20.651 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.025 * * * [progress]: [2/2] Setting up program. 0.030 * [progress]: [Phase 2 of 3] Improving. 0.030 * [simplify]: Simplifying: (/ (+ x y) (* (* x 2.0) y)) 0.031 * * [simplify]: Extracting # 0 : cost 0 0.031 * * [simplify]: Extracting # 1 : cost 0 0.031 * * [simplify]: Extracting # 2 : cost 0 0.031 * * [simplify]: Extracting # 3 : cost 0 0.031 * * [simplify]: Extracting # 4 : cost 0 0.031 * * [simplify]: iteration 0 : 7 enodes (cost 9 ) 0.033 * * [simplify]: Extracting # 0 : cost 0 0.033 * * [simplify]: Extracting # 1 : cost 0 0.033 * * [simplify]: Extracting # 2 : cost 0 0.033 * * [simplify]: iteration 1 : 14 enodes (cost 9 ) 0.037 * * [simplify]: Extracting # 0 : cost 0 0.038 * * [simplify]: Extracting # 1 : cost 0 0.038 * * [simplify]: Extracting # 2 : cost 0 0.038 * * [simplify]: iteration 2 : 28 enodes (cost 9 ) 0.046 * * [simplify]: Extracting # 0 : cost 0 0.046 * * [simplify]: Extracting # 1 : cost 0 0.046 * * [simplify]: Extracting # 2 : cost 0 0.046 * * [simplify]: iteration 3 : 43 enodes (cost 9 ) 0.058 * * [simplify]: Extracting # 0 : cost 0 0.058 * * [simplify]: iteration 4 : 47 enodes (cost 9 ) 0.069 * * [simplify]: Extracting # 0 : cost 0 0.069 * * [simplify]: iteration done: 47 enodes (cost 9 ) 0.070 * [simplify]: Simplified to: (/ (+ x y) (* (* x 2.0) y)) 0.071 * * [progress]: iteration 1 / 4 0.071 * * * [progress]: picking best candidate 0.076 * * * * [pick]: Picked # 0.076 * * * [progress]: localizing error 0.096 * * * [progress]: generating rewritten candidates 0.096 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.167 * * * [progress]: generating series expansions 0.167 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.167 * [backup-simplify]: Simplify (/ (+ x y) (* (* x 2.0) y)) into (* 0.5 (/ (+ x y) (* x y))) 0.167 * [approximate]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in (x y) around 0 0.167 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in y 0.167 * [taylor]: Taking taylor expansion of 0.5 in y 0.167 * [backup-simplify]: Simplify 0.5 into 0.5 0.167 * [taylor]: Taking taylor expansion of (/ (+ x y) (* x y)) in y 0.167 * [taylor]: Taking taylor expansion of (+ x y) in y 0.167 * [taylor]: Taking taylor expansion of x in y 0.167 * [backup-simplify]: Simplify x into x 0.167 * [taylor]: Taking taylor expansion of y in y 0.167 * [backup-simplify]: Simplify 0 into 0 0.167 * [backup-simplify]: Simplify 1 into 1 0.167 * [taylor]: Taking taylor expansion of (* x y) in y 0.167 * [taylor]: Taking taylor expansion of x in y 0.167 * [backup-simplify]: Simplify x into x 0.167 * [taylor]: Taking taylor expansion of y in y 0.167 * [backup-simplify]: Simplify 0 into 0 0.167 * [backup-simplify]: Simplify 1 into 1 0.168 * [backup-simplify]: Simplify (+ x 0) into x 0.168 * [backup-simplify]: Simplify (* x 0) into 0 0.168 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x 0.168 * [backup-simplify]: Simplify (/ x x) into 1 0.168 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in x 0.168 * [taylor]: Taking taylor expansion of 0.5 in x 0.168 * [backup-simplify]: Simplify 0.5 into 0.5 0.168 * [taylor]: Taking taylor expansion of (/ (+ x y) (* x y)) in x 0.168 * [taylor]: Taking taylor expansion of (+ x y) in x 0.169 * [taylor]: Taking taylor expansion of x in x 0.169 * [backup-simplify]: Simplify 0 into 0 0.169 * [backup-simplify]: Simplify 1 into 1 0.169 * [taylor]: Taking taylor expansion of y in x 0.169 * [backup-simplify]: Simplify y into y 0.169 * [taylor]: Taking taylor expansion of (* x y) in x 0.169 * [taylor]: Taking taylor expansion of x in x 0.169 * [backup-simplify]: Simplify 0 into 0 0.169 * [backup-simplify]: Simplify 1 into 1 0.169 * [taylor]: Taking taylor expansion of y in x 0.169 * [backup-simplify]: Simplify y into y 0.169 * [backup-simplify]: Simplify (+ 0 y) into y 0.169 * [backup-simplify]: Simplify (* 0 y) into 0 0.169 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 0.169 * [backup-simplify]: Simplify (/ y y) into 1 0.169 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in x 0.169 * [taylor]: Taking taylor expansion of 0.5 in x 0.169 * [backup-simplify]: Simplify 0.5 into 0.5 0.169 * [taylor]: Taking taylor expansion of (/ (+ x y) (* x y)) in x 0.169 * [taylor]: Taking taylor expansion of (+ x y) in x 0.170 * [taylor]: Taking taylor expansion of x in x 0.170 * [backup-simplify]: Simplify 0 into 0 0.170 * [backup-simplify]: Simplify 1 into 1 0.170 * [taylor]: Taking taylor expansion of y in x 0.170 * [backup-simplify]: Simplify y into y 0.170 * [taylor]: Taking taylor expansion of (* x y) in x 0.170 * [taylor]: Taking taylor expansion of x in x 0.170 * [backup-simplify]: Simplify 0 into 0 0.170 * [backup-simplify]: Simplify 1 into 1 0.170 * [taylor]: Taking taylor expansion of y in x 0.170 * [backup-simplify]: Simplify y into y 0.170 * [backup-simplify]: Simplify (+ 0 y) into y 0.170 * [backup-simplify]: Simplify (* 0 y) into 0 0.170 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 0.170 * [backup-simplify]: Simplify (/ y y) into 1 0.171 * [backup-simplify]: Simplify (* 0.5 1) into 0.5 0.171 * [taylor]: Taking taylor expansion of 0.5 in y 0.171 * [backup-simplify]: Simplify 0.5 into 0.5 0.171 * [backup-simplify]: Simplify (+ 1 0) into 1 0.172 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0 0.172 * [backup-simplify]: Simplify (- (/ 1 y) (+ (* 1 (/ 0 y)))) into (/ 1 y) 0.173 * [backup-simplify]: Simplify (+ (* 0.5 (/ 1 y)) (* 0 1)) into (* 0.5 (/ 1 y)) 0.173 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.173 * [taylor]: Taking taylor expansion of 0.5 in y 0.173 * [backup-simplify]: Simplify 0.5 into 0.5 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 0.173 * [backup-simplify]: Simplify (/ 1 1) into 1 0.174 * [backup-simplify]: Simplify (* 0.5 1) into 0.5 0.174 * [backup-simplify]: Simplify 0.5 into 0.5 0.174 * [backup-simplify]: Simplify 0.5 into 0.5 0.174 * [backup-simplify]: Simplify (+ 0 0) into 0 0.175 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0 0.175 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* 1 (/ 0 y)) (* (/ 1 y) (/ 0 y)))) into 0 0.176 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 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 0.177 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0 0.178 * [backup-simplify]: Simplify 0 into 0 0.178 * [backup-simplify]: Simplify 0 into 0 0.178 * [backup-simplify]: Simplify (+ 0 0) into 0 0.179 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0 0.180 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* 1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.181 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 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 (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0 0.182 * [backup-simplify]: Simplify 0 into 0 0.182 * [backup-simplify]: Simplify 0 into 0 0.183 * [backup-simplify]: Simplify (+ 0 0) into 0 0.184 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0 0.185 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* 1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.186 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 1))))) into 0 0.186 * [taylor]: Taking taylor expansion of 0 in y 0.186 * [backup-simplify]: Simplify 0 into 0 0.186 * [backup-simplify]: Simplify 0 into 0 0.187 * [backup-simplify]: Simplify (+ (* 0.5 (* 1 (/ 1 x))) (* 0.5 (* (/ 1 y) 1))) into (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) 0.187 * [backup-simplify]: Simplify (/ (+ (/ 1 x) (/ 1 y)) (* (* (/ 1 x) 2.0) (/ 1 y))) into (* 0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) 0.187 * [approximate]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in (x y) around 0 0.187 * [taylor]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in y 0.187 * [taylor]: Taking taylor expansion of 0.5 in y 0.187 * [backup-simplify]: Simplify 0.5 into 0.5 0.187 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in y 0.187 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y 0.187 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.187 * [taylor]: Taking taylor expansion of y in y 0.187 * [backup-simplify]: Simplify 0 into 0 0.187 * [backup-simplify]: Simplify 1 into 1 0.188 * [backup-simplify]: Simplify (/ 1 1) into 1 0.188 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.188 * [taylor]: Taking taylor expansion of x in y 0.188 * [backup-simplify]: Simplify x into x 0.188 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.188 * [taylor]: Taking taylor expansion of (* y x) in y 0.188 * [taylor]: Taking taylor expansion of y in y 0.188 * [backup-simplify]: Simplify 0 into 0 0.188 * [backup-simplify]: Simplify 1 into 1 0.188 * [taylor]: Taking taylor expansion of x in y 0.188 * [backup-simplify]: Simplify x into x 0.188 * [taylor]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in x 0.188 * [taylor]: Taking taylor expansion of 0.5 in x 0.188 * [backup-simplify]: Simplify 0.5 into 0.5 0.188 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in x 0.188 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x 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 (/ 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 0.189 * [taylor]: Taking taylor expansion of (* y x) in x 0.189 * [taylor]: Taking taylor expansion of y in x 0.189 * [backup-simplify]: Simplify y into y 0.189 * [taylor]: Taking taylor expansion of x in x 0.189 * [backup-simplify]: Simplify 0 into 0 0.189 * [backup-simplify]: Simplify 1 into 1 0.189 * [taylor]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in x 0.189 * [taylor]: Taking taylor expansion of 0.5 in x 0.189 * [backup-simplify]: Simplify 0.5 into 0.5 0.189 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in x 0.189 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x 0.189 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.189 * [taylor]: Taking taylor expansion of y in x 0.189 * [backup-simplify]: Simplify y into y 0.189 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.189 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.189 * [taylor]: Taking taylor expansion of x in x 0.189 * [backup-simplify]: Simplify 0 into 0 0.189 * [backup-simplify]: Simplify 1 into 1 0.189 * [backup-simplify]: Simplify (/ 1 1) into 1 0.189 * [taylor]: Taking taylor expansion of (* y x) in x 0.189 * [taylor]: Taking taylor expansion of y in x 0.189 * [backup-simplify]: Simplify y into y 0.189 * [taylor]: Taking taylor expansion of x in x 0.189 * [backup-simplify]: Simplify 0 into 0 0.189 * [backup-simplify]: Simplify 1 into 1 0.190 * [backup-simplify]: Simplify (+ 0 1) into 1 0.190 * [backup-simplify]: Simplify (* y 0) into 0 0.190 * [backup-simplify]: Simplify (* 1 0) into 0 0.191 * [backup-simplify]: Simplify (* 0.5 0) into 0 0.191 * [taylor]: Taking taylor expansion of 0 in y 0.191 * [backup-simplify]: Simplify 0 into 0 0.192 * [backup-simplify]: Simplify (+ (* y 1) (* 0 0)) into y 0.192 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.192 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y) 0.192 * [backup-simplify]: Simplify (+ (* 1 y) (* (/ 1 y) 0)) into y 0.193 * [backup-simplify]: Simplify (+ (* 0.5 y) (* 0 0)) into (* 0.5 y) 0.193 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 0.193 * [taylor]: Taking taylor expansion of 0.5 in y 0.193 * [backup-simplify]: Simplify 0.5 into 0.5 0.193 * [taylor]: Taking taylor expansion of y in y 0.193 * [backup-simplify]: Simplify 0 into 0 0.193 * [backup-simplify]: Simplify 1 into 1 0.193 * [backup-simplify]: Simplify 0 into 0 0.194 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 1) (* 0 0))) into 0 0.194 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 0.195 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.195 * [backup-simplify]: Simplify (+ 0 0) into 0 0.196 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) y) (* 0 0))) into 1 0.197 * [backup-simplify]: Simplify (+ (* 0.5 1) (+ (* 0 y) (* 0 0))) into 0.5 0.197 * [taylor]: Taking taylor expansion of 0.5 in y 0.197 * [backup-simplify]: Simplify 0.5 into 0.5 0.197 * [backup-simplify]: Simplify (* 0.5 0) into 0 0.197 * [backup-simplify]: Simplify 0 into 0 0.197 * [backup-simplify]: Simplify 0 into 0 0.198 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 0.198 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.199 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.199 * [backup-simplify]: Simplify (+ 0 0) into 0 0.200 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (+ (* 0 y) (* 0 0)))) into 0 0.201 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (+ (* 0 y) (* 0 0)))) into 0 0.201 * [taylor]: Taking taylor expansion of 0 in y 0.201 * [backup-simplify]: Simplify 0 into 0 0.201 * [backup-simplify]: Simplify 0.5 