13.935 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.057 * * * [progress]: [2/2] Setting up program. 0.059 * [progress]: [Phase 2 of 3] Improving. 0.059 * [simplify]: Simplifying using # : (sin (pow (sqrt (atan2 b b)) (- b a))) 0.062 * * [simplify]: iteration 0 : 13 enodes (cost 5 ) 0.063 * * [simplify]: iteration 1 : 22 enodes (cost 5 ) 0.064 * * [simplify]: iteration 2 : 44 enodes (cost 5 ) 0.066 * * [simplify]: iteration 3 : 114 enodes (cost 5 ) 0.069 * * [simplify]: iteration 4 : 315 enodes (cost 5 ) 0.075 * * [simplify]: iteration 5 : 1600 enodes (cost 5 ) 0.109 * * [simplify]: iteration 6 : 5001 enodes (cost 5 ) 0.109 * [simplify]: Simplified to: (sin (pow (sqrt (atan2 b b)) (- b a))) 0.110 * * [progress]: iteration 1 / 4 0.110 * * * [progress]: picking best candidate 0.112 * * * * [pick]: Picked # 0.112 * * * [progress]: localizing error 0.120 * * * [progress]: generating rewritten candidates 0.121 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1) 0.122 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 0.124 * * * [progress]: generating series expansions 0.124 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1) 0.125 * [approximate]: Taking taylor expansion of (sqrt (atan2 b b)) in (b) around 0 0.125 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b 0.125 * [taylor]: Taking taylor expansion of (atan2 b b) in b 0.125 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b 0.125 * [taylor]: Taking taylor expansion of (atan2 b b) in b 0.128 * [approximate]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in (b) around 0 0.128 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b 0.128 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b 0.128 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b 0.128 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b 0.131 * [approximate]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in (b) around 0 0.131 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b 0.131 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b 0.131 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b 0.131 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b 0.134 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 0.135 * [approximate]: Taking taylor expansion of (pow (sqrt (atan2 b b)) (- b a)) in (b a) around 0 0.135 * [taylor]: Taking taylor expansion of (pow (sqrt (atan2 b b)) (- b a)) in a 0.135 * [taylor]: Taking taylor expansion of (exp (* (- b a) (log (sqrt (atan2 b b))))) in a 0.135 * [taylor]: Taking taylor expansion of (* (- b a) (log (sqrt (atan2 b b)))) in a 0.135 * [taylor]: Taking taylor expansion of (- b a) in a 0.135 * [taylor]: Taking taylor expansion of b in a 0.135 * [taylor]: Taking taylor expansion of a in a 0.135 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 b b))) in a 0.135 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in a 0.135 * [taylor]: Taking taylor expansion of (atan2 b b) in a 0.135 * [taylor]: Taking taylor expansion of (pow (sqrt (atan2 b b)) (- b a)) in b 0.135 * [taylor]: Taking taylor expansion of (exp (* (- b a) (log (sqrt (atan2 b b))))) in b 0.135 * [taylor]: Taking taylor expansion of (* (- b a) (log (sqrt (atan2 b b)))) in b 0.135 * [taylor]: Taking taylor expansion of (- b a) in b 0.135 * [taylor]: Taking taylor expansion of b in b 0.135 * [taylor]: Taking taylor expansion of a in b 0.135 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 b b))) in b 0.135 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b 0.135 * [taylor]: Taking taylor expansion of (atan2 b b) in b 0.136 * [taylor]: Taking taylor expansion of (pow (sqrt (atan2 b b)) (- b a)) in b 0.136 * [taylor]: Taking taylor expansion of (exp (* (- b a) (log (sqrt (atan2 b b))))) in b 0.136 * [taylor]: Taking taylor expansion of (* (- b a) (log (sqrt (atan2 b b)))) in b 0.136 * [taylor]: Taking taylor expansion of (- b a) in b 0.136 * [taylor]: Taking taylor expansion of b in b 0.136 * [taylor]: Taking taylor expansion of a in b 0.136 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 b b))) in b 0.136 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b 0.136 * [taylor]: Taking taylor expansion of (atan2 b b) in b 0.136 * [taylor]: Taking taylor expansion of (exp (* -1 (* a (log (sqrt (atan2 b b)))))) in a 0.136 * [taylor]: Taking taylor expansion of (* -1 (* a (log (sqrt (atan2 b b))))) in a 0.136 * [taylor]: Taking taylor expansion of -1 in a 0.136 * [taylor]: Taking taylor expansion of (* a (log (sqrt (atan2 b b)))) in a 0.136 * [taylor]: Taking taylor expansion of a in a 0.136 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 b b))) in a 0.136 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in a 0.136 * [taylor]: Taking taylor expansion of (atan2 b b) in a 0.139 * [taylor]: Taking taylor expansion of (* (exp (* -1 (* a (log (sqrt (atan2 b b)))))) (log (sqrt (atan2 b b)))) in a 0.139 * [taylor]: Taking taylor expansion of (exp (* -1 (* a (log (sqrt (atan2 b b)))))) in a 0.139 * [taylor]: Taking taylor expansion of (* -1 (* a (log (sqrt (atan2 b b))))) in a 0.139 * [taylor]: Taking taylor expansion of -1 in a 0.139 * [taylor]: Taking taylor expansion of (* a (log (sqrt (atan2 b b)))) in a 0.139 * [taylor]: Taking taylor expansion of a in a 0.139 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 b b))) in a 0.139 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in a 0.139 * [taylor]: Taking taylor expansion of (atan2 b b) in a 0.141 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 b b))) in a 0.141 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in a 0.141 * [taylor]: Taking taylor expansion of (atan2 b b) in a 0.142 * [approximate]: Taking taylor expansion of (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) (- (/ 1 b) (/ 1 a))) in (b a) around 0 0.142 * [taylor]: Taking taylor expansion of (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) (- (/ 1 b) (/ 1 a))) in a 0.142 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 b) (/ 1 a)) (log (sqrt (atan2 (/ 1 b) (/ 1 b)))))) in a 0.142 * [taylor]: Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (log (sqrt (atan2 (/ 1 b) (/ 1 b))))) in a 0.142 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in a 0.142 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.142 * [taylor]: Taking taylor expansion of b in a 0.142 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.142 * [taylor]: Taking taylor expansion of a in a 0.142 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) in a 0.142 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in a 0.142 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in a 0.143 * [taylor]: Taking taylor expansion of (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) (- (/ 1 b) (/ 1 a))) in b 0.143 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 b) (/ 1 a)) (log (sqrt (atan2 (/ 1 b) (/ 1 b)))))) in b 0.143 * [taylor]: Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (log (sqrt (atan2 (/ 1 b) (/ 1 b))))) in b 0.143 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in b 0.143 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.143 * [taylor]: Taking taylor expansion of b in b 0.144 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.144 * [taylor]: Taking taylor expansion of a in b 0.144 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) in b 0.144 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b 0.144 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b 0.144 * [taylor]: Taking taylor expansion of (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) (- (/ 1 b) (/ 1 a))) in b 0.145 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 b) (/ 1 a)) (log (sqrt (atan2 (/ 1 b) (/ 1 b)))))) in b 0.148 * [taylor]: Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (log (sqrt (atan2 (/ 1 b) (/ 1 b))))) in b 0.148 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in b 0.148 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.148 * [taylor]: Taking taylor expansion of b in b 0.148 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.148 * [taylor]: Taking taylor expansion of a in b 0.149 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) in b 0.149 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b 0.149 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b 0.150 * [taylor]: Taking taylor expansion of (exp (* (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) (- (/ 1 b) (/ 1 a)))) in a 0.150 * [taylor]: Taking taylor expansion of (* (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) (- (/ 1 b) (/ 1 a))) in a 0.150 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) in a 0.150 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in a 0.150 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in a 0.150 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in a 0.150 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.150 * [taylor]: Taking taylor expansion of b in a 0.150 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.150 * [taylor]: Taking taylor expansion of a in a 0.151 * [taylor]: Taking taylor expansion of 0 in a 0.151 * [taylor]: Taking taylor expansion of 0 in a 0.151 * [taylor]: Taking taylor expansion of 0 in a 0.152 * [approximate]: Taking taylor expansion of (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) (- (/ 1 a) (/ 1 b))) in (b a) around 0 0.152 * [taylor]: Taking taylor expansion of (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) (- (/ 1 a) (/ 1 b))) in a 0.152 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 a) (/ 1 b)) (log (sqrt (atan2 (/ -1 b) (/ -1 b)))))) in a 0.152 * [taylor]: Taking taylor