15.703 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.036 * * * [progress]: [2/2] Setting up program.
0.041 * [progress]: [Phase 2 of 3] Improving.
0.041 * [simplify]: Simplifying:
  (* 2.0 (- (* x x) (* x y)))
0.041 * * [simplify]: iteration 0: 7 enodes
0.044 * * [simplify]: iteration 1: 14 enodes
0.047 * * [simplify]: iteration 2: 33 enodes
0.066 * * [simplify]: iteration 3: 73 enodes
0.093 * * [simplify]: iteration 4: 110 enodes
0.128 * * [simplify]: iteration 5: 122 enodes
0.167 * * [simplify]: iteration 6: 124 enodes
0.208 * * [simplify]: iteration complete: 124 enodes
0.208 * * [simplify]: Extracting #0: cost 1 inf + 0
0.208 * * [simplify]: Extracting #1: cost 20 inf + 0
0.208 * * [simplify]: Extracting #2: cost 17 inf + 3
0.209 * * [simplify]: Extracting #3: cost 4 inf + 47
0.209 * * [simplify]: Extracting #4: cost 0 inf + 69
0.209 * [simplify]: Simplified to:
  (* x (* (- x y) 2.0))
0.215 * * [progress]: iteration 1 / 4
0.215 * * * [progress]: picking best candidate
0.220 * * * * [pick]: Picked  #<alt (λ (x y) (* x (* (- x y) 2.0)))>
0.220 * * * [progress]: localizing error
0.227 * * * [progress]: generating rewritten candidates
0.227 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.255 * * * [progress]: generating series expansions
0.255 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.255 * [backup-simplify]: Simplify (* x (* (- x y) 2.0)) into (* 2.0 (* x (- x y)))
0.255 * [approximate]: Taking taylor expansion of (* 2.0 (* x (- x y))) in (x y) around 0
0.255 * [taylor]: Taking taylor expansion of (* 2.0 (* x (- x y))) in y
0.255 * [taylor]: Taking taylor expansion of 2.0 in y
0.255 * [backup-simplify]: Simplify 2.0 into 2.0
0.255 * [taylor]: Taking taylor expansion of (* x (- x y)) in y
0.255 * [taylor]: Taking taylor expansion of x in y
0.255 * [backup-simplify]: Simplify x into x
0.255 * [taylor]: Taking taylor expansion of (- x y) in y
0.255 * [taylor]: Taking taylor expansion of x in y
0.255 * [backup-simplify]: Simplify x into x
0.255 * [taylor]: Taking taylor expansion of y in y
0.255 * [backup-simplify]: Simplify 0 into 0
0.255 * [backup-simplify]: Simplify 1 into 1
0.255 * [taylor]: Taking taylor expansion of (* 2.0 (* x (- x y))) in x
0.255 * [taylor]: Taking taylor expansion of 2.0 in x
0.255 * [backup-simplify]: Simplify 2.0 into 2.0
0.255 * [taylor]: Taking taylor expansion of (* x (- x y)) in x
0.255 * [taylor]: Taking taylor expansion of x in x
0.256 * [backup-simplify]: Simplify 0 into 0
0.256 * [backup-simplify]: Simplify 1 into 1
0.256 * [taylor]: Taking taylor expansion of (- x y) in x
0.256 * [taylor]: Taking taylor expansion of x in x
0.256 * [backup-simplify]: Simplify 0 into 0
0.256 * [backup-simplify]: Simplify 1 into 1
0.256 * [taylor]: Taking taylor expansion of y in x
0.256 * [backup-simplify]: Simplify y into y
0.256 * [taylor]: Taking taylor expansion of (* 2.0 (* x (- x y))) in x
0.256 * [taylor]: Taking taylor expansion of 2.0 in x
0.256 * [backup-simplify]: Simplify 2.0 into 2.0
0.256 * [taylor]: Taking taylor expansion of (* x (- x y)) in x
0.256 * [taylor]: Taking taylor expansion of x in x
0.256 * [backup-simplify]: Simplify 0 into 0
0.256 * [backup-simplify]: Simplify 1 into 1
0.256 * [taylor]: Taking taylor expansion of (- x y) in x
0.256 * [taylor]: Taking taylor expansion of x in x
0.256 * [backup-simplify]: Simplify 0 into 0
0.256 * [backup-simplify]: Simplify 1 into 1
0.256 * [taylor]: Taking taylor expansion of y in x
0.256 * [backup-simplify]: Simplify y into y
0.256 * [backup-simplify]: Simplify (- y) into (- y)
0.256 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
0.256 * [backup-simplify]: Simplify (* 0 (- y)) into 0
0.257 * [backup-simplify]: Simplify (* 2.0 0) into 0
0.257 * [taylor]: Taking taylor expansion of 0 in y
0.257 * [backup-simplify]: Simplify 0 into 0
0.257 * [backup-simplify]: Simplify 0 into 0
0.258 * [backup-simplify]: Simplify (- 0) into 0
0.258 * [backup-simplify]: Simplify (+ 1 0) into 1
0.259 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 (- y))) into (- y)
0.259 * [backup-simplify]: Simplify (+ (* 2.0 (- y)) (* 0 0)) into (- (* 2.0 y))
0.259 * [taylor]: Taking taylor expansion of (- (* 2.0 y)) in y
0.259 * [taylor]: Taking taylor expansion of (* 2.0 y) in y
0.259 * [taylor]: Taking taylor expansion of 2.0 in y
0.259 * [backup-simplify]: Simplify 2.0 into 2.0
0.259 * [taylor]: Taking taylor expansion of y in y
0.259 * [backup-simplify]: Simplify 0 into 0
0.259 * [backup-simplify]: Simplify 1 into 1
0.260 * [backup-simplify]: Simplify (* 2.0 0) into 0
0.260 * [backup-simplify]: Simplify (- 0) into 0
0.260 * [backup-simplify]: Simplify 0 into 0
0.260 * [backup-simplify]: Simplify 0 into 0
0.260 * [backup-simplify]: Simplify (- 0) into 0
0.261 * [backup-simplify]: Simplify (+ 0 0) into 0
0.261 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 (- y)))) into 1
0.262 * [backup-simplify]: Simplify (+ (* 2.0 1) (+ (* 0 (- y)) (* 0 0))) into 2.0
0.262 * [taylor]: Taking taylor expansion of 2.0 in y
0.262 * [backup-simplify]: Simplify 2.0 into 2.0
0.262 * [backup-simplify]: Simplify 2.0 into 2.0
0.264 * [backup-simplify]: Simplify (+ (* 2.0 1) (* 0 0)) into 2.0
0.264 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
0.265 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
0.265 * [backup-simplify]: Simplify 0 into 0
0.265 * [backup-simplify]: Simplify (- 0) into 0
0.265 * [backup-simplify]: Simplify (+ 0 0) into 0
0.267 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 (- y))))) into 0
0.268 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0)))) into 0
0.268 * [taylor]: Taking taylor expansion of 0 in y
0.268 * [backup-simplify]: Simplify 0 into 0
0.268 * [backup-simplify]: Simplify 0 into 0
0.268 * [backup-simplify]: Simplify 0 into 0
0.269 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 1) (* 0 0))) into 0
0.269 * [backup-simplify]: Simplify (- 0) into 0
0.269 * [backup-simplify]: Simplify 0 into 0
0.269 * [backup-simplify]: Simplify 0 into 0
0.270 * [backup-simplify]: Simplify (- 0) into 0
0.270 * [backup-simplify]: Simplify (+ 0 0) into 0
0.271 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 (- y)))))) into 0
0.273 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0))))) into 0
0.273 * [taylor]: Taking taylor expansion of 0 in y
0.273 * [backup-simplify]: Simplify 0 into 0
0.273 * [backup-simplify]: Simplify 0 into 0
0.274 * [backup-simplify]: Simplify (+ (* (- 2.0) (* y x)) (* 2.0 (pow (* 1 x) 2))) into (- (* 2.0 (pow x 2)) (* 2.0 (* x y)))
0.274 * [backup-simplify]: Simplify (* (/ 1 x) (* (- (/ 1 x) (/ 1 y)) 2.0)) into (* 2.0 (/ (- (/ 1 x) (/ 1 y)) x))
0.274 * [approximate]: Taking taylor expansion of (* 2.0 (/ (- (/ 1 x) (/ 1 y)) x)) in (x y) around 0
0.274 * [taylor]: Taking taylor expansion of (* 2.0 (/ (- (/ 1 x) (/ 1 y)) x)) in y
0.274 * [taylor]: Taking taylor expansion of 2.0 in y
0.274 * [backup-simplify]: Simplify 2.0 into 2.0
0.274 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) x) in y
0.274 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.274 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.274 * [taylor]: Taking taylor expansion of x in y
0.275 * [backup-simplify]: Simplify x into x
0.275 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
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
0.275 * [taylor]: Taking taylor expansion of x in y
0.275 * [backup-simplify]: Simplify x into x
0.275 * [backup-simplify]: Simplify (- 1) into -1
0.276 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.276 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
0.276 * [taylor]: Taking taylor expansion of (* 2.0 (/ (- (/ 1 x) (/ 1 y)) x)) in x
0.276 * [taylor]: Taking taylor expansion of 2.0 in x
0.276 * [backup-simplify]: Simplify 2.0 into 2.0
0.276 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) x) in x
0.276 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.276 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.276 * [taylor]: Taking taylor expansion of x in x
