0.813 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.064 * * * [progress]: [2/2] Setting up program.
0.067 * [progress]: [Phase 2 of 3] Improving.
0.069 * [simplify]: Simplifying:
  (* 0.5 (- (* x x) y))
0.070 * * [simplify]: Extracting # 0 : cost  0
0.071 * * [simplify]: Extracting # 1 : cost  0
0.071 * * [simplify]: Extracting # 2 : cost  0
0.071 * * [simplify]: Extracting # 3 : cost  0
0.071 * * [simplify]: Extracting # 4 : cost  0
0.071 * * [simplify]: Extracting # 5 : cost  0
0.071 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
0.075 * * [simplify]: Extracting # 0 : cost  0
0.075 * * [simplify]: Extracting # 1 : cost  0
0.075 * * [simplify]: Extracting # 2 : cost  0
0.075 * * [simplify]: iteration  1 :  9  enodes  (cost  7 )
0.077 * * [simplify]: Extracting # 0 : cost  0
0.077 * * [simplify]: Extracting # 1 : cost  0
0.077 * * [simplify]: Extracting # 2 : cost  0
0.077 * * [simplify]: iteration  2 :  16  enodes  (cost  7 )
0.080 * * [simplify]: Extracting # 0 : cost  0
0.080 * * [simplify]: Extracting # 1 : cost  0
0.080 * * [simplify]: Extracting # 2 : cost  0
0.080 * * [simplify]: iteration  3 :  26  enodes  (cost  7 )
0.085 * * [simplify]: Extracting # 0 : cost  0
0.085 * * [simplify]: Extracting # 1 : cost  0
0.085 * * [simplify]: Extracting # 2 : cost  0
0.085 * * [simplify]: iteration  4 :  33  enodes  (cost  7 )
0.090 * * [simplify]: Extracting # 0 : cost  0
0.090 * * [simplify]: iteration done:  33  enodes  (cost  7 )
0.091 * [simplify]: Simplified to:
  (* 0.5 (- (* x x) y))
0.092 * * [progress]: iteration 1 / 4
0.092 * * * [progress]: picking best candidate
0.094 * * * * [pick]: Picked  #<alt (λ (x y) (* 0.5 (- (* x x) y)))>
0.094 * * * [progress]: localizing error
0.135 * * * [progress]: generating rewritten candidates
0.135 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.228 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
0.282 * * * [progress]: generating series expansions
0.282 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.294 * [backup-simplify]: Simplify (* 0.5 (- (* x x) y)) into (* 0.5 (- (pow x 2) y))
0.294 * [approximate]: Taking taylor expansion of (* 0.5 (- (pow x 2) y)) in (x y) around 0
0.295 * [taylor]: Taking taylor expansion of (* 0.5 (- (pow x 2) y)) in y
0.296 * [taylor]: Taking taylor expansion of 0.5 in y
0.296 * [backup-simplify]: Simplify 0.5 into 0.5
0.296 * [taylor]: Taking taylor expansion of (- (pow x 2) y) in y
0.296 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.296 * [taylor]: Taking taylor expansion of x in y
0.296 * [backup-simplify]: Simplify x into x
0.296 * [taylor]: Taking taylor expansion of y in y
0.296 * [backup-simplify]: Simplify 0 into 0
0.296 * [backup-simplify]: Simplify 1 into 1
0.297 * [taylor]: Taking taylor expansion of (* 0.5 (- (pow x 2) y)) in x
0.297 * [taylor]: Taking taylor expansion of 0.5 in x
0.297 * [backup-simplify]: Simplify 0.5 into 0.5
0.297 * [taylor]: Taking taylor expansion of (- (pow x 2) y) in x
0.297 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.297 * [taylor]: Taking taylor expansion of x in x
0.297 * [backup-simplify]: Simplify 0 into 0
0.297 * [backup-simplify]: Simplify 1 into 1
0.297 * [taylor]: Taking taylor expansion of y in x
0.297 * [backup-simplify]: Simplify y into y
0.297 * [taylor]: Taking taylor expansion of (* 0.5 (- (pow x 2) y)) in x
0.297 * [taylor]: Taking taylor expansion of 0.5 in x
0.298 * [backup-simplify]: Simplify 0.5 into 0.5
0.298 * [taylor]: Taking taylor expansion of (- (pow x 2) y) in x
0.298 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.298 * [taylor]: Taking taylor expansion of x in x
0.298 * [backup-simplify]: Simplify 0 into 0
0.298 * [backup-simplify]: Simplify 1 into 1
0.298 * [taylor]: Taking taylor expansion of y in x
0.298 * [backup-simplify]: Simplify y into y
0.299 * [backup-simplify]: Simplify (- y) into (- y)
0.300 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
0.300 * [backup-simplify]: Simplify (* 0.5 (- y)) into (* -0.5 y)
0.300 * [taylor]: Taking taylor expansion of (* -0.5 y) in y
0.300 * [taylor]: Taking taylor expansion of -0.5 in y
0.300 * [backup-simplify]: Simplify -0.5 into -0.5
0.300 * [taylor]: Taking taylor expansion of y in y
0.300 * [backup-simplify]: Simplify 0 into 0
0.300 * [backup-simplify]: Simplify 1 into 1
0.301 * [backup-simplify]: Simplify (* -0.5 0) into 0
0.301 * [backup-simplify]: Simplify 0 into 0
0.302 * [backup-simplify]: Simplify (- 0) into 0
0.303 * [backup-simplify]: Simplify (+ 0 0) into 0
0.303 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (- y))) into 0
0.303 * [taylor]: Taking taylor expansion of 0 in y
0.303 * [backup-simplify]: Simplify 0 into 0
0.303 * [backup-simplify]: Simplify 0 into 0
0.305 * [backup-simplify]: Simplify (+ (* -0.5 1) (* 0 0)) into (- 0.5)
0.306 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.307 * [backup-simplify]: Simplify (* 1 1) into 1
0.307 * [backup-simplify]: Simplify (- 0) into 0
0.308 * [backup-simplify]: Simplify (+ 1 0) into 1
0.309 * [backup-simplify]: Simplify (+ (* 0.5 1) (+ (* 0 0) (* 0 (- y)))) into 0.5
0.309 * [taylor]: Taking taylor expansion of 0.5 in y
0.309 * [backup-simplify]: Simplify 0.5 into 0.5
0.309 * [backup-simplify]: Simplify 0.5 into 0.5
0.309 * [backup-simplify]: Simplify 0 into 0
0.310 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 1) (* 0 0))) into 0
0.310 * [backup-simplify]: Simplify 0 into 0
0.311 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.311 * [backup-simplify]: Simplify (- 0) into 0
0.312 * [backup-simplify]: Simplify (+ 0 0) into 0
0.313 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (+ (* 0 0) (* 0 (- y))))) into 0
0.313 * [taylor]: Taking taylor expansion of 0 in y
0.313 * [backup-simplify]: Simplify 0 into 0
0.313 * [backup-simplify]: Simplify 0 into 0
0.313 * [backup-simplify]: Simplify 0 into 0
0.313 * [backup-simplify]: Simplify 0 into 0
0.315 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
0.315 * [backup-simplify]: Simplify 0 into 0
0.316 * [backup-simplify]: Simplify (+ (* 0.5 (pow (* 1 x) 2)) (* (- 0.5) (* y 1))) into (- (* 0.5 (pow x 2)) (* 0.5 y))
0.316 * [backup-simplify]: Simplify (* 0.5 (- (* (/ 1 x) (/ 1 x)) (/ 1 y))) into (* 0.5 (- (/ 1 (pow x 2)) (/ 1 y)))
0.316 * [approximate]: Taking taylor expansion of (* 0.5 (- (/ 1 (pow x 2)) (/ 1 y))) in (x y) around 0
0.316 * [taylor]: Taking taylor expansion of (* 0.5 (- (/ 1 (pow x 2)) (/ 1 y))) in y
0.316 * [taylor]: Taking taylor expansion of 0.5 in y
0.316 * [backup-simplify]: Simplify 0.5 into 0.5
0.316 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in y
0.316 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.316 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.316 * [taylor]: Taking taylor expansion of x in y
0.317 * [backup-simplify]: Simplify x into x
0.317 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.317 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.317 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.317 * [taylor]: Taking taylor expansion of y in y
0.317 * [backup-simplify]: Simplify 0 into 0
0.317 * [backup-simplify]: Simplify 1 into 1
0.318 * [backup-simplify]: Simplify (/ 1 1) into 1
0.318 * [taylor]: Taking taylor expansion of (* 0.5 (- (/ 1 (pow x 2)) (/ 1 y))) in x
0.318 * [taylor]: Taking taylor expansion of 0.5 in x
0.318 * [backup-simplify]: Simplify 0.5 into 0.5
0.318 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.318 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.318 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.318 * [taylor]: Taking taylor expansion of x in x
0.318 * [backup-simplify]: Simplify 0 into 0
0.318 * [backup-simplify]: Simplify 1 into 1
0.349 * [backup-simplify]: Simplify (* 1 1) into 1
0.350 * [backup-simplify]: Simplify (/ 1 1) into 1
0.350 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.350 * [taylor]: Taking taylor expansion of y in x
0.350 * [backup-simplify]: Simplify y into y
0.350 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.350 * [taylor]: Taking taylor expansion of (* 0.5 (- (/ 1 (pow x 2)) (/ 1 y))) in x
0.350 * [taylor]: Taking taylor expansion of 0.5 in x
0.350 * [backup-simplify]: Simplify 0.5 into 0.5
0.350 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.350 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.350 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.350 * [taylor]: Taking taylor expansion of x in x
0.350 * [backup-simplify]: Simplify 0 into 0
0.350 * [backup-simplify]: Simplify 1 into 1
0.351 * [backup-simplify]: Simplify (* 1 1) into 1
0.352 * [backup-simplify]: Simplify (/ 1 1) into 1
0.352 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.352 * [taylor]: Taking taylor expansion of y in x
0.352 * [backup-simplify]: Simplify y into y
0.352 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.353 * [backup-simplify]: Simplify (+ 1 0) into 1
0.353 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
0.353 * [taylor]: Taking taylor expansion of 0.5 in y
0.353 * [backup-simplify]: Simplify 0.5 into 0.5
0.370 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.371 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.371 * [backup-simplify]: Simplify (+ 0 0) into 0
0.372 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
0.372 * [taylor]: Taking taylor expansion of 0 in y
0.372 * [backup-simplify]: Simplify 0 into 0
0.372 * [backup-simplify]: Simplify 0.5 into 0.5
0.373 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.374 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.374 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.375 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
0.375 * [backup-simplify]: Simplify (+ (* 0.5 (- (/ 1 y))) (+ (* 0 0) (* 0 1))) into (- (* 0.5 (/ 1 y)))
0.375 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in y
0.375 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.375 * [taylor]: Taking taylor expansion of 0.5 in y
0.376 * [backup-simplify]: Simplify 0.5 into 0.5
0.376 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.376 * [taylor]: Taking taylor expansion of y in y
0.376 * [backup-simplify]: Simplify 0 into 0
0.376 * [backup-simplify]: Simplify 1 into 1
0.376 * [backup-simplify]: Simplify (/ 1 1) into 1
0.377 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
0.377 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.378 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.378 * [backup-simplify]: Simplify 0 into 0
0.378 * [backup-simplify]: Simplify 0 into 0
0.379 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.381 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.381 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.381 * [backup-simplify]: Simplify (- 0) into 0
0.382 * [backup-simplify]: Simplify (+ 0 0) into 0
0.383 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (- (/ 1 y))) (+ (* 0 0) (* 0 1)))) into 0
0.383 * [taylor]: Taking taylor expansion of 0 in y
0.383 * [backup-simplify]: Simplify 0 into 0
0.384 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.385 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
0.385 * [backup-simplify]: Simplify (- 0) into 0
0.385 * [backup-simplify]: Simplify 0 into 0
0.385 * [backup-simplify]: Simplify 0 into 0
0.385 * [backup-simplify]: Simplify 0 into 0
0.387 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.388 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.388 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.388 * [backup-simplify]: Simplify (- 0) into 0
0.389 * [backup-simplify]: Simplify (+ 0 0) into 0
0.390 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (+ (* 0 0) (* 0 1))))) into 0
0.391 * [taylor]: Taking taylor expansion of 0 in y
0.391 * [backup-simplify]: Simplify 0 into 0
0.391 * [backup-simplify]: Simplify 0 into 0
0.391 * [backup-simplify]: Simplify (+ (* (- 0.5) (* (/ 1 (/ 1 y)) 1)) (* 0.5 (pow (* 1 (/ 1 (/ 1 x))) 2))) into (- (* 0.5 (pow x 2)) (* 0.5 y))
0.392 * [backup-simplify]: Simplify (* 0.5 (- (* (/ 1 (- x)) (/ 1 (- x))) (/ 1 (- y)))) into (* 0.5 (+ (/ 1 (pow x 2)) (/ 1 y)))
0.392 * [approximate]: Taking taylor expansion of (* 0.5 (+ (/ 1 (pow x 2)) (/ 1 y))) in (x y) around 0
0.392 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 (pow x 2)) (/ 1 y))) in y
0.392 * [taylor]: Taking taylor expansion of 0.5 in y
0.392 * [backup-simplify]: Simplify 0.5 into 0.5
0.392 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in y
0.393 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.393 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.393 * [taylor]: Taking taylor expansion of x in y
0.393 * [backup-simplify]: Simplify x into x
0.393 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.393 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.393 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.393 * [taylor]: Taking taylor expansion of y in y
0.393 * [backup-simplify]: Simplify 0 into 0
0.393 * [backup-simplify]: Simplify 1 into 1
0.394 * [backup-simplify]: Simplify (/ 1 1) into 1
0.394 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 (pow x 2)) (/ 1 y))) in x
0.394 * [taylor]: Taking taylor expansion of 0.5 in x
0.394 * [backup-simplify]: Simplify 0.5 into 0.5
0.394 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.394 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.394 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.394 * [taylor]: Taking taylor expansion of x in x
0.394 * [backup-simplify]: Simplify 0 into 0
0.394 * [backup-simplify]: Simplify 1 into 1
0.394 * [backup-simplify]: Simplify (* 1 1) into 1
0.395 * [backup-simplify]: Simplify (/ 1 1) into 1
0.395 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.395 * [taylor]: Taking taylor expansion of y in x
0.395 * [backup-simplify]: Simplify y into y
0.395 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.395 * [taylor]: Taking taylor expansion of (* 0.5 (+ (/ 1 (pow x 2)) (/ 1 y))) in x
0.395 * [taylor]: Taking taylor expansion of 0.5 in x
0.395 * [backup-simplify]: Simplify 0.5 into 0.5
0.395 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.395 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.395 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.395 * [taylor]: Taking taylor expansion of x in x
0.395 * [backup-simplify]: Simplify 0 into 0
0.395 * [backup-simplify]: Simplify 1 into 1
0.396 * [backup-simplify]: Simplify (* 1 1) into 1
0.396 * [backup-simplify]: Simplify (/ 1 1) into 1
0.396 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.396 * [taylor]: Taking taylor expansion of y in x
0.396 * [backup-simplify]: Simplify y into y
0.396 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.397 * [backup-simplify]: Simplify (+ 1 0) into 1
0.397 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
0.397 * [taylor]: Taking taylor expansion of 0.5 in y
0.397 * [backup-simplify]: Simplify 0.5 into 0.5
0.398 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.399 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.400 * [backup-simplify]: Simplify (+ 0 0) into 0
0.401 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
0.401 * [taylor]: Taking taylor expansion of 0 in y
0.401 * [backup-simplify]: Simplify 0 into 0
0.401 * [backup-simplify]: Simplify 0.5 into 0.5
0.402 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.403 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.403 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
0.404 * [backup-simplify]: Simplify (+ (* 0.5 (/ 1 y)) (+ (* 0 0) (* 0 1))) into (* 0.5 (/ 1 y))
0.404 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.404 * [taylor]: Taking taylor expansion of 0.5 in y
0.404 * [backup-simplify]: Simplify 0.5 into 0.5
0.404 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.404 * [taylor]: Taking taylor expansion of y in y
0.404 * [backup-simplify]: Simplify 0 into 0
0.404 * [backup-simplify]: Simplify 1 into 1
0.404 * [backup-simplify]: Simplify (/ 1 1) into 1
0.405 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
0.405 * [backup-simplify]: Simplify 0.5 into 0.5
0.405 * [backup-simplify]: Simplify 0 into 0
0.405 * [backup-simplify]: Simplify 0 into 0
0.406 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.407 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.407 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.408 * [backup-simplify]: Simplify (+ 0 0) into 0
0.409 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (/ 1 y)) (+ (* 0 0) (* 0 1)))) 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 1)))) into 0
0.410 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
0.410 * [backup-simplify]: Simplify 0 into 0
0.410 * [backup-simplify]: Simplify 0 into 0
0.410 * [backup-simplify]: Simplify 0 into 0
0.412 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.413 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.413 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.413 * [backup-simplify]: Simplify (+ 0 0) into 0
0.415 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (+ (* 0 0) (* 0 1))))) into 0
0.415 * [taylor]: Taking taylor expansion of 0 in y
0.415 * [backup-simplify]: Simplify 0 into 0
0.415 * [backup-simplify]: Simplify 0 into 0
0.415 * [backup-simplify]: Simplify (+ (* 0.5 (* (/ 1 (/ 1 (- y))) 1)) (* 0.5 (pow (* 1 (/ 1 (/ 1 (- x)))) 2))) into (- (* 0.5 (pow x 2)) (* 0.5 y))
0.416 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
0.416 * [backup-simplify]: Simplify (- (* x x) y) into (- (pow x 2) y)
0.416 * [approximate]: Taking taylor expansion of (- (pow x 2) y) in (x y) around 0
0.416 * [taylor]: Taking taylor expansion of (- (pow x 2) y) 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 * [taylor]: Taking taylor expansion of y in y
0.416 * [backup-simplify]: Simplify 0 into 0
0.416 * [backup-simplify]: Simplify 1 into 1
0.416 * [taylor]: Taking taylor expansion of (- (pow x 2) y) in x
0.416 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.416 * [taylor]: Taking taylor expansion of x in x
0.416 * [backup-simplify]: Simplify 0 into 0
0.416 * [backup-simplify]: Simplify 1 into 1
0.416 * [taylor]: Taking taylor expansion of y in x
0.416 * [backup-simplify]: Simplify y into y
0.416 * [taylor]: Taking taylor expansion of (- (pow x 2) y) in x
0.416 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.416 * [taylor]: Taking taylor expansion of x in x
0.416 * [backup-simplify]: Simplify 0 into 0
0.416 * [backup-simplify]: Simplify 1 into 1
0.416 * [taylor]: Taking taylor expansion of y in x
0.416 * [backup-simplify]: Simplify y into y
0.417 * [backup-simplify]: Simplify (- y) into (- y)
0.417 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
0.417 * [taylor]: Taking taylor expansion of (- y) 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 (- 0) into 0
0.417 * [backup-simplify]: Simplify 0 into 0
0.418 * [backup-simplify]: Simplify (- 0) into 0
0.418 * [backup-simplify]: Simplify (+ 0 0) into 0
0.418 * [taylor]: Taking taylor expansion of 0 in y
0.418 * [backup-simplify]: Simplify 0 into 0
0.418 * [backup-simplify]: Simplify 0 into 0
0.418 * [backup-simplify]: Simplify (- 1) into -1
0.419 * [backup-simplify]: Simplify -1 into -1
0.419 * [backup-simplify]: Simplify (* 1 1) into 1
0.419 * [backup-simplify]: Simplify (- 0) into 0
0.420 * [backup-simplify]: Simplify (+ 1 0) into 1
0.420 * [taylor]: Taking taylor expansion of 1 in y
0.420 * [backup-simplify]: Simplify 1 into 1
0.420 * [backup-simplify]: Simplify 1 into 1
0.420 * [backup-simplify]: Simplify 0 into 0
0.420 * [backup-simplify]: Simplify (- 0) into 0
0.420 * [backup-simplify]: Simplify 0 into 0
0.421 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.421 * [backup-simplify]: Simplify (- 0) into 0
0.422 * [backup-simplify]: Simplify (+ 0 0) into 0
0.422 * [taylor]: Taking taylor expansion of 0 in y
0.422 * [backup-simplify]: Simplify 0 into 0
0.422 * [backup-simplify]: Simplify 0 into 0
0.422 * [backup-simplify]: Simplify 0 into 0
0.422 * [backup-simplify]: Simplify 0 into 0
0.422 * [backup-simplify]: Simplify (- 0) into 0
0.423 * [backup-simplify]: Simplify 0 into 0
0.423 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 x) 2)) (* -1 (* y 1))) into (- (pow x 2) y)
0.423 * [backup-simplify]: Simplify (- (* (/ 1 x) (/ 1 x)) (/ 1 y)) into (- (/ 1 (pow x 2)) (/ 1 y))
0.423 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in (x y) around 0
0.423 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in y
0.423 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.423 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.423 * [taylor]: Taking taylor expansion of x in y
0.423 * [backup-simplify]: Simplify x into x
0.423 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.424 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.424 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.424 * [taylor]: Taking taylor expansion of y in y
0.424 * [backup-simplify]: Simplify 0 into 0
0.424 * [backup-simplify]: Simplify 1 into 1
0.424 * [backup-simplify]: Simplify (/ 1 1) into 1
0.424 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.424 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.424 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.424 * [taylor]: Taking taylor expansion of x in x
0.424 * [backup-simplify]: Simplify 0 into 0
0.424 * [backup-simplify]: Simplify 1 into 1
0.425 * [backup-simplify]: Simplify (* 1 1) into 1
0.425 * [backup-simplify]: Simplify (/ 1 1) into 1
0.425 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.425 * [taylor]: Taking taylor expansion of y in x
0.425 * [backup-simplify]: Simplify y into y
0.425 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.425 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.426 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.426 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.426 * [taylor]: Taking taylor expansion of x in x
