RankTwoScalarToolsTest.C File Reference

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Functions
	TEST (RankTwoScalarToolsTest, ErrorComputingEV)

Function Documentation

TEST()

TEST	(	RankTwoScalarToolsTest	,
		ErrorComputingEV
	)

Definition at line 15 of file RankTwoScalarToolsTest.C.

{
  // generate tensor that does not allow computation of eigenvectors
  // and fails because of nan entries
 
  RankTwoTensor a;
  a(0, 0) = a(0, 1) = a(0, 2) = std::numeric_limits<double>::quiet_NaN();
  a(1, 0) = a(1, 1) = a(1, 2) = a(0, 0);
  a(2, 0) = a(2, 1) = a(2, 2) = a(0, 0);
 
  try
  {
    Point p(1, 0, 0);
    RankTwoScalarTools::calcEigenValuesEigenVectors(a, 0, p);
    FAIL();
  }
  catch (const std::exception & err)
  {
    std::size_t pos = std::string(err.what()).find("In computing the eigenvalues and eigenvectors");
    ASSERT_TRUE(pos != std::string::npos);
  }
}