SHOGUN  6.1.3
CARTreeNodeData.h
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30 
31 
32 #ifndef CARTREENODEDATA_H__
33 #define CARTREENODEDATA_H__
34 
35 #include <shogun/lib/config.h>
36 
37 namespace shogun
38 {
45 {
47  int32_t attribute_id;
48 
51 
54 
57 
60 
63 
65  int32_t num_leaves;
66 
69  {
70  attribute_id=-1;
71  transit_into_values=SGVector<float64_t>();
72  node_label=-1.0;
73  total_weight=0.;
74  weight_minus_node=0.;
75  weight_minus_branch=0.;
76  num_leaves=0;
77  }
78 
82  static void print_data(const CARTreeNodeData &data)
83  {
84  SG_SPRINT("classifying feature index=%d\n", data.attribute_id);
86  SG_SPRINT("total weight=%f\n", data.total_weight);
87  SG_SPRINT("errored weight of node=%f\n", data.weight_minus_node);
88  SG_SPRINT("errored weight of subtree=%f\n", data.weight_minus_branch);
89  SG_SPRINT("number of leaves in subtree=%d\n", data.num_leaves);
90  }
91 };
92 
93 
94 } /* shogun */
95 
96 #endif /* CARTREENODEDATA_H__ */
SGVector< float64_t > transit_into_values
#define SG_SPRINT(...)
Definition: SGIO.h:165
double float64_t
Definition: common.h:60
structure to store data of a node of CART. This can be used as a template type in TreeMachineNode cla...
all of classes and functions are contained in the shogun namespace
Definition: class_list.h:18
static void print_data(const CARTreeNodeData &data)
void display_vector(const char *name="vector", const char *prefix="") const
Definition: SGVector.cpp:411
index_t vlen
Definition: SGVector.h:571

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