25.216 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.081 * * * [progress]: [2/2] Setting up program.
0.083 * [progress]: [Phase 2 of 3] Improving.
0.083 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ x (* (- 1.0 x) (- 1.0 y)))
0.085 * * [simplify]: iteration  0 :  9  enodes  (cost  9 )
0.086 * * [simplify]: iteration  1 :  9  enodes  (cost  9 )
0.086 * [simplify]: Simplified to:
   (+ x (* (- 1.0 x) (- 1.0 y)))
0.086 * * [progress]: iteration 1 / 4
0.086 * * * [progress]: picking best candidate
0.088 * * * * [pick]: Picked  #<alt (λ (x y) (+ x (* (- 1.0 x) (- 1.0 y))))>
0.088 * * * [progress]: localizing error
0.093 * * * [progress]: generating rewritten candidates
0.093 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.097 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
0.106 * * * [progress]: generating series expansions
0.106 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.107 * [approximate]: Taking taylor expansion of (- (+ (* x y) 1.0) (* 1.0 y)) in (x y) around 0
0.107 * [taylor]: Taking taylor expansion of (- (+ (* x y) 1.0) (* 1.0 y)) in y
0.107 * [taylor]: Taking taylor expansion of (+ (* x y) 1.0) in y
0.107 * [taylor]: Taking taylor expansion of (* x y) in y
0.107 * [taylor]: Taking taylor expansion of x in y
0.107 * [taylor]: Taking taylor expansion of y in y
0.107 * [taylor]: Taking taylor expansion of 1.0 in y
0.107 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
0.107 * [taylor]: Taking taylor expansion of 1.0 in y
0.109 * [taylor]: Taking taylor expansion of y in y
0.110 * [taylor]: Taking taylor expansion of (- (+ (* x y) 1.0) (* 1.0 y)) in x
0.110 * [taylor]: Taking taylor expansion of (+ (* x y) 1.0) 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 1.0 in x
0.110 * [taylor]: Taking taylor expansion of (* 1.0 y) in x
0.110 * [taylor]: Taking taylor expansion of 1.0 in x
0.110 * [taylor]: Taking taylor expansion of y in x
0.110 * [taylor]: Taking taylor expansion of (- (+ (* x y) 1.0) (* 1.0 y)) in x
0.110 * [taylor]: Taking taylor expansion of (+ (* x y) 1.0) 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 1.0 in x
0.110 * [taylor]: Taking taylor expansion of (* 1.0 y) in x
0.110 * [taylor]: Taking taylor expansion of 1.0 in x
0.110 * [taylor]: Taking taylor expansion of y in x
0.110 * [taylor]: Taking taylor expansion of (- 1.0 (* 1.0 y)) in y
0.110 * [taylor]: Taking taylor expansion of 1.0 in y
0.110 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
0.110 * [taylor]: Taking taylor expansion of 1.0 in y
0.110 * [taylor]: Taking taylor expansion of y in y
0.110 * [taylor]: Taking taylor expansion of y in y
0.110 * [taylor]: Taking taylor expansion of 0 in y
0.111 * [approximate]: Taking taylor expansion of (- (+ 1.0 (/ 1 (* x y))) (* 1.0 (/ 1 y))) in (x y) around 0
0.111 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 (* x y))) (* 1.0 (/ 1 y))) in y
0.111 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 (* x y))) in y
0.111 * [taylor]: Taking taylor expansion of 1.0 in y
0.111 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.111 * [taylor]: Taking taylor expansion of (* x y) in y
0.111 * [taylor]: Taking taylor expansion of x in y
0.111 * [taylor]: Taking taylor expansion of y in y
0.111 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.111 * [taylor]: Taking taylor expansion of 1.0 in y
0.111 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.111 * [taylor]: Taking taylor expansion of y in y
0.111 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 (* x y))) (* 1.0 (/ 1 y))) in x
0.111 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 (* x y))) in x
0.111 * [taylor]: Taking taylor expansion of 1.0 in x
0.111 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.111 * [taylor]: Taking taylor expansion of (* x y) in x
0.111 * [taylor]: Taking taylor expansion of x in x
0.111 * [taylor]: Taking taylor expansion of y in x
0.111 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
0.111 * [taylor]: Taking taylor expansion of 1.0 in x
0.111 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.111 * [taylor]: Taking taylor expansion of y in x
0.111 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 (* x y))) (* 1.0 (/ 1 y))) in x
0.111 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 (* x y))) in x
0.111 * [taylor]: Taking taylor expansion of 1.0 in x
0.111 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.111 * [taylor]: Taking taylor expansion of (* x y) in x
0.111 * [taylor]: Taking taylor expansion of x in x
0.111 * [taylor]: Taking taylor expansion of y in x
0.111 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
0.111 * [taylor]: Taking taylor expansion of 1.0 in x
0.111 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.111 * [taylor]: Taking taylor expansion of y in x
0.111 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.112 * [taylor]: Taking taylor expansion of y in y
0.112 * [taylor]: Taking taylor expansion of (- 1.0 (* 1.0 (/ 1 y))) in y
0.112 * [taylor]: Taking taylor expansion of 1.0 in y
0.112 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.112 * [taylor]: Taking taylor expansion of 1.0 in y
0.112 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.112 * [taylor]: Taking taylor expansion of y in y
0.112 * [taylor]: Taking taylor expansion of 0 in y
0.112 * [approximate]: Taking taylor expansion of (+ 1.0 (+ (/ 1 (* x y)) (* 1.0 (/ 1 y)))) in (x y) around 0
0.112 * [taylor]: Taking taylor expansion of (+ 1.0 (+ (/ 1 (* x y)) (* 1.0 (/ 1 y)))) in y
0.112 * [taylor]: Taking taylor expansion of 1.0 in y
0.112 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 y))) in y
0.112 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.112 * [taylor]: Taking taylor expansion of (* x y) in y
0.113 * [taylor]: Taking taylor expansion of x in y
0.113 * [taylor]: Taking taylor expansion of y in y
0.113 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.113 * [taylor]: Taking taylor expansion of 1.0 in y
0.113 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.113 * [taylor]: Taking taylor expansion of y in y
0.113 * [taylor]: Taking taylor expansion of (+ 1.0 (+ (/ 1 (* x y)) (* 1.0 (/ 1 y)))) in x
0.113 * [taylor]: Taking taylor expansion of 1.0 in x
0.113 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 y))) in x
0.113 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.113 * [taylor]: Taking taylor expansion of (* x y) in x
0.113 * [taylor]: Taking taylor expansion of x in x
0.113 * [taylor]: Taking taylor expansion of y in x
0.113 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
0.113 * [taylor]: Taking taylor expansion of 1.0 in x
0.113 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.113 * [taylor]: Taking taylor expansion of y in x
0.113 * [taylor]: Taking taylor expansion of (+ 1.0 (+ (/ 1 (* x y)) (* 1.0 (/ 1 y)))) in x
0.113 * [taylor]: Taking taylor expansion of 1.0 in x
0.113 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 y))) in x
0.113 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.113 * [taylor]: Taking taylor expansion of (* x y) in x
0.113 * [taylor]: Taking taylor expansion of x in x
0.113 * [taylor]: Taking taylor expansion of y in x
0.113 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
0.113 * [taylor]: Taking taylor expansion of 1.0 in x
0.113 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.113 * [taylor]: Taking taylor expansion of y in x
0.113 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.113 * [taylor]: Taking taylor expansion of y in y
0.113 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) 1.0) in y
