2.670 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.019 * * * [progress]: [2/2] Setting up program.
0.021 * [progress]: [Phase 2 of 3] Improving.
0.021 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* x (+ 1.0 (* y y)))
0.022 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
0.023 * * [simplify]: iteration  1 :  14  enodes  (cost  7 )
0.025 * * [simplify]: iteration  2 :  20  enodes  (cost  7 )
0.027 * * [simplify]: iteration  3 :  21  enodes  (cost  7 )
0.029 * * [simplify]: iteration  done :  21  enodes  (cost  7 )
0.029 * [simplify]: Simplified to:
   (* x (+ 1.0 (* y y)))
0.030 * * [progress]: iteration 1 / 4
0.030 * * * [progress]: picking best candidate
0.032 * * * * [pick]: Picked  #<alt (λ (x y) (* x (+ 1.0 (* y y))))>
0.032 * * * [progress]: localizing error
0.037 * * * [progress]: generating rewritten candidates
0.037 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.043 * * * [progress]: generating series expansions
0.043 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.043 * [approximate]: Taking taylor expansion of (* x (+ (pow y 2) 1.0)) in (x y) around 0
0.043 * [taylor]: Taking taylor expansion of (* x (+ (pow y 2) 1.0)) in y
0.043 * [taylor]: Taking taylor expansion of x in y
0.043 * [taylor]: Taking taylor expansion of (+ (pow y 2) 1.0) in y
0.043 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.043 * [taylor]: Taking taylor expansion of y in y
0.043 * [taylor]: Taking taylor expansion of 1.0 in y
0.043 * [taylor]: Taking taylor expansion of (* x (+ (pow y 2) 1.0)) in x
0.043 * [taylor]: Taking taylor expansion of x in x
0.043 * [taylor]: Taking taylor expansion of (+ (pow y 2) 1.0) in x
0.043 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.043 * [taylor]: Taking taylor expansion of y in x
0.043 * [taylor]: Taking taylor expansion of 1.0 in x
0.043 * [taylor]: Taking taylor expansion of (* x (+ (pow y 2) 1.0)) in x
0.043 * [taylor]: Taking taylor expansion of x in x
0.043 * [taylor]: Taking taylor expansion of (+ (pow y 2) 1.0) in x
0.043 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.043 * [taylor]: Taking taylor expansion of y in x
0.043 * [taylor]: Taking taylor expansion of 1.0 in x
0.043 * [taylor]: Taking taylor expansion of 0 in y
0.044 * [taylor]: Taking taylor expansion of (+ (pow y 2) 1.0) in y
0.044 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.044 * [taylor]: Taking taylor expansion of y in y
0.044 * [taylor]: Taking taylor expansion of 1.0 in y
0.044 * [taylor]: Taking taylor expansion of 0 in y
0.044 * [taylor]: Taking taylor expansion of 0 in y
0.044 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 (pow y 2)) 1.0) x) in (x y) around 0
0.044 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 (pow y 2)) 1.0) x) in y
0.044 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) 1.0) in y
0.044 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.044 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.044 * [taylor]: Taking taylor expansion of y in y
0.044 * [taylor]: Taking taylor expansion of 1.0 in y
0.044 * [taylor]: Taking taylor expansion of x in y
0.044 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 (pow y 2)) 1.0) x) in x
0.044 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) 1.0) in x
0.044 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.044 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.045 * [taylor]: Taking taylor expansion of y in x
0.045 * [taylor]: Taking taylor expansion of 1.0 in x
0.045 * [taylor]: Taking taylor expansion of x in x
0.045 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 (pow y 2)) 1.0) x) in x
0.045 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) 1.0) in x
0.045 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.045 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.045 * [taylor]: Taking taylor expansion of y in x
0.045 * [taylor]: Taking taylor expansion of 1.0 in x
0.045 * [taylor]: Taking taylor expansion of x in x
0.045 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) 1.0) in y
0.045 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.045 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.045 * [taylor]: Taking taylor expansion of y in y
0.045 * [taylor]: Taking taylor expansion of 1.0 in y
0.046 * [taylor]: Taking taylor expansion of 0 in y
0.046 * [taylor]: Taking taylor expansion of 0 in y
0.047 * [taylor]: Taking taylor expansion of 0 in y
0.047 * [taylor]: Taking taylor expansion of 0 in y
0.048 * [taylor]: Taking taylor expansion of 0 in y
0.048 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 (pow y 2)) 1.0) x)) in (x y) around 0
0.048 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 (pow y 2)) 1.0) x)) in y
0.048 * [taylor]: Taking taylor expansion of -1 in y
0.048 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 (pow y 2)) 1.0) x) in y
0.048 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) 1.0) in y
0.048 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.048 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.048 * [taylor]: Taking taylor expansion of y in y
0.048 * [taylor]: Taking taylor expansion of 1.0 in y
0.048 * [taylor]: Taking taylor expansion of x in y
0.049 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 (pow y 2)) 1.0) x)) in x
0.049 * [taylor]: Taking taylor expansion of -1 in x
0.049 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 (pow y 2)) 1.0) x) in x
0.049 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) 1.0) in x
0.049 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.049 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.049 * [taylor]: Taking taylor expansion of y in x
0.049 * [taylor]: Taking taylor expansion of 1.0 in x
0.049 * [taylor]: Taking taylor expansion of x in x
0.049 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 (pow y 2)) 1.0) x)) in x
0.049 * [taylor]: Taking taylor expansion of -1 in x
0.049 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 (pow y 2)) 1.0) x) in x
0.049 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) 1.0) in x
0.049 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.049 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.049 * [taylor]: Taking taylor expansion of y in x
0.049 * [taylor]: Taking taylor expansion of 1.0 in x
0.049 * [taylor]: Taking taylor expansion of x in x
0.049 * [taylor]: Taking taylor expansion of (* -1 (+ (/ 1 (pow y 2)) 1.0)) in y
0.049 * [taylor]: Taking taylor expansion of -1 in y
0.049 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) 1.0) in y
0.049 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.049 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.050 * [taylor]: Taking taylor expansion of y in y
0.050 * [taylor]: Taking taylor expansion of 1.0 in y
0.050 * [taylor]: Taking taylor expansion of 0 in y
0.050 * [taylor]: Taking taylor expansion of 0 in y
0.051 * [taylor]: Taking taylor expansion of 0 in y
0.052 * [taylor]: Taking taylor expansion of 0 in y
0.053 * [taylor]: Taking taylor expansion of 0 in y
0.053 * * * [progress]: simplifying candidates
0.054 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* x (+ 1.0 (* y y)))
  (+ (log x) (log (+ 1.0 (* y y))))
  (log (* x (+ 1.0 (* y y))))
  (exp (* x (+ 1.0 (* y y))))
  (* (* (* x x) x) (* (* (+ 1.0 (* y y)) (+ 1.0 (* y y))) (+ 1.0 (* y y))))
  (* (cbrt (* x (+ 1.0 (* y y)))) (cbrt (* x (+ 1.0 (* y y)))))
  (cbrt (* x (+ 1.0 (* y y))))
  (* (* (* x (+ 1.0 (* y y))) (* x (+ 1.0 (* y y)))) (* x (+ 1.0 (* y y))))
  (sqrt (* x (+ 1.0 (* y y))))
  (sqrt (* x (+ 1.0 (* y y))))
  (* (sqrt x) (sqrt (+ 1.0 (* y y))))
  (* (sqrt x) (sqrt (+ 1.0 (* y y))))
  (* x 1.0)
  (* x (* y y))
  (* 1.0 x)
  (* (* y y) x)
  (* x (* (cbrt (+ 1.0 (* y y))) (cbrt (+ 1.0 (* y y)))))
  (* x (sqrt (+ 1.0 (* y y))))
  (* x 1)
  (* (cbrt x) (+ 1.0 (* y y)))
  (* (sqrt x) (+ 1.0 (* y y)))
  (* x (+ 1.0 (* y y)))
  (* x (+ (pow 1.0 3) (pow (* y y) 3)))
  (* x (- (* 1.0 1.0) (* (* y y) (* y y))))
  (* 1.0 x)
  (+ (* x (pow y 2)) (* 1.0 x))
  (+ (* x (pow y 2)) (* 1.0 x))
0.055 * * [simplify]: iteration  0 :  50  enodes  (cost  247 )
0.063 * * [simplify]: iteration  1 :  145  enodes  (cost  240 )
0.093 * * [simplify]: iteration  2 :  488  enodes  (cost  206 )
0.192 * * [simplify]: iteration  3 :  1269  enodes  (cost  206 )
0.619 * * [simplify]: iteration  4 :  3633  enodes  (cost  206 )
1.373 * * [simplify]: iteration  done :  5000  enodes  (cost  206 )
1.373 * [simplify]: Simplified to:
   (* x (+ 1.0 (* y y)))
  (log (* x (+ 1.0 (* y y))))
  (log (* x (+ 1.0 (* y y))))
  (exp (* x (+ 1.0 (* y y))))
  (pow (* x (+ 1.0 (* y y))) 3)
  (* (cbrt (* x (+ 1.0 (* y y)))) (cbrt (* x (+ 1.0 (* y y)))))
  (cbrt (* x (+ 1.0 (* y y))))
  (pow (* x (+ 1.0 (* y y))) 3)
  (sqrt (* x (+ 1.0 (* y y))))
  (sqrt (* x (+ 1.0 (* y y))))
  (* (sqrt x) (sqrt (+ 1.0 (* y y))))
  (* (sqrt x) (sqrt (+ 1.0 (* y y))))
  (* 1.0 x)
  (* x (pow y 2))
  (* 1.0 x)
  (* x (pow y 2))
  (* x (* (cbrt (+ 1.0 (* y y))) (cbrt (+ 1.0 (* y y)))))
  (* x (sqrt (+ 1.0 (* y y))))
  x
  (* (cbrt x) (+ 1.0 (* y y)))
  (* (sqrt x) (+ 1.0 (* y y)))
  (* x (+ 1.0 (* y y)))
  (* x (+ (pow y 6) (pow 1.0 3)))
  (* (- (* 1.0 1.0) (pow y 4)) x)
  (* 1.0 x)
  (* x (+ 1.0 (* y y)))
  (* x (+ 1.0 (* y y)))
1.374 * * * [progress]: adding candidates to table
1.405 * * [progress]: iteration 2 / 4
1.405 * * * [progress]: picking best candidate
1.416 * * * * [pick]: Picked  #<alt (λ (x y) (* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (+ 1.0 (* y y)))))>
1.416 * * * [progress]: localizing error
1.423 * * * [progress]: generating rewritten candidates
1.423 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2)
