18.961 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.017 * * * [progress]: [2/2] Setting up program.
0.018 * [progress]: [Phase 2 of 3] Improving.
0.018 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (+ x y) (- x y))
0.019 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
0.020 * * [simplify]: iteration  1 :  9  enodes  (cost  7 )
0.021 * * [simplify]: iteration  2 :  24  enodes  (cost  7 )
0.024 * * [simplify]: iteration  3 :  59  enodes  (cost  7 )
0.033 * * [simplify]: iteration  4 :  118  enodes  (cost  7 )
0.053 * * [simplify]: iteration  5 :  224  enodes  (cost  7 )
0.086 * * [simplify]: iteration  6 :  319  enodes  (cost  7 )
0.139 * * [simplify]: iteration  7 :  499  enodes  (cost  7 )
0.256 * * [simplify]: iteration  8 :  1546  enodes  (cost  7 )
1.297 * * [simplify]: iteration  done :  5000  enodes  (cost  7 )
1.298 * [simplify]: Simplified to:
   (* (+ x y) (- x y))
1.298 * * [progress]: iteration 1 / 4
1.298 * * * [progress]: picking best candidate
1.300 * * * * [pick]: Picked  #<alt (λ (x y) (* (+ x y) (- x y)))>
1.300 * * * [progress]: localizing error
1.304 * * * [progress]: generating rewritten candidates
1.304 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
1.325 * * * [progress]: generating series expansions
1.325 * * * * [progress]: [ 1 / 1 ] generating series at (2)
1.325 * [approximate]: Taking taylor expansion of (* (+ x y) (- x y)) in (x y) around 0
1.325 * [taylor]: Taking taylor expansion of (* (+ x y) (- x y)) in y
1.325 * [taylor]: Taking taylor expansion of (+ x y) in y
1.325 * [taylor]: Taking taylor expansion of x in y
1.325 * [taylor]: Taking taylor expansion of y in y
1.325 * [taylor]: Taking taylor expansion of (- x y) in y
1.325 * [taylor]: Taking taylor expansion of x in y
1.325 * [taylor]: Taking taylor expansion of y in y
1.325 * [taylor]: Taking taylor expansion of (* (+ x y) (- x y)) in x
1.325 * [taylor]: Taking taylor expansion of (+ x y) in x
1.325 * [taylor]: Taking taylor expansion of x in x
1.325 * [taylor]: Taking taylor expansion of y in x
1.325 * [taylor]: Taking taylor expansion of (- x y) in x
1.325 * [taylor]: Taking taylor expansion of x in x
1.325 * [taylor]: Taking taylor expansion of y in x
1.325 * [taylor]: Taking taylor expansion of (* (+ x y) (- x y)) in x
1.325 * [taylor]: Taking taylor expansion of (+ x y) in x
1.325 * [taylor]: Taking taylor expansion of x in x
1.325 * [taylor]: Taking taylor expansion of y in x
1.325 * [taylor]: Taking taylor expansion of (- x y) in x
1.325 * [taylor]: Taking taylor expansion of x in x
1.325 * [taylor]: Taking taylor expansion of y in x
1.325 * [taylor]: Taking taylor expansion of (* -1 (pow y 2)) in y
1.326 * [taylor]: Taking taylor expansion of -1 in y
1.326 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.326 * [taylor]: Taking taylor expansion of y in y
1.327 * [taylor]: Taking taylor expansion of 0 in y
1.328 * [taylor]: Taking taylor expansion of 1 in y
1.329 * [taylor]: Taking taylor expansion of 0 in y
1.331 * [taylor]: Taking taylor expansion of 0 in y
1.332 * [approximate]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in (x y) around 0
1.332 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in y
1.332 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
1.332 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.332 * [taylor]: Taking taylor expansion of x in y
1.332 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.332 * [taylor]: Taking taylor expansion of y in y
1.332 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.332 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.332 * [taylor]: Taking taylor expansion of y in y
1.333 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.333 * [taylor]: Taking taylor expansion of x in y
1.333 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in x
1.333 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
1.333 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.333 * [taylor]: Taking taylor expansion of x in x
1.333 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.333 * [taylor]: Taking taylor expansion of y in x
1.333 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.333 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.333 * [taylor]: Taking taylor expansion of y in x
1.333 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.333 * [taylor]: Taking taylor expansion of x in x
1.333 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in x
1.333 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
1.333 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.333 * [taylor]: Taking taylor expansion of x in x
1.334 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.334 * [taylor]: Taking taylor expansion of y in x
1.334 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.334 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.334 * [taylor]: Taking taylor expansion of y in x
1.334 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.334 * [taylor]: Taking taylor expansion of x in x
1.335 * [taylor]: Taking taylor expansion of 1 in y
1.336 * [taylor]: Taking taylor expansion of 0 in y
1.338 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
1.338 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.338 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.338 * [taylor]: Taking taylor expansion of y in y
1.341 * [taylor]: Taking taylor expansion of 0 in y
1.345 * [taylor]: Taking taylor expansion of 0 in y
1.346 * [approximate]: Taking taylor expansion of (* -1 (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in (x y) around 0
