Calculation and storage are trouble for high level matrix. For the sake of these problems, the storage method of the sparse matrix, unit matrix, symmetry matrix are discussed in this paper.
高阶矩阵运算和存储量都特别大，为了减少运算和存储量，本文讨论了稀疏矩阵、单位矩阵、对称矩阵的存储方法。
Having a business domain matrix with its associated high-level business functions is a good way of concluding the business analysis activities.
获得包含相关高级业务功能的业务域矩阵是结束业务分析活动的好方法。
Scilab provides simple matrix operations like multiplication, plus a library of high-level operations like complex multi-dimensional arithmetic and correlation.
Scilab 提供了简单的矩阵运算（比如乘法），也提供了高级运算库（比如复数多维算法和相关）。
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