1.654 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.020 * * * [progress]: [2/2] Setting up program.
0.025 * [progress]: [Phase 2 of 3] Improving.
0.028 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (fabs (- a b)) 2.0)
0.031 * * [simplify]: iteration  0 :  6  enodes  (cost  6 )
0.034 * * [simplify]: iteration  1 :  8  enodes  (cost  6 )
0.035 * * [simplify]: iteration  2 :  9  enodes  (cost  6 )
0.036 * * [simplify]: iteration  done :  9  enodes  (cost  6 )
0.036 * [simplify]: Simplified to:
   (/ (fabs (- a b)) 2.0)
0.055 * * [progress]: iteration 1 / 4
0.055 * * * [progress]: picking best candidate
0.058 * * * * [pick]: Picked  #<alt (λ (a b) (/ (fabs (- a b)) 2.0))>
0.058 * * * [progress]: localizing error
0.065 * * * [progress]: generating rewritten candidates
0.067 * * * [progress]: generating series expansions
0.067 * * * [progress]: simplifying candidates
0.067 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   
0.067 * [simplify]: Simplified to:
   
0.067 * * * [progress]: adding candidates to table
0.067 * [progress]: [Phase 3 of 3] Extracting.
0.071 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (fabs (- a b)) 2.0)
0.071 * * [simplify]: iteration  0 :  6  enodes  (cost  6 )
0.071 * * [simplify]: iteration  done :  6  enodes  (cost  6 )
0.071 * [simplify]: Simplified to:
   (/ (fabs (- a b)) 2.0)
0.718 * [regime-testing]: End program error score: 0