41.661 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.035 * * * [progress]: [2/2] Setting up program.
0.045 * [progress]: [Phase 2 of 3] Improving.
0.045 * [simplify]: Simplifying:
  (* x (- 1.0 y))
0.046 * * [simplify]: iteration 0: 5 enodes
0.048 * * [simplify]: iteration 1: 8 enodes
0.051 * * [simplify]: iteration 2: 15 enodes
0.057 * * [simplify]: iteration 3: 21 enodes
0.066 * * [simplify]: iteration 4: 26 enodes
0.076 * * [simplify]: iteration complete: 26 enodes
0.076 * * [simplify]: Extracting #0: cost 1 inf + 0
0.076 * * [simplify]: Extracting #1: cost 6 inf + 0
0.076 * * [simplify]: Extracting #2: cost 9 inf + 1
0.076 * * [simplify]: Extracting #3: cost 6 inf + 44
0.076 * * [simplify]: Extracting #4: cost 0 inf + 376
0.076 * [simplify]: Simplified to:
  (* (- 1.0 y) x)
0.077 * * [progress]: iteration 1 / 4
0.078 * * * [progress]: picking best candidate
0.093 * * * * [pick]: Picked  #<alt (λ (x y) (* x (- 1.0 y)))>
0.093 * * * [progress]: localizing error
0.108 * * * [progress]: generating rewritten candidates
0.108 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.158 * * * [progress]: generating series expansions
0.159 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.159 * [backup-simplify]: Simplify (* x (- 1.0 y)) into (* (- 1.0 y) x)
0.159 * [approximate]: Taking taylor expansion of (* (- 1.0 y) x) in (x y) around 0
0.159 * [taylor]: Taking taylor expansion of (* (- 1.0 y) x) in y
0.159 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.159 * [taylor]: Taking taylor expansion of 1.0 in y
0.159 * [backup-simplify]: Simplify 1.0 into 1.0
0.159 * [taylor]: Taking taylor expansion of y in y
0.159 * [backup-simplify]: Simplify 0 into 0
0.159 * [backup-simplify]: Simplify 1 into 1
0.159 * [taylor]: Taking taylor expansion of x in y
0.159 * [backup-simplify]: Simplify x into x
0.159 * [taylor]: Taking taylor expansion of (* (- 1.0 y) x) in x
0.159 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.159 * [taylor]: Taking taylor expansion of 1.0 in x
0.159 * [backup-simplify]: Simplify 1.0 into 1.0
0.159 * [taylor]: Taking taylor expansion of y in x
0.159 * [backup-simplify]: Simplify y into y
0.159 * [taylor]: Taking taylor expansion of x in x
0.159 * [backup-simplify]: Simplify 0 into 0
0.159 * [backup-simplify]: Simplify 1 into 1
0.159 * [taylor]: Taking taylor expansion of (* (- 1.0 y) x) in x
0.159 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.159 * [taylor]: Taking taylor expansion of 1.0 in x
0.159 * [backup-simplify]: Simplify 1.0 into 1.0
0.159 * [taylor]: Taking taylor expansion of y in x
0.159 * [backup-simplify]: Simplify y into y
0.159 * [taylor]: Taking taylor expansion of x in x
0.159 * [backup-simplify]: Simplify 0 into 0
0.159 * [backup-simplify]: Simplify 1 into 1
0.160 * [backup-simplify]: Simplify (- y) into (- y)
0.160 * [backup-simplify]: Simplify (+ 1.0 (- y)) into (- 1.0 y)
0.160 * [backup-simplify]: Simplify (* (- 1.0 y) 0) into 0
0.160 * [taylor]: Taking taylor expansion of 0 in y
0.160 * [backup-simplify]: Simplify 0 into 0
0.160 * [backup-simplify]: Simplify 0 into 0
0.161 * [backup-simplify]: Simplify (- 0) into 0
0.161 * [backup-simplify]: Simplify (+ 0 0) into 0
0.161 * [backup-simplify]: Simplify (+ (* (- 1.0 y) 1) (* 0 0)) into (- 1.0 y)
0.161 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.161 * [taylor]: Taking taylor expansion of 1.0 in y
0.161 * [backup-simplify]: Simplify 1.0 into 1.0
0.162 * [taylor]: Taking taylor expansion of y in y
0.162 * [backup-simplify]: Simplify 0 into 0
0.162 * [backup-simplify]: Simplify 1 into 1
0.162 * [backup-simplify]: Simplify (- 0) into 0
0.162 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.162 * [backup-simplify]: Simplify 1.0 into 1.0
0.162 * [backup-simplify]: Simplify 0 into 0
0.163 * [backup-simplify]: Simplify (- 0) into 0
0.163 * [backup-simplify]: Simplify (+ 0 0) into 0
0.164 * [backup-simplify]: Simplify (+ (* (- 1.0 y) 0) (+ (* 0 1) (* 0 0))) into 0
0.164 * [taylor]: Taking taylor expansion of 0 in y
0.164 * [backup-simplify]: Simplify 0 into 0
0.164 * [backup-simplify]: Simplify 0 into 0
0.164 * [backup-simplify]: Simplify (- 1) into -1
0.165 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.165 * [backup-simplify]: Simplify -1 into -1
0.165 * [backup-simplify]: Simplify 0 into 0
0.165 * [backup-simplify]: Simplify (- 0) into 0
0.166 * [backup-simplify]: Simplify (+ 0 0) into 0
0.167 * [backup-simplify]: Simplify (+ (* (- 1.0 y) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
0.167 * [taylor]: Taking taylor expansion of 0 in y
0.167 * [backup-simplify]: Simplify 0 into 0
0.167 * [backup-simplify]: Simplify 0 into 0
0.167 * [backup-simplify]: Simplify 0 into 0
0.167 * [backup-simplify]: Simplify (- 0) into 0
0.167 * [backup-simplify]: Simplify (+ 0 0) into 0
0.168 * [backup-simplify]: Simplify 0 into 0
0.168 * [backup-simplify]: Simplify 0 into 0
0.168 * [backup-simplify]: Simplify (- 0) into 0
0.168 * [backup-simplify]: Simplify (+ 0 0) into 0
0.169 * [backup-simplify]: Simplify (+ (* (- 1.0 y) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
0.169 * [taylor]: Taking taylor expansion of 0 in y
0.169 * [backup-simplify]: Simplify 0 into 0
0.169 * [backup-simplify]: Simplify 0 into 0
0.170 * [backup-simplify]: Simplify (+ (* -1 (* y x)) (* 1.0 (* 1 x))) into (- (* 1.0 x) (* x y))