expansion of (* (- (/ 1 a) (/ 1 b)) (log (sqrt (atan2 (/ -1 b) (/ -1 b))))) in a 0.152 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in a 0.152 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.152 * [taylor]: Taking taylor expansion of a in a 0.152 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.152 * [taylor]: Taking taylor expansion of b in a 0.152 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) in a 0.152 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in a 0.152 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in a 0.153 * [taylor]: Taking taylor expansion of (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) (- (/ 1 a) (/ 1 b))) in b 0.153 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 a) (/ 1 b)) (log (sqrt (atan2 (/ -1 b) (/ -1 b)))))) in b 0.153 * [taylor]: Taking taylor expansion of (* (- (/ 1 a) (/ 1 b)) (log (sqrt (atan2 (/ -1 b) (/ -1 b))))) in b 0.153 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in b 0.153 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.153 * [taylor]: Taking taylor expansion of a in b 0.153 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.153 * [taylor]: Taking taylor expansion of b in b 0.153 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) in b 0.153 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b 0.153 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b 0.154 * [taylor]: Taking taylor expansion of (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) (- (/ 1 a) (/ 1 b))) in b 0.154 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 a) (/ 1 b)) (log (sqrt (atan2 (/ -1 b) (/ -1 b)))))) in b 0.154 * [taylor]: Taking taylor expansion of (* (- (/ 1 a) (/ 1 b)) (log (sqrt (atan2 (/ -1 b) (/ -1 b))))) in b 0.154 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in b 0.154 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.154 * [taylor]: Taking taylor expansion of a in b 0.155 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.155 * [taylor]: Taking taylor expansion of b in b 0.155 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) in b 0.155 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b 0.155 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b 0.156 * [taylor]: Taking taylor expansion of (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) (- (/ 1 a) (/ 1 b))) in a 0.156 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 a) (/ 1 b)) (log (sqrt (atan2 (/ -1 b) (/ -1 b)))))) in a 0.156 * [taylor]: Taking taylor expansion of (* (- (/ 1 a) (/ 1 b)) (log (sqrt (atan2 (/ -1 b) (/ -1 b))))) in a 0.156 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in a 0.156 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.156 * [taylor]: Taking taylor expansion of a in a 0.156 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.156 * [taylor]: Taking taylor expansion of b in a 0.156 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) in a 0.156 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in a 0.157 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in a 0.157 * [taylor]: Taking taylor expansion of 0 in a 0.157 * [taylor]: Taking taylor expansion of 0 in a 0.158 * [taylor]: Taking taylor expansion of 0 in a 0.158 * * * [progress]: simplifying candidates 0.158 * [simplify]: Simplifying using # : (* (log (sqrt (atan2 b b))) (- b a)) (* 1/2 (- b a)) (pow (sqrt (atan2 b b)) b) (pow (sqrt (atan2 b b)) a) (pow (sqrt (atan2 b b)) b) (pow (sqrt (atan2 b b)) (- a)) (pow (sqrt (atan2 b b)) b) (pow (sqrt (atan2 b b)) (- a)) (/ (- b a) 2) (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)) 0.161 * * [simplify]: iteration 0 : 48 enodes (cost 63 ) 0.162 * * [simplify]: iteration 1 : 99 enodes (cost 59 ) 0.164 * * [simplify]: iteration 2 : 207 enodes (cost 59 ) 0.168 * * [simplify]: iteration 3 : 522 enodes (cost 59 ) 0.177 * * [simplify]: iteration 4 : 1631 enodes (cost 59 ) 0.204 * * [simplify]: iteration 5 : 5001 enodes (cost 59 ) 0.205 * [simplify]: Simplified to: (* (log (sqrt (atan2 b b))) (- b a)) (/ (- b a) 2) (pow (sqrt (atan2 b b)) b) (pow (sqrt (atan2 b b)) a) (pow (sqrt (atan2 b b)) b) (pow (sqrt (atan2 b b)) (- a)) (pow (sqrt (atan2 b b)) b) (pow (sqrt (atan2 b b)) (- a)) (/ (- b a) 2) (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 (sqrt (atan2 b b))) (- b a))) (pow (sqrt (atan2 b b)) (- b a)) (pow (sqrt (atan2 b b)) (- b a)) 0.205 * * * [progress]: adding candidates to table 0.225 * * [progress]: iteration 2 / 4 0.225 * * * [progress]: picking best candidate 0.227 * * * * [pick]: Picked # 0.227 * * * [progress]: localizing error 0.236 * * * [progress]: generating rewritten candidates 0.236 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 0.238 * * * [progress]: generating series expansions 0.238 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 0.238 * [approximate]: Taking taylor expansion of (pow (atan2 b b) (* 1/2 (- b a))) in (b a) around 0 0.239 * [taylor]: Taking taylor expansion of (pow (atan2 b b) (* 1/2 (- b a))) in a 0.239 * [taylor]: Taking taylor expansion of (exp (* (* 1/2 (- b a)) (log (atan2 b b)))) in a 0.239 * [taylor]: Taking taylor expansion of (* (* 1/2 (- b a)) (log (atan2 b b))) in a 0.239 * [taylor]: Taking taylor expansion of (* 1/2 (- b a)) in a 0.239 * [taylor]: Taking taylor expansion of 1/2 in a 0.239 * [taylor]: Taking taylor expansion of (- b a) in a 0.239 * [taylor]: Taking taylor expansion of b in a 0.239 * [taylor]: Taking taylor expansion of a in a 0.239 * [taylor]: Taking taylor expansion of (log (atan2 b b)) in a 0.239 * [taylor]: Taking taylor expansion of (atan2 b b) in a 0.239 * [taylor]: Taking taylor expansion of (pow (atan2 b b) (* 1/2 (- b a))) in b 0.239 * [taylor]: Taking taylor expansion of (exp (* (* 1/2 (- b a)) (log (atan2 b b)))) in b 0.239 * [taylor]: Taking taylor expansion of (* (* 1/2 (- b a)) (log (atan2 b b))) in b 0.239 * [taylor]: Taking taylor expansion of (* 1/2 (- b a)) in b 0.239 * [taylor]: Taking taylor expansion of 1/2 in b 0.239 * [taylor]: Taking taylor expansion of (- b a) in b 0.239 * [taylor]: Taking taylor expansion of b in b 0.239 * [taylor]: Taking taylor expansion of a in b 0.239 * [taylor]: Taking taylor expansion of (log (atan2 b b)) in b 0.239 * [taylor]: Taking taylor expansion of (atan2 b b) in b 0.240 * [taylor]: Taking taylor expansion of (pow (atan2 b b) (* 1/2 (- b a))) in b 0.240 * [taylor]: Taking taylor expansion of (exp (* (* 1/2 (- b a)) (log (atan2 b b)))) in b 0.240 * [taylor]: Taking taylor expansion of (* (* 1/2 (- b a)) (log (atan2 b b))) in b 0.240 * [taylor]: Taking taylor expansion of (* 1/2 (- b a)) in b 0.240 * [taylor]: Taking taylor expansion of 1/2 in b 0.240 * [taylor]: Taking taylor expansion of (- b a) in b 0.240 * [taylor]: Taking taylor expansion of b in b 0.240 * [taylor]: Taking taylor expansion of a in b 0.240 * [taylor]: Taking taylor expansion of (log (atan2 b b)) in b 0.240 * [taylor]: Taking taylor expansion of (atan2 b b) in b 0.240 * [taylor]: Taking taylor expansion of (exp (* -1/2 (* a (log (atan2 b b))))) in a 0.240 * [taylor]: Taking taylor expansion of (* -1/2 (* a (log (atan2 b b)))) in a 0.240 * [taylor]: Taking taylor expansion of -1/2 in a 0.240 * [taylor]: Taking taylor expansion of (* a (log (atan2 b b))) in a 0.240 * [taylor]: Taking taylor expansion of a in a 0.240 * [taylor]: Taking taylor expansion of (log (atan2 b b)) in a 0.240 * [taylor]: Taking taylor expansion of (atan2 b b) in a 0.243 * [taylor]: Taking taylor expansion of (* 1/2 (* (exp (* -1/2 (* a (log (atan2 b b))))) (log (atan2 b b)))) in a 0.243 * [taylor]: Taking taylor expansion of 1/2 in a 0.243 * [taylor]: Taking taylor expansion of (* (exp (* -1/2 (* a (log (atan2 b b))))) (log (atan2 b b))) in a 0.243 * [taylor]: Taking taylor expansion of (exp (* -1/2 (* a (log (atan2 b b))))) in a 0.243 * [taylor]: Taking taylor expansion of (* -1/2 (* a (log (atan2 b b)))) in a 0.243 * [taylor]: Taking taylor expansion of -1/2 in a 0.243 * [taylor]: Taking taylor expansion of (* a (log (atan2 b b))) in a 0.243 * [taylor]: Taking taylor expansion of a in a 0.243 * [taylor]: Taking taylor expansion of (log (atan2 b b)) in a 0.243 * [taylor]: Taking taylor expansion of (atan2 b b) in a 0.245 * [taylor]: Taking taylor expansion of (log (atan2 b b)) in a 0.245 * [taylor]: Taking taylor expansion of (atan2 b b) in a 0.246 * [approximate]: Taking taylor expansion of (pow (atan2 (/ 1 b) (/ 1 b)) (* 1/2 (- (/ 1 b) (/ 1 a)))) in (b a) around 0 0.246 * [taylor]: Taking taylor expansion of (pow (atan2 (/ 1 b) (/ 1 b)) (* 1/2 (- (/ 1 b) (/ 1 a)))) in a 0.246 * [taylor]: Taking taylor expansion of (exp (* (* 1/2 (- (/ 1 b) (/ 1 a))) (log (atan2 (/ 1 b) (/ 1 b))))) in a 0.246 * [taylor]: Taking taylor expansion of (* (* 1/2 (- (/ 1 b) (/ 1 a))) (log (atan2 (/ 1 b) (/ 1 b)))) in a 0.246 * [taylor]: Taking taylor expansion of (* 1/2 (- (/ 1 b) (/ 1 a))) in a 0.246 * [taylor]: Taking taylor expansion of 1/2 in a 0.246 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in a 0.246 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.246 * [taylor]: Taking taylor expansion of b in a 0.246 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.246 * [taylor]: Taking taylor expansion of a in a 0.246 * [taylor]: Taking taylor expansion of (log (atan2 (/ 1 b) (/ 1 b))) in a 0.246 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in a 0.247 * [taylor]: Taking taylor expansion of (pow (atan2 (/ 1 b) (/ 1 b)) (* 1/2 (- (/ 1 b) (/ 1 a)))) in b 0.247 * [taylor]: Taking taylor expansion of (exp (* (* 1/2 (- (/ 1 b) (/ 1 a))) (log (atan2 (/ 1 b) (/ 1 b))))) in b 0.247 * [taylor]: Taking