3.677 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.044 * * * [progress]: [2/2] Setting up program.
0.047 * [progress]: [Phase 2 of 3] Improving.
0.047 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (neg b) (sqrt (- (pow b 2.0) (* 4.0 ac))))
0.051 * * [simplify]: iteration  0 :  18  enodes  (cost  6 )
0.052 * * [simplify]: iteration  1 :  31  enodes  (cost  5 )
0.054 * * [simplify]: iteration  2 :  48  enodes  (cost  5 )
0.055 * * [simplify]: iteration  3 :  94  enodes  (cost  5 )
0.057 * * [simplify]: iteration  4 :  259  enodes  (cost  5 )
0.063 * * [simplify]: iteration  5 :  1252  enodes  (cost  5 )
0.089 * * [simplify]: iteration  6 :  4931  enodes  (cost  5 )
0.222 * * [simplify]: iteration  7 :  5001  enodes  (cost  5 )
0.223 * [simplify]: Simplified to:
   (- (sqrt (- (pow b 2.0) (* 4.0 ac))) b)
0.227 * [progress]: [Phase 3 of 3] Extracting.
0.229 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (sqrt (- (pow b 2.0) (* 4.0 ac))) b)
0.230 * * [simplify]: iteration  0 :  10  enodes  (cost  5 )
0.230 * * [simplify]: iteration  1 :  10  enodes  (cost  5 )
0.230 * [simplify]: Simplified to:
   (- (sqrt (- (pow b 2.0) (* 4.0 ac))) b)
1.733 * [regime-testing]: End program error score: 29.339740947207822