0.170 * [backup-simplify]: Simplify (* (/ 1 x) (- 1.0 (/ 1 y))) into (/ (- 1.0 (/ 1 y)) x)
0.170 * [approximate]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in (x y) around 0
0.170 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in y
0.170 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.170 * [taylor]: Taking taylor expansion of 1.0 in y
0.170 * [backup-simplify]: Simplify 1.0 into 1.0
0.170 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.170 * [taylor]: Taking taylor expansion of y in y
0.170 * [backup-simplify]: Simplify 0 into 0
0.170 * [backup-simplify]: Simplify 1 into 1
0.171 * [backup-simplify]: Simplify (/ 1 1) into 1
0.171 * [taylor]: Taking taylor expansion of x in y
0.171 * [backup-simplify]: Simplify x into x
0.171 * [backup-simplify]: Simplify (- 1) into -1
0.171 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.172 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
0.172 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in x
0.172 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.172 * [taylor]: Taking taylor expansion of 1.0 in x
0.172 * [backup-simplify]: Simplify 1.0 into 1.0
0.172 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.172 * [taylor]: Taking taylor expansion of y in x
0.172 * [backup-simplify]: Simplify y into y
0.172 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.172 * [taylor]: Taking taylor expansion of x in x
0.172 * [backup-simplify]: Simplify 0 into 0
0.172 * [backup-simplify]: Simplify 1 into 1
0.172 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.172 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
0.172 * [backup-simplify]: Simplify (/ (- 1.0 (/ 1 y)) 1) into (- 1.0 (/ 1 y))
0.172 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in x
0.172 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.172 * [taylor]: Taking taylor expansion of 1.0 in x
0.172 * [backup-simplify]: Simplify 1.0 into 1.0
0.172 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.172 * [taylor]: Taking taylor expansion of y in x
0.172 * [backup-simplify]: Simplify y into y
0.172 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.173 * [taylor]: Taking taylor expansion of x in x
0.173 * [backup-simplify]: Simplify 0 into 0
0.173 * [backup-simplify]: Simplify 1 into 1
0.173 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.173 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
0.173 * [backup-simplify]: Simplify (/ (- 1.0 (/ 1 y)) 1) into (- 1.0 (/ 1 y))
0.173 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.173 * [taylor]: Taking taylor expansion of 1.0 in y
0.173 * [backup-simplify]: Simplify 1.0 into 1.0
0.173 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.173 * [taylor]: Taking taylor expansion of y in y
0.173 * [backup-simplify]: Simplify 0 into 0
0.173 * [backup-simplify]: Simplify 1 into 1
0.174 * [backup-simplify]: Simplify (/ 1 1) into 1
0.174 * [backup-simplify]: Simplify (- 1) into -1
0.174 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.174 * [backup-simplify]: Simplify -1 into -1
0.175 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.175 * [backup-simplify]: Simplify (- 0) into 0
0.175 * [backup-simplify]: Simplify (+ 0 0) into 0
0.176 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)))) into 0
0.176 * [taylor]: Taking taylor expansion of 0 in y
0.176 * [backup-simplify]: Simplify 0 into 0
0.177 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.178 * [backup-simplify]: Simplify (- 0) into 0
0.178 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.178 * [backup-simplify]: Simplify 1.0 into 1.0
0.178 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.179 * [backup-simplify]: Simplify (- 0) into 0
0.179 * [backup-simplify]: Simplify (+ 0 0) into 0
0.181 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.181 * [taylor]: Taking taylor expansion of 0 in y
0.181 * [backup-simplify]: Simplify 0 into 0
0.181 * [backup-simplify]: Simplify 0 into 0
0.182 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.182 * [backup-simplify]: Simplify (- 0) into 0
0.182 * [backup-simplify]: Simplify (+ 0 0) into 0
0.182 * [backup-simplify]: Simplify 0 into 0
0.183 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.183 * [backup-simplify]: Simplify (- 0) into 0
0.184 * [backup-simplify]: Simplify (+ 0 0) into 0
0.185 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.185 * [taylor]: Taking taylor expansion of 0 in y
0.185 * [backup-simplify]: Simplify 0 into 0
0.186 * [backup-simplify]: Simplify 0 into 0
0.186 * [backup-simplify]: Simplify 0 into 0
0.186 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.187 * [backup-simplify]: Simplify (- 0) into 0
0.187 * [backup-simplify]: Simplify (+ 0 0) into 0
0.187 * [backup-simplify]: Simplify 0 into 0
0.188 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.188 * [backup-simplify]: Simplify (- 0) into 0
0.188 * [backup-simplify]: Simplify (+ 0 0) into 0
0.191 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.191 * [taylor]: Taking taylor expansion of 0 in y
0.191 * [backup-simplify]: Simplify 0 into 0
0.191 * [backup-simplify]: Simplify 0 into 0
0.192 * [backup-simplify]: Simplify (+ (* 1.0 (* 1 (/ 1 (/ 1 x)))) (* -1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))) into (- (* 1.0 x) (* x y))
