30.399 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.031 * * * [progress]: [2/2] Setting up program.
0.034 * [progress]: [Phase 2 of 3] Improving.
0.035 * [simplify]: Simplifying:
  (* 2.0 (+ (* x x) (* x y)))
0.035 * * [simplify]: iteration 0: 7 enodes
0.036 * * [simplify]: iteration 1: 19 enodes
0.043 * * [simplify]: iteration 2: 41 enodes
0.056 * * [simplify]: iteration 3: 66 enodes
0.072 * * [simplify]: iteration 4: 93 enodes
0.087 * * [simplify]: iteration complete: 93 enodes
0.088 * * [simplify]: Extracting #0: cost 1 inf + 0
0.088 * * [simplify]: Extracting #1: cost 13 inf + 0
0.088 * * [simplify]: Extracting #2: cost 10 inf + 3
0.088 * * [simplify]: Extracting #3: cost 1 inf + 542
0.089 * * [simplify]: Extracting #4: cost 0 inf + 665
0.089 * [simplify]: Simplified to:
  (* (+ x y) (* 2.0 x))
0.095 * * [progress]: iteration 1 / 4
0.095 * * * [progress]: picking best candidate
0.105 * * * * [pick]: Picked  #<alt (λ (x y) (* (+ x y) (* 2.0 x)))>
0.105 * * * [progress]: localizing error
0.112 * * * [progress]: generating rewritten candidates
0.112 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.155 * * * [progress]: generating series expansions
0.156 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.156 * [backup-simplify]: Simplify (* (+ x y) (* 2.0 x)) into (* 2.0 (* (+ x y) x))
0.156 * [approximate]: Taking taylor expansion of (* 2.0 (* (+ x y) x)) in (x y) around 0
0.156 * [taylor]: Taking taylor expansion of (* 2.0 (* (+ x y) x)) in y
0.156 * [taylor]: Taking taylor expansion of 2.0 in y
0.156 * [backup-simplify]: Simplify 2.0 into 2.0
0.156 * [taylor]: Taking taylor expansion of (* (+ x y) x) in y
0.156 * [taylor]: Taking taylor expansion of (+ x y) in y
0.156 * [taylor]: Taking taylor expansion of x in y
0.156 * [backup-simplify]: Simplify x into x
0.156 * [taylor]: Taking taylor expansion of y in y
0.156 * [backup-simplify]: Simplify 0 into 0
0.156 * [backup-simplify]: Simplify 1 into 1
0.156 * [taylor]: Taking taylor expansion of x in y
0.156 * [backup-simplify]: Simplify x into x
0.156 * [taylor]: Taking taylor expansion of (* 2.0 (* (+ x y) x)) in x
0.156 * [taylor]: Taking taylor expansion of 2.0 in x
0.156 * [backup-simplify]: Simplify 2.0 into 2.0
0.156 * [taylor]: Taking taylor expansion of (* (+ x y) x) in x
0.156 * [taylor]: Taking taylor expansion of (+ x y) in x
0.156 * [taylor]: Taking taylor expansion of x in x
0.156 * [backup-simplify]: Simplify 0 into 0
0.156 * [backup-simplify]: Simplify 1 into 1
0.156 * [taylor]: Taking taylor expansion of y in x
0.156 * [backup-simplify]: Simplify y into y
0.156 * [taylor]: Taking taylor expansion of x in x
0.156 * [backup-simplify]: Simplify 0 into 0
0.156 * [backup-simplify]: Simplify 1 into 1
0.156 * [taylor]: Taking taylor expansion of (* 2.0 (* (+ x y) x)) in x
0.156 * [taylor]: Taking taylor expansion of 2.0 in x
0.156 * [backup-simplify]: Simplify 2.0 into 2.0
0.156 * [taylor]: Taking taylor expansion of (* (+ x y) x) in x
0.156 * [taylor]: Taking taylor expansion of (+ x y) in x
0.157 * [taylor]: Taking taylor expansion of x in x
0.157 * [backup-simplify]: Simplify 0 into 0
0.157 * [backup-simplify]: Simplify 1 into 1
0.157 * [taylor]: Taking taylor expansion of y in x
0.157 * [backup-simplify]: Simplify y into y
0.157 * [taylor]: Taking taylor expansion of x in x
0.157 * [backup-simplify]: Simplify 0 into 0
0.157 * [backup-simplify]: Simplify 1 into 1
0.157 * [backup-simplify]: Simplify (+ 0 y) into y
0.157 * [backup-simplify]: Simplify (* y 0) into 0
0.158 * [backup-simplify]: Simplify (* 2.0 0) into 0
0.158 * [taylor]: Taking taylor expansion of 0 in y
0.158 * [backup-simplify]: Simplify 0 into 0
0.158 * [backup-simplify]: Simplify 0 into 0
0.158 * [backup-simplify]: Simplify (+ 1 0) into 1
0.158 * [backup-simplify]: Simplify (+ (* y 1) (* 1 0)) into y
0.159 * [backup-simplify]: Simplify (+ (* 2.0 y) (* 0 0)) into (* 2.0 y)
0.159 * [taylor]: Taking taylor expansion of (* 2.0 y) in y
0.159 * [taylor]: Taking taylor expansion of 2.0 in y
0.159 * [backup-simplify]: Simplify 2.0 into 2.0
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 * [backup-simplify]: Simplify (* 2.0 0) into 0
0.159 * [backup-simplify]: Simplify 0 into 0
0.159 * [backup-simplify]: Simplify 0 into 0
0.159 * [backup-simplify]: Simplify (+ 0 0) into 0
0.160 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 1 1) (* 0 0))) into 1
0.160 * [backup-simplify]: Simplify (+ (* 2.0 1) (+ (* 0 y) (* 0 0))) into 2.0
0.160 * [taylor]: Taking taylor expansion of 2.0 in y
0.160 * [backup-simplify]: Simplify 2.0 into 2.0
0.160 * [backup-simplify]: Simplify 2.0 into 2.0
0.161 * [backup-simplify]: Simplify (+ (* 2.0 1) (* 0 0)) into 2.0
0.161 * [backup-simplify]: Simplify 2.0 into 2.0
0.161 * [backup-simplify]: Simplify 0 into 0
0.161 * [backup-simplify]: Simplify (+ 0 0) into 0
0.162 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
0.163 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 1) (+ (* 0 y) (* 0 0)))) into 0
0.163 * [taylor]: Taking taylor expansion of 0 in y
0.163 * [backup-simplify]: Simplify 0 into 0
0.163 * [backup-simplify]: Simplify 0 into 0
0.163 * [backup-simplify]: Simplify 0 into 0
0.163 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 1) (* 0 0))) into 0
0.163 * [backup-simplify]: Simplify 0 into 0
0.163 * [backup-simplify]: Simplify 0 into 0
0.164 * [backup-simplify]: Simplify (+ 0 0) into 0
0.164 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
