1.241 * [progress]: [Phase 1 of 3] Setting up. 0.003 * * * [progress]: [1/2] Preparing points 0.471 * * * [progress]: [2/2] Setting up program. 0.479 * [progress]: [Phase 2 of 3] Improving. 0.484 * [simplify]: Simplifying: (- (* PI l) (* (/ 1.0 (* F F)) (tan (* PI l)))) 0.485 * * [simplify]: Extracting # 0 : cost 0 0.485 * * [simplify]: Extracting # 1 : cost 0 0.486 * * [simplify]: Extracting # 2 : cost 0 0.486 * * [simplify]: Extracting # 3 : cost 0 0.486 * * [simplify]: Extracting # 4 : cost 0 0.486 * * [simplify]: Extracting # 5 : cost 0 0.486 * * [simplify]: iteration 0 : 10 enodes (cost 14 ) 0.494 * * [simplify]: Extracting # 0 : cost 0 0.494 * * [simplify]: Extracting # 1 : cost 0 0.494 * * [simplify]: Extracting # 2 : cost 0 0.494 * * [simplify]: iteration 1 : 18 enodes (cost 14 ) 0.501 * * [simplify]: Extracting # 0 : cost 0 0.501 * * [simplify]: Extracting # 1 : cost 0 0.501 * * [simplify]: Extracting # 2 : cost 0 0.501 * * [simplify]: iteration 2 : 39 enodes (cost 14 ) 0.515 * * [simplify]: Extracting # 0 : cost 0 0.515 * * [simplify]: Extracting # 1 : cost 0 0.516 * * [simplify]: Extracting # 2 : cost 0 0.516 * * [simplify]: iteration 3 : 76 enodes (cost 14 ) 0.531 * * [simplify]: Extracting # 0 : cost 0 0.531 * * [simplify]: Extracting # 1 : cost 0 0.531 * * [simplify]: Extracting # 2 : cost 0 0.531 * * [simplify]: iteration 4 : 114 enodes (cost 14 ) 0.569 * * [simplify]: Extracting # 0 : cost 0 0.569 * * [simplify]: Extracting # 1 : cost 0 0.569 * * [simplify]: Extracting # 2 : cost 0 0.569 * * [simplify]: iteration 5 : 136 enodes (cost 14 ) 0.611 * * [simplify]: Extracting # 0 : cost 0 0.611 * * [simplify]: iteration 6 : 142 enodes (cost 14 ) 0.662 * * [simplify]: Extracting # 0 : cost 0 0.662 * * [simplify]: iteration done: 142 enodes (cost 14 ) 0.662 * [simplify]: Simplified to: (- (* PI l) (* (/ 1.0 (* F F)) (tan (* PI l)))) 0.665 * * [progress]: iteration 1 / 4 0.666 * * * [progress]: picking best candidate 0.675 * * * * [pick]: Picked # 0.675 * * * [progress]: localizing error 0.704 * * * [progress]: generating rewritten candidates 0.704 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 2) 0.723 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2) 0.816 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2 1) 0.825 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 2 1) 0.835 * * * [progress]: generating series expansions 0.836 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 2) 0.840 * [backup-simplify]: Simplify (tan (* PI l)) into (tan (* PI l)) 0.840 * [approximate]: Taking taylor expansion of (tan (* PI l)) in (l) around 0 0.841 * [taylor]: Taking taylor expansion of (tan (* PI l)) in l 0.842 * [taylor]: Rewrote expression to (/ (sin (* PI l)) (cos (* PI l))) 0.842 * [taylor]: Taking taylor expansion of (sin (* PI l)) in l 0.842 * [taylor]: Taking taylor expansion of (* PI l) in l 0.842 * [taylor]: Taking taylor expansion of PI in l 0.842 * [backup-simplify]: Simplify PI into PI 0.842 * [taylor]: Taking taylor expansion of l in l 0.842 * [backup-simplify]: Simplify 0 into 0 0.842 * [backup-simplify]: Simplify 1 into 1 0.843 * [backup-simplify]: Simplify (* PI 0) into 0 0.845 * [backup-simplify]: Simplify (+ (* PI 1) (* 0 0)) into PI 0.845 * [taylor]: Taking taylor expansion of (cos (* PI l)) in l 0.845 * [taylor]: Taking taylor expansion of (* PI l) in l 0.845 * [taylor]: Taking taylor expansion of PI in l 0.845 * [backup-simplify]: Simplify PI into PI 0.845 * [taylor]: Taking taylor expansion of l in l 0.845 * [backup-simplify]: Simplify 0 into 0 0.845 * [backup-simplify]: Simplify 1 into 1 0.845 * [backup-simplify]: Simplify (* PI 0) into 0 0.846 * [backup-simplify]: Simplify (+ (* PI 1) (* 