0.192 * [backup-simplify]: Simplify (* (/ 1 (- x)) (- 1.0 (/ 1 (- y)))) into (* -1 (/ (+ (/ 1 y) 1.0) x))
0.192 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) x)) in (x y) around 0
0.192 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) x)) in y
0.192 * [taylor]: Taking taylor expansion of -1 in y
0.192 * [backup-simplify]: Simplify -1 into -1
0.192 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in y
0.192 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.192 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.192 * [taylor]: Taking taylor expansion of y in y
0.192 * [backup-simplify]: Simplify 0 into 0
0.192 * [backup-simplify]: Simplify 1 into 1
0.193 * [backup-simplify]: Simplify (/ 1 1) into 1
0.193 * [taylor]: Taking taylor expansion of 1.0 in y
0.193 * [backup-simplify]: Simplify 1.0 into 1.0
0.193 * [taylor]: Taking taylor expansion of x in y
0.193 * [backup-simplify]: Simplify x into x
0.193 * [backup-simplify]: Simplify (+ 1 0) into 1
0.193 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.193 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) x)) in x
0.193 * [taylor]: Taking taylor expansion of -1 in x
0.193 * [backup-simplify]: Simplify -1 into -1
0.194 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in x
0.194 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.194 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.194 * [taylor]: Taking taylor expansion of y in x
0.194 * [backup-simplify]: Simplify y into y
0.194 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.194 * [taylor]: Taking taylor expansion of 1.0 in x
0.194 * [backup-simplify]: Simplify 1.0 into 1.0
0.194 * [taylor]: Taking taylor expansion of x in x
0.194 * [backup-simplify]: Simplify 0 into 0
0.194 * [backup-simplify]: Simplify 1 into 1
0.194 * [backup-simplify]: Simplify (+ (/ 1 y) 1.0) into (+ (/ 1 y) 1.0)
0.194 * [backup-simplify]: Simplify (/ (+ (/ 1 y) 1.0) 1) into (+ (/ 1 y) 1.0)
0.194 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) x)) in x
0.194 * [taylor]: Taking taylor expansion of -1 in x
0.194 * [backup-simplify]: Simplify -1 into -1
0.194 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in x
0.194 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.194 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.194 * [taylor]: Taking taylor expansion of y in x
0.194 * [backup-simplify]: Simplify y into y
0.194 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.194 * [taylor]: Taking taylor expansion of 1.0 in x
0.194 * [backup-simplify]: Simplify 1.0 into 1.0
0.195 * [taylor]: Taking taylor expansion of x in x
0.195 * [backup-simplify]: Simplify 0 into 0
0.195 * [backup-simplify]: Simplify 1 into 1
0.195 * [backup-simplify]: Simplify (+ (/ 1 y) 1.0) into (+ (/ 1 y) 1.0)
0.195 * [backup-simplify]: Simplify (/ (+ (/ 1 y) 1.0) 1) into (+ (/ 1 y) 1.0)
0.195 * [backup-simplify]: Simplify (* -1 (+ (/ 1 y) 1.0)) into (* -1 (+ (/ 1 y) 1.0))
0.195 * [taylor]: Taking taylor expansion of (* -1 (+ (/ 1 y) 1.0)) in y
0.195 * [taylor]: Taking taylor expansion of -1 in y
0.195 * [backup-simplify]: Simplify -1 into -1
0.195 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.195 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.195 * [taylor]: Taking taylor expansion of y in y
0.195 * [backup-simplify]: Simplify 0 into 0
0.195 * [backup-simplify]: Simplify 1 into 1
0.196 * [backup-simplify]: Simplify (/ 1 1) into 1
0.196 * [taylor]: Taking taylor expansion of 1.0 in y
0.196 * [backup-simplify]: Simplify 1.0 into 1.0
0.196 * [backup-simplify]: Simplify (+ 1 0) into 1
0.197 * [backup-simplify]: Simplify (* -1 1) into -1
0.197 * [backup-simplify]: Simplify -1 into -1
0.197 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.198 * [backup-simplify]: Simplify (+ 0 0) into 0
0.199 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 1.0) (/ 0 1)))) into 0
0.199 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (+ (/ 1 y) 1.0))) into 0
0.199 * [taylor]: Taking taylor expansion of 0 in y
0.199 * [backup-simplify]: Simplify 0 into 0
0.200 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.201 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
0.202 * [backup-simplify]: Simplify (+ (* -1 1.0) (* 0 1)) into (- 1.0)
0.203 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.203 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.204 * [backup-simplify]: Simplify (+ 0 0) into 0
0.205 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 1.0) (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.206 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (+ (/ 1 y) 1.0)))) into 0
0.206 * [taylor]: Taking taylor expansion of 0 in y
0.206 * [backup-simplify]: Simplify 0 into 0
0.206 * [backup-simplify]: Simplify 0 into 0
0.207 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.208 * [backup-simplify]: Simplify (+ 0 0) into 0
0.209 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 1.0) (* 0 1))) into 0
0.209 * [backup-simplify]: Simplify 0 into 0
0.209 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.209 * [backup-simplify]: Simplify (+ 0 0) into 0
0.211 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 1.0) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.213 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (/ 1 y) 1.0))))) into 0
0.213 * [taylor]: Taking taylor expansion of 0 in y
