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// Copyright (c) 2022 Matthew Scroggs
// FEniCS Project
// SPDX-License-Identifier: MIT
#include "sobolev-spaces.h"
basix::sobolev::space basix::sobolev::space_intersection(space space1,
space space2)
{
if (space1 == space2)
return space1;
if (space1 == space::H1)
{
if (space2 == space::H2 or space2 == space::H3 or space2 == space::HInf)
return space1;
}
else if (space1 == space::H2)
{
if (space2 == space::H1)
return space2;
else if (space2 == space::H3 or space2 == space::HInf)
return space1;
}
else if (space1 == space::H3)
{
if (space2 == space::H1 or space2 == space::H2)
return space2;
else if (space2 == space::H3 or space2 == space::HInf)
return space1;
}
else if (space1 == space::HInf)
{
if (space2 == space::H1 or space2 == space::H2 or space2 == space::H3)
return space2;
}
return space::L2;
}
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