13.683 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.036 * * * [progress]: [2/2] Setting up program.
0.043 * [progress]: [Phase 2 of 3] Improving.
0.043 * [simplify]: Simplifying:
  (* 2.0 (- (* x x) (* x y)))
0.043 * * [simplify]: iteration 0: 7 enodes
0.046 * * [simplify]: iteration 1: 13 enodes
0.050 * * [simplify]: iteration 2: 32 enodes
0.060 * * [simplify]: iteration 3: 66 enodes
0.081 * * [simplify]: iteration 4: 96 enodes
0.107 * * [simplify]: iteration 5: 114 enodes
0.134 * * [simplify]: iteration 6: 118 enodes
0.150 * * [simplify]: iteration complete: 118 enodes
0.151 * * [simplify]: Extracting #0: cost 1 inf + 0
0.151 * * [simplify]: Extracting #1: cost 10 inf + 0
0.151 * * [simplify]: Extracting #2: cost 18 inf + 2
0.151 * * [simplify]: Extracting #3: cost 8 inf + 457
0.151 * * [simplify]: Extracting #4: cost 0 inf + 1157
0.152 * [simplify]: Simplified to:
  (* (* 2.0 x) (- x y))
0.156 * * [progress]: iteration 1 / 4
0.156 * * * [progress]: picking best candidate
0.161 * * * * [pick]: Picked  #<alt (λ (x y) (* (* 2.0 x) (- x y)))>
0.161 * * * [progress]: localizing error
0.173 * * * [progress]: generating rewritten candidates
0.173 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.218 * * * [progress]: generating series expansions
0.218 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.218 * [backup-simplify]: Simplify (* (* 2.0 x) (- x y)) into (* 2.0 (* x (- x y)))
0.218 * [approximate]: Taking taylor expansion of (* 2.0 (* x (- x y))) in (x y) around 0
0.218 * [taylor]: Taking taylor expansion of (* 2.0 (* x (- x y))) in y
0.218 * [taylor]: Taking taylor expansion of 2.0 in y
0.218 * [backup-simplify]: Simplify 2.0 into 2.0
0.218 * [taylor]: Taking taylor expansion of (* x (- x y)) in y
0.218 * [taylor]: Taking taylor expansion of x in y
0.218 * [backup-simplify]: Simplify x into x
0.218 * [taylor]: Taking taylor expansion of (- x y) in y
0.218 * [taylor]: Taking taylor expansion of x in y
0.218 * [backup-simplify]: Simplify x into x
0.218 * [taylor]: Taking taylor expansion of y in y
0.218 * [backup-simplify]: Simplify 0 into 0
0.218 * [backup-simplify]: Simplify 1 into 1
0.218 * [taylor]: Taking taylor expansion of (* 2.0 (* x (- x y))) in x
0.218 * [taylor]: Taking taylor expansion of 2.0 in x
0.218 * [backup-simplify]: Simplify 2.0 into 2.0
0.219 * [taylor]: Taking taylor expansion of (* x (- x y)) in x
0.219 * [taylor]: Taking taylor expansion of x in x
0.219 * [backup-simplify]: Simplify 0 into 0
0.219 * [backup-simplify]: Simplify 1 into 1
0.219 * [taylor]: Taking taylor expansion of (- x y) in x
0.219 * [taylor]: Taking taylor expansion of x in x
0.219 * [backup-simplify]: Simplify 0 into 0
0.219 * [backup-simplify]: Simplify 1 into 1
0.219 * [taylor]: Taking taylor expansion of y in x
0.219 * [backup-simplify]: Simplify y into y
0.219 * [taylor]: Taking taylor expansion of (* 2.0 (* x (- x y))) in x
0.219 * [taylor]: Taking taylor expansion of 2.0 in x
0.219 * [backup-simplify]: Simplify 2.0 into 2.0
0.219 * [taylor]: Taking taylor expansion of (* x (- x y)) in x
0.219 * [taylor]: Taking taylor expansion of x in x
0.219 * [backup-simplify]: Simplify 0 into 0
0.219 * [backup-simplify]: Simplify 1 into 1
0.219 * [taylor]: Taking taylor expansion of (- x y) in x
0.219 * [taylor]: Taking taylor expansion of x in x
0.219 * [backup-simplify]: Simplify 0 into 0
0.219 * [backup-simplify]: Simplify 1 into 1
0.219 * [taylor]: Taking taylor expansion of y in x
0.219 * [backup-simplify]: Simplify y into y
0.219 * [backup-simplify]: Simplify (- y) into (- y)
0.219 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
0.219 * [backup-simplify]: Simplify (* 0 (- y)) into 0
0.220 * [backup-simplify]: Simplify (* 2.0 0) into 0
0.220 * [taylor]: Taking taylor expansion of 0 in y
0.220 * [backup-simplify]: Simplify 0 into 0
0.220 * [backup-simplify]: Simplify 0 into 0
0.221 * [backup-simplify]: Simplify (- 0) into 0
0.221 * [backup-simplify]: Simplify (+ 1 0) into 1
0.221 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 (- y))) into (- y)
0.222 * [backup-simplify]: Simplify (+ (* 2.0 (- y)) (* 0 0)) into (- (* 2.0 y))
0.222 * [taylor]: Taking taylor expansion of (- (* 2.0 y)) in y
0.222 * [taylor]: Taking taylor expansion of (* 2.0 y) in y
0.222 * [taylor]: Taking taylor expansion of 2.0 in y
0.222 * [backup-simplify]: Simplify 2.0 into 2.0
0.222 * [taylor]: Taking taylor expansion of y in y
0.222 * [backup-simplify]: Simplify 0 into 0
0.222 * [backup-simplify]: Simplify 1 into 1
0.223 * [backup-simplify]: Simplify (* 2.0 0) into 0
0.223 * [backup-simplify]: Simplify (- 0) into 0
0.223 * [backup-simplify]: Simplify 0 into 0
0.223 * [backup-simplify]: Simplify 0 into 0
0.223 * [backup-simplify]: Simplify (- 0) into 0
0.224 * [backup-simplify]: Simplify (+ 0 0) into 0
0.224 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 (- y)))) into 1
0.225 * [backup-simplify]: Simplify (+ (* 2.0 1) (+ (* 0 (- y)) (* 0 0))) into 2.0
0.225 * [taylor]: Taking taylor expansion of 2.0 in y
0.225 * [backup-simplify]: Simplify 2.0 into 2.0
0.225 * [backup-simplify]: Simplify 2.0 into 2.0
0.227 * [backup-simplify]: Simplify (+ (* 2.0 1) (* 0 0)) into 2.0
0.227 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
0.228 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
0.228 * [backup-simplify]: Simplify 0 into 0
0.228 * [backup-simplify]: Simplify (- 0) into 0
0.228 * [backup-simplify]: Simplify (+ 0 0) into 0
0.230 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 (- y))))) into 0
0.231 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0)))) into 0
0.231 * [taylor]: Taking taylor expansion of 0 in y
0.231 * [backup-simplify]: Simplify 0 into 0
0.231 * [backup-simplify]: Simplify 0 into 0
0.231 * [backup-simplify]: Simplify 0 into 0
0.233 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 1) (* 0 0))) into 0
0.233 * [backup-simplify]: Simplify (- 0) into 0
0.233 * [backup-simplify]: Simplify 0 into 0
0.233 * [backup-simplify]: Simplify 0 into 0
0.234 * [backup-simplify]: Simplify (- 0) into 0
0.234 * [backup-simplify]: Simplify (+ 0 0) into 0
0.236 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 (- y)))))) into 0
0.237 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0))))) into 0
0.237 * [taylor]: Taking taylor expansion of 0 in y
0.237 * [backup-simplify]: Simplify 0 into 0
0.237 * [backup-simplify]: Simplify 0 into 0
0.238 * [backup-simplify]: Simplify (+ (* (- 2.0) (* y x)) (* 2.0 (pow (* 1 x) 2))) into (- (* 2.0 (pow x 2)) (* 2.0 (* x y)))
0.238 * [backup-simplify]: Simplify (* (* 2.0 (/ 1 x)) (- (/ 1 x) (/ 1 y))) into (* 2.0 (/ (- (/ 1 x) (/ 1 y)) x))
0.238 * [approximate]: Taking taylor expansion of (* 2.0 (/ (- (/ 1 x) (/ 1 y)) x)) in (x y) around 0
0.238 * [taylor]: Taking taylor expansion of (* 2.0 (/ (- (/ 1 x) (/ 1 y)) x)) in y
0.238 * [taylor]: Taking taylor expansion of 2.0 in y
0.238 * [backup-simplify]: Simplify 2.0 into 2.0
0.238 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) x) in y
0.238 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.238 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.238 * [taylor]: Taking taylor expansion of x in y
0.238 * [backup-simplify]: Simplify x into x
0.238 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.238 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.238 * [taylor]: Taking taylor expansion of y in y
0.239 * [backup-simplify]: Simplify 0 into 0
0.239 * [backup-simplify]: Simplify 1 into 1
0.239 * [backup-simplify]: Simplify (/ 1 1) into 1
0.239 * [taylor]: Taking taylor expansion of x in y
0.239 * [backup-simplify]: Simplify x into x
0.239 * [backup-simplify]: Simplify (- 1) into -1
0.240 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.240 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
0.240 * [taylor]: Taking taylor expansion of (* 2.0 (/ (- (/ 1 x) (/ 1 y)) x)) in x
0.240 * [taylor]: Taking taylor expansion of 2.0 in x
0.240 * [backup-simplify]: Simplify 2.0 into 2.0
0.240 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) x) in x
0.240 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.240 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.240 * [taylor]: Taking taylor expansion of x in x
0.240 * [backup-simplify]: Simplify 0 into 0
0.240 * [backup-simplify]: Simplify 1 into 1
0.240 * [backup-simplify]: Simplify (/ 1 1) into 1
0.240 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.240 * [taylor]: Taking taylor expansion of y in x
0.240 * [backup-simplify]: Simplify y into y
0.241 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.241 * [taylor]: Taking taylor expansion of x in x
0.241 * [backup-simplify]: Simplify 0 into 0
0.241 * [backup-simplify]: Simplify 1 into 1
0.241 * [backup-simplify]: Simplify (+ 1 0) into 1
0.241 * [backup-simplify]: Simplify (/ 1 1) into 1
0.241 * [taylor]: Taking taylor expansion of (* 2.0 (/ (- (/ 1 x) (/ 1 y)) x)) in x
0.241 * [taylor]: Taking taylor expansion of 2.0 in x
0.241 * [backup-simplify]: Simplify 2.0 into 2.0
0.241 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) x) in x
0.242 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.242 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.242 * [taylor]: Taking taylor expansion of x in x
0.242 * [backup-simplify]: Simplify 0 into 0
0.242 * [backup-simplify]: Simplify 1 into 1
0.242 * [backup-simplify]: Simplify (/ 1 1) into 1
0.242 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.242 * [taylor]: Taking taylor expansion of y in x
0.242 * [backup-simplify]: Simplify y into y
0.242 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.242 * [taylor]: Taking taylor expansion of x in x
0.242 * [backup-simplify]: Simplify 0 into 0
0.242 * [backup-simplify]: Simplify 1 into 1
0.243 * [backup-simplify]: Simplify (+ 1 0) into 1
0.243 * [backup-simplify]: Simplify (/ 1 1) into 1
0.243 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
0.243 * [taylor]: Taking taylor expansion of 2.0 in y
0.243 * [backup-simplify]: Simplify 2.0 into 2.0
0.244 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.244 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.244 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
0.245 * [backup-simplify]: Simplify (- (/ (- (/ 1 y)) 1) (+ (* 1 (/ 0 1)))) into (- (/ 1 y))
0.246 * [backup-simplify]: Simplify (+ (* 2.0 (- (/ 1 y))) (* 0 1)) into (- (* 2.0 (/ 1 y)))
0.246 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 y))) in y
0.246 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.246 * [taylor]: Taking taylor expansion of 2.0 in y
0.246 * [backup-simplify]: Simplify 2.0 into 2.0
0.246 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.246 * [taylor]: Taking taylor expansion of y in y
0.246 * [backup-simplify]: Simplify 0 into 0
0.246 * [backup-simplify]: Simplify 1 into 1
0.246 * [backup-simplify]: Simplify (/ 1 1) into 1
0.247 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
0.247 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
0.247 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
0.247 * [backup-simplify]: Simplify 2.0 into 2.0
0.248 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.249 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.249 * [backup-simplify]: Simplify (- 0) into 0
0.249 * [backup-simplify]: Simplify (+ 0 0) into 0
0.251 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- (/ 1 y)) (/ 0 1)))) into 0
0.252 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 (- (/ 1 y))) (* 0 1))) into 0
0.252 * [taylor]: Taking taylor expansion of 0 in y
0.252 * [backup-simplify]: Simplify 0 into 0
0.252 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.253 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0
0.253 * [backup-simplify]: Simplify (- 0) into 0
0.253 * [backup-simplify]: Simplify 0 into 0
0.254 * [backup-simplify]: Simplify 0 into 0
0.254 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.255 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.255 * [backup-simplify]: Simplify (- 0) into 0
0.255 * [backup-simplify]: Simplify (+ 0 0) into 0
0.257 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.258 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (* 0 1)))) into 0
0.258 * [taylor]: Taking taylor expansion of 0 in y
0.259 * [backup-simplify]: Simplify 0 into 0
0.259 * [backup-simplify]: Simplify 0 into 0
0.264 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.265 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
0.265 * [backup-simplify]: Simplify (- 0) into 0
0.265 * [backup-simplify]: Simplify 0 into 0
0.265 * [backup-simplify]: Simplify 0 into 0
0.266 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.266 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.266 * [backup-simplify]: Simplify (- 0) into 0
0.266 * [backup-simplify]: Simplify (+ 0 0) into 0
0.268 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.269 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (* 0 1))))) into 0
0.269 * [taylor]: Taking taylor expansion of 0 in y
0.269 * [backup-simplify]: Simplify 0 into 0
0.269 * [backup-simplify]: Simplify 0 into 0
0.269 * [backup-simplify]: Simplify (+ (* 2.0 (pow (* 1 (/ 1 (/ 1 x))) 2)) (* (- 2.0) (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))) into (- (* 2.0 (pow x 2)) (* 2.0 (* x y)))
0.270 * [backup-simplify]: Simplify (* (* 2.0 (/ 1 (- x))) (- (/ 1 (- x)) (/ 1 (- y)))) into (* -2.0 (/ (- (/ 1 y) (/ 1 x)) x))
0.270 * [approximate]: Taking taylor expansion of (* -2.0 (/ (- (/ 1 y) (/ 1 x)) x)) in (x y) around 0
0.270 * [taylor]: Taking taylor expansion of (* -2.0 (/ (- (/ 1 y) (/ 1 x)) x)) in y
0.270 * [taylor]: Taking taylor expansion of -2.0 in y
0.270 * [backup-simplify]: Simplify -2.0 into -2.0
0.270 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) x) in y
0.270 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.270 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.270 * [taylor]: Taking taylor expansion of y in y
0.270 * [backup-simplify]: Simplify 0 into 0
0.270 * [backup-simplify]: Simplify 1 into 1
0.270 * [backup-simplify]: Simplify (/ 1 1) into 1
0.270 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.270 * [taylor]: Taking taylor expansion of x in y
0.270 * [backup-simplify]: Simplify x into x
0.270 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.270 * [taylor]: Taking taylor expansion of x in y
0.270 * [backup-simplify]: Simplify x into x
0.270 * [backup-simplify]: Simplify (+ 1 0) into 1
0.270 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.270 * [taylor]: Taking taylor expansion of (* -2.0 (/ (- (/ 1 y) (/ 1 x)) x)) in x
0.270 * [taylor]: Taking taylor expansion of -2.0 in x
0.270 * [backup-simplify]: Simplify -2.0 into -2.0
0.271 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) x) in x
0.271 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.271 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.271 * [taylor]: Taking taylor expansion of y in x
0.271 * [backup-simplify]: Simplify y into y
0.271 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.271 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.271 * [taylor]: Taking taylor expansion of x in x
0.271 * [backup-simplify]: Simplify 0 into 0
0.271 * [backup-simplify]: Simplify 1 into 1
0.271 * [backup-simplify]: Simplify (/ 1 1) into 1
0.271 * [taylor]: Taking taylor expansion of x in x
0.271 * [backup-simplify]: Simplify 0 into 0
0.271 * [backup-simplify]: Simplify 1 into 1
0.271 * [backup-simplify]: Simplify (- 1) into -1
0.271 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.272 * [backup-simplify]: Simplify (/ -1 1) into -1
0.272 * [taylor]: Taking taylor expansion of (* -2.0 (/ (- (/ 1 y) (/ 1 x)) x)) in x
0.272 * [taylor]: Taking taylor expansion of -2.0 in x
0.272 * [backup-simplify]: Simplify -2.0 into -2.0
0.272 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) x) in x
0.272 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.272 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.272 * [taylor]: Taking taylor expansion of y in x
0.272 * [backup-simplify]: Simplify y into y
0.272 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.272 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.272 * [taylor]: Taking taylor expansion of x in x
0.272 * [backup-simplify]: Simplify 0 into 0
0.272 * [backup-simplify]: Simplify 1 into 1
0.272 * [backup-simplify]: Simplify (/ 1 1) into 1
0.272 * [taylor]: Taking taylor expansion of x in x
0.272 * [backup-simplify]: Simplify 0 into 0
0.272 * [backup-simplify]: Simplify 1 into 1
0.272 * [backup-simplify]: Simplify (- 1) into -1
0.273 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.273 * [backup-simplify]: Simplify (/ -1 1) into -1
0.273 * [backup-simplify]: Simplify (* -2.0 -1) into 2.0
0.273 * [taylor]: Taking taylor expansion of 2.0 in y
0.274 * [backup-simplify]: Simplify 2.0 into 2.0
0.274 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.274 * [backup-simplify]: Simplify (- 0) into 0
0.274 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
0.275 * [backup-simplify]: Simplify (- (/ (/ 1 y) 1) (+ (* -1 (/ 0 1)))) into (/ 1 y)
0.275 * [backup-simplify]: Simplify (+ (* -2.0 (/ 1 y)) (* 0 -1)) into (- (* 2.0 (/ 1 y)))
0.275 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 y))) in y
0.275 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.275 * [taylor]: Taking taylor expansion of 2.0 in y
0.275 * [backup-simplify]: Simplify 2.0 into 2.0
0.275 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.275 * [taylor]: Taking taylor expansion of y in y
0.275 * [backup-simplify]: Simplify 0 into 0
0.275 * [backup-simplify]: Simplify 1 into 1
0.275 * [backup-simplify]: Simplify (/ 1 1) into 1
0.276 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
0.276 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
0.276 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
0.276 * [backup-simplify]: Simplify 2.0 into 2.0
0.276 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.277 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.277 * [backup-simplify]: Simplify (- 0) into 0
0.277 * [backup-simplify]: Simplify (+ 0 0) into 0
0.278 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* (/ 1 y) (/ 0 1)))) into 0
0.279 * [backup-simplify]: Simplify (+ (* -2.0 0) (+ (* 0 (/ 1 y)) (* 0 -1))) into 0
0.279 * [taylor]: Taking taylor expansion of 0 in y
