25.902 * [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 8.0) x) (/ (* y z) 2.0)) t)
0.025 * * [simplify]: iteration  0 :  13  enodes  (cost  13 )
0.027 * * [simplify]: iteration  1 :  25  enodes  (cost  13 )
0.030 * * [simplify]: iteration  2 :  49  enodes  (cost  13 )
0.035 * * [simplify]: iteration  3 :  77  enodes  (cost  13 )
0.049 * * [simplify]: iteration  4 :  115  enodes  (cost  12 )
0.064 * * [simplify]: iteration  5 :  169  enodes  (cost  12 )
0.086 * * [simplify]: iteration  6 :  199  enodes  (cost  12 )
0.111 * * [simplify]: iteration  7 :  236  enodes  (cost  12 )
0.143 * * [simplify]: iteration  8 :  349  enodes  (cost  12 )
0.447 * * [simplify]: iteration  9 :  575  enodes  (cost  12 )
0.613 * * [simplify]: iteration  10 :  671  enodes  (cost  12 )
0.812 * * [simplify]: iteration  11 :  672  enodes  (cost  12 )
1.010 * * [simplify]: iteration  done :  672  enodes  (cost  12 )
1.010 * [simplify]: Simplified to:
   (fma (/ (- y) 2.0) z (fma (/ 1.0 8.0) x t))
1.014 * * [progress]: iteration 1 / 4
1.014 * * * [progress]: picking best candidate
1.017 * * * * [pick]: Picked  #<alt (λ (x y z t) (fma (/ (- y) 2.0) z (fma (/ 1.0 8.0) x t)))>
1.017 * * * [progress]: localizing error
1.027 * * * [progress]: generating rewritten candidates
1.027 * * * [progress]: generating series expansions
1.027 * * * [progress]: simplifying candidates
1.028 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   
1.029 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
1.029 * * [simplify]: iteration  done :  0  enodes  (cost  0 )
1.029 * [simplify]: Simplified to:
   
1.029 * * * [progress]: adding candidates to table
1.029 * [progress]: [Phase 3 of 3] Extracting.
1.032 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (fma (/ (- y) 2.0) z (fma (/ 1.0 8.0) x t))
1.032 * * [simplify]: iteration  0 :  12  enodes  (cost  12 )
1.032 * * [simplify]: iteration  1 :  14  enodes  (cost  12 )
1.033 * * [simplify]: iteration  done :  14  enodes  (cost  12 )
1.033 * [simplify]: Simplified to:
   (fma (/ (- y) 2.0) z (fma (/ 1.0 8.0) x t))
1.672 * [regime-testing]: End program error score: 0.00025003125390673836
1.694 * [regime-testing]: Target error score: 0.007250906363295412