26.698 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.024 * * * [progress]: [2/2] Setting up program.
0.026 * [progress]: [Phase 2 of 3] Improving.
0.026 * [simplify]: Simplifying:
  (/ (- x y) (* (* x 2.0) y))
0.026 * * [simplify]: Extracting # 0 : cost  0
0.026 * * [simplify]: Extracting # 1 : cost  0
0.026 * * [simplify]: Extracting # 2 : cost  0
0.026 * * [simplify]: Extracting # 3 : cost  0
0.026 * * [simplify]: Extracting # 4 : cost  0
0.026 * * [simplify]: iteration  0 :  7  enodes  (cost  9 )
0.028 * * [simplify]: Extracting # 0 : cost  0
0.029 * * [simplify]: Extracting # 1 : cost  0
0.029 * * [simplify]: Extracting # 2 : cost  0
0.029 * * [simplify]: iteration  1 :  18  enodes  (cost  9 )
0.034 * * [simplify]: Extracting # 0 : cost  0
0.034 * * [simplify]: Extracting # 1 : cost  0
0.034 * * [simplify]: Extracting # 2 : cost  0
0.034 * * [simplify]: iteration  2 :  47  enodes  (cost  9 )
0.049 * * [simplify]: Extracting # 0 : cost  0
0.050 * * [simplify]: Extracting # 1 : cost  0
0.050 * * [simplify]: Extracting # 2 : cost  0
0.050 * * [simplify]: Extracting # 3 : cost  0
0.050 * * [simplify]: iteration  3 :  102  enodes  (cost  9 )
0.078 * * [simplify]: Extracting # 0 : cost  0
0.079 * * [simplify]: Extracting # 1 : cost  0
0.079 * * [simplify]: Extracting # 2 : cost  0
0.079 * * [simplify]: iteration  4 :  150  enodes  (cost  9 )
0.122 * * [simplify]: Extracting # 0 : cost  0
0.122 * * [simplify]: Extracting # 1 : cost  0
0.123 * * [simplify]: Extracting # 2 : cost  0
0.123 * * [simplify]: iteration  5 :  168  enodes  (cost  9 )
0.160 * * [simplify]: Extracting # 0 : cost  0
0.160 * * [simplify]: Extracting # 1 : cost  0
0.161 * * [simplify]: Extracting # 2 : cost  0
0.161 * * [simplify]: iteration  6 :  181  enodes  (cost  9 )
0.202 * * [simplify]: Extracting # 0 : cost  0
0.203 * * [simplify]: Extracting # 1 : cost  0
0.203 * * [simplify]: Extracting # 2 : cost  0
0.203 * * [simplify]: iteration  7 :  185  enodes  (cost  9 )
0.248 * * [simplify]: Extracting # 0 : cost  0
0.248 * * [simplify]: Extracting # 1 : cost  0
0.249 * * [simplify]: iteration done:  185  enodes  (cost  9 )
0.249 * [simplify]: Simplified to:
  (/ (- x y) (* (* x 2.0) y))
0.249 * * [progress]: iteration 1 / 4
0.249 * * * [progress]: picking best candidate
0.251 * * * * [pick]: Picked  #<alt (λ (x y) (/ (- x y) (* (* x 2.0) y)))>
0.251 * * * [progress]: localizing error
0.262 * * * [progress]: generating rewritten candidates
0.262 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.309 * * * [progress]: generating series expansions
0.309 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.309 * [backup-simplify]: Simplify (/ (- x y) (* (* x 2.0) y)) into (* 0.5 (/ (- x y) (* x y)))
0.309 * [approximate]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in (x y) around 0
0.309 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in y
0.309 * [taylor]: Taking taylor expansion of 0.5 in y
0.309 * [backup-simplify]: Simplify 0.5 into 0.5
0.309 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in y
0.309 * [taylor]: Taking taylor expansion of (- x y) in y
0.309 * [taylor]: Taking taylor expansion of x in y
0.309 * [backup-simplify]: Simplify x into x
0.309 * [taylor]: Taking taylor expansion of y in y
0.309 * [backup-simplify]: Simplify 0 into 0
0.309 * [backup-simplify]: Simplify 1 into 1
0.309 * [taylor]: Taking taylor expansion of (* x y) in y
0.309 * [taylor]: Taking taylor expansion of x in y
0.309 * [backup-simplify]: Simplify x into x
0.309 * [taylor]: Taking taylor expansion of y in y
0.309 * [backup-simplify]: Simplify 0 into 0
0.309 * [backup-simplify]: Simplify 1 into 1
0.310 * [backup-simplify]: Simplify (- 0) into 0
0.310 * [backup-simplify]: Simplify (+ x 0) into x
0.310 * [backup-simplify]: Simplify (* x 0) into 0
0.315 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
0.315 * [backup-simplify]: Simplify (/ x x) into 1
0.315 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x
0.315 * [taylor]: Taking taylor expansion of 0.5 in x
0.315 * [backup-simplify]: Simplify 0.5 into 0.5
0.315 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x
0.315 * [taylor]: Taking taylor expansion of (- x y) in x
0.315 * [taylor]: Taking taylor expansion of x in x
0.316 * [backup-simplify]: Simplify 0 into 0
0.316 * [backup-simplify]: Simplify 1 into 1
0.316 * [taylor]: Taking taylor expansion of y in x
0.316 * [backup-simplify]: Simplify y into y
0.316 * [taylor]: Taking taylor expansion of (* x y) in x
0.316 * [taylor]: Taking taylor expansion of x in x
0.316 * [backup-simplify]: Simplify 0 into 0
0.316 * [backup-simplify]: Simplify 1 into 1
0.316 * [taylor]: Taking taylor expansion of y in x
0.316 * [backup-simplify]: Simplify y into y
0.316 * [backup-simplify]: Simplify (- y) into (- y)
0.316 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
0.316 * [backup-simplify]: Simplify (* 0 y) into 0
0.316 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.316 * [backup-simplify]: Simplify (/ (- y) y) into -1
0.316 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x
0.316 * [taylor]: Taking taylor expansion of 0.5 in x
0.316 * [backup-simplify]: Simplify 0.5 into 0.5
0.316 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x
0.317 * [taylor]: Taking taylor expansion of (- x y) in x
0.317 * [taylor]: Taking taylor expansion of x in x
0.317 * [backup-simplify]: Simplify 0 into 0
0.317 * [backup-simplify]: Simplify 1 into 1
0.317 * [taylor]: Taking taylor expansion of y in x
0.317 * [backup-simplify]: Simplify y into y
0.317 * [taylor]: Taking taylor expansion of (* x y) in x
0.317 * [taylor]: Taking taylor expansion of x in x
0.317 * [backup-simplify]: Simplify 0 into 0
0.317 * [backup-simplify]: Simplify 1 into 1
0.317 * [taylor]: Taking taylor expansion of y in x
0.317 * [backup-simplify]: Simplify y into y
0.317 * [backup-simplify]: Simplify (- y) into (- y)
0.317 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
0.317 * [backup-simplify]: Simplify (* 0 y) into 0
0.317 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.317 * [backup-simplify]: Simplify (/ (- y) y) into -1
0.318 * [backup-simplify]: Simplify (* 0.5 -1) into -0.5
0.318 * [taylor]: Taking taylor expansion of -0.5 in y
0.318 * [backup-simplify]: Simplify -0.5 into -0.5
0.318 * [backup-simplify]: Simplify (- 0) into 0
0.319 * [backup-simplify]: Simplify (+ 1 0) into 1
0.319 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
0.319 * [backup-simplify]: Simplify (- (/ 1 y) (+ (* -1 (/ 0 y)))) into (/ 1 y)
0.320 * [backup-simplify]: Simplify (+ (* 0.5 (/ 1 y)) (* 0 -1)) into (* 0.5 (/ 1 y))
0.320 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.320 * [taylor]: Taking taylor expansion of 0.5 in y
0.320 * [backup-simplify]: Simplify 0.5 into 0.5
0.320 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.320 * [taylor]: Taking taylor expansion of y in y
0.320 * [backup-simplify]: Simplify 0 into 0
0.320 * [backup-simplify]: Simplify 1 into 1
0.320 * [backup-simplify]: Simplify (/ 1 1) into 1
0.321 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
0.321 * [backup-simplify]: Simplify 0.5 into 0.5
0.321 * [backup-simplify]: Simplify -0.5 into -0.5
0.321 * [backup-simplify]: Simplify (- 0) into 0
0.321 * [backup-simplify]: Simplify (+ 0 0) into 0
0.322 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
0.322 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)))) into 0
0.323 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (/ 1 y)) (* 0 -1))) into 0
0.323 * [taylor]: Taking taylor expansion of 0 in y
0.323 * [backup-simplify]: Simplify 0 into 0
0.324 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.325 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
0.325 * [backup-simplify]: Simplify 0 into 0
0.325 * [backup-simplify]: Simplify 0 into 0
0.325 * [backup-simplify]: Simplify (- 0) into 0
0.325 * [backup-simplify]: Simplify (+ 0 0) into 0
0.327 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
0.327 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.328 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
0.328 * [taylor]: Taking taylor expansion of 0 in y
0.328 * [backup-simplify]: Simplify 0 into 0
0.328 * [backup-simplify]: Simplify 0 into 0
0.329 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.329 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
0.330 * [backup-simplify]: Simplify 0 into 0
0.330 * [backup-simplify]: Simplify 0 into 0
0.330 * [backup-simplify]: Simplify (- 0) into 0
0.330 * [backup-simplify]: Simplify (+ 0 0) into 0
0.332 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
0.332 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.333 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0
0.333 * [taylor]: Taking taylor expansion of 0 in y
0.333 * [backup-simplify]: Simplify 0 into 0
0.333 * [backup-simplify]: Simplify 0 into 0
0.334 * [backup-simplify]: Simplify (+ (* -0.5 (* 1 (/ 1 x))) (* 0.5 (* (/ 1 y) 1))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
0.334 * [backup-simplify]: Simplify (/ (- (/ 1 x) (/ 1 y)) (* (* (/ 1 x) 2.0) (/ 1 y))) into (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y)))
0.334 * [approximate]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in (x y) around 0
0.334 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in y
0.334 * [taylor]: Taking taylor expansion of 0.5 in y
0.334 * [backup-simplify]: Simplify 0.5 into 0.5
0.334 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in y
0.334 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.334 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.334 * [taylor]: Taking taylor expansion of x in y
0.334 * [backup-simplify]: Simplify x into x
0.334 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.334 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.334 * [taylor]: Taking taylor expansion of y in y
0.335 * [backup-simplify]: Simplify 0 into 0
0.335 * [backup-simplify]: Simplify 1 into 1
0.335 * [backup-simplify]: Simplify (/ 1 1) into 1
0.335 * [taylor]: Taking taylor expansion of (* x y) in y
0.335 * [taylor]: Taking taylor expansion of x in y
0.335 * [backup-simplify]: Simplify x into x
0.335 * [taylor]: Taking taylor expansion of y in y
0.335 * [backup-simplify]: Simplify 0 into 0
0.335 * [backup-simplify]: Simplify 1 into 1
0.335 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x
0.335 * [taylor]: Taking taylor expansion of 0.5 in x
0.335 * [backup-simplify]: Simplify 0.5 into 0.5
0.335 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x
0.335 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.335 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.335 * [taylor]: Taking taylor expansion of x in x
0.335 * [backup-simplify]: Simplify 0 into 0
0.335 * [backup-simplify]: Simplify 1 into 1
0.336 * [backup-simplify]: Simplify (/ 1 1) into 1
0.336 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.336 * [taylor]: Taking taylor expansion of y in x
0.336 * [backup-simplify]: Simplify y into y
0.336 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.336 * [taylor]: Taking taylor expansion of (* x y) in x
0.336 * [taylor]: Taking taylor expansion of x in x
0.336 * [backup-simplify]: Simplify 0 into 0
0.336 * [backup-simplify]: Simplify 1 into 1
0.336 * [taylor]: Taking taylor expansion of y in x
0.336 * [backup-simplify]: Simplify y into y
0.336 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x
0.336 * [taylor]: Taking taylor expansion of 0.5 in x
0.336 * [backup-simplify]: Simplify 0.5 into 0.5
0.336 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x
0.336 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.336 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.336 * [taylor]: Taking taylor expansion of x in x
0.336 * [backup-simplify]: Simplify 0 into 0
0.336 * [backup-simplify]: Simplify 1 into 1
0.336 * [backup-simplify]: Simplify (/ 1 1) into 1
0.336 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.336 * [taylor]: Taking taylor expansion of y in x
0.336 * [backup-simplify]: Simplify y into y
0.337 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.337 * [taylor]: Taking taylor expansion of (* x y) in x
0.337 * [taylor]: Taking taylor expansion of x in x
0.337 * [backup-simplify]: Simplify 0 into 0
0.337 * [backup-simplify]: Simplify 1 into 1
0.337 * [taylor]: Taking taylor expansion of y in x
0.337 * [backup-simplify]: Simplify y into y
0.337 * [backup-simplify]: Simplify (+ 1 0) into 1
0.337 * [backup-simplify]: Simplify (* 0 y) into 0
0.337 * [backup-simplify]: Simplify (* 1 0) into 0
0.338 * [backup-simplify]: Simplify (* 0.5 0) into 0
0.338 * [taylor]: Taking taylor expansion of 0 in y
0.338 * [backup-simplify]: Simplify 0 into 0
0.338 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.339 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.339 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.339 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
0.339 * [backup-simplify]: Simplify (+ (* 1 y) (* (- (/ 1 y)) 0)) into y
0.339 * [backup-simplify]: Simplify (+ (* 0.5 y) (* 0 0)) into (* 0.5 y)
0.340 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.340 * [taylor]: Taking taylor expansion of 0.5 in y
0.340 * [backup-simplify]: Simplify 0.5 into 0.5
0.340 * [taylor]: Taking taylor expansion of y in y
0.340 * [backup-simplify]: Simplify 0 into 0
0.340 * [backup-simplify]: Simplify 1 into 1
0.340 * [backup-simplify]: Simplify 0 into 0
0.340 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
0.341 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.341 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.342 * [backup-simplify]: Simplify (- 0) into 0
0.342 * [backup-simplify]: Simplify (+ 0 0) into 0
0.343 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) y) (* 0 0))) into (- 1)
0.344 * [backup-simplify]: Simplify (+ (* 0.5 (- 1)) (+ (* 0 y) (* 0 0))) into (- 0.5)
0.344 * [taylor]: Taking taylor expansion of (- 0.5) in y
0.344 * [taylor]: Taking taylor expansion of 0.5 in y
0.344 * [backup-simplify]: Simplify 0.5 into 0.5
0.344 * [backup-simplify]: Simplify (* 0.5 0) into 0
0.344 * [backup-simplify]: Simplify 0 into 0
0.344 * [backup-simplify]: Simplify 0 into 0
0.345 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
0.346 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.346 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.346 * [backup-simplify]: Simplify (- 0) into 0
0.347 * [backup-simplify]: Simplify (+ 0 0) into 0
0.347 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 y) (* 0 0)))) into 0
0.348 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0)))) into 0
0.349 * [taylor]: Taking taylor expansion of 0 in y
0.349 * [backup-simplify]: Simplify 0 into 0
0.349 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.349 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.350 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
0.350 * [backup-simplify]: Simplify 0.5 into 0.5
0.351 * [backup-simplify]: Simplify 0 into 0
0.352 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
0.353 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.353 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.353 * [backup-simplify]: Simplify (- 0) into 0
0.354 * [backup-simplify]: Simplify (+ 0 0) into 0
0.355 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 0) (+ (* 0 y) (* 0 0))))) into 0
0.356 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0))))) into 0
0.356 * [taylor]: Taking taylor expansion of 0 in y
0.356 * [backup-simplify]: Simplify 0 into 0
0.356 * [backup-simplify]: Simplify 0 into 0
0.357 * [backup-simplify]: Simplify (- 0) into 0
0.357 * [backup-simplify]: Simplify 0 into 0
0.358 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
0.358 * [backup-simplify]: Simplify 0 into 0
0.358 * [backup-simplify]: Simplify 0 into 0
0.359 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
0.360 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.360 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.361 * [backup-simplify]: Simplify (- 0) into 0
0.361 * [backup-simplify]: Simplify (+ 0 0) into 0
0.362 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 y) (* 0 0)))))) into 0
0.364 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0)))))) into 0
0.364 * [taylor]: Taking taylor expansion of 0 in y
0.364 * [backup-simplify]: Simplify 0 into 0
0.364 * [backup-simplify]: Simplify 0 into 0
0.364 * [backup-simplify]: Simplify (+ (* 0.5 (* (/ 1 y) 1)) (* (- 0.5) (* 1 (/ 1 x)))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
0.365 * [backup-simplify]: Simplify (/ (- (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- x)) 2.0) (/ 1 (- y)))) into (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x)))))
0.365 * [approximate]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in (x y) around 0
0.365 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in y
0.365 * [taylor]: Taking taylor expansion of 0.5 in y
0.365 * [backup-simplify]: Simplify 0.5 into 0.5
0.365 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in y
0.365 * [taylor]: Taking taylor expansion of x in y
0.365 * [backup-simplify]: Simplify x into x
0.365 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in y
0.365 * [taylor]: Taking taylor expansion of y in y
0.365 * [backup-simplify]: Simplify 0 into 0
0.365 * [backup-simplify]: Simplify 1 into 1
0.365 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.365 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.365 * [taylor]: Taking taylor expansion of y in y
0.365 * [backup-simplify]: Simplify 0 into 0
0.365 * [backup-simplify]: Simplify 1 into 1
0.365 * [backup-simplify]: Simplify (/ 1 1) into 1
0.365 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.366 * [taylor]: Taking taylor expansion of x in y
0.366 * [backup-simplify]: Simplify x into x
0.366 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.366 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in x
0.366 * [taylor]: Taking taylor expansion of 0.5 in x
0.366 * [backup-simplify]: Simplify 0.5 into 0.5
0.366 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x
0.366 * [taylor]: Taking taylor expansion of x in x
0.366 * [backup-simplify]: Simplify 0 into 0
0.366 * [backup-simplify]: Simplify 1 into 1
0.366 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
0.366 * [taylor]: Taking taylor expansion of y in x
0.366 * [backup-simplify]: Simplify y into y
0.366 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.366 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.366 * [taylor]: Taking taylor expansion of y in x