taylor expansion of (* (* 1/2 (- (/ 1 b) (/ 1 a))) (log (atan2 (/ 1 b) (/ 1 b)))) in b 0.248 * [taylor]: Taking taylor expansion of (* 1/2 (- (/ 1 b) (/ 1 a))) in b 0.248 * [taylor]: Taking taylor expansion of 1/2 in b 0.248 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in b 0.248 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.248 * [taylor]: Taking taylor expansion of b in b 0.248 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.248 * [taylor]: Taking taylor expansion of a in b 0.248 * [taylor]: Taking taylor expansion of (log (atan2 (/ 1 b) (/ 1 b))) in b 0.248 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b 0.249 * [taylor]: Taking taylor expansion of (pow (atan2 (/ 1 b) (/ 1 b)) (* 1/2 (- (/ 1 b) (/ 1 a)))) in b 0.249 * [taylor]: Taking taylor expansion of (exp (* (* 1/2 (- (/ 1 b) (/ 1 a))) (log (atan2 (/ 1 b) (/ 1 b))))) in b 0.249 * [taylor]: Taking taylor expansion of (* (* 1/2 (- (/ 1 b) (/ 1 a))) (log (atan2 (/ 1 b) (/ 1 b)))) in b 0.249 * [taylor]: Taking taylor expansion of (* 1/2 (- (/ 1 b) (/ 1 a))) in b 0.249 * [taylor]: Taking taylor expansion of 1/2 in b 0.249 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in b 0.249 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.249 * [taylor]: Taking taylor expansion of b in b 0.249 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.249 * [taylor]: Taking taylor expansion of a in b 0.249 * [taylor]: Taking taylor expansion of (log (atan2 (/ 1 b) (/ 1 b))) in b 0.249 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b 0.250 * [taylor]: Taking taylor expansion of (exp (* 1/2 (* (log (atan2 (/ 1 b) (/ 1 b))) (- (/ 1 b) (/ 1 a))))) in a 0.250 * [taylor]: Taking taylor expansion of (* 1/2 (* (log (atan2 (/ 1 b) (/ 1 b))) (- (/ 1 b) (/ 1 a)))) in a 0.250 * [taylor]: Taking taylor expansion of 1/2 in a 0.250 * [taylor]: Taking taylor expansion of (* (log (atan2 (/ 1 b) (/ 1 b))) (- (/ 1 b) (/ 1 a))) in a 0.250 * [taylor]: Taking taylor expansion of (log (atan2 (/ 1 b) (/ 1 b))) in a 0.250 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in a 0.250 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in a 0.250 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.250 * [taylor]: Taking taylor expansion of b in a 0.250 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.250 * [taylor]: Taking taylor expansion of a in a 0.252 * [taylor]: Taking taylor expansion of 0 in a 0.252 * [taylor]: Taking taylor expansion of 0 in a 0.252 * [taylor]: Taking taylor expansion of 0 in a 0.252 * [approximate]: Taking taylor expansion of (pow (atan2 (/ -1 b) (/ -1 b)) (* 1/2 (- (/ 1 a) (/ 1 b)))) in (b a) around 0 0.252 * [taylor]: Taking taylor expansion of (pow (atan2 (/ -1 b) (/ -1 b)) (* 1/2 (- (/ 1 a) (/ 1 b)))) in a 0.252 * [taylor]: Taking taylor expansion of (exp (* (* 1/2 (- (/ 1 a) (/ 1 b))) (log (atan2 (/ -1 b) (/ -1 b))))) in a 0.252 * [taylor]: Taking taylor expansion of (* (* 1/2 (- (/ 1 a) (/ 1 b))) (log (atan2 (/ -1 b) (/ -1 b)))) in a 0.252 * [taylor]: Taking taylor expansion of (* 1/2 (- (/ 1 a) (/ 1 b))) in a 0.252 * [taylor]: Taking taylor expansion of 1/2 in a 0.252 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in a 0.252 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.252 * [taylor]: Taking taylor expansion of a in a 0.253 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.253 * [taylor]: Taking taylor expansion of b in a 0.253 * [taylor]: Taking taylor expansion of (log (atan2 (/ -1 b) (/ -1 b))) in a 0.253 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in a 0.253 * [taylor]: Taking taylor expansion of (pow (atan2 (/ -1 b) (/ -1 b)) (* 1/2 (- (/ 1 a) (/ 1 b)))) in b 0.253 * [taylor]: Taking taylor expansion of (exp (* (* 1/2 (- (/ 1 a) (/ 1 b))) (log (atan2 (/ -1 b) (/ -1 b))))) in b 0.254 * [taylor]: Taking taylor expansion of (* (* 1/2 (- (/ 1 a) (/ 1 b))) (log (atan2 (/ -1 b) (/ -1 b)))) in b 0.254 * [taylor]: Taking taylor expansion of (* 1/2 (- (/ 1 a) (/ 1 b))) in b 0.254 * [taylor]: Taking taylor expansion of 1/2 in b 0.254 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in b 0.254 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.254 * [taylor]: Taking taylor expansion of a in b 0.254 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.254 * [taylor]: Taking taylor expansion of b in b 0.254 * [taylor]: Taking taylor expansion of (log (atan2 (/ -1 b) (/ -1 b))) in b 0.254 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b 0.255 * [taylor]: Taking taylor expansion of (pow (atan2 (/ -1 b) (/ -1 b)) (* 1/2 (- (/ 1 a) (/ 1 b)))) in b 0.255 * [taylor]: Taking taylor expansion of (exp (* (* 1/2 (- (/ 1 a) (/ 1 b))) (log (atan2 (/ -1 b) (/ -1 b))))) in b 0.255 * [taylor]: Taking taylor expansion of (* (* 1/2 (- (/ 1 a) (/ 1 b))) (log (atan2 (/ -1 b) (/ -1 b)))) in b 0.255 * [taylor]: Taking taylor expansion of (* 1/2 (- (/ 1 a) (/ 1 b))) in b 0.255 * [taylor]: Taking taylor expansion of 1/2 in b 0.255 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in b 0.255 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.255 * [taylor]: Taking taylor expansion of a in b 0.255 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.255 * [taylor]: Taking taylor expansion of b in b 0.255 * [taylor]: Taking taylor expansion of (log (atan2 (/ -1 b) (/ -1 b))) in b 0.256 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b 0.257 * [taylor]: Taking taylor expansion of (exp (* 1/2 (* (log (atan2 (/ -1 b) (/ -1 b))) (- (/ 1 a) (/ 1 b))))) in a 0.257 * [taylor]: Taking taylor expansion of (* 1/2 (* (log (atan2 (/ -1 b) (/ -1 b))) (- (/ 1 a) (/ 1 b)))) in a 0.257 * [taylor]: Taking taylor expansion of 1/2 in a 0.257 * [taylor]: Taking taylor expansion of (* (log (atan2 (/ -1 b) (/ -1 b))) (- (/ 1 a) (/ 1 b))) in a 0.257 * [taylor]: Taking taylor expansion of (log (atan2 (/ -1 b) (/ -1 b))) in a 0.257 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in a 0.257 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in a 0.257 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.257 * [taylor]: Taking taylor expansion of a in a 0.257 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.257 * [taylor]: Taking taylor expansion of b in a 0.258 * [taylor]: Taking taylor expansion of 0 in a 0.258 * [taylor]: Taking taylor expansion of 0 in a 0.258 * [taylor]: Taking taylor expansion of 0 in a 0.258 * * * [progress]: simplifying candidates 0.258 * [simplify]: Simplifying using # : (* (log (atan2 b b)) (/ (- b a) 2)) (pow (atan2 b b) (/ b 2)) (pow (atan2 b b) (/ a 2)) (pow (atan2 b b) (- b a)) (pow (atan2 b b) (/ (/ (- b a) 2) 2)) (pow (atan2 b b) (/ (/ (- b a) 2) 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))))) 0.261 * * [simplify]: iteration 0 : 65 enodes (cost 46 ) 0.262 * * [simplify]: iteration 1 : 147 enodes (cost 46 ) 0.265 * * [simplify]: iteration 2 : 348 enodes (cost 38 ) 0.271 * * [simplify]: iteration 3 : 821 enodes (cost 38 ) 0.286 * * [simplify]: iteration 4 : 3528 enodes (cost 36 ) 0.345 * * [simplify]: iteration 5 : 5001 enodes (cost 36 ) 0.346 * [simplify]: Simplified to: (* 1/2 (* (- b a) (log (atan2 b b)))) (pow (atan2 b b) (/ b 2)) (pow (atan2 b b) (/ a 2)) (pow (atan2 b b) (- b a)) (pow (atan2 b b) (/ (- b a) 4)) (pow (atan2 b b) (/ (- b a) 4)) (+ (* 1/2 (* (- b a) (log (atan2 b b)))) 1) (pow (atan2 b b) (/ (- b a) 2)) (pow (atan2 b b) (/ (- b a) 2)) 0.346 * * * [progress]: adding candidates to table 0.362 * * [progress]: iteration 3 / 4 0.362 * * * [progress]: picking best candidate 0.366 * * * * [pick]: Picked # 0.367 * * * [progress]: localizing error 0.376 * * * [progress]: generating rewritten candidates 0.376 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 2) 0.379 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1 1) 0.381 * * * [progress]: generating series expansions 0.381 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 2) 0.382 * [approximate]: Taking taylor expansion of (pow (atan2 b b) (* 1/4 (- b a))) in (b a) around 0 0.382 * [taylor]: Taking taylor expansion of (pow (atan2 b b) (* 1/4 (- b a))) in a 0.382 * [taylor]: Taking taylor expansion of (exp (* (* 1/4 (- b a)) (log (atan2 b b)))) in a 0.382 * [taylor]: Taking taylor expansion of (* (* 1/4 (- b a)) (log (atan2 b b))) in a 0.382 * [taylor]: Taking taylor expansion of (* 1/4 (- b a)) in a 0.382 * [taylor]: Taking taylor expansion of 1/4 in a 0.382 * [taylor]: Taking taylor expansion of (- b a) in a 0.382 * [taylor]: Taking taylor expansion of b in a 0.382 * [taylor]: Taking taylor expansion of a in a 0.382 * [taylor]: Taking taylor expansion of (log (atan2 b b)) in a 0.382 * [taylor]: Taking taylor expansion of (atan2 b b) in a 0.382 * [taylor]: Taking taylor expansion of (pow (atan2 b b) (* 1/4 (- b a))) in b 0.382 * [taylor]: Taking taylor expansion of (exp (* (* 1/4 (- b a)) (log (atan2 b b)))) in b 0.383 * [taylor]: Taking taylor expansion of (* (* 1/4 (- b a)) (log (atan2 b b))) in b 0.383 * [taylor]: Taking taylor expansion of (* 1/4 (- b a)) in b 0.383 * [taylor]: Taking taylor expansion of 1/4 in b 0.383 * [taylor]: Taking taylor expansion of (- b a) in b 0.383 * [taylor]: Taking taylor expansion of b in b 0.383 * [taylor]: Taking taylor expansion of a in b 0.383 * [taylor]: Taking taylor expansion of (log (atan2 b b)) in b 0.383 * [taylor]: Taking taylor expansion of (atan2 b b) in b 0.383 * [taylor]: Taking taylor expansion of (pow (atan2 b b) (* 1/4 (- b a))) in b 0.383 * [taylor]: Taking taylor expansion of (exp (* (* 1/4 (- b a)) (log (atan2 b b)))) in b 0.383 * [taylor]: Taking taylor expansion of (* (* 1/4 (- b a)) (log (atan2 b b))) in b 0.383 * [taylor]: Taking