7.749 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.074 * * * [progress]: [2/2] Setting up program.
0.078 * [progress]: [Phase 2 of 3] Improving.
0.078 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (/ 1.0 (sqrt (+ (* (- a b) (- a b)) (* r r)))) (/ 1.0 (sqrt (+ (* (+ a b) (+ a b)) (* r r)))))
0.080 * * [simplify]: iteration  0 :  29  enodes  (cost  15 )
0.081 * * [simplify]: iteration  1 :  61  enodes  (cost  15 )
0.083 * * [simplify]: iteration  2 :  148  enodes  (cost  15 )
0.085 * * [simplify]: iteration  3 :  320  enodes  (cost  15 )
0.089 * * [simplify]: iteration  4 :  618  enodes  (cost  15 )
0.096 * * [simplify]: iteration  5 :  933  enodes  (cost  15 )
0.107 * * [simplify]: iteration  6 :  1723  enodes  (cost  15 )
0.126 * * [simplify]: iteration  7 :  2817  enodes  (cost  15 )
0.160 * * [simplify]: iteration  8 :  4444  enodes  (cost  15 )
0.194 * * [simplify]: iteration  9 :  5002  enodes  (cost  15 )
0.194 * [simplify]: Simplified to:
   (- (/ 1.0 (sqrt (+ (* (- a b) (- a b)) (* r r)))) (/ 1.0 (sqrt (+ (* (+ a b) (+ a b)) (* r r)))))
0.194 * [progress]: [Phase 3 of 3] Extracting.
0.198 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (/ 1.0 (sqrt (+ (* (- a b) (- a b)) (* r r)))) (/ 1.0 (sqrt (+ (* (+ a b) (+ a b)) (* r r)))))
0.198 * * [simplify]: iteration  0 :  19  enodes  (cost  15 )
0.198 * * [simplify]: iteration  1 :  19  enodes  (cost  15 )
0.198 * [simplify]: Simplified to:
   (- (/ 1.0 (sqrt (+ (* (- a b) (- a b)) (* r r)))) (/ 1.0 (sqrt (+ (* (+ a b) (+ a b)) (* r r)))))
2.614 * [regime-testing]: End program error score: 18.53768681343959