0.366 * [backup-simplify]: Simplify y into y
0.366 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.366 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.366 * [taylor]: Taking taylor expansion of x in x
0.366 * [backup-simplify]: Simplify 0 into 0
0.366 * [backup-simplify]: Simplify 1 into 1
0.366 * [backup-simplify]: Simplify (/ 1 1) into 1
0.366 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in x
0.366 * [taylor]: Taking taylor expansion of 0.5 in x
0.367 * [backup-simplify]: Simplify 0.5 into 0.5
0.367 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x
0.367 * [taylor]: Taking taylor expansion of x in x
0.367 * [backup-simplify]: Simplify 0 into 0
0.367 * [backup-simplify]: Simplify 1 into 1
0.367 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
0.367 * [taylor]: Taking taylor expansion of y in x
0.367 * [backup-simplify]: Simplify y into y
0.367 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.367 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.367 * [taylor]: Taking taylor expansion of y in x
0.367 * [backup-simplify]: Simplify y into y
0.367 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.367 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.367 * [taylor]: Taking taylor expansion of x in x
0.367 * [backup-simplify]: Simplify 0 into 0
0.367 * [backup-simplify]: Simplify 1 into 1
0.367 * [backup-simplify]: Simplify (/ 1 1) into 1
0.368 * [backup-simplify]: Simplify (- 1) into -1
0.368 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.368 * [backup-simplify]: Simplify (* y -1) into (* -1 y)
0.368 * [backup-simplify]: Simplify (* 0 (* -1 y)) into 0
0.368 * [backup-simplify]: Simplify (* 0.5 0) into 0
0.368 * [taylor]: Taking taylor expansion of 0 in y
0.369 * [backup-simplify]: Simplify 0 into 0
0.369 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.369 * [backup-simplify]: Simplify (- 0) into 0
0.370 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
0.370 * [backup-simplify]: Simplify (+ (* y (/ 1 y)) (* 0 -1)) into 1
0.370 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 (* -1 y))) into (- y)
0.371 * [backup-simplify]: Simplify (+ (* 0.5 (- y)) (* 0 0)) into (- (* 0.5 y))
0.371 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y
0.371 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.371 * [taylor]: Taking taylor expansion of 0.5 in y
0.371 * [backup-simplify]: Simplify 0.5 into 0.5
0.371 * [taylor]: Taking taylor expansion of y in y
0.371 * [backup-simplify]: Simplify 0 into 0
0.371 * [backup-simplify]: Simplify 1 into 1
0.371 * [backup-simplify]: Simplify 0 into 0
0.371 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.372 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.372 * [backup-simplify]: Simplify (- 0) into 0
0.372 * [backup-simplify]: Simplify (+ 0 0) into 0
0.373 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 (/ 1 y)) (* 0 -1))) into 0
0.374 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 (* -1 y)))) into 1
0.374 * [backup-simplify]: Simplify (+ (* 0.5 1) (+ (* 0 (- y)) (* 0 0))) into 0.5
0.374 * [taylor]: Taking taylor expansion of 0.5 in y
0.374 * [backup-simplify]: Simplify 0.5 into 0.5
0.375 * [backup-simplify]: Simplify (* 0.5 0) into 0
0.375 * [backup-simplify]: Simplify (- 0) into 0
0.375 * [backup-simplify]: Simplify 0 into 0
0.375 * [backup-simplify]: Simplify 0 into 0
0.375 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.376 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.376 * [backup-simplify]: Simplify (- 0) into 0
0.377 * [backup-simplify]: Simplify (+ 0 0) into 0
0.377 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
0.378 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 (* -1 y))))) into 0
0.379 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0)))) into 0
0.379 * [taylor]: Taking taylor expansion of 0 in y
0.379 * [backup-simplify]: Simplify 0 into 0
0.380 * [backup-simplify]: Simplify 0.5 into 0.5
0.381 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
0.381 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.381 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.381 * [backup-simplify]: Simplify 0 into 0
0.382 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.382 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.383 * [backup-simplify]: Simplify (- 0) into 0
0.383 * [backup-simplify]: Simplify (+ 0 0) into 0
0.384 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0
0.386 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 (* -1 y)))))) into 0
0.387 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0))))) into 0
0.387 * [taylor]: Taking taylor expansion of 0 in y
0.387 * [backup-simplify]: Simplify 0 into 0
0.387 * [backup-simplify]: Simplify 0 into 0
0.387 * [backup-simplify]: Simplify 0 into 0
0.387 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
0.388 * [backup-simplify]: Simplify (- 0) into 0
0.388 * [backup-simplify]: Simplify 0 into 0
0.388 * [backup-simplify]: Simplify 0 into 0
0.388 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.388 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.389 * [backup-simplify]: Simplify (- 0) into 0
0.389 * [backup-simplify]: Simplify (+ 0 0) into 0
0.390 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))))) into 0
0.391 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 (* -1 y))))))) into 0
0.392 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0)))))) into 0
0.392 * [taylor]: Taking taylor expansion of 0 in y
0.392 * [backup-simplify]: Simplify 0 into 0
0.392 * [backup-simplify]: Simplify 0 into 0
0.392 * [backup-simplify]: Simplify (+ (* (- 0.5) (* (/ 1 (- y)) 1)) (* 0.5 (* 1 (/ 1 (- x))))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
0.392 * * * [progress]: simplifying candidates
0.393 * [simplify]: Simplifying:
  (- (log (- x y)) (+ (+ (log x) (log 2.0)) (log y)))
  (- (log (- x y)) (+ (log (* x 2.0)) (log y)))
  (- (log (- x y)) (log (* (* x 2.0) y)))
  (log (/ (- x y) (* (* x 2.0) y)))
  (exp (/ (- x y) (* (* x 2.0) y)))
  (/ (* (* (- x y) (- x y)) (- x y)) (* (* (* (* x x) x) (* (* 2.0 2.0) 2.0)) (* (* y y) y)))
  (/ (* (* (- x y) (- x y)) (- x y)) (* (* (* (* x 2.0) (* x 2.0)) (* x 2.0)) (* (* y y) y)))
  (/ (* (* (- x y) (- x y)) (- x y)) (* (* (* (* x 2.0) y) (* (* x 2.0) y)) (* (* x 2.0) y)))
  (* (cbrt (/ (- x y) (* (* x 2.0) y))) (cbrt (/ (- x y) (* (* x 2.0) y))))
  (cbrt (/ (- x y) (* (* x 2.0) y)))
  (* (* (/ (- x y) (* (* x 2.0) y)) (/ (- x y) (* (* x 2.0) y))) (/ (- x y) (* (* x 2.0) y)))
  (sqrt (/ (- x y) (* (* x 2.0) y)))
  (sqrt (/ (- x y) (* (* x 2.0) y)))
  (- (- x y))
  (- (* (* x 2.0) y))
  (/ x (* (* x 2.0) y))
  (/ y (* (* x 2.0) y))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* x 2.0))
  (/ (cbrt (- x y)) y)
  (/ (sqrt (- x y)) (* x 2.0))
  (/ (sqrt (- x y)) y)
  (/ 1 (* x 2.0))
  (/ (- x y) y)
  (/ (+ (sqrt x) (sqrt y)) (* x 2.0))
  (/ (- (sqrt x) (sqrt y)) y)
  (/ 1 (* x 2.0))
  (/ (- x y) y)
  (/ 1 (* (* x 2.0) y))
  (/ (* (* x 2.0) y) (- x y))
  (/ (- x y) (* x 2.0))
  (/ (* (* x 2.0) y) (cbrt (- x y)))
  (/ (* (* x 2.0) y) (sqrt (- x y)))
  (/ (* (* x 2.0) y) (- x y))
  (/ (* (* x 2.0) y) (- (sqrt x) (sqrt y)))
  (/ (* (* x 2.0) y) (- x y))
  (* (* (* x 2.0) y) (+ (* x x) (+ (* y y) (* x y))))
  (* (* (* x 2.0) y) (+ x y))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
0.394 * * [simplify]: Extracting # 0 : cost  0
0.394 * * [simplify]: Extracting # 1 : cost  0
0.394 * * [simplify]: Extracting # 2 : cost  0
0.394 * * [simplify]: Extracting # 3 : cost  0
0.394 * * [simplify]: Extracting # 4 : cost  0
0.394 * * [simplify]: Extracting # 5 : cost  0
0.394 * * [simplify]: Extracting # 6 : cost  0
0.395 * * [simplify]: Extracting # 7 : cost  0
0.395 * * [simplify]: Extracting # 8 : cost  0
0.395 * * [simplify]: iteration  0 :  82  enodes  (cost  447 )
0.416 * * [simplify]: Extracting # 0 : cost  0
0.417 * * [simplify]: Extracting # 1 : cost  0
0.417 * * [simplify]: Extracting # 2 : cost  0
0.417 * * [simplify]: iteration  1 :  230  enodes  (cost  433 )
0.535 * * [simplify]: Extracting # 0 : cost  0
0.537 * * [simplify]: Extracting # 1 : cost  0
0.538 * * [simplify]: Extracting # 2 : cost  0
0.540 * * [simplify]: Extracting # 3 : cost  0
0.541 * * [simplify]: Extracting # 4 : cost  0
0.542 * * [simplify]: Extracting # 5 : cost  0
0.544 * * [simplify]: iteration  2 :  894  enodes  (cost  353 )
1.825 * * [simplify]: Extracting # 0 : cost  0
1.831 * * [simplify]: Extracting # 1 : cost  0
1.837 * * [simplify]: Extracting # 2 : cost  0
1.842 * * [simplify]: Extracting # 3 : cost  0
1.849 * * [simplify]: Extracting # 4 : cost  0
1.855 * * [simplify]: iteration  3 :  4809  enodes  (cost  351 )
3.507 * * [simplify]: Extracting # 0 : cost  0
3.513 * * [simplify]: Extracting # 1 : cost  0
3.523 * * [simplify]: Extracting # 2 : cost  0
3.528 * * [simplify]: iteration done:  5001  enodes  (cost  351 )
3.529 * [simplify]: Simplified to:
  (log (/ (- x y) (* (* x 2.0) y)))
  (log (/ (- x y) (* (* x 2.0) y)))
  (log (/ (- x y) (* (* x 2.0) y)))
  (log (/ (- x y) (* (* x 2.0) y)))
  (exp (/ (- x y) (* (* x 2.0) y)))
  (pow (/ (- x y) (* (* x 2.0) y)) 3)
  (pow (/ (- x y) (* (* x 2.0) y)) 3)
  (pow (/ (- x y) (* (* x 2.0) y)) 3)
  (* (cbrt (/ (- x y) (* (* x 2.0) y))) (cbrt (/ (- x y) (* (* x 2.0) y))))
  (cbrt (/ (- x y) (* (* x 2.0) y)))
  (pow (/ (- x y) (* (* x 2.0) y)) 3)
  (sqrt (/ (- x y) (* (* x 2.0) y)))
  (sqrt (/ (- x y) (* (* x 2.0) y)))
  (- (- x y))
  (- (* (* x 2.0) y))
  (/ (/ 1 2.0) y)
  (/ 1 (* x 2.0))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* x 2.0))
  (/ (cbrt (- x y)) y)
  (/ (sqrt (- x y)) (* x 2.0))
  (/ (sqrt (- x y)) y)
  (/ 1 (* x 2.0))
  (/ (- x y) y)
  (/ (+ (sqrt x) (sqrt y)) (* x 2.0))
  (/ (- (sqrt x) (sqrt y)) y)
  (/ 1 (* x 2.0))
  (/ (- x y) y)
  (/ 1 (* (* x 2.0) y))
  (/ (* (* x 2.0) y) (- x y))
  (/ (- x y) (* x 2.0))
  (/ (* (* x 2.0) y) (cbrt (- x y)))
  (/ (* (* x 2.0) y) (sqrt (- x y)))
  (/ (* (* x 2.0) y) (- x y))
  (/ (* (* x 2.0) y) (- (sqrt x) (sqrt y)))
  (/ (* (* x 2.0) y) (- x y))
  (* (+ (* y (+ x y)) (* x x)) (* (* x 2.0) y))
  (* (* (* x 2.0) y) (+ x y))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
3.529 * * * [progress]: adding candidates to table
3.583 * * [progress]: iteration 2 / 4
3.583 * * * [progress]: picking best candidate
3.586 * * * * [pick]: Picked  #<alt (λ (x y) (/ (/ (- x y) (* x 2.0)) y))>
3.586 * * * [progress]: localizing error
3.592 * * * [progress]: generating rewritten candidates
3.592 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
3.622 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
3.655 * * * [progress]: generating series expansions
3.656 * * * * [progress]: [ 1 / 2 ] generating series at (2)
3.656 * [backup-simplify]: Simplify (/ (/ (- x y) (* x 2.0)) y) into (* 0.5 (/ (- x y) (* x y)))
3.656 * [approximate]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in (x y) around 0
3.656 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in y
3.656 * [taylor]: Taking taylor expansion of 0.5 in y
3.656 * [backup-simplify]: Simplify 0.5 into 0.5
3.656 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in y
3.656 * [taylor]: Taking taylor expansion of (- x y) in y
3.656 * [taylor]: Taking taylor expansion of x in y
3.656 * [backup-simplify]: Simplify x into x
3.656 * [taylor]: Taking taylor expansion of y in y
3.656 * [backup-simplify]: Simplify 0 into 0
3.656 * [backup-simplify]: Simplify 1 into 1
3.656 * [taylor]: Taking taylor expansion of (* x y) in y
3.656 * [taylor]: Taking taylor expansion of x in y
3.656 * [backup-simplify]: Simplify x into x
3.656 * [taylor]: Taking taylor expansion of y in y
3.656 * [backup-simplify]: Simplify 0 into 0
3.656 * [backup-simplify]: Simplify 1 into 1
3.657 * [backup-simplify]: Simplify (- 0) into 0
3.657 * [backup-simplify]: Simplify (+ x 0) into x
3.657 * [backup-simplify]: Simplify (* x 0) into 0
3.658 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
3.658 * [backup-simplify]: Simplify (/ x x) into 1
3.658 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x
3.658 * [taylor]: Taking taylor expansion of 0.5 in x
3.658 * [backup-simplify]: Simplify 0.5 into 0.5
3.658 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x
3.658 * [taylor]: Taking taylor expansion of (- x y) in x
3.658 * [taylor]: Taking taylor expansion of x in x
3.658 * [backup-simplify]: Simplify 0 into 0
3.658 * [backup-simplify]: Simplify 1 into 1
3.658 * [taylor]: Taking taylor expansion of y in x
3.658 * [backup-simplify]: Simplify y into y
3.658 * [taylor]: Taking taylor expansion of (* x y) in x
3.658 * [taylor]: Taking taylor expansion of x in x
3.658 * [backup-simplify]: Simplify 0 into 0
3.658 * [backup-simplify]: Simplify 1 into 1
3.658 * [taylor]: Taking taylor expansion of y in x
3.658 * [backup-simplify]: Simplify y into y
3.658 * [backup-simplify]: Simplify (- y) into (- y)
3.658 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
3.658 * [backup-simplify]: Simplify (* 0 y) into 0
3.659 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
3.659 * [backup-simplify]: Simplify (/ (- y) y) into -1
3.659 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x
3.659 * [taylor]: Taking taylor expansion of 0.5 in x
3.659 * [backup-simplify]: Simplify 0.5 into 0.5
3.659 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x
3.659 * [taylor]: Taking taylor expansion of (- x y) in x
3.659 * [taylor]: Taking taylor expansion of x in x
3.659 * [backup-simplify]: Simplify 0 into 0
3.659 * [backup-simplify]: Simplify 1 into 1
3.659 * [taylor]: Taking taylor expansion of y in x
3.659 * [backup-simplify]: Simplify y into y
3.659 * [taylor]: Taking taylor expansion of (* x y) in x
3.659 * [taylor]: Taking taylor expansion of x in x
3.659 * [backup-simplify]: Simplify 0 into 0
3.659 * [backup-simplify]: Simplify 1 into 1
3.659 * [taylor]: Taking taylor expansion of y in x
3.659 * [backup-simplify]: Simplify y into y
3.659 * [backup-simplify]: Simplify (- y) into (- y)
3.659 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
3.659 * [backup-simplify]: Simplify (* 0 y) into 0
3.660 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
3.660 * [backup-simplify]: Simplify (/ (- y) y) into -1
3.660 * [backup-simplify]: Simplify (* 0.5 -1) into -0.5
3.660 * [taylor]: Taking taylor expansion of -0.5 in y
3.660 * [backup-simplify]: Simplify -0.5 into -0.5
3.661 * [backup-simplify]: Simplify (- 0) into 0
3.661 * [backup-simplify]: Simplify (+ 1 0) into 1
3.662 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
3.662 * [backup-simplify]: Simplify (- (/ 1 y) (+ (* -1 (/ 0 y)))) into (/ 1 y)
3.662 * [backup-simplify]: Simplify (+ (* 0.5 (/ 1 y)) (* 0 -1)) into (* 0.5 (/ 1 y))
3.662 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
3.662 * [taylor]: Taking taylor expansion of 0.5 in y
3.662 * [backup-simplify]: Simplify 0.5 into 0.5
3.662 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.662 * [taylor]: Taking taylor expansion of y in y
3.662 * [backup-simplify]: Simplify 0 into 0
3.662 * [backup-simplify]: Simplify 1 into 1
3.663 * [backup-simplify]: Simplify (/ 1 1) into 1
3.663 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
3.663 * [backup-simplify]: Simplify 0.5 into 0.5
3.663 * [backup-simplify]: Simplify -0.5 into -0.5
3.663 * [backup-simplify]: Simplify (- 0) into 0
3.664 * [backup-simplify]: Simplify (+ 0 0) into 0
3.665 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
3.665 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)))) into 0
3.666 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (/ 1 y)) (* 0 -1))) into 0
3.666 * [taylor]: Taking taylor expansion of 0 in y
3.666 * [backup-simplify]: Simplify 0 into 0
3.667 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.668 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
3.668 * [backup-simplify]: Simplify 0 into 0
3.668 * [backup-simplify]: Simplify 0 into 0
3.668 * [backup-simplify]: Simplify (- 0) into 0
3.668 * [backup-simplify]: Simplify (+ 0 0) into 0
3.669 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
3.670 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.671 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
3.671 * [taylor]: Taking taylor expansion of 0 in y
3.671 * [backup-simplify]: Simplify 0 into 0
3.671 * [backup-simplify]: Simplify 0 into 0
3.671 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.672 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
3.672 * [backup-simplify]: Simplify 0 into 0
3.672 * [backup-simplify]: Simplify 0 into 0
3.673 * [backup-simplify]: Simplify (- 0) into 0
3.673 * [backup-simplify]: Simplify (+ 0 0) into 0
3.674 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
3.674 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.675 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0
3.675 * [taylor]: Taking taylor expansion of 0 in y
3.675 * [backup-simplify]: Simplify 0 into 0
3.676 * [backup-simplify]: Simplify 0 into 0
3.676 * [backup-simplify]: Simplify (+ (* -0.5 (* 1 (/ 1 x))) (* 0.5 (* (/ 1 y) 1))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
3.676 * [backup-simplify]: Simplify (/ (/ (- (/ 1 x) (/ 1 y)) (* (/ 1 x) 2.0)) (/ 1 y)) into (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y)))
3.676 * [approximate]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in (x y) around 0
3.676 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in y
3.676 * [taylor]: Taking taylor expansion of 0.5 in y
3.676 * [backup-simplify]: Simplify 0.5 into 0.5
3.676 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in y
3.676 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
3.676 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.676 * [taylor]: Taking taylor expansion of x in y
3.676 * [backup-simplify]: Simplify x into x
3.676 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.676 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.676 * [taylor]: Taking taylor expansion of y in y
3.676 * [backup-simplify]: Simplify 0 into 0
3.676 * [backup-simplify]: Simplify 1 into 1
3.676 * [backup-simplify]: Simplify (/ 1 1) into 1
3.676 * [taylor]: Taking taylor expansion of (* x y) in y
3.676 * [taylor]: Taking taylor expansion of x in y
3.676 * [backup-simplify]: Simplify x into x
3.676 * [taylor]: Taking taylor expansion of y in y
3.676 * [backup-simplify]: Simplify 0 into 0
3.676 * [backup-simplify]: Simplify 1 into 1
3.676 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x
