18.287 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.121 * * * [progress]: [2/2] Setting up program.
0.124 * [progress]: [Phase 2 of 3] Improving.
0.124 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (sin (pow (sqrt (atan2 b b)) (- b a)))
0.126 * * [simplify]: iteration  0 :  13  enodes  (cost  5 )
0.127 * * [simplify]: iteration  1 :  22  enodes  (cost  5 )
0.128 * * [simplify]: iteration  2 :  44  enodes  (cost  5 )
0.130 * * [simplify]: iteration  3 :  114  enodes  (cost  5 )
0.132 * * [simplify]: iteration  4 :  315  enodes  (cost  5 )
0.139 * * [simplify]: iteration  5 :  1609  enodes  (cost  5 )
0.174 * * [simplify]: iteration  6 :  5001  enodes  (cost  5 )
0.174 * [simplify]: Simplified to:
   (sin (pow (sqrt (atan2 b b)) (- b a)))
0.175 * * [progress]: iteration 1 / 4
0.175 * * * [progress]: picking best candidate
0.177 * * * * [pick]: Picked  #<alt (λ (a b) (sin (pow (sqrt (atan2 b b)) (- b a))))>
0.177 * * * [progress]: localizing error
0.186 * * * [progress]: generating rewritten candidates
0.186 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1 1)
0.187 * * * [progress]: generating series expansions
0.187 * * * * [progress]: [ 1 / 1 ] generating series at (2 1 1)
0.188 * [approximate]: Taking taylor expansion of (sqrt (atan2 b b)) in (b) around 0
0.188 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b
0.188 * [taylor]: Taking taylor expansion of (atan2 b b) in b
0.188 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b
0.188 * [taylor]: Taking taylor expansion of (atan2 b b) in b
0.191 * [approximate]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in (b) around 0
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
0.191 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b
0.191 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b
0.194 * [approximate]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in (b) around 0
0.194 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b
0.194 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b
0.194 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b
0.194 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b
0.197 * * * [progress]: simplifying candidates
0.198 * [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)))
  (sqrt (atan2 b b))
  (sqrt (atan2 b b))
  (sqrt (atan2 b b))
0.200 * * [simplify]: iteration  0 :  22  enodes  (cost  47 )
0.201 * * [simplify]: iteration  1 :  25  enodes  (cost  46 )
0.202 * * [simplify]: iteration  2 :  28  enodes  (cost  46 )
0.204 * * [simplify]: iteration  3 :  33  enodes  (cost  46 )
0.205 * * [simplify]: iteration  4 :  52  enodes  (cost  46 )
0.207 * * [simplify]: iteration  5 :  106  enodes  (cost  46 )
0.212 * * [simplify]: iteration  6 :  533  enodes  (cost  46 )
0.226 * * [simplify]: iteration  7 :  1765  enodes  (cost  45 )
0.292 * * [simplify]: iteration  8 :  5001  enodes  (cost  45 )
0.293 * [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)))
  (sqrt (atan2 b b))
  (sqrt (atan2 b b))
  (sqrt (atan2 b b))
0.293 * * * [progress]: adding candidates to table
0.322 * [progress]: [Phase 3 of 3] Extracting.
0.324 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (sin (pow (sqrt (atan2 b b)) (- b a)))
0.324 * * [simplify]: iteration  0 :  7  enodes  (cost  5 )
0.324 * [simplify]: Simplified to:
   (sin (pow (sqrt (atan2 b b)) (- b a)))
3.964 * [regime-testing]: End program error score: 0.10516923206821505