mesh_input.C File Reference

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Classes
class	MeshInputTest

Functions
Number	six_x_plus_sixty_y (const Point &p, const Parameters &, const std::string &, const std::string &)
Number	sin_x_plus_cos_y (const Point &p, const Parameters &, const std::string &, const std::string &)
Number	designed_for_side_elems (const Point &p, const Parameters &param, const std::string &, const std::string &)
	CPPUNIT_TEST_SUITE_REGISTRATION (MeshInputTest)

Variables
constexpr int	added_sides_nxyz [] = {2,2,2}

Function Documentation

CPPUNIT_TEST_SUITE_REGISTRATION()

CPPUNIT_TEST_SUITE_REGISTRATION

(

MeshInputTest

)

designed_for_side_elems()

Number designed_for_side_elems	(	const Point &	p,
		const Parameters &	param,
		const std::string &	,
		const std::string &
	)

Definition at line 55 of file mesh_input.C.

References added_sides_nxyz, libMesh::Parameters::get(), libMesh::Parameters::have_parameter(), libMesh::libmesh_assert(), libMesh::Real, and libMesh::TOLERANCE.

Referenced by MeshInputTest::testExodusDiscWriteAddedSidesEdgeDisc(), MeshInputTest::testExodusDiscWriteAddedSidesHexDisc(), MeshInputTest::testExodusDiscWriteAddedSidesQuadDisc(), MeshInputTest::testExodusDiscWriteAddedSidesTetDisc(), MeshInputTest::testExodusDiscWriteAddedSidesTriDisc(), MeshInputTest::testExodusWriteAddedSidesEdgeDisc(), MeshInputTest::testExodusWriteAddedSidesHexDisc(), MeshInputTest::testExodusWriteAddedSidesQuadDisc(), MeshInputTest::testExodusWriteAddedSidesTetDisc(), and MeshInputTest::testExodusWriteAddedSidesTriDisc().

{
  const Real & x = p(0);
  const Real & y = p(1);
  const Real & z = p(2);

  short facedim = param.have_parameter<short>("face") ?
    param.get<short>("face") : -1;

  // What face are we on?
  auto is_on_face = [facedim](Real r, short rdim) {
    if (facedim == rdim)
      return true;
    if (facedim >= 0)
      return false;
    const Real numerator = r * added_sides_nxyz[rdim];
    return (std::abs(numerator - std::round(numerator)) <
            TOLERANCE*TOLERANCE);
  };



  // x/y/z components of a div-free flux,
  // curl([x^2yz, xy^2z, xyz])
  if (is_on_face(x, 0))
    {
      libmesh_assert(!is_on_face(y, 1));
      libmesh_assert(!is_on_face(z, 2));
      return (x*z-x*y*y);
    }
  if (is_on_face(y, 1))
    {
      libmesh_assert(!is_on_face(z, 2));
      return (x*x*y-y*z);
    }

  libmesh_assert(is_on_face(z, 2));
  return (y*y*z-x*x*z);
}

sin_x_plus_cos_y()

Number sin_x_plus_cos_y	(	const Point &	p,
		const Parameters &	,
		const std::string &	,
		const std::string &
	)

Definition at line 42 of file mesh_input.C.

References libMesh::Real.

Referenced by MeshInputTest::testCopyElementVectorImpl(), and MeshInputTest::testProjectionRegression().

{
  const Real & x = p(0);
  const Real & y = p(1);

  return sin(x) + cos(y);
}

six_x_plus_sixty_y()

Number six_x_plus_sixty_y	(	const Point &	p,
		const Parameters &	,
		const std::string &	,
		const std::string &
	)

Definition at line 30 of file mesh_input.C.

References libMesh::Real.

Referenced by MeshInputTest::testCopyElementSolutionImpl(), MeshInputTest::testCopyElementVectorImpl(), MeshInputTest::testCopyNodalSolutionImpl(), MeshInputTest::testExodusDiscWriteAddedSidesEdgeC0(), MeshInputTest::testExodusDiscWriteAddedSidesHexC0(), MeshInputTest::testExodusDiscWriteAddedSidesMixedEdgeC0(), MeshInputTest::testExodusDiscWriteAddedSidesMixedHexC0(), MeshInputTest::testExodusDiscWriteAddedSidesMixedQuadC0(), MeshInputTest::testExodusDiscWriteAddedSidesMixedTriC0(), MeshInputTest::testExodusDiscWriteAddedSidesQuadC0(), MeshInputTest::testExodusDiscWriteAddedSidesTetC0(), MeshInputTest::testExodusDiscWriteAddedSidesTriC0(), MeshInputTest::testExodusWriteAddedSidesEdgeC0(), MeshInputTest::testExodusWriteAddedSidesHexC0(), MeshInputTest::testExodusWriteAddedSidesMixedEdgeC0(), MeshInputTest::testExodusWriteAddedSidesMixedHexC0(), MeshInputTest::testExodusWriteAddedSidesMixedQuadC0(), MeshInputTest::testExodusWriteAddedSidesMixedTriC0(), MeshInputTest::testExodusWriteAddedSidesQuadC0(), MeshInputTest::testExodusWriteAddedSidesTetC0(), MeshInputTest::testExodusWriteAddedSidesTriC0(), and MeshInputTest::testSingleElementImpl().

{
  const Real & x = p(0);
  const Real & y = p(1);

  return 6*x + 60*y;
}

Variable Documentation

added_sides_nxyz

constexpr int added_sides_nxyz[] = {2,2,2}

Definition at line 53 of file mesh_input.C.

Referenced by designed_for_side_elems().