0.165 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 y) (* 0 0))))) into 0
0.165 * [taylor]: Taking taylor expansion of 0 in y
0.165 * [backup-simplify]: Simplify 0 into 0
0.165 * [backup-simplify]: Simplify 0 into 0
0.165 * [backup-simplify]: Simplify (+ (* 2.0 (* y x)) (* 2.0 (pow (* 1 x) 2))) into (+ (* 2.0 (pow x 2)) (* 2.0 (* x y)))
0.166 * [backup-simplify]: Simplify (* (+ (/ 1 x) (/ 1 y)) (* 2.0 (/ 1 x))) into (* 2.0 (/ (+ (/ 1 x) (/ 1 y)) x))
0.166 * [approximate]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 x) (/ 1 y)) x)) in (x y) around 0
0.166 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 x) (/ 1 y)) x)) in y
0.166 * [taylor]: Taking taylor expansion of 2.0 in y
0.166 * [backup-simplify]: Simplify 2.0 into 2.0
0.166 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) (/ 1 y)) x) in y
0.166 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y
0.166 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.166 * [taylor]: Taking taylor expansion of x in y
0.166 * [backup-simplify]: Simplify x into x
0.166 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.166 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.166 * [taylor]: Taking taylor expansion of y in y
0.166 * [backup-simplify]: Simplify 0 into 0
0.166 * [backup-simplify]: Simplify 1 into 1
0.166 * [backup-simplify]: Simplify (/ 1 1) into 1
0.166 * [taylor]: Taking taylor expansion of x in y
0.166 * [backup-simplify]: Simplify x into x
0.166 * [backup-simplify]: Simplify (+ 0 1) into 1
0.166 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.166 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 x) (/ 1 y)) x)) in x
0.166 * [taylor]: Taking taylor expansion of 2.0 in x
0.166 * [backup-simplify]: Simplify 2.0 into 2.0
0.166 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) (/ 1 y)) x) in x
0.166 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
0.166 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.167 * [taylor]: Taking taylor expansion of x in x
0.167 * [backup-simplify]: Simplify 0 into 0
0.167 * [backup-simplify]: Simplify 1 into 1
0.167 * [backup-simplify]: Simplify (/ 1 1) into 1
0.167 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.167 * [taylor]: Taking taylor expansion of y in x
0.167 * [backup-simplify]: Simplify y into y
0.167 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.167 * [taylor]: Taking taylor expansion of x in x
0.167 * [backup-simplify]: Simplify 0 into 0
0.167 * [backup-simplify]: Simplify 1 into 1
0.167 * [backup-simplify]: Simplify (+ 1 0) into 1
0.167 * [backup-simplify]: Simplify (/ 1 1) into 1
0.167 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 x) (/ 1 y)) x)) in x
0.167 * [taylor]: Taking taylor expansion of 2.0 in x
0.167 * [backup-simplify]: Simplify 2.0 into 2.0
0.167 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) (/ 1 y)) x) in x
0.168 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
0.168 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.168 * [taylor]: Taking taylor expansion of x in x
0.168 * [backup-simplify]: Simplify 0 into 0
0.168 * [backup-simplify]: Simplify 1 into 1
0.168 * [backup-simplify]: Simplify (/ 1 1) into 1
0.168 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.168 * [taylor]: Taking taylor expansion of y in x
0.168 * [backup-simplify]: Simplify y into y
0.168 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.168 * [taylor]: Taking taylor expansion of x in x
0.168 * [backup-simplify]: Simplify 0 into 0
0.168 * [backup-simplify]: Simplify 1 into 1
0.168 * [backup-simplify]: Simplify (+ 1 0) into 1
0.169 * [backup-simplify]: Simplify (/ 1 1) into 1
0.169 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
0.169 * [taylor]: Taking taylor expansion of 2.0 in y
0.169 * [backup-simplify]: Simplify 2.0 into 2.0
0.169 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.170 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
0.170 * [backup-simplify]: Simplify (- (/ (/ 1 y) 1) (+ (* 1 (/ 0 1)))) into (/ 1 y)
0.170 * [backup-simplify]: Simplify (+ (* 2.0 (/ 1 y)) (* 0 1)) into (* 2.0 (/ 1 y))
0.170 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.170 * [taylor]: Taking taylor expansion of 2.0 in y
0.170 * [backup-simplify]: Simplify 2.0 into 2.0
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 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
0.171 * [backup-simplify]: Simplify 2.0 into 2.0
0.171 * [backup-simplify]: Simplify 2.0 into 2.0
0.171 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.172 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.172 * [backup-simplify]: Simplify (+ 0 0) into 0
0.173 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (/ 1 y) (/ 0 1)))) into 0
0.173 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 (/ 1 y)) (* 0 1))) into 0
0.173 * [taylor]: Taking taylor expansion of 0 in y
0.173 * [backup-simplify]: Simplify 0 into 0
0.174 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.174 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0
0.174 * [backup-simplify]: Simplify 0 into 0
0.174 * [backup-simplify]: Simplify 0 into 0
0.175 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.175 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.175 * [backup-simplify]: Simplify (+ 0 0) into 0
0.176 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (/ 1 y) (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.178 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 1)))) into 0
0.178 * [taylor]: Taking taylor expansion of 0 in y