1.426 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2)
1.429 * * * * [progress]: [ 3 / 4 ] rewriting at (2)
1.442 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1)
1.451 * * * [progress]: generating series expansions
1.452 * * * * [progress]: [ 1 / 4 ] generating series at (2 2)
1.452 * [approximate]: Taking taylor expansion of (sqrt (+ (pow y 2) 1.0)) in (y) around 0
1.452 * [taylor]: Taking taylor expansion of (sqrt (+ (pow y 2) 1.0)) in y
1.452 * [taylor]: Taking taylor expansion of (+ (pow y 2) 1.0) in y
1.452 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.452 * [taylor]: Taking taylor expansion of y in y
1.452 * [taylor]: Taking taylor expansion of 1.0 in y
1.452 * [taylor]: Taking taylor expansion of (sqrt (+ (pow y 2) 1.0)) in y
1.452 * [taylor]: Taking taylor expansion of (+ (pow y 2) 1.0) in y
1.452 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.452 * [taylor]: Taking taylor expansion of y in y
1.452 * [taylor]: Taking taylor expansion of 1.0 in y
1.453 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 (pow y 2)) 1.0)) in (y) around 0
1.453 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow y 2)) 1.0)) in y
1.453 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) 1.0) in y
1.453 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.453 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.453 * [taylor]: Taking taylor expansion of y in y
1.453 * [taylor]: Taking taylor expansion of 1.0 in y
1.453 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow y 2)) 1.0)) in y
1.453 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) 1.0) in y
1.453 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.453 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.453 * [taylor]: Taking taylor expansion of y in y
1.453 * [taylor]: Taking taylor expansion of 1.0 in y
1.454 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 (pow y 2)) 1.0)) in (y) around 0
1.454 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow y 2)) 1.0)) in y
1.454 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) 1.0) in y
1.454 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.454 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.454 * [taylor]: Taking taylor expansion of y in y
1.454 * [taylor]: Taking taylor expansion of 1.0 in y
1.454 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow y 2)) 1.0)) in y
1.454 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) 1.0) in y
1.454 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.454 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.454 * [taylor]: Taking taylor expansion of y in y
1.455 * [taylor]: Taking taylor expansion of 1.0 in y
1.455 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2)
1.455 * [approximate]: Taking taylor expansion of (sqrt (+ (pow y 2) 1.0)) in (y) around 0
1.455 * [taylor]: Taking taylor expansion of (sqrt (+ (pow y 2) 1.0)) in y
1.456 * [taylor]: Taking taylor expansion of (+ (pow y 2) 1.0) in y
1.456 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.456 * [taylor]: Taking taylor expansion of y in y
1.456 * [taylor]: Taking taylor expansion of 1.0 in y
1.456 * [taylor]: Taking taylor expansion of (sqrt (+ (pow y 2) 1.0)) in y
1.456 * [taylor]: Taking taylor expansion of (+ (pow y 2) 1.0) in y
1.456 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.456 * [taylor]: Taking taylor expansion of y in y
1.456 * [taylor]: Taking taylor expansion of 1.0 in y
1.457 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 (pow y 2)) 1.0)) in (y) around 0
1.457 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow y 2)) 1.0)) in y
1.457 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) 1.0) in y
1.457 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.457 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.457 * [taylor]: Taking taylor expansion of y in y
1.457 * [taylor]: Taking taylor expansion of 1.0 in y
1.457 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow y 2)) 1.0)) in y
1.457 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) 1.0) in y
1.457 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.457 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.457 * [taylor]: Taking taylor expansion of y in y
1.457 * [taylor]: Taking taylor expansion of 1.0 in y
1.458 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 (pow y 2)) 1.0)) in (y) around 0
1.458 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow y 2)) 1.0)) in y
1.458 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) 1.0) in y
1.458 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.458 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.458 * [taylor]: Taking taylor expansion of y in y
1.458 * [taylor]: Taking taylor expansion of 1.0 in y
1.458 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow y 2)) 1.0)) in y
1.458 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) 1.0) in y
1.458 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.458 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.458 * [taylor]: Taking taylor expansion of y in y
1.458 * [taylor]: Taking taylor expansion of 1.0 in y
1.459 * * * * [progress]: [ 3 / 4 ] generating series at (2)
1.460 * [approximate]: Taking taylor expansion of (* x (+ (pow y 2) 1.0)) in (x y) around 0
1.460 * [taylor]: Taking taylor expansion of (* x (+ (pow y 2) 1.0)) in y
1.460 * [taylor]: Taking taylor expansion of x in y
1.460 * [taylor]: Taking taylor expansion of (+ (pow y 2) 1.0) in y
1.460 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.460 * [taylor]: Taking taylor expansion of y in y
1.460 * [taylor]: Taking taylor expansion of 1.0 in y
1.460 * [taylor]: Taking taylor expansion of (* x (+ (pow y 2) 1.0)) in x
1.460 * [taylor]: Taking taylor expansion of x in x
1.460 * [taylor]: Taking taylor expansion of (+ (pow y 2) 1.0) in x
1.460 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.460 * [taylor]: Taking taylor expansion of y in x
1.460 * [taylor]: Taking taylor expansion of 1.0 in x
1.460 * [taylor]: Taking taylor expansion of (* x (+ (pow y 2) 1.0)) in x
1.460 * [taylor]: Taking taylor expansion of x in x
1.460 * [taylor]: Taking taylor expansion of (+ (pow y 2) 1.0) in x
1.460 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.460 * [taylor]: Taking taylor expansion of y in x
1.460 * [taylor]: Taking taylor expansion of 1.0 in x
1.460 * [taylor]: Taking taylor expansion of 0 in y
1.460 * [taylor]: Taking taylor expansion of (+ (pow y 2) 1.0) in y
1.460 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.460 * [taylor]: Taking taylor expansion of y in y
1.460 * [taylor]: Taking taylor expansion of 1.0 in y
1.460 * [taylor]: Taking taylor expansion of 0 in y
1.461 * [taylor]: Taking taylor expansion of 0 in y
1.461 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 (pow y 2)) 1.0) x) in (x y) around 0
1.461 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 (pow y 2)) 1.0) x) in y
1.461 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) 1.0) in y
1.461 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.461 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.461 * [taylor]: Taking taylor expansion of y in y
1.461 * [taylor]: Taking taylor expansion of 1.0 in y
1.461 * [taylor]: Taking taylor expansion of x in y
1.461 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 (pow y 2)) 1.0) x) in x
1.461 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) 1.0) in x
1.461 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.461 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.461 * [taylor]: Taking taylor expansion of y in x
1.461 * [taylor]: Taking taylor expansion of 1.0 in x
1.461 * [taylor]: Taking taylor expansion of x in x
1.461 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 (pow y 2)) 1.0) x) in x
1.462 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) 1.0) in x
1.462 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.462 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.462 * [taylor]: Taking taylor expansion of y in x
1.462 * [taylor]: Taking taylor expansion of 1.0 in x
1.462 * [taylor]: Taking taylor expansion of x in x
1.462 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) 1.0) in y
1.462 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.462 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.462 * [taylor]: Taking taylor expansion of y in y
1.462 * [taylor]: Taking taylor expansion of 1.0 in y
1.462 * [taylor]: Taking taylor expansion of 0 in y
1.463 * [taylor]: Taking taylor expansion of 0 in y
1.463 * [taylor]: Taking taylor expansion of 0 in y
1.464 * [taylor]: Taking taylor expansion of 0 in y
1.465 * [taylor]: Taking taylor expansion of 0 in y
1.465 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 (pow y 2)) 1.0) x)) in (x y) around 0
1.465 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 (pow y 2)) 1.0) x)) in y
1.465 * [taylor]: Taking taylor expansion of -1 in y
1.465 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 (pow y 2)) 1.0) x) in y
1.465 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) 1.0) in y
1.465 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.465 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.465 * [taylor]: Taking taylor expansion of y in y
1.465 * [taylor]: Taking taylor expansion of 1.0 in y
1.465 * [taylor]: Taking taylor expansion of x in y
1.465 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 (pow y 2)) 1.0) x)) in x
1.465 * [taylor]: Taking taylor expansion of -1 in x
1.465 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 (pow y 2)) 1.0) x) in x
1.465 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) 1.0) in x
