12.417 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.159 * * * [progress]: [2/2] Setting up program.
0.164 * [progress]: [Phase 2 of 3] Improving.
0.164 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (+ 1.0 (cos (* k (pow (sqrt (+ (pow x 2.0) (pow y 2.0))) 2.0)))) 2.0)
0.166 * * [simplify]: iteration  0 :  25  enodes  (cost  9 )
0.168 * * [simplify]: iteration  1 :  40  enodes  (cost  9 )
0.169 * * [simplify]: iteration  2 :  85  enodes  (cost  9 )
0.171 * * [simplify]: iteration  3 :  222  enodes  (cost  9 )
0.176 * * [simplify]: iteration  4 :  754  enodes  (cost  9 )
0.193 * * [simplify]: iteration  5 :  3019  enodes  (cost  9 )
0.257 * * [simplify]: iteration  6 :  5002  enodes  (cost  9 )
0.258 * [simplify]: Simplified to:
   (/ (+ 1.0 (cos (* k (pow (sqrt (+ (pow x 2.0) (pow y 2.0))) 2.0)))) 2.0)
0.258 * [progress]: [Phase 3 of 3] Extracting.
0.262 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (+ 1.0 (cos (* k (pow (sqrt (+ (pow x 2.0) (pow y 2.0))) 2.0)))) 2.0)
0.263 * * [simplify]: iteration  0 :  17  enodes  (cost  9 )
0.263 * * [simplify]: iteration  1 :  17  enodes  (cost  9 )
0.263 * [simplify]: Simplified to:
   (/ (+ 1.0 (cos (* k (pow (sqrt (+ (pow x 2.0) (pow y 2.0))) 2.0)))) 2.0)
5.479 * [regime-testing]: End program error score: 43.9896097372513