30.126 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.014 * * * [progress]: [2/2] Setting up program.
0.016 * [progress]: [Phase 2 of 3] Improving.
0.016 * [simplify]: Simplifying:
  (/ (- x y) (* (* x 2.0) y))
0.016 * * [simplify]: Extracting # 0 : cost  0
0.016 * * [simplify]: Extracting # 1 : cost  0
0.016 * * [simplify]: Extracting # 2 : cost  0
0.016 * * [simplify]: Extracting # 3 : cost  0
0.016 * * [simplify]: Extracting # 4 : cost  0
0.016 * * [simplify]: iteration  0 :  7  enodes  (cost  9 )
0.017 * * [simplify]: Extracting # 0 : cost  0
0.017 * * [simplify]: Extracting # 1 : cost  0
0.017 * * [simplify]: Extracting # 2 : cost  0
0.017 * * [simplify]: iteration  1 :  18  enodes  (cost  9 )
0.020 * * [simplify]: Extracting # 0 : cost  0
0.020 * * [simplify]: Extracting # 1 : cost  0
0.020 * * [simplify]: Extracting # 2 : cost  0
0.021 * * [simplify]: iteration  2 :  47  enodes  (cost  9 )
0.032 * * [simplify]: Extracting # 0 : cost  0
0.033 * * [simplify]: Extracting # 1 : cost  0
0.033 * * [simplify]: Extracting # 2 : cost  0
0.033 * * [simplify]: Extracting # 3 : cost  0
0.033 * * [simplify]: iteration  3 :  102  enodes  (cost  9 )
0.056 * * [simplify]: Extracting # 0 : cost  0
0.056 * * [simplify]: Extracting # 1 : cost  0
0.056 * * [simplify]: Extracting # 2 : cost  0
0.057 * * [simplify]: iteration  4 :  150  enodes  (cost  9 )
0.101 * * [simplify]: Extracting # 0 : cost  0
0.101 * * [simplify]: Extracting # 1 : cost  0
0.102 * * [simplify]: Extracting # 2 : cost  0
0.102 * * [simplify]: iteration  5 :  168  enodes  (cost  9 )
0.140 * * [simplify]: Extracting # 0 : cost  0
0.140 * * [simplify]: Extracting # 1 : cost  0
0.141 * * [simplify]: Extracting # 2 : cost  0
0.141 * * [simplify]: iteration  6 :  181  enodes  (cost  9 )
0.185 * * [simplify]: Extracting # 0 : cost  0
0.186 * * [simplify]: Extracting # 1 : cost  0
0.186 * * [simplify]: Extracting # 2 : cost  0
0.186 * * [simplify]: iteration  7 :  185  enodes  (cost  9 )
0.223 * * [simplify]: Extracting # 0 : cost  0
0.223 * * [simplify]: Extracting # 1 : cost  0
0.223 * * [simplify]: iteration done:  185  enodes  (cost  9 )
0.223 * [simplify]: Simplified to:
  (/ (- x y) (* (* x 2.0) y))
0.224 * * [progress]: iteration 1 / 4
0.224 * * * [progress]: picking best candidate
0.226 * * * * [pick]: Picked  #<alt (λ (x y) (/ (- x y) (* (* x 2.0) y)))>
0.226 * * * [progress]: localizing error
0.236 * * * [progress]: generating rewritten candidates
0.236 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.288 * * * [progress]: generating series expansions
0.288 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.288 * [backup-simplify]: Simplify (/ (- x y) (* (* x 2.0) y)) into (* 0.5 (/ (- x y) (* x y)))
0.288 * [approximate]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in (x y) around 0
0.288 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in y
0.288 * [taylor]: Taking taylor expansion of 0.5 in y
0.288 * [backup-simplify]: Simplify 0.5 into 0.5
0.288 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in y
0.289 * [taylor]: Taking taylor expansion of (- x y) in y
0.289 * [taylor]: Taking taylor expansion of x in y
0.289 * [backup-simplify]: Simplify x into x
0.289 * [taylor]: Taking taylor expansion of y in y
0.289 * [backup-simplify]: Simplify 0 into 0
0.289 * [backup-simplify]: Simplify 1 into 1
0.289 * [taylor]: Taking taylor expansion of (* x y) in y
0.289 * [taylor]: Taking taylor expansion of x in y
0.289 * [backup-simplify]: Simplify x into x
0.289 * [taylor]: Taking taylor expansion of y in y
0.289 * [backup-simplify]: Simplify 0 into 0
0.289 * [backup-simplify]: Simplify 1 into 1
0.289 * [backup-simplify]: Simplify (- 0) into 0
0.289 * [backup-simplify]: Simplify (+ x 0) into x
0.289 * [backup-simplify]: Simplify (* x 0) into 0
0.290 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
0.290 * [backup-simplify]: Simplify (/ x x) into 1
0.290 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x
0.290 * [taylor]: Taking taylor expansion of 0.5 in x
0.290 * [backup-simplify]: Simplify 0.5 into 0.5
0.290 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x
0.290 * [taylor]: Taking taylor expansion of (- x y) in x
0.290 * [taylor]: Taking taylor expansion of x in x
0.290 * [backup-simplify]: Simplify 0 into 0
0.290 * [backup-simplify]: Simplify 1 into 1
0.290 * [taylor]: Taking taylor expansion of y in x
0.290 * [backup-simplify]: Simplify y into y
0.290 * [taylor]: Taking taylor expansion of (* x y) in x
0.290 * [taylor]: Taking taylor expansion of x in x
0.290 * [backup-simplify]: Simplify 0 into 0
0.290 * [backup-simplify]: Simplify 1 into 1
0.290 * [taylor]: Taking taylor expansion of y in x
0.290 * [backup-simplify]: Simplify y into y
0.290 * [backup-simplify]: Simplify (- y) into (- y)
0.290 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
0.290 * [backup-simplify]: Simplify (* 0 y) into 0
0.291 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.291 * [backup-simplify]: Simplify (/ (- y) y) into -1
0.291 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x
0.291 * [taylor]: Taking taylor expansion of 0.5 in x
0.291 * [backup-simplify]: Simplify 0.5 into 0.5
0.291 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x
0.291 * [taylor]: Taking taylor expansion of (- x y) in x
0.291 * [taylor]: Taking taylor expansion of x in x
0.291 * [backup-simplify]: Simplify 0 into 0
0.291 * [backup-simplify]: Simplify 1 into 1
0.291 * [taylor]: Taking taylor expansion of y in x
0.291 * [backup-simplify]: Simplify y into y
0.291 * [taylor]: Taking taylor expansion of (* x y) in x
0.291 * [taylor]: Taking taylor expansion of x in x
0.291 * [backup-simplify]: Simplify 0 into 0
0.291 * [backup-simplify]: Simplify 1 into 1
0.291 * [taylor]: Taking taylor expansion of y in x
0.291 * [backup-simplify]: Simplify y into y
0.291 * [backup-simplify]: Simplify (- y) into (- y)
0.291 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
0.291 * [backup-simplify]: Simplify (* 0 y) into 0
0.292 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.292 * [backup-simplify]: Simplify (/ (- y) y) into -1
0.292 * [backup-simplify]: Simplify (* 0.5 -1) into -0.5
0.292 * [taylor]: Taking taylor expansion of -0.5 in y
0.292 * [backup-simplify]: Simplify -0.5 into -0.5
0.293 * [backup-simplify]: Simplify (- 0) into 0
0.293 * [backup-simplify]: Simplify (+ 1 0) into 1
0.294 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
0.294 * [backup-simplify]: Simplify (- (/ 1 y) (+ (* -1 (/ 0 y)))) into (/ 1 y)
0.294 * [backup-simplify]: Simplify (+ (* 0.5 (/ 1 y)) (* 0 -1)) into (* 0.5 (/ 1 y))
0.294 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.294 * [taylor]: Taking taylor expansion of 0.5 in y
0.294 * [backup-simplify]: Simplify 0.5 into 0.5
0.294 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.294 * [taylor]: Taking taylor expansion of y in y
0.294 * [backup-simplify]: Simplify 0 into 0
0.294 * [backup-simplify]: Simplify 1 into 1
0.295 * [backup-simplify]: Simplify (/ 1 1) into 1
0.295 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
0.295 * [backup-simplify]: Simplify 0.5 into 0.5
0.295 * [backup-simplify]: Simplify -0.5 into -0.5
0.295 * [backup-simplify]: Simplify (- 0) into 0
0.296 * [backup-simplify]: Simplify (+ 0 0) into 0
0.297 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
0.297 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)))) into 0
0.298 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (/ 1 y)) (* 0 -1))) into 0
0.298 * [taylor]: Taking taylor expansion of 0 in y
0.298 * [backup-simplify]: Simplify 0 into 0
0.298 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.299 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
0.299 * [backup-simplify]: Simplify 0 into 0
0.299 * [backup-simplify]: Simplify 0 into 0
0.299 * [backup-simplify]: Simplify (- 0) into 0
0.300 * [backup-simplify]: Simplify (+ 0 0) into 0
0.301 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
0.301 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.302 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
0.302 * [taylor]: Taking taylor expansion of 0 in y
0.302 * [backup-simplify]: Simplify 0 into 0
0.302 * [backup-simplify]: Simplify 0 into 0
0.303 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.304 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
0.304 * [backup-simplify]: Simplify 0 into 0
0.304 * [backup-simplify]: Simplify 0 into 0
0.304 * [backup-simplify]: Simplify (- 0) into 0
0.305 * [backup-simplify]: Simplify (+ 0 0) into 0
0.306 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
0.306 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.308 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0
0.308 * [taylor]: Taking taylor expansion of 0 in y
0.308 * [backup-simplify]: Simplify 0 into 0
0.308 * [backup-simplify]: Simplify 0 into 0
0.308 * [backup-simplify]: Simplify (+ (* -0.5 (* 1 (/ 1 x))) (* 0.5 (* (/ 1 y) 1))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
0.308 * [backup-simplify]: Simplify (/ (- (/ 1 x) (/ 1 y)) (* (* (/ 1 x) 2.0) (/ 1 y))) into (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y)))
0.308 * [approximate]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in (x y) around 0
0.308 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in y
0.308 * [taylor]: Taking taylor expansion of 0.5 in y
0.308 * [backup-simplify]: Simplify 0.5 into 0.5
0.308 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in y
0.308 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.308 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.308 * [taylor]: Taking taylor expansion of x in y
0.308 * [backup-simplify]: Simplify x into x
0.308 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.308 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.308 * [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 * [backup-simplify]: Simplify (/ 1 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
0.309 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x
0.309 * [taylor]: Taking taylor expansion of 0.5 in x
0.309 * [backup-simplify]: Simplify 0.5 into 0.5
0.309 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x
0.309 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.309 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.309 * [taylor]: Taking taylor expansion of x in x
0.309 * [backup-simplify]: Simplify 0 into 0
0.309 * [backup-simplify]: Simplify 1 into 1
0.310 * [backup-simplify]: Simplify (/ 1 1) into 1
0.310 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.310 * [taylor]: Taking taylor expansion of y in x
0.310 * [backup-simplify]: Simplify y into y
0.310 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.310 * [taylor]: Taking taylor expansion of (* x y) in x
0.310 * [taylor]: Taking taylor expansion of x in x
0.310 * [backup-simplify]: Simplify 0 into 0
0.310 * [backup-simplify]: Simplify 1 into 1
0.310 * [taylor]: Taking taylor expansion of y in x
0.310 * [backup-simplify]: Simplify y into y
0.310 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x
0.310 * [taylor]: Taking taylor expansion of 0.5 in x
0.310 * [backup-simplify]: Simplify 0.5 into 0.5
0.310 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x
0.310 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.310 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.310 * [taylor]: Taking taylor expansion of x in x
0.310 * [backup-simplify]: Simplify 0 into 0
0.310 * [backup-simplify]: Simplify 1 into 1
0.310 * [backup-simplify]: Simplify (/ 1 1) into 1
0.310 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.310 * [taylor]: Taking taylor expansion of y in x
0.310 * [backup-simplify]: Simplify y into y
0.310 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.311 * [taylor]: Taking taylor expansion of (* x y) in x
0.311 * [taylor]: Taking taylor expansion of x in x
0.311 * [backup-simplify]: Simplify 0 into 0
0.311 * [backup-simplify]: Simplify 1 into 1
0.311 * [taylor]: Taking taylor expansion of y in x
0.311 * [backup-simplify]: Simplify y into y
0.311 * [backup-simplify]: Simplify (+ 1 0) into 1
0.311 * [backup-simplify]: Simplify (* 0 y) into 0
0.311 * [backup-simplify]: Simplify (* 1 0) into 0
0.312 * [backup-simplify]: Simplify (* 0.5 0) into 0
0.312 * [taylor]: Taking taylor expansion of 0 in y
0.312 * [backup-simplify]: Simplify 0 into 0
0.312 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.313 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.313 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.313 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
0.313 * [backup-simplify]: Simplify (+ (* 1 y) (* (- (/ 1 y)) 0)) into y
0.313 * [backup-simplify]: Simplify (+ (* 0.5 y) (* 0 0)) into (* 0.5 y)
0.313 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.314 * [taylor]: Taking taylor expansion of 0.5 in y
0.314 * [backup-simplify]: Simplify 0.5 into 0.5
0.314 * [taylor]: Taking taylor expansion of y in y
0.314 * [backup-simplify]: Simplify 0 into 0
0.314 * [backup-simplify]: Simplify 1 into 1
0.314 * [backup-simplify]: Simplify 0 into 0
0.314 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
0.315 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.315 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.315 * [backup-simplify]: Simplify (- 0) into 0
0.316 * [backup-simplify]: Simplify (+ 0 0) into 0
0.316 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) y) (* 0 0))) into (- 1)
0.318 * [backup-simplify]: Simplify (+ (* 0.5 (- 1)) (+ (* 0 y) (* 0 0))) into (- 0.5)
0.318 * [taylor]: Taking taylor expansion of (- 0.5) in y
0.318 * [taylor]: Taking taylor expansion of 0.5 in y
0.318 * [backup-simplify]: Simplify 0.5 into 0.5
0.318 * [backup-simplify]: Simplify (* 0.5 0) into 0
0.318 * [backup-simplify]: Simplify 0 into 0
0.318 * [backup-simplify]: Simplify 0 into 0
0.319 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