0.276 * [backup-simplify]: Simplify 0 into 0
0.276 * [backup-simplify]: Simplify 1 into 1
0.277 * [backup-simplify]: Simplify (/ 1 1) into 1
0.277 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.277 * [taylor]: Taking taylor expansion of y in x
0.277 * [backup-simplify]: Simplify y into y
0.277 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.277 * [taylor]: Taking taylor expansion of x in x
0.277 * [backup-simplify]: Simplify 0 into 0
0.277 * [backup-simplify]: Simplify 1 into 1
0.277 * [backup-simplify]: Simplify (+ 1 0) into 1
0.278 * [backup-simplify]: Simplify (/ 1 1) into 1
0.278 * [taylor]: Taking taylor expansion of (* 2.0 (/ (- (/ 1 x) (/ 1 y)) x)) in x
0.278 * [taylor]: Taking taylor expansion of 2.0 in x
0.278 * [backup-simplify]: Simplify 2.0 into 2.0
0.278 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) x) in x
0.278 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.278 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.278 * [taylor]: Taking taylor expansion of x in x
0.278 * [backup-simplify]: Simplify 0 into 0
0.278 * [backup-simplify]: Simplify 1 into 1
0.278 * [backup-simplify]: Simplify (/ 1 1) into 1
0.278 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.278 * [taylor]: Taking taylor expansion of y in x
0.278 * [backup-simplify]: Simplify y into y
0.278 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.278 * [taylor]: Taking taylor expansion of x in x
0.278 * [backup-simplify]: Simplify 0 into 0
0.278 * [backup-simplify]: Simplify 1 into 1
0.279 * [backup-simplify]: Simplify (+ 1 0) into 1
0.279 * [backup-simplify]: Simplify (/ 1 1) into 1
0.280 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
0.280 * [taylor]: Taking taylor expansion of 2.0 in y
0.280 * [backup-simplify]: Simplify 2.0 into 2.0
0.280 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.280 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.281 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
0.281 * [backup-simplify]: Simplify (- (/ (- (/ 1 y)) 1) (+ (* 1 (/ 0 1)))) into (- (/ 1 y))
0.282 * [backup-simplify]: Simplify (+ (* 2.0 (- (/ 1 y))) (* 0 1)) into (- (* 2.0 (/ 1 y)))
0.282 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 y))) in y
0.282 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.282 * [taylor]: Taking taylor expansion of 2.0 in y
0.282 * [backup-simplify]: Simplify 2.0 into 2.0
0.282 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.282 * [taylor]: Taking taylor expansion of y in y
0.282 * [backup-simplify]: Simplify 0 into 0
0.282 * [backup-simplify]: Simplify 1 into 1
0.282 * [backup-simplify]: Simplify (/ 1 1) into 1
0.283 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
0.283 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
0.287 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
0.287 * [backup-simplify]: Simplify 2.0 into 2.0
0.288 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.288 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.288 * [backup-simplify]: Simplify (- 0) into 0
0.289 * [backup-simplify]: Simplify (+ 0 0) into 0
0.290 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- (/ 1 y)) (/ 0 1)))) into 0
0.291 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 (- (/ 1 y))) (* 0 1))) into 0
0.291 * [taylor]: Taking taylor expansion of 0 in y
0.291 * [backup-simplify]: Simplify 0 into 0
0.292 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.293 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0
0.293 * [backup-simplify]: Simplify (- 0) into 0
0.293 * [backup-simplify]: Simplify 0 into 0
0.293 * [backup-simplify]: Simplify 0 into 0
0.294 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.294 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.295 * [backup-simplify]: Simplify (- 0) into 0
0.295 * [backup-simplify]: Simplify (+ 0 0) into 0
0.297 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.298 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (* 0 1)))) into 0
0.298 * [taylor]: Taking taylor expansion of 0 in y
0.298 * [backup-simplify]: Simplify 0 into 0
0.298 * [backup-simplify]: Simplify 0 into 0
0.299 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.300 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
0.300 * [backup-simplify]: Simplify (- 0) into 0
0.300 * [backup-simplify]: Simplify 0 into 0
0.300 * [backup-simplify]: Simplify 0 into 0
0.301 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.302 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.302 * [backup-simplify]: Simplify (- 0) into 0
0.302 * [backup-simplify]: Simplify (+ 0 0) into 0
0.304 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.306 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (* 0 1))))) into 0
0.306 * [taylor]: Taking taylor expansion of 0 in y
0.306 * [backup-simplify]: Simplify 0 into 0
0.306 * [backup-simplify]: Simplify 0 into 0
0.307 * [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)))
0.307 * [backup-simplify]: Simplify (* (/ 1 (- x)) (* (- (/ 1 (- x)) (/ 1 (- y))) 2.0)) into (* -2.0 (/ (- (/ 1 y) (/ 1 x)) x))
0.307 * [approximate]: Taking taylor expansion of (* -2.0 (/ (- (/ 1 y) (/ 1 x)) x)) in (x y) around 0
0.307 * [taylor]: Taking taylor expansion of (* -2.0 (/ (- (/ 1 y) (/ 1 x)) x)) in y
0.307 * [taylor]: Taking taylor expansion of -2.0 in y
0.307 * [backup-simplify]: Simplify -2.0 into -2.0
0.307 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) x) in y
0.307 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.307 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.307 * [taylor]: Taking taylor expansion of y in y
0.307 * [backup-simplify]: Simplify 0 into 0
0.307 * [backup-simplify]: Simplify 1 into 1
0.308 * [backup-simplify]: Simplify (/ 1 1) into 1
0.308 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.308 * [taylor]: Taking taylor expansion of x in y
0.308 * [backup-simplify]: Simplify x into x
0.308 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.308 * [taylor]: Taking taylor expansion of x in y
0.308 * [backup-simplify]: Simplify x into x
0.308 * [backup-simplify]: Simplify (+ 1 0) into 1
0.308 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.308 * [taylor]: Taking taylor expansion of (* -2.0 (/ (- (/ 1 y) (/ 1 x)) x)) in x
0.309 * [taylor]: Taking taylor expansion of -2.0 in x
0.309 * [backup-simplify]: Simplify -2.0 into -2.0
0.309 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) x) in x
0.309 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.309 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.309 * [taylor]: Taking taylor expansion of y in x
0.309 * [backup-simplify]: Simplify y into y
0.309 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.309 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.309 * [taylor]: Taking taylor expansion of x in x
0.309 * [backup-simplify]: Simplify 0 into 0
0.309 * [backup-simplify]: Simplify 1 into 1
0.309 * [backup-simplify]: Simplify (/ 1 1) into 1
0.309 * [taylor]: Taking taylor expansion of x in x
0.309 * [backup-simplify]: Simplify 0 into 0
0.309 * [backup-simplify]: Simplify 1 into 1
0.310 * [backup-simplify]: Simplify (- 1) into -1
0.310 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.310 * [backup-simplify]: Simplify (/ -1 1) into -1
0.310 * [taylor]: Taking taylor expansion of (* -2.0 (/ (- (/ 1 y) (/ 1 x)) x)) in x
0.310 * [taylor]: Taking taylor expansion of -2.0 in x
0.310 * [backup-simplify]: Simplify -2.0 into -2.0
0.311 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) x) in x
0.311 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.311 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.311 * [taylor]: Taking taylor expansion of y in x
0.311 * [backup-simplify]: Simplify y into y
0.311 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.311 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.311 * [taylor]: Taking taylor expansion of x in x
0.311 * [backup-simplify]: Simplify 0 into 0
0.311 * [backup-simplify]: Simplify 1 into 1
