From 8969df0b7244e915a0b099d372d37ad1f1f6de35 Mon Sep 17 00:00:00 2001
From: Marcus Cuda <marcus@cuda.org>
Date: Mon, 13 Dec 2010 15:18:00 +0200
Subject: [PATCH] bug: added fix to other data types

---
 src/Numerics/LinearAlgebra/Complex/SparseMatrix.cs   | 2 +-
 src/Numerics/LinearAlgebra/Complex32/SparseMatrix.cs | 2 +-
 src/Numerics/LinearAlgebra/Single/SparseMatrix.cs    | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/Numerics/LinearAlgebra/Complex/SparseMatrix.cs b/src/Numerics/LinearAlgebra/Complex/SparseMatrix.cs
index 556dcce9..0f163b37 100644
--- a/src/Numerics/LinearAlgebra/Complex/SparseMatrix.cs
+++ b/src/Numerics/LinearAlgebra/Complex/SparseMatrix.cs
@@ -1225,7 +1225,7 @@ namespace MathNet.Numerics.LinearAlgebra.Complex
                 return;
             }
 
-            if (scalar == 0.0)
+            if (scalar == 0.0 || NonZerosCount == 0)
             {
                 result.Clear();
                 return;
diff --git a/src/Numerics/LinearAlgebra/Complex32/SparseMatrix.cs b/src/Numerics/LinearAlgebra/Complex32/SparseMatrix.cs
index 2b828690..10130dc7 100644
--- a/src/Numerics/LinearAlgebra/Complex32/SparseMatrix.cs
+++ b/src/Numerics/LinearAlgebra/Complex32/SparseMatrix.cs
@@ -1225,7 +1225,7 @@ namespace MathNet.Numerics.LinearAlgebra.Complex32
                 return;
             }
 
-            if (scalar == 0.0f)
+            if (scalar == 0.0f || NonZerosCount == 0)
             {
                 result.Clear();
                 return;
diff --git a/src/Numerics/LinearAlgebra/Single/SparseMatrix.cs b/src/Numerics/LinearAlgebra/Single/SparseMatrix.cs
index 958ac02c..35076359 100644
--- a/src/Numerics/LinearAlgebra/Single/SparseMatrix.cs
+++ b/src/Numerics/LinearAlgebra/Single/SparseMatrix.cs
@@ -1224,7 +1224,7 @@ namespace MathNet.Numerics.LinearAlgebra.Single
                 return;
             }
 
-            if (scalar == 0.0)
+            if (scalar == 0.0 || NonZerosCount == 0)
             {
                 result.Clear();
                 return;