21.965 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.011 * * * [progress]: [2/2] Setting up program.
0.013 * [progress]: [Phase 2 of 3] Improving.
0.013 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* x (+ y 1.0))
0.014 * * [simplify]: iteration  0 :  5  enodes  (cost  5 )
0.014 * * [simplify]: iteration  1 :  13  enodes  (cost  5 )
0.016 * * [simplify]: iteration  2 :  14  enodes  (cost  5 )
0.018 * * [simplify]: iteration  done :  14  enodes  (cost  5 )
0.018 * [simplify]: Simplified to:
   (* x (+ y 1.0))
0.018 * * [progress]: iteration 1 / 4
0.018 * * * [progress]: picking best candidate
0.019 * * * * [pick]: Picked  #<alt (λ (x y) (* x (+ y 1.0)))>
0.019 * * * [progress]: localizing error
0.023 * * * [progress]: generating rewritten candidates
0.023 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.034 * * * [progress]: generating series expansions
0.034 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.034 * [approximate]: Taking taylor expansion of (* x (+ y 1.0)) in (x y) around 0
0.034 * [taylor]: Taking taylor expansion of (* x (+ y 1.0)) in y
0.034 * [taylor]: Taking taylor expansion of x in y
0.034 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.034 * [taylor]: Taking taylor expansion of y in y
0.034 * [taylor]: Taking taylor expansion of 1.0 in y
0.034 * [taylor]: Taking taylor expansion of (* x (+ y 1.0)) in x
0.034 * [taylor]: Taking taylor expansion of x in x
0.034 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
0.034 * [taylor]: Taking taylor expansion of y in x
0.034 * [taylor]: Taking taylor expansion of 1.0 in x
0.034 * [taylor]: Taking taylor expansion of (* x (+ y 1.0)) in x
0.034 * [taylor]: Taking taylor expansion of x in x
0.034 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
0.034 * [taylor]: Taking taylor expansion of y in x
0.034 * [taylor]: Taking taylor expansion of 1.0 in x
0.035 * [taylor]: Taking taylor expansion of 0 in y
0.035 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.036 * [taylor]: Taking taylor expansion of y in y
0.036 * [taylor]: Taking taylor expansion of 1.0 in y
0.037 * [taylor]: Taking taylor expansion of 0 in y
0.038 * [taylor]: Taking taylor expansion of 0 in y
0.040 * [taylor]: Taking taylor expansion of 0 in y
0.040 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in (x y) around 0
0.040 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in y
0.040 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.040 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.040 * [taylor]: Taking taylor expansion of y in y
0.040 * [taylor]: Taking taylor expansion of 1.0 in y
0.040 * [taylor]: Taking taylor expansion of x in y
0.041 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in x
0.041 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.041 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.041 * [taylor]: Taking taylor expansion of y in x
0.041 * [taylor]: Taking taylor expansion of 1.0 in x
0.041 * [taylor]: Taking taylor expansion of x in x
0.041 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in x
0.041 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.041 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.041 * [taylor]: Taking taylor expansion of y in x
0.041 * [taylor]: Taking taylor expansion of 1.0 in x
0.041 * [taylor]: Taking taylor expansion of x in x
0.041 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.041 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.041 * [taylor]: Taking taylor expansion of y in y
0.041 * [taylor]: Taking taylor expansion of 1.0 in y
0.043 * [taylor]: Taking taylor expansion of 0 in y
0.045 * [taylor]: Taking taylor expansion of 0 in y
0.047 * [taylor]: Taking taylor expansion of 0 in y
0.050 * [taylor]: Taking taylor expansion of 0 in y
0.050 * [approximate]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 y)) x)) in (x y) around 0
0.050 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 y)) x)) in y
0.050 * [taylor]: Taking taylor expansion of -1 in y
0.050 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in y
0.050 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.050 * [taylor]: Taking taylor expansion of 1.0 in y
0.050 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.050 * [taylor]: Taking taylor expansion of y in y
0.051 * [taylor]: Taking taylor expansion of x in y
0.051 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 y)) x)) in x
0.051 * [taylor]: Taking taylor expansion of -1 in x
0.051 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in x
0.051 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.051 * [taylor]: Taking taylor expansion of 1.0 in x
0.051 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.051 * [taylor]: Taking taylor expansion of y in x
0.051 * [taylor]: Taking taylor expansion of x in x
0.051 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 y)) x)) in x
