19.312 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.111 * * * [progress]: [2/2] Setting up program. 0.114 * [progress]: [Phase 2 of 3] Improving. 0.114 * [simplify]: Simplifying using # : (sin (pow (sqrt (atan2 b b)) (- b a))) 0.116 * * [simplify]: iteration 0 : 13 enodes (cost 5 ) 0.117 * * [simplify]: iteration 1 : 22 enodes (cost 5 ) 0.119 * * [simplify]: iteration 2 : 44 enodes (cost 5 ) 0.120 * * [simplify]: iteration 3 : 114 enodes (cost 5 ) 0.123 * * [simplify]: iteration 4 : 315 enodes (cost 5 ) 0.130 * * [simplify]: iteration 5 : 1609 enodes (cost 5 ) 0.165 * * [simplify]: iteration 6 : 5001 enodes (cost 5 ) 0.165 * [simplify]: Simplified to: (sin (pow (sqrt (atan2 b b)) (- b a))) 0.166 * * [progress]: iteration 1 / 4 0.166 * * * [progress]: picking best candidate 0.168 * * * * [pick]: Picked # 0.168 * * * [progress]: localizing error 0.177 * * * [progress]: generating rewritten candidates 0.177 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1) 0.178 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 0.184 * * * [progress]: generating series expansions 0.184 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1) 0.184 * [approximate]: Taking taylor expansion of (sqrt (atan2 b b)) in (b) around 0 0.184 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b 0.184 * [taylor]: Taking taylor expansion of (atan2 b b) in b 0.184 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b 0.184 * [taylor]: Taking taylor expansion of (atan2 b b) in b 0.187 * [approximate]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in (b) around 0 0.187 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b 0.187 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b 0.187 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b 0.187 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b 0.190 * [approximate]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in (b) around 0 0.190 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b 0.190 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b 0.191 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b 0.191 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b 0.194 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 0.194 * [approximate]: Taking taylor expansion of (pow (sqrt (atan2 b b)) (- b a)) in (b a) around 0 0.194 * [taylor]: Taking taylor expansion of (pow (sqrt (atan2 b b)) (- b a)) in a 0.194 * [taylor]: Taking taylor expansion of (exp (* (- b a) (log (sqrt (atan2 b b))))) in a 0.194 * [taylor]: Taking taylor expansion of (* (- b a) (log (sqrt (atan2 b b)))) in a 0.194 * [taylor]: Taking taylor expansion of (- b a) in a 0.194 * [taylor]: Taking taylor expansion of b in a 0.194 * [taylor]: Taking taylor expansion of a in a 0.194 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 b b))) in a 0.194 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in a 0.194 * [taylor]: Taking taylor expansion of (atan2 b b) in a 0.195 * [taylor]: Taking taylor expansion of (pow (sqrt (atan2 b b)) (- b a)) in b 0.195 * [taylor]: Taking taylor expansion of (exp (* (- b a) (log (sqrt (atan2 b b))))) in b 0.195 * [taylor]: Taking taylor expansion of (* (- b a) (log (sqrt (atan2 b b)))) in b 0.195 * [taylor]: Taking taylor expansion of (- b a) in b 0.195 * [taylor]: Taking taylor expansion of b in b 0.195 * [taylor]: Taking taylor expansion of a in b 0.195 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 b b))) in b 0.195 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b 0.195 * [taylor]: Taking taylor expansion of (atan2 b b) in b 0.195 * [taylor]: Taking taylor expansion of (pow (sqrt (atan2 b b)) (- b a)) in b 0.195 * [taylor]: Taking taylor expansion of (exp (* (- b a) (log (sqrt (atan2 b b))))) in b 0.195 * [taylor]: Taking taylor expansion of (* (- b a) (log (sqrt (atan2 b b)))) in b 0.195 * [taylor]: Taking taylor expansion of (- b a) in b 0.195 * [taylor]: Taking taylor expansion of b in b 0.195 * [taylor]: Taking taylor expansion of a in b 0.195 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 b b))) in b 0.195 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b 0.195 * [taylor]: Taking taylor expansion of (atan2 b b) in b 0.196 * [taylor]: Taking taylor expansion of (exp (* -1 (* a (log (sqrt (atan2 b b)))))) in a 0.196 * [taylor]: Taking taylor expansion of (* -1 (* a (log (sqrt (atan2 b b))))) in a 0.196 * [taylor]: Taking taylor expansion of -1 in a 0.196 * [taylor]: Taking taylor expansion of (* a (log (sqrt (atan2 b b)))) in a 0.196 * [taylor]: Taking taylor expansion of a in a 0.196 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 b b))) in a 0.196 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in a 0.196 * [taylor]: Taking taylor expansion of (atan2 b b) in a 0.199 * [taylor]: Taking taylor expansion of (* (exp (* -1 (* a (log (sqrt (atan2 b b)))))) (log (sqrt (atan2 b b)))) in a 0.199 * [taylor]: Taking taylor expansion of (exp (* -1 (* a (log (sqrt (atan2 b b)))))) in a 0.199 * [taylor]: Taking taylor expansion of (* -1 (* a (log (sqrt (atan2 b b))))) in a 0.199 * [taylor]: Taking taylor expansion of -1 in a 0.199 * [taylor]: Taking taylor expansion of (* a (log (sqrt (atan2 b b)))) in a 0.199 * [taylor]: Taking taylor expansion of a in a 0.199 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 b b))) in a 0.199 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in a 0.199 * [taylor]: Taking taylor expansion of (atan2 b b) in a 0.201 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 b b))) in a 0.201 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in a 0.201 * [taylor]: Taking taylor expansion of (atan2 b b) in a 0.201 * [approximate]: Taking taylor expansion of (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) (- (/ 1 b) (/ 1 a))) in (b a) around 0 0.202 * [taylor]: Taking taylor expansion of (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) (- (/ 1 b) (/ 1 a))) in a 0.202 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 b) (/ 1 a)) (log (sqrt (atan2 (/ 1 b) (/ 1 b)))))) in a 0.202 * [taylor]: Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (log (sqrt (atan2 (/ 1 b) (/ 1 b))))) in a 0.202 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in a 0.202 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.202 * [taylor]: Taking taylor expansion of b in a 0.202 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.202 * [taylor]: Taking taylor expansion of a in a 0.202 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) in a 0.202 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in a 0.202 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in a 0.203 * [taylor]: Taking taylor expansion of (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) (- (/ 1 b) (/ 1 a))) in b 0.203 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 b) (/ 1 a)) (log (sqrt (atan2 (/ 1 b) (/ 1 b)))))) in b 0.203 * [taylor]: Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (log (sqrt (atan2 (/ 1 b) (/ 1 b))))) in b 0.203 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in b 0.203 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.203 * [taylor]: Taking taylor expansion of b in b 0.203 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.203 * [taylor]: Taking taylor expansion of a in b 0.203 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) in b 0.203 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b 0.203 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b 0.204 * [taylor]: Taking taylor expansion of (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) (- (/ 1 b) (/ 1 a))) in b 0.204 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 b) (/ 1 a)) (log (sqrt (atan2 (/ 1 b) (/ 1 b)))))) in b 0.204 * [taylor]: Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (log (sqrt (atan2 (/ 1 b) (/ 1 b))))) in b 0.204 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in b 0.204 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.204 * [taylor]: Taking taylor expansion of b in b 0.204 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.204 * [taylor]: Taking taylor expansion of a in b 0.205 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) in b 0.205 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b 0.205 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b 0.205 * [taylor]: Taking taylor expansion of (exp (* (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) (- (/ 1 b) (/ 1 a)))) in a 0.205 * [taylor]: Taking taylor expansion of (* (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) (- (/ 1 b) (/ 1 a))) in a 0.205 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) in a 0.205 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in a 0.205 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in a 0.206 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in a 0.206 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.206 * [taylor]: Taking taylor expansion of b in a 0.206 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.206 * [taylor]: Taking taylor expansion of a in a 0.207 * [taylor]: Taking taylor expansion of 0 in a 0.207 * [taylor]: Taking taylor expansion of 0 in a 0.207 * [taylor]: Taking taylor expansion of 0 in a 0.207 * [approximate]: Taking taylor expansion of (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) (- (/ 1 a) (/ 1 b))) in (b a) around 0 0.207 * [taylor]: Taking taylor expansion of (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) (- (/ 