计算三点的插值函数的fortran90程序，包括源代码，一个算例和输出文件，简单适用。...

一个介绍最优化方法课件，很详细。从最简单的一维搜索到共轭梯度，最速下降法等等，都有说明-An optimization method introduction courseware, in great detail. From the simplest one-dimensional search to the conjugate gradient, steepest descent method, etc., all indicate

字符串格式，concat 字符串，长度的字符串，使用 vb 6.0，可以帮助程序员为计数，并知道字符串的长度

巨指针类型数据的快速排序法-Quick sort for the large pointer type data

MatrixCalculator_VC++是一个完整的VC++程序，作为初学者或熟悉Matlab的你可能迷惑于用c/c++怎么编写矩阵、向量等，看看例子或许你就会有所明白了-MatrixCalculator_VC++ Is a complete VC++ Procedures, as a beginner or you might be familiar with Matlab

用VB实现函数逼近的数值方法算法集。包括级数求和，切比雪夫逼近，积分和导数的切比雪夫逼近等五种函数逼近数值方法。-VB function approximation algorithm for the numerical method sets. Including the series, Chebyshev approximation, integral and derivative of Chebyshev approaching the five function approximation numerical methods.

源码包包含两个文件，一个用于生成分类回归树，另一个用于画分类回归树的图例。使用时，只需调用cart.py。该代码能够实现未剪枝的分类回归树和剪枝的回归树。另外，该算法能同时以图的形式显示一颗分类回归树。

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Newton method for solution of non-linear equations in C

Great articles on noising method algorithm for travelling salesman problem-Great articles on noising method algorithm for travelling salesman problem

用中点画线和中点画圆法绘制任意直线段以及任意大小的圆，在窗口动态绘制，且用像素点进行描绘。