0.888 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.273 * * * [progress]: [2/2] Setting up program.
0.276 * [progress]: [Phase 2 of 3] Improving.
0.278 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (+ x y) 10.0)
0.282 * * [simplify]: iteration  0 :  6  enodes  (cost  2 )
0.283 * * [simplify]: iteration  1 :  6  enodes  (cost  2 )
0.284 * [simplify]: Simplified to:
   (/ (+ x y) 10.0)
0.285 * * [progress]: iteration 1 / 4
0.285 * * * [progress]: picking best candidate
0.286 * * * * [pick]: Picked  #<alt (λ (x y) (/ (+ x y) 10.0))>
0.287 * * * [progress]: localizing error
0.292 * * * [progress]: generating rewritten candidates
0.292 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.305 * * * [progress]: generating series expansions
0.305 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.309 * [approximate]: Taking taylor expansion of (* 0.1 (+ x y)) in (x y) around 0
0.310 * [taylor]: Taking taylor expansion of (* 0.1 (+ x y)) in y
0.310 * [taylor]: Taking taylor expansion of 0.1 in y
0.310 * [taylor]: Taking taylor expansion of (+ x y) in y
0.310 * [taylor]: Taking taylor expansion of x in y
0.310 * [taylor]: Taking taylor expansion of y in y
0.311 * [taylor]: Taking taylor expansion of (* 0.1 (+ x y)) in x
0.311 * [taylor]: Taking taylor expansion of 0.1 in x
0.311 * [taylor]: Taking taylor expansion of (+ x y) in x
0.311 * [taylor]: Taking taylor expansion of x in x
0.311 * [taylor]: Taking taylor expansion of y in x
0.311 * [taylor]: Taking taylor expansion of (* 0.1 (+ x y)) in x
0.311 * [taylor]: Taking taylor expansion of 0.1 in x
0.311 * [taylor]: Taking taylor expansion of (+ x y) in x
0.311 * [taylor]: Taking taylor expansion of x in x
0.311 * [taylor]: Taking taylor expansion of y in x
0.312 * [taylor]: Taking taylor expansion of (* 0.1 y) in y
0.312 * [taylor]: Taking taylor expansion of 0.1 in y
0.312 * [taylor]: Taking taylor expansion of y in y
0.313 * [taylor]: Taking taylor expansion of 0.1 in y
0.315 * [taylor]: Taking taylor expansion of 0 in y
0.316 * [taylor]: Taking taylor expansion of 0 in y
0.317 * [approximate]: Taking taylor expansion of (* 0.1 (+ (/ 1 y) (/ 1 x))) in (x y) around 0
0.317 * [taylor]: Taking taylor expansion of (* 0.1 (+ (/ 1 y) (/ 1 x))) in y
0.317 * [taylor]: Taking taylor expansion of 0.1 in y
0.317 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.317 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.317 * [taylor]: Taking taylor expansion of y in y
0.318 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.318 * [taylor]: Taking taylor expansion of x in y
0.318 * [taylor]: Taking taylor expansion of (* 0.1 (+ (/ 1 y) (/ 1 x))) in x
0.318 * [taylor]: Taking taylor expansion of 0.1 in x
0.318 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.318 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.318 * [taylor]: Taking taylor expansion of y in x
0.318 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.318 * [taylor]: Taking taylor expansion of x in x
0.318 * [taylor]: Taking taylor expansion of (* 0.1 (+ (/ 1 y) (/ 1 x))) in x
0.318 * [taylor]: Taking taylor expansion of 0.1 in x
0.318 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.318 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.318 * [taylor]: Taking taylor expansion of y in x
0.319 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.319 * [taylor]: Taking taylor expansion of x in x
0.319 * [taylor]: Taking taylor expansion of 0.1 in y
0.320 * [taylor]: Taking taylor expansion of (* 0.1 (/ 1 y)) in y
0.320 * [taylor]: Taking taylor expansion of 0.1 in y
0.320 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.320 * [taylor]: Taking taylor expansion of y in y
0.322 * [taylor]: Taking taylor expansion of 0 in y
0.325 * [taylor]: Taking taylor expansion of 0 in y
0.328 * [taylor]: Taking taylor expansion of 0 in y
0.328 * [approximate]: Taking taylor expansion of (* -0.1 (+ (/ 1 y) (/ 1 x))) in (x y) around 0
0.328 * [taylor]: Taking taylor expansion of (* -0.1 (+ (/ 1 y) (/ 1 x))) in y
0.328 * [taylor]: Taking taylor expansion of -0.1 in y
0.328 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.328 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.328 * [taylor]: Taking taylor expansion of y in y
0.329 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.329 * [taylor]: Taking taylor expansion of x in y
0.329 * [taylor]: Taking taylor expansion of (* -0.1 (+ (/ 1 y) (/ 1 x))) in x
0.329 * [taylor]: Taking taylor expansion of -0.1 in x
