0.087 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.041 * * * [progress]: [2/2] Setting up program.
0.080 * [progress]: [Phase 2 of 3] Improving.
0.080 * [simplify]: Simplifying:
  (fabs (- (/ (+ x 4.0) y) (* (/ x y) z)))
0.080 * * [simplify]: iteration 0: 10 enodes
0.085 * * [simplify]: iteration 1: 16 enodes
0.091 * * [simplify]: iteration 2: 29 enodes
0.100 * * [simplify]: iteration 3: 42 enodes
0.110 * * [simplify]: iteration 4: 49 enodes
0.156 * * [simplify]: iteration 5: 55 enodes
0.177 * * [simplify]: iteration 6: 61 enodes
0.192 * * [simplify]: iteration 7: 63 enodes
0.243 * * [simplify]: iteration complete: 63 enodes
0.243 * * [simplify]: Extracting #0: cost 1 inf + 0
0.243 * * [simplify]: Extracting #1: cost 2 inf + 0
0.243 * * [simplify]: Extracting #2: cost 13 inf + 0
0.244 * * [simplify]: Extracting #3: cost 18 inf + 4
0.244 * * [simplify]: Extracting #4: cost 8 inf + 40
0.244 * * [simplify]: Extracting #5: cost 4 inf + 54
0.244 * * [simplify]: Extracting #6: cost 0 inf + 85
0.244 * [simplify]: Simplified to:
  (fabs (fma x (/ (- z) y) (/ (+ 4.0 x) y)))
0.258 * * [progress]: iteration 1 / 4
0.259 * * * [progress]: picking best candidate