12 lines
250 B
C++
12 lines
250 B
C++
#include <Eigen/Core>
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#include <iostream>
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int main() {
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int const N = 5;
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Eigen::MatrixXi A(N, N);
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A.setRandom();
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std::cout << "A =\n" << A << '\n' << std::endl;
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std::cout << "A(2..3,:) =\n" << A.middleRows(2, 2) << std::endl;
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return 0;
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}
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