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author | Benoit Jacob <jacob.benoit.1@gmail.com> | 2009-06-24 22:07:03 +0200 |
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committer | Benoit Jacob <jacob.benoit.1@gmail.com> | 2009-06-24 22:07:03 +0200 |
commit | 03ad303d1417e53b8bcec8dd8d8e404cd4e13af4 (patch) | |
tree | 92cc1f23881836e6beda8d000fa98c822deb7af1 /doc/snippets/Matrix_resize_int_int.cpp | |
parent | 96dca681b04c9bd10081ef46453049cda1ee74df (diff) |
* add resize(int, NoChange) and resize(NoChange, int)
* add missing assert in resize(int)
* add examples for all resize variants
* expand docs (part of which is from Tim Hutt's e-mail)
Diffstat (limited to 'doc/snippets/Matrix_resize_int_int.cpp')
-rw-r--r-- | doc/snippets/Matrix_resize_int_int.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/doc/snippets/Matrix_resize_int_int.cpp b/doc/snippets/Matrix_resize_int_int.cpp new file mode 100644 index 000000000..bfd474159 --- /dev/null +++ b/doc/snippets/Matrix_resize_int_int.cpp @@ -0,0 +1,9 @@ +MatrixXd m(2,3); +m << 1,2,3,4,5,6; +cout << "here's the 2x3 matrix m:" << endl << m << endl; +cout << "let's resize m to 3x2. This is a conservative resizing because 2*3==3*2." << endl; +m.resize(3,2); +cout << "here's the 3x2 matrix m:" << endl << m << endl; +cout << "now let's resize m to size 2x2. This is NOT a conservative resizing, so it becomes uninitialized:" << endl; +m.resize(2,2); +cout << m << endl; |