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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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15
doc/examples/TutorialLinAlgExSolveColPivHouseholderQR.cpp
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@@ -1,17 +1,14 @@
#include <iostream>
#include <Eigen/Dense>
using namespace std;
using namespace Eigen;
int main()
{
Matrix3f A;
Vector3f b;
Eigen::Matrix3f A;
Eigen::Vector3f b;
A << 1,2,3, 4,5,6, 7,8,10;
b << 3, 3, 4;
cout << "Here is the matrix A:\n" << A << endl;
cout << "Here is the vector b:\n" << b << endl;
Vector3f x = A.colPivHouseholderQr().solve(b);
cout << "The solution is:\n" << x << endl;
std::cout << "Here is the matrix A:\n" << A << std::endl;
std::cout << "Here is the vector b:\n" << b << std::endl;
Eigen::Vector3f x = A.colPivHouseholderQr().solve(b);
std::cout << "The solution is:\n" << x << std::endl;
}