taylor expansion of (* 1/4 (- b a)) in b 0.383 * [taylor]: Taking taylor expansion of 1/4 in b 0.383 * [taylor]: Taking taylor expansion of (- b a) in b 0.383 * [taylor]: Taking taylor expansion of b in b 0.383 * [taylor]: Taking taylor expansion of a in b 0.383 * [taylor]: Taking taylor expansion of (log (atan2 b b)) in b 0.383 * [taylor]: Taking taylor expansion of (atan2 b b) in b 0.383 * [taylor]: Taking taylor expansion of (exp (* -1/4 (* a (log (atan2 b b))))) in a 0.383 * [taylor]: Taking taylor expansion of (* -1/4 (* a (log (atan2 b b)))) in a 0.383 * [taylor]: Taking taylor expansion of -1/4 in a 0.383 * [taylor]: Taking taylor expansion of (* a (log (atan2 b b))) in a 0.383 * [taylor]: Taking taylor expansion of a in a 0.383 * [taylor]: Taking taylor expansion of (log (atan2 b b)) in a 0.383 * [taylor]: Taking taylor expansion of (atan2 b b) in a 0.387 * [taylor]: Taking taylor expansion of (* 1/4 (* (exp (* -1/4 (* a (log (atan2 b b))))) (log (atan2 b b)))) in a 0.387 * [taylor]: Taking taylor expansion of 1/4 in a 0.387 * [taylor]: Taking taylor expansion of (* (exp (* -1/4 (* a (log (atan2 b b))))) (log (atan2 b b))) in a 0.387 * [taylor]: Taking taylor expansion of (exp (* -1/4 (* a (log (atan2 b b))))) in a 0.387 * [taylor]: Taking taylor expansion of (* -1/4 (* a (log (atan2 b b)))) in a 0.387 * [taylor]: Taking taylor expansion of -1/4 in a 0.387 * [taylor]: Taking taylor expansion of (* a (log (atan2 b b))) in a 0.387 * [taylor]: Taking taylor expansion of a 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 (log (atan2 b b)) in a 0.388 * [taylor]: Taking taylor expansion of (atan2 b b) in a 0.389 * [approximate]: Taking taylor expansion of (pow (atan2 (/ 1 b) (/ 1 b)) (* 1/4 (- (/ 1 b) (/ 1 a)))) in (b a) around 0 0.389 * [taylor]: Taking taylor expansion of (pow (atan2 (/ 1 b) (/ 1 b)) (* 1/4 (- (/ 1 b) (/ 1 a)))) in a 0.389 * [taylor]: Taking taylor expansion of (exp (* (* 1/4 (- (/ 1 b) (/ 1 a))) (log (atan2 (/ 1 b) (/ 1 b))))) in a 0.389 * [taylor]: Taking taylor expansion of (* (* 1/4 (- (/ 1 b) (/ 1 a))) (log (atan2 (/ 1 b) (/ 1 b)))) in a 0.389 * [taylor]: Taking taylor expansion of (* 1/4 (- (/ 1 b) (/ 1 a))) in a 0.389 * [taylor]: Taking taylor expansion of 1/4 in a 0.389 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in a 0.389 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.389 * [taylor]: Taking taylor expansion of b in a 0.389 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.389 * [taylor]: Taking taylor expansion of a in a 0.390 * [taylor]: Taking taylor expansion of (log (atan2 (/ 1 b) (/ 1 b))) in a 0.390 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in a 0.391 * [taylor]: Taking taylor expansion of (pow (atan2 (/ 1 b) (/ 1 b)) (* 1/4 (- (/ 1 b) (/ 1 a)))) in b 0.391 * [taylor]: Taking taylor expansion of (exp (* (* 1/4 (- (/ 1 b) (/ 1 a))) (log (atan2 (/ 1 b) (/ 1 b))))) in b 0.391 * [taylor]: Taking taylor expansion of (* (* 1/4 (- (/ 1 b) (/ 1 a))) (log (atan2 (/ 1 b) (/ 1 b)))) in b 0.391 * [taylor]: Taking taylor expansion of (* 1/4 (- (/ 1 b) (/ 1 a))) in b 0.391 * [taylor]: Taking taylor expansion of 1/4 in b 0.391 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in b 0.391 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.391 * [taylor]: Taking taylor expansion of b in b 0.391 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.391 * [taylor]: Taking taylor expansion of a in b 0.391 * [taylor]: Taking taylor expansion of (log (atan2 (/ 1 b) (/ 1 b))) in b 0.391 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b 0.392 * [taylor]: Taking taylor expansion of (pow (atan2 (/ 1 b) (/ 1 b)) (* 1/4 (- (/ 1 b) (/ 1 a)))) in b 0.392 * [taylor]: Taking taylor expansion of (exp (* (* 1/4 (- (/ 1 b) (/ 1 a))) (log (atan2 (/ 1 b) (/ 1 b))))) in b 0.392 * [taylor]: Taking taylor expansion of (* (* 1/4 (- (/ 1 b) (/ 1 a))) (log (atan2 (/ 1 b) (/ 1 b)))) in b 0.392 * [taylor]: Taking taylor expansion of (* 1/4 (- (/ 1 b) (/ 1 a))) in b 0.392 * [taylor]: Taking taylor expansion of 1/4 in b 0.392 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in b 0.392 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.392 * [taylor]: Taking taylor expansion of b in b 0.392 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.392 * [taylor]: Taking taylor expansion of a in b 0.392 * [taylor]: Taking taylor expansion of (log (atan2 (/ 1 b) (/ 1 b))) in b 0.392 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b 0.393 * [taylor]: Taking taylor expansion of (exp (* 1/4 (* (log (atan2 (/ 1 b) (/ 1 b))) (- (/ 1 b) (/ 1 a))))) in a 0.393 * [taylor]: Taking taylor expansion of (* 1/4 (* (log (atan2 (/ 1 b) (/ 1 b))) (- (/ 1 b) (/ 1 a)))) in a 0.393 * [taylor]: Taking taylor expansion of 1/4 in a 0.393 * [taylor]: Taking taylor expansion of (* (log (atan2 (/ 1 b) (/ 1 b))) (- (/ 1 b) (/ 1 a))) in a 0.393 * [taylor]: Taking taylor expansion of (log (atan2 (/ 1 b) (/ 1 b))) in a 0.393 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in a 0.394 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in a 0.394 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.394 * [taylor]: Taking taylor expansion of b in a 0.394 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.394 * [taylor]: Taking taylor expansion of a in a 0.395 * [taylor]: Taking taylor expansion of 0 in a 0.395 * [taylor]: Taking taylor expansion of 0 in a 0.395 * [taylor]: Taking taylor expansion of 0 in a 0.396 * [approximate]: Taking taylor expansion of (pow (atan2 (/ -1 b) (/ -1 b)) (* 1/4 (- (/ 1 a) (/ 1 b)))) in (b a) around 0 0.396 * [taylor]: Taking taylor expansion of (pow (atan2 (/ -1 b) (/ -1 b)) (* 1/4 (- (/ 1 a) (/ 1 b)))) in a 0.396 * [taylor]: Taking taylor expansion of (exp (* (* 1/4 (- (/ 1 a) (/ 1 b))) (log (atan2 (/ -1 b) (/ -1 b))))) in a 0.396 * [taylor]: Taking taylor expansion of (* (* 1/4 (- (/ 1 a) (/ 1 b))) (log (atan2 (/ -1 b) (/ -1 b)))) in a 0.396 * [taylor]: Taking taylor expansion of (* 1/4 (- (/ 1 a) (/ 1 b))) in a 0.396 * [taylor]: Taking taylor expansion of 1/4 in a 0.396 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in a 0.396 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.396 * [taylor]: Taking taylor expansion of a in a 0.396 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.396 * [taylor]: Taking taylor expansion of b in a 0.396 * [taylor]: Taking taylor expansion of (log (atan2 (/ -1 b) (/ -1 b))) in a 0.396 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in a 0.397 * [taylor]: Taking taylor expansion of (pow (atan2 (/ -1 b) (/ -1 b)) (* 1/4 (- (/ 1 a) (/ 1 b)))) in b 0.397 * [taylor]: Taking taylor expansion of (exp (* (* 1/4 (- (/ 1 a) (/ 1 b))) (log (atan2 (/ -1 b) (/ -1 b))))) in b 0.397 * [taylor]: Taking taylor expansion of (* (* 1/4 (- (/ 1 a) (/ 1 b))) (log (atan2 (/ -1 b) (/ -1 b)))) in b 0.397 * [taylor]: Taking taylor expansion of (* 1/4 (- (/ 1 a) (/ 1 b))) in b 0.397 * [taylor]: Taking taylor expansion of 1/4 in b 0.397 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in b 0.397 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.397 * [taylor]: Taking taylor expansion of a in b 0.397 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.397 * [taylor]: Taking taylor expansion of b in b 0.397 * [taylor]: Taking taylor expansion of (log (atan2 (/ -1 b) (/ -1 b))) in b 0.397 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b 0.398 * [taylor]: Taking taylor expansion of (pow (atan2 (/ -1 b) (/ -1 b)) (* 1/4 (- (/ 1 a) (/ 1 b)))) in b 0.398 * [taylor]: Taking taylor expansion of (exp (* (* 1/4 (- (/ 1 a) (/ 1 b))) (log (atan2 (/ -1 b) (/ -1 b))))) in b 0.399 * [taylor]: Taking taylor expansion of (* (* 1/4 (- (/ 1 a) (/ 1 b))) (log (atan2 (/ -1 b) (/ -1 b)))) in b 0.399 * [taylor]: Taking taylor expansion of (* 1/4 (- (/ 1 a) (/ 1 b))) in b 0.399 * [taylor]: Taking taylor expansion of 1/4 in b 0.399 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in b 0.399 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.399 * [taylor]: Taking taylor expansion of a in b 0.399 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.399 * [taylor]: Taking taylor expansion of b in b 0.399 * [taylor]: Taking taylor expansion of (log (atan2 (/ -1 b) (/ -1 b))) in b 0.399 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b 0.400 * [taylor]: Taking taylor expansion of (exp (* 1/4 (* (log (atan2 (/ -1 b) (/ -1 b))) (- (/ 1 a) (/ 1 b))))) in a 0.400 * [taylor]: Taking taylor expansion of (* 1/4 (* (log (atan2 (/ -1 b) (/ -1 b))) (- (/ 1 a) (/ 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))) (- (/ 1 a) (/ 1 b))) 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 0.400 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in a 0.400 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.400 * [taylor]: Taking taylor expansion of a in a 0.401 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.401 * [taylor]: Taking taylor expansion of b in a 0.401 * [taylor]: Taking taylor expansion of 0 in a 0.401 * [taylor]: Taking taylor expansion of 0 in a 0.401 * [taylor]: Taking taylor expansion of 0 in a 0.402 * * * * [progress]: [ 2 / 2 ] generating series at (2 1 1) 0.402 * [approximate]: Taking taylor expansion of (pow (atan2 b b) (* 1/4 (- b a))) in (b a) around 0 0.402 * [taylor]: Taking taylor expansion of (pow (atan2 b b) (* 1/4 (- b a))) in a 0.402 * [taylor]: Taking taylor expansion of (exp (* (* 1/4 (- b a)) (log (atan2 b b)))) in a 0.402 * [taylor]: Taking taylor expansion of (* (* 1/4 (- b a)) (log (atan2 b b))) in a 0.402 * [taylor]: Taking taylor expansion of (* 1/4 (- b a)) in a 0.402 * [taylor]: Taking taylor