diff options
author | Benoit Jacob <jacob.benoit.1@gmail.com> | 2010-06-26 14:00:00 -0400 |
---|---|---|
committer | Benoit Jacob <jacob.benoit.1@gmail.com> | 2010-06-26 14:00:00 -0400 |
commit | e078bb263759ceaa86ee0b80b8794a88f6ee3a32 (patch) | |
tree | acd603eb4ce132fc0f5805bdfbc5896103d67421 /doc/examples/tut_arithmetic_matrix_mul.cpp | |
parent | 1c783e252fc7bbe44fb6fb793ebea2f7ad21a083 (diff) |
big improvements to tutorial, especially page 2 (matrix arithmetic).
add placeholders for some 'special topic' pages.
Diffstat (limited to 'doc/examples/tut_arithmetic_matrix_mul.cpp')
-rw-r--r-- | doc/examples/tut_arithmetic_matrix_mul.cpp | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/doc/examples/tut_arithmetic_matrix_mul.cpp b/doc/examples/tut_arithmetic_matrix_mul.cpp new file mode 100644 index 000000000..63be38241 --- /dev/null +++ b/doc/examples/tut_arithmetic_matrix_mul.cpp @@ -0,0 +1,19 @@ +#include <iostream> +#include <Eigen/Dense> + +using namespace Eigen; +int main() +{ + Matrix2d mat; + mat << 1, 2, + 3, 4; + Vector2d vec(-1,1); + RowVector2d rowvec(2,0); + std::cout << "Here is mat*mat:\n" << mat*mat << std::endl; + std::cout << "Here is mat*vec:\n" << mat*vec << std::endl; + std::cout << "Here is rowvec*mat:\n" << rowvec*mat << std::endl; + std::cout << "Here is rowvec*vec:\n" << rowvec*vec << std::endl; + std::cout << "Here is vec*rowvec:\n" << vec*rowvec << std::endl; + std::cout << "Let's multiply mat by itself" << std::endl; + std::cout << "Now mat is mat:\n" << mat << std::endl; +} |