5.262 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.035 * * * [progress]: [2/2] Setting up program.
0.037 * [progress]: [Phase 2 of 3] Improving.
0.038 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (* b b))) 1.0)
0.039 * * [simplify]: iteration  0 :  12  enodes  (cost  17 )
0.040 * * [simplify]: iteration  1 :  26  enodes  (cost  16 )
0.049 * * [simplify]: iteration  2 :  49  enodes  (cost  15 )
0.056 * * [simplify]: iteration  3 :  80  enodes  (cost  15 )
0.067 * * [simplify]: iteration  4 :  137  enodes  (cost  15 )
0.090 * * [simplify]: iteration  5 :  297  enodes  (cost  15 )