2.877 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.068 * * * [progress]: [2/2] Setting up program.
0.072 * [progress]: [Phase 2 of 3] Improving.
0.073 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (sqrt (+ (exp2 (- x_element (+ x (* dirX z)))) (exp2 (* dirY z)))) z)
0.075 * * [simplify]: iteration  0 :  23  enodes  (cost  9 )
0.076 * * [simplify]: iteration  1 :  32  enodes  (cost  9 )
0.077 * * [simplify]: iteration  2 :  51  enodes  (cost  9 )
0.079 * * [simplify]: iteration  3 :  64  enodes  (cost  9 )
0.080 * * [simplify]: iteration  4 :  88  enodes  (cost  9 )
0.082 * * [simplify]: iteration  5 :  117  enodes  (cost  9 )
0.083 * * [simplify]: iteration  6 :  212  enodes  (cost  9 )
0.085 * * [simplify]: iteration  7 :  253  enodes  (cost  9 )
0.087 * * [simplify]: iteration  8 :  287  enodes  (cost  9 )
0.089 * * [simplify]: iteration  9 :  292  enodes  (cost  9 )
0.091 * * [simplify]: iteration  10 :  299  enodes  (cost  9 )
0.092 * * [simplify]: iteration  11 :  299  enodes  (cost  9 )
0.093 * [simplify]: Simplified to:
   (+ (sqrt (+ (exp2 (- x_element (+ x (* dirX z)))) (exp2 (* dirY z)))) z)
0.093 * [progress]: [Phase 3 of 3] Extracting.
0.100 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (sqrt (+ (exp2 (- x_element (+ x (* dirX z)))) (exp2 (* dirY z)))) z)
0.100 * * [simplify]: iteration  0 :  19  enodes  (cost  9 )
0.100 * * [simplify]: iteration  1 :  19  enodes  (cost  9 )
0.101 * [simplify]: Simplified to:
   (+ (sqrt (+ (exp2 (- x_element (+ x (* dirX z)))) (exp2 (* dirY z)))) z)
2.524 * [regime-testing]: End program error score: 0.06391657992265883