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show a more fancy example for the getting started tut

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Gael Guennebaud
2010-06-27 19:37:16 +02:00
parent 189d4b51c2
commit b5659dc9cf
3 changed files with 21 additions and 30 deletions
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16
doc/examples/QuickStart_example2_dynamic.cpp
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@@ -1,15 +1,15 @@
#include <iostream>
#include <Eigen/Dense>
using Eigen::MatrixXd;
using Eigen::VectorXd;
using namespace Eigen;
using namespace std;
int main()
{
MatrixXd m(3,3);
for (int row = 0; row < 3; ++row)
for (int column = 0; column < 3; ++column)
m(row, column) = row + 0.01 * column;
VectorXd v = VectorXd::Ones(3);
std::cout << m * v << std::endl;
MatrixXf m = MatrixXf::Random(3,3);
m = (m + MatrixXf::Constant(3,3,1.2)) * 50;
cout << "m =" << endl << m << endl;
VectorXf v(3);
v << 1, 2, 3;
cout << "m * v =" << endl << m * v << endl;
}