20.659 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.039 * * * [progress]: [2/2] Setting up program.
0.043 * [progress]: [Phase 2 of 3] Improving.
0.043 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ b (* (fabs b) (sqrt (- (* b b) (* a c)))))
0.045 * * [simplify]: iteration  0 :  15  enodes  (cost  7 )
0.047 * * [simplify]: iteration  1 :  22  enodes  (cost  7 )
0.049 * * [simplify]: iteration  2 :  22  enodes  (cost  7 )
0.049 * [simplify]: Simplified to:
   (+ b (* (fabs b) (sqrt (- (* b b) (* a c)))))
0.049 * [progress]: [Phase 3 of 3] Extracting.
0.052 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ b (* (fabs b) (sqrt (- (* b b) (* a c)))))
0.053 * * [simplify]: iteration  0 :  13  enodes  (cost  7 )
0.053 * * [simplify]: iteration  1 :  13  enodes  (cost  7 )
0.053 * [simplify]: Simplified to:
   (+ b (* (fabs b) (sqrt (- (* b b) (* a c)))))
1.557 * [regime-testing]: End program error score: 5.364606457673187