1.465 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.465 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.465 * [taylor]: Taking taylor expansion of y in x
1.465 * [taylor]: Taking taylor expansion of 1.0 in x
1.465 * [taylor]: Taking taylor expansion of x in x
1.466 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 (pow y 2)) 1.0) x)) in x
1.466 * [taylor]: Taking taylor expansion of -1 in x
1.466 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 (pow y 2)) 1.0) x) in x
1.466 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) 1.0) in x
1.466 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.466 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.466 * [taylor]: Taking taylor expansion of y in x
1.466 * [taylor]: Taking taylor expansion of 1.0 in x
1.466 * [taylor]: Taking taylor expansion of x in x
1.466 * [taylor]: Taking taylor expansion of (* -1 (+ (/ 1 (pow y 2)) 1.0)) in y
1.466 * [taylor]: Taking taylor expansion of -1 in y
1.466 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) 1.0) in y
1.466 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.466 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.466 * [taylor]: Taking taylor expansion of y in y
1.466 * [taylor]: Taking taylor expansion of 1.0 in y
1.467 * [taylor]: Taking taylor expansion of 0 in y
1.467 * [taylor]: Taking taylor expansion of 0 in y
1.468 * [taylor]: Taking taylor expansion of 0 in y
1.469 * [taylor]: Taking taylor expansion of 0 in y
1.470 * [taylor]: Taking taylor expansion of 0 in y
1.470 * * * * [progress]: [ 4 / 4 ] generating series at (2 1)
1.470 * [approximate]: Taking taylor expansion of (* x (sqrt (+ (pow y 2) 1.0))) in (x y) around 0
1.470 * [taylor]: Taking taylor expansion of (* x (sqrt (+ (pow y 2) 1.0))) in y
1.470 * [taylor]: Taking taylor expansion of x in y
1.470 * [taylor]: Taking taylor expansion of (sqrt (+ (pow y 2) 1.0)) in y
1.470 * [taylor]: Taking taylor expansion of (+ (pow y 2) 1.0) in y
1.470 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.470 * [taylor]: Taking taylor expansion of y in y
1.470 * [taylor]: Taking taylor expansion of 1.0 in y
1.470 * [taylor]: Taking taylor expansion of (* x (sqrt (+ (pow y 2) 1.0))) in x
1.470 * [taylor]: Taking taylor expansion of x in x
1.470 * [taylor]: Taking taylor expansion of (sqrt (+ (pow y 2) 1.0)) in x
1.470 * [taylor]: Taking taylor expansion of (+ (pow y 2) 1.0) in x
1.470 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.470 * [taylor]: Taking taylor expansion of y in x
1.470 * [taylor]: Taking taylor expansion of 1.0 in x
1.471 * [taylor]: Taking taylor expansion of (* x (sqrt (+ (pow y 2) 1.0))) in x
1.471 * [taylor]: Taking taylor expansion of x in x
1.471 * [taylor]: Taking taylor expansion of (sqrt (+ (pow y 2) 1.0)) in x
1.471 * [taylor]: Taking taylor expansion of (+ (pow y 2) 1.0) in x
1.471 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.471 * [taylor]: Taking taylor expansion of y in x
1.471 * [taylor]: Taking taylor expansion of 1.0 in x
1.471 * [taylor]: Taking taylor expansion of 0 in y
1.471 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (pow y 2))) in y
1.471 * [taylor]: Taking taylor expansion of (+ 1.0 (pow y 2)) in y
1.471 * [taylor]: Taking taylor expansion of 1.0 in y
1.471 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.471 * [taylor]: Taking taylor expansion of y in y
1.472 * [taylor]: Taking taylor expansion of 0 in y
1.472 * [taylor]: Taking taylor expansion of 0 in y
1.472 * [approximate]: Taking taylor expansion of (* (sqrt (+ (/ 1 (pow y 2)) 1.0)) (/ 1 x)) in (x y) around 0
1.472 * [taylor]: Taking taylor expansion of (* (sqrt (+ (/ 1 (pow y 2)) 1.0)) (/ 1 x)) in y
1.472 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow y 2)) 1.0)) in y
1.472 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) 1.0) in y
1.472 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.472 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.472 * [taylor]: Taking taylor expansion of y in y
1.472 * [taylor]: Taking taylor expansion of 1.0 in y
1.472 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.472 * [taylor]: Taking taylor expansion of x in y
1.472 * [taylor]: Taking taylor expansion of (* (sqrt (+ (/ 1 (pow y 2)) 1.0)) (/ 1 x)) in x
1.472 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow y 2)) 1.0)) in x
1.473 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) 1.0) in x
1.473 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.473 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.473 * [taylor]: Taking taylor expansion of y in x
1.473 * [taylor]: Taking taylor expansion of 1.0 in x
1.473 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.473 * [taylor]: Taking taylor expansion of x in x
1.473 * [taylor]: Taking taylor expansion of (* (sqrt (+ (/ 1 (pow y 2)) 1.0)) (/ 1 x)) in x
1.473 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow y 2)) 1.0)) in x
1.473 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) 1.0) in x
1.473 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.473 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.473 * [taylor]: Taking taylor expansion of y in x
1.473 * [taylor]: Taking taylor expansion of 1.0 in x
1.474 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.474 * [taylor]: Taking taylor expansion of x in x
1.474 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow y 2)) 1.0)) in y
1.474 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) 1.0) in y
1.474 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.474 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.474 * [taylor]: Taking taylor expansion of y in y
1.474 * [taylor]: Taking taylor expansion of 1.0 in y
1.474 * [taylor]: Taking taylor expansion of 0 in y
1.475 * [taylor]: Taking taylor expansion of 0 in y
1.476 * [taylor]: Taking taylor expansion of 0 in y
1.476 * [taylor]: Taking taylor expansion of 0 in y
1.477 * [approximate]: Taking taylor expansion of (* -1 (* (sqrt (+ (/ 1 (pow y 2)) 1.0)) (/ 1 x))) in (x y) around 0
1.477 * [taylor]: Taking taylor expansion of (* -1 (* (sqrt (+ (/ 1 (pow y 2)) 1.0)) (/ 1 x))) in y
1.477 * [taylor]: Taking taylor expansion of -1 in y
1.477 * [taylor]: Taking taylor expansion of (* (sqrt (+ (/ 1 (pow y 2)) 1.0)) (/ 1 x)) in y
1.477 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow y 2)) 1.0)) in y
1.477 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) 1.0) in y
1.477 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.477 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.477 * [taylor]: Taking taylor expansion of y in y
1.477 * [taylor]: Taking taylor expansion of 1.0 in y
1.477 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.477 * [taylor]: Taking taylor expansion of x in y
1.477 * [taylor]: Taking taylor expansion of (* -1 (* (sqrt (+ (/ 1 (pow y 2)) 1.0)) (/ 1 x))) in x
1.477 * [taylor]: Taking taylor expansion of -1 in x
1.477 * [taylor]: Taking taylor expansion of (* (sqrt (+ (/ 1 (pow y 2)) 1.0)) (/ 1 x)) in x
1.477 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow y 2)) 1.0)) in x
1.477 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) 1.0) in x
1.477 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.477 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.477 * [taylor]: Taking taylor expansion of y in x
1.477 * [taylor]: Taking taylor expansion of 1.0 in x
1.478 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.478 * [taylor]: Taking taylor expansion of x in x
1.478 * [taylor]: Taking taylor expansion of (* -1 (* (sqrt (+ (/ 1 (pow y 2)) 1.0)) (/ 1 x))) in x
1.478 * [taylor]: Taking taylor expansion of -1 in x
1.478 * [taylor]: Taking taylor expansion of (* (sqrt (+ (/ 1 (pow y 2)) 1.0)) (/ 1 x)) in x
1.478 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow y 2)) 1.0)) in x
1.478 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) 1.0) in x
1.478 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.478 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.478 * [taylor]: Taking taylor expansion of y in x
1.478 * [taylor]: Taking taylor expansion of 1.0 in x
1.478 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.478 * [taylor]: Taking taylor expansion of x in x
1.479 * [taylor]: Taking taylor expansion of (* -1 (sqrt (+ (/ 1 (pow y 2)) 1.0))) in y
1.479 * [taylor]: Taking taylor expansion of -1 in y
1.479 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow y 2)) 1.0)) in y
1.479 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) 1.0) in y
1.479 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.479 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.479 * [taylor]: Taking taylor expansion of y in y
1.479 * [taylor]: Taking taylor expansion of 1.0 in y
1.479 * [taylor]: Taking taylor expansion of 0 in y
1.480 * [taylor]: Taking taylor expansion of 0 in y
1.481 * [taylor]: Taking taylor expansion of 0 in y
1.482 * [taylor]: Taking taylor expansion of 0 in y
1.482 * * * [progress]: simplifying candidates
1.483 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (log (sqrt (+ 1.0 (* y y))))
  (exp (sqrt (+ 1.0 (* y y))))
  (* (cbrt (sqrt (+ 1.0 (* y y)))) (cbrt (sqrt (+ 1.0 (* y y)))))
  (cbrt (sqrt (+ 1.0 (* y y))))
  (* (* (sqrt (+ 1.0 (* y y))) (sqrt (+ 1.0 (* y y)))) (sqrt (+ 1.0 (* y y))))
  (sqrt (* (cbrt (+ 1.0 (* y y))) (cbrt (+ 1.0 (* y y)))))
  (sqrt (cbrt (+ 1.0 (* y y))))
  (sqrt (sqrt (+ 1.0 (* y y))))
  (sqrt (sqrt (+ 1.0 (* y y))))
  (sqrt 1)
  (sqrt (+ 1.0 (* y y)))
  (sqrt (+ (pow 1.0 3) (pow (* y y) 3)))
  (sqrt (+ (* 1.0 1.0) (- (* (* y y) (* y y)) (* 1.0 (* y y)))))
  (sqrt (- (* 1.0 1.0) (* (* y y) (* y y))))
  (sqrt (- 1.0 (* y y)))
  (/ 1 2)
  (sqrt (sqrt (+ 1.0 (* y y))))
  (sqrt (sqrt (+ 1.0 (* y y))))