0.329 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.329 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.329 * [taylor]: Taking taylor expansion of y in x
0.329 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.329 * [taylor]: Taking taylor expansion of x in x
0.329 * [taylor]: Taking taylor expansion of (* -0.1 (+ (/ 1 y) (/ 1 x))) in x
0.329 * [taylor]: Taking taylor expansion of -0.1 in x
0.329 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.329 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.329 * [taylor]: Taking taylor expansion of y in x
0.329 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.329 * [taylor]: Taking taylor expansion of x in x
0.330 * [taylor]: Taking taylor expansion of -0.1 in y
0.331 * [taylor]: Taking taylor expansion of (- (* 0.1 (/ 1 y))) in y
0.331 * [taylor]: Taking taylor expansion of (* 0.1 (/ 1 y)) in y
0.331 * [taylor]: Taking taylor expansion of 0.1 in y
0.331 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.331 * [taylor]: Taking taylor expansion of y in y
0.333 * [taylor]: Taking taylor expansion of 0 in y
0.336 * [taylor]: Taking taylor expansion of 0 in y
0.339 * [taylor]: Taking taylor expansion of 0 in y
0.340 * * * [progress]: simplifying candidates
0.340 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log (+ x y)) (log 10.0))
  (log (/ (+ x y) 10.0))
  (exp (/ (+ x y) 10.0))
  (/ (* (* (+ x y) (+ x y)) (+ x y)) (* (* 10.0 10.0) 10.0))
  (* (cbrt (/ (+ x y) 10.0)) (cbrt (/ (+ x y) 10.0)))
  (cbrt (/ (+ x y) 10.0))
  (* (* (/ (+ x y) 10.0) (/ (+ x y) 10.0)) (/ (+ x y) 10.0))
  (sqrt (/ (+ x y) 10.0))
  (sqrt (/ (+ x y) 10.0))
  (- (+ x y))
  (- 10.0)
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt 10.0) (cbrt 10.0)))
  (/ (cbrt (+ x y)) (cbrt 10.0))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt 10.0))
  (/ (cbrt (+ x y)) (sqrt 10.0))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1)
  (/ (cbrt (+ x y)) 10.0)
  (/ (sqrt (+ x y)) (* (cbrt 10.0) (cbrt 10.0)))
  (/ (sqrt (+ x y)) (cbrt 10.0))
  (/ (sqrt (+ x y)) (sqrt 10.0))
  (/ (sqrt (+ x y)) (sqrt 10.0))
  (/ (sqrt (+ x y)) 1)
  (/ (sqrt (+ x y)) 10.0)
  (/ 1 (* (cbrt 10.0) (cbrt 10.0)))
  (/ (+ x y) (cbrt 10.0))
  (/ 1 (sqrt 10.0))
  (/ (+ x y) (sqrt 10.0))
  (/ 1 1)
  (/ (+ x y) 10.0)
  (/ 1 (* (cbrt 10.0) (cbrt 10.0)))
  (/ (+ x y) (cbrt 10.0))
  (/ 1 (sqrt 10.0))
  (/ (+ x y) (sqrt 10.0))
  (/ 1 1)
  (/ (+ x y) 10.0)
  (/ 1 10.0)
  (/ 10.0 (+ x y))
  (/ (+ x y) (* (cbrt 10.0) (cbrt 10.0)))
  (/ (+ x y) (sqrt 10.0))
  (/ (+ x y) 1)
  (/ 10.0 (cbrt (+ x y)))
  (/ 10.0 (sqrt (+ x y)))
  (/ 10.0 (+ x y))
  (/ 10.0 (+ x y))
  (* 10.0 (+ (* x x) (- (* y y) (* x y))))
  (* 10.0 (- x y))
  (+ (* 0.1 x) (* 0.1 y))
  (+ (* 0.1 x) (* 0.1 y))
  (+ (* 0.1 x) (* 0.1 y))
0.343 * * [simplify]: iteration  0 :  132  enodes  (cost  162 )
0.346 * * [simplify]: iteration  1 :  389  enodes  (cost  152 )
0.352 * * [simplify]: iteration  2 :  1005  enodes  (cost  152 )
0.369 * * [simplify]: iteration  3 :  3290  enodes  (cost  152 )
0.417 * * [simplify]: iteration  4 :  5001  enodes  (cost  152 )
0.419 * [simplify]: Simplified to:
   (log (/ (+ x y) 10.0))
  (log (/ (+ x y) 10.0))
  (exp (/ (+ x y) 10.0))
  (pow (/ (+ x y) 10.0) 3)
  (* (cbrt (/ (+ x y) 10.0)) (cbrt (/ (+ x y) 10.0)))
  (cbrt (/ (+ x y) 10.0))
  (pow (/ (+ x y) 10.0) 3)
  (sqrt (/ (+ x y) 10.0))
  (sqrt (/ (+ x y) 10.0))
  (- (+ x y))
  (- 10.0)
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt 10.0) (cbrt 10.0)))
  (/ (cbrt (+ x y)) (cbrt 10.0))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt 10.0))
  (/ (cbrt (+ x y)) (sqrt 10.0))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) 10.0)
  (/ (sqrt (+ x y)) (* (cbrt 10.0) (cbrt 10.0)))
  (/ (sqrt (+ x y)) (cbrt 10.0))
  (/ (sqrt (+ x y)) (sqrt 10.0))
  (/ (sqrt (+ x y)) (sqrt 10.0))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) 10.0)
  (/ 1 (* (cbrt 10.0) (cbrt 10.0)))
  (/ (+ x y) (cbrt 10.0))
  (/ 1 (sqrt 10.0))
  (/ (+ x y) (sqrt 10.0))
  1
  (/ (+ x y) 10.0)
  (/ 1 (* (cbrt 10.0) (cbrt 10.0)))
  (/ (+ x y) (cbrt 10.0))
  (/ 1 (sqrt 10.0))
  (/ (+ x y) (sqrt 10.0))
  1
  (/ (+ x y) 10.0)
  (/ 1 10.0)
  (/ 10.0 (+ x y))
  (/ (+ x y) (* (cbrt 10.0) (cbrt 10.0)))
  (/ (+ x y) (sqrt 10.0))
  (+ x y)
  (/ 10.0 (cbrt (+ x y)))
  (/ 10.0 (sqrt (+ x y)))
  (/ 10.0 (+ x y))
  (/ 10.0 (+ x y))
  (* (+ (* y (- y x)) (* x x)) 10.0)
  (* 10.0 (- x y))
  (* 0.1 (+ x y))
  (* 0.1 (+ x y))
  (* 0.1 (+ x y))
0.419 * * * [progress]: adding candidates to table
0.478 * * [progress]: iteration 2 / 4
0.478 * * * [progress]: picking best candidate
