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author | Benoit Jacob <jacob.benoit.1@gmail.com> | 2010-06-29 10:02:33 -0400 |
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committer | Benoit Jacob <jacob.benoit.1@gmail.com> | 2010-06-29 10:02:33 -0400 |
commit | 76152e9844582d1afc636f6e64738a8400306e48 (patch) | |
tree | 2d92895ce6e05c0a5b8220844fd642adfd0b255d /doc/examples/TutorialLinAlgExSolveColPivHouseholderQR.cpp | |
parent | 3bd421e073c9deb2c70b50cbd2993fd5a16382b3 (diff) |
start linear algebra tutorial
Diffstat (limited to 'doc/examples/TutorialLinAlgExSolveColPivHouseholderQR.cpp')
-rw-r--r-- | doc/examples/TutorialLinAlgExSolveColPivHouseholderQR.cpp | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/doc/examples/TutorialLinAlgExSolveColPivHouseholderQR.cpp b/doc/examples/TutorialLinAlgExSolveColPivHouseholderQR.cpp new file mode 100644 index 000000000..29c22be41 --- /dev/null +++ b/doc/examples/TutorialLinAlgExSolveColPivHouseholderQR.cpp @@ -0,0 +1,17 @@ +#include <iostream> +#include <Eigen/Dense> + +using namespace std; +using namespace Eigen; + +int main() +{ + Matrix3f A; + Vector3f b; + A << 1,2,3, 4,5,6, 7,8,10; + b << 3, 3, 4; + cout << "Here is the matrix A:" << endl << A << endl; + cout << "Here is the vector b:" << endl << b << endl; + Vector3f x = A.colPivHouseholderQr().solve(b); + cout << "The solution is:" << endl << x << endl; +} |