50.694 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.024 * * * [progress]: [2/2] Setting up program.
0.026 * [progress]: [Phase 2 of 3] Improving.
0.027 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ x (* (- 1.0 x) (- 1.0 y)))
0.116 * * [simplify]: iteration  0 :  1642  enodes  (cost  9 )
0.116 * * [simplify]: iteration  1 :  1642  enodes  (cost  9 )
0.116 * [simplify]: Simplified to:
   (+ x (* (- 1.0 x) (- 1.0 y)))
0.117 * * [progress]: iteration 1 / 4
0.117 * * * [progress]: picking best candidate
0.119 * * * * [pick]: Picked  #<alt (λ (x y) (+ x (* (- 1.0 x) (- 1.0 y))))>
0.119 * * * [progress]: localizing error
0.124 * * * [progress]: generating rewritten candidates
0.124 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.129 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
0.139 * * * [progress]: generating series expansions
0.139 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.140 * [approximate]: Taking taylor expansion of (- (+ (* x y) 1.0) (* 1.0 y)) in (x y) around 0
0.140 * [taylor]: Taking taylor expansion of (- (+ (* x y) 1.0) (* 1.0 y)) in y
0.140 * [taylor]: Taking taylor expansion of (+ (* x y) 1.0) in y
0.140 * [taylor]: Taking taylor expansion of (* x y) in y
0.140 * [taylor]: Taking taylor expansion of x in y
0.140 * [taylor]: Taking taylor expansion of y in y
0.140 * [taylor]: Taking taylor expansion of 1.0 in y
0.140 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
0.140 * [taylor]: Taking taylor expansion of 1.0 in y
0.140 * [taylor]: Taking taylor expansion of y in y
0.140 * [taylor]: Taking taylor expansion of (- (+ (* x y) 1.0) (* 1.0 y)) in x
0.140 * [taylor]: Taking taylor expansion of (+ (* x y) 1.0) in x
0.140 * [taylor]: Taking taylor expansion of (* x y) in x
0.140 * [taylor]: Taking taylor expansion of x in x
0.140 * [taylor]: Taking taylor expansion of y in x
0.140 * [taylor]: Taking taylor expansion of 1.0 in x
0.140 * [taylor]: Taking taylor expansion of (* 1.0 y) in x
0.140 * [taylor]: Taking taylor expansion of 1.0 in x
0.140 * [taylor]: Taking taylor expansion of y in x
0.140 * [taylor]: Taking taylor expansion of (- (+ (* x y) 1.0) (* 1.0 y)) in x
0.140 * [taylor]: Taking taylor expansion of (+ (* x y) 1.0) in x
0.140 * [taylor]: Taking taylor expansion of (* x y) in x
0.140 * [taylor]: Taking taylor expansion of x in x
0.140 * [taylor]: Taking taylor expansion of y in x
0.140 * [taylor]: Taking taylor expansion of 1.0 in x
0.140 * [taylor]: Taking taylor expansion of (* 1.0 y) in x
0.140 * [taylor]: Taking taylor expansion of 1.0 in x
0.140 * [taylor]: Taking taylor expansion of y in x
0.140 * [taylor]: Taking taylor expansion of (- 1.0 (* 1.0 y)) in y
0.140 * [taylor]: Taking taylor expansion of 1.0 in y
0.140 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
0.140 * [taylor]: Taking taylor expansion of 1.0 in y
0.140 * [taylor]: Taking taylor expansion of y in y
0.140 * [taylor]: Taking taylor expansion of y in y
0.141 * [taylor]: Taking taylor expansion of 0 in y
0.141 * [approximate]: Taking taylor expansion of (- (+ 1.0 (/ 1 (* x y))) (* 1.0 (/ 1 y))) in (x y) around 0
0.141 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 (* x y))) (* 1.0 (/ 1 y))) in y
0.141 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 (* x y))) in y
0.141 * [taylor]: Taking taylor expansion of 1.0 in y
0.141 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.141 * [taylor]: Taking taylor expansion of (* x y) in y
0.141 * [taylor]: Taking taylor expansion of x in y
0.141 * [taylor]: Taking taylor expansion of y in y
0.141 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.141 * [taylor]: Taking taylor expansion of 1.0 in y
0.141 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.141 * [taylor]: Taking taylor expansion of y in y
0.141 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 (* x y))) (* 1.0 (/ 1 y))) in x
0.141 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 (* x y))) in x
0.141 * [taylor]: Taking taylor expansion of 1.0 in x
0.141 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.141 * [taylor]: Taking taylor expansion of (* x y) in x
0.141 * [taylor]: Taking taylor expansion of x in x
