v0.14.0
matrix_function.cpp

Test and example for matrix functionFor reference see [53]

/**
* @file matrix_function.cpp
* @example matrix_function.cpp
* @brief Test and example for matrix function
*
* For reference see \cite miehe2001algorithms
*
*/
//#define FTENSOR_DEBUG
#include <FTensor.hpp>
#include <MoFEM.hpp>
using namespace MoFEM;
#include <MatrixFunction.hpp>
FTensor::Index<'i', 3> i;
FTensor::Index<'j', 3> j;
FTensor::Index<'k', 3> k;
FTensor::Index<'l', 3> l;
template <typename T1, typename T2, int DIM>
void diff_ddg(T1 &t_1, T2 &t_2, const FTensor::Number<DIM> &) {
constexpr double eps = 1e-4;
for (int ii = 0; ii != DIM; ++ii)
for (int jj = 0; jj != DIM; ++jj)
for (int kk = 0; kk != DIM; ++kk)
for (int ll = 0; ll != DIM; ++ll) {
if (std::abs(t_1(ii, jj, kk, ll) - t_2(ii, jj, kk, ll)) > eps)
MOFEM_LOG("ATOM_TEST", Sev::error)
<< "Error " << ii << " " << jj << " " << kk << " " << ll << " "
<< t_1(ii, jj, kk, ll) << " " << t_2(ii, jj, kk, ll);
}
for (int ii = 0; ii != DIM; ++ii)
for (int jj = 0; jj != DIM; ++jj)
for (int kk = 0; kk != DIM; ++kk)
for (int ll = 0; ll != DIM; ++ll)
t_1(ii, jj, kk, ll) -= t_2(ii, jj, kk, ll);
};
template <typename T1, typename T2, int DIM>
auto get_diff_matrix2(T1 &t_a, T2 &t_d, const FTensor::Number<DIM> &) {
constexpr auto t_kd = FTensor::Kronecker_Delta<double>();
FTensor::Tensor4<double, DIM, DIM, DIM, DIM> t_d_a;
FTensor::Index<'i', DIM> i;
FTensor::Index<'j', DIM> j;
FTensor::Index<'k', DIM> k;
FTensor::Index<'l', DIM> l;
t_d_a(i, j, k, l) = 0;
for (int ii = 0; ii != DIM; ++ii)
for (int jj = 0; jj != DIM; ++jj)
for (int kk = 0; kk != DIM; ++kk)
for (int ll = 0; ll != DIM; ++ll)
for (int zz = 0; zz != DIM; ++zz) {
auto diff = [&](auto ii, auto jj, auto kk, auto ll, int zz) {
return
t_a(ii, zz) * t_kd(zz, kk) * t_kd(jj, ll)
+
t_kd(ii, kk) * t_kd(zz, ll) * t_a(zz, jj);
};
t_d_a(ii, jj, kk, ll) +=
(diff(ii, jj, kk, ll, zz) + diff(ii, jj, ll, kk, zz)) / 2.;
}
diff_ddg(t_d_a, t_d, FTensor::Number<DIM>());
return t_d_a;
};
template <typename T1, typename T2, int DIM>
auto get_diff2_matrix2(T1 &t_s, T2 &t_dd, const FTensor::Number<DIM> &) {
constexpr auto t_kd = FTensor::Kronecker_Delta<double>();
FTensor::Tensor4<double, DIM, DIM, DIM, DIM> t_dd_a;
FTensor::Index<'i', DIM> i;
FTensor::Index<'j', DIM> j;
FTensor::Index<'k', DIM> k;
FTensor::Index<'l', DIM> l;
t_dd_a(i, j, k, l) = 0;
for (int ii = 0; ii != DIM; ++ii)
for (int jj = 0; jj != DIM; ++jj)
for (int kk = 0; kk != DIM; ++kk)
for (int ll = 0; ll != DIM; ++ll)
for (int mm = 0; mm != DIM; ++mm)
for (int nn = 0; nn != DIM; ++nn)
for (int zz = 0; zz != DIM; ++zz) {
auto diff = [&](auto ii, auto jj, auto kk, auto ll, int mm,
int nn, int zz) {
return
t_s(ii, jj) *
(t_kd(ii, mm) * t_kd(zz, nn) * t_kd(zz, kk) * t_kd(jj, ll)
+
t_kd(ii, kk) * t_kd(zz, ll) * t_kd(zz, mm) *
t_kd(jj, nn));
};
t_dd_a(kk, ll, mm, nn) += (
diff(ii, jj, kk, ll, mm, nn, zz)
+
diff(ii, jj, ll, kk, mm, nn, zz)
+
diff(ii, jj, kk, ll, nn, mm, zz)
+
diff(ii, jj, ll, kk, nn, mm, zz)
) /
4.;
}
diff_ddg(t_dd_a, t_dd, FTensor::Number<DIM>());
return t_dd_a;
};
template <typename T1, int DIM>
auto get_diff_matrix(T1 &t_d, const FTensor::Number<DIM> &) {
constexpr auto t_kd = FTensor::Kronecker_Delta<double>();
FTensor::Tensor4<double, DIM, DIM, DIM, DIM> t_d_a;
FTensor::Index<'i', DIM> i;
FTensor::Index<'j', DIM> j;
FTensor::Index<'k', DIM> k;
FTensor::Index<'l', DIM> l;
t_d_a(i, j, k, l) = 0;
for (int ii = 0; ii != DIM; ++ii)
for (int jj = 0; jj != DIM; ++jj)
for (int kk = 0; kk != DIM; ++kk)
for (int ll = 0; ll != DIM; ++ll) {
auto diff = [&](auto ii, auto jj, auto kk, auto ll) {
return t_kd(ii, kk) * t_kd(jj, ll);
};
t_d_a(ii, jj, kk, ll) =
(diff(ii, jj, kk, ll) + diff(ii, jj, ll, kk)) / 2.;
}
diff_ddg(t_d_a, t_d, FTensor::Number<3>());
return t_d_a;
};
template <typename T, int DIM>
auto get_norm_t4(T &t, const FTensor::Number<DIM> &) {
double r = 0;
for (int ii = 0; ii != DIM; ++ii)
for (int jj = 0; jj != DIM; ++jj)
for (int kk = 0; kk != DIM; ++kk)
for (int ll = 0; ll != DIM; ++ll)
r += t(ii, jj, kk, ll) * t(ii, jj, kk, ll);
return r;
};
static char help[] = "...\n\n";
int main(int argc, char *argv[]) {
MoFEM::Core::Initialize(&argc, &argv, (char *)0, help);
auto core_log = logging::core::get();
core_log->add_sink(
LogManager::createSink(LogManager::getStrmSelf(), "ATOM_TEST"));
LogManager::setLog("ATOM_TEST");
BOOST_LOG_SCOPED_THREAD_ATTR("Timeline", attrs::timer());
MOFEM_LOG_ATTRIBUTES("ATOM_TEST", LogManager::BitLineID);
try {
auto print_ddg = [](auto &t, auto str = "") {
constexpr double eps = 1e-6;
for (int ii = 0; ii != 3; ++ii)
