20.537 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.077 * * * [progress]: [2/2] Setting up program.
0.079 * [progress]: [Phase 2 of 3] Improving.
0.080 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (sin (pow (sqrt (atan2 b b)) (- b a)))
0.082 * * [simplify]: iteration  0 :  13  enodes  (cost  5 )
0.083 * * [simplify]: iteration  1 :  22  enodes  (cost  5 )
0.084 * * [simplify]: iteration  2 :  44  enodes  (cost  5 )
0.086 * * [simplify]: iteration  3 :  114  enodes  (cost  5 )
0.088 * * [simplify]: iteration  4 :  315  enodes  (cost  5 )
0.095 * * [simplify]: iteration  5 :  1609  enodes  (cost  5 )
0.131 * * [simplify]: iteration  6 :  5001  enodes  (cost  5 )
0.131 * [simplify]: Simplified to:
   (sin (pow (sqrt (atan2 b b)) (- b a)))
0.132 * * [progress]: iteration 1 / 4
0.132 * * * [progress]: picking best candidate
0.134 * * * * [pick]: Picked  #<alt (λ (a b) (sin (pow (sqrt (atan2 b b)) (- b a))))>
0.134 * * * [progress]: localizing error
0.147 * * * [progress]: generating rewritten candidates
0.147 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1 1)
0.149 * * * [progress]: generating series expansions
0.149 * * * * [progress]: [ 1 / 1 ] generating series at (2 1 1)
0.149 * [approximate]: Taking taylor expansion of (sqrt (atan2 b b)) in (b) around 0
0.149 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b
0.149 * [taylor]: Taking taylor expansion of (atan2 b b) in b
0.149 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b
0.149 * [taylor]: Taking taylor expansion of (atan2 b b) in b
0.152 * [approximate]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in (b) around 0
0.152 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b
0.152 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b
0.152 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b
0.152 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b
0.156 * [approximate]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in (b) around 0
0.156 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b
0.156 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b
0.156 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b
0.156 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b
0.159 * * * [progress]: simplifying candidates
0.159 * [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))
0.162 * * [simplify]: iteration  0 :  22  enodes  (cost  47 )
0.163 * * [simplify]: iteration  1 :  25  enodes  (cost  46 )
0.164 * * [simplify]: iteration  2 :  28  enodes  (cost  46 )
0.166 * * [simplify]: iteration  3 :  33  enodes  (cost  46 )
0.167 * * [simplify]: iteration  4 :  52  enodes  (cost  46 )
0.169 * * [simplify]: iteration  5 :  106  enodes  (cost  46 )
0.173 * * [simplify]: iteration  6 :  533  enodes  (cost  46 )
0.188 * * [simplify]: iteration  7 :  1765  enodes  (cost  45 )
0.252 * * [simplify]: iteration  8 :  5001  enodes  (cost  45 )
0.253 * [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))
0.253 * * * [progress]: adding candidates to table
0.285 * [progress]: [Phase 3 of 3] Extracting.
0.291 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (sin (pow (sqrt (atan2 b b)) (- b a)))
0.291 * * [simplify]: iteration  0 :  7  enodes  (cost  5 )
0.291 * [simplify]: Simplified to:
   (sin (pow (sqrt (atan2 b b)) (- b a)))
2.562 * [regime-testing]: End program error score: 0.1136214213037633