expansion of 1/4 in a 0.402 * [taylor]: Taking taylor expansion of (- b a) in a 0.402 * [taylor]: Taking taylor expansion of b in a 0.402 * [taylor]: Taking taylor expansion of a in a 0.402 * [taylor]: Taking taylor expansion of (log (atan2 b b)) in a 0.402 * [taylor]: Taking taylor expansion of (atan2 b b) in a 0.403 * [taylor]: Taking taylor expansion of (pow (atan2 b b) (* 1/4 (- b a))) in b 0.403 * [taylor]: Taking taylor expansion of (exp (* (* 1/4 (- b a)) (log (atan2 b b)))) in b 0.403 * [taylor]: Taking taylor expansion of (* (* 1/4 (- b a)) (log (atan2 b b))) in b 0.403 * [taylor]: Taking taylor expansion of (* 1/4 (- b a)) in b 0.403 * [taylor]: Taking taylor expansion of 1/4 in b 0.403 * [taylor]: Taking taylor expansion of (- b a) in b 0.403 * [taylor]: Taking taylor expansion of b in b 0.403 * [taylor]: Taking taylor expansion of a in b 0.403 * [taylor]: Taking taylor expansion of (log (atan2 b b)) in b 0.403 * [taylor]: Taking taylor expansion of (atan2 b b) in b 0.403 * [taylor]: Taking taylor expansion of (pow (atan2 b b) (* 1/4 (- b a))) in b 0.403 * [taylor]: Taking taylor expansion of (exp (* (* 1/4 (- b a)) (log (atan2 b b)))) in b 0.403 * [taylor]: Taking taylor expansion of (* (* 1/4 (- b a)) (log (atan2 b b))) in b 0.403 * [taylor]: Taking taylor expansion of (* 1/4 (- b a)) in b 0.403 * [taylor]: Taking taylor expansion of 1/4 in b 0.403 * [taylor]: Taking taylor expansion of (- b a) in b 0.403 * [taylor]: Taking taylor expansion of b in b 0.403 * [taylor]: Taking taylor expansion of a in b 0.403 * [taylor]: Taking taylor expansion of (log (atan2 b b)) in b 0.403 * [taylor]: Taking taylor expansion of (atan2 b b) in b 0.403 * [taylor]: Taking taylor expansion of (exp (* -1/4 (* a (log (atan2 b b))))) in a 0.403 * [taylor]: Taking taylor expansion of (* -1/4 (* a (log (atan2 b b)))) in a 0.403 * [taylor]: Taking taylor expansion of -1/4 in a 0.403 * [taylor]: Taking taylor expansion of (* a (log (atan2 b b))) in a 0.403 * [taylor]: Taking taylor expansion of a in a 0.403 * [taylor]: Taking taylor expansion of (log (atan2 b b)) in a 0.403 * [taylor]: Taking taylor expansion of (atan2 b b) in a 0.407 * [taylor]: Taking taylor expansion of (* 1/4 (* (exp (* -1/4 (* a (log (atan2 b b))))) (log (atan2 b b)))) in a 0.407 * [taylor]: Taking taylor expansion of 1/4 in a 0.407 * [taylor]: Taking taylor expansion of (* (exp (* -1/4 (* a (log (atan2 b b))))) (log (atan2 b b))) in a 0.407 * [taylor]: Taking taylor expansion of (exp (* -1/4 (* a (log (atan2 b b))))) in a 0.407 * [taylor]: Taking taylor expansion of (* -1/4 (* a (log (atan2 b b)))) in a 0.407 * [taylor]: Taking taylor expansion of -1/4 in a 0.407 * [taylor]: Taking taylor expansion of (* a (log (atan2 b b))) in a 0.407 * [taylor]: Taking taylor expansion of a in a 0.407 * [taylor]: Taking taylor expansion of (log (atan2 b b)) in a 0.407 * [taylor]: Taking taylor expansion of (atan2 b b) in a 0.408 * [taylor]: Taking taylor expansion of (log (atan2 b b)) in a 0.408 * [taylor]: Taking taylor expansion of (atan2 b b) in a 0.409 * [approximate]: Taking taylor expansion of (pow (atan2 (/ 1 b) (/ 1 b)) (* 1/4 (- (/ 1 b) (/ 1 a)))) in (b a) around 0 0.409 * [taylor]: Taking taylor expansion of (pow (atan2 (/ 1 b) (/ 1 b)) (* 1/4 (- (/ 1 b) (/ 1 a)))) in a 0.409 * [taylor]: Taking taylor expansion of (exp (* (* 1/4 (- (/ 1 b) (/ 1 a))) (log (atan2 (/ 1 b) (/ 1 b))))) in a 0.409 * [taylor]: Taking taylor expansion of (* (* 1/4 (- (/ 1 b) (/ 1 a))) (log (atan2 (/ 1 b) (/ 1 b)))) in a 0.409 * [taylor]: Taking taylor expansion of (* 1/4 (- (/ 1 b) (/ 1 a))) in a 0.409 * [taylor]: Taking taylor expansion of 1/4 in a 0.409 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in a 0.409 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.409 * [taylor]: Taking taylor expansion of b in a 0.409 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.409 * [taylor]: Taking taylor expansion of a in a 0.409 * [taylor]: Taking taylor expansion of (log (atan2 (/ 1 b) (/ 1 b))) in a 0.409 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in a 0.410 * [taylor]: Taking taylor expansion of (pow (atan2 (/ 1 b) (/ 1 b)) (* 1/4 (- (/ 1 b) (/ 1 a)))) in b 0.411 * [taylor]: Taking taylor expansion of (exp (* (* 1/4 (- (/ 1 b) (/ 1 a))) (log (atan2 (/ 1 b) (/ 1 b))))) in b 0.411 * [taylor]: Taking taylor expansion of (* (* 1/4 (- (/ 1 b) (/ 1 a))) (log (atan2 (/ 1 b) (/ 1 b)))) in b 0.411 * [taylor]: Taking taylor expansion of (* 1/4 (- (/ 1 b) (/ 1 a))) in b 0.411 * [taylor]: Taking taylor expansion of 1/4 in b 0.411 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in b 0.411 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.411 * [taylor]: Taking taylor expansion of b in b 0.411 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.411 * [taylor]: Taking taylor expansion of a in b 0.411 * [taylor]: Taking taylor expansion of (log (atan2 (/ 1 b) (/ 1 b))) in b 0.411 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b 0.412 * [taylor]: Taking taylor expansion of (pow (atan2 (/ 1 b) (/ 1 b)) (* 1/4 (- (/ 1 b) (/ 1 a)))) in b 0.412 * [taylor]: Taking taylor expansion of (exp (* (* 1/4 (- (/ 1 b) (/ 1 a))) (log (atan2 (/ 1 b) (/ 1 b))))) in b 0.412 * [taylor]: Taking taylor expansion of (* (* 1/4 (- (/ 1 b) (/ 1 a))) (log (atan2 (/ 1 b) (/ 1 b)))) in b 0.412 * [taylor]: Taking taylor expansion of (* 1/4 (- (/ 1 b) (/ 1 a))) in b 0.412 * [taylor]: Taking taylor expansion of 1/4 in b 0.412 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in b 0.412 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.412 * [taylor]: Taking taylor expansion of b in b 0.412 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.412 * [taylor]: Taking taylor expansion of a in b 0.412 * [taylor]: Taking taylor expansion of (log (atan2 (/ 1 b) (/ 1 b))) in b 0.412 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b 0.413 * [taylor]: Taking taylor expansion of (exp (* 1/4 (* (log (atan2 (/ 1 b) (/ 1 b))) (- (/ 1 b) (/ 1 a))))) in a 0.413 * [taylor]: Taking taylor expansion of (* 1/4 (* (log (atan2 (/ 1 b) (/ 1 b))) (- (/ 1 b) (/ 1 a)))) in a 0.413 * [taylor]: Taking taylor expansion of 1/4 in a 0.413 * [taylor]: Taking taylor expansion of (* (log (atan2 (/ 1 b) (/ 1 b))) (- (/ 1 b) (/ 1 a))) in a 0.413 * [taylor]: Taking taylor expansion of (log (atan2 (/ 1 b) (/ 1 b))) in a 0.413 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in a 0.413 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in a 0.413 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.413 * [taylor]: Taking taylor expansion of b in a 0.413 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.413 * [taylor]: Taking taylor expansion of a in a 0.415 * [taylor]: Taking taylor expansion of 0 in a 0.415 * [taylor]: Taking taylor expansion of 0 in a 0.415 * [taylor]: Taking taylor expansion of 0 in a 0.415 * [approximate]: Taking taylor expansion of (pow (atan2 (/ -1 b) (/ -1 b)) (* 1/4 (- (/ 1 a) (/ 1 b)))) in (b a) around 0 0.415 * [taylor]: Taking taylor expansion of (pow (atan2 (/ -1 b) (/ -1 b)) (* 1/4 (- (/ 1 a) (/ 1 b)))) in a 0.415 * [taylor]: Taking taylor expansion of (exp (* (* 1/4 (- (/ 1 a) (/ 1 b))) (log (atan2 (/ -1 b) (/ -1 b))))) in a 0.415 * [taylor]: Taking taylor expansion of (* (* 1/4 (- (/ 1 a) (/ 1 b))) (log (atan2 (/ -1 b) (/ -1 b)))) in a 0.415 * [taylor]: Taking taylor expansion of (* 1/4 (- (/ 1 a) (/ 1 b))) in a 0.415 * [taylor]: Taking taylor expansion of 1/4 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 (log (atan2 (/ -1 b) (/ -1 b))) in a 0.416 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in a 0.417 * [taylor]: Taking taylor expansion of (pow (atan2 (/ -1 b) (/ -1 b)) (* 1/4 (- (/ 1 a) (/ 1 b)))) in b 0.417 * [taylor]: Taking taylor expansion of (exp (* (* 1/4 (- (/ 1 a) (/ 1 b))) (log (atan2 (/ -1 b) (/ -1 b))))) in b 0.417 * [taylor]: Taking taylor expansion of (* (* 1/4 (- (/ 1 a) (/ 1 b))) (log (atan2 (/ -1 b) (/ -1 b)))) in b 0.417 * [taylor]: Taking taylor expansion of (* 1/4 (- (/ 1 a) (/ 1 b))) in b 0.417 * [taylor]: Taking taylor expansion of 1/4 in b 0.417 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in b 0.417 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.417 * [taylor]: Taking taylor expansion of a in b 0.417 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.417 * [taylor]: Taking taylor expansion of b in b 0.417 * [taylor]: Taking taylor expansion of (log (atan2 (/ -1 b) (/ -1 b))) in b 0.417 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b 0.418 * [taylor]: Taking taylor expansion of (pow (atan2 (/ -1 b) (/ -1 b)) (* 1/4 (- (/ 1 a) (/ 1 b)))) in b 0.418 * [taylor]: Taking taylor expansion of (exp (* (* 1/4 (- (/ 1 a) (/ 1 b))) (log (atan2 (/ -1 b) (/ -1 b))))) in b 0.418 * [taylor]: Taking taylor expansion of (* (* 1/4 (- (/ 1 a) (/ 1 b))) (log (atan2 (/ -1 b) (/ -1 b)))) in b 0.418 * [taylor]: Taking taylor expansion of (* 1/4 (- (/ 1 a) (/ 1 b))) in b 0.418 * [taylor]: Taking taylor expansion of 1/4 in b 0.418 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in b 0.418 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.418 * [taylor]: Taking taylor expansion of a in b 0.418 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.418 * [taylor]: Taking taylor expansion of b in b 0.419 * [taylor]: Taking taylor expansion of (log (atan2 (/ -1 b) (/ -1 b))) in b 0.419 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b 0.420 * [taylor]: Taking taylor expansion of (exp (* 1/4 (* (log (atan2 (/ -1 b) (/ -1 b))) (- (/ 1 a) (/ 1 b))))) in a 0.420 * [taylor]: Taking taylor expansion of (* 1/4 (* (log (atan2 (/ -1 b) (/ -1 