10.686 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.038 * * * [progress]: [2/2] Setting up program.
0.041 * [progress]: [Phase 2 of 3] Improving.
0.042 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (+ (* a_1 x_1) (* a_2 x_2)) (* a_3 x_2))
0.044 * * [simplify]: iteration  0 :  17  enodes  (cost  5 )
0.045 * * [simplify]: iteration  1 :  26  enodes  (cost  4 )
0.046 * * [simplify]: iteration  2 :  31  enodes  (cost  4 )
0.047 * * [simplify]: iteration  3 :  31  enodes  (cost  4 )
0.047 * [simplify]: Simplified to:
   (+ (* x_2 (+ a_2 a_3)) (* a_1 x_1))
0.052 * [progress]: [Phase 3 of 3] Extracting.
0.055 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (+ (* a_1 x_1) (* a_2 x_2)) (* a_3 x_2))
0.057 * * [simplify]: iteration  0 :  15  enodes  (cost  5 )
0.057 * * [simplify]: iteration  1 :  15  enodes  (cost  5 )
0.057 * [simplify]: Simplified to:
   (+ (+ (* a_1 x_1) (* a_2 x_2)) (* a_3 x_2))
1.369 * [regime-testing]: End program error score: 0.019575567258497458