0.426 * [backup-simplify]: Simplify 0 into 0
0.426 * [backup-simplify]: Simplify 1 into 1
0.426 * [backup-simplify]: Simplify (* 1 1) into 1
0.426 * [backup-simplify]: Simplify (/ 1 1) into 1
0.426 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.427 * [taylor]: Taking taylor expansion of y in x
0.427 * [backup-simplify]: Simplify y into y
0.427 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.427 * [backup-simplify]: Simplify (+ 1 0) into 1
0.427 * [taylor]: Taking taylor expansion of 1 in y
0.427 * [backup-simplify]: Simplify 1 into 1
0.428 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.429 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.429 * [backup-simplify]: Simplify (+ 0 0) into 0
0.429 * [taylor]: Taking taylor expansion of 0 in y
0.429 * [backup-simplify]: Simplify 0 into 0
0.429 * [backup-simplify]: Simplify 1 into 1
0.430 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.431 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.431 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.431 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
0.431 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.431 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.431 * [taylor]: Taking taylor expansion of y in y
0.431 * [backup-simplify]: Simplify 0 into 0
0.431 * [backup-simplify]: Simplify 1 into 1
0.432 * [backup-simplify]: Simplify (/ 1 1) into 1
0.432 * [backup-simplify]: Simplify (- 1) into -1
0.432 * [backup-simplify]: Simplify -1 into -1
0.432 * [backup-simplify]: Simplify 0 into 0
0.432 * [backup-simplify]: Simplify 0 into 0
0.433 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.433 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.433 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.434 * [backup-simplify]: Simplify (- 0) into 0
0.434 * [backup-simplify]: Simplify (+ 0 0) into 0
0.434 * [taylor]: Taking taylor expansion of 0 in y
0.434 * [backup-simplify]: Simplify 0 into 0
0.435 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.435 * [backup-simplify]: Simplify (- 0) into 0
0.435 * [backup-simplify]: Simplify 0 into 0
0.435 * [backup-simplify]: Simplify 0 into 0
0.435 * [backup-simplify]: Simplify 0 into 0
0.436 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.436 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.437 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.437 * [backup-simplify]: Simplify (- 0) into 0
0.437 * [backup-simplify]: Simplify (+ 0 0) into 0
0.437 * [taylor]: Taking taylor expansion of 0 in y
0.437 * [backup-simplify]: Simplify 0 into 0
0.437 * [backup-simplify]: Simplify 0 into 0
0.437 * [backup-simplify]: Simplify (+ (* -1 (* (/ 1 (/ 1 y)) 1)) (* 1 (pow (* 1 (/ 1 (/ 1 x))) 2))) into (- (pow x 2) y)
0.438 * [backup-simplify]: Simplify (- (* (/ 1 (- x)) (/ 1 (- x))) (/ 1 (- y))) into (+ (/ 1 (pow x 2)) (/ 1 y))
0.438 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in (x y) around 0
0.438 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in y
0.438 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.438 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.438 * [taylor]: Taking taylor expansion of x in y
0.438 * [backup-simplify]: Simplify x into x
0.438 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.438 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.438 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.438 * [taylor]: Taking taylor expansion of y in y
0.438 * [backup-simplify]: Simplify 0 into 0
0.438 * [backup-simplify]: Simplify 1 into 1
0.438 * [backup-simplify]: Simplify (/ 1 1) into 1
0.438 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.438 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.438 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.438 * [taylor]: Taking taylor expansion of x in x
0.438 * [backup-simplify]: Simplify 0 into 0
0.438 * [backup-simplify]: Simplify 1 into 1
0.439 * [backup-simplify]: Simplify (* 1 1) into 1
0.439 * [backup-simplify]: Simplify (/ 1 1) into 1
0.439 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.439 * [taylor]: Taking taylor expansion of y in x
0.439 * [backup-simplify]: Simplify y into y
0.439 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.439 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.439 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.439 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.439 * [taylor]: Taking taylor expansion of x in x
0.439 * [backup-simplify]: Simplify 0 into 0
0.439 * [backup-simplify]: Simplify 1 into 1
0.440 * [backup-simplify]: Simplify (* 1 1) into 1
0.440 * [backup-simplify]: Simplify (/ 1 1) into 1
0.440 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.440 * [taylor]: Taking taylor expansion of y in x
0.440 * [backup-simplify]: Simplify y into y
0.440 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.441 * [backup-simplify]: Simplify (+ 1 0) into 1
0.441 * [taylor]: Taking taylor expansion of 1 in y
0.441 * [backup-simplify]: Simplify 1 into 1
0.442 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.443 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.443 * [backup-simplify]: Simplify (+ 0 0) into 0
0.443 * [taylor]: Taking taylor expansion of 0 in y
0.443 * [backup-simplify]: Simplify 0 into 0
0.443 * [backup-simplify]: Simplify 1 into 1
0.444 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.445 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.445 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
0.445 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.445 * [taylor]: Taking taylor expansion of y in y
0.445 * [backup-simplify]: Simplify 0 into 0
0.445 * [backup-simplify]: Simplify 1 into 1
0.445 * [backup-simplify]: Simplify (/ 1 1) into 1
0.445 * [backup-simplify]: Simplify 1 into 1
0.445 * [backup-simplify]: Simplify 0 into 0
0.445 * [backup-simplify]: Simplify 0 into 0
0.447 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.447 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.447 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.448 * [backup-simplify]: Simplify (+ 0 0) into 0
0.448 * [taylor]: Taking taylor expansion of 0 in y
0.448 * [backup-simplify]: Simplify 0 into 0
0.448 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.448 * [backup-simplify]: Simplify 0 into 0
0.448 * [backup-simplify]: Simplify 0 into 0
0.448 * [backup-simplify]: Simplify 0 into 0
0.449 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.449 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.450 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.450 * [backup-simplify]: Simplify (+ 0 0) into 0
0.450 * [taylor]: Taking taylor expansion of 0 in y
0.450 * [backup-simplify]: Simplify 0 into 0
0.450 * [backup-simplify]: Simplify 0 into 0
0.450 * [backup-simplify]: Simplify (+ (* 1 (* (/ 1 (/ 1 (- y))) 1)) (* 1 (pow (* 1 (/ 1 (/ 1 (- x)))) 2))) into (- (pow x 2) y)
0.450 * * * [progress]: simplifying candidates
0.452 * [simplify]: Simplifying:
  (* 0.5 (- (* x x) y))
  (+ (log 0.5) (log (- (* x x) y)))
  (log (* 0.5 (- (* x x) y)))
  (exp (* 0.5 (- (* x x) y)))
  (* (* (* 0.5 0.5) 0.5) (* (* (- (* x x) y) (- (* x x) y)) (- (* x x) y)))
  (* (cbrt (* 0.5 (- (* x x) y))) (cbrt (* 0.5 (- (* x x) y))))
  (cbrt (* 0.5 (- (* x x) y)))
  (* (* (* 0.5 (- (* x x) y)) (* 0.5 (- (* x x) y))) (* 0.5 (- (* x x) y)))
  (sqrt (* 0.5 (- (* x x) y)))
  (sqrt (* 0.5 (- (* x x) y)))
  (* (sqrt 0.5) (sqrt (- (* x x) y)))
  (* (sqrt 0.5) (sqrt (- (* x x) y)))
  (* 0.5 (* x x))
  (* 0.5 (- y))
  (* 0.5 (* x x))
  (* 0.5 (- y))
  (* (* x x) 0.5)
  (* (- y) 0.5)
  (* (* x x) 0.5)
  (* (- y) 0.5)
  (* 0.5 (* (cbrt (- (* x x) y)) (cbrt (- (* x x) y))))
  (* 0.5 (sqrt (- (* x x) y)))
  (* 0.5 1)
  (* 0.5 (+ x (sqrt y)))
  (* (cbrt 0.5) (- (* x x) y))
  (* (sqrt 0.5) (- (* x x) y))
  (* 0.5 (- (* x x) y))
  (* 0.5 (- (pow (* x x) 3) (pow y 3)))
  (* 0.5 (- (* (* x x) (* x x)) (* y y)))
  (/ (exp (* x x)) (exp y))
  (log (- (* x x) y))
  (exp (- (* x x) y))
  (* (cbrt (- (* x x) y)) (cbrt (- (* x x) y)))
  (cbrt (- (* x x) y))
  (* (* (- (* x x) y) (- (* x x) y)) (- (* x x) y))
  (sqrt (- (* x x) y))
  (sqrt (- (* x x) y))
  (- (pow (* x x) 3) (pow y 3))
  (+ (* (* x x) (* x x)) (+ (* y y) (* (* x x) y)))
  (- y)
  (- (* (* x x) (* x x)) (* y y))
  (+ (* x x) y)
  (+ x (sqrt y))
  (- x (sqrt y))
  (- y)
  (- (* 0.5 (pow x 2)) (* 0.5 y))
  (- (* 0.5 (pow x 2)) (* 0.5 y))
  (- (* 0.5 (pow x 2)) (* 0.5 y))
  (- (pow x 2) y)
  (- (pow x 2) y)
  (- (pow x 2) y)
0.452 * * [simplify]: Extracting # 0 : cost  0
0.452 * * [simplify]: Extracting # 1 : cost  0
0.453 * * [simplify]: Extracting # 2 : cost  0
0.453 * * [simplify]: Extracting # 3 : cost  0
0.453 * * [simplify]: Extracting # 4 : cost  0
0.453 * * [simplify]: Extracting # 5 : cost  0
0.453 * * [simplify]: Extracting # 6 : cost  0
0.453 * * [simplify]: iteration  0 :  65  enodes  (cost  415 )
0.477 * * [simplify]: Extracting # 0 : cost  0
0.477 * * [simplify]: Extracting # 1 : cost  0
0.477 * * [simplify]: Extracting # 2 : cost  0
0.478 * * [simplify]: Extracting # 3 : cost  0
0.478 * * [simplify]: iteration  1 :  148  enodes  (cost  403 )
0.522 * * [simplify]: Extracting # 0 : cost  0
0.522 * * [simplify]: Extracting # 1 : cost  0
0.522 * * [simplify]: Extracting # 2 : cost  0
0.523 * * [simplify]: Extracting # 3 : cost  0
0.523 * * [simplify]: Extracting # 4 : cost  0
0.523 * * [simplify]: iteration  2 :  365  enodes  (cost  349 )
1.037 * * [simplify]: Extracting # 0 : cost  0
1.041 * * [simplify]: Extracting # 1 : cost  0
1.043 * * [simplify]: Extracting # 2 : cost  0
1.046 * * [simplify]: Extracting # 3 : cost  0
1.048 * * [simplify]: Extracting # 4 : cost  0
1.050 * * [simplify]: iteration  3 :  1220  enodes  (cost  349 )
2.955 * * [simplify]: Extracting # 0 : cost  0
2.973 * * [simplify]: Extracting # 1 : cost  0
2.976 * * [simplify]: Extracting # 2 : cost  0
2.979 * * [simplify]: Extracting # 3 : cost  0
2.982 * * [simplify]: Extracting # 4 : cost  0
2.985 * * [simplify]: iteration  4 :  4596  enodes  (cost  349 )
4.356 * * [simplify]: Extracting # 0 : cost  0
4.360 * * [simplify]: Extracting # 1 : cost  0
4.363 * * [simplify]: Extracting # 2 : cost  0
4.377 * * [simplify]: Extracting # 3 : cost  0
4.384 * * [simplify]: Extracting # 4 : cost  0
4.391 * * [simplify]: iteration done:  5000  enodes  (cost  349 )
4.392 * [simplify]: Simplified to:
  (* 0.5 (- (* x x) y))
  (log (* 0.5 (- (* x x) y)))
  (log (* 0.5 (- (* x x) y)))
  (exp (* 0.5 (- (* x x) y)))
  (pow (* 0.5 (- (* x x) y)) 3)
  (* (cbrt (* 0.5 (- (* x x) y))) (cbrt (* 0.5 (- (* x x) y))))
  (cbrt (* 0.5 (- (* x x) y)))
  (pow (* 0.5 (- (* x x) y)) 3)
  (sqrt (* 0.5 (- (* x x) y)))
  (sqrt (* 0.5 (- (* x x) y)))
  (* (sqrt 0.5) (sqrt (- (* x x) y)))
  (* (sqrt 0.5) (sqrt (- (* x x) y)))
  (* 0.5 (* x x))
  (* (- y) 0.5)
  (* 0.5 (* x x))
  (* (- y) 0.5)
  (* 0.5 (* x x))
  (* (- y) 0.5)
  (* 0.5 (* x x))
  (* (- y) 0.5)
  (* 0.5 (* (cbrt (- (* x x) y)) (cbrt (- (* x x) y))))
  (* 0.5 (sqrt (- (* x x) y)))
  0.5
  (* 0.5 (+ x (sqrt y)))
  (* (cbrt 0.5) (- (* x x) y))
  (* (sqrt 0.5) (- (* x x) y))
  (* 0.5 (- (* x x) y))
  (* (- (pow x 6) (pow y 3)) 0.5)
  (* (- (pow x 4) (* y y)) 0.5)
  (exp (- (* x x) y))
  (log (- (* x x) y))
  (exp (- (* x x) y))
  (* (cbrt (- (* x x) y)) (cbrt (- (* x x) y)))
  (cbrt (- (* x x) y))
  (pow (- (* x x) y) 3)
  (sqrt (- (* x x) y))
  (sqrt (- (* x x) y))
  (- (pow x 6) (pow y 3))
  (+ (pow x 4) (* y (+ (* x x) y)))
  (- y)
  (- (pow x 4) (* y y))
  (+ (* x x) y)
  (+ x (sqrt y))
  (- x (sqrt y))
  (- y)
  (* 0.5 (- (* x x) y))
  (* 0.5 (- (* x x) y))
  (* 0.5 (- (* x x) y))
  (- (* x x) y)
  (- (* x x) y)
  (- (* x x) y)
4.393 * * * [progress]: adding candidates to table
4.477 * * [progress]: iteration 2 / 4
4.477 * * * [progress]: picking best candidate
4.481 * * * * [pick]: Picked  #<alt (λ (x y) (/ (* (- (pow x 4) (* y y)) 0.5) (+ (* x x) y)))>
4.481 * * * [progress]: localizing error
4.494 * * * [progress]: generating rewritten candidates
4.494 * * * * [progress]: [ 1 / 4 ] rewriting at (2)
4.545 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1)
4.568 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1)
4.613 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2)
4.622 * * * [progress]: generating series expansions
4.622 * * * * [progress]: [ 1 / 4 ] generating series at (2)
4.623 * [backup-simplify]: Simplify (/ (* (- (pow x 4) (* y y)) 0.5) (+ (* x x) y)) into (* 0.5 (/ (- (pow x 4) (pow y 2)) (+ (pow x 2) y)))
4.623 * [approximate]: Taking taylor expansion of (* 0.5 (/ (- (pow x 4) (pow y 2)) (+ (pow x 2) y))) in (x y) around 0
4.623 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- (pow x 4) (pow y 2)) (+ (pow x 2) y))) in y
4.623 * [taylor]: Taking taylor expansion of 0.5 in y
4.623 * [backup-simplify]: Simplify 0.5 into 0.5
4.623 * [taylor]: Taking taylor expansion of (/ (- (pow x 4) (pow y 2)) (+ (pow x 2) y)) in y
4.623 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 2)) in y
4.623 * [taylor]: Taking taylor expansion of (pow x 4) in y
4.623 * [taylor]: Taking taylor expansion of x in y
4.623 * [backup-simplify]: Simplify x into x
4.623 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.623 * [taylor]: Taking taylor expansion of y in y
4.623 * [backup-simplify]: Simplify 0 into 0
4.623 * [backup-simplify]: Simplify 1 into 1
4.623 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in y
4.623 * [taylor]: Taking taylor expansion of (pow x 2) in y
4.623 * [taylor]: Taking taylor expansion of x in y
4.623 * [backup-simplify]: Simplify x into x
4.623 * [taylor]: Taking taylor expansion of y in y
4.623 * [backup-simplify]: Simplify 0 into 0
4.623 * [backup-simplify]: Simplify 1 into 1
4.624 * [backup-simplify]: Simplify (* x x) into (pow x 2)
4.624 * [backup-simplify]: Simplify (* (pow x 2) (pow x 2)) into (pow x 4)
4.624 * [backup-simplify]: Simplify (+ (pow x 4) 0) into (pow x 4)
4.624 * [backup-simplify]: Simplify (* x x) into (pow x 2)
4.624 * [backup-simplify]: Simplify (+ (pow x 2) 0) into (pow x 2)
4.624 * [backup-simplify]: Simplify (/ (pow x 4) (pow x 2)) into (pow x 2)
4.624 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- (pow x 4) (pow y 2)) (+ (pow x 2) y))) in x
4.624 * [taylor]: Taking taylor expansion of 0.5 in x
4.624 * [backup-simplify]: Simplify 0.5 into 0.5
4.624 * [taylor]: Taking taylor expansion of (/ (- (pow x 4) (pow y 2)) (+ (pow x 2) y)) in x
4.624 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 2)) in x
4.624 * [taylor]: Taking taylor expansion of (pow x 4) in x
4.624 * [taylor]: Taking taylor expansion of x in x
4.624 * [backup-simplify]: Simplify 0 into 0
4.624 * [backup-simplify]: Simplify 1 into 1
4.624 * [taylor]: Taking taylor expansion of (pow y 2) in x
4.624 * [taylor]: Taking taylor expansion of y in x
4.624 * [backup-simplify]: Simplify y into y
4.624 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in x
4.624 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.624 * [taylor]: Taking taylor expansion of x in x
4.624 * [backup-simplify]: Simplify 0 into 0
4.624 * [backup-simplify]: Simplify 1 into 1
4.624 * [taylor]: Taking taylor expansion of y in x
4.624 * [backup-simplify]: Simplify y into y
4.625 * [backup-simplify]: Simplify (* y y) into (pow y 2)
4.625 * [backup-simplify]: Simplify (- (pow y 2)) into (- (pow y 2))
4.625 * [backup-simplify]: Simplify (+ 0 (- (pow y 2))) into (- (pow y 2))
4.625 * [backup-simplify]: Simplify (+ 0 y) into y
4.625 * [backup-simplify]: Simplify (/ (- (pow y 2)) y) into (* -1 y)
4.625 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- (pow x 4) (pow y 2)) (+ (pow x 2) y))) in x
4.625 * [taylor]: Taking taylor expansion of 0.5 in x
4.625 * [backup-simplify]: Simplify 0.5 into 0.5
4.625 * [taylor]: Taking taylor expansion of (/ (- (pow x 4) (pow y 2)) (+ (pow x 2) y)) in x
4.625 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 2)) in x
4.625 * [taylor]: Taking taylor expansion of (pow x 4) in x
4.625 * [taylor]: Taking taylor expansion of x in x
4.625 * [backup-simplify]: Simplify 0 into 0
4.625 * [backup-simplify]: Simplify 1 into 1
4.625 * [taylor]: Taking taylor expansion of (pow y 2) in x
4.625 * [taylor]: Taking taylor expansion of y in x
4.625 * [backup-simplify]: Simplify y into y
4.625 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in x
4.625 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.625 * [taylor]: Taking taylor expansion of x in x
4.625 * [backup-simplify]: Simplify 0 into 0
4.625 * [backup-simplify]: Simplify 1 into 1
4.625 * [taylor]: Taking taylor expansion of y in x
4.625 * [backup-simplify]: Simplify y into y
4.625 * [backup-simplify]: Simplify (* y y) into (pow y 2)
4.625 * [backup-simplify]: Simplify (- (pow y 2)) into (- (pow y 2))
4.625 * [backup-simplify]: Simplify (+ 0 (- (pow y 2))) into (- (pow y 2))
4.625 * [backup-simplify]: Simplify (+ 0 y) into y
4.626 * [backup-simplify]: Simplify (/ (- (pow y 2)) y) into (* -1 y)
4.626 * [backup-simplify]: Simplify (* 0.5 (* -1 y)) into (* -0.5 y)
4.626 * [taylor]: Taking taylor expansion of (* -0.5 y) in y
4.626 * [taylor]: Taking taylor expansion of -0.5 in y
4.626 * [backup-simplify]: Simplify -0.5 into -0.5
4.626 * [taylor]: Taking taylor expansion of y in y
4.626 * [backup-simplify]: Simplify 0 into 0
4.626 * [backup-simplify]: Simplify 1 into 1
4.626 * [backup-simplify]: Simplify (* -0.5 0) into 0
4.626 * [backup-simplify]: Simplify 0 into 0
4.627 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
4.627 * [backup-simplify]: Simplify (- 0) into 0
4.627 * [backup-simplify]: Simplify (+ 0 0) into 0
4.627 * [backup-simplify]: Simplify (+ 0 0) into 0
4.627 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (* -1 y) (/ 0 y)))) into 0
4.628 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (* -1 y))) into 0
4.628 * [taylor]: Taking taylor expansion of 0 in y
4.628 * [backup-simplify]: Simplify 0 into 0
4.628 * [backup-simplify]: Simplify 0 into 0
4.629 * [backup-simplify]: Simplify (+ (* -0.5 1) (* 0 0)) into (- 0.5)
4.629 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
4.629 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
4.629 * [backup-simplify]: Simplify (- 0) into 0
4.630 * [backup-simplify]: Simplify (+ 0 0) into 0
4.630 * [backup-simplify]: Simplify (* 1 1) into 1
4.630 * [backup-simplify]: Simplify (+ 1 0) into 1
4.630 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (* -1 y) (/ 1 y)) (* 0 (/ 0 y)))) into 1
4.631 * [backup-simplify]: Simplify (+ (* 0.5 1) (+ (* 0 0) (* 0 (* -1 y)))) into 0.5
4.631 * [taylor]: Taking taylor expansion of 0.5 in y
4.631 * [backup-simplify]: Simplify 0.5 into 0.5
4.631 * [backup-simplify]: Simplify 0.5 into 0.5
4.631 * [backup-simplify]: Simplify 0 into 0
4.631 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 1) (* 0 0))) into 0
4.632 * [backup-simplify]: Simplify 0 into 0
4.632 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0
4.632 * [backup-simplify]: Simplify (- 0) into 0
4.632 * [backup-simplify]: Simplify (+ 0 0) into 0
4.633 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.633 * [backup-simplify]: Simplify (+ 0 0) into 0
4.633 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (* -1 y) (/ 0 y)) (* 0 (/ 1 y)) (* 1 (/ 0 y)))) into 0
4.634 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (+ (* 0 0) (* 0 (* -1 y))))) into 0
4.634 * [taylor]: Taking taylor expansion of 0 in y
4.634 * [backup-simplify]: Simplify 0 into 0
4.634 * [backup-simplify]: Simplify 0 into 0
4.634 * [backup-simplify]: Simplify 0 into 0
4.634 * [backup-simplify]: Simplify 0 into 0
4.635 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
4.635 * [backup-simplify]: Simplify 0 into 0
4.635 * [backup-simplify]: Simplify (+ (* 0.5 (pow (* 1 x) 2)) (* (- 0.5) (* y 1))) into (- (* 0.5 (pow x 2)) (* 0.5 y))
4.636 * [backup-simplify]: Simplify (/ (* (- (pow (/ 1 x) 4) (* (/ 1 y) (/ 1 y))) 0.5) (+ (* (/ 1 x) (/ 1 x)) (/ 1 y))) into (* 0.5 (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) (+ (/ 1 (pow x 2)) (/ 1 y))))
4.636 * [approximate]: Taking taylor expansion of (* 0.5 (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) (+ (/ 1 (pow x 2)) (/ 1 y)))) in (x y) around 0
4.636 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) (+ (/ 1 (pow x 2)) (/ 1 y)))) in y
4.636 * [taylor]: Taking taylor expansion of 0.5 in y
4.636 * [backup-simplify]: Simplify 0.5 into 0.5
4.636 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) (+ (/ 1 (pow x 2)) (/ 1 y))) in y
4.636 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) in y
4.636 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
4.636 * [taylor]: Taking taylor expansion of (pow x 4) in y
4.636 * [taylor]: Taking taylor expansion of x in y
4.636 * [backup-simplify]: Simplify x into x
4.636 * [backup-simplify]: Simplify (* x x) into (pow x 2)
4.636 * [backup-simplify]: Simplify (* (pow x 2) (pow x 2)) into (pow x 4)
4.636 * [backup-simplify]: Simplify (/ 1 (pow x 4)) into (/ 1 (pow x 4))
4.636 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
4.636 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.636 * [taylor]: Taking taylor expansion of y in y
4.636 * [backup-simplify]: Simplify 0 into 0
4.636 * [backup-simplify]: Simplify 1 into 1
4.637 * [backup-simplify]: Simplify (* 1 1) into 1
4.637 * [backup-simplify]: Simplify (/ 1 1) into 1
4.637 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in y
4.637 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
4.637 * [taylor]: Taking taylor expansion of (pow x 2) in y
4.637 * [taylor]: Taking taylor expansion of x in y
4.637 * [backup-simplify]: Simplify x into x