0.113 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.113 * [taylor]: Taking taylor expansion of 1.0 in y
0.113 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.114 * [taylor]: Taking taylor expansion of y in y
0.114 * [taylor]: Taking taylor expansion of 1.0 in y
0.114 * [taylor]: Taking taylor expansion of 0 in y
0.114 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
0.114 * [approximate]: Taking taylor expansion of (* (- 1.0 y) (- 1.0 x)) in (x y) around 0
0.114 * [taylor]: Taking taylor expansion of (* (- 1.0 y) (- 1.0 x)) in y
0.114 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.114 * [taylor]: Taking taylor expansion of 1.0 in y
0.114 * [taylor]: Taking taylor expansion of y in y
0.114 * [taylor]: Taking taylor expansion of (- 1.0 x) in y
0.114 * [taylor]: Taking taylor expansion of 1.0 in y
0.114 * [taylor]: Taking taylor expansion of x in y
0.114 * [taylor]: Taking taylor expansion of (* (- 1.0 y) (- 1.0 x)) in x
0.114 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.114 * [taylor]: Taking taylor expansion of 1.0 in x
0.114 * [taylor]: Taking taylor expansion of y in x
0.114 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.114 * [taylor]: Taking taylor expansion of 1.0 in x
0.114 * [taylor]: Taking taylor expansion of x in x
0.114 * [taylor]: Taking taylor expansion of (* (- 1.0 y) (- 1.0 x)) in x
0.114 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.114 * [taylor]: Taking taylor expansion of 1.0 in x
0.114 * [taylor]: Taking taylor expansion of y in x
0.114 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.114 * [taylor]: Taking taylor expansion of 1.0 in x
0.114 * [taylor]: Taking taylor expansion of x in x
0.115 * [taylor]: Taking taylor expansion of (* 1.0 (- 1.0 y)) in y
0.115 * [taylor]: Taking taylor expansion of 1.0 in y
0.115 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.115 * [taylor]: Taking taylor expansion of 1.0 in y
0.115 * [taylor]: Taking taylor expansion of y in y
0.115 * [taylor]: Taking taylor expansion of (- y 1.0) in y
0.115 * [taylor]: Taking taylor expansion of y in y
0.115 * [taylor]: Taking taylor expansion of 1.0 in y
0.115 * [approximate]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) (- 1.0 (/ 1 y))) in (x y) around 0
0.115 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) (- 1.0 (/ 1 y))) in y
0.115 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in y
0.115 * [taylor]: Taking taylor expansion of 1.0 in y
0.115 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.115 * [taylor]: Taking taylor expansion of x in y
0.115 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.115 * [taylor]: Taking taylor expansion of 1.0 in y
0.115 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.115 * [taylor]: Taking taylor expansion of y in y
0.115 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) (- 1.0 (/ 1 y))) in x
0.115 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.115 * [taylor]: Taking taylor expansion of 1.0 in x
0.115 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.115 * [taylor]: Taking taylor expansion of x in x
0.115 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.115 * [taylor]: Taking taylor expansion of 1.0 in x
0.115 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.115 * [taylor]: Taking taylor expansion of y in x
0.115 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) (- 1.0 (/ 1 y))) in x
0.115 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.116 * [taylor]: Taking taylor expansion of 1.0 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 (- 1.0 (/ 1 y)) in x
0.116 * [taylor]: Taking taylor expansion of 1.0 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 (- 1.0 (/ 1 y))) in y
0.116 * [taylor]: Taking taylor expansion of -1 in y
0.116 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.116 * [taylor]: Taking taylor expansion of 1.0 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 (- 1.0 (* 1.0 (/ 1 y))) in y
0.116 * [taylor]: Taking taylor expansion of 1.0 in y
0.116 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.116 * [taylor]: Taking taylor expansion of 1.0 in y
0.116 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.116 * [taylor]: Taking taylor expansion of y in y
0.117 * [approximate]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) (+ (/ 1 y) 1.0)) in (x y) around 0
0.117 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) (+ (/ 1 y) 1.0)) in y
0.117 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in y
0.117 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.117 * [taylor]: Taking taylor expansion of x in y
0.117 * [taylor]: Taking taylor expansion of 1.0 in y
0.117 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.117 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.117 * [taylor]: Taking taylor expansion of y in y
0.117 * [taylor]: Taking taylor expansion of 1.0 in y
0.117 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) (+ (/ 1 y) 1.0)) in x
0.117 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) 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 1.0 in x
0.117 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.117 * [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 1.0 in x
0.117 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) (+ (/ 1 y) 1.0)) in x
0.117 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) 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 1.0 in x
0.117 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.117 * [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 1.0 in x
0.117 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.117 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.117 * [taylor]: Taking taylor expansion of y in y
0.117 * [taylor]: Taking taylor expansion of 1.0 in y
0.117 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) 1.0) in y
0.117 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.117 * [taylor]: Taking taylor expansion of 1.0 in y
0.118 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.118 * [taylor]: Taking taylor expansion of y in y
0.118 * [taylor]: Taking taylor expansion of 1.0 in y
0.118 * * * [progress]: simplifying candidates
0.119 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (exp x) (exp (* (- 1.0 x) (- 1.0 y))))
  (log (+ x (* (- 1.0 x) (- 1.0 y))))
  (exp (+ x (* (- 1.0 x) (- 1.0 y))))
  (* (cbrt (+ x (* (- 1.0 x) (- 1.0 y)))) (cbrt (+ x (* (- 1.0 x) (- 1.0 y)))))
  (cbrt (+ x (* (- 1.0 x) (- 1.0 y))))
  (* (* (+ x (* (- 1.0 x) (- 1.0 y))) (+ x (* (- 1.0 x) (- 1.0 y)))) (+ x (* (- 1.0 x) (- 1.0 y))))
  (sqrt (+ x (* (- 1.0 x) (- 1.0 y))))
  (sqrt (+ x (* (- 1.0 x) (- 1.0 y))))
  (+ (pow x 3) (pow (* (- 1.0 x) (- 1.0 y)) 3))
  (+ (* x x) (- (* (* (- 1.0 x) (- 1.0 y)) (* (- 1.0 x) (- 1.0 y))) (* x (* (- 1.0 x) (- 1.0 y)))))
  (- (* x x) (* (* (- 1.0 x) (- 1.0 y)) (* (- 1.0 x) (- 1.0 y))))
  (- x (* (- 1.0 x) (- 1.0 y)))
  (+ x (* (- 1.0 x) 1.0))
  (+ x (* 1.0 (- 1.0 x)))
  (* (- 1.0 x) (- 1.0 y))
  (+ (log (- 1.0 x)) (log (- 1.0 y)))
  (log (* (- 1.0 x) (- 1.0 y)))
  (exp (* (- 1.0 x) (- 1.0 y)))
  (* (* (* (- 1.0 x) (- 1.0 x)) (- 1.0 x)) (* (* (- 1.0 y) (- 1.0 y)) (- 1.0 y)))
  (* (cbrt (* (- 1.0 x) (- 1.0 y))) (cbrt (* (- 1.0 x) (- 1.0 y))))
  (cbrt (* (- 1.0 x) (- 1.0 y)))
  (* (* (* (- 1.0 x) (- 1.0 y)) (* (- 1.0 x) (- 1.0 y))) (* (- 1.0 x) (- 1.0 y)))
  (sqrt (* (- 1.0 x) (- 1.0 y)))
  (sqrt (* (- 1.0 x) (- 1.0 y)))
  (* (- (pow 1.0 3) (pow x 3)) (- (pow 1.0 3) (pow y 3)))
  (* (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x))) (+ (* 1.0 1.0) (+ (* y y) (* 1.0 y))))
  (* (- (pow 1.0 3) (pow x 3)) (- (* 1.0 1.0) (* y y)))
  (* (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x))) (+ 1.0 y))