3.676 * [taylor]: Taking taylor expansion of 0.5 in x
3.676 * [backup-simplify]: Simplify 0.5 into 0.5
3.676 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x
3.677 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
3.677 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.677 * [taylor]: Taking taylor expansion of x in x
3.677 * [backup-simplify]: Simplify 0 into 0
3.677 * [backup-simplify]: Simplify 1 into 1
3.677 * [backup-simplify]: Simplify (/ 1 1) into 1
3.677 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.677 * [taylor]: Taking taylor expansion of y in x
3.677 * [backup-simplify]: Simplify y into y
3.677 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.677 * [taylor]: Taking taylor expansion of (* x y) in x
3.677 * [taylor]: Taking taylor expansion of x in x
3.677 * [backup-simplify]: Simplify 0 into 0
3.677 * [backup-simplify]: Simplify 1 into 1
3.677 * [taylor]: Taking taylor expansion of y in x
3.677 * [backup-simplify]: Simplify y into y
3.677 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x
3.677 * [taylor]: Taking taylor expansion of 0.5 in x
3.677 * [backup-simplify]: Simplify 0.5 into 0.5
3.677 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x
3.677 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
3.677 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.677 * [taylor]: Taking taylor expansion of x in x
3.677 * [backup-simplify]: Simplify 0 into 0
3.677 * [backup-simplify]: Simplify 1 into 1
3.677 * [backup-simplify]: Simplify (/ 1 1) into 1
3.677 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.677 * [taylor]: Taking taylor expansion of y in x
3.677 * [backup-simplify]: Simplify y into y
3.677 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.678 * [taylor]: Taking taylor expansion of (* x y) in x
3.678 * [taylor]: Taking taylor expansion of x in x
3.678 * [backup-simplify]: Simplify 0 into 0
3.678 * [backup-simplify]: Simplify 1 into 1
3.678 * [taylor]: Taking taylor expansion of y in x
3.678 * [backup-simplify]: Simplify y into y
3.678 * [backup-simplify]: Simplify (+ 1 0) into 1
3.678 * [backup-simplify]: Simplify (* 0 y) into 0
3.678 * [backup-simplify]: Simplify (* 1 0) into 0
3.678 * [backup-simplify]: Simplify (* 0.5 0) into 0
3.678 * [taylor]: Taking taylor expansion of 0 in y
3.679 * [backup-simplify]: Simplify 0 into 0
3.679 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
3.679 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.679 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
3.679 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
3.679 * [backup-simplify]: Simplify (+ (* 1 y) (* (- (/ 1 y)) 0)) into y
3.680 * [backup-simplify]: Simplify (+ (* 0.5 y) (* 0 0)) into (* 0.5 y)
3.680 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
3.680 * [taylor]: Taking taylor expansion of 0.5 in y
3.680 * [backup-simplify]: Simplify 0.5 into 0.5
3.680 * [taylor]: Taking taylor expansion of y in y
3.680 * [backup-simplify]: Simplify 0 into 0
3.680 * [backup-simplify]: Simplify 1 into 1
3.680 * [backup-simplify]: Simplify 0 into 0
3.680 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
3.681 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.681 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.681 * [backup-simplify]: Simplify (- 0) into 0
3.681 * [backup-simplify]: Simplify (+ 0 0) into 0
3.682 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) y) (* 0 0))) into (- 1)
3.683 * [backup-simplify]: Simplify (+ (* 0.5 (- 1)) (+ (* 0 y) (* 0 0))) into (- 0.5)
3.683 * [taylor]: Taking taylor expansion of (- 0.5) in y
3.683 * [taylor]: Taking taylor expansion of 0.5 in y
3.683 * [backup-simplify]: Simplify 0.5 into 0.5
3.683 * [backup-simplify]: Simplify (* 0.5 0) into 0
3.683 * [backup-simplify]: Simplify 0 into 0
3.683 * [backup-simplify]: Simplify 0 into 0
3.684 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
3.684 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.684 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.685 * [backup-simplify]: Simplify (- 0) into 0
3.685 * [backup-simplify]: Simplify (+ 0 0) into 0
3.685 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 y) (* 0 0)))) into 0
3.686 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0)))) into 0
3.686 * [taylor]: Taking taylor expansion of 0 in y
3.686 * [backup-simplify]: Simplify 0 into 0
3.687 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
3.687 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
3.688 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
3.688 * [backup-simplify]: Simplify 0.5 into 0.5
3.688 * [backup-simplify]: Simplify 0 into 0
3.689 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
3.689 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.689 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.690 * [backup-simplify]: Simplify (- 0) into 0
3.690 * [backup-simplify]: Simplify (+ 0 0) into 0
3.691 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 0) (+ (* 0 y) (* 0 0))))) into 0
3.692 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0))))) into 0
3.692 * [taylor]: Taking taylor expansion of 0 in y
3.692 * [backup-simplify]: Simplify 0 into 0
3.692 * [backup-simplify]: Simplify 0 into 0
3.692 * [backup-simplify]: Simplify (- 0) into 0
3.692 * [backup-simplify]: Simplify 0 into 0
3.692 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
3.692 * [backup-simplify]: Simplify 0 into 0
3.692 * [backup-simplify]: Simplify 0 into 0
3.694 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
3.694 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.694 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.695 * [backup-simplify]: Simplify (- 0) into 0
3.695 * [backup-simplify]: Simplify (+ 0 0) into 0
3.696 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 y) (* 0 0)))))) into 0
3.697 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0)))))) into 0
3.697 * [taylor]: Taking taylor expansion of 0 in y
3.697 * [backup-simplify]: Simplify 0 into 0
3.697 * [backup-simplify]: Simplify 0 into 0
3.697 * [backup-simplify]: Simplify (+ (* 0.5 (* (/ 1 y) 1)) (* (- 0.5) (* 1 (/ 1 x)))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
3.698 * [backup-simplify]: Simplify (/ (/ (- (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- x)) 2.0)) (/ 1 (- y))) into (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x)))))
3.698 * [approximate]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in (x y) around 0
3.698 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in y
3.698 * [taylor]: Taking taylor expansion of 0.5 in y
3.698 * [backup-simplify]: Simplify 0.5 into 0.5
3.698 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in y
3.698 * [taylor]: Taking taylor expansion of x in y
3.698 * [backup-simplify]: Simplify x into x
3.698 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in y
3.698 * [taylor]: Taking taylor expansion of y in y
3.698 * [backup-simplify]: Simplify 0 into 0
3.698 * [backup-simplify]: Simplify 1 into 1
3.698 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
3.698 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.698 * [taylor]: Taking taylor expansion of y in y
3.698 * [backup-simplify]: Simplify 0 into 0
3.698 * [backup-simplify]: Simplify 1 into 1
3.698 * [backup-simplify]: Simplify (/ 1 1) into 1
3.698 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.698 * [taylor]: Taking taylor expansion of x in y
3.698 * [backup-simplify]: Simplify x into x
3.698 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.698 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in x
3.698 * [taylor]: Taking taylor expansion of 0.5 in x
3.698 * [backup-simplify]: Simplify 0.5 into 0.5
3.698 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x
3.698 * [taylor]: Taking taylor expansion of x in x
3.698 * [backup-simplify]: Simplify 0 into 0
3.698 * [backup-simplify]: Simplify 1 into 1
3.698 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
3.698 * [taylor]: Taking taylor expansion of y in x
3.698 * [backup-simplify]: Simplify y into y
3.698 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
3.698 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.698 * [taylor]: Taking taylor expansion of y in x
3.698 * [backup-simplify]: Simplify y into y
3.698 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.699 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.699 * [taylor]: Taking taylor expansion of x in x
3.699 * [backup-simplify]: Simplify 0 into 0
3.699 * [backup-simplify]: Simplify 1 into 1
3.699 * [backup-simplify]: Simplify (/ 1 1) into 1
3.699 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in x
3.699 * [taylor]: Taking taylor expansion of 0.5 in x
3.699 * [backup-simplify]: Simplify 0.5 into 0.5
3.699 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x
3.699 * [taylor]: Taking taylor expansion of x in x
3.699 * [backup-simplify]: Simplify 0 into 0
3.699 * [backup-simplify]: Simplify 1 into 1
3.699 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
3.699 * [taylor]: Taking taylor expansion of y in x
3.699 * [backup-simplify]: Simplify y into y
3.699 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
3.699 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.699 * [taylor]: Taking taylor expansion of y in x
3.699 * [backup-simplify]: Simplify y into y
3.699 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.699 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.699 * [taylor]: Taking taylor expansion of x in x
3.699 * [backup-simplify]: Simplify 0 into 0
3.699 * [backup-simplify]: Simplify 1 into 1
3.699 * [backup-simplify]: Simplify (/ 1 1) into 1
3.700 * [backup-simplify]: Simplify (- 1) into -1
3.700 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.700 * [backup-simplify]: Simplify (* y -1) into (* -1 y)
3.700 * [backup-simplify]: Simplify (* 0 (* -1 y)) into 0
3.700 * [backup-simplify]: Simplify (* 0.5 0) into 0
3.700 * [taylor]: Taking taylor expansion of 0 in y
3.700 * [backup-simplify]: Simplify 0 into 0
3.701 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.701 * [backup-simplify]: Simplify (- 0) into 0
3.701 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
3.701 * [backup-simplify]: Simplify (+ (* y (/ 1 y)) (* 0 -1)) into 1
3.702 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 (* -1 y))) into (- y)
3.702 * [backup-simplify]: Simplify (+ (* 0.5 (- y)) (* 0 0)) into (- (* 0.5 y))
3.702 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y
3.702 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
3.702 * [taylor]: Taking taylor expansion of 0.5 in y
3.702 * [backup-simplify]: Simplify 0.5 into 0.5
3.702 * [taylor]: Taking taylor expansion of y in y
3.702 * [backup-simplify]: Simplify 0 into 0
3.702 * [backup-simplify]: Simplify 1 into 1
3.702 * [backup-simplify]: Simplify 0 into 0
3.702 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.703 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.703 * [backup-simplify]: Simplify (- 0) into 0
3.703 * [backup-simplify]: Simplify (+ 0 0) into 0
3.703 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 (/ 1 y)) (* 0 -1))) into 0
3.704 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 (* -1 y)))) into 1
3.704 * [backup-simplify]: Simplify (+ (* 0.5 1) (+ (* 0 (- y)) (* 0 0))) into 0.5
3.705 * [taylor]: Taking taylor expansion of 0.5 in y
3.705 * [backup-simplify]: Simplify 0.5 into 0.5
3.705 * [backup-simplify]: Simplify (* 0.5 0) into 0
3.705 * [backup-simplify]: Simplify (- 0) into 0
3.705 * [backup-simplify]: Simplify 0 into 0
3.705 * [backup-simplify]: Simplify 0 into 0
3.705 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.706 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.706 * [backup-simplify]: Simplify (- 0) into 0
3.706 * [backup-simplify]: Simplify (+ 0 0) into 0
3.707 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
3.708 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 (* -1 y))))) into 0
3.708 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0)))) into 0
3.708 * [taylor]: Taking taylor expansion of 0 in y
3.708 * [backup-simplify]: Simplify 0 into 0
3.709 * [backup-simplify]: Simplify 0.5 into 0.5
3.709 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
3.710 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
3.710 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
3.710 * [backup-simplify]: Simplify 0 into 0
3.710 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.711 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.711 * [backup-simplify]: Simplify (- 0) into 0
3.711 * [backup-simplify]: Simplify (+ 0 0) into 0
3.712 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0
3.713 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 (* -1 y)))))) into 0
3.714 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0))))) into 0
3.714 * [taylor]: Taking taylor expansion of 0 in y
3.714 * [backup-simplify]: Simplify 0 into 0
3.714 * [backup-simplify]: Simplify 0 into 0
3.714 * [backup-simplify]: Simplify 0 into 0
3.714 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
3.715 * [backup-simplify]: Simplify (- 0) into 0
3.715 * [backup-simplify]: Simplify 0 into 0
3.715 * [backup-simplify]: Simplify 0 into 0
3.715 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.716 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.716 * [backup-simplify]: Simplify (- 0) into 0
3.716 * [backup-simplify]: Simplify (+ 0 0) into 0
3.717 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))))) into 0
3.718 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 (* -1 y))))))) into 0
3.719 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0)))))) into 0
3.719 * [taylor]: Taking taylor expansion of 0 in y
3.719 * [backup-simplify]: Simplify 0 into 0
3.719 * [backup-simplify]: Simplify 0 into 0
3.720 * [backup-simplify]: Simplify (+ (* (- 0.5) (* (/ 1 (- y)) 1)) (* 0.5 (* 1 (/ 1 (- x))))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
3.720 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
3.720 * [backup-simplify]: Simplify (/ (- x y) (* x 2.0)) into (* 0.5 (/ (- x y) x))
3.720 * [approximate]: Taking taylor expansion of (* 0.5 (/ (- x y) x)) in (x y) around 0
3.720 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) x)) in y
3.720 * [taylor]: Taking taylor expansion of 0.5 in y
3.720 * [backup-simplify]: Simplify 0.5 into 0.5
3.720 * [taylor]: Taking taylor expansion of (/ (- x y) x) in y
3.720 * [taylor]: Taking taylor expansion of (- x y) in y
3.720 * [taylor]: Taking taylor expansion of x in y
3.720 * [backup-simplify]: Simplify x into x
3.720 * [taylor]: Taking taylor expansion of y in y
3.720 * [backup-simplify]: Simplify 0 into 0
3.720 * [backup-simplify]: Simplify 1 into 1
3.720 * [taylor]: Taking taylor expansion of x in y
3.720 * [backup-simplify]: Simplify x into x
3.720 * [backup-simplify]: Simplify (- 0) into 0
3.721 * [backup-simplify]: Simplify (+ x 0) into x
3.721 * [backup-simplify]: Simplify (/ x x) into 1
3.721 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) x)) in x
3.721 * [taylor]: Taking taylor expansion of 0.5 in x
3.721 * [backup-simplify]: Simplify 0.5 into 0.5
3.721 * [taylor]: Taking taylor expansion of (/ (- x y) x) in x
3.721 * [taylor]: Taking taylor expansion of (- x y) in x
3.721 * [taylor]: Taking taylor expansion of x in x
3.721 * [backup-simplify]: Simplify 0 into 0
3.721 * [backup-simplify]: Simplify 1 into 1
3.721 * [taylor]: Taking taylor expansion of y in x
3.721 * [backup-simplify]: Simplify y into y
3.721 * [taylor]: Taking taylor expansion of x in x
3.721 * [backup-simplify]: Simplify 0 into 0
3.721 * [backup-simplify]: Simplify 1 into 1
3.721 * [backup-simplify]: Simplify (- y) into (- y)
3.721 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
3.721 * [backup-simplify]: Simplify (/ (- y) 1) into (* -1 y)
3.721 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) x)) in x
3.721 * [taylor]: Taking taylor expansion of 0.5 in x
3.721 * [backup-simplify]: Simplify 0.5 into 0.5
3.721 * [taylor]: Taking taylor expansion of (/ (- x y) x) in x
3.721 * [taylor]: Taking taylor expansion of (- x y) in x
3.721 * [taylor]: Taking taylor expansion of x in x
3.721 * [backup-simplify]: Simplify 0 into 0
3.721 * [backup-simplify]: Simplify 1 into 1
3.721 * [taylor]: Taking taylor expansion of y in x
3.721 * [backup-simplify]: Simplify y into y
3.721 * [taylor]: Taking taylor expansion of x in x
3.721 * [backup-simplify]: Simplify 0 into 0
3.721 * [backup-simplify]: Simplify 1 into 1
3.721 * [backup-simplify]: Simplify (- y) into (- y)
3.721 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
3.721 * [backup-simplify]: Simplify (/ (- y) 1) into (* -1 y)
3.721 * [backup-simplify]: Simplify (* 0.5 (* -1 y)) into (* -0.5 y)
3.721 * [taylor]: Taking taylor expansion of (* -0.5 y) in y
3.721 * [taylor]: Taking taylor expansion of -0.5 in y
3.721 * [backup-simplify]: Simplify -0.5 into -0.5
3.721 * [taylor]: Taking taylor expansion of y in y
3.721 * [backup-simplify]: Simplify 0 into 0
3.721 * [backup-simplify]: Simplify 1 into 1
3.722 * [backup-simplify]: Simplify (* -0.5 0) into 0
3.722 * [backup-simplify]: Simplify 0 into 0
3.722 * [backup-simplify]: Simplify (- 0) into 0
3.722 * [backup-simplify]: Simplify (+ 1 0) into 1
3.723 * [backup-simplify]: Simplify (- (/ 1 1) (+ (* (* -1 y) (/ 0 1)))) into 1
3.723 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 (* -1 y))) into 0.5
3.723 * [taylor]: Taking taylor expansion of 0.5 in y
3.723 * [backup-simplify]: Simplify 0.5 into 0.5
3.723 * [backup-simplify]: Simplify 0.5 into 0.5
3.724 * [backup-simplify]: Simplify (+ (* -0.5 1) (* 0 0)) into (- 0.5)
3.724 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
3.724 * [backup-simplify]: Simplify (- 0) into 0
3.725 * [backup-simplify]: Simplify (+ 0 0) into 0
3.725 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (* -1 y) (/ 0 1)) (* 1 (/ 0 1)))) into 0
3.726 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 (* -1 y)))) into 0
3.726 * [taylor]: Taking taylor expansion of 0 in y
3.726 * [backup-simplify]: Simplify 0 into 0
3.726 * [backup-simplify]: Simplify 0 into 0
3.726 * [backup-simplify]: Simplify 0 into 0
3.727 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 1) (* 0 0))) into 0
3.727 * [backup-simplify]: Simplify 0 into 0
3.727 * [backup-simplify]: Simplify (- 0) into 0
3.727 * [backup-simplify]: Simplify (+ 0 0) into 0
3.728 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (* -1 y) (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.729 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 (* -1 y))))) into 0
