4.418 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.105 * * * [progress]: [2/2] Setting up program.
0.107 * [progress]: [Phase 2 of 3] Improving.
0.107 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (sqrt (+ x (/ 1.0 x))) (sqrt (- x (/ 1.0 x))))
0.110 * * [simplify]: iteration  0 :  13  enodes  (cost  7 )
0.112 * * [simplify]: iteration  1 :  17  enodes  (cost  7 )
0.114 * * [simplify]: iteration  2 :  17  enodes  (cost  7 )
0.114 * [simplify]: Simplified to:
   (- (sqrt (+ x (/ 1.0 x))) (sqrt (- x (/ 1.0 x))))
0.114 * [progress]: [Phase 3 of 3] Extracting.
0.116 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (sqrt (+ x (/ 1.0 x))) (sqrt (- x (/ 1.0 x))))
0.117 * * [simplify]: iteration  0 :  9  enodes  (cost  7 )
0.118 * * [simplify]: iteration  1 :  9  enodes  (cost  7 )
0.118 * [simplify]: Simplified to:
   (- (sqrt (+ x (/ 1.0 x))) (sqrt (- x (/ 1.0 x))))
3.567 * [regime-testing]: End program error score: 40.05179389029944