0.051 * [taylor]: Taking taylor expansion of -1 in x
0.051 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in x
0.052 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.052 * [taylor]: Taking taylor expansion of 1.0 in x
0.052 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.052 * [taylor]: Taking taylor expansion of y in x
0.052 * [taylor]: Taking taylor expansion of x in x
0.052 * [taylor]: Taking taylor expansion of (* -1 (- 1.0 (/ 1 y))) in y
0.052 * [taylor]: Taking taylor expansion of -1 in y
0.052 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.052 * [taylor]: Taking taylor expansion of 1.0 in y
0.052 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.052 * [taylor]: Taking taylor expansion of y in y
0.054 * [taylor]: Taking taylor expansion of 0 in y
0.058 * [taylor]: Taking taylor expansion of 0 in y
0.062 * [taylor]: Taking taylor expansion of 0 in y
0.067 * [taylor]: Taking taylor expansion of 0 in y
0.068 * * * [progress]: simplifying candidates
0.068 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* x (+ y 1.0))
  (+ (log x) (log (+ y 1.0)))
  (log (* x (+ y 1.0)))
  (exp (* x (+ y 1.0)))
  (* (* (* x x) x) (* (* (+ y 1.0) (+ y 1.0)) (+ y 1.0)))
  (* (cbrt (* x (+ y 1.0))) (cbrt (* x (+ y 1.0))))
  (cbrt (* x (+ y 1.0)))
  (* (* (* x (+ y 1.0)) (* x (+ y 1.0))) (* x (+ y 1.0)))
  (sqrt (* x (+ y 1.0)))
  (sqrt (* x (+ y 1.0)))
  (* (sqrt x) (sqrt (+ y 1.0)))
  (* (sqrt x) (sqrt (+ y 1.0)))
  (* x y)
  (* x 1.0)
  (* y x)
  (* 1.0 x)
  (* x (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (* x (sqrt (+ y 1.0)))
  (* x 1)
  (* x 1)
  (* (cbrt x) (+ y 1.0))
  (* (sqrt x) (+ y 1.0))
  (* x (+ y 1.0))
  (* x (+ (pow y 3) (pow 1.0 3)))
  (* x (- (* y y) (* 1.0 1.0)))
  (+ (* 1.0 x) (* x y))
  (+ (* 1.0 x) (* x y))
  (+ (* 1.0 x) (* x y))
0.070 * * [simplify]: iteration  0 :  46  enodes  (cost  194 )
0.078 * * [simplify]: iteration  1 :  125  enodes  (cost  183 )
0.107 * * [simplify]: iteration  2 :  405  enodes  (cost  163 )
0.287 * * [simplify]: iteration  3 :  1231  enodes  (cost  163 )
0.946 * * [simplify]: iteration  4 :  2849  enodes  (cost  163 )
2.278 * * [simplify]: iteration  done :  5000  enodes  (cost  163 )
2.278 * [simplify]: Simplified to:
   (* (+ y 1.0) x)
  (log (* x (+ y 1.0)))
  (log (* x (+ y 1.0)))
  (exp (* x (+ y 1.0)))
  (pow (* (+ y 1.0) x) 3)
  (* (cbrt (* x (+ y 1.0))) (cbrt (* x (+ y 1.0))))
  (cbrt (* x (+ y 1.0)))
  (pow (* (+ y 1.0) x) 3)
  (sqrt (* x (+ y 1.0)))
  (sqrt (* x (+ y 1.0)))
  (* (sqrt x) (sqrt (+ y 1.0)))
  (* (sqrt x) (sqrt (+ y 1.0)))
  (* x y)
  (* 1.0 x)
  (* x y)
  (* 1.0 x)
  (* x (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (* x (sqrt (+ y 1.0)))
  x
  x
  (* (cbrt x) (+ y 1.0))
  (* (sqrt x) (+ y 1.0))
  (* (+ y 1.0) x)
  (* x (+ (pow y 3) (pow 1.0 3)))
  (* x (- (* y y) (* 1.0 1.0)))
  (* (+ y 1.0) x)
  (* (+ y 1.0) x)
  (* (+ y 1.0) x)
2.278 * * * [progress]: adding candidates to table
2.316 * * [progress]: iteration 2 / 4
2.316 * * * [progress]: picking best candidate
2.319 * * * * [pick]: Picked  #<alt (λ (x y) (+ (* x y) (* 1.0 x)))>
2.319 * * * [progress]: localizing error
2.323 * * * [progress]: generating rewritten candidates
2.323 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
2.326 * * * [progress]: generating series expansions
2.326 * * * * [progress]: [ 1 / 1 ] generating series at (2)
2.326 * [approximate]: Taking taylor expansion of (+ (* 1.0 x) (* x y)) in (x y) around 0
2.326 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (* x y)) in y
2.326 * [taylor]: Taking taylor expansion of (* 1.0 x) in y
2.326 * [taylor]: Taking taylor expansion of 1.0 in y
2.326 * [taylor]: Taking taylor expansion of x in y
2.326 * [taylor]: Taking taylor expansion of (* x y) in y
2.326 * [taylor]: Taking taylor expansion of x in y
2.326 * [taylor]: Taking taylor expansion of y in y
2.326 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (* x y)) in x
2.326 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
2.326 * [taylor]: Taking taylor expansion of 1.0 in x
2.326 * [taylor]: Taking taylor expansion of x in x
2.326 * [taylor]: Taking taylor expansion of (* x y) in x
2.326 * [taylor]: Taking taylor expansion of x in x
2.326 * [taylor]: Taking taylor expansion of y in x
2.326 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (* x y)) in x
2.326 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
2.326 * [taylor]: Taking taylor expansion of 1.0 in x
2.326 * [taylor]: Taking taylor expansion of x in x
2.326 * [taylor]: Taking taylor expansion of (* x y) in x
2.326 * [taylor]: Taking taylor expansion of x in x
2.326 * [taylor]: Taking taylor expansion of y in x
2.327 * [taylor]: Taking taylor expansion of 0 in y
2.329 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
2.329 * [taylor]: Taking taylor expansion of y in y