4.637 * [backup-simplify]: Simplify (* x x) into (pow x 2)
4.637 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
4.637 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.637 * [taylor]: Taking taylor expansion of y in y
4.637 * [backup-simplify]: Simplify 0 into 0
4.637 * [backup-simplify]: Simplify 1 into 1
4.637 * [backup-simplify]: Simplify (/ 1 1) into 1
4.638 * [backup-simplify]: Simplify (- 1) into -1
4.638 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.638 * [backup-simplify]: Simplify (+ 0 1) into 1
4.638 * [backup-simplify]: Simplify (/ -1 1) into -1
4.638 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) (+ (/ 1 (pow x 2)) (/ 1 y)))) in x
4.638 * [taylor]: Taking taylor expansion of 0.5 in x
4.638 * [backup-simplify]: Simplify 0.5 into 0.5
4.638 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) (+ (/ 1 (pow x 2)) (/ 1 y))) in x
4.638 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) in x
4.638 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
4.638 * [taylor]: Taking taylor expansion of (pow x 4) in x
4.639 * [taylor]: Taking taylor expansion of x in x
4.639 * [backup-simplify]: Simplify 0 into 0
4.639 * [backup-simplify]: Simplify 1 into 1
4.639 * [backup-simplify]: Simplify (* 1 1) into 1
4.639 * [backup-simplify]: Simplify (* 1 1) into 1
4.639 * [backup-simplify]: Simplify (/ 1 1) into 1
4.639 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
4.639 * [taylor]: Taking taylor expansion of (pow y 2) in x
4.639 * [taylor]: Taking taylor expansion of y in x
4.639 * [backup-simplify]: Simplify y into y
4.639 * [backup-simplify]: Simplify (* y y) into (pow y 2)
4.639 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
4.640 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
4.640 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
4.640 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.640 * [taylor]: Taking taylor expansion of x in x
4.640 * [backup-simplify]: Simplify 0 into 0
4.640 * [backup-simplify]: Simplify 1 into 1
4.640 * [backup-simplify]: Simplify (* 1 1) into 1
4.640 * [backup-simplify]: Simplify (/ 1 1) into 1
4.640 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.640 * [taylor]: Taking taylor expansion of y in x
4.640 * [backup-simplify]: Simplify y into y
4.640 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.640 * [backup-simplify]: Simplify (+ 1 0) into 1
4.641 * [backup-simplify]: Simplify (+ 1 0) into 1
4.641 * [backup-simplify]: Simplify (/ 1 1) into 1
4.641 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) (+ (/ 1 (pow x 2)) (/ 1 y)))) in x
4.641 * [taylor]: Taking taylor expansion of 0.5 in x
4.641 * [backup-simplify]: Simplify 0.5 into 0.5
4.641 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) (+ (/ 1 (pow x 2)) (/ 1 y))) in x
4.641 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) in x
4.641 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
4.641 * [taylor]: Taking taylor expansion of (pow x 4) in x
4.641 * [taylor]: Taking taylor expansion of x in x
4.641 * [backup-simplify]: Simplify 0 into 0
4.641 * [backup-simplify]: Simplify 1 into 1
4.641 * [backup-simplify]: Simplify (* 1 1) into 1
4.642 * [backup-simplify]: Simplify (* 1 1) into 1
4.642 * [backup-simplify]: Simplify (/ 1 1) into 1
4.642 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
4.642 * [taylor]: Taking taylor expansion of (pow y 2) in x
4.642 * [taylor]: Taking taylor expansion of y in x
4.642 * [backup-simplify]: Simplify y into y
4.642 * [backup-simplify]: Simplify (* y y) into (pow y 2)
4.642 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
4.642 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
4.642 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
4.642 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.642 * [taylor]: Taking taylor expansion of x in x
4.642 * [backup-simplify]: Simplify 0 into 0
4.642 * [backup-simplify]: Simplify 1 into 1
4.642 * [backup-simplify]: Simplify (* 1 1) into 1
4.643 * [backup-simplify]: Simplify (/ 1 1) into 1
4.643 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.643 * [taylor]: Taking taylor expansion of y in x
4.643 * [backup-simplify]: Simplify y into y
4.643 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.643 * [backup-simplify]: Simplify (+ 1 0) into 1
4.643 * [backup-simplify]: Simplify (+ 1 0) into 1
4.644 * [backup-simplify]: Simplify (/ 1 1) into 1
4.644 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
4.644 * [taylor]: Taking taylor expansion of 0.5 in y
4.644 * [backup-simplify]: Simplify 0.5 into 0.5
4.644 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.645 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.645 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.646 * [backup-simplify]: Simplify (+ 0 0) into 0
4.646 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.646 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.647 * [backup-simplify]: Simplify (+ 0 0) into 0
4.647 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)))) into 0
4.647 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
4.648 * [taylor]: Taking taylor expansion of 0 in y
4.648 * [backup-simplify]: Simplify 0 into 0
4.648 * [backup-simplify]: Simplify 0.5 into 0.5
4.648 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.649 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.649 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.649 * [backup-simplify]: Simplify (+ 0 0) into 0
4.650 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.650 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.650 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
4.651 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ (/ 1 y) 1)) (* 0 (/ 0 1)))) into (- (/ 1 y))
4.652 * [backup-simplify]: Simplify (+ (* 0.5 (- (/ 1 y))) (+ (* 0 0) (* 0 1))) into (- (* 0.5 (/ 1 y)))
4.652 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in y
4.652 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
4.652 * [taylor]: Taking taylor expansion of 0.5 in y
4.652 * [backup-simplify]: Simplify 0.5 into 0.5
4.652 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.652 * [taylor]: Taking taylor expansion of y in y
4.652 * [backup-simplify]: Simplify 0 into 0
4.652 * [backup-simplify]: Simplify 1 into 1
4.652 * [backup-simplify]: Simplify (/ 1 1) into 1
4.653 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
4.653 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
4.653 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
4.653 * [backup-simplify]: Simplify 0 into 0
4.653 * [backup-simplify]: Simplify 0 into 0
4.654 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.654 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.655 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.655 * [backup-simplify]: Simplify (+ 0 0) into 0
4.656 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.657 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.657 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
4.657 * [backup-simplify]: Simplify (+ 0 0) into 0
4.658 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 0 (/ (/ 1 y) 1)) (* (- (/ 1 y)) (/ 0 1)))) into 0
4.659 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (- (/ 1 y))) (+ (* 0 0) (* 0 1)))) into 0
4.659 * [taylor]: Taking taylor expansion of 0 in y
4.659 * [backup-simplify]: Simplify 0 into 0
4.659 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.660 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
4.660 * [backup-simplify]: Simplify (- 0) into 0
4.660 * [backup-simplify]: Simplify 0 into 0
4.660 * [backup-simplify]: Simplify 0 into 0
4.660 * [backup-simplify]: Simplify 0 into 0
4.661 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
4.661 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
4.662 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.662 * [backup-simplify]: Simplify (- (/ 1 (pow y 2))) into (- (/ 1 (pow y 2)))
4.662 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow y 2)))) into (- (/ 1 (pow y 2)))
4.663 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
4.663 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.664 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
4.664 * [backup-simplify]: Simplify (+ 0 0) into 0
4.665 * [backup-simplify]: Simplify (- (/ (- (/ 1 (pow y 2))) 1) (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* (- (/ 1 y)) (/ (/ 1 y) 1)) (* 0 (/ 0 1)))) into 0
4.666 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (+ (* 0 0) (* 0 1))))) into 0
4.666 * [taylor]: Taking taylor expansion of 0 in y
4.667 * [backup-simplify]: Simplify 0 into 0
4.667 * [backup-simplify]: Simplify 0 into 0
4.667 * [backup-simplify]: Simplify (+ (* (- 0.5) (* (/ 1 (/ 1 y)) 1)) (* 0.5 (pow (* 1 (/ 1 (/ 1 x))) 2))) into (- (* 0.5 (pow x 2)) (* 0.5 y))
4.667 * [backup-simplify]: Simplify (/ (* (- (pow (/ 1 (- x)) 4) (* (/ 1 (- y)) (/ 1 (- y)))) 0.5) (+ (* (/ 1 (- x)) (/ 1 (- x))) (/ 1 (- y)))) into (* 0.5 (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) (- (/ 1 (pow x 2)) (/ 1 y))))
4.667 * [approximate]: Taking taylor expansion of (* 0.5 (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) (- (/ 1 (pow x 2)) (/ 1 y)))) in (x y) around 0
4.667 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) (- (/ 1 (pow x 2)) (/ 1 y)))) in y
4.668 * [taylor]: Taking taylor expansion of 0.5 in y
4.668 * [backup-simplify]: Simplify 0.5 into 0.5
4.668 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) (- (/ 1 (pow x 2)) (/ 1 y))) in y
4.668 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) in y
4.668 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
4.668 * [taylor]: Taking taylor expansion of (pow x 4) in y
4.668 * [taylor]: Taking taylor expansion of x in y
4.668 * [backup-simplify]: Simplify x into x
4.668 * [backup-simplify]: Simplify (* x x) into (pow x 2)
4.668 * [backup-simplify]: Simplify (* (pow x 2) (pow x 2)) into (pow x 4)
4.668 * [backup-simplify]: Simplify (/ 1 (pow x 4)) into (/ 1 (pow x 4))
4.668 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
4.668 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.668 * [taylor]: Taking taylor expansion of y in y
4.668 * [backup-simplify]: Simplify 0 into 0
4.668 * [backup-simplify]: Simplify 1 into 1
4.668 * [backup-simplify]: Simplify (* 1 1) into 1
4.668 * [backup-simplify]: Simplify (/ 1 1) into 1
4.668 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in y
4.668 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
4.668 * [taylor]: Taking taylor expansion of (pow x 2) in y
4.669 * [taylor]: Taking taylor expansion of x in y
4.669 * [backup-simplify]: Simplify x into x
4.669 * [backup-simplify]: Simplify (* x x) into (pow x 2)
4.669 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
4.669 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.669 * [taylor]: Taking taylor expansion of y in y
4.669 * [backup-simplify]: Simplify 0 into 0
4.669 * [backup-simplify]: Simplify 1 into 1
4.669 * [backup-simplify]: Simplify (/ 1 1) into 1
4.669 * [backup-simplify]: Simplify (- 1) into -1
4.669 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.672 * [backup-simplify]: Simplify (- 1) into -1
4.673 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.673 * [backup-simplify]: Simplify (/ -1 -1) into 1
4.673 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) (- (/ 1 (pow x 2)) (/ 1 y)))) in x
4.673 * [taylor]: Taking taylor expansion of 0.5 in x
4.673 * [backup-simplify]: Simplify 0.5 into 0.5
4.673 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) (- (/ 1 (pow x 2)) (/ 1 y))) in x
4.673 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) in x
4.673 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
4.673 * [taylor]: Taking taylor expansion of (pow x 4) in x
4.673 * [taylor]: Taking taylor expansion of x in x
4.673 * [backup-simplify]: Simplify 0 into 0
4.673 * [backup-simplify]: Simplify 1 into 1
4.673 * [backup-simplify]: Simplify (* 1 1) into 1
4.674 * [backup-simplify]: Simplify (* 1 1) into 1
4.674 * [backup-simplify]: Simplify (/ 1 1) into 1
4.674 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
4.674 * [taylor]: Taking taylor expansion of (pow y 2) in x
4.674 * [taylor]: Taking taylor expansion of y in x
4.674 * [backup-simplify]: Simplify y into y
4.674 * [backup-simplify]: Simplify (* y y) into (pow y 2)
4.674 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
4.674 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
4.674 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
4.674 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.674 * [taylor]: Taking taylor expansion of x in x
4.674 * [backup-simplify]: Simplify 0 into 0
4.674 * [backup-simplify]: Simplify 1 into 1
4.675 * [backup-simplify]: Simplify (* 1 1) into 1
4.675 * [backup-simplify]: Simplify (/ 1 1) into 1
4.675 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.675 * [taylor]: Taking taylor expansion of y in x
4.675 * [backup-simplify]: Simplify y into y
4.675 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.675 * [backup-simplify]: Simplify (+ 1 0) into 1
4.675 * [backup-simplify]: Simplify (+ 1 0) into 1
4.676 * [backup-simplify]: Simplify (/ 1 1) into 1
4.676 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) (- (/ 1 (pow x 2)) (/ 1 y)))) in x
4.676 * [taylor]: Taking taylor expansion of 0.5 in x
4.676 * [backup-simplify]: Simplify 0.5 into 0.5
4.676 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) (- (/ 1 (pow x 2)) (/ 1 y))) in x
4.676 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) in x
4.676 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
4.676 * [taylor]: Taking taylor expansion of (pow x 4) in x
4.676 * [taylor]: Taking taylor expansion of x in x
4.676 * [backup-simplify]: Simplify 0 into 0
4.676 * [backup-simplify]: Simplify 1 into 1
4.676 * [backup-simplify]: Simplify (* 1 1) into 1
4.676 * [backup-simplify]: Simplify (* 1 1) into 1
4.677 * [backup-simplify]: Simplify (/ 1 1) into 1
4.677 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
4.677 * [taylor]: Taking taylor expansion of (pow y 2) in x
4.677 * [taylor]: Taking taylor expansion of y in x
4.677 * [backup-simplify]: Simplify y into y
4.677 * [backup-simplify]: Simplify (* y y) into (pow y 2)
4.677 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
4.677 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
4.677 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
4.677 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.677 * [taylor]: Taking taylor expansion of x in x
4.677 * [backup-simplify]: Simplify 0 into 0
4.677 * [backup-simplify]: Simplify 1 into 1
4.677 * [backup-simplify]: Simplify (* 1 1) into 1
4.677 * [backup-simplify]: Simplify (/ 1 1) into 1
4.677 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.677 * [taylor]: Taking taylor expansion of y in x
4.677 * [backup-simplify]: Simplify y into y
4.677 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.678 * [backup-simplify]: Simplify (+ 1 0) into 1
4.678 * [backup-simplify]: Simplify (+ 1 0) into 1
4.678 * [backup-simplify]: Simplify (/ 1 1) into 1
4.678 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
4.679 * [taylor]: Taking taylor expansion of 0.5 in y
4.679 * [backup-simplify]: Simplify 0.5 into 0.5
4.679 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.679 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.680 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.680 * [backup-simplify]: Simplify (+ 0 0) into 0
4.680 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.681 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.681 * [backup-simplify]: Simplify (+ 0 0) into 0
4.681 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)))) into 0
4.682 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
4.682 * [taylor]: Taking taylor expansion of 0 in y
4.682 * [backup-simplify]: Simplify 0 into 0
4.682 * [backup-simplify]: Simplify 0.5 into 0.5
4.682 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.683 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.683 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.684 * [backup-simplify]: Simplify (+ 0 0) into 0
4.684 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.685 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.685 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
4.685 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
4.686 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ (- (/ 1 y)) 1)) (* 0 (/ 0 1)))) into (/ 1 y)
4.686 * [backup-simplify]: Simplify (+ (* 0.5 (/ 1 y)) (+ (* 0 0) (* 0 1))) into (* 0.5 (/ 1 y))
4.686 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
4.686 * [taylor]: Taking taylor expansion of 0.5 in y
4.686 * [backup-simplify]: Simplify 0.5 into 0.5
4.686 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.686 * [taylor]: Taking taylor expansion of y in y
4.686 * [backup-simplify]: Simplify 0 into 0
4.686 * [backup-simplify]: Simplify 1 into 1
4.686 * [backup-simplify]: Simplify (/ 1 1) into 1
4.687 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
4.687 * [backup-simplify]: Simplify 0.5 into 0.5
4.687 * [backup-simplify]: Simplify 0 into 0
4.687 * [backup-simplify]: Simplify 0 into 0
4.687 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.688 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.689 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.689 * [backup-simplify]: Simplify (+ 0 0) into 0
4.690 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.690 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.690 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
4.690 * [backup-simplify]: Simplify (- 0) into 0
4.691 * [backup-simplify]: Simplify (+ 0 0) into 0
4.692 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 0 (/ (- (/ 1 y)) 1)) (* (/ 1 y) (/ 0 1)))) into 0
4.692 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (/ 1 y)) (+ (* 0 0) (* 0 1)))) into 0
4.692 * [taylor]: Taking taylor expansion of 0 in y
4.692 * [backup-simplify]: Simplify 0 into 0
4.693 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.693 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
4.693 * [backup-simplify]: Simplify 0 into 0
4.693 * [backup-simplify]: Simplify 0 into 0
4.693 * [backup-simplify]: Simplify 0 into 0
4.694 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
4.695 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
4.695 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.695 * [backup-simplify]: Simplify (- (/ 1 (pow y 2))) into (- (/ 1 (pow y 2)))
4.695 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow y 2)))) into (- (/ 1 (pow y 2)))
4.696 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
4.697 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.697 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
4.697 * [backup-simplify]: Simplify (- 0) into 0
4.697 * [backup-simplify]: Simplify (+ 0 0) into 0
4.698 * [backup-simplify]: Simplify (- (/ (- (/ 1 (pow y 2))) 1) (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* (/ 1 y) (/ (- (/ 1 y)) 1)) (* 0 (/ 0 1)))) into 0
4.699 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (+ (* 0 0) (* 0 1))))) into 0
4.699 * [taylor]: Taking taylor expansion of 0 in y
4.699 * [backup-simplify]: Simplify 0 into 0
4.699 * [backup-simplify]: Simplify 0 into 0
4.700 * [backup-simplify]: Simplify (+ (* 0.5 (* (/ 1 (/ 1 (- y))) 1)) (* 0.5 (pow (* 1 (/ 1 (/ 1 (- x)))) 2))) into (- (* 0.5 (pow x 2)) (* 0.5 y))
4.700 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1)
4.700 * [backup-simplify]: Simplify (- (pow x 4) (* y y)) into (- (pow x 4) (pow y 2))
4.700 * [approximate]: Taking taylor expansion of (- (pow x 4) (pow y 2)) in (x y) around 0
4.700 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 2)) in y
4.700 * [taylor]: Taking taylor expansion of (pow x 4) in y
4.700 * [taylor]: Taking taylor expansion of x in y
4.700 * [backup-simplify]: Simplify x into x
4.700 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.700 * [taylor]: Taking taylor expansion of y in y
4.700 * [backup-simplify]: Simplify 0 into 0
4.700 * [backup-simplify]: Simplify 1 into 1
4.700 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 2)) in x
4.700 * [taylor]: Taking taylor expansion of (pow x 4) in x
4.700 * [taylor]: Taking taylor expansion of x in x
4.700 * [backup-simplify]: Simplify 0 into 0
4.700 * [backup-simplify]: Simplify 1 into 1
4.700 * [taylor]: Taking taylor expansion of (pow y 2) in x
4.700 * [taylor]: Taking taylor expansion of y in x
4.700 * [backup-simplify]: Simplify y into y
4.700 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 2)) in x
4.700 * [taylor]: Taking taylor expansion of (pow x 4) in x
4.700 * [taylor]: Taking taylor expansion of x in x
4.700 * [backup-simplify]: Simplify 0 into 0
4.700 * [backup-simplify]: Simplify 1 into 1
4.700 * [taylor]: Taking taylor expansion of (pow y 2) in x
4.700 * [taylor]: Taking taylor expansion of y in x
4.700 * [backup-simplify]: Simplify y into y
4.700 * [backup-simplify]: Simplify (* y y) into (pow y 2)
4.700 * [backup-simplify]: Simplify (- (pow y 2)) into (- (pow y 2))
4.700 * [backup-simplify]: Simplify (+ 0 (- (pow y 2))) into (- (pow y 2))
4.701 * [taylor]: Taking taylor expansion of (- (pow y 2)) in y
4.701 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.701 * [taylor]: Taking taylor expansion of y in y
4.701 * [backup-simplify]: Simplify 0 into 0
4.701 * [backup-simplify]: Simplify 1 into 1
4.701 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
4.701 * [backup-simplify]: Simplify (- 0) into 0
4.701 * [backup-simplify]: Simplify (+ 0 0) into 0
4.701 * [taylor]: Taking taylor expansion of 0 in y
4.701 * [backup-simplify]: Simplify 0 into 0
4.701 * [backup-simplify]: Simplify 0 into 0