0.141 * [taylor]: Taking taylor expansion of y in x
0.141 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
0.141 * [taylor]: Taking taylor expansion of 1.0 in x
0.141 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.141 * [taylor]: Taking taylor expansion of y in x
0.141 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 (* x y))) (* 1.0 (/ 1 y))) in x
0.141 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 (* x y))) in x
0.141 * [taylor]: Taking taylor expansion of 1.0 in x
0.142 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.142 * [taylor]: Taking taylor expansion of (* x y) in x
0.142 * [taylor]: Taking taylor expansion of x in x
0.142 * [taylor]: Taking taylor expansion of y in x
0.142 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
0.142 * [taylor]: Taking taylor expansion of 1.0 in x
0.142 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.142 * [taylor]: Taking taylor expansion of y in x
0.142 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.142 * [taylor]: Taking taylor expansion of y in y
0.142 * [taylor]: Taking taylor expansion of (- 1.0 (* 1.0 (/ 1 y))) in y
0.142 * [taylor]: Taking taylor expansion of 1.0 in y
0.142 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.142 * [taylor]: Taking taylor expansion of 1.0 in y
0.142 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.142 * [taylor]: Taking taylor expansion of y in y
0.142 * [taylor]: Taking taylor expansion of 0 in y
0.143 * [approximate]: Taking taylor expansion of (+ 1.0 (+ (/ 1 (* x y)) (* 1.0 (/ 1 y)))) in (x y) around 0
0.143 * [taylor]: Taking taylor expansion of (+ 1.0 (+ (/ 1 (* x y)) (* 1.0 (/ 1 y)))) in y
0.143 * [taylor]: Taking taylor expansion of 1.0 in y
0.143 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 y))) in y
0.143 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.143 * [taylor]: Taking taylor expansion of (* x y) in y
0.143 * [taylor]: Taking taylor expansion of x in y
0.143 * [taylor]: Taking taylor expansion of y in y
0.143 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.143 * [taylor]: Taking taylor expansion of 1.0 in y
0.143 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.143 * [taylor]: Taking taylor expansion of y in y
0.143 * [taylor]: Taking taylor expansion of (+ 1.0 (+ (/ 1 (* x y)) (* 1.0 (/ 1 y)))) in x
0.143 * [taylor]: Taking taylor expansion of 1.0 in x
0.143 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 y))) in x
0.143 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.143 * [taylor]: Taking taylor expansion of (* x y) in x
0.143 * [taylor]: Taking taylor expansion of x in x
0.143 * [taylor]: Taking taylor expansion of y in x
0.143 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
0.143 * [taylor]: Taking taylor expansion of 1.0 in x
0.143 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.143 * [taylor]: Taking taylor expansion of y in x
0.143 * [taylor]: Taking taylor expansion of (+ 1.0 (+ (/ 1 (* x y)) (* 1.0 (/ 1 y)))) in x
0.143 * [taylor]: Taking taylor expansion of 1.0 in x
0.143 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 y))) in x
0.143 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.143 * [taylor]: Taking taylor expansion of (* x y) in x
0.143 * [taylor]: Taking taylor expansion of x in x
0.143 * [taylor]: Taking taylor expansion of y in x
0.143 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
0.144 * [taylor]: Taking taylor expansion of 1.0 in x
0.144 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.144 * [taylor]: Taking taylor expansion of y in x
0.144 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.144 * [taylor]: Taking taylor expansion of y in y
0.144 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) 1.0) in y
0.144 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.144 * [taylor]: Taking taylor expansion of 1.0 in y
0.144 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.144 * [taylor]: Taking taylor expansion of y in y
0.144 * [taylor]: Taking taylor expansion of 1.0 in y
0.144 * [taylor]: Taking taylor expansion of 0 in y
0.144 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
0.145 * [approximate]: Taking taylor expansion of (* (- 1.0 y) (- 1.0 x)) in (x y) around 0