0.320 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.320 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.321 * [backup-simplify]: Simplify (- 0) into 0
0.321 * [backup-simplify]: Simplify (+ 0 0) into 0
0.322 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 y) (* 0 0)))) into 0
0.323 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0)))) into 0
0.323 * [taylor]: Taking taylor expansion of 0 in y
0.323 * [backup-simplify]: Simplify 0 into 0
0.323 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.323 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.325 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
0.325 * [backup-simplify]: Simplify 0.5 into 0.5
0.325 * [backup-simplify]: Simplify 0 into 0
0.326 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
0.327 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.327 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.327 * [backup-simplify]: Simplify (- 0) into 0
0.327 * [backup-simplify]: Simplify (+ 0 0) into 0
0.328 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 0) (+ (* 0 y) (* 0 0))))) into 0
0.330 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0))))) into 0
0.330 * [taylor]: Taking taylor expansion of 0 in y
0.330 * [backup-simplify]: Simplify 0 into 0
0.330 * [backup-simplify]: Simplify 0 into 0
0.330 * [backup-simplify]: Simplify (- 0) into 0
0.330 * [backup-simplify]: Simplify 0 into 0
0.331 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
0.331 * [backup-simplify]: Simplify 0 into 0
0.331 * [backup-simplify]: Simplify 0 into 0
0.333 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
0.333 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.334 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.334 * [backup-simplify]: Simplify (- 0) into 0
0.334 * [backup-simplify]: Simplify (+ 0 0) into 0
0.335 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 y) (* 0 0)))))) into 0
0.337 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0)))))) into 0
0.337 * [taylor]: Taking taylor expansion of 0 in y
0.337 * [backup-simplify]: Simplify 0 into 0
0.337 * [backup-simplify]: Simplify 0 into 0
0.338 * [backup-simplify]: Simplify (+ (* 0.5 (* (/ 1 y) 1)) (* (- 0.5) (* 1 (/ 1 x)))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
0.338 * [backup-simplify]: Simplify (/ (- (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- x)) 2.0) (/ 1 (- y)))) into (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x)))))
0.338 * [approximate]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in (x y) around 0
0.338 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in y
0.338 * [taylor]: Taking taylor expansion of 0.5 in y
0.338 * [backup-simplify]: Simplify 0.5 into 0.5
0.338 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in y
0.338 * [taylor]: Taking taylor expansion of x in y
0.338 * [backup-simplify]: Simplify x into x
0.338 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in y
0.338 * [taylor]: Taking taylor expansion of y in y
0.338 * [backup-simplify]: Simplify 0 into 0
0.338 * [backup-simplify]: Simplify 1 into 1
0.338 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.338 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.338 * [taylor]: Taking taylor expansion of y in y
0.338 * [backup-simplify]: Simplify 0 into 0
0.338 * [backup-simplify]: Simplify 1 into 1
0.339 * [backup-simplify]: Simplify (/ 1 1) into 1
0.339 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.339 * [taylor]: Taking taylor expansion of x in y
0.339 * [backup-simplify]: Simplify x into x
0.339 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.339 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in x
0.339 * [taylor]: Taking taylor expansion of 0.5 in x
0.339 * [backup-simplify]: Simplify 0.5 into 0.5
0.339 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x
0.339 * [taylor]: Taking taylor expansion of x in x
0.339 * [backup-simplify]: Simplify 0 into 0
0.339 * [backup-simplify]: Simplify 1 into 1
0.339 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
0.339 * [taylor]: Taking taylor expansion of y in x
0.339 * [backup-simplify]: Simplify y into y
0.339 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.339 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.339 * [taylor]: Taking taylor expansion of y in x
0.339 * [backup-simplify]: Simplify y into y
0.339 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.339 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.339 * [taylor]: Taking taylor expansion of x in x
0.339 * [backup-simplify]: Simplify 0 into 0
0.339 * [backup-simplify]: Simplify 1 into 1
0.340 * [backup-simplify]: Simplify (/ 1 1) into 1
0.340 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in x
0.340 * [taylor]: Taking taylor expansion of 0.5 in x
0.340 * [backup-simplify]: Simplify 0.5 into 0.5
0.340 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x
0.340 * [taylor]: Taking taylor expansion of x in x
0.340 * [backup-simplify]: Simplify 0 into 0
0.340 * [backup-simplify]: Simplify 1 into 1
0.340 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
0.340 * [taylor]: Taking taylor expansion of y in x
0.340 * [backup-simplify]: Simplify y into y
0.340 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.340 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.340 * [taylor]: Taking taylor expansion of y in x
0.340 * [backup-simplify]: Simplify y into y
0.340 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.340 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.340 * [taylor]: Taking taylor expansion of x in x
0.340 * [backup-simplify]: Simplify 0 into 0
0.340 * [backup-simplify]: Simplify 1 into 1
0.340 * [backup-simplify]: Simplify (/ 1 1) into 1
0.341 * [backup-simplify]: Simplify (- 1) into -1
0.341 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.341 * [backup-simplify]: Simplify (* y -1) into (* -1 y)
0.341 * [backup-simplify]: Simplify (* 0 (* -1 y)) into 0
0.341 * [backup-simplify]: Simplify (* 0.5 0) into 0
0.341 * [taylor]: Taking taylor expansion of 0 in y
0.341 * [backup-simplify]: Simplify 0 into 0
0.342 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.342 * [backup-simplify]: Simplify (- 0) into 0
0.342 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
0.342 * [backup-simplify]: Simplify (+ (* y (/ 1 y)) (* 0 -1)) into 1
0.343 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 (* -1 y))) into (- y)
0.343 * [backup-simplify]: Simplify (+ (* 0.5 (- y)) (* 0 0)) into (- (* 0.5 y))
0.343 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y
0.343 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.343 * [taylor]: Taking taylor expansion of 0.5 in y
0.343 * [backup-simplify]: Simplify 0.5 into 0.5
0.343 * [taylor]: Taking taylor expansion of y in y
0.343 * [backup-simplify]: Simplify 0 into 0
0.343 * [backup-simplify]: Simplify 1 into 1
0.343 * [backup-simplify]: Simplify 0 into 0
0.343 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.344 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.344 * [backup-simplify]: Simplify (- 0) into 0
0.344 * [backup-simplify]: Simplify (+ 0 0) into 0
0.345 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 (/ 1 y)) (* 0 -1))) into 0
0.345 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 (* -1 y)))) into 1
0.346 * [backup-simplify]: Simplify (+ (* 0.5 1) (+ (* 0 (- y)) (* 0 0))) into 0.5
0.346 * [taylor]: Taking taylor expansion of 0.5 in y
0.346 * [backup-simplify]: Simplify 0.5 into 0.5
0.346 * [backup-simplify]: Simplify (* 0.5 0) into 0
0.346 * [backup-simplify]: Simplify (- 0) into 0
0.346 * [backup-simplify]: Simplify 0 into 0
0.346 * [backup-simplify]: Simplify 0 into 0
0.346 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.347 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.347 * [backup-simplify]: Simplify (- 0) into 0
0.347 * [backup-simplify]: Simplify (+ 0 0) into 0
0.348 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
0.349 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 (* -1 y))))) into 0
0.350 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0)))) into 0
0.350 * [taylor]: Taking taylor expansion of 0 in y
0.350 * [backup-simplify]: Simplify 0 into 0
0.350 * [backup-simplify]: Simplify 0.5 into 0.5
0.351 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
0.351 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.351 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.351 * [backup-simplify]: Simplify 0 into 0
0.351 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.352 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.352 * [backup-simplify]: Simplify (- 0) into 0
0.352 * [backup-simplify]: Simplify (+ 0 0) into 0
0.353 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0
0.354 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 (* -1 y)))))) into 0
0.355 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0))))) into 0
0.355 * [taylor]: Taking taylor expansion of 0 in y
0.355 * [backup-simplify]: Simplify 0 into 0
0.355 * [backup-simplify]: Simplify 0 into 0
0.355 * [backup-simplify]: Simplify 0 into 0
0.355 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
0.356 * [backup-simplify]: Simplify (- 0) into 0
0.356 * [backup-simplify]: Simplify 0 into 0
0.356 * [backup-simplify]: Simplify 0 into 0
0.356 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.356 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.357 * [backup-simplify]: Simplify (- 0) into 0
0.357 * [backup-simplify]: Simplify (+ 0 0) into 0
0.358 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))))) into 0
0.359 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 (* -1 y))))))) into 0
0.360 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0)))))) into 0
0.360 * [taylor]: Taking taylor expansion of 0 in y
0.360 * [backup-simplify]: Simplify 0 into 0
0.360 * [backup-simplify]: Simplify 0 into 0
0.360 * [backup-simplify]: Simplify (+ (* (- 0.5) (* (/ 1 (- y)) 1)) (* 0.5 (* 1 (/ 1 (- x))))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
0.361 * * * [progress]: simplifying candidates
0.361 * [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)))
0.362 * * [simplify]: Extracting # 0 : cost  0
0.362 * * [simplify]: Extracting # 1 : cost  0
0.362 * * [simplify]: Extracting # 2 : cost  0
0.362 * * [simplify]: Extracting # 3 : cost  0
0.362 * * [simplify]: Extracting # 4 : cost  0
0.362 * * [simplify]: Extracting # 5 : cost  0
0.362 * * [simplify]: Extracting # 6 : cost  0
0.363 * * [simplify]: Extracting # 7 : cost  0
0.363 * * [simplify]: Extracting # 8 : cost  0
0.363 * * [simplify]: iteration  0 :  82  enodes  (cost  447 )
0.382 * * [simplify]: Extracting # 0 : cost  0
0.382 * * [simplify]: Extracting # 1 : cost  0
0.383 * * [simplify]: Extracting # 2 : cost  0
0.383 * * [simplify]: iteration  1 :  230  enodes  (cost  433 )
0.457 * * [simplify]: Extracting # 0 : cost  0
0.458 * * [simplify]: Extracting # 1 : cost  0
0.459 * * [simplify]: Extracting # 2 : cost  0
0.460 * * [simplify]: Extracting # 3 : cost  0
0.461 * * [simplify]: Extracting # 4 : cost  0
0.462 * * [simplify]: Extracting # 5 : cost  0
0.463 * * [simplify]: iteration  2 :  894  enodes  (cost  353 )
1.908 * * [simplify]: Extracting # 0 : cost  0
1.914 * * [simplify]: Extracting # 1 : cost  0
1.919 * * [simplify]: Extracting # 2 : cost  0
1.923 * * [simplify]: Extracting # 3 : cost  0
1.928 * * [simplify]: Extracting # 4 : cost  0
1.935 * * [simplify]: iteration  3 :  4809  enodes  (cost  351 )
3.314 * * [simplify]: Extracting # 0 : cost  0
3.326 * * [simplify]: Extracting # 1 : cost  0
3.331 * * [simplify]: Extracting # 2 : cost  0
3.336 * * [simplify]: iteration done:  5001  enodes  (cost  351 )
3.336 * [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))
3.337 * * * [progress]: adding candidates to table
3.391 * * [progress]: iteration 2 / 4
3.391 * * * [progress]: picking best candidate
3.394 * * * * [pick]: Picked  #<alt (λ (x y) (/ (/ (- x y) (* x 2.0)) y))>
3.394 * * * [progress]: localizing error
3.403 * * * [progress]: generating rewritten candidates
3.403 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
3.437 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
3.464 * * * [progress]: generating series expansions
3.464 * * * * [progress]: [ 1 / 2 ] generating series at (2)
3.464 * [backup-simplify]: Simplify (/ (/ (- x y) (* x 2.0)) y) into (* 0.5 (/ (- x y) (* x y)))
3.464 * [approximate]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in (x y) around 0
3.464 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in y
3.464 * [taylor]: Taking taylor expansion of 0.5 in y
3.464 * [backup-simplify]: Simplify 0.5 into 0.5
3.464 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in y
3.464 * [taylor]: Taking taylor expansion of (- x y) in y
3.464 * [taylor]: Taking taylor expansion of x in y
3.464 * [backup-simplify]: Simplify x into x
3.464 * [taylor]: Taking taylor expansion of y in y
3.464 * [backup-simplify]: Simplify 0 into 0
3.464 * [backup-simplify]: Simplify 1 into 1
3.464 * [taylor]: Taking taylor expansion of (* x y) in y
3.464 * [taylor]: Taking taylor expansion of x in y
3.464 * [backup-simplify]: Simplify x into x
3.464 * [taylor]: Taking taylor expansion of y in y
3.464 * [backup-simplify]: Simplify 0 into 0
3.464 * [backup-simplify]: Simplify 1 into 1
3.465 * [backup-simplify]: Simplify (- 0) into 0
3.465 * [backup-simplify]: Simplify (+ x 0) into x
3.465 * [backup-simplify]: Simplify (* x 0) into 0
3.465 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
3.465 * [backup-simplify]: Simplify (/ x x) into 1
3.465 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x
3.465 * [taylor]: Taking taylor expansion of 0.5 in x
3.465 * [backup-simplify]: Simplify 0.5 into 0.5
3.465 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x
3.465 * [taylor]: Taking taylor expansion of (- x y) in x