0.213 * [backup-simplify]: Simplify 0 into 0
0.213 * [backup-simplify]: Simplify 0 into 0
0.213 * [backup-simplify]: Simplify 0 into 0
0.214 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.214 * [backup-simplify]: Simplify (+ 0 0) into 0
0.216 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 1.0) (* 0 1)))) into 0
0.216 * [backup-simplify]: Simplify 0 into 0
0.216 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.217 * [backup-simplify]: Simplify (+ 0 0) into 0
0.219 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 1.0) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.221 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (/ 1 y) 1.0)))))) into 0
0.221 * [taylor]: Taking taylor expansion of 0 in y
0.221 * [backup-simplify]: Simplify 0 into 0
0.221 * [backup-simplify]: Simplify 0 into 0
0.222 * [backup-simplify]: Simplify (+ (* (- 1.0) (* 1 (/ 1 (/ 1 (- x))))) (* -1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))) into (- (* 1.0 x) (* x y))
0.222 * * * [progress]: simplifying candidates
0.223 * [simplify]: Simplifying:
  (* x (- 1.0 y))
  (+ (log x) (log (- 1.0 y)))
  (log (* x (- 1.0 y)))
  (exp (* x (- 1.0 y)))
  (* (* (* x x) x) (* (* (- 1.0 y) (- 1.0 y)) (- 1.0 y)))
  (* (cbrt (* x (- 1.0 y))) (cbrt (* x (- 1.0 y))))
  (cbrt (* x (- 1.0 y)))
  (* (* (* x (- 1.0 y)) (* x (- 1.0 y))) (* x (- 1.0 y)))
  (sqrt (* x (- 1.0 y)))
  (sqrt (* x (- 1.0 y)))
  (* (sqrt x) (sqrt (- 1.0 y)))
  (* (sqrt x) (sqrt (- 1.0 y)))
  (* x 1.0)
  (* x (- y))
  (* x 1.0)
  (* x (- y))
  (* 1.0 x)
  (* (- y) x)
  (* 1.0 x)
  (* (- y) x)
  (* x (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (* x (sqrt (- 1.0 y)))
  (* x 1)
  (* x (+ (sqrt 1.0) (sqrt y)))
  (* x 1)
  (* (cbrt x) (- 1.0 y))
  (* (sqrt x) (- 1.0 y))
  (* x (- 1.0 y))
  (* x (- (pow 1.0 3) (pow y 3)))
  (* x (- (* 1.0 1.0) (* y y)))
  (- (* 1.0 x) (* x y))
  (- (* 1.0 x) (* x y))
  (- (* 1.0 x) (* x y))
0.224 * * [simplify]: iteration 0: 52 enodes
0.262 * * [simplify]: iteration 1: 120 enodes
0.323 * * [simplify]: iteration 2: 307 enodes
0.759 * * [simplify]: iteration 3: 1042 enodes
8.451 * * [simplify]: iteration 4: 4961 enodes
11.745 * * [simplify]: iteration complete: 5003 enodes
11.745 * * [simplify]: Extracting #0: cost 18 inf + 0
11.746 * * [simplify]: Extracting #1: cost 135 inf + 1
11.749 * * [simplify]: Extracting #2: cost 480 inf + 3166
11.776 * * [simplify]: Extracting #3: cost 494 inf + 49700
11.890 * * [simplify]: Extracting #4: cost 64 inf + 130350
11.986 * * [simplify]: Extracting #5: cost 12 inf + 149052
12.095 * * [simplify]: Extracting #6: cost 0 inf + 153670
12.162 * * [simplify]: Extracting #7: cost 0 inf + 153631
12.299 * [simplify]: Simplified to:
  (* (- 1.0 y) x)
  (log (* (- 1.0 y) x))
  (log (* (- 1.0 y) x))
  (exp (* (- 1.0 y) x))
  (* (* (* (- 1.0 y) x) (* (- 1.0 y) x)) (* (- 1.0 y) x))
  (* (cbrt (* (- 1.0 y) x)) (cbrt (* (- 1.0 y) x)))
  (cbrt (* (- 1.0 y) x))
  (* (* (* (- 1.0 y) x) (* (- 1.0 y) x)) (* (- 1.0 y) x))
  (sqrt (* (- 1.0 y) x))
  (sqrt (* (- 1.0 y) x))
  (* (sqrt x) (sqrt (- 1.0 y)))
  (* (sqrt x) (sqrt (- 1.0 y)))
  (* 1.0 x)
  (* (- x) y)
  (* 1.0 x)
  (* (- x) y)
  (* 1.0 x)
  (* (- x) y)
  (* 1.0 x)
  (* (- x) y)
  (* (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))) x)
  (* x (sqrt (- 1.0 y)))
  x
  (* (+ (sqrt 1.0) (sqrt y)) x)
  x
  (* (- 1.0 y) (cbrt x))
  (* (- 1.0 y) (sqrt x))
  (* (- 1.0 y) x)
  (* (- (* 1.0 (* 1.0 1.0)) (* y (* y y))) x)
  (* (+ y 1.0) (* x (- 1.0 y)))
  (* (- 1.0 y) x)
  (* (- 1.0 y) x)
  (* (- 1.0 y) x)
12.300 * * * [progress]: adding candidates to table
12.447 * * [progress]: iteration 2 / 4
12.447 * * * [progress]: picking best candidate
12.453 * * * * [pick]: Picked  #<alt (λ (x y) (+ (* x 1.0) (* x (- y))))>
12.454 * * * [progress]: localizing error
12.473 * * * [progress]: generating rewritten candidates
12.473 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
12.491 * * * [progress]: generating series expansions
12.491 * * * * [progress]: [ 1 / 1 ] generating series at (2)
12.491 * [backup-simplify]: Simplify (+ (* x 1.0) (* x (- y))) into (- (* 1.0 x) (* x y))
12.491 * [approximate]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in (x y) around 0
12.491 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in y
12.491 * [taylor]: Taking taylor expansion of (* 1.0 x) in y
12.491 * [taylor]: Taking taylor expansion of 1.0 in y
12.491 * [backup-simplify]: Simplify 1.0 into 1.0
12.491 * [taylor]: Taking taylor expansion of x in y
12.492 * [backup-simplify]: Simplify x into x
12.492 * [taylor]: Taking taylor expansion of (* x y) in y
12.492 * [taylor]: Taking taylor expansion of x in y
12.492 * [backup-simplify]: Simplify x into x
12.492 * [taylor]: Taking taylor expansion of y in y
12.492 * [backup-simplify]: Simplify 0 into 0
12.492 * [backup-simplify]: Simplify 1 into 1
12.492 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in x
12.492 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
12.492 * [taylor]: Taking taylor expansion of 1.0 in x
12.492 * [backup-simplify]: Simplify 1.0 into 1.0
12.492 * [taylor]: Taking taylor expansion of x in x
12.492 * [backup-simplify]: Simplify 0 into 0
12.492 * [backup-simplify]: Simplify 1 into 1
12.492 * [taylor]: Taking taylor expansion of (* x y) in x
12.492 * [taylor]: Taking taylor expansion of x in x
