36.410 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.013 * * * [progress]: [2/2] Setting up program.
0.015 * [progress]: [Phase 2 of 3] Improving.
0.015 * [simplify]: Simplifying:
  (/ 2.0 (+ (exp x) (exp (- x))))
0.015 * * [simplify]: Extracting # 0 : cost  0
0.015 * * [simplify]: Extracting # 1 : cost  0
0.015 * * [simplify]: Extracting # 2 : cost  0
0.015 * * [simplify]: Extracting # 3 : cost  0
0.015 * * [simplify]: Extracting # 4 : cost  0
0.015 * * [simplify]: Extracting # 5 : cost  0
0.015 * * [simplify]: iteration  0 :  7  enodes  (cost  8 )
0.016 * * [simplify]: Extracting # 0 : cost  0
0.016 * * [simplify]: Extracting # 1 : cost  0
0.016 * * [simplify]: Extracting # 2 : cost  0
0.016 * * [simplify]: iteration  1 :  10  enodes  (cost  8 )
0.018 * * [simplify]: Extracting # 0 : cost  0
0.018 * * [simplify]: iteration  2 :  12  enodes  (cost  8 )
0.019 * * [simplify]: Extracting # 0 : cost  0
0.019 * * [simplify]: iteration done:  12  enodes  (cost  8 )
0.019 * [simplify]: Simplified to:
  (/ 2.0 (+ (exp x) (exp (- x))))
0.020 * * [progress]: iteration 1 / 4
0.020 * * * [progress]: picking best candidate
0.021 * * * * [pick]: Picked  #<alt (λ (x) (/ 2.0 (+ (exp x) (exp (- x)))))>
0.021 * * * [progress]: localizing error
0.033 * * * [progress]: generating rewritten candidates
0.034 * * * [progress]: generating series expansions
0.034 * * * [progress]: simplifying candidates
0.034 * [simplify]: Simplifying:
  
0.034 * * [simplify]: Extracting # 0 : cost  0
0.034 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.034 * * [simplify]: Extracting # 0 : cost  0
0.034 * * [simplify]: iteration done:  0  enodes  (cost  0 )
0.034 * [simplify]: Simplified to:
  
0.034 * * * [progress]: adding candidates to table
0.034 * [progress]: [Phase 3 of 3] Extracting.
0.036 * [simplify]: Simplifying:
  (/ 2.0 (+ (exp x) (exp (- x))))
0.036 * * [simplify]: Extracting # 0 : cost  0
0.036 * * [simplify]: Extracting # 1 : cost  0
0.036 * * [simplify]: Extracting # 2 : cost  0
0.036 * * [simplify]: Extracting # 3 : cost  0
0.036 * * [simplify]: Extracting # 4 : cost  0
0.036 * * [simplify]: Extracting # 5 : cost  0
0.036 * * [simplify]: iteration  0 :  7  enodes  (cost  8 )
0.036 * * [simplify]: Extracting # 0 : cost  0
0.036 * * [simplify]: iteration  1 :  8  enodes  (cost  8 )
0.037 * * [simplify]: Extracting # 0 : cost  0
0.037 * * [simplify]: iteration done:  8  enodes  (cost  8 )
0.037 * [simplify]: Simplified to:
  (/ 2.0 (+ (exp x) (exp (- x))))
1.054 * [regime-testing]: End program error score: 0.0076990826979273855