3.729 * [taylor]: Taking taylor expansion of 0 in y
3.729 * [backup-simplify]: Simplify 0 into 0
3.729 * [backup-simplify]: Simplify 0 into 0
3.729 * [backup-simplify]: Simplify 0 into 0
3.729 * [backup-simplify]: Simplify 0 into 0
3.729 * [backup-simplify]: Simplify (+ (* (- 0.5) (* y (/ 1 x))) 0.5) into (- 0.5 (* 0.5 (/ y x)))
3.730 * [backup-simplify]: Simplify (/ (- (/ 1 x) (/ 1 y)) (* (/ 1 x) 2.0)) into (* 0.5 (* (- (/ 1 x) (/ 1 y)) x))
3.730 * [approximate]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) x)) in (x y) around 0
3.730 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) x)) in y
3.730 * [taylor]: Taking taylor expansion of 0.5 in y
3.730 * [backup-simplify]: Simplify 0.5 into 0.5
3.730 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) x) in y
3.730 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
3.730 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.730 * [taylor]: Taking taylor expansion of x in y
3.730 * [backup-simplify]: Simplify x into x
3.730 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.730 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.730 * [taylor]: Taking taylor expansion of y in y
3.730 * [backup-simplify]: Simplify 0 into 0
3.730 * [backup-simplify]: Simplify 1 into 1
3.730 * [backup-simplify]: Simplify (/ 1 1) into 1
3.730 * [taylor]: Taking taylor expansion of x in y
3.730 * [backup-simplify]: Simplify x into x
3.730 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) x)) in x
3.730 * [taylor]: Taking taylor expansion of 0.5 in x
3.730 * [backup-simplify]: Simplify 0.5 into 0.5
3.730 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) x) in x
3.730 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
3.730 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.730 * [taylor]: Taking taylor expansion of x in x
3.730 * [backup-simplify]: Simplify 0 into 0
3.730 * [backup-simplify]: Simplify 1 into 1
3.731 * [backup-simplify]: Simplify (/ 1 1) into 1
3.731 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.731 * [taylor]: Taking taylor expansion of y in x
3.731 * [backup-simplify]: Simplify y into y
3.731 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.731 * [taylor]: Taking taylor expansion of x in x
3.731 * [backup-simplify]: Simplify 0 into 0
3.731 * [backup-simplify]: Simplify 1 into 1
3.731 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) x)) in x
3.731 * [taylor]: Taking taylor expansion of 0.5 in x
3.731 * [backup-simplify]: Simplify 0.5 into 0.5
3.731 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) x) in x
3.731 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
3.731 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.731 * [taylor]: Taking taylor expansion of x in x
3.731 * [backup-simplify]: Simplify 0 into 0
3.731 * [backup-simplify]: Simplify 1 into 1
3.731 * [backup-simplify]: Simplify (/ 1 1) into 1
3.731 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.731 * [taylor]: Taking taylor expansion of y in x
3.731 * [backup-simplify]: Simplify y into y
3.731 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.731 * [taylor]: Taking taylor expansion of x in x
3.731 * [backup-simplify]: Simplify 0 into 0
3.731 * [backup-simplify]: Simplify 1 into 1
3.731 * [backup-simplify]: Simplify (+ 1 0) into 1
3.732 * [backup-simplify]: Simplify (* 1 0) into 0
3.732 * [backup-simplify]: Simplify (* 0.5 0) into 0
3.732 * [taylor]: Taking taylor expansion of 0 in y
3.732 * [backup-simplify]: Simplify 0 into 0
3.732 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.733 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
3.733 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
3.733 * [backup-simplify]: Simplify (+ (* 1 1) (* (- (/ 1 y)) 0)) into 1
3.734 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
3.734 * [taylor]: Taking taylor expansion of 0.5 in y
3.734 * [backup-simplify]: Simplify 0.5 into 0.5
3.734 * [backup-simplify]: Simplify 0 into 0
3.734 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.734 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.735 * [backup-simplify]: Simplify (- 0) into 0
3.735 * [backup-simplify]: Simplify (+ 0 0) into 0
3.735 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 1) (* 0 0))) into (- (/ 1 y))
3.736 * [backup-simplify]: Simplify (+ (* 0.5 (- (/ 1 y))) (+ (* 0 1) (* 0 0))) into (- (* 0.5 (/ 1 y)))
3.736 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in y
3.736 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
3.736 * [taylor]: Taking taylor expansion of 0.5 in y
3.736 * [backup-simplify]: Simplify 0.5 into 0.5
3.736 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.736 * [taylor]: Taking taylor expansion of y in y
3.736 * [backup-simplify]: Simplify 0 into 0
3.736 * [backup-simplify]: Simplify 1 into 1
3.736 * [backup-simplify]: Simplify (/ 1 1) into 1
3.737 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
3.737 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
3.737 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
3.737 * [backup-simplify]: Simplify 0.5 into 0.5
3.737 * [backup-simplify]: Simplify 0 into 0
3.738 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.738 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.738 * [backup-simplify]: Simplify (- 0) into 0
3.738 * [backup-simplify]: Simplify (+ 0 0) into 0
3.739 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 1) (* 0 0)))) into 0
3.743 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (- (/ 1 y))) (+ (* 0 1) (* 0 0)))) into 0
3.743 * [taylor]: Taking taylor expansion of 0 in y
3.743 * [backup-simplify]: Simplify 0 into 0
3.743 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.744 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
3.744 * [backup-simplify]: Simplify (- 0) into 0
3.744 * [backup-simplify]: Simplify 0 into 0
3.744 * [backup-simplify]: Simplify 0 into 0
3.744 * [backup-simplify]: Simplify 0 into 0
3.745 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.745 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.745 * [backup-simplify]: Simplify (- 0) into 0
3.745 * [backup-simplify]: Simplify (+ 0 0) into 0
3.746 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
3.747 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (+ (* 0 1) (* 0 0))))) into 0
3.747 * [taylor]: Taking taylor expansion of 0 in y
3.747 * [backup-simplify]: Simplify 0 into 0
3.747 * [backup-simplify]: Simplify 0 into 0
3.747 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.748 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
3.748 * [backup-simplify]: Simplify (- 0) into 0
3.748 * [backup-simplify]: Simplify 0 into 0
3.749 * [backup-simplify]: Simplify (+ 0.5 (* (- 0.5) (* (/ 1 (/ 1 y)) (/ 1 x)))) into (- 0.5 (* 0.5 (/ y x)))
3.749 * [backup-simplify]: Simplify (/ (- (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- x)) 2.0)) into (* -0.5 (* x (- (/ 1 y) (/ 1 x))))
3.749 * [approximate]: Taking taylor expansion of (* -0.5 (* x (- (/ 1 y) (/ 1 x)))) in (x y) around 0
3.749 * [taylor]: Taking taylor expansion of (* -0.5 (* x (- (/ 1 y) (/ 1 x)))) in y
3.749 * [taylor]: Taking taylor expansion of -0.5 in y
3.749 * [backup-simplify]: Simplify -0.5 into -0.5
3.749 * [taylor]: Taking taylor expansion of (* x (- (/ 1 y) (/ 1 x))) in y
3.749 * [taylor]: Taking taylor expansion of x in y
3.749 * [backup-simplify]: Simplify x into x
3.749 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
3.749 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.749 * [taylor]: Taking taylor expansion of y in y
3.749 * [backup-simplify]: Simplify 0 into 0
3.749 * [backup-simplify]: Simplify 1 into 1
3.749 * [backup-simplify]: Simplify (/ 1 1) into 1
3.749 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.749 * [taylor]: Taking taylor expansion of x in y
3.749 * [backup-simplify]: Simplify x into x
3.749 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.749 * [taylor]: Taking taylor expansion of (* -0.5 (* x (- (/ 1 y) (/ 1 x)))) in x
3.749 * [taylor]: Taking taylor expansion of -0.5 in x
3.749 * [backup-simplify]: Simplify -0.5 into -0.5
3.749 * [taylor]: Taking taylor expansion of (* x (- (/ 1 y) (/ 1 x))) in x
3.749 * [taylor]: Taking taylor expansion of x in x
3.749 * [backup-simplify]: Simplify 0 into 0
3.749 * [backup-simplify]: Simplify 1 into 1
3.749 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
3.749 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.750 * [taylor]: Taking taylor expansion of y in x
3.750 * [backup-simplify]: Simplify y into y
3.750 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.750 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.750 * [taylor]: Taking taylor expansion of x in x
3.750 * [backup-simplify]: Simplify 0 into 0
3.750 * [backup-simplify]: Simplify 1 into 1
3.750 * [backup-simplify]: Simplify (/ 1 1) into 1
3.750 * [taylor]: Taking taylor expansion of (* -0.5 (* x (- (/ 1 y) (/ 1 x)))) in x
3.750 * [taylor]: Taking taylor expansion of -0.5 in x
3.750 * [backup-simplify]: Simplify -0.5 into -0.5
3.750 * [taylor]: Taking taylor expansion of (* x (- (/ 1 y) (/ 1 x))) in x
3.750 * [taylor]: Taking taylor expansion of x in x
3.750 * [backup-simplify]: Simplify 0 into 0
3.750 * [backup-simplify]: Simplify 1 into 1
3.750 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
3.750 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.750 * [taylor]: Taking taylor expansion of y in x
3.750 * [backup-simplify]: Simplify y into y
3.750 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.750 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.750 * [taylor]: Taking taylor expansion of x in x
3.750 * [backup-simplify]: Simplify 0 into 0
3.750 * [backup-simplify]: Simplify 1 into 1
3.750 * [backup-simplify]: Simplify (/ 1 1) into 1
3.751 * [backup-simplify]: Simplify (- 1) into -1
3.751 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.751 * [backup-simplify]: Simplify (* 0 -1) into 0
3.751 * [backup-simplify]: Simplify (* -0.5 0) into 0
3.751 * [taylor]: Taking taylor expansion of 0 in y
3.752 * [backup-simplify]: Simplify 0 into 0
3.752 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.752 * [backup-simplify]: Simplify (- 0) into 0
3.752 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
3.753 * [backup-simplify]: Simplify (+ (* 0 (/ 1 y)) (* 1 -1)) into (- 1)
3.754 * [backup-simplify]: Simplify (+ (* -0.5 (- 1)) (* 0 0)) into 0.5
3.754 * [taylor]: Taking taylor expansion of 0.5 in y
3.754 * [backup-simplify]: Simplify 0.5 into 0.5
3.754 * [backup-simplify]: Simplify 0 into 0
3.754 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.754 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.755 * [backup-simplify]: Simplify (- 0) into 0
3.755 * [backup-simplify]: Simplify (+ 0 0) into 0
3.755 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 (/ 1 y)) (* 0 -1))) into (/ 1 y)
3.756 * [backup-simplify]: Simplify (+ (* -0.5 (/ 1 y)) (+ (* 0 (- 1)) (* 0 0))) into (- (* 0.5 (/ 1 y)))
3.756 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in y
3.756 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
3.756 * [taylor]: Taking taylor expansion of 0.5 in y
3.756 * [backup-simplify]: Simplify 0.5 into 0.5
3.756 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.756 * [taylor]: Taking taylor expansion of y in y
3.756 * [backup-simplify]: Simplify 0 into 0
3.756 * [backup-simplify]: Simplify 1 into 1
3.756 * [backup-simplify]: Simplify (/ 1 1) into 1
3.756 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
3.757 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
3.757 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
3.757 * [backup-simplify]: Simplify 0.5 into 0.5
3.757 * [backup-simplify]: Simplify 0 into 0
3.757 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.758 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.758 * [backup-simplify]: Simplify (- 0) into 0
3.758 * [backup-simplify]: Simplify (+ 0 0) into 0
3.759 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
3.760 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 (/ 1 y)) (+ (* 0 (- 1)) (* 0 0)))) into 0
3.760 * [taylor]: Taking taylor expansion of 0 in y
3.760 * [backup-simplify]: Simplify 0 into 0
3.760 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.761 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
3.761 * [backup-simplify]: Simplify (- 0) into 0
3.761 * [backup-simplify]: Simplify 0 into 0
3.761 * [backup-simplify]: Simplify 0 into 0
3.761 * [backup-simplify]: Simplify 0 into 0
3.761 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.762 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.762 * [backup-simplify]: Simplify (- 0) into 0
3.762 * [backup-simplify]: Simplify (+ 0 0) into 0
3.763 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0
3.764 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (+ (* 0 (- 1)) (* 0 0))))) into 0
3.764 * [taylor]: Taking taylor expansion of 0 in y
3.764 * [backup-simplify]: Simplify 0 into 0
3.764 * [backup-simplify]: Simplify 0 into 0
3.765 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.765 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
3.765 * [backup-simplify]: Simplify (- 0) into 0
3.765 * [backup-simplify]: Simplify 0 into 0
3.766 * [backup-simplify]: Simplify (+ 0.5 (* (- 0.5) (* (/ 1 (/ 1 (- y))) (/ 1 (- x))))) into (- 0.5 (* 0.5 (/ y x)))
3.766 * * * [progress]: simplifying candidates
3.767 * [simplify]: Simplifying:
  (- (- (log (- x y)) (+ (log x) (log 2.0))) (log y))
  (- (- (log (- x y)) (log (* x 2.0))) (log y))
  (- (log (/ (- x y) (* x 2.0))) (log y))
  (log (/ (/ (- x y) (* x 2.0)) y))
  (exp (/ (/ (- x y) (* x 2.0)) y))
  (/ (/ (* (* (- x y) (- x y)) (- x y)) (* (* (* x x) x) (* (* 2.0 2.0) 2.0))) (* (* y y) y))
  (/ (/ (* (* (- x y) (- x y)) (- x y)) (* (* (* x 2.0) (* x 2.0)) (* x 2.0))) (* (* y y) y))
  (/ (* (* (/ (- x y) (* x 2.0)) (/ (- x y) (* x 2.0))) (/ (- x y) (* x 2.0))) (* (* y y) y))
  (* (cbrt (/ (/ (- x y) (* x 2.0)) y)) (cbrt (/ (/ (- x y) (* x 2.0)) y)))
  (cbrt (/ (/ (- x y) (* x 2.0)) y))
  (* (* (/ (/ (- x y) (* x 2.0)) y) (/ (/ (- x y) (* x 2.0)) y)) (/ (/ (- x y) (* x 2.0)) y))
  (sqrt (/ (/ (- x y) (* x 2.0)) y))
  (sqrt (/ (/ (- x y) (* x 2.0)) y))
  (- (/ (- x y) (* x 2.0)))
  (- y)
  (/ (/ x (* x 2.0)) y)
  (/ (/ y (* x 2.0)) y)
  (/ (* (cbrt (/ (- x y) (* x 2.0))) (cbrt (/ (- x y) (* x 2.0)))) (* (cbrt y) (cbrt y)))
  (/ (cbrt (/ (- x y) (* x 2.0))) (cbrt y))
  (/ (* (cbrt (/ (- x y) (* x 2.0))) (cbrt (/ (- x y) (* x 2.0)))) (sqrt y))
  (/ (cbrt (/ (- x y) (* x 2.0))) (sqrt y))
  (/ (* (cbrt (/ (- x y) (* x 2.0))) (cbrt (/ (- x y) (* x 2.0)))) 1)
  (/ (cbrt (/ (- x y) (* x 2.0))) y)
  (/ (sqrt (/ (- x y) (* x 2.0))) (* (cbrt y) (cbrt y)))
  (/ (sqrt (/ (- x y) (* x 2.0))) (cbrt y))
  (/ (sqrt (/ (- x y) (* x 2.0))) (sqrt y))
  (/ (sqrt (/ (- x y) (* x 2.0))) (sqrt y))
  (/ (sqrt (/ (- x y) (* x 2.0))) 1)
  (/ (sqrt (/ (- x y) (* x 2.0))) y)
  (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) x) (* (cbrt y) (cbrt y)))
  (/ (/ (cbrt (- x y)) 2.0) (cbrt y))
  (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) x) (sqrt y))
  (/ (/ (cbrt (- x y)) 2.0) (sqrt y))
  (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) x) 1)
  (/ (/ (cbrt (- x y)) 2.0) y)
  (/ (/ (sqrt (- x y)) x) (* (cbrt y) (cbrt y)))
  (/ (/ (sqrt (- x y)) 2.0) (cbrt y))
  (/ (/ (sqrt (- x y)) x) (sqrt y))
  (/ (/ (sqrt (- x y)) 2.0) (sqrt y))
  (/ (/ (sqrt (- x y)) x) 1)
  (/ (/ (sqrt (- x y)) 2.0) y)
  (/ (/ 1 x) (* (cbrt y) (cbrt y)))
  (/ (/ (- x y) 2.0) (cbrt y))
  (/ (/ 1 x) (sqrt y))
  (/ (/ (- x y) 2.0) (sqrt y))
  (/ (/ 1 x) 1)
  (/ (/ (- x y) 2.0) y)
  (/ (/ (+ (sqrt x) (sqrt y)) x) (* (cbrt y) (cbrt y)))
  (/ (/ (- (sqrt x) (sqrt y)) 2.0) (cbrt y))
  (/ (/ (+ (sqrt x) (sqrt y)) x) (sqrt y))
  (/ (/ (- (sqrt x) (sqrt y)) 2.0) (sqrt y))
  (/ (/ (+ (sqrt x) (sqrt y)) x) 1)
  (/ (/ (- (sqrt x) (sqrt y)) 2.0) y)
  (/ (/ 1 x) (* (cbrt y) (cbrt y)))
  (/ (/ (- x y) 2.0) (cbrt y))
  (/ (/ 1 x) (sqrt y))
  (/ (/ (- x y) 2.0) (sqrt y))
  (/ (/ 1 x) 1)
  (/ (/ (- x y) 2.0) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (/ (- x y) (* x 2.0)) (cbrt y))
  (/ 1 (sqrt y))
  (/ (/ (- x y) (* x 2.0)) (sqrt y))
  (/ 1 1)
  (/ (/ (- x y) (* x 2.0)) y)
  (/ (- x y) (* (cbrt y) (cbrt y)))
  (/ (/ 1 (* x 2.0)) (cbrt y))
  (/ (- x y) (sqrt y))
  (/ (/ 1 (* x 2.0)) (sqrt y))
  (/ (- x y) 1)
  (/ (/ 1 (* x 2.0)) y)
  (/ 1 y)
  (/ y (/ (- x y) (* x 2.0)))
  (/ (/ (- x y) (* x 2.0)) (* (cbrt y) (cbrt y)))
  (/ (/ (- x y) (* x 2.0)) (sqrt y))
  (/ (/ (- x y) (* x 2.0)) 1)
  (/ y (cbrt (/ (- x y) (* x 2.0))))
  (/ y (sqrt (/ (- x y) (* x 2.0))))
  (/ y (/ (cbrt (- x y)) 2.0))
  (/ y (/ (sqrt (- x y)) 2.0))
  (/ y (/ (- x y) 2.0))
  (/ y (/ (- (sqrt x) (sqrt y)) 2.0))
  (/ y (/ (- x y) 2.0))
  (/ y (/ (- x y) (* x 2.0)))
  (/ y (/ 1 (* x 2.0)))
  (* y (* x 2.0))
  (- (log (- x y)) (+ (log x) (log 2.0)))
  (- (log (- x y)) (log (* x 2.0)))
  (log (/ (- x y) (* x 2.0)))
  (exp (/ (- x y) (* x 2.0)))
  (/ (* (* (- x y) (- x y)) (- x y)) (* (* (* x x) x) (* (* 2.0 2.0) 2.0)))
  (/ (* (* (- x y) (- x y)) (- x y)) (* (* (* x 2.0) (* x 2.0)) (* x 2.0)))
  (* (cbrt (/ (- x y) (* x 2.0))) (cbrt (/ (- x y) (* x 2.0))))
  (cbrt (/ (- x y) (* x 2.0)))
  (* (* (/ (- x y) (* x 2.0)) (/ (- x y) (* x 2.0))) (/ (- x y) (* x 2.0)))
  (sqrt (/ (- x y) (* x 2.0)))
  (sqrt (/ (- x y) (* x 2.0)))
  (- (- x y))
  (- (* x 2.0))
  (/ x (* x 2.0))
  (/ y (* x 2.0))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) x)
  (/ (cbrt (- x y)) 2.0)
  (/ (sqrt (- x y)) x)
  (/ (sqrt (- x y)) 2.0)
  (/ 1 x)
  (/ (- x y) 2.0)
  (/ (+ (sqrt x) (sqrt y)) x)
  (/ (- (sqrt x) (sqrt y)) 2.0)
  (/ 1 x)
  (/ (- x y) 2.0)
  (/ 1 (* x 2.0))
  (/ (* x 2.0) (- x y))
  (/ (- x y) x)
  (/ (* x 2.0) (cbrt (- x y)))
  (/ (* x 2.0) (sqrt (- x y)))
  (/ (* x 2.0) (- x y))
  (/ (* x 2.0) (- (sqrt x) (sqrt y)))
  (/ (* x 2.0) (- x y))
  (* (* x 2.0) (+ (* x x) (+ (* y y) (* x y))))
  (* (* x 2.0) (+ x y))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- 0.5 (* 0.5 (/ y x)))
  (- 0.5 (* 0.5 (/ y x)))
  (- 0.5 (* 0.5 (/ y x)))
3.769 * * [simplify]: Extracting # 0 : cost  0
3.769 * * [simplify]: Extracting # 1 : cost  0
3.769 * * [simplify]: Extracting # 2 : cost  0
3.770 * * [simplify]: Extracting # 3 : cost  0
3.770 * * [simplify]: Extracting # 4 : cost  0
3.770 * * [simplify]: Extracting # 5 : cost  0
3.770 * * [simplify]: Extracting # 6 : cost  0
