teqc生成那8个compact文件，注意不是compact2或compact3，可以快速画图，比qcview方便多了，又快有美观！至于compact文件我会另外上传！- TEQCFV Read and plot TEQC report files (fast view) TEQC is the Toolkit for GPS/GLONASS/SBAS Data used to solve many pre-processing problems with G

使用 VC++ 编写一元四次方程求解的核心代码，生成动态库、静态库、COM组件、.NET组件，然后使用 vb、vc、c#、excel、html 调用。-Use VC++ prepare a quartic equation for solving the core code, build a dynamic library, static libraries, COM components, .NET assembly, and then use vb, vc, c#, excel, html