3.135 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.030 * * * [progress]: [2/2] Setting up program.
0.032 * [progress]: [Phase 2 of 3] Improving.
0.033 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (- (sqrt (+ (pow x 2.0) 4.0)) x) 2.0)
0.034 * * [simplify]: iteration  0 :  18  enodes  (cost  5 )
0.035 * * [simplify]: iteration  1 :  26  enodes  (cost  5 )
0.036 * * [simplify]: iteration  2 :  45  enodes  (cost  5 )
0.038 * * [simplify]: iteration  3 :  91  enodes  (cost  5 )
0.040 * * [simplify]: iteration  4 :  256  enodes  (cost  5 )
0.045 * * [simplify]: iteration  5 :  1249  enodes  (cost  5 )
0.073 * * [simplify]: iteration  6 :  5001  enodes  (cost  5 )
0.074 * [simplify]: Simplified to:
   (/ (- (sqrt (+ (pow x 2.0) 4.0)) x) 2.0)
0.074 * [progress]: [Phase 3 of 3] Extracting.
0.076 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (- (sqrt (+ (pow x 2.0) 4.0)) x) 2.0)
0.077 * * [simplify]: iteration  0 :  9  enodes  (cost  5 )
0.077 * * [simplify]: iteration  1 :  9  enodes  (cost  5 )
0.077 * [simplify]: Simplified to:
   (/ (- (sqrt (+ (pow x 2.0) 4.0)) x) 2.0)
1.082 * [regime-testing]: End program error score: 23.626146451795574