14.965 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.120 * * * [progress]: [2/2] Setting up program.
0.123 * [progress]: [Phase 2 of 3] Improving.
0.123 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (sqrt (- (* 1.0 f) (* (cos x) (cos x))))
0.125 * * [simplify]: iteration  0 :  11  enodes  (cost  6 )
0.126 * * [simplify]: iteration  1 :  15  enodes  (cost  6 )
0.127 * * [simplify]: iteration  2 :  15  enodes  (cost  6 )
0.127 * [simplify]: Simplified to:
   (sqrt (- (* 1.0 f) (* (cos x) (cos x))))
0.128 * [progress]: [Phase 3 of 3] Extracting.
0.131 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (sqrt (- (* 1.0 f) (* (cos x) (cos x))))
0.131 * * [simplify]: iteration  0 :  9  enodes  (cost  6 )
0.132 * * [simplify]: iteration  1 :  9  enodes  (cost  6 )
0.132 * [simplify]: Simplified to:
   (sqrt (- (* 1.0 f) (* (cos x) (cos x))))
3.967 * [regime-testing]: End program error score: 0.004187005012667793