12.845 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.089 * * * [progress]: [2/2] Setting up program.
0.094 * [progress]: [Phase 2 of 3] Improving.
0.094 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (acos (/ (+ (+ (* x1 y1) (* x2 y2)) (* x3 y3)) (* (sqrt (+ (+ (* x1 x1) (* x2 x2)) (* x3 x3))) (sqrt (+ (+ (+ (* y1 y1) (* y2 y2)) y3) y3)))))
0.096 * * [simplify]: iteration  0 :  47  enodes  (cost  20 )
0.097 * * [simplify]: iteration  1 :  80  enodes  (cost  20 )
0.099 * * [simplify]: iteration  2 :  103  enodes  (cost  20 )
0.101 * * [simplify]: iteration  3 :  104  enodes  (cost  20 )
0.102 * * [simplify]: iteration  4 :  104  enodes  (cost  20 )
0.103 * [simplify]: Simplified to:
   (acos (/ (+ (+ (* x1 y1) (* x2 y2)) (* x3 y3)) (* (sqrt (+ (+ (* x1 x1) (* x2 x2)) (* x3 x3))) (sqrt (+ (+ (+ (* y1 y1) (* y2 y2)) y3) y3)))))
0.103 * [progress]: [Phase 3 of 3] Extracting.
0.108 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (acos (/ (+ (+ (* x1 y1) (* x2 y2)) (* x3 y3)) (* (sqrt (+ (+ (* x1 x1) (* x2 x2)) (* x3 x3))) (sqrt (+ (+ (+ (* y1 y1) (* y2 y2)) y3) y3)))))
0.108 * * [simplify]: iteration  0 :  37  enodes  (cost  20 )
0.108 * * [simplify]: iteration  1 :  37  enodes  (cost  20 )
0.109 * [simplify]: Simplified to:
   (acos (/ (+ (+ (* x1 y1) (* x2 y2)) (* x3 y3)) (* (sqrt (+ (+ (* x1 x1) (* x2 x2)) (* x3 x3))) (sqrt (+ (+ (+ (* y1 y1) (* y2 y2)) y3) y3)))))
3.275 * [regime-testing]: End program error score: 26.225466193272695