4.578 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.052 * * * [progress]: [2/2] Setting up program.
0.055 * [progress]: [Phase 2 of 3] Improving.
0.055 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (+ b (sqrt (- (* b b) (* (* 4.0 a) c)))) (* 2.0 a))
0.057 * * [simplify]: iteration  0 :  23  enodes  (cost  8 )
0.058 * * [simplify]: iteration  1 :  43  enodes  (cost  8 )
0.060 * * [simplify]: iteration  2 :  68  enodes  (cost  8 )
0.061 * * [simplify]: iteration  3 :  74  enodes  (cost  8 )
0.063 * * [simplify]: iteration  4 :  74  enodes  (cost  8 )
0.063 * [simplify]: Simplified to:
   (/ (+ b (sqrt (- (* b b) (* (* 4.0 a) c)))) (* 2.0 a))
0.063 * [progress]: [Phase 3 of 3] Extracting.
0.066 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (+ b (sqrt (- (* b b) (* (* 4.0 a) c)))) (* 2.0 a))
0.066 * * [simplify]: iteration  0 :  17  enodes  (cost  8 )
0.067 * * [simplify]: iteration  1 :  17  enodes  (cost  8 )
0.067 * [simplify]: Simplified to:
   (/ (+ b (sqrt (- (* b b) (* (* 4.0 a) c)))) (* 2.0 a))
1.828 * [regime-testing]: End program error score: 33.78351327948399