NumericVectorTest< DerivedClass > Class Template Reference

#include <numeric_vector_test.h>

Inheritance diagram for NumericVectorTest< DerivedClass >:

Public Member Functions
void	setUp ()
void	tearDown ()
template<class Base , class Derived >
void	Operations ()
template<class Base , class Derived >
void	Subvectors ()
template<class Base , class Derived >
void	WriteAndRead ()
template<class Base , class Derived >
void	Norms ()
template<class Base , class Derived >
void	Localize (bool to_one=false)
template<class Base , class Derived >
void	LocalizeIndices ()
void	testLocalize ()
void	testLocalizeBase ()
void	testLocalizeToOne ()
void	testLocalizeToOneBase ()
void	testLocalizeIndices ()
void	testLocalizeIndicesBase ()
void	testNorms ()
void	testNormsBase ()
void	testOperations ()
void	testOperationsBase ()
void	testSubvectors ()
void	testSubvectorsBase ()
void	testWriteAndRead ()
void	testWriteAndReadBase ()

Protected Attributes
libMesh::Parallel::Communicator *	my_comm = nullptr
std::string	libmesh_suite_name
unsigned int	block_size
unsigned int	local_size
unsigned int	global_size

Detailed Description

template<class DerivedClass>
class NumericVectorTest< DerivedClass >

Definition at line 36 of file numeric_vector_test.h.

Member Function Documentation

Localize()

template<class DerivedClass >

template<class Base , class Derived >

void NumericVectorTest< DerivedClass >::Localize ( bool  to_one = false )

inline

Definition at line 342 of file numeric_vector_test.h.

  {
    const libMesh::processor_id_type root_pid = 0;
 
    {
      auto v_ptr = std::make_unique<Derived>(*my_comm, global_size, local_size);
      Base & v = *v_ptr;
      std::vector<libMesh::Number> l(global_size);
 
      const libMesh::dof_id_type
        first = v.first_local_index(),
        last  = v.last_local_index();
 
      for (libMesh::dof_id_type n=first; n != last; n++)
        v.set (n, static_cast<libMesh::Number>(n));
      v.close();
      for (libMesh::dof_id_type n=first; n != last; n++)
        v.add (n, static_cast<libMesh::Number>(n));
      v.close();
 
      if (!to_one)
        v.localize(l);
      else
        v.localize_to_one(l,root_pid);
 
      if (!to_one || my_comm->rank() == root_pid)
        // Yes I really mean v.size()
        for (libMesh::dof_id_type i=0; i<v.size(); i++)
          LIBMESH_ASSERT_NUMBERS_EQUAL
            (2.*i, l[i], libMesh::TOLERANCE*libMesh::TOLERANCE);
 
      for (libMesh::dof_id_type n=first; n != last; n++)
      {
        const auto value = static_cast<libMesh::Number>(n);
        v.insert (&value, std::vector<libMesh::numeric_index_type>({n}));
      }
      v.close();
 
      if (!to_one)
        v.localize(l);
      else
        v.localize_to_one(l,root_pid);
 
      if (!to_one || my_comm->rank() == root_pid)
        // Yes I really mean v.size()
        for (libMesh::dof_id_type i=0; i<v.size(); i++)
          LIBMESH_ASSERT_NUMBERS_EQUAL
            (libMesh::Real(i), l[i], libMesh::TOLERANCE*libMesh::TOLERANCE);
    }
  }

References NumericVectorTest< DerivedClass >::global_size, NumericVectorTest< DerivedClass >::local_size, NumericVectorTest< DerivedClass >::my_comm, libMesh::Parallel::Communicator::rank(), libMesh::Real, libMesh::TOLERANCE, and value.

LocalizeIndices()

template<class DerivedClass >

template<class Base , class Derived >

void NumericVectorTest< DerivedClass >::LocalizeIndices ( )

inline

Definition at line 395 of file numeric_vector_test.h.

