Fix speed issue with SimplicialLDLT for complexes: the diagonal is real!

(grafted from c8b2c603b0 )
2019-09-30 16:14:34 +02:00 · 2019-09-30 16:14:34 +02:00 · 165db26dc0
commit 165db26dc0
parent 52d159c19f
1 changed files with 1 additions and 1 deletions
--- a/Eigen/src/SparseCholesky/SimplicialCholesky_impl.h
+++ b/Eigen/src/SparseCholesky/SimplicialCholesky_impl.h
@ -156,7 +156,7 @@ void SimplicialCholeskyBase<Derived>::factorize_preordered(const CholMatrixType&
      /* the nonzero entry L(k,i) */
      Scalar l_ki;
      if(DoLDLT)
-        l_ki = yi / m_diag[i];
+        l_ki = yi / numext::real(m_diag[i]);
      else
        yi = l_ki = yi / Lx[Lp[i]];