3.873 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.033 * * * [progress]: [2/2] Setting up program.
0.036 * [progress]: [Phase 2 of 3] Improving.
0.036 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (sqrt (- (pow x 2.0) 1.0)) 4.0)
0.038 * * [simplify]: iteration  0 :  16  enodes  (cost  4 )
0.039 * * [simplify]: iteration  1 :  23  enodes  (cost  4 )
0.040 * * [simplify]: iteration  2 :  40  enodes  (cost  4 )
0.042 * * [simplify]: iteration  3 :  86  enodes  (cost  4 )
0.044 * * [simplify]: iteration  4 :  251  enodes  (cost  4 )
0.050 * * [simplify]: iteration  5 :  1244  enodes  (cost  4 )
0.082 * * [simplify]: iteration  6 :  4923  enodes  (cost  4 )
0.220 * * [simplify]: iteration  7 :  5002  enodes  (cost  4 )
0.220 * [simplify]: Simplified to:
   (- (sqrt (- (pow x 2.0) 1.0)) 4.0)
0.220 * [progress]: [Phase 3 of 3] Extracting.
0.223 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (sqrt (- (pow x 2.0) 1.0)) 4.0)
0.223 * * [simplify]: iteration  0 :  8  enodes  (cost  4 )
0.223 * [simplify]: Simplified to:
   (- (sqrt (- (pow x 2.0) 1.0)) 4.0)
1.320 * [regime-testing]: End program error score: 32.3777453384799