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6 lines
238 B
C++
6 lines
238 B
C++
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RowVector4i v = RowVector4i::random();
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cout << "Here is the vector v:" << endl << v << endl;
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cout << "Here is v.block(1, 2):" << endl << v.block(1, 2) << endl;
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v.block(1, 2).setZero();
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cout << "Now the vector v is:" << endl << v << endl;
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