2.225 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.025 * * * [progress]: [2/2] Setting up program.
0.028 * [progress]: [Phase 2 of 3] Improving.
0.028 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ (+ (/ x 2.0) (* y x)) z)
0.030 * * [simplify]: iteration  0 :  8  enodes  (cost  9 )
0.031 * * [simplify]: iteration  1 :  13  enodes  (cost  9 )
0.034 * * [simplify]: iteration  2 :  23  enodes  (cost  8 )
0.037 * * [simplify]: iteration  3 :  26  enodes  (cost  8 )
0.039 * * [simplify]: iteration  done :  26  enodes  (cost  8 )
0.039 * [simplify]: Simplified to:
   (+ (fma x y (/ x 2.0)) z)
0.042 * * [progress]: iteration 1 / 4
0.042 * * * [progress]: picking best candidate
0.044 * * * * [pick]: Picked  #<alt (λ (x y z) (+ (fma x y (/ x 2.0)) z))>
0.044 * * * [progress]: localizing error
0.049 * * * [progress]: generating rewritten candidates
0.049 * * * [progress]: generating series expansions
0.049 * * * [progress]: simplifying candidates
0.049 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   
0.050 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.050 * * [simplify]: iteration  done :  0  enodes  (cost  0 )
0.050 * [simplify]: Simplified to:
   
0.050 * * * [progress]: adding candidates to table
0.050 * [progress]: [Phase 3 of 3] Extracting.
0.052 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ (fma x y (/ x 2.0)) z)
0.052 * * [simplify]: iteration  0 :  7  enodes  (cost  8 )
0.053 * * [simplify]: iteration  1 :  8  enodes  (cost  8 )
0.053 * * [simplify]: iteration  done :  8  enodes  (cost  8 )
0.053 * [simplify]: Simplified to:
   (+ (fma x y (/ x 2.0)) z)
0.534 * [regime-testing]: End program error score: 0.003500437554694337