  {
    {
      auto v_ptr = std::make_unique<Derived>(*my_comm, global_size, local_size);
      Base & v = *v_ptr;
 
      // Let's try pulling the same number of entries from each processor
      std::vector<libMesh::Number> values(block_size * my_comm->size());
      std::vector<libMesh::dof_id_type> indices;
      indices.reserve(block_size * my_comm->size());
 
      const libMesh::dof_id_type
        first = v.first_local_index(),
        last  = v.last_local_index();
 
      for (libMesh::dof_id_type n=first; n != last; n++)
        v.set (n, static_cast<libMesh::Number>(n));
      v.close();
 
      libMesh::dof_id_type end_index = 0;
      for (libMesh::processor_id_type p=0; p<my_comm->size(); p++)
        {
          end_index += block_size + p;
          for (unsigned int j = 0; j != block_size; ++j)
            indices.push_back(end_index-j-1);
        }
 
      v.localize(values, indices);
 
      end_index = 0;
      for (libMesh::processor_id_type p=0; p<my_comm->size(); p++)
        {
          end_index += block_size + p;
          for (unsigned int j = 0; j != block_size; ++j)
            LIBMESH_ASSERT_NUMBERS_EQUAL
              (values[p*block_size+j], libMesh::Real(end_index-j-1),
               libMesh::TOLERANCE*libMesh::TOLERANCE);
        }
    }
  }

References NumericVectorTest< DerivedClass >::block_size, NumericVectorTest< DerivedClass >::global_size, NumericVectorTest< DerivedClass >::local_size, NumericVectorTest< DerivedClass >::my_comm, libMesh::Real, libMesh::Parallel::Communicator::size(), and libMesh::TOLERANCE.

Norms()

template<class DerivedClass >

template<class Base , class Derived >

void NumericVectorTest< DerivedClass >::Norms ( )

inline

Definition at line 288 of file numeric_vector_test.h.

  {
    auto v_ptr = std::make_unique<Derived>(*my_comm, global_size, local_size);
    Base & v = *v_ptr;
 
    const libMesh::dof_id_type
      first = v.first_local_index(),
      last  = v.last_local_index();
 
    for (libMesh::dof_id_type n=first; n != last; n++)
      v.set (n, -static_cast<libMesh::Number>(n));
    v.close();
    for (libMesh::dof_id_type n=first; n != last; n++)
      v.add (n, -static_cast<libMesh::Number>(n));
    v.close();
 
    const libMesh::Real exact_l1 =
      global_size * (global_size-libMesh::Real(1));
    const libMesh::Real exact_l2 =
      std::sqrt(libMesh::Real(global_size-1) *
                (2*global_size) *
                (2*global_size-1) / 3);
    LIBMESH_ASSERT_NUMBERS_EQUAL(v.sum(), -exact_l1,
                            libMesh::TOLERANCE*libMesh::TOLERANCE);
    LIBMESH_ASSERT_FP_EQUAL(v.l1_norm(), exact_l1,
                            libMesh::TOLERANCE*libMesh::TOLERANCE);
    LIBMESH_ASSERT_FP_EQUAL(v.l2_norm(), exact_l2,
                            libMesh::TOLERANCE*libMesh::TOLERANCE);
    LIBMESH_ASSERT_FP_EQUAL(v.linfty_norm(), 2*(global_size-libMesh::Real(1)),
                            libMesh::TOLERANCE*libMesh::TOLERANCE);
 
    auto u_ptr = std::make_unique<Derived>(*my_comm, global_size, local_size);
    Base & u = *u_ptr;
    for (libMesh::dof_id_type n=first; n != last; n++)
      u.set (n, -static_cast<libMesh::Number>(n * n));
    u.close();
 
    Derived diff_derived(*my_comm, global_size, local_size);
    Base & diff = diff_derived;
    diff = u;
    diff -= v;
    diff.close();
 
    // Use a relative tolerance here; the norms are O(1e5) when our
    // processor count gets big enough, at which point O(1e-12) is
    // testing for exact equality...
    const auto diff_norm = diff.l2_norm();
    const auto norm_diff = u.l2_norm_diff(v);
    LIBMESH_ASSERT_FP_EQUAL(diff_norm, norm_diff,
                            (std::abs(diff_norm)+std::abs(norm_diff)) *
                            libMesh::TOLERANCE*libMesh::TOLERANCE);
  }

References NumericVectorTest< DerivedClass >::global_size, NumericVectorTest< DerivedClass >::local_size, NumericVectorTest< DerivedClass >::my_comm, libMesh::Real, and libMesh::TOLERANCE.

Operations()

template<class DerivedClass >

template<class Base , class Derived >

void NumericVectorTest< DerivedClass >::Operations ( )

inline

Definition at line 69 of file numeric_vector_test.h.

