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author | Carlos Becker <carlosbecker@gmail.com> | 2010-06-28 18:42:59 +0100 |
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committer | Carlos Becker <carlosbecker@gmail.com> | 2010-06-28 18:42:59 +0100 |
commit | 97889a7f465bda06ae7617f5f2d8fe31cf1dce68 (patch) | |
tree | 442bc6b75e7e90c2463963a6ffabc23d9f1fd6d0 /doc/examples/Tutorial_BlockOperations_corner.cpp | |
parent | 82e2e8b13a9c1bc59ec7f1c4618e83bd971c4123 (diff) |
Added Block Operations tutorial and code examples
Diffstat (limited to 'doc/examples/Tutorial_BlockOperations_corner.cpp')
-rw-r--r-- | doc/examples/Tutorial_BlockOperations_corner.cpp | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/doc/examples/Tutorial_BlockOperations_corner.cpp b/doc/examples/Tutorial_BlockOperations_corner.cpp new file mode 100644 index 000000000..96c6df62b --- /dev/null +++ b/doc/examples/Tutorial_BlockOperations_corner.cpp @@ -0,0 +1,27 @@ +#include <Eigen/Dense> +#include <iostream> + +using namespace std; +using namespace Eigen; + +int main() +{ + MatrixXf m(4,4); + + m << 1, 2, 3, 4, + 5, 6, 7, 8, + 9, 10,11,12, + 13,14,15,16; + + //print first two columns + cout << "-- leftCols(2) --" << endl + << m.leftCols(2) << endl << endl; + + //print last two rows + cout << "-- bottomRows(2) --" << endl + << m.bottomRows(2) << endl << endl; + + //print top-left 2x3 corner + cout << "-- topLeftCorner(2,3) --" << endl + << m.topLeftCorner(2,3) << endl; +} |