Page Menu
Home
c4science
Search
Configure Global Search
Log In
Files
F63750689
test_static_types.cpp
No One
Temporary
Actions
Download File
Edit File
Delete File
View Transforms
Subscribe
Mute Notifications
Award Token
Subscribers
None
File Metadata
Details
File Info
Storage
Attached
Created
Wed, May 22, 06:24
Size
3 KB
Mime Type
text/x-c
Expires
Fri, May 24, 06:24 (2 d)
Engine
blob
Format
Raw Data
Handle
17769832
Attached To
rTAMAAS tamaas
test_static_types.cpp
View Options
/**
* @file
* @section LICENSE
*
* Copyright (©) 2016-19 EPFL (École Polytechnique Fédérale de Lausanne),
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
/* -------------------------------------------------------------------------- */
#include "static_types.hh"
#include "test.hh"
using namespace tamaas;
/* -------------------------------------------------------------------------- */
TEST(TestStaticTypes, GEMV) {
Matrix<UInt, 3, 3> A({1, 2, 3, 4, 5, 6, 7, 8, 9});
UInt b_[] = {1, 2, 3};
VectorProxy<UInt, 3> b(b_);
auto res = A * b;
std::vector<UInt> solution = {14, 32, 50};
ASSERT_TRUE(compare(res, solution)) << "Matrix multiplication fail";
}
TEST(TestStaticTypes, Dot) {
UInt a_[] = {2, 3};
UInt b_[] = {1, 5};
VectorProxy<UInt, 2> a(a_[0]), b(b_[0]);
ASSERT_EQ(a.dot(b), 17) << "Dot product fail";
}
TEST(TestStaticTypes, Norm) {
Real a_[] = {3., 4.};
VectorProxy<Real, 2> a(a_[0]);
ASSERT_DOUBLE_EQ(a.l2norm(), 5) << "L2 norm fail";
}
TEST(TestStaticTypes, Symmetrization2D) {
Matrix<Real, 2, 2> A({1, 2, 3, 4});
Vector<Real, 3> Av({1, 4, std::sqrt(2) * 2.5});
SymMatrix<Real, 2> As;
As.symmetrize(A);
ASSERT_TRUE(compare(Av, As, AreFloatEqual())) << "Symmetrization fail";
Matrix<Real, 2, 2> B, Bref({1, 2.5, 2.5, 4});
B.fromSymmetric(As);
ASSERT_TRUE(compare(Bref, B, AreFloatEqual())) << "Dense construction fail";
}
TEST(TestStaticTypes, Symmetrization3D) {
Matrix<Real, 3, 3> A({1, 2, 3, 4, 5, 6, 7, 8, 9});
Vector<Real, 6> Av(
{1, 5, 9, std::sqrt(2) * 7, std::sqrt(2) * 5, std::sqrt(2) * 3});
SymMatrix<Real, 3> As;
As.symmetrize(A);
ASSERT_TRUE(compare(Av, As, AreFloatEqual())) << "Symmetrization fail";
Matrix<Real, 3, 3> B, Bref({1, 3, 5, 3, 5, 7, 5, 7, 9});
B.fromSymmetric(As);
ASSERT_TRUE(compare(Bref, B, AreFloatEqual())) << "Dense construction fail";
}
TEST(TestStaticTypes, Invariants) {
SymMatrix<Real, 3> Av(
{1, 5, 9, std::sqrt(2) * 7, std::sqrt(2) * 5, std::sqrt(2) * 3});
auto invar = invariants(Av);
Matrix<Real, 3, 3> B;
B.fromSymmetric(Av);
auto B2 = B * B;
Vector<Real, 3> sol;
sol(0) = B.trace();
sol(1) = 0.5 * (B.trace() * B.trace() - B2.trace());
sol(2) = 0;
ASSERT_TRUE(compare(invar, sol, AreFloatEqual())) << "Invariants fail";
}
TEST(TestStaticTypes, Eigenvalues) {
SymMatrix<Real, 3> Av({2, 3, 9, std::sqrt(2) * 4, 0, 0});
auto eigen = eigenvalues(Av);
// invariants
Vector<Real, 3> sol;
sol(0) = 1;
sol(1) = 2;
sol(2) = 11;
ASSERT_TRUE(compare(eigen, sol, AreFloatEqual()))
<< "Eigenvalues do not reproduce invariants";
}
Event Timeline
Log In to Comment