1.346 * [taylor]: Taking taylor expansion of (* -1 (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in y
1.347 * [taylor]: Taking taylor expansion of -1 in y
1.347 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in y
1.347 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.347 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.347 * [taylor]: Taking taylor expansion of y in y
1.347 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.347 * [taylor]: Taking taylor expansion of x in y
1.347 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
1.347 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.347 * [taylor]: Taking taylor expansion of y in y
1.347 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.347 * [taylor]: Taking taylor expansion of x in y
1.347 * [taylor]: Taking taylor expansion of (* -1 (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in x
1.347 * [taylor]: Taking taylor expansion of -1 in x
1.347 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in x
1.347 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.347 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.347 * [taylor]: Taking taylor expansion of y in x
1.347 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.347 * [taylor]: Taking taylor expansion of x in x
1.348 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
1.348 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.348 * [taylor]: Taking taylor expansion of y in x
1.348 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.348 * [taylor]: Taking taylor expansion of x in x
1.348 * [taylor]: Taking taylor expansion of (* -1 (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in x
1.348 * [taylor]: Taking taylor expansion of -1 in x
1.348 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in x
1.348 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.348 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.348 * [taylor]: Taking taylor expansion of y in x
1.348 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.348 * [taylor]: Taking taylor expansion of x in x
1.348 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
1.348 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.348 * [taylor]: Taking taylor expansion of y in x
1.349 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.349 * [taylor]: Taking taylor expansion of x in x
1.350 * [taylor]: Taking taylor expansion of 1 in y
1.352 * [taylor]: Taking taylor expansion of 0 in y
1.354 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
1.354 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.355 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.355 * [taylor]: Taking taylor expansion of y in y
1.358 * [taylor]: Taking taylor expansion of 0 in y
1.364 * [taylor]: Taking taylor expansion of 0 in y
1.368 * * * [progress]: simplifying candidates
1.369 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (* (+ x y) (- x y)))
  (log1p (* (+ x y) (- x y)))
  (* (+ x y) (- x y))
  (+ (log (+ x y)) (log (- x y)))
  (log (* (+ x y) (- x y)))
  (exp (* (+ x y) (- x y)))
  (* (* (* (+ x y) (+ x y)) (+ x y)) (* (* (- x y) (- x y)) (- x y)))
  (* (cbrt (* (+ x y) (- x y))) (cbrt (* (+ x y) (- x y))))
  (cbrt (* (+ x y) (- x y)))
  (* (* (* (+ x y) (- x y)) (* (+ x y) (- x y))) (* (+ x y) (- x y)))
  (sqrt (* (+ x y) (- x y)))
  (sqrt (* (+ x y) (- x y)))
  (* (+ (pow x 3) (pow y 3)) (- (pow x 3) (pow y 3)))
  (* (+ (* x x) (- (* y y) (* x y))) (+ (* x x) (+ (* y y) (* x y))))
  (* (+ (pow x 3) (pow y 3)) (- (* x x) (* y y)))
  (* (+ (* x x) (- (* y y) (* x y))) (+ x y))
  (* (- (* x x) (* y y)) (- (pow x 3) (pow y 3)))
  (* (- x y) (+ (* x x) (+ (* y y) (* x y))))
  (* (- (* x x) (* y y)) (- (* x x) (* y y)))
  (* (- x y) (+ x y))
  (* (sqrt (+ x y)) (sqrt (- x y)))
  (* (sqrt (+ x y)) (sqrt (- x y)))
  (* (+ x y) (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* (cbrt y) (* (cbrt y) (cbrt y))))))
  (* (+ x y) (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))))
  (* (+ x y) (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* (sqrt y) (sqrt y)))))
  (* (+ x y) (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))))
  (* (+ x y) (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* y 1))))
  (* (+ x y) (fma (- y) 1 (* y 1)))
  (* (+ x y) (fma (sqrt x) (sqrt x) (- (* (cbrt y) (* (cbrt y) (cbrt y))))))
  (* (+ x y) (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))))
  (* (+ x y) (fma (sqrt x) (sqrt x) (- (* (sqrt y) (sqrt y)))))
  (* (+ x y) (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))))
  (* (+ x y) (fma (sqrt x) (sqrt x) (- (* y 1))))
  (* (+ x y) (fma (- y) 1 (* y 1)))
  (* (+ x y) (fma 1 x (- (* (cbrt y) (* (cbrt y) (cbrt y))))))
  (* (+ x y) (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))))
  (* (+ x y) (fma 1 x (- (* (sqrt y) (sqrt y)))))
  (* (+ x y) (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))))
  (* (+ x y) (fma 1 x (- (* y 1))))
  (* (+ x y) (fma (- y) 1 (* y 1)))
  (* (+ x y) x)
  (* (+ x y) (- y))
  (* (+ x y) x)
  (* (+ x y) (- y))
  (* (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* (cbrt y) (* (cbrt y) (cbrt y))))) (+ x y))
  (* (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))) (+ x y))
  (* (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* (sqrt y) (sqrt y)))) (+ x y))
  (* (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))) (+ x y))
  (* (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* y 1))) (+ x y))
  (* (fma (- y) 1 (* y 1)) (+ x y))
  (* (fma (sqrt x) (sqrt x) (- (* (cbrt y) (* (cbrt y) (cbrt y))))) (+ x y))