0.178 * [backup-simplify]: Simplify 0 into 0
0.178 * [backup-simplify]: Simplify 0 into 0
0.178 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.179 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
0.179 * [backup-simplify]: Simplify 0 into 0
0.179 * [backup-simplify]: Simplify 0 into 0
0.180 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.180 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.181 * [backup-simplify]: Simplify (+ 0 0) into 0
0.183 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (/ 1 y) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.184 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 1))))) into 0
0.184 * [taylor]: Taking taylor expansion of 0 in y
0.184 * [backup-simplify]: Simplify 0 into 0
0.184 * [backup-simplify]: Simplify 0 into 0
0.185 * [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)))
0.185 * [backup-simplify]: Simplify (* (+ (/ 1 (- x)) (/ 1 (- y))) (* 2.0 (/ 1 (- x)))) into (* 2.0 (/ (+ (/ 1 x) (/ 1 y)) x))
0.185 * [approximate]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 x) (/ 1 y)) x)) in (x y) around 0
0.185 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 x) (/ 1 y)) x)) in y
0.185 * [taylor]: Taking taylor expansion of 2.0 in y
0.185 * [backup-simplify]: Simplify 2.0 into 2.0
0.185 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) (/ 1 y)) x) in y
0.185 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y
0.185 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.185 * [taylor]: Taking taylor expansion of x in y
0.185 * [backup-simplify]: Simplify x into x
0.185 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.185 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.185 * [taylor]: Taking taylor expansion of y in y
0.185 * [backup-simplify]: Simplify 0 into 0
0.185 * [backup-simplify]: Simplify 1 into 1
0.186 * [backup-simplify]: Simplify (/ 1 1) into 1
0.186 * [taylor]: Taking taylor expansion of x in y
0.186 * [backup-simplify]: Simplify x into x
0.186 * [backup-simplify]: Simplify (+ 0 1) into 1
0.186 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.186 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 x) (/ 1 y)) x)) in x
0.186 * [taylor]: Taking taylor expansion of 2.0 in x
0.186 * [backup-simplify]: Simplify 2.0 into 2.0
0.186 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) (/ 1 y)) x) in x
0.186 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
0.186 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.186 * [taylor]: Taking taylor expansion of x in x
0.186 * [backup-simplify]: Simplify 0 into 0
0.186 * [backup-simplify]: Simplify 1 into 1
0.187 * [backup-simplify]: Simplify (/ 1 1) into 1
0.187 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.187 * [taylor]: Taking taylor expansion of y in x
0.187 * [backup-simplify]: Simplify y into y
0.187 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.187 * [taylor]: Taking taylor expansion of x in x
0.187 * [backup-simplify]: Simplify 0 into 0
0.187 * [backup-simplify]: Simplify 1 into 1
0.187 * [backup-simplify]: Simplify (+ 1 0) into 1
0.188 * [backup-simplify]: Simplify (/ 1 1) into 1
0.188 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 x) (/ 1 y)) x)) in x
0.188 * [taylor]: Taking taylor expansion of 2.0 in x
0.188 * [backup-simplify]: Simplify 2.0 into 2.0
0.188 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) (/ 1 y)) x) in x
0.188 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
0.188 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.188 * [taylor]: Taking taylor expansion of x in x
0.188 * [backup-simplify]: Simplify 0 into 0
0.188 * [backup-simplify]: Simplify 1 into 1
0.188 * [backup-simplify]: Simplify (/ 1 1) into 1
0.188 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.188 * [taylor]: Taking taylor expansion of y in x
0.188 * [backup-simplify]: Simplify y into y
0.188 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.188 * [taylor]: Taking taylor expansion of x in x
0.188 * [backup-simplify]: Simplify 0 into 0
0.188 * [backup-simplify]: Simplify 1 into 1
0.189 * [backup-simplify]: Simplify (+ 1 0) into 1
0.189 * [backup-simplify]: Simplify (/ 1 1) into 1
0.190 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
0.190 * [taylor]: Taking taylor expansion of 2.0 in y
0.190 * [backup-simplify]: Simplify 2.0 into 2.0
0.190 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.190 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
0.191 * [backup-simplify]: Simplify (- (/ (/ 1 y) 1) (+ (* 1 (/ 0 1)))) into (/ 1 y)
0.191 * [backup-simplify]: Simplify (+ (* 2.0 (/ 1 y)) (* 0 1)) into (* 2.0 (/ 1 y))
0.191 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.191 * [taylor]: Taking taylor expansion of 2.0 in y
0.191 * [backup-simplify]: Simplify 2.0 into 2.0
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
0.192 * [backup-simplify]: Simplify (/ 1 1) into 1
0.192 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
0.192 * [backup-simplify]: Simplify 2.0 into 2.0
0.192 * [backup-simplify]: Simplify 2.0 into 2.0
0.193 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.193 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.194 * [backup-simplify]: Simplify (+ 0 0) into 0
0.195 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (/ 1 y) (/ 0 1)))) into 0
0.196 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 (/ 1 y)) (* 0 1))) into 0
0.196 * [taylor]: Taking taylor expansion of 0 in y
0.196 * [backup-simplify]: Simplify 0 into 0
