34.300 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.094 * * * [progress]: [2/2] Setting up program.
0.099 * [progress]: [Phase 2 of 3] Improving.
0.099 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (sin (pow (sqrt (atan2 b b)) (- b a)))
0.101 * * [simplify]: iteration  0 :  13  enodes  (cost  5 )
0.102 * * [simplify]: iteration  1 :  22  enodes  (cost  5 )
0.104 * * [simplify]: iteration  2 :  44  enodes  (cost  5 )
0.105 * * [simplify]: iteration  3 :  114  enodes  (cost  5 )
0.108 * * [simplify]: iteration  4 :  315  enodes  (cost  5 )
0.115 * * [simplify]: iteration  5 :  1609  enodes  (cost  5 )
0.151 * * [simplify]: iteration  6 :  5001  enodes  (cost  5 )
0.152 * [simplify]: Simplified to:
   (sin (pow (sqrt (atan2 b b)) (- b a)))
0.152 * * [progress]: iteration 1 / 4
0.152 * * * [progress]: picking best candidate
0.157 * * * * [pick]: Picked  #<alt (λ (a b) (sin (pow (sqrt (atan2 b b)) (- b a))))>
0.157 * * * [progress]: localizing error
0.169 * * * [progress]: generating rewritten candidates
0.169 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1)
0.170 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.174 * * * [progress]: generating series expansions
0.175 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1)
0.175 * [approximate]: Taking taylor expansion of (sqrt (atan2 b b)) in (b) around 0
0.175 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b
0.175 * [taylor]: Taking taylor expansion of (atan2 b b) in b
0.175 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b
0.175 * [taylor]: Taking taylor expansion of (atan2 b b) in b
0.176 * [approximate]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in (b) around 0
0.176 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b
0.176 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b
0.176 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b
0.176 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b
0.177 * [approximate]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in (b) around 0
0.177 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b
0.177 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b
0.177 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b
0.177 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b
0.178 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.178 * [approximate]: Taking taylor expansion of (sin (pow (sqrt (atan2 b b)) (- b a))) in (b a) around 0
0.178 * [taylor]: Taking taylor expansion of (sin (pow (sqrt (atan2 b b)) (- b a))) in a
0.178 * [taylor]: Taking taylor expansion of (pow (sqrt (atan2 b b)) (- b a)) in a
0.178 * [taylor]: Taking taylor expansion of (exp (* (- b a) (log (sqrt (atan2 b b))))) in a
0.178 * [taylor]: Taking taylor expansion of (* (- b a) (log (sqrt (atan2 b b)))) in a
0.178 * [taylor]: Taking taylor expansion of (- b a) in a
0.179 * [taylor]: Taking taylor expansion of b in a
0.179 * [taylor]: Taking taylor expansion of a in a
0.179 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 b b))) in a
0.179 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in a
0.179 * [taylor]: Taking taylor expansion of (atan2 b b) in a
0.179 * [taylor]: Taking taylor expansion of (sin (pow (sqrt (atan2 b b)) (- b a))) in b
0.179 * [taylor]: Taking taylor expansion of (pow (sqrt (atan2 b b)) (- b a)) in b
0.179 * [taylor]: Taking taylor expansion of (exp (* (- b a) (log (sqrt (atan2 b b))))) in b
0.179 * [taylor]: Taking taylor expansion of (* (- b a) (log (sqrt (atan2 b b)))) in b
0.179 * [taylor]: Taking taylor expansion of (- b a) in b
0.179 * [taylor]: Taking taylor expansion of b in b
0.179 * [taylor]: Taking taylor expansion of a in b
0.179 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 b b))) in b
0.179 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b
0.179 * [taylor]: Taking taylor expansion of (atan2 b b) in b
0.180 * [taylor]: Taking taylor expansion of (sin (pow (sqrt (atan2 b b)) (- b a))) in b
0.180 * [taylor]: Taking taylor expansion of (pow (sqrt (atan2 b b)) (- b a)) in b
0.180 * [taylor]: Taking taylor expansion of (exp (* (- b a) (log (sqrt (atan2 b b))))) in b
0.180 * [taylor]: Taking taylor expansion of (* (- b a) (log (sqrt (atan2 b b)))) in b
0.180 * [taylor]: Taking taylor expansion of (- b a) in b
0.180 * [taylor]: Taking taylor expansion of b in b
0.180 * [taylor]: Taking taylor expansion of a in b
0.180 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 b b))) in b
0.180 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b
0.180 * [taylor]: Taking taylor expansion of (atan2 b b) in b
0.181 * [taylor]: Taking taylor expansion of (sin (exp (* -1 (* a (log (sqrt (atan2 b b))))))) in a
0.181 * [taylor]: Taking taylor expansion of (exp (* -1 (* a (log (sqrt (atan2 b b)))))) in a
0.181 * [taylor]: Taking taylor expansion of (* -1 (* a (log (sqrt (atan2 b b))))) in a
0.181 * [taylor]: Taking taylor expansion of -1 in a
0.181 * [taylor]: Taking taylor expansion of (* a (log (sqrt (atan2 b b)))) in a
0.181 * [taylor]: Taking taylor expansion of a in a
0.181 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 b b))) in a
0.181 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in a
0.181 * [taylor]: Taking taylor expansion of (atan2 b b) in a
0.185 * [taylor]: Taking taylor expansion of (* (cos (exp (* -1 (* a (log (sqrt (atan2 b b))))))) (* (exp (* -1 (* a (log (sqrt (atan2 b b)))))) (log (sqrt (atan2 b b))))) in a
0.185 * [taylor]: Taking taylor expansion of (cos (exp (* -1 (* a (log (sqrt (atan2 b b))))))) in a
0.185 * [taylor]: Taking taylor expansion of (exp (* -1 (* a (log (sqrt (atan2 b b)))))) in a
0.185 * [taylor]: Taking taylor expansion of (* -1 (* a (log (sqrt (atan2 b b))))) in a
0.185 * [taylor]: Taking taylor expansion of -1 in a
0.185 * [taylor]: Taking taylor expansion of (* a (log (sqrt (atan2 b b)))) in a
0.185 * [taylor]: Taking taylor expansion of a in a
0.185 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 b b))) in a
0.185 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in a
0.185 * [taylor]: Taking taylor expansion of (atan2 b b) in a
0.185 * [taylor]: Taking taylor expansion of (* (exp (* -1 (* a (log (sqrt (atan2 b b)))))) (log (sqrt (atan2 b b)))) in a
0.185 * [taylor]: Taking taylor expansion of (exp (* -1 (* a (log (sqrt (atan2 b b)))))) in a
0.185 * [taylor]: Taking taylor expansion of (* -1 (* a (log (sqrt (atan2 b b))))) in a
0.186 * [taylor]: Taking taylor expansion of -1 in a
0.186 * [taylor]: Taking taylor expansion of (* a (log (sqrt (atan2 b b)))) in a
0.186 * [taylor]: Taking taylor expansion of a in a
0.186 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 b b))) in a
0.186 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in a
0.186 * [taylor]: Taking taylor expansion of (atan2 b b) in a
0.186 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 b b))) in a
0.186 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in a
0.186 * [taylor]: Taking taylor expansion of (atan2 b b) in a
0.188 * [approximate]: Taking taylor expansion of (sin (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) (- (/ 1 b) (/ 1 a)))) in (b a) around 0
0.188 * [taylor]: Taking taylor expansion of (sin (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) (- (/ 1 b) (/ 1 a)))) in a
0.188 * [taylor]: Taking taylor expansion of (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) (- (/ 1 b) (/ 1 a))) in a
0.188 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 b) (/ 1 a)) (log (sqrt (atan2 (/ 1 b) (/ 1 b)))))) in a
0.188 * [taylor]: Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (log (sqrt (atan2 (/ 1 b) (/ 1 b))))) in a
0.188 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in a
0.188 * [taylor]: Taking taylor expansion of (/ 1 b) in a
0.188 * [taylor]: Taking taylor expansion of b in a
0.189 * [taylor]: Taking taylor expansion of (/ 1 a) in a
0.189 * [taylor]: Taking taylor expansion of a in a
0.189 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) in a
0.189 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in a
0.189 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in a
0.189 * [taylor]: Taking taylor expansion of (sin (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) (- (/ 1 b) (/ 1 a)))) in b
0.189 * [taylor]: Taking taylor expansion of (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) (- (/ 1 b) (/ 1 a))) in b
0.189 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 b) (/ 1 a)) (log (sqrt (atan2 (/ 1 b) (/ 1 b)))))) in b
0.190 * [taylor]: Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (log (sqrt (atan2 (/ 1 b) (/ 1 b))))) in b
0.190 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in b
0.190 * [taylor]: Taking taylor expansion of (/ 1 b) in b
0.190 * [taylor]: Taking taylor expansion of b in b
0.190 * [taylor]: Taking taylor expansion of (/ 1 a) in b
0.190 * [taylor]: Taking taylor expansion of a in b
0.190 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) in b
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
0.190 * [taylor]: Taking taylor expansion of (sin (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) (- (/ 1 b) (/ 1 a)))) in b
0.190 * [taylor]: Taking taylor expansion of (pow (sqrt (atan2 (/ 1 b) (/ 1 b))) (- (/ 1 b) (/ 1 a))) in b
0.190 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 b) (/ 1 a)) (log (sqrt (atan2 (/ 1 b) (/ 1 b)))))) in b
0.190 * [taylor]: Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (log (sqrt (atan2 (/ 1 b) (/ 1 b))))) in b
0.191 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in b
0.191 * [taylor]: Taking taylor expansion of (/ 1 b) in b
0.191 * [taylor]: Taking taylor expansion of b in b
0.191 * [taylor]: Taking taylor expansion of (/ 1 a) in b
0.191 * [taylor]: Taking taylor expansion of a in b
