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 //
 //
 /*
     Copyright (C) 2000- 2009, Hammersmith Imanet Ltd
     This file is part of STIR.

     SPDX-License-Identifier: Apache-2.0

     See STIR/LICENSE.txt for details
 */

 #ifndef __stir_SeparableArrayFunctionObject_H__
 #define __stir_SeparableArrayFunctionObject_H__

 #include "stir/ArrayFunctionObject_1ArgumentImplementation.h"
 #include "stir/shared_ptr.h"
 #include "stir/VectorWithOffset.h"

 START_NAMESPACE_STIR

 template <int num_dimensions, typename elemT>
 class SeparableArrayFunctionObject : public ArrayFunctionObject_1ArgumentImplementation<num_dimensions, elemT>
 {
 public:
   SeparableArrayFunctionObject();

   SeparableArrayFunctionObject(const VectorWithOffset<shared_ptr<ArrayFunctionObject<1, elemT>>>&);

   bool is_trivial() const override;

 protected:
   VectorWithOffset<shared_ptr<ArrayFunctionObject<1, elemT>>> all_1d_array_filters;
   void do_it(Array<num_dimensions, elemT>& array) const override;
 };

 END_NAMESPACE_STIR

 #endif // SeparableArrayFunctionObject
ArrayFunctionObject_1ArgumentImplementation.h
Declaration of class stir::ArrayFunctionObject_1ArgumentImplementation.

stir::SeparableArrayFunctionObject
This class implements an n -dimensional ArrayFunctionObject whose operation is separable.
Definition: SeparableArrayFunctionObject.h:41

stir::ArrayFunctionObject
A class for operations on n-dimensional Arrays.
Definition: ArrayFunctionObject.h:38

stir::VectorWithOffset
A templated class for vectors, but with indices starting not from 0.
Definition: ArrayFilter1DUsingConvolution.h:31

shared_ptr.h
Import of std::shared_ptr, std::dynamic_pointer_cast and std::static_pointer_cast (or corresponding b...

stir::ArrayFunctionObject_1ArgumentImplementation
A convenience class for children of ArrayFunctionObject. It implements the 2 argument operator() in t...
Definition: ArrayFunctionObject_1ArgumentImplementation.h:43

VectorWithOffset.h
defines the stir::VectorWithOffset class

stir::Array
This class defines multi-dimensional (numeric) arrays.
Definition: Array.h:73