0.196 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.197 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0
0.197 * [backup-simplify]: Simplify 0 into 0
0.197 * [backup-simplify]: Simplify 0 into 0
0.197 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.197 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.197 * [backup-simplify]: Simplify (+ 0 0) into 0
0.199 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (/ 1 y) (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.199 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 1)))) into 0
0.199 * [taylor]: Taking taylor expansion of 0 in y
0.199 * [backup-simplify]: Simplify 0 into 0
0.199 * [backup-simplify]: Simplify 0 into 0
0.200 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.200 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
0.201 * [backup-simplify]: Simplify 0 into 0
0.201 * [backup-simplify]: Simplify 0 into 0
0.201 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.201 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.201 * [backup-simplify]: Simplify (+ 0 0) into 0
0.203 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (/ 1 y) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.204 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 1))))) into 0
0.204 * [taylor]: Taking taylor expansion of 0 in y
0.204 * [backup-simplify]: Simplify 0 into 0
0.204 * [backup-simplify]: Simplify 0 into 0
0.204 * [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)))
0.204 * * * [progress]: simplifying candidates
0.205 * [simplify]: Simplifying:
  (expm1 (* (+ x y) (* 2.0 x)))
  (log1p (* (+ x y) (* 2.0 x)))
  (* (+ x y) (* 2.0 x))
  (* (+ x y) (* 2.0 x))
  (+ (log (+ x y)) (+ (log 2.0) (log x)))
  (+ (log (+ x y)) (log (* 2.0 x)))
  (log (* (+ x y) (* 2.0 x)))
  (exp (* (+ x y) (* 2.0 x)))
  (* (* (* (+ x y) (+ x y)) (+ x y)) (* (* (* 2.0 2.0) 2.0) (* (* x x) x)))
  (* (* (* (+ x y) (+ x y)) (+ x y)) (* (* (* 2.0 x) (* 2.0 x)) (* 2.0 x)))
  (* (cbrt (* (+ x y) (* 2.0 x))) (cbrt (* (+ x y) (* 2.0 x))))
  (cbrt (* (+ x y) (* 2.0 x)))
  (* (* (* (+ x y) (* 2.0 x)) (* (+ x y) (* 2.0 x))) (* (+ x y) (* 2.0 x)))
  (sqrt (* (+ x y) (* 2.0 x)))
  (sqrt (* (+ x y) (* 2.0 x)))
  (* (+ x y) 2.0)
  (* (cbrt (+ x y)) (* 2.0 x))
  (* (sqrt (+ x y)) (* 2.0 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 x))
  (+ (* 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)))
0.205 * * [simplify]: iteration 0: 52 enodes
0.216 * * [simplify]: iteration 1: 147 enodes
0.291 * * [simplify]: iteration 2: 526 enodes
0.785 * * [simplify]: iteration 3: 2307 enodes
1.642 * * [simplify]: iteration complete: 5001 enodes
1.642 * * [simplify]: Extracting #0: cost 14 inf + 0
1.644 * * [simplify]: Extracting #1: cost 310 inf + 0
1.655 * * [simplify]: Extracting #2: cost 999 inf + 8440
1.705 * * [simplify]: Extracting #3: cost 569 inf + 133001
1.780 * * [simplify]: Extracting #4: cost 71 inf + 245956
1.852 * * [simplify]: Extracting #5: cost 14 inf + 264741
1.951 * * [simplify]: Extracting #6: cost 4 inf + 266446
2.037 * * [simplify]: Extracting #7: cost 0 inf + 267458
2.114 * [simplify]: Simplified to:
  (expm1 (* (* 2.0 x) (+ y x)))
  (log1p (* (* 2.0 x) (+ y x)))
  (* (* 2.0 x) (+ y x))
  (* (* 2.0 x) (+ y x))
  (log (* (* 2.0 x) (+ y x)))
  (log (* (* 2.0 x) (+ y x)))
  (log (* (* 2.0 x) (+ y x)))
  (exp (* (* 2.0 x) (+ y x)))
  (* (* (* 2.0 x) (+ y x)) (* (* (* 2.0 x) (+ y x)) (* (* 2.0 x) (+ y x))))
  (* (* (* 2.0 x) (+ y x)) (* (* (* 2.0 x) (+ y x)) (* (* 2.0 x) (+ y x))))
  (* (cbrt (* (* 2.0 x) (+ y x))) (cbrt (* (* 2.0 x) (+ y x))))
  (cbrt (* (* 2.0 x) (+ y x)))
  (* (* (* 2.0 x) (+ y x)) (* (* (* 2.0 x) (+ y x)) (* (* 2.0 x) (+ y x))))
  (sqrt (* (* 2.0 x) (+ y x)))
  (sqrt (* (* 2.0 x) (+ y x)))
  (* 2.0 (+ y x))
  (* 2.0 (* x (cbrt (+ y x))))
  (* (* 2.0 x) (sqrt (+ y x)))
  (* (* 2.0 x) (+ y x))
  (* (* 2.0 x) (+ y x))
  (* (fma (* y y) y (* (* x x) x)) (* 2.0 x))
  (* (* 2.0 x) (- (* x x) (* y y)))
  (* (* 2.0 x) (+ y x))
  (* (* 2.0 x) (+ y x))
  (* (* 2.0 x) (+ y x))
2.116 * * * [progress]: adding candidates to table
2.249 * * [progress]: iteration 2 / 4
2.249 * * * [progress]: picking best candidate
2.252 * * * * [pick]: Picked  #<alt (λ (x y) (* 2.0 (+ (* x x) (* x y))))>
2.252 * * * [progress]: localizing error
2.261 * * * [progress]: generating rewritten candidates
2.261 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
2.279 * * * [progress]: generating series expansions
2.279 * * * * [progress]: [ 1 / 1 ] generating series at (2)
2.279 * [backup-simplify]: Simplify (* 2.0 (+ (* x x) (* x y))) into (* 2.0 (+ (pow x 2) (* x y)))
2.279 * [approximate]: Taking taylor expansion of (* 2.0 (+ (pow x 2) (* x y))) in (x y) around 0
2.279 * [taylor]: Taking taylor expansion of (* 2.0 (+ (pow x 2) (* x y))) in y
2.279 * [taylor]: Taking taylor expansion of 2.0 in y
2.279 * [backup-simplify]: Simplify 2.0 into 2.0
2.279 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* x y)) in y
2.279 * [taylor]: Taking taylor expansion of (pow x 2) in y
2.279 * [taylor]: Taking taylor expansion of x in y
2.279 * [backup-simplify]: Simplify x into x
2.279 * [taylor]: Taking taylor expansion of (* x y) in y
2.280 * [taylor]: Taking taylor expansion of x in y
2.280 * [backup-simplify]: Simplify x into x
2.280 * [taylor]: Taking taylor expansion of y in y
2.280 * [backup-simplify]: Simplify 0 into 0
2.280 * [backup-simplify]: Simplify 1 into 1
2.280 * [taylor]: Taking taylor expansion of (* 2.0 (+ (pow x 2) (* x y))) in x