0.145 * [taylor]: Taking taylor expansion of (* (- 1.0 y) (- 1.0 x)) in y
0.145 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.145 * [taylor]: Taking taylor expansion of 1.0 in y
0.145 * [taylor]: Taking taylor expansion of y in y
0.145 * [taylor]: Taking taylor expansion of (- 1.0 x) in y
0.145 * [taylor]: Taking taylor expansion of 1.0 in y
0.145 * [taylor]: Taking taylor expansion of x in y
0.145 * [taylor]: Taking taylor expansion of (* (- 1.0 y) (- 1.0 x)) in x
0.145 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.145 * [taylor]: Taking taylor expansion of 1.0 in x
0.145 * [taylor]: Taking taylor expansion of y in x
0.145 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.145 * [taylor]: Taking taylor expansion of 1.0 in x
0.145 * [taylor]: Taking taylor expansion of x in x
0.145 * [taylor]: Taking taylor expansion of (* (- 1.0 y) (- 1.0 x)) in x
0.145 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.145 * [taylor]: Taking taylor expansion of 1.0 in x
0.145 * [taylor]: Taking taylor expansion of y in x
0.145 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.145 * [taylor]: Taking taylor expansion of 1.0 in x
0.145 * [taylor]: Taking taylor expansion of x in x
0.145 * [taylor]: Taking taylor expansion of (* 1.0 (- 1.0 y)) in y
0.145 * [taylor]: Taking taylor expansion of 1.0 in y
0.145 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.145 * [taylor]: Taking taylor expansion of 1.0 in y
0.145 * [taylor]: Taking taylor expansion of y in y
0.145 * [taylor]: Taking taylor expansion of (- y 1.0) in y
0.145 * [taylor]: Taking taylor expansion of y in y
0.145 * [taylor]: Taking taylor expansion of 1.0 in y
0.146 * [approximate]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) (- 1.0 (/ 1 y))) in (x y) around 0
0.146 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) (- 1.0 (/ 1 y))) in y
0.146 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in y
0.146 * [taylor]: Taking taylor expansion of 1.0 in y
0.146 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.146 * [taylor]: Taking taylor expansion of x in y
0.146 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.146 * [taylor]: Taking taylor expansion of 1.0 in y
0.146 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.146 * [taylor]: Taking taylor expansion of y in y
0.146 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) (- 1.0 (/ 1 y))) in x
0.146 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.146 * [taylor]: Taking taylor expansion of 1.0 in x
0.146 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.146 * [taylor]: Taking taylor expansion of x in x
0.146 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.146 * [taylor]: Taking taylor expansion of 1.0 in x
0.146 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.146 * [taylor]: Taking taylor expansion of y in x
0.146 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) (- 1.0 (/ 1 y))) in x
0.146 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.146 * [taylor]: Taking taylor expansion of 1.0 in x
0.146 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.146 * [taylor]: Taking taylor expansion of x in x
0.146 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.146 * [taylor]: Taking taylor expansion of 1.0 in x
0.146 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.146 * [taylor]: Taking taylor expansion of y in x
0.146 * [taylor]: Taking taylor expansion of (* -1 (- 1.0 (/ 1 y))) in y
0.146 * [taylor]: Taking taylor expansion of -1 in y
0.146 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.146 * [taylor]: Taking taylor expansion of 1.0 in y
0.146 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.146 * [taylor]: Taking taylor expansion of y in y
0.147 * [taylor]: Taking taylor expansion of (- 1.0 (* 1.0 (/ 1 y))) in y
0.147 * [taylor]: Taking taylor expansion of 1.0 in y
0.147 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.147 * [taylor]: Taking taylor expansion of 1.0 in y
0.147 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.147 * [taylor]: Taking taylor expansion of y in y
0.147 * [approximate]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) (+ (/ 1 y) 1.0)) in (x y) around 0