0.279 * [backup-simplify]: Simplify 0 into 0
0.279 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.280 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0
0.280 * [backup-simplify]: Simplify (- 0) into 0
0.280 * [backup-simplify]: Simplify 0 into 0
0.280 * [backup-simplify]: Simplify 0 into 0
0.280 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.280 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.281 * [backup-simplify]: Simplify (- 0) into 0
0.281 * [backup-simplify]: Simplify (+ 0 0) into 0
0.282 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* (/ 1 y) (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.283 * [backup-simplify]: Simplify (+ (* -2.0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
0.283 * [taylor]: Taking taylor expansion of 0 in y
0.283 * [backup-simplify]: Simplify 0 into 0
0.283 * [backup-simplify]: Simplify 0 into 0
0.283 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.284 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
0.284 * [backup-simplify]: Simplify (- 0) into 0
0.284 * [backup-simplify]: Simplify 0 into 0
0.284 * [backup-simplify]: Simplify 0 into 0
0.284 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.285 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.285 * [backup-simplify]: Simplify (- 0) into 0
0.285 * [backup-simplify]: Simplify (+ 0 0) into 0
0.287 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* (/ 1 y) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.288 * [backup-simplify]: Simplify (+ (* -2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0
0.288 * [taylor]: Taking taylor expansion of 0 in y
0.288 * [backup-simplify]: Simplify 0 into 0
0.288 * [backup-simplify]: Simplify 0 into 0
0.288 * [backup-simplify]: Simplify (+ (* 2.0 (pow (* 1 (/ 1 (/ 1 (- x)))) 2)) (* (- 2.0) (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))) into (- (* 2.0 (pow x 2)) (* 2.0 (* x y)))
0.289 * * * [progress]: simplifying candidates
0.289 * [simplify]: Simplifying:
  (* (* 2.0 x) (- x y))
  (* (* 2.0 x) (- x y))
  (+ (+ (log 2.0) (log x)) (log (- x y)))
  (+ (log (* 2.0 x)) (log (- x y)))
  (log (* (* 2.0 x) (- x y)))
  (exp (* (* 2.0 x) (- x y)))
  (* (* (* (* 2.0 2.0) 2.0) (* (* x x) x)) (* (* (- x y) (- x y)) (- x y)))
  (* (* (* (* 2.0 x) (* 2.0 x)) (* 2.0 x)) (* (* (- x y) (- x y)) (- x y)))
  (* (cbrt (* (* 2.0 x) (- x y))) (cbrt (* (* 2.0 x) (- x y))))
  (cbrt (* (* 2.0 x) (- x y)))
  (* (* (* (* 2.0 x) (- x y)) (* (* 2.0 x) (- x y))) (* (* 2.0 x) (- x y)))
  (sqrt (* (* 2.0 x) (- x y)))
  (sqrt (* (* 2.0 x) (- x y)))
  (* (* 2.0 x) x)
  (* (* 2.0 x) (- y))
  (* (* 2.0 x) x)
  (* (* 2.0 x) (- y))
  (* x (* 2.0 x))
  (* (- y) (* 2.0 x))
  (* x (* 2.0 x))
  (* (- y) (* 2.0 x))
  (* (* 2.0 x) (* (cbrt (- x y)) (cbrt (- x y))))
  (* (* 2.0 x) (sqrt (- x y)))
  (* (* 2.0 x) 1)
  (* (* 2.0 x) (+ (sqrt x) (sqrt y)))
  (* (* 2.0 x) 1)
  (* x (- x y))
  (* (* 2.0 x) (- (pow x 3) (pow y 3)))
  (* (* 2.0 x) (- (* x x) (* y y)))
  (- (* 2.0 (pow x 2)) (* 2.0 (* x y)))
  (- (* 2.0 (pow x 2)) (* 2.0 (* x y)))
  (- (* 2.0 (pow x 2)) (* 2.0 (* x y)))
0.289 * * [simplify]: iteration 0: 62 enodes
0.306 * * [simplify]: iteration 1: 177 enodes
0.416 * * [simplify]: iteration 2: 1163 enodes
0.895 * * [simplify]: iteration complete: 5001 enodes
0.895 * * [simplify]: Extracting #0: cost 17 inf + 0
0.899 * * [simplify]: Extracting #1: cost 1004 inf + 0
0.919 * * [simplify]: Extracting #2: cost 2130 inf + 5447
0.942 * * [simplify]: Extracting #3: cost 1311 inf + 122574
1.032 * * [simplify]: Extracting #4: cost 168 inf + 332502
1.119 * * [simplify]: Extracting #5: cost 14 inf + 370763
1.226 * * [simplify]: Extracting #6: cost 9 inf + 372816
1.335 * * [simplify]: Extracting #7: cost 3 inf + 373490
1.446 * * [simplify]: Extracting #8: cost 0 inf + 374249
1.555 * [simplify]: Simplified to:
  (* (* (- x y) x) 2.0)
  (* (* (- x y) x) 2.0)
  (log (* (* (- x y) x) 2.0))
  (log (* (* (- x y) x) 2.0))
  (log (* (* (- x y) x) 2.0))
  (exp (* (* (- x y) x) 2.0))
  (* (* (* (- x y) x) 2.0) (* (* (* (- x y) x) 2.0) (* (* (- x y) x) 2.0)))
  (* (* (* (- x y) x) 2.0) (* (* (* (- x y) x) 2.0) (* (* (- x y) 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))
  (* 2.0 (* x x))
  (* (* 2.0 y) (- x))
  (* 2.0 (* x x))
  (* (* 2.0 y) (- x))
  (* 2.0 (* x x))
  (* (* 2.0 y) (- x))
  (* 2.0 (* x x))
  (* (* 2.0 y) (- x))
  (* (* (* x 2.0) (cbrt (- x y))) (cbrt (- x y)))
  (* 2.0 (* (sqrt (- x y)) x))
  (* x 2.0)
  (* (* x 2.0) (+ (sqrt y) (sqrt x)))
  (* x 2.0)
  (* x (- x y))
  (* (* x 2.0) (- (* (* x x) x) (* y (* y y))))
  (* (* 2.0 x) (- (* x x) (* y y)))
  (* 2.0 (* x (- x y)))
  (* 2.0 (* x (- x y)))
  (* 2.0 (* x (- x y)))
1.556 * * * [progress]: adding candidates to table
1.646 * * [progress]: iteration 2 / 4
1.646 * * * [progress]: picking best candidate
1.658 * * * * [pick]: Picked  #<alt (λ (x y) (+ (* (* 2.0 x) x) (* (* 2.0 x) (- y))))>
1.658 * * * [progress]: localizing error
1.675 * * * [progress]: generating rewritten candidates
1.675 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
1.689 * * * [progress]: generating series expansions
1.689 * * * * [progress]: [ 1 / 1 ] generating series at (2)
1.689 * [backup-simplify]: Simplify (+ (* (* 2.0 x) x) (* (* 2.0 x) (- y))) into (- (* 2.0 (pow x 2)) (* 2.0 (* x y)))
1.689 * [approximate]: Taking taylor expansion of (- (* 2.0 (pow x 2)) (* 2.0 (* x y))) in (x y) around 0
1.689 * [taylor]: Taking taylor expansion of (- (* 2.0 (pow x 2)) (* 2.0 (* x y))) in y
1.689 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in y
1.689 * [taylor]: Taking taylor expansion of 2.0 in y
1.689 * [backup-simplify]: Simplify 2.0 into 2.0
1.689 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.689 * [taylor]: Taking taylor expansion of x in y
1.689 * [backup-simplify]: Simplify x into x
1.689 * [taylor]: Taking taylor expansion of (* 2.0 (* x y)) in y
1.689 * [taylor]: Taking taylor expansion of 2.0 in y
1.690 * [backup-simplify]: Simplify 2.0 into 2.0
1.690 * [taylor]: Taking taylor expansion of (* x y) in y
1.690 * [taylor]: Taking taylor expansion of x in y
1.690 * [backup-simplify]: Simplify x into x
1.690 * [taylor]: Taking taylor expansion of y in y
1.690 * [backup-simplify]: Simplify 0 into 0
1.690 * [backup-simplify]: Simplify 1 into 1
1.690 * [taylor]: Taking taylor expansion of (- (* 2.0 (pow x 2)) (* 2.0 (* x y))) in x
1.690 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in x
1.690 * [taylor]: Taking taylor expansion of 2.0 in x
1.690 * [backup-simplify]: Simplify 2.0 into 2.0
1.690 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.690 * [taylor]: Taking taylor expansion of x in x
1.690 * [backup-simplify]: Simplify 0 into 0
1.690 * [backup-simplify]: Simplify 1 into 1
1.690 * [taylor]: Taking taylor expansion of (* 2.0 (* x y)) in x
1.690 * [taylor]: Taking taylor expansion of 2.0 in x
1.690 * [backup-simplify]: Simplify 2.0 into 2.0
1.690 * [taylor]: Taking taylor expansion of (* x y) in x
1.690 * [taylor]: Taking taylor expansion of x in x
1.690 * [backup-simplify]: Simplify 0 into 0
1.690 * [backup-simplify]: Simplify 1 into 1
1.690 * [taylor]: Taking taylor expansion of y in x
1.690 * [backup-simplify]: Simplify y into y
1.690 * [taylor]: Taking taylor expansion of (- (* 2.0 (pow x 2)) (* 2.0 (* x y))) in x
1.690 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in x
1.690 * [taylor]: Taking taylor expansion of 2.0 in x
1.690 * [backup-simplify]: Simplify 2.0 into 2.0
1.690 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.690 * [taylor]: Taking taylor expansion of x in x
1.690 * [backup-simplify]: Simplify 0 into 0
1.690 * [backup-simplify]: Simplify 1 into 1
1.690 * [taylor]: Taking taylor expansion of (* 2.0 (* x y)) in x
1.690 * [taylor]: Taking taylor expansion of 2.0 in x
1.690 * [backup-simplify]: Simplify 2.0 into 2.0
1.690 * [taylor]: Taking taylor expansion of (* x y) in x
1.690 * [taylor]: Taking taylor expansion of x in x
1.690 * [backup-simplify]: Simplify 0 into 0
1.690 * [backup-simplify]: Simplify 1 into 1
1.690 * [taylor]: Taking taylor expansion of y in x
1.690 * [backup-simplify]: Simplify y into y
1.690 * [backup-simplify]: Simplify (* 0 y) into 0
1.691 * [backup-simplify]: Simplify (* 2.0 0) into 0
1.691 * [backup-simplify]: Simplify (- 0) into 0
1.691 * [backup-simplify]: Simplify (+ 0 0) into 0
1.692 * [taylor]: Taking taylor expansion of 0 in y
1.692 * [backup-simplify]: Simplify 0 into 0
1.692 * [backup-simplify]: Simplify 0 into 0
1.692 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.692 * [backup-simplify]: Simplify (+ (* 2.0 y) (* 0 0)) into (* 2.0 y)
1.692 * [backup-simplify]: Simplify (- (* 2.0 y)) into (- (* 2.0 y))
1.692 * [backup-simplify]: Simplify (+ 0 (- (* 2.0 y))) into (- (* 2.0 y))
1.692 * [taylor]: Taking taylor expansion of (- (* 2.0 y)) in y
1.692 * [taylor]: Taking taylor expansion of (* 2.0 y) in y
1.692 * [taylor]: Taking taylor expansion of 2.0 in y
1.692 * [backup-simplify]: Simplify 2.0 into 2.0
1.692 * [taylor]: Taking taylor expansion of y in y
1.692 * [backup-simplify]: Simplify 0 into 0
1.692 * [backup-simplify]: Simplify 1 into 1
1.693 * [backup-simplify]: Simplify (* 2.0 0) into 0
1.693 * [backup-simplify]: Simplify (- 0) into 0
1.693 * [backup-simplify]: Simplify 0 into 0
1.693 * [backup-simplify]: Simplify 0 into 0
1.693 * [backup-simplify]: Simplify (* 1 1) into 1
1.693 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
1.694 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
1.694 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 y) (* 0 0))) into 0
1.695 * [backup-simplify]: Simplify (- 0) into 0
1.695 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
1.695 * [taylor]: Taking taylor expansion of 2.0 in y
1.695 * [backup-simplify]: Simplify 2.0 into 2.0
1.695 * [backup-simplify]: Simplify 2.0 into 2.0
1.696 * [backup-simplify]: Simplify (+ (* 2.0 1) (* 0 0)) into 2.0
1.696 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
1.696 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
1.696 * [backup-simplify]: Simplify 0 into 0
1.697 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.698 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0
1.699 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
1.700 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 y) (* 0 0)))) into 0
1.701 * [backup-simplify]: Simplify (- 0) into 0
1.701 * [backup-simplify]: Simplify (+ 0 0) into 0
1.701 * [taylor]: Taking taylor expansion of 0 in y
1.701 * [backup-simplify]: Simplify 0 into 0
1.701 * [backup-simplify]: Simplify 0 into 0
1.701 * [backup-simplify]: Simplify 0 into 0
1.702 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 1) (* 0 0))) into 0
1.702 * [backup-simplify]: Simplify (- 0) into 0
1.703 * [backup-simplify]: Simplify 0 into 0
1.703 * [backup-simplify]: Simplify 0 into 0
1.703 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.704 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
1.706 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
1.707 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 y) (* 0 0))))) into 0
1.708 * [backup-simplify]: Simplify (- 0) into 0
1.708 * [backup-simplify]: Simplify (+ 0 0) into 0
1.708 * [taylor]: Taking taylor expansion of 0 in y
1.708 * [backup-simplify]: Simplify 0 into 0
1.708 * [backup-simplify]: Simplify 0 into 0
1.709 * [backup-simplify]: Simplify (+ (* (- 2.0) (* y x)) (* 2.0 (pow (* 1 x) 2))) into (- (* 2.0 (pow x 2)) (* 2.0 (* x y)))
1.709 * [backup-simplify]: Simplify (+ (* (* 2.0 (/ 1 x)) (/ 1 x)) (* (* 2.0 (/ 1 x)) (- (/ 1 y)))) into (- (* 2.0 (/ 1 (pow x 2))) (* 2.0 (/ 1 (* x y))))
1.709 * [approximate]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) (* 2.0 (/ 1 (* x y)))) in (x y) around 0
1.709 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) (* 2.0 (/ 1 (* x y)))) in y
1.709 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow x 2))) in y
1.709 * [taylor]: Taking taylor expansion of 2.0 in y
1.709 * [backup-simplify]: Simplify 2.0 into 2.0
1.710 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
1.710 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.710 * [taylor]: Taking taylor expansion of x in y
1.710 * [backup-simplify]: Simplify x into x
1.710 * [backup-simplify]: Simplify (* x x) into (pow x 2)
1.710 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
1.710 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (* x y))) in y
1.710 * [taylor]: Taking taylor expansion of 2.0 in y
1.710 * [backup-simplify]: Simplify 2.0 into 2.0
1.710 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
1.710 * [taylor]: Taking taylor expansion of (* x y) in y
1.710 * [taylor]: Taking taylor expansion of x in y
1.710 * [backup-simplify]: Simplify x into x
1.710 * [taylor]: Taking taylor expansion of y in y
1.710 * [backup-simplify]: Simplify 0 into 0
1.710 * [backup-simplify]: Simplify 1 into 1
1.710 * [backup-simplify]: Simplify (* x 0) into 0
1.711 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
1.711 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.711 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) (* 2.0 (/ 1 (* x y)))) in x
1.711 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow x 2))) in x
1.711 * [taylor]: Taking taylor expansion of 2.0 in x
1.711 * [backup-simplify]: Simplify 2.0 into 2.0
1.711 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.711 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.711 * [taylor]: Taking taylor expansion of x in x
1.711 * [backup-simplify]: Simplify 0 into 0
1.711 * [backup-simplify]: Simplify 1 into 1
1.711 * [backup-simplify]: Simplify (* 1 1) into 1
1.712 * [backup-simplify]: Simplify (/ 1 1) into 1
1.712 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (* x y))) in x
1.712 * [taylor]: Taking taylor expansion of 2.0 in x
1.712 * [backup-simplify]: Simplify 2.0 into 2.0
1.712 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.712 * [taylor]: Taking taylor expansion of (* x y) in x
1.712 * [taylor]: Taking taylor expansion of x in x
1.712 * [backup-simplify]: Simplify 0 into 0
1.712 * [backup-simplify]: Simplify 1 into 1
1.712 * [taylor]: Taking taylor expansion of y in x
1.712 * [backup-simplify]: Simplify y into y
1.712 * [backup-simplify]: Simplify (* 0 y) into 0
1.712 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.712 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.712 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) (* 2.0 (/ 1 (* x y)))) in x
1.712 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow x 2))) in x
1.712 * [taylor]: Taking taylor expansion of 2.0 in x
1.713 * [backup-simplify]: Simplify 2.0 into 2.0
1.713 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.713 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.713 * [taylor]: Taking taylor expansion of x in x
1.713 * [backup-simplify]: Simplify 0 into 0
1.713 * [backup-simplify]: Simplify 1 into 1
1.713 * [backup-simplify]: Simplify (* 1 1) into 1
1.713 * [backup-simplify]: Simplify (/ 1 1) into 1
1.713 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (* x y))) in x
1.713 * [taylor]: Taking taylor expansion of 2.0 in x
1.713 * [backup-simplify]: Simplify 2.0 into 2.0
1.714 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.714 * [taylor]: Taking taylor expansion of (* x y) in x
1.714 * [taylor]: Taking taylor expansion of x in x
1.714 * [backup-simplify]: Simplify 0 into 0
1.714 * [backup-simplify]: Simplify 1 into 1
1.714 * [taylor]: Taking taylor expansion of y in x
1.714 * [backup-simplify]: Simplify y into y
1.714 * [backup-simplify]: Simplify (* 0 y) into 0
1.714 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.714 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.715 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
1.715 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
1.715 * [taylor]: Taking taylor expansion of 2.0 in y
1.715 * [backup-simplify]: Simplify 2.0 into 2.0
1.716 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.717 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.717 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0
1.718 * [backup-simplify]: Simplify (* 2.0 (/ 1 y)) into (/ 2.0 y)
1.718 * [backup-simplify]: Simplify (- (/ 2.0 y)) into (- (* 2.0 (/ 1 y)))
1.718 * [backup-simplify]: Simplify (+ 0 (- (* 2.0 (/ 1 y)))) into (- (* 2.0 (/ 1 y)))
1.718 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 y))) in y
1.718 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
1.718 * [taylor]: Taking taylor expansion of 2.0 in y
1.718 * [backup-simplify]: Simplify 2.0 into 2.0
1.718 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.718 * [taylor]: Taking taylor expansion of y in y
1.718 * [backup-simplify]: Simplify 0 into 0
1.718 * [backup-simplify]: Simplify 1 into 1
1.718 * [backup-simplify]: Simplify (/ 1 1) into 1
1.719 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
1.719 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
1.720 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
1.720 * [backup-simplify]: Simplify 2.0 into 2.0
1.721 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.721 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.723 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
1.724 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
1.724 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.724 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 (/ 1 y))) into 0
1.725 * [backup-simplify]: Simplify (- 0) into 0
1.725 * [backup-simplify]: Simplify (+ 0 0) into 0
1.725 * [taylor]: Taking taylor expansion of 0 in y
1.725 * [backup-simplify]: Simplify 0 into 0
1.726 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.726 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0
1.727 * [backup-simplify]: Simplify (- 0) into 0
1.727 * [backup-simplify]: Simplify 0 into 0
1.727 * [backup-simplify]: Simplify 0 into 0
1.728 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.729 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.730 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.731 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
1.731 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.733 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 (/ 1 y)))) into 0
1.733 * [backup-simplify]: Simplify (- 0) into 0