0.480 * * * * [pick]: Picked  #<alt (λ (x y) (/ (- (* x x) (* y y)) (* 10.0 (- x y))))>
0.480 * * * [progress]: localizing error
0.488 * * * [progress]: generating rewritten candidates
0.488 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
0.501 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1)
0.504 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2)
0.515 * * * [progress]: generating series expansions
0.515 * * * * [progress]: [ 1 / 3 ] generating series at (2)
0.515 * [approximate]: Taking taylor expansion of (* 0.1 (/ (- (pow x 2) (pow y 2)) (- x y))) in (x y) around 0
0.515 * [taylor]: Taking taylor expansion of (* 0.1 (/ (- (pow x 2) (pow y 2)) (- x y))) in y
0.516 * [taylor]: Taking taylor expansion of 0.1 in y
0.516 * [taylor]: Taking taylor expansion of (/ (- (pow x 2) (pow y 2)) (- x y)) in y
0.516 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in y
0.516 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.516 * [taylor]: Taking taylor expansion of x in y
0.516 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.516 * [taylor]: Taking taylor expansion of y in y
0.516 * [taylor]: Taking taylor expansion of (- x y) in y
0.516 * [taylor]: Taking taylor expansion of x in y
0.516 * [taylor]: Taking taylor expansion of y in y
0.517 * [taylor]: Taking taylor expansion of (* 0.1 (/ (- (pow x 2) (pow y 2)) (- x y))) in x
0.517 * [taylor]: Taking taylor expansion of 0.1 in x
0.517 * [taylor]: Taking taylor expansion of (/ (- (pow x 2) (pow y 2)) (- x y)) in x
0.517 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x
0.517 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.517 * [taylor]: Taking taylor expansion of x in x
0.517 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.517 * [taylor]: Taking taylor expansion of y in x
0.517 * [taylor]: Taking taylor expansion of (- x y) in x
0.517 * [taylor]: Taking taylor expansion of x in x
0.517 * [taylor]: Taking taylor expansion of y in x
0.517 * [taylor]: Taking taylor expansion of (* 0.1 (/ (- (pow x 2) (pow y 2)) (- x y))) in x
0.517 * [taylor]: Taking taylor expansion of 0.1 in x
0.517 * [taylor]: Taking taylor expansion of (/ (- (pow x 2) (pow y 2)) (- x y)) in x
0.517 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x
0.517 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.517 * [taylor]: Taking taylor expansion of x in x
0.517 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.517 * [taylor]: Taking taylor expansion of y in x
0.517 * [taylor]: Taking taylor expansion of (- x y) in x
0.517 * [taylor]: Taking taylor expansion of x in x
0.517 * [taylor]: Taking taylor expansion of y in x
0.518 * [taylor]: Taking taylor expansion of (* 0.1 y) in y
0.518 * [taylor]: Taking taylor expansion of 0.1 in y
0.518 * [taylor]: Taking taylor expansion of y in y
0.520 * [taylor]: Taking taylor expansion of 0.1 in y
0.523 * [taylor]: Taking taylor expansion of 0 in y
0.526 * [taylor]: Taking taylor expansion of 0 in y
0.526 * [approximate]: Taking taylor expansion of (* 0.1 (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (- (/ 1 x) (/ 1 y)))) in (x y) around 0
0.526 * [taylor]: Taking taylor expansion of (* 0.1 (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (- (/ 1 x) (/ 1 y)))) in y
0.526 * [taylor]: Taking taylor expansion of 0.1 in y
0.526 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (- (/ 1 x) (/ 1 y))) in y
0.526 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.526 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.526 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.526 * [taylor]: Taking taylor expansion of x in y
0.526 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.526 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.526 * [taylor]: Taking taylor expansion of y in y
0.527 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.527 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.527 * [taylor]: Taking taylor expansion of x in y
0.527 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.527 * [taylor]: Taking taylor expansion of y in y
0.529 * [taylor]: Taking taylor expansion of (* 0.1 (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (- (/ 1 x) (/ 1 y)))) in x
0.529 * [taylor]: Taking taylor expansion of 0.1 in x
0.529 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (- (/ 1 x) (/ 1 y))) in x
0.529 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.529 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.529 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.529 * [taylor]: Taking taylor expansion of x in x
