diff options
Diffstat (limited to 'doc/examples/Tutorial_ReductionsVisitorsBroadcasting_broadcast_simple_rowwise.cpp')
-rw-r--r-- | doc/examples/Tutorial_ReductionsVisitorsBroadcasting_broadcast_simple_rowwise.cpp | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/doc/examples/Tutorial_ReductionsVisitorsBroadcasting_broadcast_simple_rowwise.cpp b/doc/examples/Tutorial_ReductionsVisitorsBroadcasting_broadcast_simple_rowwise.cpp new file mode 100644 index 000000000..d87c96ab1 --- /dev/null +++ b/doc/examples/Tutorial_ReductionsVisitorsBroadcasting_broadcast_simple_rowwise.cpp @@ -0,0 +1,20 @@ +#include <iostream> +#include <Eigen/Dense> + +using namespace std; +int main() +{ + Eigen::MatrixXf mat(2,4); + Eigen::VectorXf v(4); + + mat << 1, 2, 6, 9, + 3, 1, 7, 2; + + v << 0,1,2,3; + + //add v to each row of m + mat.rowwise() += v.transpose(); + + std::cout << "Broadcasting result: " << std::endl; + std::cout << mat << std::endl; +} |