b))) (- (/ 1 a) (/ 1 b)))) in a 0.420 * [taylor]: Taking taylor expansion of 1/4 in a 0.420 * [taylor]: Taking taylor expansion of (* (log (atan2 (/ -1 b) (/ -1 b))) (- (/ 1 a) (/ 1 b))) in a 0.420 * [taylor]: Taking taylor expansion of (log (atan2 (/ -1 b) (/ -1 b))) in a 0.420 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in a 0.420 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in a 0.420 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.420 * [taylor]: Taking taylor expansion of a in a 0.420 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.420 * [taylor]: Taking taylor expansion of b in a 0.421 * [taylor]: Taking taylor expansion of 0 in a 0.421 * [taylor]: Taking taylor expansion of 0 in a 0.421 * [taylor]: Taking taylor expansion of 0 in a 0.421 * * * [progress]: simplifying candidates 0.422 * [simplify]: Simplifying using # : (* (log (atan2 b b)) (/ (- b a) 4)) (pow (atan2 b b) (/ b 4)) (pow (atan2 b b) (/ a 4)) (pow (atan2 b b) (- b a)) (pow (atan2 b b) (/ (/ (- b a) 4) 2)) (pow (atan2 b b) (/ (/ (- b a) 4) 2)) (* (log (atan2 b b)) (/ (- b a) 4)) (pow (atan2 b b) (/ b 4)) (pow (atan2 b b) (/ a 4)) (pow (atan2 b b) (- b a)) (pow (atan2 b b) (/ (/ (- b a) 4) 2)) (pow (atan2 b b) (/ (/ (- b a) 4) 2)) (- (+ (* 1/4 (* b (log (atan2 b b)))) 1) (* 1/4 (* a (log (atan2 b b))))) (exp (* 1/4 (* (- b a) (log (atan2 b b))))) (exp (* 1/4 (* (- b a) (log (atan2 b b))))) (- (+ (* 1/4 (* b (log (atan2 b b)))) 1) (* 1/4 (* a (log (atan2 b b))))) (exp (* 1/4 (* (- b a) (log (atan2 b b))))) (exp (* 1/4 (* (- b a) (log (atan2 b b))))) 0.424 * * [simplify]: iteration 0 : 67 enodes (cost 92 ) 0.426 * * [simplify]: iteration 1 : 158 enodes (cost 92 ) 0.429 * * [simplify]: iteration 2 : 386 enodes (cost 76 ) 0.434 * * [simplify]: iteration 3 : 841 enodes (cost 76 ) 0.448 * * [simplify]: iteration 4 : 2730 enodes (cost 72 ) 0.506 * * [simplify]: iteration 5 : 5003 enodes (cost 72 ) 0.507 * [simplify]: Simplified to: (* (log (atan2 b b)) (/ (- b a) 4)) (pow (atan2 b b) (/ b 4)) (pow (atan2 b b) (/ a 4)) (pow (atan2 b b) (- b a)) (pow (atan2 b b) (/ (- b a) 8)) (pow (atan2 b b) (/ (- b a) 8)) (* (log (atan2 b b)) (/ (- b a) 4)) (pow (atan2 b b) (/ b 4)) (pow (atan2 b b) (/ a 4)) (pow (atan2 b b) (- b a)) (pow (atan2 b b) (/ (- b a) 8)) (pow (atan2 b b) (/ (- b a) 8)) (+ (* 1/4 (* (- b a) (log (atan2 b b)))) 1) (pow (atan2 b b) (/ (- b a) 4)) (pow (atan2 b b) (/ (- b a) 4)) (+ (* 1/4 (* (- b a) (log (atan2 b b)))) 1) (pow (atan2 b b) (/ (- b a) 4)) (pow (atan2 b b) (/ (- b a) 4)) 0.507 * * * [progress]: adding candidates to table 0.543 * * [progress]: iteration 4 / 4 0.543 * * * [progress]: picking best candidate 0.546 * * * * [pick]: Picked # 0.546 * * * [progress]: localizing error 0.556 * * * [progress]: generating rewritten candidates 0.556 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1) 0.558 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 0.562 * * * [progress]: generating series expansions 0.562 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1) 0.562 * [approximate]: Taking taylor expansion of (pow (atan2 b b) (- b a)) in (b a) around 0 0.562 * [taylor]: Taking taylor expansion of (pow (atan2 b b) (- b a)) in a 0.562 * [taylor]: Taking taylor expansion of (exp (* (- b a) (log (atan2 b b)))) in a 0.562 * [taylor]: Taking taylor expansion of (* (- b a) (log (atan2 b b))) in a 0.562 * [taylor]: Taking taylor expansion of (- b a) in a 0.562 * [taylor]: Taking taylor expansion of b in a 0.562 * [taylor]: Taking taylor expansion of a in a 0.562 * [taylor]: Taking taylor expansion of (log (atan2 b b)) in a 0.562 * [taylor]: Taking taylor expansion of (atan2 b b) in a 0.563 * [taylor]: Taking taylor expansion of (pow (atan2 b b) (- b a)) in b 0.563 * [taylor]: Taking taylor expansion of (exp (* (- b a) (log (atan2 b b)))) in b 0.563 * [taylor]: Taking taylor expansion of (* (- b a) (log (atan2 b b))) in b 0.563 * [taylor]: Taking taylor expansion of (- b a) in b 0.563 * [taylor]: Taking taylor expansion of b in b 0.563 * [taylor]: Taking taylor expansion of a in b 0.563 * [taylor]: Taking taylor expansion of (log (atan2 b b)) in b 0.563 * [taylor]: Taking taylor expansion of (atan2 b b) in b 0.563 * [taylor]: Taking taylor expansion of (pow (atan2 b b) (- b a)) in b 0.563 * [taylor]: Taking taylor expansion of (exp (* (- b a) (log (atan2 b b)))) in b 0.563 * [taylor]: Taking taylor expansion of (* (- b a) (log (atan2 b b))) in b 0.563 * [taylor]: Taking taylor expansion of (- b a) in b 0.563 * [taylor]: Taking taylor expansion of b in b 0.563 * [taylor]: Taking taylor expansion of a in b 0.563 * [taylor]: Taking taylor expansion of (log (atan2 b b)) in b 0.563 * [taylor]: Taking taylor expansion of (atan2 b b) in b 0.563 * [taylor]: Taking taylor expansion of (exp (* -1 (* a (log (atan2 b b))))) in a 0.563 * [taylor]: Taking taylor expansion of (* -1 (* a (log (atan2 b b)))) in a 0.563 * [taylor]: Taking taylor expansion of -1 in a 0.563 * [taylor]: Taking taylor expansion of (* a (log (atan2 b b))) in a 0.563 * [taylor]: Taking taylor expansion of a in a 0.564 * [taylor]: Taking taylor expansion of (log (atan2 b b)) in a 0.564 * [taylor]: Taking taylor expansion of (atan2 b b) in a 0.566 * [taylor]: Taking taylor expansion of (* (exp (* -1 (* a (log (atan2 b b))))) (log (atan2 b b))) in a 0.566 * [taylor]: Taking taylor expansion of (exp (* -1 (* a (log (atan2 b b))))) in a 0.566 * [taylor]: Taking taylor expansion of (* -1 (* a (log (atan2 b b)))) in a 0.566 * [taylor]: Taking taylor expansion of -1 in a 0.566 * [taylor]: Taking taylor expansion of (* a (log (atan2 b b))) in a 0.566 * [taylor]: Taking taylor expansion of a in a 0.566 * [taylor]: Taking taylor expansion of (log (atan2 b b)) in a 0.566 * [taylor]: Taking taylor expansion of (atan2 b b) in a 0.568 * [taylor]: Taking taylor expansion of (log (atan2 b b)) in a 0.568 * [taylor]: Taking taylor expansion of (atan2 b b) in a 0.568 * [approximate]: Taking taylor expansion of (pow (atan2 (/ 1 b) (/ 1 b)) (- (/ 1 b) (/ 1 a))) in (b a) around 0 0.569 * [taylor]: Taking taylor expansion of (pow (atan2 (/ 1 b) (/ 1 b)) (- (/ 1 b) (/ 1 a))) in a 0.569 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 b) (/ 1 a)) (log (atan2 (/ 1 b) (/ 1 b))))) in a 0.569 * [taylor]: Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (log (atan2 (/ 1 b) (/ 1 b)))) in a 0.569 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in a 0.569 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.569 * [taylor]: Taking taylor expansion of b in a 0.569 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.569 * [taylor]: Taking taylor expansion of a in a 0.569 * [taylor]: Taking taylor expansion of (log (atan2 (/ 1 b) (/ 1 b))) in a 0.569 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in a 0.570 * [taylor]: Taking taylor expansion of (pow (atan2 (/ 1 b) (/ 1 b)) (- (/ 1 b) (/ 1 a))) in b 0.570 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 b) (/ 1 a)) (log (atan2 (/ 1 b) (/ 1 b))))) in b 0.570 * [taylor]: Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (log (atan2 (/ 1 b) (/ 1 b)))) in b 0.570 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in b 0.570 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.570 * [taylor]: Taking taylor expansion of b in b 0.570 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.570 * [taylor]: Taking taylor expansion of a in b 0.570 * [taylor]: Taking taylor expansion of (log (atan2 (/ 1 b) (/ 1 b))) in b 0.570 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b 0.571 * [taylor]: Taking taylor expansion of (pow (atan2 (/ 1 b) (/ 1 b)) (- (/ 1 b) (/ 1 a))) in b 0.571 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 b) (/ 1 a)) (log (atan2 (/ 1 b) (/ 1 b))))) in b 0.571 * [taylor]: Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (log (atan2 (/ 1 b) (/ 1 b)))) in b 0.571 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in b 0.571 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.571 * [taylor]: Taking taylor expansion of b in b 0.571 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.571 * [taylor]: Taking taylor expansion of a in b 0.571 * [taylor]: Taking taylor expansion of (log (atan2 (/ 1 b) (/ 1 b))) in b 0.571 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b 0.572 * [taylor]: Taking taylor expansion of (exp (* (log (atan2 (/ 1 b) (/ 1 b))) (- (/ 1 b) (/ 1 a)))) in a 0.572 * [taylor]: Taking taylor expansion of (* (log (atan2 (/ 1 b) (/ 1 b))) (- (/ 1 b) (/ 1 a))) in a 0.572 * [taylor]: Taking taylor expansion of (log (atan2 (/ 1 b) (/ 1 b))) in a 0.572 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in a 0.572 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in a 0.572 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.572 * [taylor]: Taking taylor expansion of b in a 0.572 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.572 * [taylor]: Taking taylor expansion of a in a 0.573 * [taylor]: Taking taylor expansion of 0 in a 0.573 * [taylor]: Taking taylor expansion of 0 in a 0.573 * [taylor]: Taking taylor expansion of 0 in a 0.574 * [approximate]: Taking taylor expansion of (pow (atan2 (/ -1 b) (/ -1 b)) (- (/ 1 a) (/ 1 b))) in (b a) around 0 0.574 * [taylor]: Taking taylor expansion of (pow (atan2 (/ -1 b) (/ -1 b)) (- (/ 1 a) (/ 1 b))) in a 0.574 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 a) (/ 1 b)) (log (atan2 (/ -1 b) (/ -1 b))))) in a 0.574 * [taylor]: Taking taylor expansion of (* (- (/ 1 a) (/ 1 b)) (log (atan2 (/ -1 b) (/ -1 b)))) in a 0.574 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in a 0.574 