3.547 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.083 * * * [progress]: [2/2] Setting up program.
0.086 * [progress]: [Phase 2 of 3] Improving.
0.086 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (+ (- (sqrt x) x) (pow x 2.0)) (pow 2.0 x))
0.088 * * [simplify]: iteration  0 :  24  enodes  (cost  6 )
0.089 * * [simplify]: iteration  1 :  66  enodes  (cost  6 )
0.091 * * [simplify]: iteration  2 :  187  enodes  (cost  6 )
0.094 * * [simplify]: iteration  3 :  494  enodes  (cost  6 )
0.105 * * [simplify]: iteration  4 :  1569  enodes  (cost  6 )
0.141 * * [simplify]: iteration  5 :  5002  enodes  (cost  6 )
0.142 * [simplify]: Simplified to:
   (- (+ (- (sqrt x) x) (pow x 2.0)) (pow 2.0 x))
0.142 * [progress]: [Phase 3 of 3] Extracting.
0.144 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (+ (- (sqrt x) x) (pow x 2.0)) (pow 2.0 x))
0.145 * * [simplify]: iteration  0 :  9  enodes  (cost  6 )
0.145 * * [simplify]: iteration  1 :  9  enodes  (cost  6 )
0.145 * [simplify]: Simplified to:
   (- (+ (- (sqrt x) x) (pow x 2.0)) (pow 2.0 x))
2.819 * [regime-testing]: End program error score: 0.030396494357019768