3.607 * [progress]: [Phase 1 of 3] Setting up.
0.000 * * * [progress]: [1/2] Preparing points
0.067 * * * [progress]: [2/2] Setting up program.
0.069 * [progress]: [Phase 2 of 3] Improving.
0.069 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (sqrt (- x 1.0)) (sqrt (+ x 1.0)))
0.071 * * [simplify]: iteration  0 :  12  enodes  (cost  5 )
0.075 * * [simplify]: iteration  1 :  14  enodes  (cost  5 )
0.075 * * [simplify]: iteration  2 :  14  enodes  (cost  5 )
0.076 * [simplify]: Simplified to:
   (- (sqrt (- x 1.0)) (sqrt (+ x 1.0)))
0.076 * [progress]: [Phase 3 of 3] Extracting.
0.078 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (sqrt (- x 1.0)) (sqrt (+ x 1.0)))
0.078 * * [simplify]: iteration  0 :  8  enodes  (cost  5 )
0.079 * * [simplify]: iteration  1 :  8  enodes  (cost  5 )
0.079 * [simplify]: Simplified to:
   (- (sqrt (- x 1.0)) (sqrt (+ x 1.0)))
2.387 * [regime-testing]: End program error score: 59.565571442613205