  {
    auto v_ptr = std::make_unique<Derived>(*my_comm, global_size, local_size);
    Base & v = *v_ptr;
 
    const libMesh::dof_id_type
      first = v.first_local_index(),
      last  = v.last_local_index();
 
    for (libMesh::dof_id_type n=first; n != last; n++)
      v.set (n, static_cast<libMesh::Number>(n+1));
    v.close();
 
    auto v_clone = v.clone();
    auto & vorig = *v_clone;
 
    CPPUNIT_ASSERT(relative_fuzzy_equals(v, vorig));
 
    v += v;
 
    CPPUNIT_ASSERT(!relative_fuzzy_equals(v, vorig));
 
    for (libMesh::dof_id_type n=first; n != last; n++)
      LIBMESH_ASSERT_NUMBERS_EQUAL
        (v(n), libMesh::Real(2*n+2),
         libMesh::TOLERANCE*libMesh::TOLERANCE);
 
    v *= v;
 
    for (libMesh::dof_id_type n=first; n != last; n++)
      LIBMESH_ASSERT_NUMBERS_EQUAL
        (v(n), libMesh::Real(4*n*n+8*n+4),
         libMesh::TOLERANCE*libMesh::TOLERANCE);
 
    v -= vorig;
 
    for (libMesh::dof_id_type n=first; n != last; n++)
      LIBMESH_ASSERT_NUMBERS_EQUAL
        (v(n), libMesh::Real(4*n*n+7*n+3),
         libMesh::TOLERANCE*libMesh::TOLERANCE);
 
    v /= vorig;
 
    for (libMesh::dof_id_type n=first; n != last; n++)
      LIBMESH_ASSERT_NUMBERS_EQUAL
        (v(n), libMesh::Real(4*n+3),
         libMesh::TOLERANCE*libMesh::TOLERANCE);
 
    v.add(1);
    for (libMesh::dof_id_type n=first; n != last; n++)
      LIBMESH_ASSERT_NUMBERS_EQUAL
        (v(n), libMesh::Real(4*n+4),
         libMesh::TOLERANCE*libMesh::TOLERANCE);
 
    v.add(2, vorig);
    for (libMesh::dof_id_type n=first; n != last; n++)
      LIBMESH_ASSERT_NUMBERS_EQUAL
        (v(n), libMesh::Real(6*n+6),
         libMesh::TOLERANCE*libMesh::TOLERANCE);
 
    v.scale(1/libMesh::Real(3));
    for (libMesh::dof_id_type n=first; n != last; n++)
      LIBMESH_ASSERT_NUMBERS_EQUAL
        (v(n), libMesh::Real(2*n+2),
         libMesh::TOLERANCE*libMesh::TOLERANCE);
 
    v = 4;
    for (libMesh::dof_id_type n=first; n != last; n++)
      LIBMESH_ASSERT_NUMBERS_EQUAL
        (v(n), libMesh::Real(4),
         libMesh::TOLERANCE*libMesh::TOLERANCE);
 
    v = vorig;
    for (libMesh::dof_id_type n=first; n != last; n++)
      LIBMESH_ASSERT_NUMBERS_EQUAL
        (v(n), libMesh::Real(n+1),
         libMesh::TOLERANCE*libMesh::TOLERANCE);
 
    v.reciprocal();
    for (libMesh::dof_id_type n=first; n != last; n++)
      LIBMESH_ASSERT_NUMBERS_EQUAL
        (v(n), 1/libMesh::Real(n+1),
         libMesh::TOLERANCE*libMesh::TOLERANCE);
 
    LIBMESH_ASSERT_NUMBERS_EQUAL
      (v.dot(vorig), libMesh::Real(global_size),
       libMesh::TOLERANCE*libMesh::TOLERANCE);
  }

References NumericVectorTest< DerivedClass >::global_size, NumericVectorTest< DerivedClass >::local_size, NumericVectorTest< DerivedClass >::my_comm, libMesh::Real, and libMesh::TOLERANCE.

setUp()

template<class DerivedClass >

void NumericVectorTest< DerivedClass >::setUp ( )

inline

Definition at line 46 of file numeric_vector_test.h.

  {
    // By default we'll use the whole communicator in parallel;
    // Serial-only NumericVector subclasses will need to override
    // this and set something else first.
    if (!my_comm)
      my_comm = TestCommWorld;
 
    block_size  = 10;
 
    // a different size on each processor.
    local_size  = block_size +
      static_cast<unsigned int>(my_comm->rank());
 
    global_size = 0;
    for (libMesh::processor_id_type p=0; p<my_comm->size(); p++)
      global_size += (block_size + static_cast<unsigned int>(p));
  }

References NumericVectorTest< DerivedClass >::block_size, NumericVectorTest< DerivedClass >::global_size, NumericVectorTest< DerivedClass >::local_size, NumericVectorTest< DerivedClass >::my_comm, libMesh::Parallel::Communicator::rank(), libMesh::Parallel::Communicator::size(), and TestCommWorld.