0.147 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) (+ (/ 1 y) 1.0)) in y
0.147 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in y
0.147 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.147 * [taylor]: Taking taylor expansion of x in y
0.147 * [taylor]: Taking taylor expansion of 1.0 in y
0.147 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.147 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.147 * [taylor]: Taking taylor expansion of y in y
0.147 * [taylor]: Taking taylor expansion of 1.0 in y
0.147 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) (+ (/ 1 y) 1.0)) in x
0.147 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.147 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.147 * [taylor]: Taking taylor expansion of x in x
0.147 * [taylor]: Taking taylor expansion of 1.0 in x
0.147 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.147 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.147 * [taylor]: Taking taylor expansion of y in x
0.147 * [taylor]: Taking taylor expansion of 1.0 in x
0.147 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) (+ (/ 1 y) 1.0)) in x
0.147 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.148 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.148 * [taylor]: Taking taylor expansion of x in x
0.148 * [taylor]: Taking taylor expansion of 1.0 in x
0.148 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.148 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.148 * [taylor]: Taking taylor expansion of y in x
0.148 * [taylor]: Taking taylor expansion of 1.0 in x
0.148 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.148 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.148 * [taylor]: Taking taylor expansion of y in y
0.148 * [taylor]: Taking taylor expansion of 1.0 in y
0.148 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) 1.0) in y
0.148 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.148 * [taylor]: Taking taylor expansion of 1.0 in y
0.148 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.148 * [taylor]: Taking taylor expansion of y in y
0.148 * [taylor]: Taking taylor expansion of 1.0 in y
0.148 * * * [progress]: simplifying candidates
0.149 * [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 x) 1.0))
  (+ x (* 1.0 (- 1.0 x)))
  (+ 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 x) 1.0)
  (* (- 1.0 x) (neg y))
  (* 1.0 (- 1.0 x))
  (* (neg y) (- 1.0 x))
  (* 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)))
0.182 * * [simplify]: iteration  0 :  5073  enodes  (cost  611 )
0.185 * [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)))
  (+ 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) (* (+ 1.0 y) (- (pow 1.0 3) (pow x 3))))
  (* (+ (* x x) (* 1.0 (+ x 1.0))) (+ 1.0 y))
  (* (- 1.0 x) (* (+ x 1.0) (- (pow 1.0 3) (pow y 3))))
  (* (+ (* 1.0 1.0) (* y (+ 1.0 y))) (+ x 1.0))
  (* (- 1.0 x) (* (+ x 1.0) (- (* 1.0 1.0) (* y y))))
  (* (+ 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 (- 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) (* (+ x 1.0) (- 1.0 y)))
  (+ 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)))
0.185 * * * [progress]: adding candidates to table
0.264 * * [progress]: iteration 2 / 4
0.264 * * * [progress]: picking best candidate
0.268 * * * * [pick]: Picked  #<alt (λ (x y) (+ 1.0 (* y (- x 1.0))))>
0.268 * * * [progress]: localizing error
0.273 * * * [progress]: generating rewritten candidates
0.273 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
0.280 * * * [progress]: generating series expansions
0.280 * * * * [progress]: [ 1 / 1 ] generating series at (2 2)
0.280 * [approximate]: Taking taylor expansion of (* (- x 1.0) y) in (y x) around 0
0.280 * [taylor]: Taking taylor expansion of (* (- x 1.0) y) in x
0.280 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.280 * [taylor]: Taking taylor expansion of x in x
0.280 * [taylor]: Taking taylor expansion of 1.0 in x
0.280 * [taylor]: Taking taylor expansion of y in x
0.281 * [taylor]: Taking taylor expansion of (* (- x 1.0) y) in y
0.281 * [taylor]: Taking taylor expansion of (- x 1.0) in y
0.281 * [taylor]: Taking taylor expansion of x in y