4.701 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
4.702 * [backup-simplify]: Simplify (- 0) into 0
4.702 * [backup-simplify]: Simplify (+ 0 0) into 0
4.702 * [taylor]: Taking taylor expansion of 0 in y
4.702 * [backup-simplify]: Simplify 0 into 0
4.702 * [backup-simplify]: Simplify 0 into 0
4.702 * [backup-simplify]: Simplify 0 into 0
4.703 * [backup-simplify]: Simplify (* 1 1) into 1
4.703 * [backup-simplify]: Simplify (- 1) into -1
4.703 * [backup-simplify]: Simplify -1 into -1
4.703 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0
4.703 * [backup-simplify]: Simplify (- 0) into 0
4.704 * [backup-simplify]: Simplify (+ 0 0) into 0
4.704 * [taylor]: Taking taylor expansion of 0 in y
4.704 * [backup-simplify]: Simplify 0 into 0
4.704 * [backup-simplify]: Simplify 0 into 0
4.704 * [backup-simplify]: Simplify 0 into 0
4.704 * [backup-simplify]: Simplify 0 into 0
4.704 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.704 * [backup-simplify]: Simplify (- 0) into 0
4.704 * [backup-simplify]: Simplify 0 into 0
4.705 * [backup-simplify]: Simplify (* 1 1) into 1
4.705 * [backup-simplify]: Simplify (* 1 1) into 1
4.706 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
4.706 * [backup-simplify]: Simplify (- 0) into 0
4.706 * [backup-simplify]: Simplify (+ 1 0) into 1
4.706 * [taylor]: Taking taylor expansion of 1 in y
4.706 * [backup-simplify]: Simplify 1 into 1
4.706 * [backup-simplify]: Simplify 1 into 1
4.706 * [backup-simplify]: Simplify 0 into 0
4.706 * [backup-simplify]: Simplify 0 into 0
4.706 * [backup-simplify]: Simplify 0 into 0
4.707 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.707 * [backup-simplify]: Simplify (- 0) into 0
4.707 * [backup-simplify]: Simplify 0 into 0
4.707 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.708 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.709 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
4.709 * [backup-simplify]: Simplify (- 0) into 0
4.709 * [backup-simplify]: Simplify (+ 0 0) into 0
4.709 * [taylor]: Taking taylor expansion of 0 in y
4.709 * [backup-simplify]: Simplify 0 into 0
4.709 * [backup-simplify]: Simplify 0 into 0
4.709 * [backup-simplify]: Simplify 0 into 0
4.710 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 x) 4)) (* -1 (pow (* y 1) 2))) into (- (pow x 4) (pow y 2))
4.710 * [backup-simplify]: Simplify (- (pow (/ 1 x) 4) (* (/ 1 y) (/ 1 y))) into (- (/ 1 (pow x 4)) (/ 1 (pow y 2)))
4.710 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) in (x y) around 0
4.710 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) in y
4.710 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
4.710 * [taylor]: Taking taylor expansion of (pow x 4) in y
4.710 * [taylor]: Taking taylor expansion of x in y
4.710 * [backup-simplify]: Simplify x into x
4.710 * [backup-simplify]: Simplify (* x x) into (pow x 2)
4.711 * [backup-simplify]: Simplify (* (pow x 2) (pow x 2)) into (pow x 4)
4.711 * [backup-simplify]: Simplify (/ 1 (pow x 4)) into (/ 1 (pow x 4))
4.711 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
4.711 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.711 * [taylor]: Taking taylor expansion of y in y
4.711 * [backup-simplify]: Simplify 0 into 0
4.711 * [backup-simplify]: Simplify 1 into 1
4.711 * [backup-simplify]: Simplify (* 1 1) into 1
4.711 * [backup-simplify]: Simplify (/ 1 1) into 1
4.711 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) in x
4.711 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
4.712 * [taylor]: Taking taylor expansion of (pow x 4) in x
4.712 * [taylor]: Taking taylor expansion of x in x
4.712 * [backup-simplify]: Simplify 0 into 0
4.712 * [backup-simplify]: Simplify 1 into 1
4.712 * [backup-simplify]: Simplify (* 1 1) into 1
4.712 * [backup-simplify]: Simplify (* 1 1) into 1
4.712 * [backup-simplify]: Simplify (/ 1 1) into 1
4.712 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
4.712 * [taylor]: Taking taylor expansion of (pow y 2) in x
4.712 * [taylor]: Taking taylor expansion of y in x
4.712 * [backup-simplify]: Simplify y into y
4.712 * [backup-simplify]: Simplify (* y y) into (pow y 2)
4.712 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
4.713 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) in x
4.713 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
4.713 * [taylor]: Taking taylor expansion of (pow x 4) in x
4.713 * [taylor]: Taking taylor expansion of x in x
4.713 * [backup-simplify]: Simplify 0 into 0
4.713 * [backup-simplify]: Simplify 1 into 1
4.713 * [backup-simplify]: Simplify (* 1 1) into 1
4.713 * [backup-simplify]: Simplify (* 1 1) into 1
4.713 * [backup-simplify]: Simplify (/ 1 1) into 1
4.713 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
4.713 * [taylor]: Taking taylor expansion of (pow y 2) in x
4.713 * [taylor]: Taking taylor expansion of y in x
4.713 * [backup-simplify]: Simplify y into y
4.713 * [backup-simplify]: Simplify (* y y) into (pow y 2)
4.714 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
4.714 * [backup-simplify]: Simplify (+ 1 0) into 1
4.714 * [taylor]: Taking taylor expansion of 1 in y
4.714 * [backup-simplify]: Simplify 1 into 1
4.714 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.715 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.715 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.715 * [backup-simplify]: Simplify (+ 0 0) into 0
4.715 * [taylor]: Taking taylor expansion of 0 in y
4.715 * [backup-simplify]: Simplify 0 into 0
4.716 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.716 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.717 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.717 * [backup-simplify]: Simplify (+ 0 0) into 0
4.717 * [taylor]: Taking taylor expansion of 0 in y
4.717 * [backup-simplify]: Simplify 0 into 0
4.717 * [backup-simplify]: Simplify 1 into 1
4.718 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.718 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.719 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.719 * [backup-simplify]: Simplify (+ 0 0) into 0
4.719 * [taylor]: Taking taylor expansion of 0 in y
4.719 * [backup-simplify]: Simplify 0 into 0
4.719 * [backup-simplify]: Simplify 0 into 0
4.719 * [backup-simplify]: Simplify 0 into 0
4.720 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
4.720 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
4.721 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.721 * [backup-simplify]: Simplify (- (/ 1 (pow y 2))) into (- (/ 1 (pow y 2)))
4.721 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow y 2)))) into (- (/ 1 (pow y 2)))
4.721 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
4.721 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
4.721 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.721 * [taylor]: Taking taylor expansion of y in y
4.721 * [backup-simplify]: Simplify 0 into 0
4.721 * [backup-simplify]: Simplify 1 into 1
4.722 * [backup-simplify]: Simplify (* 1 1) into 1
4.722 * [backup-simplify]: Simplify (/ 1 1) into 1
4.722 * [backup-simplify]: Simplify (- 1) into -1
4.722 * [backup-simplify]: Simplify -1 into -1
4.722 * [backup-simplify]: Simplify 0 into 0
4.722 * [backup-simplify]: Simplify 0 into 0
4.722 * [backup-simplify]: Simplify 0 into 0
4.723 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
4.724 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
4.725 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.725 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
4.726 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))))) into 0
4.726 * [backup-simplify]: Simplify (- 0) into 0
4.726 * [backup-simplify]: Simplify (+ 0 0) into 0
4.726 * [taylor]: Taking taylor expansion of 0 in y
4.726 * [backup-simplify]: Simplify 0 into 0
4.727 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.728 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.728 * [backup-simplify]: Simplify (- 0) into 0
4.728 * [backup-simplify]: Simplify 0 into 0
4.728 * [backup-simplify]: Simplify 0 into 0
4.728 * [backup-simplify]: Simplify 0 into 0
4.729 * [backup-simplify]: Simplify (+ (* -1 (pow (* (/ 1 (/ 1 y)) 1) 2)) (* 1 (pow (* 1 (/ 1 (/ 1 x))) 4))) into (- (pow x 4) (pow y 2))
4.729 * [backup-simplify]: Simplify (- (pow (/ 1 (- x)) 4) (* (/ 1 (- y)) (/ 1 (- y)))) into (- (/ 1 (pow x 4)) (/ 1 (pow y 2)))
4.729 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) in (x y) around 0
4.729 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) in y
4.729 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
4.729 * [taylor]: Taking taylor expansion of (pow x 4) in y
4.729 * [taylor]: Taking taylor expansion of x in y
4.729 * [backup-simplify]: Simplify x into x
4.729 * [backup-simplify]: Simplify (* x x) into (pow x 2)
4.730 * [backup-simplify]: Simplify (* (pow x 2) (pow x 2)) into (pow x 4)
4.730 * [backup-simplify]: Simplify (/ 1 (pow x 4)) into (/ 1 (pow x 4))
4.730 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
4.730 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.730 * [taylor]: Taking taylor expansion of y in y
4.730 * [backup-simplify]: Simplify 0 into 0
4.730 * [backup-simplify]: Simplify 1 into 1
4.730 * [backup-simplify]: Simplify (* 1 1) into 1
4.731 * [backup-simplify]: Simplify (/ 1 1) into 1
4.731 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) in x
4.731 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
4.731 * [taylor]: Taking taylor expansion of (pow x 4) in x
4.731 * [taylor]: Taking taylor expansion of x in x
4.731 * [backup-simplify]: Simplify 0 into 0
4.731 * [backup-simplify]: Simplify 1 into 1
4.731 * [backup-simplify]: Simplify (* 1 1) into 1
4.732 * [backup-simplify]: Simplify (* 1 1) into 1
4.732 * [backup-simplify]: Simplify (/ 1 1) into 1
4.732 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
4.732 * [taylor]: Taking taylor expansion of (pow y 2) in x
4.732 * [taylor]: Taking taylor expansion of y in x
4.732 * [backup-simplify]: Simplify y into y
4.732 * [backup-simplify]: Simplify (* y y) into (pow y 2)
4.732 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
4.732 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) in x
4.732 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
4.733 * [taylor]: Taking taylor expansion of (pow x 4) in x
4.733 * [taylor]: Taking taylor expansion of x in x
4.733 * [backup-simplify]: Simplify 0 into 0
4.733 * [backup-simplify]: Simplify 1 into 1
4.733 * [backup-simplify]: Simplify (* 1 1) into 1
4.734 * [backup-simplify]: Simplify (* 1 1) into 1
4.734 * [backup-simplify]: Simplify (/ 1 1) into 1
4.734 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
4.734 * [taylor]: Taking taylor expansion of (pow y 2) in x
4.734 * [taylor]: Taking taylor expansion of y in x
4.734 * [backup-simplify]: Simplify y into y
4.734 * [backup-simplify]: Simplify (* y y) into (pow y 2)
4.734 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
4.735 * [backup-simplify]: Simplify (+ 1 0) into 1
4.735 * [taylor]: Taking taylor expansion of 1 in y
4.735 * [backup-simplify]: Simplify 1 into 1
4.736 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.736 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.737 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.737 * [backup-simplify]: Simplify (+ 0 0) into 0
4.737 * [taylor]: Taking taylor expansion of 0 in y
4.737 * [backup-simplify]: Simplify 0 into 0
4.738 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.739 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.740 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.740 * [backup-simplify]: Simplify (+ 0 0) into 0
4.740 * [taylor]: Taking taylor expansion of 0 in y
4.740 * [backup-simplify]: Simplify 0 into 0
4.740 * [backup-simplify]: Simplify 1 into 1
4.741 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.742 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.743 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.743 * [backup-simplify]: Simplify (+ 0 0) into 0
4.744 * [taylor]: Taking taylor expansion of 0 in y
4.744 * [backup-simplify]: Simplify 0 into 0
4.744 * [backup-simplify]: Simplify 0 into 0
4.744 * [backup-simplify]: Simplify 0 into 0
4.745 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
4.746 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
4.747 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.747 * [backup-simplify]: Simplify (- (/ 1 (pow y 2))) into (- (/ 1 (pow y 2)))
4.747 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow y 2)))) into (- (/ 1 (pow y 2)))
4.747 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
4.747 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
4.747 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.747 * [taylor]: Taking taylor expansion of y in y
4.747 * [backup-simplify]: Simplify 0 into 0
4.747 * [backup-simplify]: Simplify 1 into 1
4.748 * [backup-simplify]: Simplify (* 1 1) into 1
4.748 * [backup-simplify]: Simplify (/ 1 1) into 1
4.748 * [backup-simplify]: Simplify (- 1) into -1
4.749 * [backup-simplify]: Simplify -1 into -1
4.749 * [backup-simplify]: Simplify 0 into 0
4.749 * [backup-simplify]: Simplify 0 into 0
4.749 * [backup-simplify]: Simplify 0 into 0
4.750 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
4.751 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
4.752 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.753 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
4.753 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))))) into 0
4.753 * [backup-simplify]: Simplify (- 0) into 0
4.754 * [backup-simplify]: Simplify (+ 0 0) into 0
4.754 * [taylor]: Taking taylor expansion of 0 in y
4.754 * [backup-simplify]: Simplify 0 into 0
4.755 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.755 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.756 * [backup-simplify]: Simplify (- 0) into 0
4.756 * [backup-simplify]: Simplify 0 into 0
4.756 * [backup-simplify]: Simplify 0 into 0
4.756 * [backup-simplify]: Simplify 0 into 0
4.757 * [backup-simplify]: Simplify (+ (* -1 (pow (* (/ 1 (/ 1 (- y))) 1) 2)) (* 1 (pow (* 1 (/ 1 (/ 1 (- x)))) 4))) into (- (pow x 4) (pow y 2))
4.757 * * * * [progress]: [ 3 / 4 ] generating series at (2 1)
4.757 * [backup-simplify]: Simplify (* (- (pow x 4) (* y y)) 0.5) into (* 0.5 (- (pow x 4) (pow y 2)))
4.757 * [approximate]: Taking taylor expansion of (* 0.5 (- (pow x 4) (pow y 2))) in (x y) around 0
4.757 * [taylor]: Taking taylor expansion of (* 0.5 (- (pow x 4) (pow y 2))) in y
4.757 * [taylor]: Taking taylor expansion of 0.5 in y
4.757 * [backup-simplify]: Simplify 0.5 into 0.5
4.757 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 2)) in y
4.757 * [taylor]: Taking taylor expansion of (pow x 4) in y
4.757 * [taylor]: Taking taylor expansion of x in y
4.757 * [backup-simplify]: Simplify x into x
4.757 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.757 * [taylor]: Taking taylor expansion of y in y
4.757 * [backup-simplify]: Simplify 0 into 0
4.757 * [backup-simplify]: Simplify 1 into 1
4.757 * [taylor]: Taking taylor expansion of (* 0.5 (- (pow x 4) (pow y 2))) in x
4.757 * [taylor]: Taking taylor expansion of 0.5 in x
4.757 * [backup-simplify]: Simplify 0.5 into 0.5
4.757 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 2)) in x
4.757 * [taylor]: Taking taylor expansion of (pow x 4) in x
4.757 * [taylor]: Taking taylor expansion of x in x
4.757 * [backup-simplify]: Simplify 0 into 0
4.757 * [backup-simplify]: Simplify 1 into 1
4.758 * [taylor]: Taking taylor expansion of (pow y 2) in x
4.758 * [taylor]: Taking taylor expansion of y in x
4.758 * [backup-simplify]: Simplify y into y
4.758 * [taylor]: Taking taylor expansion of (* 0.5 (- (pow x 4) (pow y 2))) in x
4.758 * [taylor]: Taking taylor expansion of 0.5 in x
4.758 * [backup-simplify]: Simplify 0.5 into 0.5
4.758 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 2)) in x
4.758 * [taylor]: Taking taylor expansion of (pow x 4) in x
4.758 * [taylor]: Taking taylor expansion of x in x
4.758 * [backup-simplify]: Simplify 0 into 0
4.758 * [backup-simplify]: Simplify 1 into 1
4.758 * [taylor]: Taking taylor expansion of (pow y 2) in x
4.758 * [taylor]: Taking taylor expansion of y in x
4.758 * [backup-simplify]: Simplify y into y
4.758 * [backup-simplify]: Simplify (* y y) into (pow y 2)
4.758 * [backup-simplify]: Simplify (- (pow y 2)) into (- (pow y 2))
4.758 * [backup-simplify]: Simplify (+ 0 (- (pow y 2))) into (- (pow y 2))
4.758 * [backup-simplify]: Simplify (* 0.5 (- (pow y 2))) into (* -0.5 (pow y 2))
4.758 * [taylor]: Taking taylor expansion of (* -0.5 (pow y 2)) in y
4.759 * [taylor]: Taking taylor expansion of -0.5 in y
4.759 * [backup-simplify]: Simplify -0.5 into -0.5
4.759 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.759 * [taylor]: Taking taylor expansion of y in y
4.759 * [backup-simplify]: Simplify 0 into 0
4.759 * [backup-simplify]: Simplify 1 into 1
4.759 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
4.759 * [backup-simplify]: Simplify (- 0) into 0
4.760 * [backup-simplify]: Simplify (+ 0 0) into 0
4.760 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (- (pow y 2)))) into 0
4.760 * [taylor]: Taking taylor expansion of 0 in y
4.760 * [backup-simplify]: Simplify 0 into 0
4.761 * [backup-simplify]: Simplify 0 into 0
4.761 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
4.761 * [backup-simplify]: Simplify (- 0) into 0
4.762 * [backup-simplify]: Simplify (+ 0 0) into 0
4.763 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (- (pow y 2))))) into 0
4.763 * [taylor]: Taking taylor expansion of 0 in y
4.763 * [backup-simplify]: Simplify 0 into 0
4.763 * [backup-simplify]: Simplify 0 into 0
4.763 * [backup-simplify]: Simplify 0 into 0
4.763 * [backup-simplify]: Simplify (* 1 1) into 1
4.764 * [backup-simplify]: Simplify (* -0.5 1) into -0.5
4.764 * [backup-simplify]: Simplify -0.5 into -0.5
4.765 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0
4.765 * [backup-simplify]: Simplify (- 0) into 0
4.765 * [backup-simplify]: Simplify (+ 0 0) into 0
4.767 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (pow y 2)))))) into 0
4.767 * [taylor]: Taking taylor expansion of 0 in y
4.767 * [backup-simplify]: Simplify 0 into 0
4.767 * [backup-simplify]: Simplify 0 into 0
4.767 * [backup-simplify]: Simplify 0 into 0
4.767 * [backup-simplify]: Simplify 0 into 0
4.767 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.768 * [backup-simplify]: Simplify (+ (* -0.5 0) (* 0 1)) into 0
4.768 * [backup-simplify]: Simplify 0 into 0
4.769 * [backup-simplify]: Simplify (* 1 1) into 1
4.769 * [backup-simplify]: Simplify (* 1 1) into 1
4.770 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
4.771 * [backup-simplify]: Simplify (- 0) into 0
4.771 * [backup-simplify]: Simplify (+ 1 0) into 1
4.773 * [backup-simplify]: Simplify (+ (* 0.5 1) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (pow y 2))))))) into 0.5
4.773 * [taylor]: Taking taylor expansion of 0.5 in y
4.773 * [backup-simplify]: Simplify 0.5 into 0.5
4.773 * [backup-simplify]: Simplify 0.5 into 0.5
4.773 * [backup-simplify]: Simplify 0 into 0
4.773 * [backup-simplify]: Simplify 0 into 0
4.773 * [backup-simplify]: Simplify 0 into 0
4.774 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.775 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 0) (* 0 1))) into 0
4.775 * [backup-simplify]: Simplify 0 into 0
4.775 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.776 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.777 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
4.778 * [backup-simplify]: Simplify (- 0) into 0
4.778 * [backup-simplify]: Simplify (+ 0 0) into 0
4.780 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (pow y 2)))))))) into 0
4.780 * [taylor]: Taking taylor expansion of 0 in y
4.780 * [backup-simplify]: Simplify 0 into 0
4.780 * [backup-simplify]: Simplify 0 into 0
4.780 * [backup-simplify]: Simplify 0 into 0
4.781 * [backup-simplify]: Simplify (+ (* 0.5 (pow (* 1 x) 4)) (* -0.5 (pow (* y 1) 2))) into (- (* 0.5 (pow x 4)) (* 0.5 (pow y 2)))
4.781 * [backup-simplify]: Simplify (* (- (pow (/ 1 x) 4) (* (/ 1 y) (/ 1 y))) 0.5) into (* 0.5 (- (/ 1 (pow x 4)) (/ 1 (pow y 2))))
4.781 * [approximate]: Taking taylor expansion of (* 0.5 (- (/ 1 (pow x 4)) (/ 1 (pow y 2)))) in (x y) around 0
4.781 * [taylor]: Taking taylor expansion of (* 0.5 (- (/ 1 (pow x 4)) (/ 1 (pow y 2)))) in y
4.781 * [taylor]: Taking taylor expansion of 0.5 in y
4.781 * [backup-simplify]: Simplify 0.5 into 0.5
4.781 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) in y
4.781 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
4.781 * [taylor]: Taking taylor expansion of (pow x 4) in y
4.781 * [taylor]: Taking taylor expansion of x in y
4.782 * [backup-simplify]: Simplify x into x
4.782 * [backup-simplify]: Simplify (* x x) into (pow x 2)
4.782 * [backup-simplify]: Simplify (* (pow x 2) (pow x 2)) into (pow x 4)
4.782 * [backup-simplify]: Simplify (/ 1 (pow x 4)) into (/ 1 (pow x 4))
4.782 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
4.782 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.782 * [taylor]: Taking taylor expansion of y in y
4.782 * [backup-simplify]: Simplify 0 into 0
4.782 * [backup-simplify]: Simplify 1 into 1
4.783 * [backup-simplify]: Simplify (* 1 1) into 1
4.783 * [backup-simplify]: Simplify (/ 1 1) into 1
4.783 * [taylor]: Taking taylor expansion of (* 0.5 (- (/ 1 (pow x 4)) (/ 1 (pow y 2)))) in x
4.783 * [taylor]: Taking taylor expansion of 0.5 in x
4.783 * [backup-simplify]: Simplify 0.5 into 0.5
4.783 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) in x
4.783 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
4.783 * [taylor]: Taking taylor expansion of (pow x 4) in x