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.574 * [taylor]: Taking taylor expansion of a in a 0.574 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.574 * [taylor]: Taking taylor expansion of b in a 0.574 * [taylor]: Taking taylor expansion of (log (atan2 (/ -1 b) (/ -1 b))) in a 0.574 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in a 0.575 * [taylor]: Taking taylor expansion of (pow (atan2 (/ -1 b) (/ -1 b)) (- (/ 1 a) (/ 1 b))) in b 0.575 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 a) (/ 1 b)) (log (atan2 (/ -1 b) (/ -1 b))))) in b 0.575 * [taylor]: Taking taylor expansion of (* (- (/ 1 a) (/ 1 b)) (log (atan2 (/ -1 b) (/ -1 b)))) in b 0.575 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in b 0.575 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.575 * [taylor]: Taking taylor expansion of a in b 0.575 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.575 * [taylor]: Taking taylor expansion of b in b 0.575 * [taylor]: Taking taylor expansion of (log (atan2 (/ -1 b) (/ -1 b))) in b 0.575 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b 0.579 * [taylor]: Taking taylor expansion of (pow (atan2 (/ -1 b) (/ -1 b)) (- (/ 1 a) (/ 1 b))) in b 0.579 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 a) (/ 1 b)) (log (atan2 (/ -1 b) (/ -1 b))))) in b 0.579 * [taylor]: Taking taylor expansion of (* (- (/ 1 a) (/ 1 b)) (log (atan2 (/ -1 b) (/ -1 b)))) in b 0.579 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in b 0.579 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.579 * [taylor]: Taking taylor expansion of a in b 0.579 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.579 * [taylor]: Taking taylor expansion of b in b 0.579 * [taylor]: Taking taylor expansion of (log (atan2 (/ -1 b) (/ -1 b))) in b 0.579 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b 0.580 * [taylor]: Taking taylor expansion of (exp (* (log (atan2 (/ -1 b) (/ -1 b))) (- (/ 1 a) (/ 1 b)))) in a 0.580 * [taylor]: Taking taylor expansion of (* (log (atan2 (/ -1 b) (/ -1 b))) (- (/ 1 a) (/ 1 b))) in a 0.580 * [taylor]: Taking taylor expansion of (log (atan2 (/ -1 b) (/ -1 b))) in a 0.580 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in a 0.580 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in a 0.580 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.580 * [taylor]: Taking taylor expansion of a in a 0.580 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.580 * [taylor]: Taking taylor expansion of b in a 0.581 * [taylor]: Taking taylor expansion of 0 in a 0.581 * [taylor]: Taking taylor expansion of 0 in a 0.581 * [taylor]: Taking taylor expansion of 0 in a 0.581 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 0.582 * [approximate]: Taking taylor expansion of (pow (pow (atan2 b b) (- b a)) 1/2) in (b a) around 0 0.582 * [taylor]: Taking taylor expansion of (pow (pow (atan2 b b) (- b a)) 1/2) in a 0.582 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (pow (atan2 b b) (- b a))))) in a 0.582 * [taylor]: Taking taylor expansion of (* 1/2 (log (pow (atan2 b b) (- b a)))) in a 0.582 * [taylor]: Taking taylor expansion of 1/2 in a 0.582 * [taylor]: Taking taylor expansion of (log (pow (atan2 b b) (- b a))) in a 0.582 * [taylor]: Taking taylor expansion of (pow (atan2 b b) (- b a)) in a 0.582 * [taylor]: Taking taylor expansion of (exp (* (- b a) (log (atan2 b b)))) in a 0.582 * [taylor]: Taking taylor expansion of (* (- b a) (log (atan2 b b))) in a 0.582 * [taylor]: Taking taylor expansion of (- b a) in a 0.582 * [taylor]: Taking taylor expansion of b in a 0.582 * [taylor]: Taking taylor expansion of a in a 0.582 * [taylor]: Taking taylor expansion of (log (atan2 b b)) in a 0.582 * [taylor]: Taking taylor expansion of (atan2 b b) in a 0.583 * [taylor]: Taking taylor expansion of (pow (pow (atan2 b b) (- b a)) 1/2) in b 0.583 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (pow (atan2 b b) (- b a))))) in b 0.583 * [taylor]: Taking taylor expansion of (* 1/2 (log (pow (atan2 b b) (- b a)))) in b 0.583 * [taylor]: Taking taylor expansion of 1/2 in b 0.583 * [taylor]: Taking taylor expansion of (log (pow (atan2 b b) (- b a))) in b 0.583 * [taylor]: Taking taylor expansion of (pow (atan2 b b) (- b a)) in b 0.583 * [taylor]: Taking taylor expansion of (exp (* (- b a) (log (atan2 b b)))) in b 0.583 * [taylor]: Taking taylor expansion of (* (- b a) (log (atan2 b b))) in b 0.583 * [taylor]: Taking taylor expansion of (- b a) in b 0.583 * [taylor]: Taking taylor expansion of b in b 0.583 * [taylor]: Taking taylor expansion of a in b 0.583 * [taylor]: Taking taylor expansion of (log (atan2 b b)) in b 0.583 * [taylor]: Taking taylor expansion of (atan2 b b) in b 0.583 * [taylor]: Taking taylor expansion of (pow (pow (atan2 b b) (- b a)) 1/2) in b 0.584 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (pow (atan2 b b) (- b a))))) in b 0.584 * [taylor]: Taking taylor expansion of (* 1/2 (log (pow (atan2 b b) (- b a)))) in b 0.584 * [taylor]: Taking taylor expansion of 1/2 in b 0.584 * [taylor]: Taking taylor expansion of (log (pow (atan2 b b) (- b a))) in b 0.584 * [taylor]: Taking taylor expansion of (pow (atan2 b b) (- b a)) in b 0.584 * [taylor]: Taking taylor expansion of (exp (* (- b a) (log (atan2 b b)))) in b 0.584 * [taylor]: Taking taylor expansion of (* (- b a) (log (atan2 b b))) in b 0.584 * [taylor]: Taking taylor expansion of (- b a) in b 0.584 * [taylor]: Taking taylor expansion of b in b 0.584 * [taylor]: Taking taylor expansion of a in b 0.584 * [taylor]: Taking taylor expansion of (log (atan2 b b)) in b 0.584 * [taylor]: Taking taylor expansion of (atan2 b b) in b 0.584 * [taylor]: Taking taylor expansion of (exp (* -1/2 (* a (log (atan2 b b))))) in a 0.584 * [taylor]: Taking taylor expansion of (* -1/2 (* a (log (atan2 b b)))) in a 0.584 * [taylor]: Taking taylor expansion of -1/2 in a 0.584 * [taylor]: Taking taylor expansion of (* a (log (atan2 b b))) in a 0.584 * [taylor]: Taking taylor expansion of a in a 0.584 * [taylor]: Taking taylor expansion of (log (atan2 b b)) in a 0.584 * [taylor]: Taking taylor expansion of (atan2 b b) in a 0.588 * [taylor]: Taking taylor expansion of (* 1/2 (* (exp (* -1/2 (* a (log (atan2 b b))))) (log (atan2 b b)))) in a 0.588 * [taylor]: Taking taylor expansion of 1/2 in a 0.588 * [taylor]: Taking taylor expansion of (* (exp (* -1/2 (* a (log (atan2 b b))))) (log (atan2 b b))) in a 0.588 * [taylor]: Taking taylor expansion of (exp (* -1/2 (* a (log (atan2 b b))))) in a 0.588 * [taylor]: Taking taylor expansion of (* -1/2 (* a (log (atan2 b b)))) in a 0.588 * [taylor]: Taking taylor expansion of -1/2 in a 0.588 * [taylor]: Taking taylor expansion of (* a (log (atan2 b b))) in a 0.588 * [taylor]: Taking taylor expansion of a in a 0.588 * [taylor]: Taking taylor expansion of (log (atan2 b b)) in a 0.588 * [taylor]: Taking taylor expansion of (atan2 b b) in a 0.589 * [taylor]: Taking taylor expansion of (log (atan2 b b)) in a 0.589 * [taylor]: Taking taylor expansion of (atan2 b b) in a 0.590 * [approximate]: Taking taylor expansion of (pow (pow (atan2 (/ 1 b) (/ 1 b)) (- (/ 1 b) (/ 1 a))) 1/2) in (b a) around 0 0.590 * [taylor]: Taking taylor expansion of (pow (pow (atan2 (/ 1 b) (/ 1 b)) (- (/ 1 b) (/ 1 a))) 1/2) in a 0.590 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (pow (atan2 (/ 1 b) (/ 1 b)) (- (/ 1 b) (/ 1 a)))))) in a 0.590 * [taylor]: Taking taylor expansion of (* 1/2 (log (pow (atan2 (/ 1 b) (/ 1 b)) (- (/ 1 b) (/ 1 a))))) in a 0.591 * [taylor]: Taking taylor expansion of 1/2 in a 0.591 * [taylor]: Taking taylor expansion of (log (pow (atan2 (/ 1 b) (/ 1 b)) (- (/ 1 b) (/ 1 a)))) in a 0.591 * [taylor]: Taking taylor expansion of (pow (atan2 (/ 1 b) (/ 1 b)) (- (/ 1 b) (/ 1 a))) in a 0.591 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 b) (/ 1 a)) (log (atan2 (/ 1 b) (/ 1 b))))) in a 0.591 * [taylor]: Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (log (atan2 (/ 1 b) (/ 1 b)))) in a 0.591 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in a 0.591 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.591 * [taylor]: Taking taylor expansion of b in a 0.591 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.591 * [taylor]: Taking taylor expansion of a in a 0.591 * [taylor]: Taking taylor expansion of (log (atan2 (/ 1 b) (/ 1 b))) in a 0.591 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in a 0.592 * [taylor]: Taking taylor expansion of (pow (pow (atan2 (/ 1 b) (/ 1 b)) (- (/ 1 b) (/ 1 a))) 1/2) in b 0.592 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (pow (atan2 (/ 1 b) (/ 1 b)) (- (/ 1 b) (/ 1 a)))))) in b 0.592 * [taylor]: Taking taylor expansion of (* 1/2 (log (pow (atan2 (/ 1 b) (/ 1 b)) (- (/ 1 b) (/ 1 a))))) in b 0.592 * [taylor]: Taking taylor expansion of 1/2 in b 0.592 * [taylor]: Taking taylor expansion of (log (pow (atan2 (/ 1 b) (/ 1 b)) (- (/ 1 b) (/ 1 a)))) in b 0.592 * [taylor]: Taking taylor expansion of (pow (atan2 (/ 1 b) (/ 1 b)) (- (/ 1 b) (/ 1 a))) in b 0.592 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 b) (/ 1 a)) (log (atan2 (/ 1 b) (/ 1 b))))) in b 0.592 * [taylor]: Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (log (atan2 (/ 1 b) (/ 1 b)))) in b 0.592 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in b 0.592 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.592 * [taylor]: Taking taylor expansion of b in b 0.593 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.593 * [taylor]: Taking taylor expansion of a in b 0.593 * [taylor]: Taking taylor expansion of (log (atan2 (/ 1 b) (/ 1 b))) in b 0.593 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b 