  (log (sqrt (+ 1.0 (* y y))))
  (exp (sqrt (+ 1.0 (* y y))))
  (* (cbrt (sqrt (+ 1.0 (* y y)))) (cbrt (sqrt (+ 1.0 (* y y)))))
  (cbrt (sqrt (+ 1.0 (* y y))))
  (* (* (sqrt (+ 1.0 (* y y))) (sqrt (+ 1.0 (* y y)))) (sqrt (+ 1.0 (* y y))))
  (sqrt (* (cbrt (+ 1.0 (* y y))) (cbrt (+ 1.0 (* y y)))))
  (sqrt (cbrt (+ 1.0 (* y y))))
  (sqrt (sqrt (+ 1.0 (* y y))))
  (sqrt (sqrt (+ 1.0 (* y y))))
  (sqrt 1)
  (sqrt (+ 1.0 (* y y)))
  (sqrt (+ (pow 1.0 3) (pow (* y y) 3)))
  (sqrt (+ (* 1.0 1.0) (- (* (* y y) (* y y)) (* 1.0 (* y y)))))
  (sqrt (- (* 1.0 1.0) (* (* y y) (* y y))))
  (sqrt (- 1.0 (* y y)))
  (/ 1 2)
  (sqrt (sqrt (+ 1.0 (* y y))))
  (sqrt (sqrt (+ 1.0 (* y y))))
  (* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (+ 1.0 (* y y))))
  (* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (+ 1.0 (* y y))))
  (+ (+ (log x) (log (sqrt (+ 1.0 (* y y))))) (log (sqrt (+ 1.0 (* y y)))))
  (+ (log (* x (sqrt (+ 1.0 (* y y))))) (log (sqrt (+ 1.0 (* y y)))))
  (log (* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (+ 1.0 (* y y)))))
  (exp (* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (+ 1.0 (* y y)))))
  (* (* (* (* x x) x) (* (* (sqrt (+ 1.0 (* y y))) (sqrt (+ 1.0 (* y y)))) (sqrt (+ 1.0 (* y y))))) (* (* (sqrt (+ 1.0 (* y y))) (sqrt (+ 1.0 (* y y)))) (sqrt (+ 1.0 (* y y)))))
  (* (* (* (* x (sqrt (+ 1.0 (* y y)))) (* x (sqrt (+ 1.0 (* y y))))) (* x (sqrt (+ 1.0 (* y y))))) (* (* (sqrt (+ 1.0 (* y y))) (sqrt (+ 1.0 (* y y)))) (sqrt (+ 1.0 (* y y)))))
  (* (cbrt (* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (+ 1.0 (* y y))))) (cbrt (* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (+ 1.0 (* y y))))))
  (cbrt (* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (+ 1.0 (* y y)))))
  (* (* (* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (+ 1.0 (* y y)))) (* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (+ 1.0 (* y y))))) (* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (+ 1.0 (* y y)))))
  (sqrt (* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (+ 1.0 (* y y)))))
  (sqrt (* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (+ 1.0 (* y y)))))
  (* (* x (sqrt (+ (pow 1.0 3) (pow (* y y) 3)))) (sqrt (+ (pow 1.0 3) (pow (* y y) 3))))
  (* (sqrt (+ (* 1.0 1.0) (- (* (* y y) (* y y)) (* 1.0 (* y y))))) (sqrt (+ (* 1.0 1.0) (- (* (* y y) (* y y)) (* 1.0 (* y y))))))
  (* (* x (sqrt (+ (pow 1.0 3) (pow (* y y) 3)))) (sqrt (- (* 1.0 1.0) (* (* y y) (* y y)))))
  (* (sqrt (+ (* 1.0 1.0) (- (* (* y y) (* y y)) (* 1.0 (* y y))))) (sqrt (- 1.0 (* y y))))
  (* (* x (sqrt (- (* 1.0 1.0) (* (* y y) (* y y))))) (sqrt (+ (pow 1.0 3) (pow (* y y) 3))))
  (* (sqrt (- 1.0 (* y y))) (sqrt (+ (* 1.0 1.0) (- (* (* y y) (* y y)) (* 1.0 (* y y))))))
  (* (* x (sqrt (- (* 1.0 1.0) (* (* y y) (* y y))))) (sqrt (- (* 1.0 1.0) (* (* y y) (* y y)))))
  (* (sqrt (- 1.0 (* y y))) (sqrt (- 1.0 (* y y))))
  (* (* x (sqrt (+ 1.0 (* y y)))) (* (cbrt (sqrt (+ 1.0 (* y y)))) (cbrt (sqrt (+ 1.0 (* y y))))))
  (* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (* (cbrt (+ 1.0 (* y y))) (cbrt (+ 1.0 (* y y))))))
  (* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (sqrt (+ 1.0 (* y y)))))
  (* (* x (sqrt (+ 1.0 (* y y)))) (sqrt 1))
  (* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (sqrt (+ 1.0 (* y y)))))
  (* (* x (sqrt (+ 1.0 (* y y)))) 1)
  (* (sqrt (+ 1.0 (* y y))) (sqrt (+ 1.0 (* y y))))
  (* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (+ (pow 1.0 3) (pow (* y y) 3))))
  (* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (- (* 1.0 1.0) (* (* y y) (* y y)))))
  (* (* x (sqrt (+ (pow 1.0 3) (pow (* y y) 3)))) (sqrt (+ 1.0 (* y y))))
  (* (* x (sqrt (- (* 1.0 1.0) (* (* y y) (* y y))))) (sqrt (+ 1.0 (* y y))))
  (* x (sqrt (+ 1.0 (* y y))))
  (+ (log x) (log (sqrt (+ 1.0 (* y y)))))
  (log (* x (sqrt (+ 1.0 (* y y)))))
  (exp (* x (sqrt (+ 1.0 (* y y)))))
  (* (* (* x x) x) (* (* (sqrt (+ 1.0 (* y y))) (sqrt (+ 1.0 (* y y)))) (sqrt (+ 1.0 (* y y)))))
  (* (cbrt (* x (sqrt (+ 1.0 (* y y))))) (cbrt (* x (sqrt (+ 1.0 (* y y))))))
  (cbrt (* x (sqrt (+ 1.0 (* y y)))))
  (* (* (* x (sqrt (+ 1.0 (* y y)))) (* x (sqrt (+ 1.0 (* y y))))) (* x (sqrt (+ 1.0 (* y y)))))
  (sqrt (* x (sqrt (+ 1.0 (* y y)))))
  (sqrt (* x (sqrt (+ 1.0 (* y y)))))
  (* (sqrt x) (sqrt (sqrt (+ 1.0 (* y y)))))
  (* (sqrt x) (sqrt (sqrt (+ 1.0 (* y y)))))
  (* (sqrt x) (sqrt (sqrt (+ 1.0 (* y y)))))
  (* (sqrt x) (sqrt (sqrt (+ 1.0 (* y y)))))
  (* x (* (cbrt (sqrt (+ 1.0 (* y y)))) (cbrt (sqrt (+ 1.0 (* y y))))))
  (* x (sqrt (* (cbrt (+ 1.0 (* y y))) (cbrt (+ 1.0 (* y y))))))
  (* x (sqrt (sqrt (+ 1.0 (* y y)))))
  (* x (sqrt 1))
  (* x (sqrt (sqrt (+ 1.0 (* y y)))))
  (* x 1)
  (* (cbrt x) (sqrt (+ 1.0 (* y y))))
  (* (sqrt x) (sqrt (+ 1.0 (* y y))))
  (* x (sqrt (+ 1.0 (* y y))))
  (* x (sqrt (+ (pow 1.0 3) (pow (* y y) 3))))
  (* x (sqrt (- (* 1.0 1.0) (* (* y y) (* y y)))))
  (- (+ (* 1/2 (/ (pow y 2) (sqrt 1.0))) (sqrt 1.0)) (* 1/8 (/ (pow y 4) (pow (sqrt 1.0) 3))))
  (- (+ y (* 0.5 (/ 1 y))) (* 0.125 (/ 1 (pow y 3))))
  (- (* 0.125 (/ 1 (pow y 3))) (+ y (* 0.5 (/ 1 y))))
  (- (+ (* 1/2 (/ (pow y 2) (sqrt 1.0))) (sqrt 1.0)) (* 1/8 (/ (pow y 4) (pow (sqrt 1.0) 3))))
  (- (+ y (* 0.5 (/ 1 y))) (* 0.125 (/ 1 (pow y 3))))
  (- (* 0.125 (/ 1 (pow y 3))) (+ y (* 0.5 (/ 1 y))))
  (* 1.0 x)
  (+ (* x (pow y 2)) (* 1.0 x))
  (+ (* x (pow y 2)) (* 1.0 x))
  (* x (sqrt 1.0))
  (+ (* x y) (* 0.5 (/ x y)))
  (neg (+ (* x y) (* 0.5 (/ x y))))
1.488 * * [simplify]: iteration  0 :  122  enodes  (cost  1468 )
1.505 * * [simplify]: iteration  1 :  309  enodes  (cost  1174 )
1.572 * * [simplify]: iteration  2 :  954  enodes  (cost  1012 )
1.776 * * [simplify]: iteration  3 :  3133  enodes  (cost  1002 )
2.254 * * [simplify]: iteration  done :  5001  enodes  (cost  1002 )
2.255 * [simplify]: Simplified to:
   (log (sqrt (+ 1.0 (* y y))))
  (exp (sqrt (+ 1.0 (* y y))))
  (* (cbrt (sqrt (+ 1.0 (* y y)))) (cbrt (sqrt (+ 1.0 (* y y)))))
  (cbrt (sqrt (+ 1.0 (* y y))))
  (pow (sqrt (+ 1.0 (* y y))) 3)
  (fabs (cbrt (+ 1.0 (* y y))))
  (sqrt (cbrt (+ 1.0 (* y y))))
  (sqrt (sqrt (+ 1.0 (* y y))))
  (sqrt (sqrt (+ 1.0 (* y y))))
  1
  (sqrt (+ 1.0 (* y y)))
  (sqrt (+ (pow 1.0 3) (pow y 6)))
  (sqrt (+ (* 1.0 (- 1.0 (* y y))) (pow y 4)))
  (sqrt (- (* 1.0 1.0) (pow y 4)))
  (sqrt (- 1.0 (* y y)))
  1/2
  (sqrt (sqrt (+ 1.0 (* y y))))
  (sqrt (sqrt (+ 1.0 (* y y))))
  (log (sqrt (+ 1.0 (* y y))))
  (exp (sqrt (+ 1.0 (* y y))))
  (* (cbrt (sqrt (+ 1.0 (* y y)))) (cbrt (sqrt (+ 1.0 (* y y)))))
  (cbrt (sqrt (+ 1.0 (* y y))))
  (pow (sqrt (+ 1.0 (* y y))) 3)
  (fabs (cbrt (+ 1.0 (* y y))))
  (sqrt (cbrt (+ 1.0 (* y y))))
  (sqrt (sqrt (+ 1.0 (* y y))))
  (sqrt (sqrt (+ 1.0 (* y y))))
  1
  (sqrt (+ 1.0 (* y y)))
  (sqrt (+ (pow 1.0 3) (pow y 6)))
  (sqrt (+ (* 1.0 (- 1.0 (* y y))) (pow y 4)))
  (sqrt (- (* 1.0 1.0) (pow y 4)))
  (sqrt (- 1.0 (* y y)))
  1/2
  (sqrt (sqrt (+ 1.0 (* y y))))
  (sqrt (sqrt (+ 1.0 (* y y))))
  (* x (+ 1.0 (* y y)))
  (* x (+ 1.0 (* y y)))
  (log (* x (+ 1.0 (* y y))))
  (log (* x (+ 1.0 (* y y))))
  (log (* x (+ 1.0 (* y y))))
  (exp (* x (+ 1.0 (* y y))))
  (pow (* x (+ (* y y) 1.0)) 3)
  (pow (* x (+ (* y y) 1.0)) 3)
  (* (cbrt (* x (+ 1.0 (* y y)))) (cbrt (* x (+ 1.0 (* y y)))))
  (cbrt (* x (+ 1.0 (* y y))))
  (pow (* x (+ (* y y) 1.0)) 3)
  (sqrt (* x (+ 1.0 (* y y))))
  (sqrt (* x (+ 1.0 (* y y))))
  (* x (+ (pow 1.0 3) (pow y 6)))
  (+ (* 1.0 (- 1.0 (* y y))) (pow y 4))
  (* (* x (sqrt (- (* 1.0 1.0) (pow y 4)))) (sqrt (+ (pow 1.0 3) (pow y 6))))
  (* (sqrt (+ (* 1.0 (- 1.0 (* y y))) (pow y 4))) (sqrt (- 1.0 (* y y))))
  (* (* x (sqrt (- (* 1.0 1.0) (pow y 4)))) (sqrt (+ (pow 1.0 3) (pow y 6))))
  (* (sqrt (+ (* 1.0 (- 1.0 (* y y))) (pow y 4))) (sqrt (- 1.0 (* y y))))
  (* (- (* 1.0 1.0) (pow y 4)) x)
  (- 1.0 (* y y))
  (* (* x (sqrt (+ 1.0 (* y y)))) (* (cbrt (sqrt (+ 1.0 (* y y)))) (cbrt (sqrt (+ 1.0 (* y y))))))
  (* (fabs (cbrt (+ 1.0 (* y y)))) (* x (sqrt (+ 1.0 (* y y)))))
  (* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (sqrt (+ 1.0 (* y y)))))
  (* (sqrt (+ 1.0 (* y y))) x)
  (* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (sqrt (+ 1.0 (* y y)))))
  (* (sqrt (+ 1.0 (* y y))) x)
  (+ (* y y) 1.0)
  (* (sqrt (+ 1.0 (* y y))) (* (sqrt (+ (pow 1.0 3) (pow y 6))) x))
  (* (* (sqrt (- (* 1.0 1.0) (pow y 4))) (sqrt (+ (* y y) 1.0))) x)
  (* (sqrt (+ 1.0 (* y y))) (* (sqrt (+ (pow 1.0 3) (pow y 6))) x))
  (* (* (sqrt (- (* 1.0 1.0) (pow y 4))) (sqrt (+ (* y y) 1.0))) x)
  (* (sqrt (+ 1.0 (* y y))) x)
  (log (* x (sqrt (+ 1.0 (* y y)))))
  (log (* x (sqrt (+ 1.0 (* y y)))))
  (exp (* x (sqrt (+ 1.0 (* y y)))))
  (pow (* x (sqrt (+ 1.0 (* y y)))) 3)
  (* (cbrt (* x (sqrt (+ 1.0 (* y y))))) (cbrt (* x (sqrt (+ 1.0 (* y y))))))
  (cbrt (* x (sqrt (+ 1.0 (* y y)))))
  (pow (* x (sqrt (+ 1.0 (* y y)))) 3)
  (sqrt (* x (sqrt (+ 1.0 (* y y)))))
  (sqrt (* x (sqrt (+ 1.0 (* y y)))))
  (* (sqrt x) (sqrt (sqrt (+ 1.0 (* y y)))))
  (* (sqrt x) (sqrt (sqrt (+ 1.0 (* y y)))))
  (* (sqrt x) (sqrt (sqrt (+ 1.0 (* y y)))))
  (* (sqrt x) (sqrt (sqrt (+ 1.0 (* y y)))))
  (* x (* (cbrt (sqrt (+ 1.0 (* y y)))) (cbrt (sqrt (+ 1.0 (* y y))))))
  (* x (fabs (cbrt (+ 1.0 (* y y)))))
  (* x (sqrt (sqrt (+ 1.0 (* y y)))))
  x
  (* x (sqrt (sqrt (+ 1.0 (* y y)))))
  x
  (* (cbrt x) (sqrt (+ 1.0 (* y y))))
  (* (sqrt x) (sqrt (+ 1.0 (* y y))))
  (* (sqrt (+ 1.0 (* y y))) x)
  (* (sqrt (+ (pow 1.0 3) (pow y 6))) x)
  (* x (sqrt (- (* 1.0 1.0) (pow y 4))))
  (- (+ (* 1/2 (/ (pow y 2) (sqrt 1.0))) (sqrt 1.0)) (* 1/8 (/ (pow y 4) (pow (sqrt 1.0) 3))))
  (+ (- (/ 0.5 y) (/ 0.125 (pow y 3))) y)
  (- (/ 0.125 (pow y 3)) (+ y (/ 0.5 y)))