2.329 * [taylor]: Taking taylor expansion of 1.0 in y
2.330 * [taylor]: Taking taylor expansion of 0 in y
2.332 * [taylor]: Taking taylor expansion of 0 in y
2.335 * [taylor]: Taking taylor expansion of 0 in y
2.335 * [approximate]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (/ 1 (* x y))) in (x y) around 0
2.335 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (/ 1 (* x y))) in y
2.335 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y
2.335 * [taylor]: Taking taylor expansion of 1.0 in y
2.335 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.335 * [taylor]: Taking taylor expansion of x in y
2.335 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
2.335 * [taylor]: Taking taylor expansion of (* x y) in y
2.335 * [taylor]: Taking taylor expansion of x in y
2.335 * [taylor]: Taking taylor expansion of y in y
2.335 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (/ 1 (* x y))) in x
2.335 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
2.335 * [taylor]: Taking taylor expansion of 1.0 in x
2.335 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.335 * [taylor]: Taking taylor expansion of x in x
2.336 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.336 * [taylor]: Taking taylor expansion of (* x y) in x
2.336 * [taylor]: Taking taylor expansion of x in x
2.336 * [taylor]: Taking taylor expansion of y in x
2.336 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (/ 1 (* x y))) in x
2.336 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
2.336 * [taylor]: Taking taylor expansion of 1.0 in x
2.336 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.336 * [taylor]: Taking taylor expansion of x in x
2.336 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.336 * [taylor]: Taking taylor expansion of (* x y) in x
2.336 * [taylor]: Taking taylor expansion of x in x
2.336 * [taylor]: Taking taylor expansion of y in x
2.337 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
2.337 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.337 * [taylor]: Taking taylor expansion of y in y
2.337 * [taylor]: Taking taylor expansion of 1.0 in y
2.339 * [taylor]: Taking taylor expansion of 0 in y
2.342 * [taylor]: Taking taylor expansion of 0 in y
2.345 * [taylor]: Taking taylor expansion of 0 in y
2.349 * [taylor]: Taking taylor expansion of 0 in y
2.349 * [approximate]: Taking taylor expansion of (- (/ 1 (* x y)) (* 1.0 (/ 1 x))) in (x y) around 0
2.349 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (* 1.0 (/ 1 x))) in y
2.349 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
2.349 * [taylor]: Taking taylor expansion of (* x y) in y
2.349 * [taylor]: Taking taylor expansion of x in y
2.349 * [taylor]: Taking taylor expansion of y in y
2.349 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y
2.349 * [taylor]: Taking taylor expansion of 1.0 in y
2.349 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.349 * [taylor]: Taking taylor expansion of x in y
2.349 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (* 1.0 (/ 1 x))) in x
2.350 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.350 * [taylor]: Taking taylor expansion of (* x y) in x
2.350 * [taylor]: Taking taylor expansion of x in x
2.350 * [taylor]: Taking taylor expansion of y in x
2.350 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
2.350 * [taylor]: Taking taylor expansion of 1.0 in x
2.350 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.350 * [taylor]: Taking taylor expansion of x in x
2.350 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (* 1.0 (/ 1 x))) in x
2.350 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.350 * [taylor]: Taking taylor expansion of (* x y) in x
2.350 * [taylor]: Taking taylor expansion of x in x
2.350 * [taylor]: Taking taylor expansion of y in x
2.351 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
2.351 * [taylor]: Taking taylor expansion of 1.0 in x
2.351 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.351 * [taylor]: Taking taylor expansion of x in x
2.352 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in y
2.352 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.352 * [taylor]: Taking taylor expansion of y in y
2.352 * [taylor]: Taking taylor expansion of 1.0 in y
2.354 * [taylor]: Taking taylor expansion of 0 in y
2.358 * [taylor]: Taking taylor expansion of 0 in y
2.361 * [taylor]: Taking taylor expansion of 0 in y
2.365 * [taylor]: Taking taylor expansion of 0 in y
2.366 * * * [progress]: simplifying candidates
2.366 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (exp (* x y)) (exp (* 1.0 x)))
  (log (+ (* x y) (* 1.0 x)))
  (exp (+ (* x y) (* 1.0 x)))
  (* (cbrt (+ (* x y) (* 1.0 x))) (cbrt (+ (* x y) (* 1.0 x))))
  (cbrt (+ (* x y) (* 1.0 x)))
  (* (* (+ (* x y) (* 1.0 x)) (+ (* x y) (* 1.0 x))) (+ (* x y) (* 1.0 x)))
  (sqrt (+ (* x y) (* 1.0 x)))
  (sqrt (+ (* x y) (* 1.0 x)))
