: Taking taylor expansion of y in x
0.077 * [taylor]: Taking taylor expansion of 1.0 in x
0.077 * [taylor]: Taking taylor expansion of x in x
0.077 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) x)) in x
0.077 * [taylor]: Taking taylor expansion of -1 in x
0.077 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in x
0.077 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.077 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.077 * [taylor]: Taking taylor expansion of y in x
0.077 * [taylor]: Taking taylor expansion of 1.0 in x
0.077 * [taylor]: Taking taylor expansion of x in x
0.077 * [taylor]: Taking taylor expansion of (* -1 (+ (/ 1 y) 1.0)) in y
0.077 * [taylor]: Taking taylor expansion of -1 in y
0.077 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.077 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.077 * [taylor]: Taking taylor expansion of y in y
0.077 * [taylor]: Taking taylor expansion of 1.0 in y
0.077 * [taylor]: Taking taylor expansion of 0 in y
0.078 * [taylor]: Taking taylor expansion of 0 in y
0.078 * [taylor]: Taking taylor expansion of 0 in y
0.078 * [taylor]: Taking taylor expansion of 0 in y
0.079 * * * [progress]: simplifying candidates
0.079 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x (- 1.0 y))
  (+ (log x) (log (- 1.0 y)))
  (log (* x (- 1.0 y)))
  (exp (* x (- 1.0 y)))
  (* (* (* x x) x) (* (* (- 1.0 y) (- 1.0 y)) (- 1.0 y)))
  (* (cbrt (* x (- 1.0 y))) (cbrt (* x (- 1.0 y))))
  (cbrt (* x (- 1.0 y)))
  (* (* (* x (- 1.0 y)) (* x (- 1.0 y))) (* x (- 1.0 y)))
  (sqrt (* x (- 1.0 y)))
  (sqrt (* x (- 1.0 y)))
  (* (sqrt x) (sqrt (- 1.0 y)))
  (* (sqrt x) (sqrt (- 1.0 y)))
  (* x 1.0)
  (* x (neg y))
  (* 1.0 x)
  (* (neg y) x)
  (* x (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (* x (sqrt (- 1.0 y)))
  (* x 1)
  (* x (+ (sqrt 1.0) (sqrt y)))
  (* x 1)
  (* (cbrt x) (- 1.0 y))
  (* (sqrt x) (- 1.0 y))
  (* x (- 1.0 y))
  (* x (- (pow 1.0 3) (pow y 3)))
  (* x (- (* 1.0 1.0) (* y y)))
  (- (* 1.0 x) (* x y))
  (- (* 1.0 x) (* x y))
  (- (* 1.0 x) (* x y))
0.117 * * [simplify]: iteration  0 :  4941  enodes  (cost  172 )
0.117 * * [simplify]: iteration  1 :  4941  enodes  (cost  172 )
0.118 * [simplify]: Simplified to:
   (* x (- 1.0 y))
  (log (* x (- 1.0 y)))
  (log (* x (- 1.0 y)))
  (pow (exp x) (- 1.0 y))
  (pow (* x (- 1.0 y)) 3)
  (* (cbrt (* x (- 1.0 y))) (cbrt (* x (- 1.0 y))))
  (cbrt (* x (- 1.0 y)))
  (pow (* x (- 1.0 y)) 3)
  (sqrt (* x (- 1.0 y)))
  (sqrt (* x (- 1.0 y)))
  (* (sqrt x) (sqrt (- 1.0 y)))
  (* (sqrt x) (sqrt (- 1.0 y)))
  (* x 1.0)
  (* x (neg y))
  (* x 1.0)
  (* x (neg y))
  (* x (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (* x (sqrt (- 1.0 y)))
  x
  (* x (+ (sqrt 1.0) (sqrt y)))
  x
  (* (- 1.0 y) (cbrt x))
  (* (- 1.0 y) (sqrt x))
  (* x (- 1.0 y))
  (* x (- (pow 1.0 3) (pow y 3)))
  (* x (- (* 1.0 1.0) (* y y)))
  (* x (- 1.0 y))
  (* x (- 1.0 y))
  (* x (- 1.0 y))
0.118 * * * [progress]: adding candidates to table
0.142 * * [progress]: iteration 2 / 4
0.142 * * * [progress]: picking best candidate
0.144 * * * * [pick]: Picked  #<alt (λ (x y) (+ (* x 1.0) (* x (neg y))))>
0.144 * * * [progress]: localizing error
0.149 * * * [progress]: generating rewritten candidates
0.149 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.153 * * * [progress]: generating series expansions
0.153 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.153 * [approximate]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in (x y) around 0
0.153 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in y
0.153 * [taylor]: Taking taylor expansion of (* 1.0 x) in y
0.153 * [taylor]: Taking taylor expansion of 1.0 in y
0.153 * [taylor]: Taking taylor expansion of x in y
0.153 * [taylor]: Taking taylor expansion of (* x y) in y
0.153 * [taylor]: Taking taylor expansion of x in y
0.153 * [taylor]: Taking taylor expansion of y in y
0.153 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in x
0.153 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.153 * [taylor]: Taking taylor expansion of 1.0 in x