  (- (+ (* 1/2 (/ (pow y 2) (sqrt 1.0))) (sqrt 1.0)) (* 1/8 (/ (pow y 4) (pow (sqrt 1.0) 3))))
  (+ (- (/ 0.5 y) (/ 0.125 (pow y 3))) y)
  (- (/ 0.125 (pow y 3)) (+ y (/ 0.5 y)))
  (* 1.0 x)
  (* x (+ 1.0 (* y y)))
  (* x (+ 1.0 (* y y)))
  (* x (sqrt 1.0))
  (+ (* x y) (* 0.5 (/ x y)))
  (neg (+ (* x y) (* 0.5 (/ x y))))
2.255 * * * [progress]: adding candidates to table
2.399 * * [progress]: iteration 3 / 4
2.399 * * * [progress]: picking best candidate
2.411 * * * * [pick]: Picked  #<alt (λ (x y) (* (* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (sqrt (+ 1.0 (* y y))))) (sqrt (sqrt (+ 1.0 (* y y))))))>
2.411 * * * [progress]: localizing error
2.423 * * * [progress]: generating rewritten candidates
2.423 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 1)
2.426 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2 1)
2.429 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 2)
2.432 * * * * [progress]: [ 4 / 4 ] rewriting at (2)
2.458 * * * [progress]: generating series expansions
2.458 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 1)
2.458 * [approximate]: Taking taylor expansion of (sqrt (+ (pow y 2) 1.0)) in (y) around 0
2.458 * [taylor]: Taking taylor expansion of (sqrt (+ (pow y 2) 1.0)) in y
2.458 * [taylor]: Taking taylor expansion of (+ (pow y 2) 1.0) in y
2.458 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.458 * [taylor]: Taking taylor expansion of y in y
2.458 * [taylor]: Taking taylor expansion of 1.0 in y
2.459 * [taylor]: Taking taylor expansion of (sqrt (+ (pow y 2) 1.0)) in y
2.459 * [taylor]: Taking taylor expansion of (+ (pow y 2) 1.0) in y
2.459 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.459 * [taylor]: Taking taylor expansion of y in y
2.459 * [taylor]: Taking taylor expansion of 1.0 in y
2.460 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 (pow y 2)) 1.0)) in (y) around 0
2.460 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow y 2)) 1.0)) in y
2.460 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) 1.0) in y
2.460 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
2.460 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.460 * [taylor]: Taking taylor expansion of y in y
2.460 * [taylor]: Taking taylor expansion of 1.0 in y
2.460 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow y 2)) 1.0)) in y
2.460 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) 1.0) in y
2.460 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
2.460 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.460 * [taylor]: Taking taylor expansion of y in y
2.460 * [taylor]: Taking taylor expansion of 1.0 in y
2.461 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 (pow y 2)) 1.0)) in (y) around 0
2.461 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow y 2)) 1.0)) in y
2.461 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) 1.0) in y
2.461 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
2.461 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.461 * [taylor]: Taking taylor expansion of y in y
2.461 * [taylor]: Taking taylor expansion of 1.0 in y
2.461 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow y 2)) 1.0)) in y
2.461 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) 1.0) in y
2.461 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
2.461 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.461 * [taylor]: Taking taylor expansion of y in y
2.461 * [taylor]: Taking taylor expansion of 1.0 in y
2.462 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2 1)
2.462 * [approximate]: Taking taylor expansion of (sqrt (+ (pow y 2) 1.0)) in (y) around 0
2.462 * [taylor]: Taking taylor expansion of (sqrt (+ (pow y 2) 1.0)) in y
2.462 * [taylor]: Taking taylor expansion of (+ (pow y 2) 1.0) in y
2.462 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.462 * [taylor]: Taking taylor expansion of y in y
2.462 * [taylor]: Taking taylor expansion of 1.0 in y
2.462 * [taylor]: Taking taylor expansion of (sqrt (+ (pow y 2) 1.0)) in y
2.462 * [taylor]: Taking taylor expansion of (+ (pow y 2) 1.0) in y
2.462 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.462 * [taylor]: Taking taylor expansion of y in y
2.462 * [taylor]: Taking taylor expansion of 1.0 in y
2.463 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 (pow y 2)) 1.0)) in (y) around 0
2.463 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow y 2)) 1.0)) in y
2.463 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) 1.0) in y
2.463 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
2.464 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.464 * [taylor]: Taking taylor expansion of y in y
2.464 * [taylor]: Taking taylor expansion of 1.0 in y
2.464 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow y 2)) 1.0)) in y
2.464 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) 1.0) in y
2.464 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
2.464 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.464 * [taylor]: Taking taylor expansion of y in y
2.464 * [taylor]: Taking taylor expansion of 1.0 in y
2.465 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 (pow y 2)) 1.0)) in (y) around 0
2.465 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow y 2)) 1.0)) in y
2.465 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) 1.0) in y
2.465 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
2.465 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.465 * [taylor]: Taking taylor expansion of y in y
2.465 * [taylor]: Taking taylor expansion of 1.0 in y
2.465 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow y 2)) 1.0)) in y
2.465 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) 1.0) in y
2.465 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
2.465 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.465 * [taylor]: Taking taylor expansion of y in y
2.465 * [taylor]: Taking taylor expansion of 1.0 in y
2.466 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 2)
2.466 * [approximate]: Taking taylor expansion of (sqrt (+ (pow y 2) 1.0)) in (y) around 0
2.466 * [taylor]: Taking taylor expansion of (sqrt (+ (pow y 2) 1.0)) in y
2.466 * [taylor]: Taking taylor expansion of (+ (pow y 2) 1.0) in y
2.466 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.466 * [taylor]: Taking taylor expansion of y in y
2.466 * [taylor]: Taking taylor expansion of 1.0 in y
2.466 * [taylor]: Taking taylor expansion of (sqrt (+ (pow y 2) 1.0)) in y
2.466 * [taylor]: Taking taylor expansion of (+ (pow y 2) 1.0) in y
2.466 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.466 * [taylor]: Taking taylor expansion of y in y
2.466 * [taylor]: Taking taylor expansion of 1.0 in y
2.467 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 (pow y 2)) 1.0)) in (y) around 0
2.467 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow y 2)) 1.0)) in y
2.467 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) 1.0) in y
2.467 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
2.467 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.467 * [taylor]: Taking taylor expansion of y in y
2.467 * [taylor]: Taking taylor expansion of 1.0 in y
2.467 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow y 2)) 1.0)) in y
2.467 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) 1.0) in y
2.467 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
2.467 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.468 * [taylor]: Taking taylor expansion of y in y
2.468 * [taylor]: Taking taylor expansion of 1.0 in y
2.468 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 (pow y 2)) 1.0)) in (y) around 0
2.468 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow y 2)) 1.0)) in y
2.469 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) 1.0) in y
2.469 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
2.469 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.469 * [taylor]: Taking taylor expansion of y in y
2.469 * [taylor]: Taking taylor expansion of 1.0 in y
2.469 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow y 2)) 1.0)) in y
2.469 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) 1.0) in y
2.469 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
2.469 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.469 * [taylor]: Taking taylor expansion of y in y
2.469 * [taylor]: Taking taylor expansion of 1.0 in y
2.470 * * * * [progress]: [ 4 / 4 ] generating series at (2)
2.470 * [approximate]: Taking taylor expansion of (* x (+ (pow y 2) 1.0)) in (x y) around 0
2.470 * [taylor]: Taking taylor expansion of (* x (+ (pow y 2) 1.0)) in y
2.470 * [taylor]: Taking taylor expansion of x in y
2.470 * [taylor]: Taking taylor expansion of (+ (pow y 2) 1.0) in y
2.470 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.470 * [taylor]: Taking taylor expansion of y in y
2.470 * [taylor]: Taking taylor expansion of 1.0 in y
2.470 * [taylor]: Taking taylor expansion of (* x (+ (pow y 2) 1.0)) in x
2.470 * [taylor]: Taking taylor expansion of x in x
2.470 * [taylor]: Taking taylor expansion of (+ (pow y 2) 1.0) in x
2.470 * [taylor]: Taking taylor expansion of (pow y 2) in x
2.470 * [taylor]: Taking taylor expansion of y in x
2.470 * [taylor]: Taking taylor expansion of 1.0 in x
2.470 * [taylor]: Taking taylor expansion of (* x (+ (pow y 2) 1.0)) in x
2.470 * [taylor]: Taking taylor expansion of x in x
2.470 * [taylor]: Taking taylor expansion of (+ (pow y 2) 1.0) in x
2.470 * [taylor]: Taking taylor expansion of (pow y 2) in x
2.470 * [taylor]: Taking taylor expansion of y in x
2.470 * [taylor]: Taking taylor expansion of 1.0 in x
2.470 * [taylor]: Taking taylor expansion of 0 in y
2.471 * [taylor]: Taking taylor expansion of (+ (pow y 2) 1.0) in y