3.465 * [taylor]: Taking taylor expansion of x in x
3.465 * [backup-simplify]: Simplify 0 into 0
3.465 * [backup-simplify]: Simplify 1 into 1
3.465 * [taylor]: Taking taylor expansion of y in x
3.465 * [backup-simplify]: Simplify y into y
3.465 * [taylor]: Taking taylor expansion of (* x y) in x
3.465 * [taylor]: Taking taylor expansion of x in x
3.465 * [backup-simplify]: Simplify 0 into 0
3.465 * [backup-simplify]: Simplify 1 into 1
3.465 * [taylor]: Taking taylor expansion of y in x
3.465 * [backup-simplify]: Simplify y into y
3.466 * [backup-simplify]: Simplify (- y) into (- y)
3.466 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
3.466 * [backup-simplify]: Simplify (* 0 y) into 0
3.466 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
3.466 * [backup-simplify]: Simplify (/ (- y) y) into -1
3.466 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x
3.466 * [taylor]: Taking taylor expansion of 0.5 in x
3.466 * [backup-simplify]: Simplify 0.5 into 0.5
3.466 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x
3.466 * [taylor]: Taking taylor expansion of (- x y) in x
3.466 * [taylor]: Taking taylor expansion of x in x
3.466 * [backup-simplify]: Simplify 0 into 0
3.466 * [backup-simplify]: Simplify 1 into 1
3.466 * [taylor]: Taking taylor expansion of y in x
3.466 * [backup-simplify]: Simplify y into y
3.466 * [taylor]: Taking taylor expansion of (* x y) in x
3.466 * [taylor]: Taking taylor expansion of x in x
3.466 * [backup-simplify]: Simplify 0 into 0
3.466 * [backup-simplify]: Simplify 1 into 1
3.466 * [taylor]: Taking taylor expansion of y in x
3.466 * [backup-simplify]: Simplify y into y
3.466 * [backup-simplify]: Simplify (- y) into (- y)
3.466 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
3.466 * [backup-simplify]: Simplify (* 0 y) into 0
3.467 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
3.467 * [backup-simplify]: Simplify (/ (- y) y) into -1
3.467 * [backup-simplify]: Simplify (* 0.5 -1) into -0.5
3.467 * [taylor]: Taking taylor expansion of -0.5 in y
3.467 * [backup-simplify]: Simplify -0.5 into -0.5
3.467 * [backup-simplify]: Simplify (- 0) into 0
3.467 * [backup-simplify]: Simplify (+ 1 0) into 1
3.468 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
3.468 * [backup-simplify]: Simplify (- (/ 1 y) (+ (* -1 (/ 0 y)))) into (/ 1 y)
3.468 * [backup-simplify]: Simplify (+ (* 0.5 (/ 1 y)) (* 0 -1)) into (* 0.5 (/ 1 y))
3.468 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
3.468 * [taylor]: Taking taylor expansion of 0.5 in y
3.468 * [backup-simplify]: Simplify 0.5 into 0.5
3.468 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.468 * [taylor]: Taking taylor expansion of y in y
3.468 * [backup-simplify]: Simplify 0 into 0
3.468 * [backup-simplify]: Simplify 1 into 1
3.469 * [backup-simplify]: Simplify (/ 1 1) into 1
3.469 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
3.469 * [backup-simplify]: Simplify 0.5 into 0.5
3.469 * [backup-simplify]: Simplify -0.5 into -0.5
3.469 * [backup-simplify]: Simplify (- 0) into 0
3.470 * [backup-simplify]: Simplify (+ 0 0) into 0
3.470 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
3.470 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)))) into 0
3.471 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (/ 1 y)) (* 0 -1))) into 0
3.471 * [taylor]: Taking taylor expansion of 0 in y
3.471 * [backup-simplify]: Simplify 0 into 0
3.471 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.472 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
3.472 * [backup-simplify]: Simplify 0 into 0
3.472 * [backup-simplify]: Simplify 0 into 0
3.472 * [backup-simplify]: Simplify (- 0) into 0
3.472 * [backup-simplify]: Simplify (+ 0 0) into 0
3.473 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
3.473 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.474 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
3.474 * [taylor]: Taking taylor expansion of 0 in y
3.474 * [backup-simplify]: Simplify 0 into 0
3.474 * [backup-simplify]: Simplify 0 into 0
3.475 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.475 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
3.475 * [backup-simplify]: Simplify 0 into 0
3.475 * [backup-simplify]: Simplify 0 into 0
3.475 * [backup-simplify]: Simplify (- 0) into 0
3.476 * [backup-simplify]: Simplify (+ 0 0) into 0
3.478 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
3.478 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.479 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0
3.479 * [taylor]: Taking taylor expansion of 0 in y
3.479 * [backup-simplify]: Simplify 0 into 0
3.479 * [backup-simplify]: Simplify 0 into 0
3.480 * [backup-simplify]: Simplify (+ (* -0.5 (* 1 (/ 1 x))) (* 0.5 (* (/ 1 y) 1))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
3.480 * [backup-simplify]: Simplify (/ (/ (- (/ 1 x) (/ 1 y)) (* (/ 1 x) 2.0)) (/ 1 y)) into (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y)))
3.480 * [approximate]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in (x y) around 0
3.480 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in y
3.480 * [taylor]: Taking taylor expansion of 0.5 in y
3.480 * [backup-simplify]: Simplify 0.5 into 0.5
3.480 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in y
3.480 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
3.480 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.480 * [taylor]: Taking taylor expansion of x in y
3.480 * [backup-simplify]: Simplify x into x
3.480 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.480 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.480 * [taylor]: Taking taylor expansion of y in y
3.480 * [backup-simplify]: Simplify 0 into 0
3.480 * [backup-simplify]: Simplify 1 into 1
3.481 * [backup-simplify]: Simplify (/ 1 1) into 1
3.481 * [taylor]: Taking taylor expansion of (* x y) in y
3.481 * [taylor]: Taking taylor expansion of x in y
3.481 * [backup-simplify]: Simplify x into x
3.481 * [taylor]: Taking taylor expansion of y in y
3.481 * [backup-simplify]: Simplify 0 into 0
3.481 * [backup-simplify]: Simplify 1 into 1
3.481 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x
3.481 * [taylor]: Taking taylor expansion of 0.5 in x
3.481 * [backup-simplify]: Simplify 0.5 into 0.5
3.481 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x
3.481 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
3.481 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.481 * [taylor]: Taking taylor expansion of x in x
3.481 * [backup-simplify]: Simplify 0 into 0
3.481 * [backup-simplify]: Simplify 1 into 1
3.481 * [backup-simplify]: Simplify (/ 1 1) into 1
3.481 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.481 * [taylor]: Taking taylor expansion of y in x
3.481 * [backup-simplify]: Simplify y into y
3.481 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.481 * [taylor]: Taking taylor expansion of (* x y) in x
3.481 * [taylor]: Taking taylor expansion of x in x
3.482 * [backup-simplify]: Simplify 0 into 0
3.482 * [backup-simplify]: Simplify 1 into 1
3.482 * [taylor]: Taking taylor expansion of y in x
3.482 * [backup-simplify]: Simplify y into y
3.482 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x
3.482 * [taylor]: Taking taylor expansion of 0.5 in x
3.482 * [backup-simplify]: Simplify 0.5 into 0.5
3.482 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x
3.482 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
3.482 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.482 * [taylor]: Taking taylor expansion of x in x
3.482 * [backup-simplify]: Simplify 0 into 0
3.482 * [backup-simplify]: Simplify 1 into 1
3.482 * [backup-simplify]: Simplify (/ 1 1) into 1
3.482 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.482 * [taylor]: Taking taylor expansion of y in x
3.482 * [backup-simplify]: Simplify y into y
3.482 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.482 * [taylor]: Taking taylor expansion of (* x y) in x
3.482 * [taylor]: Taking taylor expansion of x in x
3.482 * [backup-simplify]: Simplify 0 into 0
3.482 * [backup-simplify]: Simplify 1 into 1
3.482 * [taylor]: Taking taylor expansion of y in x
3.482 * [backup-simplify]: Simplify y into y
3.483 * [backup-simplify]: Simplify (+ 1 0) into 1
3.483 * [backup-simplify]: Simplify (* 0 y) into 0
3.483 * [backup-simplify]: Simplify (* 1 0) into 0
3.483 * [backup-simplify]: Simplify (* 0.5 0) into 0
3.483 * [taylor]: Taking taylor expansion of 0 in y
3.483 * [backup-simplify]: Simplify 0 into 0
3.484 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
3.484 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.484 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
3.484 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
3.484 * [backup-simplify]: Simplify (+ (* 1 y) (* (- (/ 1 y)) 0)) into y
3.485 * [backup-simplify]: Simplify (+ (* 0.5 y) (* 0 0)) into (* 0.5 y)
3.485 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
3.485 * [taylor]: Taking taylor expansion of 0.5 in y
3.485 * [backup-simplify]: Simplify 0.5 into 0.5
3.485 * [taylor]: Taking taylor expansion of y in y
3.485 * [backup-simplify]: Simplify 0 into 0
3.485 * [backup-simplify]: Simplify 1 into 1
3.485 * [backup-simplify]: Simplify 0 into 0
3.485 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
3.486 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.486 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.486 * [backup-simplify]: Simplify (- 0) into 0
3.486 * [backup-simplify]: Simplify (+ 0 0) into 0
3.487 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) y) (* 0 0))) into (- 1)
3.487 * [backup-simplify]: Simplify (+ (* 0.5 (- 1)) (+ (* 0 y) (* 0 0))) into (- 0.5)
3.488 * [taylor]: Taking taylor expansion of (- 0.5) in y
3.488 * [taylor]: Taking taylor expansion of 0.5 in y
3.488 * [backup-simplify]: Simplify 0.5 into 0.5
3.488 * [backup-simplify]: Simplify (* 0.5 0) into 0
3.488 * [backup-simplify]: Simplify 0 into 0
3.488 * [backup-simplify]: Simplify 0 into 0
3.489 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
3.489 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.489 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.489 * [backup-simplify]: Simplify (- 0) into 0
3.490 * [backup-simplify]: Simplify (+ 0 0) into 0
3.490 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 y) (* 0 0)))) into 0
3.491 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0)))) into 0
3.491 * [taylor]: Taking taylor expansion of 0 in y
3.491 * [backup-simplify]: Simplify 0 into 0
3.491 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
3.491 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
3.492 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
3.492 * [backup-simplify]: Simplify 0.5 into 0.5
3.492 * [backup-simplify]: Simplify 0 into 0
3.493 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
3.494 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.494 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.494 * [backup-simplify]: Simplify (- 0) into 0
3.494 * [backup-simplify]: Simplify (+ 0 0) into 0
3.495 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 0) (+ (* 0 y) (* 0 0))))) into 0
3.496 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0))))) into 0
3.496 * [taylor]: Taking taylor expansion of 0 in y
3.496 * [backup-simplify]: Simplify 0 into 0
3.496 * [backup-simplify]: Simplify 0 into 0
3.497 * [backup-simplify]: Simplify (- 0) into 0
3.497 * [backup-simplify]: Simplify 0 into 0
3.498 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
3.498 * [backup-simplify]: Simplify 0 into 0
3.498 * [backup-simplify]: Simplify 0 into 0
3.499 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
3.500 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.500 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.501 * [backup-simplify]: Simplify (- 0) into 0
3.501 * [backup-simplify]: Simplify (+ 0 0) into 0
3.503 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 y) (* 0 0)))))) into 0
3.505 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0)))))) into 0
3.505 * [taylor]: Taking taylor expansion of 0 in y
3.505 * [backup-simplify]: Simplify 0 into 0
3.505 * [backup-simplify]: Simplify 0 into 0
3.505 * [backup-simplify]: Simplify (+ (* 0.5 (* (/ 1 y) 1)) (* (- 0.5) (* 1 (/ 1 x)))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
3.506 * [backup-simplify]: Simplify (/ (/ (- (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- x)) 2.0)) (/ 1 (- y))) into (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x)))))
3.506 * [approximate]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in (x y) around 0
3.506 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in y
3.506 * [taylor]: Taking taylor expansion of 0.5 in y
3.506 * [backup-simplify]: Simplify 0.5 into 0.5
3.506 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in y
3.506 * [taylor]: Taking taylor expansion of x in y
3.506 * [backup-simplify]: Simplify x into x
3.506 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in y
3.506 * [taylor]: Taking taylor expansion of y in y
3.506 * [backup-simplify]: Simplify 0 into 0
3.506 * [backup-simplify]: Simplify 1 into 1
3.506 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
3.506 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.506 * [taylor]: Taking taylor expansion of y in y
3.506 * [backup-simplify]: Simplify 0 into 0
3.506 * [backup-simplify]: Simplify 1 into 1
3.506 * [backup-simplify]: Simplify (/ 1 1) into 1
3.506 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.506 * [taylor]: Taking taylor expansion of x in y
3.506 * [backup-simplify]: Simplify x into x
3.507 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.507 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in x
3.507 * [taylor]: Taking taylor expansion of 0.5 in x
3.507 * [backup-simplify]: Simplify 0.5 into 0.5
