From c88d195ec0c15ae35686d0b61bba34a7fc3772cb Mon Sep 17 00:00:00 2001
From: Jukka Aho <jukka.aho@kapsi.fi>
Date: Wed, 30 Dec 2015 17:24:01 +0200
Subject: [PATCH] check for incorrect size

---
 src/sparse.jl | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/sparse.jl b/src/sparse.jl
index 0f32163..2ed65f8 100644
--- a/src/sparse.jl
+++ b/src/sparse.jl
@@ -107,8 +107,13 @@ function add!(A::SparseMatrixIJV, dofs1::Vector{Int}, dofs2::Vector{Int}, data::
     append!(A.V, vec(data))
 end
 
-""" Sparse vector version. """
-function add!(A::SparseMatrixIJV, dofs::Vector{Int}, data::Array{Float64})
+""" Add new data to COO Sparse vector. """
+function add!(A::SparseMatrixCOO, dofs::Vector{Int}, data::Array{Float64})
+    if length(dofs) != length(data)
+        info("dofs = $dofs")
+        info("data = $(vec(data))")
+        error("when adding to sparse vector dimension mismatch!")
+    end
     append!(A.I, dofs)
     append!(A.J, ones(Int, length(dofs)))
     append!(A.V, vec(data))