diff options
author | Gael Guennebaud <g.gael@free.fr> | 2009-06-10 11:20:30 +0200 |
---|---|---|
committer | Gael Guennebaud <g.gael@free.fr> | 2009-06-10 11:20:30 +0200 |
commit | 627595ad191ffbb2bdab0466d15b951fdce55273 (patch) | |
tree | 3947f010b19bcceaf87c71ae31d347783ba126b5 /doc/snippets/Vectorwise_reverse.cpp | |
parent | f3fd7fd22b74b7f54264e6ef46abb2de7550cd00 (diff) |
* rename PartialRedux to VectorwiseOp
* add VectorwiseOp's +, -, +=, -= operators
Diffstat (limited to 'doc/snippets/Vectorwise_reverse.cpp')
-rw-r--r-- | doc/snippets/Vectorwise_reverse.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/doc/snippets/Vectorwise_reverse.cpp b/doc/snippets/Vectorwise_reverse.cpp new file mode 100644 index 000000000..2f6a35080 --- /dev/null +++ b/doc/snippets/Vectorwise_reverse.cpp @@ -0,0 +1,10 @@ +MatrixXi m = MatrixXi::Random(3,4); +cout << "Here is the matrix m:" << endl << m << endl; +cout << "Here is the rowwise reverse of m:" << endl << m.rowwise().reverse() << endl; +cout << "Here is the colwise reverse of m:" << endl << m.colwise().reverse() << endl; + +cout << "Here is the coefficient (1,0) in the rowise reverse of m:" << endl +<< m.rowwise().reverse()(1,0) << endl; +cout << "Let us overwrite this coefficient with the value 4." << endl; +//m.colwise().reverse()(1,0) = 4; +cout << "Now the matrix m is:" << endl << m << endl; |