Subvectors()

template<class DerivedClass >

template<class Base , class Derived >

void NumericVectorTest< DerivedClass >::Subvectors ( )

inline

Definition at line 160 of file numeric_vector_test.h.

  {
    auto v_ptr = std::make_unique<Derived>(*my_comm, global_size, local_size);
    Base & v = *v_ptr;
 
    const libMesh::dof_id_type
      first = v.first_local_index(),
      last  = v.last_local_index();
 
    const unsigned int sub_local_size = block_size/2;
    const unsigned int sub_global_size = sub_local_size * my_comm->size();
 
    for (auto supplying_global_rows : {false, true})
      for (auto get_not_create : {false, true})
        {
          // We don't have such an option?
          if (get_not_create && supplying_global_rows)
            continue;
 
          for (libMesh::dof_id_type n=first; n != last; n++)
            v.set (n, static_cast<libMesh::Number>(n+1));
          v.close();
 
          std::unique_ptr<Base> s_ptr =
            std::make_unique<Derived>(*my_comm, sub_global_size,
                                      sub_local_size);
 
          const libMesh::dof_id_type
            sub_first = s_ptr->first_local_index(),
            sub_last  = s_ptr->last_local_index();
 
          CPPUNIT_ASSERT_EQUAL
            (sub_first, libMesh::dof_id_type(sub_local_size *
                                             my_comm->rank()));
 
          CPPUNIT_ASSERT_EQUAL
            (sub_last, libMesh::dof_id_type(sub_local_size *
                                            (my_comm->rank()+1)));
 
          std::vector<libMesh::dof_id_type> rows;
          for (auto i : libMesh::make_range(sub_local_size))
            rows.push_back(first+2*i);
 
          if (supplying_global_rows)
            my_comm->allgather(rows);
 
          if (get_not_create)
            {
              libMesh::NumericVector<libMesh::Number> * subvec_ptr =
                v.get_subvector(rows).release();
              s_ptr.reset(dynamic_cast<Base *>(subvec_ptr));
            }
          else
            v.create_subvector(*s_ptr, rows, supplying_global_rows);
 
          Base & s = *s_ptr;
 
          for (auto i : libMesh::make_range(sub_local_size))
            LIBMESH_ASSERT_NUMBERS_EQUAL
              (s(sub_first+i), libMesh::Real(first+2*i+1),
               libMesh::TOLERANCE*libMesh::TOLERANCE);
 
          for (libMesh::dof_id_type n=sub_first; n != sub_last; n++)
            s.set(n, (my_comm->rank()+1) * n);
          s.close();
 
          // If we "get" a subvector then we're set up to "restore" it
          // afterwards; if not then we're done.
          if (!get_not_create)
            continue;
 
          v.restore_subvector(std::move(s_ptr), rows);
 
          for (libMesh::dof_id_type n=first; n != last; n++)
            {
              const libMesh::dof_id_type offset = n - first;
              if (offset < 2*sub_local_size && !(offset%2))
                LIBMESH_ASSERT_NUMBERS_EQUAL
                  (v(n),
                   libMesh::Real((my_comm->rank()+1) *
                                 ((offset/2) + sub_first)),
                   libMesh::TOLERANCE*libMesh::TOLERANCE);
              else
                LIBMESH_ASSERT_NUMBERS_EQUAL
                  (v(n), libMesh::Real(n+1),
                   libMesh::TOLERANCE*libMesh::TOLERANCE);
            }
        }
  }

References libMesh::Parallel::Communicator::allgather(), NumericVectorTest< DerivedClass >::block_size, libMesh::NumericVector< T >::get_subvector(), NumericVectorTest< DerivedClass >::global_size, NumericVectorTest< DerivedClass >::local_size, libMesh::make_range(), NumericVectorTest< DerivedClass >::my_comm, libMesh::Parallel::Communicator::rank(), libMesh::Real, libMesh::Parallel::Communicator::size(), and libMesh::TOLERANCE.

tearDown()

template<class DerivedClass >

void NumericVectorTest< DerivedClass >::tearDown ( )

inline

Definition at line 65 of file numeric_vector_test.h.