2.280 * [taylor]: Taking taylor expansion of 2.0 in x
2.280 * [backup-simplify]: Simplify 2.0 into 2.0
2.280 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* x y)) in x
2.280 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.280 * [taylor]: Taking taylor expansion of x in x
2.280 * [backup-simplify]: Simplify 0 into 0
2.280 * [backup-simplify]: Simplify 1 into 1
2.280 * [taylor]: Taking taylor expansion of (* x y) in x
2.280 * [taylor]: Taking taylor expansion of x in x
2.280 * [backup-simplify]: Simplify 0 into 0
2.280 * [backup-simplify]: Simplify 1 into 1
2.280 * [taylor]: Taking taylor expansion of y in x
2.280 * [backup-simplify]: Simplify y into y
2.280 * [taylor]: Taking taylor expansion of (* 2.0 (+ (pow x 2) (* x y))) in x
2.280 * [taylor]: Taking taylor expansion of 2.0 in x
2.280 * [backup-simplify]: Simplify 2.0 into 2.0
2.280 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* x y)) in x
2.280 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.280 * [taylor]: Taking taylor expansion of x in x
2.280 * [backup-simplify]: Simplify 0 into 0
2.280 * [backup-simplify]: Simplify 1 into 1
2.280 * [taylor]: Taking taylor expansion of (* x y) in x
2.280 * [taylor]: Taking taylor expansion of x in x
2.280 * [backup-simplify]: Simplify 0 into 0
2.280 * [backup-simplify]: Simplify 1 into 1
2.280 * [taylor]: Taking taylor expansion of y in x
2.280 * [backup-simplify]: Simplify y into y
2.280 * [backup-simplify]: Simplify (* 0 y) into 0
2.281 * [backup-simplify]: Simplify (+ 0 0) into 0
2.281 * [backup-simplify]: Simplify (* 2.0 0) into 0
2.281 * [taylor]: Taking taylor expansion of 0 in y
2.281 * [backup-simplify]: Simplify 0 into 0
2.281 * [backup-simplify]: Simplify 0 into 0
2.281 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.281 * [backup-simplify]: Simplify (+ 0 y) into y
2.282 * [backup-simplify]: Simplify (+ (* 2.0 y) (* 0 0)) into (* 2.0 y)
2.282 * [taylor]: Taking taylor expansion of (* 2.0 y) in y
2.282 * [taylor]: Taking taylor expansion of 2.0 in y
2.282 * [backup-simplify]: Simplify 2.0 into 2.0
2.282 * [taylor]: Taking taylor expansion of y in y
2.282 * [backup-simplify]: Simplify 0 into 0
2.282 * [backup-simplify]: Simplify 1 into 1
2.282 * [backup-simplify]: Simplify (* 2.0 0) into 0
2.282 * [backup-simplify]: Simplify 0 into 0
2.282 * [backup-simplify]: Simplify 0 into 0
2.282 * [backup-simplify]: Simplify (* 1 1) into 1
2.283 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
2.283 * [backup-simplify]: Simplify (+ 1 0) into 1
2.284 * [backup-simplify]: Simplify (+ (* 2.0 1) (+ (* 0 y) (* 0 0))) into 2.0
2.284 * [taylor]: Taking taylor expansion of 2.0 in y
2.284 * [backup-simplify]: Simplify 2.0 into 2.0
2.284 * [backup-simplify]: Simplify 2.0 into 2.0
2.284 * [backup-simplify]: Simplify (+ (* 2.0 1) (* 0 0)) into 2.0
2.284 * [backup-simplify]: Simplify 2.0 into 2.0
2.285 * [backup-simplify]: Simplify 0 into 0
2.285 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
2.286 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
2.286 * [backup-simplify]: Simplify (+ 0 0) into 0
2.287 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 1) (+ (* 0 y) (* 0 0)))) into 0
2.287 * [taylor]: Taking taylor expansion of 0 in y
2.287 * [backup-simplify]: Simplify 0 into 0
2.287 * [backup-simplify]: Simplify 0 into 0
2.287 * [backup-simplify]: Simplify 0 into 0
2.287 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 1) (* 0 0))) into 0
2.287 * [backup-simplify]: Simplify 0 into 0
2.287 * [backup-simplify]: Simplify 0 into 0
2.288 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
2.289 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
2.289 * [backup-simplify]: Simplify (+ 0 0) into 0
2.290 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 y) (* 0 0))))) into 0
2.290 * [taylor]: Taking taylor expansion of 0 in y
2.290 * [backup-simplify]: Simplify 0 into 0
2.290 * [backup-simplify]: Simplify 0 into 0
2.290 * [backup-simplify]: Simplify (+ (* 2.0 (* y x)) (* 2.0 (pow (* 1 x) 2))) into (+ (* 2.0 (pow x 2)) (* 2.0 (* x y)))
2.290 * [backup-simplify]: Simplify (* 2.0 (+ (* (/ 1 x) (/ 1 x)) (* (/ 1 x) (/ 1 y)))) into (* 2.0 (+ (/ 1 (pow x 2)) (/ 1 (* x y))))
2.290 * [approximate]: Taking taylor expansion of (* 2.0 (+ (/ 1 (pow x 2)) (/ 1 (* x y)))) in (x y) around 0
2.290 * [taylor]: Taking taylor expansion of (* 2.0 (+ (/ 1 (pow x 2)) (/ 1 (* x y)))) in y
2.290 * [taylor]: Taking taylor expansion of 2.0 in y
2.291 * [backup-simplify]: Simplify 2.0 into 2.0
2.291 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (* x y))) in y
2.291 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
2.291 * [taylor]: Taking taylor expansion of (pow x 2) in y
2.291 * [taylor]: Taking taylor expansion of x in y
2.291 * [backup-simplify]: Simplify x into x
2.291 * [backup-simplify]: Simplify (* x x) into (pow x 2)
2.291 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
2.291 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
2.291 * [taylor]: Taking taylor expansion of (* x y) in y
2.291 * [taylor]: Taking taylor expansion of x in y
2.291 * [backup-simplify]: Simplify x into x
2.291 * [taylor]: Taking taylor expansion of y in y
2.291 * [backup-simplify]: Simplify 0 into 0
2.291 * [backup-simplify]: Simplify 1 into 1
2.291 * [backup-simplify]: Simplify (* x 0) into 0
2.291 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
2.291 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.291 * [taylor]: Taking taylor expansion of (* 2.0 (+ (/ 1 (pow x 2)) (/ 1 (* x y)))) in x
