0.668 * [progress]: [Phase 1 of 3] Setting up. 0.004 * * * [progress]: [1/2] Preparing points 0.290 * * * [progress]: [2/2] Setting up program. 0.294 * [progress]: [Phase 2 of 3] Improving. 0.296 * [simplify]: Simplifying: (- (* PI l) (* (/ 1.0 (* F F)) (tan (* PI l)))) 0.297 * * [simplify]: Extracting # 0 : cost 0 0.297 * * [simplify]: Extracting # 1 : cost 0 0.297 * * [simplify]: Extracting # 2 : cost 0 0.298 * * [simplify]: Extracting # 3 : cost 0 0.298 * * [simplify]: Extracting # 4 : cost 0 0.298 * * [simplify]: Extracting # 5 : cost 0 0.298 * * [simplify]: iteration 0 : 10 enodes (cost 14 ) 0.303 * * [simplify]: Extracting # 0 : cost 0 0.303 * * [simplify]: Extracting # 1 : cost 0 0.303 * * [simplify]: Extracting # 2 : cost 0 0.303 * * [simplify]: iteration 1 : 18 enodes (cost 14 ) 0.307 * * [simplify]: Extracting # 0 : cost 0 0.307 * * [simplify]: Extracting # 1 : cost 0 0.307 * * [simplify]: Extracting # 2 : cost 0 0.307 * * [simplify]: iteration 2 : 39 enodes (cost 14 ) 0.315 * * [simplify]: Extracting # 0 : cost 0 0.315 * * [simplify]: Extracting # 1 : cost 0 0.315 * * [simplify]: Extracting # 2 : cost 0 0.315 * * [simplify]: iteration 3 : 76 enodes (cost 14 ) 0.330 * * [simplify]: Extracting # 0 : cost 0 0.330 * * [simplify]: Extracting # 1 : cost 0 0.330 * * [simplify]: Extracting # 2 : cost 0 0.330 * * [simplify]: iteration 4 : 114 enodes (cost 14 ) 0.366 * * [simplify]: Extracting # 0 : cost 0 0.366 * * [simplify]: Extracting # 1 : cost 0 0.367 * * [simplify]: Extracting # 2 : cost 0 0.367 * * [simplify]: iteration 5 : 136 enodes (cost 14 ) 0.394 * * [simplify]: Extracting # 0 : cost 0 0.394 * * [simplify]: iteration 6 : 142 enodes (cost 14 ) 0.420 * * [simplify]: Extracting # 0 : cost 0 0.420 * * [simplify]: iteration done: 142 enodes (cost 14 ) 0.420 * [simplify]: Simplified to: (- (* PI l) (* (/ 1.0 (* F F)) (tan (* PI l)))) 0.422 * * [progress]: iteration 1 / 4 0.422 * * * [progress]: picking best candidate 0.428 * * * * [pick]: Picked # 0.428 * * * [progress]: localizing error 0.443 * * * [progress]: generating rewritten candidates 0.443 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 2) 0.453 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2) 0.518 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2 2 1) 0.525 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1) 0.535 * * * [progress]: generating series expansions 0.536 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 2) 0.540 * [backup-simplify]: Simplify (tan (* PI l)) into (tan (* PI l)) 0.540 * [approximate]: Taking taylor expansion of (tan (* PI l)) in (l) around 0 0.541 * [taylor]: Taking taylor expansion of (tan (* PI l)) in l 0.542 * [taylor]: Rewrote expression to (/ (sin (* PI l)) (cos (* PI l))) 0.542 * [taylor]: Taking taylor expansion of (sin (* PI l)) in l 0.542 * [taylor]: Taking taylor expansion of (* PI l) in l 0.542 * [taylor]: Taking taylor expansion of PI in l 0.542 * [backup-simplify]: Simplify PI into PI 0.542 * [taylor]: Taking taylor expansion of l in l 0.542 * [backup-simplify]: Simplify 0 into 0 0.542 * [backup-simplify]: Simplify 1 into 1 0.543 * [backup-simplify]: Simplify (* PI 0) into 0 0.544 * [backup-simplify]: Simplify (+ (* PI 1) (* 0 0)) into PI 0.544 * [taylor]: Taking taylor expansion of (cos (* PI l)) in l 0.544 * [taylor]: Taking taylor expansion of (* PI l) in l 0.545 * [taylor]: Taking taylor expansion of PI in l 0.545 * [backup-simplify]: Simplify PI into PI 0.545 * [taylor]: