45.467 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.023 * * * [progress]: [2/2] Setting up program.
0.025 * [progress]: [Phase 2 of 3] Improving.
0.025 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) t)
0.026 * * [simplify]: iteration  0 :  13  enodes  (cost  13 )
0.028 * * [simplify]: iteration  1 :  25  enodes  (cost  13 )
0.031 * * [simplify]: iteration  2 :  49  enodes  (cost  13 )
0.036 * * [simplify]: iteration  3 :  77  enodes  (cost  13 )
0.046 * * [simplify]: iteration  4 :  115  enodes  (cost  12 )
0.061 * * [simplify]: iteration  5 :  169  enodes  (cost  12 )
0.087 * * [simplify]: iteration  6 :  199  enodes  (cost  12 )
0.112 * * [simplify]: iteration  7 :  236  enodes  (cost  12 )
0.147 * * [simplify]: iteration  8 :  349  enodes  (cost  12 )
0.219 * * [simplify]: iteration  9 :  575  enodes  (cost  12 )
0.384 * * [simplify]: iteration  10 :  671  enodes  (cost  12 )
0.581 * * [simplify]: iteration  11 :  672  enodes  (cost  12 )
0.825 * * [simplify]: iteration  done :  672  enodes  (cost  12 )
0.825 * [simplify]: Simplified to:
   (fma (/ (- y) 2.0) z (fma (/ 1.0 8.0) x t))
0.829 * * [progress]: iteration 1 / 4
0.829 * * * [progress]: picking best candidate
0.831 * * * * [pick]: Picked  #<alt (λ (x y z t) (fma (/ (- y) 2.0) z (fma (/ 1.0 8.0) x t)))>
0.831 * * * [progress]: localizing error
0.839 * * * [progress]: generating rewritten candidates
0.839 * * * [progress]: generating series expansions
0.839 * * * [progress]: simplifying candidates
0.840 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   
0.841 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.841 * * [simplify]: iteration  done :  0  enodes  (cost  0 )
0.841 * [simplify]: Simplified to:
   
0.841 * * * [progress]: adding candidates to table
0.841 * [progress]: [Phase 3 of 3] Extracting.
0.843 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (fma (/ (- y) 2.0) z (fma (/ 1.0 8.0) x t))
0.844 * * [simplify]: iteration  0 :  12  enodes  (cost  12 )
0.844 * * [simplify]: iteration  1 :  14  enodes  (cost  12 )
0.844 * * [simplify]: iteration  done :  14  enodes  (cost  12 )
0.844 * [simplify]: Simplified to:
   (fma (/ (- y) 2.0) z (fma (/ 1.0 8.0) x t))
1.542 * [regime-testing]: End program error score: 0.0005000625078134767
1.566 * [regime-testing]: Target error score: 0.007125890736342043