21.745 * [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:
  (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y)))
0.021 * * [simplify]: Extracting # 0 : cost  0
0.021 * * [simplify]: Extracting # 1 : cost  0
0.021 * * [simplify]: Extracting # 2 : cost  0
0.021 * * [simplify]: Extracting # 3 : cost  0
0.021 * * [simplify]: Extracting # 4 : cost  0
0.021 * * [simplify]: Extracting # 5 : cost  0
0.021 * * [simplify]: iteration  0 :  9  enodes  (cost  19 )
0.023 * * [simplify]: Extracting # 0 : cost  0
0.023 * * [simplify]: Extracting # 1 : cost  0
0.023 * * [simplify]: Extracting # 2 : cost  0
0.023 * * [simplify]: iteration  1 :  17  enodes  (cost  19 )
0.026 * * [simplify]: Extracting # 0 : cost  0
0.026 * * [simplify]: Extracting # 1 : cost  0
0.026 * * [simplify]: Extracting # 2 : cost  0
0.026 * * [simplify]: iteration  2 :  35  enodes  (cost  19 )
0.033 * * [simplify]: Extracting # 0 : cost  0
0.033 * * [simplify]: Extracting # 1 : cost  0
0.033 * * [simplify]: Extracting # 2 : cost  0
0.033 * * [simplify]: iteration  3 :  67  enodes  (cost  19 )
0.053 * * [simplify]: Extracting # 0 : cost  0
0.054 * * [simplify]: Extracting # 1 : cost  0
0.054 * * [simplify]: Extracting # 2 : cost  0
0.054 * * [simplify]: iteration  4 :  111  enodes  (cost  19 )
0.107 * * [simplify]: Extracting # 0 : cost  0
0.108 * * [simplify]: Extracting # 1 : cost  0
0.108 * * [simplify]: Extracting # 2 : cost  0
0.108 * * [simplify]: iteration  5 :  158  enodes  (cost  19 )
0.152 * * [simplify]: Extracting # 0 : cost  0
0.152 * * [simplify]: Extracting # 1 : cost  0
0.152 * * [simplify]: Extracting # 2 : cost  0
0.153 * * [simplify]: iteration  6 :  173  enodes  (cost  19 )
0.192 * * [simplify]: Extracting # 0 : cost  0
0.192 * * [simplify]: iteration  7 :  174  enodes  (cost  19 )
0.236 * * [simplify]: Extracting # 0 : cost  0
0.236 * * [simplify]: iteration done:  174  enodes  (cost  19 )
0.236 * [simplify]: Simplified to:
  (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y)))
0.237 * * [progress]: iteration 1 / 4
0.237 * * * [progress]: picking best candidate
0.238 * * * * [pick]: Picked  #<alt (λ (x y) (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y))))>
0.238 * * * [progress]: localizing error
0.247 * * * [progress]: generating rewritten candidates
0.247 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.287 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.303 * * * [progress]: generating series expansions
0.303 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.304 * [backup-simplify]: Simplify (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y))) into (/ (- (pow x 2) (* 4.0 (pow y 2))) (+ (pow x 2) (* 4.0 (pow y 2))))
0.304 * [approximate]: Taking taylor expansion of (/ (- (pow x 2) (* 4.0 (pow y 2))) (+ (pow x 2) (* 4.0 (pow y 2)))) in (x y) around 0
0.304 * [taylor]: Taking taylor expansion of (/ (- (pow x 2) (* 4.0 (pow y 2))) (+ (pow x 2) (* 4.0 (pow y 2)))) in y
0.304 * [taylor]: Taking taylor expansion of (- (pow x 2) (* 4.0 (pow y 2))) in y
0.304 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.304 * [taylor]: Taking taylor expansion of x in y
0.304 * [backup-simplify]: Simplify x into x
0.304 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in y
0.304 * [taylor]: Taking taylor expansion of 4.0 in y
0.304 * [backup-simplify]: Simplify 4.0 into 4.0
0.304 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.304 * [taylor]: Taking taylor expansion of y in y
0.304 * [backup-simplify]: Simplify 0 into 0
0.304 * [backup-simplify]: Simplify 1 into 1
0.304 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 4.0 (pow y 2))) in y
0.304 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.304 * [taylor]: Taking taylor expansion of x in y
0.304 * [backup-simplify]: Simplify x into x
0.304 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in y
0.304 * [taylor]: Taking taylor expansion of 4.0 in y
0.305 * [backup-simplify]: Simplify 4.0 into 4.0
0.305 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.305 * [taylor]: Taking taylor expansion of y in y
0.305 * [backup-simplify]: Simplify 0 into 0
0.305 * [backup-simplify]: Simplify 1 into 1
0.305 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.305 * [backup-simplify]: Simplify (+ (pow x 2) 0) into (pow x 2)
0.305 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.305 * [backup-simplify]: Simplify (+ (pow x 2) 0) into (pow x 2)
0.305 * [backup-simplify]: Simplify (/ (pow x 2) (pow x 2)) into 1
0.305 * [taylor]: Taking taylor expansion of (/ (- (pow x 2) (* 4.0 (pow y 2))) (+ (pow x 2) (* 4.0 (pow y 2)))) in x
0.305 * [taylor]: Taking taylor expansion of (- (pow x 2) (* 4.0 (pow y 2))) in x
0.305 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.305 * [taylor]: Taking taylor expansion of x in x
0.305 * [backup-simplify]: Simplify 0 into 0
0.305 * [backup-simplify]: Simplify 1 into 1
0.305 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in x
0.306 * [taylor]: Taking taylor expansion of 4.0 in x
0.306 * [backup-simplify]: Simplify 4.0 into 4.0
0.306 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.306 * [taylor]: Taking taylor expansion of y in x
0.306 * [backup-simplify]: Simplify y into y
0.306 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 4.0 (pow y 2))) in x
0.306 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.306 * [taylor]: Taking taylor expansion of x in x
0.306 * [backup-simplify]: Simplify 0 into 0
0.306 * [backup-simplify]: Simplify 1 into 1
0.306 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in x
0.306 * [taylor]: Taking taylor expansion of 4.0 in x
0.306 * [backup-simplify]: Simplify 4.0 into 4.0
0.306 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.306 * [taylor]: Taking taylor expansion of y in x
0.306 * [backup-simplify]: Simplify y into y
0.306 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.306 * [backup-simplify]: Simplify (* 4.0 (pow y 2)) into (* 4.0 (pow y 2))
0.306 * [backup-simplify]: Simplify (- (* 4.0 (pow y 2))) into (- (* 4.0 (pow y 2)))
0.307 * [backup-simplify]: Simplify (+ 0 (- (* 4.0 (pow y 2)))) into (- (* 4.0 (pow y 2)))
0.307 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.307 * [backup-simplify]: Simplify (* 4.0 (pow y 2)) into (* 4.0 (pow y 2))
0.307 * [backup-simplify]: Simplify (+ 0 (* 4.0 (pow y 2))) into (* 4.0 (pow y 2))
0.307 * [backup-simplify]: Simplify (/ (- (* 4.0 (pow y 2))) (* 4.0 (pow y 2))) into -1.0
0.307 * [taylor]: Taking taylor expansion of (/ (- (pow x 2) (* 4.0 (pow y 2))) (+ (pow x 2) (* 4.0 (pow y 2)))) in x
0.307 * [taylor]: Taking taylor expansion of (- (pow x 2) (* 4.0 (pow y 2))) in x
0.307 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.307 * [taylor]: Taking taylor expansion of x in x
0.307 * [backup-simplify]: Simplify 0 into 0
0.307 * [backup-simplify]: Simplify 1 into 1
0.307 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in x
0.307 * [taylor]: Taking taylor expansion of 4.0 in x
0.307 * [backup-simplify]: Simplify 4.0 into 4.0
0.308 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.308 * [taylor]: Taking taylor expansion of y in x
0.308 * [backup-simplify]: Simplify y into y
0.308 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 4.0 (pow y 2))) in x
0.308 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.308 * [taylor]: Taking taylor expansion of x in x
0.308 * [backup-simplify]: Simplify 0 into 0
0.308 * [backup-simplify]: Simplify 1 into 1
0.308 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in x
0.308 * [taylor]: Taking taylor expansion of 4.0 in x
0.308 * [backup-simplify]: Simplify 4.0 into 4.0
0.308 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.308 * [taylor]: Taking taylor expansion of y in x
0.308 * [backup-simplify]: Simplify y into y
0.308 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.308 * [backup-simplify]: Simplify (* 4.0 (pow y 2)) into (* 4.0 (pow y 2))
0.308 * [backup-simplify]: Simplify (- (* 4.0 (pow y 2))) into (- (* 4.0 (pow y 2)))
0.308 * [backup-simplify]: Simplify (+ 0 (- (* 4.0 (pow y 2)))) into (- (* 4.0 (pow y 2)))
0.309 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.309 * [backup-simplify]: Simplify (* 4.0 (pow y 2)) into (* 4.0 (pow y 2))
0.309 * [backup-simplify]: Simplify (+ 0 (* 4.0 (pow y 2))) into (* 4.0 (pow y 2))