for (int jj = 0; jj != 3; ++jj)
for (int kk = 0; kk != 3; ++kk)
for (int ll = 0; ll != 3; ++ll) {
double v = t(ii, jj, kk, ll);
double w = std::abs(v) < eps ? 0 : v;
MOFEM_LOG("ATOM_TEST", Sev::noisy)
<< str << std::fixed << std::setprecision(3) << std::showpos
<< ii + 1 << " " << jj + 1 << " " << kk + 1 << " " << ll + 1
<< " : " << w;
}
};
auto print_ddg_direction = [](auto &t, auto kk, int ll) {
for (int ii = 0; ii != 3; ++ii)
for (int jj = 0; jj <= ii; ++jj)
MOFEM_LOG("ATOM_TEST", Sev::noisy)
<< ii + 1 << " " << jj + 1 << " " << kk + 1 << " " << ll + 1
<< " : " << t(ii, jj, kk, ll);
};
auto print_mat = [](auto &t) {
for (int ii = 0; ii != 3; ++ii)
for (int jj = 0; jj != 3; ++jj)
MOFEM_LOG("ATOM_TEST", Sev::noisy)
<< ii + 1 << " " << jj + 1 << " : " << t(ii, jj);
};
enum swap { swap12, swap01 };
auto run_lapack = [](auto &a, swap s = swap12) {
int info;
double wkopt;
double w[3];
FTensor::Tensor2<double, 3, 3> t_a{
a[0], a[1], a[2],
a[3], a[4], a[5],
a[6], a[7], a[8]};
/* Query and allocate the optimal workspace */
int lwork = -1;
info = lapack_dsyev('V', 'U', 3, a.data(), 3, w, &wkopt, lwork);
if (info > 0)
THROW_MESSAGE("The algorithm failed to compute eigenvalues.");
lwork = (int)wkopt;
std::vector<double> work(lwork);
/* Solve eigenproblem */
info = lapack_dsyev('V', 'U', 3, a.data(), 3, w, &*work.begin(), lwork);
if (info > 0)
THROW_MESSAGE("The algorithm failed to compute eigenvalues.");
if (s == swap12) {
FTensor::Tensor2<double, 3, 3> t_eig_vec{
a[0 * 3 + 0], a[0 * 3 + 1], a[0 * 3 + 2],
a[2 * 3 + 0], a[2 * 3 + 1], a[2 * 3 + 2],
a[1 * 3 + 0], a[1 * 3 + 1], a[1 * 3 + 2]};
FTensor::Tensor1<double, 3> t_eig_vals{w[0], w[2], w[1]};
return std::make_tuple(t_a, t_eig_vec, t_eig_vals);
}
FTensor::Tensor2<double, 3, 3> t_eig_vec{
a[1 * 3 + 0], a[1 * 3 + 1], a[1 * 3 + 2],
a[0 * 3 + 0], a[0 * 3 + 1], a[0 * 3 + 2],
a[2 * 3 + 0], a[2 * 3 + 1], a[2 * 3 + 2],
};
FTensor::Tensor1<double, 3> t_eig_vals{w[1], w[0], w[2]};
return std::make_tuple(t_a, t_eig_vec, t_eig_vals);
};
// Test matrix againsst mathematica results
{
FTensor::Tensor2<double, 3, 3> t_A{
1., 0.1, -0.5,
0.1, 2., 0.,
-0.5, 0., 3.};
FTensor::Tensor2<double, 3, 3> t_N{
0.969837, -0.0860972, 0.228042,
0.0790574, 0.996073, 0.0398449,
-0.230577, -0.0206147, 0.972836};
FTensor::Tensor1<double, 3> t_L{0.873555, 2.00794, 3.11851};
FTensor::Tensor2<double, 3, 3> t_S{
1., 0., 0.,
0., 1., 0.,
0., 0., 1.};
FTensor::Tensor2_symmetric<double, 3> t_S_sym;
t_S_sym(i, j) = (t_S(i, j) || t_S(j, i)) / 2.;
MOFEM_LOG("ATOM_TEST", Sev::verbose) << "Diff A";
print_mat(t_A);
// Testing against values in mathematica for 0,2 directive
{
auto f = [](double v) { return exp(v); };
auto d_f = [](double v) { return exp(v); };
auto dd_f = [](double v) { return exp(v); };
auto t_b = EigenMatrix::getMat(t_L, t_N, f);
MOFEM_LOG("ATOM_TEST", Sev::verbose) << "Reconstruct mat";
print_mat(t_b);
auto t_d = EigenMatrix::getDiffMat(t_L, t_N, f, d_f, 3);
MOFEM_LOG("ATOM_TEST", Sev::verbose) << "Diff";
print_ddg_direction(t_d, 0, 2);
auto t_dd =
EigenMatrix::getDiffDiffMat(t_L, t_N, f, d_f, dd_f, t_S_sym, 3);
MOFEM_LOG("ATOM_TEST", Sev::verbose) << "Diff Diff";
print_ddg_direction(t_dd, 0, 2);
auto norm2_t_b = t_b(i, j) * t_b(i, j);
MOFEM_LOG("ATOM_TEST", Sev::inform) << "norm2_t_b " << norm2_t_b;
auto norm2_t_d = get_norm_t4(t_d, FTensor::Number<3>());
MOFEM_LOG("ATOM_TEST", Sev::inform) << "norm2_t_d " << norm2_t_d;
auto norm2_t_dd = get_norm_t4(t_dd, FTensor::Number<3>());
MOFEM_LOG("ATOM_TEST", Sev::inform) << "norm2_t_dd " << norm2_t_dd;
constexpr double regression_t_b = 572.543;
constexpr double regression_t_d = 859.939;
constexpr double regression_t_dd = 859.939;
constexpr double eps = 1e-2;
if (std::abs(norm2_t_b - regression_t_b) > eps)
SETERRQ(PETSC_COMM_WORLD, MOFEM_ATOM_TEST_INVALID, "Wrong t_b");
if (std::abs(norm2_t_d - regression_t_d) > eps)
SETERRQ(PETSC_COMM_WORLD, MOFEM_ATOM_TEST_INVALID, "Wrong t_d");
if (std::abs(norm2_t_dd - regression_t_dd) > eps)
SETERRQ(PETSC_COMM_WORLD, MOFEM_ATOM_TEST_INVALID, "Wrong t_dd");
}
// Comparing with lapack calculated eigen values. Note resulst should be
// invarinat to the direction of eiegn vector. Eigen vector can be
// multiplied by -1 and result should be unchanged
{
std::array<double, 9> a{1., 0.1, -0.5,
0.1, 2., 0.,
-0.5, 0., 3.};
auto tuple = run_lapack(a);
// auto &t_a = std::get<0>(tuple);
auto &t_eig_vec = std::get<1>(tuple);
auto &t_eig_vals = std::get<2>(tuple);
auto t_eig_val_diff =
(t_eig_vals(i) - t_L(i)) * (t_eig_vals(i) - t_L(i));
MOFEM_LOG("ATOM_TEST", Sev::inform)
<< "t_eig_val_diff " << t_eig_val_diff;
