diff options
author | Gael Guennebaud <g.gael@free.fr> | 2009-02-06 09:01:50 +0000 |
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committer | Gael Guennebaud <g.gael@free.fr> | 2009-02-06 09:01:50 +0000 |
commit | 6fbca948031ff48ac8bba35afcabad967965befa (patch) | |
tree | 6160a5c4f64996d6c713e5ee3f8cebd26ca3ca7b /doc | |
parent | dc9707990553566d7ac5d42fa79839812470f842 (diff) |
apply Ricard patch for Reverse with minor modifications
Diffstat (limited to 'doc')
-rw-r--r-- | doc/snippets/MatrixBase_reverse.cpp | 8 | ||||
-rw-r--r-- | doc/snippets/PartialRedux_reverse.cpp | 10 |
2 files changed, 18 insertions, 0 deletions
diff --git a/doc/snippets/MatrixBase_reverse.cpp b/doc/snippets/MatrixBase_reverse.cpp new file mode 100644 index 000000000..f545a2837 --- /dev/null +++ b/doc/snippets/MatrixBase_reverse.cpp @@ -0,0 +1,8 @@ +MatrixXi m = MatrixXi::Random(3,4); +cout << "Here is the matrix m:" << endl << m << endl; +cout << "Here is the reverse of m:" << endl << m.reverse() << endl; +cout << "Here is the coefficient (1,0) in the reverse of m:" << endl + << m.reverse()(1,0) << endl; +cout << "Let us overwrite this coefficient with the value 4." << endl; +m.reverse()(1,0) = 4; +cout << "Now the matrix m is:" << endl << m << endl; diff --git a/doc/snippets/PartialRedux_reverse.cpp b/doc/snippets/PartialRedux_reverse.cpp new file mode 100644 index 000000000..2f6a35080 --- /dev/null +++ b/doc/snippets/PartialRedux_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; |