3.770 * * [simplify]: iteration  0 :  151  enodes  (cost  1244 )
3.802 * * [simplify]: Extracting # 0 : cost  0
3.803 * * [simplify]: Extracting # 1 : cost  0
3.803 * * [simplify]: Extracting # 2 : cost  0
3.803 * * [simplify]: iteration  1 :  373  enodes  (cost  1207 )
3.999 * * [simplify]: Extracting # 0 : cost  0
4.001 * * [simplify]: Extracting # 1 : cost  0
4.003 * * [simplify]: Extracting # 2 : cost  0
4.005 * * [simplify]: Extracting # 3 : cost  0
4.007 * * [simplify]: Extracting # 4 : cost  0
4.009 * * [simplify]: Extracting # 5 : cost  0
4.011 * * [simplify]: iteration  2 :  1231  enodes  (cost  1081 )
5.184 * * [simplify]: Extracting # 0 : cost  0
5.192 * * [simplify]: Extracting # 1 : cost  0
5.199 * * [simplify]: Extracting # 2 : cost  0
5.206 * * [simplify]: Extracting # 3 : cost  0
5.219 * * [simplify]: Extracting # 4 : cost  0
5.226 * * [simplify]: Extracting # 5 : cost  0
5.233 * * [simplify]: Extracting # 6 : cost  0
5.239 * * [simplify]: iteration done:  5000  enodes  (cost  1079 )
5.240 * [simplify]: Simplified to:
  (log (/ (/ (- x y) (* x 2.0)) y))
  (log (/ (/ (- x y) (* x 2.0)) y))
  (log (/ (/ (- x y) (* x 2.0)) y))
  (log (/ (/ (- x y) (* x 2.0)) y))
  (exp (/ (/ (- x y) (* x 2.0)) y))
  (pow (/ (/ (- x y) (* x 2.0)) y) 3)
  (pow (/ (/ (- x y) (* x 2.0)) y) 3)
  (pow (/ (/ (- x y) (* x 2.0)) y) 3)
  (* (cbrt (/ (/ (- x y) (* x 2.0)) y)) (cbrt (/ (/ (- x y) (* x 2.0)) y)))
  (cbrt (/ (/ (- x y) (* x 2.0)) y))
  (pow (/ (/ (- x y) (* x 2.0)) y) 3)
  (sqrt (/ (/ (- x y) (* x 2.0)) y))
  (sqrt (/ (/ (- x y) (* x 2.0)) y))
  (- (/ (- x y) (* x 2.0)))
  (- y)
  (/ 1 (* y 2.0))
  (/ 1 (* x 2.0))
  (/ (* (cbrt (/ (- x y) (* x 2.0))) (cbrt (/ (- x y) (* x 2.0)))) (* (cbrt y) (cbrt y)))
  (/ (cbrt (/ (- x y) (* x 2.0))) (cbrt y))
  (/ (* (cbrt (/ (- x y) (* x 2.0))) (cbrt (/ (- x y) (* x 2.0)))) (sqrt y))
  (/ (cbrt (/ (- x y) (* x 2.0))) (sqrt y))
  (* (cbrt (/ (- x y) (* x 2.0))) (cbrt (/ (- x y) (* x 2.0))))
  (/ (cbrt (/ (- x y) (* x 2.0))) y)
  (/ (sqrt (/ (- x y) (* x 2.0))) (* (cbrt y) (cbrt y)))
  (/ (sqrt (/ (- x y) (* x 2.0))) (cbrt y))
  (/ (sqrt (/ (- x y) (* x 2.0))) (sqrt y))
  (/ (sqrt (/ (- x y) (* x 2.0))) (sqrt y))
  (sqrt (/ (- x y) (* x 2.0)))
  (/ (sqrt (/ (- x y) (* x 2.0))) y)
  (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) x) (* (cbrt y) (cbrt y)))
  (/ (/ (cbrt (- x y)) 2.0) (cbrt y))
  (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) x) (sqrt y))
  (/ (/ (cbrt (- x y)) 2.0) (sqrt y))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) x)
  (/ (/ (cbrt (- x y)) 2.0) y)
  (/ (/ (sqrt (- x y)) x) (* (cbrt y) (cbrt y)))
  (/ (/ (sqrt (- x y)) 2.0) (cbrt y))
  (/ (/ (sqrt (- x y)) x) (sqrt y))
  (/ (/ (sqrt (- x y)) 2.0) (sqrt y))
  (/ (sqrt (- x y)) x)
  (/ (/ (sqrt (- x y)) 2.0) y)
  (/ (/ 1 x) (* (cbrt y) (cbrt y)))
  (/ (/ (- x y) 2.0) (cbrt y))
  (/ (/ 1 x) (sqrt y))
  (/ (/ (- x y) 2.0) (sqrt y))
  (/ 1 x)
  (/ (/ (- x y) 2.0) y)
  (/ (/ (+ (sqrt x) (sqrt y)) x) (* (cbrt y) (cbrt y)))
  (/ (/ (- (sqrt x) (sqrt y)) 2.0) (cbrt y))
  (/ (/ (+ (sqrt x) (sqrt y)) x) (sqrt y))
  (/ (/ (- (sqrt x) (sqrt y)) 2.0) (sqrt y))
  (/ (+ (sqrt x) (sqrt y)) x)
  (/ (/ (- (sqrt x) (sqrt y)) 2.0) y)
  (/ (/ 1 x) (* (cbrt y) (cbrt y)))
  (/ (/ (- x y) 2.0) (cbrt y))
  (/ (/ 1 x) (sqrt y))
  (/ (/ (- x y) 2.0) (sqrt y))
  (/ 1 x)
  (/ (/ (- x y) 2.0) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (/ (- x y) (* x 2.0)) (cbrt y))
  (/ 1 (sqrt y))
  (/ (/ (- x y) (* x 2.0)) (sqrt y))
  1
  (/ (/ (- x y) (* x 2.0)) y)
  (/ (- x y) (* (cbrt y) (cbrt y)))
  (/ (/ 1 (* x 2.0)) (cbrt y))
  (/ (- x y) (sqrt y))
  (/ (/ 1 (* x 2.0)) (sqrt y))
  (- x y)
  (/ (/ 1 (* x 2.0)) y)
  (/ 1 y)
  (/ y (/ (- x y) (* x 2.0)))
  (/ (/ (- x y) (* x 2.0)) (* (cbrt y) (cbrt y)))
  (/ (/ (- x y) (* x 2.0)) (sqrt y))
  (/ (/ (- x y) x) 2.0)
  (/ y (cbrt (/ (- x y) (* x 2.0))))
  (/ y (sqrt (/ (- x y) (* x 2.0))))
  (/ y (/ (cbrt (- x y)) 2.0))
  (/ y (/ (sqrt (- x y)) 2.0))
  (/ y (/ (- x y) 2.0))
  (/ y (/ (- (sqrt x) (sqrt y)) 2.0))
  (/ y (/ (- x y) 2.0))
  (/ y (/ (- x y) (* x 2.0)))
  (* (* y 2.0) x)
  (* (* y 2.0) x)
  (log (/ (/ (- x y) x) 2.0))
  (log (/ (/ (- x y) x) 2.0))
  (log (/ (/ (- x y) x) 2.0))
  (exp (/ (- x y) (* x 2.0)))
  (pow (/ (/ (- x y) x) 2.0) 3)
  (pow (/ (/ (- x y) x) 2.0) 3)
  (* (cbrt (/ (- x y) (* x 2.0))) (cbrt (/ (- x y) (* x 2.0))))
  (cbrt (/ (- x y) (* x 2.0)))
  (pow (/ (/ (- x y) x) 2.0) 3)
  (sqrt (/ (- x y) (* x 2.0)))
  (sqrt (/ (- x y) (* x 2.0)))
  (- (- x y))
  (- (* x 2.0))
  (/ 1 2.0)
  (/ y (* x 2.0))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) x)
  (/ (cbrt (- x y)) 2.0)
  (/ (sqrt (- x y)) x)
  (/ (sqrt (- x y)) 2.0)
  (/ 1 x)
  (/ (- x y) 2.0)
  (/ (+ (sqrt x) (sqrt y)) x)
  (/ (- (sqrt x) (sqrt y)) 2.0)
  (/ 1 x)
  (/ (- x y) 2.0)
  (/ 1 (* x 2.0))
  (/ (* x 2.0) (- x y))
  (/ (- x y) x)
  (/ (* x 2.0) (cbrt (- x y)))
  (/ (* x 2.0) (sqrt (- x y)))
  (/ (* x 2.0) (- x y))
  (/ (* x 2.0) (- (sqrt x) (sqrt y)))
  (/ (* x 2.0) (- x y))
  (* (+ (* x x) (* y (+ x y))) (* x 2.0))
  (* (* x 2.0) (+ x y))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- 0.5 (* 0.5 (/ y x)))
  (- 0.5 (* 0.5 (/ y x)))
  (- 0.5 (* 0.5 (/ y x)))
5.241 * * * [progress]: adding candidates to table
5.431 * * [progress]: iteration 3 / 4
5.431 * * * [progress]: picking best candidate
5.432 * * * * [pick]: Picked  #<alt (λ (x y) (* (/ 1 x) (/ (/ (- x y) 2.0) y)))>
5.432 * * * [progress]: localizing error
5.440 * * * [progress]: generating rewritten candidates
5.441 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
5.517 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
5.572 * * * [progress]: generating series expansions
5.572 * * * * [progress]: [ 1 / 2 ] generating series at (2)
5.572 * [backup-simplify]: Simplify (* (/ 1 x) (/ (/ (- x y) 2.0) y)) into (* 0.5 (/ (- x y) (* x y)))
5.573 * [approximate]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in (x y) around 0
5.573 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in y
5.573 * [taylor]: Taking taylor expansion of 0.5 in y
5.573 * [backup-simplify]: Simplify 0.5 into 0.5
5.573 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in y
5.573 * [taylor]: Taking taylor expansion of (- x y) in y
5.573 * [taylor]: Taking taylor expansion of x in y
5.573 * [backup-simplify]: Simplify x into x
5.573 * [taylor]: Taking taylor expansion of y in y
5.573 * [backup-simplify]: Simplify 0 into 0
5.573 * [backup-simplify]: Simplify 1 into 1
5.573 * [taylor]: Taking taylor expansion of (* x y) in y
5.573 * [taylor]: Taking taylor expansion of x in y
5.573 * [backup-simplify]: Simplify x into x
5.573 * [taylor]: Taking taylor expansion of y in y
5.573 * [backup-simplify]: Simplify 0 into 0
5.573 * [backup-simplify]: Simplify 1 into 1
5.573 * [backup-simplify]: Simplify (- 0) into 0
5.574 * [backup-simplify]: Simplify (+ x 0) into x
5.574 * [backup-simplify]: Simplify (* x 0) into 0
5.574 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
5.574 * [backup-simplify]: Simplify (/ x x) into 1
5.574 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x
5.574 * [taylor]: Taking taylor expansion of 0.5 in x
5.574 * [backup-simplify]: Simplify 0.5 into 0.5
5.574 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x
5.574 * [taylor]: Taking taylor expansion of (- x y) in x
5.574 * [taylor]: Taking taylor expansion of x in x
5.574 * [backup-simplify]: Simplify 0 into 0
5.574 * [backup-simplify]: Simplify 1 into 1
5.574 * [taylor]: Taking taylor expansion of y in x
5.574 * [backup-simplify]: Simplify y into y
5.574 * [taylor]: Taking taylor expansion of (* x y) in x
5.574 * [taylor]: Taking taylor expansion of x in x
5.574 * [backup-simplify]: Simplify 0 into 0
5.574 * [backup-simplify]: Simplify 1 into 1
5.574 * [taylor]: Taking taylor expansion of y in x
5.574 * [backup-simplify]: Simplify y into y
5.574 * [backup-simplify]: Simplify (- y) into (- y)
5.574 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
5.574 * [backup-simplify]: Simplify (* 0 y) into 0
5.575 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
5.575 * [backup-simplify]: Simplify (/ (- y) y) into -1
5.575 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x
5.575 * [taylor]: Taking taylor expansion of 0.5 in x
5.575 * [backup-simplify]: Simplify 0.5 into 0.5
5.575 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x
5.575 * [taylor]: Taking taylor expansion of (- x y) in x
5.575 * [taylor]: Taking taylor expansion of x in x
5.575 * [backup-simplify]: Simplify 0 into 0
5.575 * [backup-simplify]: Simplify 1 into 1
5.575 * [taylor]: Taking taylor expansion of y in x
5.575 * [backup-simplify]: Simplify y into y
5.575 * [taylor]: Taking taylor expansion of (* x y) in x
5.575 * [taylor]: Taking taylor expansion of x in x
5.575 * [backup-simplify]: Simplify 0 into 0
5.575 * [backup-simplify]: Simplify 1 into 1
5.575 * [taylor]: Taking taylor expansion of y in x
5.575 * [backup-simplify]: Simplify y into y
5.575 * [backup-simplify]: Simplify (- y) into (- y)
5.575 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
5.575 * [backup-simplify]: Simplify (* 0 y) into 0
5.576 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
5.576 * [backup-simplify]: Simplify (/ (- y) y) into -1
5.576 * [backup-simplify]: Simplify (* 0.5 -1) into -0.5
5.576 * [taylor]: Taking taylor expansion of -0.5 in y
5.576 * [backup-simplify]: Simplify -0.5 into -0.5
5.577 * [backup-simplify]: Simplify (- 0) into 0
5.577 * [backup-simplify]: Simplify (+ 1 0) into 1
5.578 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
5.578 * [backup-simplify]: Simplify (- (/ 1 y) (+ (* -1 (/ 0 y)))) into (/ 1 y)
5.578 * [backup-simplify]: Simplify (+ (* 0.5 (/ 1 y)) (* 0 -1)) into (* 0.5 (/ 1 y))
5.578 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
5.578 * [taylor]: Taking taylor expansion of 0.5 in y
5.578 * [backup-simplify]: Simplify 0.5 into 0.5
5.578 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.578 * [taylor]: Taking taylor expansion of y in y
5.578 * [backup-simplify]: Simplify 0 into 0
5.578 * [backup-simplify]: Simplify 1 into 1
5.579 * [backup-simplify]: Simplify (/ 1 1) into 1
5.579 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
5.579 * [backup-simplify]: Simplify 0.5 into 0.5
5.579 * [backup-simplify]: Simplify -0.5 into -0.5
5.579 * [backup-simplify]: Simplify (- 0) into 0
5.580 * [backup-simplify]: Simplify (+ 0 0) into 0
5.580 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
5.581 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)))) into 0
5.581 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (/ 1 y)) (* 0 -1))) into 0
5.581 * [taylor]: Taking taylor expansion of 0 in y
5.581 * [backup-simplify]: Simplify 0 into 0
5.582 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
5.582 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
5.583 * [backup-simplify]: Simplify 0 into 0
5.583 * [backup-simplify]: Simplify 0 into 0
5.583 * [backup-simplify]: Simplify (- 0) into 0
5.583 * [backup-simplify]: Simplify (+ 0 0) into 0
5.584 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
5.584 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
5.585 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
5.586 * [taylor]: Taking taylor expansion of 0 in y
5.586 * [backup-simplify]: Simplify 0 into 0
5.586 * [backup-simplify]: Simplify 0 into 0
5.586 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.587 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
5.587 * [backup-simplify]: Simplify 0 into 0
5.587 * [backup-simplify]: Simplify 0 into 0
5.587 * [backup-simplify]: Simplify (- 0) into 0
5.588 * [backup-simplify]: Simplify (+ 0 0) into 0
5.589 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
5.589 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
5.591 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0
5.591 * [taylor]: Taking taylor expansion of 0 in y
5.591 * [backup-simplify]: Simplify 0 into 0
5.591 * [backup-simplify]: Simplify 0 into 0
5.591 * [backup-simplify]: Simplify (+ (* -0.5 (* 1 (/ 1 x))) (* 0.5 (* (/ 1 y) 1))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
5.591 * [backup-simplify]: Simplify (* (/ 1 (/ 1 x)) (/ (/ (- (/ 1 x) (/ 1 y)) 2.0) (/ 1 y))) into (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y)))
5.591 * [approximate]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in (x y) around 0
5.591 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in y
5.591 * [taylor]: Taking taylor expansion of 0.5 in y
5.591 * [backup-simplify]: Simplify 0.5 into 0.5
5.591 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in y
5.591 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
5.591 * [taylor]: Taking taylor expansion of (/ 1 x) in y
5.591 * [taylor]: Taking taylor expansion of x in y
5.591 * [backup-simplify]: Simplify x into x
5.591 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
5.591 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.591 * [taylor]: Taking taylor expansion of y in y
5.591 * [backup-simplify]: Simplify 0 into 0
5.591 * [backup-simplify]: Simplify 1 into 1
5.592 * [backup-simplify]: Simplify (/ 1 1) into 1
5.592 * [taylor]: Taking taylor expansion of (* x y) in y
5.592 * [taylor]: Taking taylor expansion of x in y
5.592 * [backup-simplify]: Simplify x into x
5.592 * [taylor]: Taking taylor expansion of y in y
5.592 * [backup-simplify]: Simplify 0 into 0
5.592 * [backup-simplify]: Simplify 1 into 1
5.592 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x
5.592 * [taylor]: Taking taylor expansion of 0.5 in x
5.592 * [backup-simplify]: Simplify 0.5 into 0.5
5.592 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x
5.592 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
5.592 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.592 * [taylor]: Taking taylor expansion of x in x
5.592 * [backup-simplify]: Simplify 0 into 0
5.592 * [backup-simplify]: Simplify 1 into 1
5.592 * [backup-simplify]: Simplify (/ 1 1) into 1
5.592 * [taylor]: Taking taylor expansion of (/ 1 y) in x
5.592 * [taylor]: Taking taylor expansion of y in x
5.592 * [backup-simplify]: Simplify y into y
5.593 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
5.593 * [taylor]: Taking taylor expansion of (* x y) in x
5.593 * [taylor]: Taking taylor expansion of x in x
5.593 * [backup-simplify]: Simplify 0 into 0
5.593 * [backup-simplify]: Simplify 1 into 1
5.593 * [taylor]: Taking taylor expansion of y in x
5.593 * [backup-simplify]: Simplify y into y
5.593 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x
5.593 * [taylor]: Taking taylor expansion of 0.5 in x
5.593 * [backup-simplify]: Simplify 0.5 into 0.5
5.593 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x
5.593 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
5.593 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.593 * [taylor]: Taking taylor expansion of x in x
5.593 * [backup-simplify]: Simplify 0 into 0
5.593 * [backup-simplify]: Simplify 1 into 1
5.593 * [backup-simplify]: Simplify (/ 1 1) into 1
5.593 * [taylor]: Taking taylor expansion of (/ 1 y) in x
5.593 * [taylor]: Taking taylor expansion of y in x
5.593 * [backup-simplify]: Simplify y into y
5.593 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
5.593 * [taylor]: Taking taylor expansion of (* x y) in x
5.593 * [taylor]: Taking taylor expansion of x in x
5.593 * [backup-simplify]: Simplify 0 into 0
5.593 * [backup-simplify]: Simplify 1 into 1
5.593 * [taylor]: Taking taylor expansion of y in x
5.593 * [backup-simplify]: Simplify y into y
5.594 * [backup-simplify]: Simplify (+ 1 0) into 1
5.594 * [backup-simplify]: Simplify (* 0 y) into 0
5.594 * [backup-simplify]: Simplify (* 1 0) into 0
5.595 * [backup-simplify]: Simplify (* 0.5 0) into 0
5.595 * [taylor]: Taking taylor expansion of 0 in y
5.595 * [backup-simplify]: Simplify 0 into 0
5.595 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
5.596 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
5.596 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
5.596 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
5.596 * [backup-simplify]: Simplify (+ (* 1 y) (* (- (/ 1 y)) 0)) into y
5.596 * [backup-simplify]: Simplify (+ (* 0.5 y) (* 0 0)) into (* 0.5 y)
5.596 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
5.596 * [taylor]: Taking taylor expansion of 0.5 in y
5.596 * [backup-simplify]: Simplify 0.5 into 0.5
5.596 * [taylor]: Taking taylor expansion of y in y
5.596 * [backup-simplify]: Simplify 0 into 0
5.596 * [backup-simplify]: Simplify 1 into 1
5.596 * [backup-simplify]: Simplify 0 into 0
5.597 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
5.598 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.598 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
5.598 * [backup-simplify]: Simplify (- 0) into 0
5.598 * [backup-simplify]: Simplify (+ 0 0) into 0
5.599 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) y) (* 0 0))) into (- 1)
5.600 * [backup-simplify]: Simplify (+ (* 0.5 (- 1)) (+ (* 0 y) (* 0 0))) into (- 0.5)
5.600 * [taylor]: Taking taylor expansion of (- 0.5) in y
5.600 * [taylor]: Taking taylor expansion of 0.5 in y
5.600 * [backup-simplify]: Simplify 0.5 into 0.5
5.600 * [backup-simplify]: Simplify (* 0.5 0) into 0
5.600 * [backup-simplify]: Simplify 0 into 0
5.601 * [backup-simplify]: Simplify 0 into 0
5.601 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
5.602 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.602 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
5.603 * [backup-simplify]: Simplify (- 0) into 0
5.603 * [backup-simplify]: Simplify (+ 0 0) into 0
5.604 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 y) (* 0 0)))) into 0
5.605 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0)))) into 0
5.605 * [taylor]: Taking taylor expansion of 0 in y
5.605 * [backup-simplify]: Simplify 0 into 0
5.605 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
5.605 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
5.606 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
5.606 * [backup-simplify]: Simplify 0.5 into 0.5
5.606 * [backup-simplify]: Simplify 0 into 0
5.608 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
5.608 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.608 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
5.609 * [backup-simplify]: Simplify (- 0) into 0
5.609 * [backup-simplify]: Simplify (+ 0 0) into 0
5.610 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 0) (+ (* 0 y) (* 0 0))))) into 0