2.471 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.471 * [taylor]: Taking taylor expansion of y in y
2.471 * [taylor]: Taking taylor expansion of 1.0 in y
2.471 * [taylor]: Taking taylor expansion of 0 in y
2.471 * [taylor]: Taking taylor expansion of 0 in y
2.471 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 (pow y 2)) 1.0) x) in (x y) around 0
2.471 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 (pow y 2)) 1.0) x) in y
2.471 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) 1.0) in y
2.471 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
2.471 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.472 * [taylor]: Taking taylor expansion of y in y
2.472 * [taylor]: Taking taylor expansion of 1.0 in y
2.472 * [taylor]: Taking taylor expansion of x in y
2.472 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 (pow y 2)) 1.0) x) in x
2.472 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) 1.0) in x
2.472 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
2.472 * [taylor]: Taking taylor expansion of (pow y 2) in x
2.472 * [taylor]: Taking taylor expansion of y in x
2.472 * [taylor]: Taking taylor expansion of 1.0 in x
2.472 * [taylor]: Taking taylor expansion of x in x
2.472 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 (pow y 2)) 1.0) x) in x
2.472 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) 1.0) in x
2.472 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
2.472 * [taylor]: Taking taylor expansion of (pow y 2) in x
2.472 * [taylor]: Taking taylor expansion of y in x
2.472 * [taylor]: Taking taylor expansion of 1.0 in x
2.472 * [taylor]: Taking taylor expansion of x in x
2.472 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) 1.0) in y
2.472 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
2.472 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.472 * [taylor]: Taking taylor expansion of y in y
2.472 * [taylor]: Taking taylor expansion of 1.0 in y
2.473 * [taylor]: Taking taylor expansion of 0 in y
2.473 * [taylor]: Taking taylor expansion of 0 in y
2.474 * [taylor]: Taking taylor expansion of 0 in y
2.474 * [taylor]: Taking taylor expansion of 0 in y
2.475 * [taylor]: Taking taylor expansion of 0 in y
2.476 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 (pow y 2)) 1.0) x)) in (x y) around 0
2.476 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 (pow y 2)) 1.0) x)) in y
2.476 * [taylor]: Taking taylor expansion of -1 in y
2.476 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 (pow y 2)) 1.0) x) in y
2.476 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) 1.0) in y
2.476 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
2.476 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.476 * [taylor]: Taking taylor expansion of y in y
2.476 * [taylor]: Taking taylor expansion of 1.0 in y
2.476 * [taylor]: Taking taylor expansion of x in y
2.476 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 (pow y 2)) 1.0) x)) in x
2.476 * [taylor]: Taking taylor expansion of -1 in x
2.476 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 (pow y 2)) 1.0) x) in x
2.476 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) 1.0) in x
2.476 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
2.476 * [taylor]: Taking taylor expansion of (pow y 2) in x
2.476 * [taylor]: Taking taylor expansion of y in x
2.476 * [taylor]: Taking taylor expansion of 1.0 in x
2.476 * [taylor]: Taking taylor expansion of x in x
2.476 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 (pow y 2)) 1.0) x)) in x
2.476 * [taylor]: Taking taylor expansion of -1 in x
2.476 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 (pow y 2)) 1.0) x) in x
2.476 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) 1.0) in x
2.476 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
2.476 * [taylor]: Taking taylor expansion of (pow y 2) in x
2.476 * [taylor]: Taking taylor expansion of y in x
2.477 * [taylor]: Taking taylor expansion of 1.0 in x
2.477 * [taylor]: Taking taylor expansion of x in x
2.477 * [taylor]: Taking taylor expansion of (* -1 (+ (/ 1 (pow y 2)) 1.0)) in y
2.477 * [taylor]: Taking taylor expansion of -1 in y
2.477 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) 1.0) in y
2.477 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
2.477 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.477 * [taylor]: Taking taylor expansion of y in y
2.477 * [taylor]: Taking taylor expansion of 1.0 in y
2.477 * [taylor]: Taking taylor expansion of 0 in y
2.478 * [taylor]: Taking taylor expansion of 0 in y
2.479 * [taylor]: Taking taylor expansion of 0 in y
2.480 * [taylor]: Taking taylor expansion of 0 in y
2.481 * [taylor]: Taking taylor expansion of 0 in y
2.481 * * * [progress]: simplifying candidates
2.483 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (log (sqrt (+ 1.0 (* y y))))
  (exp (sqrt (+ 1.0 (* y y))))
  (* (cbrt (sqrt (+ 1.0 (* y y)))) (cbrt (sqrt (+ 1.0 (* y y)))))
  (cbrt (sqrt (+ 1.0 (* y y))))
  (* (* (sqrt (+ 1.0 (* y y))) (sqrt (+ 1.0 (* y y)))) (sqrt (+ 1.0 (* y y))))
  (sqrt (* (cbrt (+ 1.0 (* y y))) (cbrt (+ 1.0 (* y y)))))
  (sqrt (cbrt (+ 1.0 (* y y))))
  (sqrt (sqrt (+ 1.0 (* y y))))
  (sqrt (sqrt (+ 1.0 (* y y))))
  (sqrt 1)
  (sqrt (+ 1.0 (* y y)))
  (sqrt (+ (pow 1.0 3) (pow (* y y) 3)))
  (sqrt (+ (* 1.0 1.0) (- (* (* y y) (* y y)) (* 1.0 (* y y)))))
  (sqrt (- (* 1.0 1.0) (* (* y y) (* y y))))
  (sqrt (- 1.0 (* y y)))
  (/ 1 2)
  (sqrt (sqrt (+ 1.0 (* y y))))
  (sqrt (sqrt (+ 1.0 (* y y))))
  (log (sqrt (+ 1.0 (* y y))))
  (exp (sqrt (+ 1.0 (* y y))))
  (* (cbrt (sqrt (+ 1.0 (* y y)))) (cbrt (sqrt (+ 1.0 (* y y)))))
  (cbrt (sqrt (+ 1.0 (* y y))))
  (* (* (sqrt (+ 1.0 (* y y))) (sqrt (+ 1.0 (* y y)))) (sqrt (+ 1.0 (* y y))))
  (sqrt (* (cbrt (+ 1.0 (* y y))) (cbrt (+ 1.0 (* y y)))))
  (sqrt (cbrt (+ 1.0 (* y y))))
  (sqrt (sqrt (+ 1.0 (* y y))))
  (sqrt (sqrt (+ 1.0 (* y y))))
  (sqrt 1)
  (sqrt (+ 1.0 (* y y)))
  (sqrt (+ (pow 1.0 3) (pow (* y y) 3)))
  (sqrt (+ (* 1.0 1.0) (- (* (* y y) (* y y)) (* 1.0 (* y y)))))
  (sqrt (- (* 1.0 1.0) (* (* y y) (* y y))))
  (sqrt (- 1.0 (* y y)))
  (/ 1 2)
  (sqrt (sqrt (+ 1.0 (* y y))))
  (sqrt (sqrt (+ 1.0 (* y y))))
  (log (sqrt (+ 1.0 (* y y))))
  (exp (sqrt (+ 1.0 (* y y))))
  (* (cbrt (sqrt (+ 1.0 (* y y)))) (cbrt (sqrt (+ 1.0 (* y y)))))
  (cbrt (sqrt (+ 1.0 (* y y))))
  (* (* (sqrt (+ 1.0 (* y y))) (sqrt (+ 1.0 (* y y)))) (sqrt (+ 1.0 (* y y))))
  (sqrt (* (cbrt (+ 1.0 (* y y))) (cbrt (+ 1.0 (* y y)))))
  (sqrt (cbrt (+ 1.0 (* y y))))
  (sqrt (sqrt (+ 1.0 (* y y))))
  (sqrt (sqrt (+ 1.0 (* y y))))
  (sqrt 1)
  (sqrt (+ 1.0 (* y y)))
  (sqrt (+ (pow 1.0 3) (pow (* y y) 3)))
  (sqrt (+ (* 1.0 1.0) (- (* (* y y) (* y y)) (* 1.0 (* y y)))))
  (sqrt (- (* 1.0 1.0) (* (* y y) (* y y))))
  (sqrt (- 1.0 (* y y)))
  (/ 1 2)
  (sqrt (sqrt (+ 1.0 (* y y))))
  (sqrt (sqrt (+ 1.0 (* y y))))
  (* (* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (sqrt (+ 1.0 (* y y))))) (sqrt (sqrt (+ 1.0 (* y y)))))
  (* (* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (sqrt (+ 1.0 (* y y))))) (sqrt (sqrt (+ 1.0 (* y y)))))
  (* (* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (sqrt (+ 1.0 (* y y))))) (sqrt (sqrt (+ 1.0 (* y y)))))
  (+ (+ (+ (log x) (log (sqrt (+ 1.0 (* y y))))) (log (sqrt (sqrt (+ 1.0 (* y y)))))) (log (sqrt (sqrt (+ 1.0 (* y y))))))
  (+ (+ (log (* x (sqrt (+ 1.0 (* y y))))) (log (sqrt (sqrt (+ 1.0 (* y y)))))) (log (sqrt (sqrt (+ 1.0 (* y y))))))
  (+ (log (* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (sqrt (+ 1.0 (* y y)))))) (log (sqrt (sqrt (+ 1.0 (* y y))))))
  (log (* (* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (sqrt (+ 1.0 (* y y))))) (sqrt (sqrt (+ 1.0 (* y y))))))
  (exp (* (* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (sqrt (+ 1.0 (* y y))))) (sqrt (sqrt (+ 1.0 (* y y))))))
  (* (* (* (* (* x x) x) (* (* (sqrt (+ 1.0 (* y y))) (sqrt (+ 1.0 (* y y)))) (sqrt (+ 1.0 (* y y))))) (* (* (sqrt (sqrt (+ 1.0 (* y y)))) (sqrt (sqrt (+ 1.0 (* y y))))) (sqrt (sqrt (+ 1.0 (* y y)))))) (* (* (sqrt (sqrt (+ 1.0 (* y y)))) (sqrt (sqrt (+ 1.0 (* y y))))) (sqrt (sqrt (+ 1.0 (* y y))))))
  (* (* (* (* (* x (sqrt (+ 1.0 (* y y)))) (* x (sqrt (+ 1.0 (* y y))))) (* x (sqrt (+ 1.0 (* y y))))) (* (* (sqrt (sqrt (+ 1.0 (* y y)))) (sqrt (sqrt (+ 1.0 (* y y))))) (sqrt (sqrt (+ 1.0 (* y y)))))) (* (* (sqrt (sqrt (+ 1.0 (* y y)))) (sqrt (sqrt (+ 1.0 (* y y))))) (sqrt (sqrt (+ 1.0 (* y y))))))
  (* (* (* (* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (sqrt (+ 1.0 (* y y))))) (* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (sqrt (+ 1.0 (* y y)))))) (* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (sqrt (+ 1.0 (* y y)))))) (* (* (sqrt (sqrt (+ 1.0 (* y y)))) (sqrt (sqrt (+ 1.0 (* y y))))) (sqrt (sqrt (+ 1.0 (* y y))))))
  (* (cbrt (* (* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (sqrt (+ 1.0 (* y y))))) (sqrt (sqrt (+ 1.0 (* y y)))))) (cbrt (* (* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (sqrt (+ 1.0 (* y y))))) (sqrt (sqrt (+ 1.0 (* y y)))))))
  (cbrt (* (* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (sqrt (+ 1.0 (* y y))))) (sqrt (sqrt (+ 1.0 (* y y))))))
  (* (* (* (* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (sqrt (+ 1.0 (* y y))))) (sqrt (sqrt (+ 1.0 (* y y))))) (* (* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (sqrt (+ 1.0 (* y y))))) (sqrt (sqrt (+ 1.0 (* y y)))))) (* (* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (sqrt (+ 1.0 (* y y))))) (sqrt (sqrt (+ 1.0 (* y y))))))
  (sqrt (* (* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (sqrt (+ 1.0 (* y y))))) (sqrt (sqrt (+ 1.0 (* y y))))))
