This paper introduces the basic idea and algorithm of sparse Matrix multiplicationby using incompact storage method.
介绍了对稀疏矩阵进行压缩存储时，稀疏矩阵相乘运算的基本思想和算法。
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The paper applies the method of spectral analysis of multiplicationby waveband to caculatedensity value in theory and discusses the future of the method of printing color measurement in2000.