2.025 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.297 * * * [progress]: [2/2] Setting up program.
0.309 * [progress]: [Phase 2 of 3] Improving.
0.310 * [simplify]: Simplifying:
  (* x (exp (+ (* y (- (log z) t)) (* a (- (log (- 1.0 z)) b)))))
0.310 * * [simplify]: iteration 0: 17 enodes
0.315 * * [simplify]: iteration 1: 31 enodes
0.323 * * [simplify]: iteration 2: 62 enodes
0.341 * * [simplify]: iteration 3: 135 enodes
0.394 * * [simplify]: iteration 4: 377 enodes
0.537 * * [simplify]: iteration 5: 1338 enodes
1.178 * * [simplify]: iteration complete: 5000 enodes
1.178 * * [simplify]: Extracting #0: cost 1 inf + 0
1.179 * * [simplify]: Extracting #1: cost 380 inf + 0
1.183 * * [simplify]: Extracting #2: cost 1611 inf + 1
1.190 * * [simplify]: Extracting #3: cost 1732 inf + 18
1.196 * * [simplify]: Extracting #4: cost 1657 inf + 548
1.203 * * [simplify]: Extracting #5: cost 1298 inf + 5340
1.209 * * [simplify]: Extracting #6: cost 547 inf + 21897
1.215 * * [simplify]: Extracting #7: cost 54 inf + 33035
1.224 * * [simplify]: Extracting #8: cost 0 inf + 33816
1.230 * [simplify]: Simplified to:
  (* (* (pow (/ (- 1.0 z) (exp b)) a) x) (pow (/ z (exp t)) y))
1.243 * * [progress]: iteration 1 / 4
1.243 * * * [progress]: picking best candidate