0.009 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.035 * * * [progress]: [2/2] Setting up program.
0.037 * [progress]: [Phase 2 of 3] Improving.
0.038 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (sqrt (- (sqrt (+ x 1.0)) (sqrt x)))
0.039 * * [simplify]: iteration  0 :  10  enodes  (cost  5 )
0.040 * * [simplify]: iteration  1 :  11  enodes  (cost  5 )
0.041 * * [simplify]: iteration  2 :  11  enodes  (cost  5 )
0.041 * [simplify]: Simplified to:
   (sqrt (- (sqrt (+ x 1.0)) (sqrt x)))
0.041 * [progress]: [Phase 3 of 3] Extracting.
0.044 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (sqrt (- (sqrt (+ x 1.0)) (sqrt x)))
0.044 * * [simplify]: iteration  0 :  8  enodes  (cost  5 )
0.044 * * [simplify]: iteration  1 :  8  enodes  (cost  5 )
0.045 * [simplify]: Simplified to:
   (sqrt (- (sqrt (+ x 1.0)) (sqrt x)))
1.375 * [regime-testing]: End program error score: 30.127616112726425