19 lines
447 B
C++
19 lines
447 B
C++
#include <Eigen/Dense>
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#include <iostream>
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using namespace Eigen;
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using namespace std;
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int main()
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{
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MatrixXf m(2,2);
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m << 1,-2,
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-3,4;
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cout << "1-norm(m) = " << m.cwiseAbs().colwise().sum().maxCoeff()
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<< " == " << m.colwise().lpNorm<1>().maxCoeff() << endl;
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cout << "infty-norm(m) = " << m.cwiseAbs().rowwise().sum().maxCoeff()
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<< " == " << m.rowwise().lpNorm<1>().maxCoeff() << endl;
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}
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