0.311 * [backup-simplify]: Simplify (/ 1 1) into 1
0.311 * [taylor]: Taking taylor expansion of x in x
0.311 * [backup-simplify]: Simplify 0 into 0
0.311 * [backup-simplify]: Simplify 1 into 1
0.311 * [backup-simplify]: Simplify (- 1) into -1
0.312 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.312 * [backup-simplify]: Simplify (/ -1 1) into -1
0.312 * [backup-simplify]: Simplify (* -2.0 -1) into 2.0
0.312 * [taylor]: Taking taylor expansion of 2.0 in y
0.312 * [backup-simplify]: Simplify 2.0 into 2.0
0.313 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.313 * [backup-simplify]: Simplify (- 0) into 0
0.313 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
0.314 * [backup-simplify]: Simplify (- (/ (/ 1 y) 1) (+ (* -1 (/ 0 1)))) into (/ 1 y)
0.314 * [backup-simplify]: Simplify (+ (* -2.0 (/ 1 y)) (* 0 -1)) into (- (* 2.0 (/ 1 y)))
0.314 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 y))) in y
0.314 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.314 * [taylor]: Taking taylor expansion of 2.0 in y
0.314 * [backup-simplify]: Simplify 2.0 into 2.0
0.314 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.314 * [taylor]: Taking taylor expansion of y in y
0.314 * [backup-simplify]: Simplify 0 into 0
0.314 * [backup-simplify]: Simplify 1 into 1
0.314 * [backup-simplify]: Simplify (/ 1 1) into 1
0.315 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
0.315 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
0.315 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
0.315 * [backup-simplify]: Simplify 2.0 into 2.0
0.315 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.316 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.316 * [backup-simplify]: Simplify (- 0) into 0
0.316 * [backup-simplify]: Simplify (+ 0 0) into 0
0.317 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* (/ 1 y) (/ 0 1)))) into 0
0.318 * [backup-simplify]: Simplify (+ (* -2.0 0) (+ (* 0 (/ 1 y)) (* 0 -1))) into 0
0.318 * [taylor]: Taking taylor expansion of 0 in y
0.318 * [backup-simplify]: Simplify 0 into 0
0.318 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.318 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0
0.319 * [backup-simplify]: Simplify (- 0) into 0
0.319 * [backup-simplify]: Simplify 0 into 0
0.319 * [backup-simplify]: Simplify 0 into 0
0.319 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.319 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.320 * [backup-simplify]: Simplify (- 0) into 0
0.320 * [backup-simplify]: Simplify (+ 0 0) into 0
0.321 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* (/ 1 y) (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.322 * [backup-simplify]: Simplify (+ (* -2.0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
0.322 * [taylor]: Taking taylor expansion of 0 in y
0.322 * [backup-simplify]: Simplify 0 into 0
0.322 * [backup-simplify]: Simplify 0 into 0
0.323 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.323 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
0.324 * [backup-simplify]: Simplify (- 0) into 0
0.324 * [backup-simplify]: Simplify 0 into 0
0.324 * [backup-simplify]: Simplify 0 into 0
0.324 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.324 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.324 * [backup-simplify]: Simplify (- 0) into 0
0.325 * [backup-simplify]: Simplify (+ 0 0) into 0
0.326 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* (/ 1 y) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.327 * [backup-simplify]: Simplify (+ (* -2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0
0.328 * [taylor]: Taking taylor expansion of 0 in y
0.328 * [backup-simplify]: Simplify 0 into 0
0.328 * [backup-simplify]: Simplify 0 into 0
0.328 * [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)))
0.328 * * * [progress]: simplifying candidates
0.329 * [simplify]: Simplifying:
  (expm1 (* x (* (- x y) 2.0)))
  (log1p (* x (* (- x y) 2.0)))
  (* x (* (- x y) 2.0))
  (* x (* (- x y) 2.0))
  (+ (log x) (+ (log (- x y)) (log 2.0)))
  (+ (log x) (log (* (- x y) 2.0)))
  (log (* x (* (- x y) 2.0)))
  (exp (* x (* (- x y) 2.0)))
  (* (* (* x x) x) (* (* (* (- x y) (- x y)) (- x y)) (* (* 2.0 2.0) 2.0)))
  (* (* (* x x) x) (* (* (* (- x y) 2.0) (* (- x y) 2.0)) (* (- x y) 2.0)))
  (* (cbrt (* x (* (- x y) 2.0))) (cbrt (* x (* (- x y) 2.0))))
  (cbrt (* x (* (- x y) 2.0)))
  (* (* (* x (* (- x y) 2.0)) (* x (* (- x y) 2.0))) (* x (* (- x y) 2.0)))
  (sqrt (* x (* (- x y) 2.0)))
  (sqrt (* x (* (- x y) 2.0)))
  (* x (- x y))
  (* (cbrt x) (* (- x y) 2.0))
  (* (sqrt x) (* (- x y) 2.0))
  (* x (* (- x y) 2.0))
  (* x (* (- (pow x 3) (pow y 3)) 2.0))
  (* x (* (- (* x x) (* y y)) 2.0))
  (- (* 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)))
0.329 * * [simplify]: iteration 0: 54 enodes
0.339 * * [simplify]: iteration 1: 144 enodes
0.428 * * [simplify]: iteration 2: 673 enodes
0.828 * * [simplify]: iteration complete: 5000 enodes
0.828 * * [simplify]: Extracting #0: cost 15 inf + 0
0.829 * * [simplify]: Extracting #1: cost 636 inf + 0
0.834 * * [simplify]: Extracting #2: cost 2012 inf + 362
0.841 * * [simplify]: Extracting #3: cost 1546 inf + 5102
0.848 * * [simplify]: Extracting #4: cost 333 inf + 17114
0.855 * * [simplify]: Extracting #5: cost 11 inf + 20971
0.868 * * [simplify]: Extracting #6: cost 1 inf + 21004
0.884 * * [simplify]: Extracting #7: cost 0 inf + 21009
0.897 * [simplify]: Simplified to:
  (expm1 (* (* (- x y) x) 2.0))
  (log1p (* (* (- x y) x) 2.0))
  (* (* (- 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))
  (pow (exp x) (* (- x y) 2.0))
  (pow (* (* (- x y) x) 2.0) 3)
  (pow (* (* (- x y) x) 2.0) 3)
  (* (cbrt (* (* (- x y) x) 2.0)) (cbrt (* (* (- x y) x) 2.0)))
  (cbrt (* (* (- x y) x) 2.0))
  (pow (* (* (- x y) x) 2.0) 3)
  (sqrt (* (* (- x y) x) 2.0))
  (sqrt (* (* (- x y) x) 2.0))
  (* x (- x y))
  (* (* (cbrt x) 2.0) (- x y))
  (* (* (sqrt x) 2.0) (- x y))
  (* (* (- x y) x) 2.0)
  (* (* (- (pow x 3) (pow y 3)) 2.0) x)
  (* (* x 2.0) (fma y (- y) (* x x)))
  (* (* 2.0 x) (- x y))
  (* (* 2.0 x) (- x y))
  (* (* 2.0 x) (- x y))
0.897 * * * [progress]: adding candidates to table
0.974 * * [progress]: iteration 2 / 4
0.974 * * * [progress]: picking best candidate
0.979 * * * * [pick]: Picked  #<alt (λ (x y) (* 2.0 (- (* x x) (* x y))))>
0.980 * * * [progress]: localizing error
0.996 * * * [progress]: generating rewritten candidates
0.996 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
1.010 * * * [progress]: generating series expansions
1.010 * * * * [progress]: [ 1 / 1 ] generating series at (2 2)
1.010 * [backup-simplify]: Simplify (- (* x x) (* x y)) into (- (pow x 2) (* x y))
1.010 * [approximate]: Taking taylor expansion of (- (pow x 2) (* x y)) in (x y) around 0
1.010 * [taylor]: Taking taylor expansion of (- (pow x 2) (* x y)) in y
1.010 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.010 * [taylor]: Taking taylor expansion of x in y
1.010 * [backup-simplify]: Simplify x into x
1.010 * [taylor]: Taking taylor expansion of (* x y) in y
1.010 * [taylor]: Taking taylor expansion of x in y
1.010 * [backup-simplify]: Simplify x into x
1.010 * [taylor]: Taking taylor expansion of y in y
1.010 * [backup-simplify]: Simplify 0 into 0
1.010 * [backup-simplify]: Simplify 1 into 1
1.010 * [taylor]: Taking taylor expansion of (- (pow x 2) (* x y)) in x
1.010 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.010 * [taylor]: Taking taylor expansion of x in x
1.010 * [backup-simplify]: Simplify 0 into 0
1.010 * [backup-simplify]: Simplify 1 into 1
1.010 * [taylor]: Taking taylor expansion of (* x y) in x
1.010 * [taylor]: Taking taylor expansion of x in x
1.010 * [backup-simplify]: Simplify 0 into 0
1.010 * [backup-simplify]: Simplify 1 into 1
1.010 * [taylor]: Taking taylor expansion of y in x
1.010 * [backup-simplify]: Simplify y into y
1.010 * [taylor]: Taking taylor expansion of (- (pow x 2) (* x y)) in x
1.010 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.010 * [taylor]: Taking taylor expansion of x in x
