From e078bb263759ceaa86ee0b80b8794a88f6ee3a32 Mon Sep 17 00:00:00 2001 From: Benoit Jacob Date: Sat, 26 Jun 2010 14:00:00 -0400 Subject: big improvements to tutorial, especially page 2 (matrix arithmetic). add placeholders for some 'special topic' pages. --- doc/examples/tut_arithmetic_matrix_mul.cpp | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 doc/examples/tut_arithmetic_matrix_mul.cpp (limited to 'doc/examples/tut_arithmetic_matrix_mul.cpp') 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 +#include + +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; +} -- cgit v1.2.3