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Finish doc page on aliasing.

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This commit is contained in:
Jitse Niesen
2010-12-27 15:06:55 +00:00
parent dc3618a557
commit 42a050dc68
4 changed files with 62 additions and 2 deletions
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10
doc/snippets/TopicAliasing_mult2.cpp Normal file
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MatrixXf matA(2,2), matB(2,2);
matA << 2, 0, 0, 2;
// Simple but not quite as efficient
matB = matA * matA;
cout << matB << endl << endl;
// More complicated but also more efficient
matB.noalias() = matA * matA;
cout << matB;