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19 lines
343 B
C++
19 lines
343 B
C++
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#include <iostream>
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#include <Eigen/Dense>
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using namespace Eigen;
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int main()
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{
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MatrixXd m(2,2);
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m(0,0) = 3;
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m(1,0) = 2.5;
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m(0,1) = -1;
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m(1,1) = m(1,0) + m(0,1);
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std::cout << "Here is the matrix m:\n" << m << std::endl;
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VectorXd v(2);
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v(0) = 4;
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v(1) = v(0) - 1;
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std::cout << "Here is the vector v:\n" << v << std::endl;
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}
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