1.011 * [backup-simplify]: Simplify 0 into 0
1.011 * [backup-simplify]: Simplify 1 into 1
1.011 * [taylor]: Taking taylor expansion of (* x y) in x
1.011 * [taylor]: Taking taylor expansion of x in x
1.011 * [backup-simplify]: Simplify 0 into 0
1.011 * [backup-simplify]: Simplify 1 into 1
1.011 * [taylor]: Taking taylor expansion of y in x
1.011 * [backup-simplify]: Simplify y into y
1.011 * [backup-simplify]: Simplify (* 0 y) into 0
1.011 * [backup-simplify]: Simplify (- 0) into 0
1.012 * [backup-simplify]: Simplify (+ 0 0) into 0
1.012 * [taylor]: Taking taylor expansion of 0 in y
1.012 * [backup-simplify]: Simplify 0 into 0
1.012 * [backup-simplify]: Simplify 0 into 0
1.012 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.013 * [backup-simplify]: Simplify (- y) into (- y)
1.013 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
1.013 * [taylor]: Taking taylor expansion of (- y) in y
1.013 * [taylor]: Taking taylor expansion of y in y
1.013 * [backup-simplify]: Simplify 0 into 0
1.013 * [backup-simplify]: Simplify 1 into 1
1.013 * [backup-simplify]: Simplify (- 0) into 0
1.013 * [backup-simplify]: Simplify 0 into 0
1.013 * [backup-simplify]: Simplify 0 into 0
1.014 * [backup-simplify]: Simplify (* 1 1) into 1
1.014 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
1.015 * [backup-simplify]: Simplify (- 0) into 0
1.015 * [backup-simplify]: Simplify (+ 1 0) into 1
1.015 * [taylor]: Taking taylor expansion of 1 in y
1.015 * [backup-simplify]: Simplify 1 into 1
1.015 * [backup-simplify]: Simplify 1 into 1
1.016 * [backup-simplify]: Simplify (- 1) into -1
1.016 * [backup-simplify]: Simplify -1 into -1
1.016 * [backup-simplify]: Simplify 0 into 0
1.016 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.017 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
1.018 * [backup-simplify]: Simplify (- 0) into 0
1.018 * [backup-simplify]: Simplify (+ 0 0) into 0
1.018 * [taylor]: Taking taylor expansion of 0 in y
1.018 * [backup-simplify]: Simplify 0 into 0
1.018 * [backup-simplify]: Simplify 0 into 0
1.018 * [backup-simplify]: Simplify 0 into 0
1.019 * [backup-simplify]: Simplify (- 0) into 0
1.019 * [backup-simplify]: Simplify 0 into 0
1.019 * [backup-simplify]: Simplify 0 into 0
1.020 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.021 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
1.022 * [backup-simplify]: Simplify (- 0) into 0
1.022 * [backup-simplify]: Simplify (+ 0 0) into 0
1.022 * [taylor]: Taking taylor expansion of 0 in y
1.022 * [backup-simplify]: Simplify 0 into 0
1.022 * [backup-simplify]: Simplify 0 into 0
1.022 * [backup-simplify]: Simplify (+ (* -1 (* y x)) (* 1 (pow (* 1 x) 2))) into (- (pow x 2) (* x y))
1.023 * [backup-simplify]: Simplify (- (* (/ 1 x) (/ 1 x)) (* (/ 1 x) (/ 1 y))) into (- (/ 1 (pow x 2)) (/ 1 (* x y)))
1.023 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (* x y))) in (x y) around 0
1.023 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (* x y))) in y
1.023 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
1.023 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.023 * [taylor]: Taking taylor expansion of x in y
1.023 * [backup-simplify]: Simplify x into x
1.023 * [backup-simplify]: Simplify (* x x) into (pow x 2)
1.023 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
1.023 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
1.023 * [taylor]: Taking taylor expansion of (* x y) in y
1.023 * [taylor]: Taking taylor expansion of x in y
1.023 * [backup-simplify]: Simplify x into x
1.023 * [taylor]: Taking taylor expansion of y in y
1.023 * [backup-simplify]: Simplify 0 into 0
1.023 * [backup-simplify]: Simplify 1 into 1
1.023 * [backup-simplify]: Simplify (* x 0) into 0
1.024 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
1.024 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.024 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (* x y))) in x
1.024 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.024 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.024 * [taylor]: Taking taylor expansion of x in x
1.024 * [backup-simplify]: Simplify 0 into 0
1.024 * [backup-simplify]: Simplify 1 into 1
1.024 * [backup-simplify]: Simplify (* 1 1) into 1
1.025 * [backup-simplify]: Simplify (/ 1 1) into 1
1.025 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.025 * [taylor]: Taking taylor expansion of (* x y) in x
1.025 * [taylor]: Taking taylor expansion of x in x
1.025 * [backup-simplify]: Simplify 0 into 0
1.025 * [backup-simplify]: Simplify 1 into 1
1.025 * [taylor]: Taking taylor expansion of y in x
1.025 * [backup-simplify]: Simplify y into y
1.025 * [backup-simplify]: Simplify (* 0 y) into 0
1.025 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.025 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.026 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (* x y))) in x
1.026 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.026 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.026 * [taylor]: Taking taylor expansion of x in x
1.026 * [backup-simplify]: Simplify 0 into 0
1.026 * [backup-simplify]: Simplify 1 into 1
1.026 * [backup-simplify]: Simplify (* 1 1) into 1
1.026 * [backup-simplify]: Simplify (/ 1 1) into 1
1.026 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.026 * [taylor]: Taking taylor expansion of (* x y) in x
1.027 * [taylor]: Taking taylor expansion of x in x
1.027 * [backup-simplify]: Simplify 0 into 0
1.027 * [backup-simplify]: Simplify 1 into 1
1.027 * [taylor]: Taking taylor expansion of y in x
1.027 * [backup-simplify]: Simplify y into y
1.027 * [backup-simplify]: Simplify (* 0 y) into 0
1.027 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.027 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.028 * [backup-simplify]: Simplify (+ 1 0) into 1
1.028 * [taylor]: Taking taylor expansion of 1 in y
1.028 * [backup-simplify]: Simplify 1 into 1
1.028 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.028 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.028 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
1.029 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
1.029 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
1.029 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.029 * [taylor]: Taking taylor expansion of y in y
1.029 * [backup-simplify]: Simplify 0 into 0
1.029 * [backup-simplify]: Simplify 1 into 1
1.029 * [backup-simplify]: Simplify (/ 1 1) into 1
1.029 * [backup-simplify]: Simplify (- 1) into -1
1.029 * [backup-simplify]: Simplify -1 into -1
1.030 * [backup-simplify]: Simplify 1 into 1
1.030 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.031 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.031 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
1.031 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.031 * [backup-simplify]: Simplify (- 0) into 0
1.032 * [backup-simplify]: Simplify (+ 0 0) into 0
1.032 * [taylor]: Taking taylor expansion of 0 in y
1.032 * [backup-simplify]: Simplify 0 into 0
1.032 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.032 * [backup-simplify]: Simplify (- 0) into 0
1.032 * [backup-simplify]: Simplify 0 into 0
1.032 * [backup-simplify]: Simplify 0 into 0
1.033 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.033 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.034 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
1.034 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.035 * [backup-simplify]: Simplify (- 0) into 0
1.035 * [backup-simplify]: Simplify (+ 0 0) into 0
1.035 * [taylor]: Taking taylor expansion of 0 in y
1.035 * [backup-simplify]: Simplify 0 into 0
1.035 * [backup-simplify]: Simplify 0 into 0
1.035 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.036 * [backup-simplify]: Simplify (- 0) into 0
1.036 * [backup-simplify]: Simplify 0 into 0
1.036 * [backup-simplify]: Simplify 0 into 0
