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author | Carlos Becker <carlosbecker@gmail.com> | 2010-06-28 18:42:09 +0100 |
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committer | Carlos Becker <carlosbecker@gmail.com> | 2010-06-28 18:42:09 +0100 |
commit | 82e2e8b13a9c1bc59ec7f1c4618e83bd971c4123 (patch) | |
tree | 43c50eee4f8142d80dd8d1336ab30a7625d018e5 /doc/examples/Tutorial_ArrayClass_interop.cpp | |
parent | bdef7eb656f8bb5dcb2b6a81579552d673ce8caf (diff) |
Modified Array Class tutorial, added examples
Diffstat (limited to 'doc/examples/Tutorial_ArrayClass_interop.cpp')
-rw-r--r-- | doc/examples/Tutorial_ArrayClass_interop.cpp | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/doc/examples/Tutorial_ArrayClass_interop.cpp b/doc/examples/Tutorial_ArrayClass_interop.cpp new file mode 100644 index 000000000..72ac5d307 --- /dev/null +++ b/doc/examples/Tutorial_ArrayClass_interop.cpp @@ -0,0 +1,38 @@ +#include <Eigen/Dense> +#include <iostream> + +using namespace Eigen; +using namespace std; + +int main() +{ + MatrixXf m(2,2); + MatrixXf n(2,2); + + MatrixXf result(2,2); + + //initialize matrices + m << 1,2, + 3,4; + + n << 5,6, + 7,8; + + // mix of array and matrix operations + // first coefficient-wise addition + // then the result is used with matrix multiplication + result = (m.array() + 4).matrix() * m; + + cout << "-- Combination 1: --" << endl + << result << endl << endl; + + + // mix of array and matrix operations + // first coefficient-wise multiplication + // then the result is used with matrix multiplication + result = (m.array() * n.array()).matrix() * m; + + cout << "-- Combination 2: --" << endl + << result << endl << endl; + +} |