20.295 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.073 * * * [progress]: [2/2] Setting up program.
0.077 * [progress]: [Phase 2 of 3] Improving.
0.077 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (+ (neg b) (sqrt (- (* b b) (* (* 4.0 a) c)))) (* (* 4.0 a) c))
0.079 * * [simplify]: iteration  0 :  21  enodes  (cost  10 )
0.080 * * [simplify]: iteration  1 :  47  enodes  (cost  10 )
0.081 * * [simplify]: iteration  2 :  99  enodes  (cost  9 )
0.083 * * [simplify]: iteration  3 :  154  enodes  (cost  9 )
0.085 * * [simplify]: iteration  4 :  196  enodes  (cost  9 )
0.088 * * [simplify]: iteration  5 :  208  enodes  (cost  9 )
0.090 * * [simplify]: iteration  6 :  208  enodes  (cost  9 )
0.090 * [simplify]: Simplified to:
   (/ (/ (- (sqrt (- (* b b) (* (* 4.0 a) c))) b) (* a c)) 4.0)
0.095 * [progress]: [Phase 3 of 3] Extracting.
0.098 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (+ (neg b) (sqrt (- (* b b) (* (* 4.0 a) c)))) (* (* 4.0 a) c))
0.099 * * [simplify]: iteration  0 :  15  enodes  (cost  10 )
0.099 * * [simplify]: iteration  1 :  15  enodes  (cost  10 )
0.099 * [simplify]: Simplified to:
   (/ (+ (neg b) (sqrt (- (* b b) (* (* 4.0 a) c)))) (* (* 4.0 a) c))
2.161 * [regime-testing]: End program error score: 37.482978454727636