17 lines
446 B
C++
17 lines
446 B
C++
#include <iostream>
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#include <Eigen/Dense>
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int main() {
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Eigen::MatrixXf mat(2, 4);
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mat << 1, 2, 6, 9, 3, 1, 7, 2;
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Eigen::Index 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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