00001 /* 00002 * This program is free software; you can redistribute it and/or modify 00003 * it under the terms of the GNU General Public License as published by 00004 * the Free Software Foundation; either version 3 of the License, or 00005 * (at your option) any later version. 00006 * 00007 * Written (W) 1999-2008 Soeren Sonnenburg 00008 * Copyright (C) 1999-2008 Fraunhofer Institute FIRST and Max-Planck-Society 00009 */ 00010 00011 #ifndef _CONSTKERNEL_H___ 00012 #define _CONSTKERNEL_H___ 00013 00014 #include "lib/Mathematics.h" 00015 #include "lib/common.h" 00016 #include "kernel/Kernel.h" 00017 #include "features/Features.h" 00018 00025 class CConstKernel: public CKernel 00026 { 00027 public: 00032 CConstKernel(float64_t c); 00033 00040 CConstKernel(CFeatures* l, CFeatures *r, float64_t c); 00041 00042 virtual ~CConstKernel(); 00043 00050 virtual bool init(CFeatures* l, CFeatures* r); 00051 00057 virtual bool load_init(FILE* src); 00058 00064 virtual bool save_init(FILE* dest); 00065 00070 inline virtual EKernelType get_kernel_type() { return K_CONST; } 00071 00076 inline virtual EFeatureType get_feature_type() 00077 { 00078 return F_ANY; 00079 } 00080 00085 inline virtual EFeatureClass get_feature_class() 00086 { 00087 return C_ANY; 00088 } 00089 00094 virtual const char* get_name() { return "Const"; } 00095 00096 protected: 00103 inline virtual float64_t compute(int32_t row, int32_t col) 00104 { 00105 return const_value; 00106 } 00107 00108 protected: 00110 float64_t const_value; 00111 }; 00112 00113 #endif /* _CONSTKERNEL_H__ */