4.558 * [progress]: [Phase 1 of 3] Setting up.
0.000 * * * [progress]: [1/2] Preparing points
0.043 * * * [progress]: [2/2] Setting up program.
0.045 * [progress]: [Phase 2 of 3] Improving.
0.046 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (sqrt (* 0.5 (+ 1.0 (/ x (sqrt (+ a (* x x)))))))
0.047 * * [simplify]: iteration  0 :  20  enodes  (cost  7 )
0.048 * * [simplify]: iteration  1 :  26  enodes  (cost  7 )
0.049 * * [simplify]: iteration  2 :  30  enodes  (cost  7 )
0.050 * * [simplify]: iteration  3 :  32  enodes  (cost  7 )
0.051 * * [simplify]: iteration  4 :  33  enodes  (cost  7 )
0.052 * * [simplify]: iteration  5 :  33  enodes  (cost  7 )
0.052 * [simplify]: Simplified to:
   (sqrt (* 0.5 (+ 1.0 (/ x (sqrt (+ a (* x x)))))))
0.053 * [progress]: [Phase 3 of 3] Extracting.
0.058 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (sqrt (* 0.5 (+ 1.0 (/ x (sqrt (+ a (* x x)))))))
0.059 * * [simplify]: iteration  0 :  14  enodes  (cost  7 )
0.059 * * [simplify]: iteration  1 :  14  enodes  (cost  7 )
0.059 * [simplify]: Simplified to:
   (sqrt (* 0.5 (+ 1.0 (/ x (sqrt (+ a (* x x)))))))
1.669 * [regime-testing]: End program error score: 22.205151326482476