into 0.5 0.203 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5 0.203 * [backup-simplify]: Simplify 0.5 into 0.5 0.203 * [backup-simplify]: Simplify 0 into 0 0.204 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0 0.204 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.205 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.205 * [backup-simplify]: Simplify (+ 0 0) into 0 0.206 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 y) (* 0 0))))) into 0 0.207 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 y) (* 0 0))))) into 0 0.207 * [taylor]: Taking taylor expansion of 0 in y 0.207 * [backup-simplify]: Simplify 0 into 0 0.207 * [backup-simplify]: Simplify 0 into 0 0.208 * [backup-simplify]: Simplify 0 into 0 0.208 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0 0.208 * [backup-simplify]: Simplify 0 into 0 0.208 * [backup-simplify]: Simplify 0 into 0 0.209 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0 0.210 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.211 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.211 * [backup-simplify]: Simplify (+ 0 0) into 0 0.212 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 y) (* 0 0)))))) into 0 0.214 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 y) (* 0 0)))))) into 0 0.214 * [taylor]: Taking taylor expansion of 0 in y 0.214 * [backup-simplify]: Simplify 0 into 0 0.214 * [backup-simplify]: Simplify 0 into 0 0.214 * [backup-simplify]: Simplify (+ (* 0.5 (* (/ 1 y) 1)) (* 0.5 (* 1 (/ 1 x)))) into (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) 0.215 * [backup-simplify]: Simplify (/ (+ (/ 1 (- x)) (/ 1 (- y))) (* (* (/ 1 (- x)) 2.0) (/ 1 (- y)))) into (* -0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) 0.215 * [approximate]: Taking taylor expansion of (* -0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in (x y) around 0 0.215 * [taylor]: Taking taylor expansion of (* -0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in y 0.215 * [taylor]: Taking taylor expansion of -0.5 in y 0.215 * [backup-simplify]: Simplify -0.5 into -0.5 0.215 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in y 0.215 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y 0.215 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.215 * [taylor]: Taking taylor expansion of y in y 0.215 * [backup-simplify]: Simplify 0 into 0 0.215 * [backup-simplify]: Simplify 1 into 1 0.215 * [backup-simplify]: Simplify (/ 1 1) into 1 0.215 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.215 * [taylor]: Taking taylor expansion of x in y 0.215 * [backup-simplify]: Simplify x into x 0.215 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.215 * [taylor]: Taking taylor expansion of (* y x) in y 0.215 * [taylor]: Taking taylor expansion of y in y 0.215 * [backup-simplify]: Simplify 0 into 0 0.215 * [backup-simplify]: Simplify 1 into 1 0.215 * [taylor]: Taking taylor expansion of x in y 0.215 * [backup-simplify]: Simplify x into x 0.215 * [taylor]: Taking taylor expansion of (* -0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in x 0.215 * [taylor]: Taking taylor expansion of -0.5 in x 0.216 * [backup-simplify]: Simplify -0.5 into -0.5 0.216 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in x 0.216 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x 0.216 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.216 * [taylor]: Taking taylor expansion of y in x 0.216 * [backup-simplify]: Simplify y into y 0.216 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.216 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.216 * [taylor]: Taking taylor expansion of x in x 0.216 * [backup-simplify]: Simplify 0 into 0 0.216 * [backup-simplify]: Simplify 1 into 1 0.216 * [backup-simplify]: Simplify (/ 1 1) into 1 0.216 * [taylor]: Taking taylor expansion of (* y x) in x 0.216 * [taylor]: Taking taylor expansion of y in x 0.216 * [backup-simplify]: Simplify y into y 0.216 * [taylor]: Taking taylor expansion of x in x 0.216 * [backup-simplify]: Simplify 0 into 0 0.216 * [backup-simplify]: Simplify 1 into 1 0.216 * [taylor]: Taking taylor expansion of (* -0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in x 0.216 * [taylor]: Taking taylor expansion of -0.5 in x 0.216 * [backup-simplify]: Simplify -0.5 into -0.5 0.216 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in x 0.216 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x 0.216 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.216 * [taylor]: Taking taylor expansion of y in x 0.216 * [backup-simplify]: Simplify y into y 0.216 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.217 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.217 * [taylor]: Taking taylor expansion of x in x 0.217 * [backup-simplify]: Simplify 0 into 0 0.217 * [backup-simplify]: Simplify 1 into 1 0.217 * [backup-simplify]: Simplify (/ 1 1) into 1 0.217 * [taylor]: Taking taylor expansion of (* y x) in x 0.217 * [taylor]: Taking taylor expansion of y in x 0.217 * [backup-simplify]: Simplify y into y 0.217 * [taylor]: Taking taylor expansion of x in x 0.217 * [backup-simplify]: Simplify 0 into 0 0.217 * [backup-simplify]: Simplify 1 into 1 0.217 * [backup-simplify]: Simplify (+ 0 1) into 1 0.218 * [backup-simplify]: Simplify (* y 0) into 0 0.218 * [backup-simplify]: Simplify (* 1 0) into 0 0.218 * [backup-simplify]: Simplify (* -0.5 0) into 0 0.218 * [taylor]: Taking taylor expansion of 0 in y 0.218 * [backup-simplify]: Simplify 0 into 0 0.219 * [backup-simplify]: Simplify (+ (* y 1) (* 0 0)) into y 0.219 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.219 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y) 0.220 * [backup-simplify]: Simplify (+ (* 1 y) (* (/ 1 y) 0)) into y 0.220 * [backup-simplify]: Simplify (+ (* -0.5 y) (* 0 0)) into (- (* 0.5 y)) 0.220 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y 0.220 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 0.220 * [taylor]: Taking taylor expansion of 0.5 in y 0.220 * [backup-simplify]: Simplify 0.5 into 0.5 0.220 * [taylor]: Taking taylor expansion of y in y 0.220 * [backup-simplify]: Simplify 0 into 0 0.220 * [backup-simplify]: Simplify 1 into 1 0.220 * [backup-simplify]: Simplify 0 into 0 0.221 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 1) (* 0 0))) into 0 0.221 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 0.222 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.222 * [backup-simplify]: Simplify (+ 0 0) into 0 0.223 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) y) (* 0 0))) into 1 0.223 * [backup-simplify]: Simplify (+ (* -0.5 1) (+ (* 0 y) (* 0 0))) into (- 0.5) 0.223 * [taylor]: Taking taylor expansion of (- 0.5) in y 0.223 * [taylor]: Taking taylor expansion of 0.5 in y 0.224 * [backup-simplify]: Simplify 0.5 into 0.5 0.224 * [backup-simplify]: Simplify (* 0.5 0) into 0 0.224 * [backup-simplify]: Simplify (- 0) into 0 0.224 * [backup-simplify]: Simplify 0 into 0 0.224 * [backup-simplify]: Simplify 0 into 0 0.225 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 0.225 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.226 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.226 * [backup-simplify]: Simplify (+ 0 0) into 0 0.227 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (+ (* 0 y) (* 0 0)))) into 0 0.228 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 1) (+ (* 0 y) (* 0 0)))) into 0 0.228 * [taylor]: Taking taylor expansion of 0 in y 0.228 * [backup-simplify]: Simplify 0 into 0 0.229 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 0.229 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 0.230 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5 0.231 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 0.231 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 0.231 * [backup-simplify]: Simplify 0 into 0 0.232 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0 0.232 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.233 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.233 * [backup-simplify]: Simplify (+ 0 0) into 0 0.234 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 y) (* 0 0))))) into 0 0.236 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 y) (* 0 0))))) into 0 0.236 * [taylor]: Taking taylor expansion of 0 in y 0.236 * [backup-simplify]: Simplify 0 into 0 0.236 * [backup-simplify]: Simplify 0 into 0 0.236 * [backup-simplify]: Simplify (- 0) into 0 0.236 * [backup-simplify]: Simplify 0 into 0 0.237 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0 0.237 * [backup-simplify]: Simplify (- 0) into 0 0.237 * [backup-simplify]: Simplify 0 into 0 0.237 * [backup-simplify]: Simplify 0 into 0 0.238 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0 0.239 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.239 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.244 * [backup-simplify]: Simplify (+ 0 0) into 0 0.246 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 y) (* 0 0)))))) into 0 0.248 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 y) (* 0 0)))))) into 0 0.248 * [taylor]: Taking taylor expansion of 0 in y 0.248 * [backup-simplify]: Simplify 0 into 0 0.248 * [backup-simplify]: Simplify 0 into 0 0.249 * [backup-simplify]: Simplify (+ (* (- 0.5) (* (/ 1 (- y)) 1)) (* (- 0.5) (* 1 (/ 1 (- x))))) into (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) 0.249 * * * [progress]: simplifying candidates 0.250 * [simplify]: Simplifying: (expm1 (/ (+ x y) (* (* x 2.0) y))) (log1p (/ (+ x y) (* (* x 2.0) y))) (- (log (+ x y)) (+ (+ (log x) (log 2.0)) (log y))) (- (log (+ x y)) (+ (log (* x 2.0)) (log y))) (- (log (+ x y)) (log (* (* x 2.0) y))) (log (/ (+ x y) (* (* x 2.0) y))) (exp (/ (+ x y) (* (* x 2.0) y))) (/ (* (* (+ x y) (+ x y)) (+ x y)) (* (* (* (* x x) x) (* (* 2.0 2.0) 2.0)) (* (* y y) y))) (/ (* (* (+ x y) (+ x y)) (+ x y)) (* (* (* (* x 2.0) (* x 2.0)) (* x 2.0)) (* (* y y) y))) (/ (* (* (+ x y) (+ x y)) (+ x y)) (* (* (* (* x 2.0) y) (* (* x 2.0) y)) (* (* x 2.0) y))) (* (cbrt (/ (+ x y) (* (* x 2.0) y))) (cbrt (/ (+ x y) (* (* x 2.0) y)))) (cbrt (/ (+ x y) (* (* x 2.0) y))) (* (* (/ (+ x y) (* (* x 2.0) y)) (/ (+ x y) (* (* x 2.0) y))) (/ (+ x y) (* (* x 2.0) y))) (sqrt (/ (+ x y) (* (* x 2.0) y))) (sqrt (/ (+ x y) (* (* x 2.0) y))) (- (+ x y)) (- (* (* x 2.0) y)) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* x 2.0)) (/ (cbrt (+ x y)) y) (/ (sqrt (+ x y)) (* x 2.0)) (/ (sqrt (+ x y)) y) (/ 1 (* x 2.0)) (/ (+ x y) y) (/ 1 (* x 2.0)) (/ (+ x y) y) (/ 1 (* (* x 2.0) y)) (/ (* (* x 2.0) y) (+ x y)) (/ (+ x y) (* x 2.0)) (/ (* (* x 2.0) y) (cbrt (+ x y))) (/ (* (* x 2.0) y) (sqrt (+ x y))) (/ (* (* x 2.0) y) (+ x y)) (/ (* (* x 2.0) y) (+ x y)) (* (* (* x 2.0) y) (+ (* x x) (- (* y y) (* x y)))) (* (* (* x 2.0) y) (- x y)) (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) 0.252 * * [simplify]: Extracting # 0 : cost 0 0.252 * * [simplify]: Extracting # 1 : cost 0 0.252 * * [simplify]: Extracting # 2 : cost 0 0.252 * * [simplify]: Extracting # 3 : cost 0 0.252 * * [simplify]: Extracting # 4 : cost 0 0.252 * * [simplify]: Extracting # 5 : cost 0 0.253 * * [simplify]: Extracting # 6 : cost 0 0.253 * * [simplify]: Extracting # 7 : cost 0 0.253 * * [simplify]: iteration 0 : 75 enodes (cost 426 ) 0.280 * * [simplify]: Extracting # 0 : cost 0 0.281 * * [simplify]: Extracting # 1 : cost 0 0.281 * * [simplify]: Extracting # 2 : cost 0 0.282 * * [simplify]: Extracting # 3 : cost 0 0.282 * * [simplify]: iteration 1 : 222 enodes (cost 411 ) 0.407 * * [simplify]: Extracting # 0 : cost 0 0.409 * * [simplify]: Extracting # 1 : cost 0 0.412 * * [simplify]: Extracting # 2 : cost 0 0.413 * * [simplify]: Extracting # 3 : cost 0 0.415 * * [simplify]: Extracting # 4 : cost 0 0.417 * * [simplify]: Extracting # 5 : cost 0 0.419 * * [simplify]: iteration 2 : 970 enodes (cost 333 ) 1.188 * * [simplify]: Extracting # 0 : cost 0 1.204 * * [simplify]: Extracting # 1 : cost 0 1.217 * * [simplify]: Extracting # 2 : cost 0 1.229 * * [simplify]: Extracting # 3 : cost 0 1.240 * * [simplify]: Extracting # 4 : cost 0 1.255 * * [simplify]: Extracting # 5 : cost 0 1.272 * * [simplify]: iteration done: 5001 enodes (cost 333 ) 1.272 * [simplify]: Simplified to: (expm1 (/ (+ x y) (* (* x 2.0) y))) (log1p (/ (+ x y) (* (* x 2.0) y))) (log (/ (+ x y) (* (* x 2.0) y))) (log (/ (+ x y) (* (* x 2.0) y))) (log (/ (+ x y) (* (* x 2.0) y))) (log (/ (+ x y) (* (* x 2.0) y))) (exp (/ (+ x y) (* (* x 2.0) y))) (pow (/ (+ x y) (* (* x 2.0) y)) 3) (pow (/ (+ x y) (* (* x 2.0) y)) 3) (pow (/ (+ x y) (* (* x 2.0) y)) 3) (* (cbrt (/ (+ x y) (* (* x 2.0) y))) (cbrt (/ (+ x y) (* (* x 2.0) y)))) (cbrt (/ (+ x y) (* (* x 2.0) y))) (pow (/ (+ x y) (* (* x 2.0) y)) 3) (sqrt (/ (+ x y) (* (* x 