  (+ (pow (* x y) 3) (pow (* 1.0 x) 3))
  (+ (* (* x y) (* x y)) (- (* (* 1.0 x) (* 1.0 x)) (* (* x y) (* 1.0 x))))
  (- (* (* x y) (* x y)) (* (* 1.0 x) (* 1.0 x)))
  (- (* x y) (* 1.0 x))
  (+ (* 1.0 x) (* x y))
  (+ (* 1.0 x) (* x y))
  (+ (* 1.0 x) (* x y))
2.368 * * [simplify]: iteration  0 :  28  enodes  (cost  166 )
2.373 * * [simplify]: iteration  1 :  95  enodes  (cost  161 )
2.393 * * [simplify]: iteration  2 :  303  enodes  (cost  115 )
2.473 * * [simplify]: iteration  3 :  906  enodes  (cost  113 )
2.808 * * [simplify]: iteration  4 :  2279  enodes  (cost  111 )
3.836 * * [simplify]: iteration  done :  5000  enodes  (cost  111 )
3.836 * [simplify]: Simplified to:
   (exp (* x (+ 1.0 y)))
  (log (* x (+ 1.0 y)))
  (exp (* x (+ 1.0 y)))
  (* (cbrt (* x (+ 1.0 y))) (cbrt (* x (+ 1.0 y))))
  (cbrt (* x (+ 1.0 y)))
  (pow (* x (+ 1.0 y)) 3)
  (sqrt (* x (+ 1.0 y)))
  (sqrt (* x (+ 1.0 y)))
  (+ (pow (* x y) 3) (pow (* 1.0 x) 3))
  (* x (* x (+ (* y y) (* 1.0 (- 1.0 y)))))
  (* (* x (+ 1.0 y)) (* x (- y 1.0)))
  (* x (- y 1.0))
  (* x (+ 1.0 y))
  (* x (+ 1.0 y))
  (* x (+ 1.0 y))
3.837 * * * [progress]: adding candidates to table
3.865 * * [progress]: iteration 3 / 4
3.865 * * * [progress]: picking best candidate
3.867 * * * * [pick]: Picked  #<alt (λ (x y) (/ (* x (- (* y y) (* 1.0 1.0))) (- y 1.0)))>
3.867 * * * [progress]: localizing error
3.875 * * * [progress]: generating rewritten candidates
3.875 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
3.885 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
3.897 * * * [progress]: generating series expansions
3.897 * * * * [progress]: [ 1 / 2 ] generating series at (2)
3.898 * [approximate]: Taking taylor expansion of (/ (* x (- (pow y 2) 1.0)) (- y 1.0)) in (x y) around 0
3.898 * [taylor]: Taking taylor expansion of (/ (* x (- (pow y 2) 1.0)) (- y 1.0)) in y
3.898 * [taylor]: Taking taylor expansion of (* x (- (pow y 2) 1.0)) in y
3.898 * [taylor]: Taking taylor expansion of x in y
3.898 * [taylor]: Taking taylor expansion of (- (pow y 2) 1.0) in y
3.898 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.898 * [taylor]: Taking taylor expansion of y in y
3.898 * [taylor]: Taking taylor expansion of 1.0 in y
3.898 * [taylor]: Taking taylor expansion of (- y 1.0) in y
3.898 * [taylor]: Taking taylor expansion of y in y
3.898 * [taylor]: Taking taylor expansion of 1.0 in y
3.900 * [taylor]: Taking taylor expansion of (/ (* x (- (pow y 2) 1.0)) (- y 1.0)) in x
3.900 * [taylor]: Taking taylor expansion of (* x (- (pow y 2) 1.0)) in x
3.901 * [taylor]: Taking taylor expansion of x in x
3.901 * [taylor]: Taking taylor expansion of (- (pow y 2) 1.0) in x
3.901 * [taylor]: Taking taylor expansion of (pow y 2) in x
3.901 * [taylor]: Taking taylor expansion of y in x
3.901 * [taylor]: Taking taylor expansion of 1.0 in x
3.901 * [taylor]: Taking taylor expansion of (- y 1.0) in x
3.901 * [taylor]: Taking taylor expansion of y in x
3.901 * [taylor]: Taking taylor expansion of 1.0 in x
3.904 * [taylor]: Taking taylor expansion of (/ (* x (- (pow y 2) 1.0)) (- y 1.0)) in x
3.904 * [taylor]: Taking taylor expansion of (* x (- (pow y 2) 1.0)) in x
3.904 * [taylor]: Taking taylor expansion of x in x
3.904 * [taylor]: Taking taylor expansion of (- (pow y 2) 1.0) in x
3.904 * [taylor]: Taking taylor expansion of (pow y 2) in x
3.904 * [taylor]: Taking taylor expansion of y in x
3.904 * [taylor]: Taking taylor expansion of 1.0 in x
3.904 * [taylor]: Taking taylor expansion of (- y 1.0) in x
3.904 * [taylor]: Taking taylor expansion of y in x
3.904 * [taylor]: Taking taylor expansion of 1.0 in x
3.907 * [taylor]: Taking taylor expansion of (/ (- (pow y 2) 1.0) (- y 1.0)) in y
3.907 * [taylor]: Taking taylor expansion of (- (pow y 2) 1.0) in y
3.907 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.907 * [taylor]: Taking taylor expansion of y in y
3.907 * [taylor]: Taking taylor expansion of 1.0 in y
3.907 * [taylor]: Taking taylor expansion of (- y 1.0) in y
3.907 * [taylor]: Taking taylor expansion of y in y
3.907 * [taylor]: Taking taylor expansion of 1.0 in y
3.911 * [taylor]: Taking taylor expansion of 0 in y
3.917 * [taylor]: Taking taylor expansion of 0 in y
3.924 * [taylor]: Taking taylor expansion of 0 in y
3.925 * [approximate]: Taking taylor expansion of (/ (- (/ 1 (pow y 2)) 1.0) (* x (- (/ 1 y) 1.0))) in (x y) around 0
3.925 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow y 2)) 1.0) (* x (- (/ 1 y) 1.0))) in y
3.925 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) 1.0) in y
3.925 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
3.925 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.925 * [taylor]: Taking taylor expansion of y in y
3.926 * [taylor]: Taking taylor expansion of 1.0 in y
3.926 * [taylor]: Taking taylor expansion of (* x (- (/ 1 y) 1.0)) in y
