3.198 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.118 * * * [progress]: [2/2] Setting up program.
0.121 * [progress]: [Phase 2 of 3] Improving.
0.121 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (* (+ (- (* zy zy) (* zx zx)) cx) (+ (- (* zy zy) (* zx zx)) cx)) (* (+ (+ (* zx zy) (* zy zx)) cy) (+ (+ (* zx zy) (* zy zx)) cy)))
0.123 * * [simplify]: iteration  0 :  44  enodes  (cost  19 )
0.125 * * [simplify]: iteration  1 :  180  enodes  (cost  17 )
0.129 * * [simplify]: iteration  2 :  1012  enodes  (cost  17 )
0.153 * * [simplify]: iteration  3 :  5001  enodes  (cost  17 )
0.154 * [simplify]: Simplified to:
   (* (- (- (+ (- (* zy zy) (* zx zx)) cx) (* zy (+ zx zx))) cy) (+ (+ (+ (- (* zy zy) (* zx zx)) cx) (* zy (+ zx zx))) cy))
0.161 * [progress]: [Phase 3 of 3] Extracting.
0.164 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (- (- (+ (- (* zy zy) (* zx zx)) cx) (* zy (+ zx zx))) cy) (+ (+ (+ (- (* zy zy) (* zx zx)) cx) (* zy (+ zx zx))) cy))
0.165 * * [simplify]: iteration  0 :  20  enodes  (cost  17 )
0.165 * * [simplify]: iteration  1 :  20  enodes  (cost  17 )
0.165 * [simplify]: Simplified to:
   (* (- (- (+ (- (* zy zy) (* zx zx)) cx) (* zy (+ zx zx))) cy) (+ (+ (+ (- (* zy zy) (* zx zx)) cx) (* zy (+ zx zx))) cy))
4.074 * [regime-testing]: End program error score: 0.1806835190294358