auto f = [](double v) { return exp(v); };
auto t_b = EigenMatrix::getMat(t_L, t_N, f);
auto t_c = EigenMatrix::getMat(t_eig_vals, t_eig_vec, f);
t_c(i, j) -= t_b(i, j);
print_mat(t_c);
auto norm2_t_c = t_c(i, j) * t_c(i, j);
MOFEM_LOG("ATOM_TEST", Sev::inform)
<< "Reconstruct mat difference with lapack eigen valyes and "
"vectors "
<< norm2_t_c;
constexpr double eps = 1e-8;
if (fabs(norm2_t_c) > eps)
SETERRQ(PETSC_COMM_SELF, MOFEM_ATOM_TEST_INVALID,
"Matrix not reeconstructed");
}
constexpr auto t_kd = FTensor::Kronecker_Delta_symmetric<int>();
FTensor::Ddg<double, 3, 3> t_one;
t_one(i, j, k, l) = (t_kd(i, k) ^ t_kd(j, l)) / 4.;
// Testsing linear function second second direvarive zero
{
auto f = [](double v) { return v; };
auto d_f = [](double v) { return 1; };
auto dd_f = [](double v) { return 0; };
constexpr double eps = 1e-10;
{
auto t_b = EigenMatrix::getMat(t_L, t_N, f);
t_b(i, j) -= (t_A(i, j) || t_A(j, i)) / 2;
auto norm2_t_b = t_b(i, j) * t_b(i, j);
MOFEM_LOG("ATOM_TEST", Sev::inform)
<< "Result should be matrix itself " << norm2_t_b;
if (norm2_t_b > eps)
SETERRQ(PETSC_COMM_SELF, MOFEM_ATOM_TEST_INVALID,
"This norm should be zero");
}
{
auto t_d = EigenMatrix::getDiffMat(t_L, t_N, f, d_f, 3);
auto t_d_a = get_diff_matrix(t_d, FTensor::Number<3>());
MOFEM_LOG("ATOM_TEST", Sev::verbose) << "t_d_a";
print_ddg(t_d_a, "hand ");
MOFEM_LOG("ATOM_TEST", Sev::verbose) << "t_d";
print_ddg(t_d, "code ");
double nrm2_t_d_a = get_norm_t4(t_d_a, FTensor::Number<3>());
MOFEM_LOG("ATOM_TEST", Sev::inform)
<< "Direvarive hand calculation minus code " << nrm2_t_d_a;
if (nrm2_t_d_a > eps)
SETERRQ(PETSC_COMM_SELF, MOFEM_ATOM_TEST_INVALID,
"This norm should be zero");
}
{
FTensor::Tensor2<double, 3, 3> t_S{
1., 0., 0.,
0., 1., 0.,
0., 0., 1.};
FTensor::Tensor2_symmetric<double, 3> t_S_sym;
t_S_sym(i, j) = t_S(i, j) || t_S(j, i);
auto t_dd =
EigenMatrix::getDiffDiffMat(t_L, t_N, f, d_f, dd_f, t_S_sym, 3);
auto norm2_t_dd = get_norm_t4(t_dd, FTensor::Number<3>());
MOFEM_LOG("ATOM_TEST", Sev::inform) << "norm2_t_dd " << norm2_t_dd;
if (norm2_t_dd > eps)
SETERRQ(PETSC_COMM_SELF, MOFEM_ATOM_TEST_INVALID,
"This norm should be zero");
}
}
// Testsing quadratic function second second direvarive zero
{
auto f = [](double v) { return v * v; };
auto d_f = [](double v) { return 2 * v; };
auto dd_f = [](double v) { return 2; };
constexpr double eps = 1e-9;
// check if multiplication gives right value
{
auto t_b = EigenMatrix::getMat(t_L, t_N, f);
FTensor::Tensor2<double, 3, 3> t_a;
t_a(i, j) = t_b(i, j) - t_A(i, k) * t_A(k, j);
print_mat(t_a);
auto norm2_t_a = t_a(i, j) * t_a(i, j);
MOFEM_LOG("ATOM_TEST", Sev::inform)
<< "Result should be matrix times matrix " << norm2_t_a;
if (norm2_t_a > eps)
SETERRQ(PETSC_COMM_SELF, MOFEM_ATOM_TEST_INVALID,
"This norm should be zero");
}
// check first directive
{
auto t_d = EigenMatrix::getDiffMat(t_L, t_N, f, d_f, 3);
print_ddg_direction(t_d, 0, 2);
auto t_d_a = get_diff_matrix2(t_A, t_d, FTensor::Number<3>());
MOFEM_LOG("ATOM_TEST", Sev::verbose) << "t_d_a";
print_ddg(t_d_a, "hand ");
MOFEM_LOG("ATOM_TEST", Sev::verbose) << "t_d";
print_ddg(t_d, "code ");
double nrm2_t_d_a = get_norm_t4(t_d_a, FTensor::Number<3>());
MOFEM_LOG("ATOM_TEST", Sev::inform)
<< "Direvarive hand calculation minus code " << nrm2_t_d_a;
if (nrm2_t_d_a > eps)
SETERRQ(PETSC_COMM_SELF, MOFEM_ATOM_TEST_INVALID,
"This norm should be zero");
}
// check second directive
{
FTensor::Tensor2<double, 3, 3> t_S{
1., 1. / 2., 1. / 3.,
2. / 2., 1., 2. / 3.,
3. / 2., 1., 3. / 3.};
FTensor::Tensor2_symmetric<double, 3> t_S_sym;
t_S_sym(i, j) = t_S(i, j) || t_S(j, i);
auto t_dd =
EigenMatrix::getDiffDiffMat(t_L, t_N, f, d_f, dd_f, t_S_sym, 3);
auto t_dd_a = get_diff2_matrix2(t_S_sym, t_dd, FTensor::Number<3>());
MOFEM_LOG("ATOM_TEST", Sev::verbose) << "t_dd_a";
print_ddg(t_dd_a, "hand ");
MOFEM_LOG("ATOM_TEST", Sev::verbose) << "t_dd";
print_ddg(t_dd, "code ");
double nrm2_t_dd_a = get_norm_t4(t_dd_a, FTensor::Number<3>());
MOFEM_LOG("ATOM_TEST", Sev::inform)
<< "Direvarive hand calculation minus code " << nrm2_t_dd_a;
if (nrm2_t_dd_a > eps)
SETERRQ(PETSC_COMM_SELF, MOFEM_ATOM_TEST_INVALID,
"This norm should be zero");
}
}
}
// Testing two same eigen values
{
std::array<double, 9> a{5., 4., 0,
4., 5, 0.,
0.0, 0., 9};
auto tuple = run_lapack(a, swap01);
auto &t_a = std::get<0>(tuple);
auto &t_eig_vecs = std::get<1>(tuple);
auto &t_eig_vals = std::get<2>(tuple);
auto f = [](double v) { return v; };
auto d_f = [](double v) { return 1; };
constexpr double eps = 1e-10;
{
auto t_b = EigenMatrix::getMat(t_eig_vals, t_eig_vecs, f);
