設對稱矩陣A=
()若將A中包括主對角線的下三角元素按列的順序壓縮到數組S中 即S:
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試求出A中任一元素的行列下標[ij](<=ij<=)與S中元素的下標K之間的關系
()若將A視為稀疏矩陣時畫出其三元組表形式壓縮存儲表【北京科技大學 三(分)】
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From:http://tw.wingwit.com/Article/program/sjjg/201311/22772.html