1.220 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.066 * * * [progress]: [2/2] Setting up program. 0.070 * [progress]: [Phase 2 of 3] Improving. 0.072 * [simplify]: Simplifying: (/ (* (- t1) v) (* (+ t1 u) (+ t1 u))) 0.073 * * [simplify]: Extracting # 0 : cost 0 0.074 * * [simplify]: Extracting # 1 : cost 0 0.074 * * [simplify]: Extracting # 2 : cost 0 0.074 * * [simplify]: Extracting # 3 : cost 0 0.074 * * [simplify]: Extracting # 4 : cost 0 0.074 * * [simplify]: Extracting # 5 : cost 0 0.074 * * [simplify]: iteration 0 : 8 enodes (cost 12 ) 0.079 * * [simplify]: Extracting # 0 : cost 0 0.079 * * [simplify]: Extracting # 1 : cost 0 0.079 * * [simplify]: Extracting # 2 : cost 0 0.079 * * [simplify]: iteration 1 : 25 enodes (cost 12 ) 0.087 * * [simplify]: Extracting # 0 : cost 0 0.088 * * [simplify]: Extracting # 1 : cost 0 0.088 * * [simplify]: Extracting # 2 : cost 0 0.088 * * [simplify]: iteration 2 : 67 enodes (cost 12 ) 0.154 * * [simplify]: Extracting # 0 : cost 0 0.154 * * [simplify]: Extracting # 1 : cost 0 0.154 * * [simplify]: Extracting # 2 : cost 0 0.155 * * [simplify]: iteration 3 : 144 enodes (cost 12 ) 0.188 * * [simplify]: Extracting # 0 : cost 0 0.189 * * [simplify]: Extracting # 1 : cost 0 0.190 * * [simplify]: Extracting # 2 : cost 0 0.190 * * [simplify]: Extracting # 3 : cost 0 0.190 * * [simplify]: iteration 4 : 230 enodes (cost 12 ) 0.610 * * [simplify]: Extracting # 0 : cost 0 0.611 * * [simplify]: Extracting # 1 : cost 0 0.611 * * [simplify]: Extracting # 2 : cost 0 0.612 * * [simplify]: iteration 5 : 288 enodes (cost 12 ) 0.776 * * [simplify]: Extracting # 0 : cost 0 0.776 * * [simplify]: Extracting # 1 : cost 0 0.777 * * [simplify]: Extracting # 2 : cost 0 0.778 * * [simplify]: iteration 6 : 339 enodes (cost 12 ) 0.897 * * [simplify]: Extracting # 0 : cost 0 0.897 * * [simplify]: Extracting # 1 : cost 0 0.897 * * [simplify]: Extracting # 2 : cost 0 0.898 * * [simplify]: iteration 7 : 378 enodes (cost 12 ) 1.005 * * [simplify]: Extracting # 0 : cost 0 1.006 * * [simplify]: Extracting # 1 : cost 0 1.007 * * [simplify]: Extracting # 2 : cost 0 1.008 * * [simplify]: iteration 8 : 422 enodes (cost 12 ) 1.180 * * [simplify]: Extracting # 0 : cost 0 1.181 * * [simplify]: Extracting # 1 : cost 0 1.181 * * [simplify]: Extracting # 2 : cost 0 1.181 * * [simplify]: iteration 9 : 507 enodes (cost 12 ) 1.372 * * [simplify]: Extracting # 0 : cost 0 1.373 * * [simplify]: Extracting # 1 : cost 0 1.374 * * [simplify]: Extracting # 2 : cost 0 1.374 * * [simplify]: iteration 10 : 686 enodes (cost 12 ) 2.384 * * [simplify]: Extracting # 0 : cost 0 2.387 * * [simplify]: Extracting # 1 : cost 0 2.390 * * [simplify]: Extracting # 2 : cost 0 2.393 * * [simplify]: iteration 11 : 1575 enodes (cost 12 ) 5.924 * * [simplify]: Extracting # 0 : cost 0 5.930 * * [simplify]: Extracting # 1 : cost 0 5.940 * * [simplify]: Extracting # 2 : cost 0 5.950 * * [simplify]: Extracting # 3 : cost 0 5.960 * * [simplify]: iteration done: 5001 enodes (cost 12 ) 5.961 * [simplify]: Simplified to: (/ (* (- t1) v) (* (+ t1 u) (+ t1 u))) 5.964 * * [progress]: iteration 1 / 4 5.964 * * * [progress]: picking best candidate 5.968 * * * * [pick]: Picked # 5.968 * * * [progress]: localizing error 6.000 * * * [progress]: generating rewritten candidates 6.001 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 6.037 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2) 6.081 * * * [progress]: generating series expansions 6.086 * * * * [progress]: [ 1 / 2 ] generating series at (2) 6.091 * [backup-simplify]: Simplify (/ (* (- t1) v) (* (+ t1 u) (+ t1 u))) into (* -1 (/ (* t1 v) (pow (+ t1 u) 2))) 6.091 * [approximate]: Taking taylor expansion of (* -1 (/ (* t1 v) (pow (+ t1 u) 2))) in (t1 v u) around 0 6.092 * [taylor]: Taking taylor expansion of (* -1 (/ (* t1 v) (pow (+ t1 u) 2))) in u 6.092 * [taylor]: Taking taylor expansion of -1 in u 6.092 * [backup-simplify]: Simplify -1 into -1 6.092 * [taylor]: Taking taylor expansion of (/ (* t1 v) (pow (+ t1 u) 2)) in u 6.092 * [taylor]: Taking taylor expansion of (* t1 v) in u 6.092 * [taylor]: Taking taylor expansion of t1 in u 6.093 * [backup-simplify]: Simplify t1 into t1 6.093 * [taylor]: Taking taylor expansion of v in u 6.093 * [backup-simplify]: Simplify v into v 6.093 * [taylor]: Taking taylor expansion of (pow (+ t1 u) 2) in u 6.093 * [taylor]: Taking taylor expansion of (+ t1 u) in u 6.093 * [taylor]: Taking taylor expansion of t1 in u 6.093 * [backup-simplify]: Simplify t1 into t1 6.093 * [taylor]: Taking taylor expansion of u in u 6.093 * [backup-simplify]: Simplify 0 into 0 6.093 * [backup-simplify]: Simplify 1 into 1 6.093 * [backup-simplify]: Simplify (+ t1 0) into t1 6.093 * [backup-simplify]: Simplify (* t1 v) into (* t1 v)