doc/snippets/Matrix_resize_int_NoChange.cpp

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MatrixXd m(3, 4);
m.resize(5, NoChange);
cout << "m: " << m.rows() << " rows, " << m.cols() << " cols" << endl;
* 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) 2009-06-24 22:07:03 +02:00			`MatrixXd m(3, 4);`
			`m.resize(5, NoChange);`
			`cout << "m: " << m.rows() << " rows, " << m.cols() << " cols" << endl;`