14.305 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.025 * * * [progress]: [2/2] Setting up program.
0.028 * [progress]: [Phase 2 of 3] Improving.
0.028 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (acos (* x y))
0.030 * * [simplify]: iteration  0 :  5  enodes  (cost  2 )
0.031 * * [simplify]: iteration  1 :  5  enodes  (cost  2 )
0.031 * [simplify]: Simplified to:
   (acos (* x y))
0.031 * [progress]: [Phase 3 of 3] Extracting.
0.034 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (acos (* x y))
0.035 * * [simplify]: iteration  0 :  5  enodes  (cost  2 )
0.035 * * [simplify]: iteration  1 :  5  enodes  (cost  2 )
0.035 * [simplify]: Simplified to:
   (acos (* x y))
1.003 * [regime-testing]: End program error score: 0.0014320949144023703