10 lines
258 B
C
10 lines
258 B
C
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// Create block matrix
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BlockLduMatrix<vector4> A(mesh);
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// Block matrix - create x and b
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vector4Field& x = Up.internalField();
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vector4Field b(x.size(), vector4::zero);
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// Set block interfaces properly
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A.interfaces() = Up.boundaryField().blockInterfaces();
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