22.877 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.075 * * * [progress]: [2/2] Setting up program.
0.078 * [progress]: [Phase 2 of 3] Improving.
0.078 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (cos (* (- (acos a) (acos b)) 0.5))
0.080 * * [simplify]: iteration  0 :  11  enodes  (cost  5 )
0.081 * * [simplify]: iteration  1 :  18  enodes  (cost  5 )
0.082 * * [simplify]: iteration  2 :  24  enodes  (cost  5 )
0.083 * * [simplify]: iteration  3 :  29  enodes  (cost  5 )
0.084 * * [simplify]: iteration  4 :  29  enodes  (cost  5 )
0.084 * [simplify]: Simplified to:
   (cos (* (- (acos a) (acos b)) 0.5))
0.084 * [progress]: [Phase 3 of 3] Extracting.
0.087 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (cos (* (- (acos a) (acos b)) 0.5))
0.088 * * [simplify]: iteration  0 :  9  enodes  (cost  5 )
0.088 * * [simplify]: iteration  1 :  9  enodes  (cost  5 )
0.088 * [simplify]: Simplified to:
   (cos (* (- (acos a) (acos b)) 0.5))
2.583 * [regime-testing]: End program error score: 0.00012501562695336918