  (* (- (* 1.0 1.0) (* x x)) (- (pow 1.0 3) (pow y 3)))
  (* (+ 1.0 x) (+ (* 1.0 1.0) (+ (* y y) (* 1.0 y))))
  (* (- (* 1.0 1.0) (* x x)) (- (* 1.0 1.0) (* y y)))
  (* (+ 1.0 x) (+ 1.0 y))
  (* (sqrt (- 1.0 x)) (sqrt (- 1.0 y)))
  (* (sqrt (- 1.0 x)) (sqrt (- 1.0 y)))
  (* (- 1.0 x) 1.0)
  (* (- 1.0 x) (neg y))
  (* 1.0 (- 1.0 x))
  (* (neg y) (- 1.0 x))
  (* (- 1.0 x) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (* (- 1.0 x) (sqrt (- 1.0 y)))
  (* (- 1.0 x) 1)
  (* (- 1.0 x) (+ (sqrt 1.0) (sqrt y)))
  (* (- 1.0 x) 1)
  (* (cbrt (- 1.0 x)) (- 1.0 y))
  (* (sqrt (- 1.0 x)) (- 1.0 y))
  (* (- 1.0 x) (- 1.0 y))
  (* (- (sqrt 1.0) (sqrt x)) (- 1.0 y))
  (* (- 1.0 x) (- 1.0 y))
  (* (- 1.0 x) (- (pow 1.0 3) (pow y 3)))
  (* (- 1.0 x) (- (* 1.0 1.0) (* y y)))
  (* (- (pow 1.0 3) (pow x 3)) (- 1.0 y))
  (* (- (* 1.0 1.0) (* x x)) (- 1.0 y))
  (- (+ (* x y) 1.0) (* 1.0 y))
  (- (+ (* x y) 1.0) (* 1.0 y))
  (- (+ (* x y) 1.0) (* 1.0 y))
  (- 1.0 (+ (* 1.0 x) (* 1.0 y)))
  (- (* x y) (+ (* 1.0 x) (* 1.0 y)))
  (- (* x y) (+ (* 1.0 x) (* 1.0 y)))
0.138 * * [simplify]: iteration  0 :  5339  enodes  (cost  575 )
0.141 * [simplify]: Simplified to:
   (exp (+ x (* (- 1.0 x) (- 1.0 y))))
  (log (+ x (* (- 1.0 x) (- 1.0 y))))
  (exp (+ x (* (- 1.0 x) (- 1.0 y))))
  (* (cbrt (+ x (* (- 1.0 x) (- 1.0 y)))) (cbrt (+ x (* (- 1.0 x) (- 1.0 y)))))
  (cbrt (+ x (* (- 1.0 x) (- 1.0 y))))
  (pow (+ x (* (- 1.0 x) (- 1.0 y))) 3)
  (sqrt (+ x (* (- 1.0 x) (- 1.0 y))))
  (sqrt (+ x (* (- 1.0 x) (- 1.0 y))))
  (+ (pow x 3) (pow (* (- 1.0 x) (- 1.0 y)) 3))
  (+ (* x x) (* (- 1.0 x) (* (- 1.0 y) (- (* (- 1.0 x) (- 1.0 y)) x))))
  (- (* x x) (* (- 1.0 x) (* (- 1.0 x) (* (- 1.0 y) (- 1.0 y)))))
  (- x (* (- 1.0 x) (- 1.0 y)))
  (+ x (* 1.0 (- 1.0 x)))
  (+ x (* 1.0 (- 1.0 x)))
  (* (- 1.0 x) (- 1.0 y))
  (log (* (- 1.0 x) (- 1.0 y)))
  (log (* (- 1.0 x) (- 1.0 y)))
  (pow (exp (- 1.0 x)) (- 1.0 y))
  (pow (* (- 1.0 x) (- 1.0 y)) 3)
  (* (cbrt (* (- 1.0 x) (- 1.0 y))) (cbrt (* (- 1.0 x) (- 1.0 y))))
  (cbrt (* (- 1.0 x) (- 1.0 y)))
  (pow (* (- 1.0 x) (- 1.0 y)) 3)
  (sqrt (* (- 1.0 x) (- 1.0 y)))
  (sqrt (* (- 1.0 x) (- 1.0 y)))
  (* (- (pow 1.0 3) (pow x 3)) (- (pow 1.0 3) (pow y 3)))
  (* (+ (* x x) (* 1.0 (+ x 1.0))) (+ (* 1.0 1.0) (* y (+ 1.0 y))))
  (* (- 1.0 y) (* (- (pow 1.0 3) (pow x 3)) (+ 1.0 y)))
  (* (+ (* x x) (* 1.0 (+ x 1.0))) (+ 1.0 y))
  (* (- 1.0 x) (* (- (pow 1.0 3) (pow y 3)) (+ x 1.0)))
  (* (+ (* 1.0 1.0) (* y (+ 1.0 y))) (+ x 1.0))
  (* (- 1.0 x) (* (- 1.0 y) (* (+ 1.0 y) (+ x 1.0))))
  (* (+ 1.0 y) (+ x 1.0))
  (* (sqrt (- 1.0 x)) (sqrt (- 1.0 y)))
  (* (sqrt (- 1.0 x)) (sqrt (- 1.0 y)))
  (* 1.0 (- 1.0 x))
  (* (- 1.0 x) (neg y))
  (* 1.0 (- 1.0 x))
  (* (- 1.0 x) (neg y))
  (* (- 1.0 x) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (* (- 1.0 x) (sqrt (- 1.0 y)))
  (- 1.0 x)
  (* (- 1.0 x) (+ (sqrt 1.0) (sqrt y)))
  (- 1.0 x)
  (* (- 1.0 y) (cbrt (- 1.0 x)))
  (* (- 1.0 y) (sqrt (- 1.0 x)))
  (* (- 1.0 x) (- 1.0 y))
  (* (- 1.0 y) (- (sqrt 1.0) (sqrt x)))
  (* (- 1.0 x) (- 1.0 y))
  (* (- 1.0 x) (- (pow 1.0 3) (pow y 3)))
  (* (- 1.0 x) (- (* 1.0 1.0) (* y y)))
  (* (- 1.0 y) (- (pow 1.0 3) (pow x 3)))
  (* (- 1.0 x) (* (- 1.0 y) (+ x 1.0)))
  (+ 1.0 (* y (- x 1.0)))
  (+ 1.0 (* y (- x 1.0)))
  (+ 1.0 (* y (- x 1.0)))
  (- 1.0 (* 1.0 (+ x y)))
  (- (* x y) (* 1.0 (+ x y)))
  (- (* x y) (* 1.0 (+ x y)))
0.141 * * * [progress]: adding candidates to table
0.212 * * [progress]: iteration 2 / 4
0.212 * * * [progress]: picking best candidate
0.219 * * * * [pick]: Picked  #<alt (λ (x y) (+ 1.0 (* y (- x 1.0))))>
0.219 * * * [progress]: localizing error
0.223 * * * [progress]: generating rewritten candidates
0.223 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
0.229 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.233 * * * [progress]: generating series expansions
0.233 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
0.233 * [approximate]: Taking taylor expansion of (* (- x 1.0) y) in (y x) around 0
0.233 * [taylor]: Taking taylor expansion of (* (- x 1.0) y) in x
0.233 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.233 * [taylor]: Taking taylor expansion of x in x
0.233 * [taylor]: Taking taylor expansion of 1.0 in x
0.233 * [taylor]: Taking taylor expansion of y in x
0.233 * [taylor]: Taking taylor expansion of (* (- x 1.0) y) in y
0.233 * [taylor]: Taking taylor expansion of (- x 1.0) in y
0.233 * [taylor]: Taking taylor expansion of x in y
0.233 * [taylor]: Taking taylor expansion of 1.0 in y
0.233 * [taylor]: Taking taylor expansion of y in y
0.233 * [taylor]: Taking taylor expansion of (* (- x 1.0) y) in y
0.233 * [taylor]: Taking taylor expansion of (- x 1.0) in y
0.233 * [taylor]: Taking taylor expansion of x in y
0.233 * [taylor]: Taking taylor expansion of 1.0 in y
0.233 * [taylor]: Taking taylor expansion of y in y
0.233 * [taylor]: Taking taylor expansion of 0 in x
0.234 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.234 * [taylor]: Taking taylor expansion of x in x
0.234 * [taylor]: Taking taylor expansion of 1.0 in x
0.234 * [taylor]: Taking taylor expansion of 0 in x
0.234 * [taylor]: Taking taylor expansion of 0 in x
0.234 * [taylor]: Taking taylor expansion of 0 in x
0.234 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) y) in (y x) around 0
0.234 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) y) in x
0.234 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.234 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.234 * [taylor]: Taking taylor expansion of x in x
0.234 * [taylor]: Taking taylor expansion of 1.0 in x
0.234 * [taylor]: Taking taylor expansion of y in x
0.234 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) y) in y
0.234 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in y
0.234 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.234 * [taylor]: Taking taylor expansion of x in y
0.234 * [taylor]: Taking taylor expansion of 1.0 in y
0.234 * [taylor]: Taking taylor expansion of y in y
0.234 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) y) in y
0.235 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in y
0.235 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.235 * [taylor]: Taking taylor expansion of x in y
0.235 * [taylor]: Taking taylor expansion of 1.0 in y
0.235 * [taylor]: Taking taylor expansion of y in y
0.235 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.235 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.235 * [taylor]: Taking taylor expansion of x in x
0.235 * [taylor]: Taking taylor expansion of 1.0 in x
0.235 * [taylor]: Taking taylor expansion of 0 in x
0.235 * [taylor]: Taking taylor expansion of 0 in x
0.235 * [taylor]: Taking taylor expansion of 0 in x
0.236 * [taylor]: Taking taylor expansion of 0 in x
0.236 * [approximate]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) y) in (y x) around 0
0.236 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) y) in x
0.236 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.236 * [taylor]: Taking taylor expansion of 1.0 in x
0.236 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.236 * [taylor]: Taking taylor expansion of x in x
0.236 * [taylor]: Taking taylor expansion of y in x
0.236 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) y) in y
0.236 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in y
0.236 * [taylor]: Taking taylor expansion of 1.0 in y
0.236 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.236 * [taylor]: Taking taylor expansion of x in y
0.236 * [taylor]: Taking taylor expansion of y in y
