3.484 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.035 * * * [progress]: [2/2] Setting up program.
0.038 * [progress]: [Phase 2 of 3] Improving.
0.038 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (* 4.0 (/ (pow x 2.0) (pow pi 2.0))) (* (* (/ x (fabs x)) 2.0) (/ x pi)))
0.040 * * [simplify]: iteration  0 :  33  enodes  (cost  10 )
0.041 * * [simplify]: iteration  1 :  97  enodes  (cost  10 )
0.043 * * [simplify]: iteration  2 :  306  enodes  (cost  10 )
0.050 * * [simplify]: iteration  3 :  1113  enodes  (cost  10 )
0.072 * * [simplify]: iteration  4 :  5001  enodes  (cost  10 )
0.072 * [simplify]: Simplified to:
   (- (* 4.0 (/ (pow x 2.0) (pow pi 2.0))) (* (* (/ x (fabs x)) 2.0) (/ x pi)))
0.073 * [progress]: [Phase 3 of 3] Extracting.
0.076 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (* 4.0 (/ (pow x 2.0) (pow pi 2.0))) (* (* (/ x (fabs x)) 2.0) (/ x pi)))
0.076 * * [simplify]: iteration  0 :  17  enodes  (cost  10 )
0.077 * * [simplify]: iteration  1 :  17  enodes  (cost  10 )
0.077 * [simplify]: Simplified to:
   (- (* 4.0 (/ (pow x 2.0) (pow pi 2.0))) (* (* (/ x (fabs x)) 2.0) (/ x pi)))
1.484 * [regime-testing]: End program error score: 16.17748439725794