12.492 * [backup-simplify]: Simplify 0 into 0
12.492 * [backup-simplify]: Simplify 1 into 1
12.492 * [taylor]: Taking taylor expansion of y in x
12.492 * [backup-simplify]: Simplify y into y
12.492 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in x
12.492 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
12.492 * [taylor]: Taking taylor expansion of 1.0 in x
12.492 * [backup-simplify]: Simplify 1.0 into 1.0
12.492 * [taylor]: Taking taylor expansion of x in x
12.492 * [backup-simplify]: Simplify 0 into 0
12.492 * [backup-simplify]: Simplify 1 into 1
12.492 * [taylor]: Taking taylor expansion of (* x y) in x
12.492 * [taylor]: Taking taylor expansion of x in x
12.492 * [backup-simplify]: Simplify 0 into 0
12.492 * [backup-simplify]: Simplify 1 into 1
12.492 * [taylor]: Taking taylor expansion of y in x
12.492 * [backup-simplify]: Simplify y into y
12.493 * [backup-simplify]: Simplify (* 1.0 0) into 0
12.493 * [backup-simplify]: Simplify (* 0 y) into 0
12.494 * [backup-simplify]: Simplify (- 0) into 0
12.494 * [backup-simplify]: Simplify (+ 0 0) into 0
12.494 * [taylor]: Taking taylor expansion of 0 in y
12.494 * [backup-simplify]: Simplify 0 into 0
12.494 * [backup-simplify]: Simplify 0 into 0
12.496 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0
12.496 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
12.496 * [backup-simplify]: Simplify (- y) into (- y)
12.496 * [backup-simplify]: Simplify (+ 1.0 (- y)) into (- 1.0 y)
12.496 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
12.496 * [taylor]: Taking taylor expansion of 1.0 in y
12.496 * [backup-simplify]: Simplify 1.0 into 1.0
12.496 * [taylor]: Taking taylor expansion of y in y
12.496 * [backup-simplify]: Simplify 0 into 0
12.496 * [backup-simplify]: Simplify 1 into 1
12.497 * [backup-simplify]: Simplify (- 0) into 0
12.497 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
12.497 * [backup-simplify]: Simplify 1.0 into 1.0
12.497 * [backup-simplify]: Simplify 0 into 0
12.498 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 1) (* 0 0))) into 0
12.499 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
12.499 * [backup-simplify]: Simplify (- 0) into 0
12.500 * [backup-simplify]: Simplify (+ 0 0) into 0
12.500 * [taylor]: Taking taylor expansion of 0 in y
12.500 * [backup-simplify]: Simplify 0 into 0
12.500 * [backup-simplify]: Simplify 0 into 0
12.500 * [backup-simplify]: Simplify (- 1) into -1
12.501 * [backup-simplify]: Simplify (+ 0 -1) into -1
12.501 * [backup-simplify]: Simplify -1 into -1
12.501 * [backup-simplify]: Simplify 0 into 0
12.502 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
12.504 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
12.504 * [backup-simplify]: Simplify (- 0) into 0
12.504 * [backup-simplify]: Simplify (+ 0 0) into 0
12.505 * [taylor]: Taking taylor expansion of 0 in y
12.505 * [backup-simplify]: Simplify 0 into 0
12.505 * [backup-simplify]: Simplify 0 into 0
12.505 * [backup-simplify]: Simplify 0 into 0
12.505 * [backup-simplify]: Simplify (- 0) into 0
12.505 * [backup-simplify]: Simplify (+ 0 0) into 0
12.505 * [backup-simplify]: Simplify 0 into 0
12.505 * [backup-simplify]: Simplify 0 into 0
12.507 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
12.509 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
12.509 * [backup-simplify]: Simplify (- 0) into 0
12.509 * [backup-simplify]: Simplify (+ 0 0) into 0
12.509 * [taylor]: Taking taylor expansion of 0 in y
12.509 * [backup-simplify]: Simplify 0 into 0
12.509 * [backup-simplify]: Simplify 0 into 0
12.510 * [backup-simplify]: Simplify (+ (* -1 (* y x)) (* 1.0 (* 1 x))) into (- (* 1.0 x) (* x y))
12.510 * [backup-simplify]: Simplify (+ (* (/ 1 x) 1.0) (* (/ 1 x) (- (/ 1 y)))) into (- (* 1.0 (/ 1 x)) (/ 1 (* x y)))
12.510 * [approximate]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in (x y) around 0
12.510 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in y
12.510 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y
12.510 * [taylor]: Taking taylor expansion of 1.0 in y
12.510 * [backup-simplify]: Simplify 1.0 into 1.0
12.510 * [taylor]: Taking taylor expansion of (/ 1 x) in y
12.510 * [taylor]: Taking taylor expansion of x in y
12.510 * [backup-simplify]: Simplify x into x
12.510 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
12.510 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
12.510 * [taylor]: Taking taylor expansion of (* x y) in y
12.510 * [taylor]: Taking taylor expansion of x in y
12.510 * [backup-simplify]: Simplify x into x
12.510 * [taylor]: Taking taylor expansion of y in y
12.510 * [backup-simplify]: Simplify 0 into 0
12.510 * [backup-simplify]: Simplify 1 into 1
12.510 * [backup-simplify]: Simplify (* x 0) into 0
12.511 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
12.511 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
12.511 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in x
12.511 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
12.511 * [taylor]: Taking taylor expansion of 1.0 in x
12.511 * [backup-simplify]: Simplify 1.0 into 1.0
12.511 * [taylor]: Taking taylor expansion of (/ 1 x) in x
12.511 * [taylor]: Taking taylor expansion of x in x
12.511 * [backup-simplify]: Simplify 0 into 0
12.511 * [backup-simplify]: Simplify 1 into 1
