8.519 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.021 * * * [progress]: [2/2] Setting up program.
0.023 * [progress]: [Phase 2 of 3] Improving.
0.023 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (sqrt (* (+ 1.0 x) (- 1.0 x)))
0.025 * * [simplify]: iteration  0 :  10  enodes  (cost  4 )
0.026 * * [simplify]: iteration  1 :  25  enodes  (cost  4 )
0.027 * * [simplify]: iteration  2 :  54  enodes  (cost  4 )
0.028 * * [simplify]: iteration  3 :  131  enodes  (cost  4 )
0.030 * * [simplify]: iteration  4 :  206  enodes  (cost  4 )
0.033 * * [simplify]: iteration  5 :  296  enodes  (cost  4 )
0.036 * * [simplify]: iteration  6 :  447  enodes  (cost  4 )
0.042 * * [simplify]: iteration  7 :  1304  enodes  (cost  4 )
0.076 * * [simplify]: iteration  8 :  5001  enodes  (cost  4 )
0.076 * [simplify]: Simplified to:
   (sqrt (* (+ 1.0 x) (- 1.0 x)))
0.076 * [progress]: [Phase 3 of 3] Extracting.
0.082 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (sqrt (* (+ 1.0 x) (- 1.0 x)))
0.083 * * [simplify]: iteration  0 :  8  enodes  (cost  4 )
0.083 * * [simplify]: iteration  1 :  8  enodes  (cost  4 )
0.083 * [simplify]: Simplified to:
   (sqrt (* (+ 1.0 x) (- 1.0 x)))
0.860 * [regime-testing]: End program error score: 0.015001875234404301