大型矩阵相关运算源程序及其说明,附有相关的示例代码！-Source of large matrix-related operations and its explanation, with associated sample code!

clack 包国外程序在国内vc下不能用时转下可用-clack package abroad program in the country when vc can not be transferred under the next available

Clapack LAPACK是用Fortran编写的算法库，顾名思义，Linear Algebra PACKage，是为了解决通用的线性代数问题的。另外必须要提的算法包是BLAS(Basic Linear Algebra Subprograms)，其实LAPACK底层是使用了BLAS库的。(clapack Linear Algebra PACKage Basic Linear Algebra Subprograms)