5.611 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0))))) into 0
5.611 * [taylor]: Taking taylor expansion of 0 in y
5.611 * [backup-simplify]: Simplify 0 into 0
5.611 * [backup-simplify]: Simplify 0 into 0
5.612 * [backup-simplify]: Simplify (- 0) into 0
5.612 * [backup-simplify]: Simplify 0 into 0
5.612 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
5.612 * [backup-simplify]: Simplify 0 into 0
5.613 * [backup-simplify]: Simplify 0 into 0
5.614 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
5.615 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.615 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
5.615 * [backup-simplify]: Simplify (- 0) into 0
5.615 * [backup-simplify]: Simplify (+ 0 0) into 0
5.617 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 y) (* 0 0)))))) into 0
5.619 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0)))))) into 0
5.619 * [taylor]: Taking taylor expansion of 0 in y
5.619 * [backup-simplify]: Simplify 0 into 0
5.619 * [backup-simplify]: Simplify 0 into 0
5.619 * [backup-simplify]: Simplify (+ (* 0.5 (* (/ 1 y) 1)) (* (- 0.5) (* 1 (/ 1 x)))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
5.620 * [backup-simplify]: Simplify (* (/ 1 (/ 1 (- x))) (/ (/ (- (/ 1 (- x)) (/ 1 (- y))) 2.0) (/ 1 (- y)))) into (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x)))))
5.620 * [approximate]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in (x y) around 0
5.620 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in y
5.620 * [taylor]: Taking taylor expansion of 0.5 in y
5.620 * [backup-simplify]: Simplify 0.5 into 0.5
5.620 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in y
5.620 * [taylor]: Taking taylor expansion of x in y
5.620 * [backup-simplify]: Simplify x into x
5.620 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in y
5.620 * [taylor]: Taking taylor expansion of y in y
5.620 * [backup-simplify]: Simplify 0 into 0
5.620 * [backup-simplify]: Simplify 1 into 1
5.620 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
5.620 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.620 * [taylor]: Taking taylor expansion of y in y
5.620 * [backup-simplify]: Simplify 0 into 0
5.620 * [backup-simplify]: Simplify 1 into 1
5.620 * [backup-simplify]: Simplify (/ 1 1) into 1
5.620 * [taylor]: Taking taylor expansion of (/ 1 x) in y
5.620 * [taylor]: Taking taylor expansion of x in y
5.620 * [backup-simplify]: Simplify x into x
5.620 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
5.620 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in x
5.620 * [taylor]: Taking taylor expansion of 0.5 in x
5.620 * [backup-simplify]: Simplify 0.5 into 0.5
5.620 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x
5.621 * [taylor]: Taking taylor expansion of x in x
5.621 * [backup-simplify]: Simplify 0 into 0
5.621 * [backup-simplify]: Simplify 1 into 1
5.621 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
5.621 * [taylor]: Taking taylor expansion of y in x
5.621 * [backup-simplify]: Simplify y into y
5.621 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
5.621 * [taylor]: Taking taylor expansion of (/ 1 y) in x
5.621 * [taylor]: Taking taylor expansion of y in x
5.621 * [backup-simplify]: Simplify y into y
5.621 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
5.621 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.621 * [taylor]: Taking taylor expansion of x in x
5.621 * [backup-simplify]: Simplify 0 into 0
5.621 * [backup-simplify]: Simplify 1 into 1
5.621 * [backup-simplify]: Simplify (/ 1 1) into 1
5.621 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in x
5.621 * [taylor]: Taking taylor expansion of 0.5 in x
5.621 * [backup-simplify]: Simplify 0.5 into 0.5
5.621 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x
5.621 * [taylor]: Taking taylor expansion of x in x
5.621 * [backup-simplify]: Simplify 0 into 0
5.621 * [backup-simplify]: Simplify 1 into 1
5.621 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
5.621 * [taylor]: Taking taylor expansion of y in x
5.621 * [backup-simplify]: Simplify y into y
5.621 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
5.621 * [taylor]: Taking taylor expansion of (/ 1 y) in x
5.621 * [taylor]: Taking taylor expansion of y in x
5.622 * [backup-simplify]: Simplify y into y
5.622 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
5.622 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.622 * [taylor]: Taking taylor expansion of x in x
5.622 * [backup-simplify]: Simplify 0 into 0
5.622 * [backup-simplify]: Simplify 1 into 1
5.622 * [backup-simplify]: Simplify (/ 1 1) into 1
5.622 * [backup-simplify]: Simplify (- 1) into -1
5.623 * [backup-simplify]: Simplify (+ 0 -1) into -1
5.623 * [backup-simplify]: Simplify (* y -1) into (* -1 y)
5.623 * [backup-simplify]: Simplify (* 0 (* -1 y)) into 0
5.623 * [backup-simplify]: Simplify (* 0.5 0) into 0
5.623 * [taylor]: Taking taylor expansion of 0 in y
5.623 * [backup-simplify]: Simplify 0 into 0
5.624 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
5.624 * [backup-simplify]: Simplify (- 0) into 0
5.624 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
5.625 * [backup-simplify]: Simplify (+ (* y (/ 1 y)) (* 0 -1)) into 1
5.625 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 (* -1 y))) into (- y)
5.625 * [backup-simplify]: Simplify (+ (* 0.5 (- y)) (* 0 0)) into (- (* 0.5 y))
5.625 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y
5.625 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
5.625 * [taylor]: Taking taylor expansion of 0.5 in y
5.625 * [backup-simplify]: Simplify 0.5 into 0.5
5.626 * [taylor]: Taking taylor expansion of y in y
5.626 * [backup-simplify]: Simplify 0 into 0
5.626 * [backup-simplify]: Simplify 1 into 1
5.626 * [backup-simplify]: Simplify 0 into 0
5.626 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
5.626 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.627 * [backup-simplify]: Simplify (- 0) into 0
5.627 * [backup-simplify]: Simplify (+ 0 0) into 0
5.628 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 (/ 1 y)) (* 0 -1))) into 0
5.628 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 (* -1 y)))) into 1
5.629 * [backup-simplify]: Simplify (+ (* 0.5 1) (+ (* 0 (- y)) (* 0 0))) into 0.5
5.629 * [taylor]: Taking taylor expansion of 0.5 in y
5.629 * [backup-simplify]: Simplify 0.5 into 0.5
5.629 * [backup-simplify]: Simplify (* 0.5 0) into 0
5.630 * [backup-simplify]: Simplify (- 0) into 0
5.630 * [backup-simplify]: Simplify 0 into 0
5.630 * [backup-simplify]: Simplify 0 into 0
5.630 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
5.630 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.631 * [backup-simplify]: Simplify (- 0) into 0
5.631 * [backup-simplify]: Simplify (+ 0 0) into 0
5.632 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
5.633 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 (* -1 y))))) into 0
5.634 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0)))) into 0
5.634 * [taylor]: Taking taylor expansion of 0 in y
5.634 * [backup-simplify]: Simplify 0 into 0
5.634 * [backup-simplify]: Simplify 0.5 into 0.5
5.635 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
5.635 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
5.636 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
5.636 * [backup-simplify]: Simplify 0 into 0
5.636 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
5.637 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.637 * [backup-simplify]: Simplify (- 0) into 0
5.637 * [backup-simplify]: Simplify (+ 0 0) into 0
5.638 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0
5.639 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 (* -1 y)))))) into 0
5.640 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0))))) into 0
5.640 * [taylor]: Taking taylor expansion of 0 in y
5.640 * [backup-simplify]: Simplify 0 into 0
5.640 * [backup-simplify]: Simplify 0 into 0
5.640 * [backup-simplify]: Simplify 0 into 0
5.641 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
5.641 * [backup-simplify]: Simplify (- 0) into 0
5.641 * [backup-simplify]: Simplify 0 into 0
5.641 * [backup-simplify]: Simplify 0 into 0
5.641 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
5.642 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.642 * [backup-simplify]: Simplify (- 0) into 0
5.642 * [backup-simplify]: Simplify (+ 0 0) into 0
5.643 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))))) into 0
5.645 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 (* -1 y))))))) into 0
5.646 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0)))))) into 0
5.646 * [taylor]: Taking taylor expansion of 0 in y
5.646 * [backup-simplify]: Simplify 0 into 0
5.646 * [backup-simplify]: Simplify 0 into 0
5.647 * [backup-simplify]: Simplify (+ (* (- 0.5) (* (/ 1 (- y)) 1)) (* 0.5 (* 1 (/ 1 (- x))))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
5.647 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
5.647 * [backup-simplify]: Simplify (/ (/ (- x y) 2.0) y) into (* 0.5 (/ (- x y) y))
5.647 * [approximate]: Taking taylor expansion of (* 0.5 (/ (- x y) y)) in (x y) around 0
5.647 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) y)) in y
5.647 * [taylor]: Taking taylor expansion of 0.5 in y
5.647 * [backup-simplify]: Simplify 0.5 into 0.5
5.647 * [taylor]: Taking taylor expansion of (/ (- x y) y) in y
5.647 * [taylor]: Taking taylor expansion of (- x y) in y
5.647 * [taylor]: Taking taylor expansion of x in y
5.647 * [backup-simplify]: Simplify x into x
5.647 * [taylor]: Taking taylor expansion of y in y
5.647 * [backup-simplify]: Simplify 0 into 0
5.647 * [backup-simplify]: Simplify 1 into 1
5.647 * [taylor]: Taking taylor expansion of y in y
5.647 * [backup-simplify]: Simplify 0 into 0
5.647 * [backup-simplify]: Simplify 1 into 1
5.648 * [backup-simplify]: Simplify (- 0) into 0
5.648 * [backup-simplify]: Simplify (+ x 0) into x
5.648 * [backup-simplify]: Simplify (/ x 1) into x
5.648 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) y)) in x
5.648 * [taylor]: Taking taylor expansion of 0.5 in x
5.648 * [backup-simplify]: Simplify 0.5 into 0.5
5.648 * [taylor]: Taking taylor expansion of (/ (- x y) y) in x
5.648 * [taylor]: Taking taylor expansion of (- x y) in x
5.648 * [taylor]: Taking taylor expansion of x in x
5.648 * [backup-simplify]: Simplify 0 into 0
5.648 * [backup-simplify]: Simplify 1 into 1
5.648 * [taylor]: Taking taylor expansion of y in x
5.648 * [backup-simplify]: Simplify y into y
5.648 * [taylor]: Taking taylor expansion of y in x
5.648 * [backup-simplify]: Simplify y into y
5.648 * [backup-simplify]: Simplify (- y) into (- y)
5.648 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
5.648 * [backup-simplify]: Simplify (/ (- y) y) into -1
5.648 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) y)) in x
5.648 * [taylor]: Taking taylor expansion of 0.5 in x
5.648 * [backup-simplify]: Simplify 0.5 into 0.5
5.648 * [taylor]: Taking taylor expansion of (/ (- x y) y) in x
5.648 * [taylor]: Taking taylor expansion of (- x y) in x
5.648 * [taylor]: Taking taylor expansion of x in x
5.648 * [backup-simplify]: Simplify 0 into 0
5.648 * [backup-simplify]: Simplify 1 into 1
5.648 * [taylor]: Taking taylor expansion of y in x
5.648 * [backup-simplify]: Simplify y into y
5.648 * [taylor]: Taking taylor expansion of y in x
5.648 * [backup-simplify]: Simplify y into y
5.648 * [backup-simplify]: Simplify (- y) into (- y)
5.648 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
5.648 * [backup-simplify]: Simplify (/ (- y) y) into -1
5.649 * [backup-simplify]: Simplify (* 0.5 -1) into -0.5
5.649 * [taylor]: Taking taylor expansion of -0.5 in y
5.649 * [backup-simplify]: Simplify -0.5 into -0.5
5.649 * [backup-simplify]: Simplify (- 0) into 0
5.650 * [backup-simplify]: Simplify (+ 1 0) into 1
5.650 * [backup-simplify]: Simplify (- (/ 1 y) (+ (* -1 (/ 0 y)))) into (/ 1 y)
5.650 * [backup-simplify]: Simplify (+ (* 0.5 (/ 1 y)) (* 0 -1)) into (* 0.5 (/ 1 y))
5.650 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
5.650 * [taylor]: Taking taylor expansion of 0.5 in y
5.650 * [backup-simplify]: Simplify 0.5 into 0.5
5.650 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.650 * [taylor]: Taking taylor expansion of y in y
5.650 * [backup-simplify]: Simplify 0 into 0
5.650 * [backup-simplify]: Simplify 1 into 1
5.651 * [backup-simplify]: Simplify (/ 1 1) into 1
5.651 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
5.651 * [backup-simplify]: Simplify 0.5 into 0.5
5.651 * [backup-simplify]: Simplify -0.5 into -0.5
5.651 * [backup-simplify]: Simplify (- 0) into 0
5.652 * [backup-simplify]: Simplify (+ 0 0) into 0
5.652 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)))) into 0
5.652 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (/ 1 y)) (* 0 -1))) into 0
5.652 * [taylor]: Taking taylor expansion of 0 in y
5.652 * [backup-simplify]: Simplify 0 into 0
5.653 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
5.653 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
5.653 * [backup-simplify]: Simplify 0 into 0
5.653 * [backup-simplify]: Simplify 0 into 0
5.653 * [backup-simplify]: Simplify (- 0) into 0
5.654 * [backup-simplify]: Simplify (+ 0 0) into 0
5.654 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
5.655 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
5.655 * [taylor]: Taking taylor expansion of 0 in y
5.655 * [backup-simplify]: Simplify 0 into 0
5.655 * [backup-simplify]: Simplify 0 into 0
5.655 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.656 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
5.656 * [backup-simplify]: Simplify 0 into 0
5.656 * [backup-simplify]: Simplify 0 into 0
5.656 * [backup-simplify]: Simplify (- 0) into 0
5.656 * [backup-simplify]: Simplify (+ 0 0) into 0
5.656 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
5.657 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0
5.657 * [taylor]: Taking taylor expansion of 0 in y
5.657 * [backup-simplify]: Simplify 0 into 0
5.657 * [backup-simplify]: Simplify 0 into 0
5.657 * [backup-simplify]: Simplify (+ -0.5 (* 0.5 (* (/ 1 y) x))) into (- (* 0.5 (/ x y)) 0.5)
5.658 * [backup-simplify]: Simplify (/ (/ (- (/ 1 x) (/ 1 y)) 2.0) (/ 1 y)) into (* 0.5 (* (- (/ 1 x) (/ 1 y)) y))
5.658 * [approximate]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) y)) in (x y) around 0
5.658 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) y)) in y
5.658 * [taylor]: Taking taylor expansion of 0.5 in y
5.658 * [backup-simplify]: Simplify 0.5 into 0.5
5.658 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in y
5.658 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
5.658 * [taylor]: Taking taylor expansion of (/ 1 x) in y
5.658 * [taylor]: Taking taylor expansion of x in y
5.658 * [backup-simplify]: Simplify x into x
5.658 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
5.658 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.658 * [taylor]: Taking taylor expansion of y in y
5.658 * [backup-simplify]: Simplify 0 into 0
5.658 * [backup-simplify]: Simplify 1 into 1
5.658 * [backup-simplify]: Simplify (/ 1 1) into 1
5.658 * [taylor]: Taking taylor expansion of y in y
5.658 * [backup-simplify]: Simplify 0 into 0
5.658 * [backup-simplify]: Simplify 1 into 1
5.658 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) y)) in x
5.658 * [taylor]: Taking taylor expansion of 0.5 in x
5.658 * [backup-simplify]: Simplify 0.5 into 0.5
5.658 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in x
5.658 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
5.658 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.658 * [taylor]: Taking taylor expansion of x in x
5.658 * [backup-simplify]: Simplify 0 into 0
5.658 * [backup-simplify]: Simplify 1 into 1
5.659 * [backup-simplify]: Simplify (/ 1 1) into 1
5.659 * [taylor]: Taking taylor expansion of (/ 1 y) in x
5.659 * [taylor]: Taking taylor expansion of y in x
5.659 * [backup-simplify]: Simplify y into y
5.659 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
5.659 * [taylor]: Taking taylor expansion of y in x
5.659 * [backup-simplify]: Simplify y into y
5.659 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) y)) in x
5.659 * [taylor]: Taking taylor expansion of 0.5 in x
5.659 * [backup-simplify]: Simplify 0.5 into 0.5
5.659 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in x
5.659 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
5.659 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.659 * [taylor]: Taking taylor expansion of x in x
5.659 * [backup-simplify]: Simplify 0 into 0
5.659 * [backup-simplify]: Simplify 1 into 1
5.659 * [backup-simplify]: Simplify (/ 1 1) into 1
5.659 * [taylor]: Taking taylor expansion of (/ 1 y) in x
5.659 * [taylor]: Taking taylor expansion of y in x
5.659 * [backup-simplify]: Simplify y into y
5.659 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
5.659 * [taylor]: Taking taylor expansion of y in x
5.659 * [backup-simplify]: Simplify y into y
5.660 * [backup-simplify]: Simplify (+ 1 0) into 1
5.660 * [backup-simplify]: Simplify (* 1 y) into y
5.660 * [backup-simplify]: Simplify (* 0.5 y) into (* 0.5 y)
5.660 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
5.660 * [taylor]: Taking taylor expansion of 0.5 in y
5.660 * [backup-simplify]: Simplify 0.5 into 0.5
5.660 * [taylor]: Taking taylor expansion of y in y
5.660 * [backup-simplify]: Simplify 0 into 0
5.660 * [backup-simplify]: Simplify 1 into 1
5.660 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
5.660 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
5.660 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
5.661 * [backup-simplify]: Simplify (+ (* 1 0) (* (- (/ 1 y)) y)) into (- 1)
5.661 * [backup-simplify]: Simplify (+ (* 0.5 (- 1)) (* 0 y)) into (- 0.5)
5.661 * [taylor]: Taking taylor expansion of (- 0.5) in y
5.661 * [taylor]: Taking taylor expansion of 0.5 in y
5.661 * [backup-simplify]: Simplify 0.5 into 0.5
5.661 * [backup-simplify]: Simplify (* 0.5 0) into 0
5.662 * [backup-simplify]: Simplify 0 into 0
5.662 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.662 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
5.662 * [backup-simplify]: Simplify (- 0) into 0
5.663 * [backup-simplify]: Simplify (+ 0 0) into 0
5.663 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (* 0 y))) into 0
5.664 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (- 1)) (* 0 y))) into 0