3.507 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x
3.507 * [taylor]: Taking taylor expansion of x in x
3.507 * [backup-simplify]: Simplify 0 into 0
3.507 * [backup-simplify]: Simplify 1 into 1
3.507 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
3.507 * [taylor]: Taking taylor expansion of y in x
3.507 * [backup-simplify]: Simplify y into y
3.507 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
3.507 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.507 * [taylor]: Taking taylor expansion of y in x
3.507 * [backup-simplify]: Simplify y into y
3.507 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.507 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.507 * [taylor]: Taking taylor expansion of x in x
3.507 * [backup-simplify]: Simplify 0 into 0
3.507 * [backup-simplify]: Simplify 1 into 1
3.507 * [backup-simplify]: Simplify (/ 1 1) into 1
3.507 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in x
3.507 * [taylor]: Taking taylor expansion of 0.5 in x
3.508 * [backup-simplify]: Simplify 0.5 into 0.5
3.508 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x
3.508 * [taylor]: Taking taylor expansion of x in x
3.508 * [backup-simplify]: Simplify 0 into 0
3.508 * [backup-simplify]: Simplify 1 into 1
3.508 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
3.508 * [taylor]: Taking taylor expansion of y in x
3.508 * [backup-simplify]: Simplify y into y
3.508 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
3.508 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.508 * [taylor]: Taking taylor expansion of y in x
3.508 * [backup-simplify]: Simplify y into y
3.508 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.508 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.508 * [taylor]: Taking taylor expansion of x in x
3.508 * [backup-simplify]: Simplify 0 into 0
3.508 * [backup-simplify]: Simplify 1 into 1
3.508 * [backup-simplify]: Simplify (/ 1 1) into 1
3.509 * [backup-simplify]: Simplify (- 1) into -1
3.509 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.509 * [backup-simplify]: Simplify (* y -1) into (* -1 y)
3.509 * [backup-simplify]: Simplify (* 0 (* -1 y)) into 0
3.510 * [backup-simplify]: Simplify (* 0.5 0) into 0
3.510 * [taylor]: Taking taylor expansion of 0 in y
3.510 * [backup-simplify]: Simplify 0 into 0
3.510 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.511 * [backup-simplify]: Simplify (- 0) into 0
3.511 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
3.511 * [backup-simplify]: Simplify (+ (* y (/ 1 y)) (* 0 -1)) into 1
3.512 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 (* -1 y))) into (- y)
3.512 * [backup-simplify]: Simplify (+ (* 0.5 (- y)) (* 0 0)) into (- (* 0.5 y))
3.512 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y
3.512 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
3.512 * [taylor]: Taking taylor expansion of 0.5 in y
3.512 * [backup-simplify]: Simplify 0.5 into 0.5
3.512 * [taylor]: Taking taylor expansion of y in y
3.512 * [backup-simplify]: Simplify 0 into 0
3.512 * [backup-simplify]: Simplify 1 into 1
3.512 * [backup-simplify]: Simplify 0 into 0
3.512 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.513 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.513 * [backup-simplify]: Simplify (- 0) into 0
3.514 * [backup-simplify]: Simplify (+ 0 0) into 0
3.514 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 (/ 1 y)) (* 0 -1))) into 0
3.515 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 (* -1 y)))) into 1
3.516 * [backup-simplify]: Simplify (+ (* 0.5 1) (+ (* 0 (- y)) (* 0 0))) into 0.5
3.516 * [taylor]: Taking taylor expansion of 0.5 in y
3.516 * [backup-simplify]: Simplify 0.5 into 0.5
3.516 * [backup-simplify]: Simplify (* 0.5 0) into 0
3.517 * [backup-simplify]: Simplify (- 0) into 0
3.517 * [backup-simplify]: Simplify 0 into 0
3.517 * [backup-simplify]: Simplify 0 into 0
3.517 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.518 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.518 * [backup-simplify]: Simplify (- 0) into 0
3.518 * [backup-simplify]: Simplify (+ 0 0) into 0
3.519 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
3.520 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 (* -1 y))))) into 0
3.521 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0)))) into 0
3.521 * [taylor]: Taking taylor expansion of 0 in y
3.521 * [backup-simplify]: Simplify 0 into 0
3.521 * [backup-simplify]: Simplify 0.5 into 0.5
3.523 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
3.523 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
3.523 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
3.523 * [backup-simplify]: Simplify 0 into 0
3.524 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.524 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.525 * [backup-simplify]: Simplify (- 0) into 0
3.525 * [backup-simplify]: Simplify (+ 0 0) into 0
3.526 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0
3.528 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 (* -1 y)))))) into 0
3.529 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0))))) into 0
3.529 * [taylor]: Taking taylor expansion of 0 in y
3.529 * [backup-simplify]: Simplify 0 into 0
3.529 * [backup-simplify]: Simplify 0 into 0
3.529 * [backup-simplify]: Simplify 0 into 0
3.530 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
3.531 * [backup-simplify]: Simplify (- 0) into 0
3.531 * [backup-simplify]: Simplify 0 into 0
3.531 * [backup-simplify]: Simplify 0 into 0
3.531 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.532 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.532 * [backup-simplify]: Simplify (- 0) into 0
3.532 * [backup-simplify]: Simplify (+ 0 0) into 0
3.534 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))))) into 0
3.535 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 (* -1 y))))))) into 0
3.537 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0)))))) into 0
3.537 * [taylor]: Taking taylor expansion of 0 in y
3.537 * [backup-simplify]: Simplify 0 into 0
3.537 * [backup-simplify]: Simplify 0 into 0
3.538 * [backup-simplify]: Simplify (+ (* (- 0.5) (* (/ 1 (- y)) 1)) (* 0.5 (* 1 (/ 1 (- x))))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
3.538 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
3.538 * [backup-simplify]: Simplify (/ (- x y) (* x 2.0)) into (* 0.5 (/ (- x y) x))
3.538 * [approximate]: Taking taylor expansion of (* 0.5 (/ (- x y) x)) in (x y) around 0
3.538 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) x)) in y
3.538 * [taylor]: Taking taylor expansion of 0.5 in y
3.538 * [backup-simplify]: Simplify 0.5 into 0.5
3.538 * [taylor]: Taking taylor expansion of (/ (- x y) x) in y
3.538 * [taylor]: Taking taylor expansion of (- x y) in y
3.538 * [taylor]: Taking taylor expansion of x in y
3.538 * [backup-simplify]: Simplify x into x
3.538 * [taylor]: Taking taylor expansion of y in y
3.538 * [backup-simplify]: Simplify 0 into 0
3.538 * [backup-simplify]: Simplify 1 into 1
3.538 * [taylor]: Taking taylor expansion of x in y
3.538 * [backup-simplify]: Simplify x into x
3.539 * [backup-simplify]: Simplify (- 0) into 0
3.539 * [backup-simplify]: Simplify (+ x 0) into x
3.539 * [backup-simplify]: Simplify (/ x x) into 1
3.539 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) x)) in x
3.539 * [taylor]: Taking taylor expansion of 0.5 in x
3.539 * [backup-simplify]: Simplify 0.5 into 0.5
3.539 * [taylor]: Taking taylor expansion of (/ (- x y) x) in x
3.539 * [taylor]: Taking taylor expansion of (- x y) in x
3.539 * [taylor]: Taking taylor expansion of x in x
3.539 * [backup-simplify]: Simplify 0 into 0
3.539 * [backup-simplify]: Simplify 1 into 1
3.539 * [taylor]: Taking taylor expansion of y in x
3.539 * [backup-simplify]: Simplify y into y
3.539 * [taylor]: Taking taylor expansion of x in x
3.539 * [backup-simplify]: Simplify 0 into 0
3.539 * [backup-simplify]: Simplify 1 into 1
3.539 * [backup-simplify]: Simplify (- y) into (- y)
3.539 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
3.539 * [backup-simplify]: Simplify (/ (- y) 1) into (* -1 y)
3.539 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) x)) in x
3.539 * [taylor]: Taking taylor expansion of 0.5 in x
3.539 * [backup-simplify]: Simplify 0.5 into 0.5
3.539 * [taylor]: Taking taylor expansion of (/ (- x y) x) in x
3.539 * [taylor]: Taking taylor expansion of (- x y) in x
3.539 * [taylor]: Taking taylor expansion of x in x
3.539 * [backup-simplify]: Simplify 0 into 0
3.540 * [backup-simplify]: Simplify 1 into 1
3.540 * [taylor]: Taking taylor expansion of y in x
3.540 * [backup-simplify]: Simplify y into y
3.540 * [taylor]: Taking taylor expansion of x in x
3.540 * [backup-simplify]: Simplify 0 into 0
3.540 * [backup-simplify]: Simplify 1 into 1
3.540 * [backup-simplify]: Simplify (- y) into (- y)
3.540 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
3.540 * [backup-simplify]: Simplify (/ (- y) 1) into (* -1 y)
3.540 * [backup-simplify]: Simplify (* 0.5 (* -1 y)) into (* -0.5 y)
3.540 * [taylor]: Taking taylor expansion of (* -0.5 y) in y
3.540 * [taylor]: Taking taylor expansion of -0.5 in y
3.540 * [backup-simplify]: Simplify -0.5 into -0.5
3.540 * [taylor]: Taking taylor expansion of y in y
3.540 * [backup-simplify]: Simplify 0 into 0
3.540 * [backup-simplify]: Simplify 1 into 1
3.540 * [backup-simplify]: Simplify (* -0.5 0) into 0
3.541 * [backup-simplify]: Simplify 0 into 0
3.541 * [backup-simplify]: Simplify (- 0) into 0
3.541 * [backup-simplify]: Simplify (+ 1 0) into 1
3.542 * [backup-simplify]: Simplify (- (/ 1 1) (+ (* (* -1 y) (/ 0 1)))) into 1
3.542 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 (* -1 y))) into 0.5
3.542 * [taylor]: Taking taylor expansion of 0.5 in y
3.543 * [backup-simplify]: Simplify 0.5 into 0.5
3.543 * [backup-simplify]: Simplify 0.5 into 0.5
3.544 * [backup-simplify]: Simplify (+ (* -0.5 1) (* 0 0)) into (- 0.5)
3.544 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
3.544 * [backup-simplify]: Simplify (- 0) into 0
3.545 * [backup-simplify]: Simplify (+ 0 0) into 0
3.550 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (* -1 y) (/ 0 1)) (* 1 (/ 0 1)))) into 0
3.551 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 (* -1 y)))) into 0
3.551 * [taylor]: Taking taylor expansion of 0 in y
3.551 * [backup-simplify]: Simplify 0 into 0
3.551 * [backup-simplify]: Simplify 0 into 0
3.551 * [backup-simplify]: Simplify 0 into 0
3.552 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 1) (* 0 0))) into 0
3.552 * [backup-simplify]: Simplify 0 into 0
3.553 * [backup-simplify]: Simplify (- 0) into 0
3.553 * [backup-simplify]: Simplify (+ 0 0) into 0
3.554 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (* -1 y) (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.555 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 (* -1 y))))) into 0
3.556 * [taylor]: Taking taylor expansion of 0 in y
3.556 * [backup-simplify]: Simplify 0 into 0
3.556 * [backup-simplify]: Simplify 0 into 0
3.556 * [backup-simplify]: Simplify 0 into 0
3.556 * [backup-simplify]: Simplify 0 into 0
3.556 * [backup-simplify]: Simplify (+ (* (- 0.5) (* y (/ 1 x))) 0.5) into (- 0.5 (* 0.5 (/ y x)))
3.556 * [backup-simplify]: Simplify (/ (- (/ 1 x) (/ 1 y)) (* (/ 1 x) 2.0)) into (* 0.5 (* (- (/ 1 x) (/ 1 y)) x))
3.556 * [approximate]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) x)) in (x y) around 0
3.556 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) x)) in y
3.556 * [taylor]: Taking taylor expansion of 0.5 in y
3.556 * [backup-simplify]: Simplify 0.5 into 0.5
3.556 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) x) in y
3.556 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
3.557 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.557 * [taylor]: Taking taylor expansion of x in y
3.557 * [backup-simplify]: Simplify x into x
3.557 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.557 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.557 * [taylor]: Taking taylor expansion of y in y
3.557 * [backup-simplify]: Simplify 0 into 0
3.557 * [backup-simplify]: Simplify 1 into 1
3.557 * [backup-simplify]: Simplify (/ 1 1) into 1
3.557 * [taylor]: Taking taylor expansion of x in y
3.557 * [backup-simplify]: Simplify x into x
3.557 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) x)) in x
3.557 * [taylor]: Taking taylor expansion of 0.5 in x
3.557 * [backup-simplify]: Simplify 0.5 into 0.5
3.557 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) x) in x
3.557 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
3.557 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.557 * [taylor]: Taking taylor expansion of x in x
3.557 * [backup-simplify]: Simplify 0 into 0
3.557 * [backup-simplify]: Simplify 1 into 1
3.558 * [backup-simplify]: Simplify (/ 1 1) into 1
3.558 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.558 * [taylor]: Taking taylor expansion of y in x
3.558 * [backup-simplify]: Simplify y into y
3.558 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.558 * [taylor]: Taking taylor expansion of x in x
3.558 * [backup-simplify]: Simplify 0 into 0
3.558 * [backup-simplify]: Simplify 1 into 1
3.558 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) x)) in x
3.558 * [taylor]: Taking taylor expansion of 0.5 in x
3.558 * [backup-simplify]: Simplify 0.5 into 0.5
3.558 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) x) in x
3.558 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
3.558 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.558 * [taylor]: Taking taylor expansion of x in x
3.558 * [backup-simplify]: Simplify 0 into 0
3.558 * [backup-simplify]: Simplify 1 into 1
3.558 * [backup-simplify]: Simplify (/ 1 1) into 1
3.558 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.559 * [taylor]: Taking taylor expansion of y in x
