6.847 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.051 * * * [progress]: [2/2] Setting up program.
0.054 * [progress]: [Phase 2 of 3] Improving.
0.054 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (- (sqrt (- (* b b) (* (* 4.0 a) c))) b) (* 2.0 a))
0.056 * * [simplify]: iteration  0 :  27  enodes  (cost  8 )
0.057 * * [simplify]: iteration  1 :  59  enodes  (cost  8 )
0.059 * * [simplify]: iteration  2 :  92  enodes  (cost  8 )
0.060 * * [simplify]: iteration  3 :  102  enodes  (cost  8 )
0.062 * * [simplify]: iteration  4 :  103  enodes  (cost  8 )
0.063 * * [simplify]: iteration  5 :  103  enodes  (cost  8 )
0.063 * [simplify]: Simplified to:
   (/ (- (sqrt (- (* b b) (* (* 4.0 a) c))) b) (* 2.0 a))
0.064 * [progress]: [Phase 3 of 3] Extracting.
0.067 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (- (sqrt (- (* b b) (* (* 4.0 a) c))) b) (* 2.0 a))
0.067 * * [simplify]: iteration  0 :  16  enodes  (cost  8 )
0.067 * * [simplify]: iteration  1 :  16  enodes  (cost  8 )
0.067 * [simplify]: Simplified to:
   (/ (- (sqrt (- (* b b) (* (* 4.0 a) c))) b) (* 2.0 a))
1.810 * [regime-testing]: End program error score: 34.194835465866504