2.291 * [taylor]: Taking taylor expansion of 2.0 in x
2.291 * [backup-simplify]: Simplify 2.0 into 2.0
2.291 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (* x y))) in x
2.291 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.291 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.291 * [taylor]: Taking taylor expansion of x in x
2.291 * [backup-simplify]: Simplify 0 into 0
2.291 * [backup-simplify]: Simplify 1 into 1
2.292 * [backup-simplify]: Simplify (* 1 1) into 1
2.292 * [backup-simplify]: Simplify (/ 1 1) into 1
2.292 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.292 * [taylor]: Taking taylor expansion of (* x y) in x
2.292 * [taylor]: Taking taylor expansion of x in x
2.292 * [backup-simplify]: Simplify 0 into 0
2.292 * [backup-simplify]: Simplify 1 into 1
2.292 * [taylor]: Taking taylor expansion of y in x
2.292 * [backup-simplify]: Simplify y into y
2.292 * [backup-simplify]: Simplify (* 0 y) into 0
2.292 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.292 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.292 * [taylor]: Taking taylor expansion of (* 2.0 (+ (/ 1 (pow x 2)) (/ 1 (* x y)))) in x
2.292 * [taylor]: Taking taylor expansion of 2.0 in x
2.292 * [backup-simplify]: Simplify 2.0 into 2.0
2.292 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (* x y))) in x
2.292 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.292 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.292 * [taylor]: Taking taylor expansion of x in x
2.292 * [backup-simplify]: Simplify 0 into 0
2.292 * [backup-simplify]: Simplify 1 into 1
2.293 * [backup-simplify]: Simplify (* 1 1) into 1
2.296 * [backup-simplify]: Simplify (/ 1 1) into 1
2.296 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.296 * [taylor]: Taking taylor expansion of (* x y) in x
2.296 * [taylor]: Taking taylor expansion of x in x
2.296 * [backup-simplify]: Simplify 0 into 0
2.296 * [backup-simplify]: Simplify 1 into 1
2.296 * [taylor]: Taking taylor expansion of y in x
2.296 * [backup-simplify]: Simplify y into y
2.296 * [backup-simplify]: Simplify (* 0 y) into 0
2.297 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.297 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.297 * [backup-simplify]: Simplify (+ 1 0) into 1
2.297 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
2.298 * [taylor]: Taking taylor expansion of 2.0 in y
2.298 * [backup-simplify]: Simplify 2.0 into 2.0
2.298 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
2.298 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.298 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
2.299 * [backup-simplify]: Simplify (+ (* 2.0 (/ 1 y)) (* 0 1)) into (* 2.0 (/ 1 y))
2.299 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
2.299 * [taylor]: Taking taylor expansion of 2.0 in y
2.299 * [backup-simplify]: Simplify 2.0 into 2.0
2.299 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.299 * [taylor]: Taking taylor expansion of y in y
2.299 * [backup-simplify]: Simplify 0 into 0
2.299 * [backup-simplify]: Simplify 1 into 1
2.299 * [backup-simplify]: Simplify (/ 1 1) into 1
2.299 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
2.299 * [backup-simplify]: Simplify 2.0 into 2.0
2.299 * [backup-simplify]: Simplify 2.0 into 2.0
2.300 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
2.301 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.301 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
2.301 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.302 * [backup-simplify]: Simplify (+ 0 0) into 0
2.303 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 (/ 1 y)) (* 0 1))) into 0
2.303 * [taylor]: Taking taylor expansion of 0 in y
2.303 * [backup-simplify]: Simplify 0 into 0
2.303 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.304 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0
2.304 * [backup-simplify]: Simplify 0 into 0
2.304 * [backup-simplify]: Simplify 0 into 0
2.304 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
2.305 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.305 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
2.306 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.306 * [backup-simplify]: Simplify (+ 0 0) into 0
2.307 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 1)))) into 0
2.307 * [taylor]: Taking taylor expansion of 0 in y
2.307 * [backup-simplify]: Simplify 0 into 0
2.307 * [backup-simplify]: Simplify 0 into 0
2.307 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.308 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
2.308 * [backup-simplify]: Simplify 0 into 0
2.308 * [backup-simplify]: Simplify 0 into 0
2.308 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
2.309 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.311 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
2.311 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.311 * [backup-simplify]: Simplify (+ 0 0) into 0
2.313 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 1))))) into 0
2.313 * [taylor]: Taking taylor expansion of 0 in y
2.313 * [backup-simplify]: Simplify 0 into 0
2.313 * [backup-simplify]: Simplify 0 into 0
2.314 * [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)))
2.314 * [backup-simplify]: Simplify (* 2.0 (+ (* (/ 1 (- x)) (/ 1 (- x))) (* (/ 1 (- x)) (/ 1 (- y))))) into (* 2.0 (+ (/ 1 (pow x 2)) (/ 1 (* x y))))
2.314 * [approximate]: Taking taylor expansion of (* 2.0 (+ (/ 1 (pow x 2)) (/ 1 (* x y)))) in (x y) around 0