0.191 * [taylor]: Taking taylor expansion of (log (sqrt (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
0.192 * [taylor]: Taking taylor expansion of (sin (exp (* (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) (- (/ 1 b) (/ 1 a))))) in a
0.192 * [taylor]: Taking taylor expansion of (exp (* (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) (- (/ 1 b) (/ 1 a)))) in a
0.192 * [taylor]: Taking taylor expansion of (* (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) (- (/ 1 b) (/ 1 a))) in a
0.192 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) in a
0.192 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in a
0.192 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in a
0.192 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in a
0.192 * [taylor]: Taking taylor expansion of (/ 1 b) in a
0.192 * [taylor]: Taking taylor expansion of b in a
0.192 * [taylor]: Taking taylor expansion of (/ 1 a) in a
0.192 * [taylor]: Taking taylor expansion of a in a
0.194 * [taylor]: Taking taylor expansion of 0 in a
0.195 * [taylor]: Taking taylor expansion of 0 in a
0.196 * [taylor]: Taking taylor expansion of 0 in a
0.196 * [approximate]: Taking taylor expansion of (sin (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) (- (/ 1 a) (/ 1 b)))) in (b a) around 0
0.196 * [taylor]: Taking taylor expansion of (sin (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) (- (/ 1 a) (/ 1 b)))) in a
0.196 * [taylor]: Taking taylor expansion of (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) (- (/ 1 a) (/ 1 b))) in a
0.196 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 a) (/ 1 b)) (log (sqrt (atan2 (/ -1 b) (/ -1 b)))))) in a
0.196 * [taylor]: Taking taylor expansion of (* (- (/ 1 a) (/ 1 b)) (log (sqrt (atan2 (/ -1 b) (/ -1 b))))) in a
0.196 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in a
0.196 * [taylor]: Taking taylor expansion of (/ 1 a) in a
0.196 * [taylor]: Taking taylor expansion of a in a
0.197 * [taylor]: Taking taylor expansion of (/ 1 b) in a
0.197 * [taylor]: Taking taylor expansion of b in a
0.197 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) in a
0.197 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in a
0.197 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in a
0.197 * [taylor]: Taking taylor expansion of (sin (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) (- (/ 1 a) (/ 1 b)))) in b
0.197 * [taylor]: Taking taylor expansion of (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) (- (/ 1 a) (/ 1 b))) in b
0.197 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 a) (/ 1 b)) (log (sqrt (atan2 (/ -1 b) (/ -1 b)))))) in b
0.197 * [taylor]: Taking taylor expansion of (* (- (/ 1 a) (/ 1 b)) (log (sqrt (atan2 (/ -1 b) (/ -1 b))))) in b
0.197 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in b
0.197 * [taylor]: Taking taylor expansion of (/ 1 a) in b
0.197 * [taylor]: Taking taylor expansion of a in b
0.197 * [taylor]: Taking taylor expansion of (/ 1 b) in b
0.198 * [taylor]: Taking taylor expansion of b in b
0.198 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) in b
0.198 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b
0.198 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b
0.198 * [taylor]: Taking taylor expansion of (sin (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) (- (/ 1 a) (/ 1 b)))) in b
0.198 * [taylor]: Taking taylor expansion of (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) (- (/ 1 a) (/ 1 b))) in b
0.198 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 a) (/ 1 b)) (log (sqrt (atan2 (/ -1 b) (/ -1 b)))))) in b
0.198 * [taylor]: Taking taylor expansion of (* (- (/ 1 a) (/ 1 b)) (log (sqrt (atan2 (/ -1 b) (/ -1 b))))) in b
0.198 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in b
0.198 * [taylor]: Taking taylor expansion of (/ 1 a) in b
0.198 * [taylor]: Taking taylor expansion of a in b
0.198 * [taylor]: Taking taylor expansion of (/ 1 b) in b
0.198 * [taylor]: Taking taylor expansion of b in b
0.199 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) in b
0.199 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b
0.199 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b
0.200 * [taylor]: Taking taylor expansion of (sin (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) (- (/ 1 a) (/ 1 b)))) in a
0.200 * [taylor]: Taking taylor expansion of (pow (sqrt (atan2 (/ -1 b) (/ -1 b))) (- (/ 1 a) (/ 1 b))) in a
0.200 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 a) (/ 1 b)) (log (sqrt (atan2 (/ -1 b) (/ -1 b)))))) in a
0.200 * [taylor]: Taking taylor expansion of (* (- (/ 1 a) (/ 1 b)) (log (sqrt (atan2 (/ -1 b) (/ -1 b))))) in a
0.200 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in a
0.200 * [taylor]: Taking taylor expansion of (/ 1 a) in a
0.200 * [taylor]: Taking taylor expansion of a in a
0.200 * [taylor]: Taking taylor expansion of (/ 1 b) in a
0.200 * [taylor]: Taking taylor expansion of b in a
0.200 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) in a
0.200 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in a
0.200 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in a
0.202 * [taylor]: Taking taylor expansion of 0 in a
0.203 * [taylor]: Taking taylor expansion of 0 in a
0.204 * [taylor]: Taking taylor expansion of 0 in a
0.204 * * * [progress]: simplifying candidates
0.205 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (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 (sin (pow (sqrt (atan2 b b)) (- b a))))
  (exp (sin (pow (sqrt (atan2 b b)) (- b a))))
  (* (cbrt (sin (pow (sqrt (atan2 b b)) (- b a)))) (cbrt (sin (pow (sqrt (atan2 b b)) (- b a)))))
  (cbrt (sin (pow (sqrt (atan2 b b)) (- b a))))
  (* (* (sin (pow (sqrt (atan2 b b)) (- b a))) (sin (pow (sqrt (atan2 b b)) (- b a)))) (sin (pow (sqrt (atan2 b b)) (- b a))))
  (sqrt (sin (pow (sqrt (atan2 b b)) (- b a))))
  (sqrt (sin (pow (sqrt (atan2 b b)) (- b a))))
  (sqrt (atan2 b b))
  (sqrt (atan2 b b))
  (sqrt (atan2 b b))
  (- (+ (* (cos 1) (* b (log (sqrt (atan2 b b))))) (sin 1)) (* a (* (cos 1) (log (sqrt (atan2 b b))))))
  (sin (pow (sqrt (atan2 b b)) (- b a)))
  (sin (pow (sqrt (atan2 b b)) (- b a)))
0.207 * * [simplify]: iteration  0 :  60  enodes  (cost  132 )
0.209 * * [simplify]: iteration  1 :  102  enodes  (cost  120 )
0.211 * * [simplify]: iteration  2 :  172  enodes  (cost  114 )
0.214 * * [simplify]: iteration  3 :  291  enodes  (cost  114 )
0.219 * * [simplify]: iteration  4 :  566  enodes  (cost  114 )
0.231 * * [simplify]: iteration  5 :  2095  enodes  (cost  114 )
0.271 * * [simplify]: iteration  6 :  5002  enodes  (cost  113 )
0.272 * [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)))
  (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 (sin (pow (sqrt (atan2 b b)) (- b a))))
  (exp (sin (pow (sqrt (atan2 b b)) (- b a))))
  (* (cbrt (sin (pow (sqrt (atan2 b b)) (- b a)))) (cbrt (sin (pow (sqrt (atan2 b b)) (- b a)))))
  (cbrt (sin (pow (sqrt (atan2 b b)) (- b a))))
  (pow (sin (pow (sqrt (atan2 b b)) (- b a))) 3)
  (sqrt (sin (pow (sqrt (atan2 b b)) (- b a))))
  (sqrt (sin (pow (sqrt (atan2 b b)) (- b a))))
  (sqrt (atan2 b b))
  (sqrt (atan2 b b))
  (sqrt (atan2 b b))
  (+ (* (* (cos 1) (log (sqrt (atan2 b b)))) (- b a)) (sin 1))
  (sin (pow (sqrt (atan2 b b)) (- b a)))
  (sin (pow (sqrt (atan2 b b)) (- b a)))
0.272 * * * [progress]: adding candidates to table
0.392 * * [progress]: iteration 2 / 4
0.392 * * * [progress]: picking best candidate
0.398 * * * * [pick]: Picked  #<alt (λ (a b) (+ (* (* (cos 1) (log (sqrt (atan2 b b)))) (- b a)) (sin 1)))>
0.398 * * * [progress]: localizing error
0.411 * * * [progress]: generating rewritten candidates
0.411 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1 2)
0.412 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1)
0.418 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 2 1)
0.419 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1)
0.435 * * * [progress]: generating series expansions
0.435 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1 2)
0.435 * [approximate]: Taking taylor expansion of (log (sqrt (atan2 b b))) in (b) around 0
0.435 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 b b))) in b
0.435 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b
0.435 * [taylor]: Taking taylor expansion of (atan2 b b) in b
0.435 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 b b))) in b
0.436 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b
0.436 * [taylor]: Taking taylor expansion of (atan2 b b) in b
0.441 * [approximate]: Taking taylor expansion of (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) in (b) around 0
0.441 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) in b
0.441 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b
0.441 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b
0.441 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) in b
0.441 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b
0.441 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b
0.446 * [approximate]: Taking taylor expansion of (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) in (b) around 0
0.447 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) in b
0.447 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b
0.447 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b
0.447 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) in b
0.447 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b
0.447 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b
0.452 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1)
0.452 * [approximate]: Taking taylor expansion of (* (cos 1) (log (sqrt (atan2 b b)))) in (b) around 0
0.452 * [taylor]: Taking taylor expansion of (* (cos 1) (log (sqrt (atan2 b b)))) in b
0.452 * [taylor]: Taking taylor expansion of (cos 1) in b
