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get rid of using namespace Eigen in sample code

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This commit is contained in:
Erik Schultheis
2021-12-07 19:57:38 +00:00
committed by Rasmus Munk Larsen
parent e4c40b092a
commit 39a6aff16c
58 changed files with 274 additions and 399 deletions
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9
doc/examples/Tutorial_ReductionsVisitorsBroadcasting_broadcast_1nn.cpp
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@@ -1,9 +1,6 @@
#include <iostream>
#include <Eigen/Dense>
using namespace std;
using namespace Eigen;
int main()
{
Eigen::MatrixXf m(2,4);
@@ -15,10 +12,10 @@ int main()
v << 2,
3;
MatrixXf::Index index;
Eigen::Index index;
// find nearest neighbour
(m.colwise() - v).colwise().squaredNorm().minCoeff(&index);
cout << "Nearest neighbour is column " << index << ":" << endl;
cout << m.col(index) << endl;
std::cout << "Nearest neighbour is column " << index << ":" << std::endl;
std::cout << m.col(index) << std::endl;
}