0.594 * [taylor]: Taking taylor expansion of (pow (pow (atan2 (/ 1 b) (/ 1 b)) (- (/ 1 b) (/ 1 a))) 1/2) in b 0.594 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (pow (atan2 (/ 1 b) (/ 1 b)) (- (/ 1 b) (/ 1 a)))))) in b 0.594 * [taylor]: Taking taylor expansion of (* 1/2 (log (pow (atan2 (/ 1 b) (/ 1 b)) (- (/ 1 b) (/ 1 a))))) in b 0.594 * [taylor]: Taking taylor expansion of 1/2 in b 0.594 * [taylor]: Taking taylor expansion of (log (pow (atan2 (/ 1 b) (/ 1 b)) (- (/ 1 b) (/ 1 a)))) in b 0.594 * [taylor]: Taking taylor expansion of (pow (atan2 (/ 1 b) (/ 1 b)) (- (/ 1 b) (/ 1 a))) in b 0.594 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 b) (/ 1 a)) (log (atan2 (/ 1 b) (/ 1 b))))) in b 0.594 * [taylor]: Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (log (atan2 (/ 1 b) (/ 1 b)))) in b 0.594 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in b 0.594 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.594 * [taylor]: Taking taylor expansion of b in b 0.594 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.594 * [taylor]: Taking taylor expansion of a in b 0.594 * [taylor]: Taking taylor expansion of (log (atan2 (/ 1 b) (/ 1 b))) in b 0.594 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b 0.595 * [taylor]: Taking taylor expansion of (exp (* 1/2 (* (log (atan2 (/ 1 b) (/ 1 b))) (- (/ 1 b) (/ 1 a))))) in a 0.595 * [taylor]: Taking taylor expansion of (* 1/2 (* (log (atan2 (/ 1 b) (/ 1 b))) (- (/ 1 b) (/ 1 a)))) in a 0.595 * [taylor]: Taking taylor expansion of 1/2 in a 0.595 * [taylor]: Taking taylor expansion of (* (log (atan2 (/ 1 b) (/ 1 b))) (- (/ 1 b) (/ 1 a))) in a 0.595 * [taylor]: Taking taylor expansion of (log (atan2 (/ 1 b) (/ 1 b))) in a 0.595 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in a 0.596 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in a 0.596 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.596 * [taylor]: Taking taylor expansion of b in a 0.596 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.596 * [taylor]: Taking taylor expansion of a in a 0.598 * [taylor]: Taking taylor expansion of 0 in a 0.601 * [taylor]: Taking taylor expansion of 0 in a 0.605 * [taylor]: Taking taylor expansion of 0 in a 0.606 * [approximate]: Taking taylor expansion of (pow (pow (atan2 (/ -1 b) (/ -1 b)) (- (/ 1 a) (/ 1 b))) 1/2) in (b a) around 0 0.606 * [taylor]: Taking taylor expansion of (pow (pow (atan2 (/ -1 b) (/ -1 b)) (- (/ 1 a) (/ 1 b))) 1/2) in a 0.606 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (pow (atan2 (/ -1 b) (/ -1 b)) (- (/ 1 a) (/ 1 b)))))) in a 0.606 * [taylor]: Taking taylor expansion of (* 1/2 (log (pow (atan2 (/ -1 b) (/ -1 b)) (- (/ 1 a) (/ 1 b))))) in a 0.606 * [taylor]: Taking taylor expansion of 1/2 in a 0.606 * [taylor]: Taking taylor expansion of (log (pow (atan2 (/ -1 b) (/ -1 b)) (- (/ 1 a) (/ 1 b)))) in a 0.606 * [taylor]: Taking taylor expansion of (pow (atan2 (/ -1 b) (/ -1 b)) (- (/ 1 a) (/ 1 b))) in a 0.606 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 a) (/ 1 b)) (log (atan2 (/ -1 b) (/ -1 b))))) in a 0.606 * [taylor]: Taking taylor expansion of (* (- (/ 1 a) (/ 1 b)) (log (atan2 (/ -1 b) (/ -1 b)))) in a 0.606 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in a 0.606 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.606 * [taylor]: Taking taylor expansion of a in a 0.607 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.607 * [taylor]: Taking taylor expansion of b in a 0.607 * [taylor]: Taking taylor expansion of (log (atan2 (/ -1 b) (/ -1 b))) in a 0.607 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in a 0.608 * [taylor]: Taking taylor expansion of (pow (pow (atan2 (/ -1 b) (/ -1 b)) (- (/ 1 a) (/ 1 b))) 1/2) in b 0.608 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (pow (atan2 (/ -1 b) (/ -1 b)) (- (/ 1 a) (/ 1 b)))))) in b 0.608 * [taylor]: Taking taylor expansion of (* 1/2 (log (pow (atan2 (/ -1 b) (/ -1 b)) (- (/ 1 a) (/ 1 b))))) in b 0.608 * [taylor]: Taking taylor expansion of 1/2 in b 0.608 * [taylor]: Taking taylor expansion of (log (pow (atan2 (/ -1 b) (/ -1 b)) (- (/ 1 a) (/ 1 b)))) in b 0.608 * [taylor]: Taking taylor expansion of (pow (atan2 (/ -1 b) (/ -1 b)) (- (/ 1 a) (/ 1 b))) in b 0.608 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 a) (/ 1 b)) (log (atan2 (/ -1 b) (/ -1 b))))) in b 0.608 * [taylor]: Taking taylor expansion of (* (- (/ 1 a) (/ 1 b)) (log (atan2 (/ -1 b) (/ -1 b)))) in b 0.608 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in b 0.608 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.608 * [taylor]: Taking taylor expansion of a in b 0.608 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.609 * [taylor]: Taking taylor expansion of b in b 0.609 * [taylor]: Taking taylor expansion of (log (atan2 (/ -1 b) (/ -1 b))) in b 0.609 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b 0.610 * [taylor]: Taking taylor expansion of (pow (pow (atan2 (/ -1 b) (/ -1 b)) (- (/ 1 a) (/ 1 b))) 1/2) in b 0.610 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (pow (atan2 (/ -1 b) (/ -1 b)) (- (/ 1 a) (/ 1 b)))))) in b 0.610 * [taylor]: Taking taylor expansion of (* 1/2 (log (pow (atan2 (/ -1 b) (/ -1 b)) (- (/ 1 a) (/ 1 b))))) in b 0.610 * [taylor]: Taking taylor expansion of 1/2 in b 0.610 * [taylor]: Taking taylor expansion of (log (pow (atan2 (/ -1 b) (/ -1 b)) (- (/ 1 a) (/ 1 b)))) in b 0.610 * [taylor]: Taking taylor expansion of (pow (atan2 (/ -1 b) (/ -1 b)) (- (/ 1 a) (/ 1 b))) in b 0.610 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 a) (/ 1 b)) (log (atan2 (/ -1 b) (/ -1 b))))) in b 0.610 * [taylor]: Taking taylor expansion of (* (- (/ 1 a) (/ 1 b)) (log (atan2 (/ -1 b) (/ -1 b)))) in b 0.610 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in b 0.610 * [taylor]: Taking taylor expansion of (/ 1 a) in b 0.610 * [taylor]: Taking taylor expansion of a in b 0.610 * [taylor]: Taking taylor expansion of (/ 1 b) in b 0.610 * [taylor]: Taking taylor expansion of b in b 0.611 * [taylor]: Taking taylor expansion of (log (atan2 (/ -1 b) (/ -1 b))) in b 0.611 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b 0.612 * [taylor]: Taking taylor expansion of (exp (* 1/2 (* (log (atan2 (/ -1 b) (/ -1 b))) (- (/ 1 a) (/ 1 b))))) in a 0.612 * [taylor]: Taking taylor expansion of (* 1/2 (* (log (atan2 (/ -1 b) (/ -1 b))) (- (/ 1 a) (/ 1 b)))) in a 0.612 * [taylor]: Taking taylor expansion of 1/2 in a 0.612 * [taylor]: Taking taylor expansion of (* (log (atan2 (/ -1 b) (/ -1 b))) (- (/ 1 a) (/ 1 b))) in a 0.612 * [taylor]: Taking taylor expansion of (log (atan2 (/ -1 b) (/ -1 b))) in a 0.612 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in a 0.612 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in a 0.612 * [taylor]: Taking taylor expansion of (/ 1 a) in a 0.612 * [taylor]: Taking taylor expansion of a in a 0.612 * [taylor]: Taking taylor expansion of (/ 1 b) in a 0.612 * [taylor]: Taking taylor expansion of b in a 0.615 * [taylor]: Taking taylor expansion of 0 in a 0.618 * [taylor]: Taking taylor expansion of 0 in a 0.622 * [taylor]: Taking taylor expansion of 0 in a 0.622 * * * [progress]: simplifying candidates 0.622 * [simplify]: Simplifying using # : (* (log (atan2 b b)) (- b a)) (pow (atan2 b b) b) (pow (atan2 b b) a) (pow (atan2 b b) b) (pow (atan2 b b) (- a)) (pow (atan2 b b) b) (pow (atan2 b b) (- a)) (pow (atan2 b b) (/ (- b a) 2)) (pow (atan2 b b) (/ (- b a) 2)) (* (* (log (atan2 b b)) (- b a)) (/ 1 2)) (* (log (pow (atan2 b b) (- b a))) (/ 1 2)) (* (- b a) (/ 1 2)) (pow (pow (atan2 b b) (- b a)) 1) (pow (pow (atan2 b b) b) (/ 1 2)) (pow (pow (atan2 b b) (- a)) (/ 1 2)) (pow (pow (atan2 b b) b) (/ 1 2)) (pow (pow (atan2 b b) (- a)) (/ 1 2)) (pow (pow (atan2 b b) (/ (- b a) 2)) (/ 1 2)) (pow (pow (atan2 b b) (/ (- b a) 2)) (/ 1 2)) (pow (pow (atan2 b b) (- b a)) (/ (/ 1 2) 2)) (pow (pow (atan2 b b) (- b a)) (/ (/ 1 2) 2)) (- (+ (* b (log (atan2 b b))) 1) (* a (log (atan2 b b)))) (pow (atan2 b b) (- b a)) (pow (atan2 b b) (- b a)) (- (+ (* 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))))) 0.625 * * [simplify]: iteration 0 : 104 enodes (cost 109 ) 0.627 * * [simplify]: iteration 1 : 272 enodes (cost 102 ) 0.633 * * [simplify]: iteration 2 : 927 enodes (cost 98 ) 0.654 * * [simplify]: iteration 3 : 4505 enodes (cost 98 ) 0.795 * * [simplify]: iteration 4 : 5001 enodes (cost 98 ) 0.796 * [simplify]: Simplified to: (log (pow (atan2 b b) (- b a))) (pow (atan2 b b) b) (pow (atan2 b b) a) (pow (atan2 b b) b) (pow (atan2 b b) (- a)) (pow (atan2 b b) b) (pow (atan2 b b) (- a)) (pow (atan2 b b) (* (- b a) 1/2)) (pow (atan2 b b) (* (- b a) 1/2)) (* (* (log (atan2 b b)) (- b a)) 1/2) (* (* (log (atan2 b b)) (- b a)) 1/2) (* (- b a) 1/2) (pow (atan2 b b) (- b a)) (pow (pow (atan2 b b) b) 1/2) (pow (pow (atan2 b b) (- a)) 1/2) (pow (pow (atan2 b b) b) 1/2) (pow (pow (atan2 b b) (- a)) 1/2) (pow (pow (atan2 b b) (/ (- b a) 2)) 1/2) (pow (pow (atan2 b b) (/ (- b a) 2)) 1/2) (pow (pow (atan2 b b) (- b a)) 1/4) (pow (pow (atan2 b b) (- b a)) 1/4) (+ 1 (log (pow (atan2 b b) (- b a)))) (pow (atan2 b b) (- b a)) (pow (atan2 b b) (- b a)) (+ (* (* (log (atan2 b b)) (- b a)) 1/2) 1) (pow (atan2 b b) (* (- b a) 1/2)) (pow (atan2 b b) (* (- b a) 1/2)) 0.796 * * * [progress]: adding candidates to table 0.833 * [progress]: [Phase 3 of 3] Extracting. 0.833 * * [regime]: Finding splitpoints for: (# #) 0.833 * * * [regime-changes]: Trying 2 branch expressions: (b a) 0.833 * * * * [regimes]: Trying to branch on b from (# #) 0.845 * * * * [regimes]: Trying to branch on a from (# #) 0.857 * * * [regime]: Found split indices: #