0.529 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.529 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.529 * [taylor]: Taking taylor expansion of y in x
0.529 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.529 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.529 * [taylor]: Taking taylor expansion of x in x
0.530 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.530 * [taylor]: Taking taylor expansion of y in x
0.531 * [taylor]: Taking taylor expansion of (* 0.1 (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (- (/ 1 x) (/ 1 y)))) in x
0.531 * [taylor]: Taking taylor expansion of 0.1 in x
0.531 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (- (/ 1 x) (/ 1 y))) in x
0.531 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.531 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.531 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.531 * [taylor]: Taking taylor expansion of x in x
0.531 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.531 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.531 * [taylor]: Taking taylor expansion of y in x
0.531 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.531 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.531 * [taylor]: Taking taylor expansion of x in x
0.532 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.532 * [taylor]: Taking taylor expansion of y in x
0.533 * [taylor]: Taking taylor expansion of 0.1 in y
0.535 * [taylor]: Taking taylor expansion of (* 0.1 (/ 1 y)) in y
0.535 * [taylor]: Taking taylor expansion of 0.1 in y
0.535 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.535 * [taylor]: Taking taylor expansion of y in y
0.539 * [taylor]: Taking taylor expansion of 0 in y
0.544 * [taylor]: Taking taylor expansion of 0 in y
0.550 * [taylor]: Taking taylor expansion of 0 in y
0.551 * [approximate]: Taking taylor expansion of (* 0.1 (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (- (/ 1 y) (/ 1 x)))) in (x y) around 0
0.551 * [taylor]: Taking taylor expansion of (* 0.1 (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (- (/ 1 y) (/ 1 x)))) in y
0.551 * [taylor]: Taking taylor expansion of 0.1 in y
0.551 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (- (/ 1 y) (/ 1 x))) in y
0.551 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.551 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.551 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.551 * [taylor]: Taking taylor expansion of x in y
0.551 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.551 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.551 * [taylor]: Taking taylor expansion of y in y
0.552 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.552 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.552 * [taylor]: Taking taylor expansion of y in y
0.552 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.552 * [taylor]: Taking taylor expansion of x in y
0.553 * [taylor]: Taking taylor expansion of (* 0.1 (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (- (/ 1 y) (/ 1 x)))) in x
0.553 * [taylor]: Taking taylor expansion of 0.1 in x
0.553 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (- (/ 1 y) (/ 1 x))) in x
0.553 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.553 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.553 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.553 * [taylor]: Taking taylor expansion of x in x
0.554 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.554 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.554 * [taylor]: Taking taylor expansion of y in x
0.554 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.554 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.554 * [taylor]: Taking taylor expansion of y in x
0.554 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.554 * [taylor]: Taking taylor expansion of x in x
0.555 * [taylor]: Taking taylor expansion of (* 0.1 (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (- (/ 1 y) (/ 1 x)))) in x
0.555 * [taylor]: Taking taylor expansion of 0.1 in x
0.555 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (- (/ 1 y) (/ 1 x))) in x
0.555 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.555 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.555 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.555 * [taylor]: Taking taylor expansion of x in x
0.556 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.556 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.556 * [taylor]: Taking taylor expansion of y in x