1.036 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1.037 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.038 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
1.038 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.038 * [backup-simplify]: Simplify (- 0) into 0
1.038 * [backup-simplify]: Simplify (+ 0 0) into 0
1.038 * [taylor]: Taking taylor expansion of 0 in y
1.038 * [backup-simplify]: Simplify 0 into 0
1.038 * [backup-simplify]: Simplify 0 into 0
1.039 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 x))) 2)) (* -1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))) into (- (pow x 2) (* x y))
1.039 * [backup-simplify]: Simplify (- (* (/ 1 (- x)) (/ 1 (- x))) (* (/ 1 (- x)) (/ 1 (- y)))) into (- (/ 1 (pow x 2)) (/ 1 (* x y)))
1.039 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (* x y))) in (x y) around 0
1.039 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (* x y))) in y
1.039 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
1.039 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.039 * [taylor]: Taking taylor expansion of x in y
1.039 * [backup-simplify]: Simplify x into x
1.039 * [backup-simplify]: Simplify (* x x) into (pow x 2)
1.039 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
1.039 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
1.039 * [taylor]: Taking taylor expansion of (* x y) in y
1.039 * [taylor]: Taking taylor expansion of x in y
1.039 * [backup-simplify]: Simplify x into x
1.039 * [taylor]: Taking taylor expansion of y in y
1.039 * [backup-simplify]: Simplify 0 into 0
1.039 * [backup-simplify]: Simplify 1 into 1
1.039 * [backup-simplify]: Simplify (* x 0) into 0
1.040 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
1.040 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.040 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (* x y))) in x
1.040 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.040 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.040 * [taylor]: Taking taylor expansion of x in x
1.040 * [backup-simplify]: Simplify 0 into 0
1.040 * [backup-simplify]: Simplify 1 into 1
1.040 * [backup-simplify]: Simplify (* 1 1) into 1
1.040 * [backup-simplify]: Simplify (/ 1 1) into 1
1.040 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.040 * [taylor]: Taking taylor expansion of (* x y) in x
1.040 * [taylor]: Taking taylor expansion of x in x
1.040 * [backup-simplify]: Simplify 0 into 0
1.040 * [backup-simplify]: Simplify 1 into 1
1.040 * [taylor]: Taking taylor expansion of y in x
1.040 * [backup-simplify]: Simplify y into y
1.040 * [backup-simplify]: Simplify (* 0 y) into 0
1.041 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.041 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.041 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (* x y))) in x
1.041 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.041 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.041 * [taylor]: Taking taylor expansion of x in x
1.041 * [backup-simplify]: Simplify 0 into 0
1.041 * [backup-simplify]: Simplify 1 into 1
1.041 * [backup-simplify]: Simplify (* 1 1) into 1
1.041 * [backup-simplify]: Simplify (/ 1 1) into 1
1.041 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.041 * [taylor]: Taking taylor expansion of (* x y) in x
1.041 * [taylor]: Taking taylor expansion of x in x
1.041 * [backup-simplify]: Simplify 0 into 0
1.041 * [backup-simplify]: Simplify 1 into 1
1.041 * [taylor]: Taking taylor expansion of y in x
1.041 * [backup-simplify]: Simplify y into y
1.041 * [backup-simplify]: Simplify (* 0 y) into 0
1.042 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.042 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.042 * [backup-simplify]: Simplify (+ 1 0) into 1
1.042 * [taylor]: Taking taylor expansion of 1 in y
1.042 * [backup-simplify]: Simplify 1 into 1
1.042 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.043 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.043 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
1.043 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
1.043 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
1.043 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.043 * [taylor]: Taking taylor expansion of y in y
1.043 * [backup-simplify]: Simplify 0 into 0
1.043 * [backup-simplify]: Simplify 1 into 1
1.043 * [backup-simplify]: Simplify (/ 1 1) into 1
1.043 * [backup-simplify]: Simplify (- 1) into -1
1.044 * [backup-simplify]: Simplify -1 into -1
1.044 * [backup-simplify]: Simplify 1 into 1
1.044 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.045 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.045 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
1.045 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.045 * [backup-simplify]: Simplify (- 0) into 0
1.046 * [backup-simplify]: Simplify (+ 0 0) into 0
1.046 * [taylor]: Taking taylor expansion of 0 in y
1.046 * [backup-simplify]: Simplify 0 into 0
1.046 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.046 * [backup-simplify]: Simplify (- 0) into 0
1.046 * [backup-simplify]: Simplify 0 into 0
1.046 * [backup-simplify]: Simplify 0 into 0
1.047 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.047 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.048 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
1.048 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.049 * [backup-simplify]: Simplify (- 0) into 0
1.049 * [backup-simplify]: Simplify (+ 0 0) into 0
1.049 * [taylor]: Taking taylor expansion of 0 in y
1.049 * [backup-simplify]: Simplify 0 into 0
1.049 * [backup-simplify]: Simplify 0 into 0
1.052 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.052 * [backup-simplify]: Simplify (- 0) into 0
1.052 * [backup-simplify]: Simplify 0 into 0
1.052 * [backup-simplify]: Simplify 0 into 0
1.053 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1.054 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.055 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
1.055 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.055 * [backup-simplify]: Simplify (- 0) into 0
1.055 * [backup-simplify]: Simplify (+ 0 0) into 0
1.055 * [taylor]: Taking taylor expansion of 0 in y
1.055 * [backup-simplify]: Simplify 0 into 0
1.055 * [backup-simplify]: Simplify 0 into 0
1.056 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- x)))) 2)) (* -1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))) into (- (pow x 2) (* x y))
1.056 * * * [progress]: simplifying candidates
1.056 * [simplify]: Simplifying:
  (fma x x (- (* y x)))
  (fma (- y) x (* y x))
  (expm1 (- (* x x) (* x y)))
  (log1p (- (* x x) (* x y)))
  (- (* x y))
  (/ (exp (* x x)) (exp (* x y)))
  (log (- (* x x) (* x y)))
  (exp (- (* x x) (* x y)))
  (* (cbrt (- (* x x) (* x y))) (cbrt (- (* x x) (* x y))))
  (cbrt (- (* x x) (* x y)))
  (* (* (- (* x x) (* x y)) (- (* x x) (* x y))) (- (* x x) (* x y)))
  (sqrt (- (* x x) (* x y)))
  (sqrt (- (* x x) (* x y)))
  (- (pow (* x x) 3) (pow (* x y) 3))
  (+ (* (* x x) (* x x)) (+ (* (* x y) (* x y)) (* (* x x) (* x y))))
  (- (* x y))
  (- (* (* x x) (* x x)) (* (* x y) (* x y)))
  (+ (* x x) (* x y))
  (- x y)
  (- (* x y))
  (- (pow x 2) (* x y))
  (- (pow x 2) (* x y))
  (- (pow x 2) (* x y))
1.056 * * [simplify]: iteration 0: 38 enodes
1.069 * * [simplify]: iteration 1: 118 enodes
1.146 * * [simplify]: iteration 2: 674 enodes
1.629 * * [simplify]: iteration complete: 5000 enodes
1.629 * * [simplify]: Extracting #0: cost 16 inf + 0
1.630 * * [simplify]: Extracting #1: cost 660 inf + 0
1.635 * * [simplify]: Extracting #2: cost 1984 inf + 37
1.645 * * [simplify]: Extracting #3: cost 975 inf + 6848
1.657 * * [simplify]: Extracting #4: cost 79 inf + 13424
1.670 * * [simplify]: Extracting #5: cost 7 inf + 13636
1.687 * * [simplify]: Extracting #6: cost 0 inf + 13687
1.693 * [simplify]: Simplified to:
  (* x (- x y))
  (* x (+ (- y) y))
  (expm1 (* x (- x y)))
  (log1p (* x (- x y)))
  (- (* x y))
  (pow (exp x) (- x y))
  (log (* x (- x y)))
