libvlfeat: svmdataset.h Source File

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00001 
00007 /*
00008 Copyright (C) 2012 Daniele Perrone.
00009 Copyright (C) 2013 Andrea Vedaldi.
00010 All rights reserved.
00011 
00012 This file is part of the VLFeat library and is made available under
00013 the terms of the BSD license (see the COPYING file).
00014 */
00015 
00016 #ifndef VL_SVMDATASET_H
00017 #define VL_SVMDATASET_H
00018 
00019 #include "generic.h"
00020 #include "homkermap.h"
00021 
00022 struct VlSvm_ ;
00023 
00035 #ifndef __DOXYGEN__
00036 struct VlSvmDataset_ ;
00037 typedef struct VlSvmDataset_ VlSvmDataset ;
00038 #else
00039 typedef OPAQUE VlSvmDataset ;
00040 #endif
00041 
00044 typedef void (*VlSvmDiagnosticFunction) (struct VlSvm_ *svm, void *data) ;
00045 typedef double (*VlSvmLossFunction) (double inner, double label) ;
00046 typedef double (*VlSvmDcaUpdateFunction) (double alpha, double inner, double norm2, double label) ;
00047 typedef double (*VlSvmInnerProductFunction)(const void *data, vl_uindex element, double *model) ;
00048 typedef void (*VlSvmAccumulateFunction) (const void *data, vl_uindex element, double *model, double multiplier) ;
00049 /* typedef double (*VlSvmSquareNormFunction) (const void *data, vl_uindex element) ; */
00055 VL_EXPORT VlSvmDataset* vl_svmdataset_new (vl_type dataType, void *data, vl_size dimension, vl_size numData) ;
00056 VL_EXPORT void vl_svmdataset_delete (VlSvmDataset * dataset) ;
00062 VL_EXPORT void vl_svmdataset_set_homogeneous_kernel_map (VlSvmDataset * self,
00063                                                          VlHomogeneousKernelMap * hom) ;
00069 VL_EXPORT void* vl_svmdataset_get_data (VlSvmDataset const *self) ;
00070 VL_EXPORT vl_size vl_svmdataset_get_num_data (VlSvmDataset const *self) ;
00071 VL_EXPORT vl_size vl_svmdataset_get_dimension (VlSvmDataset const *self) ;
00072 VL_EXPORT void* vl_svmdataset_get_map (VlSvmDataset const *self) ;
00073 VL_EXPORT vl_size vl_svmdataset_get_mapDim (VlSvmDataset const *self) ;
00074 VL_EXPORT VlSvmAccumulateFunction vl_svmdataset_get_accumulate_function (VlSvmDataset const *self) ;
00075 VL_EXPORT VlSvmInnerProductFunction vl_svmdataset_get_inner_product_function (VlSvmDataset const * self) ;
00076 VL_EXPORT VlHomogeneousKernelMap * vl_svmdataset_get_homogeneous_kernel_map (VlSvmDataset const * self) ;
00079 /* VL_SVMDATASET_H */
00080 #endif
00081 
00082