0.830 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.326 * * * [progress]: [2/2] Setting up program.
0.329 * [progress]: [Phase 2 of 3] Improving.
0.332 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (sin (pow (sqrt (atan2 b b)) (- b a)))
0.335 * * [simplify]: iteration  0 :  13  enodes  (cost  5 )
0.336 * * [simplify]: iteration  1 :  22  enodes  (cost  5 )
0.337 * * [simplify]: iteration  2 :  44  enodes  (cost  5 )
0.339 * * [simplify]: iteration  3 :  114  enodes  (cost  5 )
0.341 * * [simplify]: iteration  4 :  315  enodes  (cost  5 )
0.349 * * [simplify]: iteration  5 :  1609  enodes  (cost  5 )
0.383 * * [simplify]: iteration  6 :  5001  enodes  (cost  5 )
0.384 * [simplify]: Simplified to:
   (sin (pow (sqrt (atan2 b b)) (- b a)))
0.385 * * [progress]: iteration 1 / 4
0.385 * * * [progress]: picking best candidate
0.388 * * * * [pick]: Picked  #<alt (λ (a b) (sin (pow (sqrt (atan2 b b)) (- b a))))>
0.388 * * * [progress]: localizing error
0.398 * * * [progress]: generating rewritten candidates
0.399 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1 1)
0.403 * * * [progress]: generating series expansions
0.403 * * * * [progress]: [ 1 / 1 ] generating series at (2 1 1)
0.407 * [approximate]: Taking taylor expansion of (sqrt (atan2 b b)) in (b) around 0
0.408 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b
0.408 * [taylor]: Taking taylor expansion of (atan2 b b) in b
0.409 * [taylor]: Taking taylor expansion of (sqrt (atan2 b b)) in b
0.409 * [taylor]: Taking taylor expansion of (atan2 b b) in b
0.413 * [approximate]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in (b) around 0
0.413 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b
0.413 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b
0.413 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ 1 b) (/ 1 b))) in b
0.413 * [taylor]: Taking taylor expansion of (atan2 (/ 1 b) (/ 1 b)) in b
0.417 * [approximate]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in (b) around 0
0.417 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b
0.417 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b
0.417 * [taylor]: Taking taylor expansion of (sqrt (atan2 (/ -1 b) (/ -1 b))) in b
0.417 * [taylor]: Taking taylor expansion of (atan2 (/ -1 b) (/ -1 b)) in b
0.420 * * * [progress]: simplifying candidates
0.420 * [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))
0.422 * * [simplify]: iteration  0 :  22  enodes  (cost  47 )
0.424 * * [simplify]: iteration  1 :  25  enodes  (cost  46 )
0.425 * * [simplify]: iteration  2 :  28  enodes  (cost  46 )
0.426 * * [simplify]: iteration  3 :  33  enodes  (cost  46 )
0.427 * * [simplify]: iteration  4 :  52  enodes  (cost  46 )
0.429 * * [simplify]: iteration  5 :  106  enodes  (cost  46 )
0.433 * * [simplify]: iteration  6 :  533  enodes  (cost  46 )
0.448 * * [simplify]: iteration  7 :  1765  enodes  (cost  45 )
0.517 * * [simplify]: iteration  8 :  5001  enodes  (cost  45 )
0.528 * [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))
0.529 * * * [progress]: adding candidates to table
0.563 * [progress]: [Phase 3 of 3] Extracting.
0.566 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (sin (pow (sqrt (atan2 b b)) (- b a)))
0.566 * * [simplify]: iteration  0 :  7  enodes  (cost  5 )
0.566 * [simplify]: Simplified to:
   (sin (pow (sqrt (atan2 b b)) (- b a)))
2.821 * [regime-testing]: End program error score: 0.1136214213037633