2.429 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.038 * * * [progress]: [2/2] Setting up program.
0.046 * [progress]: [Phase 2 of 3] Improving.
0.047 * [simplify]: Simplifying:
  (+ x (/ (* y (- z t)) (- z a)))
0.047 * * [simplify]: iteration 0: 10 enodes
0.050 * * [simplify]: iteration 1: 18 enodes
0.054 * * [simplify]: iteration 2: 33 enodes
0.063 * * [simplify]: iteration 3: 61 enodes
0.080 * * [simplify]: iteration 4: 116 enodes
0.119 * * [simplify]: iteration 5: 190 enodes
0.151 * * [simplify]: iteration 6: 278 enodes
0.211 * * [simplify]: iteration 7: 374 enodes
0.283 * * [simplify]: iteration 8: 657 enodes
0.531 * * [simplify]: iteration 9: 1242 enodes
2.546 * * [simplify]: iteration 10: 3638 enodes
3.178 * * [simplify]: iteration complete: 5000 enodes
3.178 * * [simplify]: Extracting #0: cost 1 inf + 0
3.179 * * [simplify]: Extracting #1: cost 228 inf + 0
3.184 * * [simplify]: Extracting #2: cost 444 inf + 33
3.194 * * [simplify]: Extracting #3: cost 402 inf + 363
3.204 * * [simplify]: Extracting #4: cost 175 inf + 1882
3.209 * * [simplify]: Extracting #5: cost 4 inf + 3358
3.214 * * [simplify]: Extracting #6: cost 0 inf + 3402
3.219 * [simplify]: Simplified to:
  (fma (/ (- z t) (- z a)) y x)
3.225 * * [progress]: iteration 1 / 4
3.225 * * * [progress]: picking best candidate