0.236 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) y) in y
0.236 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in y
0.236 * [taylor]: Taking taylor expansion of 1.0 in y
0.236 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.236 * [taylor]: Taking taylor expansion of x in y
0.236 * [taylor]: Taking taylor expansion of y in y
0.236 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.236 * [taylor]: Taking taylor expansion of 1.0 in x
0.236 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.236 * [taylor]: Taking taylor expansion of x in x
0.237 * [taylor]: Taking taylor expansion of 0 in x
0.237 * [taylor]: Taking taylor expansion of 0 in x
0.237 * [taylor]: Taking taylor expansion of 0 in x
0.237 * [taylor]: Taking taylor expansion of 0 in x
0.237 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.238 * [approximate]: Taking taylor expansion of (- (+ (* x y) 1.0) (* 1.0 y)) in (y x) around 0
0.238 * [taylor]: Taking taylor expansion of (- (+ (* x y) 1.0) (* 1.0 y)) in x
0.238 * [taylor]: Taking taylor expansion of (+ (* x y) 1.0) in x
0.238 * [taylor]: Taking taylor expansion of (* x y) in x
0.238 * [taylor]: Taking taylor expansion of x in x
0.238 * [taylor]: Taking taylor expansion of y in x
0.238 * [taylor]: Taking taylor expansion of 1.0 in x
0.238 * [taylor]: Taking taylor expansion of (* 1.0 y) in x
0.238 * [taylor]: Taking taylor expansion of 1.0 in x
0.238 * [taylor]: Taking taylor expansion of y in x
0.238 * [taylor]: Taking taylor expansion of (- (+ (* x y) 1.0) (* 1.0 y)) in y
0.238 * [taylor]: Taking taylor expansion of (+ (* x y) 1.0) in y
0.238 * [taylor]: Taking taylor expansion of (* x y) in y
0.238 * [taylor]: Taking taylor expansion of x in y
0.238 * [taylor]: Taking taylor expansion of y in y
0.238 * [taylor]: Taking taylor expansion of 1.0 in y
0.238 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
0.238 * [taylor]: Taking taylor expansion of 1.0 in y
0.238 * [taylor]: Taking taylor expansion of y in y
0.238 * [taylor]: Taking taylor expansion of (- (+ (* x y) 1.0) (* 1.0 y)) in y
0.238 * [taylor]: Taking taylor expansion of (+ (* x y) 1.0) in y
0.238 * [taylor]: Taking taylor expansion of (* x y) in y
0.238 * [taylor]: Taking taylor expansion of x in y
0.238 * [taylor]: Taking taylor expansion of y in y
0.238 * [taylor]: Taking taylor expansion of 1.0 in y
0.238 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
0.238 * [taylor]: Taking taylor expansion of 1.0 in y
0.238 * [taylor]: Taking taylor expansion of y in y
0.238 * [taylor]: Taking taylor expansion of 1.0 in x
0.238 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.238 * [taylor]: Taking taylor expansion of x in x
0.238 * [taylor]: Taking taylor expansion of 1.0 in x
0.240 * [taylor]: Taking taylor expansion of 0 in x
0.240 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* x y)) 1.0) (* 1.0 (/ 1 y))) in (y x) around 0
0.240 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) 1.0) (* 1.0 (/ 1 y))) in x
0.240 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) 1.0) in x
0.241 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.241 * [taylor]: Taking taylor expansion of (* x y) in x
0.241 * [taylor]: Taking taylor expansion of x in x
0.241 * [taylor]: Taking taylor expansion of y in x
0.241 * [taylor]: Taking taylor expansion of 1.0 in x
0.241 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
0.241 * [taylor]: Taking taylor expansion of 1.0 in x
0.241 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.241 * [taylor]: Taking taylor expansion of y in x
0.241 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) 1.0) (* 1.0 (/ 1 y))) in y
0.241 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) 1.0) in y
0.241 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.241 * [taylor]: Taking taylor expansion of (* x y) in y
0.241 * [taylor]: Taking taylor expansion of x in y
0.241 * [taylor]: Taking taylor expansion of y in y
0.241 * [taylor]: Taking taylor expansion of 1.0 in y
0.241 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.241 * [taylor]: Taking taylor expansion of 1.0 in y
0.241 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.241 * [taylor]: Taking taylor expansion of y in y
0.241 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) 1.0) (* 1.0 (/ 1 y))) in y
0.241 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) 1.0) in y
0.241 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.241 * [taylor]: Taking taylor expansion of (* x y) in y
0.241 * [taylor]: Taking taylor expansion of x in y
0.241 * [taylor]: Taking taylor expansion of y in y
0.241 * [taylor]: Taking taylor expansion of 1.0 in y
0.241 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.241 * [taylor]: Taking taylor expansion of 1.0 in y
0.241 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.241 * [taylor]: Taking taylor expansion of y in y
0.241 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.241 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.241 * [taylor]: Taking taylor expansion of x in x
0.241 * [taylor]: Taking taylor expansion of 1.0 in x
0.242 * [taylor]: Taking taylor expansion of 1.0 in x
0.242 * [taylor]: Taking taylor expansion of 0 in x
0.242 * [approximate]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (* 1.0 (/ 1 y)) 1.0)) in (y x) around 0
0.242 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (* 1.0 (/ 1 y)) 1.0)) in x
0.242 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.242 * [taylor]: Taking taylor expansion of (* x y) in x
0.242 * [taylor]: Taking taylor expansion of x in x
0.242 * [taylor]: Taking taylor expansion of y in x
0.242 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) 1.0) in x
0.242 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
0.242 * [taylor]: Taking taylor expansion of 1.0 in x
0.242 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.242 * [taylor]: Taking taylor expansion of y in x
0.242 * [taylor]: Taking taylor expansion of 1.0 in x
0.242 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (* 1.0 (/ 1 y)) 1.0)) in y
0.242 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.242 * [taylor]: Taking taylor expansion of (* x y) in y
0.242 * [taylor]: Taking taylor expansion of x in y
0.242 * [taylor]: Taking taylor expansion of y in y
0.242 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) 1.0) in y
0.242 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.243 * [taylor]: Taking taylor expansion of 1.0 in y
0.243 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.243 * [taylor]: Taking taylor expansion of y in y
0.243 * [taylor]: Taking taylor expansion of 1.0 in y
0.243 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (* 1.0 (/ 1 y)) 1.0)) in y
0.243 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.243 * [taylor]: Taking taylor expansion of (* x y) in y
0.243 * [taylor]: Taking taylor expansion of x in y
0.243 * [taylor]: Taking taylor expansion of y in y
0.243 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) 1.0) in y
0.243 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.243 * [taylor]: Taking taylor expansion of 1.0 in y
0.243 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.243 * [taylor]: Taking taylor expansion of y in y
0.243 * [taylor]: Taking taylor expansion of 1.0 in y
0.243 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.243 * [taylor]: Taking taylor expansion of 1.0 in x
0.243 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.243 * [taylor]: Taking taylor expansion of x in x
0.243 * [taylor]: Taking taylor expansion of 1.0 in x
0.243 * [taylor]: Taking taylor expansion of 0 in x
0.244 * * * [progress]: simplifying candidates