3.559 * [backup-simplify]: Simplify y into y
3.559 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.559 * [taylor]: Taking taylor expansion of x in x
3.559 * [backup-simplify]: Simplify 0 into 0
3.559 * [backup-simplify]: Simplify 1 into 1
3.559 * [backup-simplify]: Simplify (+ 1 0) into 1
3.559 * [backup-simplify]: Simplify (* 1 0) into 0
3.560 * [backup-simplify]: Simplify (* 0.5 0) into 0
3.560 * [taylor]: Taking taylor expansion of 0 in y
3.560 * [backup-simplify]: Simplify 0 into 0
3.560 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.561 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
3.561 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
3.561 * [backup-simplify]: Simplify (+ (* 1 1) (* (- (/ 1 y)) 0)) into 1
3.562 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
3.562 * [taylor]: Taking taylor expansion of 0.5 in y
3.562 * [backup-simplify]: Simplify 0.5 into 0.5
3.562 * [backup-simplify]: Simplify 0 into 0
3.563 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.563 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.564 * [backup-simplify]: Simplify (- 0) into 0
3.564 * [backup-simplify]: Simplify (+ 0 0) into 0
3.565 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 1) (* 0 0))) into (- (/ 1 y))
3.565 * [backup-simplify]: Simplify (+ (* 0.5 (- (/ 1 y))) (+ (* 0 1) (* 0 0))) into (- (* 0.5 (/ 1 y)))
3.565 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in y
3.565 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
3.565 * [taylor]: Taking taylor expansion of 0.5 in y
3.565 * [backup-simplify]: Simplify 0.5 into 0.5
3.565 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.565 * [taylor]: Taking taylor expansion of y in y
3.565 * [backup-simplify]: Simplify 0 into 0
3.565 * [backup-simplify]: Simplify 1 into 1
3.566 * [backup-simplify]: Simplify (/ 1 1) into 1
3.566 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
3.567 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
3.567 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
3.567 * [backup-simplify]: Simplify 0.5 into 0.5
3.567 * [backup-simplify]: Simplify 0 into 0
3.568 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.568 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.568 * [backup-simplify]: Simplify (- 0) into 0
3.568 * [backup-simplify]: Simplify (+ 0 0) into 0
3.569 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 1) (* 0 0)))) into 0
3.570 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (- (/ 1 y))) (+ (* 0 1) (* 0 0)))) into 0
3.570 * [taylor]: Taking taylor expansion of 0 in y
3.570 * [backup-simplify]: Simplify 0 into 0
3.571 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.572 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
3.572 * [backup-simplify]: Simplify (- 0) into 0
3.572 * [backup-simplify]: Simplify 0 into 0
3.572 * [backup-simplify]: Simplify 0 into 0
3.572 * [backup-simplify]: Simplify 0 into 0
3.573 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.573 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.573 * [backup-simplify]: Simplify (- 0) into 0
3.574 * [backup-simplify]: Simplify (+ 0 0) into 0
3.575 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
3.576 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (+ (* 0 1) (* 0 0))))) into 0
3.576 * [taylor]: Taking taylor expansion of 0 in y
3.576 * [backup-simplify]: Simplify 0 into 0
3.576 * [backup-simplify]: Simplify 0 into 0
3.577 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.578 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
3.578 * [backup-simplify]: Simplify (- 0) into 0
3.578 * [backup-simplify]: Simplify 0 into 0
3.579 * [backup-simplify]: Simplify (+ 0.5 (* (- 0.5) (* (/ 1 (/ 1 y)) (/ 1 x)))) into (- 0.5 (* 0.5 (/ y x)))
3.579 * [backup-simplify]: Simplify (/ (- (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- x)) 2.0)) into (* -0.5 (* x (- (/ 1 y) (/ 1 x))))
3.579 * [approximate]: Taking taylor expansion of (* -0.5 (* x (- (/ 1 y) (/ 1 x)))) in (x y) around 0
3.579 * [taylor]: Taking taylor expansion of (* -0.5 (* x (- (/ 1 y) (/ 1 x)))) in y
3.579 * [taylor]: Taking taylor expansion of -0.5 in y
3.579 * [backup-simplify]: Simplify -0.5 into -0.5
3.579 * [taylor]: Taking taylor expansion of (* x (- (/ 1 y) (/ 1 x))) in y
3.579 * [taylor]: Taking taylor expansion of x in y
3.579 * [backup-simplify]: Simplify x into x
3.579 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
3.579 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.579 * [taylor]: Taking taylor expansion of y in y
3.579 * [backup-simplify]: Simplify 0 into 0
3.579 * [backup-simplify]: Simplify 1 into 1
3.579 * [backup-simplify]: Simplify (/ 1 1) into 1
3.580 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.580 * [taylor]: Taking taylor expansion of x in y
3.580 * [backup-simplify]: Simplify x into x
3.580 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.580 * [taylor]: Taking taylor expansion of (* -0.5 (* x (- (/ 1 y) (/ 1 x)))) in x
3.580 * [taylor]: Taking taylor expansion of -0.5 in x
3.580 * [backup-simplify]: Simplify -0.5 into -0.5
3.580 * [taylor]: Taking taylor expansion of (* x (- (/ 1 y) (/ 1 x))) in x
3.580 * [taylor]: Taking taylor expansion of x in x
3.580 * [backup-simplify]: Simplify 0 into 0
3.580 * [backup-simplify]: Simplify 1 into 1
3.580 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
3.580 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.580 * [taylor]: Taking taylor expansion of y in x
3.580 * [backup-simplify]: Simplify y into y
3.580 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.580 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.580 * [taylor]: Taking taylor expansion of x in x
3.580 * [backup-simplify]: Simplify 0 into 0
3.580 * [backup-simplify]: Simplify 1 into 1
3.580 * [backup-simplify]: Simplify (/ 1 1) into 1
3.580 * [taylor]: Taking taylor expansion of (* -0.5 (* x (- (/ 1 y) (/ 1 x)))) in x
3.580 * [taylor]: Taking taylor expansion of -0.5 in x
3.580 * [backup-simplify]: Simplify -0.5 into -0.5
3.580 * [taylor]: Taking taylor expansion of (* x (- (/ 1 y) (/ 1 x))) in x
3.581 * [taylor]: Taking taylor expansion of x in x
3.581 * [backup-simplify]: Simplify 0 into 0
3.581 * [backup-simplify]: Simplify 1 into 1
3.581 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
3.581 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.581 * [taylor]: Taking taylor expansion of y in x
3.581 * [backup-simplify]: Simplify y into y
3.581 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.581 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.581 * [taylor]: Taking taylor expansion of x in x
3.581 * [backup-simplify]: Simplify 0 into 0
3.581 * [backup-simplify]: Simplify 1 into 1
3.581 * [backup-simplify]: Simplify (/ 1 1) into 1
3.582 * [backup-simplify]: Simplify (- 1) into -1
3.582 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.582 * [backup-simplify]: Simplify (* 0 -1) into 0
3.583 * [backup-simplify]: Simplify (* -0.5 0) into 0
3.583 * [taylor]: Taking taylor expansion of 0 in y
3.583 * [backup-simplify]: Simplify 0 into 0
3.583 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.584 * [backup-simplify]: Simplify (- 0) into 0
3.584 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
3.584 * [backup-simplify]: Simplify (+ (* 0 (/ 1 y)) (* 1 -1)) into (- 1)
3.586 * [backup-simplify]: Simplify (+ (* -0.5 (- 1)) (* 0 0)) into 0.5
3.586 * [taylor]: Taking taylor expansion of 0.5 in y
3.586 * [backup-simplify]: Simplify 0.5 into 0.5
3.586 * [backup-simplify]: Simplify 0 into 0
3.586 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.587 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.587 * [backup-simplify]: Simplify (- 0) into 0
3.587 * [backup-simplify]: Simplify (+ 0 0) into 0
3.588 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 (/ 1 y)) (* 0 -1))) into (/ 1 y)
3.589 * [backup-simplify]: Simplify (+ (* -0.5 (/ 1 y)) (+ (* 0 (- 1)) (* 0 0))) into (- (* 0.5 (/ 1 y)))
3.589 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in y
3.589 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
3.589 * [taylor]: Taking taylor expansion of 0.5 in y
3.589 * [backup-simplify]: Simplify 0.5 into 0.5
3.589 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.589 * [taylor]: Taking taylor expansion of y in y
3.589 * [backup-simplify]: Simplify 0 into 0
3.589 * [backup-simplify]: Simplify 1 into 1
3.589 * [backup-simplify]: Simplify (/ 1 1) into 1
3.590 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
3.590 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
3.590 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
3.590 * [backup-simplify]: Simplify 0.5 into 0.5
3.590 * [backup-simplify]: Simplify 0 into 0
3.591 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.591 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.592 * [backup-simplify]: Simplify (- 0) into 0
3.592 * [backup-simplify]: Simplify (+ 0 0) into 0
3.593 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
3.594 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 (/ 1 y)) (+ (* 0 (- 1)) (* 0 0)))) into 0
3.594 * [taylor]: Taking taylor expansion of 0 in y
3.594 * [backup-simplify]: Simplify 0 into 0
3.595 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.595 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
3.595 * [backup-simplify]: Simplify (- 0) into 0
3.595 * [backup-simplify]: Simplify 0 into 0
3.596 * [backup-simplify]: Simplify 0 into 0
3.596 * [backup-simplify]: Simplify 0 into 0
3.596 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.597 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.597 * [backup-simplify]: Simplify (- 0) into 0
3.597 * [backup-simplify]: Simplify (+ 0 0) into 0
3.598 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0
3.600 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (+ (* 0 (- 1)) (* 0 0))))) into 0
3.600 * [taylor]: Taking taylor expansion of 0 in y
3.600 * [backup-simplify]: Simplify 0 into 0
3.600 * [backup-simplify]: Simplify 0 into 0
3.601 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.601 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
3.602 * [backup-simplify]: Simplify (- 0) into 0
3.602 * [backup-simplify]: Simplify 0 into 0
3.602 * [backup-simplify]: Simplify (+ 0.5 (* (- 0.5) (* (/ 1 (/ 1 (- y))) (/ 1 (- x))))) into (- 0.5 (* 0.5 (/ y x)))
3.602 * * * [progress]: simplifying candidates
3.605 * [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)))
3.607 * * [simplify]: Extracting # 0 : cost  0
3.608 * * [simplify]: Extracting # 1 : cost  0
3.608 * * [simplify]: Extracting # 2 : cost  0
3.608 * * [simplify]: Extracting # 3 : cost  0
3.609 * * [simplify]: Extracting # 4 : cost  0
3.609 * * [simplify]: Extracting # 5 : cost  0
3.609 * * [simplify]: Extracting # 6 : cost  0
3.609 * * [simplify]: iteration  0 :  151  enodes  (cost  1244 )
3.653 * * [simplify]: Extracting # 0 : cost  0
3.654 * * [simplify]: Extracting # 1 : cost  0
3.655 * * [simplify]: Extracting # 2 : cost  0
3.655 * * [simplify]: iteration  1 :  373  enodes  (cost  1207 )
3.861 * * [simplify]: Extracting # 0 : cost  0
3.864 * * [simplify]: Extracting # 1 : cost  0
3.866 * * [simplify]: Extracting # 2 : cost  0
3.868 * * [simplify]: Extracting # 3 : cost  0
3.870 * * [simplify]: Extracting # 4 : cost  0
3.872 * * [simplify]: Extracting # 5 : cost  0
3.875 * * [simplify]: iteration  2 :  1231  enodes  (cost  1081 )
4.962 * * [simplify]: Extracting # 0 : cost  0
4.968 * * [simplify]: Extracting # 1 : cost  0
4.973 * * [simplify]: Extracting # 2 : cost  0
4.984 * * [simplify]: Extracting # 3 : cost  0
4.989 * * [simplify]: Extracting # 4 : cost  0
4.994 * * [simplify]: Extracting # 5 : cost  0
4.999 * * [simplify]: Extracting # 6 : cost  0
5.006 * * [simplify]: iteration done:  5000  enodes  (cost  1079 )
5.007 * [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)))
5.008 * * * [progress]: adding candidates to table
5.243 * * [progress]: iteration 3 / 4
5.243 * * * [progress]: picking best candidate
5.246 * * * * [pick]: Picked  #<alt (λ (x y) (* (/ 1 x) (/ (/ (- x y) 2.0) y)))>
5.246 * * * [progress]: localizing error
5.256 * * * [progress]: generating rewritten candidates
5.256 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
5.358 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
5.404 * * * [progress]: generating series expansions
5.404 * * * * [progress]: [ 1 / 2 ] generating series at (2)
5.405 * [backup-simplify]: Simplify (* (/ 1 x) (/ (/ (- x y) 2.0) y)) into (* 0.5 (/ (- x y) (* x y)))
5.405 * [approximate]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in (x y) around 0
5.405 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in y
5.405 * [taylor]: Taking taylor expansion of 0.5 in y
5.405 * [backup-simplify]: Simplify 0.5 into 0.5
5.405 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in y
5.405 * [taylor]: Taking taylor expansion of (- x y) in y
5.405 * [taylor]: Taking taylor expansion of x in y
5.405 * [backup-simplify]: Simplify x into x
5.405 * [taylor]: Taking taylor expansion of y in y
5.405 * [backup-simplify]: Simplify 0 into 0
5.405 * [backup-simplify]: Simplify 1 into 1
5.405 * [taylor]: Taking taylor expansion of (* x y) in y
5.405 * [taylor]: Taking taylor expansion of x in y
5.405 * [backup-simplify]: Simplify x into x
5.405 * [taylor]: Taking taylor expansion of y in y
5.405 * [backup-simplify]: Simplify 0 into 0
5.405 * [backup-simplify]: Simplify 1 into 1
5.405 * [backup-simplify]: Simplify (- 0) into 0
5.405 * [backup-simplify]: Simplify (+ x 0) into x
5.405 * [backup-simplify]: Simplify (* x 0) into 0
5.406 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
5.406 * [backup-simplify]: Simplify (/ x x) into 1
5.406 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x
5.406 * [taylor]: Taking taylor expansion of 0.5 in x
5.406 * [backup-simplify]: Simplify 0.5 into 0.5
