8.297 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.116 * * * [progress]: [2/2] Setting up program.
0.120 * [progress]: [Phase 2 of 3] Improving.
0.120 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (* (/ 1.0 2.0) (- (sqrt (+ (* 4.0 (pow e x)) 1.0)) 1.0)))
0.122 * * [simplify]: iteration  0 :  27  enodes  (cost  8 )
0.123 * * [simplify]: iteration  1 :  59  enodes  (cost  8 )
0.124 * * [simplify]: iteration  2 :  112  enodes  (cost  8 )
0.127 * * [simplify]: iteration  3 :  233  enodes  (cost  8 )
0.131 * * [simplify]: iteration  4 :  557  enodes  (cost  8 )
0.142 * * [simplify]: iteration  5 :  2064  enodes  (cost  8 )
0.186 * * [simplify]: iteration  6 :  5002  enodes  (cost  8 )
0.187 * [simplify]: Simplified to:
   (log (* (/ 1.0 2.0) (- (sqrt (+ (* 4.0 (pow e x)) 1.0)) 1.0)))
0.187 * [progress]: [Phase 3 of 3] Extracting.
0.191 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (* (/ 1.0 2.0) (- (sqrt (+ (* 4.0 (pow e x)) 1.0)) 1.0)))
0.191 * * [simplify]: iteration  0 :  16  enodes  (cost  8 )
0.191 * * [simplify]: iteration  1 :  16  enodes  (cost  8 )
0.191 * [simplify]: Simplified to:
   (log (* (/ 1.0 2.0) (- (sqrt (+ (* 4.0 (pow e x)) 1.0)) 1.0)))
3.855 * [regime-testing]: End program error score: 2.3521984309032544