3.926 * [taylor]: Taking taylor expansion of x in y
3.926 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in y
3.926 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.926 * [taylor]: Taking taylor expansion of y in y
3.926 * [taylor]: Taking taylor expansion of 1.0 in y
3.927 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow y 2)) 1.0) (* x (- (/ 1 y) 1.0))) in x
3.927 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) 1.0) in x
3.927 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
3.927 * [taylor]: Taking taylor expansion of (pow y 2) in x
3.927 * [taylor]: Taking taylor expansion of y in x
3.927 * [taylor]: Taking taylor expansion of 1.0 in x
3.927 * [taylor]: Taking taylor expansion of (* x (- (/ 1 y) 1.0)) in x
3.927 * [taylor]: Taking taylor expansion of x in x
3.927 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in x
3.927 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.927 * [taylor]: Taking taylor expansion of y in x
3.927 * [taylor]: Taking taylor expansion of 1.0 in x
3.929 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow y 2)) 1.0) (* x (- (/ 1 y) 1.0))) in x
3.929 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) 1.0) in x
3.929 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
3.929 * [taylor]: Taking taylor expansion of (pow y 2) in x
3.929 * [taylor]: Taking taylor expansion of y in x
3.929 * [taylor]: Taking taylor expansion of 1.0 in x
3.929 * [taylor]: Taking taylor expansion of (* x (- (/ 1 y) 1.0)) in x
3.929 * [taylor]: Taking taylor expansion of x in x
3.929 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in x
3.929 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.929 * [taylor]: Taking taylor expansion of y in x
3.929 * [taylor]: Taking taylor expansion of 1.0 in x
3.931 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow y 2)) 1.0) (- (/ 1 y) 1.0)) in y
3.931 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) 1.0) in y
3.932 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
3.932 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.932 * [taylor]: Taking taylor expansion of y in y
3.932 * [taylor]: Taking taylor expansion of 1.0 in y
3.932 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in y
3.932 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.932 * [taylor]: Taking taylor expansion of y in y
3.932 * [taylor]: Taking taylor expansion of 1.0 in y
3.935 * [taylor]: Taking taylor expansion of 0 in y
3.943 * [taylor]: Taking taylor expansion of 0 in y
3.954 * [taylor]: Taking taylor expansion of 0 in y
3.961 * [taylor]: Taking taylor expansion of 0 in y
3.962 * [approximate]: Taking taylor expansion of (/ (- (/ 1 (pow y 2)) 1.0) (* x (+ (/ 1 y) 1.0))) in (x y) around 0
3.962 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow y 2)) 1.0) (* x (+ (/ 1 y) 1.0))) in y
3.962 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) 1.0) in y
3.962 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
3.962 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.962 * [taylor]: Taking taylor expansion of y in y
3.963 * [taylor]: Taking taylor expansion of 1.0 in y
3.963 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) 1.0)) in y
3.963 * [taylor]: Taking taylor expansion of x in y
3.963 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
3.963 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.963 * [taylor]: Taking taylor expansion of y in y
3.963 * [taylor]: Taking taylor expansion of 1.0 in y
3.964 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow y 2)) 1.0) (* x (+ (/ 1 y) 1.0))) in x
3.964 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) 1.0) in x
3.964 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
3.964 * [taylor]: Taking taylor expansion of (pow y 2) in x
3.964 * [taylor]: Taking taylor expansion of y in x
3.964 * [taylor]: Taking taylor expansion of 1.0 in x
3.964 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) 1.0)) in x
3.964 * [taylor]: Taking taylor expansion of x in x
3.964 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
3.964 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.964 * [taylor]: Taking taylor expansion of y in x
3.964 * [taylor]: Taking taylor expansion of 1.0 in x
3.965 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow y 2)) 1.0) (* x (+ (/ 1 y) 1.0))) in x
3.965 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) 1.0) in x
3.965 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
3.966 * [taylor]: Taking taylor expansion of (pow y 2) in x
3.966 * [taylor]: Taking taylor expansion of y in x
3.966 * [taylor]: Taking taylor expansion of 1.0 in x
3.966 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) 1.0)) in x
3.966 * [taylor]: Taking taylor expansion of x in x
3.966 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
3.966 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.966 * [taylor]: Taking taylor expansion of y in x