2.314 * [taylor]: Taking taylor expansion of (* 2.0 (+ (/ 1 (pow x 2)) (/ 1 (* x y)))) in y
2.314 * [taylor]: Taking taylor expansion of 2.0 in y
2.314 * [backup-simplify]: Simplify 2.0 into 2.0
2.314 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (* x y))) in y
2.314 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
2.314 * [taylor]: Taking taylor expansion of (pow x 2) in y
2.314 * [taylor]: Taking taylor expansion of x in y
2.314 * [backup-simplify]: Simplify x into x
2.314 * [backup-simplify]: Simplify (* x x) into (pow x 2)
2.314 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
2.314 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
2.315 * [taylor]: Taking taylor expansion of (* x y) in y
2.315 * [taylor]: Taking taylor expansion of x in y
2.315 * [backup-simplify]: Simplify x into x
2.315 * [taylor]: Taking taylor expansion of y in y
2.315 * [backup-simplify]: Simplify 0 into 0
2.315 * [backup-simplify]: Simplify 1 into 1
2.315 * [backup-simplify]: Simplify (* x 0) into 0
2.315 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
2.315 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.315 * [taylor]: Taking taylor expansion of (* 2.0 (+ (/ 1 (pow x 2)) (/ 1 (* x y)))) in x
2.315 * [taylor]: Taking taylor expansion of 2.0 in x
2.315 * [backup-simplify]: Simplify 2.0 into 2.0
2.315 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (* x y))) in x
2.315 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.315 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.315 * [taylor]: Taking taylor expansion of x in x
2.315 * [backup-simplify]: Simplify 0 into 0
2.315 * [backup-simplify]: Simplify 1 into 1
2.316 * [backup-simplify]: Simplify (* 1 1) into 1
2.316 * [backup-simplify]: Simplify (/ 1 1) into 1
2.316 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.316 * [taylor]: Taking taylor expansion of (* x y) in x
2.316 * [taylor]: Taking taylor expansion of x in x
2.316 * [backup-simplify]: Simplify 0 into 0
2.316 * [backup-simplify]: Simplify 1 into 1
2.316 * [taylor]: Taking taylor expansion of y in x
2.316 * [backup-simplify]: Simplify y into y
2.316 * [backup-simplify]: Simplify (* 0 y) into 0
2.317 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.317 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.317 * [taylor]: Taking taylor expansion of (* 2.0 (+ (/ 1 (pow x 2)) (/ 1 (* x y)))) in x
2.317 * [taylor]: Taking taylor expansion of 2.0 in x
2.317 * [backup-simplify]: Simplify 2.0 into 2.0
2.317 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (* x y))) in x
2.317 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.317 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.317 * [taylor]: Taking taylor expansion of x in x
2.317 * [backup-simplify]: Simplify 0 into 0
2.317 * [backup-simplify]: Simplify 1 into 1
2.318 * [backup-simplify]: Simplify (* 1 1) into 1
2.318 * [backup-simplify]: Simplify (/ 1 1) into 1
2.318 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.318 * [taylor]: Taking taylor expansion of (* x y) in x
2.318 * [taylor]: Taking taylor expansion of x in x
2.318 * [backup-simplify]: Simplify 0 into 0
2.318 * [backup-simplify]: Simplify 1 into 1
2.318 * [taylor]: Taking taylor expansion of y in x
2.318 * [backup-simplify]: Simplify y into y
2.318 * [backup-simplify]: Simplify (* 0 y) into 0
2.319 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.319 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.319 * [backup-simplify]: Simplify (+ 1 0) into 1
2.320 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
2.320 * [taylor]: Taking taylor expansion of 2.0 in y
2.320 * [backup-simplify]: Simplify 2.0 into 2.0
2.320 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
2.321 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.321 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
2.322 * [backup-simplify]: Simplify (+ (* 2.0 (/ 1 y)) (* 0 1)) into (* 2.0 (/ 1 y))
2.322 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
2.322 * [taylor]: Taking taylor expansion of 2.0 in y
2.322 * [backup-simplify]: Simplify 2.0 into 2.0
2.322 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.322 * [taylor]: Taking taylor expansion of y in y
2.322 * [backup-simplify]: Simplify 0 into 0
2.322 * [backup-simplify]: Simplify 1 into 1
2.322 * [backup-simplify]: Simplify (/ 1 1) into 1
2.323 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
2.323 * [backup-simplify]: Simplify 2.0 into 2.0
2.323 * [backup-simplify]: Simplify 2.0 into 2.0
2.324 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
2.324 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.325 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
2.325 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.326 * [backup-simplify]: Simplify (+ 0 0) into 0
2.327 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 (/ 1 y)) (* 0 1))) into 0
2.327 * [taylor]: Taking taylor expansion of 0 in y
2.327 * [backup-simplify]: Simplify 0 into 0
2.327 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.328 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0
2.328 * [backup-simplify]: Simplify 0 into 0
2.328 * [backup-simplify]: Simplify 0 into 0
2.329 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
2.330 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.331 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
2.332 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.332 * [backup-simplify]: Simplify (+ 0 0) into 0
