Update version to 1.3

1 files changed, 91 insertions, 0 deletions

diff --git a/src/SparseMatrix.cpp b/src/SparseMatrix.cpp
new file mode 100644
index 0000000..e6d115f
--- /dev/null
+++ b/src/SparseMatrix.cpp
@@ -0,0 +1,91 @@
+/*
+-----------------------------------------------------------------------
+Copyright 2012 iMinds-Vision Lab, University of Antwerp
+
+Contact: astra@ua.ac.be
+Website: http://astra.ua.ac.be
+
+
+This file is part of the
+All Scale Tomographic Reconstruction Antwerp Toolbox ("ASTRA Toolbox").
+
+The ASTRA Toolbox is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+The ASTRA Toolbox is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with the ASTRA Toolbox. If not, see <http://www.gnu.org/licenses/>.
+
+-----------------------------------------------------------------------
+$Id$
+*/
+
+#include <sstream>
+
+#include "astra/Globals.h"
+#include "astra/SparseMatrix.h"
+
+namespace astra
+{
+
+//----------------------------------------------------------------------------------------
+// constructor
+
+CSparseMatrix::CSparseMatrix()
+{
+	m_bInitialized = false;
+}
+
+//----------------------------------------------------------------------------------------
+// constructor
+CSparseMatrix::CSparseMatrix(unsigned int _iHeight, unsigned int _iWidth,
+                             unsigned long _lSize)
+{
+	initialize(_iHeight, _iWidth, _lSize);
+}
+
+
+//----------------------------------------------------------------------------------------
+// destructor
+CSparseMatrix::~CSparseMatrix()
+{
+	delete[] m_pfValues;
+	delete[] m_piColIndices;
+	delete[] m_plRowStarts;
+}
+
+//----------------------------------------------------------------------------------------
+// initialize
+bool CSparseMatrix::initialize(unsigned int _iHeight, unsigned int _iWidth,
+                               unsigned long _lSize)
+{
+	m_iHeight = _iHeight;
+	m_iWidth = _iWidth;
+	m_lSize = _lSize;
+
+	m_pfValues = new float32[_lSize];
+	m_piColIndices = new unsigned int[_lSize];
+	m_plRowStarts = new unsigned long[_iHeight+1];
+	m_bInitialized = true;
+
+	return m_bInitialized;
+}
+
+
+std::string CSparseMatrix::description() const
+{
+	std::stringstream res;
+	res << m_iHeight << "x" << m_iWidth << " sparse matrix";
+	return res.str();
+}
+
+
+
+
+} // end namespace