12.512 * [backup-simplify]: Simplify (/ 1 1) into 1
12.512 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
12.512 * [taylor]: Taking taylor expansion of (* x y) in x
12.512 * [taylor]: Taking taylor expansion of x in x
12.512 * [backup-simplify]: Simplify 0 into 0
12.512 * [backup-simplify]: Simplify 1 into 1
12.512 * [taylor]: Taking taylor expansion of y in x
12.512 * [backup-simplify]: Simplify y into y
12.512 * [backup-simplify]: Simplify (* 0 y) into 0
12.512 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
12.512 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
12.512 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in x
12.512 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
12.513 * [taylor]: Taking taylor expansion of 1.0 in x
12.513 * [backup-simplify]: Simplify 1.0 into 1.0
12.513 * [taylor]: Taking taylor expansion of (/ 1 x) in x
12.513 * [taylor]: Taking taylor expansion of x in x
12.513 * [backup-simplify]: Simplify 0 into 0
12.513 * [backup-simplify]: Simplify 1 into 1
12.513 * [backup-simplify]: Simplify (/ 1 1) into 1
12.513 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
12.513 * [taylor]: Taking taylor expansion of (* x y) in x
12.513 * [taylor]: Taking taylor expansion of x in x
12.513 * [backup-simplify]: Simplify 0 into 0
12.513 * [backup-simplify]: Simplify 1 into 1
12.513 * [taylor]: Taking taylor expansion of y in x
12.513 * [backup-simplify]: Simplify y into y
12.513 * [backup-simplify]: Simplify (* 0 y) into 0
12.514 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
12.514 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
12.514 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
12.514 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
12.515 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
12.515 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
12.515 * [taylor]: Taking taylor expansion of 1.0 in y
12.515 * [backup-simplify]: Simplify 1.0 into 1.0
12.515 * [taylor]: Taking taylor expansion of (/ 1 y) in y
12.515 * [taylor]: Taking taylor expansion of y in y
12.515 * [backup-simplify]: Simplify 0 into 0
12.515 * [backup-simplify]: Simplify 1 into 1
12.515 * [backup-simplify]: Simplify (/ 1 1) into 1
12.516 * [backup-simplify]: Simplify (- 1) into -1
12.516 * [backup-simplify]: Simplify (+ 0 -1) into -1
12.516 * [backup-simplify]: Simplify -1 into -1
12.517 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
12.518 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
12.518 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
12.518 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
12.519 * [backup-simplify]: Simplify (- 0) into 0
12.519 * [backup-simplify]: Simplify (+ 0 0) into 0
12.519 * [taylor]: Taking taylor expansion of 0 in y
12.519 * [backup-simplify]: Simplify 0 into 0
12.520 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
12.520 * [backup-simplify]: Simplify (- 0) into 0
12.521 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
12.521 * [backup-simplify]: Simplify 1.0 into 1.0
12.530 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.532 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 1))) into 0
12.533 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
12.533 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
12.534 * [backup-simplify]: Simplify (- 0) into 0
12.534 * [backup-simplify]: Simplify (+ 0 0) into 0
12.534 * [taylor]: Taking taylor expansion of 0 in y
12.534 * [backup-simplify]: Simplify 0 into 0
12.534 * [backup-simplify]: Simplify 0 into 0
12.535 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.535 * [backup-simplify]: Simplify (- 0) into 0
12.536 * [backup-simplify]: Simplify (+ 0 0) into 0
12.536 * [backup-simplify]: Simplify 0 into 0
12.537 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.538 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
12.539 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
12.539 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
12.540 * [backup-simplify]: Simplify (- 0) into 0
12.540 * [backup-simplify]: Simplify (+ 0 0) into 0
12.540 * [taylor]: Taking taylor expansion of 0 in y
12.540 * [backup-simplify]: Simplify 0 into 0
12.540 * [backup-simplify]: Simplify 0 into 0
12.540 * [backup-simplify]: Simplify 0 into 0
12.541 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.542 * [backup-simplify]: Simplify (- 0) into 0
12.542 * [backup-simplify]: Simplify (+ 0 0) into 0
12.542 * [backup-simplify]: Simplify 0 into 0
12.543 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.545 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
12.547 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
12.547 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
12.547 * [backup-simplify]: Simplify (- 0) into 0
12.548 * [backup-simplify]: Simplify (+ 0 0) into 0
12.548 * [taylor]: Taking taylor expansion of 0 in y
12.548 * [backup-simplify]: Simplify 0 into 0
12.548 * [backup-simplify]: Simplify 0 into 0
12.548 * [backup-simplify]: Simplify (+ (* 1.0 (* 1 (/ 1 (/ 1 x)))) (* -1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))) into (- (* 1.0 x) (* x y))
12.548 * [backup-simplify]: Simplify (+ (* (/ 1 (- x)) 1.0) (* (/ 1 (- x)) (- (/ 1 (- y))))) into (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x))))