  (* (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))) (+ x y))
  (* (fma (sqrt x) (sqrt x) (- (* (sqrt y) (sqrt y)))) (+ x y))
  (* (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))) (+ x y))
  (* (fma (sqrt x) (sqrt x) (- (* y 1))) (+ x y))
  (* (fma (- y) 1 (* y 1)) (+ x y))
  (* (fma 1 x (- (* (cbrt y) (* (cbrt y) (cbrt y))))) (+ x y))
  (* (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))) (+ x y))
  (* (fma 1 x (- (* (sqrt y) (sqrt y)))) (+ x y))
  (* (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))) (+ x y))
  (* (fma 1 x (- (* y 1))) (+ x y))
  (* (fma (- y) 1 (* y 1)) (+ x y))
  (* x (+ x y))
  (* (- y) (+ x y))
  (* x (+ x y))
  (* (- y) (+ x y))
  (* (+ x y) (* (cbrt (- x y)) (cbrt (- x y))))
  (* (+ x y) (sqrt (- x y)))
  (* (+ x y) 1)
  (* (+ x y) (+ (sqrt x) (sqrt y)))
  (* (+ x y) 1)
  (* (cbrt (+ x y)) (- x y))
  (* (sqrt (+ x y)) (- x y))
  (* (+ x y) (- x y))
  (* (+ x y) (- x y))
  (* (+ x y) (- (pow x 3) (pow y 3)))
  (* (+ x y) (- (* x x) (* y y)))
  (* (+ (pow x 3) (pow y 3)) (- x y))
  (* (- (* x x) (* y y)) (- x y))
  (- (pow x 2) (pow y 2))
  (- (pow x 2) (pow y 2))
  (- (pow x 2) (pow y 2))
1.373 * * [simplify]: iteration  0 :  120  enodes  (cost  1016 )
1.392 * * [simplify]: iteration  1 :  352  enodes  (cost  837 )
1.483 * * [simplify]: iteration  2 :  1570  enodes  (cost  701 )
2.208 * * [simplify]: iteration  done :  5000  enodes  (cost  701 )
2.208 * [simplify]: Simplified to:
   (expm1 (* (+ x y) (- x y)))
  (log1p (* (+ x y) (- x y)))
  (* (+ x y) (- x y))
  (log (* (+ x y) (- x y)))
  (log (* (+ x y) (- x y)))
  (exp (* (+ x y) (- x y)))
  (pow (* (+ x y) (- x y)) 3)
  (* (cbrt (* (+ x y) (- x y))) (cbrt (* (+ x y) (- x y))))
  (cbrt (* (+ x y) (- x y)))
  (pow (* (+ x y) (- x y)) 3)
  (sqrt (* (+ x y) (- x y)))
  (sqrt (* (+ x y) (- x y)))
  (* (+ (pow x 3) (pow y 3)) (- (pow x 3) (pow y 3)))
  (* (fma x x (* y (+ x y))) (fma x x (* y (- y x))))
  (* (+ (pow x 3) (pow y 3)) (- (* x x) (* y y)))
  (* (+ x y) (fma x x (* y (- y x))))
  (* (- (* x x) (* y y)) (- (pow x 3) (pow y 3)))
  (* (- x y) (fma x x (* y (+ x y))))
  (* (* (+ x y) (- (* x x) (* y y))) (- x y))
  (* (+ x y) (- x y))
  (* (sqrt (+ x y)) (sqrt (- x y)))
  (* (sqrt (+ x y)) (sqrt (- x y)))
  (* (fma (* (cbrt x) (cbrt x)) (cbrt x) (- y)) (+ x y))
  (* (* y 0) (+ x y))
  (* (fma (* (cbrt x) (cbrt x)) (cbrt x) (- y)) (+ x y))
  (* (* y 0) (+ x y))
  (* (fma (* (cbrt x) (cbrt x)) (cbrt x) (- y)) (+ x y))
  (* (* y 0) (+ x y))
  (* (+ x y) (- x y))
  (* (* y 0) (+ x y))
  (* (+ x y) (- x y))
  (* (* y 0) (+ x y))
  (* (+ x y) (- x y))
  (* (* y 0) (+ x y))
  (* (+ x y) (- x y))
  (* (* y 0) (+ x y))
  (* (+ x y) (- x y))
  (* (* y 0) (+ x y))
  (* (+ x y) (- x y))
  (* (* y 0) (+ x y))
  (* x (+ x y))
  (* (+ x y) (- y))
  (* x (+ x y))
  (* (+ x y) (- y))
  (* (fma (* (cbrt x) (cbrt x)) (cbrt x) (- y)) (+ x y))
  (* (* y 0) (+ x y))
  (* (fma (* (cbrt x) (cbrt x)) (cbrt x) (- y)) (+ x y))
  (* (* y 0) (+ x y))
  (* (fma (* (cbrt x) (cbrt x)) (cbrt x) (- y)) (+ x y))
  (* (* y 0) (+ x y))
  (* (+ x y) (- x y))
  (* (* y 0) (+ x y))
  (* (+ x y) (- x y))
  (* (* y 0) (+ x y))
  (* (+ x y) (- x y))
  (* (* y 0) (+ x y))
  (* (+ x y) (- x y))
  (* (* y 0) (+ x y))
  (* (+ x y) (- x y))
  (* (* y 0) (+ x y))
  (* (+ x y) (- x y))
  (* (* y 0) (+ x y))
  (* x (+ x y))
  (* (+ x y) (- y))
  (* x (+ x y))
  (* (+ x y) (- y))
  (* (+ x y) (* (cbrt (- x y)) (cbrt (- x y))))
  (* (+ x y) (sqrt (- x y)))
  (+ x y)
  (* (+ x y) (+ (sqrt x) (sqrt y)))
  (+ x y)
  (* (cbrt (+ x y)) (- x y))
  (* (sqrt (+ x y)) (- x y))
  (* (+ x y) (- x y))
  (* (+ x y) (- x y))
  (* (+ x y) (- (pow x 3) (pow y 3)))
  (* (+ x y) (- (* x x) (* y y)))
  (* (+ (pow x 3) (pow y 3)) (- x y))
  (* (* (- x y) (- x y)) (+ x y))
  (* (+ x y) (- x y))
  (* (+ x y) (- x y))
  (* (+ x y) (- x y))
2.209 * * * [progress]: adding candidates to table
2.274 * * [progress]: iteration 2 / 4
2.274 * * * [progress]: picking best candidate
2.275 * * * * [pick]: Picked  #<alt (λ (x y) (/ (* (+ x y) (- (* x x) (* y y))) (+ x y)))>
2.275 * * * [progress]: localizing error
2.283 * * * [progress]: generating rewritten candidates
2.283 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
2.297 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1)
2.315 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 2)
2.320 * * * [progress]: generating series expansions
2.320 * * * * [progress]: [ 1 / 3 ] generating series at (2)
2.321 * [approximate]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in (x y) around 0
2.321 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in y
2.321 * [taylor]: Taking taylor expansion of (pow x 2) in y
2.321 * [taylor]: Taking taylor expansion of x in y
2.321 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.321 * [taylor]: Taking taylor expansion of y in y
2.321 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x
2.321 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.321 * [taylor]: Taking taylor expansion of x in x
2.321 * [taylor]: Taking taylor expansion of (pow y 2) in x
2.321 * [taylor]: Taking taylor expansion of y in x
2.321 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x
2.321 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.321 * [taylor]: Taking taylor expansion of x in x
2.321 * [taylor]: Taking taylor expansion of (pow y 2) in x
2.321 * [taylor]: Taking taylor expansion of y in x
2.321 * [taylor]: Taking taylor expansion of (- (pow y 2)) in y
2.321 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.321 * [taylor]: Taking taylor expansion of y in y
