0.077 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.134 * * * [progress]: [2/2] Setting up program. 0.139 * [progress]: [Phase 2 of 3] Improving. 0.139 * [simplify]: Simplifying: (/ (* (sin x) (sinh y)) x) 0.139 * * [simplify]: Extracting # 0 : cost 0 0.139 * * [simplify]: Extracting # 1 : cost 0 0.139 * * [simplify]: Extracting # 2 : cost 0 0.139 * * [simplify]: Extracting # 3 : cost 0 0.139 * * [simplify]: Extracting # 4 : cost 0 0.139 * * [simplify]: Extracting # 5 : cost 0 0.139 * * [simplify]: iteration 0 : 6 enodes (cost 7 ) 0.140 * * [simplify]: Extracting # 0 : cost 0 0.140 * * [simplify]: Extracting # 1 : cost 0 0.140 * * [simplify]: Extracting # 2 : cost 0 0.140 * * [simplify]: Extracting # 3 : cost 0 0.140 * * [simplify]: Extracting # 4 : cost 0 0.140 * * [simplify]: iteration 1 : 15 enodes (cost 7 ) 0.143 * * [simplify]: Extracting # 0 : cost 0 0.143 * * [simplify]: Extracting # 1 : cost 0 0.143 * * [simplify]: Extracting # 2 : cost 0 0.143 * * [simplify]: iteration 2 : 32 enodes (cost 7 ) 0.182 * * [simplify]: Extracting # 0 : cost 0 0.182 * * [simplify]: Extracting # 1 : cost 0 0.182 * * [simplify]: Extracting # 2 : cost 0 0.182 * * [simplify]: iteration 3 : 69 enodes (cost 7 ) 0.211 * * [simplify]: Extracting # 0 : cost 0 0.212 * * [simplify]: Extracting # 1 : cost 0 0.212 * * [simplify]: Extracting # 2 : cost 0 0.212 * * [simplify]: Extracting # 3 : cost 0 0.213 * * [simplify]: Extracting # 4 : cost 0 0.213 * * [simplify]: iteration 4 : 144 enodes (cost 7 ) 0.277 * * [simplify]: Extracting # 0 : cost 0 0.278 * * [simplify]: Extracting # 1 : cost 0 0.278 * * [simplify]: Extracting # 2 : cost 0 0.279 * * [simplify]: Extracting # 3 : cost 0 0.279 * * [simplify]: iteration 5 : 272 enodes (cost 7 ) 0.768 * * [simplify]: Extracting # 0 : cost 0 0.770 * * [simplify]: Extracting # 1 : cost 0 0.770 * * [simplify]: Extracting # 2 : cost 0 0.771 * * [simplify]: iteration 6 : 482 enodes (cost 7 ) 1.315 * * [simplify]: Extracting # 0 : cost 0 1.323 * * [simplify]: Extracting # 1 : cost 0 1.324 * * [simplify]: Extracting # 2 : cost 0 1.326 * * [simplify]: Extracting # 3 : cost 0 1.327 * * [simplify]: iteration 7 : 1052 enodes (cost 7 ) 3.539 * * [simplify]: Extracting # 0 : cost 0 3.544 * * [simplify]: Extracting # 1 : cost 0 3.546 * * [simplify]: Extracting # 2 : cost 0 3.548 * * [simplify]: iteration 8 : 2094 enodes (cost 7 ) 8.849 * * [simplify]: Extracting # 0 : cost 0 8.852 * * [simplify]: Extracting # 1 : cost 0 8.853 * * [simplify]: Extracting # 2 : cost 0 8.855 * * [simplify]: iteration 9 : 3638 enodes (cost 7 ) 15.630 * * [simplify]: Extracting # 0 : cost 0 15.634 * * [simplify]: Extracting # 1 : cost 0 15.637 * * [simplify]: Extracting # 2 : cost 0 15.640 * * [simplify]: iteration 10 : 4858 enodes (cost 7 ) 16.678 * * [simplify]: Extracting # 0 : cost 0 16.680 * * [simplify]: Extracting # 1 : cost 0 16.681 * * [simplify]: Extracting # 2 : cost 0 16.683 * * [simplify]: iteration done: 5000 enodes (cost 7 ) 16.683 * [simplify]: Simplified to: (/ (* (sin x) (sinh y)) x) 16.683 * * [progress]: iteration 1 / 4 16.683 * * * [progress]: picking best candidate 16.685 * * * * [pick]: Picked # 16.685 * * * [progress]: localizing error 16.693 * * * [progress]: generating rewritten candidates 16.693 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 16.711 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 16.735 * * * [progress]: generating series expansions 16.735 * * * * [progress]: [ 1 / 2 ] generating series at (2) 16.735 * [backup-simplify]: Simplify (/ (* (sin x) (sinh y)) x) into (/ (* (sin x) (sinh y)) x) 16.736 * [approximate]: Taking taylor expansion of (/ (* (sin x) (sinh y)) x) in (x y) around 0 16.736 * [taylor]: Taking taylor expansion of (/ (* (sin x) (sinh y)) x) in y 16.736 * [taylor]: Taking taylor expansion of (* (sin x) (sinh y)) in y 16.736 * [taylor]: Taking taylor expansion of (sin x) in y 16.736 * [taylor]: Taking taylor expansion of x in y 16.736 * [backup-simplify]: Simplify x into x 16.736 * [backup-simplify]: Simplify (sin x) into (sin x) 16.736 * [backup-simplify]: Simplify (cos x) into (cos x) 16.736 * [taylor]: Taking taylor expansion of (sinh y) in y 16.736 * [taylor]: Rewrote expression to (/ (- (exp y) (exp (- y))) 2) 16.736 * [taylor]: Taking taylor expansion of (- (exp y) (exp (- y))) in y 16.737 * [taylor]: Taking taylor expansion of (exp y) in y 16.737 * [taylor]: Taking taylor expansion of y in y 16.737 * [backup-simplify]: Simplify 0 into 0 16.737 * [backup-simplify]: Simplify 1 into 1 16.737 * [backup-simplify]: Simplify (exp 0) into 1 16.737 * [taylor]: Taking taylor expansion of (exp (- y)) in y 16.737 * [taylor]: Taking taylor expansion of (- y) in y 16.737 * [taylor]: Taking taylor expansion of y in y 16.737 * [backup-simplify]: Simplify 0 into 0 16.737 * [backup-simplify]: Simplify 1 into 1 16.737 * [backup-simplify]: Simplify (- 0) into 0 16.738 * [backup-simplify]: Simplify (- 1) into -1 16.738 * [backup-simplify]: Simplify (exp 0) into 1 16.738 * [taylor]: Taking taylor expansion of 2 in y 16.738 * [backup-simplify]: Simplify 2 into 2 16.738 * [backup-simplify]: Simplify (- 1) into -1 16.739 * [backup-simplify]: Simplify (+ 1 -1) into 0 16.740 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 1) 1)))) into 1 16.740 * [backup-simplify]: Simplify (- 1) into -1 16.741 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow -1 1) 1)))) into -1 16.741 * [backup-simplify]: Simplify (- -1) into 1 16.742 * [backup-simplify]: Simplify (+ 1 1) into 2 16.742 * [backup-simplify]: Simplify (/ 2 2) into 1 16.742 * [taylor]: Taking taylor expansion of x in y 16.742 * [backup-simplify]: Simplify x into x 16.743 * [backup-simplify]: Simplify (* (sin x) 1) into (sin x) 16.743 * [backup-simplify]: Simplify (* (cos x) 0) into 0 16.743 * [backup-simplify]: Simplify (+ (sin x) 0) into (sin x) 16.743 * [backup-simplify]: Simplify (* (sin x) 1) into (sin x) 16.743 * [backup-simplify]: Simplify (/ (sin x) x) into (/ (sin x) x) 16.743 * [taylor]: Taking taylor expansion of (/ (* (sin x) (sinh