22 lines
448 B
C++
22 lines
448 B
C++
#include <Eigen/Dense>
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#include <iostream>
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int main() {
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Eigen::ArrayXXf m(2, 2);
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// assign some values coefficient by coefficient
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m(0, 0) = 1.0;
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m(0, 1) = 2.0;
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m(1, 0) = 3.0;
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m(1, 1) = m(0, 1) + m(1, 0);
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// print values to standard output
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std::cout << m << std::endl << std::endl;
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// using the comma-initializer is also allowed
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m << 1.0, 2.0, 3.0, 4.0;
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// print values to standard output
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std::cout << m << std::endl;
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}
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