0.309 * [backup-simplify]: Simplify (/ (- (* 4.0 (pow y 2))) (* 4.0 (pow y 2))) into -1.0
0.309 * [taylor]: Taking taylor expansion of -1.0 in y
0.309 * [backup-simplify]: Simplify -1.0 into -1.0
0.309 * [backup-simplify]: Simplify -1.0 into -1.0
0.309 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
0.310 * [backup-simplify]: Simplify (+ (* 4.0 0) (* 0 (pow y 2))) into 0
0.311 * [backup-simplify]: Simplify (- 0) into 0
0.311 * [backup-simplify]: Simplify (+ 0 0) into 0
0.311 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
0.312 * [backup-simplify]: Simplify (+ (* 4.0 0) (* 0 (pow y 2))) into 0
0.312 * [backup-simplify]: Simplify (+ 0 0) into 0
0.312 * [backup-simplify]: Simplify (- (/ 0 (* 4.0 (pow y 2))) (+ (* -1.0 (/ 0 (* 4.0 (pow y 2)))))) into 0
0.312 * [taylor]: Taking taylor expansion of 0 in y
0.312 * [backup-simplify]: Simplify 0 into 0
0.312 * [backup-simplify]: Simplify 0 into 0
0.312 * [backup-simplify]: Simplify 0 into 0
0.313 * [backup-simplify]: Simplify (* 1 1) into 1
0.313 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
0.314 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (* 0 (pow y 2)))) into 0
0.314 * [backup-simplify]: Simplify (- 0) into 0
0.315 * [backup-simplify]: Simplify (+ 1 0) into 1
0.315 * [backup-simplify]: Simplify (* 1 1) into 1
0.316 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
0.317 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (* 0 (pow y 2)))) into 0
0.317 * [backup-simplify]: Simplify (+ 1 0) into 1
0.318 * [backup-simplify]: Simplify (- (/ 1 (* 4.0 (pow y 2))) (+ (* -1.0 (/ 1 (* 4.0 (pow y 2)))) (* 0 (/ 0 (* 4.0 (pow y 2)))))) into (* 0.5 (/ 1 (pow y 2)))
0.318 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (pow y 2))) in y
0.318 * [taylor]: Taking taylor expansion of 0.5 in y
0.318 * [backup-simplify]: Simplify 0.5 into 0.5
0.318 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.318 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.318 * [taylor]: Taking taylor expansion of y in y
0.318 * [backup-simplify]: Simplify 0 into 0
0.318 * [backup-simplify]: Simplify 1 into 1
0.318 * [backup-simplify]: Simplify (* 1 1) into 1
0.319 * [backup-simplify]: Simplify (/ 1 1) into 1
0.319 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.320 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.321 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.322 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.323 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
0.323 * [backup-simplify]: Simplify 0 into 0
0.323 * [backup-simplify]: Simplify 0 into 0
0.323 * [backup-simplify]: Simplify 0 into 0
0.323 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.324 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0
0.325 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow y 2))))) into 0
0.326 * [backup-simplify]: Simplify (- 0) into 0
0.326 * [backup-simplify]: Simplify (+ 0 0) into 0
0.327 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.328 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0
0.329 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow y 2))))) into 0
0.330 * [backup-simplify]: Simplify (+ 0 0) into 0
0.330 * [backup-simplify]: Simplify (- (/ 0 (* 4.0 (pow y 2))) (+ (* -1.0 (/ 0 (* 4.0 (pow y 2)))) (* 0 (/ 1 (* 4.0 (pow y 2)))) (* (* 0.5 (/ 1 (pow y 2))) (/ 0 (* 4.0 (pow y 2)))))) into 0
0.330 * [taylor]: Taking taylor expansion of 0 in y
0.330 * [backup-simplify]: Simplify 0 into 0
0.330 * [backup-simplify]: Simplify 0 into 0
0.330 * [backup-simplify]: Simplify -1.0 into -1.0
0.330 * [backup-simplify]: Simplify (/ (- (* (/ 1 x) (/ 1 x)) (* (* (/ 1 y) 4.0) (/ 1 y))) (+ (* (/ 1 x) (/ 1 x)) (* (* (/ 1 y) 4.0) (/ 1 y)))) into (/ (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))))
0.330 * [approximate]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in (x y) around 0
0.331 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in y
0.331 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in y
0.331 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.331 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.331 * [taylor]: Taking taylor expansion of x in y
0.331 * [backup-simplify]: Simplify x into x
0.331 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.331 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.331 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.331 * [taylor]: Taking taylor expansion of 4.0 in y
0.331 * [backup-simplify]: Simplify 4.0 into 4.0
0.331 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.331 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.331 * [taylor]: Taking taylor expansion of y in y
0.331 * [backup-simplify]: Simplify 0 into 0
0.331 * [backup-simplify]: Simplify 1 into 1
0.331 * [backup-simplify]: Simplify (* 1 1) into 1
0.331 * [backup-simplify]: Simplify (/ 1 1) into 1
0.331 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in y
0.331 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.331 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.331 * [taylor]: Taking taylor expansion of x in y
0.331 * [backup-simplify]: Simplify x into x
0.332 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.332 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.332 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.332 * [taylor]: Taking taylor expansion of 4.0 in y
0.332 * [backup-simplify]: Simplify 4.0 into 4.0
0.332 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.332 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.332 * [taylor]: Taking taylor expansion of y in y
0.332 * [backup-simplify]: Simplify 0 into 0
0.332 * [backup-simplify]: Simplify 1 into 1
0.332 * [backup-simplify]: Simplify (* 1 1) into 1
0.332 * [backup-simplify]: Simplify (/ 1 1) into 1
0.332 * [backup-simplify]: Simplify (* 4.0 1) into 4.0
0.333 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
0.333 * [backup-simplify]: Simplify (+ 0 (- 4.0)) into (- 4.0)
0.334 * [backup-simplify]: Simplify (* 4.0 1) into 4.0
0.334 * [backup-simplify]: Simplify (+ 0 4.0) into 4.0
0.335 * [backup-simplify]: Simplify (/ (- 4.0) 4.0) into -1.0
0.335 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in x
0.335 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.335 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.335 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.335 * [taylor]: Taking taylor expansion of x in x
0.335 * [backup-simplify]: Simplify 0 into 0
0.335 * [backup-simplify]: Simplify 1 into 1
0.335 * [backup-simplify]: Simplify (* 1 1) into 1
0.336 * [backup-simplify]: Simplify (/ 1 1) into 1
0.336 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.336 * [taylor]: Taking taylor expansion of 4.0 in x
0.336 * [backup-simplify]: Simplify 4.0 into 4.0
0.336 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.336 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.336 * [taylor]: Taking taylor expansion of y in x
0.336 * [backup-simplify]: Simplify y into y
0.336 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.336 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.336 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.336 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.336 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.336 * [taylor]: Taking taylor expansion of x in x
0.336 * [backup-simplify]: Simplify 0 into 0
0.336 * [backup-simplify]: Simplify 1 into 1
0.337 * [backup-simplify]: Simplify (* 1 1) into 1
0.337 * [backup-simplify]: Simplify (/ 1 1) into 1
0.337 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.337 * [taylor]: Taking taylor expansion of 4.0 in x
0.337 * [backup-simplify]: Simplify 4.0 into 4.0
0.337 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.337 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.337 * [taylor]: Taking taylor expansion of y in x
0.337 * [backup-simplify]: Simplify y into y
0.337 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.338 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.338 * [backup-simplify]: Simplify (+ 1 0) into 1
0.338 * [backup-simplify]: Simplify (+ 1 0) into 1
0.339 * [backup-simplify]: Simplify (/ 1 1) into 1
0.339 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in x