4.783 * [taylor]: Taking taylor expansion of x in x
4.783 * [backup-simplify]: Simplify 0 into 0
4.783 * [backup-simplify]: Simplify 1 into 1
4.784 * [backup-simplify]: Simplify (* 1 1) into 1
4.784 * [backup-simplify]: Simplify (* 1 1) into 1
4.784 * [backup-simplify]: Simplify (/ 1 1) into 1
4.784 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
4.784 * [taylor]: Taking taylor expansion of (pow y 2) in x
4.784 * [taylor]: Taking taylor expansion of y in x
4.784 * [backup-simplify]: Simplify y into y
4.784 * [backup-simplify]: Simplify (* y y) into (pow y 2)
4.785 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
4.785 * [taylor]: Taking taylor expansion of (* 0.5 (- (/ 1 (pow x 4)) (/ 1 (pow y 2)))) in x
4.785 * [taylor]: Taking taylor expansion of 0.5 in x
4.785 * [backup-simplify]: Simplify 0.5 into 0.5
4.785 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) in x
4.785 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
4.785 * [taylor]: Taking taylor expansion of (pow x 4) in x
4.785 * [taylor]: Taking taylor expansion of x in x
4.785 * [backup-simplify]: Simplify 0 into 0
4.785 * [backup-simplify]: Simplify 1 into 1
4.785 * [backup-simplify]: Simplify (* 1 1) into 1
4.786 * [backup-simplify]: Simplify (* 1 1) into 1
4.786 * [backup-simplify]: Simplify (/ 1 1) into 1
4.786 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
4.786 * [taylor]: Taking taylor expansion of (pow y 2) in x
4.786 * [taylor]: Taking taylor expansion of y in x
4.786 * [backup-simplify]: Simplify y into y
4.786 * [backup-simplify]: Simplify (* y y) into (pow y 2)
4.786 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
4.787 * [backup-simplify]: Simplify (+ 1 0) into 1
4.787 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
4.787 * [taylor]: Taking taylor expansion of 0.5 in y
4.787 * [backup-simplify]: Simplify 0.5 into 0.5
4.788 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.792 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.793 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.794 * [backup-simplify]: Simplify (+ 0 0) into 0
4.794 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
4.794 * [taylor]: Taking taylor expansion of 0 in y
4.795 * [backup-simplify]: Simplify 0 into 0
4.795 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.796 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.797 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.798 * [backup-simplify]: Simplify (+ 0 0) into 0
4.799 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
4.799 * [taylor]: Taking taylor expansion of 0 in y
4.799 * [backup-simplify]: Simplify 0 into 0
4.799 * [backup-simplify]: Simplify 0.5 into 0.5
4.799 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.800 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.801 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.801 * [backup-simplify]: Simplify (+ 0 0) into 0
4.802 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.802 * [taylor]: Taking taylor expansion of 0 in y
4.802 * [backup-simplify]: Simplify 0 into 0
4.802 * [backup-simplify]: Simplify 0 into 0
4.802 * [backup-simplify]: Simplify 0 into 0
4.802 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
4.803 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
4.804 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.804 * [backup-simplify]: Simplify (- (/ 1 (pow y 2))) into (- (/ 1 (pow y 2)))
4.804 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow y 2)))) into (- (/ 1 (pow y 2)))
4.805 * [backup-simplify]: Simplify (+ (* 0.5 (- (/ 1 (pow y 2)))) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into (- (* 0.5 (/ 1 (pow y 2))))
4.805 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 (pow y 2)))) in y
4.805 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (pow y 2))) in y
4.805 * [taylor]: Taking taylor expansion of 0.5 in y
4.805 * [backup-simplify]: Simplify 0.5 into 0.5
4.805 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
4.805 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.805 * [taylor]: Taking taylor expansion of y in y
4.805 * [backup-simplify]: Simplify 0 into 0
4.805 * [backup-simplify]: Simplify 1 into 1
4.805 * [backup-simplify]: Simplify (* 1 1) into 1
4.805 * [backup-simplify]: Simplify (/ 1 1) into 1
4.806 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
4.806 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
4.806 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
4.806 * [backup-simplify]: Simplify 0 into 0
4.806 * [backup-simplify]: Simplify 0 into 0
4.806 * [backup-simplify]: Simplify 0 into 0
4.807 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
4.808 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
4.808 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.808 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
4.808 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))))) into 0
4.809 * [backup-simplify]: Simplify (- 0) into 0
4.809 * [backup-simplify]: Simplify (+ 0 0) into 0
4.810 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (- (/ 1 (pow y 2)))) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
4.810 * [taylor]: Taking taylor expansion of 0 in y
4.810 * [backup-simplify]: Simplify 0 into 0
4.810 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.810 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.811 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
4.811 * [backup-simplify]: Simplify (- 0) into 0
4.811 * [backup-simplify]: Simplify 0 into 0
4.811 * [backup-simplify]: Simplify 0 into 0
4.811 * [backup-simplify]: Simplify 0 into 0
4.812 * [backup-simplify]: Simplify (+ (* (- 0.5) (pow (* (/ 1 (/ 1 y)) 1) 2)) (* 0.5 (pow (* 1 (/ 1 (/ 1 x))) 4))) into (- (* 0.5 (pow x 4)) (* 0.5 (pow y 2)))
4.812 * [backup-simplify]: Simplify (* (- (pow (/ 1 (- x)) 4) (* (/ 1 (- y)) (/ 1 (- y)))) 0.5) into (* 0.5 (- (/ 1 (pow x 4)) (/ 1 (pow y 2))))
4.812 * [approximate]: Taking taylor expansion of (* 0.5 (- (/ 1 (pow x 4)) (/ 1 (pow y 2)))) in (x y) around 0
4.812 * [taylor]: Taking taylor expansion of (* 0.5 (- (/ 1 (pow x 4)) (/ 1 (pow y 2)))) in y
4.812 * [taylor]: Taking taylor expansion of 0.5 in y
4.812 * [backup-simplify]: Simplify 0.5 into 0.5
4.812 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) in y
4.812 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
4.812 * [taylor]: Taking taylor expansion of (pow x 4) in y
4.812 * [taylor]: Taking taylor expansion of x in y
4.812 * [backup-simplify]: Simplify x into x
4.812 * [backup-simplify]: Simplify (* x x) into (pow x 2)
4.812 * [backup-simplify]: Simplify (* (pow x 2) (pow x 2)) into (pow x 4)
4.812 * [backup-simplify]: Simplify (/ 1 (pow x 4)) into (/ 1 (pow x 4))
4.812 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
4.812 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.812 * [taylor]: Taking taylor expansion of y in y
4.813 * [backup-simplify]: Simplify 0 into 0
4.813 * [backup-simplify]: Simplify 1 into 1
4.813 * [backup-simplify]: Simplify (* 1 1) into 1
4.813 * [backup-simplify]: Simplify (/ 1 1) into 1
4.813 * [taylor]: Taking taylor expansion of (* 0.5 (- (/ 1 (pow x 4)) (/ 1 (pow y 2)))) in x
4.813 * [taylor]: Taking taylor expansion of 0.5 in x
4.813 * [backup-simplify]: Simplify 0.5 into 0.5
4.813 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) in x
4.813 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
4.813 * [taylor]: Taking taylor expansion of (pow x 4) in x
4.813 * [taylor]: Taking taylor expansion of x in x
4.813 * [backup-simplify]: Simplify 0 into 0
4.813 * [backup-simplify]: Simplify 1 into 1
4.814 * [backup-simplify]: Simplify (* 1 1) into 1
4.814 * [backup-simplify]: Simplify (* 1 1) into 1
4.814 * [backup-simplify]: Simplify (/ 1 1) into 1
4.814 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
4.814 * [taylor]: Taking taylor expansion of (pow y 2) in x
4.814 * [taylor]: Taking taylor expansion of y in x
4.814 * [backup-simplify]: Simplify y into y
4.814 * [backup-simplify]: Simplify (* y y) into (pow y 2)
4.814 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
4.814 * [taylor]: Taking taylor expansion of (* 0.5 (- (/ 1 (pow x 4)) (/ 1 (pow y 2)))) in x
4.814 * [taylor]: Taking taylor expansion of 0.5 in x
4.814 * [backup-simplify]: Simplify 0.5 into 0.5
4.814 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) in x
4.814 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
4.814 * [taylor]: Taking taylor expansion of (pow x 4) in x
4.814 * [taylor]: Taking taylor expansion of x in x
4.815 * [backup-simplify]: Simplify 0 into 0
4.815 * [backup-simplify]: Simplify 1 into 1
4.815 * [backup-simplify]: Simplify (* 1 1) into 1
4.815 * [backup-simplify]: Simplify (* 1 1) into 1
4.816 * [backup-simplify]: Simplify (/ 1 1) into 1
4.816 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
4.816 * [taylor]: Taking taylor expansion of (pow y 2) in x
4.816 * [taylor]: Taking taylor expansion of y in x
4.816 * [backup-simplify]: Simplify y into y
4.816 * [backup-simplify]: Simplify (* y y) into (pow y 2)
4.816 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
4.816 * [backup-simplify]: Simplify (+ 1 0) into 1
4.817 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
4.817 * [taylor]: Taking taylor expansion of 0.5 in y
4.817 * [backup-simplify]: Simplify 0.5 into 0.5
4.818 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.818 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.819 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.819 * [backup-simplify]: Simplify (+ 0 0) into 0
4.820 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
4.820 * [taylor]: Taking taylor expansion of 0 in y
4.820 * [backup-simplify]: Simplify 0 into 0
4.821 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.822 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.823 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.823 * [backup-simplify]: Simplify (+ 0 0) into 0
4.824 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
4.824 * [taylor]: Taking taylor expansion of 0 in y
4.824 * [backup-simplify]: Simplify 0 into 0
4.824 * [backup-simplify]: Simplify 0.5 into 0.5
4.825 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.827 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.827 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.828 * [backup-simplify]: Simplify (+ 0 0) into 0
4.829 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.829 * [taylor]: Taking taylor expansion of 0 in y
4.829 * [backup-simplify]: Simplify 0 into 0
4.829 * [backup-simplify]: Simplify 0 into 0
4.829 * [backup-simplify]: Simplify 0 into 0
4.830 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
4.832 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
4.832 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.833 * [backup-simplify]: Simplify (- (/ 1 (pow y 2))) into (- (/ 1 (pow y 2)))
4.833 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow y 2)))) into (- (/ 1 (pow y 2)))
4.834 * [backup-simplify]: Simplify (+ (* 0.5 (- (/ 1 (pow y 2)))) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into (- (* 0.5 (/ 1 (pow y 2))))
4.834 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 (pow y 2)))) in y
4.834 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (pow y 2))) in y
4.834 * [taylor]: Taking taylor expansion of 0.5 in y
4.834 * [backup-simplify]: Simplify 0.5 into 0.5
4.834 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
4.834 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.834 * [taylor]: Taking taylor expansion of y in y
4.834 * [backup-simplify]: Simplify 0 into 0
4.834 * [backup-simplify]: Simplify 1 into 1
4.835 * [backup-simplify]: Simplify (* 1 1) into 1
4.835 * [backup-simplify]: Simplify (/ 1 1) into 1
4.836 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
4.836 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
4.837 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
4.837 * [backup-simplify]: Simplify 0 into 0
4.837 * [backup-simplify]: Simplify 0 into 0
4.837 * [backup-simplify]: Simplify 0 into 0
4.838 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
4.839 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
4.840 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.840 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
4.840 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))))) into 0
4.841 * [backup-simplify]: Simplify (- 0) into 0
4.841 * [backup-simplify]: Simplify (+ 0 0) into 0
4.842 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (- (/ 1 (pow y 2)))) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
4.842 * [taylor]: Taking taylor expansion of 0 in y
4.842 * [backup-simplify]: Simplify 0 into 0
4.842 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.843 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.843 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
4.843 * [backup-simplify]: Simplify (- 0) into 0
4.843 * [backup-simplify]: Simplify 0 into 0
4.843 * [backup-simplify]: Simplify 0 into 0
4.843 * [backup-simplify]: Simplify 0 into 0
4.844 * [backup-simplify]: Simplify (+ (* (- 0.5) (pow (* (/ 1 (/ 1 (- y))) 1) 2)) (* 0.5 (pow (* 1 (/ 1 (/ 1 (- x)))) 4))) into (- (* 0.5 (pow x 4)) (* 0.5 (pow y 2)))
4.844 * * * * [progress]: [ 4 / 4 ] generating series at (2 2)
4.844 * [backup-simplify]: Simplify (+ (* x x) y) into (+ (pow x 2) y)
4.844 * [approximate]: Taking taylor expansion of (+ (pow x 2) y) in (x y) around 0
4.844 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in y
4.844 * [taylor]: Taking taylor expansion of (pow x 2) in y
4.844 * [taylor]: Taking taylor expansion of x in y
4.844 * [backup-simplify]: Simplify x into x
4.844 * [taylor]: Taking taylor expansion of y in y
4.844 * [backup-simplify]: Simplify 0 into 0
4.844 * [backup-simplify]: Simplify 1 into 1
4.844 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in x
4.844 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.844 * [taylor]: Taking taylor expansion of x in x
4.844 * [backup-simplify]: Simplify 0 into 0
4.844 * [backup-simplify]: Simplify 1 into 1
4.844 * [taylor]: Taking taylor expansion of y in x
4.844 * [backup-simplify]: Simplify y into y
4.844 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in x
4.844 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.844 * [taylor]: Taking taylor expansion of x in x
4.844 * [backup-simplify]: Simplify 0 into 0
4.844 * [backup-simplify]: Simplify 1 into 1
4.844 * [taylor]: Taking taylor expansion of y in x
4.844 * [backup-simplify]: Simplify y into y
4.844 * [backup-simplify]: Simplify (+ 0 y) into y
4.844 * [taylor]: Taking taylor expansion of y in y
4.844 * [backup-simplify]: Simplify 0 into 0
4.844 * [backup-simplify]: Simplify 1 into 1
4.844 * [backup-simplify]: Simplify 0 into 0
4.845 * [backup-simplify]: Simplify (+ 0 0) into 0
4.845 * [taylor]: Taking taylor expansion of 0 in y
4.845 * [backup-simplify]: Simplify 0 into 0
4.845 * [backup-simplify]: Simplify 0 into 0
4.845 * [backup-simplify]: Simplify 1 into 1
4.845 * [backup-simplify]: Simplify (* 1 1) into 1
4.845 * [backup-simplify]: Simplify (+ 1 0) into 1
4.845 * [taylor]: Taking taylor expansion of 1 in y
4.845 * [backup-simplify]: Simplify 1 into 1
4.845 * [backup-simplify]: Simplify 1 into 1
4.845 * [backup-simplify]: Simplify 0 into 0
4.845 * [backup-simplify]: Simplify 0 into 0
4.846 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.846 * [backup-simplify]: Simplify (+ 0 0) into 0
4.846 * [taylor]: Taking taylor expansion of 0 in y
4.846 * [backup-simplify]: Simplify 0 into 0
4.846 * [backup-simplify]: Simplify 0 into 0
4.846 * [backup-simplify]: Simplify 0 into 0
4.846 * [backup-simplify]: Simplify 0 into 0
4.846 * [backup-simplify]: Simplify 0 into 0
4.846 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 x) 2)) (* 1 (* y 1))) into (+ (pow x 2) y)
4.846 * [backup-simplify]: Simplify (+ (* (/ 1 x) (/ 1 x)) (/ 1 y)) into (+ (/ 1 (pow x 2)) (/ 1 y))
4.846 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in (x y) around 0
4.846 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in y
4.846 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
4.846 * [taylor]: Taking taylor expansion of (pow x 2) in y
4.846 * [taylor]: Taking taylor expansion of x in y
4.846 * [backup-simplify]: Simplify x into x
4.847 * [backup-simplify]: Simplify (* x x) into (pow x 2)
4.847 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
4.847 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.847 * [taylor]: Taking taylor expansion of y in y
4.847 * [backup-simplify]: Simplify 0 into 0
4.847 * [backup-simplify]: Simplify 1 into 1
4.847 * [backup-simplify]: Simplify (/ 1 1) into 1
4.847 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
4.847 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
4.847 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.847 * [taylor]: Taking taylor expansion of x in x
4.847 * [backup-simplify]: Simplify 0 into 0
4.847 * [backup-simplify]: Simplify 1 into 1
4.847 * [backup-simplify]: Simplify (* 1 1) into 1
4.847 * [backup-simplify]: Simplify (/ 1 1) into 1
4.848 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.848 * [taylor]: Taking taylor expansion of y in x
4.848 * [backup-simplify]: Simplify y into y
4.848 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.848 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
4.848 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
4.848 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.848 * [taylor]: Taking taylor expansion of x in x
4.848 * [backup-simplify]: Simplify 0 into 0
4.848 * [backup-simplify]: Simplify 1 into 1
4.848 * [backup-simplify]: Simplify (* 1 1) into 1
4.848 * [backup-simplify]: Simplify (/ 1 1) into 1
4.848 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.848 * [taylor]: Taking taylor expansion of y in x
4.848 * [backup-simplify]: Simplify y into y
4.848 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.849 * [backup-simplify]: Simplify (+ 1 0) into 1
4.849 * [taylor]: Taking taylor expansion of 1 in y
4.849 * [backup-simplify]: Simplify 1 into 1
4.849 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.849 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.850 * [backup-simplify]: Simplify (+ 0 0) into 0
4.850 * [taylor]: Taking taylor expansion of 0 in y
4.850 * [backup-simplify]: Simplify 0 into 0
4.850 * [backup-simplify]: Simplify 1 into 1
4.850 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.851 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.851 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
4.851 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.851 * [taylor]: Taking taylor expansion of y in y
4.851 * [backup-simplify]: Simplify 0 into 0
4.851 * [backup-simplify]: Simplify 1 into 1
4.851 * [backup-simplify]: Simplify (/ 1 1) into 1
4.851 * [backup-simplify]: Simplify 1 into 1
4.851 * [backup-simplify]: Simplify 0 into 0
4.851 * [backup-simplify]: Simplify 0 into 0
4.852 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.852 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.852 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
4.853 * [backup-simplify]: Simplify (+ 0 0) into 0
4.853 * [taylor]: Taking taylor expansion of 0 in y
4.853 * [backup-simplify]: Simplify 0 into 0
4.853 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.853 * [backup-simplify]: Simplify 0 into 0
4.853 * [backup-simplify]: Simplify 0 into 0
4.853 * [backup-simplify]: Simplify 0 into 0
4.854 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
4.854 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.854 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
4.855 * [backup-simplify]: Simplify (+ 0 0) into 0
4.855 * [taylor]: Taking taylor expansion of 0 in y
4.855 * [backup-simplify]: Simplify 0 into 0
4.855 * [backup-simplify]: Simplify 0 into 0
4.855 * [backup-simplify]: Simplify (+ (* 1 (* (/ 1 (/ 1 y)) 1)) (* 1 (pow (* 1 (/ 1 (/ 1 x))) 2))) into (+ (pow x 2) y)
4.855 * [backup-simplify]: Simplify (+ (* (/ 1 (- x)) (/ 1 (- x))) (/ 1 (- y))) into (- (/ 1 (pow x 2)) (/ 1 y))
4.855 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in (x y) around 0
4.855 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in y
4.855 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
4.855 * [taylor]: Taking taylor expansion of (pow x 2) in y
4.855 * [taylor]: Taking taylor expansion of x in y
4.855 * [backup-simplify]: Simplify x into x
4.855 * [backup-simplify]: Simplify (* x x) into (pow x 2)
4.855 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
4.855 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.855 * [taylor]: Taking taylor expansion of y in y
4.855 * [backup-simplify]: Simplify 0 into 0
4.855 * [backup-simplify]: Simplify 1 into 1
4.856 * [backup-simplify]: Simplify (/ 1 1) into 1
4.856 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
4.856 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
4.856 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.856 * [taylor]: Taking taylor expansion of x in x
4.856 * [backup-simplify]: Simplify 0 into 0
4.856 * [backup-simplify]: Simplify 1 into 1
4.856 * [backup-simplify]: Simplify (* 1 1) into 1
4.856 * [backup-simplify]: Simplify (/ 1 1) into 1
4.856 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.856 * [taylor]: Taking taylor expansion of y in x
4.856 * [backup-simplify]: Simplify y into y
4.856 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.856 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
4.856 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
4.856 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.856 * [taylor]: Taking taylor expansion of x in x
