13.415 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.126 * * * [progress]: [2/2] Setting up program.
0.130 * [progress]: [Phase 2 of 3] Improving.
0.130 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (* (cos y) (- (sin x) (cos x))) (* (sin y) (+ (sin x) (cos x))))
0.133 * * [simplify]: iteration  0 :  24  enodes  (cost  11 )
0.134 * * [simplify]: iteration  1 :  50  enodes  (cost  11 )
0.136 * * [simplify]: iteration  2 :  93  enodes  (cost  11 )
0.138 * * [simplify]: iteration  3 :  160  enodes  (cost  11 )
0.142 * * [simplify]: iteration  4 :  285  enodes  (cost  11 )
0.147 * * [simplify]: iteration  5 :  500  enodes  (cost  11 )
0.156 * * [simplify]: iteration  6 :  832  enodes  (cost  11 )
0.169 * * [simplify]: iteration  7 :  1176  enodes  (cost  11 )
0.181 * * [simplify]: iteration  8 :  1296  enodes  (cost  11 )
0.192 * * [simplify]: iteration  9 :  1296  enodes  (cost  11 )
0.193 * [simplify]: Simplified to:
   (- (* (cos y) (- (sin x) (cos x))) (* (sin y) (+ (sin x) (cos x))))
0.193 * [progress]: [Phase 3 of 3] Extracting.
0.196 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (* (cos y) (- (sin x) (cos x))) (* (sin y) (+ (sin x) (cos x))))
0.197 * * [simplify]: iteration  0 :  14  enodes  (cost  11 )
0.197 * * [simplify]: iteration  1 :  14  enodes  (cost  11 )
0.197 * [simplify]: Simplified to:
   (- (* (cos y) (- (sin x) (cos x))) (* (sin y) (+ (sin x) (cos x))))
4.539 * [regime-testing]: End program error score: 0.39096127418970555