6.461 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.037 * * * [progress]: [2/2] Setting up program.
0.039 * [progress]: [Phase 2 of 3] Improving.
0.040 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (neg a) (sqrt (- (* a a) k)))
0.042 * * [simplify]: iteration  0 :  11  enodes  (cost  5 )
0.043 * * [simplify]: iteration  1 :  15  enodes  (cost  5 )
0.044 * * [simplify]: iteration  2 :  18  enodes  (cost  5 )
0.045 * * [simplify]: iteration  3 :  18  enodes  (cost  5 )
0.045 * [simplify]: Simplified to:
   (- (neg a) (sqrt (- (* a a) k)))
0.045 * [progress]: [Phase 3 of 3] Extracting.
0.047 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (neg a) (sqrt (- (* a a) k)))
0.048 * * [simplify]: iteration  0 :  7  enodes  (cost  5 )
0.048 * [simplify]: Simplified to:
   (- (neg a) (sqrt (- (* a a) k)))
1.163 * [regime-testing]: End program error score: 29.653844660866515