From 4338834e33d3bb1168d4257ba59bb714dd91e4d3 Mon Sep 17 00:00:00 2001 From: Benoit Jacob Date: Fri, 25 Jun 2010 10:04:35 -0400 Subject: add tutorial page 1 - the Matrix class + 3 examples --- doc/examples/tut_matrix_coefficient_accessors.cpp | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 doc/examples/tut_matrix_coefficient_accessors.cpp (limited to 'doc/examples/tut_matrix_coefficient_accessors.cpp') diff --git a/doc/examples/tut_matrix_coefficient_accessors.cpp b/doc/examples/tut_matrix_coefficient_accessors.cpp new file mode 100644 index 000000000..6d982b6e1 --- /dev/null +++ b/doc/examples/tut_matrix_coefficient_accessors.cpp @@ -0,0 +1,19 @@ +#include +#include + +using namespace Eigen; + +int main() +{ + MatrixXd m(2,2); + m(0,0) = 3; + m(1,0) = 2.5; + m(0,1) = -1; + m(1,1) = m(1,0) + m(0,1); + std::cout << "Here is the matrix m:\n" << m << std::endl; + VectorXd v(2); + v(0) = 4; + v(1) = v(0) - 1; + std::cout << "Here is the vector v:\n" << v << std::endl; + +} -- cgit v1.2.3