7.520 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.054 * * * [progress]: [2/2] Setting up program.
0.058 * [progress]: [Phase 2 of 3] Improving.
0.058 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (sqrt (+ (* (- a (* b (cos x))) (- a (* b (cos x)))) (* (* b (sin x)) (* b (sin x)))))
0.060 * * [simplify]: iteration  0 :  24  enodes  (cost  14 )
0.061 * * [simplify]: iteration  1 :  50  enodes  (cost  14 )
0.062 * * [simplify]: iteration  2 :  94  enodes  (cost  14 )
0.064 * * [simplify]: iteration  3 :  255  enodes  (cost  14 )
0.069 * * [simplify]: iteration  4 :  640  enodes  (cost  14 )
0.080 * * [simplify]: iteration  5 :  1228  enodes  (cost  14 )
0.102 * * [simplify]: iteration  6 :  2487  enodes  (cost  14 )
0.146 * * [simplify]: iteration  7 :  5002  enodes  (cost  14 )
0.146 * [simplify]: Simplified to:
   (sqrt (+ (* (- a (* b (cos x))) (- a (* b (cos x)))) (* (* b (sin x)) (* b (sin x)))))
0.146 * [progress]: [Phase 3 of 3] Extracting.
0.150 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (sqrt (+ (* (- a (* b (cos x))) (- a (* b (cos x)))) (* (* b (sin x)) (* b (sin x)))))
0.150 * * [simplify]: iteration  0 :  15  enodes  (cost  14 )
0.150 * * [simplify]: iteration  1 :  15  enodes  (cost  14 )
0.150 * [simplify]: Simplified to:
   (sqrt (+ (* (- a (* b (cos x))) (- a (* b (cos x)))) (* (* b (sin x)) (* b (sin x)))))
1.943 * [regime-testing]: End program error score: 31.271028161925916