diff options
Diffstat (limited to 'Eigen/src/SparseCholesky/SimplicialCholesky.h')
| -rw-r--r-- | Eigen/src/SparseCholesky/SimplicialCholesky.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Eigen/src/SparseCholesky/SimplicialCholesky.h b/Eigen/src/SparseCholesky/SimplicialCholesky.h index 9bf38ab2d..51f6fe9ef 100644 --- a/Eigen/src/SparseCholesky/SimplicialCholesky.h +++ b/Eigen/src/SparseCholesky/SimplicialCholesky.h @@ -746,6 +746,8 @@ template<typename Derived> template<bool DoLDLT> void SimplicialCholeskyBase<Derived>::factorize_preordered(const CholMatrixType& ap) { + using std::sqrt; + eigen_assert(m_analysisIsOk && "You must first call analyzePattern()"); eigen_assert(ap.rows()==ap.cols()); const Index size = ap.rows(); @@ -830,7 +832,7 @@ void SimplicialCholeskyBase<Derived>::factorize_preordered(const CholMatrixType& ok = false; /* failure, matrix is not positive definite */ break; } - Lx[p] = internal::sqrt(d) ; + Lx[p] = sqrt(d) ; } } |