labview 写的NI PXIe5641的一个demo，只为积分，大家不要下载- a NI PXIe5641 a demo, only for the points, do not download

使用简介： 1，搜索 2，双击内容 3，输入验证码 4，选择下载 少数情况不能获取地址，出现"资源异常"这是服务器问题，请更换其他资源下载。搜索与免积分下载一气呵成！-Use: 1, search 2, double content 3, enter verification code 4, choose to download a few cases can not obtain an address, a " resource exception" T

用梯形法求二次曲线定积分的C++源代码：只要设定二次曲线方程的系数、积分区间和等分数，就可自动获得积分值。-Trapezoidal method and the quadratic curve C source code for the definite integral: as long as the set of the quadratic equation of the Department ofNumber of the integration interval and scores,