0.452 * [taylor]: Taking taylor expansion of 1 in b
0.452 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 b b))) in b
0.452 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b
0.452 * [taylor]: Taking taylor expansion of (atan2 b b) in b
0.452 * [taylor]: Taking taylor expansion of (* (cos 1) (log (sqrt (atan2 b b)))) in b
0.452 * [taylor]: Taking taylor expansion of (cos 1) in b
0.452 * [taylor]: Taking taylor expansion of 1 in b
0.452 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 b b))) in b
0.452 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b
0.452 * [taylor]: Taking taylor expansion of (atan2 b b) in b
0.459 * [approximate]: Taking taylor expansion of (* (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) (cos 1)) in (b) around 0
0.459 * [taylor]: Taking taylor expansion of (* (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) (cos 1)) in b
0.459 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) in b
0.459 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b
0.459 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b
0.459 * [taylor]: Taking taylor expansion of (cos 1) in b
0.459 * [taylor]: Taking taylor expansion of 1 in b
0.459 * [taylor]: Taking taylor expansion of (* (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) (cos 1)) in b
0.459 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) in b
0.459 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b
0.459 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b
0.459 * [taylor]: Taking taylor expansion of (cos 1) in b
0.459 * [taylor]: Taking taylor expansion of 1 in b
0.469 * [approximate]: Taking taylor expansion of (* (cos 1) (log (sqrt (atan2 (/ -1 b) (/ -1 b))))) in (b) around 0
0.469 * [taylor]: Taking taylor expansion of (* (cos 1) (log (sqrt (atan2 (/ -1 b) (/ -1 b))))) in b
0.469 * [taylor]: Taking taylor expansion of (cos 1) in b
0.469 * [taylor]: Taking taylor expansion of 1 in b
0.469 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) in b
0.469 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b
0.469 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b
0.469 * [taylor]: Taking taylor expansion of (* (cos 1) (log (sqrt (atan2 (/ -1 b) (/ -1 b))))) in b
0.469 * [taylor]: Taking taylor expansion of (cos 1) in b
0.469 * [taylor]: Taking taylor expansion of 1 in b
0.469 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) in b
0.469 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b
0.470 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b
0.477 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 2 1)
0.477 * [approximate]: Taking taylor expansion of (sqrt (atan2 b b)) in (b) around 0
0.477 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b
0.477 * [taylor]: Taking taylor expansion of (atan2 b b) in b
0.477 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b
0.477 * [taylor]: Taking taylor expansion of (atan2 b b) in b
0.478 * [approximate]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in (b) around 0
0.478 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b
0.478 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b
0.478 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b
0.478 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b
0.479 * [approximate]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in (b) around 0
0.479 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b
0.479 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b
0.479 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b
0.479 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b
0.480 * * * * [progress]: [ 4 / 4 ] generating series at (2 1)
0.480 * [approximate]: Taking taylor expansion of (* (- b a) (* (cos 1) (log (sqrt (atan2 b b))))) in (b a) around 0
0.480 * [taylor]: Taking taylor expansion of (* (- b a) (* (cos 1) (log (sqrt (atan2 b b))))) in a
0.480 * [taylor]: Taking taylor expansion of (- b a) in a
0.480 * [taylor]: Taking taylor expansion of b in a
0.480 * [taylor]: Taking taylor expansion of a in a
0.480 * [taylor]: Taking taylor expansion of (* (cos 1) (log (sqrt (atan2 b b)))) in a
0.480 * [taylor]: Taking taylor expansion of (cos 1) in a
0.480 * [taylor]: Taking taylor expansion of 1 in a
0.480 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 b b))) in a
0.480 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in a
0.480 * [taylor]: Taking taylor expansion of (atan2 b b) in a
0.480 * [taylor]: Taking taylor expansion of (* (- b a) (* (cos 1) (log (sqrt (atan2 b b))))) in b
0.480 * [taylor]: Taking taylor expansion of (- b a) in b
0.480 * [taylor]: Taking taylor expansion of b in b
0.480 * [taylor]: Taking taylor expansion of a in b
0.481 * [taylor]: Taking taylor expansion of (* (cos 1) (log (sqrt (atan2 b b)))) in b
0.481 * [taylor]: Taking taylor expansion of (cos 1) in b
0.481 * [taylor]: Taking taylor expansion of 1 in b
0.481 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 b b))) in b
0.481 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b
0.481 * [taylor]: Taking taylor expansion of (atan2 b b) in b
0.481 * [taylor]: Taking taylor expansion of (* (- b a) (* (cos 1) (log (sqrt (atan2 b b))))) in b
0.481 * [taylor]: Taking taylor expansion of (- b a) in b
0.481 * [taylor]: Taking taylor expansion of b in b
0.481 * [taylor]: Taking taylor expansion of a in b
0.481 * [taylor]: Taking taylor expansion of (* (cos 1) (log (sqrt (atan2 b b)))) in b
0.481 * [taylor]: Taking taylor expansion of (cos 1) in b
0.481 * [taylor]: Taking taylor expansion of 1 in b
0.481 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 b b))) in b
0.481 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b
0.481 * [taylor]: Taking taylor expansion of (atan2 b b) in b
0.481 * [taylor]: Taking taylor expansion of (* -1 (* a (* (cos 1) (log (sqrt (atan2 b b)))))) in a
0.481 * [taylor]: Taking taylor expansion of -1 in a
0.481 * [taylor]: Taking taylor expansion of (* a (* (cos 1) (log (sqrt (atan2 b b))))) in a
0.481 * [taylor]: Taking taylor expansion of a in a
0.481 * [taylor]: Taking taylor expansion of (* (cos 1) (log (sqrt (atan2 b b)))) in a
0.482 * [taylor]: Taking taylor expansion of (cos 1) in a
0.482 * [taylor]: Taking taylor expansion of 1 in a
0.482 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 b b))) in a
0.482 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in a
0.482 * [taylor]: Taking taylor expansion of (atan2 b b) in a
0.482 * [taylor]: Taking taylor expansion of (* (cos 1) (log (sqrt (atan2 b b)))) in a
0.482 * [taylor]: Taking taylor expansion of (cos 1) in a
0.482 * [taylor]: Taking taylor expansion of 1 in a
0.483 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 b b))) in a
0.483 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in a
0.483 * [taylor]: Taking taylor expansion of (atan2 b b) in a
0.484 * [taylor]: Taking taylor expansion of 0 in a
0.486 * [taylor]: Taking taylor expansion of 0 in a
0.487 * [approximate]: Taking taylor expansion of (* (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) (* (cos 1) (- (/ 1 b) (/ 1 a)))) in (b a) around 0
0.487 * [taylor]: Taking taylor expansion of (* (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) (* (cos 1) (- (/ 1 b) (/ 1 a)))) in a
0.487 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) in a
0.487 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in a
0.487 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in a
0.487 * [taylor]: Taking taylor expansion of (* (cos 1) (- (/ 1 b) (/ 1 a))) in a
0.487 * [taylor]: Taking taylor expansion of (cos 1) in a
0.487 * [taylor]: Taking taylor expansion of 1 in a
0.487 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in a
0.487 * [taylor]: Taking taylor expansion of (/ 1 b) in a
0.487 * [taylor]: Taking taylor expansion of b in a
0.487 * [taylor]: Taking taylor expansion of (/ 1 a) in a
0.487 * [taylor]: Taking taylor expansion of a in a
0.487 * [taylor]: Taking taylor expansion of (* (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) (* (cos 1) (- (/ 1 b) (/ 1 a)))) in b
0.487 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) in b
0.487 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b
0.487 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b
0.488 * [taylor]: Taking taylor expansion of (* (cos 1) (- (/ 1 b) (/ 1 a))) in b
0.488 * [taylor]: Taking taylor expansion of (cos 1) in b
0.488 * [taylor]: Taking taylor expansion of 1 in b
0.488 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in b
0.488 * [taylor]: Taking taylor expansion of (/ 1 b) in b
0.488 * [taylor]: Taking taylor expansion of b in b
0.488 * [taylor]: Taking taylor expansion of (/ 1 a) in b
0.488 * [taylor]: Taking taylor expansion of a in b
0.488 * [taylor]: Taking taylor expansion of (* (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) (* (cos 1) (- (/ 1 b) (/ 1 a)))) in b
0.488 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) in b
0.488 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b
0.488 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b
0.488 * [taylor]: Taking taylor expansion of (* (cos 1) (- (/ 1 b) (/ 1 a))) in b
0.488 * [taylor]: Taking taylor expansion of (cos 1) in b
0.488 * [taylor]: Taking taylor expansion of 1 in b
0.488 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in b
0.488 * [taylor]: Taking taylor expansion of (/ 1 b) in b
0.488 * [taylor]: Taking taylor expansion of b in b
0.488 * [taylor]: Taking taylor expansion of (/ 1 a) in b
0.488 * [taylor]: Taking taylor expansion of a in b
0.489 * [taylor]: Taking taylor expansion of (* (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) (cos 1)) in a
0.489 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) in a
0.489 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in a
