2.841 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.027 * * * [progress]: [2/2] Setting up program. 0.028 * [progress]: [Phase 2 of 3] Improving. 0.029 * [simplify]: Simplifying: (/ (+ 1.0 (* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))) (+ 2.0 (* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))))) 0.029 * * [simplify]: Extracting # 0 : cost 0 0.029 * * [simplify]: Extracting # 1 : cost 0 0.029 * * [simplify]: Extracting # 2 : cost 0 0.029 * * [simplify]: Extracting # 3 : cost 0 0.029 * * [simplify]: Extracting # 4 : cost 0 0.029 * * [simplify]: Extracting # 5 : cost 0 0.029 * * [simplify]: Extracting # 6 : cost 0 0.029 * * [simplify]: Extracting # 7 : cost 0 0.029 * * [simplify]: Extracting # 8 : cost 0 0.029 * * [simplify]: iteration 0 : 12 enodes (cost 51 ) 0.031 * * [simplify]: Extracting # 0 : cost 0 0.031 * * [simplify]: Extracting # 1 : cost 0 0.031 * * [simplify]: Extracting # 2 : cost 0 0.031 * * [simplify]: iteration 1 : 19 enodes (cost 51 ) 0.035 * * [simplify]: Extracting # 0 : cost 0 0.035 * * [simplify]: Extracting # 1 : cost 0 0.035 * * [simplify]: Extracting # 2 : cost 0 0.035 * * [simplify]: iteration 2 : 33 enodes (cost 51 ) 0.045 * * [simplify]: Extracting # 0 : cost 0 0.046 * * [simplify]: Extracting # 1 : cost 0 0.046 * * [simplify]: Extracting # 2 : cost 0 0.046 * * [simplify]: iteration 3 : 88 enodes (cost 51 ) 0.093 * * [simplify]: Extracting # 0 : cost 0 0.093 * * [simplify]: Extracting # 1 : cost 0 0.093 * * [simplify]: Extracting # 2 : cost 0 0.094 * * [simplify]: Extracting # 3 : cost 0 0.094 * * [simplify]: iteration 4 : 270 enodes (cost 51 ) 0.227 * * [simplify]: Extracting # 0 : cost 0 0.228 * * [simplify]: Extracting # 1 : cost 0 0.228 * * [simplify]: Extracting # 2 : cost 0 0.229 * * [simplify]: Extracting # 3 : cost 0 0.229 * * [simplify]: iteration 5 : 665 enodes (cost 51 ) 0.732 * * [simplify]: Extracting # 0 : cost 0 0.733 * * [simplify]: Extracting # 1 : cost 0 0.735 * * [simplify]: Extracting # 2 : cost 0 0.736 * * [simplify]: Extracting # 3 : cost 0 0.737 * * [simplify]: iteration 6 : 1445 enodes (cost 51 ) 2.709 * * [simplify]: Extracting # 0 : cost 0 2.712 * * [simplify]: Extracting # 1 : cost 0 2.715 * * [simplify]: Extracting # 2 : cost 0 2.717 * * [simplify]: Extracting # 3 : cost 0 2.720 * * [simplify]: Extracting # 4 : cost 0 2.723 * * [simplify]: Extracting # 5 : cost 0 2.725 * * [simplify]: iteration 7 : 3572 enodes (cost 43 ) 4.101 * * [simplify]: Extracting # 0 : cost 0 4.106 * * [simplify]: Extracting # 1 : cost 0 4.111 * * [simplify]: Extracting # 2 : cost 0 4.115 * * [simplify]: iteration done: 5001 enodes (cost 43 ) 4.115 * [simplify]: Simplified to: (/ (+ 1.0 (* (- 2.0 (/ 2.0 (+ 1.0 (* t 1.0)))) (- 2.0 (/ 2.0 (+ 1.0 (* t 1.0)))))) (+ 2.0 (* (- 2.0 (/ 2.0 (+ 1.0 (* t 1.0)))) (- 2.0 (/ 2.0 (+ 1.0 (* t 1.0))))))) 4.121 * * [progress]: iteration 1 / 4 4.121 * * * [progress]: picking best candidate 4.123 * * * * [pick]: Picked # 4.123 * * * [progress]: localizing error 4.147 * * * [progress]: generating rewritten candidates 4.147 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 2 2) 4.182 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 2 1) 4.222 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2 2) 4.262 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 2 1) 4.306 * * * [progress]: generating series expansions 4.306 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 2 2) 4.307 * [backup-simplify]: Simplify (- 2.0 (/ 2.0 (+ 1.0 (* t 1.0)))) into (- 2.0 (* 2.0 (/ 1 (+ (* 1.0 t) 1.0)))) 4.307 * [approximate]: Taking taylor expansion of (- 2.0 (* 2.0 (/ 1 (+ (* 1.0 t) 1.0)))) in (t) around 0 4.308 * [taylor]: Taking taylor expansion of (- 2.0 (* 2.0 (/ 1 (+ (* 1.0 t) 1.0)))) in t 4.308 * [taylor]: Taking taylor expansion of 2.0 in t 4.308 * [backup-simplify]: Simplify 2.0 into 2.0 4.308 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (+ (* 1.0 t) 1.0))) in t 4.308 * [taylor]: Taking taylor expansion of 2.0 in t 4.308 * [backup-simplify]: Simplify 2.0 into 2.0 4.308 * [taylor]: Taking taylor expansion of (/ 1 (+ (* 1.0 t) 1.0)) in t 4.308 * [taylor]: Taking taylor expansion of (+ (* 1.0 t) 1.0) in t 4.308 * [taylor]: Taking taylor expansion of (* 1.0 t) in t 4.308 * [taylor]: Taking taylor expansion of 1.0 in t 4.308 * [backup-simplify]: Simplify 1.0 into 1.0 4.308 * [taylor]: Taking taylor expansion of t in t 4.308 * [backup-simplify]: Simplify 0 into 0 4.308 * [backup-simplify]: Simplify 1 into 1 4.308 * [taylor]: Taking taylor expansion of 1.0 in t 4.308 * [backup-simplify]: Simplify 1.0 into 1.0 4.309 * [backup-simplify]: Simplify (* 1.0 0) into 0 4.310 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0 4.310 * [backup-simplify]: Simplify (/ 1 1.0) into 1.0 4.310 * [taylor]: Taking taylor expansion of (- 2.0 (* 2.0 (/ 1 (+ (* 1.0 t) 1.0)))) in t 4.310 * [taylor]: Taking taylor expansion of 2.0 in t 4.310 * [backup-simplify]: Simplify 2.0 into 2.0 4.310 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (+ (* 1.0 t) 1.0))) in t 4.310 * [taylor]: Taking taylor expansion of 2.0 in t 4.310 * [backup-simplify]: Simplify 2.0 into 2.0 4.310 * [taylor]: Taking taylor expansion of (/ 1 (+ (* 1.0 t) 1.0)) in t 4.310 * [taylor]: Taking taylor expansion of (+ (* 1.0 t) 1.0) in t 4.310 * [taylor]: Taking taylor expansion of (* 1.0 t) in t 4.310 * [taylor]: Taking taylor expansion of 1.0 in t 4.310 * [backup-simplify]: Simplify 1.0 into 1.0 4.310 * [taylor]: Taking taylor expansion of t in t 4.310 * [backup-simplify]: Simplify 0 into 0 4.310 * [backup-simplify]: Simplify 1 into 1 4.310 * [taylor]: Taking taylor expansion of 1.0 in t 4.310 * [backup-simplify]: Simplify 1.0 into 1.0 4.311 * [backup-simplify]: Simplify (* 1.0 0) into 0 4.311 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0 4.311 * [backup-simplify]: Simplify (/ 1 1.0) into 1.0 4.312 * [backup-simplify]: Simplify (* 2.0 1.0) into 2.0 4.312 * [backup-simplify]: Simplify (- 2.0) into (- 2.0) 4.313 * [backup-simplify]: Simplify (+ 2.0 (- 2.0)) into 0 4.313 * [backup-simplify]: Simplify 0 into 0 4.314 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0 4.314 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0 4.315 * [backup-simplify]: Simplify (- (+ (* 1.0 (/ 1.0 1.0)))) into (- 1.0) 4.316 * [backup-simplify]: Simplify (+ (* 2.0 (- 1.0)) (* 0 1.0)) into (- 2.0) 4.317 * [backup-simplify]: Simplify (- (- 2.0)) into 2.0 4.317 * [backup-simplify]: Simplify (+ 0 2.0) into 2.0 4.317 * [backup-simplify]: Simplify 2.0 into 2.0 4.318 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 1) (* 0 0))) into 0 4.318 * [backup-simplify]: Simplify (+ 0 0) into 0 4.320 * [backup-simplify]: Simplify (- (+ (* 1.0 (/ 0 1.0)) (* (- 1.0) (/ 1.0 1.0)))) into 1.0 4.321 * [backup-simplify]: Simplify (+ (* 2.0 1.0) (+ (* 0 (- 1.0)) (* 0 1.0))) into 2.0 4.322 * [backup-simplify]: Simplify (- 2.0) into (- 2.0) 4.322 * [backup-simplify]: Simplify (+ 0 (- 2.0)) into (- 2.0) 4.322 * [backup-simplify]: Simplify (- 2.0) into (- 2.0) 4.323 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 4.323 * [backup-simplify]: Simplify (+ 0 0) into 0 4.326 * [backup-simplify]: Simplify (- (+ (* 1.0 (/ 0 1.0)) (* (- 1.0) (/ 0 1.0)) (* 1.0 (/ 1.0 1.0)))) into (- 1.0) 4.328 * [backup-simplify]: Simplify (+ (* 2.0 (- 1.0)) (+ (* 0 1.0) (+ (* 0 (- 1.0)) (* 0 1.0)))) into (- 2.0) 4.328 * [backup-simplify]: Simplify (- (- 2.0)) into 2.0 4.329 * [backup-simplify]: Simplify (+ 0 2.0) into 2.0 4.329 * [backup-simplify]: Simplify 2.0 into 2.0