t_b(i, j) -= (t_a(i, j) || t_a(j, i)) / 2;
auto norm2_t_b = t_b(i, j) * t_b(i, j);
MOFEM_LOG("ATOM_TEST", Sev::inform)
<< "Result should be matrix itself " << norm2_t_b;
if (norm2_t_b > eps)
SETERRQ(PETSC_COMM_SELF, MOFEM_ATOM_TEST_INVALID,
"This norm should be zero");
}
{
auto t_d = EigenMatrix::getDiffMat(t_eig_vals, t_eig_vecs, f, d_f, 2);
auto t_d_a = get_diff_matrix(t_d, FTensor::Number<3>());
MOFEM_LOG("ATOM_TEST", Sev::verbose) << "t_d_a";
print_ddg(t_d_a, "hand ");
MOFEM_LOG("ATOM_TEST", Sev::verbose) << "t_d";
print_ddg(t_d, "code ");
double nrm2_t_d_a = get_norm_t4(t_d_a, FTensor::Number<3>());
MOFEM_LOG("ATOM_TEST", Sev::inform)
<< "Direvarive hand calculation minus code " << nrm2_t_d_a;
if (nrm2_t_d_a > eps)
SETERRQ(PETSC_COMM_SELF, MOFEM_ATOM_TEST_INVALID,
"This norm should be zero");
}
{
auto f = [](double v) { return v * v; };
auto d_f = [](double v) { return 2 * v; };
auto t_d = EigenMatrix::getDiffMat(t_eig_vals, t_eig_vecs, f, d_f, 2);
auto t_d_a = get_diff_matrix2(t_a, t_d, FTensor::Number<3>());
MOFEM_LOG("ATOM_TEST", Sev::verbose) << "t_d_a";
print_ddg(t_d_a, "hand ");
MOFEM_LOG("ATOM_TEST", Sev::verbose) << "t_d";
print_ddg(t_d, "code ");
double nrm2_t_d_a = get_norm_t4(t_d_a, FTensor::Number<3>());
MOFEM_LOG("ATOM_TEST", Sev::inform)
<< "Direvarive hand calculation minus code " << nrm2_t_d_a;
if (nrm2_t_d_a > eps)
SETERRQ(PETSC_COMM_SELF, MOFEM_ATOM_TEST_INVALID,
"This norm should be zero");
}
}
// Testing three same eigen values
{
std::array<double, 9> a{4., 0., 0,
0., 4., 0.,
0.0, 0., 4.};
auto f = [](double v) { return v; };
auto d_f = [](double v) { return 1; };
auto tuple = run_lapack(a);
auto &t_a = std::get<0>(tuple);
auto &t_eig_vecs = std::get<1>(tuple);
auto &t_eig_vals = std::get<2>(tuple);
constexpr double eps = 1e-10;
{
auto t_b = EigenMatrix::getMat(t_eig_vals, t_eig_vecs, f);
t_b(i, j) -= (t_a(i, j) || t_a(j, i)) / 2;
auto norm2_t_b = t_b(i, j) * t_b(i, j);
MOFEM_LOG("ATOM_TEST", Sev::inform)
<< "Result should be matrix itself " << norm2_t_b;
if (norm2_t_b > eps)
SETERRQ(PETSC_COMM_SELF, MOFEM_ATOM_TEST_INVALID,
"This norm should be zero");
}
{
auto t_d = EigenMatrix::getDiffMat(t_eig_vals, t_eig_vecs, f, d_f, 1);
auto t_d_a = get_diff_matrix(t_d, FTensor::Number<3>());
MOFEM_LOG("ATOM_TEST", Sev::verbose) << "t_d_a";
print_ddg(t_d_a, "hand ");
MOFEM_LOG("ATOM_TEST", Sev::verbose) << "t_d";
print_ddg(t_d, "code ");
double nrm2_t_d_a = get_norm_t4(t_d_a, FTensor::Number<3>());
MOFEM_LOG("ATOM_TEST", Sev::inform)
<< "Direvarive hand calculation minus code " << nrm2_t_d_a;
if (nrm2_t_d_a > eps)
SETERRQ(PETSC_COMM_SELF, MOFEM_ATOM_TEST_INVALID,
"This norm should be zero");
}
{
auto f = [](double v) { return v * v; };
auto d_f = [](double v) { return 2 * v; };
auto t_d = EigenMatrix::getDiffMat(t_eig_vals, t_eig_vecs, f, d_f, 1);
auto t_d_a = get_diff_matrix2(t_a, t_d, FTensor::Number<3>());
MOFEM_LOG("ATOM_TEST", Sev::verbose) << "t_d_a";
print_ddg(t_d_a, "hand ");
MOFEM_LOG("ATOM_TEST", Sev::verbose) << "t_d";
print_ddg(t_d, "code ");
double nrm2_t_d_a = get_norm_t4(t_d_a, FTensor::Number<3>());
MOFEM_LOG("ATOM_TEST", Sev::inform)
<< "Direvarive hand calculation minus code " << nrm2_t_d_a;
if (nrm2_t_d_a > eps)
SETERRQ(PETSC_COMM_SELF, MOFEM_ATOM_TEST_INVALID,
"This norm should be zero");
}
}
// check second directive
{
std::array<double, 9> a{0.1, 0., 0.,
0., 0.1, 0.,
0., 0., 0.1};
auto tuple = run_lapack(a);
// auto &t_a = std::get<0>(tuple);
auto &t_eig_vecs = std::get<1>(tuple);
auto &t_eig_vals = std::get<2>(tuple);
t_eig_vals(0) -= 1e-4;
t_eig_vals(2) += 1e-4;
constexpr double eps = 1e-10;
auto f = [](double v) { return v; };
auto d_f = [](double v) { return 1; };
auto dd_f = [](double v) { return 0; };
FTensor::Tensor2<double, 3, 3> t_S{
1., 1. / 2., 1. / 3.,
2. / 2., 1., 2. / 3.,
3. / 2., 1., 3. / 3.};
FTensor::Tensor2_symmetric<double, 3> t_S_sym;
t_S_sym(i, j) = t_S(i, j) || t_S(j, i);
auto t_dd = EigenMatrix::getDiffDiffMat(t_eig_vals, t_eig_vecs, f, d_f,
dd_f, t_S_sym, 1);
MOFEM_LOG("ATOM_TEST", Sev::verbose) << "t_dd";
print_ddg(t_dd, "test ");
double nrm2_t_dd = get_norm_t4(t_dd, FTensor::Number<3>());
MOFEM_LOG("ATOM_TEST", Sev::inform)
<< "Direvarive hand calculation minus code " << nrm2_t_dd;
if (nrm2_t_dd > eps)
SETERRQ(PETSC_COMM_SELF, MOFEM_ATOM_TEST_INVALID,
"This norm should be zero");
}
// check second directive
{
std::array<double, 9> a{2, 0., 0.,
0., 2, 0.,
0., 0., 2};
auto tuple = run_lapack(a);
// auto &t_a = std::get<0>(tuple);
auto &t_eig_vecs = std::get<1>(tuple);
auto &t_eig_vals = std::get<2>(tuple);
constexpr double eps = 1e-10;
