SeparableLowPassArrayFilter.h

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//
// $Id:
//
/*
    Copyright (C) 2000- 2002, IRSL
    SPDX-License-Identifier: Apache-2.0
    See STIR/LICENSE.txt for details
*/

#ifndef __stir_SeparableLowPassArrayFilter_H__
#define __stir_SeparableLowPassArrayFilter_H__

#include "stir/DiscretisedDensity.h"
#include "stir/SeparableArrayFunctionObject.h"
#include "stir/Array.h"

START_NAMESPACE_STIR

template <int num_dimensions, typename elemT>
class SeparableLowPassArrayFilter : public SeparableArrayFunctionObject<num_dimensions, elemT>
{
public:
  SeparableLowPassArrayFilter();

  SeparableLowPassArrayFilter(const VectorWithOffset<elemT>& filter_coefficients, int z_trivial);

private:
  VectorWithOffset<float> filter_coefficients;
  int z_trivial;
};

END_NAMESPACE_STIR

#endif