6.225 * [progress]: [Phase 1 of 3] Setting up.
0.000 * * * [progress]: [1/2] Preparing points
0.026 * * * [progress]: [2/2] Setting up program.
0.029 * [progress]: [Phase 2 of 3] Improving.
0.029 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (sqrt (- (pow b 2.0) (* (* 4.0 a) b)))
0.031 * * [simplify]: iteration  0 :  19  enodes  (cost  5 )
0.032 * * [simplify]: iteration  1 :  42  enodes  (cost  5 )
0.033 * * [simplify]: iteration  2 :  84  enodes  (cost  5 )
0.034 * * [simplify]: iteration  3 :  136  enodes  (cost  5 )
0.037 * * [simplify]: iteration  4 :  301  enodes  (cost  5 )
0.043 * * [simplify]: iteration  5 :  1294  enodes  (cost  5 )
0.067 * * [simplify]: iteration  6 :  4973  enodes  (cost  5 )
0.192 * * [simplify]: iteration  7 :  5002  enodes  (cost  5 )
0.192 * [simplify]: Simplified to:
   (sqrt (- (pow b 2.0) (* (* 4.0 a) b)))
0.192 * [progress]: [Phase 3 of 3] Extracting.
0.195 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (sqrt (- (pow b 2.0) (* (* 4.0 a) b)))
0.196 * * [simplify]: iteration  0 :  11  enodes  (cost  5 )
0.196 * * [simplify]: iteration  1 :  11  enodes  (cost  5 )
0.196 * [simplify]: Simplified to:
   (sqrt (- (pow b 2.0) (* (* 4.0 a) b)))
1.170 * [regime-testing]: End program error score: 25.58611247509797