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dem差值计算，给定基础网格高程对相应空间迭代差值获得网格高程(dem difference calculation, given the appropriate space on the basis of the grid elevation difference of iterations to get the grid elevation)

说明：  BP算法是为了解决多层前向神经网络的权系数优化而提出来的；所以，BP算法也通常暗示着神经网络的拓扑结构是一种无反馈的多层前向网络(BP algorithm is to solve the multi-layer feedforward neural network weights optimization and put forward Therefore, BP algorithm usually implies that the topology of neural network is a multi-layer feedback-free network)

说明：  vc与matlab混合编程的具体实例，通过vc编译器调用matlab编译的.m文件。(vc mixed with Matlab programming specific examples, vc call Matlab Compiler compiled. M documents.)

在职场需要注意的各种事项； 适合于刚刚工作的同学们(In the workplace should be noted that a variety of matters suitable for the work of fellow students just)

换热站计算及选型，非常有用，里面用的XLS编写的，直接用就可以～～～～～(Calculation and selection of heat transfer stations, very useful, which use XLS written directly on it ~ ~ ~ ~ ~)

Amptek 探测器函数库的使用说明，针对Visual Basic,Visual C++(the manual for Amptek detector function under VB and VC )

osgearth 矢量数据处理包含国际线和省级线(Osgearth vector data processing includes international line and provincial line)

说明：  在matlab中画Lorenz吸引子的源代码(Lorenz attactor)

通过MATLAB引擎，利用VC开发MATLAB，包括一个自己开发的小程序和一片word文档资料(Through the MATLAB engine, developed by VC MATLAB, including its own development programs and a small word document data)

说明：  浮点数的定义及计算方法，可用于初级学习之用(floap contral)