13.047 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.041 * * * [progress]: [2/2] Setting up program.
0.044 * [progress]: [Phase 2 of 3] Improving.
0.045 * [simplify]: Simplifying:
  (* (* (/ PI 2.0) (/ 1.0 (- (* b b) (* a a)))) (- (/ 1.0 a) (/ 1.0 b)))
0.045 * * [simplify]: Extracting # 0 : cost  0
0.045 * * [simplify]: Extracting # 1 : cost  0
0.045 * * [simplify]: Extracting # 2 : cost  0
0.045 * * [simplify]: Extracting # 3 : cost  0
0.045 * * [simplify]: Extracting # 4 : cost  0
0.045 * * [simplify]: Extracting # 5 : cost  0
0.045 * * [simplify]: Extracting # 6 : cost  0
0.045 * * [simplify]: Extracting # 7 : cost  0
0.045 * * [simplify]: iteration  0 :  15  enodes  (cost  21 )
0.047 * * [simplify]: Extracting # 0 : cost  0
0.047 * * [simplify]: Extracting # 1 : cost  0
0.047 * * [simplify]: Extracting # 2 : cost  0
0.047 * * [simplify]: iteration  1 :  30  enodes  (cost  21 )
0.053 * * [simplify]: Extracting # 0 : cost  0
0.053 * * [simplify]: Extracting # 1 : cost  0
0.053 * * [simplify]: Extracting # 2 : cost  0
0.053 * * [simplify]: iteration  2 :  89  enodes  (cost  21 )
0.076 * * [simplify]: Extracting # 0 : cost  0
0.077 * * [simplify]: Extracting # 1 : cost  0
0.077 * * [simplify]: Extracting # 2 : cost  0
0.077 * * [simplify]: iteration  3 :  378  enodes  (cost  21 )
0.375 * * [simplify]: Extracting # 0 : cost  0
0.377 * * [simplify]: Extracting # 1 : cost  0
0.379 * * [simplify]: Extracting # 2 : cost  0
0.381 * * [simplify]: iteration  4 :  1772  enodes  (cost  21 )
1.808 * * [simplify]: Extracting # 0 : cost  0
1.816 * * [simplify]: Extracting # 1 : cost  0
1.822 * * [simplify]: Extracting # 2 : cost  0
1.827 * * [simplify]: iteration done:  5000  enodes  (cost  21 )
1.827 * [simplify]: Simplified to:
  (* (* (/ PI 2.0) (/ 1.0 (- (* b b) (* a a)))) (- (/ 1.0 a) (/ 1.0 b)))
1.827 * * [progress]: iteration 1 / 4
1.827 * * * [progress]: picking best candidate
1.830 * * * * [pick]: Picked  #<alt (λ (a b) (* (* (/ PI 2.0) (/ 1.0 (- (* b b) (* a a)))) (- (/ 1.0 a) (/ 1.0 b))))>
1.831 * * * [progress]: localizing error