auto f = [](double v) { return v * v; };
auto d_f = [](double v) { return 2 * v; };
auto dd_f = [](double v) { return 2; };
FTensor::Tensor2<double, 3, 3> t_S{
1., 1. / 2., 1. / 3.,
2. / 1., 1., 2. / 3.,
3. / 1., 3. / 1., 1.};
FTensor::Tensor2_symmetric<double, 3> t_S_sym;
t_S_sym(i, j) = t_S(i, j) || t_S(j, i);
auto t_dd = EigenMatrix::getDiffDiffMat(t_eig_vals, t_eig_vecs, f, d_f,
dd_f, t_S_sym, 1);
// print_ddg(t_dd, "test ");
auto t_dd_a = get_diff2_matrix2(t_S_sym, t_dd, FTensor::Number<3>());
double nrm2_t_dd_a = get_norm_t4(t_dd_a, FTensor::Number<3>());
MOFEM_LOG("ATOM_TEST", Sev::inform)
<< "Direvarive hand calculation minus code " << nrm2_t_dd_a;
if (nrm2_t_dd_a > eps)
SETERRQ(PETSC_COMM_SELF, MOFEM_ATOM_TEST_INVALID,
"This norm should be zero");
}
// check second directive two reapeating eiegn values
{
std::array<double, 9> a{5., 4., 0.,
4., 5., 0.,
0., 0., 9};
auto tuple = run_lapack(a, swap01);
// auto &t_a = std::get<0>(tuple);
auto &t_eig_vecs = std::get<1>(tuple);
auto &t_eig_vals = std::get<2>(tuple);
constexpr double eps = 1e-10;
auto f = [](double v) { return v * v; };
auto d_f = [](double v) { return 2 * v; };
auto dd_f = [](double v) { return 2; };
FTensor::Tensor2<double, 3, 3> t_S{
1., 1. / 2., 1. / 3.,
2. / 1., 1., 2. / 3.,
3. / 1., 3. / 1., 1.};
FTensor::Tensor2_symmetric<double, 3> t_S_sym;
t_S_sym(i, j) = t_S(i, j) || t_S(j, i);
auto t_dd = EigenMatrix::getDiffDiffMat(t_eig_vals, t_eig_vecs, f, d_f,
dd_f, t_S_sym, 2);
print_ddg(t_dd, "test ");
auto t_dd_a = get_diff2_matrix2(t_S_sym, t_dd, FTensor::Number<3>());
double nrm2_t_dd_a = get_norm_t4(t_dd_a, FTensor::Number<3>());
MOFEM_LOG("ATOM_TEST", Sev::inform)
<< "Direvarive hand calculation minus code " << nrm2_t_dd_a;
if (nrm2_t_dd_a > eps)
SETERRQ(PETSC_COMM_SELF, MOFEM_ATOM_TEST_INVALID,
"This norm should be zero");
}
// check second directive exponent
{
std::array<double, 9> a{2, 0., 0.,
0., 2, 0.,
0., 0., 2};
auto tuple = run_lapack(a);
// auto &t_a = std::get<0>(tuple);
auto &t_eig_vecs = std::get<1>(tuple);
auto &t_eig_vals = std::get<2>(tuple);
t_eig_vals(0) -= 1e-5;
t_eig_vals(2) += 1e-5;
constexpr double eps = 1e-7;
auto f = [](double v) { return exp(v); };
auto d_f = [](double v) { return exp(v); };
auto dd_f = [](double v) { return exp(v); };
FTensor::Tensor2<double, 3, 3> t_S{
1., 1. / 2., 1. / 3.,
2. / 1., 1., 2. / 3.,
3. / 1., 3. / 1., 1.};
FTensor::Tensor2_symmetric<double, 3> t_S_sym;
t_S_sym(i, j) = t_S(i, j) || t_S(j, i);
auto t_dd_1 = EigenMatrix::getDiffDiffMat(t_eig_vals, t_eig_vecs, f, d_f,
dd_f, t_S_sym, 3);
auto t_dd_2 = EigenMatrix::getDiffDiffMat(t_eig_vals, t_eig_vecs, f, d_f,
dd_f, t_S_sym, 1);
double nrm2_t_dd_t1 = get_norm_t4(t_dd_1, FTensor::Number<3>());
MOFEM_LOG("ATOM_TEST", Sev::verbose)
<< "Direvarive nor t_dd_1 " << nrm2_t_dd_t1;
double nrm2_t_dd_t2 = get_norm_t4(t_dd_2, FTensor::Number<3>());
MOFEM_LOG("ATOM_TEST", Sev::verbose)
<< "Direvarive norm t_dd_2 " << nrm2_t_dd_t2;
print_ddg(t_dd_1, "t_dd_1 ");
print_ddg(t_dd_2, "t_dd_2 ");
FTensor::Ddg<double, 3, 3> t_dd_3;
t_dd_3(i, j, k, l) = t_dd_1(i, j, k, l) - t_dd_2(i, j, k, l);
for (int ii = 0; ii != 3; ++ii)
for (int jj = 0; jj != 3; ++jj)
for (int kk = 0; kk != 3; ++kk)
for (int ll = 0; ll != 3; ++ll) {
constexpr double eps = 1e-4;
if (std::abs(t_dd_3(ii, jj, kk, ll)) > eps)
MOFEM_LOG("ATOM_TEST", Sev::error)
<< "Error " << ii << " " << jj << " " << kk << " " << ll
<< " " << t_dd_1(ii, jj, kk, ll) << " "
<< t_dd_2(ii, jj, kk, ll);
}
double nrm2_t_dd_3 = get_norm_t4(t_dd_3, FTensor::Number<3>());
MOFEM_LOG("ATOM_TEST", Sev::inform)
<< "Direvarive approx. calculation minus code " << nrm2_t_dd_3;
if (nrm2_t_dd_3 > eps)
SETERRQ(PETSC_COMM_SELF, MOFEM_ATOM_TEST_INVALID,
"This norm should be zero");
}
// check second directive exponent agains perturned
{
std::array<double, 9> a{5., 4., 0.,
4., 5., 0.,
0., 0., 9};
auto tuple = run_lapack(a, swap01);
// auto &t_a = std::get<0>(tuple);
auto &t_eig_vecs = std::get<1>(tuple);
auto &t_eig_vals = std::get<2>(tuple);
t_eig_vals(0) -= 1e-4;
t_eig_vals(2) += 1e-4;
constexpr double eps = 1e-4;
auto f = [](double v) { return v * v; };
auto d_f = [](double v) { return 2 * v; };
auto dd_f = [](double v) { return 2; };
FTensor::Tensor2<double, 3, 3> t_S{
1., 1. / 2., 1. / 3.,
2. / 1., 1., 2. / 3.,
3. / 1., 3. / 1., 1.};
FTensor::Tensor2_symmetric<double, 3> t_S_sym;
t_S_sym(i, j) = t_S(i, j) || t_S(j, i);
auto t_dd_1 = EigenMatrix::getDiffDiffMat(t_eig_vals, t_eig_vecs, f, d_f,
dd_f, t_S_sym, 3);
auto t_dd_2 = EigenMatrix::getDiffDiffMat(t_eig_vals, t_eig_vecs, f, d_f,
dd_f, t_S_sym, 2);
