source:
pacpussensors/trunk/Vislab/lib3dv-1.2.0/lib3dv/eigen/Eigen-install/doc/snippets/compile_MatrixBase_block_int_int_int_int.cpp@
148
Last change on this file since 148 was 136, checked in by , 8 years ago | |
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File size: 418 bytes |
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1 | #include <Eigen/Dense> |
2 | #include <iostream> |
3 | |
4 | using namespace Eigen; |
5 | using namespace std; |
6 | |
7 | int main(int, char**) |
8 | { |
9 | cout.precision(3); |
10 | Matrix4i m = Matrix4i::Random(); |
11 | cout << "Here is the matrix m:" << endl << m << endl; |
12 | cout << "Here is m.block(1, 1, 2, 2):" << endl << m.block(1, 1, 2, 2) << endl; |
13 | m.block(1, 1, 2, 2).setZero(); |
14 | cout << "Now the matrix m is:" << endl << m << endl; |
15 | |
16 | return 0; |
17 | } |
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