0 0)) into PI 0.849 * [backup-simplify]: Simplify (+ (* 1 (/ (pow PI 1) 1))) into PI 0.849 * [backup-simplify]: Simplify (/ PI 1) into PI 0.849 * [taylor]: Taking taylor expansion of (tan (* PI l)) in l 0.849 * [taylor]: Rewrote expression to (/ (sin (* PI l)) (cos (* PI l))) 0.849 * [taylor]: Taking taylor expansion of (sin (* PI l)) in l 0.849 * [taylor]: Taking taylor expansion of (* PI l) in l 0.849 * [taylor]: Taking taylor expansion of PI in l 0.849 * [backup-simplify]: Simplify PI into PI 0.849 * [taylor]: Taking taylor expansion of l in l 0.849 * [backup-simplify]: Simplify 0 into 0 0.849 * [backup-simplify]: Simplify 1 into 1 0.850 * [backup-simplify]: Simplify (* PI 0) into 0 0.850 * [backup-simplify]: Simplify (+ (* PI 1) (* 0 0)) into PI 0.850 * [taylor]: Taking taylor expansion of (cos (* PI l)) in l 0.851 * [taylor]: Taking taylor expansion of (* PI l) in l 0.851 * [taylor]: Taking taylor expansion of PI in l 0.851 * [backup-simplify]: Simplify PI into PI 0.851 * [taylor]: Taking taylor expansion of l in l 0.851 * [backup-simplify]: Simplify 0 into 0 0.851 * [backup-simplify]: Simplify 1 into 1 0.851 * [backup-simplify]: Simplify (* PI 0) into 0 0.852 * [backup-simplify]: Simplify (+ (* PI 1) (* 0 0)) into PI 0.853 * [backup-simplify]: Simplify (+ (* 1 (/ (pow PI 1) 1))) into PI 0.854 * [backup-simplify]: Simplify (/ PI 1) into PI 0.854 * [backup-simplify]: Simplify PI into PI 0.855 * [backup-simplify]: Simplify (+ (* PI 0) (+ (* 0 1) (* 0 0))) into 0 0.856 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0 0.857 * [backup-simplify]: Simplify (+ 0) into 0 0.858 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* PI (/ 0 1)))) into 0 0.858 * [backup-simplify]: Simplify 0 into 0 0.859 * [backup-simplify]: Simplify (+ (* PI 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 0.862 * [backup-simplify]: Simplify (+ (* -1 (/ (pow PI 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into (- (* 1/6 (pow PI 3))) 0.864 * [backup-simplify]: Simplify (+ (* -1 (/ (pow PI 2) 2)) 0) into (- (* 1/2 (pow PI 2))) 0.872 * [backup-simplify]: Simplify (- (/ (- (* 1/6 (pow PI 3))) 1) (+ (* PI (/ (- (* 1/2 (pow PI 2))) 1)) (* 0 (/ 0 1)))) into (* 1/3 (pow PI 3)) 0.872 * [backup-simplify]: Simplify (* 1/3 (pow PI 3)) into (* 1/3 (pow PI 3)) 0.873 * [backup-simplify]: Simplify (+ (* PI 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0 0.874 * [backup-simplify]: Simplify (+ 0 (* -1 (/ (pow PI 2) 2) (/ (pow 0 1) 1)) 0 0 (* 1 (/ (pow 0 1) 1))) into 0 0.875 * [backup-simplify]: Simplify (+ (* PI 0) (+ (* 0 1) (* 0 0))) into 0 0.876 * [backup-simplify]: Simplify (+ 0 (* -1 (/ (pow PI 1) 1) (/ (pow 0 1) 1)) 0) into 0 0.878 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* PI (/ 0 1)) (* 0 (/ (- (* 1/2 (pow PI 2))) 1)) (* (* 1/3 (pow PI 3)) (/ 0 1)))) into 0 0.878 * [backup-simplify]: Simplify 0 into 0 0.879 * [backup-simplify]: Simplify (+ (* PI 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0 0.886 * [backup-simplify]: Simplify (+ (* 1 (/ (pow PI 5) 120)) 0 (* -1 (/ (pow PI 2) 2) (/ (pow 0 1) 1)) (* -1 (/ (pow PI 1) 1) (/ (pow 0 2) 2)) 0 0 (* 1 (/ (pow 0 1) 1))) into (* 1/120 (pow PI 5)) 0.887 * [backup-simplify]: Simplify (+ (* PI 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 0.895 * [backup-simplify]: Simplify (+ (* 1 (/ (pow PI 4) 24)) 0 (* -1 (/ (pow PI 1) 1) (/ (pow 0 1) 1)) (* -1 (/ (pow 0 2) 2)) 0) into (* 1/24 (pow PI 4)) 0.927 * [backup-simplify]: Simplify (- (/ (* 1/120 (pow PI 5)) 1) (+ (* PI (/ (* 1/24 (pow PI 4)) 1)) (* 0 (/ 0 1)) (* (* 1/3 (pow PI 3)) (/ (- (* 1/2 (pow PI 2))) 1)) (* 0 (/ 0 1)))) into (* 2/15 (pow PI 5)) 0.928 * [backup-simplify]: Simplify (* 2/15 (pow PI 5)) into (* 2/15 (pow PI 5))