GitHub-Proxy/eigen
1
0
Fork 0
mirror of https://gitlab.com/libeigen/eigen.git synced 2025-04-16 14:49:39 +08:00
Code Issues Packages Projects Releases Wiki Activity

fix the remainder of bug #159

Browse Source
This commit is contained in:
Benoit Jacob 2011-01-26 10:01:18 -05:00
parent f88ca0ac79
commit 313eea8f10
3 changed files with 15 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
Eigen/src/Core/TriangularMatrix.h
View File

@ -238,8 +238,8 @@ template<typename _MatrixType, unsigned int _Mode> class TriangularView
return m_matrix.const_cast_derived().coeffRef(row, col);
}
const MatrixType& nestedExpression() const { return m_matrix; }
MatrixType& nestedExpression() { return const_cast<MatrixType&>(m_matrix); }
const MatrixTypeNestedCleaned& nestedExpression() const { return m_matrix; }
MatrixTypeNestedCleaned& nestedExpression() { return *const_cast<MatrixTypeNestedCleaned*>(&m_matrix); }
/** Assigns a triangular matrix to a triangular part of a dense matrix */
template<typename OtherDerived>

6
test/eigen2/eigen2_triangular.cpp
View File

@ -150,6 +150,12 @@ void selfadjoint()
ref3 << 1, 0,
0, 4;
VERIFY(m3 == ref3);
// example inspired from bug 159
int array[] = {1, 2, 3, 4};
Matrix2i::Map(array).part<SelfAdjoint>() = Matrix2i::Random().part<LowerTriangular>();
std::cout << "hello\n" << array << std::endl;
}
void test_eigen2_triangular()

7
test/triangular.cpp
View File

@ -235,6 +235,11 @@ template<typename MatrixType> void triangular_rect(const MatrixType& m)
VERIFY_IS_APPROX(m2,m3);
}
void bug_159()
{
Matrix3d m = Matrix3d::Random().triangularView<Lower>();
}
void test_triangular()
{
for(int i = 0; i < g_repeat ; i++)
@ -255,4 +260,6 @@ void test_triangular()
CALL_SUBTEST_5( triangular_rect(MatrixXcd(r, c)) );
CALL_SUBTEST_6( triangular_rect(Matrix<float,Dynamic,Dynamic,RowMajor>(r, c)) );
}
CALL_SUBTEST_1( bug_159() );
}