y)) x) in x 16.743 * [taylor]: Taking taylor expansion of (* (sin x) (sinh y)) in x 16.743 * [taylor]: Taking taylor expansion of (sin x) in x 16.743 * [taylor]: Taking taylor expansion of x in x 16.743 * [backup-simplify]: Simplify 0 into 0 16.743 * [backup-simplify]: Simplify 1 into 1 16.743 * [taylor]: Taking taylor expansion of (sinh y) in x 16.743 * [taylor]: Rewrote expression to (/ (- (exp y) (exp (- y))) 2) 16.743 * [taylor]: Taking taylor expansion of (- (exp y) (exp (- y))) in x 16.744 * [taylor]: Taking taylor expansion of (exp y) in x 16.744 * [taylor]: Taking taylor expansion of y in x 16.744 * [backup-simplify]: Simplify y into y 16.744 * [backup-simplify]: Simplify (exp y) into (exp y) 16.744 * [taylor]: Taking taylor expansion of (exp (- y)) in x 16.744 * [taylor]: Taking taylor expansion of (- y) in x 16.744 * [taylor]: Taking taylor expansion of y in x 16.744 * [backup-simplify]: Simplify y into y 16.744 * [backup-simplify]: Simplify (- y) into (- y) 16.744 * [backup-simplify]: Simplify (- y) into (- y) 16.744 * [backup-simplify]: Simplify (exp (- y)) into (exp (- y)) 16.744 * [taylor]: Taking taylor expansion of 2 in x 16.744 * [backup-simplify]: Simplify 2 into 2 16.744 * [backup-simplify]: Simplify (- (exp (- y))) into (- (exp (- y))) 16.744 * [backup-simplify]: Simplify (+ (exp y) (- (exp (- y)))) into (- (exp y) (exp (- y))) 16.744 * [backup-simplify]: Simplify (/ (- (exp y) (exp (- y))) 2) into (* 1/2 (- (exp y) (exp (- y)))) 16.744 * [taylor]: Taking taylor expansion of x in x 16.744 * [backup-simplify]: Simplify 0 into 0 16.744 * [backup-simplify]: Simplify 1 into 1 16.744 * [backup-simplify]: Simplify (* 0 (* 1/2 (- (exp y) (exp (- y))))) into 0 16.746 * [backup-simplify]: Simplify (* (exp y) (+ (* (/ (pow 0 1) 1)))) into 0 16.746 * [backup-simplify]: Simplify (- y) into (- y) 16.746 * [backup-simplify]: Simplify (- 0) into 0 16.747 * [backup-simplify]: Simplify (* (exp (- y)) (+ (* (/ (pow 0 1) 1)))) into 0 16.747 * [backup-simplify]: Simplify (- 0) into 0 16.748 * [backup-simplify]: Simplify (+ 0 0) into 0 16.749 * [backup-simplify]: Simplify (- (/ 0 2) (+ (* (* 1/2 (- (exp y) (exp (- y)))) (/ 0 2)))) into 0 16.750 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 1 1) 1))) into 1 16.750 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (* 1/2 (- (exp y) (exp (- y)))))) into (- (* 1/2 (exp y)) (* 1/2 (exp (- y)))) 16.750 * [backup-simplify]: Simplify (/ (- (* 1/2 (exp y)) (* 1/2 (exp (- y)))) 1) into (- (* 1/2 (exp y)) (* 1/2 (exp (- y)))) 16.751 * [taylor]: Taking taylor expansion of (/ (* (sin x) (sinh y)) x) in x 16.751 * [taylor]: Taking taylor expansion of (* (sin x) (sinh y)) in x 16.751 * [taylor]: Taking taylor expansion of (sin x) in x 16.751 * [taylor]: Taking taylor expansion of x in x 16.751 * [backup-simplify]: Simplify 0 into 0 16.751 * [backup-simplify]: Simplify 1 into 1 16.751 * [taylor]: Taking taylor expansion of (sinh y) in x 16.751 * [taylor]: Rewrote expression to (/ (- (exp y) (exp (- y))) 2) 16.751 * [taylor]: Taking taylor expansion of (- (exp y) (exp (- y))) in x 16.751 * [taylor]: Taking taylor expansion of (exp y) in x 16.751 * [taylor]: Taking taylor expansion of y in x 16.751 * [backup-simplify]: Simplify y into y 16.751 * [backup-simplify]: Simplify (exp y) into (exp y) 16.751 * [taylor]: Taking taylor expansion of (exp (- y)) in x 16.751 * [taylor]: Taking taylor expansion of (- y) in x 16.751 * [taylor]: Taking taylor expansion of y in x 16.751 * [backup-simplify]: Simplify y into y 16.751 * [backup-simplify]: Simplify (- y) into (- y) 16.751 * [backup-simplify]: Simplify (- y) into (- y) 16.751 * [backup-simplify]: Simplify (exp (- y)) into (exp (- y)) 16.751 * [taylor]: Taking taylor expansion of 2 in x 16.751 * [backup-simplify]: Simplify 2 into 2 16.751 * [backup-simplify]: Simplify (- (exp (- y))) into (- (exp (- y))) 16.752 * [backup-simplify]: Simplify (+ (exp y) (- (exp (- y)))) into (- (exp y) (exp (- y))) 16.752 * [backup-simplify]: Simplify (/ (- (exp y) (exp (- y))) 2) into (* 1/2 (- (exp y) (exp (- y)))) 16.752 * [taylor]: Taking taylor expansion of x in x 16.752 * [backup-simplify]: Simplify 0 into 0 16.752 * [backup-simplify]: Simplify 1 into 1 16.752 * [backup-simplify]: Simplify (* 0 (* 1/2 (- (exp y) (exp (- y))))) into 0 16.753 * [backup-simplify]: Simplify (* (exp y) (+ (* (/ (pow 0 1) 1)))) into 0 16.753 * [backup-simplify]: Simplify (- y) into (- y) 16.753 * [backup-simplify]: Simplify (- 0) into 0 16.754 * [backup-simplify]: Simplify (* (exp (- y)) (+ (* (/ (pow 0 1) 1)))) into 0 16.754 * [backup-simplify]: Simplify (- 0) into 0 16.755 * [backup-simplify]: Simplify (+ 0 0) into 0 16.756 * [backup-simplify]: Simplify (- (/ 0 2) (+ (* (* 1/2 (- (exp y) (exp (- y)))) (/ 0 2)))) into 0 16.756 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 1 1) 1))) into 1 16.757 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (* 1/2 (- (exp y) (exp (- y)))))) into (- (* 1/2 (exp y)) (* 1/2 (exp (- y)))) 16.757 * [backup-simplify]: Simplify (/ (- (* 1/2 (exp y)) (* 1/2 (exp (- y)))) 1) into (- (* 1/2 (exp y)) (* 1/2 (exp (- y)))) 16.757 * [taylor]: Taking taylor expansion of (- (* 1/2 (exp y)) (* 1/2 (exp (- y)))) in y 16.757 * [taylor]: Taking taylor expansion of (* 1/2 (exp y)) in y 16.757 * [taylor]: Taking taylor expansion of 1/2 in y 16.757 * [backup-simplify]: Simplify 1/2 into 1/2 16.757 * [taylor]: Taking taylor expansion of (exp y) in y 16.757 * [taylor]: Taking taylor expansion of y in y 16.757 * [backup-simplify]: Simplify 0 into 0 16.758 * [backup-simplify]: Simplify 1 into 1 16.758 * [backup-simplify]: Simplify (exp 0) into 1 16.758 * [taylor]: Taking taylor expansion of (* 1/2 (exp (- y))) in y 16.758 * [taylor]: Taking taylor expansion of 1/2 in y 16.758 * [backup-simplify]: Simplify 1/2 into 1/2 16.758 * [taylor]: Taking taylor expansion of (exp (- y)) in y 16.758 * [taylor]: Taking taylor expansion of (- y) in y 16.758 * [taylor]: Taking taylor expansion of y in y 16.758 * [backup-simplify]: Simplify 0 into 0 16.758 * [backup-simplify]: Simplify 1 into 1 16.758 * [backup-simplify]: Simplify (- 0) into 0 16.758 * [backup-simplify]: Simplify (- 1) into -1 16.759 * [backup-simplify]: Simplify (exp 0) into 1 16.759 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 1) 1)))) into 1 16.760 * [backup-simplify]: Simplify (+ (* 1/2 1) (* 0 1)) into 1/2 16.761 * [backup-simplify]: Simplify (- 1) into -1 16.762 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow -1 1) 1)))) into -1 16.762 * [backup-simplify]: Simplify (+ (* 1/2 -1) (* 0 1)) into -1/2 16.763 * [backup-simplify]: Simplify (- -1/2) into 1/2 16.763 * [backup-simplify]: Simplify (+ 1/2 1/2) into 1 16.763 * [backup-simplify]: Simplify 1 into 1 16.764 * [backup-simplify]: Simplify (* (exp y) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0 16.765 * [backup-simplify]: Simplify (- y) into (- y) 16.765 * [backup-simplify]: Simplify (- 0) into 0 16.765 * [backup-simplify]: Simplify (- 0) into 0 16.767 * [backup-simplify]: Simplify (* (exp (- y)) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0 16.767 * [backup-simplify]: Simplify (- 0) into 0 16.767 * [backup-simplify]: Simplify (+ 0 0) into 0 16.769 * [backup-simplify]: Simplify (- (/ 0 2) (+ (* (* 1/2 (- (exp y) (exp (- y)))) (/ 0 2)) (* 0 (/ 0 2)))) into 0 16.769 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0 16.770 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (* 1/2 (- (exp y) (exp (- y))))))) into 0 16.771 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (* 1/2 (exp y)) (* 1/2 (exp (- y)))) (/ 0 1)))) into 0 16.771 * [taylor]: Taking taylor expansion of 0 in y 16.771 * [backup-simplify]: Simplify 0 into 0 16.771 * [backup-simplify]: Simplify 0 into 0 16.773 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 2) 2)) (* (/ (pow 0 1) 1)))) into 1/2 16.773 * [backup-simplify]: Simplify (+ (* 1/2 1/2) (+ (* 0 1) (* 0 1))) into 1/4 16.774 * [backup-simplify]: Simplify (- 1) into -1 16.774 * [backup-simplify]: Simplify (- 0) into 0 16.776 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow -1 2) 2)) (* (/ (pow 0 1) 1)))) into 1/2 16.777 * [backup-simplify]: Simplify (+ (* 1/2 1/2) (+ (* 0 -1) (* 0 1))) into 1/4 16.777 * [backup-simplify]: Simplify (- 1/4) into -1/4 16.777 * [backup-simplify]: Simplify (+ 1/4 -1/4) into 0 16.778 * [backup-simplify]: Simplify 0 into 0 16.779 * [backup-simplify]: Simplify (* (exp y) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0 16.779 * [backup-simplify]: Simplify (- y) into (- y) 16.786 * [backup-simplify]: Simplify (- 0) into 0 16.786 * [backup-simplify]: Simplify (- 0) into 0 16.787 * [backup-simplify]: Simplify (- 0) into 0 16.787 * [backup-simplify]: Simplify (- 0) into 0 16.789 * [backup-simplify]: Simplify (* (exp (- y)) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0 16.789 * [backup-simplify]: Simplify (- 0) into 0 16.789 * [backup-simplify]: Simplify (+ 0 0) into 0 16.791 * [backup-simplify]: Simplify (- (/ 0 2) (+ (* (* 1/2 (- (exp y) (exp (- y)))) (/ 0 2)) (* 0 (/ 0 2)) (* 0 (/ 0 2)))) into 0 16.792 