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20 lines
616 B
C++
20 lines
616 B
C++
#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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Matrix2d mat;
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mat << 1, 2,
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3, 4;
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Vector2d vec(-1,1);
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RowVector2d rowvec(2,0);
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std::cout << "Here is mat*mat:\n" << mat*mat << std::endl;
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std::cout << "Here is mat*vec:\n" << mat*vec << std::endl;
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std::cout << "Here is rowvec*mat:\n" << rowvec*mat << std::endl;
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std::cout << "Here is rowvec*vec:\n" << rowvec*vec << std::endl;
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std::cout << "Here is vec*rowvec:\n" << vec*rowvec << std::endl;
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std::cout << "Let's multiply mat by itself" << std::endl;
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std::cout << "Now mat is mat:\n" << mat << std::endl;
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}
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