1 a) (/ 1 b))) in a 0.207 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 a) (/ 1 b)) (log (sqrt (atan2 (/ -1 b) (/ -1 b)))))) in a 0.207 * [taylor]: Taking taylor expansion of (* (- (/ 1 a) (/ 1 b)) (log (sqrt (atan2 (/ -1 b) (/ -1 b))))) in a 0.207 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in a 0.207 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.207 * [taylor]: Taking taylor expansion of a in a 0.208 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.208 * [taylor]: Taking taylor expansion of b in a 0.208 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) in a 0.208 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in a 0.208 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in a 0.209 * [taylor]: Taking taylor expansion of (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) (- (/ 1 a) (/ 1 b))) in b 0.209 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 a) (/ 1 b)) (log (sqrt (atan2 (/ -1 b) (/ -1 b)))))) in b 0.209 * [taylor]: Taking taylor expansion of (* (- (/ 1 a) (/ 1 b)) (log (sqrt (atan2 (/ -1 b) (/ -1 b))))) in b 0.209 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in b 0.209 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.209 * [taylor]: Taking taylor expansion of a in b 0.209 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.209 * [taylor]: Taking taylor expansion of b in b 0.209 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) in b 0.209 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b 0.209 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b 0.210 * [taylor]: Taking taylor expansion of (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) (- (/ 1 a) (/ 1 b))) in b 0.210 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 a) (/ 1 b)) (log (sqrt (atan2 (/ -1 b) (/ -1 b)))))) in b 0.210 * [taylor]: Taking taylor expansion of (* (- (/ 1 a) (/ 1 b)) (log (sqrt (atan2 (/ -1 b) (/ -1 b))))) in b 0.210 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in b 0.210 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.210 * [taylor]: Taking taylor expansion of a in b 0.210 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.210 * [taylor]: Taking taylor expansion of b in b 0.210 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) in b 0.210 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b 0.210 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b 0.211 * [taylor]: Taking taylor expansion of (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) (- (/ 1 a) (/ 1 b))) in a 0.211 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 a) (/ 1 b)) (log (sqrt (atan2 (/ -1 b) (/ -1 b)))))) in a 0.211 * [taylor]: Taking taylor expansion of (* (- (/ 1 a) (/ 1 b)) (log (sqrt (atan2 (/ -1 b) (/ -1 b))))) in a 0.211 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in a 0.211 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.212 * [taylor]: Taking taylor expansion of a in a 0.212 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.212 * [taylor]: Taking taylor expansion of b in a 0.212 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) in a 0.212 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in a 0.212 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in a 0.213 * [taylor]: Taking taylor expansion of 0 in a 0.213 * [taylor]: Taking taylor expansion of 0 in a 0.213 * [taylor]: Taking taylor expansion of 0 in a 0.213 * * * [progress]: simplifying candidates 0.214 * [simplify]: Simplifying using # : (log (sqrt (atan2 b b))) (exp (sqrt (atan2 b b))) (* (cbrt (sqrt (atan2 b b))) (cbrt (sqrt (atan2 b b)))) (cbrt (sqrt (atan2 b b))) (* (* (sqrt (atan2 b b)) (sqrt (atan2 b b))) (sqrt (atan2 b b))) (sqrt (* (cbrt (atan2 b b)) (cbrt (atan2 b b)))) (sqrt (cbrt (atan2 b b))) (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))) (sqrt 1) (sqrt (atan2 b b)) (/ 1 2) (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))) (* (log (sqrt (atan2 b b))) (- b a)) (* (log (sqrt (atan2 b b))) (- b a)) (* 1/2 (- b a)) (* 1 (- b a)) (* (/ 1 2) (- b a)) (pow (sqrt (atan2 b b)) b) (pow (sqrt (atan2 b b)) a) (pow (sqrt (atan2 b b)) (* (cbrt (- b a)) (cbrt (- b a)))) (pow (sqrt (atan2 b b)) (sqrt (- b a))) (pow (sqrt (atan2 b b)) 1) (pow (sqrt (atan2 b b)) (+ (sqrt b) (sqrt a))) (pow (sqrt (atan2 b b)) 1) (pow (sqrt (atan2 b b)) b) (pow (sqrt (atan2 b b)) (neg a)) (pow (sqrt (atan2 b b)) b) (pow (sqrt (atan2 b b)) (neg a)) (pow (* (cbrt (sqrt (atan2 b b))) (cbrt (sqrt (atan2 b b)))) (- b a)) (pow (cbrt (sqrt (atan2 b b))) (- b a)) (pow (sqrt (* (cbrt (atan2 b b)) (cbrt (atan2 b b)))) (- b a)) (pow (sqrt (cbrt (atan2 b b))) (- b a)) (pow (sqrt (sqrt (atan2 b b))) (- b a)) (pow (sqrt (sqrt (atan2 b b))) (- b a)) (pow (sqrt 1) (- b a)) (pow (sqrt (atan2 b b)) (- b a)) (pow (sqrt (sqrt (atan2 b b))) (- b a)) (pow (sqrt (sqrt (atan2 b b))) (- b a)) (pow 1 (- b a)) (pow (sqrt (atan2 b b)) (- b a)) (log (pow (sqrt (atan2 b b)) (- b a))) (exp (pow (sqrt (atan2 b b)) (- b a))) (* (cbrt (pow (sqrt (atan2 b b)) (- b a))) (cbrt (pow (sqrt (atan2 b b)) (- b a)))) (cbrt (pow (sqrt (atan2 b b)) (- b a))) (* (* (pow (sqrt (atan2 b b)) (- b a)) (pow (sqrt (atan2 b b)) (- b a))) (pow (sqrt (atan2 b b)) (- b a))) (/ (- b a) 2) (sqrt (pow (sqrt (atan2 b b)) (- b a))) (sqrt (pow (sqrt (atan2 b b)) (- b a))) (pow (sqrt (atan2 b b)) (/ (- b a) 2)) (pow (sqrt (atan2 b b)) (/ (- b a) 2)) (sqrt (atan2 b b)) (sqrt (atan2 b b)) (sqrt (atan2 b b)) (- (+ (* b (log (sqrt (atan2 b b)))) 1) (* a (log (sqrt (atan2 b b))))) (pow (sqrt (atan2 b b)) (- b a)) (pow (sqrt (atan2 b b)) (- b a)) 0.217 * * [simplify]: iteration 0 : 120 enodes (cost 239 ) 0.219 * * [simplify]: iteration 1 : 357 enodes (cost 224 ) 0.226 * * [simplify]: iteration 2 : 1225 enodes (cost 224 ) 0.250 * * [simplify]: iteration 3 : 5001 enodes (cost 222 ) 0.252 * [simplify]: Simplified to: (log (sqrt (atan2 b b))) (exp (sqrt (atan2 b b))) (* (cbrt (sqrt (atan2 b b))) (cbrt (sqrt (atan2 b b)))) (cbrt (sqrt (atan2 b b))) (pow (sqrt (atan2 b b)) 3) (fabs (cbrt (atan2 b b))) (sqrt (cbrt (atan2 b b))) (pow (sqrt (atan2 b b)) 1/2) (pow (sqrt (atan2 b b)) 1/2) 1 (sqrt (atan2 b b)) 1/2 (pow (sqrt (atan2 b b)) 1/2) (pow (sqrt (atan2 b b)) 1/2) (log (pow (sqrt (atan2 b b)) (- b a))) (log (pow (sqrt (atan2 b b)) (- b a))) (* 1/2 (- b a)) (- b a) (* 1/2 (- b a)) (pow (sqrt (atan2 b b)) b) (pow (sqrt (atan2 b b)) a) (pow (sqrt (atan2 b b)) (* (cbrt (- b a)) (cbrt (- b a)))) (pow (sqrt (atan2 b b)) (sqrt (- b a))) (sqrt (atan2 b b)) (pow (sqrt (atan2 b b)) (+ (sqrt b) (sqrt a))) (sqrt (atan2 b b)) (pow (sqrt (atan2 b b)) b) (pow (sqrt (atan2 b b)) (neg a)) (pow (sqrt (atan2 b b)) b) (pow (sqrt (atan2 b b)) (neg a)) (pow (* (cbrt (sqrt (atan2 b b))) (cbrt (sqrt (atan2 b b)))) (- b a)) (pow (cbrt (sqrt (atan2 b b))) (- b a)) (pow (fabs (cbrt (atan2 b b))) (- b a)) (pow (sqrt (cbrt (atan2 b b))) (- b a)) (pow (sqrt (sqrt (atan2 b b))) (- b a)) (pow (sqrt (sqrt (atan2 b b))) (- b a)) 1 (pow (sqrt (atan2 b b)) (- b a)) (pow (sqrt (sqrt (atan2 b b))) (- b a)) (pow (sqrt (sqrt (atan2 b b))) (- b a)) 1 (pow (sqrt (atan2 b b)) (- b a)) (log (pow (sqrt (atan2 b b)) (- b a))) (exp (pow (sqrt (atan2 b b)) (- b a))) (* (cbrt (pow (sqrt (atan2 b b)) (- b a))) (cbrt (pow (sqrt (atan2 b b)) (- b a)))) (cbrt (pow (sqrt (atan2 b b)) (- b a))) (pow (pow (sqrt (atan2 b b)) (- b a)) 3) (* 1/2 (- b a)) (sqrt (pow (sqrt (atan2 b b)) (- b a))) (sqrt (pow (sqrt (atan2 b b)) (- b a))) (pow (sqrt (atan2 b b)) (/ (- b a) 2)) (pow (sqrt (atan2 b b)) (/ (- b a) 2)) (sqrt (atan2 b b)) (sqrt (atan2 b b)) (sqrt (atan2 b b)) (+ 1 (log (pow (sqrt (atan2 b b)) (- b a)))) (pow (sqrt (atan2 b b)) (- b a)) (pow (sqrt (atan2 b b)) (- b a)) 0.252 * * * [progress]: adding candidates to table 0.334 * * [progress]: iteration 2 / 4 0.334 * * * [progress]: picking best candidate 0.338 * * * * [pick]: Picked # 0.338 * * * [progress]: localizing error 0.350 * * * [progress]: generating rewritten candidates 0.350 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 2 1 1) 0.352 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 1 1) 0.353 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2) 0.359 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1) 0.367 * * * [progress]: generating series expansions 0.367 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 2 1 1) 0.367 * [approximate]: Taking taylor expansion of (sqrt (atan2 b b)) in (b) around 0 0.367 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b 0.367 * [taylor]: Taking taylor expansion of (atan2 b b) in b 0.367 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b 0.367 * [taylor]: Taking taylor expansion of (atan2 b b) in b 0.370 * [approximate]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in (b) around 0 0.370 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b 0.370 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b 0.370 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b 0.371 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b 0.374 * [approximate]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in (b) around 0 0.374 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b 0.374 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b 0.374 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b 0.374 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b 0.377 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 1 1) 0.377 * [approximate]: Taking taylor expansion