0.339 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.339 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.339 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.339 * [taylor]: Taking taylor expansion of x in x
0.339 * [backup-simplify]: Simplify 0 into 0
0.339 * [backup-simplify]: Simplify 1 into 1
0.339 * [backup-simplify]: Simplify (* 1 1) into 1
0.340 * [backup-simplify]: Simplify (/ 1 1) into 1
0.340 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.340 * [taylor]: Taking taylor expansion of 4.0 in x
0.340 * [backup-simplify]: Simplify 4.0 into 4.0
0.340 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.340 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.340 * [taylor]: Taking taylor expansion of y in x
0.340 * [backup-simplify]: Simplify y into y
0.340 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.340 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.340 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.340 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.340 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.340 * [taylor]: Taking taylor expansion of x in x
0.340 * [backup-simplify]: Simplify 0 into 0
0.340 * [backup-simplify]: Simplify 1 into 1
0.341 * [backup-simplify]: Simplify (* 1 1) into 1
0.341 * [backup-simplify]: Simplify (/ 1 1) into 1
0.341 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.341 * [taylor]: Taking taylor expansion of 4.0 in x
0.341 * [backup-simplify]: Simplify 4.0 into 4.0
0.341 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.341 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.341 * [taylor]: Taking taylor expansion of y in x
0.341 * [backup-simplify]: Simplify y into y
0.341 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.341 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.342 * [backup-simplify]: Simplify (+ 1 0) into 1
0.342 * [backup-simplify]: Simplify (+ 1 0) into 1
0.343 * [backup-simplify]: Simplify (/ 1 1) into 1
0.343 * [taylor]: Taking taylor expansion of 1 in y
0.343 * [backup-simplify]: Simplify 1 into 1
0.343 * [backup-simplify]: Simplify 1 into 1
0.344 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.344 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.345 * [backup-simplify]: Simplify (+ 0 0) into 0
0.345 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.346 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.346 * [backup-simplify]: Simplify (+ 0 0) into 0
0.347 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)))) into 0
0.347 * [taylor]: Taking taylor expansion of 0 in y
0.347 * [backup-simplify]: Simplify 0 into 0
0.347 * [backup-simplify]: Simplify 0 into 0
0.347 * [backup-simplify]: Simplify 0 into 0
0.348 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.349 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.349 * [backup-simplify]: Simplify (* 4.0 (/ 1 (pow y 2))) into (/ 4.0 (pow y 2))
0.349 * [backup-simplify]: Simplify (- (/ 4.0 (pow y 2))) into (- (* 4.0 (/ 1 (pow y 2))))
0.349 * [backup-simplify]: Simplify (+ 0 (- (* 4.0 (/ 1 (pow y 2))))) into (- (* 4.0 (/ 1 (pow y 2))))
0.350 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.350 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.350 * [backup-simplify]: Simplify (* 4.0 (/ 1 (pow y 2))) into (/ 4.0 (pow y 2))
0.351 * [backup-simplify]: Simplify (+ 0 (/ 4.0 (pow y 2))) into (* 4.0 (/ 1 (pow y 2)))
0.351 * [backup-simplify]: Simplify (- (/ (- (* 4.0 (/ 1 (pow y 2)))) 1) (+ (* 1 (/ (* 4.0 (/ 1 (pow y 2))) 1)) (* 0 (/ 0 1)))) into (- (* 8.0 (/ 1 (pow y 2))))
0.351 * [taylor]: Taking taylor expansion of (- (* 8.0 (/ 1 (pow y 2)))) in y
0.351 * [taylor]: Taking taylor expansion of (* 8.0 (/ 1 (pow y 2))) in y
0.351 * [taylor]: Taking taylor expansion of 8.0 in y
0.351 * [backup-simplify]: Simplify 8.0 into 8.0
0.351 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.351 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.351 * [taylor]: Taking taylor expansion of y in y
0.351 * [backup-simplify]: Simplify 0 into 0
0.351 * [backup-simplify]: Simplify 1 into 1
0.352 * [backup-simplify]: Simplify (* 1 1) into 1
0.352 * [backup-simplify]: Simplify (/ 1 1) into 1
0.352 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.353 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.353 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.354 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.354 * [backup-simplify]: Simplify (+ (* 8.0 0) (+ (* 0 0) (* 0 1))) into 0
0.354 * [backup-simplify]: Simplify (- 0) into 0
0.354 * [backup-simplify]: Simplify 0 into 0
0.354 * [backup-simplify]: Simplify 0 into 0
0.355 * [backup-simplify]: Simplify 0 into 0
0.355 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.356 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.356 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
0.356 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))))) into 0
0.356 * [backup-simplify]: Simplify (+ (* 4.0 0) (* 0 (/ 1 (pow y 2)))) into 0
0.356 * [backup-simplify]: Simplify (- 0) into 0
0.357 * [backup-simplify]: Simplify (+ 0 0) into 0
0.357 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.358 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.358 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
0.358 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))))) into 0
0.358 * [backup-simplify]: Simplify (+ (* 4.0 0) (* 0 (/ 1 (pow y 2)))) into 0
0.359 * [backup-simplify]: Simplify (+ 0 0) into 0
0.360 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 0 (/ (* 4.0 (/ 1 (pow y 2))) 1)) (* (- (* 8.0 (/ 1 (pow y 2)))) (/ 0 1)))) into 0
0.360 * [taylor]: Taking taylor expansion of 0 in y
0.360 * [backup-simplify]: Simplify 0 into 0
0.360 * [backup-simplify]: Simplify 0 into 0
0.360 * [backup-simplify]: Simplify 1 into 1
0.360 * [backup-simplify]: Simplify (/ (- (* (/ 1 (- x)) (/ 1 (- x))) (* (* (/ 1 (- y)) 4.0) (/ 1 (- y)))) (+ (* (/ 1 (- x)) (/ 1 (- x))) (* (* (/ 1 (- y)) 4.0) (/ 1 (- y))))) into (/ (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))))
0.360 * [approximate]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in (x y) around 0
0.360 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in y
0.360 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in y
0.360 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.360 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.360 * [taylor]: Taking taylor expansion of x in y
0.360 * [backup-simplify]: Simplify x into x
0.360 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.361 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.361 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.361 * [taylor]: Taking taylor expansion of 4.0 in y
0.361 * [backup-simplify]: Simplify 4.0 into 4.0
0.361 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.361 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.361 * [taylor]: Taking taylor expansion of y in y
0.361 * [backup-simplify]: Simplify 0 into 0
0.361 * [backup-simplify]: Simplify 1 into 1
0.361 * [backup-simplify]: Simplify (* 1 1) into 1
0.361 * [backup-simplify]: Simplify (/ 1 1) into 1
0.361 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in y
0.361 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.361 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.361 * [taylor]: Taking taylor expansion of x in y
0.361 * [backup-simplify]: Simplify x into x
0.361 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.361 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.361 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.361 * [taylor]: Taking taylor expansion of 4.0 in y
0.361 * [backup-simplify]: Simplify 4.0 into 4.0
0.361 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.362 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.362 * [taylor]: Taking taylor expansion of y in y
0.362 * [backup-simplify]: Simplify 0 into 0
0.362 * [backup-simplify]: Simplify 1 into 1
0.362 * [backup-simplify]: Simplify (* 1 1) into 1
0.362 * [backup-simplify]: Simplify (/ 1 1) into 1
0.362 * [backup-simplify]: Simplify (* 4.0 1) into 4.0
0.363 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
0.363 * [backup-simplify]: Simplify (+ 0 (- 4.0)) into (- 4.0)
0.363 * [backup-simplify]: Simplify (* 4.0 1) into 4.0
0.364 * [backup-simplify]: Simplify (+ 0 4.0) into 4.0
0.364 * [backup-simplify]: Simplify (/ (- 4.0) 4.0) into -1.0