2.322 * [taylor]: Taking taylor expansion of 0 in y
2.323 * [taylor]: Taking taylor expansion of 1 in y
2.325 * [taylor]: Taking taylor expansion of 0 in y
2.327 * [taylor]: Taking taylor expansion of 0 in y
2.327 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in (x y) around 0
2.327 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
2.328 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
2.328 * [taylor]: Taking taylor expansion of (pow x 2) in y
2.328 * [taylor]: Taking taylor expansion of x in y
2.328 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
2.328 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.328 * [taylor]: Taking taylor expansion of y in y
2.328 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
2.328 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.328 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.328 * [taylor]: Taking taylor expansion of x in x
2.329 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
2.329 * [taylor]: Taking taylor expansion of (pow y 2) in x
2.329 * [taylor]: Taking taylor expansion of y in x
2.329 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
2.329 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.329 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.329 * [taylor]: Taking taylor expansion of x in x
2.329 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
2.329 * [taylor]: Taking taylor expansion of (pow y 2) in x
2.329 * [taylor]: Taking taylor expansion of y in x
2.330 * [taylor]: Taking taylor expansion of 1 in y
2.331 * [taylor]: Taking taylor expansion of 0 in y
2.332 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
2.332 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
2.332 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.332 * [taylor]: Taking taylor expansion of y in y
2.334 * [taylor]: Taking taylor expansion of 0 in y
2.337 * [taylor]: Taking taylor expansion of 0 in y
2.339 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in (x y) around 0
2.339 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
2.339 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
2.339 * [taylor]: Taking taylor expansion of (pow x 2) in y
2.339 * [taylor]: Taking taylor expansion of x in y
2.339 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
2.339 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.339 * [taylor]: Taking taylor expansion of y in y
2.340 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
2.340 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.340 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.340 * [taylor]: Taking taylor expansion of x in x
2.340 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
2.340 * [taylor]: Taking taylor expansion of (pow y 2) in x
2.340 * [taylor]: Taking taylor expansion of y in x
2.341 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
2.341 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.341 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.341 * [taylor]: Taking taylor expansion of x in x
2.341 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
2.341 * [taylor]: Taking taylor expansion of (pow y 2) in x
2.341 * [taylor]: Taking taylor expansion of y in x
2.342 * [taylor]: Taking taylor expansion of 1 in y
2.343 * [taylor]: Taking taylor expansion of 0 in y
2.347 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
2.347 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
2.347 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.347 * [taylor]: Taking taylor expansion of y in y
2.350 * [taylor]: Taking taylor expansion of 0 in y
2.353 * [taylor]: Taking taylor expansion of 0 in y
2.355 * * * * [progress]: [ 2 / 3 ] generating series at (2 1)
2.355 * [approximate]: Taking taylor expansion of (* (- (pow x 2) (pow y 2)) (+ x y)) in (x y) around 0
2.355 * [taylor]: Taking taylor expansion of (* (- (pow x 2) (pow y 2)) (+ x y)) in y
2.355 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in y
2.355 * [taylor]: Taking taylor expansion of (pow x 2) in y
2.355 * [taylor]: Taking taylor expansion of x in y
2.355 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.355 * [taylor]: Taking taylor expansion of y in y
2.355 * [taylor]: Taking taylor expansion of (+ x y) in y
2.355 * [taylor]: Taking taylor expansion of x in y
2.355 * [taylor]: Taking taylor expansion of y in y
2.355 * [taylor]: Taking taylor expansion of (* (- (pow x 2) (pow y 2)) (+ x y)) in x
2.355 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x
2.355 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.355 * [taylor]: Taking taylor expansion of x in x
2.355 * [taylor]: Taking taylor expansion of (pow y 2) in x
2.355 * [taylor]: Taking taylor expansion of y in x
2.355 * [taylor]: Taking taylor expansion of (+ x y) in x
2.355 * [taylor]: Taking taylor expansion of x in x
2.355 * [taylor]: Taking taylor expansion of y in x
2.355 * [taylor]: Taking taylor expansion of (* (- (pow x 2) (pow y 2)) (+ x y)) in x
2.355 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x
2.355 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.355 * [taylor]: Taking taylor expansion of x in x
2.355 * [taylor]: Taking taylor expansion of (pow y 2) in x
2.355 * [taylor]: Taking taylor expansion of y in x
2.355 * [taylor]: Taking taylor expansion of (+ x y) in x
2.355 * [taylor]: Taking taylor expansion of x in x
2.355 * [taylor]: Taking taylor expansion of y in x
2.356 * [taylor]: Taking taylor expansion of (* -1 (pow y 3)) in y
2.356 * [taylor]: Taking taylor expansion of -1 in y
