4.698 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.042 * * * [progress]: [2/2] Setting up program.
0.048 * [progress]: [Phase 2 of 3] Improving.
0.049 * [simplify]: Simplifying:
  (- (* x y) (* z t))
0.049 * * [simplify]: iteration 0: 7 enodes
0.051 * * [simplify]: iteration 1: 12 enodes
0.054 * * [simplify]: iteration 2: 20 enodes
0.059 * * [simplify]: iteration 3: 24 enodes
0.065 * * [simplify]: iteration complete: 24 enodes
0.065 * * [simplify]: Extracting #0: cost 1 inf + 0
0.065 * * [simplify]: Extracting #1: cost 10 inf + 0
0.065 * * [simplify]: Extracting #2: cost 2 inf + 15
0.065 * * [simplify]: Extracting #3: cost 0 inf + 25
0.065 * [simplify]: Simplified to:
  (fma (- t) z (* x y))
0.074 * * [progress]: iteration 1 / 4
0.075 * * * [progress]: picking best candidate
0.081 * * * * [pick]: Picked  #<alt (λ (x y z t) (fma (- t) z (* x y)))>
0.081 * * * [progress]: localizing error
0.105 * * * [progress]: generating rewritten candidates
0.105 * * * [progress]: generating series expansions
0.105 * * * [progress]: simplifying candidates
0.105 * [simplify]: Simplifying:
  
0.105 * * [simplify]: iteration 0: 0 enodes
0.105 * * [simplify]: iteration complete: 0 enodes
0.105 * * [simplify]: Extracting #0: cost 0 inf + 0
0.105 * [simplify]: Simplified to:
  
0.105 * * * [progress]: adding candidates to table
0.106 * [progress]: [Phase 3 of 3] Extracting.
0.112 * [simplify]: Simplifying:
  (fma (- t) z (* x y))
0.112 * * [simplify]: iteration 0: 7 enodes
0.113 * * [simplify]: iteration 1: 8 enodes
0.113 * * [simplify]: iteration complete: 8 enodes
0.113 * * [simplify]: Extracting #0: cost 1 inf + 0
0.114 * * [simplify]: Extracting #1: cost 4 inf + 0
0.114 * * [simplify]: Extracting #2: cost 6 inf + 1
0.114 * * [simplify]: Extracting #3: cost 2 inf + 7
0.114 * * [simplify]: Extracting #4: cost 0 inf + 16
0.114 * [simplify]: Simplified to:
  (fma (- t) z (* x y))
1.855 * [regime-testing]: Baseline error score: 0.005875734466808351
1.859 * [regime-testing]: Oracle error score: 0.005875734466808351
1.859 * [regime-testing]: End program error score: 0.005875734466808351