2.333 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 1)))) into 0
2.333 * [taylor]: Taking taylor expansion of 0 in y
2.333 * [backup-simplify]: Simplify 0 into 0
2.333 * [backup-simplify]: Simplify 0 into 0
2.334 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.334 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
2.334 * [backup-simplify]: Simplify 0 into 0
2.334 * [backup-simplify]: Simplify 0 into 0
2.335 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
2.336 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.337 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
2.337 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.337 * [backup-simplify]: Simplify (+ 0 0) into 0
2.338 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 1))))) into 0
2.338 * [taylor]: Taking taylor expansion of 0 in y
2.338 * [backup-simplify]: Simplify 0 into 0
2.338 * [backup-simplify]: Simplify 0 into 0
2.338 * [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)))
2.339 * * * [progress]: simplifying candidates
2.339 * [simplify]: Simplifying:
  (expm1 (* 2.0 (+ (* x x) (* x y))))
  (log1p (* 2.0 (+ (* x x) (* x y))))
  (* 2.0 (+ (* x x) (* x y)))
  (+ (log 2.0) (log (+ (* x x) (* x y))))
  (log (* 2.0 (+ (* x x) (* x y))))
  (exp (* 2.0 (+ (* x x) (* x y))))
  (* (* (* 2.0 2.0) 2.0) (* (* (+ (* x x) (* x y)) (+ (* x x) (* x y))) (+ (* x x) (* x y))))
  (* (cbrt (* 2.0 (+ (* x x) (* x y)))) (cbrt (* 2.0 (+ (* x x) (* x y)))))
  (cbrt (* 2.0 (+ (* x x) (* x y))))
  (* (* (* 2.0 (+ (* x x) (* x y))) (* 2.0 (+ (* x x) (* x y)))) (* 2.0 (+ (* x x) (* x y))))
  (sqrt (* 2.0 (+ (* x x) (* x y))))
  (sqrt (* 2.0 (+ (* x x) (* x y))))
  (* (sqrt 2.0) (sqrt (+ (* x x) (* x y))))
  (* (sqrt 2.0) (sqrt (+ (* x x) (* x y))))
  (* 2.0 (* x x))
  (* 2.0 (* x y))
  (* (* x x) 2.0)
  (* (* x y) 2.0)
  (* 2.0 (* (cbrt (+ (* x x) (* x y))) (cbrt (+ (* x x) (* x y)))))
  (* 2.0 (sqrt (+ (* x x) (* x y))))
  (* 2.0 1)
  (* 2.0 x)
  (* (cbrt 2.0) (+ (* x x) (* x y)))
  (* (sqrt 2.0) (+ (* x x) (* x y)))
  (* 2.0 (+ (* x x) (* x y)))
  (* 2.0 (+ (pow (* x x) 3) (pow (* x y) 3)))
  (* 2.0 (- (* (* x x) (* x x)) (* (* x y) (* x y))))
  (+ (* 2.0 (pow x 2)) (* 2.0 (* x y)))
  (+ (* 2.0 (pow x 2)) (* 2.0 (* x y)))
  (+ (* 2.0 (pow x 2)) (* 2.0 (* x y)))
2.339 * * [simplify]: iteration 0: 54 enodes
2.354 * * [simplify]: iteration 1: 172 enodes
2.414 * * [simplify]: iteration 2: 671 enodes
3.271 * * [simplify]: iteration 3: 3549 enodes
4.789 * * [simplify]: iteration complete: 5000 enodes
4.789 * * [simplify]: Extracting #0: cost 20 inf + 0
4.790 * * [simplify]: Extracting #1: cost 295 inf + 1
4.801 * * [simplify]: Extracting #2: cost 598 inf + 10043
4.857 * * [simplify]: Extracting #3: cost 129 inf + 90914
4.963 * * [simplify]: Extracting #4: cost 4 inf + 115019
5.037 * * [simplify]: Extracting #5: cost 0 inf + 116312
5.115 * [simplify]: Simplified to:
  (expm1 (* (* x (+ x y)) 2.0))
  (log1p (* (* x (+ x y)) 2.0))
  (* (* x (+ x y)) 2.0)
  (log (* (* x (+ x y)) 2.0))
  (log (* (* x (+ x y)) 2.0))
  (exp (* (* x (+ x y)) 2.0))
  (* (* (* x (+ x y)) 2.0) (* (* (* x (+ x y)) 2.0) (* (* x (+ 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))
  (* (sqrt 2.0) (sqrt (* x (+ x y))))
  (* (sqrt 2.0) (sqrt (* x (+ x y))))
  (* x (* x 2.0))
  (* x (* y 2.0))
  (* x (* x 2.0))
  (* x (* y 2.0))
  (* (* (cbrt (* x (+ x y))) (cbrt (* x (+ x y)))) 2.0)
  (* 2.0 (sqrt (* x (+ x y))))
  2.0
  (* x 2.0)
  (* (* x (+ x y)) (cbrt 2.0))
  (* (* x (sqrt 2.0)) (+ x y))
  (* (* x (+ x y)) 2.0)
  (* (* (* x x) x) (fma (* (* x x) x) 2.0 (* y (* (* y y) 2.0))))
  (* (* (* x x) (- (* x x) (* y y))) 2.0)
  (* (* x (+ x y)) 2.0)
  (* (* x (+ x y)) 2.0)
  (* (* x (+ x y)) 2.0)
5.116 * * * [progress]: adding candidates to table
5.240 * [progress]: [Phase 3 of 3] Extracting.
5.240 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* 2.0 (+ (* x x) (* x y))))> #<alt (λ (x y) (* (+ x y) (* 2.0 x)))>)
5.240 * * * [regime-changes]: Trying 4 branch expressions: ((+ (* x x) (* x y)) (* 2.0 (+ (* x x) (* x y))) y x)
5.240 * * * * [regimes]: Trying to branch on (+ (* x x) (* x y)) from (#<alt (λ (x y) (* 2.0 (+ (* x x) (* x y))))> #<alt (λ (x y) (* (+ x y) (* 2.0 x)))>)
5.278 * * * * [regimes]: Trying to branch on (* 2.0 (+ (* x x) (* x y))) from (#<alt (λ (x y) (* 2.0 (+ (* x x) (* x y))))> #<alt (λ (x y) (* (+ x y) (* 2.0 x)))>)
5.304 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* 2.0 (+ (* x x) (* x y))))> #<alt (λ (x y) (* (+ x y) (* 2.0 x)))>)
5.345 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* 2.0 (+ (* x x) (* x y))))> #<alt (λ (x y) (* (+ x y) (* 2.0 x)))>)
5.389 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
5.389 * [simplify]: Simplifying:
  (* 2.0 (+ (* x x) (* x y)))
5.389 * * [simplify]: iteration 0: 7 enodes
5.390 * * [simplify]: iteration 1: 10 enodes
5.390 * * [simplify]: iteration complete: 10 enodes
5.390 * * [simplify]: Extracting #0: cost 1 inf + 0
5.390 * * [simplify]: Extracting #1: cost 3 inf + 0
5.390 * * [simplify]: Extracting #2: cost 4 inf + 1
5.390 * * [simplify]: Extracting #3: cost 6 inf + 1
5.390 * * [simplify]: Extracting #4: cost 0 inf + 371
5.390 * [simplify]: Simplified to:
  (* (+ (* x x) (* y x)) 2.0)
7.088 * [regime-testing]: Baseline error score: 0.016450176584663228
7.105 * [regime-testing]: Oracle error score: 0.002875359419927491
7.126 * [regime-testing]: End program error score: 0.016450176584663228
7.240 * [regime-testing]: Target error score: 0.01050131266408301