MathContext

birch算法是聚类算法的一种，克服了k-means算法的缺点，这里提供了详细的讲解ppt和代码(The birch algorithm is a kind of clustering algorithm, which overcomes the shortcomings of the k-means algorithm. Here is a detailed explanation of ppt and code.)

Java调用VC dll库例子源代码，有完整注释说明，特殊数据类型传递(VC dll library called Java source code example, have complete notes, special type of data transmission)

说明：  VC++编程基础 各类模块程序，均调试通过，简单易学，适合入门使用。(VC++ programming process based on various types of modules are debugging through, easy to learn, for entry to use)

VB写的Ascii字符的转换与显示实例，可以下载学习。(VB write Ascii character conversion and display examples, you can download to learn.)

java做的webQQ项目源码,使用JAVA,html(webQQ project use JAVA,html)

java版本的万年历，可以显示当前时间，如当前年、当前月、当前日、当前小时、当前分钟等等(java java java java java java java java java java java java java java java java java java java java java )

说明：  qtd代码 实现graphicsview 数控机床(qt graphicsview cnc-master)

鱼游动的一个演示动画！希望大家喜欢！！大家可以一起研究研究！(yu you dong )

ALGLIB提供以下功能： 线性代数(直接算法、求解器、EVD/SVD) 快速傅里叶变换 数值积分 内插 线性和非线性最小二乘拟合 优化 常微分方程 特殊功能 统计 (描述性统计, 假设检验) 数据分析(分类/回归，包括神经网络) 的多个精确版本线性代数, 内插和优化算法(使用MPFR浮点计算)(ALGLIB provides functions for: Linear algebra (direct algorithms, solvers, EVD/SVD) Fast Fourier transforms Numerical integration Interpolation Linear and nonlinear least-squares fitting Optimization Ordinary differential equations Special functions Statistics (descriptive statistics, hypothesis testing) Data analysis (classification/regression, including neural networks) Multiple precision versions of linear algebra, interpolation and optimization algorithms (using MPFR for floating point computations))

这是一个校园的网页点餐系统，开发平台为J2EE.开发语言是Java，将项目部署至MyEclipse上即可。(This is a campus web ordering system, development platform for J2EE. Development language is Java, will deploy the project to the MyEclipse can.)