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1 | #include <Eigen/Dense>
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2 | #include <iostream>
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3 |
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4 | using namespace Eigen;
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5 | using namespace std;
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6 |
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7 | int main()
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8 | {
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9 | MatrixXf m(2,2);
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10 | MatrixXf n(2,2);
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11 | MatrixXf result(2,2);
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12 |
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13 | m << 1,2,
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14 | 3,4;
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15 | n << 5,6,
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16 | 7,8;
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17 |
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18 | result = m * n;
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19 | cout << "-- Matrix m*n: --" << endl << result << endl << endl;
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20 | result = m.array() * n.array();
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21 | cout << "-- Array m*n: --" << endl << result << endl << endl;
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22 | result = m.cwiseProduct(n);
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23 | cout << "-- With cwiseProduct: --" << endl << result << endl << endl;
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24 | result = m.array() + 4;
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25 | cout << "-- Array m + 4: --" << endl << result << endl << endl;
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26 | }
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