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CPP/Eigen/STL vector of Eigen vectors - Revision history
2026-04-18T00:36:33Z
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Daviddoria: Created page with '==STLVector.cpp== <source lang="cpp"> #include <iostream> #include <vector> #include <Eigen/Geometry> #include <Eigen/Dense> // for Vector #include <Eigen/StdVector> // Required…'
2012-05-17T16:13:10Z
<p>Created page with '==STLVector.cpp== <source lang="cpp"> #include <iostream> #include <vector> #include <Eigen/Geometry> #include <Eigen/Dense> // for Vector #include <Eigen/StdVector> // Required…'</p>
<p><b>New page</b></p><div>==STLVector.cpp==<br />
<source lang="cpp"><br />
#include <iostream><br />
#include <vector><br />
<br />
#include <Eigen/Geometry><br />
#include <Eigen/Dense> // for Vector<br />
#include <Eigen/StdVector> // Required (http://eigen.tuxfamily.org/dox-devel/TopicStlContainers.html)<br />
<br />
// If Eigen complains about "ptrdiff_t does not name a type", #include <cstddef> from the file it is complaining about.<br />
<br />
typedef std::vector<Eigen::Vector2d,Eigen::aligned_allocator<Eigen::Vector2d> > Point2DVector;<br />
<br />
Point2DVector Generate2DPoints();<br />
<br />
int main(int argc, char *argv[])<br />
{<br />
return 0;<br />
}<br />
<br />
Point2DVector Generate2DPoints()<br />
{<br />
Point2DVector points;<br />
<br />
float x,y;<br />
<br />
x=282;y=274;<br />
points.push_back(Eigen::Vector2d(x,y));<br />
<br />
x=397;y=227;<br />
points.push_back(Eigen::Vector2d(x,y));<br />
<br />
x=577;y=271;<br />
points.push_back(Eigen::Vector2d(x,y));<br />
<br />
x=462;y=318;<br />
points.push_back(Eigen::Vector2d(x,y));<br />
<br />
x=270;y=479;<br />
points.push_back(Eigen::Vector2d(x,y));<br />
<br />
x=450;y=523;<br />
points.push_back(Eigen::Vector2d(x,y));<br />
<br />
x=566;y=475;<br />
points.push_back(Eigen::Vector2d(x,y));<br />
<br />
return points;<br />
}<br />
<br />
</source><br />
<br />
==CMakeLists.txt==<br />
<source lang="cmake"><br />
cmake_minimum_required(VERSION 2.6)<br />
<br />
PROJECT(STLVector)<br />
include_directories(/media/portable/src/Eigen)<br />
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DEIGEN_YES_I_KNOW_SPARSE_MODULE_IS_NOT_STABLE_YET")<br />
ADD_EXECUTABLE(STLVector STLVector.cpp )<br />
<br />
</source></div>
Daviddoria