安装
1、需要注意的是,需要将解压后的eigen目录粘贴到工程文件夹,而不是整个解压的文件夹。
2、修改的配置文件
{
"configurations": [
{
"name": "Win32",
"includePath": [
"${workspaceFolder}/**",
"C:/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/8.1.0/include",
"C:/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/8.1.0/include-fixed",
"C:/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/8.1.0/../../../../x86_64-w64-mingw32/include"
],
"defines": [
"_DEBUG",
"UNICODE",
"_UNICODE"
],
"compilerPath":"C:\\mingw64\\bin\\g++.exe",
"intelliSenseMode": "gcc-x64"
}
],
"version": 4
}
3、附第一次成功运行的程序
#include "Eigen/Core"
#include "iostream"
#include <stdlib.h>
using namespace Eigen;
int main()
{
Matrix<int,3,4,ColMajor> a;
a << 1,2,3,4,
5,6,5,4,
4,4,4,4;
std::cout<<a;
system("pause");
return 0;
}