4.621 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.052 * * * [progress]: [2/2] Setting up program.
0.056 * [progress]: [Phase 2 of 3] Improving.
0.056 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (+ (neg b) (sqrt (- (* b b) (* 4.0 (* a c))))) (* 2.0 a))
0.058 * * [simplify]: iteration  0 :  24  enodes  (cost  9 )
0.059 * * [simplify]: iteration  1 :  45  enodes  (cost  9 )
0.060 * * [simplify]: iteration  2 :  79  enodes  (cost  9 )
0.062 * * [simplify]: iteration  3 :  97  enodes  (cost  9 )
0.064 * * [simplify]: iteration  4 :  105  enodes  (cost  9 )
0.065 * * [simplify]: iteration  5 :  105  enodes  (cost  9 )
0.065 * [simplify]: Simplified to:
   (/ (+ (neg b) (sqrt (- (* b b) (* 4.0 (* a c))))) (* 2.0 a))
0.066 * [progress]: [Phase 3 of 3] Extracting.
0.069 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (+ (neg b) (sqrt (- (* b b) (* 4.0 (* a c))))) (* 2.0 a))
0.069 * * [simplify]: iteration  0 :  18  enodes  (cost  9 )
0.069 * * [simplify]: iteration  1 :  18  enodes  (cost  9 )
0.069 * [simplify]: Simplified to:
   (/ (+ (neg b) (sqrt (- (* b b) (* 4.0 (* a c))))) (* 2.0 a))
4.299 * [regime-testing]: End program error score: 34.19037579247453