add an assertion when inserting an already existing element

2025-03-07 18:27:40 +08:00 · 2012-10-02 23:02:23 +02:00 · 2012-10-02 23:02:23 +02:00 · 62b1f75a86
commit 62b1f75a86
parent 2008f76120
1 changed files with 1 additions and 0 deletions
--- a/Eigen/src/SparseCore/SparseMatrix.h
+++ b/Eigen/src/SparseCore/SparseMatrix.h
@ -982,6 +982,7 @@ protected:
        m_data.value(p) = m_data.value(p-1);
        --p;
      }
+      eigen_assert((p<=startId || m_data.index(p-1)!=inner) && "you cannot insert an element that already exist, you must call coeffRef to this end");

      m_innerNonZeros[outer]++;