2.0) y))) (sqrt (/ (+ x y) (* (* x 2.0) y))) (- (+ x y)) (- (* (* x 2.0) y)) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* x 2.0)) (/ (cbrt (+ x y)) y) (/ (sqrt (+ x y)) (* x 2.0)) (/ (sqrt (+ x y)) y) (/ 1 (* x 2.0)) (/ (+ x y) y) (/ 1 (* x 2.0)) (/ (+ x y) y) (/ 1 (* (* x 2.0) y)) (/ (* (* x 2.0) y) (+ x y)) (/ (+ x y) (* x 2.0)) (/ (* (* x 2.0) y) (cbrt (+ x y))) (/ (* (* x 2.0) y) (sqrt (+ x y))) (/ (* (* x 2.0) y) (+ x y)) (/ (* (* x 2.0) y) (+ x y)) (* (fma x x (* y (- y x))) (* (* x 2.0) y)) (* (* (* x 2.0) y) (- x y)) (+ (/ 0.5 y) (/ 0.5 x)) (+ (/ 0.5 y) (/ 0.5 x)) (+ (/ 0.5 y) (/ 0.5 x)) 1.273 * * * [progress]: adding candidates to table 1.408 * * [progress]: iteration 2 / 4 1.408 * * * [progress]: picking best candidate 1.419 * * * * [pick]: Picked # 1.419 * * * [progress]: localizing error 1.432 * * * [progress]: generating rewritten candidates 1.432 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 1.477 * * * [progress]: generating series expansions 1.477 * * * * [progress]: [ 1 / 1 ] generating series at (2) 1.478 * [backup-simplify]: Simplify (+ (/ 0.5 y) (/ 0.5 x)) into (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) 1.478 * [approximate]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in (y x) around 0 1.478 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in x 1.478 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 1.478 * [taylor]: Taking taylor expansion of 0.5 in x 1.478 * [backup-simplify]: Simplify 0.5 into 0.5 1.478 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.478 * [taylor]: Taking taylor expansion of y in x 1.478 * [backup-simplify]: Simplify y into y 1.478 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 1.478 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x 1.478 * [taylor]: Taking taylor expansion of 0.5 in x 1.478 * [backup-simplify]: Simplify 0.5 into 0.5 1.478 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.478 * [taylor]: Taking taylor expansion of x in x 1.478 * [backup-simplify]: Simplify 0 into 0 1.478 * [backup-simplify]: Simplify 1 into 1 1.479 * [backup-simplify]: Simplify (/ 1 1) into 1 1.479 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in y 1.479 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 1.479 * [taylor]: Taking taylor expansion of 0.5 in y 1.479 * [backup-simplify]: Simplify 0.5 into 0.5 1.479 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.479 * [taylor]: Taking taylor expansion of y in y 1.479 * [backup-simplify]: Simplify 0 into 0 1.479 * [backup-simplify]: Simplify 1 into 1 1.479 * [backup-simplify]: Simplify (/ 1 1) into 1 1.480 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y 1.480 * [taylor]: Taking taylor expansion of 0.5 in y 1.480 * [backup-simplify]: Simplify 0.5 into 0.5 1.480 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.480 * [taylor]: Taking taylor expansion of x in y 1.480 * [backup-simplify]: Simplify x into x 1.480 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 1.480 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in y 1.480 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 1.480 * [taylor]: Taking taylor expansion of 0.5 in y 1.480 * [backup-simplify]: Simplify 0.5 into 0.5 1.480 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.480 * [taylor]: Taking taylor expansion of y in y 1.480 * [backup-simplify]: Simplify 0 into 0 1.480 * [backup-simplify]: Simplify 1 into 1 1.480 * [backup-simplify]: Simplify (/ 1 1) into 1 1.480 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y 1.480 * [taylor]: Taking taylor expansion of 0.5 in y 1.480 * [backup-simplify]: Simplify 0.5 into 0.5 1.480 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.480 * [taylor]: Taking taylor expansion of x in y 1.481 * [backup-simplify]: Simplify x into x 1.481 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 1.481 * [backup-simplify]: Simplify (* 0.5 1) into 0.5 1.481 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5 1.482 * [taylor]: Taking taylor expansion of 0.5 in x 1.482 * [backup-simplify]: Simplify 0.5 into 0.5 1.482 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.483 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0 1.483 * [backup-simplify]: Simplify (* 0.5 (/ 1 x)) into (/ 0.5 x) 1.483 * [backup-simplify]: Simplify (+ 0 (/ 0.5 x)) into (* 0.5 (/ 1 x)) 1.483 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x 1.483 * [taylor]: Taking taylor expansion of 0.5 in x 1.483 * [backup-simplify]: Simplify 0.5 into 0.5 1.483 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.483 * [taylor]: Taking taylor expansion of x in x 1.483 * [backup-simplify]: Simplify 0 into 0 1.483 * [backup-simplify]: Simplify 1 into 1 1.484 * [backup-simplify]: Simplify (/ 1 1) into 1 1.484 * [backup-simplify]: Simplify (* 0.5 1) into 0.5 1.484 * [backup-simplify]: Simplify 0.5 into 0.5 1.484 * [backup-simplify]: Simplify 0.5 into 0.5 1.485 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.486 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0 1.486 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 1.486 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 (/ 1 x))) into 0 1.487 * [backup-simplify]: Simplify (+ 0 0) into 0 1.487 * [taylor]: Taking taylor expansion of 0 in x 1.487 * [backup-simplify]: Simplify 0 into 0 1.487 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.488 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0 1.488 * [backup-simplify]: Simplify 0 into 0 1.488 * [backup-simplify]: Simplify 0 into 0 1.489 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.490 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1.490 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0 1.491 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 (/ 1 x)))) into 0 1.491 * [backup-simplify]: Simplify (+ 0 0) into 0 1.491 * [taylor]: Taking taylor expansion of 0 in x 1.491 * [backup-simplify]: Simplify 0 into 0 1.491 * [backup-simplify]: Simplify 0 into 0 1.492 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.493 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0 1.493 * [backup-simplify]: Simplify 0 into 0 1.493 * [backup-simplify]: Simplify 0 into 0 1.494 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.495 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1.495 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0 1.496 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 x))))) into 0 1.497 * [backup-simplify]: Simplify (+ 0 0) into 0 1.497 * [taylor]: Taking taylor expansion of 0 in x 1.497 * [backup-simplify]: Simplify 0 into 0 1.497 * [backup-simplify]: Simplify 0 into 0 1.497 * [backup-simplify]: Simplify (+ (* 0.5 (* 1 (/ 1 y))) (* 0.5 (* (/ 1 x) 1))) into (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) 1.497 * [backup-simplify]: Simplify (+ (/ 0.5 (/ 1 y)) (/ 0.5 (/ 1 x))) into (+ (* 0.5 x) (* 0.5 y)) 1.497 * [approximate]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in (y x) around 0 1.497 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in x 1.497 * [taylor]: Taking taylor expansion of (* 0.5 x) in x 1.497 * [taylor]: Taking taylor expansion of 0.5 in x 1.497 * [backup-simplify]: Simplify 0.5 into 0.5 1.497 * [taylor]: Taking taylor expansion of x in x 1.497 * [backup-simplify]: Simplify 0 into 0 1.498 * [backup-simplify]: Simplify 1 into 1 1.498 * [taylor]: Taking taylor expansion of (* 0.5 y) in x 1.498 * [taylor]: Taking taylor expansion of 0.5 in x 1.498 * [backup-simplify]: Simplify 0.5 into 0.5 1.498 * [taylor]: Taking taylor expansion of y in x 1.498 * [backup-simplify]: Simplify y into y 1.498 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in y 1.498 * [taylor]: Taking taylor expansion of (* 0.5 x) in y 1.498 * [taylor]: Taking taylor expansion of 0.5 in y 1.498 * [backup-simplify]: Simplify 0.5 into 0.5 1.498 * [taylor]: Taking taylor expansion of x in y 1.498 * [backup-simplify]: Simplify x into x 1.498 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 1.498 * [taylor]: Taking taylor expansion of 0.5 in y 1.498 * [backup-simplify]: Simplify 0.5 into 0.5 1.498 * [taylor]: Taking taylor expansion of y in y 1.498 * [backup-simplify]: Simplify 0 into 0 1.498 * [backup-simplify]: Simplify 1 into 1 1.498 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in y 1.498 * [taylor]: Taking taylor expansion of (* 0.5 x) in y 1.498 * [taylor]: Taking taylor expansion of 0.5 in y 1.498 * [backup-simplify]: Simplify 0.5 into 0.5 1.498 * [taylor]: Taking taylor expansion of x in y 1.498 * [backup-simplify]: Simplify x into x 1.498 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 1.498 * [taylor]: Taking taylor expansion of 0.5 in y 1.498 * [backup-simplify]: Simplify 0.5 into 0.5 1.498 * [taylor]: Taking taylor expansion of y in y 1.498 * [backup-simplify]: Simplify 0 into 0 1.498 * [backup-simplify]: Simplify 1 into 1 1.498 * [backup-simplify]: Simplify (* 0.5 x) into (* 0.5 x) 1.499 * [backup-simplify]: Simplify (* 0.5 0) into 0 1.499 * [backup-simplify]: Simplify (+ (* 0.5 x) 0) into (* 0.5 x) 1.499 * [taylor]: Taking taylor expansion of (* 0.5 x) in x 1.499 * [taylor]: Taking taylor expansion of 0.5 in x 1.499 * [backup-simplify]: Simplify 0.5 into 0.5 1.499 * [taylor]: Taking taylor expansion of x in x 1.499 * [backup-simplify]: Simplify 0 into 0 1.499 * [backup-simplify]: Simplify 1 into 1 1.499 * [backup-simplify]: Simplify (* 0.5 0) into 0 1.499 * [backup-simplify]: Simplify 0 into 0 1.500 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 x)) into 0 1.501 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5 1.501 * [backup-simplify]: Simplify (+ 0 0.5) into 0.5 1.502 * [taylor]: Taking taylor expansion of 0.5 in x 1.502 * [backup-simplify]: Simplify 0.5 into 0.5 1.502 * [backup-simplify]: Simplify 0.5 into 0.5 1.503 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5 1.503 * [backup-simplify]: Simplify 0.5 into 0.5 1.504 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 x))) into 0 1.505 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0 1.505 * [backup-simplify]: Simplify (+ 0 0) into 0 1.505 * [taylor]: Taking taylor expansion of 0 in x 1.505 * [backup-simplify]: Simplify 0 into 0 1.505 * [backup-simplify]: Simplify 0 into 0 1.505 * [backup-simplify]: Simplify 0 into 0 1.506 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0 1.506 * [backup-simplify]: Simplify 0 into 0 1.507 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0 1.508 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 1.508 * [backup-simplify]: Simplify (+ 0 0) into 0 1.508 * [taylor]: Taking taylor expansion of 0 in x 1.508 * [backup-simplify]: Simplify 0 into 0 1.508 * [backup-simplify]: Simplify 0 into 0 1.508 * [backup-simplify]: Simplify 0 into 0 1.508 * [backup-simplify]: Simplify 0 into 0 1.509 * [backup-simplify]: Simplify (+ (* 0.5 (* (/ 1 x) 1)) (* 0.5 (* 1 (/ 1 y)))) into (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) 1.509 * [backup-simplify]: Simplify (+ (/ 0.5 (/ 1 (- y))) (/ 0.5 (/ 1 (- x)))) into (- (+ (* 0.5 x) (* 0.5 y))) 1.509 * [approximate]: Taking taylor expansion of (- (+ (* 0.5 x) (* 0.5 y))) in (y x) around 0 1.509 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 x) (* 0.5 y))) in x 1.509 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in x 1.509 * [taylor]: Taking taylor expansion of (* 0.5 x) in x 1.509 * [taylor]: Taking taylor expansion of 0.5 in x 1.509 * [backup-simplify]: Simplify 0.5 into 0.5 1.509 * [taylor]: Taking taylor expansion of x in x 1.509 * [backup-simplify]: Simplify 0 into 0 1.509 * [backup-simplify]: Simplify 1 into 1 1.509 * [taylor]: Taking taylor expansion of (* 0.5 y) in x 1.509 * [taylor]: Taking taylor expansion of 0.5 in x 1.509 * [backup-simplify]: Simplify 0.5 into 0.5 1.509 * [taylor]: Taking taylor expansion of y in x 1.509 * [backup-simplify]: Simplify y into y 1.509 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 x) (* 0.5 y))) in y 1.509 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in y 1.509 * [taylor]: Taking taylor expansion of (* 0.5 x) in y 1.509 * [taylor]: Taking taylor expansion of 0.5 in y 1.509 * [backup-simplify]: Simplify 0.5 into 0.5 1.509 * [taylor]: Taking taylor expansion of x in y 1.509 * [backup-simplify]: Simplify x into x 1.509 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 1.509 * [taylor]: Taking taylor expansion of 0.5 in y 1.510 * [backup-simplify]: Simplify 0.5 into 0.5 1.510 * [taylor]: Taking taylor expansion of y in y 1.510 * [backup-simplify]: Simplify 0 into 0 1.510 * [backup-simplify]: Simplify 1 into 1 1.510 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 x) (* 0.5 y))) in y 1.510 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* 0.5 y)) in y 1.510 * [taylor]: Taking taylor expansion of (* 