1.733 * [backup-simplify]: Simplify (+ 0 0) into 0
1.733 * [taylor]: Taking taylor expansion of 0 in y
1.733 * [backup-simplify]: Simplify 0 into 0
1.733 * [backup-simplify]: Simplify 0 into 0
1.734 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.735 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
1.736 * [backup-simplify]: Simplify (- 0) into 0
1.736 * [backup-simplify]: Simplify 0 into 0
1.736 * [backup-simplify]: Simplify 0 into 0
1.737 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1.738 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.739 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1.741 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
1.741 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.742 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y))))) into 0
1.743 * [backup-simplify]: Simplify (- 0) into 0
1.743 * [backup-simplify]: Simplify (+ 0 0) into 0
1.743 * [taylor]: Taking taylor expansion of 0 in y
1.743 * [backup-simplify]: Simplify 0 into 0
1.743 * [backup-simplify]: Simplify 0 into 0
1.744 * [backup-simplify]: Simplify (+ (* 2.0 (pow (* 1 (/ 1 (/ 1 x))) 2)) (* (- 2.0) (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))) into (- (* 2.0 (pow x 2)) (* 2.0 (* x y)))
1.744 * [backup-simplify]: Simplify (+ (* (* 2.0 (/ 1 (- x))) (/ 1 (- x))) (* (* 2.0 (/ 1 (- x))) (- (/ 1 (- y))))) into (- (* 2.0 (/ 1 (pow x 2))) (* 2.0 (/ 1 (* x y))))
1.744 * [approximate]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) (* 2.0 (/ 1 (* x y)))) in (x y) around 0
1.744 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) (* 2.0 (/ 1 (* x y)))) in y
1.745 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow x 2))) in y
1.745 * [taylor]: Taking taylor expansion of 2.0 in y
1.745 * [backup-simplify]: Simplify 2.0 into 2.0
1.745 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
1.745 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.745 * [taylor]: Taking taylor expansion of x in y
1.745 * [backup-simplify]: Simplify x into x
1.745 * [backup-simplify]: Simplify (* x x) into (pow x 2)
1.745 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
1.745 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (* x y))) in y
1.745 * [taylor]: Taking taylor expansion of 2.0 in y
1.745 * [backup-simplify]: Simplify 2.0 into 2.0
1.745 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
1.745 * [taylor]: Taking taylor expansion of (* x y) in y
1.745 * [taylor]: Taking taylor expansion of x in y
1.745 * [backup-simplify]: Simplify x into x
1.745 * [taylor]: Taking taylor expansion of y in y
1.745 * [backup-simplify]: Simplify 0 into 0
1.745 * [backup-simplify]: Simplify 1 into 1
1.745 * [backup-simplify]: Simplify (* x 0) into 0
1.746 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
1.746 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.746 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) (* 2.0 (/ 1 (* x y)))) in x
1.746 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow x 2))) in x
1.746 * [taylor]: Taking taylor expansion of 2.0 in x
1.746 * [backup-simplify]: Simplify 2.0 into 2.0
1.746 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.746 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.746 * [taylor]: Taking taylor expansion of x in x
1.746 * [backup-simplify]: Simplify 0 into 0
1.746 * [backup-simplify]: Simplify 1 into 1
1.746 * [backup-simplify]: Simplify (* 1 1) into 1
1.747 * [backup-simplify]: Simplify (/ 1 1) into 1
1.747 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (* x y))) in x
1.747 * [taylor]: Taking taylor expansion of 2.0 in x
1.747 * [backup-simplify]: Simplify 2.0 into 2.0
1.747 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.747 * [taylor]: Taking taylor expansion of (* x y) in x
1.747 * [taylor]: Taking taylor expansion of x in x
1.747 * [backup-simplify]: Simplify 0 into 0
1.747 * [backup-simplify]: Simplify 1 into 1
1.747 * [taylor]: Taking taylor expansion of y in x
1.747 * [backup-simplify]: Simplify y into y
1.747 * [backup-simplify]: Simplify (* 0 y) into 0
1.748 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.748 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.748 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) (* 2.0 (/ 1 (* x y)))) in x
1.748 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow x 2))) in x
1.748 * [taylor]: Taking taylor expansion of 2.0 in x
1.748 * [backup-simplify]: Simplify 2.0 into 2.0
1.748 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.748 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.748 * [taylor]: Taking taylor expansion of x in x
1.748 * [backup-simplify]: Simplify 0 into 0
1.748 * [backup-simplify]: Simplify 1 into 1
1.748 * [backup-simplify]: Simplify (* 1 1) into 1
1.749 * [backup-simplify]: Simplify (/ 1 1) into 1
1.749 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (* x y))) in x
1.749 * [taylor]: Taking taylor expansion of 2.0 in x
1.749 * [backup-simplify]: Simplify 2.0 into 2.0
1.749 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.749 * [taylor]: Taking taylor expansion of (* x y) in x
1.749 * [taylor]: Taking taylor expansion of x in x
1.749 * [backup-simplify]: Simplify 0 into 0
1.749 * [backup-simplify]: Simplify 1 into 1
1.749 * [taylor]: Taking taylor expansion of y in x
1.749 * [backup-simplify]: Simplify y into y
1.749 * [backup-simplify]: Simplify (* 0 y) into 0
1.749 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.750 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.750 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
1.750 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
1.751 * [taylor]: Taking taylor expansion of 2.0 in y
1.751 * [backup-simplify]: Simplify 2.0 into 2.0
1.751 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.752 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.753 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0
1.753 * [backup-simplify]: Simplify (* 2.0 (/ 1 y)) into (/ 2.0 y)
1.753 * [backup-simplify]: Simplify (- (/ 2.0 y)) into (- (* 2.0 (/ 1 y)))
1.753 * [backup-simplify]: Simplify (+ 0 (- (* 2.0 (/ 1 y)))) into (- (* 2.0 (/ 1 y)))
1.753 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 y))) in y
1.753 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
1.753 * [taylor]: Taking taylor expansion of 2.0 in y
1.753 * [backup-simplify]: Simplify 2.0 into 2.0
1.753 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.753 * [taylor]: Taking taylor expansion of y in y
1.753 * [backup-simplify]: Simplify 0 into 0
1.753 * [backup-simplify]: Simplify 1 into 1
1.754 * [backup-simplify]: Simplify (/ 1 1) into 1
1.754 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
1.755 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
1.755 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
1.755 * [backup-simplify]: Simplify 2.0 into 2.0
1.756 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.757 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.758 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
1.759 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
1.759 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.759 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 (/ 1 y))) into 0
1.760 * [backup-simplify]: Simplify (- 0) into 0
1.760 * [backup-simplify]: Simplify (+ 0 0) into 0
1.760 * [taylor]: Taking taylor expansion of 0 in y
1.760 * [backup-simplify]: Simplify 0 into 0
1.761 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.762 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0
1.762 * [backup-simplify]: Simplify (- 0) into 0
1.762 * [backup-simplify]: Simplify 0 into 0
1.762 * [backup-simplify]: Simplify 0 into 0
1.763 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.764 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.765 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.766 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
1.766 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.767 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 (/ 1 y)))) into 0
1.768 * [backup-simplify]: Simplify (- 0) into 0
1.768 * [backup-simplify]: Simplify (+ 0 0) into 0
1.768 * [taylor]: Taking taylor expansion of 0 in y
1.768 * [backup-simplify]: Simplify 0 into 0
1.768 * [backup-simplify]: Simplify 0 into 0
1.769 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.770 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
1.770 * [backup-simplify]: Simplify (- 0) into 0
1.770 * [backup-simplify]: Simplify 0 into 0
1.770 * [backup-simplify]: Simplify 0 into 0
1.771 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1.772 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.773 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1.775 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
1.775 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.776 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y))))) into 0
1.776 * [backup-simplify]: Simplify (- 0) into 0
1.777 * [backup-simplify]: Simplify (+ 0 0) into 0
1.777 * [taylor]: Taking taylor expansion of 0 in y
1.777 * [backup-simplify]: Simplify 0 into 0
1.777 * [backup-simplify]: Simplify 0 into 0
1.778 * [backup-simplify]: Simplify (+ (* 2.0 (pow (* 1 (/ 1 (/ 1 (- x)))) 2)) (* (- 2.0) (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))) into (- (* 2.0 (pow x 2)) (* 2.0 (* x y)))
1.778 * * * [progress]: simplifying candidates
1.779 * [simplify]: Simplifying:
  (* (exp (* (* 2.0 x) x)) (exp (* (* 2.0 x) (- y))))
  (log (+ (* (* 2.0 x) x) (* (* 2.0 x) (- y))))
  (exp (+ (* (* 2.0 x) x) (* (* 2.0 x) (- y))))
  (* (cbrt (+ (* (* 2.0 x) x) (* (* 2.0 x) (- y)))) (cbrt (+ (* (* 2.0 x) x) (* (* 2.0 x) (- y)))))
  (cbrt (+ (* (* 2.0 x) x) (* (* 2.0 x) (- y))))
  (* (* (+ (* (* 2.0 x) x) (* (* 2.0 x) (- y))) (+ (* (* 2.0 x) x) (* (* 2.0 x) (- y)))) (+ (* (* 2.0 x) x) (* (* 2.0 x) (- y))))
  (sqrt (+ (* (* 2.0 x) x) (* (* 2.0 x) (- y))))
  (sqrt (+ (* (* 2.0 x) x) (* (* 2.0 x) (- y))))
  (+ (pow (* (* 2.0 x) x) 3) (pow (* (* 2.0 x) (- y)) 3))
  (+ (* (* (* 2.0 x) x) (* (* 2.0 x) x)) (- (* (* (* 2.0 x) (- y)) (* (* 2.0 x) (- y))) (* (* (* 2.0 x) x) (* (* 2.0 x) (- y)))))
  (- (* (* (* 2.0 x) x) (* (* 2.0 x) x)) (* (* (* 2.0 x) (- y)) (* (* 2.0 x) (- y))))
  (- (* (* 2.0 x) x) (* (* 2.0 x) (- y)))
  (+ x (- y))
  (- (* 2.0 (pow x 2)) (* 2.0 (* x y)))
  (- (* 2.0 (pow x 2)) (* 2.0 (* x y)))
  (- (* 2.0 (pow x 2)) (* 2.0 (* x y)))
1.779 * * [simplify]: iteration 0: 36 enodes
1.796 * * [simplify]: iteration 1: 121 enodes
1.852 * * [simplify]: iteration 2: 757 enodes
2.253 * * [simplify]: iteration complete: 5000 enodes
2.253 * * [simplify]: Extracting #0: cost 12 inf + 0
2.254 * * [simplify]: Extracting #1: cost 470 inf + 0
2.257 * * [simplify]: Extracting #2: cost 1403 inf + 1161
2.273 * * [simplify]: Extracting #3: cost 1661 inf + 46732
2.326 * * [simplify]: Extracting #4: cost 439 inf + 308264
2.449 * * [simplify]: Extracting #5: cost 46 inf + 402450
2.545 * * [simplify]: Extracting #6: cost 4 inf + 414064
2.658 * * [simplify]: Extracting #7: cost 0 inf + 415482
2.793 * [simplify]: Simplified to:
  (exp (* (* 2.0 x) (- x y)))
  (log (* (* 2.0 x) (- x y)))
  (exp (* (* 2.0 x) (- x y)))
  (* (cbrt (* (* 2.0 x) (- x y))) (cbrt (* (* 2.0 x) (- x y))))
  (cbrt (* (* 2.0 x) (- x y)))
  (* (* (* (* 2.0 x) (- x y)) (* (* 2.0 x) (- x y))) (* (* 2.0 x) (- x y)))
  (sqrt (* (* 2.0 x) (- x y)))
  (sqrt (* (* 2.0 x) (- x y)))
  (+ (* (* (* (* 2.0 x) y) (* (* 2.0 x) y)) (- (* (* 2.0 x) y))) (* (* (* x 2.0) x) (* (* (* x 2.0) x) (* (* x 2.0) x))))
  (+ (* (* (* 2.0 x) y) (* (* 2.0 x) y)) (* (* x (* (* 2.0 x) (* 2.0 x))) (+ y x)))
  (* (* (* 2.0 x) (- x y)) (* (* 2.0 x) (+ y x)))
  (* (* 2.0 x) (+ y x))
  (- x y)
  (* (* 2.0 x) (- x y))
  (* (* 2.0 x) (- x y))
  (* (* 2.0 x) (- x y))
2.795 * * * [progress]: adding candidates to table
2.860 * * [progress]: iteration 3 / 4
2.860 * * * [progress]: picking best candidate
2.863 * * * * [pick]: Picked  #<alt (λ (x y) (* (* (* 2.0 x) (sqrt (- x y))) (sqrt (- x y))))>
2.864 * * * [progress]: localizing error
2.887 * * * [progress]: generating rewritten candidates
2.887 * * * * [progress]: [ 1 / 4 ] rewriting at (2)
2.997 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1)
3.044 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2)
3.055 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 2)
3.071 * * * [progress]: generating series expansions
3.071 * * * * [progress]: [ 1 / 4 ] generating series at (2)
3.072 * [backup-simplify]: Simplify (* (* (* 2.0 x) (sqrt (- x y))) (sqrt (- x y))) into (* 2.0 (* x (- x y)))
3.072 * [approximate]: Taking taylor expansion of (* 2.0 (* x (- x y))) in (x y) around 0
3.072 * [taylor]: Taking taylor expansion of (* 2.0 (* x (- x y))) in y
3.072 * [taylor]: Taking taylor expansion of 2.0 in y
3.072 * [backup-simplify]: Simplify 2.0 into 2.0
3.072 * [taylor]: Taking taylor expansion of (* x (- x y)) in y
3.072 * [taylor]: Taking taylor expansion of x in y
3.072 * [backup-simplify]: Simplify x into x
3.072 * [taylor]: Taking taylor expansion of (- x y) in y
3.072 * [taylor]: Taking taylor expansion of x in y
3.072 * [backup-simplify]: Simplify x into x
3.072 * [taylor]: Taking taylor expansion of y in y
3.072 * [backup-simplify]: Simplify 0 into 0
3.072 * [backup-simplify]: Simplify 1 into 1
3.072 * [taylor]: Taking taylor expansion of (* 2.0 (* x (- x y))) in x
3.072 * [taylor]: Taking taylor expansion of 2.0 in x
3.072 * [backup-simplify]: Simplify 2.0 into 2.0
3.072 * [taylor]: Taking taylor expansion of (* x (- x y)) in x
3.072 * [taylor]: Taking taylor expansion of x in x
3.072 * [backup-simplify]: Simplify 0 into 0
3.072 * [backup-simplify]: Simplify 1 into 1
3.072 * [taylor]: Taking taylor expansion of (- x y) in x
3.072 * [taylor]: Taking taylor expansion of x in x
3.072 * [backup-simplify]: Simplify 0 into 0
3.072 * [backup-simplify]: Simplify 1 into 1
3.072 * [taylor]: Taking taylor expansion of y in x
3.072 * [backup-simplify]: Simplify y into y
3.072 * [taylor]: Taking taylor expansion of (* 2.0 (* x (- x y))) in x
3.072 * [taylor]: Taking taylor expansion of 2.0 in x
3.073 * [backup-simplify]: Simplify 2.0 into 2.0
3.073 * [taylor]: Taking taylor expansion of (* x (- x y)) in x
3.073 * [taylor]: Taking taylor expansion of x in x
3.073 * [backup-simplify]: Simplify 0 into 0
3.073 * [backup-simplify]: Simplify 1 into 1
3.073 * [taylor]: Taking taylor expansion of (- x y) in x
3.073 * [taylor]: Taking taylor expansion of x in x
3.073 * [backup-simplify]: Simplify 0 into 0
3.073 * [backup-simplify]: Simplify 1 into 1
3.073 * [taylor]: Taking taylor expansion of y in x
3.073 * [backup-simplify]: Simplify y into y
3.073 * [backup-simplify]: Simplify (- y) into (- y)
3.073 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
3.073 * [backup-simplify]: Simplify (* 0 (- y)) into 0
3.074 * [backup-simplify]: Simplify (* 2.0 0) into 0
3.074 * [taylor]: Taking taylor expansion of 0 in y
3.074 * [backup-simplify]: Simplify 0 into 0
3.074 * [backup-simplify]: Simplify 0 into 0
3.074 * [backup-simplify]: Simplify (- 0) into 0
3.075 * [backup-simplify]: Simplify (+ 1 0) into 1
3.075 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 (- y))) into (- y)
3.076 * [backup-simplify]: Simplify (+ (* 2.0 (- y)) (* 0 0)) into (- (* 2.0 y))
3.076 * [taylor]: Taking taylor expansion of (- (* 2.0 y)) in y
3.076 * [taylor]: Taking taylor expansion of (* 2.0 y) in y
3.076 * [taylor]: Taking taylor expansion of 2.0 in y
3.076 * [backup-simplify]: Simplify 2.0 into 2.0
3.076 * [taylor]: Taking taylor expansion of y in y
3.076 * [backup-simplify]: Simplify 0 into 0
3.076 * [backup-simplify]: Simplify 1 into 1
3.076 * [backup-simplify]: Simplify (* 2.0 0) into 0
3.077 * [backup-simplify]: Simplify (- 0) into 0
3.077 * [backup-simplify]: Simplify 0 into 0
3.077 * [backup-simplify]: Simplify 0 into 0
3.077 * [backup-simplify]: Simplify (- 0) into 0
3.078 * [backup-simplify]: Simplify (+ 0 0) into 0
3.079 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 (- y)))) into 1
3.079 * [backup-simplify]: Simplify (+ (* 2.0 1) (+ (* 0 (- y)) (* 0 0))) into 2.0
3.079 * [taylor]: Taking taylor expansion of 2.0 in y
3.079 * [backup-simplify]: Simplify 2.0 into 2.0
3.079 * [backup-simplify]: Simplify 2.0 into 2.0
3.081 * [backup-simplify]: Simplify (+ (* 2.0 1) (* 0 0)) into 2.0
3.081 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
3.082 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
3.082 * [backup-simplify]: Simplify 0 into 0
3.082 * [backup-simplify]: Simplify (- 0) into 0
3.082 * [backup-simplify]: Simplify (+ 0 0) into 0
3.084 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 (- y))))) into 0
3.085 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0)))) into 0
3.085 * [taylor]: Taking taylor expansion of 0 in y
3.085 * [backup-simplify]: Simplify 0 into 0
3.085 * [backup-simplify]: Simplify 0 into 0
3.085 * [backup-simplify]: Simplify 0 into 0
3.086 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 1) (* 0 0))) into 0
3.086 * [backup-simplify]: Simplify (- 0) into 0
3.086 * [backup-simplify]: Simplify 0 into 0
3.087 * [backup-simplify]: Simplify 0 into 0
3.087 * [backup-simplify]: Simplify (- 0) into 0
3.087 * [backup-simplify]: Simplify (+ 0 0) into 0
3.089 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 (- y)))))) into 0
3.091 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0))))) into 0
3.091 * [taylor]: Taking taylor expansion of 0 in y
3.091 * [backup-simplify]: Simplify 0 into 0
3.091 * [backup-simplify]: Simplify 0 into 0
3.091 * [backup-simplify]: Simplify (+ (* (- 2.0) (* y x)) (* 2.0 (pow (* 1 x) 2))) into (- (* 2.0 (pow x 2)) (* 2.0 (* x y)))
3.092 * [backup-simplify]: Simplify (* (* (* 2.0 (/ 1 x)) (sqrt (- (/ 1 x) (/ 1 y)))) (sqrt (- (/ 1 x) (/ 1 y)))) into (* 2.0 (/ (- (/ 1 x) (/ 1 y)) x))
3.092 * [approximate]: Taking taylor expansion of (* 2.0 (/ (- (/ 1 x) (/ 1 y)) x)) in (x y) around 0
3.092 * [taylor]: Taking taylor expansion of (* 2.0 (/ (- (/ 1 x) (/ 1 y)) x)) in y
3.092 * [taylor]: Taking taylor expansion of 2.0 in y
3.092 * [backup-simplify]: Simplify 2.0 into 2.0
3.092 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) x) in y
3.092 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