2.356 * [taylor]: Taking taylor expansion of (pow y 3) in y
2.356 * [taylor]: Taking taylor expansion of y in y
2.357 * [taylor]: Taking taylor expansion of (- (pow y 2)) in y
2.357 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.357 * [taylor]: Taking taylor expansion of y in y
2.358 * [taylor]: Taking taylor expansion of y in y
2.360 * [taylor]: Taking taylor expansion of 1 in y
2.361 * [approximate]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in (x y) around 0
2.361 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
2.361 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
2.361 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.361 * [taylor]: Taking taylor expansion of y in y
2.362 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.362 * [taylor]: Taking taylor expansion of x in y
2.362 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
2.362 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
2.362 * [taylor]: Taking taylor expansion of (pow x 2) in y
2.362 * [taylor]: Taking taylor expansion of x in y
2.362 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
2.362 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.362 * [taylor]: Taking taylor expansion of y in y
2.362 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
2.362 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
2.362 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.362 * [taylor]: Taking taylor expansion of y in x
2.362 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.362 * [taylor]: Taking taylor expansion of x in x
2.363 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
2.363 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.363 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.363 * [taylor]: Taking taylor expansion of x in x
2.363 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
2.363 * [taylor]: Taking taylor expansion of (pow y 2) in x
2.363 * [taylor]: Taking taylor expansion of y in x
2.363 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
2.363 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
2.363 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.363 * [taylor]: Taking taylor expansion of y in x
2.363 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.364 * [taylor]: Taking taylor expansion of x in x
2.364 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
2.364 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.364 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.364 * [taylor]: Taking taylor expansion of x in x
2.364 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
2.364 * [taylor]: Taking taylor expansion of (pow y 2) in x
2.364 * [taylor]: Taking taylor expansion of y in x
2.365 * [taylor]: Taking taylor expansion of 1 in y
2.367 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.367 * [taylor]: Taking taylor expansion of y in y
2.369 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
2.369 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
2.369 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.370 * [taylor]: Taking taylor expansion of y in y
2.373 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 3))) in y
2.373 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
2.373 * [taylor]: Taking taylor expansion of (pow y 3) in y
2.373 * [taylor]: Taking taylor expansion of y in y
2.375 * [approximate]: Taking taylor expansion of (* -1 (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in (x y) around 0
2.375 * [taylor]: Taking taylor expansion of (* -1 (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in y
2.375 * [taylor]: Taking taylor expansion of -1 in y
2.375 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
2.375 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
2.375 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.375 * [taylor]: Taking taylor expansion of y in y
2.375 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.375 * [taylor]: Taking taylor expansion of x in y
2.376 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
2.376 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
2.376 * [taylor]: Taking taylor expansion of (pow x 2) in y
2.376 * [taylor]: Taking taylor expansion of x in y
2.376 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
2.376 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.376 * [taylor]: Taking taylor expansion of y in y
2.376 * [taylor]: Taking taylor expansion of (* -1 (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in x
2.376 * [taylor]: Taking taylor expansion of -1 in x
2.376 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
2.376 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
2.376 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.376 * [taylor]: Taking taylor expansion of y in x
2.376 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.376 * [taylor]: Taking taylor expansion of x in x
2.377 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
2.377 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.377 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.377 * [taylor]: Taking taylor expansion of x in x
2.377 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
2.377 * [taylor]: Taking taylor expansion of (pow y 2) in x
2.377 * [taylor]: Taking taylor expansion of y in x
2.378 * [taylor]: Taking taylor expansion of (* -1 (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in x
2.378 * [taylor]: Taking taylor expansion of -1 in x
2.378 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
2.378 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