of (sqrt (atan2 b b)) in (b) around 0 0.377 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b 0.377 * [taylor]: Taking taylor expansion of (atan2 b b) in b 0.377 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b 0.377 * [taylor]: Taking taylor expansion of (atan2 b b) in b 0.380 * [approximate]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in (b) around 0 0.380 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b 0.380 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b 0.380 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b 0.380 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b 0.384 * [approximate]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in (b) around 0 0.384 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b 0.384 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b 0.384 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b 0.384 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b 0.387 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 2) 0.387 * [approximate]: Taking taylor expansion of (pow (pow (atan2 b b) 1/4) (- b a)) in (b a) around 0 0.387 * [taylor]: Taking taylor expansion of (pow (pow (atan2 b b) 1/4) (- b a)) in a 0.387 * [taylor]: Taking taylor expansion of (exp (* (- b a) (log (pow (atan2 b b) 1/4)))) in a 0.387 * [taylor]: Taking taylor expansion of (* (- b a) (log (pow (atan2 b b) 1/4))) in a 0.387 * [taylor]: Taking taylor expansion of (- b a) in a 0.387 * [taylor]: Taking taylor expansion of b in a 0.387 * [taylor]: Taking taylor expansion of a in a 0.387 * [taylor]: Taking taylor expansion of (log (pow (atan2 b b) 1/4)) in a 0.387 * [taylor]: Taking taylor expansion of (pow (atan2 b b) 1/4) in a 0.387 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (atan2 b b)))) in a 0.387 * [taylor]: Taking taylor expansion of (* 1/4 (log (atan2 b b))) in a 0.387 * [taylor]: Taking taylor expansion of 1/4 in a 0.387 * [taylor]: Taking taylor expansion of (log (atan2 b b)) in a 0.387 * [taylor]: Taking taylor expansion of (atan2 b b) in a 0.388 * [taylor]: Taking taylor expansion of (pow (pow (atan2 b b) 1/4) (- b a)) in b 0.388 * [taylor]: Taking taylor expansion of (exp (* (- b a) (log (pow (atan2 b b) 1/4)))) in b 0.388 * [taylor]: Taking taylor expansion of (* (- b a) (log (pow (atan2 b b) 1/4))) in b 0.388 * [taylor]: Taking taylor expansion of (- b a) in b 0.388 * [taylor]: Taking taylor expansion of b in b 0.388 * [taylor]: Taking taylor expansion of a in b 0.388 * [taylor]: Taking taylor expansion of (log (pow (atan2 b b) 1/4)) in b 0.388 * [taylor]: Taking taylor expansion of (pow (atan2 b b) 1/4) in b 0.388 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (atan2 b b)))) in b 0.388 * [taylor]: Taking taylor expansion of (* 1/4 (log (atan2 b b))) in b 0.388 * [taylor]: Taking taylor expansion of 1/4 in b 0.388 * [taylor]: Taking taylor expansion of (log (atan2 b b)) in b 0.388 * [taylor]: Taking taylor expansion of (atan2 b b) in b 0.389 * [taylor]: Taking taylor expansion of (pow (pow (atan2 b b) 1/4) (- b a)) in b 0.389 * [taylor]: Taking taylor expansion of (exp (* (- b a) (log (pow (atan2 b b) 1/4)))) in b 0.389 * [taylor]: Taking taylor expansion of (* (- b a) (log (pow (atan2 b b) 1/4))) in b 0.389 * [taylor]: Taking taylor expansion of (- b a) in b 0.389 * [taylor]: Taking taylor expansion of b in b 0.389 * [taylor]: Taking taylor expansion of a in b 0.389 * [taylor]: Taking taylor expansion of (log (pow (atan2 b b) 1/4)) in b 0.389 * [taylor]: Taking taylor expansion of (pow (atan2 b b) 1/4) in b 0.389 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (atan2 b b)))) in b 0.389 * [taylor]: Taking taylor expansion of (* 1/4 (log (atan2 b b))) in b 0.389 * [taylor]: Taking taylor expansion of 1/4 in b 0.389 * [taylor]: Taking taylor expansion of (log (atan2 b b)) in b 0.389 * [taylor]: Taking taylor expansion of (atan2 b b) in b 0.389 * [taylor]: Taking taylor expansion of (exp (* -1 (* a (log (pow (atan2 b b) 1/4))))) in a 0.389 * [taylor]: Taking taylor expansion of (* -1 (* a (log (pow (atan2 b b) 1/4)))) in a 0.389 * [taylor]: Taking taylor expansion of -1 in a 0.389 * [taylor]: Taking taylor expansion of (* a (log (pow (atan2 b b) 1/4))) in a 0.389 * [taylor]: Taking taylor expansion of a in a 0.389 * [taylor]: Taking taylor expansion of (log (pow (atan2 b b) 1/4)) in a 0.389 * [taylor]: Taking taylor expansion of (pow (atan2 b b) 1/4) in a 0.389 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (atan2 b b)))) in a 0.389 * [taylor]: Taking taylor expansion of (* 1/4 (log (atan2 b b))) in a 0.389 * [taylor]: Taking taylor expansion of 1/4 in a 0.390 * [taylor]: Taking taylor expansion of (log (atan2 b b)) in a 0.390 * [taylor]: Taking taylor expansion of (atan2 b b) in a 0.395 * [taylor]: Taking taylor expansion of (* (log (pow (atan2 b b) 1/4)) (exp (* -1 (* a (log (pow (atan2 b b) 1/4)))))) in a 0.395 * [taylor]: Taking taylor expansion of (log (pow (atan2 b b) 1/4)) in a 0.395 * [taylor]: Taking taylor expansion of (pow (atan2 b b) 1/4) in a 0.395 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (atan2 b b)))) in a 0.395 * [taylor]: Taking taylor expansion of (* 1/4 (log (atan2 b b))) in a 0.395 * [taylor]: Taking taylor expansion of 1/4 in a 0.395 * [taylor]: Taking taylor expansion of (log (atan2 b b)) in a 0.395 * [taylor]: Taking taylor expansion of (atan2 b b) in a 0.396 * [taylor]: Taking taylor expansion of (exp (* -1 (* a (log (pow (atan2 b b) 1/4))))) in a 0.396 * [taylor]: Taking taylor expansion of (* -1 (* a (log (pow (atan2 b b) 1/4)))) in a 0.396 * [taylor]: Taking taylor expansion of -1 in a 0.396 * [taylor]: Taking taylor expansion of (* a (log (pow (atan2 b b) 1/4))) in a 0.396 * [taylor]: Taking taylor expansion of a in a 0.396 * [taylor]: Taking taylor expansion of (log (pow (atan2 b b) 1/4)) in a 0.396 * [taylor]: Taking taylor expansion of (pow (atan2 b b) 1/4) in a 0.396 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (atan2 b b)))) in a 0.396 * [taylor]: Taking taylor expansion of (* 1/4 (log (atan2 b b))) in a 0.396 * [taylor]: Taking taylor expansion of 1/4 in a 0.396 * [taylor]: Taking taylor expansion of (log (atan2 b b)) in a 0.396 * [taylor]: Taking taylor expansion of (atan2 b b) in a 0.400 * [approximate]: Taking taylor expansion of (pow (pow (atan2 (/ 1 b) (/ 1 b)) 1/4) (- (/ 1 b) (/ 1 a))) in (b a) around 0 0.400 * [taylor]: Taking taylor expansion of (pow (pow (atan2 (/ 1 b) (/ 1 b)) 1/4) (- (/ 1 b) (/ 1 a))) in a 0.400 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 b) (/ 1 a)) (log (pow (atan2 (/ 1 b) (/ 1 b)) 1/4)))) in a 0.400 * [taylor]: Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (log (pow (atan2 (/ 1 b) (/ 1 b)) 1/4))) in a 0.400 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in a 0.400 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.400 * [taylor]: Taking taylor expansion of b in a 0.400 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.400 * [taylor]: Taking taylor expansion of a in a 0.400 * [taylor]: Taking taylor expansion of (log (pow (atan2 (/ 1 b) (/ 1 b)) 1/4)) in a 0.400 * [taylor]: Taking taylor expansion of (pow (atan2 (/ 1 b) (/ 1 b)) 1/4) in a 0.400 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (atan2 (/ 1 b) (/ 1 b))))) in a 0.400 * [taylor]: Taking taylor expansion of (* 1/4 (log (atan2 (/ 1 b) (/ 1 b)))) in a 0.400 * [taylor]: Taking taylor expansion of 1/4 in a 0.400 * [taylor]: Taking taylor expansion of (log (atan2 (/ 1 b) (/ 1 b))) in a 0.400 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in a 0.401 * [taylor]: Taking taylor expansion of (pow (pow (atan2 (/ 1 b) (/ 1 b)) 1/4) (- (/ 1 b) (/ 1 a))) in b 0.401 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 b) (/ 1 a)) (log (pow (atan2 (/ 1 b) (/ 1 b)) 1/4)))) in b 0.401 * [taylor]: Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (log (pow (atan2 (/ 1 b) (/ 1 b)) 1/4))) in b 0.401 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in b 0.401 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.401 * [taylor]: Taking taylor expansion of b in b 0.401 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.402 * [taylor]: Taking taylor expansion of a in b 0.402 * [taylor]: Taking taylor expansion of (log (pow (atan2 (/ 1 b) (/ 1 b)) 1/4)) in b 0.402 * [taylor]: Taking taylor expansion of (pow (atan2 (/ 1 b) (/ 1 b)) 1/4) in b 0.402 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (atan2 (/ 1 b) (/ 1 b))))) in b 0.402 * [taylor]: Taking taylor expansion of (* 1/4 (log (atan2 (/ 1 b) (/ 1 b)))) in b 0.402 * [taylor]: Taking taylor expansion of 1/4 in b 0.402 * [taylor]: Taking taylor expansion of (log (atan2 (/ 1 b) (/ 1 b))) in b 0.402 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b 0.403 * [taylor]: Taking taylor expansion of (pow (pow (atan2 (/ 1 b) (/ 1 b)) 1/4) (- (/ 1 b) (/ 1 a))) in b 0.403 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 b) (/ 1 a)) (log (pow (atan2 (/ 1 b) (/ 1 b)) 1/4)))) in b 0.403 * [taylor]: Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (log (pow (atan2 (/ 1 b) (/ 1 b)) 1/4))) in b 0.403 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in b 0.403 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.403 * [taylor]: Taking taylor expansion of b in b 0.403 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.403 * [taylor]: Taking taylor expansion of a in b 0.403 * [taylor]: Taking taylor expansion of (log (pow (atan2 (/ 1 b) (/ 1 b)) 1/4)) in b 0.403 * [taylor]: Taking taylor expansion of (pow (atan2 (/ 1 b) (/ 1 b)) 1/4) in b 0.403 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (atan2 (/ 1 b) (/ 1 b))))) in b 0.403 * [taylor]: Taking taylor expansion of (* 1/4 (log (atan2 (/ 1 b) (/ 1 b)))) in b 0.403 * [taylor]: Taking taylor expansion of 1/4 in b 0.403 * [taylor]: Taking taylor expansion of (log (atan2 (/ 1 b) (/ 1 b))) in b 0.403 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b 0.404 * [taylor]: Taking taylor expansion of (pow (pow (atan2 (/ 1 b) (/ 1 b)) 1/4) (- (/ 1 b) (/ 1 a))) in a 0.404 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 b) (/ 1 a)) (log (pow (atan2 (/ 1 b) (/ 1 b)) 1/4)))) in a 0.404 * [taylor]: Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (log (pow (atan2 (/ 1 b) (/ 1 b)) 1/4))) in a 0.404 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in a 0.404 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.404 * [taylor]: Taking taylor expansion of b in a 0.404 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.404 * [taylor]: Taking taylor expansion of a in a 0.404 * [taylor]: Taking taylor expansion of (log (pow (atan2 (/ 1 b) (/ 1 b)) 1/4)) in a 0.404 * [taylor]: Taking taylor expansion of (pow (atan2 (/ 1 b) (/ 1 b)) 1/4) in a 0.404 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (atan2 (/ 1 b) (/ 1 b))))) in a 0.404 * [taylor]: Taking taylor expansion of (* 1/4 (log (atan2 (/ 1 b) (/ 1 b)))) in a 0.405 * [taylor]: Taking taylor expansion of 1/4 in a 0.405 * [taylor]: Taking taylor expansion of (log (atan2 (/ 1 b) (/ 1 b))) in a 0.405 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in a 0.406 * [taylor]: Taking taylor expansion of 0 in a 0.406 * [taylor]: Taking taylor expansion of 0 in a 0.406 * [taylor]: Taking taylor expansion of 0 in a 0.407 * [approximate]: Taking taylor expansion of (pow (pow (atan2 (/ -1 b) (/ -1 b)) 1/4) (- (/ 1 a) (/ 1 b))) in (b a) around 0 0.407 * [taylor]: Taking taylor expansion of (pow (pow (atan2 (/ -1 b) (/ -1 b)) 1/4) (- (/ 1 a) (/ 1 b))) in a 0.407 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 a) (/ 1 b)) (log (pow (atan2 (/ -1 b) (/ -1 b)) 1/4)))) in a 0.407 * [taylor]: Taking taylor expansion of (* (- (/ 1 a) (/ 1 b)) (log (pow (atan2 (/ -1 b) (/ -1 b)) 1/4))) in a 0.407 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in a 0.407 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.407 * [taylor]: Taking taylor expansion of a in a 0.407 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.407 * [taylor]: Taking taylor expansion of b in a 0.407 * [taylor]: Taking taylor expansion of (log (pow (atan2 (/ -1 b) (/ -1 b)) 1/4)) in a 0.407 * [taylor]: Taking taylor expansion of (pow (atan2 (/ -1 b) (/ -1 b)) 1/4) in a 0.407 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (atan2 (/ -1 b) (/ -1 b))))) in a 0.407 * [taylor]: Taking taylor expansion of (* 1/4 (log (atan2 (/ -1 b) (/ -1 b)))) in a 0.407 * [taylor]: Taking taylor expansion of 1/4 in a 0.407 * [taylor]: Taking taylor expansion of (log (atan2 (/ -1 b) (/ -1 b))) in a 0.407 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in a 0.408 * [taylor]: Taking taylor expansion of (pow (pow (atan2 (/ -1 b) (/ -1 b)) 1/4) (- (/ 1 a) (/ 1 b))) in b 0.408 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 a) (/ 1 b)) (log (pow (atan2 (/ -1 b) (/ -1 b)) 1/4)))) in b 0.408 * [taylor]: Taking taylor expansion of (* (- (/ 1 a) (/ 1 b)) (log (pow (atan2 (/ -1 b) (/ -1 b)) 1/4))) in b 0.408 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in b 0.408 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.408 * [taylor]: Taking taylor expansion of a in b 0.408 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.408 * [taylor]: Taking taylor expansion of b in b 0.408 * [taylor]: Taking taylor expansion of (log (pow (atan2 (/ -1 b) (/ -1 b)) 1/4)) in b 0.408 * [taylor]: Taking taylor expansion of (pow (atan2 (/ -1 b) (/ -1 b)) 1/4) in b 0.408 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (atan2 (/ -1 b) (/ -1 b))))) in b 0.408 * [taylor]: Taking taylor expansion of (* 1/4 (log (atan2 (/ -1 b) (/ -1 b)))) in b 0.408 * [taylor]: Taking taylor expansion of 1/4 in b 0.408 * [taylor]: Taking taylor expansion of (log (atan2 (/ -1 b) (/ -1 b))) in b 0.408 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b 0.410 * [taylor]: Taking taylor expansion of (pow (pow (atan2 (/ -1 b) (/ -1 b)) 1/4) (- (/ 1 a) (/ 1 b))) in b 0.410 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 a) (/ 1 b)) (log (pow (atan2 (/ -1 b) (/ -1 b)) 1/4)))) in b 0.410 * [taylor]: Taking taylor expansion of (* (- (/ 1 a) (/ 1 b)) (log (pow (atan2 (/ -1 b) (/ -1 b)) 1/4))) in b 0.410 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in b 0.410 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.410 * [taylor]: Taking taylor expansion of a in b 0.410 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.410 * [taylor]: Taking taylor expansion of b in b 0.410 * [taylor]: Taking taylor expansion of (log (pow (atan2 (/ -1 b) (/ -1 b)) 1/4)) in b 0.410 * [taylor]: Taking taylor expansion of (pow (atan2 (/ -1 b) (/ -1 b)) 1/4) in b 0.410 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (atan2 (/ -1 b) (/ -1 b))))) in b 0.410 * [taylor]: Taking taylor expansion of (* 1/4 (log (atan2 (/ -1 b) (/ -1 b)))) in b 0.410 * [taylor]: Taking taylor expansion of 1/4 in b 0.410 * [taylor]: Taking taylor expansion of (log (atan2 (/ -1 b) (/ -1 b))) in b 0.410 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b 0.415 * [taylor]: Taking taylor expansion of (exp (* (log (pow (atan2 (/ -1 b) (/ -1 b)) 1/4)) (- (/ 1 a) (/ 1 b)))) in a 0.415 * [taylor]: Taking taylor expansion of (* (log (pow (atan2 (/ -1 b) (/ -1 b)) 1/4)) (- (/ 1 a) (/ 1 b))) in a 0.415 * [taylor]: Taking taylor expansion of (log (pow (atan2 (/ -1 b) (/ -1 b)) 1/4)) in a 0.415 * [taylor]: Taking taylor expansion of (pow (atan2 (/ -1 b) (/ -1 b)) 1/4) in a 0.415 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (atan2 (/ -1 b) (/ -1 b))))) in a 0.415 * [taylor]: Taking taylor expansion of (* 1/4 (log (atan2 (/ -1 b) (/ -1 b)))) in a 0.415 * [taylor]: Taking taylor expansion of 1/4 in a 0.415 * [taylor]: Taking taylor expansion of (log (atan2 (/ -1 b) (/ -1 b))) in a 0.415 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in a 0.415 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in a 0.415 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.415 * [taylor]: Taking taylor expansion of a in a 0.416 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.416 * [taylor]: Taking taylor expansion of b in a 0.416 * [taylor]: Taking taylor expansion of 0 in a 0.417 * [taylor]: Taking taylor expansion of 0 in a 0.417 * [taylor]: Taking taylor expansion of 0 in a 0.417 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1) 0.417 * [approximate]: Taking taylor expansion of (pow (pow (atan2 b b) 1/4) (- b a)) in (b a) around 0 0.417 * [taylor]: Taking taylor expansion of (pow (pow (atan2 b b) 1/4) (- b a)) in a 0.417 * [taylor]: Taking taylor expansion of (exp (* (- b a) (log (pow (atan2 b b) 1/4)))) in a 0.417 * [taylor]: Taking taylor expansion of (* (- b a) (log (pow (atan2 b b) 1/4))) in a 0.417 * [taylor]: Taking taylor expansion of (- b a) in a 0.417 * [taylor]: Taking taylor expansion of b in a 0.417 * [taylor]: Taking taylor expansion of a in a 0.417 * [taylor]: Taking taylor expansion of (log (pow (atan2 b b) 1/4)) in a 0.417 * [taylor]: Taking taylor expansion of (pow (atan2 b b) 1/4) in a 0.417 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (atan2 b b)))) in a 0.417 * [taylor]: Taking taylor expansion of (* 1/4 (log (atan2 b b))) in a 0.417 * [taylor]: Taking taylor expansion of 1/4 in a 0.417 * [taylor]: Taking taylor expansion of (log (atan2 b b)) in a 0.417 * [taylor]: Taking taylor expansion of (atan2 b b) in a 0.418 * [taylor]: Taking taylor expansion of (pow (pow (atan2 b b) 1/4) (- b a)) in b 0.418 * [taylor]: Taking taylor expansion of (exp (* (- b a) (log (pow (atan2 b b) 1/4)))) in b 0.418 * [taylor]: Taking taylor expansion of (* (- b a) (log (pow (atan2 b b) 1/4))) in b 0.418 * [taylor]: Taking taylor expansion of (- b a) in b 0.418 * [taylor]: Taking taylor expansion of b in b 0.418 * [taylor]: Taking taylor expansion of a in b 0.418 * [taylor]: Taking taylor expansion of (log (pow (atan2 b b) 1/4)) in b 0.418 * [taylor]: Taking taylor expansion of (pow (atan2 b b) 1/4) in b 0.418 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (atan2 b b)))) in b 0.418 * [taylor]: Taking taylor expansion of (* 1/4 (log (atan2 b b))) in b 0.418 * [taylor]: Taking taylor expansion of 1/4 in b 0.418 * [taylor]: Taking taylor expansion of (log (atan2 b b)) in b 0.418 * [taylor]: Taking taylor expansion of (atan2 b b) in b 0.419 * [taylor]: Taking taylor expansion of (pow (pow (atan2 b b) 1/4) (- b a)) in b 0.419 * [taylor]: Taking taylor expansion of (exp (* (- b a) (log (pow (atan2 b b) 1/4)))) in b 0.419 * [taylor]: Taking taylor expansion of (* (- b a) (log (pow (atan2 b b) 1/4))) in b 0.419 * [taylor]: Taking taylor expansion of (- b a) in b 0.419 * [taylor]: Taking taylor expansion of b in b 0.419 * [taylor]: Taking taylor expansion of a in b 0.419 * [taylor]: Taking taylor expansion of (log (pow (atan2 b b) 1/4)) in b 0.419 * [taylor]: Taking taylor expansion of (pow (atan2 b b) 1/4) in b 0.419 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (atan2 