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MeshTri3.cpp
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Sun, Feb 23, 19:19

MeshTri3.cpp
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#include <catch2/catch.hpp>
#include <GooseFEM/MeshTri3.h>
TEST_CASE("GooseFEM::MeshTri3", "MeshTri3.h")
{
SECTION("Regular")
{
xt::xtensor<double, 2> coor_ =
{{0., 0.}, {1., 0.}, {2., 0.}, {3., 0.}, {4., 0.}, {5., 0.},
{0., 1.}, {1., 1.}, {2., 1.}, {3., 1.}, {4., 1.}, {5., 1.},
{0., 2.}, {1., 2.}, {2., 2.}, {3., 2.}, {4., 2.}, {5., 2.},
{0., 3.}, {1., 3.}, {2., 3.}, {3., 3.}, {4., 3.}, {5., 3.}};
xt::xtensor<double, 2> conn_ =
{{ 0, 1, 6}, { 1, 7, 6},
{ 1, 2, 7}, { 2, 8, 7},
{ 2, 3, 8}, { 3, 9, 8},
{ 3, 4, 9}, { 4, 10, 9},
{ 4, 5, 10}, { 5, 11, 10},
{ 6, 7, 12}, { 7, 13, 12},
{ 7, 8, 13}, { 8, 14, 13},
{ 8, 9, 14}, { 9, 15, 14},
{ 9, 10, 15}, {10, 16, 15},
{10, 11, 16}, {11, 17, 16},
{12, 13, 18}, {13, 19, 18},
{13, 14, 19}, {14, 20, 19},
{14, 15, 20}, {15, 21, 20},
{15, 16, 21}, {16, 22, 21},
{16, 17, 22}, {17, 23, 22}};
size_t nelem_ = 15 * 2;
size_t nnode_ = 24;
size_t nne_ = 3;
size_t ndim_ = 2;
xt::xtensor<size_t, 1> nodesBottomEdge_ = {0, 1, 2, 3, 4, 5};
xt::xtensor<size_t, 1> nodesTopEdge_ = {18, 19, 20, 21, 22, 23};
xt::xtensor<size_t, 1> nodesLeftEdge_ = {0, 6, 12, 18};
xt::xtensor<size_t, 1> nodesRightEdge_ = {5, 11, 17, 23};
xt::xtensor<size_t, 1> nodesBottomOpenEdge_ = {1, 2, 3, 4};
xt::xtensor<size_t, 1> nodesTopOpenEdge_ = {19, 20, 21, 22};
xt::xtensor<size_t, 1> nodesLeftOpenEdge_ = {6, 12};
xt::xtensor<size_t, 1> nodesRightOpenEdge_ = {11, 17};
size_t nodesBottomLeftCorner_ = 0;
size_t nodesBottomRightCorner_ = 5;
size_t nodesTopLeftCorner_ = 18;
size_t nodesTopRightCorner_ = 23;
size_t nodesLeftBottomCorner_ = 0;
size_t nodesLeftTopCorner_ = 18;
size_t nodesRightBottomCorner_ = 5;
size_t nodesRightTopCorner_ = 23;
xt::xtensor<size_t, 2> dofs_ =
{{ 0, 1}, { 2, 3}, { 4, 5}, { 6, 7}, { 8, 9}, {10, 11},
{12, 13}, {14, 15}, {16, 17}, {18, 19}, {20, 21}, {22, 23},
{24, 25}, {26, 27}, {28, 29}, {30, 31}, {32, 33}, {34, 35},
{36, 37}, {38, 39}, {40, 41}, {42, 43}, {44, 45}, {46, 47}};
xt::xtensor<size_t, 2> nodesPeriodic_ = {
{0, 5}, {0, 23}, {0, 18}, {1, 19}, {2, 20}, {3, 21}, {4, 22}, {6, 11}, {12, 17}};
size_t nodesOrigin_ = 0;
xt::xtensor<size_t, 2> dofsPeriodic_ = {
{0, 1}, {2, 3}, {4, 5}, {6, 7}, {8, 9}, {0, 1}, {10, 11}, {12, 13},
{14, 15}, {16, 17}, {18, 19}, {10, 11}, {20, 21}, {22, 23}, {24, 25}, {26, 27},
{28, 29}, {20, 21}, {0, 1}, {2, 3}, {4, 5}, {6, 7}, {8, 9}, {0, 1}};
GooseFEM::Mesh::Tri3::Regular mesh(5, 3);
REQUIRE(mesh.nelem() == nelem_);
REQUIRE(mesh.nnode() == nnode_);
REQUIRE(mesh.nne() == nne_);
REQUIRE(mesh.ndim() == ndim_);
REQUIRE(mesh.nodesBottomLeftCorner() == nodesBottomLeftCorner_);
REQUIRE(mesh.nodesBottomRightCorner() == nodesBottomRightCorner_);
REQUIRE(mesh.nodesTopLeftCorner() == nodesTopLeftCorner_);
REQUIRE(mesh.nodesTopRightCorner() == nodesTopRightCorner_);
REQUIRE(mesh.nodesLeftBottomCorner() == nodesLeftBottomCorner_);
REQUIRE(mesh.nodesLeftTopCorner() == nodesLeftTopCorner_);
REQUIRE(mesh.nodesRightBottomCorner() == nodesRightBottomCorner_);
REQUIRE(mesh.nodesRightTopCorner() == nodesRightTopCorner_);
REQUIRE(mesh.nodesOrigin() == nodesOrigin_);
REQUIRE(xt::allclose(mesh.coor(), coor_));
REQUIRE(xt::all(xt::equal(mesh.conn(), conn_)));
REQUIRE(xt::all(xt::equal(mesh.dofs(), dofs_)));
REQUIRE(xt::all(xt::equal(mesh.nodesBottomEdge(), nodesBottomEdge_)));
REQUIRE(xt::all(xt::equal(mesh.nodesTopEdge(), nodesTopEdge_)));
REQUIRE(xt::all(xt::equal(mesh.nodesLeftEdge(), nodesLeftEdge_)));
REQUIRE(xt::all(xt::equal(mesh.nodesRightEdge(), nodesRightEdge_)));
REQUIRE(xt::all(xt::equal(mesh.nodesBottomOpenEdge(), nodesBottomOpenEdge_)));
REQUIRE(xt::all(xt::equal(mesh.nodesTopOpenEdge(), nodesTopOpenEdge_)));
REQUIRE(xt::all(xt::equal(mesh.nodesLeftOpenEdge(), nodesLeftOpenEdge_)));
REQUIRE(xt::all(xt::equal(mesh.nodesRightOpenEdge(), nodesRightOpenEdge_)));
REQUIRE(xt::all(xt::equal(mesh.nodesPeriodic(), nodesPeriodic_)));
REQUIRE(xt::all(xt::equal(mesh.dofsPeriodic(), dofsPeriodic_)));
}
}

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