double nrm2_t_dd_t1 = get_norm_t4(t_dd_1, FTensor::Number<3>());
MOFEM_LOG("ATOM_TEST", Sev::verbose)
<< "Direvarive nor t_dd_1 " << nrm2_t_dd_t1;
double nrm2_t_dd_t2 = get_norm_t4(t_dd_2, FTensor::Number<3>());
MOFEM_LOG("ATOM_TEST", Sev::verbose)
<< "Direvarive norm t_dd_2 " << nrm2_t_dd_t2;
print_ddg(t_dd_1, "t_dd_1 ");
print_ddg(t_dd_2, "t_dd_2 ");
FTensor::Ddg<double, 3, 3> t_dd_3;
t_dd_3(i, j, k, l) = t_dd_1(i, j, k, l) - t_dd_2(i, j, k, l);
for (int ii = 0; ii != 3; ++ii)
for (int jj = 0; jj != 3; ++jj)
for (int kk = 0; kk != 3; ++kk)
for (int ll = 0; ll != 3; ++ll) {
constexpr double eps = 1e-3;
if (std::abs(t_dd_3(ii, jj, kk, ll)) > eps)
MOFEM_LOG("ATOM_TEST", Sev::error)
<< "Error " << ii << " " << jj << " " << kk << " " << ll
<< " " << t_dd_1(ii, jj, kk, ll) << " "
<< t_dd_2(ii, jj, kk, ll);
}
double nrm2_t_dd_3 = get_norm_t4(t_dd_3, FTensor::Number<3>());
MOFEM_LOG("ATOM_TEST", Sev::inform)
<< "Direvarive approx. calculation minus code " << nrm2_t_dd_3;
if (nrm2_t_dd_3 > eps)
SETERRQ(PETSC_COMM_SELF, MOFEM_ATOM_TEST_INVALID,
"This norm should be zero");
}
// check second directive exponent
{
std::array<double, 9> a{5., 4., 0.,
4., 5., 0.,
0., 0., 9};
auto tuple = run_lapack(a, swap01);
// auto &t_a = std::get<0>(tuple);
auto &t_eig_vecs = std::get<1>(tuple);
auto &t_eig_vals = std::get<2>(tuple);
constexpr double eps = 1e-4;
constexpr int p = 3;
auto f = [](double v) { return pow(v, p); };
auto d_f = [](double v) { return p * pow(v, p - 1); };
auto dd_f = [](double v) {
return p * (p - 1) * pow(v, std::max(0, p - 2));
};
FTensor::Tensor2<double, 3, 3> t_S{
1., 1. / 2., 1. / 3.,
2. / 1., 1., 2. / 3.,
3. / 1., 3. / 1., 1.};
// FTensor::Tensor2_symmetric<double, 3> t_S_sym;
// t_S_sym(i, j) = t_S(i, j) || t_S(j, i);
t_eig_vals(0) += 2e-5;
t_eig_vals(2) -= 2e-5;
auto t_dd_1 = EigenMatrix::getDiffDiffMat(t_eig_vals, t_eig_vecs, f, d_f,
dd_f, t_S, 3);
auto t_dd_2 = EigenMatrix::getDiffDiffMat(t_eig_vals, t_eig_vecs, f, d_f,
dd_f, t_S, 2);
double nrm2_t_dd_t1 = get_norm_t4(t_dd_1, FTensor::Number<3>());
MOFEM_LOG("ATOM_TEST", Sev::verbose)
<< "Direvarive nor t_dd_1 " << nrm2_t_dd_t1;
double nrm2_t_dd_t2 = get_norm_t4(t_dd_2, FTensor::Number<3>());
MOFEM_LOG("ATOM_TEST", Sev::verbose)
<< "Direvarive norm t_dd_2 " << nrm2_t_dd_t2;
print_ddg(t_dd_1, "t_dd_1 ");
print_ddg(t_dd_2, "t_dd_2 ");
FTensor::Ddg<double, 3, 3> t_dd_3;
t_dd_3(i, j, k, l) = t_dd_1(i, j, k, l) - t_dd_2(i, j, k, l);
for (int ii = 0; ii != 3; ++ii)
for (int jj = 0; jj != 3; ++jj)
for (int kk = 0; kk != 3; ++kk)
for (int ll = 0; ll != 3; ++ll) {
constexpr double eps = 1e-3;
if (std::abs(t_dd_3(ii, jj, kk, ll)) > eps)
MOFEM_LOG("ATOM_TEST", Sev::error)
<< "Error " << ii << " " << jj << " " << kk << " " << ll
<< " " << t_dd_1(ii, jj, kk, ll) << " "
<< t_dd_2(ii, jj, kk, ll) << " " << t_dd_3(ii, jj, kk, ll);
}
double nrm2_t_dd_3 = get_norm_t4(t_dd_3, FTensor::Number<3>());
MOFEM_LOG("ATOM_TEST", Sev::inform)
<< "Direvarive approx. calculation minus code " << nrm2_t_dd_3;
if (nrm2_t_dd_3 > eps)
SETERRQ(PETSC_COMM_SELF, MOFEM_ATOM_TEST_INVALID,
"This norm should be zero");
}
// Speed
{
std::array<double, 9> a{1., 0.1, -0.5,
0.1, 2., 0.,
-0.5, 0., 3.};
auto tuple = run_lapack(a);
// auto &t_a = std::get<0>(tuple);
auto &t_eig_vecs = std::get<1>(tuple);
auto &t_eig_vals = std::get<2>(tuple);
auto f = [](double v) { return exp(v); };
auto d_f = [](double v) { return exp(v); };
auto dd_f = [](double v) { return exp(v); };
FTensor::Tensor2<double, 3, 3> t_S{
1., 1. / 2., 1. / 3.,
2. / 1., 1., 2. / 3.,
3. / 1., 3. / 1., 1.};
FTensor::Tensor2_symmetric<double, 3> t_S_sym;
t_S_sym(i, j) = t_S(i, j) || t_S(j, i);
MOFEM_LOG("ATOM_TEST", Sev::inform) << "Start";
for (int ii = 0; ii != 1000; ++ii) {
auto t_d = EigenMatrix::getDiffMat(t_eig_vals, t_eig_vecs, f, d_f, 3);
auto t_dd = EigenMatrix::getDiffDiffMat(t_eig_vals, t_eig_vecs, f, d_f,
dd_f, t_S_sym, 3);
std::ignore = t_d;
std::ignore = t_dd;
}
MOFEM_LOG("ATOM_TEST", Sev::inform) << "End";
}
// 2d case
auto run_lapack_2d = [](auto &a) {
int info;
double wkopt;
double w[2];
FTensor::Tensor2<double, 2, 2> t_a{
a[0], a[1],
a[2], a[3]};
/* Query and allocate the optimal workspace */
int lwork = -1;
info = lapack_dsyev('V', 'U', 2, a.data(), 2, w, &wkopt, lwork);
if (info > 0)
THROW_MESSAGE("The algorithm failed to compute eigenvalues.");
lwork = (int)wkopt;
std::vector<double> work(lwork);
/* Solve eigenproblem */
info = lapack_dsyev('V', 'U', 2, a.data(), 2, w, &*work.begin(), lwork);
if (info > 0)
THROW_MESSAGE("The algorithm failed to compute eigenvalues.");
FTensor::Tensor2<double, 2, 2> t_eig_vecs{
