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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(int, char**)
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8 | {
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9 | cout.precision(3);
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10 | MatrixXi m = MatrixXi::Random(3,4);
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11 | cout << "Here is the matrix m:" << endl << m << endl;
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12 | cout << "Here is the reverse of m:" << endl << m.reverse() << endl;
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13 | cout << "Here is the coefficient (1,0) in the reverse of m:" << endl
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14 | << m.reverse()(1,0) << endl;
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15 | cout << "Let us overwrite this coefficient with the value 4." << endl;
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16 | m.reverse()(1,0) = 4;
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17 | cout << "Now the matrix m is:" << endl << m << endl;
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18 |
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19 | return 0;
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20 | }
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