0.489 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in a
0.489 * [taylor]: Taking taylor expansion of (cos 1) in a
0.489 * [taylor]: Taking taylor expansion of 1 in a
0.490 * [taylor]: Taking taylor expansion of (- (/ (* (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) (cos 1)) a)) in a
0.490 * [taylor]: Taking taylor expansion of (/ (* (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) (cos 1)) a) in a
0.490 * [taylor]: Taking taylor expansion of (* (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) (cos 1)) in a
0.490 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) in a
0.490 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in a
0.490 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in a
0.490 * [taylor]: Taking taylor expansion of (cos 1) in a
0.490 * [taylor]: Taking taylor expansion of 1 in a
0.490 * [taylor]: Taking taylor expansion of a in a
0.492 * [taylor]: Taking taylor expansion of 0 in a
0.494 * [taylor]: Taking taylor expansion of 0 in a
0.497 * [taylor]: Taking taylor expansion of 0 in a
0.497 * [approximate]: Taking taylor expansion of (* (cos 1) (* (- (/ 1 a) (/ 1 b)) (log (sqrt (atan2 (/ -1 b) (/ -1 b)))))) in (b a) around 0
0.497 * [taylor]: Taking taylor expansion of (* (cos 1) (* (- (/ 1 a) (/ 1 b)) (log (sqrt (atan2 (/ -1 b) (/ -1 b)))))) in a
0.497 * [taylor]: Taking taylor expansion of (cos 1) in a
0.497 * [taylor]: Taking taylor expansion of 1 in a
0.498 * [taylor]: Taking taylor expansion of (* (- (/ 1 a) (/ 1 b)) (log (sqrt (atan2 (/ -1 b) (/ -1 b))))) in a
0.498 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in a
0.498 * [taylor]: Taking taylor expansion of (/ 1 a) in a
0.498 * [taylor]: Taking taylor expansion of a in a
0.498 * [taylor]: Taking taylor expansion of (/ 1 b) in a
0.498 * [taylor]: Taking taylor expansion of b in a
0.498 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) in a
0.498 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in a
0.498 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in a
0.498 * [taylor]: Taking taylor expansion of (* (cos 1) (* (- (/ 1 a) (/ 1 b)) (log (sqrt (atan2 (/ -1 b) (/ -1 b)))))) in b
0.498 * [taylor]: Taking taylor expansion of (cos 1) in b
0.498 * [taylor]: Taking taylor expansion of 1 in b
0.498 * [taylor]: Taking taylor expansion of (* (- (/ 1 a) (/ 1 b)) (log (sqrt (atan2 (/ -1 b) (/ -1 b))))) in b
0.498 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in b
0.498 * [taylor]: Taking taylor expansion of (/ 1 a) in b
0.498 * [taylor]: Taking taylor expansion of a in b
0.498 * [taylor]: Taking taylor expansion of (/ 1 b) in b
0.498 * [taylor]: Taking taylor expansion of b in b
0.498 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) in b
0.498 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b
0.498 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b
0.498 * [taylor]: Taking taylor expansion of (* (cos 1) (* (- (/ 1 a) (/ 1 b)) (log (sqrt (atan2 (/ -1 b) (/ -1 b)))))) in b
0.498 * [taylor]: Taking taylor expansion of (cos 1) in b
0.498 * [taylor]: Taking taylor expansion of 1 in b
0.499 * [taylor]: Taking taylor expansion of (* (- (/ 1 a) (/ 1 b)) (log (sqrt (atan2 (/ -1 b) (/ -1 b))))) in b
0.499 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in b
0.499 * [taylor]: Taking taylor expansion of (/ 1 a) in b
0.499 * [taylor]: Taking taylor expansion of a in b
0.499 * [taylor]: Taking taylor expansion of (/ 1 b) in b
0.499 * [taylor]: Taking taylor expansion of b in b
0.499 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) in b
0.499 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b
0.499 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b
0.499 * [taylor]: Taking taylor expansion of (* -1 (* (cos 1) (log (sqrt (atan2 (/ -1 b) (/ -1 b)))))) in a
0.499 * [taylor]: Taking taylor expansion of -1 in a
0.499 * [taylor]: Taking taylor expansion of (* (cos 1) (log (sqrt (atan2 (/ -1 b) (/ -1 b))))) in a
0.499 * [taylor]: Taking taylor expansion of (cos 1) in a
0.499 * [taylor]: Taking taylor expansion of 1 in a
0.499 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) in a
0.499 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in a
0.499 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in a
0.500 * [taylor]: Taking taylor expansion of (/ (* (cos 1) (log (sqrt (atan2 (/ -1 b) (/ -1 b))))) a) in a
0.500 * [taylor]: Taking taylor expansion of (* (cos 1) (log (sqrt (atan2 (/ -1 b) (/ -1 b))))) in a
0.500 * [taylor]: Taking taylor expansion of (cos 1) in a
0.500 * [taylor]: Taking taylor expansion of 1 in a
0.500 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) in a
0.500 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in a
0.500 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in a
0.501 * [taylor]: Taking taylor expansion of a in a
0.502 * [taylor]: Taking taylor expansion of 0 in a
0.504 * [taylor]: Taking taylor expansion of 0 in a
0.507 * [taylor]: Taking taylor expansion of 0 in a
0.508 * * * [progress]: simplifying candidates
0.509 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (* (cbrt (sqrt (atan2 b b))) (cbrt (sqrt (atan2 b b)))))
  (log (cbrt (sqrt (atan2 b b))))
  (log (sqrt (* (cbrt (atan2 b b)) (cbrt (atan2 b b)))))
  (log (sqrt (cbrt (atan2 b b))))
  (log (sqrt (sqrt (atan2 b b))))
  (log (sqrt (sqrt (atan2 b b))))
  (log (sqrt 1))
  (log (sqrt (atan2 b b)))
  (log (sqrt (sqrt (atan2 b b))))
  (log (sqrt (sqrt (atan2 b b))))
  (log 1)
  (log (sqrt (atan2 b b)))
  (log (atan2 b b))
  (log (sqrt (atan2 b b)))
  (log (atan2 b b))
  (log (log (sqrt (atan2 b b))))
  (exp (log (sqrt (atan2 b b))))
  (* (cbrt (log (sqrt (atan2 b b)))) (cbrt (log (sqrt (atan2 b b)))))
  (cbrt (log (sqrt (atan2 b b))))
  (* (* (log (sqrt (atan2 b b))) (log (sqrt (atan2 b b)))) (log (sqrt (atan2 b b))))
  (sqrt (log (sqrt (atan2 b b))))
  (sqrt (log (sqrt (atan2 b b))))
  (* (cos 1) (log (sqrt (atan2 b b))))
  (+ (log (cos 1)) (log (log (sqrt (atan2 b b)))))
  (log (* (cos 1) (log (sqrt (atan2 b b)))))
  (exp (* (cos 1) (log (sqrt (atan2 b b)))))
  (* (* (* (cos 1) (cos 1)) (cos 1)) (* (* (log (sqrt (atan2 b b))) (log (sqrt (atan2 b b)))) (log (sqrt (atan2 b b)))))
  (* (cbrt (* (cos 1) (log (sqrt (atan2 b b))))) (cbrt (* (cos 1) (log (sqrt (atan2 b b))))))
  (cbrt (* (cos 1) (log (sqrt (atan2 b b)))))
  (* (* (* (cos 1) (log (sqrt (atan2 b b)))) (* (cos 1) (log (sqrt (atan2 b b))))) (* (cos 1) (log (sqrt (atan2 b b)))))
  (sqrt (* (cos 1) (log (sqrt (atan2 b b)))))
  (sqrt (* (cos 1) (log (sqrt (atan2 b b)))))
  (* (sqrt (cos 1)) (sqrt (log (sqrt (atan2 b b)))))
  (* (sqrt (cos 1)) (sqrt (log (sqrt (atan2 b b)))))
  (* (cos 1) (log (* (cbrt (sqrt (atan2 b b))) (cbrt (sqrt (atan2 b b))))))
  (* (cos 1) (log (cbrt (sqrt (atan2 b b)))))
  (* (cos 1) (log (sqrt (* (cbrt (atan2 b b)) (cbrt (atan2 b b))))))
  (* (cos 1) (log (sqrt (cbrt (atan2 b b)))))
  (* (cos 1) (log (sqrt (sqrt (atan2 b b)))))
  (* (cos 1) (log (sqrt (sqrt (atan2 b b)))))
  (* (cos 1) (log (sqrt 1)))
  (* (cos 1) (log (sqrt (atan2 b b))))
  (* (cos 1) (log (sqrt (sqrt (atan2 b b)))))
  (* (cos 1) (log (sqrt (sqrt (atan2 b b)))))
  (* (cos 1) (log 1))
  (* (cos 1) (log (sqrt (atan2 b b))))
  (* (log (* (cbrt (sqrt (atan2 b b))) (cbrt (sqrt (atan2 b b))))) (cos 1))
  (* (log (cbrt (sqrt (atan2 b b)))) (cos 1))
  (* (log (sqrt (* (cbrt (atan2 b b)) (cbrt (atan2 b b))))) (cos 1))
  (* (log (sqrt (cbrt (atan2 b b)))) (cos 1))
  (* (log (sqrt (sqrt (atan2 b b)))) (cos 1))
  (* (log (sqrt (sqrt (atan2 b b)))) (cos 1))
  (* (log (sqrt 1)) (cos 1))
  (* (log (sqrt (atan2 b b))) (cos 1))
  (* (log (sqrt (sqrt (atan2 b b)))) (cos 1))
  (* (log (sqrt (sqrt (atan2 b b)))) (cos 1))
  (* (log 1) (cos 1))
  (* (log (sqrt (atan2 b b))) (cos 1))
  (* (cos 1) 1/2)
  (* (cos 1) 1)
  (* (cos 1) (/ 1 2))
  (* (cos 1) (* (cbrt (log (sqrt (atan2 b b)))) (cbrt (log (sqrt (atan2 b b))))))
  (* (cos 1) (sqrt (log (sqrt (atan2 b b)))))
  (* (cos 1) 1)
  (* (cbrt (cos 1)) (log (sqrt (atan2 b b))))
  (* (sqrt (cos 1)) (log (sqrt (atan2 b b))))
  (* (cos 1) (log (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)))
  (* (* (cos 1) (log (sqrt (atan2 b b)))) (- b a))
  (* (* (cos 1) (log (sqrt (atan2 b b)))) (- b a))
  (+ (+ (log (cos 1)) (log (log (sqrt (atan2 b b))))) (log (- b a)))
  (+ (log (* (cos 1) (log (sqrt (atan2 b b))))) (log (- b a)))
  (log (* (* (cos 1) (log (sqrt (atan2 b b)))) (- b a)))
  (exp (* (* (cos 1) (log (sqrt (atan2 b b)))) (- b a)))
  (* (* (* (* (cos 1) (cos 1)) (cos 1)) (* (* (log (sqrt (atan2 b b))) (log (sqrt (atan2 b b)))) (log (sqrt (atan2 b b))))) (* (* (- b a) (- b a)) (- b a)))
  (* (* (* (* (cos 1) (log (sqrt (atan2 b b)))) (* (cos 1) (log (sqrt (atan2 b b))))) (* (cos 1) (log (sqrt (atan2 b b))))) (* (* (- b a) (- b a)) (- b a)))
  (* (cbrt (* (* (cos 1) (log (sqrt (atan2 b b)))) (- b a))) (cbrt (* (* (cos 1) (log (sqrt (atan2 b b)))) (- b a))))
  (cbrt (* (* (cos 1) (log (sqrt (atan2 b b)))) (- b a)))
  (* (* (* (* (cos 1) (log (sqrt (atan2 b b)))) (- b a)) (* (* (cos 1) (log (sqrt (atan2 b b)))) (- b a))) (* (* (cos 1) (log (sqrt (atan2 b b)))) (- b a)))
  (sqrt (* (* (cos 1) (log (sqrt (atan2 b b)))) (- b a)))
  (sqrt (* (* (cos 1) (log (sqrt (atan2 b b)))) (- b a)))
  (* (* (cos 1) (log (sqrt (atan2 b b)))) b)
  (* (* (cos 1) (log (sqrt (atan2 b b)))) (- a))
  (* (* (cos 1) (log (sqrt (atan2 b b)))) b)
  (* (* (cos 1) (log (sqrt (atan2 b b)))) (- a))
  (* b (* (cos 1) (log (sqrt (atan2 b b)))))
  (* (- a) (* (cos 1) (log (sqrt (atan2 b b)))))
  (* b (* (cos 1) (log (sqrt (atan2 b b)))))
  (* (- a) (* (cos 1) (log (sqrt (atan2 b b)))))
  (* (* (cos 1) (log (sqrt (atan2 b b)))) (* (cbrt (- b a)) (cbrt (- b a))))
  (* (* (cos 1) (log (sqrt (atan2 b b)))) (sqrt (- b a)))
  (* (* (cos 1) (log (sqrt (atan2 b b)))) 1)
  (* (* (cos 1) (log (sqrt (atan2 b b)))) (+ (sqrt b) (sqrt a)))