3.966 * [taylor]: Taking taylor expansion of 1.0 in x
3.967 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow y 2)) 1.0) (+ (/ 1 y) 1.0)) in y
3.967 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) 1.0) in y
3.967 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
3.967 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.967 * [taylor]: Taking taylor expansion of y in y
3.968 * [taylor]: Taking taylor expansion of 1.0 in y
3.968 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
3.968 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.968 * [taylor]: Taking taylor expansion of y in y
3.968 * [taylor]: Taking taylor expansion of 1.0 in y
3.971 * [taylor]: Taking taylor expansion of 0 in y
3.977 * [taylor]: Taking taylor expansion of 0 in y
3.985 * [taylor]: Taking taylor expansion of 0 in y
3.992 * [taylor]: Taking taylor expansion of 0 in y
3.993 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
3.993 * [approximate]: Taking taylor expansion of (* x (- (pow y 2) 1.0)) in (x y) around 0
3.993 * [taylor]: Taking taylor expansion of (* x (- (pow y 2) 1.0)) in y
3.993 * [taylor]: Taking taylor expansion of x in y
3.993 * [taylor]: Taking taylor expansion of (- (pow y 2) 1.0) in y
3.993 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.993 * [taylor]: Taking taylor expansion of y in y
3.993 * [taylor]: Taking taylor expansion of 1.0 in y
3.993 * [taylor]: Taking taylor expansion of (* x (- (pow y 2) 1.0)) in x
3.993 * [taylor]: Taking taylor expansion of x in x
3.993 * [taylor]: Taking taylor expansion of (- (pow y 2) 1.0) in x
3.993 * [taylor]: Taking taylor expansion of (pow y 2) in x
3.993 * [taylor]: Taking taylor expansion of y in x
3.993 * [taylor]: Taking taylor expansion of 1.0 in x
3.993 * [taylor]: Taking taylor expansion of (* x (- (pow y 2) 1.0)) in x
3.993 * [taylor]: Taking taylor expansion of x in x
3.993 * [taylor]: Taking taylor expansion of (- (pow y 2) 1.0) in x
3.993 * [taylor]: Taking taylor expansion of (pow y 2) in x
3.993 * [taylor]: Taking taylor expansion of y in x
3.993 * [taylor]: Taking taylor expansion of 1.0 in x
3.994 * [taylor]: Taking taylor expansion of 0 in y
3.995 * [taylor]: Taking taylor expansion of (- (pow y 2) 1.0) in y
3.995 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.995 * [taylor]: Taking taylor expansion of y in y
3.995 * [taylor]: Taking taylor expansion of 1.0 in y
3.998 * [taylor]: Taking taylor expansion of 0 in y
4.000 * [taylor]: Taking taylor expansion of 0 in y
4.000 * [approximate]: Taking taylor expansion of (/ (- (/ 1 (pow y 2)) 1.0) x) in (x y) around 0
4.001 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow y 2)) 1.0) x) in y
4.001 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) 1.0) in y
4.001 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
4.001 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.001 * [taylor]: Taking taylor expansion of y in y
4.001 * [taylor]: Taking taylor expansion of 1.0 in y
4.001 * [taylor]: Taking taylor expansion of x in y
4.001 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow y 2)) 1.0) x) in x
4.001 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) 1.0) in x
4.001 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
4.001 * [taylor]: Taking taylor expansion of (pow y 2) in x
4.001 * [taylor]: Taking taylor expansion of y in x
4.002 * [taylor]: Taking taylor expansion of 1.0 in x
4.002 * [taylor]: Taking taylor expansion of x in x
4.002 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow y 2)) 1.0) x) in x
4.002 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) 1.0) in x
4.002 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
4.002 * [taylor]: Taking taylor expansion of (pow y 2) in x
4.002 * [taylor]: Taking taylor expansion of y in x
4.002 * [taylor]: Taking taylor expansion of 1.0 in x
4.003 * [taylor]: Taking taylor expansion of x in x
4.003 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) 1.0) in y
4.003 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
4.003 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.003 * [taylor]: Taking taylor expansion of y in y
4.004 * [taylor]: Taking taylor expansion of 1.0 in y
4.005 * [taylor]: Taking taylor expansion of 0 in y
4.008 * [taylor]: Taking taylor expansion of 0 in y
4.013 * [taylor]: Taking taylor expansion of 0 in y
4.018 * [taylor]: Taking taylor expansion of 0 in y
4.023 * [taylor]: Taking taylor expansion of 0 in y
4.024 * [approximate]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow y 2)) 1.0) x)) in (x y) around 0
4.024 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow y 2)) 1.0) x)) in y
4.024 * [taylor]: Taking taylor expansion of -1 in y
4.024 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow y 2)) 1.0) x) in y
4.024 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) 1.0) in y
