CPP/Eigen/STL vector of Eigen vectors
From ProgrammingExamples
< CPP
STLVector.cpp
#include <iostream> #include <vector> #include <Eigen/Geometry> #include <Eigen/Dense> // for Vector #include <Eigen/StdVector> // Required (http://eigen.tuxfamily.org/dox-devel/TopicStlContainers.html) // If Eigen complains about "ptrdiff_t does not name a type", #include <cstddef> from the file it is complaining about. typedef std::vector<Eigen::Vector2d,Eigen::aligned_allocator<Eigen::Vector2d> > Point2DVector; Point2DVector Generate2DPoints(); int main(int argc, char *argv[]) { return 0; } Point2DVector Generate2DPoints() { Point2DVector points; float x,y; x=282;y=274; points.push_back(Eigen::Vector2d(x,y)); x=397;y=227; points.push_back(Eigen::Vector2d(x,y)); x=577;y=271; points.push_back(Eigen::Vector2d(x,y)); x=462;y=318; points.push_back(Eigen::Vector2d(x,y)); x=270;y=479; points.push_back(Eigen::Vector2d(x,y)); x=450;y=523; points.push_back(Eigen::Vector2d(x,y)); x=566;y=475; points.push_back(Eigen::Vector2d(x,y)); return points; }
CMakeLists.txt
cmake_minimum_required(VERSION 2.6) PROJECT(STLVector) include_directories(/media/portable/src/Eigen) SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DEIGEN_YES_I_KNOW_SPARSE_MODULE_IS_NOT_STABLE_YET") ADD_EXECUTABLE(STLVector STLVector.cpp )