  {}

testLocalize()

template<class DerivedClass >

void NumericVectorTest< DerivedClass >::testLocalize ( )

inline

Definition at line 436 of file numeric_vector_test.h.

  {
    LOG_UNIT_TEST;
 
    Localize<DerivedClass,DerivedClass>();
  }

testLocalizeBase()

template<class DerivedClass >

void NumericVectorTest< DerivedClass >::testLocalizeBase ( )

inline

Definition at line 443 of file numeric_vector_test.h.

  {
    LOG_UNIT_TEST;
 
    Localize<libMesh::NumericVector<libMesh::Number>,DerivedClass>();
  }

testLocalizeIndices()

template<class DerivedClass >

void NumericVectorTest< DerivedClass >::testLocalizeIndices ( )

inline

Definition at line 464 of file numeric_vector_test.h.

  {
    LOG_UNIT_TEST;
 
    LocalizeIndices<DerivedClass,DerivedClass >();
  }

testLocalizeIndicesBase()

template<class DerivedClass >

void NumericVectorTest< DerivedClass >::testLocalizeIndicesBase ( )

inline

Definition at line 471 of file numeric_vector_test.h.

  {
    LOG_UNIT_TEST;
 
    LocalizeIndices<libMesh::NumericVector<libMesh::Number>,DerivedClass>();
  }

testLocalizeToOne()

template<class DerivedClass >

void NumericVectorTest< DerivedClass >::testLocalizeToOne ( )

inline

Definition at line 450 of file numeric_vector_test.h.

  {
    LOG_UNIT_TEST;
 
    Localize<DerivedClass,DerivedClass >(true);
  }

testLocalizeToOneBase()

template<class DerivedClass >

void NumericVectorTest< DerivedClass >::testLocalizeToOneBase ( )

inline

Definition at line 457 of file numeric_vector_test.h.

  {
    LOG_UNIT_TEST;
 
    Localize<libMesh::NumericVector<libMesh::Number>,DerivedClass>(true);
  }

testNorms()

template<class DerivedClass >

void NumericVectorTest< DerivedClass >::testNorms ( )

inline

Definition at line 478 of file numeric_vector_test.h.

  {
    LOG_UNIT_TEST;
 
    Norms<DerivedClass,DerivedClass >();
  }

testNormsBase()

template<class DerivedClass >

void NumericVectorTest< DerivedClass >::testNormsBase ( )

inline

Definition at line 485 of file numeric_vector_test.h.

  {
    LOG_UNIT_TEST;
 
    Norms<libMesh::NumericVector<libMesh::Number>,DerivedClass>();
  }

testOperations()

template<class DerivedClass >

void NumericVectorTest< DerivedClass >::testOperations ( )

inline

Definition at line 492 of file numeric_vector_test.h.

  {
    LOG_UNIT_TEST;
 
    Operations<DerivedClass,DerivedClass >();
  }

testOperationsBase()

template<class DerivedClass >

void NumericVectorTest< DerivedClass >::testOperationsBase ( )

inline

Definition at line 499 of file numeric_vector_test.h.

  {
    LOG_UNIT_TEST;
 
    Operations<libMesh::NumericVector<libMesh::Number>,DerivedClass>();
  }

testSubvectors()

template<class DerivedClass >

void NumericVectorTest< DerivedClass >::testSubvectors ( )

inline

Definition at line 506 of file numeric_vector_test.h.

  {
    LOG_UNIT_TEST;
 
    Subvectors<DerivedClass,DerivedClass >();
  }

testSubvectorsBase()

template<class DerivedClass >

void NumericVectorTest< DerivedClass >::testSubvectorsBase ( )

inline

Definition at line 513 of file numeric_vector_test.h.

  {
    LOG_UNIT_TEST;
 
    Subvectors<libMesh::NumericVector<libMesh::Number>,DerivedClass>();
  }

testWriteAndRead()

template<class DerivedClass >

void NumericVectorTest< DerivedClass >::testWriteAndRead ( )

inline

Definition at line 520 of file numeric_vector_test.h.

  {
    LOG_UNIT_TEST;
 
    WriteAndRead<DerivedClass,DerivedClass >();
  }

testWriteAndReadBase()

template<class DerivedClass >

void NumericVectorTest< DerivedClass >::testWriteAndReadBase ( )

inline

Definition at line 527 of file numeric_vector_test.h.