b b)))) in b 0.419 * [taylor]: Taking taylor expansion of (* 1/4 (log (atan2 b b))) in b 0.419 * [taylor]: Taking taylor expansion of 1/4 in b 0.419 * [taylor]: Taking taylor expansion of (log (atan2 b b)) in b 0.419 * [taylor]: Taking taylor expansion of (atan2 b b) in b 0.419 * [taylor]: Taking taylor expansion of (exp (* -1 (* a (log (pow (atan2 b b) 1/4))))) in a 0.419 * [taylor]: Taking taylor expansion of (* -1 (* a (log (pow (atan2 b b) 1/4)))) in a 0.419 * [taylor]: Taking taylor expansion of -1 in a 0.419 * [taylor]: Taking taylor expansion of (* a (log (pow (atan2 b b) 1/4))) in a 0.419 * [taylor]: Taking taylor expansion of a in a 0.419 * [taylor]: Taking taylor expansion of (log (pow (atan2 b b) 1/4)) in a 0.419 * [taylor]: Taking taylor expansion of (pow (atan2 b b) 1/4) in a 0.419 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (atan2 b b)))) in a 0.419 * [taylor]: Taking taylor expansion of (* 1/4 (log (atan2 b b))) in a 0.419 * [taylor]: Taking taylor expansion of 1/4 in a 0.419 * [taylor]: Taking taylor expansion of (log (atan2 b b)) in a 0.419 * [taylor]: Taking taylor expansion of (atan2 b b) in a 0.425 * [taylor]: Taking taylor expansion of (* (log (pow (atan2 b b) 1/4)) (exp (* -1 (* a (log (pow (atan2 b b) 1/4)))))) in a 0.425 * [taylor]: Taking taylor expansion of (log (pow (atan2 b b) 1/4)) in a 0.425 * [taylor]: Taking taylor expansion of (pow (atan2 b b) 1/4) in a 0.425 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (atan2 b b)))) in a 0.425 * [taylor]: Taking taylor expansion of (* 1/4 (log (atan2 b b))) in a 0.425 * [taylor]: Taking taylor expansion of 1/4 in a 0.425 * [taylor]: Taking taylor expansion of (log (atan2 b b)) in a 0.425 * [taylor]: Taking taylor expansion of (atan2 b b) in a 0.425 * [taylor]: Taking taylor expansion of (exp (* -1 (* a (log (pow (atan2 b b) 1/4))))) in a 0.425 * [taylor]: Taking taylor expansion of (* -1 (* a (log (pow (atan2 b b) 1/4)))) in a 0.425 * [taylor]: Taking taylor expansion of -1 in a 0.426 * [taylor]: Taking taylor expansion of (* a (log (pow (atan2 b b) 1/4))) in a 0.426 * [taylor]: Taking taylor expansion of a in a 0.426 * [taylor]: Taking taylor expansion of (log (pow (atan2 b b) 1/4)) in a 0.426 * [taylor]: Taking taylor expansion of (pow (atan2 b b) 1/4) in a 0.426 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (atan2 b b)))) in a 0.426 * [taylor]: Taking taylor expansion of (* 1/4 (log (atan2 b b))) in a 0.426 * [taylor]: Taking taylor expansion of 1/4 in a 0.426 * [taylor]: Taking taylor expansion of (log (atan2 b b)) in a 0.426 * [taylor]: Taking taylor expansion of (atan2 b b) in a 0.429 * [approximate]: Taking taylor expansion of (pow (pow (atan2 (/ 1 b) (/ 1 b)) 1/4) (- (/ 1 b) (/ 1 a))) in (b a) around 0 0.429 * [taylor]: Taking taylor expansion of (pow (pow (atan2 (/ 1 b) (/ 1 b)) 1/4) (- (/ 1 b) (/ 1 a))) in a 0.429 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 b) (/ 1 a)) (log (pow (atan2 (/ 1 b) (/ 1 b)) 1/4)))) in a 0.429 * [taylor]: Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (log (pow (atan2 (/ 1 b) (/ 1 b)) 1/4))) in a 0.430 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in a 0.430 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.430 * [taylor]: Taking taylor expansion of b in a 0.430 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.430 * [taylor]: Taking taylor expansion of a in a 0.430 * [taylor]: Taking taylor expansion of (log (pow (atan2 (/ 1 b) (/ 1 b)) 1/4)) in a 0.430 * [taylor]: Taking taylor expansion of (pow (atan2 (/ 1 b) (/ 1 b)) 1/4) in a 0.430 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (atan2 (/ 1 b) (/ 1 b))))) in a 0.430 * [taylor]: Taking taylor expansion of (* 1/4 (log (atan2 (/ 1 b) (/ 1 b)))) in a 0.430 * [taylor]: Taking taylor expansion of 1/4 in a 0.430 * [taylor]: Taking taylor expansion of (log (atan2 (/ 1 b) (/ 1 b))) in a 0.430 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in a 0.431 * [taylor]: Taking taylor expansion of (pow (pow (atan2 (/ 1 b) (/ 1 b)) 1/4) (- (/ 1 b) (/ 1 a))) in b 0.431 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 b) (/ 1 a)) (log (pow (atan2 (/ 1 b) (/ 1 b)) 1/4)))) in b 0.431 * [taylor]: Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (log (pow (atan2 (/ 1 b) (/ 1 b)) 1/4))) in b 0.431 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in b 0.431 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.431 * [taylor]: Taking taylor expansion of b in b 0.432 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.432 * [taylor]: Taking taylor expansion of a in b 0.432 * [taylor]: Taking taylor expansion of (log (pow (atan2 (/ 1 b) (/ 1 b)) 1/4)) in b 0.432 * [taylor]: Taking taylor expansion of (pow (atan2 (/ 1 b) (/ 1 b)) 1/4) in b 0.432 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (atan2 (/ 1 b) (/ 1 b))))) in b 0.432 * [taylor]: Taking taylor expansion of (* 1/4 (log (atan2 (/ 1 b) (/ 1 b)))) in b 0.432 * [taylor]: Taking taylor expansion of 1/4 in b 0.432 * [taylor]: Taking taylor expansion of (log (atan2 (/ 1 b) (/ 1 b))) in b 0.432 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b 0.433 * [taylor]: Taking taylor expansion of (pow (pow (atan2 (/ 1 b) (/ 1 b)) 1/4) (- (/ 1 b) (/ 1 a))) in b 0.433 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 b) (/ 1 a)) (log (pow (atan2 (/ 1 b) (/ 1 b)) 1/4)))) in b 0.433 * [taylor]: Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (log (pow (atan2 (/ 1 b) (/ 1 b)) 1/4))) in b 0.433 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in b 0.433 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.433 * [taylor]: Taking taylor expansion of b in b 0.433 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.433 * [taylor]: Taking taylor expansion of a in b 0.433 * [taylor]: Taking taylor expansion of (log (pow (atan2 (/ 1 b) (/ 1 b)) 1/4)) in b 0.433 * [taylor]: Taking taylor expansion of (pow (atan2 (/ 1 b) (/ 1 b)) 1/4) in b 0.433 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (atan2 (/ 1 b) (/ 1 b))))) in b 0.433 * [taylor]: Taking taylor expansion of (* 1/4 (log (atan2 (/ 1 b) (/ 1 b)))) in b 0.433 * [taylor]: Taking taylor expansion of 1/4 in b 0.433 * [taylor]: Taking taylor expansion of (log (atan2 (/ 1 b) (/ 1 b))) in b 0.433 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b 0.434 * [taylor]: Taking taylor expansion of (pow (pow (atan2 (/ 1 b) (/ 1 b)) 1/4) (- (/ 1 b) (/ 1 a))) in a 0.434 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 b) (/ 1 a)) (log (pow (atan2 (/ 1 b) (/ 1 b)) 1/4)))) in a 0.434 * [taylor]: Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (log (pow (atan2 (/ 1 b) (/ 1 b)) 1/4))) in a 0.434 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in a 0.434 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.434 * [taylor]: Taking taylor expansion of b in a 0.434 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.434 * [taylor]: Taking taylor expansion of a in a 0.435 * [taylor]: Taking taylor expansion of (log (pow (atan2 (/ 1 b) (/ 1 b)) 1/4)) in a 0.435 * [taylor]: Taking taylor expansion of (pow (atan2 (/ 1 b) (/ 1 b)) 1/4) in a 0.435 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (atan2 (/ 1 b) (/ 1 b))))) in a 0.435 * [taylor]: Taking taylor expansion of (* 1/4 (log (atan2 (/ 1 b) (/ 1 b)))) in a 0.435 * [taylor]: Taking taylor expansion of 1/4 in a 0.435 * [taylor]: Taking taylor expansion of (log (atan2 (/ 1 b) (/ 1 b))) in a 0.435 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in a 0.436 * [taylor]: Taking taylor expansion of 0 in a 0.436 * [taylor]: Taking taylor expansion of 0 in a 0.436 * [taylor]: Taking taylor expansion of 0 in a 0.436 * [approximate]: Taking taylor expansion of (pow (pow (atan2 (/ -1 b) (/ -1 b)) 1/4) (- (/ 1 a) (/ 1 b))) in (b a) around 0 0.436 * [taylor]: Taking taylor expansion of (pow (pow (atan2 (/ -1 b) (/ -1 b)) 1/4) (- (/ 1 a) (/ 1 b))) in a 0.437 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 a) (/ 1 b)) (log (pow (atan2 (/ -1 b) (/ -1 b)) 1/4)))) in a 0.437 * [taylor]: Taking taylor expansion of (* (- (/ 1 a) (/ 1 b)) (log (pow (atan2 (/ -1 b) (/ -1 b)) 1/4))) in a 0.437 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in a 0.437 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.437 * [taylor]: Taking taylor expansion of a in a 0.437 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.437 * [taylor]: Taking taylor expansion of b in a 0.437 * [taylor]: Taking taylor expansion of (log (pow (atan2 (/ -1 b) (/ -1 b)) 1/4)) in a 0.437 * [taylor]: Taking taylor expansion of (pow (atan2 (/ -1 b) (/ -1 b)) 1/4) in a 0.437 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (atan2 (/ -1 b) (/ -1 b))))) in a 0.437 * [taylor]: Taking taylor expansion of (* 1/4 (log (atan2 (/ -1 b) (/ -1 b)))) in a 0.437 * [taylor]: Taking taylor expansion of 1/4 in a 0.437 * [taylor]: Taking taylor expansion of (log (atan2 (/ -1 b) (/ -1 b))) in a 0.437 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in a 0.438 * [taylor]: Taking taylor expansion of (pow (pow (atan2 (/ -1 b) (/ -1 b)) 1/4) (- (/ 1 a) (/ 1 b))) in b 0.438 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 a) (/ 1 b)) (log (pow (atan2 (/ -1 b) (/ -1 b)) 1/4)))) in b 0.438 * [taylor]: Taking taylor expansion of (* (- (/ 1 a) (/ 1 b)) (log (pow (atan2 (/ -1 b) (/ -1 b)) 1/4))) in b 0.438 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in b 0.438 