0.364 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in x
0.364 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.364 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.364 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.364 * [taylor]: Taking taylor expansion of x in x
0.364 * [backup-simplify]: Simplify 0 into 0
0.364 * [backup-simplify]: Simplify 1 into 1
0.365 * [backup-simplify]: Simplify (* 1 1) into 1
0.365 * [backup-simplify]: Simplify (/ 1 1) into 1
0.365 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.365 * [taylor]: Taking taylor expansion of 4.0 in x
0.365 * [backup-simplify]: Simplify 4.0 into 4.0
0.365 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.365 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.365 * [taylor]: Taking taylor expansion of y in x
0.365 * [backup-simplify]: Simplify y into y
0.365 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.365 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.365 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.365 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.365 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.365 * [taylor]: Taking taylor expansion of x in x
0.365 * [backup-simplify]: Simplify 0 into 0
0.365 * [backup-simplify]: Simplify 1 into 1
0.365 * [backup-simplify]: Simplify (* 1 1) into 1
0.366 * [backup-simplify]: Simplify (/ 1 1) into 1
0.366 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.366 * [taylor]: Taking taylor expansion of 4.0 in x
0.366 * [backup-simplify]: Simplify 4.0 into 4.0
0.366 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.366 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.366 * [taylor]: Taking taylor expansion of y in x
0.366 * [backup-simplify]: Simplify y into y
0.366 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.366 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.366 * [backup-simplify]: Simplify (+ 1 0) into 1
0.366 * [backup-simplify]: Simplify (+ 1 0) into 1
0.367 * [backup-simplify]: Simplify (/ 1 1) into 1
0.367 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in x
0.367 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.367 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.367 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.367 * [taylor]: Taking taylor expansion of x in x
0.367 * [backup-simplify]: Simplify 0 into 0
0.367 * [backup-simplify]: Simplify 1 into 1
0.367 * [backup-simplify]: Simplify (* 1 1) into 1
0.367 * [backup-simplify]: Simplify (/ 1 1) into 1
0.367 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.367 * [taylor]: Taking taylor expansion of 4.0 in x
0.367 * [backup-simplify]: Simplify 4.0 into 4.0
0.367 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.367 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.367 * [taylor]: Taking taylor expansion of y in x
0.367 * [backup-simplify]: Simplify y into y
0.367 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.368 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.368 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.368 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.368 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.368 * [taylor]: Taking taylor expansion of x in x
0.368 * [backup-simplify]: Simplify 0 into 0
0.368 * [backup-simplify]: Simplify 1 into 1
0.368 * [backup-simplify]: Simplify (* 1 1) into 1
0.368 * [backup-simplify]: Simplify (/ 1 1) into 1
0.368 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.368 * [taylor]: Taking taylor expansion of 4.0 in x
0.368 * [backup-simplify]: Simplify 4.0 into 4.0
0.368 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.368 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.368 * [taylor]: Taking taylor expansion of y in x
0.368 * [backup-simplify]: Simplify y into y
0.368 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.368 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.369 * [backup-simplify]: Simplify (+ 1 0) into 1
0.369 * [backup-simplify]: Simplify (+ 1 0) into 1
0.369 * [backup-simplify]: Simplify (/ 1 1) into 1
0.369 * [taylor]: Taking taylor expansion of 1 in y
0.369 * [backup-simplify]: Simplify 1 into 1
0.369 * [backup-simplify]: Simplify 1 into 1
0.370 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.370 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.373 * [backup-simplify]: Simplify (+ 0 0) into 0
0.374 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.374 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.374 * [backup-simplify]: Simplify (+ 0 0) into 0
0.375 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)))) into 0
0.375 * [taylor]: Taking taylor expansion of 0 in y
0.375 * [backup-simplify]: Simplify 0 into 0
0.375 * [backup-simplify]: Simplify 0 into 0
0.375 * [backup-simplify]: Simplify 0 into 0
0.375 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.376 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.376 * [backup-simplify]: Simplify (* 4.0 (/ 1 (pow y 2))) into (/ 4.0 (pow y 2))
0.376 * [backup-simplify]: Simplify (- (/ 4.0 (pow y 2))) into (- (* 4.0 (/ 1 (pow y 2))))
0.376 * [backup-simplify]: Simplify (+ 0 (- (* 4.0 (/ 1 (pow y 2))))) into (- (* 4.0 (/ 1 (pow y 2))))
0.377 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.378 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.378 * [backup-simplify]: Simplify (* 4.0 (/ 1 (pow y 2))) into (/ 4.0 (pow y 2))
0.378 * [backup-simplify]: Simplify (+ 0 (/ 4.0 (pow y 2))) into (* 4.0 (/ 1 (pow y 2)))
0.379 * [backup-simplify]: Simplify (- (/ (- (* 4.0 (/ 1 (pow y 2)))) 1) (+ (* 1 (/ (* 4.0 (/ 1 (pow y 2))) 1)) (* 0 (/ 0 1)))) into (- (* 8.0 (/ 1 (pow y 2))))
0.379 * [taylor]: Taking taylor expansion of (- (* 8.0 (/ 1 (pow y 2)))) in y
0.379 * [taylor]: Taking taylor expansion of (* 8.0 (/ 1 (pow y 2))) in y
0.379 * [taylor]: Taking taylor expansion of 8.0 in y
0.379 * [backup-simplify]: Simplify 8.0 into 8.0
0.379 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.379 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.379 * [taylor]: Taking taylor expansion of y in y
0.379 * [backup-simplify]: Simplify 0 into 0
0.379 * [backup-simplify]: Simplify 1 into 1
0.379 * [backup-simplify]: Simplify (* 1 1) into 1
0.379 * [backup-simplify]: Simplify (/ 1 1) into 1
0.380 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.380 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.381 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.381 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.382 * [backup-simplify]: Simplify (+ (* 8.0 0) (+ (* 0 0) (* 0 1))) into 0
0.382 * [backup-simplify]: Simplify (- 0) into 0
0.382 * [backup-simplify]: Simplify 0 into 0
0.382 * [backup-simplify]: Simplify 0 into 0
0.382 * [backup-simplify]: Simplify 0 into 0
0.383 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.383 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.383 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
0.383 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))))) into 0
0.384 * [backup-simplify]: Simplify (+ (* 4.0 0) (* 0 (/ 1 (pow y 2)))) into 0
0.384 * [backup-simplify]: Simplify (- 0) into 0
0.384 * [backup-simplify]: Simplify (+ 0 0) into 0
0.385 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.385 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.385 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
0.386 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))))) into 0
0.386 * [backup-simplify]: Simplify (+ (* 4.0 0) (* 0 (/ 1 (pow y 2)))) into 0
0.386 * [backup-simplify]: Simplify (+ 0 0) into 0
0.387 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 0 (/ (* 4.0 (/ 1 (pow y 2))) 1)) (* (- (* 8.0 (/ 1 (pow y 2)))) (/ 0 1)))) into 0
0.387 * [taylor]: Taking taylor expansion of 0 in y
0.388 * [backup-simplify]: Simplify 0 into 0
0.388 * [backup-simplify]: Simplify 0 into 0
0.388 * [backup-simplify]: Simplify 1 into 1
0.388 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.388 * [backup-simplify]: Simplify (- (* x x) (* (* y 4.0) y)) into (- (pow x 2) (* 4.0 (pow y 2)))
0.388 * [approximate]: Taking taylor expansion of (- (pow x 2) (* 4.0 (pow y 2))) in (x y) around 0
0.388 * [taylor]: Taking taylor expansion of (- (pow x 2) (* 4.0 (pow y 2))) in y