0.5 x) in y 1.510 * [taylor]: Taking taylor expansion of 0.5 in y 1.510 * [backup-simplify]: Simplify 0.5 into 0.5 1.510 * [taylor]: Taking taylor expansion of x in y 1.510 * [backup-simplify]: Simplify x into x 1.510 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 1.510 * [taylor]: Taking taylor expansion of 0.5 in y 1.510 * [backup-simplify]: Simplify 0.5 into 0.5 1.510 * [taylor]: Taking taylor expansion of y in y 1.510 * [backup-simplify]: Simplify 0 into 0 1.510 * [backup-simplify]: Simplify 1 into 1 1.510 * [backup-simplify]: Simplify (* 0.5 x) into (* 0.5 x) 1.511 * [backup-simplify]: Simplify (* 0.5 0) into 0 1.511 * [backup-simplify]: Simplify (+ (* 0.5 x) 0) into (* 0.5 x) 1.511 * [backup-simplify]: Simplify (- (* 0.5 x)) into (- (* 0.5 x)) 1.511 * [taylor]: Taking taylor expansion of (- (* 0.5 x)) in x 1.511 * [taylor]: Taking taylor expansion of (* 0.5 x) in x 1.511 * [taylor]: Taking taylor expansion of 0.5 in x 1.511 * [backup-simplify]: Simplify 0.5 into 0.5 1.511 * [taylor]: Taking taylor expansion of x in x 1.511 * [backup-simplify]: Simplify 0 into 0 1.511 * [backup-simplify]: Simplify 1 into 1 1.511 * [backup-simplify]: Simplify (* 0.5 0) into 0 1.512 * [backup-simplify]: Simplify (- 0) into 0 1.512 * [backup-simplify]: Simplify 0 into 0 1.512 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 x)) into 0 1.513 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5 1.514 * [backup-simplify]: Simplify (+ 0 0.5) into 0.5 1.514 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 1.514 * [taylor]: Taking taylor expansion of (- 0.5) in x 1.514 * [taylor]: Taking taylor expansion of 0.5 in x 1.514 * [backup-simplify]: Simplify 0.5 into 0.5 1.515 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 1.515 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 1.516 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5 1.516 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 1.517 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 1.517 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 x))) into 0 1.518 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0 1.519 * [backup-simplify]: Simplify (+ 0 0) into 0 1.519 * [backup-simplify]: Simplify (- 0) into 0 1.519 * [taylor]: Taking taylor expansion of 0 in x 1.519 * [backup-simplify]: Simplify 0 into 0 1.519 * [backup-simplify]: Simplify 0 into 0 1.519 * [backup-simplify]: Simplify (- 0) into 0 1.519 * [backup-simplify]: Simplify 0 into 0 1.520 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0 1.521 * [backup-simplify]: Simplify (- 0) into 0 1.521 * [backup-simplify]: Simplify 0 into 0 1.522 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0 1.523 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 1.523 * [backup-simplify]: Simplify (+ 0 0) into 0 1.523 * [backup-simplify]: Simplify (- 0) into 0 1.523 * [taylor]: Taking taylor expansion of 0 in x 1.523 * [backup-simplify]: Simplify 0 into 0 1.523 * [backup-simplify]: Simplify 0 into 0 1.523 * [backup-simplify]: Simplify 0 into 0 1.524 * [backup-simplify]: Simplify (- 0) into 0 1.524 * [backup-simplify]: Simplify 0 into 0 1.525 * [backup-simplify]: Simplify (+ (* (- 0.5) (* (/ 1 (- x)) 1)) (* (- 0.5) (* 1 (/ 1 (- y))))) into (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) 1.525 * * * [progress]: simplifying candidates 1.526 * [simplify]: Simplifying: (expm1 (+ (/ 0.5 y) (/ 0.5 x))) (log1p (+ (/ 0.5 y) (/ 0.5 x))) (* (exp (/ 0.5 y)) (exp (/ 0.5 x))) (log (+ (/ 0.5 y) (/ 0.5 x))) (exp (+ (/ 0.5 y) (/ 0.5 x))) (* (cbrt (+ (/ 0.5 y) (/ 0.5 x))) (cbrt (+ (/ 0.5 y) (/ 0.5 x)))) (cbrt (+ (/ 0.5 y) (/ 0.5 x))) (* (* (+ (/ 0.5 y) (/ 0.5 x)) (+ (/ 0.5 y) (/ 0.5 x))) (+ (/ 0.5 y) (/ 0.5 x))) (sqrt (+ (/ 0.5 y) (/ 0.5 x))) (sqrt (+ (/ 0.5 y) (/ 0.5 x))) (+ (* 0.5 x) (* y 0.5)) (* y x) (+ (pow (/ 0.5 y) 3) (pow (/ 0.5 x) 3)) (+ (* (/ 0.5 y) (/ 0.5 y)) (- (* (/ 0.5 x) (/ 0.5 x)) (* (/ 0.5 y) (/ 0.5 x)))) (- (* (/ 0.5 y) (/ 0.5 y)) (* (/ 0.5 x) (/ 0.5 x))) (- (/ 0.5 y) (/ 0.5 x)) (+ (/ (cbrt 0.5) y) (/ (cbrt 0.5) x)) (+ (/ (sqrt 0.5) y) (/ (sqrt 0.5) x)) (+ (/ 0.5 y) (/ 0.5 x)) (+ (/ 0.5 y) (/ 0.5 x)) (+ (/ 1 y) (/ 1 x)) (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) 1.527 * * [simplify]: Extracting # 0 : cost 0 1.527 * * [simplify]: Extracting # 1 : cost 0 1.527 * * [simplify]: Extracting # 2 : cost 0 1.527 * * [simplify]: Extracting # 3 : cost 0 1.528 * * [simplify]: Extracting # 4 : cost 0 1.528 * * [simplify]: Extracting # 5 : cost 0 1.528 * * [simplify]: Extracting # 6 : cost 0 1.528 * * [simplify]: iteration 0 : 48 enodes (cost 243 ) 1.555 * * [simplify]: Extracting # 0 : cost 0 1.555 * * [simplify]: Extracting # 1 : cost 0 1.556 * * [simplify]: Extracting # 2 : cost 0 1.556 * * [simplify]: Extracting # 3 : cost 0 1.556 * * [simplify]: Extracting # 4 : cost 0 1.556 * * [simplify]: iteration 1 : 124 enodes (cost 230 ) 1.629 * * [simplify]: Extracting # 0 : cost 0 1.630 * * [simplify]: Extracting # 1 : cost 0 1.631 * * [simplify]: Extracting # 2 : cost 0 1.632 * * [simplify]: Extracting # 3 : cost 0 1.633 * * [simplify]: Extracting # 4 : cost 0 1.634 * * [simplify]: iteration 2 : 493 enodes (cost 209 ) 2.050 * * [simplify]: Extracting # 0 : cost 0 2.064 * * [simplify]: Extracting # 1 : cost 0 2.077 * * [simplify]: Extracting # 2 : cost 0 2.090 * * [simplify]: Extracting # 3 : cost 0 2.102 * * [simplify]: Extracting # 4 : cost 0 2.115 * * [simplify]: Extracting # 5 : cost 0 2.129 * * [simplify]: iteration done: 5001 enodes (cost 209 ) 2.129 * [simplify]: Simplified to: (expm1 (+ (/ 0.5 y) (/ 0.5 x))) (log1p (+ (/ 0.5 y) (/ 0.5 x))) (exp (+ (/ 0.5 y) (/ 0.5 x))) (log (+ (/ 0.5 y) (/ 0.5 x))) (exp (+ (/ 0.5 y) (/ 0.5 x))) (* (cbrt (+ (/ 0.5 y) (/ 0.5 x))) (cbrt (+ (/ 0.5 y) (/ 0.5 x)))) (cbrt (+ (/ 0.5 y) (/ 0.5 x))) (pow (+ (/ 0.5 y) (/ 0.5 x)) 3) (sqrt (+ (/ 0.5 y) (/ 0.5 x))) (sqrt (+ (/ 0.5 y) (/ 0.5 x))) (* 0.5 (+ x y)) (* y x) (+ (pow (/ 0.5 y) 3) (pow (/ 0.5 x) 3)) (fma (/ 0.5 y) (/ 0.5 y) (* (/ 0.5 x) (- (/ 0.5 x) (/ 0.5 y)))) (- (* (/ 0.5 y) (/ 0.5 y)) (* (/ 0.5 x) (/ 0.5 x))) (- (/ 0.5 y) (/ 0.5 x)) (+ (/ (cbrt 0.5) y) (/ (cbrt 0.5) x)) (+ (/ (sqrt 0.5) y) (/ (sqrt 0.5) x)) (+ (/ 0.5 y) (/ 0.5 x)) (+ (/ 0.5 y) (/ 0.5 x)) (+ (/ 1 y) (/ 1 x)) (+ (/ 0.5 y) (/ 0.5 x)) (+ (/ 0.5 y) (/ 0.5 x)) (+ (/ 0.5 y) (/ 0.5 x)) 2.130 * * * [progress]: adding candidates to table 2.337 * * [progress]: iteration 3 / 4 2.337 * * * [progress]: picking best candidate 2.342 * * * * [pick]: Picked # 2.342 * * * [progress]: localizing error 2.359 * * * [progress]: generating rewritten candidates 2.359 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 2.422 * * * [progress]: generating series expansions 2.422 * * * * [progress]: [ 1 / 1 ] generating series at (2) 2.423 * [backup-simplify]: Simplify (/ (/ (+ x y) (* x 2.0)) y) into (* 0.5 (/ (+ x y) (* x y))) 2.423 * [approximate]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in (x y) around 0 2.423 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in y 2.423 * [taylor]: Taking taylor expansion of 0.5 in y 2.423 * [backup-simplify]: Simplify 0.5 into 0.5 2.423 * [taylor]: Taking taylor expansion of (/ (+ x y) (* x y)) in y 2.423 * [taylor]: Taking taylor expansion of (+ x y) in y 2.423 * [taylor]: Taking taylor expansion of x in y 2.423 * [backup-simplify]: Simplify x into x 2.423 * [taylor]: Taking taylor expansion of y in y 2.423 * [backup-simplify]: Simplify 0 into 0 2.423 * [backup-simplify]: Simplify 1 into 1 2.423 * [taylor]: Taking taylor expansion of (* x y) in y 2.423 * [taylor]: Taking taylor expansion of x in y 2.423 * [backup-simplify]: Simplify x into x 2.423 * [taylor]: Taking taylor expansion of y in y 2.423 * [backup-simplify]: Simplify 0 into 0 2.423 * [backup-simplify]: Simplify 1 into 1 2.423 * [backup-simplify]: Simplify (+ x 0) into x 2.423 * [backup-simplify]: Simplify (* x 0) into 0 2.424 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x 2.424 * [backup-simplify]: Simplify (/ x x) into 1 2.424 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in x 2.424 * [taylor]: Taking taylor expansion of 0.5 in x 2.424 * [backup-simplify]: Simplify 0.5 into 0.5 2.424 * [taylor]: Taking taylor expansion of (/ (+ x y) (* x y)) in x 2.424 * [taylor]: Taking taylor expansion of (+ x y) in x 2.424 * [taylor]: Taking taylor expansion of x in x 2.424 * [backup-simplify]: Simplify 0 into 0 2.424 * [backup-simplify]: Simplify 1 into 1 2.424 * [taylor]: Taking taylor expansion of y in x 2.424 * [backup-simplify]: Simplify y into y 2.424 * [taylor]: Taking taylor expansion of (* x y) in x 2.424 * [taylor]: Taking taylor expansion of x in x 2.424 * [backup-simplify]: Simplify 0 into 0 2.424 * [backup-simplify]: Simplify 1 into 1 2.424 * [taylor]: Taking taylor expansion of y in x 2.424 * [backup-simplify]: Simplify y into y 2.424 * [backup-simplify]: Simplify (+ 0 y) into y 2.424 * [backup-simplify]: Simplify (* 0 y) into 0 2.425 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 2.425 * [backup-simplify]: Simplify (/ y y) into 1 2.425 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in x 2.425 * [taylor]: Taking taylor expansion of 0.5 in x 2.425 * [backup-simplify]: Simplify 0.5 into 0.5 2.425 * [taylor]: Taking taylor expansion of (/ (+ x y) (* x y)) in x 2.425 * [taylor]: Taking taylor expansion of (+ x y) in x 2.425 * [taylor]: Taking taylor expansion of x in x 2.425 * [backup-simplify]: Simplify 0 into 0 2.425 * [backup-simplify]: Simplify 1 into 1 2.425 * [taylor]: Taking taylor expansion of y in x 2.425 * [backup-simplify]: Simplify y into y 2.425 * [taylor]: Taking taylor expansion of (* x y) in x 2.425 * [taylor]: Taking taylor expansion of x in x 2.425 * [backup-simplify]: Simplify 0 into 0 2.425 * [backup-simplify]: Simplify 1 into 1 2.425 * [taylor]: Taking taylor expansion of y in x 2.425 * [backup-simplify]: Simplify y into y 2.425 * [backup-simplify]: Simplify (+ 0 y) into y 2.425 * [backup-simplify]: Simplify (* 0 y) into 0 2.426 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 2.426 * [backup-simplify]: Simplify (/ y y) into 1 2.426 * [backup-simplify]: Simplify (* 0.5 1) into 0.5 2.426 * [taylor]: Taking taylor expansion of 0.5 in y 2.426 * [backup-simplify]: Simplify 0.5 into 0.5 2.427 * [backup-simplify]: Simplify (+ 1 0) into 1 2.427 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0 2.428 * [backup-simplify]: Simplify (- (/ 1 y) (+ (* 1 (/ 0 y)))) into (/ 1 y) 2.428 * [backup-simplify]: Simplify (+ (* 0.5 (/ 1 y)) (* 0 1)) into (* 0.5 (/ 1 y)) 2.428 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 2.428 * [taylor]: Taking taylor expansion of 0.5 in y 2.428 * [backup-simplify]: Simplify 0.5 into 0.5 2.428 * [taylor]: Taking taylor expansion of (/ 1 y) in y 2.428 * [taylor]: Taking taylor expansion of y in y 2.428 * [backup-simplify]: Simplify 0 into 0 2.428 * [backup-simplify]: Simplify 1 into 1 2.428 * [backup-simplify]: Simplify (/ 1 1) into 1 2.429 * [backup-simplify]: Simplify (* 0.5 1) into 0.5 2.429 * [backup-simplify]: Simplify 0.5 into 0.5 2.429 * [backup-simplify]: Simplify 0.5 into 0.5 2.429 * [backup-simplify]: Simplify (+ 0 0) into 0 2.430 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0 2.430 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* 1 (/ 0 y)) (* (/ 1 y) (/ 0 y)))) into 0 2.431 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (/ 1 y)) (* 0 1))) into 0 2.431 * [taylor]: Taking taylor expansion of 0 in y 2.431 * [backup-simplify]: Simplify 0 into 0 2.432 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 2.433 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0 2.433 * [backup-simplify]: Simplify 0 into 0 2.433 * [backup-simplify]: Simplify 0 into 0 2.433 * [backup-simplify]: Simplify (+ 0 0) into 0 2.434 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0 2.435 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* 1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 2.436 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 1)))) into 0 2.436 * [taylor]: Taking taylor expansion of 0 in y 2.436 * [backup-simplify]: Simplify 0 into 0 2.436 * [backup-simplify]: Simplify 0 into 0 2.437 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.437 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0 2.438 * [backup-simplify]: Simplify 0 into 0 2.438 * [backup-simplify]: Simplify 0 into 0 2.438 * [backup-simplify]: Simplify (+ 0 0) into 0 2.440 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0 2.440 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* 1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 2.441 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 1))))) into 0 2.441 * [taylor]: Taking taylor expansion of 0 in y 2.441 * [backup-simplify]: Simplify 0 into 0 2.441 * [backup-simplify]: Simplify 0 into 0 2.442 * [backup-simplify]: Simplify (+ (* 0.5 (* 1 (/ 1 x))) (* 0.5 (* (/ 1 y) 1))) into (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) 2.442 * [backup-simplify]: Simplify (/ (/ (+ (/ 1 x) (/ 1 y)) (* (/ 1 x) 2.0)) (/ 1 y)) into (* 0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) 2.442 * [approximate]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in (x y) around 0 2.442 * [taylor]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in y 2.442 * [taylor]: Taking taylor expansion of 0.5 in y 2.442 * [backup-simplify]: Simplify 0.5 into 0.5 2.442 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in y 2.442 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y 2.442 * [taylor]: Taking taylor expansion of (/ 1 y) in y 2.442 * [taylor]: Taking taylor expansion of y in y 2.442 * [backup-simplify]: Simplify 0 into 0 2.442 * [backup-simplify]: Simplify 1 into 1 2.442 * [backup-simplify]: Simplify (/ 1 1) into 1 2.443 * [taylor]: Taking taylor expansion of (/ 1 x) in y 2.443 * [taylor]: Taking taylor expansion of x in y 2.443 * [backup-simplify]: Simplify x into x 2.443 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 2.443 * [taylor]: Taking taylor expansion of (* y x) in y 2.443 * [taylor]: Taking taylor expansion of y in y 2.443 * [backup-simplify]: Simplify 0 into 0 2.443 * [backup-simplify]: Simplify 1 into 1 2.443 * [taylor]: Taking taylor expansion of x in y 2.443 * [backup-simplify]: Simplify x into x 2.443 * [taylor]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in x 2.443 * [taylor]: Taking taylor expansion of 0.5 in x 2.443 * [backup-simplify]: Simplify 0.5 into 0.5 2.443 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in x 2.443 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x 2.443 * [taylor]: Taking taylor expansion of (/ 1 y) in x 2.443 * [taylor]: Taking taylor expansion of y in x 2.443 * [backup-simplify]: Simplify y into y 2.443 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 2.443 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.443 * [taylor]: Taking taylor expansion of x in x 2.443 * [backup-simplify]: Simplify 0 into 0 2.443 * [backup-simplify]: Simplify 1 into 1 2.443 * [backup-simplify]: Simplify (/ 1 1) into 1 2.443 * [taylor]: Taking taylor expansion of (* y x) in x 2.443 * [taylor]: Taking taylor expansion of y in x 2.444 * [backup-simplify]: Simplify y into y 2.444 * [taylor]: Taking taylor expansion of x in x 2.444 * [backup-simplify]: Simplify 0 into 0 2.444 * [backup-simplify]: Simplify 1 into 1 2.444 * [taylor]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in x 2.444 * [taylor]: Taking taylor expansion of 0.5 in x 2.444 * [backup-simplify]: Simplify 0.5 into 0.5 2.444 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in x 2.444 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x 2.444 * [taylor]: Taking taylor expansion of (/ 1 y) in x 2.444 * [taylor]: Taking taylor expansion of y in x 2.444 * [backup-simplify]: Simplify y into y 2.444 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 2.444 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.444 * [taylor]: Taking taylor expansion of x in x 2.444 * [backup-simplify]: Simplify 0 into 0 2.444 * [backup-simplify]: Simplify 1 into 1 2.444 * [backup-simplify]: Simplify (/ 1 1) into 1 2.444 * [taylor]: Taking taylor expansion of (* y x) in x 2.444 * [taylor]: Taking taylor expansion of y in x 2.444 * [backup-simplify]: Simplify y into y 2.444 * [taylor]: Taking taylor expansion of x in x 2.444 * [backup-simplify]: Simplify 0 into 0 2.444 * [backup-simplify]: Simplify 1 into 1 2.445 * [backup-simplify]: Simplify (+ 0 1) into 1 2.445 * [backup-simplify]: Simplify (* y 0) into 0 2.445 * [backup-simplify]: Simplify (* 1 0) into 0 2.446 * [backup-simplify]: Simplify (* 0.5 0) into 0 2.446 * [taylor]: Taking taylor expansion of 0 in y 2.446 * [backup-simplify]: Simplify 0 into 0 2.446 * [backup-simplify]: Simplify (+ (* y 1) (* 0 0)) into y 2.447 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 2.447 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y) 2.447 * [backup-simplify]: Simplify (+ (* 1 y) (* (/ 1 y) 0)) into y 2.447 * [backup-simplify]: Simplify (+ (* 0.5 y) (* 0 0)) into (* 0.5 y) 2.447 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 2.447 * [taylor]: Taking taylor expansion of 0.5 in y 2.447 * [backup-simplify]: Simplify 0.5 into 0.5 2.447 * [taylor]: Taking taylor expansion of y in y 2.447 * [backup-simplify]: Simplify 0 into 0 2.447 * [backup-simplify]: Simplify 1 into 1 2.448 * [backup-simplify]: Simplify 0 into 0 2.448 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 1) (* 0 0))) into 0 2.448 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 2.449 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.449 * [backup-simplify]: Simplify (+ 0 0) into 0 2.450 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) y) (* 0 0))) into 1 2.451 * [backup-simplify]: Simplify (+ (* 0.5 1) (+ (* 0 y) (* 0 0))) into 0.5 2.451 * [taylor]: Taking taylor expansion of 0.5 in y 2.451 * [backup-simplify]: Simplify 0.5 into 0.5 2.451 * [backup-simplify]: Simplify (* 0.5 0) into 0 2.451 * [backup-simplify]: Simplify 0 into 0 2.451 * [backup-simplify]: Simplify 0 into 0 2.452 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 2.452 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 2.453 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.453 * [backup-simplify]: Simplify (+ 0 0) into 0 2.454 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (+ (* 0 y) (* 0 0)))) into 0 2.455 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (+ (* 0 y) (* 0 0)))) into 0 2.455 * [taylor]: Taking taylor expansion of 0 in y 2.455 * [backup-simplify]: Simplify 0 into 0 2.455 * [backup-simplify]: Simplify 0.5 into 0.5 2.456 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5 2.457 * [backup-simplify]: Simplify 0.5 into 0.5 2.457 * [backup-simplify]: Simplify 0 into 0 2.457 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0 2.458 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 2.459 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.459 * [backup-simplify]: Simplify (+ 0 0) into 0 2.460 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 y) (* 0 0))))) into 0 2.461 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 y) (* 0 0))))) into 0 2.462 * [taylor]: Taking taylor expansion of 0 in y 2.462 * [backup-simplify]: Simplify 0 into 0 2.462 * [backup-simplify]: Simplify 0 into 0 2.462 * [backup-simplify]: Simplify 0 into 0 2.462 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0 2.463 * [backup-simplify]: Simplify 0 into 0 2.463 * [backup-simplify]: Simplify 0 into 0 2.464 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0 2.464 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 2.465 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.465 * [backup-simplify]: Simplify (+ 0 0) into 0 2.466 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 y) (* 0 0)))))) into 0 2.468 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 y) (* 0 0)))))) into 0 2.468 * [taylor]: Taking taylor expansion of 0 in y 2.468 * [backup-simplify]: Simplify 0 into 0 2.468 * [backup-simplify]: Simplify 0 into 0 2.468 * [backup-simplify]: Simplify (+ (* 0.5 (* (/ 1 y) 1)) (* 0.5 (* 1 (/ 1 x)))) into (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) 2.469 * [backup-simplify]: Simplify (/ (/ (+ (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- x)) 2.0)) (/ 1 (- y))) into (* -0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) 2.469 * [approximate]: Taking taylor expansion of (* -0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in (x y) around 0 2.469 * [taylor]: Taking taylor expansion of (* -0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in y 2.469 * [taylor]: Taking taylor expansion of -0.5 in y 2.469 * [backup-simplify]: Simplify -0.5 into -0.5 2.469 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in y 2.469 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y 2.469 * [taylor]: Taking taylor expansion of (/ 1 y) in y 2.469 * [taylor]: Taking taylor expansion of y in y 2.469 * [backup-simplify]: Simplify 0 into 0 2.469 * [backup-simplify]: Simplify 1 into 1 2.469 * [backup-simplify]: Simplify (/ 1 1) into 1 2.469 * [taylor]: Taking taylor expansion of (/ 1 x) in y 2.469 * [taylor]: Taking taylor expansion of x in y 2.469 * [backup-simplify]: Simplify x into x 2.469 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 2.469 * [taylor]: Taking taylor expansion of (* y x) in y 2.470 * [taylor]: Taking taylor expansion of y in y 2.470 * [backup-simplify]: Simplify 0 into 0 2.470 * [backup-simplify]: Simplify 1 into 1 2.470 * [taylor]: Taking taylor expansion of x in y 2.470 * [backup-simplify]: Simplify x into x 2.470 * [taylor]: Taking taylor expansion of (* -0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in x 2.470 * [taylor]: Taking taylor expansion of -0.5 in x 2.470 * [backup-simplify]: Simplify -0.5 into -0.5 2.470 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in x 2.470 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x 2.470 * [taylor]: Taking taylor expansion of (/ 1 y) in x 2.470 * [taylor]: Taking taylor expansion of y in x 2.470 * [backup-simplify]: Simplify y into y 2.470 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 2.470 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.470 * [taylor]: Taking taylor expansion of x in x 2.470 * [backup-simplify]: Simplify 0 into 0 2.470 * [backup-simplify]: Simplify 1 into 1 2.471 * [backup-simplify]: Simplify (/ 1 1) into 1 2.471 * [taylor]: Taking taylor expansion of (* y x) in x 2.471 * [taylor]: Taking taylor expansion of y in x 2.471 * [backup-simplify]: Simplify y into y 2.471 * [taylor]: Taking taylor expansion of x in x 2.471 * [backup-simplify]: Simplify 0 into 0 2.471 * [backup-simplify]: Simplify 1 into 1 2.471 * [taylor]: Taking taylor expansion of (* -0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in x 2.471 * [taylor]: Taking taylor expansion of -0.5 in x 2.471 * [backup-simplify]: Simplify -0.5 into -0.5 2.471 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in x 2.471 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x 2.472 * [taylor]: Taking taylor expansion of (/ 1 y) in x 2.472 * [taylor]: Taking taylor expansion of y in x 2.472 * [backup-simplify]: Simplify y into y 2.472 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 2.472 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.472 * [taylor]: Taking taylor expansion of x in x 2.472 * [backup-simplify]: Simplify 0 into 0 2.472 * [backup-simplify]: Simplify 1 into 1 2.472 * [backup-simplify]: Simplify (/ 1 1) into 1 2.472 * [taylor]: Taking taylor expansion of (* y x) in x 2.472 * [taylor]: Taking taylor expansion of y in x 2.472 * [backup-simplify]: Simplify y into y 2.472 * [taylor]: Taking taylor expansion of x in x 2.472 * [backup-simplify]: Simplify 0 into 0 2.472 * [backup-simplify]: Simplify 1 into 1 2.473 * [backup-simplify]: Simplify (+ 0 1) into 1 2.473 * [backup-simplify]: Simplify (* y 0) into 0 2.473 * [backup-simplify]: Simplify (* 1 0) into 0 2.474 * [backup-simplify]: Simplify (* -0.5 0) into 0 2.474 * [taylor]: Taking taylor expansion of 0 in y 2.474 * [backup-simplify]: Simplify 0 into 0 2.474 * [backup-simplify]: Simplify (+ (* y 1) (* 0 0)) into y 2.475 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 2.475 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y) 2.475 * [backup-simplify]: Simplify (+ (* 1 y) (* (/ 1 y) 0)) into y 2.475 * [backup-simplify]: Simplify (+ (* -0.5 y) (* 0 0)) into (- (* 0.5 y)) 2.475 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y 2.475 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 2.475 * [taylor]: Taking taylor expansion of 0.5 in y 2.475 * [backup-simplify]: Simplify 0.5 into 0.5 2.476 * [taylor]: Taking taylor expansion of y in y 2.476 * [backup-simplify]: Simplify 0 into 0 2.476 * [backup-simplify]: Simplify 1 into 1 2.476 * [backup-simplify]: Simplify 0 into 0 2.476 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 1) (* 0 0))) into 0 2.476 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 2.477 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.478 * [backup-simplify]: Simplify (+ 0 0) into 0 2.478 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) y) (* 0 0))) into 1 2.479 * [backup-simplify]: Simplify (+ (* -0.5 1) (+ (* 0 y) (* 0 0))) into (- 0.5) 2.479 * [taylor]: Taking taylor expansion of (- 0.5) in y 2.479 * [taylor]: Taking taylor expansion of 0.5 in y 2.479 * [backup-simplify]: Simplify 0.5 into 0.5 2.480 * [backup-simplify]: Simplify (* 0.5 0) into 0 2.480 * [backup-simplify]: Simplify (- 0) into 