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.438 * [taylor]: Taking taylor expansion of a in b 0.438 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.438 * [taylor]: Taking taylor expansion of b in b 0.438 * [taylor]: Taking taylor expansion of (log (pow (atan2 (/ -1 b) (/ -1 b)) 1/4)) in b 0.438 * [taylor]: Taking taylor expansion of (pow (atan2 (/ -1 b) (/ -1 b)) 1/4) in b 0.438 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (atan2 (/ -1 b) (/ -1 b))))) in b 0.438 * [taylor]: Taking taylor expansion of (* 1/4 (log (atan2 (/ -1 b) (/ -1 b)))) in b 0.438 * [taylor]: Taking taylor expansion of 1/4 in b 0.438 * [taylor]: Taking taylor expansion of (log (atan2 (/ -1 b) (/ -1 b))) in b 0.438 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b 0.439 * [taylor]: Taking taylor expansion of (pow (pow (atan2 (/ -1 b) (/ -1 b)) 1/4) (- (/ 1 a) (/ 1 b))) in b 0.440 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 a) (/ 1 b)) (log (pow (atan2 (/ -1 b) (/ -1 b)) 1/4)))) in b 0.440 * [taylor]: Taking taylor expansion of (* (- (/ 1 a) (/ 1 b)) (log (pow (atan2 (/ -1 b) (/ -1 b)) 1/4))) in b 0.440 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in b 0.440 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.440 * [taylor]: Taking taylor expansion of a in b 0.440 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.440 * [taylor]: Taking taylor expansion of b in b 0.440 * [taylor]: Taking taylor expansion of (log (pow (atan2 (/ -1 b) (/ -1 b)) 1/4)) in b 0.440 * [taylor]: Taking taylor expansion of (pow (atan2 (/ -1 b) (/ -1 b)) 1/4) in b 0.440 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (atan2 (/ -1 b) (/ -1 b))))) in b 0.440 * [taylor]: Taking taylor expansion of (* 1/4 (log (atan2 (/ -1 b) (/ -1 b)))) in b 0.440 * [taylor]: Taking taylor expansion of 1/4 in b 0.440 * [taylor]: Taking taylor expansion of (log (atan2 (/ -1 b) (/ -1 b))) in b 0.440 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b 0.441 * [taylor]: Taking taylor expansion of (exp (* (log (pow (atan2 (/ -1 b) (/ -1 b)) 1/4)) (- (/ 1 a) (/ 1 b)))) in a 0.441 * [taylor]: Taking taylor expansion of (* (log (pow (atan2 (/ -1 b) (/ -1 b)) 1/4)) (- (/ 1 a) (/ 1 b))) in a 0.441 * [taylor]: Taking taylor expansion of (log (pow (atan2 (/ -1 b) (/ -1 b)) 1/4)) in a 0.441 * [taylor]: Taking taylor expansion of (pow (atan2 (/ -1 b) (/ -1 b)) 1/4) in a 0.441 * [taylor]: Taking taylor expansion of (exp (* 1/4 (log (atan2 (/ -1 b) (/ -1 b))))) in a 0.441 * [taylor]: Taking taylor expansion of (* 1/4 (log (atan2 (/ -1 b) (/ -1 b)))) in a 0.441 * [taylor]: Taking taylor expansion of 1/4 in a 0.441 * [taylor]: Taking taylor expansion of (log (atan2 (/ -1 b) (/ -1 b))) in a 0.441 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in a 0.442 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in a 0.442 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.442 * [taylor]: Taking taylor expansion of a in a 0.442 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.442 * [taylor]: Taking taylor expansion of b in a 0.443 * [taylor]: Taking taylor expansion of 0 in a 0.443 * [taylor]: Taking taylor expansion of 0 in a 0.443 * [taylor]: Taking taylor expansion of 0 in a 0.443 * * * [progress]: simplifying candidates 0.444 * [simplify]: Simplifying using # : (log (sqrt (atan2 b b))) (exp (sqrt (atan2 b b))) (* (cbrt (sqrt (atan2 b b))) (cbrt (sqrt (atan2 b b)))) (cbrt (sqrt (atan2 b b))) (* (* (sqrt (atan2 b b)) (sqrt (atan2 b b))) (sqrt (atan2 b b))) (sqrt (* (cbrt (atan2 b b)) (cbrt (atan2 b b)))) (sqrt (cbrt (atan2 b b))) (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))) (sqrt 1) (sqrt (atan2 b b)) (/ 1 2) (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))) (log (sqrt (atan2 b b))) (exp (sqrt (atan2 b b))) (* (cbrt (sqrt (atan2 b b))) (cbrt (sqrt (atan2 b b)))) (cbrt (sqrt (atan2 b b))) (* (* (sqrt (atan2 b b)) (sqrt (atan2 b b))) (sqrt (atan2 b b))) (sqrt (* (cbrt (atan2 b b)) (cbrt (atan2 b b)))) (sqrt (cbrt (atan2 b b))) (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))) (sqrt 1) (sqrt (atan2 b b)) (/ 1 2) (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))) (* (log (sqrt (sqrt (atan2 b b)))) (- b a)) (* (log (sqrt (sqrt (atan2 b b)))) (- b a)) (* 1/2 (- b a)) (* 1 (- b a)) (* (/ 1/2 2) (- b a)) (* (/ 1 2) (- b a)) (* (/ (/ 1 2) 2) (- b a)) (pow (sqrt (sqrt (atan2 b b))) b) (pow (sqrt (sqrt (atan2 b b))) a) (pow (sqrt (sqrt (atan2 b b))) (* (cbrt (- b a)) (cbrt (- b a)))) (pow (sqrt (sqrt (atan2 b b))) (sqrt (- b a))) (pow (sqrt (sqrt (atan2 b b))) 1) (pow (sqrt (sqrt (atan2 b b))) (+ (sqrt b) (sqrt a))) (pow (sqrt (sqrt (atan2 b b))) 1) (pow (sqrt (sqrt (atan2 b b))) b) (pow (sqrt (sqrt (atan2 b b))) (neg a)) (pow (sqrt (sqrt (atan2 b b))) b) (pow (sqrt (sqrt (atan2 b b))) (neg a)) (pow (* (cbrt (sqrt (sqrt (atan2 b b)))) (cbrt (sqrt (sqrt (atan2 b b))))) (- b a)) (pow (cbrt (sqrt (sqrt (atan2 b b)))) (- b a)) (pow (sqrt (* (cbrt (sqrt (atan2 b b))) (cbrt (sqrt (atan2 b b))))) (- b a)) (pow (sqrt (cbrt (sqrt (atan2 b b)))) (- b a)) (pow (sqrt (sqrt (* (cbrt (atan2 b b)) (cbrt (atan2 b b))))) (- b a)) (pow (sqrt (sqrt (cbrt (atan2 b b)))) (- b a)) (pow (sqrt (sqrt (sqrt (atan2 b b)))) (- b a)) (pow (sqrt (sqrt (sqrt (atan2 b b)))) (- b a)) (pow (sqrt (sqrt 1)) (- b a)) (pow (sqrt (sqrt (atan2 b b))) (- b a)) (pow (sqrt (sqrt (sqrt (atan2 b b)))) (- b a)) (pow (sqrt (sqrt (sqrt (atan2 b b)))) (- b a)) (pow (sqrt 1) (- b a)) (pow (sqrt (sqrt (atan2 b b))) (- b a)) (pow (sqrt (sqrt (sqrt (atan2 b b)))) (- b a)) (pow (sqrt (sqrt (sqrt (atan2 b b)))) (- b a)) (pow 1 (- b a)) (pow (sqrt (sqrt (atan2 b b))) (- b a)) (log (pow (sqrt (sqrt (atan2 b b))) (- b a))) (exp (pow (sqrt (sqrt (atan2 b b))) (- b a))) (* (cbrt (pow (sqrt (sqrt (atan2 b b))) (- b a))) (cbrt (pow (sqrt (sqrt (atan2 b b))) (- b a)))) (cbrt (pow (sqrt (sqrt (atan2 b b))) (- b a))) (* (* (pow (sqrt (sqrt (atan2 b b))) (- b a)) (pow (sqrt (sqrt (atan2 b b))) (- b a))) (pow (sqrt (sqrt (atan2 b b))) (- b a))) (/ (- b a) 2) (sqrt (pow (sqrt (sqrt (atan2 b b))) (- b a))) (sqrt (pow (sqrt (sqrt (atan2 b b))) (- b a))) (pow (sqrt (sqrt (atan2 b b))) (/ (- b a) 2)) (pow (sqrt (sqrt (atan2 b b))) (/ (- b a) 2)) (* (log (sqrt (sqrt (atan2 b b)))) (- b a)) (* (log (sqrt (sqrt (atan2 b b)))) (- b a)) (* 1/2 (- b a)) (* 1 (- b a)) (* (/ 1/2 2) (- b a)) (* (/ 1 2) (- b a)) (* (/ (/ 1 2) 2) (- b a)) (pow (sqrt (sqrt (atan2 b b))) b) (pow (sqrt (sqrt (atan2 b b))) a) (pow (sqrt (sqrt (atan2 b b))) (* (cbrt (- b a)) (cbrt (- b a)))) (pow (sqrt (sqrt (atan2 b b))) (sqrt (- b a))) (pow (sqrt (sqrt (atan2 b b))) 1) (pow (sqrt (sqrt (atan2 b b))) (+ (sqrt b) (sqrt a))) (pow (sqrt (sqrt (atan2 b b))) 1) (pow (sqrt (sqrt (atan2 b b))) b) (pow (sqrt (sqrt (atan2 b b))) (neg a)) (pow (sqrt (sqrt (atan2 b b))) b) (pow (sqrt (sqrt (atan2 b b))) (neg a)) (pow (* (cbrt (sqrt (sqrt (atan2 b b)))) (cbrt (sqrt (sqrt (atan2 b b))))) (- b a)) (pow (cbrt (sqrt (sqrt (atan2 b b)))) (- b a)) (pow (sqrt (* (cbrt (sqrt (atan2 b b))) (cbrt (sqrt (atan2 b b))))) (- b a)) (pow (sqrt (cbrt (sqrt (atan2 b b)))) (- b a)) (pow (sqrt (sqrt (* (cbrt (atan2 b b)) (cbrt (atan2 b b))))) (- b a)) (pow (sqrt (sqrt (cbrt (atan2 b b)))) (- b a)) (pow (sqrt (sqrt (sqrt (atan2 b b)))) (- b a)) (pow (sqrt (sqrt (sqrt (atan2 b b)))) (- b a)) (pow (sqrt (sqrt 1)) (- b a)) (pow (sqrt (sqrt (atan2 b b))) (- b a)) (pow (sqrt (sqrt (sqrt (atan2 b b)))) (- b a)) (pow (sqrt (sqrt (sqrt (atan2 b b)))) (- b a)) (pow (sqrt 1) (- b a)) (pow (sqrt (sqrt (atan2 b b))) (- b a)) (pow (sqrt (sqrt (sqrt (atan2 b b)))) (- b a)) (pow (sqrt (sqrt (sqrt (atan2 b b)))) (- b a)) (pow 1 (- b a)) (pow (sqrt (sqrt (atan2 b b))) (- b a)) (log (pow (sqrt (sqrt (atan2 b b))) (- b a))) (exp (pow (sqrt (sqrt (atan2 b b))) (- b a))) (* (cbrt (pow (sqrt (sqrt (atan2 b b))) (- b a))) (cbrt (pow (sqrt (sqrt (atan2 b b))) (- b a)))) (cbrt (pow (sqrt (sqrt (atan2 b b))) (- b a))) (* (* (pow (sqrt (sqrt (atan2 b b))) (- b a)) (pow (sqrt (sqrt (atan2 b b))) (- b a))) (pow (sqrt (sqrt (atan2 b b))) (- b a))) (/ (- b a) 2) (sqrt (pow (sqrt (sqrt (atan2 b b))) (- b a))) (sqrt (pow (sqrt (sqrt (atan2 b b))) (- b a))) (pow (sqrt (sqrt (atan2 b b))) (/ (- b a) 2)) (pow (sqrt (sqrt (atan2 b b))) (/ (- b a) 2)) (sqrt (atan2 b b)) (sqrt (atan2 b b)) (sqrt (atan2 b b)) (sqrt (atan2 b b)) (sqrt (atan2 b b)) (sqrt (atan2 b b)) (- (+ (* (log (pow (atan2 b b) 1/4)) b) 1) (* a (log (pow (atan2 b b) 1/4)))) (pow (pow (atan2 b b) 1/4) (- b a)) (pow (pow (atan2 b b) 1/4) (- b a)) (- (+ (* (log (pow (atan2 b b) 1/4)) b) 1) (* a (log (pow (atan2 b b) 1/4)))) (pow (pow (atan2 b b) 1/4) (- b a)) (pow (pow (atan2 b b) 1/4) (- b a)) 0.449 * * [simplify]: iteration 0 : 160 enodes (cost 630 ) 0.453 * * [simplify]: iteration 1 : 454 enodes (cost 596 ) 0.461 * * [simplify]: iteration 2 : 1640 enodes (cost 588 ) 0.491 * * [simplify]: iteration 3 : 5002 enodes (cost 584 ) 0.495 * [simplify]: Simplified to: (* 1/2 (log (atan2 b b))) (exp (sqrt (atan2 b b))) (* (cbrt (sqrt (atan2 b b))) (cbrt (sqrt (atan2 b b)))) (cbrt (sqrt (atan2 b b))) (pow (sqrt (atan2 b b)) 3) (fabs (cbrt (atan2 b b))) (sqrt (cbrt (atan2 b b))) (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))) 1 (sqrt (atan2 b b)) 1/2 (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))) (* 1/2 (log (atan2 b b))) (exp (sqrt (atan2 b b))) (* (cbrt (sqrt (atan2 b b))) (cbrt (sqrt (atan2 b b)))) (cbrt (sqrt (atan2 b b))) (pow (sqrt (atan2 b b)) 3) (fabs (cbrt (atan2 b b))) (sqrt (cbrt (atan2 b b))) (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))) 1 (sqrt (atan2 b b)) 1/2 (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))) (log (pow (sqrt (sqrt (atan2 b b))) (- b a))) (log (pow (sqrt (sqrt (atan2 b b))) (- b a))) (* 1/2 (- b a)) (- b a) (* 1/4 (- b a)) (* 1/2 (- b a)) (* 1/4 (- b a)) (pow (sqrt (sqrt (atan2 b b))) b) (pow (sqrt (sqrt (atan2 b b))) a) (pow (sqrt (sqrt (atan2 b b))) (* (cbrt (- b a)) (cbrt (- b a)))) (pow (sqrt (sqrt (atan2 b b))) (sqrt (- b a))) (sqrt (sqrt (atan2 b b))) (pow (sqrt (sqrt (atan2 b b))) (+ (sqrt b) (sqrt a))) (sqrt (sqrt (atan2 b b))) (pow (sqrt (sqrt (atan2 b b))) b) (pow (sqrt (sqrt (atan2 b b))) (neg a)) (pow (sqrt (sqrt (atan2 b b))) b) (pow (sqrt (sqrt (atan2 b b))) (neg a)) (pow (* (cbrt (sqrt (sqrt (atan2 b b)))) (cbrt (sqrt (sqrt (atan2 b b))))) (- b a)) (pow (cbrt (sqrt (sqrt (atan2 b b)))) (- b a)) (pow (fabs (cbrt (sqrt (atan2 b b)))) (- b a)) (pow (sqrt (cbrt (sqrt (atan2 b b)))) (- b a)) (pow (sqrt (sqrt (* (cbrt (atan2 b b)) (cbrt (atan2 b b))))) (- b a)) (pow (sqrt (sqrt (cbrt (atan2 b b)))) (- b a)) (pow (sqrt (sqrt (sqrt (atan2 b b)))) (- b a)) (pow (sqrt (sqrt (sqrt (atan2 b b)))) (- b a)) 1 (pow (sqrt (sqrt (atan2 b b))) (- b a)) (pow (sqrt (sqrt (sqrt (atan2 b b)))) (- b a)) (pow (sqrt (sqrt (sqrt (atan2 b b)))) (- b a)) 1 (pow (sqrt (sqrt (atan2 b b))) (- b a)) (pow (sqrt (sqrt (sqrt (atan2 b b)))) (- b a)) (pow (sqrt (sqrt (sqrt (atan2 b b)))) (- b a)) 1 (pow (sqrt (sqrt (atan2 b b))) (- b a)) (log (pow (sqrt (sqrt (atan2 b b))) (- b a))) (exp (pow (sqrt (sqrt (atan2 b b))) (- b a))) (* (cbrt (pow (sqrt (sqrt (atan2 b b))) (- b a))) (cbrt (pow (sqrt (sqrt (atan2 b b))) (- b a)))) (cbrt (pow (sqrt (sqrt (atan2 b b))) (- b a))) (pow (pow (sqrt (sqrt (atan2 b b))) (- b a)) 3) (* 1/2 (- b a)) (sqrt (pow (sqrt (sqrt (atan2 b b))) (- b a))) (sqrt (pow (sqrt (sqrt (atan2 b b))) (- b a))) (pow (sqrt (sqrt (atan2 b b))) (/ (- b a) 2)) (pow (sqrt (sqrt (atan2 b b))) (/ (- b a) 2)) (log (pow (sqrt (sqrt (atan2 b b))) (- b a))) (log (pow (sqrt (sqrt (atan2 b b))) (- b a))) (* 1/2 (- b a)) (- b a) (* 1/4 (- b a)) (* 1/2 (- b a)) (* 1/4 (- b a)) (pow (sqrt (sqrt (atan2 b b))) b) (pow (sqrt (sqrt (atan2 b b))) a) (pow (sqrt (sqrt (atan2 b b))) (* (cbrt (- b a)) (cbrt (- b a)))) (pow (sqrt (sqrt (atan2 b b))) (sqrt (- b a))) (sqrt (sqrt (atan2 b b))) (pow (sqrt (sqrt (atan2 b b))) (+ (sqrt b) (sqrt a))) (sqrt (sqrt (atan2 b b))) (pow (sqrt (sqrt (atan2 b b))) b) (pow (sqrt (sqrt (atan2 b b))) (neg a)) (pow (sqrt (sqrt (atan2 b b))) b) (pow (sqrt (sqrt (atan2 b b))) (neg a)) (pow (* (cbrt (sqrt (sqrt (atan2 b b)))) (cbrt (sqrt (sqrt (atan2 b b))))) (- b a)) (pow (cbrt (sqrt (sqrt (atan2 b b)))) (- b a)) (pow (fabs (cbrt (sqrt (atan2 b b)))) (- b a)) (pow (sqrt (cbrt (sqrt (atan2 b b)))) (- b a)) (pow (sqrt (sqrt (* (cbrt (atan2 b b)) (cbrt (atan2 b b))))) (- b a)) (pow (sqrt (sqrt (cbrt (atan2 b b)))) (- b a)) (pow (sqrt (sqrt (sqrt (atan2 b b)))) (- b a)) (pow (sqrt (sqrt (sqrt (atan2 b b)))) (- b a)) 1 (pow (sqrt (sqrt (atan2 b b))) (- b a)) (pow (sqrt (sqrt (sqrt (atan2 b b)))) (- b a)) (pow (sqrt (sqrt (sqrt (atan2 b b)))) (- b a)) 1 (pow (sqrt (sqrt (atan2 b b))) (- b a)) (pow (sqrt (sqrt (sqrt (atan2 b b)))) (- b a)) (pow (sqrt (sqrt (sqrt (atan2 b b)))) (- b a)) 1 (pow (sqrt (sqrt (atan2 b b))) (- b a)) (log (pow (sqrt (sqrt (atan2 b b))) (- b a))) (exp (pow (sqrt (sqrt (atan2 b b))) (- b a))) (* (cbrt (pow (sqrt (sqrt (atan2 b b))) (- b a))) (cbrt (pow (sqrt (sqrt (atan2 b b))) (- b a)))) (cbrt (pow (sqrt (sqrt (atan2 b b))) (- b a))) (pow (pow (sqrt (sqrt (atan2 b b))) (- b a)) 3) (* 1/2 (- b a)) (sqrt (pow (sqrt (sqrt (atan2 b b))) (- b a))) (sqrt (pow (sqrt (sqrt (atan2 b b))) (- b a))) (pow (sqrt (sqrt (atan2 b b))) (/ (- b a) 2)) (pow (sqrt (sqrt (atan2 b b))) (/ (- b a) 2)) (sqrt (atan2 b b)) (sqrt (atan2 b b)) (sqrt (atan2 b b)) (sqrt (atan2 b b)) (sqrt (atan2 b b)) (sqrt (atan2 b b)) (+ (* (log (pow (atan2 b b) 1/4)) (- b a)) 1) (pow (pow (atan2 b b) 1/4) (- b a)) (pow (pow (atan2 b b) 1/4) (- b a)) (+ (* (log (pow (atan2 b b) 1/4)) (- b a)) 1) (pow (pow (atan2 b b) 1/4) (- b a)) (pow (pow (atan2 b b) 1/4) (- b a)) 0.496 * * * [progress]: adding candidates to table 0.701 * * [progress]: iteration 3 / 4 0.701 * * * [progress]: picking best candidate 0.703 * * * * [pick]: Picked # 0.703 * * * [progress]: localizing error 0.712 * * * [progress]: generating rewritten candidates 0.712 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 0.715 * * * [progress]: generating series expansions 0.715 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 0.715 * [approximate]: Taking taylor expansion of (pow (atan2 b b) (* 1/2 (- b a))) in (b a) around 0 0.715 * [taylor]: Taking taylor expansion of (pow (atan2 b b) (* 1/2 (- b a))) in a 0.715 * [taylor]: Taking taylor expansion of (exp (* (* 1/2 (- b a)) (log (atan2 b b)))) in a 0.715 * [taylor]: Taking taylor expansion of (* (* 1/2 (- b a)) (log (atan2 b b))) in a 0.715 * [taylor]: Taking taylor expansion of (* 1/2 (- b a)) in a 0.715 * [taylor]: Taking taylor expansion of 1/2 in a 0.715 * [taylor]: Taking taylor expansion of (- b a) in a 0.715 * [taylor]: Taking taylor expansion of b in a 0.715 * [taylor]: Taking taylor expansion of a in a 0.715 * [taylor]: Taking taylor expansion of (log (atan2 b b)) in a 0.715 * [taylor]: Taking taylor expansion of (atan2 b b) in a 0.716 * [taylor]: Taking taylor expansion of (pow (atan2 b b) (* 1/2 (- b a))) in b 0.716 * [taylor]: Taking taylor expansion of (exp (* (* 1/2 (- b a)) (log (atan2 b b)))) in b 0.716 * [taylor]: Taking taylor expansion of (* (* 1/2 (- b a)) (log (atan2 b b))) in b 0.716 * [taylor]: Taking taylor expansion of (* 1/2 (- b a)) in b 0.716 * [taylor]: Taking taylor expansion of 1/2 in b 0.716 * [taylor]: Taking taylor expansion of (- b a) in b 0.716 * [taylor]: Taking taylor expansion of b in b 0.716 * [taylor]: Taking taylor expansion of a in b 0.716 * [taylor]: Taking taylor expansion of (log (atan2 b b)) in b 0.716 * [taylor]: Taking taylor expansion of (atan2 b b) in b 0.716 * [taylor]: Taking taylor expansion of (pow (atan2 b b) (* 1/2 (- b a))) in b 0.716 * [taylor]: Taking taylor expansion of (exp (* (* 1/2 (- b a)) (log (atan2 b b)))) in b 0.716 * [taylor]: Taking taylor expansion of (* (* 1/2 (- b a)) (log (atan2 b b))) in b 0.716 * [taylor]: Taking taylor expansion of (* 1/2 (- b a)) in b 0.716 * [taylor]: Taking taylor expansion of 1/2 in b 0.716 * [taylor]: Taking taylor expansion of (- b a) in b 0.716 * [taylor]: Taking taylor expansion of b in b 0.716 * [taylor]: Taking taylor expansion of a in b 0.716 * [taylor]: Taking taylor expansion of (log (atan2 b b)) in b 0.716 * [taylor]: Taking taylor expansion of (atan2 b b) in b 0.717 * [taylor]: Taking taylor expansion of (exp (* -1/2 (* a (log (atan2 b b))))) in a 0.717 * [taylor]: Taking taylor expansion of (* -1/2 (* a (log (atan2 b b)))) in a 0.717 * [taylor]: Taking taylor expansion of -1/2 in a 0.717 * [taylor]: Taking taylor expansion of (* a (log (atan2 b b))) in a 0.717 * [taylor]: Taking taylor expansion of a in a 0.717 * [taylor]: Taking taylor expansion of (log (atan2 b b)) in a 0.717 * [taylor]: Taking taylor expansion of (atan2 b b) in a 0.720 * [taylor]: Taking taylor expansion of (* 1/2 (* (exp (* -1/2 (* a (log (atan2 b b))))) (log (atan2 b b)))) in a 0.720 * [taylor]: Taking taylor expansion of 1/2 in a 0.720 * [taylor]: Taking taylor expansion of (* (exp (* -1/2 (* a (log (atan2 b b))))) (log (atan2 b b))) in a 0.720 * [taylor]: Taking taylor expansion of (exp (* -1/2 (* a (log (atan2 b b))))) in a 0.720 * [taylor]: Taking taylor expansion of (* -1/2 (* a (log (atan2 b b)))) in a 0.720 * [taylor]: Taking taylor expansion of -1/2 in a 0.720 * [taylor]: Taking taylor expansion of (* a (log (atan2 b b))) in a 0.720 * [taylor]: Taking taylor expansion of a in a 0.720 * [taylor]: Taking taylor expansion of (log (atan2 b b)) in a 0.720 * [taylor]: Taking taylor expansion of (atan2 b b) in a 0.721 * [taylor]: Taking taylor expansion of (log (atan2 b b)) in a 0.721 * [taylor]: Taking taylor expansion of (atan2 b b) in a 0.722 * [approximate]: Taking taylor expansion of (pow (atan2 (/ 1 b) (/ 1 b)) (* 1/2 (- (/ 1 b) (/ 1 a)))) in (b a) around 0 0.722 * [taylor]: Taking taylor expansion of (pow (atan2 (/ 1 b) (/ 1 b)) (* 1/2 (- (/ 1 b) (/ 1 a)))) in a 0.722 * [taylor]: Taking taylor expansion of (exp (* (* 1/2 (- (/ 1 b) (/ 1 a))) (log (atan2 (/ 1 b) (/ 1 b))))) in a 0.722 * [taylor]: Taking taylor expansion of (* (* 1/2 (- (/ 1 b) (/ 1 a))) (log (atan2 (/ 1 b) (/ 1 b)))) in a 0.722 * [taylor]: Taking taylor expansion of (* 1/2 (- (/ 1 b) (/ 1 a))) in a 0.722 * [taylor]: Taking taylor expansion of 1/2 in a 0.722 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in a 0.722 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.722 * [taylor]: Taking taylor expansion of b in a 0.722 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.722 * [taylor]: Taking taylor expansion of a in a 0.723 * [taylor]: Taking taylor expansion of (log (atan2 (/ 1 b) (/ 1 b))) in a 0.723 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in a 0.724 * [taylor]: Taking taylor expansion of (pow (atan2 (/ 1 b) (/ 1 b)) (* 1/2 (- (/ 1 b) (/ 1 a)))) in b 0.724 * [taylor]: Taking taylor expansion of (exp (* (* 1/2 (- (/ 1 b) (/ 1 a))) (log (atan2 (/ 1 b) (/ 1 b))))) in