17.613 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.063 * * * [progress]: [2/2] Setting up program.
0.067 * [progress]: [Phase 2 of 3] Improving.
0.067 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (+ (neg b) (sqrt (- (pow b 2.0) (* 4.0 ac)))) (* 2.0 a))
0.069 * * [simplify]: iteration  0 :  24  enodes  (cost  8 )
0.071 * * [simplify]: iteration  1 :  39  enodes  (cost  8 )
0.072 * * [simplify]: iteration  2 :  65  enodes  (cost  8 )
0.074 * * [simplify]: iteration  3 :  123  enodes  (cost  8 )
0.076 * * [simplify]: iteration  4 :  296  enodes  (cost  8 )
0.082 * * [simplify]: iteration  5 :  1289  enodes  (cost  8 )
0.109 * * [simplify]: iteration  6 :  5002  enodes  (cost  7 )
0.110 * [simplify]: Simplified to:
   (/ (/ (- (sqrt (- (pow b 2.0) (* 4.0 ac))) b) 2.0) a)
0.114 * [progress]: [Phase 3 of 3] Extracting.
0.118 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (/ (- (sqrt (- (pow b 2.0) (* 4.0 ac))) b) 2.0) a)
0.118 * * [simplify]: iteration  0 :  13  enodes  (cost  7 )
0.119 * * [simplify]: iteration  1 :  13  enodes  (cost  7 )
0.119 * [simplify]: Simplified to:
   (/ (/ (- (sqrt (- (pow b 2.0) (* 4.0 ac))) b) 2.0) a)
2.224 * [regime-testing]: End program error score: 27.82963206778585