From 4d4a23cd3e97bbc10d6307b828627c672097c5f5 Mon Sep 17 00:00:00 2001 From: Benoit Jacob Date: Wed, 30 Jun 2010 10:11:55 -0400 Subject: nearly complete page 6 / linear algebra + examples fix the previous/next links --- doc/examples/TutorialLinAlgExSolveLDLT.cpp | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) create mode 100644 doc/examples/TutorialLinAlgExSolveLDLT.cpp (limited to 'doc/examples/TutorialLinAlgExSolveLDLT.cpp') diff --git a/doc/examples/TutorialLinAlgExSolveLDLT.cpp b/doc/examples/TutorialLinAlgExSolveLDLT.cpp new file mode 100644 index 000000000..f8beacd27 --- /dev/null +++ b/doc/examples/TutorialLinAlgExSolveLDLT.cpp @@ -0,0 +1,16 @@ +#include +#include + +using namespace std; +using namespace Eigen; + +int main() +{ + Matrix2f A, b; + A << 2, -1, -1, 3; + b << 1, 2, 3, 1; + cout << "Here is the matrix A:\n" << A << endl; + cout << "Here is the right hand side b:\n" << b << endl; + Matrix2f x = A.ldlt().solve(b); + cout << "The solution is:\n" << x << endl; +} -- cgit v1.2.3