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Visual Basic常用数值算法源代码，内容主要有解线性方程组、插值、数值积分、特殊函数、函数逼近、排序、特征值问题、方程求根、函数极佳和最优化、傅立叶变换、数据统计等-Visual Basic source code commonly used numerical algorithms, mainly the solvability of linear equations, interpolation, numerical integration, special, function ap