19.413 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.045 * * * [progress]: [2/2] Setting up program.
0.049 * [progress]: [Phase 2 of 3] Improving.
0.049 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (- (sqrt (+ (pow a 2.0) (pow b 2.0))) a) b)
0.051 * * [simplify]: iteration  0 :  22  enodes  (cost  6 )
0.053 * * [simplify]: iteration  1 :  41  enodes  (cost  6 )
0.054 * * [simplify]: iteration  2 :  83  enodes  (cost  6 )
0.056 * * [simplify]: iteration  3 :  166  enodes  (cost  6 )
0.059 * * [simplify]: iteration  4 :  491  enodes  (cost  6 )
0.068 * * [simplify]: iteration  5 :  1887  enodes  (cost  6 )
0.103 * * [simplify]: iteration  6 :  5001  enodes  (cost  6 )
0.103 * [simplify]: Simplified to:
   (- (- (sqrt (+ (pow a 2.0) (pow b 2.0))) a) b)
0.104 * [progress]: [Phase 3 of 3] Extracting.
0.107 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (- (sqrt (+ (pow a 2.0) (pow b 2.0))) a) b)
0.107 * * [simplify]: iteration  0 :  10  enodes  (cost  6 )
0.108 * * [simplify]: iteration  1 :  10  enodes  (cost  6 )
0.108 * [simplify]: Simplified to:
   (- (- (sqrt (+ (pow a 2.0) (pow b 2.0))) a) b)
1.762 * [regime-testing]: End program error score: 39.008680524315714