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13 lines
554 B
C++
13 lines
554 B
C++
MatrixXi m = MatrixXi::Random(3, 4);
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cout << "Here is the matrix m:" << endl << m << endl;
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cout << "Here is the rowwise reverse of m:" << endl
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<< m.rowwise().reverse() << endl;
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cout << "Here is the colwise reverse of m:" << endl
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<< m.colwise().reverse() << endl;
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cout << "Here is the coefficient (1,0) in the rowise reverse of m:" << endl
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<< m.rowwise().reverse()(1, 0) << endl;
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cout << "Let us overwrite this coefficient with the value 4." << endl;
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// m.colwise().reverse()(1,0) = 4;
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cout << "Now the matrix m is:" << endl << m << endl;
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