0.388 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.388 * [taylor]: Taking taylor expansion of x in y
0.388 * [backup-simplify]: Simplify x into x
0.388 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in y
0.388 * [taylor]: Taking taylor expansion of 4.0 in y
0.388 * [backup-simplify]: Simplify 4.0 into 4.0
0.388 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.388 * [taylor]: Taking taylor expansion of y in y
0.388 * [backup-simplify]: Simplify 0 into 0
0.388 * [backup-simplify]: Simplify 1 into 1
0.388 * [taylor]: Taking taylor expansion of (- (pow x 2) (* 4.0 (pow y 2))) in x
0.388 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.388 * [taylor]: Taking taylor expansion of x in x
0.388 * [backup-simplify]: Simplify 0 into 0
0.388 * [backup-simplify]: Simplify 1 into 1
0.388 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in x
0.388 * [taylor]: Taking taylor expansion of 4.0 in x
0.388 * [backup-simplify]: Simplify 4.0 into 4.0
0.388 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.388 * [taylor]: Taking taylor expansion of y in x
0.388 * [backup-simplify]: Simplify y into y
0.388 * [taylor]: Taking taylor expansion of (- (pow x 2) (* 4.0 (pow y 2))) in x
0.388 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.388 * [taylor]: Taking taylor expansion of x in x
0.388 * [backup-simplify]: Simplify 0 into 0
0.388 * [backup-simplify]: Simplify 1 into 1
0.388 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in x
0.388 * [taylor]: Taking taylor expansion of 4.0 in x
0.388 * [backup-simplify]: Simplify 4.0 into 4.0
0.388 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.388 * [taylor]: Taking taylor expansion of y in x
0.389 * [backup-simplify]: Simplify y into y
0.389 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.389 * [backup-simplify]: Simplify (* 4.0 (pow y 2)) into (* 4.0 (pow y 2))
0.389 * [backup-simplify]: Simplify (- (* 4.0 (pow y 2))) into (- (* 4.0 (pow y 2)))
0.389 * [backup-simplify]: Simplify (+ 0 (- (* 4.0 (pow y 2)))) into (- (* 4.0 (pow y 2)))
0.389 * [taylor]: Taking taylor expansion of (- (* 4.0 (pow y 2))) in y
0.389 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in y
0.389 * [taylor]: Taking taylor expansion of 4.0 in y
0.389 * [backup-simplify]: Simplify 4.0 into 4.0
0.389 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.389 * [taylor]: Taking taylor expansion of y in y
0.389 * [backup-simplify]: Simplify 0 into 0
0.389 * [backup-simplify]: Simplify 1 into 1
0.389 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
0.390 * [backup-simplify]: Simplify (+ (* 4.0 0) (* 0 (pow y 2))) into 0
0.390 * [backup-simplify]: Simplify (- 0) into 0
0.390 * [backup-simplify]: Simplify (+ 0 0) into 0
0.390 * [taylor]: Taking taylor expansion of 0 in y
0.390 * [backup-simplify]: Simplify 0 into 0
0.390 * [backup-simplify]: Simplify 0 into 0
0.390 * [backup-simplify]: Simplify (* 1 1) into 1
0.391 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
0.391 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (* 0 (pow y 2)))) into 0
0.391 * [backup-simplify]: Simplify (- 0) into 0
0.392 * [backup-simplify]: Simplify (+ 1 0) into 1
0.392 * [taylor]: Taking taylor expansion of 1 in y
0.392 * [backup-simplify]: Simplify 1 into 1
0.392 * [backup-simplify]: Simplify 1 into 1
0.392 * [backup-simplify]: Simplify 0 into 0
0.392 * [backup-simplify]: Simplify (* 1 1) into 1
0.392 * [backup-simplify]: Simplify (* 4.0 1) into 4.0
0.392 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
0.393 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
0.393 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.394 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0
0.394 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow y 2))))) into 0
0.395 * [backup-simplify]: Simplify (- 0) into 0
0.395 * [backup-simplify]: Simplify (+ 0 0) into 0
0.395 * [taylor]: Taking taylor expansion of 0 in y
0.395 * [backup-simplify]: Simplify 0 into 0
0.395 * [backup-simplify]: Simplify 0 into 0
0.395 * [backup-simplify]: Simplify 0 into 0
0.395 * [backup-simplify]: Simplify 0 into 0
0.395 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.396 * [backup-simplify]: Simplify (+ (* 4.0 0) (* 0 1)) into 0
0.396 * [backup-simplify]: Simplify (- 0) into 0
0.396 * [backup-simplify]: Simplify 0 into 0
0.397 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.397 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
0.398 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow y 2)))))) into 0
0.399 * [backup-simplify]: Simplify (- 0) into 0
0.399 * [backup-simplify]: Simplify (+ 0 0) into 0
0.399 * [taylor]: Taking taylor expansion of 0 in y
0.399 * [backup-simplify]: Simplify 0 into 0
0.399 * [backup-simplify]: Simplify 0 into 0
0.399 * [backup-simplify]: Simplify 0 into 0
0.399 * [backup-simplify]: Simplify (+ (* (- 4.0) (pow (* y 1) 2)) (* 1 (pow (* 1 x) 2))) into (- (pow x 2) (* 4.0 (pow y 2)))
0.400 * [backup-simplify]: Simplify (- (* (/ 1 x) (/ 1 x)) (* (* (/ 1 y) 4.0) (/ 1 y))) into (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))
0.400 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in (x y) around 0
0.400 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in y
0.400 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.400 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.400 * [taylor]: Taking taylor expansion of x in y
0.400 * [backup-simplify]: Simplify x into x
0.400 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.400 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.400 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.400 * [taylor]: Taking taylor expansion of 4.0 in y
0.400 * [backup-simplify]: Simplify 4.0 into 4.0
0.400 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.400 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.400 * [taylor]: Taking taylor expansion of y in y
0.400 * [backup-simplify]: Simplify 0 into 0
0.400 * [backup-simplify]: Simplify 1 into 1
0.400 * [backup-simplify]: Simplify (* 1 1) into 1
0.400 * [backup-simplify]: Simplify (/ 1 1) into 1
0.400 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.400 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.400 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.400 * [taylor]: Taking taylor expansion of x in x
0.401 * [backup-simplify]: Simplify 0 into 0
0.401 * [backup-simplify]: Simplify 1 into 1
0.401 * [backup-simplify]: Simplify (* 1 1) into 1
0.401 * [backup-simplify]: Simplify (/ 1 1) into 1
0.401 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.401 * [taylor]: Taking taylor expansion of 4.0 in x
0.401 * [backup-simplify]: Simplify 4.0 into 4.0
0.401 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.401 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.401 * [taylor]: Taking taylor expansion of y in x
0.401 * [backup-simplify]: Simplify y into y
0.401 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.401 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.401 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.401 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.401 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.401 * [taylor]: Taking taylor expansion of x in x
0.401 * [backup-simplify]: Simplify 0 into 0
0.401 * [backup-simplify]: Simplify 1 into 1
0.402 * [backup-simplify]: Simplify (* 1 1) into 1
0.402 * [backup-simplify]: Simplify (/ 1 1) into 1
0.402 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.402 * [taylor]: Taking taylor expansion of 4.0 in x
0.402 * [backup-simplify]: Simplify 4.0 into 4.0
0.402 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.402 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.402 * [taylor]: Taking taylor expansion of y in x
0.402 * [backup-simplify]: Simplify y into y
0.402 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.402 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.402 * [backup-simplify]: Simplify (+ 1 0) into 1
0.402 * [taylor]: Taking taylor expansion of 1 in y
0.402 * [backup-simplify]: Simplify 1 into 1
0.403 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.403 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.403 * [backup-simplify]: Simplify (+ 0 0) into 0
0.404 * [taylor]: Taking taylor expansion of 0 in y
0.404 * [backup-simplify]: Simplify 0 into 0