3.092 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.092 * [taylor]: Taking taylor expansion of x in y
3.092 * [backup-simplify]: Simplify x into x
3.092 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.092 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.092 * [taylor]: Taking taylor expansion of y in y
3.092 * [backup-simplify]: Simplify 0 into 0
3.092 * [backup-simplify]: Simplify 1 into 1
3.093 * [backup-simplify]: Simplify (/ 1 1) into 1
3.093 * [taylor]: Taking taylor expansion of x in y
3.093 * [backup-simplify]: Simplify x into x
3.093 * [backup-simplify]: Simplify (- 1) into -1
3.093 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.093 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
3.093 * [taylor]: Taking taylor expansion of (* 2.0 (/ (- (/ 1 x) (/ 1 y)) x)) in x
3.094 * [taylor]: Taking taylor expansion of 2.0 in x
3.094 * [backup-simplify]: Simplify 2.0 into 2.0
3.094 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) x) in x
3.094 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
3.094 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.094 * [taylor]: Taking taylor expansion of x in x
3.094 * [backup-simplify]: Simplify 0 into 0
3.094 * [backup-simplify]: Simplify 1 into 1
3.094 * [backup-simplify]: Simplify (/ 1 1) into 1
3.094 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.094 * [taylor]: Taking taylor expansion of y in x
3.094 * [backup-simplify]: Simplify y into y
3.094 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.094 * [taylor]: Taking taylor expansion of x in x
3.094 * [backup-simplify]: Simplify 0 into 0
3.094 * [backup-simplify]: Simplify 1 into 1
3.095 * [backup-simplify]: Simplify (+ 1 0) into 1
3.095 * [backup-simplify]: Simplify (/ 1 1) into 1
3.095 * [taylor]: Taking taylor expansion of (* 2.0 (/ (- (/ 1 x) (/ 1 y)) x)) in x
3.095 * [taylor]: Taking taylor expansion of 2.0 in x
3.095 * [backup-simplify]: Simplify 2.0 into 2.0
3.095 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) x) in x
3.095 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
3.095 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.095 * [taylor]: Taking taylor expansion of x in x
3.095 * [backup-simplify]: Simplify 0 into 0
3.095 * [backup-simplify]: Simplify 1 into 1
3.096 * [backup-simplify]: Simplify (/ 1 1) into 1
3.096 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.096 * [taylor]: Taking taylor expansion of y in x
3.096 * [backup-simplify]: Simplify y into y
3.096 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.096 * [taylor]: Taking taylor expansion of x in x
3.096 * [backup-simplify]: Simplify 0 into 0
3.096 * [backup-simplify]: Simplify 1 into 1
3.096 * [backup-simplify]: Simplify (+ 1 0) into 1
3.097 * [backup-simplify]: Simplify (/ 1 1) into 1
3.097 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
3.097 * [taylor]: Taking taylor expansion of 2.0 in y
3.097 * [backup-simplify]: Simplify 2.0 into 2.0
3.098 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.098 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
3.098 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
3.099 * [backup-simplify]: Simplify (- (/ (- (/ 1 y)) 1) (+ (* 1 (/ 0 1)))) into (- (/ 1 y))
3.100 * [backup-simplify]: Simplify (+ (* 2.0 (- (/ 1 y))) (* 0 1)) into (- (* 2.0 (/ 1 y)))
3.100 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 y))) in y
3.100 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
3.100 * [taylor]: Taking taylor expansion of 2.0 in y
3.100 * [backup-simplify]: Simplify 2.0 into 2.0
3.100 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.100 * [taylor]: Taking taylor expansion of y in y
3.100 * [backup-simplify]: Simplify 0 into 0
3.100 * [backup-simplify]: Simplify 1 into 1
3.100 * [backup-simplify]: Simplify (/ 1 1) into 1
3.101 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
3.101 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
3.101 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
3.101 * [backup-simplify]: Simplify 2.0 into 2.0
3.102 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.103 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.103 * [backup-simplify]: Simplify (- 0) into 0
3.103 * [backup-simplify]: Simplify (+ 0 0) into 0
3.105 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- (/ 1 y)) (/ 0 1)))) into 0
3.106 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 (- (/ 1 y))) (* 0 1))) into 0
3.106 * [taylor]: Taking taylor expansion of 0 in y
3.106 * [backup-simplify]: Simplify 0 into 0
3.106 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.107 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0
3.108 * [backup-simplify]: Simplify (- 0) into 0
3.108 * [backup-simplify]: Simplify 0 into 0
3.108 * [backup-simplify]: Simplify 0 into 0
3.109 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.109 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.109 * [backup-simplify]: Simplify (- 0) into 0
3.110 * [backup-simplify]: Simplify (+ 0 0) into 0
3.111 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.113 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (* 0 1)))) into 0
3.113 * [taylor]: Taking taylor expansion of 0 in y
3.113 * [backup-simplify]: Simplify 0 into 0
3.113 * [backup-simplify]: Simplify 0 into 0
3.114 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.115 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
3.115 * [backup-simplify]: Simplify (- 0) into 0
3.115 * [backup-simplify]: Simplify 0 into 0
3.115 * [backup-simplify]: Simplify 0 into 0
3.116 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.116 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.117 * [backup-simplify]: Simplify (- 0) into 0
3.117 * [backup-simplify]: Simplify (+ 0 0) into 0
3.119 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.121 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (* 0 1))))) into 0
3.122 * [taylor]: Taking taylor expansion of 0 in y
3.122 * [backup-simplify]: Simplify 0 into 0
3.122 * [backup-simplify]: Simplify 0 into 0
3.122 * [backup-simplify]: Simplify (+ (* 2.0 (pow (* 1 (/ 1 (/ 1 x))) 2)) (* (- 2.0) (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))) into (- (* 2.0 (pow x 2)) (* 2.0 (* x y)))
3.123 * [backup-simplify]: Simplify (* (* (* 2.0 (/ 1 (- x))) (sqrt (- (/ 1 (- x)) (/ 1 (- y))))) (sqrt (- (/ 1 (- x)) (/ 1 (- y))))) into (* -2.0 (/ (- (/ 1 y) (/ 1 x)) x))
3.123 * [approximate]: Taking taylor expansion of (* -2.0 (/ (- (/ 1 y) (/ 1 x)) x)) in (x y) around 0
3.123 * [taylor]: Taking taylor expansion of (* -2.0 (/ (- (/ 1 y) (/ 1 x)) x)) in y
3.123 * [taylor]: Taking taylor expansion of -2.0 in y
3.123 * [backup-simplify]: Simplify -2.0 into -2.0
3.123 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) x) in y
3.123 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
3.123 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.123 * [taylor]: Taking taylor expansion of y in y
3.123 * [backup-simplify]: Simplify 0 into 0
3.123 * [backup-simplify]: Simplify 1 into 1
3.124 * [backup-simplify]: Simplify (/ 1 1) into 1
3.124 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.124 * [taylor]: Taking taylor expansion of x in y
3.124 * [backup-simplify]: Simplify x into x
3.124 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.124 * [taylor]: Taking taylor expansion of x in y
3.124 * [backup-simplify]: Simplify x into x
3.124 * [backup-simplify]: Simplify (+ 1 0) into 1
3.124 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.124 * [taylor]: Taking taylor expansion of (* -2.0 (/ (- (/ 1 y) (/ 1 x)) x)) in x
3.124 * [taylor]: Taking taylor expansion of -2.0 in x
3.125 * [backup-simplify]: Simplify -2.0 into -2.0
3.125 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) x) in x
3.125 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
3.125 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.125 * [taylor]: Taking taylor expansion of y in x
3.125 * [backup-simplify]: Simplify y into y
3.125 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.125 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.125 * [taylor]: Taking taylor expansion of x in x
3.125 * [backup-simplify]: Simplify 0 into 0
3.125 * [backup-simplify]: Simplify 1 into 1
3.125 * [backup-simplify]: Simplify (/ 1 1) into 1
3.125 * [taylor]: Taking taylor expansion of x in x
3.125 * [backup-simplify]: Simplify 0 into 0
3.125 * [backup-simplify]: Simplify 1 into 1
3.126 * [backup-simplify]: Simplify (- 1) into -1
3.126 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.127 * [backup-simplify]: Simplify (/ -1 1) into -1
3.127 * [taylor]: Taking taylor expansion of (* -2.0 (/ (- (/ 1 y) (/ 1 x)) x)) in x
3.127 * [taylor]: Taking taylor expansion of -2.0 in x
3.127 * [backup-simplify]: Simplify -2.0 into -2.0
3.127 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) x) in x
3.127 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
3.127 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.127 * [taylor]: Taking taylor expansion of y in x
3.127 * [backup-simplify]: Simplify y into y
3.127 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.127 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.127 * [taylor]: Taking taylor expansion of x in x
3.127 * [backup-simplify]: Simplify 0 into 0
3.127 * [backup-simplify]: Simplify 1 into 1
3.127 * [backup-simplify]: Simplify (/ 1 1) into 1
3.127 * [taylor]: Taking taylor expansion of x in x
3.127 * [backup-simplify]: Simplify 0 into 0
3.128 * [backup-simplify]: Simplify 1 into 1
3.128 * [backup-simplify]: Simplify (- 1) into -1
3.128 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.129 * [backup-simplify]: Simplify (/ -1 1) into -1
3.129 * [backup-simplify]: Simplify (* -2.0 -1) into 2.0
3.129 * [taylor]: Taking taylor expansion of 2.0 in y
3.129 * [backup-simplify]: Simplify 2.0 into 2.0
3.130 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.131 * [backup-simplify]: Simplify (- 0) into 0
3.131 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
3.132 * [backup-simplify]: Simplify (- (/ (/ 1 y) 1) (+ (* -1 (/ 0 1)))) into (/ 1 y)
3.132 * [backup-simplify]: Simplify (+ (* -2.0 (/ 1 y)) (* 0 -1)) into (- (* 2.0 (/ 1 y)))
3.132 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 y))) in y
3.132 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
3.132 * [taylor]: Taking taylor expansion of 2.0 in y
3.132 * [backup-simplify]: Simplify 2.0 into 2.0
3.133 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.133 * [taylor]: Taking taylor expansion of y in y
3.133 * [backup-simplify]: Simplify 0 into 0
3.133 * [backup-simplify]: Simplify 1 into 1
3.133 * [backup-simplify]: Simplify (/ 1 1) into 1
3.133 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
3.134 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
3.134 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
3.134 * [backup-simplify]: Simplify 2.0 into 2.0
3.134 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.135 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.136 * [backup-simplify]: Simplify (- 0) into 0
3.136 * [backup-simplify]: Simplify (+ 0 0) into 0
3.138 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* (/ 1 y) (/ 0 1)))) into 0
3.139 * [backup-simplify]: Simplify (+ (* -2.0 0) (+ (* 0 (/ 1 y)) (* 0 -1))) into 0
3.139 * [taylor]: Taking taylor expansion of 0 in y
3.139 * [backup-simplify]: Simplify 0 into 0
3.139 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.140 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0
3.141 * [backup-simplify]: Simplify (- 0) into 0
3.141 * [backup-simplify]: Simplify 0 into 0
3.141 * [backup-simplify]: Simplify 0 into 0
3.141 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.142 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.142 * [backup-simplify]: Simplify (- 0) into 0
3.143 * [backup-simplify]: Simplify (+ 0 0) into 0
3.145 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* (/ 1 y) (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.146 * [backup-simplify]: Simplify (+ (* -2.0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
3.146 * [taylor]: Taking taylor expansion of 0 in y
3.146 * [backup-simplify]: Simplify 0 into 0
3.146 * [backup-simplify]: Simplify 0 into 0
3.147 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.148 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
3.148 * [backup-simplify]: Simplify (- 0) into 0
3.148 * [backup-simplify]: Simplify 0 into 0
3.148 * [backup-simplify]: Simplify 0 into 0
3.149 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.150 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.150 * [backup-simplify]: Simplify (- 0) into 0
3.150 * [backup-simplify]: Simplify (+ 0 0) into 0
3.153 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* (/ 1 y) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.154 * [backup-simplify]: Simplify (+ (* -2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0
3.154 * [taylor]: Taking taylor expansion of 0 in y
3.155 * [backup-simplify]: Simplify 0 into 0
3.155 * [backup-simplify]: Simplify 0 into 0
3.155 * [backup-simplify]: Simplify (+ (* 2.0 (pow (* 1 (/ 1 (/ 1 (- x)))) 2)) (* (- 2.0) (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))) into (- (* 2.0 (pow x 2)) (* 2.0 (* x y)))
3.156 * * * * [progress]: [ 2 / 4 ] generating series at (2 1)
3.156 * [backup-simplify]: Simplify (* (* 2.0 x) (sqrt (- x y))) into (* 2.0 (* x (sqrt (- x y))))
3.156 * [approximate]: Taking taylor expansion of (* 2.0 (* x (sqrt (- x y)))) in (x y) around 0
3.156 * [taylor]: Taking taylor expansion of (* 2.0 (* x (sqrt (- x y)))) in y
3.156 * [taylor]: Taking taylor expansion of 2.0 in y
3.156 * [backup-simplify]: Simplify 2.0 into 2.0
3.156 * [taylor]: Taking taylor expansion of (* x (sqrt (- x y))) in y
3.156 * [taylor]: Taking taylor expansion of x in y
3.156 * [backup-simplify]: Simplify x into x
3.156 * [taylor]: Taking taylor expansion of (sqrt (- x y)) in y
3.156 * [taylor]: Taking taylor expansion of (- x y) in y
3.156 * [taylor]: Taking taylor expansion of x in y
3.156 * [backup-simplify]: Simplify x into x
3.156 * [taylor]: Taking taylor expansion of y in y
3.156 * [backup-simplify]: Simplify 0 into 0
3.156 * [backup-simplify]: Simplify 1 into 1
3.157 * [backup-simplify]: Simplify (- 0) into 0
3.157 * [backup-simplify]: Simplify (+ x 0) into x
3.157 * [backup-simplify]: Simplify (sqrt x) into (sqrt x)
3.157 * [backup-simplify]: Simplify (- 1) into -1
3.157 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.158 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt x))) into (* -1/2 (sqrt (/ 1 x)))
3.158 * [taylor]: Taking taylor expansion of (* 2.0 (* x (sqrt (- x y)))) in x
3.158 * [taylor]: Taking taylor expansion of 2.0 in x
3.158 * [backup-simplify]: Simplify 2.0 into 2.0
3.158 * [taylor]: Taking taylor expansion of (* x (sqrt (- x y))) in x
3.158 * [taylor]: Taking taylor expansion of x in x
3.158 * [backup-simplify]: Simplify 0 into 0
3.158 * [backup-simplify]: Simplify 1 into 1
3.158 * [taylor]: Taking taylor expansion of (sqrt (- x y)) in x
3.158 * [taylor]: Taking taylor expansion of (- x y) in x
3.158 * [taylor]: Taking taylor expansion of x in x
3.158 * [backup-simplify]: Simplify 0 into 0
3.158 * [backup-simplify]: Simplify 1 into 1
3.158 * [taylor]: Taking taylor expansion of y in x
3.158 * [backup-simplify]: Simplify y into y
3.158 * [backup-simplify]: Simplify (- y) into (- y)
3.158 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
3.158 * [backup-simplify]: Simplify (sqrt (- y)) into (sqrt (- y))
3.159 * [backup-simplify]: Simplify (- 0) into 0
3.161 * [backup-simplify]: Simplify (+ 1 0) into 1
3.162 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt (- y)))) into (/ 1/2 (sqrt (- y)))
3.162 * [taylor]: Taking taylor expansion of (* 2.0 (* x (sqrt (- x y)))) in x
3.162 * [taylor]: Taking taylor expansion of 2.0 in x
3.162 * [backup-simplify]: Simplify 2.0 into 2.0
3.162 * [taylor]: Taking taylor expansion of (* x (sqrt (- x y))) in x
3.162 * [taylor]: Taking taylor expansion of x in x
3.162 * [backup-simplify]: Simplify 0 into 0
3.162 * [backup-simplify]: Simplify 1 into 1
3.162 * [taylor]: Taking taylor expansion of (sqrt (- x y)) in x
3.162 * [taylor]: Taking taylor expansion of (- x y) in x
3.162 * [taylor]: Taking taylor expansion of x in x
3.162 * [backup-simplify]: Simplify 0 into 0
3.162 * [backup-simplify]: Simplify 1 into 1
3.162 * [taylor]: Taking taylor expansion of y in x
3.162 * [backup-simplify]: Simplify y into y
3.162 * [backup-simplify]: Simplify (- y) into (- y)
3.162 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
3.162 * [backup-simplify]: Simplify (sqrt (- y)) into (sqrt (- y))
3.163 * [backup-simplify]: Simplify (- 0) into 0
3.163 * [backup-simplify]: Simplify (+ 1 0) into 1
3.163 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt (- y)))) into (/ 1/2 (sqrt (- y)))
3.164 * [backup-simplify]: Simplify (* 0 (sqrt (- y))) into 0
3.164 * [backup-simplify]: Simplify (* 2.0 0) into 0
3.164 * [taylor]: Taking taylor expansion of 0 in y
3.164 * [backup-simplify]: Simplify 0 into 0
3.164 * [backup-simplify]: Simplify 0 into 0
3.164 * [backup-simplify]: Simplify (+ (* 0 (/ 1/2 (sqrt (- y)))) (* 1 (sqrt (- y)))) into (sqrt (- y))
3.165 * [backup-simplify]: Simplify (+ (* 2.0 (sqrt (- y))) (* 0 0)) into (* 2.0 (sqrt (- y)))
3.165 * [taylor]: Taking taylor expansion of (* 2.0 (sqrt (- y))) in y
3.165 * [taylor]: Taking taylor expansion of 2.0 in y
3.165 * [backup-simplify]: Simplify 2.0 into 2.0
3.165 * [taylor]: Taking taylor expansion of (sqrt (- y)) in y
3.165 * [taylor]: Taking taylor expansion of (- y) in y
3.165 * [taylor]: Taking taylor expansion of y in y
3.165 * [backup-simplify]: Simplify 0 into 0
3.165 * [backup-simplify]: Simplify 1 into 1
3.165 * [backup-simplify]: Simplify (- 0) into 0
3.166 * [backup-simplify]: Simplify (- 1) into -1
3.166 * [backup-simplify]: Simplify (sqrt 0) into 0
3.166 * [backup-simplify]: Simplify (- 1) into -1
3.168 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
3.169 * [backup-simplify]: Simplify (* 2.0 0) into 0
3.169 * [backup-simplify]: Simplify 0 into 0
3.169 * [backup-simplify]: Simplify 0 into 0
3.169 * [backup-simplify]: Simplify (- 0) into 0
3.169 * [backup-simplify]: Simplify (+ 0 0) into 0
3.170 * [backup-simplify]: Simplify (/ (- 0 (pow (/ 1/2 (sqrt (- y))) 2) (+)) (* 2 (sqrt (- y)))) into (/ -1/8 (pow (sqrt (- y)) 3))