0.153 * [taylor]: Taking taylor expansion of x in x
0.153 * [taylor]: Taking taylor expansion of (* x y) in x
0.153 * [taylor]: Taking taylor expansion of x in x
0.154 * [taylor]: Taking taylor expansion of y in x
0.154 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in x
0.154 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.154 * [taylor]: Taking taylor expansion of 1.0 in x
0.154 * [taylor]: Taking taylor expansion of x in x
0.154 * [taylor]: Taking taylor expansion of (* x y) in x
0.154 * [taylor]: Taking taylor expansion of x in x
0.154 * [taylor]: Taking taylor expansion of y in x
0.154 * [taylor]: Taking taylor expansion of 0 in y
0.154 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.154 * [taylor]: Taking taylor expansion of 1.0 in y
0.154 * [taylor]: Taking taylor expansion of y in y
0.154 * [taylor]: Taking taylor expansion of 0 in y
0.154 * [taylor]: Taking taylor expansion of 0 in y
0.154 * [taylor]: Taking taylor expansion of 0 in y
0.154 * [approximate]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in (x y) around 0
0.154 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in y
0.155 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y
0.155 * [taylor]: Taking taylor expansion of 1.0 in y
0.155 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.155 * [taylor]: Taking taylor expansion of x in y
0.155 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.155 * [taylor]: Taking taylor expansion of (* x y) in y
0.155 * [taylor]: Taking taylor expansion of x in y
0.155 * [taylor]: Taking taylor expansion of y in y
0.155 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in x
0.155 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.155 * [taylor]: Taking taylor expansion of 1.0 in x
0.155 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.155 * [taylor]: Taking taylor expansion of x in x
0.155 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.155 * [taylor]: Taking taylor expansion of (* x y) in x
0.155 * [taylor]: Taking taylor expansion of x in x
0.155 * [taylor]: Taking taylor expansion of y in x
0.155 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in x
0.155 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.155 * [taylor]: Taking taylor expansion of 1.0 in x
0.155 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.155 * [taylor]: Taking taylor expansion of x in x
0.155 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.155 * [taylor]: Taking taylor expansion of (* x y) in x
0.155 * [taylor]: Taking taylor expansion of x in x
0.155 * [taylor]: Taking taylor expansion of y in x
0.155 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.155 * [taylor]: Taking taylor expansion of 1.0 in y
0.155 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.155 * [taylor]: Taking taylor expansion of y in y
0.155 * [taylor]: Taking taylor expansion of 0 in y
0.156 * [taylor]: Taking taylor expansion of 0 in y
0.156 * [taylor]: Taking taylor expansion of 0 in y
0.156 * [taylor]: Taking taylor expansion of 0 in y
0.157 * [approximate]: Taking taylor expansion of (neg (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in (x y) around 0
0.157 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in y
0.157 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 x))) in y
0.157 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.157 * [taylor]: Taking taylor expansion of (* x y) in y
0.157 * [taylor]: Taking taylor expansion of x in y
0.157 * [taylor]: Taking taylor expansion of y in y
0.157 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y
0.157 * [taylor]: Taking taylor expansion of 1.0 in y
0.157 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.157 * [taylor]: Taking taylor expansion of x in y
0.157 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in x
0.157 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 x))) in x
0.157 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.157 * [taylor]: Taking taylor expansion of (* x y) in x
