3.393 * [progress]: [Phase 1 of 3] Setting up.
0.000 * * * [progress]: [1/2] Preparing points
0.038 * * * [progress]: [2/2] Setting up program.
0.041 * [progress]: [Phase 2 of 3] Improving.
0.041 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (sqrt (- (exp2 (fabs b)) a))
0.043 * * [simplify]: iteration  0 :  8  enodes  (cost  4 )
0.044 * * [simplify]: iteration  1 :  9  enodes  (cost  4 )
0.045 * * [simplify]: iteration  2 :  9  enodes  (cost  4 )
0.045 * [simplify]: Simplified to:
   (sqrt (- (exp2 (fabs b)) a))
0.045 * [progress]: [Phase 3 of 3] Extracting.
0.048 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (sqrt (- (exp2 (fabs b)) a))
0.048 * * [simplify]: iteration  0 :  6  enodes  (cost  4 )
0.048 * [simplify]: Simplified to:
   (sqrt (- (exp2 (fabs b)) a))
1.271 * [regime-testing]: End program error score: 0.11951493936742093