2.378 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.378 * [taylor]: Taking taylor expansion of y in x
2.378 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.378 * [taylor]: Taking taylor expansion of x in x
2.378 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
2.378 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.378 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.378 * [taylor]: Taking taylor expansion of x in x
2.379 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
2.379 * [taylor]: Taking taylor expansion of (pow y 2) in x
2.379 * [taylor]: Taking taylor expansion of y in x
2.380 * [taylor]: Taking taylor expansion of -1 in y
2.382 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
2.382 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.382 * [taylor]: Taking taylor expansion of y in y
2.385 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
2.385 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.385 * [taylor]: Taking taylor expansion of y in y
2.389 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
2.389 * [taylor]: Taking taylor expansion of (pow y 3) in y
2.389 * [taylor]: Taking taylor expansion of y in y
2.391 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 2)
2.391 * [approximate]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in (x y) around 0
2.391 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in y
2.391 * [taylor]: Taking taylor expansion of (pow x 2) in y
2.391 * [taylor]: Taking taylor expansion of x in y
2.391 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.391 * [taylor]: Taking taylor expansion of y in y
2.391 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x
2.391 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.391 * [taylor]: Taking taylor expansion of x in x
2.391 * [taylor]: Taking taylor expansion of (pow y 2) in x
2.391 * [taylor]: Taking taylor expansion of y in x
2.391 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x
2.391 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.391 * [taylor]: Taking taylor expansion of x in x
2.391 * [taylor]: Taking taylor expansion of (pow y 2) in x
2.391 * [taylor]: Taking taylor expansion of y in x
2.391 * [taylor]: Taking taylor expansion of (- (pow y 2)) in y
2.391 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.391 * [taylor]: Taking taylor expansion of y in y
2.392 * [taylor]: Taking taylor expansion of 0 in y
2.393 * [taylor]: Taking taylor expansion of 1 in y
2.395 * [taylor]: Taking taylor expansion of 0 in y
2.397 * [taylor]: Taking taylor expansion of 0 in y
2.397 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in (x y) around 0
2.397 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
2.397 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
2.397 * [taylor]: Taking taylor expansion of (pow x 2) in y
2.397 * [taylor]: Taking taylor expansion of x in y
2.398 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
2.398 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.398 * [taylor]: Taking taylor expansion of y in y
2.398 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
2.398 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.398 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.398 * [taylor]: Taking taylor expansion of x in x
2.399 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
2.399 * [taylor]: Taking taylor expansion of (pow y 2) in x
2.399 * [taylor]: Taking taylor expansion of y in x
2.399 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
2.399 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.399 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.399 * [taylor]: Taking taylor expansion of x in x
2.399 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
2.399 * [taylor]: Taking taylor expansion of (pow y 2) in x
2.399 * [taylor]: Taking taylor expansion of y in x
2.400 * [taylor]: Taking taylor expansion of 1 in y
2.401 * [taylor]: Taking taylor expansion of 0 in y
2.402 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
2.402 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
2.402 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.402 * [taylor]: Taking taylor expansion of y in y
2.404 * [taylor]: Taking taylor expansion of 0 in y
2.407 * [taylor]: Taking taylor expansion of 0 in y
2.409 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in (x y) around 0
2.409 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
2.409 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
2.409 * [taylor]: Taking taylor expansion of (pow x 2) in y
2.409 * [taylor]: Taking taylor expansion of x in y
2.409 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
2.409 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.409 * [taylor]: Taking taylor expansion of y in y
2.410 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
2.410 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.410 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.410 * [taylor]: Taking taylor expansion of x in x
2.410 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
2.410 * [taylor]: Taking taylor expansion of (pow y 2) in x
2.410 * [taylor]: Taking taylor expansion of y in x
2.410 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
2.410 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.410 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.410 * [taylor]: Taking taylor expansion of x in x
2.411 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
2.411 * [taylor]: Taking taylor expansion of (pow y 2) in x
2.411 * [taylor]: Taking taylor expansion of y in x
2.411 * [taylor]: Taking taylor expansion of 1 in y
