桥梁约束条件

说明：  本代码用于从球雷达坐标系转换到正弦空间坐标系，相控阵雷达波位编排，以及从正弦坐标系转回球坐标系。(This code is used to convert from spherical radar coordinate system to sinusoidal space coordinate system, phased array radar wave position arrangement, and from sinusoidal coordinate system to spherical coordinate system.)

大发发发算法库激发发发发发付发发发发发发(dfafaffff fafa faff afaf adfa faf)

正交试验设计方法.试验设计是数理统计学的一个重要的分支。多数数理统计方法主要用于分析已经得到的数据，而试验设计却是用于决定数据收集的方法。试验设计方法主要讨论如何合理地安排试验以及试验所得的数据如何分析等。-orthogonal design. Experimental Design mathematical statistics is an important branch. Most mathematical statistics methods have been used to analyze the data and experimental design was used to decide the method of data collection. Experimental design method to discuss how reasonable arrangements for tests and how the data analysis.

isight集成abaqus的例子，十分详细，加深对isight的理解。(Isight is integrated to Abaqus example, very detailed, deepen the understanding of iSIGHT.)

提供矩阵以及向量的各种运算，线性方程组的求解，二次曲面的插值和逼近，最小二乘法等数值分析计算工具-Provide a variety of matrix and vector operations, linear equations, quadratic surface interpolation and approximation, the least square method such as numerical analysis and calculation tools

说明：  电力系统考虑网损的经济调度程序，采用的是经典算例，算例实用性较好。(Net loss of power system considering the economic dispatch procedures used are the classic example, a good practical example.)

说明：  包含hht、emd、eemd、winger-vile、lms、各类滤波器等的代码及实际数据验证，可用于机械振动、地震爆破声波等，内含数据和注释说明(Including HHT, EMD, EEMD, winger-ville, LMS, all kinds of filter codes and actual data verification, which can be used for mechanical vibration, seismic blasting sound wave, etc., including data and notes)

JAVA植物大战僵尸供学习参考使用，基于Java基础-面向对象实现植物大战僵尸简易版前言游戏设计游戏对象游戏内容游戏优化放置植物的优化移除植物的优化游戏可玩性的优化添加游戏背景音乐(JAVA Botanical Warfare Zombies for Learning Reference Based on Java Foundation-Object-Oriented Realization of Plant War Zombie Simple Preface Game Design Game Object Game Content Game Optimizing Placement of Plants Optimizing Playability of Plant Removal Game and Adding Game Background Music)

说明：  一款jQuery键盘输入登录后台系统代码，该登录界面，简洁设计(A jQuery keyboard input login background system code, the login interface, concise design)

说明：  A jquery. mobile website demo with IOS style realizes image and text mixing similar to QQ space, and the login and registration interface is also very good. The drop-down refresh effect of jquery. mobile version is also very smooth.