0.404 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.405 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.405 * [backup-simplify]: Simplify (* 4.0 (/ 1 (pow y 2))) into (/ 4.0 (pow y 2))
0.405 * [backup-simplify]: Simplify (- (/ 4.0 (pow y 2))) into (- (* 4.0 (/ 1 (pow y 2))))
0.405 * [backup-simplify]: Simplify (+ 0 (- (* 4.0 (/ 1 (pow y 2))))) into (- (* 4.0 (/ 1 (pow y 2))))
0.405 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (pow y 2)))) in y
0.405 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.405 * [taylor]: Taking taylor expansion of 4.0 in y
0.405 * [backup-simplify]: Simplify 4.0 into 4.0
0.405 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.405 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.405 * [taylor]: Taking taylor expansion of y in y
0.405 * [backup-simplify]: Simplify 0 into 0
0.405 * [backup-simplify]: Simplify 1 into 1
0.405 * [backup-simplify]: Simplify (* 1 1) into 1
0.406 * [backup-simplify]: Simplify (/ 1 1) into 1
0.406 * [backup-simplify]: Simplify (* 4.0 1) into 4.0
0.406 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
0.406 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
0.406 * [backup-simplify]: Simplify 1 into 1
0.407 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.408 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.408 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
0.408 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))))) into 0
0.408 * [backup-simplify]: Simplify (+ (* 4.0 0) (* 0 (/ 1 (pow y 2)))) into 0
0.409 * [backup-simplify]: Simplify (- 0) into 0
0.409 * [backup-simplify]: Simplify (+ 0 0) into 0
0.409 * [taylor]: Taking taylor expansion of 0 in y
0.409 * [backup-simplify]: Simplify 0 into 0
0.409 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.410 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.410 * [backup-simplify]: Simplify (+ (* 4.0 0) (* 0 1)) into 0
0.411 * [backup-simplify]: Simplify (- 0) into 0
0.411 * [backup-simplify]: Simplify 0 into 0
0.411 * [backup-simplify]: Simplify 0 into 0
0.411 * [backup-simplify]: Simplify 0 into 0
0.411 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.412 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.412 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
0.412 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))) (* 0 (/ 0 (pow y 2))))) into 0
0.413 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (* 0 (/ 1 (pow y 2))))) into 0
0.413 * [backup-simplify]: Simplify (- 0) into 0
0.414 * [backup-simplify]: Simplify (+ 0 0) into 0
0.414 * [taylor]: Taking taylor expansion of 0 in y
0.414 * [backup-simplify]: Simplify 0 into 0
0.414 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.415 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.415 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (* 0 1))) into 0
0.415 * [backup-simplify]: Simplify (- 0) into 0
0.415 * [backup-simplify]: Simplify 0 into 0
0.415 * [backup-simplify]: Simplify 0 into 0
0.415 * [backup-simplify]: Simplify 0 into 0
0.416 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 x))) 2)) (* (- 4.0) (pow (* (/ 1 (/ 1 y)) 1) 2))) into (- (pow x 2) (* 4.0 (pow y 2)))
0.416 * [backup-simplify]: Simplify (- (* (/ 1 (- x)) (/ 1 (- x))) (* (* (/ 1 (- y)) 4.0) (/ 1 (- y)))) into (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))
0.416 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in (x y) around 0
0.416 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in y
0.416 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.416 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.416 * [taylor]: Taking taylor expansion of x in y
0.416 * [backup-simplify]: Simplify x into x
0.416 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.416 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.416 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.417 * [taylor]: Taking taylor expansion of 4.0 in y
0.417 * [backup-simplify]: Simplify 4.0 into 4.0
0.417 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.417 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.417 * [taylor]: Taking taylor expansion of y in y
0.417 * [backup-simplify]: Simplify 0 into 0
0.417 * [backup-simplify]: Simplify 1 into 1
0.417 * [backup-simplify]: Simplify (* 1 1) into 1
0.417 * [backup-simplify]: Simplify (/ 1 1) into 1
0.417 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.417 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.417 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.417 * [taylor]: Taking taylor expansion of x in x
0.417 * [backup-simplify]: Simplify 0 into 0
0.417 * [backup-simplify]: Simplify 1 into 1
0.417 * [backup-simplify]: Simplify (* 1 1) into 1
0.418 * [backup-simplify]: Simplify (/ 1 1) into 1
0.418 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.418 * [taylor]: Taking taylor expansion of 4.0 in x
0.418 * [backup-simplify]: Simplify 4.0 into 4.0
0.418 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.418 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.418 * [taylor]: Taking taylor expansion of y in x
0.418 * [backup-simplify]: Simplify y into y
0.418 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.418 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.418 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.418 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.418 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.418 * [taylor]: Taking taylor expansion of x in x
0.418 * [backup-simplify]: Simplify 0 into 0
0.418 * [backup-simplify]: Simplify 1 into 1
0.418 * [backup-simplify]: Simplify (* 1 1) into 1
0.419 * [backup-simplify]: Simplify (/ 1 1) into 1
0.419 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.419 * [taylor]: Taking taylor expansion of 4.0 in x
0.419 * [backup-simplify]: Simplify 4.0 into 4.0
0.419 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.419 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.419 * [taylor]: Taking taylor expansion of y in x
0.419 * [backup-simplify]: Simplify y into y
0.419 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.419 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.419 * [backup-simplify]: Simplify (+ 1 0) into 1
0.419 * [taylor]: Taking taylor expansion of 1 in y
0.419 * [backup-simplify]: Simplify 1 into 1
0.420 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.420 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.420 * [backup-simplify]: Simplify (+ 0 0) into 0
0.420 * [taylor]: Taking taylor expansion of 0 in y
0.420 * [backup-simplify]: Simplify 0 into 0
0.421 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.421 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.421 * [backup-simplify]: Simplify (* 4.0 (/ 1 (pow y 2))) into (/ 4.0 (pow y 2))
0.421 * [backup-simplify]: Simplify (- (/ 4.0 (pow y 2))) into (- (* 4.0 (/ 1 (pow y 2))))
0.422 * [backup-simplify]: Simplify (+ 0 (- (* 4.0 (/ 1 (pow y 2))))) into (- (* 4.0 (/ 1 (pow y 2))))
0.422 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (pow y 2)))) in y
0.422 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.422 * [taylor]: Taking taylor expansion of 4.0 in y
0.422 * [backup-simplify]: Simplify 4.0 into 4.0
0.422 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.422 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.422 * [taylor]: Taking taylor expansion of y in y
0.422 * [backup-simplify]: Simplify 0 into 0
0.422 * [backup-simplify]: Simplify 1 into 1
0.422 * [backup-simplify]: Simplify (* 1 1) into 1
0.422 * [backup-simplify]: Simplify (/ 1 1) into 1
0.423 * [backup-simplify]: Simplify (* 4.0 1) into 4.0
0.423 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
0.423 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
0.423 * [backup-simplify]: Simplify 1 into 1
0.424 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.424 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.424 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
0.424 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))))) into 0
0.425 * [backup-simplify]: Simplify (+ (* 4.0 0) (* 0 (/ 1 (pow y 2)))) into 0
0.425 * [backup-simplify]: Simplify (- 0) into 0
0.425 * [backup-simplify]: Simplify (+ 0 0) into 0
0.425 * [taylor]: Taking taylor expansion of 0 in y
0.425 * [backup-simplify]: Simplify 0 into 0
