8.028 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.040 * * * [progress]: [2/2] Setting up program.
0.043 * [progress]: [Phase 2 of 3] Improving.
0.043 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (- (sqrt (+ (pow (- x y) 2.0) 4.0)) (+ x y)) 2.0)
0.045 * * [simplify]: iteration  0 :  26  enodes  (cost  7 )
0.046 * * [simplify]: iteration  1 :  45  enodes  (cost  7 )
0.047 * * [simplify]: iteration  2 :  83  enodes  (cost  7 )
0.049 * * [simplify]: iteration  3 :  157  enodes  (cost  7 )
0.051 * * [simplify]: iteration  4 :  377  enodes  (cost  7 )
0.058 * * [simplify]: iteration  5 :  1470  enodes  (cost  7 )
0.088 * * [simplify]: iteration  6 :  5002  enodes  (cost  7 )
0.088 * [simplify]: Simplified to:
   (/ (- (sqrt (+ (pow (- x y) 2.0) 4.0)) (+ x y)) 2.0)
0.089 * [progress]: [Phase 3 of 3] Extracting.
0.092 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (- (sqrt (+ (pow (- x y) 2.0) 4.0)) (+ x y)) 2.0)
0.092 * * [simplify]: iteration  0 :  13  enodes  (cost  7 )
0.093 * * [simplify]: iteration  1 :  13  enodes  (cost  7 )
0.093 * [simplify]: Simplified to:
   (/ (- (sqrt (+ (pow (- x y) 2.0) 4.0)) (+ x y)) 2.0)
1.623 * [regime-testing]: End program error score: 37.009747580973176