  (pow (exp x) (- x y))
  (* (cbrt (* x (- x y))) (cbrt (* x (- x y))))
  (cbrt (* x (- x y)))
  (pow (* x (- x y)) 3)
  (sqrt (* x (- x y)))
  (sqrt (* x (- x y)))
  (- (pow x 6) (pow (* x y) 3))
  (fma (* x y) (* x (+ y x)) (pow x 4))
  (- (* x y))
  (* (* x x) (- (* x x) (* y y)))
  (* x (+ y x))
  (- x y)
  (- (* x y))
  (* x (- x y))
  (* x (- x y))
  (* x (- x y))
1.693 * * * [progress]: adding candidates to table
1.765 * * [progress]: iteration 3 / 4
1.765 * * * [progress]: picking best candidate
1.767 * * * * [pick]: Picked  #<alt (λ (x y) (* 2.0 (fma x x (- (* x y)))))>
1.767 * * * [progress]: localizing error
1.776 * * * [progress]: generating rewritten candidates
1.776 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
1.776 * * * [progress]: generating series expansions
1.776 * * * * [progress]: [ 1 / 1 ] generating series at (2 2)
1.777 * [backup-simplify]: Simplify (fma x x (- (* x y))) into (fma x x (- (* x y)))
1.777 * [approximate]: Taking taylor expansion of (fma x x (- (* x y))) in (x y) around 0
1.777 * [taylor]: Taking taylor expansion of (fma x x (- (* x y))) in y
1.777 * [taylor]: Rewrote expression to (+ (* x x) (- (* x y)))
1.777 * [taylor]: Taking taylor expansion of (* x x) in y
1.777 * [taylor]: Taking taylor expansion of x in y
1.777 * [backup-simplify]: Simplify x into x
1.777 * [taylor]: Taking taylor expansion of x in y
1.777 * [backup-simplify]: Simplify x into x
1.777 * [taylor]: Taking taylor expansion of (- (* x y)) in y
1.777 * [taylor]: Taking taylor expansion of (* x y) in y
1.777 * [taylor]: Taking taylor expansion of x in y
1.777 * [backup-simplify]: Simplify x into x
1.777 * [taylor]: Taking taylor expansion of y in y
1.777 * [backup-simplify]: Simplify 0 into 0
1.777 * [backup-simplify]: Simplify 1 into 1
1.777 * [taylor]: Taking taylor expansion of (fma x x (- (* x y))) in x
1.777 * [taylor]: Rewrote expression to (+ (* x x) (- (* x y)))
1.777 * [taylor]: Taking taylor expansion of (* x x) in x
1.777 * [taylor]: Taking taylor expansion of x in x
1.777 * [backup-simplify]: Simplify 0 into 0
1.777 * [backup-simplify]: Simplify 1 into 1
1.777 * [taylor]: Taking taylor expansion of x in x
1.777 * [backup-simplify]: Simplify 0 into 0
1.777 * [backup-simplify]: Simplify 1 into 1
1.777 * [taylor]: Taking taylor expansion of (- (* x y)) in x
1.777 * [taylor]: Taking taylor expansion of (* x y) in x
1.777 * [taylor]: Taking taylor expansion of x in x
1.777 * [backup-simplify]: Simplify 0 into 0
1.777 * [backup-simplify]: Simplify 1 into 1
1.777 * [taylor]: Taking taylor expansion of y in x
1.777 * [backup-simplify]: Simplify y into y
1.777 * [taylor]: Taking taylor expansion of (fma x x (- (* x y))) in x
1.777 * [taylor]: Rewrote expression to (+ (* x x) (- (* x y)))
1.777 * [taylor]: Taking taylor expansion of (* x x) in x
1.777 * [taylor]: Taking taylor expansion of x in x
1.777 * [backup-simplify]: Simplify 0 into 0
1.777 * [backup-simplify]: Simplify 1 into 1
1.777 * [taylor]: Taking taylor expansion of x in x
1.777 * [backup-simplify]: Simplify 0 into 0
1.777 * [backup-simplify]: Simplify 1 into 1
1.777 * [taylor]: Taking taylor expansion of (- (* x y)) in x
1.777 * [taylor]: Taking taylor expansion of (* x y) in x
1.777 * [taylor]: Taking taylor expansion of x in x
1.777 * [backup-simplify]: Simplify 0 into 0
1.778 * [backup-simplify]: Simplify 1 into 1
1.778 * [taylor]: Taking taylor expansion of y in x
1.778 * [backup-simplify]: Simplify y into y
1.778 * [backup-simplify]: Simplify (* 0 0) into 0
1.778 * [backup-simplify]: Simplify (* 0 y) into 0
1.778 * [backup-simplify]: Simplify (- 0) into 0
1.778 * [backup-simplify]: Simplify (+ 0 0) into 0
1.779 * [taylor]: Taking taylor expansion of 0 in y
1.779 * [backup-simplify]: Simplify 0 into 0
1.779 * [backup-simplify]: Simplify 0 into 0
1.779 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 0)) into 0
1.779 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.779 * [backup-simplify]: Simplify (- y) into (- y)
1.779 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
1.779 * [taylor]: Taking taylor expansion of (- y) in y
1.780 * [taylor]: Taking taylor expansion of y in y
1.780 * [backup-simplify]: Simplify 0 into 0
1.780 * [backup-simplify]: Simplify 1 into 1
1.780 * [backup-simplify]: Simplify (- 0) into 0
1.780 * [backup-simplify]: Simplify 0 into 0
1.780 * [backup-simplify]: Simplify 0 into 0
1.781 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
1.782 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
1.782 * [backup-simplify]: Simplify (- 0) into 0
1.783 * [backup-simplify]: Simplify (+ 1 0) into 1
1.783 * [taylor]: Taking taylor expansion of 1 in y
1.783 * [backup-simplify]: Simplify 1 into 1
1.783 * [backup-simplify]: Simplify 1 into 1
1.783 * [backup-simplify]: Simplify (- 1) into -1
1.783 * [backup-simplify]: Simplify -1 into -1
1.783 * [backup-simplify]: Simplify 0 into 0
1.784 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
1.785 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
1.786 * [backup-simplify]: Simplify (- 0) into 0
1.786 * [backup-simplify]: Simplify (+ 0 0) into 0
1.786 * [taylor]: Taking taylor expansion of 0 in y
1.786 * [backup-simplify]: Simplify 0 into 0
1.786 * [backup-simplify]: Simplify 0 into 0
1.786 * [backup-simplify]: Simplify 0 into 0
1.787 * [backup-simplify]: Simplify (- 0) into 0
1.787 * [backup-simplify]: Simplify 0 into 0
1.787 * [backup-simplify]: Simplify 0 into 0
1.788 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
1.790 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
1.790 * [backup-simplify]: Simplify (- 0) into 0
1.790 * [backup-simplify]: Simplify (+ 0 0) into 0
1.790 * [taylor]: Taking taylor expansion of 0 in y
1.790 * [backup-simplify]: Simplify 0 into 0
1.790 * [backup-simplify]: Simplify 0 into 0
1.791 * [backup-simplify]: Simplify (+ (* -1 (* y x)) (* 1 (pow (* 1 x) 2))) into (- (pow x 2) (* x y))
1.791 * [backup-simplify]: Simplify (fma (/ 1 x) (/ 1 x) (- (* (/ 1 x) (/ 1 y)))) into (fma (/ 1 x) (/ 1 x) (- (/ 1 (* x y))))
1.791 * [approximate]: Taking taylor expansion of (fma (/ 1 x) (/ 1 x) (- (/ 1 (* x y)))) in (x y) around 0
1.791 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 x) (- (/ 1 (* x y)))) in y
1.791 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 x)) (- (/ 1 (* x y))))
1.791 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 x)) in y
1.791 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.791 * [taylor]: Taking taylor expansion of x in y
1.791 * [backup-simplify]: Simplify x into x
1.791 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.792 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.792 * [taylor]: Taking taylor expansion of x in y
1.792 * [backup-simplify]: Simplify x into x
1.792 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.792 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y))) in y
1.792 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
1.792 * [taylor]: Taking taylor expansion of (* x y) in y
1.792 * [taylor]: Taking taylor expansion of x in y
1.792 * [backup-simplify]: Simplify x into x
1.792 * [taylor]: Taking taylor expansion of y in y
1.792 * [backup-simplify]: Simplify 0 into 0
1.792 * [backup-simplify]: Simplify 1 into 1
1.792 * [backup-simplify]: Simplify (* x 0) into 0
1.792 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
1.792 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.792 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 x) (- (/ 1 (* x y)))) in x
1.793 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 x)) (- (/ 1 (* x y))))
1.793 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 x)) in x
1.793 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.793 * [taylor]: Taking taylor expansion of x in x
1.793 * [backup-simplify]: Simplify 0 into 0
1.793 * [backup-simplify]: Simplify 1 into 1
1.793 * [backup-simplify]: Simplify (/ 1 1) into 1
1.793 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.793 * [taylor]: Taking taylor expansion of x in x
