2.801 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.080 * * * [progress]: [2/2] Setting up program.
0.084 * [progress]: [Phase 2 of 3] Improving.
0.084 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (sqrt (+ (* (- a b) (- a b)) (* r r))) (sqrt (+ (* (+ a b) (+ a b)) (* r r))))
0.086 * * [simplify]: iteration  0 :  26  enodes  (cost  13 )
0.087 * * [simplify]: iteration  1 :  56  enodes  (cost  13 )
0.088 * * [simplify]: iteration  2 :  143  enodes  (cost  13 )
0.091 * * [simplify]: iteration  3 :  315  enodes  (cost  13 )
0.095 * * [simplify]: iteration  4 :  613  enodes  (cost  13 )
0.101 * * [simplify]: iteration  5 :  928  enodes  (cost  13 )
0.114 * * [simplify]: iteration  6 :  1718  enodes  (cost  13 )
0.131 * * [simplify]: iteration  7 :  2812  enodes  (cost  13 )
0.167 * * [simplify]: iteration  8 :  4439  enodes  (cost  13 )
0.200 * * [simplify]: iteration  9 :  5001  enodes  (cost  13 )
0.200 * [simplify]: Simplified to:
   (- (sqrt (+ (* (- a b) (- a b)) (* r r))) (sqrt (+ (* (+ a b) (+ a b)) (* r r))))
0.200 * [progress]: [Phase 3 of 3] Extracting.
0.204 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (sqrt (+ (* (- a b) (- a b)) (* r r))) (sqrt (+ (* (+ a b) (+ a b)) (* r r))))
0.204 * * [simplify]: iteration  0 :  16  enodes  (cost  13 )
0.204 * * [simplify]: iteration  1 :  16  enodes  (cost  13 )
0.204 * [simplify]: Simplified to:
   (- (sqrt (+ (* (- a b) (- a b)) (* r r))) (sqrt (+ (* (+ a b) (+ a b)) (* r r))))
2.887 * [regime-testing]: End program error score: 58.07379566491004