5.406 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x
5.406 * [taylor]: Taking taylor expansion of (- x y) in x
5.406 * [taylor]: Taking taylor expansion of x in x
5.406 * [backup-simplify]: Simplify 0 into 0
5.406 * [backup-simplify]: Simplify 1 into 1
5.406 * [taylor]: Taking taylor expansion of y in x
5.406 * [backup-simplify]: Simplify y into y
5.406 * [taylor]: Taking taylor expansion of (* x y) in x
5.406 * [taylor]: Taking taylor expansion of x in x
5.406 * [backup-simplify]: Simplify 0 into 0
5.406 * [backup-simplify]: Simplify 1 into 1
5.406 * [taylor]: Taking taylor expansion of y in x
5.406 * [backup-simplify]: Simplify y into y
5.406 * [backup-simplify]: Simplify (- y) into (- y)
5.406 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
5.406 * [backup-simplify]: Simplify (* 0 y) into 0
5.407 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
5.407 * [backup-simplify]: Simplify (/ (- y) y) into -1
5.407 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x
5.407 * [taylor]: Taking taylor expansion of 0.5 in x
5.407 * [backup-simplify]: Simplify 0.5 into 0.5
5.407 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x
5.407 * [taylor]: Taking taylor expansion of (- x y) in x
5.407 * [taylor]: Taking taylor expansion of x in x
5.407 * [backup-simplify]: Simplify 0 into 0
5.407 * [backup-simplify]: Simplify 1 into 1
5.407 * [taylor]: Taking taylor expansion of y in x
5.407 * [backup-simplify]: Simplify y into y
5.407 * [taylor]: Taking taylor expansion of (* x y) in x
5.407 * [taylor]: Taking taylor expansion of x in x
5.407 * [backup-simplify]: Simplify 0 into 0
5.407 * [backup-simplify]: Simplify 1 into 1
5.407 * [taylor]: Taking taylor expansion of y in x
5.407 * [backup-simplify]: Simplify y into y
5.407 * [backup-simplify]: Simplify (- y) into (- y)
5.407 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
5.407 * [backup-simplify]: Simplify (* 0 y) into 0
5.407 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
5.407 * [backup-simplify]: Simplify (/ (- y) y) into -1
5.408 * [backup-simplify]: Simplify (* 0.5 -1) into -0.5
5.408 * [taylor]: Taking taylor expansion of -0.5 in y
5.408 * [backup-simplify]: Simplify -0.5 into -0.5
5.408 * [backup-simplify]: Simplify (- 0) into 0
5.408 * [backup-simplify]: Simplify (+ 1 0) into 1
5.409 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
5.409 * [backup-simplify]: Simplify (- (/ 1 y) (+ (* -1 (/ 0 y)))) into (/ 1 y)
5.409 * [backup-simplify]: Simplify (+ (* 0.5 (/ 1 y)) (* 0 -1)) into (* 0.5 (/ 1 y))
5.409 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
5.410 * [taylor]: Taking taylor expansion of 0.5 in y
5.410 * [backup-simplify]: Simplify 0.5 into 0.5
5.410 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.410 * [taylor]: Taking taylor expansion of y in y
5.410 * [backup-simplify]: Simplify 0 into 0
5.410 * [backup-simplify]: Simplify 1 into 1
5.410 * [backup-simplify]: Simplify (/ 1 1) into 1
5.410 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
5.410 * [backup-simplify]: Simplify 0.5 into 0.5
5.410 * [backup-simplify]: Simplify -0.5 into -0.5
5.411 * [backup-simplify]: Simplify (- 0) into 0
5.411 * [backup-simplify]: Simplify (+ 0 0) into 0
5.412 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
5.412 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)))) into 0
5.413 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (/ 1 y)) (* 0 -1))) into 0
5.413 * [taylor]: Taking taylor expansion of 0 in y
5.413 * [backup-simplify]: Simplify 0 into 0
5.414 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
5.414 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
5.414 * [backup-simplify]: Simplify 0 into 0
5.414 * [backup-simplify]: Simplify 0 into 0
5.415 * [backup-simplify]: Simplify (- 0) into 0
5.415 * [backup-simplify]: Simplify (+ 0 0) into 0
5.416 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
5.416 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
5.417 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
5.417 * [taylor]: Taking taylor expansion of 0 in y
5.417 * [backup-simplify]: Simplify 0 into 0
5.418 * [backup-simplify]: Simplify 0 into 0
5.418 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.419 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
5.419 * [backup-simplify]: Simplify 0 into 0
5.419 * [backup-simplify]: Simplify 0 into 0
5.419 * [backup-simplify]: Simplify (- 0) into 0
5.420 * [backup-simplify]: Simplify (+ 0 0) into 0
5.421 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
5.422 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
5.423 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0
5.423 * [taylor]: Taking taylor expansion of 0 in y
5.423 * [backup-simplify]: Simplify 0 into 0
5.423 * [backup-simplify]: Simplify 0 into 0
5.423 * [backup-simplify]: Simplify (+ (* -0.5 (* 1 (/ 1 x))) (* 0.5 (* (/ 1 y) 1))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
5.423 * [backup-simplify]: Simplify (* (/ 1 (/ 1 x)) (/ (/ (- (/ 1 x) (/ 1 y)) 2.0) (/ 1 y))) into (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y)))
5.423 * [approximate]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in (x y) around 0
5.424 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in y
5.424 * [taylor]: Taking taylor expansion of 0.5 in y
5.424 * [backup-simplify]: Simplify 0.5 into 0.5
5.424 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in y
5.424 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
5.424 * [taylor]: Taking taylor expansion of (/ 1 x) in y
5.424 * [taylor]: Taking taylor expansion of x in y
5.424 * [backup-simplify]: Simplify x into x
5.424 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
5.424 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.424 * [taylor]: Taking taylor expansion of y in y
5.424 * [backup-simplify]: Simplify 0 into 0
5.424 * [backup-simplify]: Simplify 1 into 1
5.424 * [backup-simplify]: Simplify (/ 1 1) into 1
5.424 * [taylor]: Taking taylor expansion of (* x y) in y
5.424 * [taylor]: Taking taylor expansion of x in y
5.424 * [backup-simplify]: Simplify x into x
5.424 * [taylor]: Taking taylor expansion of y in y
5.424 * [backup-simplify]: Simplify 0 into 0
5.424 * [backup-simplify]: Simplify 1 into 1
5.424 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x
5.424 * [taylor]: Taking taylor expansion of 0.5 in x
5.424 * [backup-simplify]: Simplify 0.5 into 0.5
5.424 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x
5.424 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
5.424 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.424 * [taylor]: Taking taylor expansion of x in x
5.425 * [backup-simplify]: Simplify 0 into 0
5.425 * [backup-simplify]: Simplify 1 into 1
5.425 * [backup-simplify]: Simplify (/ 1 1) into 1
5.425 * [taylor]: Taking taylor expansion of (/ 1 y) in x
5.425 * [taylor]: Taking taylor expansion of y in x
5.425 * [backup-simplify]: Simplify y into y
5.425 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
5.425 * [taylor]: Taking taylor expansion of (* x y) in x
5.425 * [taylor]: Taking taylor expansion of x in x
5.425 * [backup-simplify]: Simplify 0 into 0
5.425 * [backup-simplify]: Simplify 1 into 1
5.425 * [taylor]: Taking taylor expansion of y in x
5.425 * [backup-simplify]: Simplify y into y
5.425 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x
5.425 * [taylor]: Taking taylor expansion of 0.5 in x
5.425 * [backup-simplify]: Simplify 0.5 into 0.5
5.425 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x
5.425 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
5.425 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.425 * [taylor]: Taking taylor expansion of x in x
5.425 * [backup-simplify]: Simplify 0 into 0
5.425 * [backup-simplify]: Simplify 1 into 1
5.426 * [backup-simplify]: Simplify (/ 1 1) into 1
5.426 * [taylor]: Taking taylor expansion of (/ 1 y) in x
5.426 * [taylor]: Taking taylor expansion of y in x
5.426 * [backup-simplify]: Simplify y into y
5.426 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
5.426 * [taylor]: Taking taylor expansion of (* x y) in x
5.426 * [taylor]: Taking taylor expansion of x in x
5.426 * [backup-simplify]: Simplify 0 into 0
5.426 * [backup-simplify]: Simplify 1 into 1
5.426 * [taylor]: Taking taylor expansion of y in x
5.426 * [backup-simplify]: Simplify y into y
5.426 * [backup-simplify]: Simplify (+ 1 0) into 1
5.426 * [backup-simplify]: Simplify (* 0 y) into 0
5.427 * [backup-simplify]: Simplify (* 1 0) into 0
5.427 * [backup-simplify]: Simplify (* 0.5 0) into 0
5.427 * [taylor]: Taking taylor expansion of 0 in y
5.427 * [backup-simplify]: Simplify 0 into 0
5.428 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
5.428 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
5.428 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
5.428 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
5.428 * [backup-simplify]: Simplify (+ (* 1 y) (* (- (/ 1 y)) 0)) into y
5.429 * [backup-simplify]: Simplify (+ (* 0.5 y) (* 0 0)) into (* 0.5 y)
5.429 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
5.429 * [taylor]: Taking taylor expansion of 0.5 in y
5.429 * [backup-simplify]: Simplify 0.5 into 0.5
5.429 * [taylor]: Taking taylor expansion of y in y
5.429 * [backup-simplify]: Simplify 0 into 0
5.429 * [backup-simplify]: Simplify 1 into 1
5.429 * [backup-simplify]: Simplify 0 into 0
5.430 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
5.430 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.431 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
5.431 * [backup-simplify]: Simplify (- 0) into 0
5.431 * [backup-simplify]: Simplify (+ 0 0) into 0
5.432 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) y) (* 0 0))) into (- 1)
5.433 * [backup-simplify]: Simplify (+ (* 0.5 (- 1)) (+ (* 0 y) (* 0 0))) into (- 0.5)
5.433 * [taylor]: Taking taylor expansion of (- 0.5) in y
5.433 * [taylor]: Taking taylor expansion of 0.5 in y
5.433 * [backup-simplify]: Simplify 0.5 into 0.5
5.433 * [backup-simplify]: Simplify (* 0.5 0) into 0
5.433 * [backup-simplify]: Simplify 0 into 0
5.433 * [backup-simplify]: Simplify 0 into 0
5.434 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
5.435 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.435 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
5.436 * [backup-simplify]: Simplify (- 0) into 0
5.436 * [backup-simplify]: Simplify (+ 0 0) into 0
5.437 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 y) (* 0 0)))) into 0
5.438 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0)))) into 0
5.438 * [taylor]: Taking taylor expansion of 0 in y
5.439 * [backup-simplify]: Simplify 0 into 0
5.439 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
5.439 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
5.440 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
5.440 * [backup-simplify]: Simplify 0.5 into 0.5
5.441 * [backup-simplify]: Simplify 0 into 0
5.442 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
5.443 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.443 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
5.443 * [backup-simplify]: Simplify (- 0) into 0
5.443 * [backup-simplify]: Simplify (+ 0 0) into 0
5.444 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 0) (+ (* 0 y) (* 0 0))))) into 0
5.446 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0))))) into 0
5.446 * [taylor]: Taking taylor expansion of 0 in y
5.446 * [backup-simplify]: Simplify 0 into 0
5.446 * [backup-simplify]: Simplify 0 into 0
5.446 * [backup-simplify]: Simplify (- 0) into 0
5.446 * [backup-simplify]: Simplify 0 into 0
5.447 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
5.447 * [backup-simplify]: Simplify 0 into 0
5.447 * [backup-simplify]: Simplify 0 into 0
5.449 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
5.449 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.450 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
5.450 * [backup-simplify]: Simplify (- 0) into 0
5.450 * [backup-simplify]: Simplify (+ 0 0) into 0
5.452 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 y) (* 0 0)))))) into 0
5.453 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0)))))) into 0
5.453 * [taylor]: Taking taylor expansion of 0 in y
5.453 * [backup-simplify]: Simplify 0 into 0
5.454 * [backup-simplify]: Simplify 0 into 0
5.454 * [backup-simplify]: Simplify (+ (* 0.5 (* (/ 1 y) 1)) (* (- 0.5) (* 1 (/ 1 x)))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
5.454 * [backup-simplify]: Simplify (* (/ 1 (/ 1 (- x))) (/ (/ (- (/ 1 (- x)) (/ 1 (- y))) 2.0) (/ 1 (- y)))) into (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x)))))
5.454 * [approximate]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in (x y) around 0
5.454 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in y
5.454 * [taylor]: Taking taylor expansion of 0.5 in y
5.454 * [backup-simplify]: Simplify 0.5 into 0.5
5.454 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in y
5.455 * [taylor]: Taking taylor expansion of x in y
5.455 * [backup-simplify]: Simplify x into x
5.455 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in y
5.455 * [taylor]: Taking taylor expansion of y in y
5.455 * [backup-simplify]: Simplify 0 into 0
5.455 * [backup-simplify]: Simplify 1 into 1
5.455 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
5.455 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.455 * [taylor]: Taking taylor expansion of y in y
5.455 * [backup-simplify]: Simplify 0 into 0
5.455 * [backup-simplify]: Simplify 1 into 1
5.455 * [backup-simplify]: Simplify (/ 1 1) into 1
5.455 * [taylor]: Taking taylor expansion of (/ 1 x) in y
5.455 * [taylor]: Taking taylor expansion of x in y
5.455 * [backup-simplify]: Simplify x into x
5.455 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
5.455 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in x