0.556 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.556 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.556 * [taylor]: Taking taylor expansion of y in x
0.556 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.556 * [taylor]: Taking taylor expansion of x in x
0.557 * [taylor]: Taking taylor expansion of -0.1 in y
0.560 * [taylor]: Taking taylor expansion of (- (* 0.1 (/ 1 y))) in y
0.560 * [taylor]: Taking taylor expansion of (* 0.1 (/ 1 y)) in y
0.560 * [taylor]: Taking taylor expansion of 0.1 in y
0.560 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.560 * [taylor]: Taking taylor expansion of y in y
0.564 * [taylor]: Taking taylor expansion of 0 in y
0.569 * [taylor]: Taking taylor expansion of 0 in y
0.579 * [taylor]: Taking taylor expansion of 0 in y
0.580 * * * * [progress]: [ 2 / 3 ] generating series at (2 1)
0.580 * [approximate]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in (x y) around 0
0.580 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in y
0.580 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.580 * [taylor]: Taking taylor expansion of x in y
0.580 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.580 * [taylor]: Taking taylor expansion of y in y
0.580 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x
0.580 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.580 * [taylor]: Taking taylor expansion of x in x
0.580 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.580 * [taylor]: Taking taylor expansion of y in x
0.580 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x
0.580 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.580 * [taylor]: Taking taylor expansion of x in x
0.580 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.580 * [taylor]: Taking taylor expansion of y in x
0.580 * [taylor]: Taking taylor expansion of (- (pow y 2)) in y
0.580 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.580 * [taylor]: Taking taylor expansion of y in y
0.581 * [taylor]: Taking taylor expansion of 0 in y
0.582 * [taylor]: Taking taylor expansion of 1 in y
0.584 * [taylor]: Taking taylor expansion of 0 in y
0.586 * [taylor]: Taking taylor expansion of 0 in y
0.586 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in (x y) around 0
0.587 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.587 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.587 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.587 * [taylor]: Taking taylor expansion of x in y
0.587 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.587 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.587 * [taylor]: Taking taylor expansion of y in y
0.587 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.587 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.587 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.587 * [taylor]: Taking taylor expansion of x in x
0.588 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.588 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.588 * [taylor]: Taking taylor expansion of y in x
0.588 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.588 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.588 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.588 * [taylor]: Taking taylor expansion of x in x
0.589 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.589 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.589 * [taylor]: Taking taylor expansion of y in x
0.589 * [taylor]: Taking taylor expansion of 1 in y
0.590 * [taylor]: Taking taylor expansion of 0 in y
0.591 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
0.591 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.591 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.591 * [taylor]: Taking taylor expansion of y in y
0.594 * [taylor]: Taking taylor expansion of 0 in y
0.597 * [taylor]: Taking taylor expansion of 0 in y
0.598 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in (x y) around 0
0.598 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.599 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.599 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.599 * [taylor]: Taking taylor expansion of x in y
0.599 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.599 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.599 * [taylor]: Taking taylor expansion of y in y
0.599 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.599 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.599 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.599 * [taylor]: Taking taylor expansion of x in x