0.281 * [taylor]: Taking taylor expansion of 1.0 in y
0.281 * [taylor]: Taking taylor expansion of y in y
0.281 * [taylor]: Taking taylor expansion of (* (- x 1.0) y) in y
0.281 * [taylor]: Taking taylor expansion of (- x 1.0) in y
0.281 * [taylor]: Taking taylor expansion of x in y
0.281 * [taylor]: Taking taylor expansion of 1.0 in y
0.281 * [taylor]: Taking taylor expansion of y in y
0.281 * [taylor]: Taking taylor expansion of 0 in x
0.281 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.281 * [taylor]: Taking taylor expansion of x in x
0.281 * [taylor]: Taking taylor expansion of 1.0 in x
0.281 * [taylor]: Taking taylor expansion of 0 in x
0.281 * [taylor]: Taking taylor expansion of 0 in x
0.281 * [taylor]: Taking taylor expansion of 0 in x
0.281 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) y) in (y x) around 0
0.281 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) y) in x
0.282 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.282 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.282 * [taylor]: Taking taylor expansion of x in x
0.282 * [taylor]: Taking taylor expansion of 1.0 in x
0.282 * [taylor]: Taking taylor expansion of y in x
0.282 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) y) in y
0.282 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in y
0.282 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.282 * [taylor]: Taking taylor expansion of x in y
0.282 * [taylor]: Taking taylor expansion of 1.0 in y
0.282 * [taylor]: Taking taylor expansion of y in y
0.282 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) y) in y
0.282 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in y
0.282 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.282 * [taylor]: Taking taylor expansion of x in y
0.282 * [taylor]: Taking taylor expansion of 1.0 in y
0.282 * [taylor]: Taking taylor expansion of y in y
0.282 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.282 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.282 * [taylor]: Taking taylor expansion of x in x
0.282 * [taylor]: Taking taylor expansion of 1.0 in x
0.283 * [taylor]: Taking taylor expansion of 0 in x
0.283 * [taylor]: Taking taylor expansion of 0 in x
0.283 * [taylor]: Taking taylor expansion of 0 in x
0.283 * [taylor]: Taking taylor expansion of 0 in x
0.284 * [approximate]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) y) in (y x) around 0
0.284 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) y) in x
0.284 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.284 * [taylor]: Taking taylor expansion of 1.0 in x
0.284 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.284 * [taylor]: Taking taylor expansion of x in x
0.284 * [taylor]: Taking taylor expansion of y in x
0.284 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) y) in y
0.284 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in y
0.284 * [taylor]: Taking taylor expansion of 1.0 in y
0.284 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.284 * [taylor]: Taking taylor expansion of x in y
0.284 * [taylor]: Taking taylor expansion of y in y
0.284 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) y) in y
0.284 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in y
0.284 * [taylor]: Taking taylor expansion of 1.0 in y
0.284 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.284 * [taylor]: Taking taylor expansion of x in y
0.284 * [taylor]: Taking taylor expansion of y in y
0.284 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.284 * [taylor]: Taking taylor expansion of 1.0 in x
0.284 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.284 * [taylor]: Taking taylor expansion of x in x
0.284 * [taylor]: Taking taylor expansion of 0 in x
0.285 * [taylor]: Taking taylor expansion of 0 in x
0.285 * [taylor]: Taking taylor expansion of 0 in x
0.285 * [taylor]: Taking taylor expansion of 0 in x
0.285 * * * [progress]: simplifying candidates
0.286 * [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))
  (* y x)
  (* y (neg 1.0))
  (* x y)
  (* (neg 1.0) y)
  (* 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)))
  (- (* x y) (* 1.0 y))
  (- (* x y) (* 1.0 y))
  (- (* x y) (* 1.0 y))
