source:
pacpussensors/trunk/Vislab/lib3dv/eigen/Eigen-install/doc/snippets/compile_MatrixBase_noalias.cpp@
136
Last change on this file since 136 was 136, checked in by , 8 years ago | |
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File size: 295 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 | Matrix2d a, b, c; a << 1,2,3,4; b << 5,6,7,8; |
11 | c.noalias() = a * b; // this computes the product directly to c |
12 | cout << c << endl; |
13 | |
14 | return 0; |
15 | } |
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