0.600 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.600 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.600 * [taylor]: Taking taylor expansion of y in x
0.600 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.600 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.600 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.600 * [taylor]: Taking taylor expansion of x in x
0.600 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.600 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.600 * [taylor]: Taking taylor expansion of y in x
0.601 * [taylor]: Taking taylor expansion of 1 in y
0.602 * [taylor]: Taking taylor expansion of 0 in y
0.603 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
0.603 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.603 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.603 * [taylor]: Taking taylor expansion of y in y
0.605 * [taylor]: Taking taylor expansion of 0 in y
0.609 * [taylor]: Taking taylor expansion of 0 in y
0.610 * * * * [progress]: [ 3 / 3 ] generating series at (2 2)
0.610 * [approximate]: Taking taylor expansion of (* 10.0 (- x y)) in (x y) around 0
0.610 * [taylor]: Taking taylor expansion of (* 10.0 (- x y)) in y
0.610 * [taylor]: Taking taylor expansion of 10.0 in y
0.610 * [taylor]: Taking taylor expansion of (- x y) in y
0.610 * [taylor]: Taking taylor expansion of x in y
0.610 * [taylor]: Taking taylor expansion of y in y
0.610 * [taylor]: Taking taylor expansion of (* 10.0 (- x y)) in x
0.610 * [taylor]: Taking taylor expansion of 10.0 in x
0.610 * [taylor]: Taking taylor expansion of (- x y) in x
0.610 * [taylor]: Taking taylor expansion of x in x
0.611 * [taylor]: Taking taylor expansion of y in x
0.611 * [taylor]: Taking taylor expansion of (* 10.0 (- x y)) in x
0.611 * [taylor]: Taking taylor expansion of 10.0 in x
0.611 * [taylor]: Taking taylor expansion of (- x y) in x
0.611 * [taylor]: Taking taylor expansion of x in x
0.611 * [taylor]: Taking taylor expansion of y in x
0.611 * [taylor]: Taking taylor expansion of (* -10.0 y) in y
0.611 * [taylor]: Taking taylor expansion of -10.0 in y
0.611 * [taylor]: Taking taylor expansion of y in y
0.612 * [taylor]: Taking taylor expansion of 10.0 in y
0.614 * [taylor]: Taking taylor expansion of 0 in y
0.616 * [taylor]: Taking taylor expansion of 0 in y
0.616 * [approximate]: Taking taylor expansion of (* 10.0 (- (/ 1 x) (/ 1 y))) in (x y) around 0
0.616 * [taylor]: Taking taylor expansion of (* 10.0 (- (/ 1 x) (/ 1 y))) in y
0.616 * [taylor]: Taking taylor expansion of 10.0 in y
0.616 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.616 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.616 * [taylor]: Taking taylor expansion of x in y
0.616 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.616 * [taylor]: Taking taylor expansion of y in y
0.616 * [taylor]: Taking taylor expansion of (* 10.0 (- (/ 1 x) (/ 1 y))) in x
0.616 * [taylor]: Taking taylor expansion of 10.0 in x
0.617 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.617 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.617 * [taylor]: Taking taylor expansion of x in x
0.617 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.617 * [taylor]: Taking taylor expansion of y in x
0.617 * [taylor]: Taking taylor expansion of (* 10.0 (- (/ 1 x) (/ 1 y))) in x
0.617 * [taylor]: Taking taylor expansion of 10.0 in x
0.617 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.617 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.617 * [taylor]: Taking taylor expansion of x in x
0.617 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.617 * [taylor]: Taking taylor expansion of y in x
0.618 * [taylor]: Taking taylor expansion of 10.0 in y
0.619 * [taylor]: Taking taylor expansion of (- (* 10.0 (/ 1 y))) in y
0.619 * [taylor]: Taking taylor expansion of (* 10.0 (/ 1 y)) in y
0.619 * [taylor]: Taking taylor expansion of 10.0 in y
0.619 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.619 * [taylor]: Taking taylor expansion of y in y
0.621 * [taylor]: Taking taylor expansion of 0 in y
0.624 * [taylor]: Taking taylor expansion of 0 in y
0.627 * [taylor]: Taking taylor expansion of 0 in y
0.628 * [approximate]: Taking taylor expansion of (* 10.0 (- (/ 1 y) (/ 1 x))) in (x y) around 0
0.628 * [taylor]: Taking taylor expansion of (* 10.0 (- (/ 1 y) (/ 1 x))) in y
0.628 * [taylor]: Taking taylor expansion of 10.0 in y
0.628 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.628 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.628 * [taylor]: Taking taylor expansion of y in y
