interp_method_nnn.h

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// Copyright (c) 2024 The YAC Authors
//
// SPDX-License-Identifier: BSD-3-Clause
 
#ifndef INTERP_METHOD_NNN_H
#define INTERP_METHOD_NNN_H
 
#include "interp_method.h"
 
// YAC PUBLIC HEADER START
 
enum yac_interp_nnn_weight_type {
  YAC_INTERP_NNN_AVG   = 0, 
  YAC_INTERP_NNN_DIST  = 1, 
  YAC_INTERP_NNN_GAUSS = 2, 
  YAC_INTERP_NNN_RBF   = 3, 
  YAC_INTERP_NNN_ZERO  = 4, 
};
 
#define YAC_INTERP_NNN_WEIGHTED_DEFAULT (0)
#define YAC_INTERP_NNN_N_DEFAULT (1)
#define YAC_INTERP_NNN_MAX_SEARCH_DISTANCE_DEFAULT (0.0)
#define YAC_INTERP_NNN_GAUSS_SCALE_DEFAULT (0.1)
 
#define YAC_INTERP_RBF_N_DEFAULT (9)
#define YAC_INTERP_RBF_MAX_SEARCH_DISTANCE_DEFAULT (0.0)
#define YAC_INTERP_RBF_SCALE_DEFAULT (1.487973e+01)
#define YAC_INTERP_RBF_KERNEL_DEFAULT (0)
 
struct yac_nnn_config {
  enum yac_interp_nnn_weight_type type;
  size_t n;
  double max_search_distance;
  union {
    double rbf_scale;
    double gauss_scale;
  } data;
};
 
struct interp_method * yac_interp_method_nnn_new(struct yac_nnn_config config);
 
// YAC PUBLIC HEADER STOP
 
#endif // INTERP_METHOD_NNN_H