  {
    LOG_UNIT_TEST;
 
    WriteAndRead<libMesh::NumericVector<libMesh::Number>,DerivedClass>();
  }

WriteAndRead()

template<class DerivedClass >

template<class Base , class Derived >

void NumericVectorTest< DerivedClass >::WriteAndRead ( )

inline

Definition at line 251 of file numeric_vector_test.h.

  {
    auto v_ptr = std::make_unique<Derived>(*my_comm, global_size, local_size);
    Base & v = *v_ptr;
 
    const libMesh::dof_id_type
      first = v.first_local_index(),
      last  = v.last_local_index();
 
    for (libMesh::dof_id_type n=first; n != last; n++)
      v.set (n, static_cast<libMesh::Number>(n+1));
    v.close();
 
    v.print_matlab(libmesh_suite_name+"_vector.m");
 
    // Let's make sure we don't have any race conditions; we have
    // multiple SparseMatrix subclasses that might be trying to read
    // and write the same file.
 
    TestCommWorld->barrier();
 
#ifdef LIBMESH_USE_COMPLEX_NUMBERS
    // We're not supporting complex reads quite yet
    return;
#endif
 
    auto v_new_ptr = std::make_unique<Derived>(*my_comm, global_size, local_size);
    Base & v_new = *v_new_ptr;
 
    v_new.read_matlab(libmesh_suite_name+"_vector.m");
 
    TestCommWorld->barrier();
 
    CPPUNIT_ASSERT_EQUAL(v.l1_norm_diff(v_new), libMesh::Real(0));
  }

References NumericVectorTest< DerivedClass >::global_size, NumericVectorTest< DerivedClass >::libmesh_suite_name, NumericVectorTest< DerivedClass >::local_size, NumericVectorTest< DerivedClass >::my_comm, libMesh::Real, and TestCommWorld.

Member Data Documentation

block_size

template<class DerivedClass >

unsigned int NumericVectorTest< DerivedClass >::block_size

protected

Definition at line 43 of file numeric_vector_test.h.

Referenced by NumericVectorTest< DerivedClass >::LocalizeIndices(), NumericVectorTest< DerivedClass >::setUp(), and NumericVectorTest< DerivedClass >::Subvectors().

global_size

template<class DerivedClass >

unsigned int NumericVectorTest< DerivedClass >::global_size

protected

Definition at line 43 of file numeric_vector_test.h.

Referenced by NumericVectorTest< DerivedClass >::Localize(), NumericVectorTest< DerivedClass >::LocalizeIndices(), NumericVectorTest< DerivedClass >::Norms(), NumericVectorTest< DerivedClass >::Operations(), NumericVectorTest< DerivedClass >::setUp(), NumericVectorTest< DerivedClass >::Subvectors(), and NumericVectorTest< DerivedClass >::WriteAndRead().

libmesh_suite_name

template<class DerivedClass >

std::string NumericVectorTest< DerivedClass >::libmesh_suite_name

protected

Definition at line 41 of file numeric_vector_test.h.

Referenced by NumericVectorTest< DerivedClass >::WriteAndRead().

local_size

template<class DerivedClass >

unsigned int NumericVectorTest< DerivedClass >::local_size

protected

Definition at line 43 of file numeric_vector_test.h.

Referenced by NumericVectorTest< DerivedClass >::Localize(), NumericVectorTest< DerivedClass >::LocalizeIndices(), NumericVectorTest< DerivedClass >::Norms(), NumericVectorTest< DerivedClass >::Operations(), NumericVectorTest< DerivedClass >::setUp(), NumericVectorTest< DerivedClass >::Subvectors(), and NumericVectorTest< DerivedClass >::WriteAndRead().

my_comm

template<class DerivedClass >

libMesh::Parallel::Communicator* NumericVectorTest< DerivedClass >::my_comm = nullptr

protected

Definition at line 39 of file numeric_vector_test.h.

Referenced by NumericVectorTest< DerivedClass >::Localize(), NumericVectorTest< DerivedClass >::LocalizeIndices(), NumericVectorTest< DerivedClass >::Norms(), NumericVectorTest< DerivedClass >::Operations(), NumericVectorTest< DerivedClass >::setUp(), NumericVectorTest< DerivedClass >::Subvectors(), and NumericVectorTest< DerivedClass >::WriteAndRead().

---

The documentation for this class was generated from the following file:

• tests/numerics/numeric_vector_test.h