4.856 * [backup-simplify]: Simplify 0 into 0
4.856 * [backup-simplify]: Simplify 1 into 1
4.857 * [backup-simplify]: Simplify (* 1 1) into 1
4.857 * [backup-simplify]: Simplify (/ 1 1) into 1
4.857 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.857 * [taylor]: Taking taylor expansion of y in x
4.857 * [backup-simplify]: Simplify y into y
4.857 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.857 * [backup-simplify]: Simplify (+ 1 0) into 1
4.857 * [taylor]: Taking taylor expansion of 1 in y
4.857 * [backup-simplify]: Simplify 1 into 1
4.858 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.858 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.858 * [backup-simplify]: Simplify (+ 0 0) into 0
4.858 * [taylor]: Taking taylor expansion of 0 in y
4.858 * [backup-simplify]: Simplify 0 into 0
4.858 * [backup-simplify]: Simplify 1 into 1
4.859 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.859 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.859 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
4.859 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
4.860 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
4.860 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.860 * [taylor]: Taking taylor expansion of y in y
4.860 * [backup-simplify]: Simplify 0 into 0
4.860 * [backup-simplify]: Simplify 1 into 1
4.860 * [backup-simplify]: Simplify (/ 1 1) into 1
4.860 * [backup-simplify]: Simplify (- 1) into -1
4.860 * [backup-simplify]: Simplify -1 into -1
4.860 * [backup-simplify]: Simplify 0 into 0
4.860 * [backup-simplify]: Simplify 0 into 0
4.861 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.861 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.861 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
4.862 * [backup-simplify]: Simplify (- 0) into 0
4.862 * [backup-simplify]: Simplify (+ 0 0) into 0
4.862 * [taylor]: Taking taylor expansion of 0 in y
4.862 * [backup-simplify]: Simplify 0 into 0
4.862 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.862 * [backup-simplify]: Simplify (- 0) into 0
4.862 * [backup-simplify]: Simplify 0 into 0
4.862 * [backup-simplify]: Simplify 0 into 0
4.863 * [backup-simplify]: Simplify 0 into 0
4.863 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
4.864 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.864 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
4.864 * [backup-simplify]: Simplify (- 0) into 0
4.864 * [backup-simplify]: Simplify (+ 0 0) into 0
4.865 * [taylor]: Taking taylor expansion of 0 in y
4.865 * [backup-simplify]: Simplify 0 into 0
4.865 * [backup-simplify]: Simplify 0 into 0
4.865 * [backup-simplify]: Simplify (+ (* -1 (* (/ 1 (/ 1 (- y))) 1)) (* 1 (pow (* 1 (/ 1 (/ 1 (- x)))) 2))) into (+ (pow x 2) y)
4.865 * * * [progress]: simplifying candidates
4.866 * [simplify]: Simplifying:
  (- (+ (log (- (pow x 4) (* y y))) (log 0.5)) (log (+ (* x x) y)))
  (- (log (* (- (pow x 4) (* y y)) 0.5)) (log (+ (* x x) y)))
  (log (/ (* (- (pow x 4) (* y y)) 0.5) (+ (* x x) y)))
  (exp (/ (* (- (pow x 4) (* y y)) 0.5) (+ (* x x) y)))
  (/ (* (* (* (- (pow x 4) (* y y)) (- (pow x 4) (* y y))) (- (pow x 4) (* y y))) (* (* 0.5 0.5) 0.5)) (* (* (+ (* x x) y) (+ (* x x) y)) (+ (* x x) y)))
  (/ (* (* (* (- (pow x 4) (* y y)) 0.5) (* (- (pow x 4) (* y y)) 0.5)) (* (- (pow x 4) (* y y)) 0.5)) (* (* (+ (* x x) y) (+ (* x x) y)) (+ (* x x) y)))
  (* (cbrt (/ (* (- (pow x 4) (* y y)) 0.5) (+ (* x x) y))) (cbrt (/ (* (- (pow x 4) (* y y)) 0.5) (+ (* x x) y))))
  (cbrt (/ (* (- (pow x 4) (* y y)) 0.5) (+ (* x x) y)))
  (* (* (/ (* (- (pow x 4) (* y y)) 0.5) (+ (* x x) y)) (/ (* (- (pow x 4) (* y y)) 0.5) (+ (* x x) y))) (/ (* (- (pow x 4) (* y y)) 0.5) (+ (* x x) y)))
  (sqrt (/ (* (- (pow x 4) (* y y)) 0.5) (+ (* x x) y)))
  (sqrt (/ (* (- (pow x 4) (* y y)) 0.5) (+ (* x x) y)))
  (- (* (- (pow x 4) (* y y)) 0.5))
  (- (+ (* x x) y))
  (/ (- (pow x 4) (* y y)) (* (cbrt (+ (* x x) y)) (cbrt (+ (* x x) y))))
  (/ 0.5 (cbrt (+ (* x x) y)))
  (/ (- (pow x 4) (* y y)) (sqrt (+ (* x x) y)))
  (/ 0.5 (sqrt (+ (* x x) y)))
  (/ (- (pow x 4) (* y y)) 1)
  (/ 0.5 (+ (* x x) y))
  (/ 1 (+ (* x x) y))
  (/ (+ (* x x) y) (* (- (pow x 4) (* y y)) 0.5))
  (/ (* (- (pow x 4) (* y y)) 0.5) (* (cbrt (+ (* x x) y)) (cbrt (+ (* x x) y))))
  (/ (* (- (pow x 4) (* y y)) 0.5) (sqrt (+ (* x x) y)))
  (/ (* (- (pow x 4) (* y y)) 0.5) 1)
  (/ (+ (* x x) y) 0.5)
  (/ (* (- (pow x 4) (* y y)) 0.5) (+ (pow (* x x) 3) (pow y 3)))
  (/ (* (- (pow x 4) (* y y)) 0.5) (- (* (* x x) (* x x)) (* y y)))
  (* (+ (* x x) y) (+ (* (pow x 4) (pow x 4)) (+ (* (* y y) (* y y)) (* (pow x 4) (* y y)))))
  (* (+ (* x x) y) (+ (pow x 4) (* y y)))
  (/ (exp (pow x 4)) (exp (* y y)))
  (log (- (pow x 4) (* y y)))
  (exp (- (pow x 4) (* y y)))
  (* (cbrt (- (pow x 4) (* y y))) (cbrt (- (pow x 4) (* y y))))
  (cbrt (- (pow x 4) (* y y)))
  (* (* (- (pow x 4) (* y y)) (- (pow x 4) (* y y))) (- (pow x 4) (* y y)))
  (sqrt (- (pow x 4) (* y y)))
  (sqrt (- (pow x 4) (* y y)))
  (- (pow (pow x 4) 3) (pow (* y y) 3))
  (+ (* (pow x 4) (pow x 4)) (+ (* (* y y) (* y y)) (* (pow x 4) (* y y))))
  (- (* y y))
  (- (* (pow x 4) (pow x 4)) (* (* y y) (* y y)))
  (+ (pow x 4) (* y y))
  (+ (pow (sqrt x) 4) y)
  (- (pow (sqrt x) 4) y)
  (+ (sqrt (pow x 4)) y)
  (- (sqrt (pow x 4)) y)
  (+ (pow x (/ 4 2)) y)
  (- (pow x (/ 4 2)) y)
  (- (* y y))
  (* (- (pow x 4) (* y y)) 0.5)
  (+ (log (- (pow x 4) (* y y))) (log 0.5))
  (log (* (- (pow x 4) (* y y)) 0.5))
  (exp (* (- (pow x 4) (* y y)) 0.5))
  (* (* (* (- (pow x 4) (* y y)) (- (pow x 4) (* y y))) (- (pow x 4) (* y y))) (* (* 0.5 0.5) 0.5))
  (* (cbrt (* (- (pow x 4) (* y y)) 0.5)) (cbrt (* (- (pow x 4) (* y y)) 0.5)))
  (cbrt (* (- (pow x 4) (* y y)) 0.5))
  (* (* (* (- (pow x 4) (* y y)) 0.5) (* (- (pow x 4) (* y y)) 0.5)) (* (- (pow x 4) (* y y)) 0.5))
  (sqrt (* (- (pow x 4) (* y y)) 0.5))
  (sqrt (* (- (pow x 4) (* y y)) 0.5))
  (* (sqrt (- (pow x 4) (* y y))) (sqrt 0.5))
  (* (sqrt (- (pow x 4) (* y y))) (sqrt 0.5))
  (* (- (pow x 4) (* y y)) (* (cbrt 0.5) (cbrt 0.5)))
  (* (- (pow x 4) (* y y)) (sqrt 0.5))
  (* (- (pow x 4) (* y y)) 1)
  (* (cbrt (- (pow x 4) (* y y))) 0.5)
  (* (sqrt (- (pow x 4) (* y y))) 0.5)
  (* (- (pow x 4) (* y y)) 0.5)
  (* (- (pow (sqrt x) 4) y) 0.5)
  (* (- (sqrt (pow x 4)) y) 0.5)
  (* (- (pow x (/ 4 2)) y) 0.5)
  (* (- (pow (pow x 4) 3) (pow (* y y) 3)) 0.5)
  (* (- (* (pow x 4) (pow x 4)) (* (* y y) (* y y))) 0.5)
  (* (exp (* x x)) (exp y))
  (log (+ (* x x) y))
  (exp (+ (* x x) y))
  (* (cbrt (+ (* x x) y)) (cbrt (+ (* x x) y)))
  (cbrt (+ (* x x) y))
  (* (* (+ (* x x) y) (+ (* x x) y)) (+ (* x x) y))
  (sqrt (+ (* x x) y))
  (sqrt (+ (* x x) y))
  (+ (pow (* x x) 3) (pow y 3))
  (+ (* (* x x) (* x x)) (- (* y y) (* (* x x) y)))
  (- (* (* x x) (* x x)) (* y y))
  (- (* x x) y)
  (- (* 0.5 (pow x 2)) (* 0.5 y))
  (- (* 0.5 (pow x 2)) (* 0.5 y))
  (- (* 0.5 (pow x 2)) (* 0.5 y))
  (- (pow x 4) (pow y 2))
  (- (pow x 4) (pow y 2))
  (- (pow x 4) (pow y 2))
  (- (* 0.5 (pow x 4)) (* 0.5 (pow y 2)))
  (- (* 0.5 (pow x 4)) (* 0.5 (pow y 2)))
  (- (* 0.5 (pow x 4)) (* 0.5 (pow y 2)))
  (+ (pow x 2) y)
  (+ (pow x 2) y)
  (+ (pow x 2) y)
4.868 * * [simplify]: Extracting # 0 : cost  0
4.868 * * [simplify]: Extracting # 1 : cost  0
4.868 * * [simplify]: Extracting # 2 : cost  0
4.868 * * [simplify]: Extracting # 3 : cost  0
4.868 * * [simplify]: Extracting # 4 : cost  0
4.869 * * [simplify]: Extracting # 5 : cost  0
4.869 * * [simplify]: Extracting # 6 : cost  0
4.869 * * [simplify]: iteration  0 :  130  enodes  (cost  1216 )
4.939 * * [simplify]: Extracting # 0 : cost  0
4.939 * * [simplify]: Extracting # 1 : cost  0
4.940 * * [simplify]: Extracting # 2 : cost  0
4.940 * * [simplify]: Extracting # 3 : cost  0
4.940 * * [simplify]: Extracting # 4 : cost  0
4.941 * * [simplify]: iteration  1 :  340  enodes  (cost  1144 )
5.096 * * [simplify]: Extracting # 0 : cost  0
5.098 * * [simplify]: Extracting # 1 : cost  0
5.100 * * [simplify]: Extracting # 2 : cost  0
5.103 * * [simplify]: Extracting # 3 : cost  0
5.106 * * [simplify]: Extracting # 4 : cost  0
5.109 * * [simplify]: iteration  2 :  1424  enodes  (cost  982 )
6.136 * * [simplify]: Extracting # 0 : cost  0
6.147 * * [simplify]: Extracting # 1 : cost  0
6.159 * * [simplify]: Extracting # 2 : cost  0
6.171 * * [simplify]: Extracting # 3 : cost  0
6.183 * * [simplify]: Extracting # 4 : cost  0
6.195 * * [simplify]: iteration done:  5001  enodes  (cost  885 )
6.196 * [simplify]: Simplified to:
  (log (/ 0.5 (/ 1 (- (* x x) y))))
  (log (/ 0.5 (/ 1 (- (* x x) y))))
  (log (/ 0.5 (/ 1 (- (* x x) y))))
  (exp (/ 0.5 (/ 1 (- (* x x) y))))
  (pow (/ 0.5 (/ 1 (- (* x x) y))) 3)
  (pow (/ 0.5 (/ 1 (- (* x x) y))) 3)
  (* (cbrt (/ 0.5 (/ 1 (- (* x x) y)))) (cbrt (/ 0.5 (/ 1 (- (* x x) y)))))
  (cbrt (/ 0.5 (/ 1 (- (* x x) y))))
  (pow (/ 0.5 (/ 1 (- (* x x) y))) 3)
  (sqrt (/ 0.5 (/ 1 (- (* x x) y))))
  (sqrt (/ 0.5 (/ 1 (- (* x x) y))))
  (- (* (- (pow x 4) (* y y)) 0.5))
  (- (+ (* x x) y))
  (/ (- (pow x 4) (* y y)) (* (cbrt (+ (* x x) y)) (cbrt (+ (* x x) y))))
  (/ 0.5 (cbrt (+ (* x x) y)))
  (/ (- (pow x 4) (* y y)) (sqrt (+ (* x x) y)))
  (/ 0.5 (sqrt (+ (* x x) y)))
  (- (pow x 4) (* y y))
  (/ 0.5 (+ (* x x) y))
  (/ 1 (+ (* x x) y))
  (/ (/ 1 (- (* x x) y)) 0.5)
  (/ (* (- (pow x 4) (* y y)) 0.5) (* (cbrt (+ (* x x) y)) (cbrt (+ (* x x) y))))
  (/ (* (- (pow x 4) (* y y)) 0.5) (sqrt (+ (* x x) y)))
  (* (- (pow x 4) (* y y)) 0.5)
  (/ (+ (* x x) y) 0.5)
  (/ (* (- (pow x 4) (* y y)) 0.5) (+ (pow y 3) (pow x 6)))
  0.5
  (* (+ (pow x 2) y) (+ (* (* y y) (+ (pow x 4) (* y y))) (pow x 8)))
  (* (+ (* x x) y) (+ (pow x 4) (* y y)))
  (exp (- (pow x 4) (* y y)))
  (log (- (pow x 4) (* y y)))
  (exp (- (pow x 4) (* y y)))
  (* (cbrt (- (pow x 4) (* y y))) (cbrt (- (pow x 4) (* y y))))
  (cbrt (- (pow x 4) (* y y)))
  (pow (- (pow x 4) (* y y)) 3)
  (sqrt (- (pow x 4) (* y y)))
  (sqrt (- (pow x 4) (* y y)))
  (- (pow (pow x 4) 3) (pow y 6))
  (+ (* (* y y) (+ (pow x 4) (* y y))) (pow x 8))
  (- (pow y 2))
  (- (pow x 8) (pow y 4))
  (+ (pow x 4) (* y y))
  (+ y (pow x 2))
  (- (pow x 2) y)
  (+ (sqrt (pow x 4)) y)
  (- (sqrt (pow x 4)) y)
  (+ y (pow x 2))
  (- (pow x 2) y)
  (- (pow y 2))
  (* (- (pow x 4) (* y y)) 0.5)
  (log (* (- (pow x 4) (* y y)) 0.5))
  (log (* (- (pow x 4) (* y y)) 0.5))
  (exp (* (- (pow x 4) (* y y)) 0.5))
  (pow (* (- (pow x 4) (* y y)) 0.5) 3)
  (* (cbrt (* (- (pow x 4) (* y y)) 0.5)) (cbrt (* (- (pow x 4) (* y y)) 0.5)))
  (cbrt (* (- (pow x 4) (* y y)) 0.5))
  (pow (* (- (pow x 4) (* y y)) 0.5) 3)
  (sqrt (* (- (pow x 4) (* y y)) 0.5))
  (sqrt (* (- (pow x 4) (* y y)) 0.5))
  (* (sqrt (- (pow x 4) (* y y))) (sqrt 0.5))
  (* (sqrt (- (pow x 4) (* y y))) (sqrt 0.5))
  (* (- (pow x 4) (* y y)) (* (cbrt 0.5) (cbrt 0.5)))
  (* (- (pow x 4) (* y y)) (sqrt 0.5))
  (- (pow x 4) (* y y))
  (* (cbrt (- (pow x 4) (* y y))) 0.5)
  (* (sqrt (- (pow x 4) (* y y))) 0.5)
  (* (- (pow x 4) (* y y)) 0.5)
  (* 0.5 (- (pow x 2) y))
  (* (- (sqrt (pow x 4)) y) 0.5)
  (* 0.5 (- (pow x 2) y))
  (* 0.5 (- (pow (pow x 4) 3) (pow y 6)))
  (* (- (pow x 8) (pow y 4)) 0.5)
  (exp (+ (* x x) y))
  (log (+ (* x x) y))
  (exp (+ (* x x) y))
  (* (cbrt (+ (* x x) y)) (cbrt (+ (* x x) y)))
  (cbrt (+ y (pow x 2)))
  (pow (+ (pow x 2) y) 3)
  (sqrt (+ (* x x) y))
  (sqrt (+ (* x x) y))
  (+ (pow y 3) (pow x 6))
  (+ (* y (- y (pow x 2))) (pow x 4))
  (- (pow x 4) (* y y))
  (- (pow x 2) y)
  (* 0.5 (- (pow x 2) y))
  (* 0.5 (- (pow x 2) y))
  (* 0.5 (- (pow x 2) y))
  (- (pow x 4) (* y y))
  (- (pow x 4) (* y y))
  (- (pow x 4) (* y y))
  (* (- (pow x 4) (* y y)) 0.5)
  (* (- (pow x 4) (* y y)) 0.5)
  (* (- (pow x 4) (* y y)) 0.5)
  (+ y (pow x 2))
  (+ y (pow x 2))
  (+ y (pow x 2))
6.197 * * * [progress]: adding candidates to table
6.465 * * [progress]: iteration 3 / 4
6.465 * * * [progress]: picking best candidate
6.467 * * * * [pick]: Picked  #<alt (λ (x y) (* (* 0.5 (+ x (sqrt y))) (- x (sqrt y))))>
6.467 * * * [progress]: localizing error
6.477 * * * [progress]: generating rewritten candidates
6.477 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
6.549 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1 2)
6.560 * * * [progress]: generating series expansions
6.560 * * * * [progress]: [ 1 / 2 ] generating series at (2)
6.560 * [backup-simplify]: Simplify (* (* 0.5 (+ x (sqrt y))) (- x (sqrt y))) into (* 0.5 (* (- x (sqrt y)) (+ x (sqrt y))))
6.560 * [approximate]: Taking taylor expansion of (* 0.5 (* (- x (sqrt y)) (+ x (sqrt y)))) in (x y) around 0
6.560 * [taylor]: Taking taylor expansion of (* 0.5 (* (- x (sqrt y)) (+ x (sqrt y)))) in y
6.560 * [taylor]: Taking taylor expansion of 0.5 in y
6.560 * [backup-simplify]: Simplify 0.5 into 0.5
6.560 * [taylor]: Taking taylor expansion of (* (- x (sqrt y)) (+ x (sqrt y))) in y
6.560 * [taylor]: Taking taylor expansion of (- x (sqrt y)) in y
6.560 * [taylor]: Taking taylor expansion of x in y
6.560 * [backup-simplify]: Simplify x into x
6.560 * [taylor]: Taking taylor expansion of (sqrt y) in y
6.560 * [taylor]: Taking taylor expansion of y in y
6.560 * [backup-simplify]: Simplify 0 into 0
6.560 * [backup-simplify]: Simplify 1 into 1
6.561 * [backup-simplify]: Simplify (sqrt 0) into 0
6.562 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
6.562 * [taylor]: Taking taylor expansion of (+ x (sqrt y)) in y
6.562 * [taylor]: Taking taylor expansion of x in y
6.562 * [backup-simplify]: Simplify x into x
6.562 * [taylor]: Taking taylor expansion of (sqrt y) in y
6.562 * [taylor]: Taking taylor expansion of y in y
6.562 * [backup-simplify]: Simplify 0 into 0
6.562 * [backup-simplify]: Simplify 1 into 1
6.563 * [backup-simplify]: Simplify (sqrt 0) into 0
6.564 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
6.564 * [taylor]: Taking taylor expansion of (* 0.5 (* (- x (sqrt y)) (+ x (sqrt y)))) in x
6.564 * [taylor]: Taking taylor expansion of 0.5 in x
6.564 * [backup-simplify]: Simplify 0.5 into 0.5
6.564 * [taylor]: Taking taylor expansion of (* (- x (sqrt y)) (+ x (sqrt y))) in x
6.564 * [taylor]: Taking taylor expansion of (- x (sqrt y)) in x
6.564 * [taylor]: Taking taylor expansion of x in x
6.564 * [backup-simplify]: Simplify 0 into 0
6.564 * [backup-simplify]: Simplify 1 into 1
6.564 * [taylor]: Taking taylor expansion of (sqrt y) in x
6.564 * [taylor]: Taking taylor expansion of y in x
6.564 * [backup-simplify]: Simplify y into y
6.564 * [backup-simplify]: Simplify (sqrt y) into (sqrt y)
6.564 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt y))) into 0
6.564 * [taylor]: Taking taylor expansion of (+ x (sqrt y)) in x
6.564 * [taylor]: Taking taylor expansion of x in x
6.564 * [backup-simplify]: Simplify 0 into 0
6.564 * [backup-simplify]: Simplify 1 into 1
6.564 * [taylor]: Taking taylor expansion of (sqrt y) in x
6.564 * [taylor]: Taking taylor expansion of y in x
6.564 * [backup-simplify]: Simplify y into y
6.564 * [backup-simplify]: Simplify (sqrt y) into (sqrt y)
6.564 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt y))) into 0
6.564 * [taylor]: Taking taylor expansion of (* 0.5 (* (- x (sqrt y)) (+ x (sqrt y)))) in x
6.564 * [taylor]: Taking taylor expansion of 0.5 in x
6.564 * [backup-simplify]: Simplify 0.5 into 0.5
6.564 * [taylor]: Taking taylor expansion of (* (- x (sqrt y)) (+ x (sqrt y))) in x
6.564 * [taylor]: Taking taylor expansion of (- x (sqrt y)) in x
6.564 * [taylor]: Taking taylor expansion of x in x
6.564 * [backup-simplify]: Simplify 0 into 0
6.564 * [backup-simplify]: Simplify 1 into 1
6.564 * [taylor]: Taking taylor expansion of (sqrt y) in x
6.564 * [taylor]: Taking taylor expansion of y in x
6.564 * [backup-simplify]: Simplify y into y
6.564 * [backup-simplify]: Simplify (sqrt y) into (sqrt y)
6.564 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt y))) into 0
6.564 * [taylor]: Taking taylor expansion of (+ x (sqrt y)) in x
6.564 * [taylor]: Taking taylor expansion of x in x
6.564 * [backup-simplify]: Simplify 0 into 0
6.564 * [backup-simplify]: Simplify 1 into 1
6.564 * [taylor]: Taking taylor expansion of (sqrt y) in x
6.565 * [taylor]: Taking taylor expansion of y in x
6.565 * [backup-simplify]: Simplify y into y
6.565 * [backup-simplify]: Simplify (sqrt y) into (sqrt y)
6.565 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt y))) into 0
6.565 * [backup-simplify]: Simplify (- (sqrt y)) into (- (sqrt y))
6.565 * [backup-simplify]: Simplify (+ 0 (- (sqrt y))) into (- (sqrt y))
6.565 * [backup-simplify]: Simplify (+ 0 (sqrt y)) into (sqrt y)
6.565 * [backup-simplify]: Simplify (* (- (sqrt y)) (sqrt y)) into (* -1 y)
6.565 * [backup-simplify]: Simplify (* 0.5 (* -1 y)) into (* -0.5 y)
6.565 * [taylor]: Taking taylor expansion of (* -0.5 y) in y
6.565 * [taylor]: Taking taylor expansion of -0.5 in y
6.565 * [backup-simplify]: Simplify -0.5 into -0.5
6.565 * [taylor]: Taking taylor expansion of y in y
6.565 * [backup-simplify]: Simplify 0 into 0
6.565 * [backup-simplify]: Simplify 1 into 1
6.565 * [backup-simplify]: Simplify (* -0.5 0) into 0
6.565 * [backup-simplify]: Simplify 0 into 0
6.566 * [backup-simplify]: Simplify (+ 1 0) into 1
6.566 * [backup-simplify]: Simplify (- 0) into 0
6.566 * [backup-simplify]: Simplify (+ 1 0) into 1
6.566 * [backup-simplify]: Simplify (+ (* (- (sqrt y)) 1) (* 1 (sqrt y))) into 0
6.567 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (* -1 y))) into 0
6.567 * [taylor]: Taking taylor expansion of 0 in y
6.567 * [backup-simplify]: Simplify 0 into 0
6.567 * [backup-simplify]: Simplify 0 into 0
6.568 * [backup-simplify]: Simplify (+ (* -0.5 1) (* 0 0)) into (- 0.5)
6.568 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
6.569 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt y))) into 0
6.569 * [backup-simplify]: Simplify (+ 0 0) into 0
6.569 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt y))) into 0
6.570 * [backup-simplify]: Simplify (- 0) into 0
6.570 * [backup-simplify]: Simplify (+ 0 0) into 0
6.570 * [backup-simplify]: Simplify (+ (* (- (sqrt y)) 0) (+ (* 1 1) (* 0 (sqrt y)))) into 1
6.571 * [backup-simplify]: Simplify (+ (* 0.5 1) (+ (* 0 0) (* 0 (* -1 y)))) into 0.5
6.571 * [taylor]: Taking taylor expansion of 0.5 in y
6.571 * [backup-simplify]: Simplify 0.5 into 0.5
6.571 * [backup-simplify]: Simplify 0.5 into 0.5
6.571 * [backup-simplify]: Simplify 0 into 0
6.571 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 1) (* 0 0))) into 0
6.571 * [backup-simplify]: Simplify 0 into 0
6.572 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt y))) into 0
6.573 * [backup-simplify]: Simplify (+ 0 0) into 0
6.574 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt y))) into 0
6.574 * [backup-simplify]: Simplify (- 0) into 0
6.574 * [backup-simplify]: Simplify (+ 0 0) into 0
6.575 * [backup-simplify]: Simplify (+ (* (- (sqrt y)) 0) (+ (* 1 0) (+ (* 0 1) (* 0 (sqrt y))))) into 0
6.576 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (+ (* 0 0) (* 0 (* -1 y))))) into 0
6.576 * [taylor]: Taking taylor expansion of 0 in y
6.576 * [backup-simplify]: Simplify 0 into 0
6.577 * [backup-simplify]: Simplify 0 into 0
6.577 * [backup-simplify]: Simplify 0 into 0
6.577 * [backup-simplify]: Simplify 0 into 0
6.578 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
6.578 * [backup-simplify]: Simplify 0 into 0
6.578 * [backup-simplify]: Simplify (+ (* 0.5 (pow (* 1 x) 2)) (* (- 0.5) (* y 1))) into (- (* 0.5 (pow x 2)) (* 0.5 y))
6.579 * [backup-simplify]: Simplify (* (* 0.5 (+ (/ 1 x) (sqrt (/ 1 y)))) (- (/ 1 x) (sqrt (/ 1 y)))) into (* 0.5 (* (- (/ 1 x) (sqrt (/ 1 y))) (+ (sqrt (/ 1 y)) (/ 1 x))))
6.579 * [approximate]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (sqrt (/ 1 y))) (+ (sqrt (/ 1 y)) (/ 1 x)))) in (x y) around 0
6.579 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (sqrt (/ 1 y))) (+ (sqrt (/ 1 y)) (/ 1 x)))) in y
6.579 * [taylor]: Taking taylor expansion of 0.5 in y
6.579 * [backup-simplify]: Simplify 0.5 into 0.5
6.579 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (sqrt (/ 1 y))) (+ (sqrt (/ 1 y)) (/ 1 x))) in y
6.579 * [taylor]: Taking taylor expansion of (- (/ 1 x) (sqrt (/ 1 y))) in y
6.579 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.579 * [taylor]: Taking taylor expansion of x in y
6.579 * [backup-simplify]: Simplify x into x
6.579 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
6.579 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y
6.579 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.579 * [taylor]: Taking taylor expansion of y in y
6.579 * [backup-simplify]: Simplify 0 into 0
6.579 * [backup-simplify]: Simplify 1 into 1
6.580 * [backup-simplify]: Simplify (/ 1 1) into 1
6.580 * [backup-simplify]: Simplify (sqrt 0) into 0
6.581 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
6.581 * [taylor]: Taking taylor expansion of (+ (sqrt (/ 1 y)) (/ 1 x)) in y
6.581 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y
6.581 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.581 * [taylor]: Taking taylor expansion of y in y
6.581 * [backup-simplify]: Simplify 0 into 0
6.581 * [backup-simplify]: Simplify 1 into 1
6.582 * [backup-simplify]: Simplify (/ 1 1) into 1
6.582 * [backup-simplify]: Simplify (sqrt 0) into 0
6.584 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
6.584 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.584 * [taylor]: Taking taylor expansion of x in y
6.584 * [backup-simplify]: Simplify x into x
6.584 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
6.584 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (sqrt (/ 1 y))) (+ (sqrt (/ 1 y)) (/ 1 x)))) in x
6.584 * [taylor]: Taking taylor expansion of 0.5 in x
6.584 * [backup-simplify]: Simplify 0.5 into 0.5