a[0 * 2 + 0], a[0 * 2 + 1],
a[1 * 2 + 0], a[1 * 2 + 1]};
FTensor::Tensor1<double, 2> t_eig_vals{w[0], w[1]};
return std::make_tuple(t_a, t_eig_vecs, t_eig_vals);
};
// Testing quadratic function for 2d
{
std::array<double, 9> a{1., 0.1,
0.1, 2.};
auto tuple = run_lapack_2d(a);
auto &t_A = std::get<0>(tuple);
auto &t_eig_vecs = std::get<1>(tuple);
auto &t_eig_vals = std::get<2>(tuple);
auto f = [](double v) { return v * v; };
auto d_f = [](double v) { return 2 * v; };
auto dd_f = [](double v) { return 2; };
constexpr double eps = 1e-6;
FTensor::Index<'i', 2> i;
FTensor::Index<'j', 2> j;
FTensor::Index<'k', 2> k;
FTensor::Index<'l', 2> l;
// check if multiplication gives right value
{
auto t_b = EigenMatrix::getMat(t_eig_vals, t_eig_vecs, f);
FTensor::Tensor2<double, 2, 2> t_a;
t_a(i, j) = t_b(i, j) - t_A(i, k) * t_A(k, j);
print_mat(t_a);
auto norm2_t_a = t_a(i, j) * t_a(i, j);
MOFEM_LOG("ATOM_TEST", Sev::inform)
<< "Result should be matrix times matrix " << norm2_t_a;
if (norm2_t_a > eps)
SETERRQ(PETSC_COMM_SELF, MOFEM_ATOM_TEST_INVALID,
"This norm should be zero");
}
// check first directive
{
auto t_d = EigenMatrix::getDiffMat(t_eig_vals, t_eig_vecs, f, d_f, 2);
auto t_d_a = get_diff_matrix2(t_A, t_d, FTensor::Number<2>());
double nrm2_t_d_a = get_norm_t4(t_d_a, FTensor::Number<2>());
MOFEM_LOG("ATOM_TEST", Sev::inform)
<< "Direvarive hand calculation minus code " << nrm2_t_d_a;
if (nrm2_t_d_a > eps)
SETERRQ(PETSC_COMM_SELF, MOFEM_ATOM_TEST_INVALID,
"This norm should be zero");
}
// check second directive
{
FTensor::Tensor2<double, 2, 2> t_S{
1., 1. / 2,
2. / 2., 1.};
// FTensor::Index<'i', 2> i;
// FTensor::Index<'j', 2> j;
// FTensor::Tensor2_symmetric<double, 2> t_S_sym;
// t_S_sym(i, j) = t_S(i, j) || t_S(j, i);
auto t_dd = EigenMatrix::getDiffDiffMat(t_eig_vals, t_eig_vecs, f, d_f,
dd_f, t_S, 2);
auto t_dd_a = get_diff2_matrix2(t_S, t_dd, FTensor::Number<2>());
MOFEM_LOG("ATOM_TEST", Sev::verbose) << "t_dd_a";
MOFEM_LOG("ATOM_TEST", Sev::verbose) << "t_dd";
double nrm2_t_dd_a = get_norm_t4(t_dd_a, FTensor::Number<2>());
MOFEM_LOG("ATOM_TEST", Sev::inform)
<< "Direvarive hand calculation minus code " << nrm2_t_dd_a;
if (nrm2_t_dd_a > eps)
SETERRQ(PETSC_COMM_SELF, MOFEM_ATOM_TEST_INVALID,
"This norm should be zero");
}
}
// Testing quadratic function for repeating eigen values
{
std::array<double, 9> a{2., 0,
0, 2.};
auto tuple = run_lapack_2d(a);
auto &t_A = std::get<0>(tuple);
auto &t_eig_vecs = std::get<1>(tuple);
auto &t_eig_vals = std::get<2>(tuple);
auto f = [](double v) { return v * v; };
auto d_f = [](double v) { return 2 * v; };
auto dd_f = [](double v) { return 2; };
constexpr double eps = 1e-6;
FTensor::Index<'i', 2> i;
FTensor::Index<'j', 2> j;
FTensor::Index<'k', 2> k;
FTensor::Index<'l', 2> l;
// check if multiplication gives right value
{
auto t_b = EigenMatrix::getMat(t_eig_vals, t_eig_vecs, f);
FTensor::Tensor2<double, 2, 2> t_a;
t_a(i, j) = t_b(i, j) - t_A(i, k) * t_A(k, j);
print_mat(t_a);
auto norm2_t_a = t_a(i, j) * t_a(i, j);
MOFEM_LOG("ATOM_TEST", Sev::inform)
<< "Result should be matrix times matrix " << norm2_t_a;
if (norm2_t_a > eps)
SETERRQ(PETSC_COMM_SELF, MOFEM_ATOM_TEST_INVALID,
"This norm should be zero");
}
// check first directive
{
auto t_d = EigenMatrix::getDiffMat(t_eig_vals, t_eig_vecs, f, d_f, 1);
auto t_d_a = get_diff_matrix2(t_A, t_d, FTensor::Number<2>());
double nrm2_t_d_a = get_norm_t4(t_d_a, FTensor::Number<2>());
MOFEM_LOG("ATOM_TEST", Sev::inform)
<< "Direvarive hand calculation minus code " << nrm2_t_d_a;
if (nrm2_t_d_a > eps)
SETERRQ(PETSC_COMM_SELF, MOFEM_ATOM_TEST_INVALID,
"This norm should be zero");
}
// check second directive
{
FTensor::Tensor2<double, 2, 2> t_S{
1., 1. / 2,
2. / 2., 1.};
FTensor::Index<'i', 2> i;
FTensor::Index<'j', 2> j;
FTensor::Tensor2_symmetric<double, 2> t_S_sym;
t_S_sym(i, j) = t_S(i, j) || t_S(j, i);
auto t_dd = EigenMatrix::getDiffDiffMat(t_eig_vals, t_eig_vecs, f, d_f,
dd_f, t_S_sym, 1);
auto t_dd_a = get_diff2_matrix2(t_S_sym, t_dd, FTensor::Number<2>());
MOFEM_LOG("ATOM_TEST", Sev::verbose) << "t_dd_a";
MOFEM_LOG("ATOM_TEST", Sev::verbose) << "t_dd";
double nrm2_t_dd_a = get_norm_t4(t_dd_a, FTensor::Number<2>());
MOFEM_LOG("ATOM_TEST", Sev::inform)
<< "Direvarive hand calculation minus code " << nrm2_t_dd_a;
if (nrm2_t_dd_a > eps)
SETERRQ(PETSC_COMM_SELF, MOFEM_ATOM_TEST_INVALID,
"This norm should be zero");
}
}
}
CATCH_ERRORS;
CHKERR MoFEM::Core::Finalize();
}
EigenMatrix::getMat
FTensor::Tensor2_symmetric< double, 3 > getMat(Val< double, 3 > &t_val, Vec< double, 3 > &t_vec, Fun< double > f)
Get the Mat object.
