0.936 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.048 * * * [progress]: [2/2] Setting up program.
0.051 * [progress]: [Phase 2 of 3] Improving.
0.051 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a)))))) 1.0)
0.052 * * [simplify]: iteration  0 :  19  enodes  (cost  31 )
0.055 * * [simplify]: iteration  1 :  53  enodes  (cost  31 )
0.068 * * [simplify]: iteration  2 :  140  enodes  (cost  31 )
0.093 * * [simplify]: iteration  3 :  348  enodes  (cost  31 )
0.178 * * [simplify]: iteration  4 :  852  enodes  (cost  31 )
0.505 * * [simplify]: iteration  5 :  1865  enodes  (cost  31 )