21.223 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.043 * * * [progress]: [2/2] Setting up program.
0.045 * [progress]: [Phase 2 of 3] Improving.
0.045 * [simplify]: Simplifying:
  (+ (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) t)
0.046 * * [simplify]: Extracting # 0 : cost  0
0.046 * * [simplify]: Extracting # 1 : cost  0
0.046 * * [simplify]: Extracting # 2 : cost  0
0.046 * * [simplify]: Extracting # 3 : cost  0
0.046 * * [simplify]: Extracting # 4 : cost  0
0.046 * * [simplify]: Extracting # 5 : cost  0
0.046 * * [simplify]: Extracting # 6 : cost  0
0.046 * * [simplify]: iteration  0 :  13  enodes  (cost  13 )
0.048 * * [simplify]: Extracting # 0 : cost  0
0.048 * * [simplify]: Extracting # 1 : cost  0
0.048 * * [simplify]: Extracting # 2 : cost  0
0.048 * * [simplify]: iteration  1 :  24  enodes  (cost  13 )
0.052 * * [simplify]: Extracting # 0 : cost  0
0.052 * * [simplify]: Extracting # 1 : cost  0
0.052 * * [simplify]: Extracting # 2 : cost  0
0.052 * * [simplify]: iteration  2 :  46  enodes  (cost  13 )
0.069 * * [simplify]: Extracting # 0 : cost  0
0.069 * * [simplify]: Extracting # 1 : cost  0
0.069 * * [simplify]: Extracting # 2 : cost  0
0.069 * * [simplify]: iteration  3 :  72  enodes  (cost  13 )
0.095 * * [simplify]: Extracting # 0 : cost  0
0.095 * * [simplify]: Extracting # 1 : cost  0
0.095 * * [simplify]: Extracting # 2 : cost  0
0.096 * * [simplify]: iteration  4 :  93  enodes  (cost  13 )
0.125 * * [simplify]: Extracting # 0 : cost  0
0.125 * * [simplify]: Extracting # 1 : cost  0
0.126 * * [simplify]: Extracting # 2 : cost  0
0.126 * * [simplify]: iteration  5 :  101  enodes  (cost  13 )
0.146 * * [simplify]: Extracting # 0 : cost  0
0.146 * * [simplify]: Extracting # 1 : cost  0
0.146 * * [simplify]: Extracting # 2 : cost  0
0.146 * * [simplify]: iteration  6 :  110  enodes  (cost  13 )
0.179 * * [simplify]: Extracting # 0 : cost  0
0.179 * * [simplify]: Extracting # 1 : cost  0
0.179 * * [simplify]: Extracting # 2 : cost  0
0.179 * * [simplify]: iteration  7 :  141  enodes  (cost  13 )
0.221 * * [simplify]: Extracting # 0 : cost  0
0.222 * * [simplify]: Extracting # 1 : cost  0
0.222 * * [simplify]: Extracting # 2 : cost  0
0.222 * * [simplify]: iteration  8 :  203  enodes  (cost  13 )
0.300 * * [simplify]: Extracting # 0 : cost  0
0.300 * * [simplify]: Extracting # 1 : cost  0
0.300 * * [simplify]: Extracting # 2 : cost  0
0.301 * * [simplify]: iteration  9 :  222  enodes  (cost  13 )
0.363 * * [simplify]: Extracting # 0 : cost  0
0.364 * * [simplify]: iteration  10 :  224  enodes  (cost  13 )
0.419 * * [simplify]: Extracting # 0 : cost  0
0.420 * * [simplify]: iteration done:  224  enodes  (cost  13 )
0.420 * [simplify]: Simplified to:
  (+ (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) t)
0.420 * * [progress]: iteration 1 / 4
0.420 * * * [progress]: picking best candidate
0.422 * * * * [pick]: Picked  #<alt (λ (x y z t) (+ (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) t))>
0.422 * * * [progress]: localizing error
0.433 * * * [progress]: generating rewritten candidates
0.433 * * * [progress]: generating series expansions
0.433 * * * [progress]: simplifying candidates
0.433 * [simplify]: Simplifying:
  
0.433 * * [simplify]: Extracting # 0 : cost  0
0.433 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.433 * * [simplify]: Extracting # 0 : cost  0
0.433 * * [simplify]: iteration done:  0  enodes  (cost  0 )
0.433 * [simplify]: Simplified to:
  
0.433 * * * [progress]: adding candidates to table
0.434 * [progress]: [Phase 3 of 3] Extracting.
0.436 * [simplify]: Simplifying:
  (+ (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) t)
0.436 * * [simplify]: Extracting # 0 : cost  0
0.436 * * [simplify]: Extracting # 1 : cost  0
0.436 * * [simplify]: Extracting # 2 : cost  0
0.436 * * [simplify]: Extracting # 3 : cost  0
0.436 * * [simplify]: Extracting # 4 : cost  0
0.436 * * [simplify]: Extracting # 5 : cost  0
0.436 * * [simplify]: Extracting # 6 : cost  0
0.436 * * [simplify]: iteration  0 :  13  enodes  (cost  13 )
0.437 * * [simplify]: Extracting # 0 : cost  0
0.437 * * [simplify]: iteration  1 :  16  enodes  (cost  13 )
0.438 * * [simplify]: Extracting # 0 : cost  0
0.438 * * [simplify]: iteration done:  16  enodes  (cost  13 )
0.438 * [simplify]: Simplified to:
  (+ (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) t)
2.131 * [regime-testing]: End program error score: 0.015162570598682616
2.164 * [regime-testing]: Target error score: 0.007411601727573727