eigen/doc/snippets/MatrixBase_block.cpp
Benoit Jacob 95dc68dc86 renaming:
Block -> FixedBlock
DynBlock -> Block
indeed, previous commit solves the main issue with DynBlock so
is should now be the more commonly used one.
2008-01-13 20:19:14 +00:00

6 lines
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C++

Matrix4d m = Vector4d(1,2,3,4).asDiagonal();
cout << "Here is the matrix m:" << endl << m << endl;
cout << "Here is m.fixedBlock<2, 2>(2, 2):" << endl << m.fixedBlock<2, 2>(2, 2) << endl;
m.fixedBlock<2, 2>(2, 0) = m.fixedBlock<2, 2>(2, 2);
cout << "Now the matrix m is:" << endl << m << endl;