3.171 * [backup-simplify]: Simplify (+ (* 0 (/ -1/8 (pow (sqrt (- y)) 3))) (+ (* 1 (/ 1/2 (sqrt (- y)))) (* 0 (sqrt (- y))))) into (* 1/2 (/ 1 (sqrt (- y))))
3.172 * [backup-simplify]: Simplify (+ (* 2.0 (* 1/2 (/ 1 (sqrt (- y))))) (+ (* 0 (sqrt (- y))) (* 0 0))) into (* 1.0 (/ 1 (sqrt (- y))))
3.172 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (sqrt (- y)))) in y
3.172 * [taylor]: Taking taylor expansion of 1.0 in y
3.172 * [backup-simplify]: Simplify 1.0 into 1.0
3.172 * [taylor]: Taking taylor expansion of (/ 1 (sqrt (- y))) in y
3.172 * [taylor]: Taking taylor expansion of (sqrt (- y)) in y
3.172 * [taylor]: Taking taylor expansion of (- y) in y
3.172 * [taylor]: Taking taylor expansion of y in y
3.172 * [backup-simplify]: Simplify 0 into 0
3.172 * [backup-simplify]: Simplify 1 into 1
3.172 * [backup-simplify]: Simplify (- 0) into 0
3.173 * [backup-simplify]: Simplify (- 1) into -1
3.173 * [backup-simplify]: Simplify (sqrt 0) into 0
3.173 * [backup-simplify]: Simplify (- 1) into -1
3.175 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
3.176 * [backup-simplify]: Simplify (/ 1 +nan.0) into +nan.0
3.176 * [backup-simplify]: Simplify (- 0) into 0
3.179 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
3.181 * [backup-simplify]: Simplify (- (+ (* +nan.0 (/ +nan.0 +nan.0)))) into (- +nan.0)
3.183 * [backup-simplify]: Simplify (+ (* 1.0 (- +nan.0)) (* 0 +nan.0)) into (- +nan.0)
3.184 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
3.185 * [backup-simplify]: Simplify (+ (* 2.0 +nan.0) (* 0 0)) into (- +nan.0)
3.185 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
3.185 * [backup-simplify]: Simplify 0 into 0
3.186 * [backup-simplify]: Simplify (- 0) into 0
3.186 * [backup-simplify]: Simplify (+ 0 0) into 0
3.187 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* (/ 1/2 (sqrt (- y))) (/ -1/8 (pow (sqrt (- y)) 3)))))) (* 2 (sqrt (- y)))) into (/ 1/16 (pow (sqrt (- y)) 5))
3.187 * [backup-simplify]: Simplify (+ (* 0 (/ 1/16 (pow (sqrt (- y)) 5))) (+ (* 1 (/ -1/8 (pow (sqrt (- y)) 3))) (+ (* 0 (/ 1/2 (sqrt (- y)))) (* 0 (sqrt (- y)))))) into (- (* 1/8 (/ 1 (pow (sqrt (- y)) 3))))
3.188 * [backup-simplify]: Simplify (+ (* 2.0 (- (* 1/8 (/ 1 (pow (sqrt (- y)) 3))))) (+ (* 0 (* 1/2 (/ 1 (sqrt (- y))))) (+ (* 0 (sqrt (- y))) (* 0 0)))) into (- (* 0.25 (/ 1 (pow (sqrt (- y)) 3))))
3.188 * [taylor]: Taking taylor expansion of (- (* 0.25 (/ 1 (pow (sqrt (- y)) 3)))) in y
3.188 * [taylor]: Taking taylor expansion of (* 0.25 (/ 1 (pow (sqrt (- y)) 3))) in y
3.188 * [taylor]: Taking taylor expansion of 0.25 in y
3.188 * [backup-simplify]: Simplify 0.25 into 0.25
3.189 * [taylor]: Taking taylor expansion of (/ 1 (pow (sqrt (- y)) 3)) in y
3.189 * [taylor]: Taking taylor expansion of (pow (sqrt (- y)) 3) in y
3.189 * [taylor]: Taking taylor expansion of (sqrt (- y)) in y
3.189 * [taylor]: Taking taylor expansion of (- y) in y
3.189 * [taylor]: Taking taylor expansion of y in y
3.189 * [backup-simplify]: Simplify 0 into 0
3.189 * [backup-simplify]: Simplify 1 into 1
3.189 * [backup-simplify]: Simplify (- 0) into 0
3.189 * [backup-simplify]: Simplify (- 1) into -1
3.190 * [backup-simplify]: Simplify (sqrt 0) into 0
3.190 * [backup-simplify]: Simplify (- 1) into -1
3.191 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
3.192 * [backup-simplify]: Simplify (* +nan.0 +nan.0) into +nan.0
3.192 * [backup-simplify]: Simplify (* +nan.0 +nan.0) into +nan.0
3.193 * [backup-simplify]: Simplify (/ 1 +nan.0) into +nan.0
3.193 * [backup-simplify]: Simplify (- 0) into 0
3.193 * [backup-simplify]: Simplify (- 0) into 0
3.196 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
3.197 * [backup-simplify]: Simplify (- 0) into 0
3.201 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
3.205 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
3.208 * [backup-simplify]: Simplify (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 +nan.0)))) into (- +nan.0)
3.210 * [backup-simplify]: Simplify (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 +nan.0))) into (- +nan.0)
3.211 * [backup-simplify]: Simplify (+ (* +nan.0 +nan.0) (* +nan.0 +nan.0)) into (- +nan.0)
3.216 * [backup-simplify]: Simplify (+ (* +nan.0 (- +nan.0)) (+ (* +nan.0 (- +nan.0)) (+ (* +nan.0 (- +nan.0)) (* +nan.0 +nan.0)))) into (- +nan.0)
3.218 * [backup-simplify]: Simplify (+ (* +nan.0 (- +nan.0)) (* +nan.0 +nan.0)) into (- +nan.0)
3.221 * [backup-simplify]: Simplify (- (+ (* +nan.0 (/ (- +nan.0) +nan.0)))) into (- +nan.0)
3.224 * [backup-simplify]: Simplify (+ (* +nan.0 (- +nan.0)) (+ (* +nan.0 (- +nan.0)) (* +nan.0 +nan.0))) into (- +nan.0)
3.226 * [backup-simplify]: Simplify (- (+ (* +nan.0 (/ (- +nan.0) +nan.0)) (* (- +nan.0) (/ (- +nan.0) +nan.0)))) into (- +nan.0)
3.230 * [backup-simplify]: Simplify (- (+ (* +nan.0 (/ (- +nan.0) +nan.0)) (* (- +nan.0) (/ (- +nan.0) +nan.0)) (* (- +nan.0) (/ (- +nan.0) +nan.0)))) into (- +nan.0)
3.232 * [backup-simplify]: Simplify (+ (* 0.25 (- +nan.0)) (+ (* 0 (- +nan.0)) (+ (* 0 (- +nan.0)) (* 0 +nan.0)))) into (- +nan.0)
3.232 * [backup-simplify]: Simplify (- (- +nan.0)) into (- +nan.0)
3.233 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
3.234 * [backup-simplify]: Simplify (+ (* (- +nan.0) (pow (* 1 x) 3)) (+ (* (- +nan.0) (* y x)) (* (- +nan.0) (pow (* 1 x) 2)))) into (- (+ (* +nan.0 (pow x 3)) (- (+ (* +nan.0 (pow x 2)) (- (* +nan.0 (* x y)))))))
3.234 * [backup-simplify]: Simplify (* (* 2.0 (/ 1 x)) (sqrt (- (/ 1 x) (/ 1 y)))) into (* 2.0 (* (/ 1 x) (sqrt (- (/ 1 x) (/ 1 y)))))
3.234 * [approximate]: Taking taylor expansion of (* 2.0 (* (/ 1 x) (sqrt (- (/ 1 x) (/ 1 y))))) in (x y) around 0
3.234 * [taylor]: Taking taylor expansion of (* 2.0 (* (/ 1 x) (sqrt (- (/ 1 x) (/ 1 y))))) in y
3.234 * [taylor]: Taking taylor expansion of 2.0 in y
3.234 * [backup-simplify]: Simplify 2.0 into 2.0
3.234 * [taylor]: Taking taylor expansion of (* (/ 1 x) (sqrt (- (/ 1 x) (/ 1 y)))) in y
3.234 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.234 * [taylor]: Taking taylor expansion of x in y
3.234 * [backup-simplify]: Simplify x into x
3.234 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.234 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 x) (/ 1 y))) in y
3.234 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
3.234 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.234 * [taylor]: Taking taylor expansion of x in y
3.234 * [backup-simplify]: Simplify x into x
3.234 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.234 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.234 * [taylor]: Taking taylor expansion of y in y
3.234 * [backup-simplify]: Simplify 0 into 0
3.234 * [backup-simplify]: Simplify 1 into 1
3.234 * [backup-simplify]: Simplify (/ 1 1) into 1
3.235 * [backup-simplify]: Simplify (- 1) into -1
3.235 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.235 * [backup-simplify]: Simplify (sqrt 0) into 0
3.236 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
3.236 * [taylor]: Taking taylor expansion of (* 2.0 (* (/ 1 x) (sqrt (- (/ 1 x) (/ 1 y))))) in x
3.236 * [taylor]: Taking taylor expansion of 2.0 in x
3.236 * [backup-simplify]: Simplify 2.0 into 2.0
3.236 * [taylor]: Taking taylor expansion of (* (/ 1 x) (sqrt (- (/ 1 x) (/ 1 y)))) in x
3.236 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.236 * [taylor]: Taking taylor expansion of x in x
3.236 * [backup-simplify]: Simplify 0 into 0
3.236 * [backup-simplify]: Simplify 1 into 1
3.236 * [backup-simplify]: Simplify (/ 1 1) into 1
3.236 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 x) (/ 1 y))) in x
3.236 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
3.236 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.237 * [taylor]: Taking taylor expansion of x in x
3.237 * [backup-simplify]: Simplify 0 into 0
3.237 * [backup-simplify]: Simplify 1 into 1
3.237 * [backup-simplify]: Simplify (/ 1 1) into 1
3.237 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.237 * [taylor]: Taking taylor expansion of y in x
3.237 * [backup-simplify]: Simplify y into y
3.237 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.237 * [backup-simplify]: Simplify (+ 1 0) into 1
3.237 * [backup-simplify]: Simplify (sqrt 0) into 0
3.238 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
3.238 * [taylor]: Taking taylor expansion of (* 2.0 (* (/ 1 x) (sqrt (- (/ 1 x) (/ 1 y))))) in x
3.238 * [taylor]: Taking taylor expansion of 2.0 in x
3.238 * [backup-simplify]: Simplify 2.0 into 2.0
3.238 * [taylor]: Taking taylor expansion of (* (/ 1 x) (sqrt (- (/ 1 x) (/ 1 y)))) in x
3.238 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.238 * [taylor]: Taking taylor expansion of x in x
3.238 * [backup-simplify]: Simplify 0 into 0
3.238 * [backup-simplify]: Simplify 1 into 1
3.238 * [backup-simplify]: Simplify (/ 1 1) into 1
3.238 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 x) (/ 1 y))) in x
3.238 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
3.239 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.239 * [taylor]: Taking taylor expansion of x in x
3.239 * [backup-simplify]: Simplify 0 into 0
3.239 * [backup-simplify]: Simplify 1 into 1
3.239 * [backup-simplify]: Simplify (/ 1 1) into 1
3.239 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.239 * [taylor]: Taking taylor expansion of y in x
3.239 * [backup-simplify]: Simplify y into y
3.239 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.239 * [backup-simplify]: Simplify (+ 1 0) into 1
3.239 * [backup-simplify]: Simplify (sqrt 0) into 0
3.240 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
3.240 * [backup-simplify]: Simplify (* 1 0) into 0
3.241 * [backup-simplify]: Simplify (* 2.0 0) into 0
3.241 * [taylor]: Taking taylor expansion of 0 in y
3.241 * [backup-simplify]: Simplify 0 into 0
3.241 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.242 * [backup-simplify]: Simplify (+ (* 1 +nan.0) (* 0 0)) into (- +nan.0)
3.243 * [backup-simplify]: Simplify (+ (* 2.0 (- +nan.0)) (* 0 0)) into (- +nan.0)
3.243 * [taylor]: Taking taylor expansion of (- +nan.0) in y
3.243 * [taylor]: Taking taylor expansion of +nan.0 in y
3.243 * [backup-simplify]: Simplify +nan.0 into +nan.0
3.243 * [backup-simplify]: Simplify 0 into 0
3.244 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.244 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
3.244 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
3.245 * [backup-simplify]: Simplify (/ (- (- (/ 1 y)) (pow +nan.0 2) (+)) (* 2 0)) into (* +nan.0 (+ +nan.0 (/ 1 y)))
3.245 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.246 * [backup-simplify]: Simplify (+ (* 1 (* +nan.0 (+ +nan.0 (/ 1 y)))) (+ (* 0 +nan.0) (* 0 0))) into (- (+ +nan.0 (- (* +nan.0 (/ 1 y)))))
3.246 * [backup-simplify]: Simplify (+ (* 2.0 (- (+ +nan.0 (- (* +nan.0 (/ 1 y)))))) (+ (* 0 (- +nan.0)) (* 0 0))) into (- (+ +nan.0 (- (* +nan.0 (/ 1 y)))))
3.246 * [taylor]: Taking taylor expansion of (- (+ +nan.0 (- (* +nan.0 (/ 1 y))))) in y
3.246 * [taylor]: Taking taylor expansion of (+ +nan.0 (- (* +nan.0 (/ 1 y)))) in y
3.246 * [taylor]: Taking taylor expansion of +nan.0 in y
3.246 * [backup-simplify]: Simplify +nan.0 into +nan.0
3.246 * [taylor]: Taking taylor expansion of (- (* +nan.0 (/ 1 y))) in y
3.246 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
3.246 * [taylor]: Taking taylor expansion of +nan.0 in y
3.246 * [backup-simplify]: Simplify +nan.0 into +nan.0
3.246 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.246 * [taylor]: Taking taylor expansion of y in y
3.246 * [backup-simplify]: Simplify 0 into 0
3.246 * [backup-simplify]: Simplify 1 into 1
3.247 * [backup-simplify]: Simplify (/ 1 1) into 1
3.247 * [backup-simplify]: Simplify (* +nan.0 1) into +nan.0
3.247 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
3.248 * [backup-simplify]: Simplify (+ 0 (- +nan.0)) into (- +nan.0)
3.248 * [backup-simplify]: Simplify (- (- +nan.0)) into (- +nan.0)
3.248 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
3.248 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
3.249 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
3.249 * [backup-simplify]: Simplify 0 into 0
3.249 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.249 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.250 * [backup-simplify]: Simplify (- 0) into 0
3.250 * [backup-simplify]: Simplify (+ 0 0) into 0
3.250 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 (* +nan.0 (+ +nan.0 (/ 1 y))))))) (* 2 0)) into (* +nan.0 (+ +nan.0 (- (* +nan.0 (/ 1 y)))))
3.251 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.251 * [backup-simplify]: Simplify (+ (* 1 (* +nan.0 (+ +nan.0 (- (* +nan.0 (/ 1 y)))))) (+ (* 0 (* +nan.0 (+ +nan.0 (/ 1 y)))) (+ (* 0 +nan.0) (* 0 0)))) into (- (+ +nan.0 (- (* +nan.0 (/ 1 y)))))
3.252 * [backup-simplify]: Simplify (+ (* 2.0 (- (+ +nan.0 (- (* +nan.0 (/ 1 y)))))) (+ (* 0 (- (+ +nan.0 (- (* +nan.0 (/ 1 y)))))) (+ (* 0 (- +nan.0)) (* 0 0)))) into (- (+ +nan.0 (- (* +nan.0 (/ 1 y)))))
3.252 * [taylor]: Taking taylor expansion of (- (+ +nan.0 (- (* +nan.0 (/ 1 y))))) in y
3.252 * [taylor]: Taking taylor expansion of (+ +nan.0 (- (* +nan.0 (/ 1 y)))) in y
3.252 * [taylor]: Taking taylor expansion of +nan.0 in y
3.252 * [backup-simplify]: Simplify +nan.0 into +nan.0
3.252 * [taylor]: Taking taylor expansion of (- (* +nan.0 (/ 1 y))) in y
3.252 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
3.252 * [taylor]: Taking taylor expansion of +nan.0 in y
3.252 * [backup-simplify]: Simplify +nan.0 into +nan.0
3.252 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.252 * [taylor]: Taking taylor expansion of y in y
3.252 * [backup-simplify]: Simplify 0 into 0
3.252 * [backup-simplify]: Simplify 1 into 1
3.253 * [backup-simplify]: Simplify (/ 1 1) into 1
3.253 * [backup-simplify]: Simplify (* +nan.0 1) into +nan.0
3.253 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
3.254 * [backup-simplify]: Simplify (+ 0 (- +nan.0)) into (- +nan.0)
3.255 * [backup-simplify]: Simplify (- (- +nan.0)) into (- +nan.0)
3.255 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
3.257 * [backup-simplify]: Simplify (+ (* (- +nan.0) (* (/ 1 (/ 1 y)) (/ 1 x))) (+ (* (- +nan.0) (* 1 (/ 1 (/ 1 x)))) (* (- +nan.0) (* (/ 1 (/ 1 y)) 1)))) into (- (+ (* +nan.0 x) (- (+ (* +nan.0 (/ y x)) (- (* +nan.0 y))))))
3.257 * [backup-simplify]: Simplify (* (* 2.0 (/ 1 (- x))) (sqrt (- (/ 1 (- x)) (/ 1 (- y))))) into (* -2.0 (* (/ 1 x) (sqrt (- (/ 1 y) (/ 1 x)))))
3.257 * [approximate]: Taking taylor expansion of (* -2.0 (* (/ 1 x) (sqrt (- (/ 1 y) (/ 1 x))))) in (x y) around 0
3.257 * [taylor]: Taking taylor expansion of (* -2.0 (* (/ 1 x) (sqrt (- (/ 1 y) (/ 1 x))))) in y
3.257 * [taylor]: Taking taylor expansion of -2.0 in y
3.257 * [backup-simplify]: Simplify -2.0 into -2.0
3.257 * [taylor]: Taking taylor expansion of (* (/ 1 x) (sqrt (- (/ 1 y) (/ 1 x)))) in y
3.257 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.257 * [taylor]: Taking taylor expansion of x in y
3.257 * [backup-simplify]: Simplify x into x
3.257 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.258 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 y) (/ 1 x))) in y
3.258 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
3.258 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.258 * [taylor]: Taking taylor expansion of y in y
3.258 * [backup-simplify]: Simplify 0 into 0
3.258 * [backup-simplify]: Simplify 1 into 1
3.258 * [backup-simplify]: Simplify (/ 1 1) into 1
3.258 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.258 * [taylor]: Taking taylor expansion of x in y
3.258 * [backup-simplify]: Simplify x into x
3.258 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.259 * [backup-simplify]: Simplify (+ 1 0) into 1
3.259 * [backup-simplify]: Simplify (sqrt 0) into 0
3.260 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
3.260 * [taylor]: Taking taylor expansion of (* -2.0 (* (/ 1 x) (sqrt (- (/ 1 y) (/ 1 x))))) in x
3.260 * [taylor]: Taking taylor expansion of -2.0 in x
3.260 * [backup-simplify]: Simplify -2.0 into -2.0
3.260 * [taylor]: Taking taylor expansion of (* (/ 1 x) (sqrt (- (/ 1 y) (/ 1 x)))) in x
3.260 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.260 * [taylor]: Taking taylor expansion of x in x
3.260 * [backup-simplify]: Simplify 0 into 0
3.260 * [backup-simplify]: Simplify 1 into 1
3.261 * [backup-simplify]: Simplify (/ 1 1) into 1
3.261 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 y) (/ 1 x))) in x
3.261 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
3.261 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.261 * [taylor]: Taking taylor expansion of y in x
3.261 * [backup-simplify]: Simplify y into y
3.261 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.261 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.261 * [taylor]: Taking taylor expansion of x in x
3.261 * [backup-simplify]: Simplify 0 into 0
3.261 * [backup-simplify]: Simplify 1 into 1
3.261 * [backup-simplify]: Simplify (/ 1 1) into 1
3.262 * [backup-simplify]: Simplify (- 1) into -1
3.262 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.263 * [backup-simplify]: Simplify (sqrt 0) into 0
3.264 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
3.264 * [taylor]: Taking taylor expansion of (* -2.0 (* (/ 1 x) (sqrt (- (/ 1 y) (/ 1 x))))) in x
3.264 * [taylor]: Taking taylor expansion of -2.0 in x
3.264 * [backup-simplify]: Simplify -2.0 into -2.0
3.264 * [taylor]: Taking taylor expansion of (* (/ 1 x) (sqrt (- (/ 1 y) (/ 1 x)))) in x
3.264 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.264 * [taylor]: Taking taylor expansion of x in x
3.264 * [backup-simplify]: Simplify 0 into 0
3.264 * [backup-simplify]: Simplify 1 into 1
3.264 * [backup-simplify]: Simplify (/ 1 1) into 1
3.264 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 y) (/ 1 x))) in x
3.264 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
3.264 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.265 * [taylor]: Taking taylor expansion of y in x
3.265 * [backup-simplify]: Simplify y into y
3.265 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.265 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.265 * [taylor]: Taking taylor expansion of x in x