1.793 * [backup-simplify]: Simplify 0 into 0
1.793 * [backup-simplify]: Simplify 1 into 1
1.794 * [backup-simplify]: Simplify (/ 1 1) into 1
1.794 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y))) in x
1.794 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.794 * [taylor]: Taking taylor expansion of (* x y) in x
1.794 * [taylor]: Taking taylor expansion of x in x
1.794 * [backup-simplify]: Simplify 0 into 0
1.794 * [backup-simplify]: Simplify 1 into 1
1.794 * [taylor]: Taking taylor expansion of y in x
1.794 * [backup-simplify]: Simplify y into y
1.794 * [backup-simplify]: Simplify (* 0 y) into 0
1.794 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.794 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.794 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 x) (- (/ 1 (* x y)))) in x
1.795 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 x)) (- (/ 1 (* x y))))
1.795 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 x)) in x
1.795 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.795 * [taylor]: Taking taylor expansion of x in x
1.795 * [backup-simplify]: Simplify 0 into 0
1.795 * [backup-simplify]: Simplify 1 into 1
1.795 * [backup-simplify]: Simplify (/ 1 1) into 1
1.795 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.795 * [taylor]: Taking taylor expansion of x in x
1.795 * [backup-simplify]: Simplify 0 into 0
1.795 * [backup-simplify]: Simplify 1 into 1
1.795 * [backup-simplify]: Simplify (/ 1 1) into 1
1.795 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y))) in x
1.795 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.795 * [taylor]: Taking taylor expansion of (* x y) in x
1.795 * [taylor]: Taking taylor expansion of x in x
1.795 * [backup-simplify]: Simplify 0 into 0
1.796 * [backup-simplify]: Simplify 1 into 1
1.796 * [taylor]: Taking taylor expansion of y in x
1.796 * [backup-simplify]: Simplify y into y
1.796 * [backup-simplify]: Simplify (* 0 y) into 0
1.796 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.796 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.796 * [backup-simplify]: Simplify (* 1 1) into 1
1.796 * [backup-simplify]: Simplify (+ 1 0) into 1
1.796 * [taylor]: Taking taylor expansion of 1 in y
1.796 * [backup-simplify]: Simplify 1 into 1
1.797 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.797 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.798 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.798 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
1.798 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
1.798 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
1.798 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.798 * [taylor]: Taking taylor expansion of y in y
1.798 * [backup-simplify]: Simplify 0 into 0
1.798 * [backup-simplify]: Simplify 1 into 1
1.798 * [backup-simplify]: Simplify (/ 1 1) into 1
1.798 * [backup-simplify]: Simplify (- 1) into -1
1.798 * [backup-simplify]: Simplify -1 into -1
1.799 * [backup-simplify]: Simplify 1 into 1
1.799 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.800 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.800 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.801 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
1.801 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.801 * [backup-simplify]: Simplify (- 0) into 0
1.801 * [backup-simplify]: Simplify (+ 0 0) into 0
1.801 * [taylor]: Taking taylor expansion of 0 in y
1.801 * [backup-simplify]: Simplify 0 into 0
1.802 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.802 * [backup-simplify]: Simplify (- 0) into 0
1.802 * [backup-simplify]: Simplify 0 into 0
1.802 * [backup-simplify]: Simplify 0 into 0
1.802 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.803 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.803 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.804 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
1.804 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.805 * [backup-simplify]: Simplify (- 0) into 0
1.805 * [backup-simplify]: Simplify (+ 0 0) into 0
1.805 * [taylor]: Taking taylor expansion of 0 in y
1.805 * [backup-simplify]: Simplify 0 into 0
1.805 * [backup-simplify]: Simplify 0 into 0
1.805 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.806 * [backup-simplify]: Simplify (- 0) into 0
1.806 * [backup-simplify]: Simplify 0 into 0
1.806 * [backup-simplify]: Simplify 0 into 0
1.806 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.807 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.807 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1.808 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
1.808 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.809 * [backup-simplify]: Simplify (- 0) into 0
1.809 * [backup-simplify]: Simplify (+ 0 0) into 0
1.809 * [taylor]: Taking taylor expansion of 0 in y
1.809 * [backup-simplify]: Simplify 0 into 0
1.809 * [backup-simplify]: Simplify 0 into 0
1.809 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 x))) 2)) (* -1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))) into (- (pow x 2) (* x y))
1.809 * [backup-simplify]: Simplify (fma (/ 1 (- x)) (/ 1 (- x)) (- (* (/ 1 (- x)) (/ 1 (- y))))) into (fma (/ -1 x) (/ -1 x) (- (/ 1 (* x y))))
1.809 * [approximate]: Taking taylor expansion of (fma (/ -1 x) (/ -1 x) (- (/ 1 (* x y)))) in (x y) around 0
1.809 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 x) (- (/ 1 (* x y)))) in y
1.810 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 x)) (- (/ 1 (* x y))))
1.810 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 x)) in y
1.810 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.810 * [taylor]: Taking taylor expansion of -1 in y
1.810 * [backup-simplify]: Simplify -1 into -1
1.810 * [taylor]: Taking taylor expansion of x in y
1.810 * [backup-simplify]: Simplify x into x
1.810 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
1.810 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.810 * [taylor]: Taking taylor expansion of -1 in y
1.810 * [backup-simplify]: Simplify -1 into -1
1.810 * [taylor]: Taking taylor expansion of x in y
1.810 * [backup-simplify]: Simplify x into x
1.810 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
1.810 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y))) in y
1.810 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
1.810 * [taylor]: Taking taylor expansion of (* x y) in y
1.810 * [taylor]: Taking taylor expansion of x in y
1.810 * [backup-simplify]: Simplify x into x
1.810 * [taylor]: Taking taylor expansion of y in y
1.810 * [backup-simplify]: Simplify 0 into 0
1.810 * [backup-simplify]: Simplify 1 into 1
1.810 * [backup-simplify]: Simplify (* x 0) into 0
1.810 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
1.810 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.810 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 x) (- (/ 1 (* x y)))) in x
1.810 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 x)) (- (/ 1 (* x y))))
1.810 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 x)) in x
1.810 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.810 * [taylor]: Taking taylor expansion of -1 in x
1.810 * [backup-simplify]: Simplify -1 into -1
1.810 * [taylor]: Taking taylor expansion of x in x
1.810 * [backup-simplify]: Simplify 0 into 0
1.810 * [backup-simplify]: Simplify 1 into 1
1.811 * [backup-simplify]: Simplify (/ -1 1) into -1
1.811 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.811 * [taylor]: Taking taylor expansion of -1 in x
1.811 * [backup-simplify]: Simplify -1 into -1
1.811 * [taylor]: Taking taylor expansion of x in x
1.811 * [backup-simplify]: Simplify 0 into 0
1.811 * [backup-simplify]: Simplify 1 into 1
1.811 * [backup-simplify]: Simplify (/ -1 1) into -1
1.811 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y))) in x
1.811 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.811 * [taylor]: Taking taylor expansion of (* x y) in x