  (* (* (cos 1) (log (sqrt (atan2 b b)))) 1)
  (* (log (sqrt (atan2 b b))) (- b a))
  (* (* (cos 1) (log (sqrt (atan2 b b)))) (- (pow b 3) (pow a 3)))
  (* (* (cos 1) (log (sqrt (atan2 b b)))) (- (* b b) (* a a)))
  (log (sqrt (atan2 b b)))
  (log (sqrt (atan2 b b)))
  (log (sqrt (atan2 b b)))
  (* (cos 1) (log (sqrt (atan2 b b))))
  (* (cos 1) (log (sqrt (atan2 b b))))
  (* (cos 1) (log (sqrt (atan2 b b))))
  (sqrt (atan2 b b))
  (sqrt (atan2 b b))
  (sqrt (atan2 b b))
  (- (* (cos 1) (* b (log (sqrt (atan2 b b))))) (* a (* (cos 1) (log (sqrt (atan2 b b))))))
  (- (* (cos 1) (* b (log (sqrt (atan2 b b))))) (* a (* (cos 1) (log (sqrt (atan2 b b))))))
  (- (* (cos 1) (* b (log (sqrt (atan2 b b))))) (* a (* (cos 1) (log (sqrt (atan2 b b))))))
0.514 * * [simplify]: iteration  0 :  240  enodes  (cost  758 )
0.519 * * [simplify]: iteration  1 :  1120  enodes  (cost  651 )
0.543 * * [simplify]: iteration  2 :  4795  enodes  (cost  634 )
0.617 * * [simplify]: iteration  3 :  5001  enodes  (cost  634 )
0.619 * [simplify]: Simplified to:
   (* 2 (log (cbrt (sqrt (atan2 b b)))))
  (log (cbrt (sqrt (atan2 b b))))
  (log (sqrt (* (cbrt (atan2 b b)) (cbrt (atan2 b b)))))
  (log (sqrt (cbrt (atan2 b b))))
  (log (sqrt (sqrt (atan2 b b))))
  (log (sqrt (sqrt (atan2 b b))))
  0
  (log (sqrt (atan2 b b)))
  (log (sqrt (sqrt (atan2 b b))))
  (log (sqrt (sqrt (atan2 b b))))
  0
  (log (sqrt (atan2 b b)))
  (log (atan2 b b))
  (log (sqrt (atan2 b b)))
  (log (atan2 b b))
  (log (log (sqrt (atan2 b b))))
  (sqrt (atan2 b b))
  (* (cbrt (log (sqrt (atan2 b b)))) (cbrt (log (sqrt (atan2 b b)))))
  (cbrt (log (sqrt (atan2 b b))))
  (pow (log (sqrt (atan2 b b))) 3)
  (sqrt (log (sqrt (atan2 b b))))
  (sqrt (log (sqrt (atan2 b b))))
  (* (cos 1) (log (sqrt (atan2 b b))))
  (log (* (cos 1) (log (sqrt (atan2 b b)))))
  (log (* (cos 1) (log (sqrt (atan2 b b)))))
  (pow (sqrt (atan2 b b)) (cos 1))
  (pow (* (cos 1) (log (sqrt (atan2 b b)))) 3)
  (* (cbrt (* (cos 1) (log (sqrt (atan2 b b))))) (cbrt (* (cos 1) (log (sqrt (atan2 b b))))))
  (cbrt (* (cos 1) (log (sqrt (atan2 b b)))))
  (pow (* (cos 1) (log (sqrt (atan2 b b)))) 3)
  (sqrt (* (cos 1) (log (sqrt (atan2 b b)))))
  (sqrt (* (cos 1) (log (sqrt (atan2 b b)))))
  (* (sqrt (cos 1)) (sqrt (log (sqrt (atan2 b b)))))
  (* (sqrt (cos 1)) (sqrt (log (sqrt (atan2 b b)))))
  (* (cos 1) (* 2 (log (cbrt (sqrt (atan2 b b))))))
  (* (cos 1) (log (cbrt (sqrt (atan2 b b)))))
  (* (cos 1) (log (sqrt (* (cbrt (atan2 b b)) (cbrt (atan2 b b))))))
  (* (cos 1) (log (sqrt (cbrt (atan2 b b)))))
  (* (cos 1) (log (sqrt (sqrt (atan2 b b)))))
  (* (cos 1) (log (sqrt (sqrt (atan2 b b)))))
  0
  (* (cos 1) (log (sqrt (atan2 b b))))
  (* (cos 1) (log (sqrt (sqrt (atan2 b b)))))
  (* (cos 1) (log (sqrt (sqrt (atan2 b b)))))
  0
  (* (cos 1) (log (sqrt (atan2 b b))))
  (* (cos 1) (* 2 (log (cbrt (sqrt (atan2 b b))))))
  (* (cos 1) (log (cbrt (sqrt (atan2 b b)))))
  (* (cos 1) (log (sqrt (* (cbrt (atan2 b b)) (cbrt (atan2 b b))))))
  (* (cos 1) (log (sqrt (cbrt (atan2 b b)))))
  (* (cos 1) (log (sqrt (sqrt (atan2 b b)))))
  (* (cos 1) (log (sqrt (sqrt (atan2 b b)))))
  0
  (* (cos 1) (log (sqrt (atan2 b b))))
  (* (cos 1) (log (sqrt (sqrt (atan2 b b)))))
  (* (cos 1) (log (sqrt (sqrt (atan2 b b)))))
  0
  (* (cos 1) (log (sqrt (atan2 b b))))
  (* (cos 1) 1/2)
  (cos 1)
  (* (cos 1) 1/2)
  (* (cos 1) (* (cbrt (log (sqrt (atan2 b b)))) (cbrt (log (sqrt (atan2 b b))))))
  (* (cos 1) (sqrt (log (sqrt (atan2 b b)))))
  (cos 1)
  (* (cbrt (cos 1)) (log (sqrt (atan2 b b))))
  (* (sqrt (cos 1)) (log (sqrt (atan2 b b))))
  (* (cos 1) (log (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)))
  (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)))
  (* (* (cos 1) (log (sqrt (atan2 b b)))) (- b a))
  (* (* (cos 1) (log (sqrt (atan2 b b)))) (- b a))
  (log (* (* (cos 1) (log (sqrt (atan2 b b)))) (- b a)))
  (log (* (* (cos 1) (log (sqrt (atan2 b b)))) (- b a)))
  (log (* (* (cos 1) (log (sqrt (atan2 b b)))) (- b a)))
  (pow (sqrt (atan2 b b)) (* (cos 1) (- b a)))
  (pow (* (* (cos 1) (log (sqrt (atan2 b b)))) (- b a)) 3)
  (pow (* (* (cos 1) (log (sqrt (atan2 b b)))) (- b a)) 3)
  (* (cbrt (* (* (cos 1) (log (sqrt (atan2 b b)))) (- b a))) (cbrt (* (* (cos 1) (log (sqrt (atan2 b b)))) (- b a))))
  (cbrt (* (* (cos 1) (log (sqrt (atan2 b b)))) (- b a)))
  (pow (* (* (cos 1) (log (sqrt (atan2 b b)))) (- b a)) 3)
  (sqrt (* (* (cos 1) (log (sqrt (atan2 b b)))) (- b a)))
  (sqrt (* (* (cos 1) (log (sqrt (atan2 b b)))) (- b a)))
  (* (* (cos 1) (log (sqrt (atan2 b b)))) b)
  (* (* (cos 1) (log (sqrt (atan2 b b)))) (- a))
  (* (* (cos 1) (log (sqrt (atan2 b b)))) b)
  (* (* (cos 1) (log (sqrt (atan2 b b)))) (- a))
  (* (* (cos 1) (log (sqrt (atan2 b b)))) b)
  (* (* (cos 1) (log (sqrt (atan2 b b)))) (- a))
  (* (* (cos 1) (log (sqrt (atan2 b b)))) b)
  (* (* (cos 1) (log (sqrt (atan2 b b)))) (- a))
  (* (* (cos 1) (log (sqrt (atan2 b b)))) (* (cbrt (- b a)) (cbrt (- b a))))
  (* (* (cos 1) (log (sqrt (atan2 b b)))) (sqrt (- b a)))
  (* (cos 1) (log (sqrt (atan2 b b))))
  (* (* (cos 1) (log (sqrt (atan2 b b)))) (+ (sqrt b) (sqrt a)))
  (* (cos 1) (log (sqrt (atan2 b b))))
  (* (log (sqrt (atan2 b b))) (- b a))
  (* (* (cos 1) (log (sqrt (atan2 b b)))) (- (pow b 3) (pow a 3)))
  (* (* (cos 1) (log (sqrt (atan2 b b)))) (- (* b b) (* a a)))
  (log (sqrt (atan2 b b)))
  (log (sqrt (atan2 b b)))
  (log (sqrt (atan2 b b)))
  (* (cos 1) (log (sqrt (atan2 b b))))
  (* (cos 1) (log (sqrt (atan2 b b))))
  (* (cos 1) (log (sqrt (atan2 b b))))
  (sqrt (atan2 b b))
  (sqrt (atan2 b b))
  (sqrt (atan2 b b))
  (* (* (cos 1) (log (sqrt (atan2 b b)))) (- b a))
  (* (* (cos 1) (log (sqrt (atan2 b b)))) (- b a))
  (* (* (cos 1) (log (sqrt (atan2 b b)))) (- b a))
0.620 * * * [progress]: adding candidates to table
1.108 * * [progress]: iteration 3 / 4
1.108 * * * [progress]: picking best candidate
1.117 * * * * [pick]: Picked  #<alt (λ (a b) (+ (* (* (cos 1) (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))))) (- b a)) (sin 1)))>
1.117 * * * [progress]: localizing error
1.134 * * * [progress]: generating rewritten candidates
1.134 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1 2)
1.141 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 2 1 2 1)
1.142 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 2 1 1 1)
1.143 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1)
1.177 * * * [progress]: generating series expansions
1.177 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1 2)
1.178 * [approximate]: Taking taylor expansion of (log (sqrt (atan2 b b))) in (b) around 0
1.178 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 b b))) in b
1.178 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b
1.178 * [taylor]: Taking taylor expansion of (atan2 b b) in b
1.178 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 b b))) in b
1.178 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b
1.178 * [taylor]: Taking taylor expansion of (atan2 b b) in b
1.182 * [approximate]: Taking taylor expansion of (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) in (b) around 0
1.182 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) in b
1.182 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b
1.182 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b
1.182 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) in b
1.182 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b
1.182 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b
1.188 * [approximate]: Taking taylor expansion of (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) in (b) around 0
1.188 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) in b
1.188 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b
1.188 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b
1.188 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) in b
1.188 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b
1.188 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b
1.193 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 2 1 2 1)
1.193 * [approximate]: Taking taylor expansion of (sqrt (atan2 b b)) in (b) around 0
1.193 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b
1.193 * [taylor]: Taking taylor expansion of (atan2 b b) in b
1.193 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b
1.193 * [taylor]: Taking taylor expansion of (atan2 b b) in b
1.194 * [approximate]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in (b) around 0
1.194 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b
1.194 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b
1.194 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b
1.194 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b
1.195 * [approximate]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in (b) around 0
1.195 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b
1.195 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b
1.195 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b
1.195 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b
1.196 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 2 1 1 1)
1.196 * [approximate]: Taking taylor expansion of (sqrt (atan2 b b)) in (b) around 0
1.196 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b
1.196 * [taylor]: Taking taylor expansion of (atan2 b b) in b
1.196 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b
1.196 * [taylor]: Taking taylor expansion of (atan2 b b) in b
1.197 * [approximate]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in (b) around 0
1.197 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b
1.197 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b
1.197 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b
1.197 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b