0.426 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.426 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.427 * [backup-simplify]: Simplify (+ (* 4.0 0) (* 0 1)) into 0
0.427 * [backup-simplify]: Simplify (- 0) into 0
0.427 * [backup-simplify]: Simplify 0 into 0
0.427 * [backup-simplify]: Simplify 0 into 0
0.427 * [backup-simplify]: Simplify 0 into 0
0.428 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.428 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.429 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
0.429 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))) (* 0 (/ 0 (pow y 2))))) into 0
0.429 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (* 0 (/ 1 (pow y 2))))) into 0
0.430 * [backup-simplify]: Simplify (- 0) into 0
0.430 * [backup-simplify]: Simplify (+ 0 0) into 0
0.430 * [taylor]: Taking taylor expansion of 0 in y
0.430 * [backup-simplify]: Simplify 0 into 0
0.431 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.431 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.432 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (* 0 1))) into 0
0.432 * [backup-simplify]: Simplify (- 0) into 0
0.432 * [backup-simplify]: Simplify 0 into 0
0.432 * [backup-simplify]: Simplify 0 into 0
0.432 * [backup-simplify]: Simplify 0 into 0
0.433 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- x)))) 2)) (* (- 4.0) (pow (* (/ 1 (/ 1 (- y))) 1) 2))) into (- (pow x 2) (* 4.0 (pow y 2)))
0.433 * * * [progress]: simplifying candidates
0.434 * [simplify]: Simplifying:
  (- (log (- (* x x) (* (* y 4.0) y))) (log (+ (* x x) (* (* y 4.0) y))))
  (log (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y))))
  (exp (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y))))
  (/ (* (* (- (* x x) (* (* y 4.0) y)) (- (* x x) (* (* y 4.0) y))) (- (* x x) (* (* y 4.0) y))) (* (* (+ (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y))) (+ (* x x) (* (* y 4.0) y))))
  (* (cbrt (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y)))) (cbrt (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y)))))
  (cbrt (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y))))
  (* (* (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y))) (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y)))) (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y))))
  (sqrt (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y))))
  (sqrt (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y))))
  (- (- (* x x) (* (* y 4.0) y)))
  (- (+ (* x x) (* (* y 4.0) y)))
  (/ (* x x) (+ (* x x) (* (* y 4.0) y)))
  (/ (* (* y 4.0) y) (+ (* x x) (* (* y 4.0) y)))
  (/ (* (cbrt (- (* x x) (* (* y 4.0) y))) (cbrt (- (* x x) (* (* y 4.0) y)))) (* (cbrt (+ (* x x) (* (* y 4.0) y))) (cbrt (+ (* x x) (* (* y 4.0) y)))))
  (/ (cbrt (- (* x x) (* (* y 4.0) y))) (cbrt (+ (* x x) (* (* y 4.0) y))))
  (/ (* (cbrt (- (* x x) (* (* y 4.0) y))) (cbrt (- (* x x) (* (* y 4.0) y)))) (sqrt (+ (* x x) (* (* y 4.0) y))))
  (/ (cbrt (- (* x x) (* (* y 4.0) y))) (sqrt (+ (* x x) (* (* y 4.0) y))))
  (/ (* (cbrt (- (* x x) (* (* y 4.0) y))) (cbrt (- (* x x) (* (* y 4.0) y)))) 1)
  (/ (cbrt (- (* x x) (* (* y 4.0) y))) (+ (* x x) (* (* y 4.0) y)))
  (/ (sqrt (- (* x x) (* (* y 4.0) y))) (* (cbrt (+ (* x x) (* (* y 4.0) y))) (cbrt (+ (* x x) (* (* y 4.0) y)))))
  (/ (sqrt (- (* x x) (* (* y 4.0) y))) (cbrt (+ (* x x) (* (* y 4.0) y))))
  (/ (sqrt (- (* x x) (* (* y 4.0) y))) (sqrt (+ (* x x) (* (* y 4.0) y))))
  (/ (sqrt (- (* x x) (* (* y 4.0) y))) (sqrt (+ (* x x) (* (* y 4.0) y))))
  (/ (sqrt (- (* x x) (* (* y 4.0) y))) 1)
  (/ (sqrt (- (* x x) (* (* y 4.0) y))) (+ (* x x) (* (* y 4.0) y)))
  (/ 1 (* (cbrt (+ (* x x) (* (* y 4.0) y))) (cbrt (+ (* x x) (* (* y 4.0) y)))))
  (/ (- (* x x) (* (* y 4.0) y)) (cbrt (+ (* x x) (* (* y 4.0) y))))
  (/ 1 (sqrt (+ (* x x) (* (* y 4.0) y))))
  (/ (- (* x x) (* (* y 4.0) y)) (sqrt (+ (* x x) (* (* y 4.0) y))))
  (/ 1 1)
  (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y)))
  (/ 1 (+ (* x x) (* (* y 4.0) y)))
  (/ (+ (* x x) (* (* y 4.0) y)) (- (* x x) (* (* y 4.0) y)))
  (/ (- (* x x) (* (* y 4.0) y)) (* (cbrt (+ (* x x) (* (* y 4.0) y))) (cbrt (+ (* x x) (* (* y 4.0) y)))))
  (/ (- (* x x) (* (* y 4.0) y)) (sqrt (+ (* x x) (* (* y 4.0) y))))
  (/ (- (* x x) (* (* y 4.0) y)) 1)
  (/ (+ (* x x) (* (* y 4.0) y)) (cbrt (- (* x x) (* (* y 4.0) y))))
  (/ (+ (* x x) (* (* y 4.0) y)) (sqrt (- (* x x) (* (* y 4.0) y))))
  (/ (+ (* x x) (* (* y 4.0) y)) (- (* x x) (* (* y 4.0) y)))
  (/ (- (* x x) (* (* y 4.0) y)) (+ (pow (* x x) 3) (pow (* (* y 4.0) y) 3)))
  (/ (- (* x x) (* (* y 4.0) y)) (- (* (* x x) (* x x)) (* (* (* y 4.0) y) (* (* y 4.0) y))))
  (* (+ (* x x) (* (* y 4.0) y)) (+ (* (* x x) (* x x)) (+ (* (* (* y 4.0) y) (* (* y 4.0) y)) (* (* x x) (* (* y 4.0) y)))))
  (* (+ (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y)))
  (/ (exp (* x x)) (exp (* (* y 4.0) y)))
  (log (- (* x x) (* (* y 4.0) y)))
  (exp (- (* x x) (* (* y 4.0) y)))
  (* (cbrt (- (* x x) (* (* y 4.0) y))) (cbrt (- (* x x) (* (* y 4.0) y))))
  (cbrt (- (* x x) (* (* y 4.0) y)))
  (* (* (- (* x x) (* (* y 4.0) y)) (- (* x x) (* (* y 4.0) y))) (- (* x x) (* (* y 4.0) y)))
  (sqrt (- (* x x) (* (* y 4.0) y)))
  (sqrt (- (* x x) (* (* y 4.0) y)))
  (- (pow (* x x) 3) (pow (* (* y 4.0) y) 3))
  (+ (* (* x x) (* x x)) (+ (* (* (* y 4.0) y) (* (* y 4.0) y)) (* (* x x) (* (* y 4.0) y))))
  (- (* (* y 4.0) y))
  (- (* (* x x) (* x x)) (* (* (* y 4.0) y) (* (* y 4.0) y)))
  (+ (* x x) (* (* y 4.0) y))
  (- (* (* y 4.0) y))
  -1.0
  1
  1
  (- (pow x 2) (* 4.0 (pow y 2)))
  (- (pow x 2) (* 4.0 (pow y 2)))
  (- (pow x 2) (* 4.0 (pow y 2)))
0.437 * * [simplify]: Extracting # 0 : cost  0
0.437 * * [simplify]: Extracting # 1 : cost  0
0.437 * * [simplify]: Extracting # 2 : cost  0
0.438 * * [simplify]: Extracting # 3 : cost  0
0.438 * * [simplify]: Extracting # 4 : cost  0
0.438 * * [simplify]: Extracting # 5 : cost  0
0.438 * * [simplify]: Extracting # 6 : cost  0
0.438 * * [simplify]: Extracting # 7 : cost  0
0.438 * * [simplify]: iteration  0 :  82  enodes  (cost  1196 )
0.468 * * [simplify]: Extracting # 0 : cost  0
0.468 * * [simplify]: Extracting # 1 : cost  0
0.469 * * [simplify]: Extracting # 2 : cost  0
0.469 * * [simplify]: Extracting # 3 : cost  0
0.469 * * [simplify]: Extracting # 4 : cost  0
0.470 * * [simplify]: iteration  1 :  220  enodes  (cost  1174 )
0.585 * * [simplify]: Extracting # 0 : cost  0
0.586 * * [simplify]: Extracting # 1 : cost  0
0.588 * * [simplify]: Extracting # 2 : cost  0
0.589 * * [simplify]: Extracting # 3 : cost  0
0.590 * * [simplify]: Extracting # 4 : cost  0
0.591 * * [simplify]: iteration  2 :  738  enodes  (cost  1060 )
0.989 * * [simplify]: Extracting # 0 : cost  0
0.992 * * [simplify]: Extracting # 1 : cost  0
1.002 * * [simplify]: Extracting # 2 : cost  0
1.004 * * [simplify]: Extracting # 3 : cost  0
1.007 * * [simplify]: Extracting # 4 : cost  0
1.010 * * [simplify]: iteration  3 :  2712  enodes  (cost  1056 )
2.990 * * [simplify]: Extracting # 0 : cost  0
2.996 * * [simplify]: Extracting # 1 : cost  0
3.001 * * [simplify]: Extracting # 2 : cost  0
3.006 * * [simplify]: Extracting # 3 : cost  0
3.011 * * [simplify]: Extracting # 4 : cost  0
3.020 * * [simplify]: iteration done:  5000  enodes  (cost  1042 )
3.021 * [simplify]: Simplified to:
  (log (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y))))
  (log (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y))))
  (exp (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y))))
  (pow (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y))) 3)
  (* (cbrt (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y)))) (cbrt (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y)))))
  (cbrt (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y))))
  (pow (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y))) 3)
  (sqrt (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y))))
  (sqrt (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y))))
  (- (- (* x x) (* (* y 4.0) y)))
  (- (+ (* x x) (* (* y 4.0) y)))
  (/ (* x x) (+ (* x x) (* (* y 4.0) y)))
  (/ (* (* y 4.0) y) (+ (* x x) (* (* y 4.0) y)))
  (/ (* (cbrt (- (* x x) (* (* y 4.0) y))) (cbrt (- (* x x) (* (* y 4.0) y)))) (* (cbrt (+ (* x x) (* (* y 4.0) y))) (cbrt (+ (* x x) (* (* y 4.0) y)))))