1.811 * [taylor]: Taking taylor expansion of x in x
1.811 * [backup-simplify]: Simplify 0 into 0
1.811 * [backup-simplify]: Simplify 1 into 1
1.811 * [taylor]: Taking taylor expansion of y in x
1.811 * [backup-simplify]: Simplify y into y
1.811 * [backup-simplify]: Simplify (* 0 y) into 0
1.812 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.812 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.812 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 x) (- (/ 1 (* x y)))) in x
1.812 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 x)) (- (/ 1 (* x y))))
1.812 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 x)) in x
1.812 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.812 * [taylor]: Taking taylor expansion of -1 in x
1.812 * [backup-simplify]: Simplify -1 into -1
1.812 * [taylor]: Taking taylor expansion of x in x
1.812 * [backup-simplify]: Simplify 0 into 0
1.812 * [backup-simplify]: Simplify 1 into 1
1.812 * [backup-simplify]: Simplify (/ -1 1) into -1
1.812 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.812 * [taylor]: Taking taylor expansion of -1 in x
1.812 * [backup-simplify]: Simplify -1 into -1
1.812 * [taylor]: Taking taylor expansion of x in x
1.812 * [backup-simplify]: Simplify 0 into 0
1.812 * [backup-simplify]: Simplify 1 into 1
1.812 * [backup-simplify]: Simplify (/ -1 1) into -1
1.812 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y))) in x
1.812 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.813 * [taylor]: Taking taylor expansion of (* x y) in x
1.813 * [taylor]: Taking taylor expansion of x in x
1.813 * [backup-simplify]: Simplify 0 into 0
1.813 * [backup-simplify]: Simplify 1 into 1
1.813 * [taylor]: Taking taylor expansion of y in x
1.813 * [backup-simplify]: Simplify y into y
1.813 * [backup-simplify]: Simplify (* 0 y) into 0
1.813 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.813 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.813 * [backup-simplify]: Simplify (* -1 -1) into 1
1.813 * [backup-simplify]: Simplify (+ 1 0) into 1
1.813 * [taylor]: Taking taylor expansion of 1 in y
1.813 * [backup-simplify]: Simplify 1 into 1
1.814 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
1.814 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
1.815 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 -1)) into 0
1.815 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
1.815 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
1.815 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
1.815 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.815 * [taylor]: Taking taylor expansion of y in y
1.815 * [backup-simplify]: Simplify 0 into 0
1.815 * [backup-simplify]: Simplify 1 into 1
1.815 * [backup-simplify]: Simplify (/ 1 1) into 1
1.816 * [backup-simplify]: Simplify (- 1) into -1
1.816 * [backup-simplify]: Simplify -1 into -1
1.816 * [backup-simplify]: Simplify 1 into 1
1.816 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.817 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.817 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
1.818 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
1.818 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.818 * [backup-simplify]: Simplify (- 0) into 0
1.818 * [backup-simplify]: Simplify (+ 0 0) into 0
1.818 * [taylor]: Taking taylor expansion of 0 in y
1.818 * [backup-simplify]: Simplify 0 into 0
1.819 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.819 * [backup-simplify]: Simplify (- 0) into 0
1.819 * [backup-simplify]: Simplify 0 into 0
1.819 * [backup-simplify]: Simplify 0 into 0
1.820 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.820 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.821 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
1.822 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
1.822 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.822 * [backup-simplify]: Simplify (- 0) into 0
1.822 * [backup-simplify]: Simplify (+ 0 0) into 0
1.822 * [taylor]: Taking taylor expansion of 0 in y
1.822 * [backup-simplify]: Simplify 0 into 0
1.822 * [backup-simplify]: Simplify 0 into 0
1.823 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.823 * [backup-simplify]: Simplify (- 0) into 0
1.823 * [backup-simplify]: Simplify 0 into 0
1.823 * [backup-simplify]: Simplify 0 into 0
1.824 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.824 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.825 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1))))) into 0
1.826 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
1.826 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.827 * [backup-simplify]: Simplify (- 0) into 0
1.827 * [backup-simplify]: Simplify (+ 0 0) into 0
1.827 * [taylor]: Taking taylor expansion of 0 in y
1.827 * [backup-simplify]: Simplify 0 into 0
1.827 * [backup-simplify]: Simplify 0 into 0
1.827 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- x)))) 2)) (* -1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))) into (- (pow x 2) (* x y))
1.827 * * * [progress]: simplifying candidates
1.827 * [simplify]: Simplifying:
  (expm1 (fma x x (- (* x y))))
  (log1p (fma x x (- (* x y))))
  (* x x)
  (log (fma x x (- (* x y))))
  (exp (fma x x (- (* x y))))
  (* (cbrt (fma x x (- (* x y)))) (cbrt (fma x x (- (* x y)))))
  (cbrt (fma x x (- (* x y))))
  (* (* (fma x x (- (* x y))) (fma x x (- (* x y)))) (fma x x (- (* x y))))
  (sqrt (fma x x (- (* x y))))
  (sqrt (fma x x (- (* x y))))
  (- (pow x 2) (* x y))
  (- (pow x 2) (* x y))
  (- (pow x 2) (* x y))
1.828 * * [simplify]: iteration 0: 18 enodes
1.830 * * [simplify]: iteration 1: 29 enodes
1.836 * * [simplify]: iteration 2: 85 enodes
1.864 * * [simplify]: iteration 3: 460 enodes
2.174 * * [simplify]: iteration complete: 5001 enodes
2.174 * * [simplify]: Extracting #0: cost 10 inf + 0
2.175 * * [simplify]: Extracting #1: cost 286 inf + 0
2.181 * * [simplify]: Extracting #2: cost 1498 inf + 616
2.194 * * [simplify]: Extracting #3: cost 881 inf + 10834
2.206 * * [simplify]: Extracting #4: cost 6 inf + 17514
2.214 * * [simplify]: Extracting #5: cost 0 inf + 17542
2.225 * * [simplify]: Extracting #6: cost 0 inf + 17534
2.233 * [simplify]: Simplified to:
  (expm1 (* (- x y) x))
  (log1p (* (- x y) x))
  (* x x)
  (log (* (- x y) x))
  (pow (exp x) (- x y))
  (* (cbrt (* (- x y) x)) (cbrt (* (- x y) x)))
  (cbrt (* (- x y) x))
  (pow (* (- x y) x) 3)
  (sqrt (* (- x y) x))
  (sqrt (* (- x y) x))
  (* (- x y) x)
  (* (- x y) x)
  (* (- x y) x)
2.233 * * * [progress]: adding candidates to table
2.277 * [progress]: [Phase 3 of 3] Extracting.
2.277 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* 2.0 (fma x x (- (* x y)))))> #<alt (λ (x y) (* x (* (- x y) 2.0)))>)
2.278 * * * [regime-changes]: Trying 2 branch expressions: (y x)
2.278 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* 2.0 (fma x x (- (* x y)))))> #<alt (λ (x y) (* x (* (- x y) 2.0)))>)
2.330 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* 2.0 (fma x x (- (* x y)))))> #<alt (λ (x y) (* x (* (- x y) 2.0)))>)
2.374 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
2.374 * [simplify]: Simplifying:
  (* 2.0 (fma x x (- (* x y))))
2.374 * * [simplify]: iteration 0: 7 enodes
2.375 * * [simplify]: iteration 1: 13 enodes
2.375 * * [simplify]: iteration 2: 15 enodes
2.376 * * [simplify]: iteration complete: 15 enodes
2.376 * * [simplify]: Extracting #0: cost 1 inf + 0
2.376 * * [simplify]: Extracting #1: cost 3 inf + 0
2.376 * * [simplify]: Extracting #2: cost 4 inf + 1
2.376 * * [simplify]: Extracting #3: cost 7 inf + 2
2.376 * * [simplify]: Extracting #4: cost 0 inf + 30
2.376 * [simplify]: Simplified to:
  (* (fma x x (- (* y x))) 2.0)
3.687 * [regime-testing]: Baseline error score: 0.010574442117854877
3.691 * [regime-testing]: Oracle error score: 0.0012501562695336917
3.699 * [regime-testing]: End program error score: 0.010574442117854877
3.780 * [regime-testing]: Target error score: 0.007875984498062257