2.412 * [taylor]: Taking taylor expansion of 0 in y
2.413 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
2.413 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
2.414 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.414 * [taylor]: Taking taylor expansion of y in y
2.416 * [taylor]: Taking taylor expansion of 0 in y
2.419 * [taylor]: Taking taylor expansion of 0 in y
2.420 * * * [progress]: simplifying candidates
2.422 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (/ (* (+ x y) (- (* x x) (* y y))) (+ x y)))
  (log1p (/ (* (+ x y) (- (* x x) (* y y))) (+ x y)))
  (- (+ (log (+ x y)) (log (- (* x x) (* y y)))) (log (+ x y)))
  (- (log (* (+ x y) (- (* x x) (* y y)))) (log (+ x y)))
  (log (/ (* (+ x y) (- (* x x) (* y y))) (+ x y)))
  (exp (/ (* (+ x y) (- (* x x) (* y y))) (+ x y)))
  (/ (* (* (* (+ x y) (+ x y)) (+ x y)) (* (* (- (* x x) (* y y)) (- (* x x) (* y y))) (- (* x x) (* y y)))) (* (* (+ x y) (+ x y)) (+ x y)))
  (/ (* (* (* (+ x y) (- (* x x) (* y y))) (* (+ x y) (- (* x x) (* y y)))) (* (+ x y) (- (* x x) (* y y)))) (* (* (+ x y) (+ x y)) (+ x y)))
  (* (cbrt (/ (* (+ x y) (- (* x x) (* y y))) (+ x y))) (cbrt (/ (* (+ x y) (- (* x x) (* y y))) (+ x y))))
  (cbrt (/ (* (+ x y) (- (* x x) (* y y))) (+ x y)))
  (* (* (/ (* (+ x y) (- (* x x) (* y y))) (+ x y)) (/ (* (+ x y) (- (* x x) (* y y))) (+ x y))) (/ (* (+ x y) (- (* x x) (* y y))) (+ x y)))
  (sqrt (/ (* (+ x y) (- (* x x) (* y y))) (+ x y)))
  (sqrt (/ (* (+ x y) (- (* x x) (* y y))) (+ x y)))
  (- (* (+ x y) (- (* x x) (* y y))))
  (- (+ x y))
  (/ (+ x y) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (- (* x x) (* y y)) (cbrt (+ x y)))
  (/ (+ x y) (sqrt (+ x y)))
  (/ (- (* x x) (* y y)) (sqrt (+ x y)))
  (/ (+ x y) 1)
  (/ (- (* x x) (* y y)) (+ x y))
  (/ (+ x y) 1)
  (/ (- (* x x) (* y y)) (+ x y))
  (/ 1 (+ x y))
  (/ (+ x y) (* (+ x y) (- (* x x) (* y y))))
  (/ (* (+ x y) (- (* x x) (* y y))) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (* (+ x y) (- (* x x) (* y y))) (sqrt (+ x y)))
  (/ (* (+ x y) (- (* x x) (* y y))) 1)
  (/ (* (+ x y) (- (* x x) (* y y))) 1)
  (/ (+ x y) (- (* x x) (* y y)))
  (/ (* (+ x y) (- (* x x) (* y y))) (+ (pow x 3) (pow y 3)))
  (/ (* (+ x y) (- (* x x) (* y y))) (- (* x x) (* y y)))
  (* (+ x y) (* (+ (* x x) (- (* y y) (* x y))) (+ (* (* x x) (* x x)) (+ (* (* y y) (* y y)) (* (* x x) (* y y))))))
  (* (+ x y) (* (+ (* x x) (- (* y y) (* x y))) (+ (* x x) (* y y))))
  (* (+ x y) (* (- x y) (+ (* (* x x) (* x x)) (+ (* (* y y) (* y y)) (* (* x x) (* y y))))))
  (* (+ x y) (* (- x y) (+ (* x x) (* y y))))
  (* (+ x y) (+ (* (* x x) (* x x)) (+ (* (* y y) (* y y)) (* (* x x) (* y y)))))
  (* (+ x y) (+ (* x x) (* y y)))
  (* (+ x y) (+ (* x x) (- (* y y) (* x y))))
  (* (+ x y) (- x y))
  (expm1 (* (+ x y) (- (* x x) (* y y))))
  (log1p (* (+ x y) (- (* x x) (* y y))))
  (* (+ x y) (- (* x x) (* y y)))
  (+ (log (+ x y)) (log (- (* x x) (* y y))))
  (log (* (+ x y) (- (* x x) (* y y))))
  (exp (* (+ x y) (- (* x x) (* y y))))
  (* (* (* (+ x y) (+ x y)) (+ x y)) (* (* (- (* x x) (* y y)) (- (* x x) (* y y))) (- (* x x) (* y y))))
  (* (cbrt (* (+ x y) (- (* x x) (* y y)))) (cbrt (* (+ x y) (- (* x x) (* y y)))))
  (cbrt (* (+ x y) (- (* x x) (* y y))))
  (* (* (* (+ x y) (- (* x x) (* y y))) (* (+ x y) (- (* x x) (* y y)))) (* (+ x y) (- (* x x) (* y y))))
  (sqrt (* (+ x y) (- (* x x) (* y y))))
  (sqrt (* (+ x y) (- (* x x) (* y y))))
  (* (+ (pow x 3) (pow y 3)) (- (pow (* x x) 3) (pow (* y y) 3)))
  (* (+ (* x x) (- (* y y) (* x y))) (+ (* (* x x) (* x x)) (+ (* (* y y) (* y y)) (* (* x x) (* y y)))))
  (* (+ (pow x 3) (pow y 3)) (- (* (* x x) (* x x)) (* (* y y) (* y y))))
  (* (+ (* x x) (- (* y y) (* x y))) (+ (* x x) (* y y)))
  (* (- (* x x) (* y y)) (- (pow (* x x) 3) (pow (* y y) 3)))
  (* (- x y) (+ (* (* x x) (* x x)) (+ (* (* y y) (* y y)) (* (* x x) (* y y)))))
  (* (- (* x x) (* y y)) (- (* (* x x) (* x x)) (* (* y y) (* y y))))
  (* (- x y) (+ (* x x) (* y y)))
  (* (sqrt (+ x y)) (sqrt (- (* x x) (* y y))))
  (* (sqrt (+ x y)) (sqrt (- (* x x) (* y y))))
  (* (+ x y) (fma x x (- (* y y))))
  (* (+ x y) (fma (- y) y (* y y)))
  (* (+ x y) (* x x))
  (* (+ x y) (- (* y y)))
  (* (+ x y) (* x x))
  (* (+ x y) (- (* y y)))
  (* (fma x x (- (* y y))) (+ x y))
  (* (fma (- y) y (* y y)) (+ x y))
  (* (* x x) (+ x y))
  (* (- (* y y)) (+ x y))
  (* (* x x) (+ x y))
  (* (- (* y y)) (+ x y))
  (* (+ x y) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (* (+ x y) (sqrt (- (* x x) (* y y))))
  (* (+ x y) 1)
  (* (+ x y) (+ x y))
  (* (cbrt (+ x y)) (- (* x x) (* y y)))
  (* (sqrt (+ x y)) (- (* x x) (* y y)))
  (* (+ x y) (- (* x x) (* y y)))
  (* (+ x y) (- (* x x) (* y y)))
  (* (+ x y) (- (pow (* x x) 3) (pow (* y y) 3)))
  (* (+ x y) (- (* (* x x) (* x x)) (* (* y y) (* y y))))
  (* (+ (pow x 3) (pow y 3)) (- (* x x) (* y y)))
  (* (- (* x x) (* y y)) (- (* x x) (* y y)))
  (fma x x (- (* y y)))
  (fma (- y) y (* y y))
  (expm1 (- (* x x) (* y y)))
  (log1p (- (* x x) (* y y)))
  (- (* 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))
  (- (pow x 2) (pow y 2))
  (- (pow x 2) (pow y 2))
  (- (pow x 2) (pow y 2))
  (- (+ (* (pow x 2) y) (pow x 3)) (* x (pow y 2)))
  (- (* (pow x 2) y) (+ (* x (pow y 2)) (pow y 3)))
  (- (* (pow x 2) y) (+ (* x (pow y 2)) (pow y 3)))
  (- (pow x 2) (pow y 2))
  (- (pow x 2) (pow y 2))
  (- (pow x 2) (pow y 2))
2.426 * * [simplify]: iteration  0 :  132  enodes  (cost  1658 )
2.452 * * [simplify]: iteration  1 :  411  enodes  (cost  1560 )