0.244 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* y (- x 1.0))
  (+ (log y) (log (- x 1.0)))
  (log (* y (- x 1.0)))
  (exp (* y (- x 1.0)))
  (* (* (* y y) y) (* (* (- x 1.0) (- x 1.0)) (- x 1.0)))
  (* (cbrt (* y (- x 1.0))) (cbrt (* y (- x 1.0))))
  (cbrt (* y (- x 1.0)))
  (* (* (* y (- x 1.0)) (* y (- x 1.0))) (* y (- x 1.0)))
  (sqrt (* y (- x 1.0)))
  (sqrt (* y (- x 1.0)))
  (* (sqrt y) (sqrt (- x 1.0)))
  (* (sqrt y) (sqrt (- x 1.0)))
  (* y x)
  (* y (neg 1.0))
  (* x y)
  (* (neg 1.0) y)
  (* y (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (* y (sqrt (- x 1.0)))
  (* y 1)
  (* y (+ (sqrt x) (sqrt 1.0)))
  (* y 1)
  (* (cbrt y) (- x 1.0))
  (* (sqrt y) (- x 1.0))
  (* y (- x 1.0))
  (* y (- (pow x 3) (pow 1.0 3)))
  (* y (- (* x x) (* 1.0 1.0)))
  (* (exp 1.0) (exp (* y (- x 1.0))))
  (log (+ 1.0 (* y (- x 1.0))))
  (exp (+ 1.0 (* y (- x 1.0))))
  (* (cbrt (+ 1.0 (* y (- x 1.0)))) (cbrt (+ 1.0 (* y (- x 1.0)))))
  (cbrt (+ 1.0 (* y (- x 1.0))))
  (* (* (+ 1.0 (* y (- x 1.0))) (+ 1.0 (* y (- x 1.0)))) (+ 1.0 (* y (- x 1.0))))
  (sqrt (+ 1.0 (* y (- x 1.0))))
  (sqrt (+ 1.0 (* y (- x 1.0))))
  (+ (pow 1.0 3) (pow (* y (- x 1.0)) 3))
  (+ (* 1.0 1.0) (- (* (* y (- x 1.0)) (* y (- x 1.0))) (* 1.0 (* y (- x 1.0)))))
  (- (* 1.0 1.0) (* (* y (- x 1.0)) (* y (- x 1.0))))
  (- 1.0 (* y (- x 1.0)))
  (+ 1.0 (* y x))
  (+ 1.0 (* x y))
  (- (* x y) (* 1.0 y))
  (- (* x y) (* 1.0 y))
  (- (* x y) (* 1.0 y))
  (- (+ (* x y) 1.0) (* 1.0 y))
  (- (+ (* x y) 1.0) (* 1.0 y))
  (- (+ (* x y) 1.0) (* 1.0 y))
0.284 * * [simplify]: iteration  0 :  5737  enodes  (cost  327 )
0.286 * [simplify]: Simplified to:
   (* y (- x 1.0))
  (log (* y (- x 1.0)))
  (log (* y (- x 1.0)))
  (pow (exp y) (- x 1.0))
  (pow (* y (- x 1.0)) 3)
  (* (cbrt (* y (- x 1.0))) (cbrt (* y (- x 1.0))))
  (cbrt (* y (- x 1.0)))
  (pow (* y (- x 1.0)) 3)
  (sqrt (* y (- x 1.0)))
  (sqrt (* y (- x 1.0)))
  (* (sqrt y) (sqrt (- x 1.0)))
  (* (sqrt y) (sqrt (- x 1.0)))
  (* y x)
  (* y (neg 1.0))
  (* y x)
  (* y (neg 1.0))
  (* y (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (* y (sqrt (- x 1.0)))
  y
  (* y (+ (sqrt x) (sqrt 1.0)))
  y
  (* (- x 1.0) (cbrt y))
  (* (- x 1.0) (sqrt y))
  (* y (- x 1.0))
  (* y (- (pow x 3) (pow 1.0 3)))
  (* y (- (* x x) (* 1.0 1.0)))
  (exp (+ 1.0 (* y (- x 1.0))))
  (log (+ 1.0 (* y (- x 1.0))))
  (exp (+ 1.0 (* y (- x 1.0))))
  (* (cbrt (+ 1.0 (* y (- x 1.0)))) (cbrt (+ 1.0 (* y (- x 1.0)))))
  (cbrt (+ 1.0 (* y (- x 1.0))))
  (pow (+ 1.0 (* y (- x 1.0))) 3)
  (sqrt (+ 1.0 (* y (- x 1.0))))
  (sqrt (+ 1.0 (* y (- x 1.0))))
  (+ (pow (* y (- x 1.0)) 3) (pow 1.0 3))
  (+ (* 1.0 1.0) (* y (* (- x 1.0) (- (* y (- x 1.0)) 1.0))))
  (- (* 1.0 1.0) (* y (* y (* (- x 1.0) (- x 1.0)))))
  (+ 1.0 (* y (- 1.0 x)))
  (+ 1.0 (* y x))
  (+ 1.0 (* y x))
  (* y (- x 1.0))
  (* y (- x 1.0))
  (* y (- x 1.0))
  (+ 1.0 (* y (- x 1.0)))
  (+ 1.0 (* y (- x 1.0)))
  (+ 1.0 (* y (- x 1.0)))
0.286 * * * [progress]: adding candidates to table
0.325 * * [progress]: iteration 3 / 4
0.325 * * * [progress]: picking best candidate
0.329 * * * * [pick]: Picked  #<alt (λ (x y) (+ 1.0 (+ (* y x) (* y (neg 1.0)))))>
0.329 * * * [progress]: localizing error
0.336 * * * [progress]: generating rewritten candidates
0.336 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
0.341 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.346 * * * [progress]: generating series expansions
0.346 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
0.346 * [approximate]: Taking taylor expansion of (- (* x y) (* 1.0 y)) in (y x) around 0
0.347 * [taylor]: Taking taylor expansion of (- (* x y) (* 1.0 y)) in x
0.347 * [taylor]: Taking taylor expansion of (* x y) in x
0.347 * [taylor]: Taking taylor expansion of x in x
0.347 * [taylor]: Taking taylor expansion of y in x
0.347 * [taylor]: Taking taylor expansion of (* 1.0 y) in x
0.347 * [taylor]: Taking taylor expansion of 1.0 in x
0.347 * [taylor]: Taking taylor expansion of y in x
0.347 * [taylor]: Taking taylor expansion of (- (* x y) (* 1.0 y)) in y
0.347 * [taylor]: Taking taylor expansion of (* x y) in y
0.347 * [taylor]: Taking taylor expansion of x in y
0.347 * [taylor]: Taking taylor expansion of y in y
0.347 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
0.347 * [taylor]: Taking taylor expansion of 1.0 in y
0.347 * [taylor]: Taking taylor expansion of y in y
0.347 * [taylor]: Taking taylor expansion of (- (* x y) (* 1.0 y)) in y
0.347 * [taylor]: Taking taylor expansion of (* x y) in y
0.347 * [taylor]: Taking taylor expansion of x in y
0.347 * [taylor]: Taking taylor expansion of y in y
0.347 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
0.347 * [taylor]: Taking taylor expansion of 1.0 in y
0.347 * [taylor]: Taking taylor expansion of y in y
0.347 * [taylor]: Taking taylor expansion of 0 in x
0.347 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.347 * [taylor]: Taking taylor expansion of x in x
0.347 * [taylor]: Taking taylor expansion of 1.0 in x
0.347 * [taylor]: Taking taylor expansion of 0 in x
0.347 * [taylor]: Taking taylor expansion of 0 in x
0.348 * [taylor]: Taking taylor expansion of 0 in x
0.348 * [approximate]: Taking taylor expansion of (- (/ 1 (* x y)) (* 1.0 (/ 1 y))) in (y x) around 0
0.348 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (* 1.0 (/ 1 y))) in x
0.348 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.348 * [taylor]: Taking taylor expansion of (* x y) in x
0.348 * [taylor]: Taking taylor expansion of x in x
0.348 * [taylor]: Taking taylor expansion of y in x
0.348 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
0.348 * [taylor]: Taking taylor expansion of 1.0 in x
0.348 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.348 * [taylor]: Taking taylor expansion of y in x
0.348 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (* 1.0 (/ 1 y))) in y
0.348 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.348 * [taylor]: Taking taylor expansion of (* x y) in y
0.348 * [taylor]: Taking taylor expansion of x in y
0.348 * [taylor]: Taking taylor expansion of y in y
0.348 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.348 * [taylor]: Taking taylor expansion of 1.0 in y
0.348 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.348 * [taylor]: Taking taylor expansion of y in y
0.348 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (* 1.0 (/ 1 y))) in y
0.348 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.348 * [taylor]: Taking taylor expansion of (* x y) in y
0.348 * [taylor]: Taking taylor expansion of x in y
0.348 * [taylor]: Taking taylor expansion of y in y
0.348 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.348 * [taylor]: Taking taylor expansion of 1.0 in y
0.348 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.348 * [taylor]: Taking taylor expansion of y in y
0.348 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.348 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.348 * [taylor]: Taking taylor expansion of x in x
0.349 * [taylor]: Taking taylor expansion of 1.0 in x
0.349 * [taylor]: Taking taylor expansion of 0 in x
0.349 * [taylor]: Taking taylor expansion of 0 in x
0.349 * [taylor]: Taking taylor expansion of 0 in x
0.350 * [taylor]: Taking taylor expansion of 0 in x
0.350 * [approximate]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) (/ 1 (* x y))) in (y x) around 0
0.350 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) (/ 1 (* x y))) in x
0.350 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
0.350 * [taylor]: Taking taylor expansion of 1.0 in x