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 1 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into -1/6 16.794 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* -1/6 (* 1/2 (- (exp y) (exp (- y)))))))) into (- (* 1/12 (exp (- y))) (* 1/12 (exp y))) 16.795 * [backup-simplify]: Simplify (- (/ (- (* 1/12 (exp (- y))) (* 1/12 (exp y))) 1) (+ (* (- (* 1/2 (exp y)) (* 1/2 (exp (- y)))) (/ 0 1)) (* 0 (/ 0 1)))) into (- (* 1/12 (exp (- y))) (* 1/12 (exp y))) 16.795 * [taylor]: Taking taylor expansion of (- (* 1/12 (exp (- y))) (* 1/12 (exp y))) in y 16.795 * [taylor]: Taking taylor expansion of (* 1/12 (exp (- y))) in y 16.795 * [taylor]: Taking taylor expansion of 1/12 in y 16.795 * [backup-simplify]: Simplify 1/12 into 1/12 16.795 * [taylor]: Taking taylor expansion of (exp (- y)) in y 16.795 * [taylor]: Taking taylor expansion of (- y) in y 16.795 * [taylor]: Taking taylor expansion of y in y 16.795 * [backup-simplify]: Simplify 0 into 0 16.795 * [backup-simplify]: Simplify 1 into 1 16.796 * [backup-simplify]: Simplify (- 0) into 0 16.796 * [backup-simplify]: Simplify (- 1) into -1 16.796 * [backup-simplify]: Simplify (exp 0) into 1 16.796 * [taylor]: Taking taylor expansion of (* 1/12 (exp y)) in y 16.796 * [taylor]: Taking taylor expansion of 1/12 in y 16.796 * [backup-simplify]: Simplify 1/12 into 1/12 16.796 * [taylor]: Taking taylor expansion of (exp y) in y 16.796 * [taylor]: Taking taylor expansion of y in y 16.796 * [backup-simplify]: Simplify 0 into 0 16.796 * [backup-simplify]: Simplify 1 into 1 16.796 * [backup-simplify]: Simplify (exp 0) into 1 16.796 * [backup-simplify]: Simplify (- 1) into -1 16.797 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow -1 1) 1)))) into -1 16.798 * [backup-simplify]: Simplify (+ (* 1/12 -1) (* 0 1)) into -1/12 16.799 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 1) 1)))) into 1 16.800 * [backup-simplify]: Simplify (+ (* 1/12 1) (* 0 1)) into 1/12 16.800 * [backup-simplify]: Simplify (- 1/12) into -1/12 16.800 * [backup-simplify]: Simplify (+ -1/12 -1/12) into -1/6 16.800 * [backup-simplify]: Simplify -1/6 into -1/6 16.800 * [backup-simplify]: Simplify 0 into 0 16.802 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 3) 6)) (* (/ (pow 1 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 1/6 16.804 * [backup-simplify]: Simplify (+ (* 1/2 1/6) (+ (* 0 1/2) (+ (* 0 1) (* 0 1)))) into 1/12 16.804 * [backup-simplify]: Simplify (- 1) into -1 16.804 * [backup-simplify]: Simplify (- 1) into -1 16.805 * [backup-simplify]: Simplify (- 0) into 0 16.805 * [backup-simplify]: Simplify (- 0) into 0 16.807 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow -1 3) 6)) (* (/ (pow -1 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into -1/6 16.808 * [backup-simplify]: Simplify (+ (* 1/2 -1/6) (+ (* 0 1/2) (+ (* 0 -1) (* 0 1)))) into -1/12 16.809 * [backup-simplify]: Simplify (- -1/12) into 1/12 16.809 * [backup-simplify]: Simplify (+ 1/12 1/12) into 1/6 16.809 * [backup-simplify]: Simplify 1/6 into 1/6