Definition: MatrixFunction.cpp:53
PlasticOps::w
double w(double eqiv, double dot_tau, double f, double sigma_y, double sigma_Y)
Definition: PlasticOpsGeneric.hpp:276
FTensor::Tensor1< double, 3 >
print_mat
void print_mat(double *M, int m, int n)
print matric M
main
int main(int argc, char *argv[])
Definition: matrix_function.cpp:182
help
static char help[]
Definition: matrix_function.cpp:180
get_diff2_matrix2
auto get_diff2_matrix2(T1 &t_s, T2 &t_dd, const FTensor::Number< DIM > &)
Definition: matrix_function.cpp:82
HenckyOps::d_f
auto d_f
Definition: HenckyOps.hpp:16
FTensor::Kronecker_Delta
Kronecker Delta class.
Definition: Kronecker_Delta.hpp:15
MOFEM_LOG_ATTRIBUTES
#define MOFEM_LOG_ATTRIBUTES(channel, bit)
Add attributes to channel.
Definition: LogManager.hpp:296
MoFEM.hpp
MoFEM::CoreTmp< 0 >::Finalize
static MoFEMErrorCode Finalize()
Checks for options to be called at the conclusion of the program.
Definition: Core.cpp:112
FTensor::Tensor2_symmetric
Definition: Tensor2_symmetric_value.hpp:13
MoFEM::LogManager::createSink
static boost::shared_ptr< SinkType > createSink(boost::shared_ptr< std::ostream > stream_ptr, std::string comm_filter)
Create a sink object.
Definition: LogManager.cpp:298
THROW_MESSAGE
#define THROW_MESSAGE(msg)
Throw MoFEM exception.
Definition: definitions.h:561
sdf.r
int r
Definition: sdf.py:8
FTensor::Tensor2< double, 3, 3 >
MoFEM::LogManager::BitLineID
@ BitLineID
Definition: LogManager.hpp:48
FTensor::Number
Definition: Number.hpp:11
CHKERR
#define CHKERR
Inline error check.
Definition: definitions.h:535
MoFEM
implementation of Data Operators for Forces and Sources
Definition: Common.hpp:10
a
constexpr double a
Definition: approx_sphere.cpp:30
MatrixFunction.hpp
MoFEM::LogManager::getStrmSelf
static boost::shared_ptr< std::ostream > getStrmSelf()
Get the strm self object.
Definition: LogManager.cpp:340
HenckyOps::dd_f
auto dd_f
Definition: HenckyOps.hpp:17
FTensor::Tensor4
Definition: Tensor4_value.hpp:18
t
constexpr double t
plate stiffness
Definition: plate.cpp:59
get_norm_t4
auto get_norm_t4(T &t, const FTensor::Number< DIM > &)
Definition: matrix_function.cpp:170
t_kd
constexpr auto t_kd
Definition: free_surface.cpp:137
FTensor::Index< 'i', 3 >
v
const double v
phase velocity of light in medium (cm/ns)
Definition: initial_diffusion.cpp:40
MoFEM::CoreTmp< 0 >::Initialize
static MoFEMErrorCode Initialize(int *argc, char ***args, const char file[], const char help[])
Initializes the MoFEM database PETSc, MOAB and MPI.
Definition: Core.cpp:72
MOFEM_LOG
#define MOFEM_LOG(channel, severity)
Log.
Definition: LogManager.hpp:308
CATCH_ERRORS
#define CATCH_ERRORS
Catch errors.
Definition: definitions.h:372
diff_ddg
void diff_ddg(T1 &t_1, T2 &t_2, const FTensor::Number< DIM > &)
Definition: matrix_function.cpp:24
HenckyOps::f
auto f
Definition: HenckyOps.hpp:15
j
FTensor::Index< 'j', 3 > j
Definition: matrix_function.cpp:19
eps
static const double eps
Definition: check_base_functions_derivatives_on_tet.cpp:11
FTensor::Ddg< double, 3, 3 >
lapack_dsyev
static __CLPK_integer lapack_dsyev(char jobz, char uplo, __CLPK_integer n, __CLPK_doublereal *a, __CLPK_integer lda, __CLPK_doublereal *w, __CLPK_doublereal *work, __CLPK_integer lwork)
Definition: lapack_wrap.h:261
EigenMatrix::getDiffDiffMat
FTensor::Ddg< double, 3, 3 > getDiffDiffMat(Val< double, 3 > &t_val, Vec< double, 3 > &t_vec, Fun< double > f, Fun< double > d_f, Fun< double > dd_f, FTensor::Tensor2< double, 3, 3 > &t_S, const int nb)
Definition: MatrixFunction.cpp:78
FTensor.hpp
Tensors class implemented by Walter Landry.
FTensor::Kronecker_Delta_symmetric
Kronecker Delta class symmetric.
Definition: Kronecker_Delta.hpp:49
MOFEM_ATOM_TEST_INVALID
@ MOFEM_ATOM_TEST_INVALID
Definition: definitions.h:40
get_diff_matrix
auto get_diff_matrix(T1 &t_d, const FTensor::Number< DIM > &)
Definition: matrix_function.cpp:140
MoFEM::LogManager::setLog
static LoggerType & setLog(const std::string channel)
Set ans resset chanel logger.
Definition: LogManager.cpp:389
get_diff_matrix2
auto get_diff_matrix2(T1 &t_a, T2 &t_d, const FTensor::Number< DIM > &)
Definition: matrix_function.cpp:45
i
FTensor::Index< 'i', 3 > i
Definition: matrix_function.cpp:18
k
FTensor::Index< 'k', 3 > k
Definition: matrix_function.cpp:20
EigenMatrix::getDiffMat
FTensor::Ddg< double, 3, 3 > getDiffMat(Val< double, 3 > &t_val, Vec< double, 3 > &t_vec, Fun< double > f, Fun< double > d_f, const int nb)
Get the Diff Mat object.
Definition: MatrixFunction.cpp:64
convert.int
int
Definition: convert.py:64
l
FTensor::Index< 'l', 3 > l
Definition: matrix_function.cpp:21
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