1449.225 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.021 * * * [progress]: [2/2] Setting up program.
0.024 * [progress]: [Phase 2 of 3] Improving.
0.024 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (/ 1.0 2.0) (+ x y))
0.025 * * [simplify]: iteration  0 :  7  enodes  (cost  7 )
0.026 * * [simplify]: iteration  1 :  17  enodes  (cost  7 )
0.028 * * [simplify]: iteration  2 :  33  enodes  (cost  7 )
0.032 * * [simplify]: iteration  3 :  41  enodes  (cost  7 )
0.037 * * [simplify]: iteration  4 :  47  enodes  (cost  7 )
0.043 * * [simplify]: iteration  5 :  54  enodes  (cost  7 )
0.050 * * [simplify]: iteration  6 :  56  enodes  (cost  7 )
0.057 * * [simplify]: iteration  done :  56  enodes  (cost  7 )
0.057 * [simplify]: Simplified to:
   (* (/ 1.0 2.0) (+ x y))
0.057 * * [progress]: iteration 1 / 4
0.057 * * * [progress]: picking best candidate
0.059 * * * * [pick]: Picked  #<alt (λ (x y) (* (/ 1.0 2.0) (+ x y)))>
0.059 * * * [progress]: localizing error
0.065 * * * [progress]: generating rewritten candidates
0.065 * * * [progress]: generating series expansions
0.065 * * * [progress]: simplifying candidates
0.065 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   
0.065 * [simplify]: Simplified to:
   
0.065 * * * [progress]: adding candidates to table
0.065 * [progress]: [Phase 3 of 3] Extracting.
0.067 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (/ 1.0 2.0) (+ x y))
0.068 * * [simplify]: iteration  0 :  7  enodes  (cost  7 )
0.068 * * [simplify]: iteration  1 :  9  enodes  (cost  7 )
0.068 * * [simplify]: iteration  done :  9  enodes  (cost  7 )
0.068 * [simplify]: Simplified to:
   (* (/ 1.0 2.0) (+ x y))
0.707 * [regime-testing]: End program error score: 0
0.772 * [regime-testing]: Target error score: 0