source:
pacpussensors/trunk/Vislab/lib3dv/eigen/Eigen-install/doc/snippets/compile_Map_placement_new.cpp@
136
Last change on this file since 136 was 136, checked in by , 7 years ago | |
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File size: 349 bytes |
Rev | Line | |
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[136] | 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 | int data[] = {1,2,3,4,5,6,7,8,9}; | |
11 | Map<RowVectorXi> v(data,4); | |
12 | cout << "The mapped vector v is: " << v << "\n"; | |
13 | new (&v) Map<RowVectorXi>(data+4,5); | |
14 | cout << "Now v is: " << v << "\n"; | |
15 | return 0; | |
16 | } |
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