15.718 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.032 * * * [progress]: [2/2] Setting up program.
0.034 * [progress]: [Phase 2 of 3] Improving.
0.034 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (cos (/ (* x PI) 2.0))
0.036 * * [simplify]: iteration  0 :  9  enodes  (cost  3 )
0.037 * * [simplify]: iteration  1 :  13  enodes  (cost  3 )
0.038 * * [simplify]: iteration  2 :  16  enodes  (cost  3 )
0.039 * * [simplify]: iteration  3 :  17  enodes  (cost  3 )
0.040 * * [simplify]: iteration  4 :  17  enodes  (cost  3 )
0.040 * [simplify]: Simplified to:
   (cos (/ (* x PI) 2.0))
0.041 * [progress]: [Phase 3 of 3] Extracting.
0.043 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (cos (/ (* x PI) 2.0))
0.043 * * [simplify]: iteration  0 :  7  enodes  (cost  3 )
0.044 * * [simplify]: iteration  1 :  7  enodes  (cost  3 )
0.044 * [simplify]: Simplified to:
   (cos (/ (* x PI) 2.0))
1.250 * [regime-testing]: End program error score: 27.335603179271036