0.350 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.350 * [taylor]: Taking taylor expansion of y in x
0.350 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.350 * [taylor]: Taking taylor expansion of (* x y) in x
0.350 * [taylor]: Taking taylor expansion of x in x
0.350 * [taylor]: Taking taylor expansion of y in x
0.350 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) (/ 1 (* x y))) in y
0.350 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.350 * [taylor]: Taking taylor expansion of 1.0 in y
0.350 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.350 * [taylor]: Taking taylor expansion of y in y
0.350 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.350 * [taylor]: Taking taylor expansion of (* x y) in y
0.350 * [taylor]: Taking taylor expansion of x in y
0.350 * [taylor]: Taking taylor expansion of y in y
0.350 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) (/ 1 (* x y))) in y
0.350 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.350 * [taylor]: Taking taylor expansion of 1.0 in y
0.350 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.350 * [taylor]: Taking taylor expansion of y in y
0.350 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.350 * [taylor]: Taking taylor expansion of (* x y) in y
0.350 * [taylor]: Taking taylor expansion of x in y
0.350 * [taylor]: Taking taylor expansion of y in y
0.350 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.351 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.351 * [taylor]: Taking taylor expansion of x in x
0.351 * [taylor]: Taking taylor expansion of 1.0 in x
0.351 * [taylor]: Taking taylor expansion of 0 in x
0.351 * [taylor]: Taking taylor expansion of 0 in x
0.351 * [taylor]: Taking taylor expansion of 0 in x
0.352 * [taylor]: Taking taylor expansion of 0 in x
0.352 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.352 * [approximate]: Taking taylor expansion of (- (+ (* x y) 1.0) (* 1.0 y)) in (y x) around 0
0.352 * [taylor]: Taking taylor expansion of (- (+ (* x y) 1.0) (* 1.0 y)) in x
0.352 * [taylor]: Taking taylor expansion of (+ (* x y) 1.0) in x
0.352 * [taylor]: Taking taylor expansion of (* x y) in x
0.352 * [taylor]: Taking taylor expansion of x in x
0.352 * [taylor]: Taking taylor expansion of y in x
0.352 * [taylor]: Taking taylor expansion of 1.0 in x
0.352 * [taylor]: Taking taylor expansion of (* 1.0 y) in x
0.352 * [taylor]: Taking taylor expansion of 1.0 in x
0.352 * [taylor]: Taking taylor expansion of y in x
0.352 * [taylor]: Taking taylor expansion of (- (+ (* x y) 1.0) (* 1.0 y)) in y
0.352 * [taylor]: Taking taylor expansion of (+ (* x y) 1.0) in y
0.352 * [taylor]: Taking taylor expansion of (* x y) in y
0.352 * [taylor]: Taking taylor expansion of x in y
0.352 * [taylor]: Taking taylor expansion of y in y
0.352 * [taylor]: Taking taylor expansion of 1.0 in y
0.352 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
0.352 * [taylor]: Taking taylor expansion of 1.0 in y
0.352 * [taylor]: Taking taylor expansion of y in y
0.352 * [taylor]: Taking taylor expansion of (- (+ (* x y) 1.0) (* 1.0 y)) in y
0.352 * [taylor]: Taking taylor expansion of (+ (* x y) 1.0) in y
0.352 * [taylor]: Taking taylor expansion of (* x y) in y
0.352 * [taylor]: Taking taylor expansion of x in y
0.352 * [taylor]: Taking taylor expansion of y in y
0.352 * [taylor]: Taking taylor expansion of 1.0 in y
0.352 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
0.352 * [taylor]: Taking taylor expansion of 1.0 in y
0.352 * [taylor]: Taking taylor expansion of y in y
0.352 * [taylor]: Taking taylor expansion of 1.0 in x
0.352 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.352 * [taylor]: Taking taylor expansion of x in x
0.353 * [taylor]: Taking taylor expansion of 1.0 in x
0.353 * [taylor]: Taking taylor expansion of 0 in x
0.353 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* x y)) 1.0) (* 1.0 (/ 1 y))) in (y x) around 0
0.353 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) 1.0) (* 1.0 (/ 1 y))) in x
0.353 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) 1.0) in x
0.353 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.353 * [taylor]: Taking taylor expansion of (* x y) in x
0.353 * [taylor]: Taking taylor expansion of x in x
0.353 * [taylor]: Taking taylor expansion of y in x
0.353 * [taylor]: Taking taylor expansion of 1.0 in x
0.353 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
0.353 * [taylor]: Taking taylor expansion of 1.0 in x
0.353 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.353 * [taylor]: Taking taylor expansion of y in x
0.353 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) 1.0) (* 1.0 (/ 1 y))) in y
0.353 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) 1.0) in y
0.353 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.353 * [taylor]: Taking taylor expansion of (* x y) in y
0.353 * [taylor]: Taking taylor expansion of x in y
0.353 * [taylor]: Taking taylor expansion of y in y
0.353 * [taylor]: Taking taylor expansion of 1.0 in y
0.353 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.353 * [taylor]: Taking taylor expansion of 1.0 in y
0.353 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.353 * [taylor]: Taking taylor expansion of y in y
0.353 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) 1.0) (* 1.0 (/ 1 y))) in y
0.353 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) 1.0) in y
0.353 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.353 * [taylor]: Taking taylor expansion of (* x y) in y
0.353 * [taylor]: Taking taylor expansion of x in y
0.353 * [taylor]: Taking taylor expansion of y in y
0.354 * [taylor]: Taking taylor expansion of 1.0 in y
0.354 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.354 * [taylor]: Taking taylor expansion of 1.0 in y
0.354 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.354 * [taylor]: Taking taylor expansion of y in y
0.354 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.354 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.354 * [taylor]: Taking taylor expansion of x in x
0.354 * [taylor]: Taking taylor expansion of 1.0 in x
0.354 * [taylor]: Taking taylor expansion of 1.0 in x
0.354 * [taylor]: Taking taylor expansion of 0 in x
0.354 * [approximate]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (* 1.0 (/ 1 y)) 1.0)) in (y x) around 0
0.355 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (* 1.0 (/ 1 y)) 1.0)) in x
0.355 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.355 * [taylor]: Taking taylor expansion of (* x y) in x
0.355 * [taylor]: Taking taylor expansion of x in x
0.355 * [taylor]: Taking taylor expansion of y in x
0.355 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) 1.0) in x
0.355 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
0.355 * [taylor]: Taking taylor expansion of 1.0 in x
0.355 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.355 * [taylor]: Taking taylor expansion of y in x
0.355 * [taylor]: Taking taylor expansion of 1.0 in x
0.355 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (* 1.0 (/ 1 y)) 1.0)) in y
0.355 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.355 * [taylor]: Taking taylor expansion of (* x y) in y
0.355 * [taylor]: Taking taylor expansion of x in y
0.355 * [taylor]: Taking taylor expansion of y in y
0.355 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) 1.0) in y
0.355 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.355 * [taylor]: Taking taylor expansion of 1.0 in y
0.355 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.355 * [taylor]: Taking taylor expansion of y in y
0.355 * [taylor]: Taking taylor expansion of 1.0 in y