0.344 * * [simplify]: iteration  0 :  4952  enodes  (cost  186 )
0.344 * * [simplify]: iteration  1 :  4952  enodes  (cost  186 )
0.345 * [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 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)))
  (* y (- x 1.0))
  (* y (- x 1.0))
  (* y (- x 1.0))
0.345 * * * [progress]: adding candidates to table
0.388 * * [progress]: iteration 3 / 4
0.388 * * * [progress]: picking best candidate
0.393 * * * * [pick]: Picked  #<alt (λ (x y) (+ 1.0 (+ (* y x) (* y (neg 1.0)))))>
0.393 * * * [progress]: localizing error
0.408 * * * [progress]: generating rewritten candidates
0.408 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
0.415 * * * [progress]: generating series expansions
0.415 * * * * [progress]: [ 1 / 1 ] generating series at (2 2)
0.416 * [approximate]: Taking taylor expansion of (- (* x y) (* 1.0 y)) in (y x) around 0
0.416 * [taylor]: Taking taylor expansion of (- (* x y) (* 1.0 y)) in x
0.416 * [taylor]: Taking taylor expansion of (* x y) in x
0.416 * [taylor]: Taking taylor expansion of x in x
0.416 * [taylor]: Taking taylor expansion of y in x
0.416 * [taylor]: Taking taylor expansion of (* 1.0 y) in x
0.416 * [taylor]: Taking taylor expansion of 1.0 in x
0.416 * [taylor]: Taking taylor expansion of y in x
0.416 * [taylor]: Taking taylor expansion of (- (* x y) (* 1.0 y)) in y
0.416 * [taylor]: Taking taylor expansion of (* x y) in y
0.416 * [taylor]: Taking taylor expansion of x in y
0.416 * [taylor]: Taking taylor expansion of y in y
0.416 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
0.416 * [taylor]: Taking taylor expansion of 1.0 in y
0.416 * [taylor]: Taking taylor expansion of y in y
0.416 * [taylor]: Taking taylor expansion of (- (* x y) (* 1.0 y)) in y
0.416 * [taylor]: Taking taylor expansion of (* x y) in y
0.416 * [taylor]: Taking taylor expansion of x in y
0.416 * [taylor]: Taking taylor expansion of y in y
0.416 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
0.416 * [taylor]: Taking taylor expansion of 1.0 in y
0.416 * [taylor]: Taking taylor expansion of y in y
0.417 * [taylor]: Taking taylor expansion of 0 in x
0.417 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.417 * [taylor]: Taking taylor expansion of x in x
0.417 * [taylor]: Taking taylor expansion of 1.0 in x
0.417 * [taylor]: Taking taylor expansion of 0 in x
0.417 * [taylor]: Taking taylor expansion of 0 in x
0.418 * [taylor]: Taking taylor expansion of 0 in x
0.418 * [approximate]: Taking taylor expansion of (- (/ 1 (* x y)) (* 1.0 (/ 1 y))) in (y x) around 0
0.418 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (* 1.0 (/ 1 y))) in x
0.418 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.418 * [taylor]: Taking taylor expansion of (* x y) in x
0.418 * [taylor]: Taking taylor expansion of x in x
0.418 * [taylor]: Taking taylor expansion of y in x
0.418 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
0.418 * [taylor]: Taking taylor expansion of 1.0 in x
0.418 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.418 * [taylor]: Taking taylor expansion of y in x
0.418 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (* 1.0 (/ 1 y))) in y
0.418 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.418 * [taylor]: Taking taylor expansion of (* x y) in y
0.418 * [taylor]: Taking taylor expansion of x in y
0.419 * [taylor]: Taking taylor expansion of y in y
0.419 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.419 * [taylor]: Taking taylor expansion of 1.0 in y
0.419 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.419 * [taylor]: Taking taylor expansion of y in y
0.419 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (* 1.0 (/ 1 y))) in y
0.419 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.419 * [taylor]: Taking taylor expansion of (* x y) in y
0.419 * [taylor]: Taking taylor expansion of x in y
0.419 * [taylor]: Taking taylor expansion of y in y
0.419 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.419 * [taylor]: Taking taylor expansion of 1.0 in y
0.419 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.419 * [taylor]: Taking taylor expansion of y in y