5.455 * [taylor]: Taking taylor expansion of 0.5 in x
5.455 * [backup-simplify]: Simplify 0.5 into 0.5
5.455 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x
5.455 * [taylor]: Taking taylor expansion of x in x
5.455 * [backup-simplify]: Simplify 0 into 0
5.455 * [backup-simplify]: Simplify 1 into 1
5.455 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
5.455 * [taylor]: Taking taylor expansion of y in x
5.455 * [backup-simplify]: Simplify y into y
5.456 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
5.456 * [taylor]: Taking taylor expansion of (/ 1 y) in x
5.456 * [taylor]: Taking taylor expansion of y in x
5.456 * [backup-simplify]: Simplify y into y
5.456 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
5.456 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.456 * [taylor]: Taking taylor expansion of x in x
5.456 * [backup-simplify]: Simplify 0 into 0
5.456 * [backup-simplify]: Simplify 1 into 1
5.456 * [backup-simplify]: Simplify (/ 1 1) into 1
5.456 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in x
5.456 * [taylor]: Taking taylor expansion of 0.5 in x
5.456 * [backup-simplify]: Simplify 0.5 into 0.5
5.456 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x
5.456 * [taylor]: Taking taylor expansion of x in x
5.456 * [backup-simplify]: Simplify 0 into 0
5.456 * [backup-simplify]: Simplify 1 into 1
5.456 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
5.456 * [taylor]: Taking taylor expansion of y in x
5.456 * [backup-simplify]: Simplify y into y
5.456 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
5.456 * [taylor]: Taking taylor expansion of (/ 1 y) in x
5.456 * [taylor]: Taking taylor expansion of y in x
5.456 * [backup-simplify]: Simplify y into y
5.456 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
5.456 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.457 * [taylor]: Taking taylor expansion of x in x
5.457 * [backup-simplify]: Simplify 0 into 0
5.457 * [backup-simplify]: Simplify 1 into 1
5.457 * [backup-simplify]: Simplify (/ 1 1) into 1
5.457 * [backup-simplify]: Simplify (- 1) into -1
5.458 * [backup-simplify]: Simplify (+ 0 -1) into -1
5.458 * [backup-simplify]: Simplify (* y -1) into (* -1 y)
5.458 * [backup-simplify]: Simplify (* 0 (* -1 y)) into 0
5.458 * [backup-simplify]: Simplify (* 0.5 0) into 0
5.458 * [taylor]: Taking taylor expansion of 0 in y
5.458 * [backup-simplify]: Simplify 0 into 0
5.459 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
5.459 * [backup-simplify]: Simplify (- 0) into 0
5.459 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
5.460 * [backup-simplify]: Simplify (+ (* y (/ 1 y)) (* 0 -1)) into 1
5.460 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 (* -1 y))) into (- y)
5.460 * [backup-simplify]: Simplify (+ (* 0.5 (- y)) (* 0 0)) into (- (* 0.5 y))
5.460 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y
5.460 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
5.460 * [taylor]: Taking taylor expansion of 0.5 in y
5.460 * [backup-simplify]: Simplify 0.5 into 0.5
5.460 * [taylor]: Taking taylor expansion of y in y
5.461 * [backup-simplify]: Simplify 0 into 0
5.461 * [backup-simplify]: Simplify 1 into 1
5.461 * [backup-simplify]: Simplify 0 into 0
5.461 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
5.461 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.462 * [backup-simplify]: Simplify (- 0) into 0
5.462 * [backup-simplify]: Simplify (+ 0 0) into 0
5.463 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 (/ 1 y)) (* 0 -1))) into 0
5.463 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 (* -1 y)))) into 1
5.464 * [backup-simplify]: Simplify (+ (* 0.5 1) (+ (* 0 (- y)) (* 0 0))) into 0.5
5.464 * [taylor]: Taking taylor expansion of 0.5 in y
5.464 * [backup-simplify]: Simplify 0.5 into 0.5
5.464 * [backup-simplify]: Simplify (* 0.5 0) into 0
5.465 * [backup-simplify]: Simplify (- 0) into 0
5.465 * [backup-simplify]: Simplify 0 into 0
5.465 * [backup-simplify]: Simplify 0 into 0
5.465 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
5.466 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.466 * [backup-simplify]: Simplify (- 0) into 0
5.466 * [backup-simplify]: Simplify (+ 0 0) into 0
5.467 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
5.468 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 (* -1 y))))) into 0
5.469 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0)))) into 0
5.469 * [taylor]: Taking taylor expansion of 0 in y
5.469 * [backup-simplify]: Simplify 0 into 0
5.469 * [backup-simplify]: Simplify 0.5 into 0.5
5.470 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
5.470 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
5.470 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
5.470 * [backup-simplify]: Simplify 0 into 0
5.470 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
5.471 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.471 * [backup-simplify]: Simplify (- 0) into 0
5.471 * [backup-simplify]: Simplify (+ 0 0) into 0
5.472 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0
5.473 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 (* -1 y)))))) into 0
5.474 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0))))) into 0
5.474 * [taylor]: Taking taylor expansion of 0 in y
5.474 * [backup-simplify]: Simplify 0 into 0
5.474 * [backup-simplify]: Simplify 0 into 0
5.474 * [backup-simplify]: Simplify 0 into 0
5.475 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
5.475 * [backup-simplify]: Simplify (- 0) into 0
5.475 * [backup-simplify]: Simplify 0 into 0
5.475 * [backup-simplify]: Simplify 0 into 0
5.475 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
5.476 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.476 * [backup-simplify]: Simplify (- 0) into 0
5.476 * [backup-simplify]: Simplify (+ 0 0) into 0
5.477 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))))) into 0
5.478 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 (* -1 y))))))) into 0
5.479 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0)))))) into 0
5.479 * [taylor]: Taking taylor expansion of 0 in y
5.480 * [backup-simplify]: Simplify 0 into 0
5.480 * [backup-simplify]: Simplify 0 into 0
5.480 * [backup-simplify]: Simplify (+ (* (- 0.5) (* (/ 1 (- y)) 1)) (* 0.5 (* 1 (/ 1 (- x))))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
5.480 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
5.480 * [backup-simplify]: Simplify (/ (/ (- x y) 2.0) y) into (* 0.5 (/ (- x y) y))
5.480 * [approximate]: Taking taylor expansion of (* 0.5 (/ (- x y) y)) in (x y) around 0
5.480 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) y)) in y
5.480 * [taylor]: Taking taylor expansion of 0.5 in y
5.480 * [backup-simplify]: Simplify 0.5 into 0.5
5.480 * [taylor]: Taking taylor expansion of (/ (- x y) y) in y
5.480 * [taylor]: Taking taylor expansion of (- x y) in y
5.480 * [taylor]: Taking taylor expansion of x in y
5.480 * [backup-simplify]: Simplify x into x
5.480 * [taylor]: Taking taylor expansion of y in y
5.480 * [backup-simplify]: Simplify 0 into 0
5.481 * [backup-simplify]: Simplify 1 into 1
5.481 * [taylor]: Taking taylor expansion of y in y
5.481 * [backup-simplify]: Simplify 0 into 0
5.481 * [backup-simplify]: Simplify 1 into 1
5.481 * [backup-simplify]: Simplify (- 0) into 0
5.481 * [backup-simplify]: Simplify (+ x 0) into x
5.481 * [backup-simplify]: Simplify (/ x 1) into x
5.481 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) y)) in x
5.481 * [taylor]: Taking taylor expansion of 0.5 in x
5.481 * [backup-simplify]: Simplify 0.5 into 0.5
5.481 * [taylor]: Taking taylor expansion of (/ (- x y) y) in x
5.481 * [taylor]: Taking taylor expansion of (- x y) in x
5.481 * [taylor]: Taking taylor expansion of x in x
5.481 * [backup-simplify]: Simplify 0 into 0
5.481 * [backup-simplify]: Simplify 1 into 1
5.481 * [taylor]: Taking taylor expansion of y in x
5.481 * [backup-simplify]: Simplify y into y
5.481 * [taylor]: Taking taylor expansion of y in x
5.481 * [backup-simplify]: Simplify y into y
5.481 * [backup-simplify]: Simplify (- y) into (- y)
5.481 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
5.481 * [backup-simplify]: Simplify (/ (- y) y) into -1
5.481 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) y)) in x
5.482 * [taylor]: Taking taylor expansion of 0.5 in x
5.482 * [backup-simplify]: Simplify 0.5 into 0.5
5.482 * [taylor]: Taking taylor expansion of (/ (- x y) y) in x
5.482 * [taylor]: Taking taylor expansion of (- x y) in x
5.482 * [taylor]: Taking taylor expansion of x in x
5.482 * [backup-simplify]: Simplify 0 into 0
5.482 * [backup-simplify]: Simplify 1 into 1
5.482 * [taylor]: Taking taylor expansion of y in x
5.482 * [backup-simplify]: Simplify y into y
5.482 * [taylor]: Taking taylor expansion of y in x
5.482 * [backup-simplify]: Simplify y into y
5.482 * [backup-simplify]: Simplify (- y) into (- y)
5.482 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
5.482 * [backup-simplify]: Simplify (/ (- y) y) into -1
5.482 * [backup-simplify]: Simplify (* 0.5 -1) into -0.5
5.482 * [taylor]: Taking taylor expansion of -0.5 in y
5.482 * [backup-simplify]: Simplify -0.5 into -0.5
5.483 * [backup-simplify]: Simplify (- 0) into 0
5.483 * [backup-simplify]: Simplify (+ 1 0) into 1
5.483 * [backup-simplify]: Simplify (- (/ 1 y) (+ (* -1 (/ 0 y)))) into (/ 1 y)
5.484 * [backup-simplify]: Simplify (+ (* 0.5 (/ 1 y)) (* 0 -1)) into (* 0.5 (/ 1 y))
5.484 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
5.484 * [taylor]: Taking taylor expansion of 0.5 in y
5.484 * [backup-simplify]: Simplify 0.5 into 0.5
5.484 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.484 * [taylor]: Taking taylor expansion of y in y
5.484 * [backup-simplify]: Simplify 0 into 0
5.484 * [backup-simplify]: Simplify 1 into 1
5.484 * [backup-simplify]: Simplify (/ 1 1) into 1
5.484 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
5.485 * [backup-simplify]: Simplify 0.5 into 0.5
5.485 * [backup-simplify]: Simplify -0.5 into -0.5
5.485 * [backup-simplify]: Simplify (- 0) into 0
5.485 * [backup-simplify]: Simplify (+ 0 0) into 0
5.485 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)))) into 0
5.486 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (/ 1 y)) (* 0 -1))) into 0
5.486 * [taylor]: Taking taylor expansion of 0 in y
5.486 * [backup-simplify]: Simplify 0 into 0
5.487 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
5.488 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
5.488 * [backup-simplify]: Simplify 0 into 0
5.488 * [backup-simplify]: Simplify 0 into 0
5.488 * [backup-simplify]: Simplify (- 0) into 0
5.488 * [backup-simplify]: Simplify (+ 0 0) into 0
5.489 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
5.494 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
5.494 * [taylor]: Taking taylor expansion of 0 in y
5.495 * [backup-simplify]: Simplify 0 into 0
5.495 * [backup-simplify]: Simplify 0 into 0
5.495 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.496 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
5.496 * [backup-simplify]: Simplify 0 into 0
5.496 * [backup-simplify]: Simplify 0 into 0
5.496 * [backup-simplify]: Simplify (- 0) into 0
5.497 * [backup-simplify]: Simplify (+ 0 0) into 0
5.497 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
5.498 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0
5.498 * [taylor]: Taking taylor expansion of 0 in y
5.498 * [backup-simplify]: Simplify 0 into 0
5.498 * [backup-simplify]: Simplify 0 into 0
5.499 * [backup-simplify]: Simplify (+ -0.5 (* 0.5 (* (/ 1 y) x))) into (- (* 0.5 (/ x y)) 0.5)
5.499 * [backup-simplify]: Simplify (/ (/ (- (/ 1 x) (/ 1 y)) 2.0) (/ 1 y)) into (* 0.5 (* (- (/ 1 x) (/ 1 y)) y))
5.499 * [approximate]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) y)) in (x y) around 0
5.499 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) y)) in y
5.499 * [taylor]: Taking taylor expansion of 0.5 in y
5.499 * [backup-simplify]: Simplify 0.5 into 0.5
5.499 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in y
5.499 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
5.499 * [taylor]: Taking taylor expansion of (/ 1 x) in y
5.499 * [taylor]: Taking taylor expansion of x in y
5.499 * [backup-simplify]: Simplify x into x
5.499 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
5.499 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.499 * [taylor]: Taking taylor expansion of y in y
5.499 * [backup-simplify]: Simplify 0 into 0
5.499 * [backup-simplify]: Simplify 1 into 1
5.499 * [backup-simplify]: Simplify (/ 1 1) into 1
5.500 * [taylor]: Taking taylor expansion of y in y
5.500 * [backup-simplify]: Simplify 0 into 0
5.500 * [backup-simplify]: Simplify 1 into 1
5.500 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) y)) in x
5.500 * [taylor]: Taking taylor expansion of 0.5 in x
5.500 * [backup-simplify]: Simplify 0.5 into 0.5
5.500 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in x
5.500 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
5.500 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.500 * [taylor]: Taking taylor expansion of x in x
5.500 * [backup-simplify]: Simplify 0 into 0
5.500 * [backup-simplify]: Simplify 1 into 1
5.500 * [backup-simplify]: Simplify (/ 1 1) into 1
5.500 * [taylor]: Taking taylor expansion of (/ 1 y) in x
5.500 * [taylor]: Taking taylor expansion of y in x
5.500 * [backup-simplify]: Simplify y into y
5.500 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
5.500 * [taylor]: Taking taylor expansion of y in x
5.500 * [backup-simplify]: Simplify y into y
5.500 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) y)) in x
5.500 * [taylor]: Taking taylor expansion of 0.5 in x
5.500 * [backup-simplify]: Simplify 0.5 into 0.5
5.500 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in x