12.549 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in (x y) around 0
12.549 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in y
12.549 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 x))) in y
12.549 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
12.549 * [taylor]: Taking taylor expansion of (* x y) in y
12.549 * [taylor]: Taking taylor expansion of x in y
12.549 * [backup-simplify]: Simplify x into x
12.549 * [taylor]: Taking taylor expansion of y in y
12.549 * [backup-simplify]: Simplify 0 into 0
12.549 * [backup-simplify]: Simplify 1 into 1
12.549 * [backup-simplify]: Simplify (* x 0) into 0
12.549 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
12.549 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
12.549 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y
12.549 * [taylor]: Taking taylor expansion of 1.0 in y
12.549 * [backup-simplify]: Simplify 1.0 into 1.0
12.549 * [taylor]: Taking taylor expansion of (/ 1 x) in y
12.550 * [taylor]: Taking taylor expansion of x in y
12.550 * [backup-simplify]: Simplify x into x
12.550 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
12.550 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in x
12.550 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 x))) in x
12.550 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
12.550 * [taylor]: Taking taylor expansion of (* x y) in x
12.550 * [taylor]: Taking taylor expansion of x in x
12.550 * [backup-simplify]: Simplify 0 into 0
12.550 * [backup-simplify]: Simplify 1 into 1
12.550 * [taylor]: Taking taylor expansion of y in x
12.550 * [backup-simplify]: Simplify y into y
12.550 * [backup-simplify]: Simplify (* 0 y) into 0
12.550 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
12.550 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
12.550 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
12.550 * [taylor]: Taking taylor expansion of 1.0 in x
12.551 * [backup-simplify]: Simplify 1.0 into 1.0
12.551 * [taylor]: Taking taylor expansion of (/ 1 x) in x
12.551 * [taylor]: Taking taylor expansion of x in x
12.551 * [backup-simplify]: Simplify 0 into 0
12.551 * [backup-simplify]: Simplify 1 into 1
12.551 * [backup-simplify]: Simplify (/ 1 1) into 1
12.551 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in x
12.551 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 x))) in x
12.551 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
12.551 * [taylor]: Taking taylor expansion of (* x y) in x
12.551 * [taylor]: Taking taylor expansion of x in x
12.551 * [backup-simplify]: Simplify 0 into 0
12.551 * [backup-simplify]: Simplify 1 into 1
12.551 * [taylor]: Taking taylor expansion of y in x
12.551 * [backup-simplify]: Simplify y into y
12.551 * [backup-simplify]: Simplify (* 0 y) into 0
12.552 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
12.552 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
12.552 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
12.552 * [taylor]: Taking taylor expansion of 1.0 in x
12.552 * [backup-simplify]: Simplify 1.0 into 1.0
12.552 * [taylor]: Taking taylor expansion of (/ 1 x) in x
12.552 * [taylor]: Taking taylor expansion of x in x
12.552 * [backup-simplify]: Simplify 0 into 0
12.552 * [backup-simplify]: Simplify 1 into 1
12.553 * [backup-simplify]: Simplify (/ 1 1) into 1
12.553 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
12.553 * [backup-simplify]: Simplify (+ (/ 1 y) 1.0) into (+ (/ 1 y) 1.0)
12.553 * [backup-simplify]: Simplify (- (+ (/ 1 y) 1.0)) into (- (+ (/ 1 y) 1.0))
12.553 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) 1.0)) in y
12.554 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
12.554 * [taylor]: Taking taylor expansion of (/ 1 y) in y
12.554 * [taylor]: Taking taylor expansion of y in y
12.554 * [backup-simplify]: Simplify 0 into 0
12.554 * [backup-simplify]: Simplify 1 into 1
12.554 * [backup-simplify]: Simplify (/ 1 1) into 1
12.554 * [taylor]: Taking taylor expansion of 1.0 in y
12.554 * [backup-simplify]: Simplify 1.0 into 1.0
12.555 * [backup-simplify]: Simplify (+ 1 0) into 1
12.555 * [backup-simplify]: Simplify (- 1) into -1
12.555 * [backup-simplify]: Simplify -1 into -1
12.556 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
12.556 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
12.557 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
12.557 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
12.558 * [backup-simplify]: Simplify (+ 0 0) into 0
12.558 * [backup-simplify]: Simplify (- 0) into 0
12.558 * [taylor]: Taking taylor expansion of 0 in y
12.558 * [backup-simplify]: Simplify 0 into 0
12.559 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
12.560 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
12.560 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
12.561 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
12.562 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
12.562 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
12.563 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.565 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 1))) into 0
12.565 * [backup-simplify]: Simplify (+ 0 0) into 0
12.565 * [backup-simplify]: Simplify (- 0) into 0
12.566 * [taylor]: Taking taylor expansion of 0 in y
12.566 * [backup-simplify]: Simplify 0 into 0