4.024 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
4.024 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.024 * [taylor]: Taking taylor expansion of y in y
4.025 * [taylor]: Taking taylor expansion of 1.0 in y
4.025 * [taylor]: Taking taylor expansion of x in y
4.025 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow y 2)) 1.0) x)) in x
4.025 * [taylor]: Taking taylor expansion of -1 in x
4.025 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow y 2)) 1.0) x) in x
4.025 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) 1.0) in x
4.025 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
4.025 * [taylor]: Taking taylor expansion of (pow y 2) in x
4.025 * [taylor]: Taking taylor expansion of y in x
4.026 * [taylor]: Taking taylor expansion of 1.0 in x
4.026 * [taylor]: Taking taylor expansion of x in x
4.026 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow y 2)) 1.0) x)) in x
4.026 * [taylor]: Taking taylor expansion of -1 in x
4.026 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow y 2)) 1.0) x) in x
4.026 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) 1.0) in x
4.026 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
4.026 * [taylor]: Taking taylor expansion of (pow y 2) in x
4.026 * [taylor]: Taking taylor expansion of y in x
4.026 * [taylor]: Taking taylor expansion of 1.0 in x
4.027 * [taylor]: Taking taylor expansion of x in x
4.027 * [taylor]: Taking taylor expansion of (* -1 (- (/ 1 (pow y 2)) 1.0)) in y
4.027 * [taylor]: Taking taylor expansion of -1 in y
4.027 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) 1.0) in y
4.027 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
4.027 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.027 * [taylor]: Taking taylor expansion of y in y
4.028 * [taylor]: Taking taylor expansion of 1.0 in y
4.030 * [taylor]: Taking taylor expansion of 0 in y
4.034 * [taylor]: Taking taylor expansion of 0 in y
4.043 * [taylor]: Taking taylor expansion of 0 in y
4.050 * [taylor]: Taking taylor expansion of 0 in y
4.058 * [taylor]: Taking taylor expansion of 0 in y
4.058 * * * [progress]: simplifying candidates
4.059 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- (+ (log x) (log (- (* y y) (* 1.0 1.0)))) (log (- y 1.0)))
  (- (log (* x (- (* y y) (* 1.0 1.0)))) (log (- y 1.0)))
  (log (/ (* x (- (* y y) (* 1.0 1.0))) (- y 1.0)))
  (exp (/ (* x (- (* y y) (* 1.0 1.0))) (- y 1.0)))
  (/ (* (* (* x x) x) (* (* (- (* y y) (* 1.0 1.0)) (- (* y y) (* 1.0 1.0))) (- (* y y) (* 1.0 1.0)))) (* (* (- y 1.0) (- y 1.0)) (- y 1.0)))
  (/ (* (* (* x (- (* y y) (* 1.0 1.0))) (* x (- (* y y) (* 1.0 1.0)))) (* x (- (* y y) (* 1.0 1.0)))) (* (* (- y 1.0) (- y 1.0)) (- y 1.0)))
  (* (cbrt (/ (* x (- (* y y) (* 1.0 1.0))) (- y 1.0))) (cbrt (/ (* x (- (* y y) (* 1.0 1.0))) (- y 1.0))))
  (cbrt (/ (* x (- (* y y) (* 1.0 1.0))) (- y 1.0)))
  (* (* (/ (* x (- (* y y) (* 1.0 1.0))) (- y 1.0)) (/ (* x (- (* y y) (* 1.0 1.0))) (- y 1.0))) (/ (* x (- (* y y) (* 1.0 1.0))) (- y 1.0)))
  (sqrt (/ (* x (- (* y y) (* 1.0 1.0))) (- y 1.0)))
  (sqrt (/ (* x (- (* y y) (* 1.0 1.0))) (- y 1.0)))
  (- (* x (- (* y y) (* 1.0 1.0))))
  (- (- y 1.0))
  (/ x (* (cbrt (- y 1.0)) (cbrt (- y 1.0))))
  (/ (- (* y y) (* 1.0 1.0)) (cbrt (- y 1.0)))
  (/ x (sqrt (- y 1.0)))
  (/ (- (* y y) (* 1.0 1.0)) (sqrt (- y 1.0)))
  (/ x 1)
  (/ (- (* y y) (* 1.0 1.0)) (- y 1.0))
  (/ x (+ (sqrt y) (sqrt 1.0)))
  (/ (- (* y y) (* 1.0 1.0)) (- (sqrt y) (sqrt 1.0)))
  (/ x 1)
  (/ (- (* y y) (* 1.0 1.0)) (- y 1.0))
  (/ 1 (- y 1.0))
  (/ (- y 1.0) (* x (- (* y y) (* 1.0 1.0))))
  (/ (* x (- (* y y) (* 1.0 1.0))) (* (cbrt (- y 1.0)) (cbrt (- y 1.0))))
  (/ (* x (- (* y y) (* 1.0 1.0))) (sqrt (- y 1.0)))
  (/ (* x (- (* y y) (* 1.0 1.0))) 1)
  (/ (* x (- (* y y) (* 1.0 1.0))) (+ (sqrt y) (sqrt 1.0)))
  (/ (* x (- (* y y) (* 1.0 1.0))) 1)
  (/ (- y 1.0) (- (* y y) (* 1.0 1.0)))
  (/ (* x (- (* y y) (* 1.0 1.0))) (- (pow y 3) (pow 1.0 3)))
  (/ (* x (- (* y y) (* 1.0 1.0))) (- (* y y) (* 1.0 1.0)))
  (* (- y 1.0) (+ (* (* y y) (* y y)) (+ (* (* 1.0 1.0) (* 1.0 1.0)) (* (* y y) (* 1.0 1.0)))))
  (* (- y 1.0) (+ (* y y) (* 1.0 1.0)))
  (* x (- (* y y) (* 1.0 1.0)))
  (+ (log x) (log (- (* y y) (* 1.0 1.0))))
  (log (* x (- (* y y) (* 1.0 1.0))))
  (exp (* x (- (* y y) (* 1.0 1.0))))
  (* (* (* x x) x) (* (* (- (* y y) (* 1.0 1.0)) (- (* y y) (* 1.0 1.0))) (- (* y y) (* 1.0 1.0))))
  (* (cbrt (* x (- (* y y) (* 1.0 1.0)))) (cbrt (* x (- (* y y) (* 1.0 1.0)))))
  (cbrt (* x (- (* y y) (* 1.0 1.0))))
  (* (* (* x (- (* y y) (* 1.0 1.0))) (* x (- (* y y) (* 1.0 1.0)))) (* x (- (* y y) (* 1.0 1.0))))
  (sqrt (* x (- (* y y) (* 1.0 1.0))))
  (sqrt (* x (- (* y y) (* 1.0 1.0))))
  (* (sqrt x) (sqrt (- (* y y) (* 1.0 1.0))))
  (* (sqrt x) (sqrt (- (* y y) (* 1.0 1.0))))
  (* x (* y y))
  (* x (- (* 1.0 1.0)))
  (* x (* y y))