6.584 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (sqrt (/ 1 y))) (+ (sqrt (/ 1 y)) (/ 1 x))) in x
6.584 * [taylor]: Taking taylor expansion of (- (/ 1 x) (sqrt (/ 1 y))) in x
6.584 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.584 * [taylor]: Taking taylor expansion of x in x
6.584 * [backup-simplify]: Simplify 0 into 0
6.584 * [backup-simplify]: Simplify 1 into 1
6.584 * [backup-simplify]: Simplify (/ 1 1) into 1
6.584 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in x
6.584 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.584 * [taylor]: Taking taylor expansion of y in x
6.584 * [backup-simplify]: Simplify y into y
6.585 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
6.585 * [backup-simplify]: Simplify (sqrt (/ 1 y)) into (sqrt (/ 1 y))
6.585 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
6.585 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (/ 1 y)))) into 0
6.585 * [taylor]: Taking taylor expansion of (+ (sqrt (/ 1 y)) (/ 1 x)) in x
6.585 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in x
6.585 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.585 * [taylor]: Taking taylor expansion of y in x
6.585 * [backup-simplify]: Simplify y into y
6.585 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
6.585 * [backup-simplify]: Simplify (sqrt (/ 1 y)) into (sqrt (/ 1 y))
6.585 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
6.585 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (/ 1 y)))) into 0
6.585 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.585 * [taylor]: Taking taylor expansion of x in x
6.585 * [backup-simplify]: Simplify 0 into 0
6.585 * [backup-simplify]: Simplify 1 into 1
6.586 * [backup-simplify]: Simplify (/ 1 1) into 1
6.586 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (sqrt (/ 1 y))) (+ (sqrt (/ 1 y)) (/ 1 x)))) in x
6.586 * [taylor]: Taking taylor expansion of 0.5 in x
6.586 * [backup-simplify]: Simplify 0.5 into 0.5
6.586 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (sqrt (/ 1 y))) (+ (sqrt (/ 1 y)) (/ 1 x))) in x
6.586 * [taylor]: Taking taylor expansion of (- (/ 1 x) (sqrt (/ 1 y))) in x
6.586 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.586 * [taylor]: Taking taylor expansion of x in x
6.586 * [backup-simplify]: Simplify 0 into 0
6.586 * [backup-simplify]: Simplify 1 into 1
6.586 * [backup-simplify]: Simplify (/ 1 1) into 1
6.587 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in x
6.587 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.587 * [taylor]: Taking taylor expansion of y in x
6.587 * [backup-simplify]: Simplify y into y
6.587 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
6.587 * [backup-simplify]: Simplify (sqrt (/ 1 y)) into (sqrt (/ 1 y))
6.587 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
6.587 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (/ 1 y)))) into 0
6.587 * [taylor]: Taking taylor expansion of (+ (sqrt (/ 1 y)) (/ 1 x)) in x
6.587 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in x
6.587 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.587 * [taylor]: Taking taylor expansion of y in x
6.587 * [backup-simplify]: Simplify y into y
6.587 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
6.587 * [backup-simplify]: Simplify (sqrt (/ 1 y)) into (sqrt (/ 1 y))
6.587 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
6.588 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (/ 1 y)))) into 0
6.588 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.588 * [taylor]: Taking taylor expansion of x in x
6.588 * [backup-simplify]: Simplify 0 into 0
6.588 * [backup-simplify]: Simplify 1 into 1
6.588 * [backup-simplify]: Simplify (/ 1 1) into 1
6.589 * [backup-simplify]: Simplify (+ 1 0) into 1
6.589 * [backup-simplify]: Simplify (+ 0 1) into 1
6.589 * [backup-simplify]: Simplify (* 1 1) into 1
6.590 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
6.590 * [taylor]: Taking taylor expansion of 0.5 in y
6.590 * [backup-simplify]: Simplify 0.5 into 0.5
6.591 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.591 * [backup-simplify]: Simplify (+ (sqrt (/ 1 y)) 0) into (sqrt (/ 1 y))
6.592 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.592 * [backup-simplify]: Simplify (- (sqrt (/ 1 y))) into (- (sqrt (/ 1 y)))
6.592 * [backup-simplify]: Simplify (+ 0 (- (sqrt (/ 1 y)))) into (- (sqrt (/ 1 y)))
6.592 * [backup-simplify]: Simplify (+ (* 1 (sqrt (/ 1 y))) (* (- (sqrt (/ 1 y))) 1)) into 0
6.593 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
6.593 * [taylor]: Taking taylor expansion of 0 in y
6.593 * [backup-simplify]: Simplify 0 into 0
6.594 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.595 * [backup-simplify]: Simplify (+ 0 0) into 0
6.596 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.596 * [backup-simplify]: Simplify (- 0) into 0
6.597 * [backup-simplify]: Simplify (+ 0 0) into 0
6.598 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (sqrt (/ 1 y))) (sqrt (/ 1 y))) (* 0 1))) into (- (/ 1 y))
6.598 * [backup-simplify]: Simplify (+ (* 0.5 (- (/ 1 y))) (+ (* 0 0) (* 0 1))) into (- (* 0.5 (/ 1 y)))
6.599 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in y
6.599 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
6.599 * [taylor]: Taking taylor expansion of 0.5 in y
6.599 * [backup-simplify]: Simplify 0.5 into 0.5
6.599 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.599 * [taylor]: Taking taylor expansion of y in y
6.599 * [backup-simplify]: Simplify 0 into 0
6.599 * [backup-simplify]: Simplify 1 into 1
6.599 * [backup-simplify]: Simplify (/ 1 1) into 1
6.599 * [backup-simplify]: Simplify 0.5 into 0.5
6.599 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
6.600 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (/ 1 y)))) into 0
6.601 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.601 * [backup-simplify]: Simplify (+ 0 0) into 0
6.602 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.602 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
6.603 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (/ 1 y)))) into 0
6.604 * [backup-simplify]: Simplify (- 0) into 0
6.604 * [backup-simplify]: Simplify (+ 0 0) into 0
6.605 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (sqrt (/ 1 y))) 0) (+ (* 0 (sqrt (/ 1 y))) (* 0 1)))) into 0
6.606 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (- (/ 1 y))) (+ (* 0 0) (* 0 1)))) into 0
6.606 * [taylor]: Taking taylor expansion of 0 in y
6.606 * [backup-simplify]: Simplify 0 into 0
6.607 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
6.607 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
6.607 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
6.607 * [backup-simplify]: Simplify 0 into 0
6.607 * [backup-simplify]: Simplify 0 into 0
6.608 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
6.609 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (/ 1 y)))) into 0
6.609 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.610 * [backup-simplify]: Simplify (+ 0 0) into 0
6.611 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.611 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
6.612 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (/ 1 y)))) into 0
6.612 * [backup-simplify]: Simplify (- 0) into 0
6.612 * [backup-simplify]: Simplify (+ 0 0) into 0
6.614 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (sqrt (/ 1 y))) 0) (+ (* 0 0) (+ (* 0 (sqrt (/ 1 y))) (* 0 1))))) into 0
6.615 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (+ (* 0 0) (* 0 1))))) into 0
6.615 * [taylor]: Taking taylor expansion of 0 in y
6.615 * [backup-simplify]: Simplify 0 into 0
6.616 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.617 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
6.617 * [backup-simplify]: Simplify (- 0) into 0
6.617 * [backup-simplify]: Simplify 0 into 0
6.617 * [backup-simplify]: Simplify 0 into 0
6.617 * [backup-simplify]: Simplify 0 into 0
6.618 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
6.619 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (/ 1 y)))) into 0
6.620 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.620 * [backup-simplify]: Simplify (+ 0 0) into 0
6.621 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.622 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
6.623 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (/ 1 y)))) into 0
6.623 * [backup-simplify]: Simplify (- 0) into 0
6.624 * [backup-simplify]: Simplify (+ 0 0) into 0
6.625 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (sqrt (/ 1 y))) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (sqrt (/ 1 y))) (* 0 1)))))) into 0
6.627 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (+ (* 0 0) (* 0 1)))))) into 0
6.627 * [taylor]: Taking taylor expansion of 0 in y
6.627 * [backup-simplify]: Simplify 0 into 0
6.628 * [backup-simplify]: Simplify 0 into 0
6.628 * [backup-simplify]: Simplify (+ (* (- 0.5) (* (/ 1 (/ 1 y)) 1)) (* 0.5 (pow (* 1 (/ 1 (/ 1 x))) 2))) into (- (* 0.5 (pow x 2)) (* 0.5 y))
6.629 * [backup-simplify]: Simplify (* (* 0.5 (+ (/ 1 (- x)) (sqrt (/ 1 (- y))))) (- (/ 1 (- x)) (sqrt (/ 1 (- y))))) into (* -0.5 (* (+ (sqrt (/ -1 y)) (/ 1 x)) (- (sqrt (/ -1 y)) (/ 1 x))))
6.629 * [approximate]: Taking taylor expansion of (* -0.5 (* (+ (sqrt (/ -1 y)) (/ 1 x)) (- (sqrt (/ -1 y)) (/ 1 x)))) in (x y) around 0
6.629 * [taylor]: Taking taylor expansion of (* -0.5 (* (+ (sqrt (/ -1 y)) (/ 1 x)) (- (sqrt (/ -1 y)) (/ 1 x)))) in y
6.629 * [taylor]: Taking taylor expansion of -0.5 in y
6.629 * [backup-simplify]: Simplify -0.5 into -0.5
6.629 * [taylor]: Taking taylor expansion of (* (+ (sqrt (/ -1 y)) (/ 1 x)) (- (sqrt (/ -1 y)) (/ 1 x))) in y
6.629 * [taylor]: Taking taylor expansion of (+ (sqrt (/ -1 y)) (/ 1 x)) in y
6.629 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y
6.629 * [taylor]: Taking taylor expansion of (/ -1 y) in y
6.629 * [taylor]: Taking taylor expansion of -1 in y
6.629 * [backup-simplify]: Simplify -1 into -1
6.629 * [taylor]: Taking taylor expansion of y in y
6.629 * [backup-simplify]: Simplify 0 into 0
6.629 * [backup-simplify]: Simplify 1 into 1
6.630 * [backup-simplify]: Simplify (/ -1 1) into -1
6.630 * [backup-simplify]: Simplify (sqrt 0) into 0
6.632 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
6.632 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.632 * [taylor]: Taking taylor expansion of x in y
6.632 * [backup-simplify]: Simplify x into x
6.632 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
6.632 * [taylor]: Taking taylor expansion of (- (sqrt (/ -1 y)) (/ 1 x)) in y
6.632 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y
6.632 * [taylor]: Taking taylor expansion of (/ -1 y) in y
6.632 * [taylor]: Taking taylor expansion of -1 in y
6.632 * [backup-simplify]: Simplify -1 into -1
6.632 * [taylor]: Taking taylor expansion of y in y
6.632 * [backup-simplify]: Simplify 0 into 0
6.632 * [backup-simplify]: Simplify 1 into 1
6.633 * [backup-simplify]: Simplify (/ -1 1) into -1
6.633 * [backup-simplify]: Simplify (sqrt 0) into 0
6.635 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
6.635 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.635 * [taylor]: Taking taylor expansion of x in y
6.635 * [backup-simplify]: Simplify x into x
6.635 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
6.635 * [taylor]: Taking taylor expansion of (* -0.5 (* (+ (sqrt (/ -1 y)) (/ 1 x)) (- (sqrt (/ -1 y)) (/ 1 x)))) in x
6.635 * [taylor]: Taking taylor expansion of -0.5 in x
6.635 * [backup-simplify]: Simplify -0.5 into -0.5
6.635 * [taylor]: Taking taylor expansion of (* (+ (sqrt (/ -1 y)) (/ 1 x)) (- (sqrt (/ -1 y)) (/ 1 x))) in x
6.635 * [taylor]: Taking taylor expansion of (+ (sqrt (/ -1 y)) (/ 1 x)) in x
6.635 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in x
6.635 * [taylor]: Taking taylor expansion of (/ -1 y) in x
6.635 * [taylor]: Taking taylor expansion of -1 in x
6.635 * [backup-simplify]: Simplify -1 into -1
6.635 * [taylor]: Taking taylor expansion of y in x
6.635 * [backup-simplify]: Simplify y into y
6.635 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y)
6.635 * [backup-simplify]: Simplify (sqrt (/ -1 y)) into (sqrt (/ -1 y))
6.636 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
6.636 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (/ -1 y)))) into 0
6.636 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.636 * [taylor]: Taking taylor expansion of x in x
6.636 * [backup-simplify]: Simplify 0 into 0
6.636 * [backup-simplify]: Simplify 1 into 1
6.636 * [backup-simplify]: Simplify (/ 1 1) into 1
6.636 * [taylor]: Taking taylor expansion of (- (sqrt (/ -1 y)) (/ 1 x)) in x
6.636 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in x
6.636 * [taylor]: Taking taylor expansion of (/ -1 y) in x
6.636 * [taylor]: Taking taylor expansion of -1 in x
6.636 * [backup-simplify]: Simplify -1 into -1
6.636 * [taylor]: Taking taylor expansion of y in x
6.636 * [backup-simplify]: Simplify y into y
6.636 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y)
6.637 * [backup-simplify]: Simplify (sqrt (/ -1 y)) into (sqrt (/ -1 y))
6.637 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
6.637 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (/ -1 y)))) into 0
6.637 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.637 * [taylor]: Taking taylor expansion of x in x
6.637 * [backup-simplify]: Simplify 0 into 0
6.637 * [backup-simplify]: Simplify 1 into 1
6.637 * [backup-simplify]: Simplify (/ 1 1) into 1
6.637 * [taylor]: Taking taylor expansion of (* -0.5 (* (+ (sqrt (/ -1 y)) (/ 1 x)) (- (sqrt (/ -1 y)) (/ 1 x)))) in x
6.638 * [taylor]: Taking taylor expansion of -0.5 in x
6.638 * [backup-simplify]: Simplify -0.5 into -0.5
6.638 * [taylor]: Taking taylor expansion of (* (+ (sqrt (/ -1 y)) (/ 1 x)) (- (sqrt (/ -1 y)) (/ 1 x))) in x
6.638 * [taylor]: Taking taylor expansion of (+ (sqrt (/ -1 y)) (/ 1 x)) in x
6.638 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in x
6.638 * [taylor]: Taking taylor expansion of (/ -1 y) in x
6.638 * [taylor]: Taking taylor expansion of -1 in x
6.638 * [backup-simplify]: Simplify -1 into -1
6.638 * [taylor]: Taking taylor expansion of y in x
6.638 * [backup-simplify]: Simplify y into y
6.638 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y)
6.638 * [backup-simplify]: Simplify (sqrt (/ -1 y)) into (sqrt (/ -1 y))
6.638 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
6.638 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (/ -1 y)))) into 0
6.638 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.638 * [taylor]: Taking taylor expansion of x in x
6.638 * [backup-simplify]: Simplify 0 into 0
6.638 * [backup-simplify]: Simplify 1 into 1
6.639 * [backup-simplify]: Simplify (/ 1 1) into 1
6.639 * [taylor]: Taking taylor expansion of (- (sqrt (/ -1 y)) (/ 1 x)) in x
6.639 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in x
6.639 * [taylor]: Taking taylor expansion of (/ -1 y) in x
6.639 * [taylor]: Taking taylor expansion of -1 in x
6.639 * [backup-simplify]: Simplify -1 into -1
6.639 * [taylor]: Taking taylor expansion of y in x
6.639 * [backup-simplify]: Simplify y into y
6.639 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y)
6.639 * [backup-simplify]: Simplify (sqrt (/ -1 y)) into (sqrt (/ -1 y))
6.639 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
6.639 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (/ -1 y)))) into 0
6.640 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.640 * [taylor]: Taking taylor expansion of x in x
6.640 * [backup-simplify]: Simplify 0 into 0
6.640 * [backup-simplify]: Simplify 1 into 1
6.640 * [backup-simplify]: Simplify (/ 1 1) into 1
6.640 * [backup-simplify]: Simplify (+ 0 1) into 1
6.641 * [backup-simplify]: Simplify (- 1) into -1
6.641 * [backup-simplify]: Simplify (+ 0 -1) into -1
6.642 * [backup-simplify]: Simplify (* 1 -1) into -1
6.642 * [backup-simplify]: Simplify (* -0.5 -1) into 0.5
6.642 * [taylor]: Taking taylor expansion of 0.5 in y
6.642 * [backup-simplify]: Simplify 0.5 into 0.5
6.643 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.643 * [backup-simplify]: Simplify (- 0) into 0
6.644 * [backup-simplify]: Simplify (+ (sqrt (/ -1 y)) 0) into (sqrt (/ -1 y))
6.644 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.644 * [backup-simplify]: Simplify (+ (sqrt (/ -1 y)) 0) into (sqrt (/ -1 y))
6.645 * [backup-simplify]: Simplify (+ (* 1 (sqrt (/ -1 y))) (* (sqrt (/ -1 y)) -1)) into 0
6.645 * [backup-simplify]: Simplify (+ (* -0.5 0) (* 0 -1)) into 0
6.645 * [taylor]: Taking taylor expansion of 0 in y
6.645 * [backup-simplify]: Simplify 0 into 0
6.646 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.647 * [backup-simplify]: Simplify (- 0) into 0
6.647 * [backup-simplify]: Simplify (+ 0 0) into 0
6.648 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.648 * [backup-simplify]: Simplify (+ 0 0) into 0
6.650 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (sqrt (/ -1 y)) (sqrt (/ -1 y))) (* 0 -1))) into (pow (sqrt (/ -1 y)) 2)
6.651 * [backup-simplify]: Simplify (+ (* -0.5 (pow (sqrt (/ -1 y)) 2)) (+ (* 0 0) (* 0 -1))) into (- (* 0.5 (pow (sqrt (/ -1 y)) 2)))
6.651 * [taylor]: Taking taylor expansion of (- (* 0.5 (pow (sqrt (/ -1 y)) 2))) in y
6.651 * [taylor]: Taking taylor expansion of (* 0.5 (pow (sqrt (/ -1 y)) 2)) in y
6.651 * [taylor]: Taking taylor expansion of 0.5 in y
6.651 * [backup-simplify]: Simplify 0.5 into 0.5
6.651 * [taylor]: Taking taylor expansion of (pow (sqrt (/ -1 y)) 2) in y
6.651 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y
6.651 * [taylor]: Taking taylor expansion of (/ -1 y) in y
6.651 * [taylor]: Taking taylor expansion of -1 in y
6.651 * [backup-simplify]: Simplify -1 into -1
6.651 * [taylor]: Taking taylor expansion of y in y
6.651 * [backup-simplify]: Simplify 0 into 0
6.651 * [backup-simplify]: Simplify 1 into 1
6.651 * [backup-simplify]: Simplify (/ -1 1) into -1
6.652 * [backup-simplify]: Simplify (sqrt 0) into 0
6.654 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
6.654 * [backup-simplify]: Simplify 0.5 into 0.5
6.654 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
6.655 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (/ -1 y)))) into 0
6.656 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.656 * [backup-simplify]: Simplify (- 0) into 0
6.656 * [backup-simplify]: Simplify (+ 0 0) into 0
6.657 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
6.657 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (/ -1 y)))) into 0
6.658 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.659 * [backup-simplify]: Simplify (+ 0 0) into 0
6.660 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (sqrt (/ -1 y)) 0) (+ (* 0 (sqrt (/ -1 y))) (* 0 -1)))) into 0
6.661 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 (pow (sqrt (/ -1 y)) 2)) (+ (* 0 0) (* 0 -1)))) into 0
6.661 * [taylor]: Taking taylor expansion of 0 in y
6.661 * [backup-simplify]: Simplify 0 into 0
6.661 * [backup-simplify]: Simplify 0 into 0
6.661 * [backup-simplify]: Simplify 0 into 0
6.661 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
6.662 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (/ -1 y)))) into 0
6.663 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.664 * [backup-simplify]: Simplify (- 0) into 0
6.664 * [backup-simplify]: Simplify (+ 0 0) into 0
6.664 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
6.665 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (/ -1 y)))) into 0
6.666 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.666 * [backup-simplify]: Simplify (+ 0 0) into 0
6.668 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (sqrt (/ -1 y)) 0) (+ (* 0 0) (+ (* 0 (sqrt (/ -1 y))) (* 0 -1))))) into 0
6.669 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 0) (+ (* 0 (pow (sqrt (/ -1 y)) 2)) (+ (* 0 0) (* 0 -1))))) into 0
6.670 * [taylor]: Taking taylor expansion of 0 in y
6.670 * [backup-simplify]: Simplify 0 into 0
6.670 * [backup-simplify]: Simplify (* +nan.0 +nan.0) into +nan.0
6.670 * [backup-simplify]: Simplify (* 0.5 +nan.0) into +nan.0
6.671 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
6.671 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
6.671 * [backup-simplify]: Simplify 0 into 0
6.671 * [backup-simplify]: Simplify 0 into 0
6.671 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
6.672 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (/ -1 y)))) into 0
6.673 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.673 * [backup-simplify]: Simplify (- 0) into 0
6.673 * [backup-simplify]: Simplify (+ 0 0) into 0
6.673 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
6.674 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt (/ -1 y)))) into 0
6.674 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.675 * [backup-simplify]: Simplify (+ 0 0) into 0
6.676 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (sqrt (/ -1 y)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (sqrt (/ -1 y))) (* 0 -1)))))) into 0
6.677 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (pow (sqrt (/ -1 y)) 2)) (+ (* 0 0) (* 0 -1)))))) into 0
6.677 * [taylor]: Taking taylor expansion of 0 in y
6.677 * [backup-simplify]: Simplify 0 into 0
6.677 * [backup-simplify]: Simplify 0 into 0
6.677 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
6.679 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
6.680 * [backup-simplify]: Simplify (+ (* +nan.0 +nan.0) (* +nan.0 +nan.0)) into (- +nan.0)
6.681 * [backup-simplify]: Simplify (+ (* 0.5 (- +nan.0)) (* 0 +nan.0)) into (- +nan.0)
6.682 * [backup-simplify]: Simplify (- (- +nan.0)) into (- +nan.0)
6.682 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