5.500 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
5.500 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.500 * [taylor]: Taking taylor expansion of x in x
5.500 * [backup-simplify]: Simplify 0 into 0
5.501 * [backup-simplify]: Simplify 1 into 1
5.501 * [backup-simplify]: Simplify (/ 1 1) into 1
5.501 * [taylor]: Taking taylor expansion of (/ 1 y) in x
5.501 * [taylor]: Taking taylor expansion of y in x
5.501 * [backup-simplify]: Simplify y into y
5.501 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
5.501 * [taylor]: Taking taylor expansion of y in x
5.501 * [backup-simplify]: Simplify y into y
5.501 * [backup-simplify]: Simplify (+ 1 0) into 1
5.502 * [backup-simplify]: Simplify (* 1 y) into y
5.502 * [backup-simplify]: Simplify (* 0.5 y) into (* 0.5 y)
5.502 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
5.502 * [taylor]: Taking taylor expansion of 0.5 in y
5.502 * [backup-simplify]: Simplify 0.5 into 0.5
5.502 * [taylor]: Taking taylor expansion of y in y
5.502 * [backup-simplify]: Simplify 0 into 0
5.502 * [backup-simplify]: Simplify 1 into 1
5.502 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
5.502 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
5.503 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
5.503 * [backup-simplify]: Simplify (+ (* 1 0) (* (- (/ 1 y)) y)) into (- 1)
5.504 * [backup-simplify]: Simplify (+ (* 0.5 (- 1)) (* 0 y)) into (- 0.5)
5.504 * [taylor]: Taking taylor expansion of (- 0.5) in y
5.504 * [taylor]: Taking taylor expansion of 0.5 in y
5.504 * [backup-simplify]: Simplify 0.5 into 0.5
5.504 * [backup-simplify]: Simplify (* 0.5 0) into 0
5.504 * [backup-simplify]: Simplify 0 into 0
5.505 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.505 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
5.505 * [backup-simplify]: Simplify (- 0) into 0
5.506 * [backup-simplify]: Simplify (+ 0 0) into 0
5.506 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (* 0 y))) into 0
5.507 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (- 1)) (* 0 y))) into 0
5.507 * [taylor]: Taking taylor expansion of 0 in y
5.507 * [backup-simplify]: Simplify 0 into 0
5.507 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
5.508 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
5.509 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
5.509 * [backup-simplify]: Simplify 0.5 into 0.5
5.510 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.510 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
5.510 * [backup-simplify]: Simplify (- 0) into 0
5.510 * [backup-simplify]: Simplify (+ 0 0) into 0
5.511 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 0) (* 0 y)))) into 0
5.512 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (- 1)) (* 0 y)))) into 0
5.512 * [taylor]: Taking taylor expansion of 0 in y
5.512 * [backup-simplify]: Simplify 0 into 0
5.512 * [backup-simplify]: Simplify 0 into 0
5.513 * [backup-simplify]: Simplify (- 0) into 0
5.513 * [backup-simplify]: Simplify 0 into 0
5.514 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
5.514 * [backup-simplify]: Simplify 0 into 0
5.515 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.515 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
5.515 * [backup-simplify]: Simplify (- 0) into 0
5.515 * [backup-simplify]: Simplify (+ 0 0) into 0
5.517 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 y)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
5.518 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 1)) (* 0 y))))) into 0
5.518 * [taylor]: Taking taylor expansion of 0 in y
5.518 * [backup-simplify]: Simplify 0 into 0
5.518 * [backup-simplify]: Simplify 0 into 0
5.518 * [backup-simplify]: Simplify 0 into 0
5.518 * [backup-simplify]: Simplify (- 0) into 0
5.518 * [backup-simplify]: Simplify 0 into 0
5.518 * [backup-simplify]: Simplify (+ (* 0.5 (* (/ 1 y) (/ 1 (/ 1 x)))) (- 0.5)) into (- (* 0.5 (/ x y)) 0.5)
5.519 * [backup-simplify]: Simplify (/ (/ (- (/ 1 (- x)) (/ 1 (- y))) 2.0) (/ 1 (- y))) into (* -0.5 (* y (- (/ 1 y) (/ 1 x))))
5.519 * [approximate]: Taking taylor expansion of (* -0.5 (* y (- (/ 1 y) (/ 1 x)))) in (x y) around 0
5.519 * [taylor]: Taking taylor expansion of (* -0.5 (* y (- (/ 1 y) (/ 1 x)))) in y
5.519 * [taylor]: Taking taylor expansion of -0.5 in y
5.519 * [backup-simplify]: Simplify -0.5 into -0.5
5.519 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in y
5.519 * [taylor]: Taking taylor expansion of y in y
5.519 * [backup-simplify]: Simplify 0 into 0
5.519 * [backup-simplify]: Simplify 1 into 1
5.519 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
5.519 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.519 * [taylor]: Taking taylor expansion of y in y
5.519 * [backup-simplify]: Simplify 0 into 0
5.519 * [backup-simplify]: Simplify 1 into 1
5.519 * [backup-simplify]: Simplify (/ 1 1) into 1
5.519 * [taylor]: Taking taylor expansion of (/ 1 x) in y
5.519 * [taylor]: Taking taylor expansion of x in y
5.519 * [backup-simplify]: Simplify x into x
5.519 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
5.519 * [taylor]: Taking taylor expansion of (* -0.5 (* y (- (/ 1 y) (/ 1 x)))) in x
5.519 * [taylor]: Taking taylor expansion of -0.5 in x
5.519 * [backup-simplify]: Simplify -0.5 into -0.5
5.519 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
5.519 * [taylor]: Taking taylor expansion of y in x
5.519 * [backup-simplify]: Simplify y into y
5.519 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
5.519 * [taylor]: Taking taylor expansion of (/ 1 y) in x
5.519 * [taylor]: Taking taylor expansion of y in x
5.519 * [backup-simplify]: Simplify y into y
5.519 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
5.519 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.519 * [taylor]: Taking taylor expansion of x in x
5.519 * [backup-simplify]: Simplify 0 into 0
5.519 * [backup-simplify]: Simplify 1 into 1
5.520 * [backup-simplify]: Simplify (/ 1 1) into 1
5.520 * [taylor]: Taking taylor expansion of (* -0.5 (* y (- (/ 1 y) (/ 1 x)))) in x
5.520 * [taylor]: Taking taylor expansion of -0.5 in x
5.520 * [backup-simplify]: Simplify -0.5 into -0.5
5.520 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
5.520 * [taylor]: Taking taylor expansion of y in x
5.520 * [backup-simplify]: Simplify y into y
5.520 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
5.520 * [taylor]: Taking taylor expansion of (/ 1 y) in x
5.520 * [taylor]: Taking taylor expansion of y in x
5.520 * [backup-simplify]: Simplify y into y
5.520 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
5.520 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.520 * [taylor]: Taking taylor expansion of x in x
5.520 * [backup-simplify]: Simplify 0 into 0
5.520 * [backup-simplify]: Simplify 1 into 1
5.520 * [backup-simplify]: Simplify (/ 1 1) into 1
5.520 * [backup-simplify]: Simplify (- 1) into -1
5.521 * [backup-simplify]: Simplify (+ 0 -1) into -1
5.521 * [backup-simplify]: Simplify (* y -1) into (* -1 y)
5.521 * [backup-simplify]: Simplify (* -0.5 (* -1 y)) into (* 0.5 y)
5.521 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
5.521 * [taylor]: Taking taylor expansion of 0.5 in y
5.521 * [backup-simplify]: Simplify 0.5 into 0.5
5.521 * [taylor]: Taking taylor expansion of y in y
5.521 * [backup-simplify]: Simplify 0 into 0
5.521 * [backup-simplify]: Simplify 1 into 1
5.522 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
5.522 * [backup-simplify]: Simplify (- 0) into 0
5.522 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
5.522 * [backup-simplify]: Simplify (+ (* y (/ 1 y)) (* 0 -1)) into 1
5.523 * [backup-simplify]: Simplify (+ (* -0.5 1) (* 0 (* -1 y))) into (- 0.5)
5.523 * [taylor]: Taking taylor expansion of (- 0.5) in y
5.523 * [taylor]: Taking taylor expansion of 0.5 in y
5.523 * [backup-simplify]: Simplify 0.5 into 0.5
5.523 * [backup-simplify]: Simplify (* 0.5 0) into 0
5.523 * [backup-simplify]: Simplify 0 into 0
5.523 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
5.524 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.524 * [backup-simplify]: Simplify (- 0) into 0
5.525 * [backup-simplify]: Simplify (+ 0 0) into 0
5.525 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 (/ 1 y)) (* 0 -1))) into 0
5.526 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 1) (* 0 (* -1 y)))) into 0
5.526 * [taylor]: Taking taylor expansion of 0 in y
5.526 * [backup-simplify]: Simplify 0 into 0
5.526 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
5.527 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
5.528 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
5.528 * [backup-simplify]: Simplify 0.5 into 0.5
5.528 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
5.529 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.529 * [backup-simplify]: Simplify (- 0) into 0
5.529 * [backup-simplify]: Simplify (+ 0 0) into 0
5.530 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
5.531 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 (* -1 y))))) into 0
5.531 * [taylor]: Taking taylor expansion of 0 in y
5.531 * [backup-simplify]: Simplify 0 into 0
5.531 * [backup-simplify]: Simplify 0 into 0
5.532 * [backup-simplify]: Simplify (- 0) into 0
5.532 * [backup-simplify]: Simplify 0 into 0
5.533 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
5.533 * [backup-simplify]: Simplify 0 into 0
5.533 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
5.534 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.534 * [backup-simplify]: Simplify (- 0) into 0
5.534 * [backup-simplify]: Simplify (+ 0 0) into 0
5.535 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0
5.537 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 (* -1 y)))))) into 0
5.537 * [taylor]: Taking taylor expansion of 0 in y
5.537 * [backup-simplify]: Simplify 0 into 0
5.537 * [backup-simplify]: Simplify 0 into 0
5.537 * [backup-simplify]: Simplify 0 into 0
5.538 * [backup-simplify]: Simplify (- 0) into 0
5.538 * [backup-simplify]: Simplify 0 into 0
5.538 * [backup-simplify]: Simplify (+ (* 0.5 (* (/ 1 (- y)) (/ 1 (/ 1 (- x))))) (- 0.5)) into (- (* 0.5 (/ x y)) 0.5)
5.538 * * * [progress]: simplifying candidates
5.544 * [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)
5.552 * * [simplify]: Extracting # 0 : cost  0
5.552 * * [simplify]: Extracting # 1 : cost  0
5.553 * * [simplify]: Extracting # 2 : cost  0
5.554 * * [simplify]: Extracting # 3 : cost  0
5.555 * * [simplify]: Extracting # 4 : cost  0
5.556 * * [simplify]: Extracting # 5 : cost  0
5.557 * * [simplify]: Extracting # 6 : cost  0
5.557 * * [simplify]: Extracting # 7 : cost  0
5.558 * * [simplify]: iteration  0 :  319  enodes  (cost  3387 )
5.670 * * [simplify]: Extracting # 0 : cost  0
5.672 * * [simplify]: Extracting # 1 : cost  0
5.674 * * [simplify]: Extracting # 2 : cost  0
5.675 * * [simplify]: Extracting # 3 : cost  0
5.677 * * [simplify]: iteration  1 :  888  enodes  (cost  3090 )
6.193 * * [simplify]: Extracting # 0 : cost  0
6.197 * * [simplify]: Extracting # 1 : cost  0
6.200 * * [simplify]: Extracting # 2 : cost  0
6.202 * * [simplify]: Extracting # 3 : cost  0
6.205 * * [simplify]: Extracting # 4 : cost  0
6.208 * * [simplify]: Extracting # 5 : cost  0
6.211 * * [simplify]: iteration  2 :  2939  enodes  (cost  2772 )
6.947 * * [simplify]: Extracting # 0 : cost  0
6.952 * * [simplify]: Extracting # 1 : cost  0
6.957 * * [simplify]: Extracting # 2 : cost  0
6.966 * * [simplify]: iteration done:  5001  enodes  (cost  2772 )
6.968 * [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)
6.970 * * * [progress]: adding candidates to table
7.460 * [progress]: [Phase 3 of 3] Extracting.
7.460 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* (/ 1 x) (/ (/ (- x y) 2.0) y)))> #<alt (λ (x y) (/ (/ (- x y) (* x 2.0)) y))>)
7.460 * * * [regime-changes]: Trying 2 branch expressions: (y x)
7.460 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* (/ 1 x) (/ (/ (- x y) 2.0) y)))> #<alt (λ (x y) (/ (/ (- x y) (* x 2.0)) y))>)
7.492 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* (/ 1 x) (/ (/ (- x y) 2.0) y)))> #<alt (λ (x y) (/ (/ (- x y) (* x 2.0)) y))>)
7.521 * * * [regime]: Found split indices: #<option (#s(si 1 82) #s(si 0 179) #s(si 1 255))>
7.521 * [binary-search]: Improving bounds with binary search for x and (#<alt (λ (x y) (* (/ 1 x) (/ (/ (- x y) 2.0) y)))> #<alt (λ (x y) (/ (/ (- x y) (* x 2.0)) y))>)
7.600 * [regimes]: Found splitpoints: (#s(sp 1 x -3.9887415449186835e-57) #s(sp 0 x 2.6520816875241387e-25) #s(sp 1 x +nan.0)) , with alts (#<alt (λ (x y) (* (/ 1 x) (/ (/ (- x y) 2.0) y)))> #<alt (λ (x y) (/ (/ (- x y) (* x 2.0)) y))>)
7.601 * [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)))
7.601 * * [simplify]: Extracting # 0 : cost  0
7.601 * * [simplify]: Extracting # 1 : cost  0
7.601 * * [simplify]: Extracting # 2 : cost  0
7.601 * * [simplify]: Extracting # 3 : cost  0
7.601 * * [simplify]: Extracting # 4 : cost  0
7.601 * * [simplify]: Extracting # 5 : cost  0
7.601 * * [simplify]: Extracting # 6 : cost  0
7.601 * * [simplify]: Extracting # 7 : cost  0
7.602 * * [simplify]: iteration  0 :  18  enodes  (cost  37 )
7.603 * * [simplify]: Extracting # 0 : cost  0
7.603 * * [simplify]: Extracting # 1 : cost  0
7.603 * * [simplify]: Extracting # 2 : cost  0
7.603 * * [simplify]: Extracting # 3 : cost  0
7.603 * * [simplify]: Extracting # 4 : cost  0
7.603 * * [simplify]: iteration  1 :  25  enodes  (cost  29 )
7.605 * * [simplify]: Extracting # 0 : cost  0
7.605 * * [simplify]: iteration done:  25  enodes  (cost  29 )
7.605 * [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)))
8.529 * [regime-testing]: Baseline error score: 7.994603936160668
8.531 * [regime-testing]: Oracle error score: 0.008751093886735842
8.536 * [regime-testing]: End program error score: 0.2155796784410437
8.558 * [regime-testing]: Target error score: 0.016700207838569965