1.198 * [approximate]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in (b) around 0
1.198 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b
1.198 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b
1.198 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b
1.198 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b
1.202 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1)
1.202 * [approximate]: Taking taylor expansion of (* (cos 1) (log (sqrt (atan2 b b)))) in (b) around 0
1.202 * [taylor]: Taking taylor expansion of (* (cos 1) (log (sqrt (atan2 b b)))) in b
1.202 * [taylor]: Taking taylor expansion of (cos 1) in b
1.202 * [taylor]: Taking taylor expansion of 1 in b
1.202 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 b b))) in b
1.202 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b
1.202 * [taylor]: Taking taylor expansion of (atan2 b b) in b
1.202 * [taylor]: Taking taylor expansion of (* (cos 1) (log (sqrt (atan2 b b)))) in b
1.202 * [taylor]: Taking taylor expansion of (cos 1) in b
1.202 * [taylor]: Taking taylor expansion of 1 in b
1.202 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 b b))) in b
1.202 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b
1.202 * [taylor]: Taking taylor expansion of (atan2 b b) in b
1.208 * [approximate]: Taking taylor expansion of (* (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) (cos 1)) in (b) around 0
1.208 * [taylor]: Taking taylor expansion of (* (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) (cos 1)) in b
1.209 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) in b
1.209 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b
1.209 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b
1.209 * [taylor]: Taking taylor expansion of (cos 1) in b
1.209 * [taylor]: Taking taylor expansion of 1 in b
1.209 * [taylor]: Taking taylor expansion of (* (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) (cos 1)) in b
1.209 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) in b
1.209 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b
1.209 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b
1.209 * [taylor]: Taking taylor expansion of (cos 1) in b
1.209 * [taylor]: Taking taylor expansion of 1 in b
1.216 * [approximate]: Taking taylor expansion of (* (cos 1) (log (sqrt (atan2 (/ -1 b) (/ -1 b))))) in (b) around 0
1.216 * [taylor]: Taking taylor expansion of (* (cos 1) (log (sqrt (atan2 (/ -1 b) (/ -1 b))))) in b
1.216 * [taylor]: Taking taylor expansion of (cos 1) in b
1.216 * [taylor]: Taking taylor expansion of 1 in b
1.216 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) in b
1.216 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b
1.216 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b
1.216 * [taylor]: Taking taylor expansion of (* (cos 1) (log (sqrt (atan2 (/ -1 b) (/ -1 b))))) in b
1.216 * [taylor]: Taking taylor expansion of (cos 1) in b
1.216 * [taylor]: Taking taylor expansion of 1 in b
1.216 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) in b
1.217 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b
1.217 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b
1.224 * * * [progress]: simplifying candidates
1.225 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (sqrt (sqrt (atan2 b b))))
  (log (sqrt (sqrt (atan2 b b))))
  (log (sqrt (atan2 b b)))
  (log (sqrt (atan2 b b)))
  (log (sqrt (sqrt (atan2 b b))))
  (log (atan2 b b))
  (log (atan2 b b))
  (log (sqrt (atan2 b b)))
  (log (sqrt (atan2 b b)))
  (log (atan2 b b))
  (log (atan2 b b))
  (log (* (sqrt (atan2 b b)) (sqrt (atan2 b b))))
  (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))))
  (log (* (atan2 b b) (atan2 b b)))
  (log (* (sqrt (atan2 b b)) (sqrt (atan2 b b))))
  (log (* (atan2 b b) (atan2 b b)))
  (log (sqrt (sqrt (atan2 b b))))
  (log (sqrt (sqrt (atan2 b b))))
  (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))))
  (log (sqrt (atan2 b b)))
  (log (sqrt (sqrt (atan2 b b))))
  (log (atan2 b b))
  (log (sqrt (atan2 b b)))
  (log (atan2 b b))
  (log (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))))))
  (exp (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))))))
  (* (cbrt (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))))) (cbrt (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))))))
  (cbrt (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))))))
  (* (* (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))))) (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))))) (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))))))
  (sqrt (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))))))
  (sqrt (log (* (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 (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)))
  (* (cos 1) (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))))))
  (+ (log (cos 1)) (log (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))))))
  (log (* (cos 1) (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))))))
  (exp (* (cos 1) (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))))))
  (* (* (* (cos 1) (cos 1)) (cos 1)) (* (* (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))))) (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))))) (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))))))
  (* (cbrt (* (cos 1) (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))))))) (cbrt (* (cos 1) (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))))))))
  (cbrt (* (cos 1) (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))))))
  (* (* (* (cos 1) (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))))) (* (cos 1) (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))))))) (* (cos 1) (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))))))
  (sqrt (* (cos 1) (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))))))
  (sqrt (* (cos 1) (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))))))
  (* (sqrt (cos 1)) (sqrt (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))))))
  (* (sqrt (cos 1)) (sqrt (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))))))
  (* (cos 1) (log (sqrt (sqrt (atan2 b b)))))
  (* (cos 1) (log (sqrt (sqrt (atan2 b b)))))
  (* (log (sqrt (sqrt (atan2 b b)))) (cos 1))
  (* (log (sqrt (sqrt (atan2 b b)))) (cos 1))
  (* (cos 1) (+ 1/2 1/2))
  (* (cos 1) (+ 1/2 (/ 1 2)))
  (* (cos 1) (+ 1 1))
  (* (cos 1) (+ (/ 1/2 2) (/ 1/2 2)))
  (* (cos 1) (+ (/ 1/2 2) (/ (/ 1 2) 2)))
  (* (cos 1) (+ (/ 1 2) 1/2))
  (* (cos 1) (+ (/ 1 2) (/ 1 2)))
  (* (cos 1) (+ (/ (/ 1 2) 2) (/ 1/2 2)))
  (* (cos 1) (+ (/ (/ 1 2) 2) (/ (/ 1 2) 2)))
  (* (cos 1) 1/2)
  (* (cos 1) 1)
  (* (cos 1) (/ 1/2 2))
  (* (cos 1) (/ 1 2))
  (* (cos 1) (/ (/ 1 2) 2))
  (* (cos 1) 2)
  (* (cos 1) (+ 1 1))
  (* (cos 1) 1)
  (* (cos 1) (* 2 1/2))
  (* (cos 1) (* 2 1))
  (* (cos 1) (* 2 (/ 1/2 2)))
  (* (cos 1) (* 2 (/ 1 2)))
  (* (cos 1) (* 2 (/ (/ 1 2) 2)))
  (* (cos 1) (* (cbrt (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))))) (cbrt (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))))))))
  (* (cos 1) (sqrt (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))))))
  (* (cos 1) 1)
  (* (cbrt (cos 1)) (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))))))
  (* (sqrt (cos 1)) (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))))))
  (* (cos 1) (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))))))
  (log (sqrt (atan2 b b)))
  (log (sqrt (atan2 b b)))
  (log (sqrt (atan2 b b)))
  (sqrt (atan2 b b))
  (sqrt (atan2 b b))
  (sqrt (atan2 b b))
  (sqrt (atan2 b b))
  (sqrt (atan2 b b))
  (sqrt (atan2 b b))
  (* (cos 1) (log (sqrt (atan2 b b))))
  (* (cos 1) (log (sqrt (atan2 b b))))
  (* (cos 1) (log (sqrt (atan2 b b))))
1.230 * * [simplify]: iteration  0 :  186  enodes  (cost  575 )
1.233 * * [simplify]: iteration  1 :  672  enodes  (cost  490 )
1.257 * * [simplify]: iteration  2 :  4815  enodes  (cost  458 )
1.502 * * [simplify]: iteration  3 :  5001  enodes  (cost  458 )
1.506 * [simplify]: Simplified to:
   (* (log (atan2 b b)) 1/4)
  (* (log (atan2 b b)) 1/4)
  (log (sqrt (atan2 b b)))
  (log (sqrt (atan2 b b)))
  (* (log (atan2 b b)) 1/4)
  (log (atan2 b b))
  (log (atan2 b b))
  (log (sqrt (atan2 b b)))
  (log (sqrt (atan2 b b)))
  (log (atan2 b b))
  (log (atan2 b b))
  (log (atan2 b b))
  (log (sqrt (atan2 b b)))
  (* 2 (log (atan2 b b)))
  (log (atan2 b b))
  (* 2 (log (atan2 b b)))
  (* (log (atan2 b b)) 1/4)
  (* (log (atan2 b b)) 1/4)
  (log (sqrt (atan2 b b)))
  (log (sqrt (atan2 b b)))
  (* (log (atan2 b b)) 1/4)
  (log (atan2 b b))
  (log (sqrt (atan2 b b)))
  (log (atan2 b b))
  (log (* (log (sqrt (atan2 b b))) 1))
  (sqrt (atan2 b b))
  (* (cbrt (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))))) (cbrt (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))))))
  (cbrt (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))))))
  (pow (log (sqrt (atan2 b b))) 3)
  (sqrt (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))))))
  (sqrt (log (* (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)))
  (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 (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)))
  (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)))
  (* (cos 1) (log (sqrt (atan2 b b))))
  (log (* (cos 1) (log (sqrt (atan2 b b)))))
  (log (* (cos 1) (log (sqrt (atan2 b b)))))
  (pow (sqrt (atan2 b b)) (cos 1))
  (pow (* (cos 1) (log (sqrt (atan2 b b)))) 3)
  (* (cbrt (* (cos 1) (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))))))) (cbrt (* (cos 1) (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))))))))
  (cbrt (* (cos 1) (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))))))
  (pow (* (cos 1) (log (sqrt (atan2 b b)))) 3)
  (sqrt (* (cos 1) (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))))))
