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Diffstat (limited to 'doc/examples/Tutorial_BlockOperations_vector.cpp')
-rw-r--r-- | doc/examples/Tutorial_BlockOperations_vector.cpp | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/doc/examples/Tutorial_BlockOperations_vector.cpp b/doc/examples/Tutorial_BlockOperations_vector.cpp new file mode 100644 index 000000000..211b55472 --- /dev/null +++ b/doc/examples/Tutorial_BlockOperations_vector.cpp @@ -0,0 +1,24 @@ +#include <Eigen/Dense> +#include <iostream> + +using namespace std; +using namespace Eigen; + +int main() +{ + VectorXf v(6); + + v << 1, 2, 3, 4, 5, 6; + + //print first three elements + cout << "-- head(3) --" << endl + << v.head(3) << endl << endl; + + //print last three elements + cout << "-- tail(3) --" << endl + << v.tail(3) << endl << endl; + + //print between 2nd and 5th elem. inclusive + cout << "-- segment(1,4) --" << endl + << v.segment(1,4) << endl; +} |