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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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5
doc/examples/TutorialLinAlgExComputeSolveError.cpp
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@@ -1,8 +1,7 @@
#include <iostream>
#include <Eigen/Dense>
using namespace std;
using namespace Eigen;
using Eigen::MatrixXd;
int main()
{
@@ -10,5 +9,5 @@ int main()
MatrixXd b = MatrixXd::Random(100,50);
MatrixXd x = A.fullPivLu().solve(b);
double relative_error = (A*x - b).norm() / b.norm(); // norm() is L2 norm
cout << "The relative error is:\n" << relative_error << endl;
std::cout << "The relative error is:\n" << relative_error << std::endl;
}