Taking taylor expansion of l in l 0.545 * [backup-simplify]: Simplify 0 into 0 0.545 * [backup-simplify]: Simplify 1 into 1 0.545 * [backup-simplify]: Simplify (* PI 0) into 0 0.546 * [backup-simplify]: Simplify (+ (* PI 1) (* 0 0)) into PI 0.548 * [backup-simplify]: Simplify (+ (* 1 (/ (pow PI 1) 1))) into PI 0.549 * [backup-simplify]: Simplify (/ PI 1) into PI 0.549 * [taylor]: Taking taylor expansion of (tan (* PI l)) in l 0.549 * [taylor]: Rewrote expression to (/ (sin (* PI l)) (cos (* PI l))) 0.549 * [taylor]: Taking taylor expansion of (sin (* PI l)) in l 0.549 * [taylor]: Taking taylor expansion of (* PI l) in l 0.549 * [taylor]: Taking taylor expansion of PI in l 0.549 * [backup-simplify]: Simplify PI into PI 0.549 * [taylor]: Taking taylor expansion of l in l 0.549 * [backup-simplify]: Simplify 0 into 0 0.549 * [backup-simplify]: Simplify 1 into 1 0.549 * [backup-simplify]: Simplify (* PI 0) into 0 0.550 * [backup-simplify]: Simplify (+ (* PI 1) (* 0 0)) into PI 0.550 * [taylor]: Taking taylor expansion of (cos (* PI l)) in l 0.550 * [taylor]: Taking taylor expansion of (* PI l) in l 0.550 * [taylor]: Taking taylor expansion of PI in l 0.550 * [backup-simplify]: Simplify PI into PI 0.550 * [taylor]: Taking taylor expansion of l in l 0.551 * [backup-simplify]: Simplify 0 into 0 0.551 * [backup-simplify]: Simplify 1 into 1 0.551 * [backup-simplify]: Simplify (* PI 0) into 0 0.552 * [backup-simplify]: Simplify (+ (* PI 1) (* 0 0)) into PI 0.553 * [backup-simplify]: Simplify (+ (* 1 (/ (pow PI 1) 1))) into PI 0.554 * [backup-simplify]: Simplify (/ PI 1) into PI 0.554 * [backup-simplify]: Simplify PI into PI 0.555 * [backup-simplify]: Simplify (+ (* PI 0) (+ (* 0 1) (* 0 0))) into 0 0.555 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0 0.556 * [backup-simplify]: Simplify (+ 0) into 0 0.556 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* PI (/ 0 1)))) into 0 0.556 * [backup-simplify]: Simplify 0 into 0 0.557 * [backup-simplify]: Simplify (+ (* PI 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 0.560 * [backup-simplify]: Simplify (+ (* -1 (/ (pow PI 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into (- (* 1/6 (pow PI 3))) 0.562 * [backup-simplify]: Simplify (+ (* -1 (/ (pow PI 2) 2)) 0) into (- (* 1/2 (pow PI 2))) 0.569 * [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)) 0.570 * [backup-simplify]: Simplify (* 1/3 (pow PI 3)) into (* 1/3 (pow PI 3)) 0.571 * [backup-simplify]: Simplify (+ (* PI 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0 0.572 * [backup-simplify]: Simplify (+ 0 (* -1 (/ (pow PI 2) 2) (/ (pow 0 1) 1)) 0 0 (* 1 (/ (pow 0 1) 1))) into 0 0.573 * [backup-simplify]: Simplify (+ (* PI 0) (+ (* 0 1) (* 0 0))) into 0 0.574 * [backup-simplify]: Simplify (+ 0 (* -1 (/ (pow PI 1) 1) (/ (pow 0 1) 1)) 0) into 0 0.575 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* PI (/ 0 1)) (* 0 (/ (- (* 1/2 (pow PI 2))) 1)) (* (* 1/3 (pow PI 3)) (/ 0 1)))) into 0 0.575 * [backup-simplify]: Simplify 0 into 0 0.576 * [backup-simplify]: Simplify (+ (* PI 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0 0.581 * [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)) 0.582 * [backup-simplify]: Simplify (+ (* PI 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 0.586 * [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)) 0.603 * [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)) 0.603 * [backup-simplify]: Simplify (* 2/15 (pow PI 5)) into (* 2/15 (pow PI 5))