9.862 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.011 * * * [progress]: [2/2] Setting up program.
0.013 * [progress]: [Phase 2 of 3] Improving.
0.013 * [simplify]: Simplifying:
  (/ 2.0 (+ (exp x) (exp (- x))))
0.013 * [simplify]: Sending expressions to egg_math:
 (/ h0 (+ (exp h1) (exp (- h1))))
0.015 * * [simplify]: iteration  0 :  10  enodes  (cost  5 )
0.017 * * [simplify]: iteration  1 :  12  enodes  (cost  5 )
0.018 * * [simplify]: iteration  2 :  14  enodes  (cost  5 )
0.019 * * [simplify]: iteration  3 :  15  enodes  (cost  5 )
0.020 * * [simplify]: iteration  4 :  20  enodes  (cost  5 )
0.022 * * [simplify]: iteration  5 :  41  enodes  (cost  5 )
0.023 * * [simplify]: iteration  6 :  66  enodes  (cost  5 )
0.025 * * [simplify]: iteration  7 :  165  enodes  (cost  5 )
0.032 * * [simplify]: iteration  8 :  1123  enodes  (cost  5 )
0.228 * * [simplify]: iteration  9 :  5001  enodes  (cost  5 )
0.230 * * [progress]: iteration 1 / 4
0.230 * * * [progress]: picking best candidate
0.231 * * * * [pick]: Picked  #<alt (λ (x) (/ 2.0 (+ (exp x) (exp (- x)))))>
0.231 * * * [progress]: localizing error
0.237 * * * [progress]: generating rewritten candidates
0.237 * * * [progress]: generating series expansions
0.237 * * * [progress]: simplifying candidates
0.237 * [simplify]: Simplifying:
  
0.237 * [simplify]: Sending expressions to egg_math:
 
0.240 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.240 * * * [progress]: adding candidates to table
0.240 * [progress]: [Phase 3 of 3] Extracting.
0.242 * [simplify]: Simplifying:
  (/ 2.0 (+ (exp x) (exp (- x))))
0.242 * [simplify]: Sending expressions to egg_math:
 (/ h0 (+ (exp h1) (exp (- h1))))
0.242 * * [simplify]: iteration  0 :  8  enodes  (cost  5 )
0.243 * * [simplify]: iteration  1 :  8  enodes  (cost  5 )
0.625 * [regime-testing]: End program error score: 0.006616428616527789