7.435 * [progress]: [Phase 1 of 3] Setting up.
0.000 * * * [progress]: [1/2] Preparing points
0.058 * * * [progress]: [2/2] Setting up program.
0.062 * [progress]: [Phase 2 of 3] Improving.
0.062 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (+ (neg b) (sqrt (- (pow b 2.0) (* (* 4.0 a) c)))) (* 2.0 a))
0.064 * * [simplify]: iteration  0 :  28  enodes  (cost  9 )
0.065 * * [simplify]: iteration  1 :  54  enodes  (cost  9 )
0.067 * * [simplify]: iteration  2 :  105  enodes  (cost  9 )
0.069 * * [simplify]: iteration  3 :  169  enodes  (cost  9 )
0.071 * * [simplify]: iteration  4 :  342  enodes  (cost  9 )
0.078 * * [simplify]: iteration  5 :  1335  enodes  (cost  9 )
0.105 * * [simplify]: iteration  6 :  5001  enodes  (cost  8 )
0.106 * [simplify]: Simplified to:
   (/ (/ (- (sqrt (- (pow b 2.0) (* (* 4.0 a) c))) b) 2.0) a)
0.111 * [progress]: [Phase 3 of 3] Extracting.
0.117 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (/ (- (sqrt (- (pow b 2.0) (* (* 4.0 a) c))) b) 2.0) a)
0.118 * * [simplify]: iteration  0 :  15  enodes  (cost  8 )
0.118 * * [simplify]: iteration  1 :  15  enodes  (cost  8 )
0.118 * [simplify]: Simplified to:
   (/ (/ (- (sqrt (- (pow b 2.0) (* (* 4.0 a) c))) b) 2.0) a)
2.271 * [regime-testing]: End program error score: 34.194835465866504