compile_Vectorwise_reverse.cpp
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00001 #include <Eigen/Core>
00002 #include <Eigen/LU>
00003 #include <Eigen/QR>
00004 #include <Eigen/Cholesky>
00005 #include <Eigen/Geometry>
00006 #include <Eigen/Jacobi>
00007 #include <Eigen/Eigenvalues>
00008 #include <iostream>
00009 
00010 using namespace Eigen;
00011 using namespace std;
00012 
00013 int main(int, char**)
00014 {
00015   cout.precision(3);
00016   MatrixXi m = MatrixXi::Random(3,4);
00017 cout << "Here is the matrix m:" << endl << m << endl;
00018 cout << "Here is the rowwise reverse of m:" << endl << m.rowwise().reverse() << endl;
00019 cout << "Here is the colwise reverse of m:" << endl << m.colwise().reverse() << endl;
00020 
00021 cout << "Here is the coefficient (1,0) in the rowise reverse of m:" << endl
00022 << m.rowwise().reverse()(1,0) << endl;
00023 cout << "Let us overwrite this coefficient with the value 4." << endl;
00024 //m.colwise().reverse()(1,0) = 4;
00025 cout << "Now the matrix m is:" << endl << m << endl;
00026 
00027   return 0;
00028 }


re_vision
Author(s): Dorian Galvez-Lopez
autogenerated on Sun Jan 5 2014 11:30:58