  (* x (- (* 1.0 1.0)))
  (* (* y y) x)
  (* (- (* 1.0 1.0)) x)
  (* (* y y) x)
  (* (- (* 1.0 1.0)) x)
  (* x (* (cbrt (- (* y y) (* 1.0 1.0))) (cbrt (- (* y y) (* 1.0 1.0)))))
  (* x (sqrt (- (* y y) (* 1.0 1.0))))
  (* x 1)
  (* x (+ y 1.0))
  (* (cbrt x) (- (* y y) (* 1.0 1.0)))
  (* (sqrt x) (- (* y y) (* 1.0 1.0)))
  (* x (- (* y y) (* 1.0 1.0)))
  (* x (- (pow (* y y) 3) (pow (* 1.0 1.0) 3)))
  (* x (- (* (* y y) (* y y)) (* (* 1.0 1.0) (* 1.0 1.0))))
  (+ (* 1.0 x) (* 1.0 (* x y)))
  (+ (* 1.0 x) (* x y))
  (+ (* 1.0 x) (* x y))
  (* -1.0 x)
  (- (* x (pow y 2)) (* 1.0 x))
  (- (* x (pow y 2)) (* 1.0 x))
4.062 * * [simplify]: iteration  0 :  112  enodes  (cost  882 )
4.088 * * [simplify]: iteration  1 :  301  enodes  (cost  852 )
4.187 * * [simplify]: iteration  2 :  1277  enodes  (cost  712 )
4.628 * * [simplify]: iteration  done :  5000  enodes  (cost  712 )
4.629 * [simplify]: Simplified to:
   (log (/ (* x (- (* y y) (* 1.0 1.0))) (- y 1.0)))
  (log (/ (* x (- (* y y) (* 1.0 1.0))) (- y 1.0)))
  (log (/ (* x (- (* y y) (* 1.0 1.0))) (- y 1.0)))
  (exp (/ (* x (- (* y y) (* 1.0 1.0))) (- y 1.0)))
  (pow (/ (* x (- (* y y) (* 1.0 1.0))) (- y 1.0)) 3)
  (pow (/ (* x (- (* y y) (* 1.0 1.0))) (- y 1.0)) 3)
  (* (cbrt (/ (* x (- (* y y) (* 1.0 1.0))) (- y 1.0))) (cbrt (/ (* x (- (* y y) (* 1.0 1.0))) (- y 1.0))))
  (cbrt (/ (* x (- (* y y) (* 1.0 1.0))) (- y 1.0)))
  (pow (/ (* x (- (* y y) (* 1.0 1.0))) (- y 1.0)) 3)
  (sqrt (/ (* x (- (* y y) (* 1.0 1.0))) (- y 1.0)))
  (sqrt (/ (* x (- (* y y) (* 1.0 1.0))) (- y 1.0)))
  (- (* x (- (* y y) (* 1.0 1.0))))
  (- (- y 1.0))
  (/ x (* (cbrt (- y 1.0)) (cbrt (- y 1.0))))
  (/ (- (* y y) (* 1.0 1.0)) (cbrt (- y 1.0)))
  (/ x (sqrt (- y 1.0)))
  (/ (- (* y y) (* 1.0 1.0)) (sqrt (- y 1.0)))
  x
  (/ (- (* y y) (* 1.0 1.0)) (- y 1.0))
  (/ x (+ (sqrt y) (sqrt 1.0)))
  (/ (- (* y y) (* 1.0 1.0)) (- (sqrt y) (sqrt 1.0)))
  x
  (/ (- (* y y) (* 1.0 1.0)) (- y 1.0))
  (/ 1 (- y 1.0))
  (/ (- y 1.0) (* x (- (* y y) (* 1.0 1.0))))
  (/ (* x (- (* y y) (* 1.0 1.0))) (* (cbrt (- y 1.0)) (cbrt (- y 1.0))))
  (/ (* x (- (* y y) (* 1.0 1.0))) (sqrt (- y 1.0)))
  (* x (- (* y y) (* 1.0 1.0)))
  (/ (* x (- (* y y) (* 1.0 1.0))) (+ (sqrt y) (sqrt 1.0)))
  (* x (- (* y y) (* 1.0 1.0)))
  (/ (- y 1.0) (- (* y y) (* 1.0 1.0)))
  (/ (* x (- (* y y) (* 1.0 1.0))) (- (pow y 3) (pow 1.0 3)))
  x
  (* (- y 1.0) (+ (* (* 1.0 1.0) (+ (* y y) (* 1.0 1.0))) (pow y 4)))
  (* (- y 1.0) (+ (* y y) (* 1.0 1.0)))
  (* x (- (* y y) (* 1.0 1.0)))
  (log (* x (- (* y y) (* 1.0 1.0))))
  (log (* x (- (* y y) (* 1.0 1.0))))
  (exp (* x (- (* y y) (* 1.0 1.0))))
  (pow (* x (- (* y y) (* 1.0 1.0))) 3)
  (* (cbrt (* x (- (* y y) (* 1.0 1.0)))) (cbrt (* x (- (* y y) (* 1.0 1.0)))))
  (cbrt (* x (- (* y y) (* 1.0 1.0))))
  (pow (* x (- (* y y) (* 1.0 1.0))) 3)
  (sqrt (* x (- (* y y) (* 1.0 1.0))))
  (sqrt (* x (- (* y y) (* 1.0 1.0))))
  (* (sqrt x) (sqrt (- (* y y) (* 1.0 1.0))))
  (* (sqrt x) (sqrt (- (* y y) (* 1.0 1.0))))
  (* (* y y) x)
  (* (- (* 1.0 1.0)) x)
  (* (* y y) x)
  (* (- (* 1.0 1.0)) x)
  (* (* y y) x)
  (* (- (* 1.0 1.0)) x)
  (* (* y y) x)
  (* (- (* 1.0 1.0)) x)
  (* x (* (cbrt (- (* y y) (* 1.0 1.0))) (cbrt (- (* y y) (* 1.0 1.0)))))
  (* x (sqrt (- (* y y) (* 1.0 1.0))))
  x
  (* (+ y 1.0) x)
  (* (cbrt x) (- (* y y) (* 1.0 1.0)))
  (* (sqrt x) (- (* y y) (* 1.0 1.0)))
  (* x (- (* y y) (* 1.0 1.0)))
  (* x (- (pow y 6) (pow 1.0 6)))
  (* x (- (pow y 4) (pow 1.0 4)))
  (* 1.0 (+ x (* x y)))
  (* (+ y 1.0) x)
  (* (+ y 1.0) x)
  (* -1.0 x)
  (- (* x (pow y 2)) (* 1.0 x))
  (- (* x (pow y 2)) (* 1.0 x))
4.629 * * * [progress]: adding candidates to table
4.742 * [progress]: [Phase 3 of 3] Extracting.
4.742 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (+ (* x y) (* 1.0 x)))> #<alt (λ (x y) (/ (* x (- (* y y) (* 1.0 1.0))) (- y 1.0)))>)
4.742 * * * [regime-changes]: Trying 2 branch expressions: (y x)
4.742 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (+ (* x y) (* 1.0 x)))> #<alt (λ (x y) (/ (* x (- (* y y) (* 1.0 1.0))) (- y 1.0)))>)
4.755 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (+ (* x y) (* 1.0 x)))> #<alt (λ (x y) (/ (* x (- (* y y) (* 1.0 1.0))) (- y 1.0)))>)
4.767 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
4.767 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ (* x y) (* 1.0 x))
4.767 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
4.768 * * [simplify]: iteration  1 :  9  enodes  (cost  7 )
4.768 * * [simplify]: iteration  done :  9  enodes  (cost  7 )
4.768 * [simplify]: Simplified to:
   (+ (* x y) (* 1.0 x))
5.113 * [regime-testing]: Baseline error score: 0.00994936398308803
5.114 * [regime-testing]: Oracle error score: 0.004375546943367921
5.114 * [regime-testing]: End program error score: 0.00994936398308803
5.132 * [regime-testing]: Target error score: 0.00994936398308803