From 62b1f75a860f557db2ff8fbb6a41b363b571c693 Mon Sep 17 00:00:00 2001 From: Gael Guennebaud Date: Tue, 2 Oct 2012 23:02:23 +0200 Subject: [PATCH] add an assertion when inserting an already existing element --- Eigen/src/SparseCore/SparseMatrix.h | 1 + 1 file changed, 1 insertion(+) diff --git a/Eigen/src/SparseCore/SparseMatrix.h b/Eigen/src/SparseCore/SparseMatrix.h index 573804837..10ea0b753 100644 --- 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]++;