2.580 * * [simplify]: iteration  2 :  2444  enodes  (cost  1196 )
3.501 * * [simplify]: iteration  done :  5001  enodes  (cost  1196 )
3.502 * [simplify]: Simplified to:
   (expm1 (* (- x y) (+ x y)))
  (log1p (* (- x y) (+ x y)))
  (log (- (* x x) (* y y)))
  (log (- (* x x) (* y y)))
  (log (- (* x x) (* y y)))
  (pow (exp (+ x y)) (- x y))
  (pow (* (- x y) (+ x y)) 3)
  (pow (* (- x y) (+ x y)) 3)
  (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y))))
  (cbrt (- (* x x) (* y y)))
  (pow (* (- x y) (+ x y)) 3)
  (sqrt (* (+ x y) (- x y)))
  (sqrt (* (+ x y) (- x y)))
  (- (* (+ x y) (- (* x x) (* y y))))
  (- (+ x y))
  (/ (+ x y) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (- (* x x) (* y y)) (cbrt (+ x y)))
  (/ (+ x y) (sqrt (+ x y)))
  (/ (- (* x x) (* y y)) (sqrt (+ x y)))
  (+ x y)
  (* 1 (- x y))
  (+ x y)
  (* 1 (- x y))
  (/ 1 (+ x y))
  (/ 1 (* (- x y) (+ x y)))
  (/ (* (+ x y) (- (* x x) (* y y))) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (* (+ x y) (- (* x x) (* y y))) (sqrt (+ x y)))
  (* (+ x y) (- (* x x) (* y y)))
  (* (+ x y) (- (* x x) (* y y)))
  (/ 1 (- x y))
  (/ (* (+ x y) (- (* x x) (* y y))) (+ (pow x 3) (pow y 3)))
  (+ x y)
  (* (* (+ x y) (fma x x (* y (- y x)))) (fma (* y y) (fma x x (* y y)) (pow x 4)))
  (* (* (+ x y) (fma x x (* y (- y x)))) (fma x x (* y y)))
  (* (* (- x y) (+ x y)) (fma (* y y) (fma x x (* y y)) (pow x 4)))
  (- (pow x 4) (pow y 4))
  (* (+ x y) (fma (* y y) (fma x x (* y y)) (pow x 4)))
  (* (+ x y) (fma x x (* y y)))
  (* (+ x y) (fma x x (* y (- y x))))
  (* (- x y) (+ x y))
  (expm1 (* (+ x y) (- (* x x) (* y y))))
  (log1p (* (+ x y) (- (* x x) (* y y))))
  (* (+ x y) (- (* x x) (* y y)))
  (log (* (+ x y) (- (* x x) (* y y))))
  (log (* (+ x y) (- (* x x) (* y y))))
  (exp (* (+ x y) (- (* x x) (* y y))))
  (pow (* (+ x y) (- (* x x) (* y y))) 3)
  (* (cbrt (* (+ x y) (- (* x x) (* y y)))) (cbrt (* (+ x y) (- (* x x) (* y y)))))
  (cbrt (* (+ x y) (- (* x x) (* y y))))
  (pow (* (+ x y) (- (* x x) (* y y))) 3)
  (sqrt (* (+ x y) (- (* x x) (* y y))))
  (sqrt (* (+ x y) (- (* x x) (* y y))))
  (* (- (pow x 6) (pow y 6)) (+ (pow x 3) (pow y 3)))
  (* (fma x x (* y (- y x))) (fma (* y y) (fma x x (* y y)) (pow x 4)))
  (* (- (pow x 4) (pow y 4)) (+ (pow x 3) (pow y 3)))
  (* (fma x x (* y (- y x))) (fma x x (* y y)))
  (* (* (- x y) (+ x y)) (- (pow x 6) (pow y 6)))
  (* (- x y) (fma (* y y) (fma x x (* y y)) (pow x 4)))
  (* (- (pow x 4) (pow y 4)) (* (- x y) (+ x y)))
  (* (- x y) (fma x x (* y y)))
  (* (sqrt (+ x y)) (sqrt (- (* x x) (* y y))))
  (* (sqrt (+ x y)) (sqrt (- (* x x) (* y y))))
  (* (+ x y) (- (* x x) (* y y)))
  (* (* y (+ (- y) y)) (+ x y))
  (* (+ x y) (* x x))
  (* (+ x y) (- (* y y)))
  (* (+ x y) (* x x))
  (* (+ x y) (- (* y y)))
  (* (+ x y) (- (* x x) (* y y)))
  (* (* y (+ (- y) y)) (+ x y))
  (* (+ x y) (* x x))
  (* (+ x y) (- (* y y)))
  (* (+ x y) (* x x))
  (* (+ x y) (- (* y y)))
  (* (+ x y) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (* (+ x y) (sqrt (- (* x x) (* y y))))
  (+ x y)
  (* (+ x y) (+ x y))
  (* (cbrt (+ x y)) (- (* x x) (* y y)))
  (* (sqrt (+ x y)) (- (* x x) (* y y)))
  (* (+ x y) (- (* x x) (* y y)))
  (* (+ x y) (- (* x x) (* y y)))
  (* (+ x y) (- (pow x 6) (pow y 6)))
  (* (- (pow x 4) (pow y 4)) (+ x y))
  (* (+ (pow x 3) (pow y 3)) (- (* x x) (* y y)))
  (* (- (* x x) (* y y)) (- (* x x) (* y y)))
  (* (- x y) (+ x y))
  (* y (+ (- y) y))
  (expm1 (* (- x y) (+ x y)))
  (log1p (* (- x y) (+ x y)))
  (- (* y y))
  (pow (exp (+ x y)) (- x y))
  (log (- (* x x) (* y y)))
  (pow (exp (+ x y)) (- x y))
  (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y))))
  (cbrt (- (* x x) (* y y)))
  (pow (* (- x y) (+ x y)) 3)
  (sqrt (* (+ x y) (- x y)))
  (sqrt (* (+ x y) (- x y)))
  (- (pow x 6) (pow y 6))
  (fma (* y y) (fma x x (* y y)) (pow x 4))
  (- (* y y))
  (- (pow x 4) (pow y 4))
  (fma x x (* y y))
  (+ x y)
  (- x y)
  (- (* y y))
  (* (- x y) (+ x y))
  (* (- x y) (+ x y))
  (* (- x y) (+ x y))
  (* x (- (* (+ x y) x) (* y y)))
  (fma (* x x) y (* (- (* y y)) (+ x y)))
  (fma (* x x) y (* (- (* y y)) (+ x y)))
  (* (- x y) (+ x y))
  (* (- x y) (+ x y))
  (* (- x y) (+ x y))
3.503 * * * [progress]: adding candidates to table
3.678 * [progress]: [Phase 3 of 3] Extracting.
3.678 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (/ (* (+ x y) (- (* x x) (* y y))) (+ x y)))> #<alt (λ (x y) (* (+ x y) (- x y)))>)
3.678 * * * [regime-changes]: Trying 3 branch expressions: ((* (+ x y) (- x y)) y x)
3.678 * * * * [regimes]: Trying to branch on (* (+ x y) (- x y)) from (#<alt (λ (x y) (/ (* (+ x y) (- (* x x) (* y y))) (+ x y)))> #<alt (λ (x y) (* (+ x y) (- x y)))>)
3.688 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (/ (* (+ x y) (- (* x x) (* y y))) (+ x y)))> #<alt (λ (x y) (* (+ x y) (- x y)))>)
3.700 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (/ (* (+ x y) (- (* x x) (* y y))) (+ x y)))> #<alt (λ (x y) (* (+ x y) (- x y)))>)
3.710 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
3.711 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (+ x y) (- x y))
3.711 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
3.711 * * [simplify]: iteration  1 :  7  enodes  (cost  7 )
3.711 * * [simplify]: iteration  done :  7  enodes  (cost  7 )
3.711 * [simplify]: Simplified to:
   (* (+ x y) (- x y))
4.239 * [regime-testing]: Baseline error score: 0.0016252031503937992
4.239 * [regime-testing]: Oracle error score: 0.0008751093886735842
4.240 * [regime-testing]: End program error score: 0.0016252031503937992