  (sqrt (* (* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (sqrt (+ 1.0 (* y y))))) (sqrt (sqrt (+ 1.0 (* y y))))))
  (* (* (* x (sqrt (+ (pow 1.0 3) (pow (* y y) 3)))) (sqrt (sqrt (+ (pow 1.0 3) (pow (* y y) 3))))) (sqrt (sqrt (+ (pow 1.0 3) (pow (* y y) 3)))))
  (* (* (sqrt (+ (* 1.0 1.0) (- (* (* y y) (* y y)) (* 1.0 (* y y))))) (sqrt (sqrt (+ (* 1.0 1.0) (- (* (* y y) (* y y)) (* 1.0 (* y y))))))) (sqrt (sqrt (+ (* 1.0 1.0) (- (* (* y y) (* y y)) (* 1.0 (* y y)))))))
  (* (* (* x (sqrt (+ (pow 1.0 3) (pow (* y y) 3)))) (sqrt (sqrt (+ (pow 1.0 3) (pow (* y y) 3))))) (sqrt (sqrt (- (* 1.0 1.0) (* (* y y) (* y y))))))
  (* (* (sqrt (+ (* 1.0 1.0) (- (* (* y y) (* y y)) (* 1.0 (* y y))))) (sqrt (sqrt (+ (* 1.0 1.0) (- (* (* y y) (* y y)) (* 1.0 (* y y))))))) (sqrt (sqrt (- 1.0 (* y y)))))
  (* (* (* x (sqrt (+ (pow 1.0 3) (pow (* y y) 3)))) (sqrt (sqrt (- (* 1.0 1.0) (* (* y y) (* y y)))))) (sqrt (sqrt (+ (pow 1.0 3) (pow (* y y) 3)))))
  (* (* (sqrt (+ (* 1.0 1.0) (- (* (* y y) (* y y)) (* 1.0 (* y y))))) (sqrt (sqrt (- 1.0 (* y y))))) (sqrt (sqrt (+ (* 1.0 1.0) (- (* (* y y) (* y y)) (* 1.0 (* y y)))))))
  (* (* (* x (sqrt (+ (pow 1.0 3) (pow (* y y) 3)))) (sqrt (sqrt (- (* 1.0 1.0) (* (* y y) (* y y)))))) (sqrt (sqrt (- (* 1.0 1.0) (* (* y y) (* y y))))))
  (* (* (sqrt (+ (* 1.0 1.0) (- (* (* y y) (* y y)) (* 1.0 (* y y))))) (sqrt (sqrt (- 1.0 (* y y))))) (sqrt (sqrt (- 1.0 (* y y)))))
  (* (* (* x (sqrt (- (* 1.0 1.0) (* (* y y) (* y y))))) (sqrt (sqrt (+ (pow 1.0 3) (pow (* y y) 3))))) (sqrt (sqrt (+ (pow 1.0 3) (pow (* y y) 3)))))
  (* (* (sqrt (- 1.0 (* y y))) (sqrt (sqrt (+ (* 1.0 1.0) (- (* (* y y) (* y y)) (* 1.0 (* y y))))))) (sqrt (sqrt (+ (* 1.0 1.0) (- (* (* y y) (* y y)) (* 1.0 (* y y)))))))
  (* (* (* x (sqrt (- (* 1.0 1.0) (* (* y y) (* y y))))) (sqrt (sqrt (+ (pow 1.0 3) (pow (* y y) 3))))) (sqrt (sqrt (- (* 1.0 1.0) (* (* y y) (* y y))))))
  (* (* (sqrt (- 1.0 (* y y))) (sqrt (sqrt (+ (* 1.0 1.0) (- (* (* y y) (* y y)) (* 1.0 (* y y))))))) (sqrt (sqrt (- 1.0 (* y y)))))
  (* (* (* x (sqrt (- (* 1.0 1.0) (* (* y y) (* y y))))) (sqrt (sqrt (- (* 1.0 1.0) (* (* y y) (* y y)))))) (sqrt (sqrt (+ (pow 1.0 3) (pow (* y y) 3)))))
  (* (* (sqrt (- 1.0 (* y y))) (sqrt (sqrt (- 1.0 (* y y))))) (sqrt (sqrt (+ (* 1.0 1.0) (- (* (* y y) (* y y)) (* 1.0 (* y y)))))))
  (* (* (* x (sqrt (- (* 1.0 1.0) (* (* y y) (* y y))))) (sqrt (sqrt (- (* 1.0 1.0) (* (* y y) (* y y)))))) (sqrt (sqrt (- (* 1.0 1.0) (* (* y y) (* y y))))))
  (* (* (sqrt (- 1.0 (* y y))) (sqrt (sqrt (- 1.0 (* y y))))) (sqrt (sqrt (- 1.0 (* y y)))))
  (* (* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (sqrt (+ (pow 1.0 3) (pow (* y y) 3))))) (sqrt (sqrt (+ (pow 1.0 3) (pow (* y y) 3)))))
  (* (sqrt (sqrt (+ (* 1.0 1.0) (- (* (* y y) (* y y)) (* 1.0 (* y y)))))) (sqrt (sqrt (+ (* 1.0 1.0) (- (* (* y y) (* y y)) (* 1.0 (* y y)))))))
  (* (* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (sqrt (+ (pow 1.0 3) (pow (* y y) 3))))) (sqrt (sqrt (- (* 1.0 1.0) (* (* y y) (* y y))))))
  (* (sqrt (sqrt (+ (* 1.0 1.0) (- (* (* y y) (* y y)) (* 1.0 (* y y)))))) (sqrt (sqrt (- 1.0 (* y y)))))
  (* (* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (sqrt (- (* 1.0 1.0) (* (* y y) (* y y)))))) (sqrt (sqrt (+ (pow 1.0 3) (pow (* y y) 3)))))
  (* (sqrt (sqrt (- 1.0 (* y y)))) (sqrt (sqrt (+ (* 1.0 1.0) (- (* (* y y) (* y y)) (* 1.0 (* y y)))))))
  (* (* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (sqrt (- (* 1.0 1.0) (* (* y y) (* y y)))))) (sqrt (sqrt (- (* 1.0 1.0) (* (* y y) (* y y))))))
  (* (sqrt (sqrt (- 1.0 (* y y)))) (sqrt (sqrt (- 1.0 (* y y)))))
  (* (* (* x (sqrt (+ (pow 1.0 3) (pow (* y y) 3)))) (sqrt (sqrt (+ 1.0 (* y y))))) (sqrt (sqrt (+ (pow 1.0 3) (pow (* y y) 3)))))
  (* (sqrt (+ (* 1.0 1.0) (- (* (* y y) (* y y)) (* 1.0 (* y y))))) (sqrt (sqrt (+ (* 1.0 1.0) (- (* (* y y) (* y y)) (* 1.0 (* y y)))))))
  (* (* (* x (sqrt (+ (pow 1.0 3) (pow (* y y) 3)))) (sqrt (sqrt (+ 1.0 (* y y))))) (sqrt (sqrt (- (* 1.0 1.0) (* (* y y) (* y y))))))
  (* (sqrt (+ (* 1.0 1.0) (- (* (* y y) (* y y)) (* 1.0 (* y y))))) (sqrt (sqrt (- 1.0 (* y y)))))
  (* (* (* x (sqrt (- (* 1.0 1.0) (* (* y y) (* y y))))) (sqrt (sqrt (+ 1.0 (* y y))))) (sqrt (sqrt (+ (pow 1.0 3) (pow (* y y) 3)))))
  (* (sqrt (- 1.0 (* y y))) (sqrt (sqrt (+ (* 1.0 1.0) (- (* (* y y) (* y y)) (* 1.0 (* y y)))))))
  (* (* (* x (sqrt (- (* 1.0 1.0) (* (* y y) (* y y))))) (sqrt (sqrt (+ 1.0 (* y y))))) (sqrt (sqrt (- (* 1.0 1.0) (* (* y y) (* y y))))))
  (* (sqrt (- 1.0 (* y y))) (sqrt (sqrt (- 1.0 (* y y)))))
  (* (* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (sqrt (+ 1.0 (* y y))))) (* (cbrt (sqrt (sqrt (+ 1.0 (* y y))))) (cbrt (sqrt (sqrt (+ 1.0 (* y y)))))))
  (* (* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (sqrt (+ 1.0 (* y y))))) (sqrt (* (cbrt (sqrt (+ 1.0 (* y y)))) (cbrt (sqrt (+ 1.0 (* y y)))))))
  (* (* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (sqrt (+ 1.0 (* y y))))) (sqrt (sqrt (* (cbrt (+ 1.0 (* y y))) (cbrt (+ 1.0 (* y y)))))))
  (* (* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (sqrt (+ 1.0 (* y y))))) (sqrt (sqrt (sqrt (+ 1.0 (* y y))))))
  (* (* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (sqrt (+ 1.0 (* y y))))) (sqrt (sqrt 1)))
  (* (* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (sqrt (+ 1.0 (* y y))))) (sqrt (sqrt (sqrt (+ 1.0 (* y y))))))
  (* (* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (sqrt (+ 1.0 (* y y))))) (sqrt 1))
  (* (* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (sqrt (+ 1.0 (* y y))))) (sqrt (sqrt (sqrt (+ 1.0 (* y y))))))
  (* (* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (sqrt (+ 1.0 (* y y))))) 1)
  (* (sqrt (sqrt (+ 1.0 (* y y)))) (sqrt (sqrt (+ 1.0 (* y y)))))
  (* (* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (sqrt (+ 1.0 (* y y))))) (sqrt (sqrt (+ (pow 1.0 3) (pow (* y y) 3)))))
  (* (* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (sqrt (+ 1.0 (* y y))))) (sqrt (sqrt (- (* 1.0 1.0) (* (* y y) (* y y))))))
  (* (* (* x (sqrt (+ (pow 1.0 3) (pow (* y y) 3)))) (sqrt (sqrt (+ (pow 1.0 3) (pow (* y y) 3))))) (sqrt (sqrt (+ 1.0 (* y y)))))
  (* (* (* x (sqrt (+ (pow 1.0 3) (pow (* y y) 3)))) (sqrt (sqrt (- (* 1.0 1.0) (* (* y y) (* y y)))))) (sqrt (sqrt (+ 1.0 (* y y)))))
  (* (* (* x (sqrt (- (* 1.0 1.0) (* (* y y) (* y y))))) (sqrt (sqrt (+ (pow 1.0 3) (pow (* y y) 3))))) (sqrt (sqrt (+ 1.0 (* y y)))))
  (* (* (* x (sqrt (- (* 1.0 1.0) (* (* y y) (* y y))))) (sqrt (sqrt (- (* 1.0 1.0) (* (* y y) (* y y)))))) (sqrt (sqrt (+ 1.0 (* y y)))))
  (* (* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (sqrt (+ (pow 1.0 3) (pow (* y y) 3))))) (sqrt (sqrt (+ 1.0 (* y y)))))
  (* (* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (sqrt (- (* 1.0 1.0) (* (* y y) (* y y)))))) (sqrt (sqrt (+ 1.0 (* y y)))))
  (* (* (* x (sqrt (+ (pow 1.0 3) (pow (* y y) 3)))) (sqrt (sqrt (+ 1.0 (* y y))))) (sqrt (sqrt (+ 1.0 (* y y)))))
  (* (* (* x (sqrt (- (* 1.0 1.0) (* (* y y) (* y y))))) (sqrt (sqrt (+ 1.0 (* y y))))) (sqrt (sqrt (+ 1.0 (* y y)))))
  (- (+ (* 1/2 (/ (pow y 2) (sqrt 1.0))) (sqrt 1.0)) (* 1/8 (/ (pow y 4) (pow (sqrt 1.0) 3))))
  (- (+ y (* 0.5 (/ 1 y))) (* 0.125 (/ 1 (pow y 3))))
  (- (* 0.125 (/ 1 (pow y 3))) (+ y (* 0.5 (/ 1 y))))
  (- (+ (* 1/2 (/ (pow y 2) (sqrt 1.0))) (sqrt 1.0)) (* 1/8 (/ (pow y 4) (pow (sqrt 1.0) 3))))
  (- (+ y (* 0.5 (/ 1 y))) (* 0.125 (/ 1 (pow y 3))))
  (- (* 0.125 (/ 1 (pow y 3))) (+ y (* 0.5 (/ 1 y))))
  (- (+ (* 1/2 (/ (pow y 2) (sqrt 1.0))) (sqrt 1.0)) (* 1/8 (/ (pow y 4) (pow (sqrt 1.0) 3))))
  (- (+ y (* 0.5 (/ 1 y))) (* 0.125 (/ 1 (pow y 3))))
  (- (* 0.125 (/ 1 (pow y 3))) (+ y (* 0.5 (/ 1 y))))
  (* 1.0 x)
  (+ (* x (pow y 2)) (* 1.0 x))
  (+ (* x (pow y 2)) (* 1.0 x))
2.489 * * [simplify]: iteration  0 :  165  enodes  (cost  2960 )
2.520 * * [simplify]: iteration  1 :  448  enodes  (cost  2394 )
2.631 * * [simplify]: iteration  2 :  1449  enodes  (cost  1769 )
3.011 * * [simplify]: iteration  3 :  4870  enodes  (cost  1661 )
3.698 * * [simplify]: iteration  done :  5000  enodes  (cost  1661 )
3.700 * [simplify]: Simplified to:
   (log (sqrt (+ 1.0 (* y y))))
  (exp (sqrt (+ 1.0 (* y y))))
  (* (cbrt (sqrt (+ 1.0 (* y y)))) (cbrt (sqrt (+ 1.0 (* y y)))))
  (cbrt (sqrt (+ 1.0 (* y y))))
  (pow (sqrt (+ 1.0 (* y y))) 3)
  (fabs (cbrt (+ 1.0 (* y y))))
  (sqrt (cbrt (+ 1.0 (* y y))))
  (sqrt (sqrt (+ 1.0 (* y y))))
  (sqrt (sqrt (+ 1.0 (* y y))))
  1
  (sqrt (+ 1.0 (* y y)))
  (sqrt (+ (pow 1.0 3) (pow y 6)))
  (sqrt (+ (pow y 4) (* 1.0 (- 1.0 (* y y)))))
  (sqrt (- (* 1.0 1.0) (pow y 4)))
  (sqrt (- 1.0 (* y y)))
  1/2
  (sqrt (sqrt (+ 1.0 (* y y))))
  (sqrt (sqrt (+ 1.0 (* y y))))
  (log (sqrt (+ 1.0 (* y y))))
  (exp (sqrt (+ 1.0 (* y y))))
  (* (cbrt (sqrt (+ 1.0 (* y y)))) (cbrt (sqrt (+ 1.0 (* y y)))))
  (cbrt (sqrt (+ 1.0 (* y y))))
  (pow (sqrt (+ 1.0 (* y y))) 3)
  (fabs (cbrt (+ 1.0 (* y y))))
  (sqrt (cbrt (+ 1.0 (* y y))))
  (sqrt (sqrt (+ 1.0 (* y y))))
  (sqrt (sqrt (+ 1.0 (* y y))))
  1
  (sqrt (+ 1.0 (* y y)))
  (sqrt (+ (pow 1.0 3) (pow y 6)))
  (sqrt (+ (pow y 4) (* 1.0 (- 1.0 (* y y)))))
  (sqrt (- (* 1.0 1.0) (pow y 4)))
  (sqrt (- 1.0 (* y y)))
  1/2
  (sqrt (sqrt (+ 1.0 (* y y))))
  (sqrt (sqrt (+ 1.0 (* y y))))
  (log (sqrt (+ 1.0 (* y y))))
  (exp (sqrt (+ 1.0 (* y y))))
  (* (cbrt (sqrt (+ 1.0 (* y y)))) (cbrt (sqrt (+ 1.0 (* y y)))))
  (cbrt (sqrt (+ 1.0 (* y y))))
  (pow (sqrt (+ 1.0 (* y y))) 3)
  (fabs (cbrt (+ 1.0 (* y y))))
  (sqrt (cbrt (+ 1.0 (* y y))))
  (sqrt (sqrt (+ 1.0 (* y y))))
  (sqrt (sqrt (+ 1.0 (* y y))))
  1
  (sqrt (+ 1.0 (* y y)))
  (sqrt (+ (pow 1.0 3) (pow y 6)))
  (sqrt (+ (pow y 4) (* 1.0 (- 1.0 (* y y)))))
  (sqrt (- (* 1.0 1.0) (pow y 4)))