0.628 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.628 * [taylor]: Taking taylor expansion of x in y
0.628 * [taylor]: Taking taylor expansion of (* 10.0 (- (/ 1 y) (/ 1 x))) in x
0.628 * [taylor]: Taking taylor expansion of 10.0 in x
0.628 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.628 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.628 * [taylor]: Taking taylor expansion of y in x
0.629 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.629 * [taylor]: Taking taylor expansion of x in x
0.629 * [taylor]: Taking taylor expansion of (* 10.0 (- (/ 1 y) (/ 1 x))) in x
0.629 * [taylor]: Taking taylor expansion of 10.0 in x
0.629 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.629 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.629 * [taylor]: Taking taylor expansion of y in x
0.629 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.629 * [taylor]: Taking taylor expansion of x in x
0.630 * [taylor]: Taking taylor expansion of -10.0 in y
0.631 * [taylor]: Taking taylor expansion of (* 10.0 (/ 1 y)) in y
0.631 * [taylor]: Taking taylor expansion of 10.0 in y
0.631 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.631 * [taylor]: Taking taylor expansion of y in y
0.633 * [taylor]: Taking taylor expansion of 0 in y
0.636 * [taylor]: Taking taylor expansion of 0 in y
0.639 * [taylor]: Taking taylor expansion of 0 in y
0.639 * * * [progress]: simplifying candidates
0.640 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log (- (* x x) (* y y))) (+ (log 10.0) (log (- x y))))
  (- (log (- (* x x) (* y y))) (log (* 10.0 (- x y))))
  (log (/ (- (* x x) (* y y)) (* 10.0 (- x y))))
  (exp (/ (- (* x x) (* y y)) (* 10.0 (- x y))))
  (/ (* (* (- (* x x) (* y y)) (- (* x x) (* y y))) (- (* x x) (* y y))) (* (* (* 10.0 10.0) 10.0) (* (* (- x y) (- x y)) (- x y))))
  (/ (* (* (- (* x x) (* y y)) (- (* x x) (* y y))) (- (* x x) (* y y))) (* (* (* 10.0 (- x y)) (* 10.0 (- x y))) (* 10.0 (- x y))))
  (* (cbrt (/ (- (* x x) (* y y)) (* 10.0 (- x y)))) (cbrt (/ (- (* x x) (* y y)) (* 10.0 (- x y)))))
  (cbrt (/ (- (* x x) (* y y)) (* 10.0 (- x y))))
  (* (* (/ (- (* x x) (* y y)) (* 10.0 (- x y))) (/ (- (* x x) (* y y)) (* 10.0 (- x y)))) (/ (- (* x x) (* y y)) (* 10.0 (- x y))))
  (sqrt (/ (- (* x x) (* y y)) (* 10.0 (- x y))))
  (sqrt (/ (- (* x x) (* y y)) (* 10.0 (- x y))))
  (- (- (* x x) (* y y)))
  (- (* 10.0 (- x y)))
  (/ (* x x) (* 10.0 (- x y)))
  (/ (* y y) (* 10.0 (- x y)))
  (/ (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))) 10.0)
  (/ (cbrt (- (* x x) (* y y))) (- x y))
  (/ (sqrt (- (* x x) (* y y))) 10.0)
  (/ (sqrt (- (* x x) (* y y))) (- x y))
  (/ 1 10.0)
  (/ (- (* x x) (* y y)) (- x y))
  (/ (+ x y) 10.0)
  (/ (- x y) (- x y))
  (/ 1 (* 10.0 (- x y)))
  (/ (* 10.0 (- x y)) (- (* x x) (* y y)))
  (/ (- (* x x) (* y y)) 10.0)
  (/ (* 10.0 (- x y)) (cbrt (- (* x x) (* y y))))
  (/ (* 10.0 (- x y)) (sqrt (- (* x x) (* y y))))
  (/ (* 10.0 (- x y)) (- (* x x) (* y y)))
  (/ (* 10.0 (- x y)) (- x y))
  (/ (- (* x x) (* y y)) (* 10.0 (- (pow x 3) (pow y 3))))
  (/ (- (* x x) (* y y)) (* 10.0 (- (* x x) (* y y))))
  (* (* 10.0 (- x y)) (+ (* (* x x) (* x x)) (+ (* (* y y) (* y y)) (* (* x x) (* y y)))))
  (* (* 10.0 (- x y)) (+ (* x x) (* y y)))
  (/ (exp (* x x)) (exp (* y y)))
  (log (- (* x x) (* y y)))
  (exp (- (* x x) (* y y)))
  (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y))))
  (cbrt (- (* x x) (* y y)))
  (* (* (- (* x x) (* y y)) (- (* x x) (* y y))) (- (* x x) (* y y)))
  (sqrt (- (* x x) (* y y)))
  (sqrt (- (* x x) (* y y)))
  (- (pow (* x x) 3) (pow (* y y) 3))
  (+ (* (* x x) (* x x)) (+ (* (* y y) (* y y)) (* (* x x) (* y y))))
  (- (* y y))
  (- (* (* x x) (* x x)) (* (* y y) (* y y)))
  (+ (* x x) (* y y))
  (+ x y)
  (- x y)
  (- (* y y))
  (* 10.0 (- x y))
  (+ (log 10.0) (log (- x y)))
  (log (* 10.0 (- x y)))
  (exp (* 10.0 (- x y)))
  (* (* (* 10.0 10.0) 10.0) (* (* (- x y) (- x y)) (- x y)))
  (* (cbrt (* 10.0 (- x y))) (cbrt (* 10.0 (- x y))))
  (cbrt (* 10.0 (- x y)))
  (* (* (* 10.0 (- x y)) (* 10.0 (- x y))) (* 10.0 (- x y)))
  (sqrt (* 10.0 (- x y)))
  (sqrt (* 10.0 (- x y)))
  (* (sqrt 10.0) (sqrt (- x y)))
  (* (sqrt 10.0) (sqrt (- x y)))
  (* 10.0 x)
  (* 10.0 (- y))
  (* 10.0 x)
  (* 10.0 (- y))
  (* x 10.0)
  (* (- y) 10.0)
  (* x 10.0)
  (* (- y) 10.0)
  (* 10.0 (* (cbrt (- x y)) (cbrt (- x y))))
  (* 10.0 (sqrt (- x y)))
  (* 10.0 1)
  (* 10.0 (+ (sqrt x) (sqrt y)))
  (* 10.0 1)
  (* (cbrt 10.0) (- x y))
  (* (sqrt 10.0) (- x y))