3.265 * [backup-simplify]: Simplify 0 into 0
3.265 * [backup-simplify]: Simplify 1 into 1
3.265 * [backup-simplify]: Simplify (/ 1 1) into 1
3.266 * [backup-simplify]: Simplify (- 1) into -1
3.266 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.266 * [backup-simplify]: Simplify (sqrt 0) into 0
3.268 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
3.268 * [backup-simplify]: Simplify (* 1 0) into 0
3.269 * [backup-simplify]: Simplify (* -2.0 0) into 0
3.269 * [taylor]: Taking taylor expansion of 0 in y
3.269 * [backup-simplify]: Simplify 0 into 0
3.269 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.271 * [backup-simplify]: Simplify (+ (* 1 +nan.0) (* 0 0)) into (- +nan.0)
3.273 * [backup-simplify]: Simplify (+ (* -2.0 (- +nan.0)) (* 0 0)) into (- +nan.0)
3.273 * [taylor]: Taking taylor expansion of (- +nan.0) in y
3.273 * [taylor]: Taking taylor expansion of +nan.0 in y
3.273 * [backup-simplify]: Simplify +nan.0 into +nan.0
3.273 * [backup-simplify]: Simplify 0 into 0
3.274 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.274 * [backup-simplify]: Simplify (- 0) into 0
3.274 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
3.275 * [backup-simplify]: Simplify (/ (- (/ 1 y) (pow +nan.0 2) (+)) (* 2 0)) into (* +nan.0 (- (/ 1 y) +nan.0))
3.276 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.277 * [backup-simplify]: Simplify (+ (* 1 (* +nan.0 (- (/ 1 y) +nan.0))) (+ (* 0 +nan.0) (* 0 0))) into (- (+ +nan.0 (- (* +nan.0 (/ 1 y)))))
3.278 * [backup-simplify]: Simplify (+ (* -2.0 (- (+ +nan.0 (- (* +nan.0 (/ 1 y)))))) (+ (* 0 (- +nan.0)) (* 0 0))) into (- (+ +nan.0 (- (* +nan.0 (/ 1 y)))))
3.278 * [taylor]: Taking taylor expansion of (- (+ +nan.0 (- (* +nan.0 (/ 1 y))))) in y
3.278 * [taylor]: Taking taylor expansion of (+ +nan.0 (- (* +nan.0 (/ 1 y)))) in y
3.278 * [taylor]: Taking taylor expansion of +nan.0 in y
3.278 * [backup-simplify]: Simplify +nan.0 into +nan.0
3.278 * [taylor]: Taking taylor expansion of (- (* +nan.0 (/ 1 y))) in y
3.278 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
3.278 * [taylor]: Taking taylor expansion of +nan.0 in y
3.278 * [backup-simplify]: Simplify +nan.0 into +nan.0
3.278 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.278 * [taylor]: Taking taylor expansion of y in y
3.278 * [backup-simplify]: Simplify 0 into 0
3.278 * [backup-simplify]: Simplify 1 into 1
3.278 * [backup-simplify]: Simplify (/ 1 1) into 1
3.279 * [backup-simplify]: Simplify (* +nan.0 1) into +nan.0
3.282 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
3.283 * [backup-simplify]: Simplify (+ 0 (- +nan.0)) into (- +nan.0)
3.284 * [backup-simplify]: Simplify (- (- +nan.0)) into (- +nan.0)
3.284 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
3.285 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
3.285 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
3.285 * [backup-simplify]: Simplify 0 into 0
3.285 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.286 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.286 * [backup-simplify]: Simplify (- 0) into 0
3.287 * [backup-simplify]: Simplify (+ 0 0) into 0
3.287 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 (* +nan.0 (- (/ 1 y) +nan.0)))))) (* 2 0)) into (* +nan.0 (+ +nan.0 (- (* +nan.0 (/ 1 y)))))
3.288 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.289 * [backup-simplify]: Simplify (+ (* 1 (* +nan.0 (+ +nan.0 (- (* +nan.0 (/ 1 y)))))) (+ (* 0 (* +nan.0 (- (/ 1 y) +nan.0))) (+ (* 0 +nan.0) (* 0 0)))) into (- (+ +nan.0 (- (* +nan.0 (/ 1 y)))))
3.289 * [backup-simplify]: Simplify (+ (* -2.0 (- (+ +nan.0 (- (* +nan.0 (/ 1 y)))))) (+ (* 0 (- (+ +nan.0 (- (* +nan.0 (/ 1 y)))))) (+ (* 0 (- +nan.0)) (* 0 0)))) into (- (+ +nan.0 (- (* +nan.0 (/ 1 y)))))
3.289 * [taylor]: Taking taylor expansion of (- (+ +nan.0 (- (* +nan.0 (/ 1 y))))) in y
3.290 * [taylor]: Taking taylor expansion of (+ +nan.0 (- (* +nan.0 (/ 1 y)))) in y
3.290 * [taylor]: Taking taylor expansion of +nan.0 in y
3.290 * [backup-simplify]: Simplify +nan.0 into +nan.0
3.290 * [taylor]: Taking taylor expansion of (- (* +nan.0 (/ 1 y))) in y
3.290 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
3.290 * [taylor]: Taking taylor expansion of +nan.0 in y
3.290 * [backup-simplify]: Simplify +nan.0 into +nan.0
3.290 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.290 * [taylor]: Taking taylor expansion of y in y
3.290 * [backup-simplify]: Simplify 0 into 0
3.290 * [backup-simplify]: Simplify 1 into 1
3.290 * [backup-simplify]: Simplify (/ 1 1) into 1
3.290 * [backup-simplify]: Simplify (* +nan.0 1) into +nan.0
3.291 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
3.291 * [backup-simplify]: Simplify (+ 0 (- +nan.0)) into (- +nan.0)
3.291 * [backup-simplify]: Simplify (- (- +nan.0)) into (- +nan.0)
3.292 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
3.293 * [backup-simplify]: Simplify (+ (* (- +nan.0) (* (/ 1 (/ 1 (- y))) (/ 1 (- x)))) (+ (* (- +nan.0) (* 1 (/ 1 (/ 1 (- x))))) (* (- +nan.0) (* (/ 1 (/ 1 (- y))) 1)))) into (- (+ (* +nan.0 x) (- (+ (* +nan.0 (/ y x)) (- (* +nan.0 y))))))
3.293 * * * * [progress]: [ 3 / 4 ] generating series at (2 2)
3.293 * [backup-simplify]: Simplify (sqrt (- x y)) into (sqrt (- x y))
3.293 * [approximate]: Taking taylor expansion of (sqrt (- x y)) in (x y) around 0
3.293 * [taylor]: Taking taylor expansion of (sqrt (- x y)) in y
3.293 * [taylor]: Taking taylor expansion of (- x y) in y
3.293 * [taylor]: Taking taylor expansion of x in y
3.293 * [backup-simplify]: Simplify x into x
3.293 * [taylor]: Taking taylor expansion of y in y
3.293 * [backup-simplify]: Simplify 0 into 0
3.293 * [backup-simplify]: Simplify 1 into 1
3.293 * [backup-simplify]: Simplify (- 0) into 0
3.293 * [backup-simplify]: Simplify (+ x 0) into x
3.293 * [backup-simplify]: Simplify (sqrt x) into (sqrt x)
3.293 * [backup-simplify]: Simplify (- 1) into -1
3.294 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.294 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt x))) into (* -1/2 (sqrt (/ 1 x)))
3.294 * [taylor]: Taking taylor expansion of (sqrt (- x y)) in x
3.294 * [taylor]: Taking taylor expansion of (- x y) in x
3.294 * [taylor]: Taking taylor expansion of x in x
3.294 * [backup-simplify]: Simplify 0 into 0
3.294 * [backup-simplify]: Simplify 1 into 1
3.294 * [taylor]: Taking taylor expansion of y in x
3.294 * [backup-simplify]: Simplify y into y
3.294 * [backup-simplify]: Simplify (- y) into (- y)
3.294 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
3.294 * [backup-simplify]: Simplify (sqrt (- y)) into (sqrt (- y))
3.294 * [backup-simplify]: Simplify (- 0) into 0
3.294 * [backup-simplify]: Simplify (+ 1 0) into 1
3.295 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt (- y)))) into (/ 1/2 (sqrt (- y)))
3.295 * [taylor]: Taking taylor expansion of (sqrt (- x y)) in x
3.295 * [taylor]: Taking taylor expansion of (- x y) in x
3.295 * [taylor]: Taking taylor expansion of x in x
3.295 * [backup-simplify]: Simplify 0 into 0
3.295 * [backup-simplify]: Simplify 1 into 1
3.295 * [taylor]: Taking taylor expansion of y in x
3.295 * [backup-simplify]: Simplify y into y
3.295 * [backup-simplify]: Simplify (- y) into (- y)
3.295 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
3.295 * [backup-simplify]: Simplify (sqrt (- y)) into (sqrt (- y))
3.295 * [backup-simplify]: Simplify (- 0) into 0
3.295 * [backup-simplify]: Simplify (+ 1 0) into 1
3.295 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt (- y)))) into (/ 1/2 (sqrt (- y)))
3.295 * [taylor]: Taking taylor expansion of (sqrt (- y)) in y
3.295 * [taylor]: Taking taylor expansion of (- y) in y
3.295 * [taylor]: Taking taylor expansion of y in y
3.295 * [backup-simplify]: Simplify 0 into 0
3.295 * [backup-simplify]: Simplify 1 into 1
3.296 * [backup-simplify]: Simplify (- 0) into 0
3.296 * [backup-simplify]: Simplify (- 1) into -1
3.296 * [backup-simplify]: Simplify (sqrt 0) into 0
3.296 * [backup-simplify]: Simplify (- 1) into -1
3.297 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
3.297 * [backup-simplify]: Simplify 0 into 0
3.297 * [taylor]: Taking taylor expansion of (/ 1/2 (sqrt (- y))) in y
3.297 * [taylor]: Taking taylor expansion of 1/2 in y
3.297 * [backup-simplify]: Simplify 1/2 into 1/2
3.297 * [taylor]: Taking taylor expansion of (sqrt (- y)) in y
3.297 * [taylor]: Taking taylor expansion of (- y) in y
3.297 * [taylor]: Taking taylor expansion of y in y
3.297 * [backup-simplify]: Simplify 0 into 0
3.297 * [backup-simplify]: Simplify 1 into 1
3.298 * [backup-simplify]: Simplify (- 0) into 0
3.298 * [backup-simplify]: Simplify (- 1) into -1
3.298 * [backup-simplify]: Simplify (sqrt 0) into 0
3.298 * [backup-simplify]: Simplify (- 1) into -1
3.299 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
3.299 * [backup-simplify]: Simplify (/ 1/2 +nan.0) into +nan.0
3.299 * [backup-simplify]: Simplify (- 0) into 0
3.301 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
3.303 * [backup-simplify]: Simplify (- (/ 0 +nan.0) (+ (* +nan.0 (/ +nan.0 +nan.0)))) into (- +nan.0)
3.303 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
3.303 * [backup-simplify]: Simplify +nan.0 into +nan.0
3.303 * [backup-simplify]: Simplify (- 0) into 0
3.303 * [backup-simplify]: Simplify (+ 0 0) into 0
3.304 * [backup-simplify]: Simplify (/ (- 0 (pow (/ 1/2 (sqrt (- y))) 2) (+)) (* 2 (sqrt (- y)))) into (/ -1/8 (pow (sqrt (- y)) 3))
3.304 * [taylor]: Taking taylor expansion of (/ -1/8 (pow (sqrt (- y)) 3)) in y
3.304 * [taylor]: Taking taylor expansion of -1/8 in y
3.304 * [backup-simplify]: Simplify -1/8 into -1/8
3.304 * [taylor]: Taking taylor expansion of (pow (sqrt (- y)) 3) in y
3.304 * [taylor]: Taking taylor expansion of (sqrt (- y)) in y
3.304 * [taylor]: Taking taylor expansion of (- y) in y
3.304 * [taylor]: Taking taylor expansion of y in y
3.304 * [backup-simplify]: Simplify 0 into 0
3.304 * [backup-simplify]: Simplify 1 into 1
3.304 * [backup-simplify]: Simplify (- 0) into 0
3.304 * [backup-simplify]: Simplify (- 1) into -1
3.305 * [backup-simplify]: Simplify (sqrt 0) into 0
3.305 * [backup-simplify]: Simplify (- 1) into -1
3.306 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
3.306 * [backup-simplify]: Simplify (* +nan.0 +nan.0) into +nan.0
3.306 * [backup-simplify]: Simplify (* +nan.0 +nan.0) into +nan.0
3.306 * [backup-simplify]: Simplify (/ -1/8 +nan.0) into +nan.0
3.307 * [backup-simplify]: Simplify (- 0) into 0
3.307 * [backup-simplify]: Simplify (- 0) into 0
3.309 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
3.309 * [backup-simplify]: Simplify (- 0) into 0
3.311 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
3.314 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
3.315 * [backup-simplify]: Simplify (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 +nan.0)))) into (- +nan.0)
3.317 * [backup-simplify]: Simplify (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 +nan.0))) into (- +nan.0)
3.318 * [backup-simplify]: Simplify (+ (* +nan.0 +nan.0) (* +nan.0 +nan.0)) into (- +nan.0)
3.323 * [backup-simplify]: Simplify (+ (* +nan.0 (- +nan.0)) (+ (* +nan.0 (- +nan.0)) (+ (* +nan.0 (- +nan.0)) (* +nan.0 +nan.0)))) into (- +nan.0)
3.325 * [backup-simplify]: Simplify (+ (* +nan.0 (- +nan.0)) (* +nan.0 +nan.0)) into (- +nan.0)
3.328 * [backup-simplify]: Simplify (- (/ 0 +nan.0) (+ (* +nan.0 (/ (- +nan.0) +nan.0)))) into (- +nan.0)
3.332 * [backup-simplify]: Simplify (+ (* +nan.0 (- +nan.0)) (+ (* +nan.0 (- +nan.0)) (* +nan.0 +nan.0))) into (- +nan.0)
3.337 * [backup-simplify]: Simplify (- (/ 0 +nan.0) (+ (* +nan.0 (/ (- +nan.0) +nan.0)) (* (- +nan.0) (/ (- +nan.0) +nan.0)))) into (- +nan.0)
3.344 * [backup-simplify]: Simplify (- (/ 0 +nan.0) (+ (* +nan.0 (/ (- +nan.0) +nan.0)) (* (- +nan.0) (/ (- +nan.0) +nan.0)) (* (- +nan.0) (/ (- +nan.0) +nan.0)))) into (- +nan.0)
3.345 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
3.346 * [backup-simplify]: Simplify (+ (* (- +nan.0) (pow (* 1 x) 2)) (+ (* +nan.0 (* y 1)) (* (- +nan.0) (* 1 x)))) into (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 2)) (- (* +nan.0 y))))))
3.346 * [backup-simplify]: Simplify (sqrt (- (/ 1 x) (/ 1 y))) into (sqrt (- (/ 1 x) (/ 1 y)))
3.346 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 x) (/ 1 y))) in (x y) around 0
3.346 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 x) (/ 1 y))) in y
3.346 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
3.346 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.346 * [taylor]: Taking taylor expansion of x in y
3.346 * [backup-simplify]: Simplify x into x
3.346 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.346 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.346 * [taylor]: Taking taylor expansion of y in y
3.347 * [backup-simplify]: Simplify 0 into 0
3.347 * [backup-simplify]: Simplify 1 into 1
3.347 * [backup-simplify]: Simplify (/ 1 1) into 1
3.347 * [backup-simplify]: Simplify (- 1) into -1
3.348 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.348 * [backup-simplify]: Simplify (sqrt 0) into 0
3.349 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
3.349 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 x) (/ 1 y))) in x
3.349 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
3.349 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.349 * [taylor]: Taking taylor expansion of x in x
3.349 * [backup-simplify]: Simplify 0 into 0
3.349 * [backup-simplify]: Simplify 1 into 1
3.349 * [backup-simplify]: Simplify (/ 1 1) into 1
3.349 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.349 * [taylor]: Taking taylor expansion of y in x
3.349 * [backup-simplify]: Simplify y into y
3.349 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.350 * [backup-simplify]: Simplify (+ 1 0) into 1
3.350 * [backup-simplify]: Simplify (sqrt 0) into 0
3.351 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
3.351 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 x) (/ 1 y))) in x
3.351 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
3.351 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.351 * [taylor]: Taking taylor expansion of x in x
3.351 * [backup-simplify]: Simplify 0 into 0
3.351 * [backup-simplify]: Simplify 1 into 1
3.351 * [backup-simplify]: Simplify (/ 1 1) into 1
3.351 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.351 * [taylor]: Taking taylor expansion of y in x
3.351 * [backup-simplify]: Simplify y into y
3.351 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.351 * [backup-simplify]: Simplify (+ 1 0) into 1
3.351 * [backup-simplify]: Simplify (sqrt 0) into 0
3.352 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
3.352 * [taylor]: Taking taylor expansion of 0 in y
3.352 * [backup-simplify]: Simplify 0 into 0
3.352 * [taylor]: Taking taylor expansion of +nan.0 in y
3.352 * [backup-simplify]: Simplify +nan.0 into +nan.0
3.352 * [backup-simplify]: Simplify 0 into 0
3.353 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.353 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
3.353 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
3.354 * [backup-simplify]: Simplify (/ (- (- (/ 1 y)) (pow +nan.0 2) (+)) (* 2 0)) into (* +nan.0 (+ +nan.0 (/ 1 y)))
3.354 * [taylor]: Taking taylor expansion of (* +nan.0 (+ +nan.0 (/ 1 y))) in y
3.354 * [taylor]: Taking taylor expansion of +nan.0 in y
3.354 * [backup-simplify]: Simplify +nan.0 into +nan.0
3.354 * [taylor]: Taking taylor expansion of (+ +nan.0 (/ 1 y)) in y
3.354 * [taylor]: Taking taylor expansion of +nan.0 in y
3.354 * [backup-simplify]: Simplify +nan.0 into +nan.0
3.354 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.354 * [taylor]: Taking taylor expansion of y in y
3.354 * [backup-simplify]: Simplify 0 into 0
3.354 * [backup-simplify]: Simplify 1 into 1
3.354 * [backup-simplify]: Simplify (/ 1 1) into 1
3.355 * [backup-simplify]: Simplify (+ 0 1) into 1
3.355 * [backup-simplify]: Simplify (* +nan.0 1) into +nan.0
3.355 * [backup-simplify]: Simplify +nan.0 into +nan.0
3.355 * [backup-simplify]: Simplify +nan.0 into +nan.0
3.355 * [backup-simplify]: Simplify 0 into 0
3.355 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.355 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.356 * [backup-simplify]: Simplify (- 0) into 0
3.356 * [backup-simplify]: Simplify (+ 0 0) into 0
3.356 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 (* +nan.0 (+ +nan.0 (/ 1 y))))))) (* 2 0)) into (* +nan.0 (+ +nan.0 (- (* +nan.0 (/ 1 y)))))
3.356 * [taylor]: Taking taylor expansion of (* +nan.0 (+ +nan.0 (- (* +nan.0 (/ 1 y))))) in y
3.356 * [taylor]: Taking taylor expansion of +nan.0 in y
3.356 * [backup-simplify]: Simplify +nan.0 into +nan.0
3.356 * [taylor]: Taking taylor expansion of (+ +nan.0 (- (* +nan.0 (/ 1 y)))) in y
3.356 * [taylor]: Taking taylor expansion of +nan.0 in y
3.356 * [backup-simplify]: Simplify +nan.0 into +nan.0
3.356 * [taylor]: Taking taylor expansion of (- (* +nan.0 (/ 1 y))) in y
3.356 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
3.356 * [taylor]: Taking taylor expansion of +nan.0 in y
3.356 * [backup-simplify]: Simplify +nan.0 into +nan.0
3.356 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.357 * [taylor]: Taking taylor expansion of y in y
3.357 * [backup-simplify]: Simplify 0 into 0
3.357 * [backup-simplify]: Simplify 1 into 1
3.357 * [backup-simplify]: Simplify (/ 1 1) into 1
3.357 * [backup-simplify]: Simplify (* +nan.0 1) into +nan.0
3.357 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
3.358 * [backup-simplify]: Simplify (+ 0 (- +nan.0)) into (- +nan.0)
3.358 * [backup-simplify]: Simplify (* +nan.0 (- +nan.0)) into +nan.0
3.358 * [backup-simplify]: Simplify +nan.0 into +nan.0
3.359 * [backup-simplify]: Simplify (+ (* +nan.0 (* (/ 1 (/ 1 y)) (pow (/ 1 x) 2))) (+ +nan.0 (* +nan.0 (* (/ 1 (/ 1 y)) (/ 1 x))))) into (- (+ (* +nan.0 (/ y (pow x 2))) (- (+ (* +nan.0 (/ y x)) (- +nan.0)))))
3.359 * [backup-simplify]: Simplify (sqrt (- (/ 1 (- x)) (/ 1 (- y)))) into (sqrt (- (/ 1 y) (/ 1 x)))
3.359 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 y) (/ 1 x))) in (x y) around 0
3.359 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 y) (/ 1 x))) in y
3.359 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
3.359 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.359 * [taylor]: Taking taylor expansion of y in y