0.419 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.419 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.419 * [taylor]: Taking taylor expansion of x in x
0.419 * [taylor]: Taking taylor expansion of 1.0 in x
0.420 * [taylor]: Taking taylor expansion of 0 in x
0.420 * [taylor]: Taking taylor expansion of 0 in x
0.421 * [taylor]: Taking taylor expansion of 0 in x
0.421 * [taylor]: Taking taylor expansion of 0 in x
0.422 * [approximate]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) (/ 1 (* x y))) in (y x) around 0
0.422 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) (/ 1 (* x y))) in x
0.422 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
0.422 * [taylor]: Taking taylor expansion of 1.0 in x
0.422 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.422 * [taylor]: Taking taylor expansion of y in x
0.422 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.422 * [taylor]: Taking taylor expansion of (* x y) in x
0.422 * [taylor]: Taking taylor expansion of x in x
0.422 * [taylor]: Taking taylor expansion of y in x
0.422 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) (/ 1 (* x y))) in y
0.422 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.422 * [taylor]: Taking taylor expansion of 1.0 in y
0.422 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.422 * [taylor]: Taking taylor expansion of y in y
0.422 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.422 * [taylor]: Taking taylor expansion of (* x y) in y
0.422 * [taylor]: Taking taylor expansion of x in y
0.423 * [taylor]: Taking taylor expansion of y in y
0.423 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) (/ 1 (* x y))) in y
0.423 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.423 * [taylor]: Taking taylor expansion of 1.0 in y
0.423 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.423 * [taylor]: Taking taylor expansion of y in y
0.423 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.423 * [taylor]: Taking taylor expansion of (* x y) in y
0.423 * [taylor]: Taking taylor expansion of x in y
0.423 * [taylor]: Taking taylor expansion of y in y
0.423 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.423 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.423 * [taylor]: Taking taylor expansion of x in x
0.423 * [taylor]: Taking taylor expansion of 1.0 in x
0.423 * [taylor]: Taking taylor expansion of 0 in x
0.424 * [taylor]: Taking taylor expansion of 0 in x
0.424 * [taylor]: Taking taylor expansion of 0 in x
0.425 * [taylor]: Taking taylor expansion of 0 in x
0.425 * * * [progress]: simplifying candidates
0.426 * [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))
  (- (* x y) (* 1.0 y))
  (- (* x y) (* 1.0 y))
  (- (* x y) (* 1.0 y))
0.478 * * [simplify]: iteration  0 :  5170  enodes  (cost  116 )
0.480 * [simplify]: Simplified to:
   (pow (exp y) (- x 1.0))
  (log (* y (- x 1.0)))
  (pow (exp y) (- x 1.0))
  (* (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)))
  (- (pow (* y x) 3) (pow (* y 1.0) 3))
  (* y (+ (* y (* x x)) (* 1.0 (* y (+ x 1.0)))))
  (* y (* y (- (* x x) (* 1.0 1.0))))
  (* y (+ x 1.0))
  (- x 1.0)
  (* y (- x 1.0))
  (* y (- x 1.0))
  (* y (- x 1.0))
0.480 * * * [progress]: adding candidates to table
0.498 * [progress]: [Phase 3 of 3] Extracting.
0.498 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (+ 1.0 (* y (- x 1.0))))> #<alt (λ (x y) (+ 1.0 (+ (* y x) (* y (neg 1.0)))))>)
0.498 * * * [regime-changes]: Trying 2 branch expressions: (y x)
0.498 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (+ 1.0 (* y (- x 1.0))))> #<alt (λ (x y) (+ 1.0 (+ (* y x) (* y (neg 1.0)))))>)
0.528 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (+ 1.0 (* y (- x 1.0))))> #<alt (λ (x y) (+ 1.0 (+ (* y x) (* y (neg 1.0)))))>)
0.560 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
0.561 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ 1.0 (+ (* y x) (* y (neg 1.0))))
0.562 * * [simplify]: iteration  0 :  36  enodes  (cost  9 )
0.562 * * [simplify]: iteration  1 :  36  enodes  (cost  9 )
0.562 * [simplify]: Simplified to:
   (+ 1.0 (- (* y x) (* 1.0 y)))
1.401 * [regime-testing]: End program error score: 0.0049487389049532645
1.465 * [regime-testing]: Target error score: 0.005323785785813372