  (* 10.0 (- x y))
  (* 10.0 (- (pow x 3) (pow y 3)))
  (* 10.0 (- (* x x) (* y y)))
  (+ (* 0.1 x) (* 0.1 y))
  (+ (* 0.1 x) (* 0.1 y))
  (+ (* 0.1 x) (* 0.1 y))
  (- (pow x 2) (pow y 2))
  (- (pow x 2) (pow y 2))
  (- (pow x 2) (pow y 2))
  (- (* 10.0 x) (* 10.0 y))
  (- (* 10.0 x) (* 10.0 y))
  (- (* 10.0 x) (* 10.0 y))
0.644 * * [simplify]: iteration  0 :  314  enodes  (cost  429 )
0.651 * * [simplify]: iteration  1 :  1682  enodes  (cost  357 )
0.683 * * [simplify]: iteration  2 :  5001  enodes  (cost  326 )
0.685 * [simplify]: Simplified to:
   (- (log (+ x y)) (log 10.0))
  (- (log (+ x y)) (log 10.0))
  (- (log (+ x y)) (log 10.0))
  (exp (/ (- (* x x) (* y y)) (* 10.0 (- x y))))
  (pow (/ (+ x y) 10.0) 3)
  (pow (/ (+ x y) 10.0) 3)
  (* (cbrt (/ (- (* x x) (* y y)) (* 10.0 (- x y)))) (cbrt (/ (- (* x x) (* y y)) (* 10.0 (- x y)))))
  (cbrt (/ (- (* x x) (* y y)) (* 10.0 (- x y))))
  (pow (/ (+ x y) 10.0) 3)
  (sqrt (/ (- (* x x) (* y y)) (* 10.0 (- x y))))
  (sqrt (/ (- (* x x) (* y y)) (* 10.0 (- x y))))
  (- (- (* x x) (* y y)))
  (- (* 10.0 (- x y)))
  (/ (* x x) (* 10.0 (- x y)))
  (/ (* y y) (* 10.0 (- x y)))
  (/ (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))) 10.0)
  (/ (cbrt (- (* x x) (* y y))) (- x y))
  (/ (sqrt (- (* x x) (* y y))) 10.0)
  (/ (sqrt (- (* x x) (* y y))) (- x y))
  (/ 1 10.0)
  (+ x y)
  (/ (+ x y) 10.0)
  1
  (/ 1 (* 10.0 (- x y)))
  (/ 10.0 (+ x y))
  (/ (- (* x x) (* y y)) 10.0)
  (/ (* 10.0 (- x y)) (cbrt (- (* x x) (* y y))))
  (/ (* 10.0 (- x y)) (sqrt (- (* x x) (* y y))))
  (/ 10.0 (+ x y))
  10.0
  (/ (- (* x x) (* y y)) (* 10.0 (- (pow x 3) (pow y 3))))
  (/ 1 10.0)
  (* (* (+ (+ (pow x 4) (* (* x x) (* y y))) (pow y 4)) 10.0) (- x y))
  (* (* 10.0 (- x y)) (+ (* x x) (* y y)))
  (exp (- (* x x) (* y y)))
  (log (- (* x x) (* y y)))
  (exp (- (* x x) (* y y)))
  (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y))))
  (cbrt (- (* x x) (* y y)))
  (pow (- (* x x) (* y y)) 3)
  (sqrt (- (* x x) (* y y)))
  (sqrt (- (* x x) (* y y)))
  (- (pow (* x x) 3) (pow (* y y) 3))
  (+ (+ (pow x 4) (* (* x x) (* y y))) (pow y 4))
  (- (* y y))
  (+ (* (- (pow y 3)) y) (pow x 4))
  (+ (* x x) (* y y))
  (+ x y)
  (- x y)
  (- (* y y))
  (* 10.0 (- x y))
  (log (* 10.0 (- x y)))
  (log (* 10.0 (- x y)))
  (exp (* 10.0 (- x y)))
  (pow (* 10.0 (- x y)) 3)
  (* (cbrt (* 10.0 (- x y))) (cbrt (* 10.0 (- x y))))
  (cbrt (* 10.0 (- x y)))
  (pow (* 10.0 (- x y)) 3)
  (sqrt (* 10.0 (- x y)))
  (sqrt (* 10.0 (- x y)))
  (* (sqrt 10.0) (sqrt (- x y)))
  (* (sqrt 10.0) (sqrt (- x y)))
  (* 10.0 x)
  (* 10.0 (- y))
  (* 10.0 x)
  (* 10.0 (- y))
  (* 10.0 x)
  (* 10.0 (- y))
  (* 10.0 x)
  (* 10.0 (- y))
  (* 10.0 (* (cbrt (- x y)) (cbrt (- x y))))
  (* 10.0 (sqrt (- x y)))
  10.0
  (* 10.0 (+ (sqrt x) (sqrt y)))
  10.0
  (* (cbrt 10.0) (- x y))
  (* (sqrt 10.0) (- x y))
  (* 10.0 (- x y))
  (* 10.0 (- (pow x 3) (pow y 3)))
  (* 10.0 (- (* x x) (* y y)))
  (* 0.1 (+ x y))
  (* 0.1 (+ x y))
  (* 0.1 (+ x y))
  (- (* x x) (* y y))
  (- (* x x) (* y y))
  (- (* x x) (* y y))
  (* 10.0 (- x y))
  (* 10.0 (- x y))
  (* 10.0 (- x y))
0.685 * * * [progress]: adding candidates to table
0.804 * [progress]: [Phase 3 of 3] Extracting.
0.805 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (/ (- (* x x) (* y y)) (* 10.0 (- x y))))> #<alt (λ (x y) (/ (+ x y) 10.0))>)
0.806 * * * [regime-changes]: Trying 4 branch expressions: ((+ x y) (/ (+ x y) 10.0) y x)
0.806 * * * * [regimes]: Trying to branch on (+ x y) from (#<alt (λ (x y) (/ (- (* x x) (* y y)) (* 10.0 (- x y))))> #<alt (λ (x y) (/ (+ x y) 10.0))>)
0.818 * * * * [regimes]: Trying to branch on (/ (+ x y) 10.0) from (#<alt (λ (x y) (/ (- (* x x) (* y y)) (* 10.0 (- x y))))> #<alt (λ (x y) (/ (+ x y) 10.0))>)
0.830 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (/ (- (* x x) (* y y)) (* 10.0 (- x y))))> #<alt (λ (x y) (/ (+ x y) 10.0))>)
0.841 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (/ (- (* x x) (* y y)) (* 10.0 (- x y))))> #<alt (λ (x y) (/ (+ x y) 10.0))>)
0.854 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
0.855 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (+ x y) 10.0)
0.855 * * [simplify]: iteration  0 :  6  enodes  (cost  2 )
0.855 * * [simplify]: iteration  1 :  6  enodes  (cost  2 )
0.856 * [simplify]: Simplified to:
   (/ (+ x y) 10.0)
1.330 * [regime-testing]: Baseline error score: 0.015876984623077885
1.331 * [regime-testing]: Oracle error score: 0.013876734591823979
1.332 * [regime-testing]: End program error score: 0.015876984623077885