3.359 * [backup-simplify]: Simplify 0 into 0
3.359 * [backup-simplify]: Simplify 1 into 1
3.359 * [backup-simplify]: Simplify (/ 1 1) into 1
3.359 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.359 * [taylor]: Taking taylor expansion of x in y
3.359 * [backup-simplify]: Simplify x into x
3.359 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.359 * [backup-simplify]: Simplify (+ 1 0) into 1
3.360 * [backup-simplify]: Simplify (sqrt 0) into 0
3.361 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
3.361 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 y) (/ 1 x))) in x
3.361 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
3.361 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.361 * [taylor]: Taking taylor expansion of y in x
3.361 * [backup-simplify]: Simplify y into y
3.361 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.361 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.361 * [taylor]: Taking taylor expansion of x in x
3.361 * [backup-simplify]: Simplify 0 into 0
3.361 * [backup-simplify]: Simplify 1 into 1
3.361 * [backup-simplify]: Simplify (/ 1 1) into 1
3.361 * [backup-simplify]: Simplify (- 1) into -1
3.362 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.362 * [backup-simplify]: Simplify (sqrt 0) into 0
3.363 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
3.363 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 y) (/ 1 x))) in x
3.363 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
3.363 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.363 * [taylor]: Taking taylor expansion of y in x
3.363 * [backup-simplify]: Simplify y into y
3.363 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.363 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.363 * [taylor]: Taking taylor expansion of x in x
3.363 * [backup-simplify]: Simplify 0 into 0
3.363 * [backup-simplify]: Simplify 1 into 1
3.363 * [backup-simplify]: Simplify (/ 1 1) into 1
3.363 * [backup-simplify]: Simplify (- 1) into -1
3.364 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.364 * [backup-simplify]: Simplify (sqrt 0) into 0
3.365 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
3.365 * [taylor]: Taking taylor expansion of 0 in y
3.365 * [backup-simplify]: Simplify 0 into 0
3.365 * [taylor]: Taking taylor expansion of +nan.0 in y
3.365 * [backup-simplify]: Simplify +nan.0 into +nan.0
3.365 * [backup-simplify]: Simplify 0 into 0
3.365 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.365 * [backup-simplify]: Simplify (- 0) into 0
3.365 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
3.366 * [backup-simplify]: Simplify (/ (- (/ 1 y) (pow +nan.0 2) (+)) (* 2 0)) into (* +nan.0 (- (/ 1 y) +nan.0))
3.366 * [taylor]: Taking taylor expansion of (* +nan.0 (- (/ 1 y) +nan.0)) in y
3.366 * [taylor]: Taking taylor expansion of +nan.0 in y
3.366 * [backup-simplify]: Simplify +nan.0 into +nan.0
3.366 * [taylor]: Taking taylor expansion of (- (/ 1 y) +nan.0) in y
3.366 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.366 * [taylor]: Taking taylor expansion of y in y
3.366 * [backup-simplify]: Simplify 0 into 0
3.366 * [backup-simplify]: Simplify 1 into 1
3.367 * [backup-simplify]: Simplify (/ 1 1) into 1
3.367 * [taylor]: Taking taylor expansion of +nan.0 in y
3.367 * [backup-simplify]: Simplify +nan.0 into +nan.0
3.367 * [backup-simplify]: Simplify (+ 1 0) into 1
3.367 * [backup-simplify]: Simplify (* +nan.0 1) into +nan.0
3.367 * [backup-simplify]: Simplify +nan.0 into +nan.0
3.367 * [backup-simplify]: Simplify +nan.0 into +nan.0
3.367 * [backup-simplify]: Simplify 0 into 0
3.367 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.368 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.368 * [backup-simplify]: Simplify (- 0) into 0
3.368 * [backup-simplify]: Simplify (+ 0 0) into 0
3.369 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 (* +nan.0 (- (/ 1 y) +nan.0)))))) (* 2 0)) into (* +nan.0 (+ +nan.0 (- (* +nan.0 (/ 1 y)))))
3.369 * [taylor]: Taking taylor expansion of (* +nan.0 (+ +nan.0 (- (* +nan.0 (/ 1 y))))) in y
3.369 * [taylor]: Taking taylor expansion of +nan.0 in y
3.369 * [backup-simplify]: Simplify +nan.0 into +nan.0
3.369 * [taylor]: Taking taylor expansion of (+ +nan.0 (- (* +nan.0 (/ 1 y)))) in y
3.369 * [taylor]: Taking taylor expansion of +nan.0 in y
3.369 * [backup-simplify]: Simplify +nan.0 into +nan.0
3.369 * [taylor]: Taking taylor expansion of (- (* +nan.0 (/ 1 y))) in y
3.369 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
3.369 * [taylor]: Taking taylor expansion of +nan.0 in y
3.369 * [backup-simplify]: Simplify +nan.0 into +nan.0
3.369 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.369 * [taylor]: Taking taylor expansion of y in y
3.369 * [backup-simplify]: Simplify 0 into 0
3.369 * [backup-simplify]: Simplify 1 into 1
3.369 * [backup-simplify]: Simplify (/ 1 1) into 1
3.369 * [backup-simplify]: Simplify (* +nan.0 1) into +nan.0
3.370 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
3.370 * [backup-simplify]: Simplify (+ 0 (- +nan.0)) into (- +nan.0)
3.371 * [backup-simplify]: Simplify (* +nan.0 (- +nan.0)) into +nan.0
3.371 * [backup-simplify]: Simplify +nan.0 into +nan.0
3.371 * [backup-simplify]: Simplify (+ (* +nan.0 (* (/ 1 (/ 1 (- y))) (pow (/ 1 (- x)) 2))) (+ +nan.0 (* +nan.0 (* (/ 1 (/ 1 (- y))) (/ 1 (- x)))))) into (- (+ (* +nan.0 (/ y (pow x 2))) (- (+ (* +nan.0 (/ y x)) (- +nan.0)))))
3.371 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 2)
3.371 * [backup-simplify]: Simplify (sqrt (- x y)) into (sqrt (- x y))
3.371 * [approximate]: Taking taylor expansion of (sqrt (- x y)) in (x y) around 0
3.371 * [taylor]: Taking taylor expansion of (sqrt (- x y)) in y
3.371 * [taylor]: Taking taylor expansion of (- x y) in y
3.371 * [taylor]: Taking taylor expansion of x in y
3.371 * [backup-simplify]: Simplify x into x
3.371 * [taylor]: Taking taylor expansion of y in y
3.371 * [backup-simplify]: Simplify 0 into 0
3.371 * [backup-simplify]: Simplify 1 into 1
3.372 * [backup-simplify]: Simplify (- 0) into 0
3.372 * [backup-simplify]: Simplify (+ x 0) into x
3.372 * [backup-simplify]: Simplify (sqrt x) into (sqrt x)
3.372 * [backup-simplify]: Simplify (- 1) into -1
3.372 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.372 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt x))) into (* -1/2 (sqrt (/ 1 x)))
3.372 * [taylor]: Taking taylor expansion of (sqrt (- x y)) in x
3.372 * [taylor]: Taking taylor expansion of (- x y) in x
3.372 * [taylor]: Taking taylor expansion of x in x
3.372 * [backup-simplify]: Simplify 0 into 0
3.372 * [backup-simplify]: Simplify 1 into 1
3.372 * [taylor]: Taking taylor expansion of y in x
3.372 * [backup-simplify]: Simplify y into y
3.372 * [backup-simplify]: Simplify (- y) into (- y)
3.372 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
3.372 * [backup-simplify]: Simplify (sqrt (- y)) into (sqrt (- y))
3.373 * [backup-simplify]: Simplify (- 0) into 0
3.373 * [backup-simplify]: Simplify (+ 1 0) into 1
3.373 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt (- y)))) into (/ 1/2 (sqrt (- y)))
3.373 * [taylor]: Taking taylor expansion of (sqrt (- x y)) in x
3.373 * [taylor]: Taking taylor expansion of (- x y) in x
3.373 * [taylor]: Taking taylor expansion of x in x
3.373 * [backup-simplify]: Simplify 0 into 0
3.373 * [backup-simplify]: Simplify 1 into 1
3.373 * [taylor]: Taking taylor expansion of y in x
3.373 * [backup-simplify]: Simplify y into y
3.373 * [backup-simplify]: Simplify (- y) into (- y)
3.373 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
3.373 * [backup-simplify]: Simplify (sqrt (- y)) into (sqrt (- y))
3.373 * [backup-simplify]: Simplify (- 0) into 0
3.374 * [backup-simplify]: Simplify (+ 1 0) into 1
3.374 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt (- y)))) into (/ 1/2 (sqrt (- y)))
3.374 * [taylor]: Taking taylor expansion of (sqrt (- y)) in y
3.374 * [taylor]: Taking taylor expansion of (- y) in y
3.374 * [taylor]: Taking taylor expansion of y in y
3.374 * [backup-simplify]: Simplify 0 into 0
3.374 * [backup-simplify]: Simplify 1 into 1
3.374 * [backup-simplify]: Simplify (- 0) into 0
3.374 * [backup-simplify]: Simplify (- 1) into -1
3.375 * [backup-simplify]: Simplify (sqrt 0) into 0
3.375 * [backup-simplify]: Simplify (- 1) into -1
3.376 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
3.376 * [backup-simplify]: Simplify 0 into 0
3.376 * [taylor]: Taking taylor expansion of (/ 1/2 (sqrt (- y))) in y
3.376 * [taylor]: Taking taylor expansion of 1/2 in y
3.376 * [backup-simplify]: Simplify 1/2 into 1/2
3.376 * [taylor]: Taking taylor expansion of (sqrt (- y)) in y
3.376 * [taylor]: Taking taylor expansion of (- y) in y
3.376 * [taylor]: Taking taylor expansion of y in y
3.376 * [backup-simplify]: Simplify 0 into 0
3.376 * [backup-simplify]: Simplify 1 into 1
3.376 * [backup-simplify]: Simplify (- 0) into 0
3.376 * [backup-simplify]: Simplify (- 1) into -1
3.377 * [backup-simplify]: Simplify (sqrt 0) into 0
3.377 * [backup-simplify]: Simplify (- 1) into -1
3.378 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
3.379 * [backup-simplify]: Simplify (/ 1/2 +nan.0) into +nan.0
3.379 * [backup-simplify]: Simplify (- 0) into 0
3.385 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
3.387 * [backup-simplify]: Simplify (- (/ 0 +nan.0) (+ (* +nan.0 (/ +nan.0 +nan.0)))) into (- +nan.0)
3.388 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
3.388 * [backup-simplify]: Simplify +nan.0 into +nan.0
3.388 * [backup-simplify]: Simplify (- 0) into 0
3.389 * [backup-simplify]: Simplify (+ 0 0) into 0
3.389 * [backup-simplify]: Simplify (/ (- 0 (pow (/ 1/2 (sqrt (- y))) 2) (+)) (* 2 (sqrt (- y)))) into (/ -1/8 (pow (sqrt (- y)) 3))
3.389 * [taylor]: Taking taylor expansion of (/ -1/8 (pow (sqrt (- y)) 3)) in y
3.389 * [taylor]: Taking taylor expansion of -1/8 in y
3.389 * [backup-simplify]: Simplify -1/8 into -1/8
3.389 * [taylor]: Taking taylor expansion of (pow (sqrt (- y)) 3) in y
3.390 * [taylor]: Taking taylor expansion of (sqrt (- y)) in y
3.390 * [taylor]: Taking taylor expansion of (- y) in y
3.390 * [taylor]: Taking taylor expansion of y in y
3.390 * [backup-simplify]: Simplify 0 into 0
3.390 * [backup-simplify]: Simplify 1 into 1
3.390 * [backup-simplify]: Simplify (- 0) into 0
3.390 * [backup-simplify]: Simplify (- 1) into -1
3.391 * [backup-simplify]: Simplify (sqrt 0) into 0
3.391 * [backup-simplify]: Simplify (- 1) into -1
3.393 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
3.393 * [backup-simplify]: Simplify (* +nan.0 +nan.0) into +nan.0
3.394 * [backup-simplify]: Simplify (* +nan.0 +nan.0) into +nan.0
3.394 * [backup-simplify]: Simplify (/ -1/8 +nan.0) into +nan.0
3.395 * [backup-simplify]: Simplify (- 0) into 0
3.395 * [backup-simplify]: Simplify (- 0) into 0
3.398 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
3.398 * [backup-simplify]: Simplify (- 0) into 0
3.402 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
3.406 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
3.409 * [backup-simplify]: Simplify (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 +nan.0)))) into (- +nan.0)
3.411 * [backup-simplify]: Simplify (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 +nan.0))) into (- +nan.0)
3.412 * [backup-simplify]: Simplify (+ (* +nan.0 +nan.0) (* +nan.0 +nan.0)) into (- +nan.0)
3.417 * [backup-simplify]: Simplify (+ (* +nan.0 (- +nan.0)) (+ (* +nan.0 (- +nan.0)) (+ (* +nan.0 (- +nan.0)) (* +nan.0 +nan.0)))) into (- +nan.0)
3.419 * [backup-simplify]: Simplify (+ (* +nan.0 (- +nan.0)) (* +nan.0 +nan.0)) into (- +nan.0)
3.422 * [backup-simplify]: Simplify (- (/ 0 +nan.0) (+ (* +nan.0 (/ (- +nan.0) +nan.0)))) into (- +nan.0)
3.426 * [backup-simplify]: Simplify (+ (* +nan.0 (- +nan.0)) (+ (* +nan.0 (- +nan.0)) (* +nan.0 +nan.0))) into (- +nan.0)
3.431 * [backup-simplify]: Simplify (- (/ 0 +nan.0) (+ (* +nan.0 (/ (- +nan.0) +nan.0)) (* (- +nan.0) (/ (- +nan.0) +nan.0)))) into (- +nan.0)
3.439 * [backup-simplify]: Simplify (- (/ 0 +nan.0) (+ (* +nan.0 (/ (- +nan.0) +nan.0)) (* (- +nan.0) (/ (- +nan.0) +nan.0)) (* (- +nan.0) (/ (- +nan.0) +nan.0)))) into (- +nan.0)
3.439 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
3.440 * [backup-simplify]: Simplify (+ (* (- +nan.0) (pow (* 1 x) 2)) (+ (* +nan.0 (* y 1)) (* (- +nan.0) (* 1 x)))) into (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 2)) (- (* +nan.0 y))))))
3.441 * [backup-simplify]: Simplify (sqrt (- (/ 1 x) (/ 1 y))) into (sqrt (- (/ 1 x) (/ 1 y)))
3.441 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 x) (/ 1 y))) in (x y) around 0
3.441 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 x) (/ 1 y))) in y
3.441 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
3.441 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.441 * [taylor]: Taking taylor expansion of x in y
3.441 * [backup-simplify]: Simplify x into x
3.441 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.441 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.441 * [taylor]: Taking taylor expansion of y in y
3.441 * [backup-simplify]: Simplify 0 into 0
3.441 * [backup-simplify]: Simplify 1 into 1
3.442 * [backup-simplify]: Simplify (/ 1 1) into 1
3.442 * [backup-simplify]: Simplify (- 1) into -1
3.443 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.443 * [backup-simplify]: Simplify (sqrt 0) into 0
3.444 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
3.444 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 x) (/ 1 y))) in x
3.444 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
3.444 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.444 * [taylor]: Taking taylor expansion of x in x
3.444 * [backup-simplify]: Simplify 0 into 0
3.444 * [backup-simplify]: Simplify 1 into 1
3.445 * [backup-simplify]: Simplify (/ 1 1) into 1
3.445 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.445 * [taylor]: Taking taylor expansion of y in x
3.445 * [backup-simplify]: Simplify y into y
3.445 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.445 * [backup-simplify]: Simplify (+ 1 0) into 1
3.446 * [backup-simplify]: Simplify (sqrt 0) into 0
3.447 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
3.447 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 x) (/ 1 y))) in x
3.447 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
3.447 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.447 * [taylor]: Taking taylor expansion of x in x
3.447 * [backup-simplify]: Simplify 0 into 0
3.447 * [backup-simplify]: Simplify 1 into 1
3.448 * [backup-simplify]: Simplify (/ 1 1) into 1
3.448 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.448 * [taylor]: Taking taylor expansion of y in x
3.448 * [backup-simplify]: Simplify y into y
3.448 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.448 * [backup-simplify]: Simplify (+ 1 0) into 1
3.449 * [backup-simplify]: Simplify (sqrt 0) into 0
3.450 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
3.450 * [taylor]: Taking taylor expansion of 0 in y
3.450 * [backup-simplify]: Simplify 0 into 0
3.450 * [taylor]: Taking taylor expansion of +nan.0 in y
3.450 * [backup-simplify]: Simplify +nan.0 into +nan.0
3.450 * [backup-simplify]: Simplify 0 into 0
3.451 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.451 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
3.451 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
3.453 * [backup-simplify]: Simplify (/ (- (- (/ 1 y)) (pow +nan.0 2) (+)) (* 2 0)) into (* +nan.0 (+ +nan.0 (/ 1 y)))
3.453 * [taylor]: Taking taylor expansion of (* +nan.0 (+ +nan.0 (/ 1 y))) in y
3.453 * [taylor]: Taking taylor expansion of +nan.0 in y
3.454 * [backup-simplify]: Simplify +nan.0 into +nan.0
3.454 * [taylor]: Taking taylor expansion of (+ +nan.0 (/ 1 y)) in y
3.454 * [taylor]: Taking taylor expansion of +nan.0 in y
3.454 * [backup-simplify]: Simplify +nan.0 into +nan.0
3.454 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.454 * [taylor]: Taking taylor expansion of y in y
3.454 * [backup-simplify]: Simplify 0 into 0
3.454 * [backup-simplify]: Simplify 1 into 1
3.454 * [backup-simplify]: Simplify (/ 1 1) into 1
3.455 * [backup-simplify]: Simplify (+ 0 1) into 1
3.455 * [backup-simplify]: Simplify (* +nan.0 1) into +nan.0
3.455 * [backup-simplify]: Simplify +nan.0 into +nan.0
3.455 * [backup-simplify]: Simplify +nan.0 into +nan.0
3.455 * [backup-simplify]: Simplify 0 into 0
3.456 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.456 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.457 * [backup-simplify]: Simplify (- 0) into 0
3.457 * [backup-simplify]: Simplify (+ 0 0) into 0
3.458 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 (* +nan.0 (+ +nan.0 (/ 1 y))))))) (* 2 0)) into (* +nan.0 (+ +nan.0 (- (* +nan.0 (/ 1 y)))))
3.458 * [taylor]: Taking taylor expansion of (* +nan.0 (+ +nan.0 (- (* +nan.0 (/ 1 y))))) in y
3.458 * [taylor]: Taking taylor expansion of +nan.0 in y
3.458 * [backup-simplify]: Simplify +nan.0 into +nan.0
3.458 * [taylor]: Taking taylor expansion of (+ +nan.0 (- (* +nan.0 (/ 1 y)))) in y
3.458 * [taylor]: Taking taylor expansion of +nan.0 in y
3.458 * [backup-simplify]: Simplify +nan.0 into +nan.0
3.458 * [taylor]: Taking taylor expansion of (- (* +nan.0 (/ 1 y))) in y
3.458 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
3.458 * [taylor]: Taking taylor expansion of +nan.0 in y
3.458 * [backup-simplify]: Simplify +nan.0 into +nan.0
3.458 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.458 * [taylor]: Taking taylor expansion of y in y
3.458 * [backup-simplify]: Simplify 0 into 0
3.458 * [backup-simplify]: Simplify 1 into 1
3.459 * [backup-simplify]: Simplify (/ 1 1) into 1
3.459 * [backup-simplify]: Simplify (* +nan.0 1) into +nan.0
3.460 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
3.461 * [backup-simplify]: Simplify (+ 0 (- +nan.0)) into (- +nan.0)
3.461 * [backup-simplify]: Simplify (* +nan.0 (- +nan.0)) into +nan.0
3.461 * [backup-simplify]: Simplify +nan.0 into +nan.0
3.462 * [backup-simplify]: Simplify (+ (* +nan.0 (* (/ 1 (/ 1 y)) (pow (/ 1 x) 2))) (+ +nan.0 (* +nan.0 (* (/ 1 (/ 1 y)) (/ 1 x))))) into (- (+ (* +nan.0 (/ y (pow x 2))) (- (+ (* +nan.0 (/ y x)) (- +nan.0)))))
3.462 * [backup-simplify]: Simplify (sqrt (- (/ 1 (- x)) (/ 1 (- y)))) into (sqrt (- (/ 1 y) (/ 1 x)))
