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ENH: add col/row access methods for Tensor2D (#1430)

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This commit is contained in:
Mark Olesen
2019-09-23 14:40:47 +02:00
committed by Andrew Heather
parent 61dfa9b544
commit 79dff5d8fe
4 changed files with 219 additions and 11 deletions
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2
applications/test/tensor/Test-tensor.C
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@ -40,7 +40,7 @@ int main()
Info<< "tensor " << t3 << nl;
t3.row<2>(Zero);
Info<< "replaced row<1> = " << t3.row<2>() << nl;
Info<< "replaced row<2> = " << t3.row<2>() << nl;
Info<< "tensor " << t3 << nl;
triad tr3(t3);

32
applications/test/tensor2D/Test-tensor2D.C
View File

@ -6,9 +6,37 @@ using namespace Foam;
int main()
{
vector2D v1(1, 2), v2(3, 4);
tensor2D t = v1*v2;
tensor2D t3 = v1*v2;
Info<< "v1(1, 2)*v2(3, 4) = " << t << endl;
Info<< v1 << "*" << v2 << " = " << t3 << endl;
{
Info<< "rows:" << nl;
for (direction i=0; i < 2; ++i)
{
Info<< " (" << i << ") = " << t3.row(i) << nl;
}
}
{
Info<< "cols:" << nl;
for (direction i=0; i < 2; ++i)
{
Info<< " (" << i << ") = " << t3.col(i) << nl;
}
Info<< "col<0> = " << t3.col<0>() << nl;
Info<< "col<1> = " << t3.col<1>() << nl;
// Compilation error: Info << "col<3> = " << t3.col<3>() << nl;
t3.col<0>({0, 2});
Info<< "replaced col<0> = " << t3.col<0>() << nl;
Info<< "tensor " << t3 << nl;
t3.row<1>(Zero);
Info<< "replaced row<1> = " << t3.row<1>() << nl;
Info<< "tensor " << t3 << nl;
}
Info<< nl;
return 0;
}