3.741 * [progress]: [Phase 1 of 3] Setting up.
0.000 * * * [progress]: [1/2] Preparing points
0.058 * * * [progress]: [2/2] Setting up program.
0.060 * [progress]: [Phase 2 of 3] Improving.
0.060 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (cos (- (pow (cos x) 2.0) 1.0))
0.062 * * [simplify]: iteration  0 :  13  enodes  (cost  4 )
0.063 * * [simplify]: iteration  1 :  19  enodes  (cost  4 )
0.064 * * [simplify]: iteration  2 :  36  enodes  (cost  4 )
0.065 * * [simplify]: iteration  3 :  82  enodes  (cost  4 )
0.067 * * [simplify]: iteration  4 :  247  enodes  (cost  4 )
0.072 * * [simplify]: iteration  5 :  1240  enodes  (cost  4 )
0.096 * * [simplify]: iteration  6 :  4919  enodes  (cost  4 )
0.225 * * [simplify]: iteration  7 :  5001  enodes  (cost  4 )
0.226 * [simplify]: Simplified to:
   (cos (- (pow (cos x) 2.0) 1.0))
0.226 * [progress]: [Phase 3 of 3] Extracting.
0.229 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (cos (- (pow (cos x) 2.0) 1.0))
0.229 * * [simplify]: iteration  0 :  7  enodes  (cost  4 )
0.229 * [simplify]: Simplified to:
   (cos (- (pow (cos x) 2.0) 1.0))
2.277 * [regime-testing]: End program error score: 0.07350918864858107