8.961 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.012 * * * [progress]: [2/2] Setting up program.
0.014 * [progress]: [Phase 2 of 3] Improving.
0.015 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ 2.0 (+ (exp x) (exp (neg x))))
0.076 * * [simplify]: iteration  0 :  4772  enodes  (cost  8 )
0.076 * * [simplify]: iteration  1 :  4772  enodes  (cost  8 )
0.077 * [simplify]: Simplified to:
   (/ 2.0 (+ (exp x) (exp (neg x))))
0.077 * * [progress]: iteration 1 / 4
0.077 * * * [progress]: picking best candidate
0.079 * * * * [pick]: Picked  #<alt (λ (x) (/ 2.0 (+ (exp x) (exp (neg x)))))>
0.079 * * * [progress]: localizing error
0.085 * * * [progress]: generating rewritten candidates
0.085 * * * [progress]: generating series expansions
0.085 * * * [progress]: simplifying candidates
0.085 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   
0.087 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.088 * [simplify]: Simplified to:
   
0.088 * * * [progress]: adding candidates to table
0.088 * [progress]: [Phase 3 of 3] Extracting.
0.090 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ 2.0 (+ (exp x) (exp (neg x))))
0.091 * * [simplify]: iteration  0 :  15  enodes  (cost  8 )
0.091 * * [simplify]: iteration  1 :  15  enodes  (cost  8 )
0.091 * [simplify]: Simplified to:
   (/ 2.0 (+ (exp x) (exp (neg x))))
0.611 * [regime-testing]: End program error score: 0.007000875109388674