4.639 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.068 * * * [progress]: [2/2] Setting up program.
0.092 * [progress]: [Phase 2 of 3] Improving.
0.093 * [simplify]: Simplifying:
  (- (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (* b b))) 1.0)
0.093 * * [simplify]: Extracting # 0 : cost  0
0.093 * * [simplify]: Extracting # 1 : cost  0
0.093 * * [simplify]: Extracting # 2 : cost  0
0.093 * * [simplify]: Extracting # 3 : cost  0
0.093 * * [simplify]: Extracting # 4 : cost  0
0.093 * * [simplify]: Extracting # 5 : cost  0
0.093 * * [simplify]: Extracting # 6 : cost  0
0.093 * * [simplify]: Extracting # 7 : cost  0
0.093 * * [simplify]: iteration  0 :  12  enodes  (cost  17 )
0.099 * * [simplify]: Extracting # 0 : cost  0
0.099 * * [simplify]: Extracting # 1 : cost  0
0.099 * * [simplify]: Extracting # 2 : cost  0
0.100 * * [simplify]: Extracting # 3 : cost  0
0.100 * * [simplify]: Extracting # 4 : cost  0
0.100 * * [simplify]: Extracting # 5 : cost  0
0.100 * * [simplify]: iteration  1 :  26  enodes  (cost  16 )
0.112 * * [simplify]: Extracting # 0 : cost  0
0.112 * * [simplify]: Extracting # 1 : cost  0
0.113 * * [simplify]: Extracting # 2 : cost  0
0.113 * * [simplify]: Extracting # 3 : cost  0
0.113 * * [simplify]: Extracting # 4 : cost  0
0.113 * * [simplify]: iteration  2 :  50  enodes  (cost  15 )
0.133 * * [simplify]: Extracting # 0 : cost  0
0.133 * * [simplify]: Extracting # 1 : cost  0
0.134 * * [simplify]: Extracting # 2 : cost  0
0.134 * * [simplify]: Extracting # 3 : cost  0
0.134 * * [simplify]: iteration  3 :  86  enodes  (cost  15 )
0.171 * * [simplify]: Extracting # 0 : cost  0
0.171 * * [simplify]: Extracting # 1 : cost  0
0.171 * * [simplify]: Extracting # 2 : cost  0
0.172 * * [simplify]: Extracting # 3 : cost  0
0.172 * * [simplify]: Extracting # 4 : cost  0
0.172 * * [simplify]: Extracting # 5 : cost  0
0.172 * * [simplify]: iteration  4 :  151  enodes  (cost  15 )
0.250 * * [simplify]: Extracting # 0 : cost  0
0.250 * * [simplify]: Extracting # 1 : cost  0
0.251 * * [simplify]: Extracting # 2 : cost  0
0.251 * * [simplify]: Extracting # 3 : cost  0
0.251 * * [simplify]: Extracting # 4 : cost  0
0.252 * * [simplify]: iteration  5 :  303  enodes  (cost  15 )
0.496 * * [simplify]: Extracting # 0 : cost  0
0.497 * * [simplify]: Extracting # 1 : cost  0
0.498 * * [simplify]: Extracting # 2 : cost  0
0.499 * * [simplify]: Extracting # 3 : cost  0
0.499 * * [simplify]: Extracting # 4 : cost  0
0.500 * * [simplify]: iteration  6 :  932  enodes  (cost  15 )
3.247 * * [simplify]: Extracting # 0 : cost  0
3.252 * * [simplify]: Extracting # 1 : cost  0
3.255 * * [simplify]: Extracting # 2 : cost  0
3.258 * * [simplify]: Extracting # 3 : cost  0
3.265 * * [simplify]: Extracting # 4 : cost  0
3.268 * * [simplify]: iteration  7 :  3961  enodes  (cost  15 )
5.745 * * [simplify]: Extracting # 0 : cost  0
5.749 * * [simplify]: Extracting # 1 : cost  0
5.754 * * [simplify]: Extracting # 2 : cost  0
5.757 * * [simplify]: Extracting # 3 : cost  0
5.762 * * [simplify]: iteration done:  5001  enodes  (cost  15 )
5.762 * [simplify]: Simplified to:
  (- (fma (* 4.0 b) b (pow (fma a a (* b b)) 2.0)) 1.0)
5.766 * * [progress]: iteration 1 / 4
5.766 * * * [progress]: picking best candidate
5.768 * * * * [pick]: Picked  #<alt (λ (a b) (- (fma (* 4.0 b) b (pow (fma a a (* b b)) 2.0)) 1.0))>
5.769 * * * [progress]: localizing error
5.787 * * * [progress]: generating rewritten candidates
5.787 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 3)
5.791 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
5.793 * * * [progress]: generating series expansions
5.793 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 3)