0.355 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (* 1.0 (/ 1 y)) 1.0)) in y
0.355 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.355 * [taylor]: Taking taylor expansion of (* x y) in y
0.355 * [taylor]: Taking taylor expansion of x in y
0.355 * [taylor]: Taking taylor expansion of y in y
0.355 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) 1.0) in y
0.355 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.355 * [taylor]: Taking taylor expansion of 1.0 in y
0.355 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.355 * [taylor]: Taking taylor expansion of y in y
0.355 * [taylor]: Taking taylor expansion of 1.0 in y
0.355 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.355 * [taylor]: Taking taylor expansion of 1.0 in x
0.355 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.355 * [taylor]: Taking taylor expansion of x in x
0.356 * [taylor]: Taking taylor expansion of 1.0 in x
0.356 * [taylor]: Taking taylor expansion of 0 in x
0.356 * * * [progress]: simplifying candidates
0.356 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (exp (* y x)) (exp (* y (neg 1.0))))
  (log (+ (* y x) (* y (neg 1.0))))
  (exp (+ (* y x) (* y (neg 1.0))))
  (* (cbrt (+ (* y x) (* y (neg 1.0)))) (cbrt (+ (* y x) (* y (neg 1.0)))))
  (cbrt (+ (* y x) (* y (neg 1.0))))
  (* (* (+ (* y x) (* y (neg 1.0))) (+ (* y x) (* y (neg 1.0)))) (+ (* y x) (* y (neg 1.0))))
  (sqrt (+ (* y x) (* y (neg 1.0))))
  (sqrt (+ (* y x) (* y (neg 1.0))))
  (+ (pow (* y x) 3) (pow (* y (neg 1.0)) 3))
  (+ (* (* y x) (* y x)) (- (* (* y (neg 1.0)) (* y (neg 1.0))) (* (* y x) (* y (neg 1.0)))))
  (- (* (* y x) (* y x)) (* (* y (neg 1.0)) (* y (neg 1.0))))
  (- (* y x) (* y (neg 1.0)))
  (+ x (neg 1.0))
  (* (exp 1.0) (* (exp (* y x)) (exp (* y (neg 1.0)))))
  (* (exp 1.0) (exp (+ (* y x) (* y (neg 1.0)))))
  (log (+ 1.0 (+ (* y x) (* y (neg 1.0)))))
  (exp (+ 1.0 (+ (* y x) (* y (neg 1.0)))))
  (* (cbrt (+ 1.0 (+ (* y x) (* y (neg 1.0))))) (cbrt (+ 1.0 (+ (* y x) (* y (neg 1.0))))))
  (cbrt (+ 1.0 (+ (* y x) (* y (neg 1.0)))))
  (* (* (+ 1.0 (+ (* y x) (* y (neg 1.0)))) (+ 1.0 (+ (* y x) (* y (neg 1.0))))) (+ 1.0 (+ (* y x) (* y (neg 1.0)))))
  (sqrt (+ 1.0 (+ (* y x) (* y (neg 1.0)))))
  (sqrt (+ 1.0 (+ (* y x) (* y (neg 1.0)))))
  (+ (pow 1.0 3) (pow (+ (* y x) (* y (neg 1.0))) 3))
  (+ (* 1.0 1.0) (- (* (+ (* y x) (* y (neg 1.0))) (+ (* y x) (* y (neg 1.0)))) (* 1.0 (+ (* y x) (* y (neg 1.0))))))
  (- (* 1.0 1.0) (* (+ (* y x) (* y (neg 1.0))) (+ (* y x) (* y (neg 1.0)))))
  (- 1.0 (+ (* y x) (* y (neg 1.0))))
  (+ 1.0 (+ (* y x) (* y (neg 1.0))))
  (+ 1.0 (* y x))
  (+ 1.0 (* y x))
  (- (* x y) (* 1.0 y))
  (- (* x y) (* 1.0 y))
  (- (* x y) (* 1.0 y))
  (- (+ (* x y) 1.0) (* 1.0 y))
  (- (+ (* x y) 1.0) (* 1.0 y))
  (- (+ (* x y) 1.0) (* 1.0 y))
0.376 * * [simplify]: iteration  0 :  5841  enodes  (cost  315 )
0.378 * [simplify]: Simplified to:
   (pow (exp y) (+ x (neg 1.0)))
  (log (* y (+ x (neg 1.0))))
  (pow (exp y) (+ x (neg 1.0)))
  (* (cbrt (* y (+ x (neg 1.0)))) (cbrt (* y (+ x (neg 1.0)))))
  (cbrt (* y (+ x (neg 1.0))))
  (pow (* y (+ x (neg 1.0))) 3)
  (sqrt (* y (+ x (neg 1.0))))
  (sqrt (* y (+ x (neg 1.0))))
  (+ (pow (* y x) 3) (pow (* y (neg 1.0)) 3))
  (* y (* y (+ (* x x) (* (neg 1.0) (- (neg 1.0) x)))))
  (* y (* y (- (* x x) (* 1.0 1.0))))
  (* y (- x (neg 1.0)))
  (+ x (neg 1.0))
  (exp (+ 1.0 (* y (+ x (neg 1.0)))))
  (exp (+ 1.0 (* y (+ x (neg 1.0)))))
  (log (+ 1.0 (* y (+ x (neg 1.0)))))
  (exp (+ 1.0 (* y (+ x (neg 1.0)))))
  (* (cbrt (+ 1.0 (* y (+ x (neg 1.0))))) (cbrt (+ 1.0 (* y (+ x (neg 1.0))))))
  (cbrt (+ 1.0 (* y (+ x (neg 1.0)))))
  (pow (+ 1.0 (* y (+ x (neg 1.0)))) 3)
  (sqrt (+ 1.0 (* y (+ x (neg 1.0)))))
  (sqrt (+ 1.0 (* y (+ x (neg 1.0)))))
  (+ (pow (* y (+ x (neg 1.0))) 3) (pow 1.0 3))
  (+ (* 1.0 1.0) (* y (* (+ x (neg 1.0)) (- (* y (+ x (neg 1.0))) 1.0))))
  (- (* 1.0 1.0) (* y (* y (* (+ x (neg 1.0)) (+ x (neg 1.0))))))
  (- 1.0 (* y (+ x (neg 1.0))))
  (+ 1.0 (* y (+ x (neg 1.0))))
  (+ (* y x) 1.0)
  (+ (* y x) 1.0)
  (* y (- x 1.0))
  (* y (- x 1.0))
  (* y (- x 1.0))
  (+ 1.0 (* y (- x 1.0)))
  (+ 1.0 (* y (- x 1.0)))
  (+ 1.0 (* y (- x 1.0)))
0.378 * * * [progress]: adding candidates to table
0.412 * * [progress]: iteration 4 / 4
0.412 * * * [progress]: picking best candidate
0.414 * * * * [pick]: Picked  #<alt (λ (x y) (+ (+ x (* 1.0 (- 1.0 x))) (* (- 1.0 x) (neg y))))>
0.414 * * * [progress]: localizing error
0.423 * * * [progress]: generating rewritten candidates
0.423 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1)
0.426 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
0.435 * * * [progress]: generating series expansions
0.435 * * * * [progress]: [ 1 / 2 ] generating series at (2 1)
0.435 * [approximate]: Taking taylor expansion of 1.0 in (x) around 0
0.435 * [taylor]: Taking taylor expansion of 1.0 in x
0.435 * [taylor]: Taking taylor expansion of 1.0 in x
0.435 * [approximate]: Taking taylor expansion of 1.0 in (x) around 0
0.435 * [taylor]: Taking taylor expansion of 1.0 in x
0.435 * [taylor]: Taking taylor expansion of 1.0 in x
0.435 * [approximate]: Taking taylor expansion of 1.0 in (x) around 0
0.435 * [taylor]: Taking taylor expansion of 1.0 in x
0.435 * [taylor]: Taking taylor expansion of 1.0 in x
0.435 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
0.435 * [approximate]: Taking taylor expansion of (* -1 (* y (- 1.0 x))) in (x y) around 0
0.435 * [taylor]: Taking taylor expansion of (* -1 (* y (- 1.0 x))) in y
0.435 * [taylor]: Taking taylor expansion of -1 in y
0.435 * [taylor]: Taking taylor expansion of (* y (- 1.0 x)) in y
0.435 * [taylor]: Taking taylor expansion of y in y
0.435 * [taylor]: Taking taylor expansion of (- 1.0 x) in y
0.435 * [taylor]: Taking taylor expansion of 1.0 in y
0.435 * [taylor]: Taking taylor expansion of x in y
0.435 * [taylor]: Taking taylor expansion of (* -1 (* y (- 1.0 x))) in x
0.435 * [taylor]: Taking taylor expansion of -1 in x
0.436 * [taylor]: Taking taylor expansion of (* y (- 1.0 x)) in x
0.436 * [taylor]: Taking taylor expansion of y in x
0.436 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.436 * [taylor]: Taking taylor expansion of 1.0 in x
0.436 * [taylor]: Taking taylor expansion of x in x
0.436 * [taylor]: Taking taylor expansion of (* -1 (* y (- 1.0 x))) in x
0.436 * [taylor]: Taking taylor expansion of -1 in x
0.436 * [taylor]: Taking taylor expansion of (* y (- 1.0 x)) in x
0.436 * [taylor]: Taking taylor expansion of y in x
0.436 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.436 * [taylor]: Taking taylor expansion of 1.0 in x
0.436 * [taylor]: Taking taylor expansion of x in x
0.436 * [taylor]: Taking taylor expansion of (* -1.0 y) in y
0.436 * [taylor]: Taking taylor expansion of -1.0 in y
0.436 * [taylor]: Taking taylor expansion of y in y
0.436 * [taylor]: Taking taylor expansion of y in y
0.436 * [taylor]: Taking taylor expansion of 0 in y
0.436 * [taylor]: Taking taylor expansion of 0 in y
0.436 * [taylor]: Taking taylor expansion of 0 in y
0.437 * [approximate]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 x)) y)) in (x y) around 0
0.437 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 x)) y)) in y
0.437 * [taylor]: Taking taylor expansion of -1 in y
0.437 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) y) in y
0.437 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in y
0.437 * [taylor]: Taking taylor expansion of 1.0 in y
0.437 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.437 * [taylor]: Taking taylor expansion of x in y
0.437 * [taylor]: Taking taylor expansion of y in y
