5.072 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.207 * * * [progress]: [2/2] Setting up program.
0.212 * [progress]: [Phase 2 of 3] Improving.
0.213 * [simplify]: Simplifying:
  (+ (* (/ (cos th) (sqrt 2.0)) (* a1 a1)) (* (/ (cos th) (sqrt 2.0)) (* a2 a2)))
0.213 * * [simplify]: Extracting # 0 : cost  0
0.213 * * [simplify]: Extracting # 1 : cost  0
0.213 * * [simplify]: Extracting # 2 : cost  0
0.213 * * [simplify]: Extracting # 3 : cost  0
0.213 * * [simplify]: Extracting # 4 : cost  0
0.213 * * [simplify]: Extracting # 5 : cost  0
0.213 * * [simplify]: Extracting # 6 : cost  0
0.213 * * [simplify]: iteration  0 :  12  enodes  (cost  19 )
0.218 * * [simplify]: Extracting # 0 : cost  0
0.218 * * [simplify]: Extracting # 1 : cost  0
0.218 * * [simplify]: Extracting # 2 : cost  0
0.218 * * [simplify]: Extracting # 3 : cost  0
0.218 * * [simplify]: iteration  1 :  26  enodes  (cost  13 )
0.229 * * [simplify]: Extracting # 0 : cost  0
0.230 * * [simplify]: Extracting # 1 : cost  0
0.230 * * [simplify]: Extracting # 2 : cost  0
0.230 * * [simplify]: iteration  2 :  57  enodes  (cost  12 )
0.250 * * [simplify]: Extracting # 0 : cost  0
0.250 * * [simplify]: Extracting # 1 : cost  0
0.251 * * [simplify]: Extracting # 2 : cost  0
0.251 * * [simplify]: iteration  3 :  87  enodes  (cost  12 )
0.281 * * [simplify]: Extracting # 0 : cost  0
0.281 * * [simplify]: Extracting # 1 : cost  0
0.281 * * [simplify]: Extracting # 2 : cost  0
0.281 * * [simplify]: iteration  4 :  114  enodes  (cost  12 )
0.310 * * [simplify]: Extracting # 0 : cost  0
0.310 * * [simplify]: Extracting # 1 : cost  0
0.310 * * [simplify]: Extracting # 2 : cost  0
0.310 * * [simplify]: iteration  5 :  132  enodes  (cost  12 )
0.351 * * [simplify]: Extracting # 0 : cost  0
0.352 * * [simplify]: Extracting # 1 : cost  0
0.352 * * [simplify]: Extracting # 2 : cost  0
0.353 * * [simplify]: iteration  6 :  150  enodes  (cost  12 )
0.386 * * [simplify]: Extracting # 0 : cost  0
0.386 * * [simplify]: Extracting # 1 : cost  0
0.387 * * [simplify]: iteration  7 :  170  enodes  (cost  12 )
0.429 * * [simplify]: Extracting # 0 : cost  0
0.429 * * [simplify]: iteration  8 :  172  enodes  (cost  12 )
0.469 * * [simplify]: Extracting # 0 : cost  0
0.469 * * [simplify]: iteration done:  172  enodes  (cost  12 )
0.469 * [simplify]: Simplified to:
  (/ (* (cos th) (fma a1 a1 (* a2 a2))) (sqrt 2.0))
0.472 * * [progress]: iteration 1 / 4
0.472 * * * [progress]: picking best candidate
0.479 * * * * [pick]: Picked  #<alt (λ (a1 a2 th) (/ (* (cos th) (fma a1 a1 (* a2 a2))) (sqrt 2.0)))>
0.479 * * * [progress]: localizing error
0.492 * * * [progress]: generating rewritten candidates
0.492 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
0.520 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1)
0.540 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 2)
0.544 * * * [progress]: generating series expansions
0.544 * * * * [progress]: [ 1 / 3 ] generating series at (2)