b 0.724 * [taylor]: Taking taylor expansion of (* (* 1/2 (- (/ 1 b) (/ 1 a))) (log (atan2 (/ 1 b) (/ 1 b)))) in b 0.724 * [taylor]: Taking taylor expansion of (* 1/2 (- (/ 1 b) (/ 1 a))) in b 0.724 * [taylor]: Taking taylor expansion of 1/2 in b 0.724 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in b 0.724 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.724 * [taylor]: Taking taylor expansion of b in b 0.724 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.724 * [taylor]: Taking taylor expansion of a in b 0.724 * [taylor]: Taking taylor expansion of (log (atan2 (/ 1 b) (/ 1 b))) in b 0.724 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b 0.725 * [taylor]: Taking taylor expansion of (pow (atan2 (/ 1 b) (/ 1 b)) (* 1/2 (- (/ 1 b) (/ 1 a)))) in b 0.725 * [taylor]: Taking taylor expansion of (exp (* (* 1/2 (- (/ 1 b) (/ 1 a))) (log (atan2 (/ 1 b) (/ 1 b))))) in b 0.725 * [taylor]: Taking taylor expansion of (* (* 1/2 (- (/ 1 b) (/ 1 a))) (log (atan2 (/ 1 b) (/ 1 b)))) in b 0.725 * [taylor]: Taking taylor expansion of (* 1/2 (- (/ 1 b) (/ 1 a))) in b 0.725 * [taylor]: Taking taylor expansion of 1/2 in b 0.725 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in b 0.725 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.725 * [taylor]: Taking taylor expansion of b in b 0.725 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.725 * [taylor]: Taking taylor expansion of a in b 0.725 * [taylor]: Taking taylor expansion of (log (atan2 (/ 1 b) (/ 1 b))) in b 0.725 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b 0.726 * [taylor]: Taking taylor expansion of (exp (* 1/2 (* (log (atan2 (/ 1 b) (/ 1 b))) (- (/ 1 b) (/ 1 a))))) in a 0.726 * [taylor]: Taking taylor expansion of (* 1/2 (* (log (atan2 (/ 1 b) (/ 1 b))) (- (/ 1 b) (/ 1 a)))) in a 0.726 * [taylor]: Taking taylor expansion of 1/2 in a 0.726 * [taylor]: Taking taylor expansion of (* (log (atan2 (/ 1 b) (/ 1 b))) (- (/ 1 b) (/ 1 a))) in a 0.726 * [taylor]: Taking taylor expansion of (log (atan2 (/ 1 b) (/ 1 b))) in a 0.726 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in a 0.727 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in a 0.727 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.727 * [taylor]: Taking taylor expansion of b in a 0.727 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.727 * [taylor]: Taking taylor expansion of a in a 0.728 * [taylor]: Taking taylor expansion of 0 in a 0.728 * [taylor]: Taking taylor expansion of 0 in a 0.728 * [taylor]: Taking taylor expansion of 0 in a 0.728 * [approximate]: Taking taylor expansion of (pow (atan2 (/ -1 b) (/ -1 b)) (* 1/2 (- (/ 1 a) (/ 1 b)))) in (b a) around 0 0.728 * [taylor]: Taking taylor expansion of (pow (atan2 (/ -1 b) (/ -1 b)) (* 1/2 (- (/ 1 a) (/ 1 b)))) in a 0.728 * [taylor]: Taking taylor expansion of (exp (* (* 1/2 (- (/ 1 a) (/ 1 b))) (log (atan2 (/ -1 b) (/ -1 b))))) in a 0.728 * [taylor]: Taking taylor expansion of (* (* 1/2 (- (/ 1 a) (/ 1 b))) (log (atan2 (/ -1 b) (/ -1 b)))) in a 0.728 * [taylor]: Taking taylor expansion of (* 1/2 (- (/ 1 a) (/ 1 b))) in a 0.728 * [taylor]: Taking taylor expansion of 1/2 in a 0.728 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in a 0.728 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.728 * [taylor]: Taking taylor expansion of a in a 0.729 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.729 * [taylor]: Taking taylor expansion of b in a 0.729 * [taylor]: Taking taylor expansion of (log (atan2 (/ -1 b) (/ -1 b))) in a 0.729 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in a 0.730 * [taylor]: Taking taylor expansion of (pow (atan2 (/ -1 b) (/ -1 b)) (* 1/2 (- (/ 1 a) (/ 1 b)))) in b 0.730 * [taylor]: Taking taylor expansion of (exp (* (* 1/2 (- (/ 1 a) (/ 1 b))) (log (atan2 (/ -1 b) (/ -1 b))))) in b 0.730 * [taylor]: Taking taylor expansion of (* (* 1/2 (- (/ 1 a) (/ 1 b))) (log (atan2 (/ -1 b) (/ -1 b)))) in b 0.730 * [taylor]: Taking taylor expansion of (* 1/2 (- (/ 1 a) (/ 1 b))) in b 0.730 * [taylor]: Taking taylor expansion of 1/2 in b 0.730 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in b 0.730 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.730 * [taylor]: Taking taylor expansion of a in b 0.730 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.730 * [taylor]: Taking taylor expansion of b in b 0.730 * [taylor]: Taking taylor expansion of (log (atan2 (/ -1 b) (/ -1 b))) in b 0.730 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b 0.731 * [taylor]: Taking taylor expansion of (pow (atan2 (/ -1 b) (/ -1 b)) (* 1/2 (- (/ 1 a) (/ 1 b)))) in b 0.731 * [taylor]: Taking taylor expansion of (exp (* (* 1/2 (- (/ 1 a) (/ 1 b))) (log (atan2 (/ -1 b) (/ -1 b))))) in b 0.731 * [taylor]: Taking taylor expansion of (* (* 1/2 (- (/ 1 a) (/ 1 b))) (log (atan2 (/ -1 b) (/ -1 b)))) in b 0.731 * [taylor]: Taking taylor expansion of (* 1/2 (- (/ 1 a) (/ 1 b))) in b 0.731 * [taylor]: Taking taylor expansion of 1/2 in b 0.731 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in b 0.731 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.731 * [taylor]: Taking taylor expansion of a in b 0.731 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.731 * [taylor]: Taking taylor expansion of b in b 0.732 * [taylor]: Taking taylor expansion of (log (atan2 (/ -1 b) (/ -1 b))) in b 0.732 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b 0.733 * [taylor]: Taking taylor expansion of (exp (* 1/2 (* (log (atan2 (/ -1 b) (/ -1 b))) (- (/ 1 a) (/ 1 b))))) in a 0.733 * [taylor]: Taking taylor expansion of (* 1/2 (* (log (atan2 (/ -1 b) (/ -1 b))) (- (/ 1 a) (/ 1 b)))) in a 0.733 * [taylor]: Taking taylor expansion of 1/2 in a 0.733 * [taylor]: Taking taylor expansion of (* (log (atan2 (/ -1 b) (/ -1 b))) (- (/ 1 a) (/ 1 b))) in a 0.733 * [taylor]: Taking taylor expansion of (log (atan2 (/ -1 b) (/ -1 b))) in a 0.733 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in a 0.733 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in a 0.733 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.733 * [taylor]: Taking taylor expansion of a in a 0.733 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.733 * [taylor]: Taking taylor expansion of b in a 0.734 * [taylor]: Taking taylor expansion of 0 in a 0.734 * [taylor]: Taking taylor expansion of 0 in a 0.734 * [taylor]: Taking taylor expansion of 0 in a 0.734 * * * [progress]: simplifying candidates 0.735 * [simplify]: Simplifying using # : (* (log (atan2 b b)) (* 1/2 (- b a))) (* (log (atan2 b b)) (* 1/2 (- b a))) (* 1 (* 1/2 (- b a))) (pow (atan2 b b) 1/2) (pow (atan2 b b) (* 1/2 b)) (pow (atan2 b b) (* 1/2 (neg a))) (pow (atan2 b b) (* 1/2 b)) (pow (atan2 b b) (* 1/2 (neg a))) (pow (atan2 b b) (* b 1/2)) (pow (atan2 b b) (* (neg a) 1/2)) (pow (atan2 b b) (* b 1/2)) (pow (atan2 b b) (* (neg a) 1/2)) (pow (* (cbrt (atan2 b b)) (cbrt (atan2 b b))) (* 1/2 (- b a))) (pow (cbrt (atan2 b b)) (* 1/2 (- b a))) (pow (sqrt (atan2 b b)) (* 1/2 (- b a))) (pow (sqrt (atan2 b b)) (* 1/2 (- b a))) (pow 1 (* 1/2 (- b a))) (pow (atan2 b b) (* 1/2 (- b a))) (log (pow (atan2 b b) (* 1/2 (- b a)))) (exp (pow (atan2 b b) (* 1/2 (- b a)))) (* (cbrt (pow (atan2 b b) (* 1/2 (- b a)))) (cbrt (pow (atan2 b b) (* 1/2 (- b a))))) (cbrt (pow (atan2 b b) (* 1/2 (- b a)))) (* (* (pow (atan2 b b) (* 1/2 (- b a))) (pow (atan2 b b) (* 1/2 (- b a)))) (pow (atan2 b b) (* 1/2 (- b a)))) (sqrt (pow (atan2 b b) (* 1/2 (- b a)))) (sqrt (pow (atan2 b b) (* 1/2 (- b a)))) (pow (atan2 b b) (/ (* 1/2 (- b a)) 2)) (pow (atan2 b b) (/ (* 1/2 (- b a)) 2)) (- (+ (* 1/2 (* b (log (atan2 b b)))) 1) (* 1/2 (* a (log (atan2 b b))))) (exp (* 1/2 (* (- b a) (log (atan2 b b))))) (exp (* 1/2 (* (- b a) (log (atan2 b b))))) 0.738 * * [simplify]: iteration 0 : 109 enodes (cost 147 ) 0.740 * * [simplify]: iteration 1 : 352 enodes (cost 138 ) 0.748 * * [simplify]: iteration 2 : 1519 enodes (cost 134 ) 0.781 * * [simplify]: iteration 3 : 5002 enodes (cost 127 ) 0.782 * [simplify]: Simplified to: (* (log (atan2 b b)) (* 1/2 (- b a))) (* (log (atan2 b b)) (* 1/2 (- b a))) (* 1/2 (- b a)) (pow (atan2 b b) 1/2) (pow (atan2 b b) (* 1/2 b)) (pow (atan2 b b) (* -1/2 a)) (pow (atan2 b b) (* 1/2 b)) (pow (atan2 b b) (* -1/2 a)) (pow (atan2 b b) (* 1/2 b)) (pow (atan2 b b) (* -1/2 a)) (pow (atan2 b b) (* 1/2 b)) (pow (atan2 b b) (* -1/2 a)) (pow (* (cbrt (atan2 b b)) (cbrt (atan2 b b))) (* 1/2 (- b a))) (pow (cbrt (atan2 b b)) (* 1/2 (- b a))) (pow (sqrt (atan2 b b)) (* 1/2 (- b a))) (pow (sqrt (atan2 b b)) (* 1/2 (- b a))) 1 (pow (atan2 b b) (* 1/2 (- b a))) (* (log (atan2 b b)) (* 1/2 (- b a))) (exp (pow (atan2 b b) (* 1/2 (- b a)))) (* (cbrt (pow (atan2 b b) (* 1/2 (- b a)))) (cbrt (pow (atan2 b b) (* 1/2 (- b a))))) (cbrt (pow (atan2 b b) (* 1/2 (- b a)))) (pow (pow (atan2 b b) (- b a)) 3/2) (sqrt (pow (atan2 b b) (* 1/2 (- b a)))) (sqrt (pow (atan2 b b) (* 1/2 (- b a)))) (pow (atan2 b b) (/ (- b a) 4)) (pow (atan2 b b) (/ (- b a) 4)) (+ 1 (* (log (atan2 b b)) (* 1/2 (- b a)))) (pow (atan2 b b) (* 1/2 (- b a))) (pow (atan2 b b) (* 1/2 (- b a))) 0.782 * * * [progress]: adding candidates to table 0.816 * [progress]: [Phase 3 of 3] Extracting. 0.816 * * [regime]: Finding splitpoints for: (# #) 0.816 * * * [regime-changes]: Trying 2 branch expressions: (b a) 0.816 * * * * [regimes]: Trying to branch on b from (# #) 0.828 * * * * [regimes]: Trying to branch on a from (# #) 0.843 * * * [regime]: Found split indices: #