0.157 * [taylor]: Taking taylor expansion of x in x
0.157 * [taylor]: Taking taylor expansion of y in x
0.157 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.157 * [taylor]: Taking taylor expansion of 1.0 in x
0.157 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.157 * [taylor]: Taking taylor expansion of x in x
0.157 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in x
0.157 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 x))) in x
0.157 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.157 * [taylor]: Taking taylor expansion of (* x y) in x
0.157 * [taylor]: Taking taylor expansion of x in x
0.157 * [taylor]: Taking taylor expansion of y in x
0.157 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.157 * [taylor]: Taking taylor expansion of 1.0 in x
0.157 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.157 * [taylor]: Taking taylor expansion of x in x
0.157 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 y) 1.0)) in y
0.157 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.157 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.157 * [taylor]: Taking taylor expansion of y in y
0.157 * [taylor]: Taking taylor expansion of 1.0 in y
0.158 * [taylor]: Taking taylor expansion of 0 in y
0.158 * [taylor]: Taking taylor expansion of 0 in y
0.158 * [taylor]: Taking taylor expansion of 0 in y
0.159 * [taylor]: Taking taylor expansion of 0 in y
0.159 * * * [progress]: simplifying candidates
0.159 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (exp (* x 1.0)) (exp (* x (neg y))))
  (log (+ (* x 1.0) (* x (neg y))))
  (exp (+ (* x 1.0) (* x (neg y))))
  (* (cbrt (+ (* x 1.0) (* x (neg y)))) (cbrt (+ (* x 1.0) (* x (neg y)))))
  (cbrt (+ (* x 1.0) (* x (neg y))))
  (* (* (+ (* x 1.0) (* x (neg y))) (+ (* x 1.0) (* x (neg y)))) (+ (* x 1.0) (* x (neg y))))
  (sqrt (+ (* x 1.0) (* x (neg y))))
  (sqrt (+ (* x 1.0) (* x (neg y))))
  (+ (pow (* x 1.0) 3) (pow (* x (neg y)) 3))
  (+ (* (* x 1.0) (* x 1.0)) (- (* (* x (neg y)) (* x (neg y))) (* (* x 1.0) (* x (neg y)))))
  (- (* (* x 1.0) (* x 1.0)) (* (* x (neg y)) (* x (neg y))))
  (- (* x 1.0) (* x (neg y)))
  (+ 1.0 (neg y))
  (- (* 1.0 x) (* x y))
  (- (* 1.0 x) (* x y))
  (- (* 1.0 x) (* x y))
0.208 * * [simplify]: iteration  0 :  5170  enodes  (cost  116 )
0.209 * [simplify]: Simplified to:
   (pow (exp x) (- 1.0 y))
  (log (* x (- 1.0 y)))
  (pow (exp x) (- 1.0 y))
  (* (cbrt (* x (- 1.0 y))) (cbrt (* x (- 1.0 y))))
  (cbrt (* x (- 1.0 y)))
  (pow (* x (- 1.0 y)) 3)
  (sqrt (* x (- 1.0 y)))
  (sqrt (* x (- 1.0 y)))
  (- (pow (* x 1.0) 3) (pow (* x y) 3))
  (* x (+ (* x (* 1.0 1.0)) (* y (* x (+ 1.0 y)))))
  (* x (* x (- (* 1.0 1.0) (* y y))))
  (* x (+ 1.0 y))
  (- 1.0 y)
  (* x (- 1.0 y))
  (* x (- 1.0 y))
  (* x (- 1.0 y))
0.209 * * * [progress]: adding candidates to table
0.227 * [progress]: [Phase 3 of 3] Extracting.
0.227 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (+ (* x 1.0) (* x (neg y))))> #<alt (λ (x y) (* x (- 1.0 y)))>)
0.227 * * * [regime-changes]: Trying 4 branch expressions: ((- 1.0 y) (* x (- 1.0 y)) y x)
0.227 * * * * [regimes]: Trying to branch on (- 1.0 y) from (#<alt (λ (x y) (+ (* x 1.0) (* x (neg y))))> #<alt (λ (x y) (* x (- 1.0 y)))>)
0.254 * * * * [regimes]: Trying to branch on (* x (- 1.0 y)) from (#<alt (λ (x y) (+ (* x 1.0) (* x (neg y))))> #<alt (λ (x y) (* x (- 1.0 y)))>)
0.303 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (+ (* x 1.0) (* x (neg y))))> #<alt (λ (x y) (* x (- 1.0 y)))>)
0.332 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (+ (* x 1.0) (* x (neg y))))> #<alt (λ (x y) (* x (- 1.0 y)))>)
0.362 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.363 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (* x 1.0) (* x (neg y)))
0.364 * * [simplify]: iteration  0 :  34  enodes  (cost  7 )
0.364 * * [simplify]: iteration  1 :  34  enodes  (cost  7 )
0.364 * [simplify]: Simplified to:
   (- (* x 1.0) (* x y))
0.855 * [regime-testing]: End program error score: 0.00857419208660097