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Tutorial page 3: add more cwise operations, condense rest.

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This commit is contained in:
Jitse Niesen
2010-07-12 22:45:57 +01:00
parent 8e776c94c1
commit 140ad0908d
9 changed files with 121 additions and 160 deletions
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25
doc/examples/Tutorial_ArrayClass_interop_matrix.cpp
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@@ -8,34 +8,19 @@ int main()
{
MatrixXf m(2,2);
MatrixXf n(2,2);
MatrixXf result(2,2);
//initialize matrices
m << 1,2,
3,4;
n << 5,6,
7,8;
// --> matrix multiplication
result = m * n;
cout << "-- Matrix m*n: --" << endl
<< result << endl << endl;
// --> coeff-wise multiplication
cout << "-- Matrix m*n: --" << endl << result << endl << endl;
result = m.array() * n.array();
cout << "-- Array m*n: --" << endl
<< result << endl << endl;
// ->> coeff-wise addition of a scalar
cout << "-- Array m*n: --" << endl << result << endl << endl;
result = m.cwiseProduct(n);
cout << "-- With cwiseProduct: --" << endl << result << endl << endl;
result = m.array() + 4;
cout << "-- Array m + 4: --" << endl
<< result << endl << endl;
cout << "-- Array m + 4: --" << endl << result << endl << endl;
}