15 lines
340 B
C++
15 lines
340 B
C++
#include <iostream>
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#include <Eigen/Dense>
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using Eigen::MatrixXd;
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using Eigen::VectorXd;
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int main() {
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MatrixXd m = MatrixXd::Random(3, 3);
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m = (m + MatrixXd::Constant(3, 3, 1.2)) * 50;
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std::cout << "m =" << std::endl << m << std::endl;
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VectorXd v(3);
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v << 1, 2, 3;
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std::cout << "m * v =" << std::endl << m * v << std::endl;
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}
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