ITK
4.1.0
Insight Segmentation and Registration Toolkit
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00001 /*========================================================================= 00002 * 00003 * Copyright Insight Software Consortium 00004 * 00005 * Licensed under the Apache License, Version 2.0 (the "License"); 00006 * you may not use this file except in compliance with the License. 00007 * You may obtain a copy of the License at 00008 * 00009 * http://www.apache.org/licenses/LICENSE-2.0.txt 00010 * 00011 * Unless required by applicable law or agreed to in writing, software 00012 * distributed under the License is distributed on an "AS IS" BASIS, 00013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00014 * See the License for the specific language governing permissions and 00015 * limitations under the License. 00016 * 00017 *=========================================================================*/ 00018 #ifndef __itkRegularStepGradientDescentOptimizer_h 00019 #define __itkRegularStepGradientDescentOptimizer_h 00020 00021 #include "itkRegularStepGradientDescentBaseOptimizer.h" 00022 00023 namespace itk 00024 { 00032 class ITK_EXPORT RegularStepGradientDescentOptimizer: 00033 public RegularStepGradientDescentBaseOptimizer 00034 { 00035 public: 00037 typedef RegularStepGradientDescentOptimizer Self; 00038 typedef RegularStepGradientDescentBaseOptimizer Superclass; 00039 typedef SmartPointer< Self > Pointer; 00040 typedef SmartPointer< const Self > ConstPointer; 00041 00043 itkNewMacro(Self); 00044 00046 itkTypeMacro(RegularStepGradientDescentOptimizer, 00047 RegularStepGradientDescentBaseOptimizer); 00048 00050 typedef Superclass::CostFunctionType CostFunctionType; 00051 typedef CostFunctionType::Pointer CostFunctionPointer; 00052 protected: 00053 RegularStepGradientDescentOptimizer() {} 00054 virtual ~RegularStepGradientDescentOptimizer() {} 00056 00062 virtual void StepAlongGradient( 00063 double factor, 00064 const DerivativeType & transformedGradient); 00065 00066 private: 00067 RegularStepGradientDescentOptimizer(const Self &); //purposely not implemented 00068 void operator=(const Self &); //purposely not implemented 00069 }; 00070 } // end namespace itk 00071 00072 #endif 00073