ITK  4.2.0
Insight Segmentation and Registration Toolkit
itkCostFunction.h
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1 /*=========================================================================
2  *
3  * Copyright Insight Software Consortium
4  *
5  * Licensed under the Apache License, Version 2.0 (the "License");
6  * you may not use this file except in compliance with the License.
7  * You may obtain a copy of the License at
8  *
9  * http://www.apache.org/licenses/LICENSE-2.0.txt
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  *
17  *=========================================================================*/
18 #ifndef __itkCostFunction_h
19 #define __itkCostFunction_h
20 
21 #include "itkObject.h"
22 #include "itkObjectFactory.h"
23 #include "itkArray.h"
24 #include "itkOptimizerParameters.h"
25 
26 namespace itk
27 {
36 class ITK_EXPORT CostFunction:public Object
37 {
38 public:
40  typedef CostFunction Self;
41  typedef Object Superclass;
44 
46  itkTypeMacro(CostFunction, Object);
47 
50  typedef double ParametersValueType;
52 
56  virtual unsigned int GetNumberOfParameters(void) const = 0;
57 
58 protected:
60  virtual ~CostFunction() {}
61  void PrintSelf(std::ostream & os, Indent indent) const;
62 
63 private:
64  CostFunction(const Self &); //purposely not implemented
65  void operator=(const Self &); //purposely not implemented
66 };
67 } // end namespace itk
68 
69 #endif
70