12.566 * [backup-simplify]: Simplify 0 into 0
12.567 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.567 * [backup-simplify]: Simplify (+ 0 0) into 0
12.567 * [backup-simplify]: Simplify (- 0) into 0
12.567 * [backup-simplify]: Simplify 0 into 0
12.570 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
12.570 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
12.571 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.572 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
12.573 * [backup-simplify]: Simplify (+ 0 0) into 0
12.573 * [backup-simplify]: Simplify (- 0) into 0
12.573 * [taylor]: Taking taylor expansion of 0 in y
12.573 * [backup-simplify]: Simplify 0 into 0
12.573 * [backup-simplify]: Simplify 0 into 0
12.573 * [backup-simplify]: Simplify 0 into 0
12.574 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.575 * [backup-simplify]: Simplify (+ 0 0) into 0
12.575 * [backup-simplify]: Simplify (- 0) into 0
12.575 * [backup-simplify]: Simplify 0 into 0
12.577 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
12.577 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
12.578 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.580 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
12.580 * [backup-simplify]: Simplify (+ 0 0) into 0
12.580 * [backup-simplify]: Simplify (- 0) into 0
12.580 * [taylor]: Taking taylor expansion of 0 in y
12.580 * [backup-simplify]: Simplify 0 into 0
12.581 * [backup-simplify]: Simplify 0 into 0
12.581 * [backup-simplify]: Simplify (+ (* (- 1.0) (* 1 (/ 1 (/ 1 (- x))))) (* -1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))) into (- (* 1.0 x) (* x y))
12.581 * * * [progress]: simplifying candidates
12.582 * [simplify]: Simplifying:
  (* (exp (* x 1.0)) (exp (* x (- y))))
  (log (+ (* x 1.0) (* x (- y))))
  (exp (+ (* x 1.0) (* x (- y))))
  (* (cbrt (+ (* x 1.0) (* x (- y)))) (cbrt (+ (* x 1.0) (* x (- y)))))
  (cbrt (+ (* x 1.0) (* x (- y))))
  (* (* (+ (* x 1.0) (* x (- y))) (+ (* x 1.0) (* x (- y)))) (+ (* x 1.0) (* x (- y))))
  (sqrt (+ (* x 1.0) (* x (- y))))
  (sqrt (+ (* x 1.0) (* x (- y))))
  (+ (pow (* x 1.0) 3) (pow (* x (- y)) 3))
  (+ (* (* x 1.0) (* x 1.0)) (- (* (* x (- y)) (* x (- y))) (* (* x 1.0) (* x (- y)))))
  (- (* (* x 1.0) (* x 1.0)) (* (* x (- y)) (* x (- y))))
  (- (* x 1.0) (* x (- y)))
  (+ 1.0 (- y))
  (- (* 1.0 x) (* x y))
  (- (* 1.0 x) (* x y))
  (- (* 1.0 x) (* x y))
12.583 * * [simplify]: iteration 0: 32 enodes
12.604 * * [simplify]: iteration 1: 105 enodes
12.688 * * [simplify]: iteration 2: 476 enodes
13.348 * * [simplify]: iteration 3: 1418 enodes
15.681 * * [simplify]: iteration complete: 5001 enodes
15.681 * * [simplify]: Extracting #0: cost 12 inf + 0
15.682 * * [simplify]: Extracting #1: cost 220 inf + 0
15.694 * * [simplify]: Extracting #2: cost 1101 inf + 450
15.718 * * [simplify]: Extracting #3: cost 1345 inf + 45568
15.818 * * [simplify]: Extracting #4: cost 340 inf + 228546
16.107 * * [simplify]: Extracting #5: cost 16 inf + 302003
16.278 * * [simplify]: Extracting #6: cost 1 inf + 307356
16.392 * * [simplify]: Extracting #7: cost 0 inf + 307609
16.601 * [simplify]: Simplified to:
  (exp (* x (- 1.0 y)))
  (log (* x (- 1.0 y)))
  (exp (* x (- 1.0 y)))
  (* (cbrt (* x (- 1.0 y))) (cbrt (* x (- 1.0 y))))
  (cbrt (* x (- 1.0 y)))
  (* (* x (- 1.0 y)) (* (* x (- 1.0 y)) (* x (- 1.0 y))))
  (sqrt (* x (- 1.0 y)))
  (sqrt (* x (- 1.0 y)))
  (- (* (* (* 1.0 x) (* 1.0 x)) (* 1.0 x)) (* (* y x) (* (* y x) (* y x))))
  (+ (* (* 1.0 x) (* 1.0 x)) (* (* y (* x x)) (+ y 1.0)))
  (* (- 1.0 y) (* (* x x) (+ y 1.0)))
  (* x (+ y 1.0))
  (- 1.0 y)
  (* x (- 1.0 y))
  (* x (- 1.0 y))
  (* x (- 1.0 y))
16.605 * * * [progress]: adding candidates to table
16.838 * [progress]: [Phase 3 of 3] Extracting.
16.838 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* x (- 1.0 y)))> #<alt (λ (x y) (+ (* x 1.0) (* x (- y))))>)
16.839 * * * [regime-changes]: Trying 4 branch expressions: ((- 1.0 y) (* x (- 1.0 y)) y x)
16.839 * * * * [regimes]: Trying to branch on (- 1.0 y) from (#<alt (λ (x y) (* x (- 1.0 y)))> #<alt (λ (x y) (+ (* x 1.0) (* x (- y))))>)
16.895 * * * * [regimes]: Trying to branch on (* x (- 1.0 y)) from (#<alt (λ (x y) (* x (- 1.0 y)))> #<alt (λ (x y) (+ (* x 1.0) (* x (- y))))>)
16.945 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* x (- 1.0 y)))> #<alt (λ (x y) (+ (* x 1.0) (* x (- y))))>)
17.004 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* x (- 1.0 y)))> #<alt (λ (x y) (+ (* x 1.0) (* x (- y))))>)
17.059 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
17.060 * [simplify]: Simplifying:
  (* x (- 1.0 y))
17.060 * * [simplify]: iteration 0: 5 enodes
17.060 * * [simplify]: iteration 1: 6 enodes
17.061 * * [simplify]: iteration complete: 6 enodes
17.061 * * [simplify]: Extracting #0: cost 1 inf + 0
17.061 * * [simplify]: Extracting #1: cost 3 inf + 0
17.061 * * [simplify]: Extracting #2: cost 4 inf + 1
17.061 * * [simplify]: Extracting #3: cost 2 inf + 3
17.061 * * [simplify]: Extracting #4: cost 0 inf + 128
17.061 * [simplify]: Simplified to:
  (* (- 1.0 y) x)
19.468 * [regime-testing]: Baseline error score: 0.010751343917989748
19.485 * [regime-testing]: Oracle error score: 0.0006250781347668458
19.520 * [regime-testing]: End program error score: 0.010751343917989748