5.664 * [taylor]: Taking taylor expansion of 0 in y
5.664 * [backup-simplify]: Simplify 0 into 0
5.664 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
5.664 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
5.665 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
5.665 * [backup-simplify]: Simplify 0.5 into 0.5
5.665 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.666 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
5.666 * [backup-simplify]: Simplify (- 0) into 0
5.666 * [backup-simplify]: Simplify (+ 0 0) into 0
5.667 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 0) (* 0 y)))) into 0
5.667 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (- 1)) (* 0 y)))) into 0
5.667 * [taylor]: Taking taylor expansion of 0 in y
5.667 * [backup-simplify]: Simplify 0 into 0
5.667 * [backup-simplify]: Simplify 0 into 0
5.668 * [backup-simplify]: Simplify (- 0) into 0
5.668 * [backup-simplify]: Simplify 0 into 0
5.668 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
5.668 * [backup-simplify]: Simplify 0 into 0
5.672 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.672 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
5.673 * [backup-simplify]: Simplify (- 0) into 0
5.673 * [backup-simplify]: Simplify (+ 0 0) into 0
5.674 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
5.675 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 1)) (* 0 y))))) into 0
5.675 * [taylor]: Taking taylor expansion of 0 in y
5.675 * [backup-simplify]: Simplify 0 into 0
5.675 * [backup-simplify]: Simplify 0 into 0
5.675 * [backup-simplify]: Simplify 0 into 0
5.676 * [backup-simplify]: Simplify (- 0) into 0
5.676 * [backup-simplify]: Simplify 0 into 0
5.676 * [backup-simplify]: Simplify (+ (* 0.5 (* (/ 1 y) (/ 1 (/ 1 x)))) (- 0.5)) into (- (* 0.5 (/ x y)) 0.5)
5.676 * [backup-simplify]: Simplify (/ (/ (- (/ 1 (- x)) (/ 1 (- y))) 2.0) (/ 1 (- y))) into (* -0.5 (* y (- (/ 1 y) (/ 1 x))))
5.677 * [approximate]: Taking taylor expansion of (* -0.5 (* y (- (/ 1 y) (/ 1 x)))) in (x y) around 0
5.677 * [taylor]: Taking taylor expansion of (* -0.5 (* y (- (/ 1 y) (/ 1 x)))) in y
5.677 * [taylor]: Taking taylor expansion of -0.5 in y
5.677 * [backup-simplify]: Simplify -0.5 into -0.5
5.677 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in y
5.677 * [taylor]: Taking taylor expansion of y in y
5.677 * [backup-simplify]: Simplify 0 into 0
5.677 * [backup-simplify]: Simplify 1 into 1
5.677 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
5.677 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.677 * [taylor]: Taking taylor expansion of y in y
5.677 * [backup-simplify]: Simplify 0 into 0
5.677 * [backup-simplify]: Simplify 1 into 1
5.677 * [backup-simplify]: Simplify (/ 1 1) into 1
5.677 * [taylor]: Taking taylor expansion of (/ 1 x) in y
5.677 * [taylor]: Taking taylor expansion of x in y
5.677 * [backup-simplify]: Simplify x into x
5.677 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
5.677 * [taylor]: Taking taylor expansion of (* -0.5 (* y (- (/ 1 y) (/ 1 x)))) in x
5.677 * [taylor]: Taking taylor expansion of -0.5 in x
5.677 * [backup-simplify]: Simplify -0.5 into -0.5
5.677 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
5.677 * [taylor]: Taking taylor expansion of y in x
5.677 * [backup-simplify]: Simplify y into y
5.677 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
5.677 * [taylor]: Taking taylor expansion of (/ 1 y) in x
5.677 * [taylor]: Taking taylor expansion of y in x
5.678 * [backup-simplify]: Simplify y into y
5.678 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
5.678 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.678 * [taylor]: Taking taylor expansion of x in x
5.678 * [backup-simplify]: Simplify 0 into 0
5.678 * [backup-simplify]: Simplify 1 into 1
5.678 * [backup-simplify]: Simplify (/ 1 1) into 1
5.678 * [taylor]: Taking taylor expansion of (* -0.5 (* y (- (/ 1 y) (/ 1 x)))) in x
5.678 * [taylor]: Taking taylor expansion of -0.5 in x
5.678 * [backup-simplify]: Simplify -0.5 into -0.5
5.678 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
5.678 * [taylor]: Taking taylor expansion of y in x
5.678 * [backup-simplify]: Simplify y into y
5.678 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
5.678 * [taylor]: Taking taylor expansion of (/ 1 y) in x
5.678 * [taylor]: Taking taylor expansion of y in x
5.678 * [backup-simplify]: Simplify y into y
5.678 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
5.678 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.678 * [taylor]: Taking taylor expansion of x in x
5.678 * [backup-simplify]: Simplify 0 into 0
5.678 * [backup-simplify]: Simplify 1 into 1
5.679 * [backup-simplify]: Simplify (/ 1 1) into 1
5.679 * [backup-simplify]: Simplify (- 1) into -1
5.679 * [backup-simplify]: Simplify (+ 0 -1) into -1
5.679 * [backup-simplify]: Simplify (* y -1) into (* -1 y)
5.679 * [backup-simplify]: Simplify (* -0.5 (* -1 y)) into (* 0.5 y)
5.680 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
5.680 * [taylor]: Taking taylor expansion of 0.5 in y
5.680 * [backup-simplify]: Simplify 0.5 into 0.5
5.680 * [taylor]: Taking taylor expansion of y in y
5.680 * [backup-simplify]: Simplify 0 into 0
5.680 * [backup-simplify]: Simplify 1 into 1
5.680 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
5.681 * [backup-simplify]: Simplify (- 0) into 0
5.681 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
5.681 * [backup-simplify]: Simplify (+ (* y (/ 1 y)) (* 0 -1)) into 1
5.681 * [backup-simplify]: Simplify (+ (* -0.5 1) (* 0 (* -1 y))) into (- 0.5)
5.681 * [taylor]: Taking taylor expansion of (- 0.5) in y
5.681 * [taylor]: Taking taylor expansion of 0.5 in y
5.682 * [backup-simplify]: Simplify 0.5 into 0.5
5.682 * [backup-simplify]: Simplify (* 0.5 0) into 0
5.682 * [backup-simplify]: Simplify 0 into 0
5.682 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
5.683 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.683 * [backup-simplify]: Simplify (- 0) into 0
5.683 * [backup-simplify]: Simplify (+ 0 0) into 0
5.684 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 (/ 1 y)) (* 0 -1))) into 0
5.684 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 1) (* 0 (* -1 y)))) into 0
5.684 * [taylor]: Taking taylor expansion of 0 in y
5.684 * [backup-simplify]: Simplify 0 into 0
5.685 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
5.685 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
5.686 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
5.686 * [backup-simplify]: Simplify 0.5 into 0.5
5.686 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
5.687 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.687 * [backup-simplify]: Simplify (- 0) into 0
5.688 * [backup-simplify]: Simplify (+ 0 0) into 0
5.688 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
5.689 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 (* -1 y))))) into 0
5.689 * [taylor]: Taking taylor expansion of 0 in y
5.689 * [backup-simplify]: Simplify 0 into 0
5.689 * [backup-simplify]: Simplify 0 into 0
5.689 * [backup-simplify]: Simplify (- 0) into 0
5.689 * [backup-simplify]: Simplify 0 into 0
5.690 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
5.690 * [backup-simplify]: Simplify 0 into 0
5.690 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
5.691 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.691 * [backup-simplify]: Simplify (- 0) into 0
5.691 * [backup-simplify]: Simplify (+ 0 0) into 0
5.692 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0
5.693 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 (* -1 y)))))) into 0
5.693 * [taylor]: Taking taylor expansion of 0 in y
5.693 * [backup-simplify]: Simplify 0 into 0
5.693 * [backup-simplify]: Simplify 0 into 0
5.693 * [backup-simplify]: Simplify 0 into 0
5.694 * [backup-simplify]: Simplify (- 0) into 0
5.694 * [backup-simplify]: Simplify 0 into 0
5.694 * [backup-simplify]: Simplify (+ (* 0.5 (* (/ 1 (- y)) (/ 1 (/ 1 (- x))))) (- 0.5)) into (- (* 0.5 (/ x y)) 0.5)
5.694 * * * [progress]: simplifying candidates
5.699 * [simplify]: Simplifying:
  (* (/ 1 x) (/ (/ (- x y) 2.0) y))
  (+ (- (log x)) (- (- (log (- x y)) (log 2.0)) (log y)))
  (+ (- (log x)) (- (log (/ (- x y) 2.0)) (log y)))
  (+ (- (log x)) (log (/ (/ (- x y) 2.0) y)))
  (+ (- 0 (log x)) (- (- (log (- x y)) (log 2.0)) (log y)))
  (+ (- 0 (log x)) (- (log (/ (- x y) 2.0)) (log y)))
  (+ (- 0 (log x)) (log (/ (/ (- x y) 2.0) y)))
  (+ (- (log 1) (log x)) (- (- (log (- x y)) (log 2.0)) (log y)))
  (+ (- (log 1) (log x)) (- (log (/ (- x y) 2.0)) (log y)))
  (+ (- (log 1) (log x)) (log (/ (/ (- x y) 2.0) y)))
  (+ (log (/ 1 x)) (- (- (log (- x y)) (log 2.0)) (log y)))
  (+ (log (/ 1 x)) (- (log (/ (- x y) 2.0)) (log y)))
  (+ (log (/ 1 x)) (log (/ (/ (- x y) 2.0) y)))
  (log (* (/ 1 x) (/ (/ (- x y) 2.0) y)))
  (exp (* (/ 1 x) (/ (/ (- x y) 2.0) y)))
  (* (/ (* (* 1 1) 1) (* (* x x) x)) (/ (/ (* (* (- x y) (- x y)) (- x y)) (* (* 2.0 2.0) 2.0)) (* (* y y) y)))
  (* (/ (* (* 1 1) 1) (* (* x x) x)) (/ (* (* (/ (- x y) 2.0) (/ (- x y) 2.0)) (/ (- x y) 2.0)) (* (* y y) y)))
  (* (/ (* (* 1 1) 1) (* (* x x) x)) (* (* (/ (/ (- x y) 2.0) y) (/ (/ (- x y) 2.0) y)) (/ (/ (- x y) 2.0) y)))
  (* (* (* (/ 1 x) (/ 1 x)) (/ 1 x)) (/ (/ (* (* (- x y) (- x y)) (- x y)) (* (* 2.0 2.0) 2.0)) (* (* y y) y)))
  (* (* (* (/ 1 x) (/ 1 x)) (/ 1 x)) (/ (* (* (/ (- x y) 2.0) (/ (- x y) 2.0)) (/ (- x y) 2.0)) (* (* y y) y)))
  (* (* (* (/ 1 x) (/ 1 x)) (/ 1 x)) (* (* (/ (/ (- x y) 2.0) y) (/ (/ (- x y) 2.0) y)) (/ (/ (- x y) 2.0) y)))
  (* (cbrt (* (/ 1 x) (/ (/ (- x y) 2.0) y))) (cbrt (* (/ 1 x) (/ (/ (- x y) 2.0) y))))
  (cbrt (* (/ 1 x) (/ (/ (- x y) 2.0) y)))
  (* (* (* (/ 1 x) (/ (/ (- x y) 2.0) y)) (* (/ 1 x) (/ (/ (- x y) 2.0) y))) (* (/ 1 x) (/ (/ (- x y) 2.0) y)))
  (sqrt (* (/ 1 x) (/ (/ (- x y) 2.0) y)))
  (sqrt (* (/ 1 x) (/ (/ (- x y) 2.0) y)))
  (* 1 (/ (- x y) 2.0))
  (* x y)
  (* (sqrt (/ 1 x)) (sqrt (/ (/ (- x y) 2.0) y)))
  (* (sqrt (/ 1 x)) (sqrt (/ (/ (- x y) 2.0) y)))
  (* (sqrt (/ 1 x)) (/ (sqrt (/ (- x y) 2.0)) (sqrt y)))
  (* (sqrt (/ 1 x)) (/ (sqrt (/ (- x y) 2.0)) (sqrt y)))
  (* (sqrt (/ 1 x)) (/ (/ (sqrt (- x y)) (sqrt 2.0)) (sqrt y)))
  (* (sqrt (/ 1 x)) (/ (/ (sqrt (- x y)) (sqrt 2.0)) (sqrt y)))
  (* (/ (sqrt 1) (sqrt x)) (sqrt (/ (/ (- x y) 2.0) y)))
  (* (/ (sqrt 1) (sqrt x)) (sqrt (/ (/ (- x y) 2.0) y)))
  (* (/ (sqrt 1) (sqrt x)) (/ (sqrt (/ (- x y) 2.0)) (sqrt y)))
  (* (/ (sqrt 1) (sqrt x)) (/ (sqrt (/ (- x y) 2.0)) (sqrt y)))
  (* (/ (sqrt 1) (sqrt x)) (/ (/ (sqrt (- x y)) (sqrt 2.0)) (sqrt y)))
  (* (/ (sqrt 1) (sqrt x)) (/ (/ (sqrt (- x y)) (sqrt 2.0)) (sqrt y)))
  (* (/ 1 (sqrt x)) (sqrt (/ (/ (- x y) 2.0) y)))
  (* (/ 1 (sqrt x)) (sqrt (/ (/ (- x y) 2.0) y)))
  (* (/ 1 (sqrt x)) (/ (sqrt (/ (- x y) 2.0)) (sqrt y)))
  (* (/ 1 (sqrt x)) (/ (sqrt (/ (- x y) 2.0)) (sqrt y)))
  (* (/ 1 (sqrt x)) (/ (/ (sqrt (- x y)) (sqrt 2.0)) (sqrt y)))
  (* (/ 1 (sqrt x)) (/ (/ (sqrt (- x y)) (sqrt 2.0)) (sqrt y)))
  (* (/ 1 x) (* (cbrt (/ (/ (- x y) 2.0) y)) (cbrt (/ (/ (- x y) 2.0) y))))
  (* (/ 1 x) (sqrt (/ (/ (- x y) 2.0) y)))
  (* (/ 1 x) (/ (* (cbrt (/ (- x y) 2.0)) (cbrt (/ (- x y) 2.0))) (* (cbrt y) (cbrt y))))
  (* (/ 1 x) (/ (* (cbrt (/ (- x y) 2.0)) (cbrt (/ (- x y) 2.0))) (sqrt y)))
  (* (/ 1 x) (/ (* (cbrt (/ (- x y) 2.0)) (cbrt (/ (- x y) 2.0))) 1))
  (* (/ 1 x) (/ (sqrt (/ (- x y) 2.0)) (* (cbrt y) (cbrt y))))
  (* (/ 1 x) (/ (sqrt (/ (- x y) 2.0)) (sqrt y)))
  (* (/ 1 x) (/ (sqrt (/ (- x y) 2.0)) 1))
  (* (/ 1 x) (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt 2.0) (cbrt 2.0))) (* (cbrt y) (cbrt y))))
  (* (/ 1 x) (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt 2.0) (cbrt 2.0))) (sqrt y)))
  (* (/ 1 x) (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt 2.0) (cbrt 2.0))) 1))
  (* (/ 1 x) (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt 2.0)) (* (cbrt y) (cbrt y))))
  (* (/ 1 x) (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt 2.0)) (sqrt y)))
  (* (/ 1 x) (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt 2.0)) 1))
  (* (/ 1 x) (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) 1) (* (cbrt y) (cbrt y))))
  (* (/ 1 x) (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) 1) (sqrt y)))
  (* (/ 1 x) (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) 1) 1))
  (* (/ 1 x) (/ (/ (sqrt (- x y)) (* (cbrt 2.0) (cbrt 2.0))) (* (cbrt y) (cbrt y))))
  (* (/ 1 x) (/ (/ (sqrt (- x y)) (* (cbrt 2.0) (cbrt 2.0))) (sqrt y)))
  (* (/ 1 x) (/ (/ (sqrt (- x y)) (* (cbrt 2.0) (cbrt 2.0))) 1))
  (* (/ 1 x) (/ (/ (sqrt (- x y)) (sqrt 2.0)) (* (cbrt y) (cbrt y))))
  (* (/ 1 x) (/ (/ (sqrt (- x y)) (sqrt 2.0)) (sqrt y)))
  (* (/ 1 x) (/ (/ (sqrt (- x y)) (sqrt 2.0)) 1))
  (* (/ 1 x) (/ (/ (sqrt (- x y)) 1) (* (cbrt y) (cbrt y))))
  (* (/ 1 x) (/ (/ (sqrt (- x y)) 1) (sqrt y)))
  (* (/ 1 x) (/ (/ (sqrt (- x y)) 1) 1))
  (* (/ 1 x) (/ (/ 1 (* (cbrt 2.0) (cbrt 2.0))) (* (cbrt y) (cbrt y))))
  (* (/ 1 x) (/ (/ 1 (* (cbrt 2.0) (cbrt 2.0))) (sqrt y)))
  (* (/ 1 x) (/ (/ 1 (* (cbrt 2.0) (cbrt 2.0))) 1))
  (* (/ 1 x) (/ (/ 1 (sqrt 2.0)) (* (cbrt y) (cbrt y))))
  (* (/ 1 x) (/ (/ 1 (sqrt 2.0)) (sqrt y)))
  (* (/ 1 x) (/ (/ 1 (sqrt 2.0)) 1))
  (* (/ 1 x) (/ (/ 1 1) (* (cbrt y) (cbrt y))))
  (* (/ 1 x) (/ (/ 1 1) (sqrt y)))
  (* (/ 1 x) (/ (/ 1 1) 1))
  (* (/ 1 x) (/ (/ (+ (sqrt x) (sqrt y)) (* (cbrt 2.0) (cbrt 2.0))) (* (cbrt y) (cbrt y))))
  (* (/ 1 x) (/ (/ (+ (sqrt x) (sqrt y)) (* (cbrt 2.0) (cbrt 2.0))) (sqrt y)))
  (* (/ 1 x) (/ (/ (+ (sqrt x) (sqrt y)) (* (cbrt 2.0) (cbrt 2.0))) 1))
  (* (/ 1 x) (/ (/ (+ (sqrt x) (sqrt y)) (sqrt 2.0)) (* (cbrt y) (cbrt y))))
  (* (/ 1 x) (/ (/ (+ (sqrt x) (sqrt y)) (sqrt 2.0)) (sqrt y)))
  (* (/ 1 x) (/ (/ (+ (sqrt x) (sqrt y)) (sqrt 2.0)) 1))
  (* (/ 1 x) (/ (/ (+ (sqrt x) (sqrt y)) 1) (* (cbrt y) (cbrt y))))
  (* (/ 1 x) (/ (/ (+ (sqrt x) (sqrt y)) 1) (sqrt y)))
  (* (/ 1 x) (/ (/ (+ (sqrt x) (sqrt y)) 1) 1))
  (* (/ 1 x) (/ (/ 1 (* (cbrt 2.0) (cbrt 2.0))) (* (cbrt y) (cbrt y))))
  (* (/ 1 x) (/ (/ 1 (* (cbrt 2.0) (cbrt 2.0))) (sqrt y)))
  (* (/ 1 x) (/ (/ 1 (* (cbrt 2.0) (cbrt 2.0))) 1))
  (* (/ 1 x) (/ (/ 1 (sqrt 2.0)) (* (cbrt y) (cbrt y))))
  (* (/ 1 x) (/ (/ 1 (sqrt 2.0)) (sqrt y)))
  (* (/ 1 x) (/ (/ 1 (sqrt 2.0)) 1))
  (* (/ 1 x) (/ (/ 1 1) (* (cbrt y) (cbrt y))))
  (* (/ 1 x) (/ (/ 1 1) (sqrt y)))
  (* (/ 1 x) (/ (/ 1 1) 1))
  (* (/ 1 x) (/ 1 (* (cbrt y) (cbrt y))))
  (* (/ 1 x) (/ 1 (sqrt y)))
  (* (/ 1 x) (/ 1 1))
  (* (/ 1 x) (/ (- x y) (* (cbrt y) (cbrt y))))
  (* (/ 1 x) (/ (- x y) (sqrt y)))
  (* (/ 1 x) (/ (- x y) 1))
  (* (/ 1 x) 1)
  (* (/ 1 x) (/ (- x y) 2.0))
  (* (cbrt (/ 1 x)) (/ (/ (- x y) 2.0) y))
  (* (sqrt (/ 1 x)) (/ (/ (- x y) 2.0) y))
  (* (/ (cbrt 1) (cbrt x)) (/ (/ (- x y) 2.0) y))
  (* (/ (cbrt 1) (sqrt x)) (/ (/ (- x y) 2.0) y))
  (* (/ (cbrt 1) x) (/ (/ (- x y) 2.0) y))
  (* (/ (sqrt 1) (cbrt x)) (/ (/ (- x y) 2.0) y))
  (* (/ (sqrt 1) (sqrt x)) (/ (/ (- x y) 2.0) y))
  (* (/ (sqrt 1) x) (/ (/ (- x y) 2.0) y))
  (* (/ 1 (cbrt x)) (/ (/ (- x y) 2.0) y))
  (* (/ 1 (sqrt x)) (/ (/ (- x y) 2.0) y))
  (* (/ 1 x) (/ (/ (- x y) 2.0) y))
  (* (/ 1 x) (/ (/ (- x y) 2.0) y))
  (* (/ 1 x) (/ (/ (- x y) 2.0) y))
  (* (/ 1 x) (/ (- x y) 2.0))
  (* 1 (/ (/ (- x y) 2.0) y))
  (- (- (log (- x y)) (log 2.0)) (log y))
  (- (log (/ (- x y) 2.0)) (log y))
  (log (/ (/ (- x y) 2.0) y))
  (exp (/ (/ (- x y) 2.0) y))
  (/ (/ (* (* (- x y) (- x y)) (- x y)) (* (* 2.0 2.0) 2.0)) (* (* y y) y))
  (/ (* (* (/ (- x y) 2.0) (/ (- x y) 2.0)) (/ (- x y) 2.0)) (* (* y y) y))
  (* (cbrt (/ (/ (- x y) 2.0) y)) (cbrt (/ (/ (- x y) 2.0) y)))
  (cbrt (/ (/ (- x y) 2.0) y))
  (* (* (/ (/ (- x y) 2.0) y) (/ (/ (- x y) 2.0) y)) (/ (/ (- x y) 2.0) y))
  (sqrt (/ (/ (- x y) 2.0) y))
  (sqrt (/ (/ (- x y) 2.0) y))
  (- (/ (- x y) 2.0))
  (- y)
  (/ (/ x 2.0) y)
  (/ (/ y 2.0) y)
  (/ (* (cbrt (/ (- x y) 2.0)) (cbrt (/ (- x y) 2.0))) (* (cbrt y) (cbrt y)))
  (/ (cbrt (/ (- x y) 2.0)) (cbrt y))
  (/ (* (cbrt (/ (- x y) 2.0)) (cbrt (/ (- x y) 2.0))) (sqrt y))
  (/ (cbrt (/ (- x y) 2.0)) (sqrt y))
  (/ (* (cbrt (/ (- x y) 2.0)) (cbrt (/ (- x y) 2.0))) 1)
  (/ (cbrt (/ (- x y) 2.0)) y)
  (/ (sqrt (/ (- x y) 2.0)) (* (cbrt y) (cbrt y)))
  (/ (sqrt (/ (- x y) 2.0)) (cbrt y))
  (/ (sqrt (/ (- x y) 2.0)) (sqrt y))
  (/ (sqrt (/ (- x y) 2.0)) (sqrt y))
  (/ (sqrt (/ (- x y) 2.0)) 1)
  (/ (sqrt (/ (- x y) 2.0)) y)
  (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt 2.0) (cbrt 2.0))) (* (cbrt y) (cbrt y)))
  (/ (/ (cbrt (- x y)) (cbrt 2.0)) (cbrt y))
  (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt 2.0) (cbrt 2.0))) (sqrt y))
  (/ (/ (cbrt (- x y)) (cbrt 2.0)) (sqrt y))
  (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt 2.0) (cbrt 2.0))) 1)
  (/ (/ (cbrt (- x y)) (cbrt 2.0)) y)
  (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt 2.0)) (* (cbrt y) (cbrt y)))
  (/ (/ (cbrt (- x y)) (sqrt 2.0)) (cbrt y))
  (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt 2.0)) (sqrt y))
  (/ (/ (cbrt (- x y)) (sqrt 2.0)) (sqrt y))
  (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt 2.0)) 1)
  (/ (/ (cbrt (- x y)) (sqrt 2.0)) y)
  (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) 1) (* (cbrt y) (cbrt y)))
  (/ (/ (cbrt (- x y)) 2.0) (cbrt y))
  (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) 1) (sqrt y))
  (/ (/ (cbrt (- x y)) 2.0) (sqrt y))
  (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) 1) 1)
  (/ (/ (cbrt (- x y)) 2.0) y)
  (/ (/ (sqrt (- x y)) (* (cbrt 2.0) (cbrt 2.0))) (* (cbrt y) (cbrt y)))
  (/ (/ (sqrt (- x y)) (cbrt 2.0)) (cbrt y))
  (/ (/ (sqrt (- x y)) (* (cbrt 2.0) (cbrt 2.0))) (sqrt y))
  (/ (/ (sqrt (- x y)) (cbrt 2.0)) (sqrt y))
  (/ (/ (sqrt (- x y)) (* (cbrt 2.0) (cbrt 2.0))) 1)
  (/ (/ (sqrt (- x y)) (cbrt 2.0)) y)
  (/ (/ (sqrt (- x y)) (sqrt 2.0)) (* (cbrt y) (cbrt y)))
  (/ (/ (sqrt (- x y)) (sqrt 2.0)) (cbrt y))
  (/ (/ (sqrt (- x y)) (sqrt 2.0)) (sqrt y))
  (/ (/ (sqrt (- x y)) (sqrt 2.0)) (sqrt y))
  (/ (/ (sqrt (- x y)) (sqrt 2.0)) 1)
  (/ (/ (sqrt (- x y)) (sqrt 2.0)) y)
  (/ (/ (sqrt (- x y)) 1) (* (cbrt y) (cbrt y)))
  (/ (/ (sqrt (- x y)) 2.0) (cbrt y))
  (/ (/ (sqrt (- x y)) 1) (sqrt y))
  (/ (/ (sqrt (- x y)) 2.0) (sqrt y))
  (/ (/ (sqrt (- x y)) 1) 1)
  (/ (/ (sqrt (- x y)) 2.0) y)
  (/ (/ 1 (* (cbrt 2.0) (cbrt 2.0))) (* (cbrt y) (cbrt y)))
  (/ (/ (- x y) (cbrt 2.0)) (cbrt y))
  (/ (/ 1 (* (cbrt 2.0) (cbrt 2.0))) (sqrt y))
  (/ (/ (- x y) (cbrt 2.0)) (sqrt y))
  (/ (/ 1 (* (cbrt 2.0) (cbrt 2.0))) 1)
  (/ (/ (- x y) (cbrt 2.0)) y)
