1.437 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.087 * * * [progress]: [2/2] Setting up program.
0.093 * [progress]: [Phase 2 of 3] Improving.
0.096 * [simplify]: Simplifying:
  (/ (* (- t1) v) (* (+ t1 u) (+ t1 u)))
0.098 * * [simplify]: Extracting # 0 : cost  0
0.098 * * [simplify]: Extracting # 1 : cost  0
0.098 * * [simplify]: Extracting # 2 : cost  0
0.099 * * [simplify]: Extracting # 3 : cost  0
0.099 * * [simplify]: Extracting # 4 : cost  0
0.099 * * [simplify]: Extracting # 5 : cost  0
0.099 * * [simplify]: iteration  0 :  8  enodes  (cost  12 )
0.107 * * [simplify]: Extracting # 0 : cost  0
0.107 * * [simplify]: Extracting # 1 : cost  0
0.107 * * [simplify]: Extracting # 2 : cost  0
0.107 * * [simplify]: iteration  1 :  25  enodes  (cost  12 )
0.116 * * [simplify]: Extracting # 0 : cost  0
0.116 * * [simplify]: Extracting # 1 : cost  0
0.116 * * [simplify]: Extracting # 2 : cost  0
0.116 * * [simplify]: iteration  2 :  65  enodes  (cost  12 )
0.162 * * [simplify]: Extracting # 0 : cost  0
0.163 * * [simplify]: Extracting # 1 : cost  0
0.163 * * [simplify]: Extracting # 2 : cost  0
0.163 * * [simplify]: iteration  3 :  132  enodes  (cost  12 )
0.212 * * [simplify]: Extracting # 0 : cost  0
0.212 * * [simplify]: Extracting # 1 : cost  0
0.213 * * [simplify]: Extracting # 2 : cost  0
0.213 * * [simplify]: iteration  4 :  198  enodes  (cost  12 )
0.259 * * [simplify]: Extracting # 0 : cost  0
0.260 * * [simplify]: Extracting # 1 : cost  0
0.260 * * [simplify]: Extracting # 2 : cost  0
0.260 * * [simplify]: iteration  5 :  238  enodes  (cost  12 )
0.315 * * [simplify]: Extracting # 0 : cost  0
0.316 * * [simplify]: Extracting # 1 : cost  0
0.316 * * [simplify]: Extracting # 2 : cost  0
0.316 * * [simplify]: iteration  6 :  274  enodes  (cost  12 )
0.409 * * [simplify]: Extracting # 0 : cost  0
0.410 * * [simplify]: Extracting # 1 : cost  0
0.410 * * [simplify]: Extracting # 2 : cost  0
0.411 * * [simplify]: iteration  7 :  294  enodes  (cost  12 )
0.502 * * [simplify]: Extracting # 0 : cost  0
0.502 * * [simplify]: Extracting # 1 : cost  0
0.503 * * [simplify]: Extracting # 2 : cost  0
0.503 * * [simplify]: iteration  8 :  334  enodes  (cost  12 )
0.595 * * [simplify]: Extracting # 0 : cost  0
0.596 * * [simplify]: Extracting # 1 : cost  0
0.596 * * [simplify]: Extracting # 2 : cost  0
0.596 * * [simplify]: iteration  9 :  407  enodes  (cost  12 )
0.721 * * [simplify]: Extracting # 0 : cost  0
0.721 * * [simplify]: Extracting # 1 : cost  0
0.722 * * [simplify]: Extracting # 2 : cost  0
0.722 * * [simplify]: iteration  10 :  528  enodes  (cost  12 )
1.120 * * [simplify]: Extracting # 0 : cost  0
1.123 * * [simplify]: Extracting # 1 : cost  0
1.125 * * [simplify]: Extracting # 2 : cost  0
1.128 * * [simplify]: iteration  11 :  1310  enodes  (cost  12 )
4.345 * * [simplify]: Extracting # 0 : cost  0
4.350 * * [simplify]: Extracting # 1 : cost  0
4.355 * * [simplify]: Extracting # 2 : cost  0
4.359 * * [simplify]: iteration done:  5000  enodes  (cost  12 )
4.359 * [simplify]: Simplified to:
  (/ (* (- t1) v) (* (+ t1 u) (+ t1 u)))
4.361 * * [progress]: iteration 1 / 4
4.362 * * * [progress]: picking best candidate
4.365 * * * * [pick]: Picked  #<alt (λ (u v t1) (/ (* (- t1) v) (* (+ t1 u) (+ t1 u))))>
4.365 * * * [progress]: localizing error
4.386 * * * [progress]: generating rewritten candidates
4.386 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
4.453 * * * [progress]: generating series expansions
4.453 * * * * [progress]: [ 1 / 1 ] generating series at (2)
4.461 * [backup-simplify]: Simplify (/ (* (- t1) v) (* (+ t1 u) (+ t1 u))) into (* -1 (/ (* t1 v) (pow (+ t1 u) 2)))
4.461 * [approximate]: Taking taylor expansion of (* -1 (/ (* t1 v) (pow (+ t1 u) 2))) in (t1 v u) around 0
4.463 * [taylor]: Taking taylor expansion of (* -1 (/ (* t1 v) (pow (+ t1 u) 2))) in u
4.463 * [taylor]: Taking taylor expansion of -1 in u
4.463 * [backup-simplify]: Simplify -1 into -1
4.463 * [taylor]: Taking taylor expansion of (/ (* t1 v) (pow (+ t1 u) 2)) in u
4.463 * [taylor]: Taking taylor expansion of (* t1 v) in u
4.463 * [taylor]: Taking taylor expansion of t1 in u
4.463 * [backup-simplify]: Simplify t1 into t1
4.463 * [taylor]: Taking taylor expansion of v in u
4.463 * [backup-simplify]: Simplify v into v
4.463 * [taylor]: Taking taylor expansion of (pow (+ t1 u) 2) in u
4.463 * [taylor]: Taking taylor expansion of (+ t1 u) in u
4.463 * [taylor]: Taking taylor expansion of t1 in u
4.463 * [backup-simplify]: Simplify t1 into t1
4.463 * [taylor]: Taking taylor expansion of u in u
4.463 * [backup-simplify]: Simplify 0 into 0
4.463 * [backup-simplify]: Simplify 1 into 1
4.464 * [backup-simplify]: Simplify (+ t1 0) into t1
4.464 * [backup-simplify]: Simplify (* t1 v) into (* t1 v)