0 2.480 * [backup-simplify]: Simplify 0 into 0 2.480 * [backup-simplify]: Simplify 0 into 0 2.481 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 2.481 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 2.482 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.482 * [backup-simplify]: Simplify (+ 0 0) into 0 2.483 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (+ (* 0 y) (* 0 0)))) into 0 2.484 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 1) (+ (* 0 y) (* 0 0)))) into 0 2.484 * [taylor]: Taking taylor expansion of 0 in y 2.484 * [backup-simplify]: Simplify 0 into 0 2.485 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 2.485 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 2.486 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5 2.487 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 2.487 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 2.487 * [backup-simplify]: Simplify 0 into 0 2.488 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0 2.488 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 2.489 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.490 * [backup-simplify]: Simplify (+ 0 0) into 0 2.491 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 y) (* 0 0))))) into 0 2.492 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 y) (* 0 0))))) into 0 2.492 * [taylor]: Taking taylor expansion of 0 in y 2.492 * [backup-simplify]: Simplify 0 into 0 2.492 * [backup-simplify]: Simplify 0 into 0 2.493 * [backup-simplify]: Simplify (- 0) into 0 2.493 * [backup-simplify]: Simplify 0 into 0 2.494 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0 2.494 * [backup-simplify]: Simplify (- 0) into 0 2.494 * [backup-simplify]: Simplify 0 into 0 2.494 * [backup-simplify]: Simplify 0 into 0 2.495 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0 2.495 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 2.496 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.496 * [backup-simplify]: Simplify (+ 0 0) into 0 2.498 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 y) (* 0 0)))))) into 0 2.500 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 y) (* 0 0)))))) into 0 2.500 * [taylor]: Taking taylor expansion of 0 in y 2.500 * [backup-simplify]: Simplify 0 into 0 2.500 * [backup-simplify]: Simplify 0 into 0 2.501 * [backup-simplify]: Simplify (+ (* (- 0.5) (* (/ 1 (- y)) 1)) (* (- 0.5) (* 1 (/ 1 (- x))))) into (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) 2.501 * * * [progress]: simplifying candidates 2.502 * [simplify]: Simplifying: (expm1 (/ (/ (+ x y) (* x 2.0)) y)) (log1p (/ (/ (+ x y) (* x 2.0)) y)) (- (- (log (+ x y)) (+ (log x) (log 2.0))) (log y)) (- (- (log (+ x y)) (log (* x 2.0))) (log y)) (- (log (/ (+ x y) (* x 2.0))) (log y)) (log (/ (/ (+ x y) (* x 2.0)) y)) (exp (/ (/ (+ x y) (* x 2.0)) y)) (/ (/ (* (* (+ x y) (+ x y)) (+ x y)) (* (* (* x x) x) (* (* 2.0 2.0) 2.0))) (* (* y y) y)) (/ (/ (* (* (+ x y) (+ x y)) (+ x y)) (* (* (* x 2.0) (* x 2.0)) (* x 2.0))) (* (* y y) y)) (/ (* (* (/ (+ x y) (* x 2.0)) (/ (+ x y) (* x 2.0))) (/ (+ x y) (* x 2.0))) (* (* y y) y)) (* (cbrt (/ (/ (+ x y) (* x 2.0)) y)) (cbrt (/ (/ (+ x y) (* x 2.0)) y))) (cbrt (/ (/ (+ x y) (* x 2.0)) y)) (* (* (/ (/ (+ x y) (* x 2.0)) y) (/ (/ (+ x y) (* x 2.0)) y)) (/ (/ (+ x y) (* x 2.0)) y)) (sqrt (/ (/ (+ x y) (* x 2.0)) y)) (sqrt (/ (/ (+ x y) (* x 2.0)) y)) (- (/ (+ x y) (* x 2.0))) (- y) (/ (* (cbrt (/ (+ x y) (* x 2.0))) (cbrt (/ (+ x y) (* x 2.0)))) (* (cbrt y) (cbrt y))) (/ (cbrt (/ (+ x y) (* x 2.0))) (cbrt y)) (/ (* (cbrt (/ (+ x y) (* x 2.0))) (cbrt (/ (+ x y) (* x 2.0)))) (sqrt y)) (/ (cbrt (/ (+ x y) (* x 2.0))) (sqrt y)) (/ (* (cbrt (/ (+ x y) (* x 2.0))) (cbrt (/ (+ x y) (* x 2.0)))) 1) (/ (cbrt (/ (+ x y) (* x 2.0))) y) (/ (sqrt (/ (+ x y) (* x 2.0))) (* (cbrt y) (cbrt y))) (/ (sqrt (/ (+ x y) (* x 2.0))) (cbrt y)) (/ (sqrt (/ (+ x y) (* x 2.0))) (sqrt y)) (/ (sqrt (/ (+ x y) (* x 2.0))) (sqrt y)) (/ (sqrt (/ (+ x y) (* x 2.0))) 1) (/ (sqrt (/ (+ x y) (* x 2.0))) y) (/ (/ (* (cbrt (+ x y)) (cbrt (+ x y))) x) (* (cbrt y) (cbrt y))) (/ (/ (cbrt (+ x y)) 2.0) (cbrt y)) (/ (/ (* (cbrt (+ x y)) (cbrt (+ x y))) x) (sqrt y)) (/ (/ (cbrt (+ x y)) 2.0) (sqrt y)) (/ (/ (* (cbrt (+ x y)) (cbrt (+ x y))) x) 1) (/ (/ (cbrt (+ x y)) 2.0) y) (/ (/ (sqrt (+ x y)) x) (* (cbrt y) (cbrt y))) (/ (/ (sqrt (+ x y)) 2.0) (cbrt y)) (/ (/ (sqrt (+ x y)) x) (sqrt y)) (/ (/ (sqrt (+ x y)) 2.0) (sqrt y)) (/ (/ (sqrt (+ x y)) x) 1) (/ (/ (sqrt (+ x y)) 2.0) y) (/ (/ 1 x) (* (cbrt y) (cbrt y))) (/ (/ (+ x y) 2.0) (cbrt y)) (/ (/ 1 x) (sqrt y)) (/ (/ (+ x y) 2.0) (sqrt y)) (/ (/ 1 x) 1) (/ (/ (+ x y) 2.0) y) (/ (/ 1 x) (* (cbrt y) (cbrt y))) (/ (/ (+ x y) 2.0) (cbrt y)) (/ (/ 1 x) (sqrt y)) (/ (/ (+ x y) 2.0) (sqrt y)) (/ (/ 1 x) 1) (/ (/ (+ x y) 2.0) y) (/ 1 (* (cbrt y) (cbrt y))) (/ (/ (+ x y) (* x 2.0)) (cbrt y)) (/ 1 (sqrt y)) (/ (/ (+ x y) (* x 2.0)) (sqrt y)) (/ 1 1) (/ (/ (+ x y) (* x 2.0)) y) (/ (+ x y) (* (cbrt y) (cbrt y))) (/ (/ 1 (* x 2.0)) (cbrt y)) (/ (+ x y) (sqrt y)) (/ (/ 1 (* x 2.0)) (sqrt y)) (/ (+ x y) 1) (/ (/ 1 (* x 2.0)) y) (/ 1 y) (/ y (/ (+ x y) (* x 2.0))) (/ (/ (+ x y) (* x 2.0)) (* (cbrt y) (cbrt y))) (/ (/ (+ x y) (* x 2.0)) (sqrt y)) (/ (/ (+ x y) (* x 2.0)) 1) (/ y (cbrt (/ (+ x y) (* x 2.0)))) (/ y (sqrt (/ (+ x y) (* x 2.0)))) (/ y (/ (cbrt (+ x y)) 2.0)) (/ y (/ (sqrt (+ x y)) 2.0)) (/ y (/ (+ x y) 2.0)) (/ y (/ (+ x y) 2.0)) (/ y (/ (+ x y) (* x 2.0))) (/ y (/ 1 (* x 2.0))) (* y (* x 2.0)) (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) 2.505 * * [simplify]: Extracting # 0 : cost 0 2.506 * * [simplify]: Extracting # 1 : cost 0 2.506 * * [simplify]: Extracting # 2 : cost 0 2.506 * * [simplify]: Extracting # 3 : cost 0 2.506 * * [simplify]: Extracting # 4 : cost 0 2.507 * * [simplify]: Extracting # 5 : cost 0 2.507 * * [simplify]: Extracting # 6 : cost 0 2.507 * * [simplify]: iteration 0 : 120 enodes (cost 859 ) 2.558 * * [simplify]: Extracting # 0 : cost 0 2.559 * * [simplify]: Extracting # 1 : cost 0 2.560 * * [simplify]: Extracting # 2 : cost 0 2.560 * * [simplify]: iteration 1 : 298 enodes (cost 829 ) 2.779 * * [simplify]: Extracting # 0 : cost 0 2.782 * * [simplify]: Extracting # 1 : cost 0 2.787 * * [simplify]: Extracting # 2 : cost 0 2.791 * * [simplify]: Extracting # 3 : cost 0 2.796 * * [simplify]: Extracting # 4 : cost 0 2.799 * * [simplify]: Extracting # 5 : cost 0 2.803 * * [simplify]: iteration 2 : 1628 enodes (cost 755 ) 3.617 * * [simplify]: Extracting # 0 : cost 0 3.628 * * [simplify]: Extracting # 1 : cost 0 3.642 * * [simplify]: Extracting # 2 : cost 0 3.656 * * [simplify]: iteration done: 5000 enodes (cost 755 ) 3.657 * [simplify]: Simplified to: (expm1 (/ (/ (+ x y) (* x 2.0)) y)) (log1p (/ (/ (+ x y) (* x 2.0)) y)) (log (/ (/ (+ x y) (* x 2.0)) y)) (log (/ (/ (+ x y) (* x 2.0)) y)) (log (/ (/ (+ x y) (* x 2.0)) y)) (log (/ (/ (+ x y) (* x 2.0)) y)) (exp (/ (/ (+ x y) (* x 2.0)) y)) (/ (/ (pow (+ x y) 3) (pow y 3)) (* (pow x 3) (pow 2.0 3))) (pow (/ (/ (+ x y) (* x 2.0)) y) 3) (pow (/ (/ (+ x y) (* x 2.0)) y) 3) (* (cbrt (/ (/ (+ x y) (* x 2.0)) y)) (cbrt (/ (/ (+ x y) (* x 2.0)) y))) (cbrt (/ (/ (+ x y) (* x 2.0)) y)) (pow (/ (/ (+ x y) (* x 2.0)) y) 3) (sqrt (/ (/ (+ x y) (* x 2.0)) y)) (sqrt (/ (/ (+ x y) (* x 2.0)) y)) (- (/ (+ x y) (* x 2.0))) (- y) (/ (* (cbrt (/ (+ x y) (* x 2.0))) (cbrt (/ (+ x y) (* x 2.0)))) (* (cbrt y) (cbrt y))) (/ (cbrt (/ (+ x y) (* x 2.0))) (cbrt y)) (/ (* (cbrt (/ (+ x y) (* x 2.0))) (cbrt (/ (+ x y) (* x 2.0)))) (sqrt y)) (/ (cbrt (/ (+ x y) (* x 2.0))) (sqrt y)) (* (cbrt (/ (+ x y) (* x 2.0))) (cbrt (/ (+ x y) (* x 2.0)))) (/ (cbrt (/ (+ x y) (* x 2.0))) y) (/ (sqrt (/ (+ x y) (* x 2.0))) (* (cbrt y) (cbrt y))) (/ (sqrt (/ (+ x y) (* x 2.0))) (cbrt y)) (/ (sqrt (/ (+ x y) (* x 2.0))) (sqrt y)) (/ (sqrt (/ (+ x y) (* x 2.0))) (sqrt y)) (sqrt (/ (+ x y) (* x 2.0))) (/ (sqrt (/ (+ x y) (* x 2.0))) y) (/ (/ (* (cbrt (+ x y)) (cbrt (+ x y))) x) (* (cbrt y) (cbrt y))) (/ (/ (cbrt (+ x y)) 2.0) (cbrt y)) (/ (/ (* (cbrt (+ x y)) (cbrt (+ x y))) x) (sqrt y)) (/ (/ (cbrt (+ x y)) 2.0) (sqrt y)) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) x) (/ (/ (cbrt (+ x y)) 2.0) y) (/ (/ (sqrt (+ x y)) x) (* (cbrt y) (cbrt y))) (/ (/ (sqrt (+ x y)) 2.0) (cbrt y)) (/ (/ (sqrt (+ x y)) x) (sqrt y)) (/ (/ (sqrt (+ x y)) 2.0) (sqrt y)) (/ (sqrt (+ x y)) x) (/ (/ (sqrt (+ x y)) 2.0) y) (/ (/ 1 x) (* (cbrt y) (cbrt y))) (/ (/ (+ x y) 2.0) (cbrt y)) (/ (/ 1 x) (sqrt y)) (/ (/ (+ x y) 2.0) (sqrt y)) (/ 1 x) (/ (/ (+ x y) 2.0) y) (/ (/ 1 x) (* (cbrt y) (cbrt y))) (/ (/ (+ x y) 2.0) (cbrt y)) (/ (/ 1 x) (sqrt y)) (/ (/ (+ x y) 2.0) (sqrt y)) (/ 1 x) (/ (/ (+ x y) 2.0) y) (/ 1 (* (cbrt y) (cbrt y))) (/ (/ (+ x y) (* x 2.0)) (cbrt y)) (/ 1 (sqrt y)) (/ (/ (+ x y) (* x 2.0)) (sqrt y)) 1 (/ (/ (+ x y) (* x 2.0)) y) (/ (+ x y) (* (cbrt y) (cbrt y))) (/ (/ 1 (* x 2.0)) (cbrt y)) (/ (+ x y) (sqrt y)) (/ (/ 1 (* x 2.0)) (sqrt y)) (+ x y) (/ (/ 1 (* x 2.0)) y) (/ 1 y) (/ y (/ (+ x y) (* x 2.0))) (/ (/ (+ x y) (* x 2.0)) (* (cbrt y) (cbrt y))) (/ (/ (+ x y) (* x 2.0)) (sqrt y)) (/ (+ x y) (* x 2.0)) (/ y (cbrt (/ (+ x y) (* x 2.0)))) (/ y (sqrt (/ (+ x y) (* x 2.0)))) (/ y (/ (cbrt (+ x y)) 2.0)) (/ y (/ (sqrt (+ x y)) 2.0)) (/ y (/ (+ x y) 2.0)) (/ y (/ (+ x y) 2.0)) (/ y (/ (+ x y) (* x 2.0))) (* y (* x 2.0)) (* y (* x 2.0)) (+ (/ 0.5 y) (/ 0.5 x)) (+ (/ 0.5 y) (/ 0.5 x)) (+ (/ 0.5 y) (/ 0.5 x)) 3.657 * * * [progress]: adding candidates to table 3.934 * * [progress]: iteration 4 / 4 3.934 * * * [progress]: picking best candidate 3.939 * * * * [pick]: Picked # 3.939 * * * [progress]: localizing error 3.960 * * * [progress]: generating rewritten candidates 3.960 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 4.047 * * * [progress]: generating series expansions 4.047 * * * * [progress]: [ 1 / 1 ] generating series at (2) 4.047 * [backup-simplify]: Simplify (* (/ (+ x y) (* x 2.0)) (/ 1 y)) into (* 0.5 (/ (+ x y) (* x y))) 4.047 * [approximate]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in (x y) around 0 4.047 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in y 4.047 * [taylor]: Taking taylor expansion of 0.5 in y 4.047 * [backup-simplify]: Simplify 0.5 into 0.5 4.047 * [taylor]: Taking taylor expansion of (/ (+ x y) (* x y)) in y 4.047 * [taylor]: Taking taylor expansion of (+ x y) in y 4.048 * [taylor]: Taking taylor expansion of x in y 4.048 * [backup-simplify]: Simplify x into x 4.048 * [taylor]: Taking taylor expansion of y in y 4.048 * [backup-simplify]: Simplify 0 into 0 4.048 * [backup-simplify]: Simplify 1 into 1 4.048 * [taylor]: Taking taylor expansion of (* x y) in y 4.048 * [taylor]: Taking taylor expansion of x in y 4.048 * [backup-simplify]: Simplify x into x 4.048 * [taylor]: Taking taylor expansion of y in y 4.048 * [backup-simplify]: Simplify 0 into 0 4.048 * [backup-simplify]: Simplify 1 into 1 4.048 * [backup-simplify]: Simplify (+ x 0) into x 4.048 * [backup-simplify]: Simplify (* x 0) into 0 4.049 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x 4.049 * [backup-simplify]: Simplify (/ x x) into 1 4.049 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in x 4.049 * [taylor]: Taking taylor expansion of 0.5 in x 4.049 * [backup-simplify]: Simplify 0.5 into 0.5 4.049 * [taylor]: Taking taylor expansion of (/ (+ x y) (* x y)) in x 4.049 * [taylor]: Taking taylor expansion of (+ x y) in x 4.049 * [taylor]: Taking taylor expansion of x in x 4.049 * [backup-simplify]: Simplify 0 into 0 4.049 * [backup-simplify]: Simplify 1 into 1 4.049 * [taylor]: Taking taylor expansion of y in x 4.049 * [backup-simplify]: Simplify y into y 4.049 * [taylor]: Taking taylor expansion of (* x y) in x 4.049 * [taylor]: Taking taylor expansion of x in x 4.049 * [backup-simplify]: Simplify 0 into 0 4.049 * [backup-simplify]: Simplify 1 into 1 4.049 * [taylor]: Taking taylor expansion of y in x 4.049 * [backup-simplify]: Simplify y into y 4.049 * [backup-simplify]: Simplify (+ 0 y) into y 4.049 * [backup-simplify]: Simplify (* 0 y) into 0 4.056 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 4.056 * [backup-simplify]: Simplify (/ y y) into 1 4.056 * [taylor]: Taking taylor expansion of (* 0.5 (/ (+ x y) (* x y))) in x 4.056 * [taylor]: Taking taylor expansion of 0.5 in x 4.056 * [backup-simplify]: Simplify 0.5 into 0.5 4.056 * [taylor]: Taking taylor expansion of (/ (+ x y) (* x y)) in x 4.056 * [taylor]: Taking taylor expansion of (+ x y) in x 4.056 * [taylor]: Taking taylor expansion of x in x 4.056 * [backup-simplify]: Simplify 0 into 0 4.056 * [backup-simplify]: Simplify 1 into 1 4.056 * [taylor]: Taking taylor expansion of y in x 4.056 * [backup-simplify]: Simplify y into y 4.056 * [taylor]: Taking taylor expansion of (* x y) in x 4.056 * [taylor]: Taking taylor expansion of x in x 4.056 * [backup-simplify]: Simplify 0 into 0 4.056 * [backup-simplify]: Simplify 1 into 1 4.056 * [taylor]: Taking taylor expansion of y in x 4.056 * [backup-simplify]: Simplify y into y 4.056 * [backup-simplify]: Simplify (+ 0 y) into y 4.056 * [backup-simplify]: Simplify (* 0 y) into 0 4.057 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 4.057 * [backup-simplify]: Simplify (/ y y) into 1 4.058 * [backup-simplify]: Simplify (* 0.5 1) into 0.5 4.058 * [taylor]: Taking taylor expansion of 0.5 in y 4.058 * [backup-simplify]: Simplify 0.5 into 0.5 4.058 * [backup-simplify]: Simplify (+ 1 0) into 1 4.059 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0 4.059 * [backup-simplify]: Simplify (- (/ 1 y) (+ (* 1 (/ 0 y)))) into (/ 1 y) 4.060 * [backup-simplify]: Simplify (+ (* 0.5 (/ 1 y)) (* 0 1)) into (* 0.5 (/ 1 y)) 4.060 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 4.060 * [taylor]: Taking taylor expansion of 0.5 in y 4.060 * [backup-simplify]: Simplify 0.5 into 0.5 4.060 * [taylor]: Taking taylor expansion of (/ 1 y) in y 4.060 * [taylor]: Taking taylor expansion of y in y 4.060 * [backup-simplify]: Simplify 0 into 0 4.060 * [backup-simplify]: Simplify 1 into 1 4.060 * [backup-simplify]: Simplify (/ 1 1) into 1 4.060 * [backup-simplify]: Simplify (* 0.5 1) into 0.5 4.060 * [backup-simplify]: Simplify 0.5 into 0.5 4.061 * [backup-simplify]: Simplify 0.5 into 0.5 4.061 * [backup-simplify]: Simplify (+ 0 0) into 0 4.062 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0 4.062 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* 1 (/ 0 y)) (* (/ 1 y) (/ 0 y)))) into 0 4.063 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (/ 1 y)) (* 0 1))) into 0 4.063 * [taylor]: Taking taylor expansion of 0 in y 4.063 * [backup-simplify]: Simplify 0 into 0 4.064 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 4.064 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0 4.065 * [backup-simplify]: Simplify 0 into 0 4.065 * [backup-simplify]: Simplify 0 into 0 4.065 * [backup-simplify]: Simplify (+ 0 0) into 0 4.066 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0 4.066 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* 1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 4.067 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 1)))) into 0 4.067 * [taylor]: Taking taylor expansion of 0 in y 4.068 * [backup-simplify]: Simplify 0 into 0 4.068 * [backup-simplify]: Simplify 0 into 0 4.068 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.069 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0 4.069 * [backup-simplify]: Simplify 0 into 0 4.069 * [backup-simplify]: Simplify 0 into 0 4.070 * [backup-simplify]: Simplify (+ 0 0) into 0 4.071 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0 4.071 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* 1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 4.073 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 1))))) into 0 4.073 * [taylor]: Taking taylor expansion of 0 in y 4.073 * [backup-simplify]: Simplify 0 into 0 4.073 * [backup-simplify]: Simplify 0 into 0 4.073 * [backup-simplify]: Simplify (+ (* 0.5 (* 1 (/ 1 x))) (* 0.5 (* (/ 1 y) 1))) into (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) 4.073 * [backup-simplify]: Simplify (* (/ (+ (/ 1 x) (/ 1 y)) (* (/ 1 x) 2.0)) (/ 1 (/ 1 y))) into (* 0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) 4.073 * [approximate]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in (x y) around 0 4.073 * [taylor]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in y 4.074 * [taylor]: Taking taylor expansion of 0.5 in y 4.074 * [backup-simplify]: Simplify 0.5 into 0.5 4.074 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in y 4.074 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y 4.074 * [taylor]: Taking taylor expansion of (/ 1 y) in y 4.074 * [taylor]: Taking taylor expansion of y in y 4.074 * [backup-simplify]: Simplify 0 into 0 4.074 * [backup-simplify]: Simplify 1 into 1 4.074 * [backup-simplify]: Simplify (/ 1 1) into 1 4.074 * [taylor]: Taking taylor expansion of (/ 1 x) in y 4.074 * [taylor]: Taking taylor expansion of x in y 4.074 * [backup-simplify]: Simplify x into x 4.074 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 4.074 * [taylor]: Taking taylor expansion of (* y x) in y 4.074 * [taylor]: Taking taylor expansion of y in y 4.074 * [backup-simplify]: Simplify 0 into 0 4.074 * [backup-simplify]: Simplify 1 into 1 4.074 * [taylor]: Taking taylor expansion of x in y 4.074 * [backup-simplify]: Simplify x into x 4.074 * [taylor]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in x 4.074 * [taylor]: Taking taylor expansion of 0.5 in x 4.074 * [backup-simplify]: Simplify 0.5 into 0.5 4.074 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in x 4.074 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x 4.074 * [taylor]: Taking taylor expansion of (/ 1 y) in x 4.074 * [taylor]: Taking taylor expansion of y in x 4.074 * [backup-simplify]: Simplify y into y 4.075 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 4.075 * [taylor]: Taking taylor expansion of (/ 1 x) in x 4.075 * [taylor]: Taking taylor expansion of x in x 4.075 * [backup-simplify]: Simplify 0 into 0 4.075 * [backup-simplify]: Simplify 1 into 1 4.075 * [backup-simplify]: Simplify (/ 1 1) into 1 4.075 * [taylor]: Taking taylor expansion of (* y x) in x 4.075 * [taylor]: Taking taylor expansion of y in x 4.075 * [backup-simplify]: Simplify y into y 4.075 * [taylor]: Taking taylor expansion of x in x 4.075 * [backup-simplify]: Simplify 0 into 0 4.075 * [backup-simplify]: Simplify 1 into 1 4.075 * [taylor]: Taking taylor expansion of (* 0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in x 4.075 * [taylor]: Taking taylor expansion of 0.5 in x 4.075 * [backup-simplify]: Simplify 0.5 into 0.5 4.075 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in x 4.075 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x 4.075 * [taylor]: Taking taylor expansion of (/ 1 y) in x 4.075 * [taylor]: Taking taylor expansion of y in x 4.075 * [backup-simplify]: Simplify y into y 4.075 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 4.075 * [taylor]: Taking taylor expansion of (/ 1 x) in x 4.075 * [taylor]: Taking taylor expansion of x in x 4.075 * [backup-simplify]: Simplify 0 into 0 4.075 * [backup-simplify]: Simplify 1 into 1 4.076 * [backup-simplify]: Simplify (/ 1 1) into 1 4.076 * [taylor]: Taking taylor expansion of (* y x) in x 4.076 * [taylor]: Taking taylor expansion of y in x 4.076 * [backup-simplify]: Simplify y into y 4.076 * [taylor]: Taking taylor expansion of x in x 4.076 * [backup-simplify]: Simplify 0 into 0 4.076 * [backup-simplify]: Simplify 1 into 1 4.076 * [backup-simplify]: Simplify (+ 0 1) into 1 4.076 * [backup-simplify]: Simplify (* y 0) into 0 4.077 * [backup-simplify]: Simplify (* 1 0) into 0 4.077 * [backup-simplify]: Simplify (* 0.5 0) into 0 4.077 * [taylor]: Taking taylor expansion of 0 in y 4.077 * [backup-simplify]: Simplify 0 into 0 4.078 * [backup-simplify]: Simplify (+ (* y 1) (* 0 0)) into y 4.078 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 4.078 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y) 4.078 * [backup-simplify]: Simplify (+ (* 1 y) (* (/ 1 y) 0)) into y 4.079 * [backup-simplify]: Simplify (+ (* 0.5 y) (* 0 0)) into (* 0.5 y) 4.079 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 4.079 * [taylor]: Taking taylor expansion of 0.5 in y 4.079 * [backup-simplify]: Simplify 0.5 into 0.5 4.079 * [taylor]: Taking taylor expansion of y in y 4.079 * [backup-simplify]: Simplify 0 into 0 4.079 * [backup-simplify]: Simplify 1 into 1 4.079 * [backup-simplify]: Simplify 0 into 0 4.080 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 1) (* 0 0))) into 0 4.080 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 4.080 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.081 * [backup-simplify]: Simplify (+ 0 0) into 0 4.082 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) y) (* 0 0))) into 1 4.082 * [backup-simplify]: Simplify (+ (* 0.5 1) (+ (* 0 y) (* 0 0))) into 0.5 4.082 * [taylor]: Taking taylor expansion of 0.5 in y 4.082 * [backup-simplify]: Simplify 0.5 into 0.5 4.083 * [backup-simplify]: Simplify (* 0.5 0) into 0 4.083 * [backup-simplify]: Simplify 0 into 0 4.083 * [backup-simplify]: Simplify 0 into 0 4.084 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 4.084 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 4.085 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.085 * [backup-simplify]: Simplify (+ 0 0) into 0 4.086 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (+ (* 0 y) (* 0 0)))) into 0 4.087 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (+ (* 0 y) (* 0 0)))) into 0 4.087 * [taylor]: Taking taylor expansion of 0 in y 4.087 * [backup-simplify]: Simplify 0 into 0 4.087 * [backup-simplify]: Simplify 0.5 into 0.5 4.089 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5 4.089 * [backup-simplify]: Simplify 0.5 into 0.5 4.089 * [backup-simplify]: Simplify 0 into 0 4.090 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0 4.090 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 4.091 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.091 * [backup-simplify]: Simplify (+ 0 0) into 0 4.092 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 y) (* 0 0))))) into 0 4.094 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 y) (* 0 0))))) into 0 4.094 * [taylor]: Taking taylor expansion of 0 in y 4.094 * [backup-simplify]: Simplify 0 into 0 4.094 * [backup-simplify]: Simplify 0 into 0 4.094 * [backup-simplify]: Simplify 0 into 0 4.095 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0 4.095 * [backup-simplify]: Simplify 0 into 0 4.095 * [backup-simplify]: Simplify 0 into 0 4.096 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0 4.096 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 4.097 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.097 * [backup-simplify]: Simplify (+ 0 0) into 0 4.099 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 y) (* 0 0)))))) into 0 4.100 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 y) (* 0 0)))))) into 0 4.100 * [taylor]: Taking taylor expansion of 0 in y 4.100 * [backup-simplify]: Simplify 0 into 0 4.100 * [backup-simplify]: Simplify 0 into 0 4.101 * [backup-simplify]: Simplify (+ (* 0.5 (* (/ 1 y) 1)) (* 0.5 (* 1 (/ 1 x)))) into (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) 4.101 * [backup-simplify]: Simplify (* (/ (+ (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- x)) 2.0)) (/ 1 (/ 1 (- y)))) into (* -0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) 4.101 * [approximate]: Taking taylor expansion of (* -0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in (x y) around 0 4.101 * [taylor]: Taking taylor expansion of (* -0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in y 4.101 * [taylor]: Taking taylor expansion of -0.5 in y 4.101 * [backup-simplify]: Simplify -0.5 into -0.5 4.101 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in y 4.101 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y 4.101 * [taylor]: Taking taylor expansion of (/ 1 y) in y 4.101 * [taylor]: Taking taylor expansion of y in y 4.101 * [backup-simplify]: Simplify 0 into 0 4.101 * [backup-simplify]: Simplify 1 into 1 4.102 * [backup-simplify]: Simplify (/ 1 1) into 1 4.102 * [taylor]: Taking taylor expansion of (/ 1 x) in y 4.102 * [taylor]: Taking taylor expansion of x in y 4.102 * [backup-simplify]: Simplify x into x 4.102 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 4.102 * [taylor]: Taking taylor expansion of (* y x) in y 4.102 * [taylor]: Taking taylor expansion of y in y 4.102 * [backup-simplify]: Simplify 0 into 0 4.102 * [backup-simplify]: Simplify 1 into 1 4.102 * [taylor]: Taking taylor expansion of x in y 4.102 * [backup-simplify]: Simplify x into x 4.102 * [taylor]: Taking taylor expansion of (* -0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in x 4.102 * [taylor]: Taking taylor expansion of -0.5 in x 4.102 * [backup-simplify]: Simplify -0.5 into -0.5 4.102 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in x 4.102 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x 4.102 * [taylor]: Taking taylor expansion of (/ 1 y) in x 4.102 * [taylor]: Taking taylor expansion of y in x 4.102 * [backup-simplify]: Simplify y into y 4.102 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 4.102 * [taylor]: Taking taylor expansion of (/ 1 x) in x 4.102 * [taylor]: Taking taylor expansion of x in x 4.102 * [backup-simplify]: Simplify 0 into 0 4.102 * [backup-simplify]: Simplify 1 into 1 4.103 * [backup-simplify]: Simplify (/ 1 1) into 1 4.103 * [taylor]: Taking taylor expansion of (* y x) in x 4.103 * [taylor]: Taking taylor expansion of y in x 4.103 * [backup-simplify]: Simplify y into y 4.103 * [taylor]: Taking taylor expansion of x in x 4.103 * [backup-simplify]: Simplify 0 into 0 4.103 * [backup-simplify]: Simplify 1 into 1 4.103 * [taylor]: Taking taylor expansion of (* -0.5 (* (+ (/ 1 y) (/ 1 x)) (* y x))) in x 4.103 * [taylor]: Taking taylor expansion of -0.5 in x 4.103 * [backup-simplify]: Simplify -0.5 into -0.5 4.103 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (* y x)) in x 4.103 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x 4.103 * [taylor]: Taking taylor expansion of (/ 1 y) in x 4.103 * [taylor]: Taking taylor expansion of y in x 4.103 * [backup-simplify]: Simplify y into y 4.103 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 4.103 * [taylor]: Taking taylor expansion of (/ 1 x) in x 4.103 * [taylor]: Taking taylor expansion of x in x 4.103 * [backup-simplify]: Simplify 0 into 0 4.103 * [backup-simplify]: Simplify 1 into 1 4.103 * [backup-simplify]: Simplify (/ 1 1) into 1 4.104 * [taylor]: Taking taylor expansion of (* y x) in x 4.104 * [taylor]: Taking taylor expansion of y in x 4.104 * [backup-simplify]: Simplify y into y 4.104 * [taylor]: Taking taylor expansion of x in x 4.104 * [backup-simplify]: Simplify 0 into 0 4.104 * [backup-simplify]: Simplify 1 into 1 4.104 * [backup-simplify]: Simplify (+ 0 1) into 1 4.104 * [backup-simplify]: Simplify (* y 0) into 0 4.105 * [backup-simplify]: Simplify (* 1 0) into 0 4.105 * [backup-simplify]: Simplify (* -0.5 0) into 0 4.105 * [taylor]: Taking taylor expansion of 0 in y 4.105 * [backup-simplify]: Simplify 0 into 0 4.105 * [backup-simplify]: Simplify (+ (* y 1) (* 0 0)) into y 4.106 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 4.106 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y) 4.106 * [backup-simplify]: Simplify (+ (* 1 y) (* (/ 1 y) 0)) into y 4.107 * [backup-simplify]: Simplify (+ (* -0.5 y) (* 0 0)) into (- (* 0.5 y)) 4.107 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y 4.107 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 4.107 * [taylor]: Taking taylor expansion of 0.5 in y 4.107 * [backup-simplify]: Simplify 0.5 into 0.5 4.107 * [taylor]: Taking taylor expansion of y in y 4.107 * [backup-simplify]: Simplify 0 into 0 4.107 * [backup-simplify]: Simplify 1 into 1 4.107 * [backup-simplify]: Simplify 0 into 0 4.107 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 1) (* 0 0))) into 0 4.108 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 4.108 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.109 * [backup-simplify]: Simplify (+ 0 0) into 0 4.109 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) y) (* 0 0))) into 1 4.110 * [backup-simplify]: Simplify (+ (* -0.5 1) (+ (* 0 y) (* 0 0))) into (- 0.5) 4.110 * [taylor]: Taking taylor expansion of (- 0.5) in y 4.110 * [taylor]: Taking taylor expansion of 0.5 in y 4.110 * [backup-simplify]: Simplify 0.5 into 0.5 4.111 * [backup-simplify]: Simplify (* 0.5 0) into 0 4.111 * [backup-simplify]: Simplify (- 0) into 0 4.111 * [backup-simplify]: Simplify 0 into 0 4.111 * [backup-simplify]: Simplify 0 into 0 4.112 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 4.112 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 4.113 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.113 * [backup-simplify]: Simplify (+ 0 0) into 0 4.114 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (+ (* 0 y) (* 0 0)))) into 0 4.116 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 1) (+ (* 0 y) (* 0 0)))) into 0 4.116 * [taylor]: Taking taylor expansion of 0 in y 4.116 * [backup-simplify]: Simplify 0 into 0 4.116 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 4.116 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 4.118 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5 4.118 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 4.118 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 4.119 * [backup-simplify]: Simplify 0 into 0 4.119 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0 4.120 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 4.120 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.121 * [backup-simplify]: Simplify (+ 0 0) into 0 4.122 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 y) (* 0 0))))) into 0 4.123 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 y) (* 0 0))))) into 0 4.123 * [taylor]: Taking taylor expansion of 0 in y 4.123 * [backup-simplify]: Simplify 0 into 0 4.123 * [backup-simplify]: Simplify 0 into 0 4.124 * [backup-simplify]: Simplify (- 0) into 0 4.124 * [backup-simplify]: Simplify 0 into 0 4.125 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0 4.125 * [backup-simplify]: Simplify (- 0) into 0 4.125 * [backup-simplify]: Simplify 0 into 0 4.125 * [backup-simplify]: Simplify 0 into 0 4.126 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0 4.126 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 4.127 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.127 * [backup-simplify]: Simplify (+ 0 0) into 0 4.129 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 y) (* 0 0)))))) into 0 4.130 * [backup-simplify]: Simplify (+ (* -0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 y) (* 0 0)))))) into 0 4.130 * [taylor]: Taking taylor expansion of 0 in y 4.130 * [backup-simplify]: Simplify 0 into 0 4.130 * [backup-simplify]: Simplify 0 into 0 4.131 * [backup-simplify]: Simplify (+ (* (- 0.5) (* (/ 1 (- y)) 1)) (* (- 0.5) (* 1 (/ 1 (- x))))) into (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) 4.131 * * * [progress]: simplifying candidates 4.133 * [simplify]: Simplifying: (expm1 (* (/ (+ x y) (* x 2.0)) (/ 1 y))) (log1p (* (/ (+ x y) (* x 2.0)) (/ 1 y))) (* (/ (+ x y) (* x 2.0)) (/ 1 y)) (+ (- (log (+ x y)) (+ (log x) (log 2.0))) (- (log y))) (+ (- (log (+ x y)) (+ (log x) (log 2.0))) (- 0 (log y))) (+ (- (log (+ x y)) (+ (log x) (log 2.0))) (- (log 1) (log y))) (+ (- (log (+ x y)) (+ (log x) (log 2.0))) (log (/ 1 y))) (+ (- (log (+ x y)) (log (* x 2.0))) (- (log y))) (+ (- (log (+ x y)) (log (* x 2.0))) (- 0 (log y))) (+ (- (log (+ x y)) (log (* x 2.0))) (- (log 1) (log y))) (+ (- (log (+ x y)) (log (* x 2.0))) (log (/ 1 y))) (+ (log (/ (+ x y) (* x 2.0))) (- (log y))) (+ (log (/ (+ x y) (* x 2.0))) (- 0 (log y))) (+ (log (/ (+ x y) (* x 2.0))) (- (log 1) (log y))) (+ (log (/ (+ x y) (* x 2.0))) (log (/ 1 y))) (log (* (/ (+ x y) (* x 2.0)) (/ 1 y))) (exp (* (/ (+ x y) (* x 2.0)) (/ 1 y))) (* (/ (* (* (+ x y) (+ x y)) (+ x y)) (* (* (* x x) x) (* (* 2.0 2.0) 2.0))) (/ (* (* 1 1) 1) (* (* y y) y))) (* (/ (* (* (+ x y) (+ x y)) (+ x y)) (* (* (* x x) x) (* (* 2.0 2.0) 2.0))) (* (* (/ 1 y) (/ 1 y)) (/ 1 y))) (* (/ (* (* (+ x y) (+ x y)) (+ x y)) (* (* (* x 2.0) (* x 2.0)) (* x 2.0))) (/ (* (* 1 1) 1) (* (* y y) y))) (* (/ (* (* (+ x y) (+ x y)) (+ x y)) (* (* (* x 2.0) (* x 2.0)) (* x 2.0))) (* (* (/ 1 y) (/ 1 y)) (/ 1 y))) (* (* (* (/ (+ x y) (* x 2.0)) (/ (+ x y) (* x 2.0))) (/ (+ x y) (* x 2.0))) (/ (* (* 1 1) 1) (* (* y y) y))) (* (* (* (/ (+ x y) (* x 2.0)) (/ (+ x y) (* x 2.0))) (/ (+ x y) (* x 2.0))) (* (* (/ 1 y) (/ 1 y)) (/ 1 y))) (* (cbrt (* (/ (+ x y) (* x 2.0)) (/ 1 y))) (cbrt (* (/ (+ x y) (* x 2.0)) (/ 1 y)))) (cbrt (* (/ (+ x y) (* x 2.0)) (/ 1 y))) (* (* (* (/ (+ x y) (* x 2.0)) (/ 1 y)) (* (/ (+ x y) (* x 2.0)) (/ 1 y))) (* (/ (+ x y) (* x 2.0)) (/ 1 y))) (sqrt (* (/ (+ x y) (* x 2.0)) (/ 1 y))) (sqrt (* (/ (+ x y) (* x 2.0)) (/ 1 y))) (* (+ x y) 1) (* (* x 2.0) y) (* (sqrt (/ (+ x y) (* x 2.0))) (sqrt (/ 1 y))) (* (sqrt (/ (+ x y) (* x 2.0))) (sqrt (/ 1 y))) (* (sqrt (/ (+ x y) (* x 2.0))) (/ (sqrt 1) (sqrt y))) (* (sqrt (/ (+ x y) (* x 2.0))) (/ (sqrt 1) (sqrt y))) (* (sqrt (/ (+ x y) (* x 2.0))) (/ 1 (sqrt y))) (* (sqrt (/ (+ x y) (* x 2.0))) (/ 1 (sqrt y))) (* (/ (+ x y) (* x 2.0)) (* (cbrt (/ 1 y)) (cbrt (/ 1 y)))) (* (/ (+ x y) (* x 2.0)) (sqrt (/ 1 y))) (* (/ (+ x y) (* x 2.0)) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt y) (cbrt y)))) (* (/ (+ x y) (* x 2.0)) (/ (* (cbrt 1) (cbrt 1)) (sqrt y))) (* (/ (+ x y) (* x 2.0)) (/ (* (cbrt 1) (cbrt 1)) 1)) (* (/ (+ x y) (* x 2.0)) (/ (sqrt 1) (* (cbrt y) (cbrt y)))) (* (/ (+ x y) (* x 2.0)) (/ (sqrt 1) (sqrt y))) (* (/ (+ x y) (* x 2.0)) (/ (sqrt 1) 1)) (* (/ (+ x y) (* x 2.0)) (/ 1 (* (cbrt y) (cbrt y)))) (* (/ (+ x y) (* x 2.0)) (/ 1 (sqrt y))) (* (/ (+ x y) (* x 2.0)) (/ 1 1)) (* (/ (+ x y) (* x 2.0)) 1) (* (/ (+ x y) (* x 2.0)) 1) (* (cbrt (/ (+ x y) (* x 2.0))) (/ 1 y)) (* (sqrt (/ (+ x y) (* x 2.0))) (/ 1 y)) (* (/ (cbrt (+ x y)) 2.0) (/ 1 y)) (* (/ (sqrt (+ x y)) 2.0) (/ 1 y)) (* (/ (+ x y) 2.0) (/ 1 y)) (* (/ (+ x y) 2.0) (/ 1 y)) (* (/ (+ x y) (* x 2.0)) (/ 1 y)) (* (/ 1 (* x 2.0)) (/ 1 y)) (* (/ (+ x y) (* x 2.0)) 1) (* (+ x y) (/ 1 y)) (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) (+ (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) 4.135 * * [simplify]: Extracting # 0 : cost 0 4.136 * * [simplify]: Extracting # 1 : cost 0 4.136 * * [simplify]: Extracting # 2 : cost 0 4.136 * * [simplify]: Extracting # 3 : cost 0 4.136 * * [simplify]: Extracting # 4 : cost 0 4.137 * * [simplify]: Extracting # 5 : cost 0 4.137 * * [simplify]: Extracting # 6 : cost 0 4.137 * * [simplify]: Extracting # 7 : cost 0 4.138 * * [simplify]: iteration 0 : 126 enodes (cost 930 ) 4.205 * * [simplify]: Extracting # 0 : cost 0 4.206 * * [simplify]: Extracting # 1 : cost 0 4.207 * * [simplify]: Extracting # 2 : cost 0 4.208 * * [simplify]: Extracting # 3 : cost 0 4.209 * * [simplify]: iteration 1 : 411 enodes (cost 832 ) 4.630 * * [simplify]: Extracting # 0 : cost 0 4.638 * * [simplify]: Extracting # 1 : cost 0 4.645 * * [simplify]: Extracting # 2 : cost 0 4.651 * * [simplify]: Extracting # 3 : cost 0 4.657 * * [simplify]: Extracting # 4 : cost 0 4.663 * * [simplify]: Extracting # 5 : cost 0 4.669 * * [simplify]: Extracting # 6 : cost 0 4.675 * * [simplify]: iteration 2 : 3027 enodes (cost 619 ) 7.430 * * [simplify]: Extracting # 0 : cost 0 7.445 * * [simplify]: Extracting # 1 : cost 0 7.457 * * [simplify]: Extracting # 2 : cost 0 7.469 * * [simplify]: iteration done: 5002 enodes (cost 607 ) 7.470 * [simplify]: Simplified to: (expm1 (/ (/ (/ (+ x y) x) 2.0) y)) (log1p (/ (/ (/ (+ x y) x) 2.0) y)) (/ (/ (/ (+ x y) x) 2.0) y) (log (/ (/ (/ (+ x y) x) 2.0) y)) (log (/ (/ (/ (+ x y) x) 2.0) y)) (log (/ (/ (/ (+ x y) x) 2.0) y)) (log (/ (/ (/ (+ x y) x) 2.0) y)) (log (/ (/ (/ (+ x y) x) 2.0) y)) (log (/ (/ (/ (+ x y) x) 2.0) y)) (log (/ (/ (/ (+ x y) x) 2.0) y)) (log (/ (/ (/ (+ x y) x) 2.0) y)) (log (/ (/ (/ (+ x y) x) 2.0) y)) (log (/ (/ (/ (+ x y) x) 2.0) y)) (log (/ (/ (/ (+ x y) x) 2.0) y)) (log (/ (/ (/ (+ x y) x) 2.0) y)) (log (/ (/ (/ (+ x y) x) 2.0) y)) (exp (/ (/ (/ (+ x y) x) 2.0) y)) (pow (/ (/ (/ (+ x y) x) 2.0) y) 3) (pow (/ (/ (/ (+ x y) x) 2.0) y) 3) (pow (/ (/ (/ (+ x y) x) 2.0) y) 3) (pow (/ (/ (/ (+ x y) x) 2.0) y) 3) (pow (/ (/ (/ (+ x y) x) 2.0) y) 3) (pow (/ (/ (/ (+ x y) x) 2.0) y) 3) (* (cbrt (/ (/ (/ (+ x y) x) 2.0) y)) (cbrt (/ (/ (/ (+ x y) x) 2.0) y))) (cbrt (/ (/ (/ (+ x y) x) 2.0) y)) (pow (/ (/ (/ (+ x y) x) 2.0) y) 3) (sqrt (/ (/ (/ (+ x y) x) 2.0) y)) (sqrt (/ (/ (/ (+ x y) x) 2.0) y)) (+ x y) (* (* x 2.0) y) (* (sqrt (/ (+ x y) (* x 2.0))) (sqrt (/ 1 y))) (* (sqrt (/ (+ x y) (* x 2.0))) (sqrt (/ 1 y))) (/ (sqrt (/ (+ x y) (* x 2.0))) (sqrt y)) (/ (sqrt (/ (+ x y) (* x 2.0))) (sqrt y)) (/ (sqrt (/ (+ x y) (* x 2.0))) (sqrt y)) (/ (sqrt (/ (+ x y) (* x 2.0))) (sqrt y)) (* (/ (+ x y) (* x 2.0)) (* (cbrt (/ 1 y)) (cbrt (/ 1 y)))) (* (/ (+ x y) (* x 2.0)) (sqrt (/ 1 y))) (/ (/ (/ (+ x y) x) 2.0) (* (cbrt y) (cbrt y))) (/ (/ (+ x y) (* x 2.0)) (sqrt y)) (/ (/ (+ x y) x) 2.0) (/ (/ (/ (+ x y) x) 2.0) (* (cbrt y) (cbrt y))) (/ (/ (+ x y) (* x 2.0)) (sqrt y)) (/ (/ (+ x y) x) 2.0) (/ (/ (/ (+ x y) x) 2.0) (* (cbrt y) (cbrt y))) (/ (/ (+ x y) (* x 2.0)) (sqrt y)) (/ (/ (+ x y) x) 2.0) (/ (/ (+ x y) x) 2.0) (/ (/ (+ x y) x) 2.0) (/ (cbrt (/ (+ x y) (* x 2.0))) y) (/ (sqrt (/ (/ (+ x y) x) 2.0)) y) (/ (/ (cbrt (+ x y)) 2.0) y) (/ (/ (sqrt (+ x y)) 2.0) y) (/ (/ (+ x y) 2.0) y) (/ (/ (+ x y) 2.0) y) (/ (/ (/ (+ x y) x) 2.0) y) (/ (/ 1 y) (* x 2.0)) (/ (/ (+ x y) x) 2.0) (/ (+ x y) y) (+ (/ 0.5 x) (/ 0.5 y)) (+ (/ 0.5 x) (/ 0.5 y)) (+ (/ 0.5 x) (/ 0.5 y)) 7.471 * * * [progress]: adding candidates to table 7.706 * [progress]: [Phase 3 of 3] Extracting. 7.706 * * [regime]: Finding splitpoints for: (# #) 7.706 * * * [regime-changes]: Trying 2 branch expressions: (y x) 7.706 * * * * [regimes]: Trying to branch on y from (# #) 7.755 * * * * [regimes]: Trying to branch on x from (# #) 7.812 * * * [regime]: Found split indices: #