  (sqrt (* (cos 1) (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))))))
  (* (sqrt (cos 1)) (sqrt (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))))))
  (* (sqrt (cos 1)) (sqrt (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))))))
  (* (cos 1) (* (log (atan2 b b)) 1/4))
  (* (cos 1) (* (log (atan2 b b)) 1/4))
  (* (cos 1) (* (log (atan2 b b)) 1/4))
  (* (cos 1) (* (log (atan2 b b)) 1/4))
  (cos 1)
  (cos 1)
  (* (cos 1) 2)
  (* (cos 1) 1/2)
  (* (cos 1) 1/2)
  (cos 1)
  (cos 1)
  (* (cos 1) 1/2)
  (* (cos 1) 1/2)
  (* (cos 1) 1/2)
  (cos 1)
  (* (cos 1) 1/4)
  (* (cos 1) 1/2)
  (* (cos 1) 1/4)
  (* (cos 1) 2)
  (* (cos 1) 2)
  (cos 1)
  (cos 1)
  (* (cos 1) 2)
  (* (cos 1) 1/2)
  (cos 1)
  (* (cos 1) 1/2)
  (* (cos 1) (* (cbrt (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))))) (cbrt (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))))))))
  (* (cos 1) (sqrt (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))))))
  (cos 1)
  (* 2 (* (cbrt (cos 1)) (log (sqrt (sqrt (atan2 b b))))))
  (* 2 (* (sqrt (cos 1)) (log (sqrt (sqrt (atan2 b b))))))
  (* (cos 1) (log (sqrt (atan2 b b))))
  (log (sqrt (atan2 b b)))
  (log (sqrt (atan2 b b)))
  (log (sqrt (atan2 b b)))
  (sqrt (atan2 b b))
  (sqrt (atan2 b b))
  (sqrt (atan2 b b))
  (sqrt (atan2 b b))
  (sqrt (atan2 b b))
  (sqrt (atan2 b b))
  (* (cos 1) (log (sqrt (atan2 b b))))
  (* (cos 1) (log (sqrt (atan2 b b))))
  (* (cos 1) (log (sqrt (atan2 b b))))
1.506 * * * [progress]: adding candidates to table
2.181 * * [progress]: iteration 4 / 4
2.182 * * * [progress]: picking best candidate
2.195 * * * * [pick]: Picked  #<alt (λ (a b) (+ (* (* (cos 1) (* (* (cbrt (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))))) (cbrt (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))))))) (cbrt (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))))))) (- b a)) (sin 1)))>
2.195 * * * [progress]: localizing error
2.214 * * * [progress]: generating rewritten candidates
2.214 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1 2 2 1)
2.222 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 2 1 2 1)
2.229 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 2 1 1 1)
2.238 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 2 2 1 1 2 1)
2.243 * * * [progress]: generating series expansions
2.243 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1 2 2 1)
2.244 * [approximate]: Taking taylor expansion of (log (sqrt (atan2 b b))) in (b) around 0
2.244 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 b b))) in b
2.244 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b
2.244 * [taylor]: Taking taylor expansion of (atan2 b b) in b
2.244 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 b b))) in b
2.244 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b
2.244 * [taylor]: Taking taylor expansion of (atan2 b b) in b
2.248 * [approximate]: Taking taylor expansion of (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) in (b) around 0
2.248 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) in b
2.248 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b
2.248 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b
2.248 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) in b
2.249 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b
2.249 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b
2.254 * [approximate]: Taking taylor expansion of (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) in (b) around 0
2.254 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) in b
2.254 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b
2.254 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b
2.254 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) in b
2.254 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b
2.254 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b
2.259 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 2 1 2 1)
2.260 * [approximate]: Taking taylor expansion of (log (sqrt (atan2 b b))) in (b) around 0
2.260 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 b b))) in b
2.260 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b
2.260 * [taylor]: Taking taylor expansion of (atan2 b b) in b
2.260 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 b b))) in b
2.260 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b
2.260 * [taylor]: Taking taylor expansion of (atan2 b b) in b
2.264 * [approximate]: Taking taylor expansion of (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) in (b) around 0
2.264 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) in b
2.264 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b
2.264 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b
2.264 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) in b
2.264 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b
2.264 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b
2.270 * [approximate]: Taking taylor expansion of (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) in (b) around 0
2.270 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) in b
2.270 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b
2.270 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b
2.270 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) in b
2.270 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b
2.270 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b
2.275 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 2 1 1 1)
2.275 * [approximate]: Taking taylor expansion of (log (sqrt (atan2 b b))) in (b) around 0
2.275 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 b b))) in b
2.275 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b
2.275 * [taylor]: Taking taylor expansion of (atan2 b b) in b
2.275 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 b b))) in b
2.275 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b
2.275 * [taylor]: Taking taylor expansion of (atan2 b b) in b
2.280 * [approximate]: Taking taylor expansion of (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) in (b) around 0
2.280 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) in b
2.280 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b
2.280 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b
2.280 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 (/ 1 b) (/ 1 b)))) in b
2.280 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b
2.280 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b
2.285 * [approximate]: Taking taylor expansion of (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) in (b) around 0
2.285 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) in b
2.285 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b
2.285 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b
2.285 * [taylor]: Taking taylor expansion of (log (sqrt (atan2 (/ -1 b) (/ -1 b)))) in b
2.285 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b
2.285 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b
2.291 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 2 2 1 1 2 1)
2.291 * [approximate]: Taking taylor expansion of (sqrt (atan2 b b)) in (b) around 0
2.291 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b
2.291 * [taylor]: Taking taylor expansion of (atan2 b b) in b
2.291 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b
2.291 * [taylor]: Taking taylor expansion of (atan2 b b) in b
2.291 * [approximate]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in (b) around 0
2.291 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b
2.291 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b
2.292 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b
2.292 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b
2.292 * [approximate]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in (b) around 0
2.293 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b
2.293 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b
2.293 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b
2.293 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b
2.294 * * * [progress]: simplifying candidates
2.295 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (sqrt (sqrt (atan2 b b))))
  (log (sqrt (sqrt (atan2 b b))))
  (log (sqrt (atan2 b b)))
  (log (sqrt (atan2 b b)))
  (log (sqrt (sqrt (atan2 b b))))
  (log (atan2 b b))
  (log (atan2 b b))
  (log (sqrt (atan2 b b)))
  (log (sqrt (atan2 b b)))
  (log (atan2 b b))
  (log (atan2 b b))
  (log (* (sqrt (atan2 b b)) (sqrt (atan2 b b))))
  (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))))
  (log (* (atan2 b b) (atan2 b b)))
  (log (* (sqrt (atan2 b b)) (sqrt (atan2 b b))))
  (log (* (atan2 b b) (atan2 b b)))
  (log (sqrt (sqrt (atan2 b b))))
  (log (sqrt (sqrt (atan2 b b))))
  (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))))
  (log (sqrt (atan2 b b)))
  (log (sqrt (sqrt (atan2 b b))))
  (log (atan2 b b))
  (log (sqrt (atan2 b b)))
  (log (atan2 b b))
  (log (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))))))
  (exp (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))))))
  (* (cbrt (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))))) (cbrt (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))))))
  (cbrt (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))))))
  (* (* (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))))) (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))))) (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))))))
  (sqrt (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))))))
  (sqrt (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))))))
  (log (sqrt (sqrt (atan2 b b))))
  (log (sqrt (sqrt (atan2 b b))))
  (log (sqrt (atan2 b b)))
  (log (sqrt (atan2 b b)))