3.462 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 y) (/ 1 x))) in (x y) around 0
3.462 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 y) (/ 1 x))) in y
3.462 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
3.462 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.462 * [taylor]: Taking taylor expansion of y in y
3.463 * [backup-simplify]: Simplify 0 into 0
3.463 * [backup-simplify]: Simplify 1 into 1
3.463 * [backup-simplify]: Simplify (/ 1 1) into 1
3.463 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.463 * [taylor]: Taking taylor expansion of x in y
3.463 * [backup-simplify]: Simplify x into x
3.463 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.464 * [backup-simplify]: Simplify (+ 1 0) into 1
3.464 * [backup-simplify]: Simplify (sqrt 0) into 0
3.465 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
3.465 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 y) (/ 1 x))) in x
3.465 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
3.465 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.465 * [taylor]: Taking taylor expansion of y in x
3.465 * [backup-simplify]: Simplify y into y
3.465 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.465 * [taylor]: Taking taylor expansion of (/ 1 x) 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 * [backup-simplify]: Simplify (/ 1 1) into 1
3.466 * [backup-simplify]: Simplify (- 1) into -1
3.466 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.466 * [backup-simplify]: Simplify (sqrt 0) into 0
3.467 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
3.467 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 y) (/ 1 x))) in x
3.467 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
3.467 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.467 * [taylor]: Taking taylor expansion of y in x
3.467 * [backup-simplify]: Simplify y into y
3.467 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.467 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.467 * [taylor]: Taking taylor expansion of x in x
3.467 * [backup-simplify]: Simplify 0 into 0
3.467 * [backup-simplify]: Simplify 1 into 1
3.467 * [backup-simplify]: Simplify (/ 1 1) into 1
3.467 * [backup-simplify]: Simplify (- 1) into -1
3.468 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.468 * [backup-simplify]: Simplify (sqrt 0) into 0
3.469 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
3.469 * [taylor]: Taking taylor expansion of 0 in y
3.469 * [backup-simplify]: Simplify 0 into 0
3.469 * [taylor]: Taking taylor expansion of +nan.0 in y
3.469 * [backup-simplify]: Simplify +nan.0 into +nan.0
3.469 * [backup-simplify]: Simplify 0 into 0
3.469 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.470 * [backup-simplify]: Simplify (- 0) into 0
3.470 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
3.470 * [backup-simplify]: Simplify (/ (- (/ 1 y) (pow +nan.0 2) (+)) (* 2 0)) into (* +nan.0 (- (/ 1 y) +nan.0))
3.470 * [taylor]: Taking taylor expansion of (* +nan.0 (- (/ 1 y) +nan.0)) in y
3.470 * [taylor]: Taking taylor expansion of +nan.0 in y
3.470 * [backup-simplify]: Simplify +nan.0 into +nan.0
3.470 * [taylor]: Taking taylor expansion of (- (/ 1 y) +nan.0) in y
3.470 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.470 * [taylor]: Taking taylor expansion of y in y
3.471 * [backup-simplify]: Simplify 0 into 0
3.471 * [backup-simplify]: Simplify 1 into 1
3.471 * [backup-simplify]: Simplify (/ 1 1) into 1
3.471 * [taylor]: Taking taylor expansion of +nan.0 in y
3.471 * [backup-simplify]: Simplify +nan.0 into +nan.0
3.471 * [backup-simplify]: Simplify (+ 1 0) into 1
3.471 * [backup-simplify]: Simplify (* +nan.0 1) into +nan.0
3.471 * [backup-simplify]: Simplify +nan.0 into +nan.0
3.471 * [backup-simplify]: Simplify +nan.0 into +nan.0
3.471 * [backup-simplify]: Simplify 0 into 0
3.471 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.472 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) 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 (+ (* 2 (* +nan.0 (* +nan.0 (- (/ 1 y) +nan.0)))))) (* 2 0)) into (* +nan.0 (+ +nan.0 (- (* +nan.0 (/ 1 y)))))
3.473 * [taylor]: Taking taylor expansion of (* +nan.0 (+ +nan.0 (- (* +nan.0 (/ 1 y))))) in y
3.473 * [taylor]: Taking taylor expansion of +nan.0 in y
3.473 * [backup-simplify]: Simplify +nan.0 into +nan.0
3.473 * [taylor]: Taking taylor expansion of (+ +nan.0 (- (* +nan.0 (/ 1 y)))) in y
3.473 * [taylor]: Taking taylor expansion of +nan.0 in y
3.473 * [backup-simplify]: Simplify +nan.0 into +nan.0
3.473 * [taylor]: Taking taylor expansion of (- (* +nan.0 (/ 1 y))) in y
3.473 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
3.473 * [taylor]: Taking taylor expansion of +nan.0 in y
3.473 * [backup-simplify]: Simplify +nan.0 into +nan.0
3.473 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.473 * [taylor]: Taking taylor expansion of y in y
3.473 * [backup-simplify]: Simplify 0 into 0
3.473 * [backup-simplify]: Simplify 1 into 1
3.473 * [backup-simplify]: Simplify (/ 1 1) into 1
3.474 * [backup-simplify]: Simplify (* +nan.0 1) into +nan.0
3.474 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
3.474 * [backup-simplify]: Simplify (+ 0 (- +nan.0)) into (- +nan.0)
3.475 * [backup-simplify]: Simplify (* +nan.0 (- +nan.0)) into +nan.0
3.475 * [backup-simplify]: Simplify +nan.0 into +nan.0
3.475 * [backup-simplify]: Simplify (+ (* +nan.0 (* (/ 1 (/ 1 (- y))) (pow (/ 1 (- x)) 2))) (+ +nan.0 (* +nan.0 (* (/ 1 (/ 1 (- y))) (/ 1 (- x)))))) into (- (+ (* +nan.0 (/ y (pow x 2))) (- (+ (* +nan.0 (/ y x)) (- +nan.0)))))
3.475 * * * [progress]: simplifying candidates
3.477 * [simplify]: Simplifying:
  (* (* (* 2.0 x) (sqrt (- x y))) (sqrt (- x y)))
  (* (* (* 2.0 x) (sqrt (- x y))) (sqrt (- x y)))
  (* (* (* 2.0 x) (sqrt (- x y))) (sqrt (- x y)))
  (+ (+ (+ (log 2.0) (log x)) (log (sqrt (- x y)))) (log (sqrt (- x y))))
  (+ (+ (log (* 2.0 x)) (log (sqrt (- x y)))) (log (sqrt (- x y))))
  (+ (log (* (* 2.0 x) (sqrt (- x y)))) (log (sqrt (- x y))))
  (log (* (* (* 2.0 x) (sqrt (- x y))) (sqrt (- x y))))
  (exp (* (* (* 2.0 x) (sqrt (- x y))) (sqrt (- x y))))
  (* (* (* (* (* 2.0 2.0) 2.0) (* (* x x) x)) (* (* (sqrt (- x y)) (sqrt (- x y))) (sqrt (- x y)))) (* (* (sqrt (- x y)) (sqrt (- x y))) (sqrt (- x y))))
  (* (* (* (* (* 2.0 x) (* 2.0 x)) (* 2.0 x)) (* (* (sqrt (- x y)) (sqrt (- x y))) (sqrt (- x y)))) (* (* (sqrt (- x y)) (sqrt (- x y))) (sqrt (- x y))))
  (* (* (* (* (* 2.0 x) (sqrt (- x y))) (* (* 2.0 x) (sqrt (- x y)))) (* (* 2.0 x) (sqrt (- x y)))) (* (* (sqrt (- x y)) (sqrt (- x y))) (sqrt (- x y))))
  (* (cbrt (* (* (* 2.0 x) (sqrt (- x y))) (sqrt (- x y)))) (cbrt (* (* (* 2.0 x) (sqrt (- x y))) (sqrt (- x y)))))
  (cbrt (* (* (* 2.0 x) (sqrt (- x y))) (sqrt (- x y))))
  (* (* (* (* (* 2.0 x) (sqrt (- x y))) (sqrt (- x y))) (* (* (* 2.0 x) (sqrt (- x y))) (sqrt (- x y)))) (* (* (* 2.0 x) (sqrt (- x y))) (sqrt (- x y))))
  (sqrt (* (* (* 2.0 x) (sqrt (- x y))) (sqrt (- x y))))
  (sqrt (* (* (* 2.0 x) (sqrt (- x y))) (sqrt (- x y))))
  (* (* (* 2.0 x) (sqrt (- (pow x 3) (pow y 3)))) (sqrt (- (pow x 3) (pow y 3))))
  (* (sqrt (+ (* x x) (+ (* y y) (* x y)))) (sqrt (+ (* x x) (+ (* y y) (* x y)))))
  (* (* (* 2.0 x) (sqrt (- (pow x 3) (pow y 3)))) (sqrt (- (* x x) (* y y))))
  (* (sqrt (+ (* x x) (+ (* y y) (* x y)))) (sqrt (+ x y)))
  (* (* (* 2.0 x) (sqrt (- (* x x) (* y y)))) (sqrt (- (pow x 3) (pow y 3))))
  (* (sqrt (+ x y)) (sqrt (+ (* x x) (+ (* y y) (* x y)))))
  (* (* (* 2.0 x) (sqrt (- (* x x) (* y y)))) (sqrt (- (* x x) (* y y))))
  (* (sqrt (+ x y)) (sqrt (+ x y)))
  (* (* (* 2.0 x) (sqrt (- x y))) (* (cbrt (sqrt (- x y))) (cbrt (sqrt (- x y)))))
  (* (* (* 2.0 x) (sqrt (- x y))) (sqrt (* (cbrt (- x y)) (cbrt (- x y)))))
  (* (* (* 2.0 x) (sqrt (- x y))) (sqrt (sqrt (- x y))))
  (* (* (* 2.0 x) (sqrt (- x y))) (sqrt 1))
  (* (* (* 2.0 x) (sqrt (- x y))) (sqrt (+ (sqrt x) (sqrt y))))
  (* (* (* 2.0 x) (sqrt (- x y))) (sqrt 1))
  (* (* (* 2.0 x) (sqrt (- x y))) (sqrt (sqrt (- x y))))
  (* (* (* 2.0 x) (sqrt (- x y))) 1)
  (* (sqrt (- x y)) (sqrt (- x y)))
  (* (* (* 2.0 x) (sqrt (- x y))) (sqrt (- (pow x 3) (pow y 3))))
  (* (* (* 2.0 x) (sqrt (- x y))) (sqrt (- (* x x) (* y y))))
  (* (* (* 2.0 x) (sqrt (- (pow x 3) (pow y 3)))) (sqrt (- x y)))
  (* (* (* 2.0 x) (sqrt (- (* x x) (* y y)))) (sqrt (- x y)))
  (* (* 2.0 x) (sqrt (- x y)))
  (* (* 2.0 x) (sqrt (- x y)))
  (+ (+ (log 2.0) (log x)) (log (sqrt (- x y))))
  (+ (log (* 2.0 x)) (log (sqrt (- x y))))
  (log (* (* 2.0 x) (sqrt (- x y))))
  (exp (* (* 2.0 x) (sqrt (- x y))))
  (* (* (* (* 2.0 2.0) 2.0) (* (* x x) x)) (* (* (sqrt (- x y)) (sqrt (- x y))) (sqrt (- x y))))
  (* (* (* (* 2.0 x) (* 2.0 x)) (* 2.0 x)) (* (* (sqrt (- x y)) (sqrt (- x y))) (sqrt (- x y))))
  (* (cbrt (* (* 2.0 x) (sqrt (- x y)))) (cbrt (* (* 2.0 x) (sqrt (- x y)))))
  (cbrt (* (* 2.0 x) (sqrt (- x y))))
  (* (* (* (* 2.0 x) (sqrt (- x y))) (* (* 2.0 x) (sqrt (- x y)))) (* (* 2.0 x) (sqrt (- x y))))
  (sqrt (* (* 2.0 x) (sqrt (- x y))))
  (sqrt (* (* 2.0 x) (sqrt (- x y))))
  (* (* 2.0 x) (* (cbrt (sqrt (- x y))) (cbrt (sqrt (- x y)))))
  (* (* 2.0 x) (sqrt (* (cbrt (- x y)) (cbrt (- x y)))))
  (* (* 2.0 x) (sqrt (sqrt (- x y))))
  (* (* 2.0 x) (sqrt 1))
  (* (* 2.0 x) (sqrt (+ (sqrt x) (sqrt y))))
  (* (* 2.0 x) (sqrt 1))
  (* (* 2.0 x) (sqrt (sqrt (- x y))))
  (* (* 2.0 x) 1)
  (* x (sqrt (- x y)))
  (* (* 2.0 x) (sqrt (- (pow x 3) (pow y 3))))
  (* (* 2.0 x) (sqrt (- (* x x) (* y y))))
  (log (sqrt (- x y)))
  (exp (sqrt (- x y)))
  (* (cbrt (sqrt (- x y))) (cbrt (sqrt (- x y))))
  (cbrt (sqrt (- x y)))
  (* (* (sqrt (- x y)) (sqrt (- x y))) (sqrt (- x y)))
  (sqrt (* (cbrt (- x y)) (cbrt (- x y))))
  (sqrt (cbrt (- x y)))
  (sqrt (sqrt (- x y)))
  (sqrt (sqrt (- x y)))
  (sqrt 1)
  (sqrt (- x y))
  (sqrt (+ (sqrt x) (sqrt y)))
  (sqrt (- (sqrt x) (sqrt y)))
  (sqrt 1)
  (sqrt (- x y))
  (sqrt (- (pow x 3) (pow y 3)))
  (sqrt (+ (* x x) (+ (* y y) (* x y))))
  (sqrt (- (* x x) (* y y)))
  (sqrt (+ x y))
  (/ 1 2)
  (sqrt (sqrt (- x y)))
  (sqrt (sqrt (- x y)))
  (log (sqrt (- x y)))
  (exp (sqrt (- x y)))
  (* (cbrt (sqrt (- x y))) (cbrt (sqrt (- x y))))
  (cbrt (sqrt (- x y)))
  (* (* (sqrt (- x y)) (sqrt (- x y))) (sqrt (- x y)))
  (sqrt (* (cbrt (- x y)) (cbrt (- x y))))
  (sqrt (cbrt (- x y)))
  (sqrt (sqrt (- x y)))
  (sqrt (sqrt (- x y)))
  (sqrt 1)
  (sqrt (- x y))
  (sqrt (+ (sqrt x) (sqrt y)))
  (sqrt (- (sqrt x) (sqrt y)))
  (sqrt 1)
  (sqrt (- x y))
  (sqrt (- (pow x 3) (pow y 3)))
  (sqrt (+ (* x x) (+ (* y y) (* x y))))
  (sqrt (- (* x x) (* y y)))
  (sqrt (+ x y))
  (/ 1 2)
  (sqrt (sqrt (- x y)))
  (sqrt (sqrt (- x y)))
  (- (* 2.0 (pow x 2)) (* 2.0 (* x y)))
  (- (* 2.0 (pow x 2)) (* 2.0 (* x y)))
  (- (* 2.0 (pow x 2)) (* 2.0 (* x y)))
  (- (+ (* +nan.0 (pow x 3)) (- (+ (* +nan.0 (pow x 2)) (- (* +nan.0 (* x y)))))))
  (- (+ (* +nan.0 x) (- (+ (* +nan.0 (/ y x)) (- (* +nan.0 y))))))
  (- (+ (* +nan.0 x) (- (+ (* +nan.0 (/ y x)) (- (* +nan.0 y))))))
  (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 2)) (- (* +nan.0 y))))))
  (- (+ (* +nan.0 (/ y (pow x 2))) (- (+ (* +nan.0 (/ y x)) (- +nan.0)))))
  (- (+ (* +nan.0 (/ y (pow x 2))) (- (+ (* +nan.0 (/ y x)) (- +nan.0)))))
  (- (+ (* +nan.0 x) (- (+ (* +nan.0 (pow x 2)) (- (* +nan.0 y))))))
  (- (+ (* +nan.0 (/ y (pow x 2))) (- (+ (* +nan.0 (/ y x)) (- +nan.0)))))
  (- (+ (* +nan.0 (/ y (pow x 2))) (- (+ (* +nan.0 (/ y x)) (- +nan.0)))))
3.478 * * [simplify]: iteration 0: 138 enodes
3.509 * * [simplify]: iteration 1: 380 enodes
3.772 * * [simplify]: iteration 2: 2110 enodes
4.642 * * [simplify]: iteration complete: 5000 enodes
4.642 * * [simplify]: Extracting #0: cost 58 inf + 0
4.643 * * [simplify]: Extracting #1: cost 636 inf + 2
4.648 * * [simplify]: Extracting #2: cost 1713 inf + 2989
4.662 * * [simplify]: Extracting #3: cost 1477 inf + 57439
4.699 * * [simplify]: Extracting #4: cost 786 inf + 157560
4.749 * * [simplify]: Extracting #5: cost 175 inf + 306248
4.809 * * [simplify]: Extracting #6: cost 12 inf + 353626
4.888 * * [simplify]: Extracting #7: cost 3 inf + 353709
4.949 * * [simplify]: Extracting #8: cost 0 inf + 354468
5.036 * [simplify]: Simplified to:
  (* (* 2.0 x) (- x y))
  (* (* 2.0 x) (- x y))
  (* (* 2.0 x) (- x y))
  (log (* (* 2.0 x) (- x y)))
  (log (* (* 2.0 x) (- x y)))
  (log (* (* 2.0 x) (- x y)))
  (log (* (* 2.0 x) (- x y)))
  (exp (* (* 2.0 x) (- x y)))
  (* (* (* (* 2.0 x) (- x y)) (* (* 2.0 x) (- x y))) (* (* 2.0 x) (- x y)))
  (* (* (* (* 2.0 x) (- x y)) (* (* 2.0 x) (- x y))) (* (* 2.0 x) (- x y)))
  (* (* (* (* 2.0 x) (- x y)) (* (* 2.0 x) (- x y))) (* (* 2.0 x) (- x y)))
  (* (cbrt (* (* 2.0 x) (- x y))) (cbrt (* (* 2.0 x) (- x y))))
  (cbrt (* (* 2.0 x) (- x y)))
  (* (* (* (* 2.0 x) (- x y)) (* (* 2.0 x) (- x y))) (* (* 2.0 x) (- x y)))
  (sqrt (* (* 2.0 x) (- x y)))
  (sqrt (* (* 2.0 x) (- x y)))
  (* 2.0 (* x (- (* (* x x) x) (* (* y y) y))))
  (+ (* y (+ y x)) (* x x))
  (* (* (* (sqrt (- (* x x) (* y y))) x) 2.0) (sqrt (- (* (* x x) x) (* (* y y) y))))
  (* (sqrt (+ y x)) (sqrt (+ (* y (+ y x)) (* x x))))
  (* (* (* (sqrt (- (* x x) (* y y))) x) 2.0) (sqrt (- (* (* x x) x) (* (* y y) y))))
  (* (sqrt (+ y x)) (sqrt (+ (* y (+ y x)) (* x x))))
  (* 2.0 (* x (- (* x x) (* y y))))
  (+ y x)
  (* (* (* x (sqrt (- x y))) 2.0) (* (cbrt (sqrt (- x y))) (cbrt (sqrt (- x y)))))
  (* (* (fabs (cbrt (- x y))) (sqrt (- x y))) (* 2.0 x))
  (* 2.0 (* (* x (sqrt (- x y))) (sqrt (sqrt (- x y)))))
  (* (* x (sqrt (- x y))) 2.0)
  (* (* (* 2.0 x) (sqrt (- x y))) (sqrt (+ (sqrt x) (sqrt y))))
  (* (* x (sqrt (- x y))) 2.0)
  (* 2.0 (* (* x (sqrt (- x y))) (sqrt (sqrt (- x y)))))
  (* (* x (sqrt (- x y))) 2.0)
  (- x y)
  (* (* 2.0 x) (* (sqrt (- (* (* x x) x) (* (* y y) y))) (sqrt (- x y))))
  (* (* (sqrt (- (* x x) (* y y))) 2.0) (* x (sqrt (- x y))))
  (* (* 2.0 x) (* (sqrt (- (* (* x x) x) (* (* y y) y))) (sqrt (- x y))))
  (* (sqrt (- (* x x) (* y y))) (* (* 2.0 x) (sqrt (- x y))))
  (* (* x (sqrt (- x y))) 2.0)
  (* (* x (sqrt (- x y))) 2.0)
  (log (* (* x (sqrt (- x y))) 2.0))
  (log (* (* x (sqrt (- x y))) 2.0))
  (log (* (* x (sqrt (- x y))) 2.0))
  (exp (* (* x (sqrt (- x y))) 2.0))
  (* (* (* (* 2.0 x) (- x y)) (sqrt (- x y))) (* (* 2.0 x) (* 2.0 x)))
  (* (* (* (* 2.0 x) (- x y)) (sqrt (- x y))) (* (* 2.0 x) (* 2.0 x)))
  (* (cbrt (* (* x (sqrt (- x y))) 2.0)) (cbrt (* (* x (sqrt (- x y))) 2.0)))
  (cbrt (* (* x (sqrt (- x y))) 2.0))
  (* (* (* (* 2.0 x) (- x y)) (sqrt (- x y))) (* (* 2.0 x) (* 2.0 x)))
  (sqrt (* (* x (sqrt (- x y))) 2.0))
  (sqrt (* (* x (sqrt (- x y))) 2.0))
  (* (* (* 2.0 x) (cbrt (sqrt (- x y)))) (cbrt (sqrt (- x y))))
  (* (* (fabs (cbrt (- x y))) x) 2.0)
  (* (* 2.0 x) (sqrt (sqrt (- x y))))
  (* 2.0 x)
  (* 2.0 (* x (sqrt (+ (sqrt x) (sqrt y)))))
  (* 2.0 x)
  (* (* 2.0 x) (sqrt (sqrt (- x y))))
  (* 2.0 x)
  (* x (sqrt (- x y)))
  (* (sqrt (- (* (* x x) x) (* (* y y) y))) (* 2.0 x))
  (* (* (sqrt (- (* x x) (* y y))) x) 2.0)
  (log (sqrt (- x y)))
  (exp (sqrt (- x y)))
  (* (cbrt (sqrt (- x y))) (cbrt (sqrt (- x y))))
  (cbrt (sqrt (- x y)))
  (* (- x y) (sqrt (- x y)))
  (fabs (cbrt (- x y)))
  (sqrt (cbrt (- x y)))
  (sqrt (sqrt (- x y)))
  (sqrt (sqrt (- x y)))
  1
  (sqrt (- x y))
  (sqrt (+ (sqrt x) (sqrt y)))
  (sqrt (- (sqrt x) (sqrt y)))
  1
  (sqrt (- x y))
  (sqrt (- (* (* x x) x) (* (* y y) y)))
  (sqrt (+ (* y (+ y x)) (* x x)))
  (sqrt (- (* x x) (* y y)))
  (sqrt (+ y x))
  1/2
  (sqrt (sqrt (- x y)))
  (sqrt (sqrt (- x y)))
  (log (sqrt (- x y)))
  (exp (sqrt (- x y)))
  (* (cbrt (sqrt (- x y))) (cbrt (sqrt (- x y))))
  (cbrt (sqrt (- x y)))
  (* (- x y) (sqrt (- x y)))
  (fabs (cbrt (- x y)))
  (sqrt (cbrt (- x y)))
  (sqrt (sqrt (- x y)))
  (sqrt (sqrt (- x y)))
  1
  (sqrt (- x y))
  (sqrt (+ (sqrt x) (sqrt y)))
  (sqrt (- (sqrt x) (sqrt y)))
  1
  (sqrt (- x y))
  (sqrt (- (* (* x x) x) (* (* y y) y)))
  (sqrt (+ (* y (+ y x)) (* x x)))
  (sqrt (- (* x x) (* y y)))
  (sqrt (+ y x))
  1/2
  (sqrt (sqrt (- x y)))
  (sqrt (sqrt (- x y)))
  (* 2.0 (* x (- x y)))
  (* 2.0 (* x (- x y)))
  (* 2.0 (* x (- x y)))
  (+ (* +nan.0 (* x (- x y))) (* (* +nan.0 x) (- (* x x))))
  (+ (* x (- +nan.0)) (- (/ (* y +nan.0) x) (* y +nan.0)))
  (+ (* x (- +nan.0)) (- (/ (* y +nan.0) x) (* y +nan.0)))
  (+ (* x (- +nan.0)) (* +nan.0 (- (* x x) y)))
  (+ (- (/ (* y +nan.0) x) +nan.0) (- (* (/ y (* x x)) +nan.0)))
  (+ (- (/ (* y +nan.0) x) +nan.0) (- (* (/ y (* x x)) +nan.0)))
  (+ (* x (- +nan.0)) (* +nan.0 (- (* x x) y)))
  (+ (- (/ (* y +nan.0) x) +nan.0) (- (* (/ y (* x x)) +nan.0)))
  (+ (- (/ (* y +nan.0) x) +nan.0) (- (* (/ y (* x x)) +nan.0)))
5.041 * * * [progress]: adding candidates to table
5.318 * [progress]: [Phase 3 of 3] Extracting.
5.318 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* (* (* 2.0 x) (sqrt (- x y))) (sqrt (- x y))))> #<alt (λ (x y) (* (* 2.0 x) (- x y)))> #<alt (λ (x y) (+ (* (* 2.0 x) x) (* (* 2.0 x) (- y))))>)
5.319 * * * [regime-changes]: Trying 2 branch expressions: (y x)
5.319 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* (* (* 2.0 x) (sqrt (- x y))) (sqrt (- x y))))> #<alt (λ (x y) (* (* 2.0 x) (- x y)))> #<alt (λ (x y) (+ (* (* 2.0 x) x) (* (* 2.0 x) (- y))))>)
5.348 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* (* (* 2.0 x) (sqrt (- x y))) (sqrt (- x y))))> #<alt (λ (x y) (* (* 2.0 x) (- x y)))> #<alt (λ (x y) (+ (* (* 2.0 x) x) (* (* 2.0 x) (- y))))>)
5.377 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
5.377 * [simplify]: Simplifying:
  (* (* 2.0 x) (- x y))
5.377 * * [simplify]: iteration 0: 6 enodes
5.378 * * [simplify]: iteration 1: 8 enodes
5.378 * * [simplify]: iteration complete: 8 enodes
5.378 * * [simplify]: Extracting #0: cost 1 inf + 0
5.378 * * [simplify]: Extracting #1: cost 3 inf + 0
5.378 * * [simplify]: Extracting #2: cost 6 inf + 0
5.378 * * [simplify]: Extracting #3: cost 2 inf + 45
5.378 * * [simplify]: Extracting #4: cost 0 inf + 210
5.378 * [simplify]: Simplified to:
  (* (- x y) (* 2.0 x))
6.503 * [regime-testing]: Baseline error score: 0.011001375171896487
6.518 * [regime-testing]: Oracle error score: 0.004125515689461182
6.540 * [regime-testing]: End program error score: 0.011001375171896487
6.637 * [regime-testing]: Target error score: 0.011001375171896487