  (/ (/ 1 (sqrt 2.0)) (* (cbrt y) (cbrt y)))
  (/ (/ (- x y) (sqrt 2.0)) (cbrt y))
  (/ (/ 1 (sqrt 2.0)) (sqrt y))
  (/ (/ (- x y) (sqrt 2.0)) (sqrt y))
  (/ (/ 1 (sqrt 2.0)) 1)
  (/ (/ (- x y) (sqrt 2.0)) y)
  (/ (/ 1 1) (* (cbrt y) (cbrt y)))
  (/ (/ (- x y) 2.0) (cbrt y))
  (/ (/ 1 1) (sqrt y))
  (/ (/ (- x y) 2.0) (sqrt y))
  (/ (/ 1 1) 1)
  (/ (/ (- x y) 2.0) y)
  (/ (/ (+ (sqrt x) (sqrt y)) (* (cbrt 2.0) (cbrt 2.0))) (* (cbrt y) (cbrt y)))
  (/ (/ (- (sqrt x) (sqrt y)) (cbrt 2.0)) (cbrt y))
  (/ (/ (+ (sqrt x) (sqrt y)) (* (cbrt 2.0) (cbrt 2.0))) (sqrt y))
  (/ (/ (- (sqrt x) (sqrt y)) (cbrt 2.0)) (sqrt y))
  (/ (/ (+ (sqrt x) (sqrt y)) (* (cbrt 2.0) (cbrt 2.0))) 1)
  (/ (/ (- (sqrt x) (sqrt y)) (cbrt 2.0)) y)
  (/ (/ (+ (sqrt x) (sqrt y)) (sqrt 2.0)) (* (cbrt y) (cbrt y)))
  (/ (/ (- (sqrt x) (sqrt y)) (sqrt 2.0)) (cbrt y))
  (/ (/ (+ (sqrt x) (sqrt y)) (sqrt 2.0)) (sqrt y))
  (/ (/ (- (sqrt x) (sqrt y)) (sqrt 2.0)) (sqrt y))
  (/ (/ (+ (sqrt x) (sqrt y)) (sqrt 2.0)) 1)
  (/ (/ (- (sqrt x) (sqrt y)) (sqrt 2.0)) y)
  (/ (/ (+ (sqrt x) (sqrt y)) 1) (* (cbrt y) (cbrt y)))
  (/ (/ (- (sqrt x) (sqrt y)) 2.0) (cbrt y))
  (/ (/ (+ (sqrt x) (sqrt y)) 1) (sqrt y))
  (/ (/ (- (sqrt x) (sqrt y)) 2.0) (sqrt y))
  (/ (/ (+ (sqrt x) (sqrt y)) 1) 1)
  (/ (/ (- (sqrt x) (sqrt y)) 2.0) y)
  (/ (/ 1 (* (cbrt 2.0) (cbrt 2.0))) (* (cbrt y) (cbrt y)))
  (/ (/ (- x y) (cbrt 2.0)) (cbrt y))
  (/ (/ 1 (* (cbrt 2.0) (cbrt 2.0))) (sqrt y))
  (/ (/ (- x y) (cbrt 2.0)) (sqrt y))
  (/ (/ 1 (* (cbrt 2.0) (cbrt 2.0))) 1)
  (/ (/ (- x y) (cbrt 2.0)) y)
  (/ (/ 1 (sqrt 2.0)) (* (cbrt y) (cbrt y)))
  (/ (/ (- x y) (sqrt 2.0)) (cbrt y))
  (/ (/ 1 (sqrt 2.0)) (sqrt y))
  (/ (/ (- x y) (sqrt 2.0)) (sqrt y))
  (/ (/ 1 (sqrt 2.0)) 1)
  (/ (/ (- x y) (sqrt 2.0)) y)
  (/ (/ 1 1) (* (cbrt y) (cbrt y)))
  (/ (/ (- x y) 2.0) (cbrt y))
  (/ (/ 1 1) (sqrt y))
  (/ (/ (- x y) 2.0) (sqrt y))
  (/ (/ 1 1) 1)
  (/ (/ (- x y) 2.0) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (/ (- x y) 2.0) (cbrt y))
  (/ 1 (sqrt y))
  (/ (/ (- x y) 2.0) (sqrt y))
  (/ 1 1)
  (/ (/ (- x y) 2.0) y)
  (/ (- x y) (* (cbrt y) (cbrt y)))
  (/ (/ 1 2.0) (cbrt y))
  (/ (- x y) (sqrt y))
  (/ (/ 1 2.0) (sqrt y))
  (/ (- x y) 1)
  (/ (/ 1 2.0) y)
  (/ 1 y)
  (/ y (/ (- x y) 2.0))
  (/ (/ (- x y) 2.0) (* (cbrt y) (cbrt y)))
  (/ (/ (- x y) 2.0) (sqrt y))
  (/ (/ (- x y) 2.0) 1)
  (/ y (cbrt (/ (- x y) 2.0)))
  (/ y (sqrt (/ (- x y) 2.0)))
  (/ y (/ (cbrt (- x y)) (cbrt 2.0)))
  (/ y (/ (cbrt (- x y)) (sqrt 2.0)))
  (/ y (/ (cbrt (- x y)) 2.0))
  (/ y (/ (sqrt (- x y)) (cbrt 2.0)))
  (/ y (/ (sqrt (- x y)) (sqrt 2.0)))
  (/ y (/ (sqrt (- x y)) 2.0))
  (/ y (/ (- x y) (cbrt 2.0)))
  (/ y (/ (- x y) (sqrt 2.0)))
  (/ y (/ (- x y) 2.0))
  (/ y (/ (- (sqrt x) (sqrt y)) (cbrt 2.0)))
  (/ y (/ (- (sqrt x) (sqrt y)) (sqrt 2.0)))
  (/ y (/ (- (sqrt x) (sqrt y)) 2.0))
  (/ y (/ (- x y) (cbrt 2.0)))
  (/ y (/ (- x y) (sqrt 2.0)))
  (/ y (/ (- x y) 2.0))
  (/ y (/ (- x y) 2.0))
  (/ y (/ 1 2.0))
  (* y 2.0)
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- (* 0.5 (/ x y)) 0.5)
  (- (* 0.5 (/ x y)) 0.5)
  (- (* 0.5 (/ x y)) 0.5)
5.705 * * [simplify]: Extracting # 0 : cost  0
5.706 * * [simplify]: Extracting # 1 : cost  0
5.707 * * [simplify]: Extracting # 2 : cost  0
5.707 * * [simplify]: Extracting # 3 : cost  0
5.708 * * [simplify]: Extracting # 4 : cost  0
5.709 * * [simplify]: Extracting # 5 : cost  0
5.710 * * [simplify]: Extracting # 6 : cost  0
5.710 * * [simplify]: Extracting # 7 : cost  0
5.711 * * [simplify]: iteration  0 :  319  enodes  (cost  3387 )
5.804 * * [simplify]: Extracting # 0 : cost  0
5.805 * * [simplify]: Extracting # 1 : cost  0
5.806 * * [simplify]: Extracting # 2 : cost  0
5.807 * * [simplify]: Extracting # 3 : cost  0
5.808 * * [simplify]: iteration  1 :  888  enodes  (cost  3090 )
6.423 * * [simplify]: Extracting # 0 : cost  0
6.427 * * [simplify]: Extracting # 1 : cost  0
6.434 * * [simplify]: Extracting # 2 : cost  0
6.437 * * [simplify]: Extracting # 3 : cost  0
6.440 * * [simplify]: Extracting # 4 : cost  0
6.443 * * [simplify]: Extracting # 5 : cost  0
6.446 * * [simplify]: iteration  2 :  2939  enodes  (cost  2772 )
7.040 * * [simplify]: Extracting # 0 : cost  0
7.045 * * [simplify]: Extracting # 1 : cost  0
7.051 * * [simplify]: Extracting # 2 : cost  0
7.056 * * [simplify]: iteration done:  5001  enodes  (cost  2772 )
7.057 * [simplify]: Simplified to:
  (/ (/ (/ (- x y) 2.0) x) y)
  (log (/ (/ (/ (- x y) 2.0) x) y))
  (log (/ (/ (/ (- x y) 2.0) x) y))
  (log (/ (/ (/ (- x y) 2.0) x) y))
  (log (/ (/ (/ (- x y) 2.0) x) y))
  (log (/ (/ (/ (- x y) 2.0) x) y))
  (log (/ (/ (/ (- x y) 2.0) x) y))
  (log (/ (/ (/ (- x y) 2.0) x) y))
  (log (/ (/ (/ (- x y) 2.0) x) y))
  (log (/ (/ (/ (- x y) 2.0) x) y))
  (log (/ (/ (/ (- x y) 2.0) x) y))
  (log (/ (/ (/ (- x y) 2.0) x) y))
  (log (/ (/ (/ (- x y) 2.0) x) y))
  (log (/ (/ (/ (- x y) 2.0) x) y))
  (exp (/ (/ (/ (- x y) 2.0) x) y))
  (pow (/ (/ (/ (- x y) 2.0) x) y) 3)
  (pow (/ (/ (/ (- x y) 2.0) x) y) 3)
  (pow (/ (/ (/ (- x y) 2.0) x) y) 3)
  (pow (/ (/ (/ (- x y) 2.0) x) y) 3)
  (pow (/ (/ (/ (- x y) 2.0) x) y) 3)
  (pow (/ (/ (/ (- x y) 2.0) x) y) 3)
  (* (cbrt (/ (/ (/ (- x y) 2.0) x) y)) (cbrt (/ (/ (/ (- x y) 2.0) x) y)))
  (cbrt (/ (/ (/ (- x y) 2.0) x) y))
  (pow (/ (/ (/ (- x y) 2.0) x) y) 3)
  (sqrt (/ (/ (/ (- x y) 2.0) x) y))
  (sqrt (/ (/ (/ (- x y) 2.0) x) y))
  (/ (- x y) 2.0)
  (* x y)
  (* (sqrt (/ 1 x)) (sqrt (/ (/ (- x y) 2.0) y)))
  (* (sqrt (/ 1 x)) (sqrt (/ (/ (- x y) 2.0) y)))
  (* (sqrt (/ 1 x)) (/ (sqrt (/ (- x y) 2.0)) (sqrt y)))
  (* (sqrt (/ 1 x)) (/ (sqrt (/ (- x y) 2.0)) (sqrt y)))
  (* (sqrt (/ 1 x)) (/ (/ (sqrt (- x y)) (sqrt 2.0)) (sqrt y)))
  (* (sqrt (/ 1 x)) (/ (/ (sqrt (- x y)) (sqrt 2.0)) (sqrt y)))
  (/ (sqrt (/ (/ (- x y) 2.0) y)) (sqrt x))
  (/ (sqrt (/ (/ (- x y) 2.0) y)) (sqrt x))
  (/ (/ (sqrt (/ (- x y) 2.0)) (sqrt x)) (sqrt y))
  (/ (/ (sqrt (/ (- x y) 2.0)) (sqrt x)) (sqrt y))
  (/ (/ (/ (sqrt (- x y)) (sqrt 2.0)) (sqrt y)) (sqrt x))
  (/ (/ (/ (sqrt (- x y)) (sqrt 2.0)) (sqrt y)) (sqrt x))
  (/ (sqrt (/ (/ (- x y) 2.0) y)) (sqrt x))
  (/ (sqrt (/ (/ (- x y) 2.0) y)) (sqrt x))
  (/ (/ (sqrt (/ (- x y) 2.0)) (sqrt x)) (sqrt y))
  (/ (/ (sqrt (/ (- x y) 2.0)) (sqrt x)) (sqrt y))
  (/ (/ (/ (sqrt (- x y)) (sqrt 2.0)) (sqrt y)) (sqrt x))
  (/ (/ (/ (sqrt (- x y)) (sqrt 2.0)) (sqrt y)) (sqrt x))
  (/ (* (cbrt (/ (/ (- x y) 2.0) y)) (cbrt (/ (/ (- x y) 2.0) y))) x)
  (/ (sqrt (/ (/ (- x y) 2.0) y)) x)
  (/ (/ (* (cbrt (/ (- x y) 2.0)) (cbrt (/ (- x y) 2.0))) (* (cbrt y) (cbrt y))) x)
  (/ (/ (* (cbrt (/ (- x y) 2.0)) (cbrt (/ (- x y) 2.0))) x) (sqrt y))
  (/ (* (cbrt (/ (- x y) 2.0)) (cbrt (/ (- x y) 2.0))) x)
  (/ (/ (sqrt (/ (- x y) 2.0)) x) (* (cbrt y) (cbrt y)))
  (/ (/ (sqrt (/ (- x y) 2.0)) x) (sqrt y))
  (/ (sqrt (/ (- x y) 2.0)) x)
  (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) x) (* (* (cbrt y) (cbrt y)) (* (cbrt 2.0) (cbrt 2.0))))
  (/ (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt 2.0) (cbrt 2.0))) (sqrt y)) x)
  (/ (* (/ (cbrt (- x y)) (cbrt 2.0)) (/ (cbrt (- x y)) (cbrt 2.0))) x)
  (/ (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt 2.0)) (* (cbrt y) (cbrt y))) x)
  (/ (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt 2.0)) (sqrt y)) x)
  (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt 2.0)) x)
  (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt y) (cbrt y))) x)
  (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) x) (sqrt y))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) x)
  (/ (/ (/ (sqrt (- x y)) (* (cbrt 2.0) (cbrt 2.0))) (* (cbrt y) (cbrt y))) x)
  (/ (/ (/ (sqrt (- x y)) (* (cbrt 2.0) (cbrt 2.0))) (sqrt y)) x)
  (/ (/ (sqrt (- x y)) (* (cbrt 2.0) (cbrt 2.0))) x)
  (/ (/ (sqrt (- x y)) x) (* (* (cbrt y) (cbrt y)) (sqrt 2.0)))
  (/ (/ (/ (sqrt (- x y)) (sqrt 2.0)) (sqrt y)) x)
  (/ (/ (sqrt (- x y)) x) (sqrt 2.0))
  (/ (/ (/ (sqrt (- x y)) (cbrt y)) (cbrt y)) x)
  (/ (/ (sqrt (- x y)) (sqrt y)) x)
  (/ (sqrt (- x y)) x)
  (/ (/ 1 x) (* (* (cbrt y) (cbrt y)) (* (cbrt 2.0) (cbrt 2.0))))
  (/ (/ 1 x) (* (sqrt y) (* (cbrt 2.0) (cbrt 2.0))))
  (/ (/ (/ 1 (cbrt 2.0)) (cbrt 2.0)) x)
  (/ (/ 1 x) (* (* (cbrt y) (cbrt y)) (sqrt 2.0)))
  (/ (/ 1 x) (* (sqrt y) (sqrt 2.0)))
  (/ (/ 1 (sqrt 2.0)) x)
  (/ (/ 1 x) (* (cbrt y) (cbrt y)))
  (/ (/ 1 x) (sqrt y))
  (/ 1 x)
  (/ (/ (/ (+ (sqrt x) (sqrt y)) (* (cbrt 2.0) (cbrt 2.0))) (* (cbrt y) (cbrt y))) x)
  (/ (/ (/ (+ (sqrt x) (sqrt y)) (* (cbrt 2.0) (cbrt 2.0))) (sqrt y)) x)
  (/ (/ (+ (sqrt x) (sqrt y)) (* (cbrt 2.0) (cbrt 2.0))) x)
  (/ (/ (+ (sqrt y) (sqrt x)) x) (* (* (cbrt y) (cbrt y)) (sqrt 2.0)))
  (/ (/ (+ (sqrt y) (sqrt x)) x) (* (sqrt y) (sqrt 2.0)))
  (/ (/ (+ (sqrt y) (sqrt x)) x) (sqrt 2.0))
  (/ (/ (/ (+ (sqrt y) (sqrt x)) (cbrt y)) (cbrt y)) x)
  (/ (/ (+ (sqrt y) (sqrt x)) (sqrt y)) x)
  (/ (+ (sqrt y) (sqrt x)) x)
  (/ (/ 1 x) (* (* (cbrt y) (cbrt y)) (* (cbrt 2.0) (cbrt 2.0))))
  (/ (/ 1 x) (* (sqrt y) (* (cbrt 2.0) (cbrt 2.0))))
  (/ (/ (/ 1 (cbrt 2.0)) (cbrt 2.0)) x)
  (/ (/ 1 x) (* (* (cbrt y) (cbrt y)) (sqrt 2.0)))
  (/ (/ 1 x) (* (sqrt y) (sqrt 2.0)))
  (/ (/ 1 (sqrt 2.0)) x)
  (/ (/ 1 x) (* (cbrt y) (cbrt y)))
  (/ (/ 1 x) (sqrt y))
  (/ 1 x)
  (/ (/ 1 x) (* (cbrt y) (cbrt y)))
  (/ (/ 1 x) (sqrt y))
  (/ 1 x)
  (/ (/ (- x y) (* (cbrt y) (cbrt y))) x)
  (/ (/ (- x y) (sqrt y)) x)
  (/ (- x y) x)
  (/ 1 x)
  (/ (/ (- x y) 2.0) x)
  (* (cbrt (/ 1 x)) (/ (/ (- x y) 2.0) y))
  (* (sqrt (/ 1 x)) (/ (/ (- x y) 2.0) y))
  (/ (/ (/ (- x y) 2.0) y) (cbrt x))
  (/ (/ (/ (- x y) 2.0) y) (sqrt x))
  (/ (/ (/ (- x y) 2.0) x) y)
  (/ (/ (/ (- x y) 2.0) y) (cbrt x))
  (/ (/ (/ (- x y) 2.0) y) (sqrt x))
  (/ (/ (/ (- x y) 2.0) x) y)
  (/ (/ (/ (- x y) 2.0) y) (cbrt x))
  (/ (/ (/ (- x y) 2.0) y) (sqrt x))
  (/ (/ (/ (- x y) 2.0) x) y)
  (/ (/ (/ (- x y) 2.0) x) y)
  (/ (/ (/ (- x y) 2.0) x) y)
  (/ (/ (- x y) 2.0) x)
  (/ (/ (- x y) 2.0) y)
  (log (/ (/ (- x y) 2.0) y))
  (log (/ (/ (- x y) 2.0) y))
  (log (/ (/ (- x y) 2.0) y))
  (exp (/ (/ (- x y) 2.0) y))
  (pow (/ (/ (- x y) 2.0) y) 3)
  (pow (/ (/ (- x y) 2.0) y) 3)
  (* (cbrt (/ (/ (- x y) 2.0) y)) (cbrt (/ (/ (- x y) 2.0) y)))
  (cbrt (/ (/ (- x y) 2.0) y))
  (pow (/ (/ (- x y) 2.0) y) 3)
  (sqrt (/ (/ (- x y) 2.0) y))
  (sqrt (/ (/ (- x y) 2.0) y))
  (- (/ (- x y) 2.0))
  (- y)
  (/ (/ x 2.0) y)
  (/ (/ y 2.0) y)
  (* (/ (cbrt (/ (- x y) 2.0)) (cbrt y)) (/ (cbrt (/ (- x y) 2.0)) (cbrt y)))
  (/ (cbrt (/ (- x y) 2.0)) (cbrt y))
  (* (/ (cbrt (/ (- x y) 2.0)) (sqrt y)) (cbrt (/ (- x y) 2.0)))
  (/ (cbrt (/ (- x y) 2.0)) (sqrt y))
  (* (cbrt (/ (- x y) 2.0)) (cbrt (/ (- x y) 2.0)))
  (/ (cbrt (/ (- x y) 2.0)) y)
  (/ (/ (sqrt (/ (- x y) 2.0)) (cbrt y)) (cbrt y))
  (/ (sqrt (/ (- x y) 2.0)) (cbrt y))
  (/ (sqrt (/ (- x y) 2.0)) (sqrt y))
  (/ (sqrt (/ (- x y) 2.0)) (sqrt y))
  (sqrt (/ (- x y) 2.0))
  (/ (sqrt (/ (- x y) 2.0)) y)
  (/ (/ (* (/ (cbrt (- x y)) (cbrt 2.0)) (/ (cbrt (- x y)) (cbrt 2.0))) (cbrt y)) (cbrt y))
  (/ (/ (cbrt (- x y)) (cbrt 2.0)) (cbrt y))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (sqrt y) (* (cbrt 2.0) (cbrt 2.0))))
  (/ (/ (cbrt (- x y)) (cbrt 2.0)) (sqrt y))
  (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) (cbrt 2.0)) (cbrt 2.0))
  (/ (/ (cbrt (- x y)) (cbrt 2.0)) y)
  (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt 2.0)) (* (cbrt y) (cbrt y)))
  (/ (/ (cbrt (- x y)) (sqrt 2.0)) (cbrt y))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (sqrt y) (sqrt 2.0)))
  (/ (/ (cbrt (- x y)) (sqrt 2.0)) (sqrt y))
  (/ (cbrt (- x y)) (/ (sqrt 2.0) (cbrt (- x y))))
  (/ (/ (cbrt (- x y)) (sqrt 2.0)) y)
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt y) (cbrt y)))
  (/ (/ (cbrt (- x y)) 2.0) (cbrt y))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt y))
  (/ (/ (cbrt (- x y)) 2.0) (sqrt y))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (/ (cbrt (- x y)) 2.0) y)
  (/ (/ (/ (sqrt (- x y)) (* (cbrt 2.0) (cbrt 2.0))) (cbrt y)) (cbrt y))
  (/ (/ (sqrt (- x y)) (cbrt 2.0)) (cbrt y))
  (/ (/ (sqrt (- x y)) (* (cbrt 2.0) (cbrt 2.0))) (sqrt y))
  (/ (/ (sqrt (- x y)) (cbrt 2.0)) (sqrt y))
  (/ (/ (sqrt (- x y)) (cbrt 2.0)) (cbrt 2.0))
  (/ (/ (sqrt (- x y)) (cbrt 2.0)) y)
  (/ (sqrt (- x y)) (* (* (cbrt y) (cbrt y)) (sqrt 2.0)))
  (/ (/ (sqrt (- x y)) (sqrt 2.0)) (cbrt y))
  (/ (/ (sqrt (- x y)) (sqrt 2.0)) (sqrt y))
  (/ (/ (sqrt (- x y)) (sqrt 2.0)) (sqrt y))
  (/ (sqrt (- x y)) (sqrt 2.0))
  (/ (/ (sqrt (- x y)) (sqrt 2.0)) y)
  (/ (/ (sqrt (- x y)) (cbrt y)) (cbrt y))
  (/ (/ (sqrt (- x y)) 2.0) (cbrt y))
  (/ (sqrt (- x y)) (sqrt y))
  (/ (/ (sqrt (- x y)) 2.0) (sqrt y))
  (sqrt (- x y))
  (/ (/ (sqrt (- x y)) 2.0) y)
  (/ (/ (/ 1 (* (cbrt 2.0) (cbrt 2.0))) (cbrt y)) (cbrt y))
  (/ (/ (- x y) (cbrt 2.0)) (cbrt y))
  (/ (/ (/ 1 (cbrt 2.0)) (cbrt 2.0)) (sqrt y))
  (/ (/ (- x y) (cbrt 2.0)) (sqrt y))
  (/ (/ 1 (cbrt 2.0)) (cbrt 2.0))
  (/ (/ (- x y) (cbrt 2.0)) y)
  (/ (/ (/ 1 (sqrt 2.0)) (cbrt y)) (cbrt y))
  (/ (/ (- x y) (sqrt 2.0)) (cbrt y))
  (/ 1 (* (sqrt y) (sqrt 2.0)))
  (/ (/ (- x y) (sqrt 2.0)) (sqrt y))
  (/ 1 (sqrt 2.0))
  (/ (/ (- x y) (sqrt 2.0)) y)
  (/ (/ 1 (cbrt y)) (cbrt y))
  (/ (/ (- x y) 2.0) (cbrt y))
  (/ 1 (sqrt y))
  (/ (/ (- x y) 2.0) (sqrt y))
  1
  (/ (/ (- x y) 2.0) y)
  (/ (/ (/ (+ (sqrt x) (sqrt y)) (* (cbrt 2.0) (cbrt 2.0))) (cbrt y)) (cbrt y))
  (/ (/ (- (sqrt x) (sqrt y)) (cbrt 2.0)) (cbrt y))
  (/ (/ (/ (+ (sqrt y) (sqrt x)) (cbrt 2.0)) (cbrt 2.0)) (sqrt y))
  (/ (/ (- (sqrt x) (sqrt y)) (cbrt 2.0)) (sqrt y))
  (/ (/ (+ (sqrt y) (sqrt x)) (cbrt 2.0)) (cbrt 2.0))
  (/ (/ (- (sqrt x) (sqrt y)) (cbrt 2.0)) y)
  (/ (/ (/ (+ (sqrt x) (sqrt y)) (sqrt 2.0)) (cbrt y)) (cbrt y))
  (/ (/ (- (sqrt x) (sqrt y)) (sqrt 2.0)) (cbrt y))
  (/ (/ (+ (sqrt x) (sqrt y)) (sqrt 2.0)) (sqrt y))
  (/ (/ (- (sqrt x) (sqrt y)) (sqrt 2.0)) (sqrt y))
  (/ (+ (sqrt x) (sqrt y)) (sqrt 2.0))
  (/ (/ (- (sqrt x) (sqrt y)) (sqrt 2.0)) y)
  (/ (/ (+ (sqrt y) (sqrt x)) (cbrt y)) (cbrt y))
  (/ (/ (- (sqrt x) (sqrt y)) 2.0) (cbrt y))
  (/ (+ (sqrt x) (sqrt y)) (sqrt y))
  (/ (/ (- (sqrt x) (sqrt y)) 2.0) (sqrt y))
  (+ (sqrt x) (sqrt y))
  (/ (/ (- (sqrt x) (sqrt y)) 2.0) y)
  (/ (/ (/ 1 (* (cbrt 2.0) (cbrt 2.0))) (cbrt y)) (cbrt y))
  (/ (/ (- x y) (cbrt 2.0)) (cbrt y))
  (/ (/ (/ 1 (cbrt 2.0)) (cbrt 2.0)) (sqrt y))
  (/ (/ (- x y) (cbrt 2.0)) (sqrt y))
  (/ (/ 1 (cbrt 2.0)) (cbrt 2.0))
  (/ (/ (- x y) (cbrt 2.0)) y)
  (/ (/ (/ 1 (sqrt 2.0)) (cbrt y)) (cbrt y))
  (/ (/ (- x y) (sqrt 2.0)) (cbrt y))
  (/ 1 (* (sqrt y) (sqrt 2.0)))
  (/ (/ (- x y) (sqrt 2.0)) (sqrt y))
  (/ 1 (sqrt 2.0))
  (/ (/ (- x y) (sqrt 2.0)) y)
  (/ (/ 1 (cbrt y)) (cbrt y))
  (/ (/ (- x y) 2.0) (cbrt y))
  (/ 1 (sqrt y))
  (/ (/ (- x y) 2.0) (sqrt y))
  1
  (/ (/ (- x y) 2.0) y)
  (/ (/ 1 (cbrt y)) (cbrt y))
  (/ (/ (- x y) 2.0) (cbrt y))
  (/ 1 (sqrt y))
  (/ (/ (- x y) 2.0) (sqrt y))
  1
  (/ (/ (- x y) 2.0) y)
  (/ (/ (- x y) (cbrt y)) (cbrt y))
  (/ (/ 1 2.0) (cbrt y))
  (/ (- x y) (sqrt y))
  (/ (/ 1 2.0) (sqrt y))
  (- x y)
  (/ (/ 1 2.0) y)
  (/ 1 y)
  (/ y (/ (- x y) 2.0))
  (/ (/ (- x y) 2.0) (* (cbrt y) (cbrt y)))
  (/ (/ (- x y) 2.0) (sqrt y))
  (/ (- x y) 2.0)
  (/ y (cbrt (/ (- x y) 2.0)))
  (/ y (sqrt (/ (- x y) 2.0)))
  (/ y (/ (cbrt (- x y)) (cbrt 2.0)))
  (/ y (/ (cbrt (- x y)) (sqrt 2.0)))
  (/ y (/ (cbrt (- x y)) 2.0))
  (/ y (/ (sqrt (- x y)) (cbrt 2.0)))
  (/ y (/ (sqrt (- x y)) (sqrt 2.0)))
  (/ y (/ (sqrt (- x y)) 2.0))
  (/ y (/ (- x y) (cbrt 2.0)))
  (/ y (/ (- x y) (sqrt 2.0)))
  (/ y (/ (- x y) 2.0))
  (/ y (/ (- (sqrt x) (sqrt y)) (cbrt 2.0)))
  (/ y (/ (- (sqrt x) (sqrt y)) (sqrt 2.0)))
  (/ y (/ (- (sqrt x) (sqrt y)) 2.0))
  (/ y (/ (- x y) (cbrt 2.0)))
  (/ y (/ (- x y) (sqrt 2.0)))
  (/ y (/ (- x y) 2.0))
  (/ y (/ (- x y) 2.0))
  (* y 2.0)
  (* y 2.0)
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (* 0.5 (/ x y)) 0.5)
  (- (* 0.5 (/ x y)) 0.5)
  (- (* 0.5 (/ x y)) 0.5)
7.059 * * * [progress]: adding candidates to table
7.619 * [progress]: [Phase 3 of 3] Extracting.
7.619 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (/ (/ (- x y) (* x 2.0)) y))> #<alt (λ (x y) (* (/ 1 x) (/ (/ (- x y) 2.0) y)))>)
7.620 * * * [regime-changes]: Trying 2 branch expressions: (y x)
7.620 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (/ (/ (- x y) (* x 2.0)) y))> #<alt (λ (x y) (* (/ 1 x) (/ (/ (- x y) 2.0) y)))>)
7.645 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (/ (/ (- x y) (* x 2.0)) y))> #<alt (λ (x y) (* (/ 1 x) (/ (/ (- x y) 2.0) y)))>)
7.671 * * * [regime]: Found split indices: #<option (#s(si 0 82) #s(si 1 179) #s(si 0 255))>
7.672 * [binary-search]: Improving bounds with binary search for x and (#<alt (λ (x y) (/ (/ (- x y) (* x 2.0)) y))> #<alt (λ (x y) (* (/ 1 x) (/ (/ (- x y) 2.0) y)))>)
7.740 * [regimes]: Found splitpoints: (#s(sp 0 x -3.9887415449186835e-57) #s(sp 1 x 2.6520816875241387e-25) #s(sp 0 x +nan.0)) , with alts (#<alt (λ (x y) (/ (/ (- x y) (* x 2.0)) y))> #<alt (λ (x y) (* (/ 1 x) (/ (/ (- x y) 2.0) y)))>)
7.741 * [simplify]: Simplifying:
  (if (<= x -3.9887415449186835e-57) (/ (/ (- x y) (* x 2.0)) y) (if (<= x 2.6520816875241387e-25) (* (/ 1 x) (/ (/ (- x y) 2.0) y)) (/ (/ (- x y) (* x 2.0)) y)))
7.741 * * [simplify]: Extracting # 0 : cost  0
7.741 * * [simplify]: Extracting # 1 : cost  0
7.741 * * [simplify]: Extracting # 2 : cost  0
7.741 * * [simplify]: Extracting # 3 : cost  0
7.741 * * [simplify]: Extracting # 4 : cost  0
7.741 * * [simplify]: Extracting # 5 : cost  0
7.741 * * [simplify]: Extracting # 6 : cost  0
7.741 * * [simplify]: Extracting # 7 : cost  0
7.741 * * [simplify]: iteration  0 :  18  enodes  (cost  37 )
7.742 * * [simplify]: Extracting # 0 : cost  0
7.742 * * [simplify]: Extracting # 1 : cost  0
7.742 * * [simplify]: Extracting # 2 : cost  0
7.742 * * [simplify]: Extracting # 3 : cost  0
7.742 * * [simplify]: Extracting # 4 : cost  0
7.742 * * [simplify]: iteration  1 :  25  enodes  (cost  29 )
7.743 * * [simplify]: Extracting # 0 : cost  0
7.743 * * [simplify]: iteration done:  25  enodes  (cost  29 )
7.743 * [simplify]: Simplified to:
  (if (or (<= x -3.9887415449186835e-57) (not (<= x 2.6520816875241387e-25))) (/ (/ (- x y) (* x 2.0)) y) (* (/ 1 x) (/ (/ (- x y) 2.0) y)))
8.504 * [regime-testing]: Baseline error score: 7.994603936160668
8.505 * [regime-testing]: Oracle error score: 0.008751093886735842
8.506 * [regime-testing]: End program error score: 0.2155796784410437
8.533 * [regime-testing]: Target error score: 0.016700207838569965