15.429 * [progress]: [Phase 1 of 3] Setting up.
0.000 * * * [progress]: [1/2] Preparing points
0.052 * * * [progress]: [2/2] Setting up program.
0.055 * [progress]: [Phase 2 of 3] Improving.
0.055 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (atan (- PI (cos x)))
0.056 * * [simplify]: iteration  0 :  7  enodes  (cost  3 )
0.057 * * [simplify]: iteration  1 :  8  enodes  (cost  3 )
0.058 * * [simplify]: iteration  2 :  8  enodes  (cost  3 )
0.058 * [simplify]: Simplified to:
   (atan (- PI (cos x)))
0.058 * [progress]: [Phase 3 of 3] Extracting.
0.061 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (atan (- PI (cos x)))
0.061 * * [simplify]: iteration  0 :  5  enodes  (cost  3 )
0.061 * [simplify]: Simplified to:
   (atan (- PI (cos x)))
1.883 * [regime-testing]: End program error score: 0.035754469308663585