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20 lines
474 B
C++
20 lines
474 B
C++
#include <iostream>
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#include <Eigen/Dense>
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using namespace std;
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int main()
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{
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Eigen::MatrixXf mat(2,4);
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mat << 1, 2, 6, 9,
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3, 1, 7, 2;
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int maxIndex;
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float maxNorm = mat.colwise().sum().maxCoeff(&maxIndex);
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std::cout << "Maximum sum at position " << maxIndex << std::endl;
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std::cout << "The corresponding vector is: " << std::endl;
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std::cout << mat.col( maxIndex ) << std::endl;
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std::cout << "And its sum is is: " << maxNorm << std::endl;
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}
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