  (log (sqrt (sqrt (atan2 b b))))
  (log (atan2 b b))
  (log (atan2 b b))
  (log (sqrt (atan2 b b)))
  (log (sqrt (atan2 b b)))
  (log (atan2 b b))
  (log (atan2 b b))
  (log (* (sqrt (atan2 b b)) (sqrt (atan2 b b))))
  (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))))
  (log (* (atan2 b b) (atan2 b b)))
  (log (* (sqrt (atan2 b b)) (sqrt (atan2 b b))))
  (log (* (atan2 b b) (atan2 b b)))
  (log (sqrt (sqrt (atan2 b b))))
  (log (sqrt (sqrt (atan2 b b))))
  (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))))
  (log (sqrt (atan2 b b)))
  (log (sqrt (sqrt (atan2 b b))))
  (log (atan2 b b))
  (log (sqrt (atan2 b b)))
  (log (atan2 b b))
  (log (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))))))
  (exp (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))))))
  (* (cbrt (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))))) (cbrt (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))))))
  (cbrt (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))))))
  (* (* (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))))) (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))))) (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))))))
  (sqrt (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))))))
  (sqrt (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))))))
  (log (sqrt (sqrt (atan2 b b))))
  (log (sqrt (sqrt (atan2 b b))))
  (log (sqrt (atan2 b b)))
  (log (sqrt (atan2 b b)))
  (log (sqrt (sqrt (atan2 b b))))
  (log (atan2 b b))
  (log (atan2 b b))
  (log (sqrt (atan2 b b)))
  (log (sqrt (atan2 b b)))
  (log (atan2 b b))
  (log (atan2 b b))
  (log (* (sqrt (atan2 b b)) (sqrt (atan2 b b))))
  (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))))
  (log (* (atan2 b b) (atan2 b b)))
  (log (* (sqrt (atan2 b b)) (sqrt (atan2 b b))))
  (log (* (atan2 b b) (atan2 b b)))
  (log (sqrt (sqrt (atan2 b b))))
  (log (sqrt (sqrt (atan2 b b))))
  (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))))
  (log (sqrt (atan2 b b)))
  (log (sqrt (sqrt (atan2 b b))))
  (log (atan2 b b))
  (log (sqrt (atan2 b b)))
  (log (atan2 b b))
  (log (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))))))
  (exp (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))))))
  (* (cbrt (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))))) (cbrt (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))))))
  (cbrt (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))))))
  (* (* (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))))) (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))))) (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))))))
  (sqrt (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))))))
  (sqrt (log (* (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 (atan2 b b)))
  (log (sqrt (atan2 b b)))
  (log (sqrt (atan2 b b)))
  (log (sqrt (atan2 b b)))
  (log (sqrt (atan2 b b)))
  (log (sqrt (atan2 b b)))
  (log (sqrt (atan2 b b)))
  (log (sqrt (atan2 b b)))
  (log (sqrt (atan2 b b)))
  (sqrt (atan2 b b))
  (sqrt (atan2 b b))
  (sqrt (atan2 b b))
2.298 * * [simplify]: iteration  0 :  40  enodes  (cost  539 )
2.300 * * [simplify]: iteration  1 :  89  enodes  (cost  466 )
2.302 * * [simplify]: iteration  2 :  273  enodes  (cost  460 )
2.306 * * [simplify]: iteration  3 :  728  enodes  (cost  460 )
2.315 * * [simplify]: iteration  4 :  1750  enodes  (cost  460 )
2.342 * * [simplify]: iteration  5 :  5001  enodes  (cost  453 )
2.344 * [simplify]: Simplified to:
   (/ (log (sqrt (atan2 b b))) 2)
  (/ (log (sqrt (atan2 b b))) 2)
  (log (sqrt (atan2 b b)))
  (log (sqrt (atan2 b b)))
  (/ (log (sqrt (atan2 b b))) 2)
  (log (atan2 b b))
  (log (atan2 b b))
  (log (sqrt (atan2 b b)))
  (log (sqrt (atan2 b b)))
  (log (atan2 b b))
  (log (atan2 b b))
  (log (atan2 b b))
  (log (sqrt (atan2 b b)))
  (* 2 (log (atan2 b b)))
  (log (atan2 b b))
  (* 2 (log (atan2 b b)))
  (/ (log (sqrt (atan2 b b))) 2)
  (/ (log (sqrt (atan2 b b))) 2)
  (log (sqrt (atan2 b b)))
  (log (sqrt (atan2 b b)))
  (/ (log (sqrt (atan2 b b))) 2)
  (log (atan2 b b))
  (log (sqrt (atan2 b b)))
  (log (atan2 b b))
  (- (log (log (atan2 b b))) (log 2))
  (sqrt (atan2 b b))
  (* (cbrt (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))))) (cbrt (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))))))
  (cbrt (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))))))
  (pow (log (sqrt (atan2 b b))) 3)
  (sqrt (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))))))
  (sqrt (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))))))
  (/ (log (sqrt (atan2 b b))) 2)
  (/ (log (sqrt (atan2 b b))) 2)
  (log (sqrt (atan2 b b)))
  (log (sqrt (atan2 b b)))
  (/ (log (sqrt (atan2 b b))) 2)
  (log (atan2 b b))
  (log (atan2 b b))
  (log (sqrt (atan2 b b)))
  (log (sqrt (atan2 b b)))
  (log (atan2 b b))
  (log (atan2 b b))
  (log (atan2 b b))
  (log (sqrt (atan2 b b)))
  (* 2 (log (atan2 b b)))
  (log (atan2 b b))
  (* 2 (log (atan2 b b)))
  (/ (log (sqrt (atan2 b b))) 2)
  (/ (log (sqrt (atan2 b b))) 2)
  (log (sqrt (atan2 b b)))
  (log (sqrt (atan2 b b)))
  (/ (log (sqrt (atan2 b b))) 2)
  (log (atan2 b b))
  (log (sqrt (atan2 b b)))
  (log (atan2 b b))
  (- (log (log (atan2 b b))) (log 2))
  (sqrt (atan2 b b))
  (* (cbrt (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))))) (cbrt (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))))))
  (cbrt (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))))))
  (pow (log (sqrt (atan2 b b))) 3)
  (sqrt (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))))))
  (sqrt (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))))))
  (/ (log (sqrt (atan2 b b))) 2)
  (/ (log (sqrt (atan2 b b))) 2)
  (log (sqrt (atan2 b b)))
  (log (sqrt (atan2 b b)))
  (/ (log (sqrt (atan2 b b))) 2)
  (log (atan2 b b))
  (log (atan2 b b))
  (log (sqrt (atan2 b b)))
  (log (sqrt (atan2 b b)))
  (log (atan2 b b))
  (log (atan2 b b))
  (log (atan2 b b))
  (log (sqrt (atan2 b b)))
  (* 2 (log (atan2 b b)))
  (log (atan2 b b))
  (* 2 (log (atan2 b b)))
  (/ (log (sqrt (atan2 b b))) 2)
  (/ (log (sqrt (atan2 b b))) 2)
  (log (sqrt (atan2 b b)))
  (log (sqrt (atan2 b b)))
  (/ (log (sqrt (atan2 b b))) 2)
  (log (atan2 b b))
  (log (sqrt (atan2 b b)))
  (log (atan2 b b))
  (- (log (log (atan2 b b))) (log 2))
  (sqrt (atan2 b b))
  (* (cbrt (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))))) (cbrt (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))))))
  (cbrt (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))))))
  (pow (log (sqrt (atan2 b b))) 3)
  (sqrt (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))))))
  (sqrt (log (* (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)))
  (pow (atan2 b b) 3/2)
  (fabs (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)))
  (log (sqrt (atan2 b b)))
  (log (sqrt (atan2 b b)))
  (log (sqrt (atan2 b b)))
  (log (sqrt (atan2 b b)))
  (log (sqrt (atan2 b b)))
  (log (sqrt (atan2 b b)))
  (log (sqrt (atan2 b b)))
  (log (sqrt (atan2 b b)))
  (sqrt (atan2 b b))
  (sqrt (atan2 b b))
  (sqrt (atan2 b b))
2.345 * * * [progress]: adding candidates to table
4.037 * [progress]: [Phase 3 of 3] Extracting.
4.037 * * [regime]: Finding splitpoints for: (#<alt (λ (a b) (+ (* (* (cos 1) (* (* (cbrt (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))))) (cbrt (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))))))) (cbrt (log (* (sqrt (sqrt (atan2 b b))) (sqrt (cbrt (pow (atan2 b b) 3/2)))))))) (- b a)) (sin 1)))> #<alt (λ (a b) (sin (pow (sqrt (atan2 b b)) (- b a))))>)
4.039 * * * [regime-changes]: Trying 4 branch expressions: ((pow (sqrt (atan2 b b)) (- b a)) (sin (pow (sqrt (atan2 b b)) (- b a))) b a)
4.039 * * * * [regimes]: Trying to branch on (pow (sqrt (atan2 b b)) (- b a)) from (#<alt (λ (a b) (+ (* (* (cos 1) (* (* (cbrt (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))))) (cbrt (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))))))) (cbrt (log (* (sqrt (sqrt (atan2 b b))) (sqrt (cbrt (pow (atan2 b b) 3/2)))))))) (- b a)) (sin 1)))> #<alt (λ (a b) (sin (pow (sqrt (atan2 b b)) (- b a))))>)
4.110 * * * * [regimes]: Trying to branch on (sin (pow (sqrt (atan2 b b)) (- b a))) from (#<alt (λ (a b) (+ (* (* (cos 1) (* (* (cbrt (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))))) (cbrt (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))))))) (cbrt (log (* (sqrt (sqrt (atan2 b b))) (sqrt (cbrt (pow (atan2 b b) 3/2)))))))) (- b a)) (sin 1)))> #<alt (λ (a b) (sin (pow (sqrt (atan2 b b)) (- b a))))>)
4.191 * * * * [regimes]: Trying to branch on b from (#<alt (λ (a b) (+ (* (* (cos 1) (* (* (cbrt (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))))) (cbrt (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))))))) (cbrt (log (* (sqrt (sqrt (atan2 b b))) (sqrt (cbrt (pow (atan2 b b) 3/2)))))))) (- b a)) (sin 1)))> #<alt (λ (a b) (sin (pow (sqrt (atan2 b b)) (- b a))))>)
4.239 * * * * [regimes]: Trying to branch on a from (#<alt (λ (a b) (+ (* (* (cos 1) (* (* (cbrt (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))))) (cbrt (log (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b))))))) (cbrt (log (* (sqrt (sqrt (atan2 b b))) (sqrt (cbrt (pow (atan2 b b) 3/2)))))))) (- b a)) (sin 1)))> #<alt (λ (a b) (sin (pow (sqrt (atan2 b b)) (- b a))))>)
4.285 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
4.286 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (sin (pow (sqrt (atan2 b b)) (- b a)))
4.286 * * [simplify]: iteration  0 :  7  enodes  (cost  5 )
4.286 * [simplify]: Simplified to:
   (sin (pow (sqrt (atan2 b b)) (- b a)))
8.126 * [regime-testing]: Baseline error score: 0.11028211556414085
8.127 * [regime-testing]: Oracle error score: 0.10608610294911344
8.128 * [regime-testing]: End program error score: 0.11028211556414085