6.683 * [backup-simplify]: Simplify (+ (* (- +nan.0) (* (/ 1 (- y)) 1)) (+ (- +nan.0) (* 0.5 (pow (* 1 (/ 1 (/ 1 (- x)))) 2)))) into (- (* 0.5 (pow x 2)) (+ (* +nan.0 (/ 1 y)) (- +nan.0)))
6.683 * * * * [progress]: [ 2 / 2 ] generating series at (2 1 2)
6.683 * [backup-simplify]: Simplify (+ x (sqrt y)) into (+ x (sqrt y))
6.683 * [approximate]: Taking taylor expansion of (+ x (sqrt y)) in (x y) around 0
6.683 * [taylor]: Taking taylor expansion of (+ x (sqrt y)) in y
6.683 * [taylor]: Taking taylor expansion of x in y
6.683 * [backup-simplify]: Simplify x into x
6.683 * [taylor]: Taking taylor expansion of (sqrt y) in y
6.683 * [taylor]: Taking taylor expansion of y in y
6.683 * [backup-simplify]: Simplify 0 into 0
6.683 * [backup-simplify]: Simplify 1 into 1
6.683 * [backup-simplify]: Simplify (sqrt 0) into 0
6.684 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
6.684 * [taylor]: Taking taylor expansion of (+ x (sqrt y)) in x
6.684 * [taylor]: Taking taylor expansion of x in x
6.684 * [backup-simplify]: Simplify 0 into 0
6.684 * [backup-simplify]: Simplify 1 into 1
6.684 * [taylor]: Taking taylor expansion of (sqrt y) in x
6.684 * [taylor]: Taking taylor expansion of y in x
6.684 * [backup-simplify]: Simplify y into y
6.684 * [backup-simplify]: Simplify (sqrt y) into (sqrt y)
6.685 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt y))) into 0
6.685 * [taylor]: Taking taylor expansion of (+ x (sqrt y)) in x
6.685 * [taylor]: Taking taylor expansion of x in x
6.685 * [backup-simplify]: Simplify 0 into 0
6.685 * [backup-simplify]: Simplify 1 into 1
6.685 * [taylor]: Taking taylor expansion of (sqrt y) in x
6.685 * [taylor]: Taking taylor expansion of y in x
6.685 * [backup-simplify]: Simplify y into y
6.685 * [backup-simplify]: Simplify (sqrt y) into (sqrt y)
6.685 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt y))) into 0
6.685 * [backup-simplify]: Simplify (+ 0 (sqrt y)) into (sqrt y)
6.685 * [taylor]: Taking taylor expansion of (sqrt y) in y
6.685 * [taylor]: Taking taylor expansion of y in y
6.685 * [backup-simplify]: Simplify 0 into 0
6.685 * [backup-simplify]: Simplify 1 into 1
6.685 * [backup-simplify]: Simplify (sqrt 0) into 0
6.686 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
6.686 * [backup-simplify]: Simplify 0 into 0
6.686 * [backup-simplify]: Simplify (+ 1 0) into 1
6.686 * [taylor]: Taking taylor expansion of 1 in y
6.686 * [backup-simplify]: Simplify 1 into 1
6.686 * [backup-simplify]: Simplify 1 into 1
6.686 * [backup-simplify]: Simplify +nan.0 into +nan.0
6.687 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt y))) into 0
6.687 * [backup-simplify]: Simplify (+ 0 0) into 0
6.687 * [taylor]: Taking taylor expansion of 0 in y
6.687 * [backup-simplify]: Simplify 0 into 0
6.687 * [backup-simplify]: Simplify 0 into 0
6.687 * [backup-simplify]: Simplify 0 into 0
6.689 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
6.689 * [backup-simplify]: Simplify +nan.0 into +nan.0
6.689 * [backup-simplify]: Simplify (+ (* +nan.0 (pow (* y 1) 2)) (+ (* +nan.0 (* y 1)) (* 1 (* 1 x)))) into (- x (+ (* +nan.0 (pow y 2)) (- (* +nan.0 y))))
6.689 * [backup-simplify]: Simplify (+ (/ 1 x) (sqrt (/ 1 y))) into (+ (sqrt (/ 1 y)) (/ 1 x))
6.689 * [approximate]: Taking taylor expansion of (+ (sqrt (/ 1 y)) (/ 1 x)) in (x y) around 0
6.689 * [taylor]: Taking taylor expansion of (+ (sqrt (/ 1 y)) (/ 1 x)) in y
6.689 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y
6.689 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.689 * [taylor]: Taking taylor expansion of y in y
6.689 * [backup-simplify]: Simplify 0 into 0
6.689 * [backup-simplify]: Simplify 1 into 1
6.690 * [backup-simplify]: Simplify (/ 1 1) into 1
6.690 * [backup-simplify]: Simplify (sqrt 0) into 0
6.691 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
6.691 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.691 * [taylor]: Taking taylor expansion of x in y
6.691 * [backup-simplify]: Simplify x into x
6.691 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
6.691 * [taylor]: Taking taylor expansion of (+ (sqrt (/ 1 y)) (/ 1 x)) in x
6.691 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in x
6.691 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.691 * [taylor]: Taking taylor expansion of y in x
6.691 * [backup-simplify]: Simplify y into y
6.691 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
6.691 * [backup-simplify]: Simplify (sqrt (/ 1 y)) into (sqrt (/ 1 y))
6.691 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
6.691 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (/ 1 y)))) into 0
6.691 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.691 * [taylor]: Taking taylor expansion of x in x
6.691 * [backup-simplify]: Simplify 0 into 0
6.691 * [backup-simplify]: Simplify 1 into 1
6.691 * [backup-simplify]: Simplify (/ 1 1) into 1
6.691 * [taylor]: Taking taylor expansion of (+ (sqrt (/ 1 y)) (/ 1 x)) in x
6.691 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in x
6.691 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.691 * [taylor]: Taking taylor expansion of y in x
6.691 * [backup-simplify]: Simplify y into y
6.691 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
6.692 * [backup-simplify]: Simplify (sqrt (/ 1 y)) into (sqrt (/ 1 y))
6.692 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
6.692 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (/ 1 y)))) into 0
6.692 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.692 * [taylor]: Taking taylor expansion of x in x
6.692 * [backup-simplify]: Simplify 0 into 0
6.692 * [backup-simplify]: Simplify 1 into 1
6.692 * [backup-simplify]: Simplify (/ 1 1) into 1
6.695 * [backup-simplify]: Simplify (+ 0 1) into 1
6.695 * [taylor]: Taking taylor expansion of 1 in y
6.695 * [backup-simplify]: Simplify 1 into 1
6.696 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.696 * [backup-simplify]: Simplify (+ (sqrt (/ 1 y)) 0) into (sqrt (/ 1 y))
6.696 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y
6.696 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.696 * [taylor]: Taking taylor expansion of y in y
6.696 * [backup-simplify]: Simplify 0 into 0
6.696 * [backup-simplify]: Simplify 1 into 1
6.696 * [backup-simplify]: Simplify (/ 1 1) into 1
6.697 * [backup-simplify]: Simplify (sqrt 0) into 0
6.697 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
6.697 * [backup-simplify]: Simplify 0 into 0
6.697 * [backup-simplify]: Simplify 1 into 1
6.698 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.698 * [backup-simplify]: Simplify (+ 0 0) into 0
6.698 * [taylor]: Taking taylor expansion of 0 in y
6.698 * [backup-simplify]: Simplify 0 into 0
6.698 * [backup-simplify]: Simplify +nan.0 into +nan.0
6.698 * [backup-simplify]: Simplify 0 into 0
6.698 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
6.699 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (/ 1 y)))) into 0
6.699 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.700 * [backup-simplify]: Simplify (+ 0 0) into 0
6.700 * [taylor]: Taking taylor expansion of 0 in y
6.700 * [backup-simplify]: Simplify 0 into 0
6.700 * [backup-simplify]: Simplify 0 into 0
6.700 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.702 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
6.702 * [backup-simplify]: Simplify +nan.0 into +nan.0
6.702 * [backup-simplify]: Simplify (+ (* +nan.0 (* (/ 1 y) 1)) (+ +nan.0 (* 1 (* 1 (/ 1 (/ 1 x)))))) into (- x (+ (* +nan.0 (/ 1 y)) (- +nan.0)))
6.702 * [backup-simplify]: Simplify (+ (/ 1 (- x)) (sqrt (/ 1 (- y)))) into (- (sqrt (/ -1 y)) (/ 1 x))
6.702 * [approximate]: Taking taylor expansion of (- (sqrt (/ -1 y)) (/ 1 x)) in (x y) around 0
6.702 * [taylor]: Taking taylor expansion of (- (sqrt (/ -1 y)) (/ 1 x)) in y
6.702 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y
6.702 * [taylor]: Taking taylor expansion of (/ -1 y) in y
6.702 * [taylor]: Taking taylor expansion of -1 in y
6.703 * [backup-simplify]: Simplify -1 into -1
6.703 * [taylor]: Taking taylor expansion of y in y
6.703 * [backup-simplify]: Simplify 0 into 0
6.703 * [backup-simplify]: Simplify 1 into 1
6.703 * [backup-simplify]: Simplify (/ -1 1) into -1
6.703 * [backup-simplify]: Simplify (sqrt 0) into 0
6.704 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
6.704 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.704 * [taylor]: Taking taylor expansion of x in y
6.704 * [backup-simplify]: Simplify x into x
6.704 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
6.704 * [taylor]: Taking taylor expansion of (- (sqrt (/ -1 y)) (/ 1 x)) in x
6.704 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in x
6.704 * [taylor]: Taking taylor expansion of (/ -1 y) in x
6.704 * [taylor]: Taking taylor expansion of -1 in x
6.704 * [backup-simplify]: Simplify -1 into -1
6.704 * [taylor]: Taking taylor expansion of y in x
6.704 * [backup-simplify]: Simplify y into y
6.704 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y)
6.704 * [backup-simplify]: Simplify (sqrt (/ -1 y)) into (sqrt (/ -1 y))
6.704 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
6.704 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (/ -1 y)))) into 0
6.704 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.704 * [taylor]: Taking taylor expansion of x in x
6.704 * [backup-simplify]: Simplify 0 into 0
6.704 * [backup-simplify]: Simplify 1 into 1
6.705 * [backup-simplify]: Simplify (/ 1 1) into 1
6.705 * [taylor]: Taking taylor expansion of (- (sqrt (/ -1 y)) (/ 1 x)) in x
6.705 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in x
6.705 * [taylor]: Taking taylor expansion of (/ -1 y) in x
6.705 * [taylor]: Taking taylor expansion of -1 in x
6.705 * [backup-simplify]: Simplify -1 into -1
6.705 * [taylor]: Taking taylor expansion of y in x
6.705 * [backup-simplify]: Simplify y into y
6.705 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y)
6.705 * [backup-simplify]: Simplify (sqrt (/ -1 y)) into (sqrt (/ -1 y))
6.705 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
6.705 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (/ -1 y)))) into 0
6.705 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.705 * [taylor]: Taking taylor expansion of x in x
6.705 * [backup-simplify]: Simplify 0 into 0
6.705 * [backup-simplify]: Simplify 1 into 1
6.705 * [backup-simplify]: Simplify (/ 1 1) into 1
6.706 * [backup-simplify]: Simplify (- 1) into -1
6.706 * [backup-simplify]: Simplify (+ 0 -1) into -1
6.706 * [taylor]: Taking taylor expansion of -1 in y
6.706 * [backup-simplify]: Simplify -1 into -1
6.706 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.707 * [backup-simplify]: Simplify (- 0) into 0
6.707 * [backup-simplify]: Simplify (+ (sqrt (/ -1 y)) 0) into (sqrt (/ -1 y))
6.707 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y
6.707 * [taylor]: Taking taylor expansion of (/ -1 y) in y
6.707 * [taylor]: Taking taylor expansion of -1 in y
6.707 * [backup-simplify]: Simplify -1 into -1
6.707 * [taylor]: Taking taylor expansion of y in y
6.707 * [backup-simplify]: Simplify 0 into 0
6.707 * [backup-simplify]: Simplify 1 into 1
6.707 * [backup-simplify]: Simplify (/ -1 1) into -1
6.707 * [backup-simplify]: Simplify (sqrt 0) into 0
6.708 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
6.709 * [backup-simplify]: Simplify 0 into 0
6.709 * [backup-simplify]: Simplify -1 into -1
6.709 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.710 * [backup-simplify]: Simplify (- 0) into 0
6.710 * [backup-simplify]: Simplify (+ 0 0) into 0
6.710 * [taylor]: Taking taylor expansion of 0 in y
6.710 * [backup-simplify]: Simplify 0 into 0
6.710 * [backup-simplify]: Simplify +nan.0 into +nan.0
6.710 * [backup-simplify]: Simplify 0 into 0
6.711 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
6.711 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (/ -1 y)))) into 0
6.712 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.713 * [backup-simplify]: Simplify (- 0) into 0
6.713 * [backup-simplify]: Simplify (+ 0 0) into 0
6.713 * [taylor]: Taking taylor expansion of 0 in y
6.713 * [backup-simplify]: Simplify 0 into 0
6.713 * [backup-simplify]: Simplify 0 into 0
6.714 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
6.718 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
6.718 * [backup-simplify]: Simplify +nan.0 into +nan.0
6.718 * [backup-simplify]: Simplify (+ (* +nan.0 (* (/ 1 (- y)) 1)) (+ +nan.0 (* -1 (* 1 (/ 1 (/ 1 (- x))))))) into (- x (+ (* +nan.0 (/ 1 y)) (- +nan.0)))
6.718 * * * [progress]: simplifying candidates
6.720 * [simplify]: Simplifying:
  (* (* 0.5 (+ x (sqrt y))) (- x (sqrt y)))
  (* (* 0.5 (+ x (sqrt y))) (- x (sqrt y)))
  (+ (+ (log 0.5) (log (+ x (sqrt y)))) (log (- x (sqrt y))))
  (+ (log (* 0.5 (+ x (sqrt y)))) (log (- x (sqrt y))))
  (log (* (* 0.5 (+ x (sqrt y))) (- x (sqrt y))))
  (exp (* (* 0.5 (+ x (sqrt y))) (- x (sqrt y))))
  (* (* (* (* 0.5 0.5) 0.5) (* (* (+ x (sqrt y)) (+ x (sqrt y))) (+ x (sqrt y)))) (* (* (- x (sqrt y)) (- x (sqrt y))) (- x (sqrt y))))
  (* (* (* (* 0.5 (+ x (sqrt y))) (* 0.5 (+ x (sqrt y)))) (* 0.5 (+ x (sqrt y)))) (* (* (- x (sqrt y)) (- x (sqrt y))) (- x (sqrt y))))
  (* (cbrt (* (* 0.5 (+ x (sqrt y))) (- x (sqrt y)))) (cbrt (* (* 0.5 (+ x (sqrt y))) (- x (sqrt y)))))
  (cbrt (* (* 0.5 (+ x (sqrt y))) (- x (sqrt y))))
  (* (* (* (* 0.5 (+ x (sqrt y))) (- x (sqrt y))) (* (* 0.5 (+ x (sqrt y))) (- x (sqrt y)))) (* (* 0.5 (+ x (sqrt y))) (- x (sqrt y))))
  (sqrt (* (* 0.5 (+ x (sqrt y))) (- x (sqrt y))))
  (sqrt (* (* 0.5 (+ x (sqrt y))) (- x (sqrt y))))
  (* (* 0.5 (+ (pow x 3) (pow (sqrt y) 3))) (- (pow x 3) (pow (sqrt y) 3)))
  (* (+ (* x x) (- (* (sqrt y) (sqrt y)) (* x (sqrt y)))) (+ (* x x) (+ (* (sqrt y) (sqrt y)) (* x (sqrt y)))))
  (* (* 0.5 (+ (pow x 3) (pow (sqrt y) 3))) (- (* x x) (* (sqrt y) (sqrt y))))
  (* (+ (* x x) (- (* (sqrt y) (sqrt y)) (* x (sqrt y)))) (+ x (sqrt y)))
  (* (* 0.5 (- (* x x) (* (sqrt y) (sqrt y)))) (- (pow x 3) (pow (sqrt y) 3)))
  (* (- x (sqrt y)) (+ (* x x) (+ (* (sqrt y) (sqrt y)) (* x (sqrt y)))))
  (* (* 0.5 (- (* x x) (* (sqrt y) (sqrt y)))) (- (* x x) (* (sqrt y) (sqrt y))))
  (* (- x (sqrt y)) (+ x (sqrt y)))
  (* (* 0.5 (+ x (sqrt y))) x)
  (* (* 0.5 (+ x (sqrt y))) (- (sqrt y)))
  (* (* 0.5 (+ x (sqrt y))) x)
  (* (* 0.5 (+ x (sqrt y))) (- (sqrt y)))
  (* x (* 0.5 (+ x (sqrt y))))
  (* (- (sqrt y)) (* 0.5 (+ x (sqrt y))))
  (* x (* 0.5 (+ x (sqrt y))))
  (* (- (sqrt y)) (* 0.5 (+ x (sqrt y))))
  (* (* 0.5 (+ x (sqrt y))) (* (cbrt (- x (sqrt y))) (cbrt (- x (sqrt y)))))
  (* (* 0.5 (+ x (sqrt y))) (sqrt (- x (sqrt y))))
  (* (* 0.5 (+ x (sqrt y))) 1)
  (* (* 0.5 (+ x (sqrt y))) (+ (sqrt x) (sqrt (sqrt y))))
  (* (* 0.5 (+ x (sqrt y))) (+ (sqrt x) (sqrt (sqrt y))))
  (* (* 0.5 (+ x (sqrt y))) 1)
  (* (+ x (sqrt y)) (- x (sqrt y)))
  (* (* 0.5 (+ x (sqrt y))) (- (pow x 3) (pow (sqrt y) 3)))
  (* (* 0.5 (+ x (sqrt y))) (- (* x x) (* (sqrt y) (sqrt y))))
  (* (* 0.5 (+ (pow x 3) (pow (sqrt y) 3))) (- x (sqrt y)))
  (* (* 0.5 (- (* x x) (* (sqrt y) (sqrt y)))) (- x (sqrt y)))
  (* (exp x) (exp (sqrt y)))
  (log (+ x (sqrt y)))
  (exp (+ x (sqrt y)))
  (* (cbrt (+ x (sqrt y))) (cbrt (+ x (sqrt y))))
  (cbrt (+ x (sqrt y)))
  (* (* (+ x (sqrt y)) (+ x (sqrt y))) (+ x (sqrt y)))
  (sqrt (+ x (sqrt y)))
  (sqrt (+ x (sqrt y)))
  (+ (pow x 3) (pow (sqrt y) 3))
  (+ (* x x) (- (* (sqrt y) (sqrt y)) (* x (sqrt y))))
  (- (* x x) (* (sqrt y) (sqrt y)))
  (- x (sqrt y))
  (+ x (sqrt y))
  (- (* 0.5 (pow x 2)) (* 0.5 y))
  (- (* 0.5 (pow x 2)) (* 0.5 y))
  (- (* 0.5 (pow x 2)) (+ (* +nan.0 (/ 1 y)) (- +nan.0)))
  (- x (+ (* +nan.0 (pow y 2)) (- (* +nan.0 y))))
  (- x (+ (* +nan.0 (/ 1 y)) (- +nan.0)))
  (- x (+ (* +nan.0 (/ 1 y)) (- +nan.0)))
6.723 * * [simplify]: Extracting # 0 : cost  0
6.723 * * [simplify]: Extracting # 1 : cost  0
6.723 * * [simplify]: Extracting # 2 : cost  0
6.723 * * [simplify]: Extracting # 3 : cost  0
6.724 * * [simplify]: Extracting # 4 : cost  0
6.724 * * [simplify]: Extracting # 5 : cost  0
6.724 * * [simplify]: Extracting # 6 : cost  0
6.724 * * [simplify]: Extracting # 7 : cost  0
6.725 * * [simplify]: iteration  0 :  102  enodes  (cost  769 )
6.753 * * [simplify]: Extracting # 0 : cost  0
6.754 * * [simplify]: Extracting # 1 : cost  0
6.754 * * [simplify]: Extracting # 2 : cost  0
6.754 * * [simplify]: Extracting # 3 : cost  0
6.755 * * [simplify]: Extracting # 4 : cost  0
6.755 * * [simplify]: iteration  1 :  315  enodes  (cost  641 )
6.982 * * [simplify]: Extracting # 0 : cost  0
6.983 * * [simplify]: Extracting # 1 : cost  0
6.985 * * [simplify]: Extracting # 2 : cost  0
6.987 * * [simplify]: Extracting # 3 : cost  0
6.989 * * [simplify]: Extracting # 4 : cost  0
6.991 * * [simplify]: iteration  2 :  1596  enodes  (cost  551 )
7.792 * * [simplify]: Extracting # 0 : cost  0
7.803 * * [simplify]: Extracting # 1 : cost  0
7.819 * * [simplify]: Extracting # 2 : cost  0
7.832 * * [simplify]: Extracting # 3 : cost  0
7.845 * * [simplify]: Extracting # 4 : cost  0
7.864 * * [simplify]: iteration done:  5001  enodes  (cost  545 )
7.865 * [simplify]: Simplified to:
  (* (- (* x x) y) 0.5)
  (* (- (* x x) y) 0.5)
  (log (* (- (* x x) y) 0.5))
  (log (* (- (* x x) y) 0.5))
  (log (* (- (* x x) y) 0.5))
  (exp (* (- (* x x) y) 0.5))
  (pow (* (- (* x x) y) 0.5) 3)
  (pow (* (- (* x x) y) 0.5) 3)
  (* (cbrt (* (- (* x x) y) 0.5)) (cbrt (* (- (* x x) y) 0.5)))
  (cbrt (* (- (* x x) y) 0.5))
  (pow (* (- (* x x) y) 0.5) 3)
  (sqrt (* (- (* x x) y) 0.5))
  (sqrt (* (- (* x x) y) 0.5))
  (* (* 0.5 (+ (pow x 3) (pow (sqrt y) 3))) (- (pow x 3) (pow (sqrt y) 3)))
  (* (+ y (* x (- x (sqrt y)))) (+ y (* x (+ x (sqrt y)))))
  (* (- (* x x) y) (* 0.5 (+ (pow x 3) (pow (sqrt y) 3))))
  (* (+ x (sqrt y)) (+ y (* x (- x (sqrt y)))))
  (* (* (- (* x x) y) 0.5) (- (pow x 3) (pow (sqrt y) 3)))
  (* (+ y (* x (+ x (sqrt y)))) (- x (sqrt y)))
  (* (- (* x x) y) (* (- (* x x) y) 0.5))
  (- (* x x) y)
  (* x (* 0.5 (+ x (sqrt y))))
  (* 0.5 (- (+ y (* x (sqrt y)))))
  (* x (* 0.5 (+ x (sqrt y))))
  (* 0.5 (- (+ y (* x (sqrt y)))))
  (* x (* 0.5 (+ x (sqrt y))))
  (* 0.5 (- (+ y (* x (sqrt y)))))
  (* x (* 0.5 (+ x (sqrt y))))
  (* 0.5 (- (+ y (* x (sqrt y)))))
  (* (* 0.5 (+ x (sqrt y))) (* (cbrt (- x (sqrt y))) (cbrt (- x (sqrt y)))))
  (* (* 0.5 (+ x (sqrt y))) (sqrt (- x (sqrt y))))
  (* 0.5 (+ x (sqrt y)))
  (* (* 0.5 (+ x (sqrt y))) (+ (sqrt x) (sqrt (sqrt y))))
  (* (* 0.5 (+ x (sqrt y))) (+ (sqrt x) (sqrt (sqrt y))))
  (* 0.5 (+ x (sqrt y)))
  (- (* x x) y)
  (* (* 0.5 (+ x (sqrt y))) (- (pow x 3) (pow (sqrt y) 3)))
  (* (- (* x x) y) (* 0.5 (+ x (sqrt y))))
  (* (* 0.5 (+ (pow x 3) (pow (sqrt y) 3))) (- x (sqrt y)))
  (* (- x (sqrt y)) (* (- (* x x) y) 0.5))
  (exp (+ x (sqrt y)))
  (log (+ x (sqrt y)))
  (exp (+ x (sqrt y)))
  (* (cbrt (+ x (sqrt y))) (cbrt (+ x (sqrt y))))
  (cbrt (+ x (sqrt y)))
  (pow (+ x (sqrt y)) 3)
  (sqrt (+ x (sqrt y)))
  (sqrt (+ x (sqrt y)))
  (+ (pow x 3) (pow (sqrt y) 3))
  (+ y (* x (- x (sqrt y))))
  (- (* x x) y)
  (- x (sqrt y))
  (+ x (sqrt y))
  (* (- (* x x) y) 0.5)
  (* (- (* x x) y) 0.5)
  (- (* 0.5 (pow x 2)) (- (/ +nan.0 y) +nan.0))
  (- x (* +nan.0 (- (pow y 2) y)))
  (- x (- (/ +nan.0 y) +nan.0))
  (- x (- (/ +nan.0 y) +nan.0))
7.865 * * * [progress]: adding candidates to table
7.994 * [progress]: [Phase 3 of 3] Extracting.
7.994 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* 0.5 (- (* x x) y)))> #<alt (λ (x y) (* (* 0.5 (+ x (sqrt y))) (- x (sqrt y))))> #<alt (λ (x y) (/ (* (- (pow x 4) (* y y)) 0.5) (+ (* x x) y)))>)
7.995 * * * [regime-changes]: Trying 5 branch expressions: ((* x x) (- (* x x) y) (* 0.5 (- (* x x) y)) y x)
7.995 * * * * [regimes]: Trying to branch on (* x x) from (#<alt (λ (x y) (* 0.5 (- (* x x) y)))> #<alt (λ (x y) (* (* 0.5 (+ x (sqrt y))) (- x (sqrt y))))> #<alt (λ (x y) (/ (* (- (pow x 4) (* y y)) 0.5) (+ (* x x) y)))>)
8.010 * * * * [regimes]: Trying to branch on (- (* x x) y) from (#<alt (λ (x y) (* 0.5 (- (* x x) y)))> #<alt (λ (x y) (* (* 0.5 (+ x (sqrt y))) (- x (sqrt y))))> #<alt (λ (x y) (/ (* (- (pow x 4) (* y y)) 0.5) (+ (* x x) y)))>)
8.028 * * * * [regimes]: Trying to branch on (* 0.5 (- (* x x) y)) from (#<alt (λ (x y) (* 0.5 (- (* x x) y)))> #<alt (λ (x y) (* (* 0.5 (+ x (sqrt y))) (- x (sqrt y))))> #<alt (λ (x y) (/ (* (- (pow x 4) (* y y)) 0.5) (+ (* x x) y)))>)
8.042 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* 0.5 (- (* x x) y)))> #<alt (λ (x y) (* (* 0.5 (+ x (sqrt y))) (- x (sqrt y))))> #<alt (λ (x y) (/ (* (- (pow x 4) (* y y)) 0.5) (+ (* x x) y)))>)
8.061 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* 0.5 (- (* x x) y)))> #<alt (λ (x y) (* (* 0.5 (+ x (sqrt y))) (- x (sqrt y))))> #<alt (λ (x y) (/ (* (- (pow x 4) (* y y)) 0.5) (+ (* x x) y)))>)
8.086 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
8.086 * [simplify]: Simplifying:
  (* 0.5 (- (* x x) y))
8.086 * * [simplify]: Extracting # 0 : cost  0
8.087 * * [simplify]: Extracting # 1 : cost  0
8.087 * * [simplify]: Extracting # 2 : cost  0
8.087 * * [simplify]: Extracting # 3 : cost  0
8.087 * * [simplify]: Extracting # 4 : cost  0
8.087 * * [simplify]: Extracting # 5 : cost  0
8.087 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
8.087 * * [simplify]: Extracting # 0 : cost  0
8.087 * * [simplify]: iteration  1 :  7  enodes  (cost  7 )
8.087 * * [simplify]: Extracting # 0 : cost  0
8.087 * * [simplify]: iteration done:  7  enodes  (cost  7 )
8.087 * [simplify]: Simplified to:
  (* 0.5 (- (* x x) y))
9.079 * [regime-testing]: Baseline error score: 0.029466238244548207
9.081 * [regime-testing]: Oracle error score: 0.0013232857233055578
9.085 * [regime-testing]: End program error score: 0.029466238244548207