  (sqrt (- 1.0 (* y y)))
  1/2
  (sqrt (sqrt (+ 1.0 (* y y))))
  (sqrt (sqrt (+ 1.0 (* y y))))
  (* x (+ 1.0 (* y y)))
  (* x (+ 1.0 (* y y)))
  (* x (+ 1.0 (* y y)))
  (log (* x (+ 1.0 (* y y))))
  (log (* x (+ 1.0 (* y y))))
  (log (* x (+ 1.0 (* y y))))
  (log (* x (+ 1.0 (* y y))))
  (exp (* x (+ 1.0 (* y y))))
  (pow (* x (+ 1.0 (* y y))) 3)
  (pow (* x (+ 1.0 (* y y))) 3)
  (pow (* x (+ 1.0 (* y y))) 3)
  (* (cbrt (* x (+ 1.0 (* y y)))) (cbrt (* x (+ 1.0 (* y y)))))
  (cbrt (* x (+ 1.0 (* y y))))
  (pow (* x (+ 1.0 (* y y))) 3)
  (sqrt (* x (+ 1.0 (* y y))))
  (sqrt (* x (+ 1.0 (* y y))))
  (* x (+ (pow 1.0 3) (pow y 6)))
  (+ (pow y 4) (* 1.0 (- 1.0 (* y y))))
  (* (pow (sqrt (sqrt (+ (pow 1.0 3) (pow y 6)))) 3) (* x (sqrt (sqrt (- (* 1.0 1.0) (pow y 4))))))
  (* (pow (sqrt (sqrt (+ (pow y 4) (* 1.0 (- 1.0 (* y y)))))) 3) (sqrt (sqrt (- 1.0 (* y y)))))
  (* (pow (sqrt (sqrt (+ (pow 1.0 3) (pow y 6)))) 3) (* x (sqrt (sqrt (- (* 1.0 1.0) (pow y 4))))))
  (* (pow (sqrt (sqrt (+ (pow y 4) (* 1.0 (- 1.0 (* y y)))))) 3) (sqrt (sqrt (- 1.0 (* y y)))))
  (* (* (sqrt (- (* 1.0 1.0) (pow y 4))) x) (sqrt (+ (pow 1.0 3) (pow y 6))))
  (* (sqrt (- 1.0 (* y y))) (sqrt (+ (pow y 4) (* 1.0 (- 1.0 (* y y))))))
  (* (* (sqrt (- (* 1.0 1.0) (pow y 4))) x) (sqrt (+ (pow 1.0 3) (pow y 6))))
  (* (sqrt (- 1.0 (* y y))) (sqrt (+ (pow y 4) (* 1.0 (- 1.0 (* y y))))))
  (* (* (pow (sqrt (sqrt (- (* 1.0 1.0) (pow y 4)))) 3) (sqrt (sqrt (+ (pow 1.0 3) (pow y 6))))) x)
  (* (sqrt (sqrt (+ (pow y 4) (* 1.0 (- 1.0 (* y y)))))) (pow (sqrt (sqrt (- 1.0 (* y y)))) 3))
  (* (* (pow (sqrt (sqrt (- (* 1.0 1.0) (pow y 4)))) 3) (sqrt (sqrt (+ (pow 1.0 3) (pow y 6))))) x)
  (* (sqrt (sqrt (+ (pow y 4) (* 1.0 (- 1.0 (* y y)))))) (pow (sqrt (sqrt (- 1.0 (* y y)))) 3))
  (* (- (* 1.0 1.0) (pow y 4)) x)
  (- 1.0 (* y y))
  (* (sqrt (+ (pow 1.0 3) (pow y 6))) (* x (sqrt (+ 1.0 (* y y)))))
  (sqrt (+ (pow y 4) (* 1.0 (- 1.0 (* y y)))))
  (* (* x (sqrt (+ 1.0 (* y y)))) (* (sqrt (sqrt (- (* 1.0 1.0) (pow y 4)))) (sqrt (sqrt (+ (pow 1.0 3) (pow y 6))))))
  (* (sqrt (sqrt (+ (pow y 4) (* 1.0 (- 1.0 (* y y)))))) (sqrt (sqrt (- 1.0 (* y y)))))
  (* (* x (sqrt (+ 1.0 (* y y)))) (* (sqrt (sqrt (- (* 1.0 1.0) (pow y 4)))) (sqrt (sqrt (+ (pow 1.0 3) (pow y 6))))))
  (* (sqrt (sqrt (+ (pow y 4) (* 1.0 (- 1.0 (* y y)))))) (sqrt (sqrt (- 1.0 (* y y)))))
  (* x (* (sqrt (+ 1.0 (* y y))) (sqrt (- (* 1.0 1.0) (pow y 4)))))
  (sqrt (- 1.0 (* y y)))
  (* (* (sqrt (sqrt (+ 1.0 (* y y)))) x) (pow (sqrt (sqrt (+ (pow 1.0 3) (pow y 6)))) 3))
  (pow (sqrt (sqrt (+ (pow y 4) (* 1.0 (- 1.0 (* y y)))))) 3)
  (* (sqrt (+ (pow 1.0 3) (pow y 6))) (* x (* (sqrt (sqrt (+ 1.0 (* y y)))) (sqrt (sqrt (- (* 1.0 1.0) (pow y 4)))))))
  (* (sqrt (sqrt (- 1.0 (* y y)))) (sqrt (+ (pow y 4) (* 1.0 (- 1.0 (* y y))))))
  (* (* (sqrt (- (* 1.0 1.0) (pow y 4))) x) (* (sqrt (sqrt (+ 1.0 (* y y)))) (sqrt (sqrt (+ (pow 1.0 3) (pow y 6))))))
  (* (sqrt (- 1.0 (* y y))) (sqrt (sqrt (+ (pow y 4) (* 1.0 (- 1.0 (* y y)))))))
  (* (pow (sqrt (sqrt (- (* 1.0 1.0) (pow y 4)))) 3) (* (sqrt (sqrt (+ 1.0 (* y y)))) x))
  (pow (sqrt (sqrt (- 1.0 (* y y)))) 3)
  (* (* (* (cbrt (sqrt (sqrt (+ 1.0 (* y y))))) (cbrt (sqrt (sqrt (+ 1.0 (* y y)))))) x) (pow (sqrt (sqrt (+ 1.0 (* y y)))) 3))
  (* (fabs (cbrt (sqrt (+ 1.0 (* y y))))) (* (pow (sqrt (sqrt (+ 1.0 (* y y)))) 3) x))
  (* (sqrt (fabs (cbrt (+ 1.0 (* y y))))) (* (pow (sqrt (sqrt (+ 1.0 (* y y)))) 3) x))
  (* (* (pow (sqrt (sqrt (+ 1.0 (* y y)))) 3) x) (sqrt (sqrt (sqrt (+ 1.0 (* y y))))))
  (* (pow (sqrt (sqrt (+ 1.0 (* y y)))) 3) x)
  (* (* (pow (sqrt (sqrt (+ 1.0 (* y y)))) 3) x) (sqrt (sqrt (sqrt (+ 1.0 (* y y))))))
  (* (pow (sqrt (sqrt (+ 1.0 (* y y)))) 3) x)
  (* (* (pow (sqrt (sqrt (+ 1.0 (* y y)))) 3) x) (sqrt (sqrt (sqrt (+ 1.0 (* y y))))))
  (* (pow (sqrt (sqrt (+ 1.0 (* y y)))) 3) x)
  (sqrt (+ 1.0 (* y y)))
  (* (* (sqrt (sqrt (+ (pow 1.0 3) (pow y 6)))) x) (pow (sqrt (sqrt (+ 1.0 (* y y)))) 3))
  (* (sqrt (sqrt (- (* 1.0 1.0) (pow y 4)))) (* (pow (sqrt (sqrt (+ 1.0 (* y y)))) 3) x))
  (* (* (sqrt (sqrt (+ 1.0 (* y y)))) x) (pow (sqrt (sqrt (+ (pow 1.0 3) (pow y 6)))) 3))
  (* (sqrt (+ (pow 1.0 3) (pow y 6))) (* x (* (sqrt (sqrt (+ 1.0 (* y y)))) (sqrt (sqrt (- (* 1.0 1.0) (pow y 4)))))))
  (* (* (sqrt (- (* 1.0 1.0) (pow y 4))) x) (* (sqrt (sqrt (+ 1.0 (* y y)))) (sqrt (sqrt (+ (pow 1.0 3) (pow y 6))))))
  (* (pow (sqrt (sqrt (- (* 1.0 1.0) (pow y 4)))) 3) (* (sqrt (sqrt (+ 1.0 (* y y)))) x))
  (* (* (sqrt (sqrt (+ (pow 1.0 3) (pow y 6)))) x) (pow (sqrt (sqrt (+ 1.0 (* y y)))) 3))
  (* (sqrt (sqrt (- (* 1.0 1.0) (pow y 4)))) (* (pow (sqrt (sqrt (+ 1.0 (* y y)))) 3) x))
  (* (sqrt (+ (pow 1.0 3) (pow y 6))) (* x (sqrt (+ 1.0 (* y y)))))
  (* x (* (sqrt (+ 1.0 (* y y))) (sqrt (- (* 1.0 1.0) (pow y 4)))))
  (- (+ (* 1/2 (/ (pow y 2) (sqrt 1.0))) (sqrt 1.0)) (* 1/8 (/ (pow y 4) (pow (sqrt 1.0) 3))))
  (- (+ y (/ 0.5 y)) (/ 0.125 (pow y 3)))
  (- (/ 0.125 (pow y 3)) (+ y (/ 0.5 y)))
  (- (+ (* 1/2 (/ (pow y 2) (sqrt 1.0))) (sqrt 1.0)) (* 1/8 (/ (pow y 4) (pow (sqrt 1.0) 3))))
  (- (+ y (/ 0.5 y)) (/ 0.125 (pow y 3)))
  (- (/ 0.125 (pow y 3)) (+ y (/ 0.5 y)))
  (- (+ (* 1/2 (/ (pow y 2) (sqrt 1.0))) (sqrt 1.0)) (* 1/8 (/ (pow y 4) (pow (sqrt 1.0) 3))))
  (- (+ y (/ 0.5 y)) (/ 0.125 (pow y 3)))
  (- (/ 0.125 (pow y 3)) (+ y (/ 0.5 y)))
  (* 1.0 x)
  (* x (+ 1.0 (* y y)))
  (* x (+ 1.0 (* y y)))
3.701 * * * [progress]: adding candidates to table
3.939 * * [progress]: iteration 4 / 4
3.939 * * * [progress]: picking best candidate
3.949 * * * * [pick]: Picked  #<alt (λ (x y) (* 1.0 x))>
3.949 * * * [progress]: localizing error
3.951 * * * [progress]: generating rewritten candidates
3.951 * * * [progress]: generating series expansions
3.951 * * * [progress]: simplifying candidates
3.951 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   
3.952 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
3.952 * * [simplify]: iteration  done :  0  enodes  (cost  0 )
3.952 * [simplify]: Simplified to:
   
3.952 * * * [progress]: adding candidates to table
3.952 * [progress]: [Phase 3 of 3] Extracting.
3.952 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* x (+ 1.0 (* y y))))> #<alt (λ (x y) (* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (+ 1.0 (* y y)))))> #<alt (λ (x y) (* 1.0 x))> #<alt (λ (x y) (* (sqrt x) (* (sqrt x) (+ 1.0 (* y y)))))> #<alt (λ (x y) (* (* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (sqrt (+ 1.0 (* y y))))) (sqrt (sqrt (+ 1.0 (* y y))))))> #<alt (λ (x y) (* (cbrt (pow (* x (sqrt (+ 1.0 (* y y)))) 3)) (sqrt (+ 1.0 (* y y)))))>)
3.953 * * * [regime-changes]: Trying 5 branch expressions: ((* y y) (+ 1.0 (* y y)) (* x (+ 1.0 (* y y))) y x)
3.953 * * * * [regimes]: Trying to branch on (* y y) from (#<alt (λ (x y) (* x (+ 1.0 (* y y))))> #<alt (λ (x y) (* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (+ 1.0 (* y y)))))> #<alt (λ (x y) (* 1.0 x))> #<alt (λ (x y) (* (sqrt x) (* (sqrt x) (+ 1.0 (* y y)))))> #<alt (λ (x y) (* (* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (sqrt (+ 1.0 (* y y))))) (sqrt (sqrt (+ 1.0 (* y y))))))> #<alt (λ (x y) (* (cbrt (pow (* x (sqrt (+ 1.0 (* y y)))) 3)) (sqrt (+ 1.0 (* y y)))))>)
3.996 * * * * [regimes]: Trying to branch on (+ 1.0 (* y y)) from (#<alt (λ (x y) (* x (+ 1.0 (* y y))))> #<alt (λ (x y) (* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (+ 1.0 (* y y)))))> #<alt (λ (x y) (* 1.0 x))> #<alt (λ (x y) (* (sqrt x) (* (sqrt x) (+ 1.0 (* y y)))))> #<alt (λ (x y) (* (* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (sqrt (+ 1.0 (* y y))))) (sqrt (sqrt (+ 1.0 (* y y))))))> #<alt (λ (x y) (* (cbrt (pow (* x (sqrt (+ 1.0 (* y y)))) 3)) (sqrt (+ 1.0 (* y y)))))>)
4.041 * * * * [regimes]: Trying to branch on (* x (+ 1.0 (* y y))) from (#<alt (λ (x y) (* x (+ 1.0 (* y y))))> #<alt (λ (x y) (* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (+ 1.0 (* y y)))))> #<alt (λ (x y) (* 1.0 x))> #<alt (λ (x y) (* (sqrt x) (* (sqrt x) (+ 1.0 (* y y)))))> #<alt (λ (x y) (* (* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (sqrt (+ 1.0 (* y y))))) (sqrt (sqrt (+ 1.0 (* y y))))))> #<alt (λ (x y) (* (cbrt (pow (* x (sqrt (+ 1.0 (* y y)))) 3)) (sqrt (+ 1.0 (* y y)))))>)
4.089 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* x (+ 1.0 (* y y))))> #<alt (λ (x y) (* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (+ 1.0 (* y y)))))> #<alt (λ (x y) (* 1.0 x))> #<alt (λ (x y) (* (sqrt x) (* (sqrt x) (+ 1.0 (* y y)))))> #<alt (λ (x y) (* (* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (sqrt (+ 1.0 (* y y))))) (sqrt (sqrt (+ 1.0 (* y y))))))> #<alt (λ (x y) (* (cbrt (pow (* x (sqrt (+ 1.0 (* y y)))) 3)) (sqrt (+ 1.0 (* y y)))))>)
4.136 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* x (+ 1.0 (* y y))))> #<alt (λ (x y) (* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (+ 1.0 (* y y)))))> #<alt (λ (x y) (* 1.0 x))> #<alt (λ (x y) (* (sqrt x) (* (sqrt x) (+ 1.0 (* y y)))))> #<alt (λ (x y) (* (* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (sqrt (+ 1.0 (* y y))))) (sqrt (sqrt (+ 1.0 (* y y))))))> #<alt (λ (x y) (* (cbrt (pow (* x (sqrt (+ 1.0 (* y y)))) 3)) (sqrt (+ 1.0 (* y y)))))>)
4.183 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
4.183 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* x (+ 1.0 (* y y)))
4.183 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
4.183 * * [simplify]: iteration  1 :  8  enodes  (cost  7 )
4.184 * * [simplify]: iteration  done :  8  enodes  (cost  7 )
4.184 * [simplify]: Simplified to:
   (* x (+ 1.0 (* y y)))
5.364 * [regime-testing]: End program error score: 5.654331791473934
5.428 * [regime-testing]: Target error score: 0.08933428709847745