0.856 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.327 * * * [progress]: [2/2] Setting up program.
0.330 * [progress]: [Phase 2 of 3] Improving.
0.333 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (sin (pow (sqrt (atan2 b b)) (- b a)))
0.335 * * [simplify]: iteration  0 :  7  enodes  (cost  9 )
0.340 * * [simplify]: iteration  1 :  13  enodes  (cost  9 )
0.341 * * [simplify]: iteration  2 :  22  enodes  (cost  9 )
0.345 * * [simplify]: iteration  3 :  45  enodes  (cost  9 )
0.352 * * [simplify]: iteration  4 :  110  enodes  (cost  9 )
0.381 * * [simplify]: iteration  5 :  268  enodes  (cost  9 )
0.453 * * [simplify]: iteration  6 :  818  enodes  (cost  9 )