  (/ (cbrt (- (* x x) (* (* y 4.0) y))) (cbrt (+ (* x x) (* (* y 4.0) y))))
  (/ (* (cbrt (- (* x x) (* (* y 4.0) y))) (cbrt (- (* x x) (* (* y 4.0) y)))) (sqrt (+ (* x x) (* (* y 4.0) y))))
  (/ (cbrt (- (* x x) (* (* y 4.0) y))) (sqrt (+ (* x x) (* (* y 4.0) y))))
  (* (cbrt (- (* x x) (* (* y 4.0) y))) (cbrt (- (* x x) (* (* y 4.0) y))))
  (/ (cbrt (- (* x x) (* (* y 4.0) y))) (+ (* x x) (* (* y 4.0) y)))
  (/ (sqrt (- (* x x) (* (* y 4.0) y))) (* (cbrt (+ (* x x) (* (* y 4.0) y))) (cbrt (+ (* x x) (* (* y 4.0) y)))))
  (/ (sqrt (- (* x x) (* (* y 4.0) y))) (cbrt (+ (* x x) (* (* y 4.0) y))))
  (/ (sqrt (- (* x x) (* (* y 4.0) y))) (sqrt (+ (* x x) (* (* y 4.0) y))))
  (/ (sqrt (- (* x x) (* (* y 4.0) y))) (sqrt (+ (* x x) (* (* y 4.0) y))))
  (sqrt (- (* x x) (* (* y 4.0) y)))
  (/ (sqrt (- (* x x) (* (* y 4.0) y))) (+ (* x x) (* (* y 4.0) y)))
  (/ 1 (* (cbrt (+ (* x x) (* (* y 4.0) y))) (cbrt (+ (* x x) (* (* y 4.0) y)))))
  (/ (- (* x x) (* (* y 4.0) y)) (cbrt (+ (* x x) (* (* y 4.0) y))))
  (/ 1 (sqrt (+ (* x x) (* (* y 4.0) y))))
  (/ (- (* x x) (* (* y 4.0) y)) (sqrt (+ (* x x) (* (* y 4.0) y))))
  1
  (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y)))
  (/ 1 (+ (* x x) (* (* y 4.0) y)))
  (/ (+ (* x x) (* (* y 4.0) y)) (- (* x x) (* (* y 4.0) y)))
  (/ (- (* x x) (* (* y 4.0) y)) (* (cbrt (+ (* x x) (* (* y 4.0) y))) (cbrt (+ (* x x) (* (* y 4.0) y)))))
  (/ (- (* x x) (* (* y 4.0) y)) (sqrt (+ (* x x) (* (* y 4.0) y))))
  (- (* x x) (* (* y 4.0) y))
  (/ (+ (* x x) (* (* y 4.0) y)) (cbrt (- (* x x) (* (* y 4.0) y))))
  (/ (+ (* x x) (* (* y 4.0) y)) (sqrt (- (* x x) (* (* y 4.0) y))))
  (/ (+ (* x x) (* (* y 4.0) y)) (- (* x x) (* (* y 4.0) y)))
  (/ (- (pow x 2) (* 4.0 (pow y 2))) (+ (pow x 6) (pow (* (* y 4.0) y) 3)))
  (/ 1 (+ (* x x) (* (* y 4.0) y)))
  (* (+ (* (+ (* x x) (* (* y 4.0) y)) (* (* y 4.0) y)) (pow x 4)) (+ (* x x) (* (* y 4.0) y)))
  (* (+ (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y)))
  (exp (- (* x x) (* (* y 4.0) y)))
  (log (- (* x x) (* (* y 4.0) y)))
  (exp (- (* x x) (* (* y 4.0) y)))
  (* (cbrt (- (* x x) (* (* y 4.0) y))) (cbrt (- (* x x) (* (* y 4.0) y))))
  (cbrt (- (* x x) (* (* y 4.0) y)))
  (pow (- (* x x) (* (* y 4.0) y)) 3)
  (sqrt (- (* x x) (* (* y 4.0) y)))
  (sqrt (- (* x x) (* (* y 4.0) y)))
  (- (pow x 6) (pow (* (* y 4.0) y) 3))
  (+ (* (+ (* x x) (* (* y 4.0) y)) (* (* y 4.0) y)) (pow x 4))
  (- (* 4.0 (pow y 2)))
  (- (pow x 4) (* (* 4.0 4.0) (pow y 4)))
  (+ (* x x) (* (* y 4.0) y))
  (- (* 4.0 (pow y 2)))
  -1.0
  1
  1
  (- (* x x) (* (* y 4.0) y))
  (- (* x x) (* (* y 4.0) y))
  (- (* x x) (* (* y 4.0) y))
3.021 * * * [progress]: adding candidates to table
3.165 * * [progress]: iteration 2 / 4
3.165 * * * [progress]: picking best candidate
3.166 * * * * [pick]: Picked  #<alt (λ (x y) 1)>
3.166 * * * [progress]: localizing error
3.167 * * * [progress]: generating rewritten candidates
3.167 * * * [progress]: generating series expansions
3.167 * * * [progress]: simplifying candidates
3.167 * [simplify]: Simplifying:
  
3.167 * * [simplify]: Extracting # 0 : cost  0
3.167 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
3.167 * * [simplify]: Extracting # 0 : cost  0
3.167 * * [simplify]: iteration done:  0  enodes  (cost  0 )
3.167 * [simplify]: Simplified to:
  
3.167 * * * [progress]: adding candidates to table
3.167 * * [progress]: iteration 3 / 4
3.167 * * * [progress]: picking best candidate
3.168 * * * * [pick]: Picked  #<alt (λ (x y) -1.0)>
3.168 * * * [progress]: localizing error
3.168 * * * [progress]: generating rewritten candidates
3.168 * * * [progress]: generating series expansions
3.168 * * * [progress]: simplifying candidates
3.168 * [simplify]: Simplifying:
  
3.168 * * [simplify]: Extracting # 0 : cost  0
3.168 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
3.168 * * [simplify]: Extracting # 0 : cost  0
3.168 * * [simplify]: iteration done:  0  enodes  (cost  0 )
3.169 * [simplify]: Simplified to:
  
3.169 * * * [progress]: adding candidates to table
3.169 * [progress]: [Phase 3 of 3] Extracting.
3.169 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y))))> #<alt (λ (x y) -1.0)> #<alt (λ (x y) 1)>)
3.169 * * * [regime-changes]: Trying 5 branch expressions: ((* (* y 4.0) y) (* x x) (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y))) y x)
3.169 * * * * [regimes]: Trying to branch on (* (* y 4.0) y) from (#<alt (λ (x y) (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y))))> #<alt (λ (x y) -1.0)> #<alt (λ (x y) 1)>)
3.232 * * * * [regimes]: Trying to branch on (* x x) from (#<alt (λ (x y) (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y))))> #<alt (λ (x y) -1.0)> #<alt (λ (x y) 1)>)
3.262 * * * * [regimes]: Trying to branch on (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y))) from (#<alt (λ (x y) (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y))))> #<alt (λ (x y) -1.0)> #<alt (λ (x y) 1)>)
3.275 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y))))> #<alt (λ (x y) -1.0)> #<alt (λ (x y) 1)>)
3.306 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y))))> #<alt (λ (x y) -1.0)> #<alt (λ (x y) 1)>)
3.339 * * * [regime]: Found split indices: #<option (#s(si 2 97) #s(si 0 127) #s(si 2 136) #s(si 0 152) #s(si 2 159) #s(si 0 165) #s(si 1 255))>
3.340 * [binary-search]: Improving bounds with binary search for (* (* y 4.0) y) and (#<alt (λ (x y) (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y))))> #<alt (λ (x y) -1.0)> #<alt (λ (x y) 1)>)
3.487 * [regimes]: Found splitpoints: (#s(sp 2 (* (* y 4.0) y) 1.1920917570347169e-148) #s(sp 0 (* (* y 4.0) y) 5023037.116648855) #s(sp 2 (* (* y 4.0) y) 2.2999553787656984e+56) #s(sp 0 (* (* y 4.0) y) 7.178993365575064e+117) #s(sp 2 (* (* y 4.0) y) 1.3262748212376038e+134) #s(sp 0 (* (* y 4.0) y) 5.213367998754109e+168) #s(sp 1 (* (* y 4.0) y) +nan.0)) , with alts (#<alt (λ (x y) (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y))))> #<alt (λ (x y) -1.0)> #<alt (λ (x y) 1)>)
3.488 * [simplify]: Simplifying:
  (if (<= (* (* y 4.0) y) 1.1920917570347169e-148) 1 (if (<= (* (* y 4.0) y) 5023037.116648855) (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y))) (if (<= (* (* y 4.0) y) 2.2999553787656984e+56) 1 (if (<= (* (* y 4.0) y) 7.178993365575064e+117) (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y))) (if (<= (* (* y 4.0) y) 1.3262748212376038e+134) 1 (if (<= (* (* y 4.0) y) 5.213367998754109e+168) (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y))) -1.0))))))
3.488 * * [simplify]: Extracting # 0 : cost  0
3.488 * * [simplify]: Extracting # 1 : cost  0
3.489 * * [simplify]: Extracting # 2 : cost  0
3.489 * * [simplify]: Extracting # 3 : cost  0
3.489 * * [simplify]: Extracting # 4 : cost  0
3.489 * * [simplify]: Extracting # 5 : cost  0
3.489 * * [simplify]: Extracting # 6 : cost  0
3.489 * * [simplify]: Extracting # 7 : cost  0
3.489 * * [simplify]: Extracting # 8 : cost  0
3.489 * * [simplify]: Extracting # 9 : cost  0
3.489 * * [simplify]: Extracting # 10 : cost  0
3.489 * * [simplify]: Extracting # 11 : cost  0
3.489 * * [simplify]: Extracting # 12 : cost  0
3.489 * * [simplify]: Extracting # 13 : cost  0
3.490 * * [simplify]: iteration  0 :  29  enodes  (cost  109 )
3.493 * * [simplify]: Extracting # 0 : cost  0
3.493 * * [simplify]: iteration  1 :  34  enodes  (cost  109 )
3.495 * * [simplify]: Extracting # 0 : cost  0
3.495 * * [simplify]: iteration done:  34  enodes  (cost  109 )
3.495 * [simplify]: Simplified to:
  (if (<= (* (* y 4.0) y) 1.1920917570347169e-148) 1 (if (<= (* (* y 4.0) y) 5023037.116648855) (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y))) (if (<= (* (* y 4.0) y) 2.2999553787656984e+56) 1 (if (<= (* (* y 4.0) y) 7.178993365575064e+117) (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y))) (if (<= (* (* y 4.0) y) 1.3262748212376038e+134) 1 (if (<= (* (* y 4.0) y) 5.213367998754109e+168) (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y))) -1.0))))))
4.944 * [regime-testing]: Baseline error score: 31.939504136241254
4.944 * [regime-testing]: Oracle error score: 0.3001565609381243
4.945 * [regime-testing]: End program error score: 13.687787428941434
5.014 * [regime-testing]: Target error score: 31.232435518039864