4.168 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.040 * * * [progress]: [2/2] Setting up program.
0.044 * [progress]: [Phase 2 of 3] Improving.
0.044 * [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 :  31  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 :  90  enodes  (cost  21 )
0.437 * * [simplify]: Extracting # 0 : cost  0
0.438 * * [simplify]: Extracting # 1 : cost  0
0.438 * * [simplify]: Extracting # 2 : cost  0
0.438 * * [simplify]: iteration  3 :  385  enodes  (cost  21 )
0.743 * * [simplify]: Extracting # 0 : cost  0
0.746 * * [simplify]: Extracting # 1 : cost  0
0.750 * * [simplify]: Extracting # 2 : cost  0
0.753 * * [simplify]: iteration  4 :  1848  enodes  (cost  21 )
2.190 * * [simplify]: Extracting # 0 : cost  0
2.199 * * [simplify]: Extracting # 1 : cost  0
2.205 * * [simplify]: Extracting # 2 : cost  0
2.210 * * [simplify]: iteration done:  5000  enodes  (cost  21 )
2.210 * [simplify]: Simplified to:
  (* (* (/ PI 2.0) (/ 1.0 (- (* b b) (* a a)))) (- (/ 1.0 a) (/ 1.0 b)))
2.210 * * [progress]: iteration 1 / 4
2.210 * * * [progress]: picking best candidate
2.213 * * * * [pick]: Picked  #<alt (λ (a b) (* (* (/ PI 2.0) (/ 1.0 (- (* b b) (* a a)))) (- (/ 1.0 a) (/ 1.0 b))))>
2.213 * * * [progress]: localizing error