0.437 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 x)) y)) in x
0.437 * [taylor]: Taking taylor expansion of -1 in x
0.437 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) y) in x
0.437 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.437 * [taylor]: Taking taylor expansion of 1.0 in x
0.437 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.437 * [taylor]: Taking taylor expansion of x in x
0.437 * [taylor]: Taking taylor expansion of y in x
0.437 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 x)) y)) in x
0.437 * [taylor]: Taking taylor expansion of -1 in x
0.437 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) y) in x
0.437 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.437 * [taylor]: Taking taylor expansion of 1.0 in x
0.437 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.437 * [taylor]: Taking taylor expansion of x in x
0.437 * [taylor]: Taking taylor expansion of y in x
0.437 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.437 * [taylor]: Taking taylor expansion of y in y
0.438 * [taylor]: Taking taylor expansion of (neg (* 1.0 (/ 1 y))) in y
0.438 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.438 * [taylor]: Taking taylor expansion of 1.0 in y
0.438 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.438 * [taylor]: Taking taylor expansion of y in y
0.438 * [taylor]: Taking taylor expansion of 0 in y
0.438 * [taylor]: Taking taylor expansion of 0 in y
0.439 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) y) in (x y) around 0
0.439 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) y) in y
0.439 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in y
0.439 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.439 * [taylor]: Taking taylor expansion of x in y
0.439 * [taylor]: Taking taylor expansion of 1.0 in y
0.439 * [taylor]: Taking taylor expansion of y in y
0.439 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) y) in x
0.439 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.439 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.439 * [taylor]: Taking taylor expansion of x in x
0.439 * [taylor]: Taking taylor expansion of 1.0 in x
0.439 * [taylor]: Taking taylor expansion of y in x
0.439 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) y) in x
0.439 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.439 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.439 * [taylor]: Taking taylor expansion of x in x
0.439 * [taylor]: Taking taylor expansion of 1.0 in x
0.439 * [taylor]: Taking taylor expansion of y in x
0.439 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.439 * [taylor]: Taking taylor expansion of y in y
0.439 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.439 * [taylor]: Taking taylor expansion of 1.0 in y
0.439 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.439 * [taylor]: Taking taylor expansion of y in y
0.439 * [taylor]: Taking taylor expansion of 0 in y
0.440 * [taylor]: Taking taylor expansion of 0 in y
0.440 * * * [progress]: simplifying candidates
0.441 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (exp x) (exp (* 1.0 (- 1.0 x))))
  (log (+ x (* 1.0 (- 1.0 x))))
  (exp (+ x (* 1.0 (- 1.0 x))))
  (* (cbrt (+ x (* 1.0 (- 1.0 x)))) (cbrt (+ x (* 1.0 (- 1.0 x)))))
  (cbrt (+ x (* 1.0 (- 1.0 x))))
  (* (* (+ x (* 1.0 (- 1.0 x))) (+ x (* 1.0 (- 1.0 x)))) (+ x (* 1.0 (- 1.0 x))))
  (sqrt (+ x (* 1.0 (- 1.0 x))))
  (sqrt (+ x (* 1.0 (- 1.0 x))))
  (+ (pow x 3) (pow (* 1.0 (- 1.0 x)) 3))
  (+ (* x x) (- (* (* 1.0 (- 1.0 x)) (* 1.0 (- 1.0 x))) (* x (* 1.0 (- 1.0 x)))))
  (- (* x x) (* (* 1.0 (- 1.0 x)) (* 1.0 (- 1.0 x))))
  (- x (* 1.0 (- 1.0 x)))
  (+ x (* 1.0 1.0))
  (+ x (* 1.0 1.0))
  (* (- 1.0 x) (neg y))
  (+ (log (- 1.0 x)) (log (neg y)))
  (log (* (- 1.0 x) (neg y)))
  (exp (* (- 1.0 x) (neg y)))
  (* (* (* (- 1.0 x) (- 1.0 x)) (- 1.0 x)) (* (* (neg y) (neg y)) (neg y)))
  (* (cbrt (* (- 1.0 x) (neg y))) (cbrt (* (- 1.0 x) (neg y))))
  (cbrt (* (- 1.0 x) (neg y)))
  (* (* (* (- 1.0 x) (neg y)) (* (- 1.0 x) (neg y))) (* (- 1.0 x) (neg y)))
  (sqrt (* (- 1.0 x) (neg y)))
  (sqrt (* (- 1.0 x) (neg y)))
  (* (sqrt (- 1.0 x)) (sqrt (neg y)))
  (* (sqrt (- 1.0 x)) (sqrt (neg y)))
  (* (- 1.0 x) y)
  (* (- 1.0 x) (* (cbrt (neg y)) (cbrt (neg y))))
  (* (- 1.0 x) (sqrt (neg y)))
  (* (- 1.0 x) 1)
  (* (- 1.0 x) -1)
  (* (- 1.0 x) (neg (* (cbrt y) (cbrt y))))
  (* (- 1.0 x) (neg (sqrt y)))
  (* (- 1.0 x) (neg 1))
  (* (- 1.0 x) (* (cbrt y) (cbrt y)))
  (* (- 1.0 x) (sqrt y))
  (* (- 1.0 x) 1)
  (* (cbrt (- 1.0 x)) (neg y))
  (* (sqrt (- 1.0 x)) (neg y))
  (* (- 1.0 x) (neg y))
  (* (- (sqrt 1.0) (sqrt x)) (neg y))
  (* (- 1.0 x) (neg y))
  (* (- (pow 1.0 3) (pow x 3)) (neg y))
  (* (- (* 1.0 1.0) (* x x)) (neg y))
  1.0
  1.0
  1.0
  (- (* x y) (* 1.0 y))
  (- (* x y) (* 1.0 y))
  (- (* x y) (* 1.0 y))
0.486 * * [simplify]: iteration  0 :  5296  enodes  (cost  370 )
0.488 * [simplify]: Simplified to:
   (exp (+ x (* 1.0 (- 1.0 x))))
  (log (+ x (* 1.0 (- 1.0 x))))
  (exp (+ x (* 1.0 (- 1.0 x))))
  (* (cbrt (+ x (* 1.0 (- 1.0 x)))) (cbrt (+ x (* 1.0 (- 1.0 x)))))
  (cbrt (+ x (* 1.0 (- 1.0 x))))
  (pow (+ x (* 1.0 (- 1.0 x))) 3)
  (sqrt (+ x (* 1.0 (- 1.0 x))))
  (sqrt (+ x (* 1.0 (- 1.0 x))))
  (+ (pow x 3) (pow (* 1.0 (- 1.0 x)) 3))
  (+ (* x x) (* 1.0 (* (- 1.0 x) (- (* 1.0 (- 1.0 x)) x))))
  (- (* x x) (* 1.0 (* 1.0 (* (- 1.0 x) (- 1.0 x)))))
  (- x (* 1.0 (- 1.0 x)))
  (+ x (* 1.0 1.0))
  (+ x (* 1.0 1.0))
  (* (- 1.0 x) (neg y))
  (log (* (- 1.0 x) (neg y)))
  (log (* (- 1.0 x) (neg y)))
  (pow (exp (- 1.0 x)) (neg y))
  (pow (* (- 1.0 x) (neg y)) 3)
  (* (cbrt (* (- 1.0 x) (neg y))) (cbrt (* (- 1.0 x) (neg y))))
  (cbrt (* (- 1.0 x) (neg y)))
  (pow (* (- 1.0 x) (neg y)) 3)
  (sqrt (* (- 1.0 x) (neg y)))
  (sqrt (* (- 1.0 x) (neg y)))
  (* (sqrt (- 1.0 x)) (sqrt (neg y)))
  (* (sqrt (- 1.0 x)) (sqrt (neg y)))
  (* (- 1.0 x) y)
  (* (- 1.0 x) (* (cbrt (neg y)) (cbrt (neg y))))
  (* (- 1.0 x) (sqrt (neg y)))
  (- 1.0 x)
  (neg (- 1.0 x))
  (* (- 1.0 x) (* (cbrt y) (neg (cbrt y))))
  (* (- 1.0 x) (neg (sqrt y)))
  (neg (- 1.0 x))
  (* (- 1.0 x) (* (cbrt y) (cbrt y)))
  (* (- 1.0 x) (sqrt y))
  (- 1.0 x)
  (* y (neg (cbrt (- 1.0 x))))
  (* y (neg (sqrt (- 1.0 x))))
  (* (- 1.0 x) (neg y))
  (* y (neg (- (sqrt 1.0) (sqrt x))))
  (* (- 1.0 x) (neg y))
  (* y (neg (- (pow 1.0 3) (pow x 3))))
  (* (- 1.0 x) (* y (neg (+ x 1.0))))
  1.0
  1.0
  1.0
  (* y (- x 1.0))
  (* y (- x 1.0))
  (* y (- x 1.0))
0.488 * * * [progress]: adding candidates to table
0.541 * [progress]: [Phase 3 of 3] Extracting.
0.541 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (+ 1.0 (+ (* y x) (* y (neg 1.0)))))> #<alt (λ (x y) (+ (+ x (* 1.0 (- 1.0 x))) (* (- 1.0 x) (neg y))))>)
0.541 * * * [regime-changes]: Trying 2 branch expressions: (y x)
0.541 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (+ 1.0 (+ (* y x) (* y (neg 1.0)))))> #<alt (λ (x y) (+ (+ x (* 1.0 (- 1.0 x))) (* (- 1.0 x) (neg y))))>)
0.570 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (+ 1.0 (+ (* y x) (* y (neg 1.0)))))> #<alt (λ (x y) (+ (+ x (* 1.0 (- 1.0 x))) (* (- 1.0 x) (neg y))))>)
0.601 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.602 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ 1.0 (+ (* y x) (* y (neg 1.0))))
0.602 * * [simplify]: iteration  0 :  18  enodes  (cost  10 )
0.603 * * [simplify]: iteration  1 :  18  enodes  (cost  10 )
0.603 * [simplify]: Simplified to:
   (+ 1.0 (+ (* y x) (* 1.0 (neg y))))
1.335 * [regime-testing]: End program error score: 0.004750593824228029
1.397 * [regime-testing]: Target error score: 0.004875609451181397