From 42f05581a3b877db8dfc6c5ea92660c2398f2eac Mon Sep 17 00:00:00 2001
From: Christoph Lehmann <christoph.lehmann@ufz.de>
Date: Wed, 11 Nov 2015 18:19:30 +0100
Subject: [PATCH] [MaL] EigenMatrix adapted to new sparsity pattern

---
 MathLib/LinAlg/Eigen/EigenMatrix.h | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/MathLib/LinAlg/Eigen/EigenMatrix.h b/MathLib/LinAlg/Eigen/EigenMatrix.h
index 44e15aff2d1..24396601ebc 100644
--- a/MathLib/LinAlg/Eigen/EigenMatrix.h
+++ b/MathLib/LinAlg/Eigen/EigenMatrix.h
@@ -197,13 +197,10 @@ void operator()(EigenMatrix &matrix, SPARSITY_PATTERN const& sparsity_pattern)
     static_assert(EigenMatrix::RawMatrixType::IsRowMajor,
                   "Set matrix sparsity relies on the EigenMatrix to be in "
                   "row-major storage order.");
-    auto const n_rows = matrix.getNRows();
-    Eigen::VectorXi row_sizes(n_rows);
 
-    for (auto i = decltype(n_rows){0}; i < n_rows; i++)
-        row_sizes[i] = sparsity_pattern.getNodeDegree(i);
+    assert(matrix.getNRows() == sparsity_pattern.size());
 
-    matrix.getRawMatrix().reserve(row_sizes);
+    matrix.getRawMatrix().reserve(sparsity_pattern);
 }
 };
 
-- 
GitLab