global.h

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/*
 * global.h
 *
 * Copyright (C) 2013-2016 Fabian Gieseke <fabian.gieseke@di.ku.dk>
 * License: GPL v2
 *
 */

#ifndef NEIGHBORS_KDTREE_INCLUDE_GLOBAL_H_
#define NEIGHBORS_KDTREE_INCLUDE_GLOBAL_H_

#include "../../../include/float.h"

#define SPLITTING_TYPE_CYCLIC 0
#define SPLITTING_TYPE_LONGEST_BOX 1

// struct for input parameters
typedef struct kd_tree_parameters {

    int n_neighbors;
    int tree_depth;
    int num_threads;
    int verbosity_level;
    int splitting_type;

} KD_TREE_PARAMETERS;

// struct for storing a single node
typedef struct kdtree_node {

    int axis;
    FLOAT_TYPE splitting_value;

} KD_TREE_NODE;

// struct for storing tree
typedef struct kdtree_record {

    FLOAT_TYPE *Xtrain;
    int nXtrain;
    int dXtrain;

    void *XI;
    KD_TREE_NODE *nodes;
    int *leaves;
    int tree_depth;

} KD_TREE_RECORD;




#endif /* NEIGHBORS_KDTREE_INCLUDE_GLOBAL_H_ */