0.488 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.146 * * * [progress]: [2/2] Setting up program.
0.151 * [progress]: [Phase 2 of 3] Improving.
0.153 * [simplify]: Simplifying:
  (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
0.154 * * [simplify]: iteration 0: 7 enodes
0.158 * * [simplify]: iteration 1: 13 enodes
0.159 * * [simplify]: iteration 2: 21 enodes
0.162 * * [simplify]: iteration 3: 26 enodes
0.165 * * [simplify]: iteration 4: 34 enodes
0.169 * * [simplify]: iteration 5: 37 enodes
0.173 * * [simplify]: iteration complete: 37 enodes
0.173 * * [simplify]: Extracting #0: cost 1 inf + 0
0.174 * * [simplify]: Extracting #1: cost 6 inf + 0
0.174 * * [simplify]: Extracting #2: cost 15 inf + 0
0.174 * * [simplify]: Extracting #3: cost 15 inf + 1
0.174 * * [simplify]: Extracting #4: cost 14 inf + 2
0.174 * * [simplify]: Extracting #5: cost 9 inf + 28
0.174 * * [simplify]: Extracting #6: cost 0 inf + 125
0.174 * [simplify]: Simplified to:
  (/ (- 1.0 (* (tan x) (tan x))) (+ (* (tan x) (tan x)) 1.0))
0.181 * * [progress]: iteration 1 / 4
0.181 * * * [progress]: picking best candidate