45.363 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.060 * * * [progress]: [2/2] Setting up program.
0.062 * [progress]: [Phase 2 of 3] Improving.
0.063 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (acos (+ (pow x 2.0) (sqrt x)))
0.064 * * [simplify]: iteration  0 :  11  enodes  (cost  4 )
0.065 * * [simplify]: iteration  1 :  16  enodes  (cost  4 )
0.066 * * [simplify]: iteration  2 :  33  enodes  (cost  4 )
0.068 * * [simplify]: iteration  3 :  79  enodes  (cost  4 )
0.070 * * [simplify]: iteration  4 :  244  enodes  (cost  4 )
0.075 * * [simplify]: iteration  5 :  1237  enodes  (cost  4 )
0.102 * * [simplify]: iteration  6 :  4916  enodes  (cost  4 )
0.235 * * [simplify]: iteration  7 :  5002  enodes  (cost  4 )
0.235 * [simplify]: Simplified to:
   (acos (+ (pow x 2.0) (sqrt x)))
0.236 * [progress]: [Phase 3 of 3] Extracting.
0.238 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (acos (+ (pow x 2.0) (sqrt x)))
0.239 * * [simplify]: iteration  0 :  7  enodes  (cost  4 )
0.239 * * [simplify]: iteration  1 :  7  enodes  (cost  4 )
0.239 * [simplify]: Simplified to:
   (acos (+ (pow x 2.0) (sqrt x)))
2.302 * [regime-testing]: End program error score: 0.0007500937617202151