interp_weights.h

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// Copyright (c) 2024 The YAC Authors
//
// SPDX-License-Identifier: BSD-3-Clause
 
#ifndef INTERP_WEIGHTS_H
#define INTERP_WEIGHTS_H
 
#include "yac_types.h"
#include "location.h"
#include "interpolation.h"
 
// YAC PUBLIC HEADER START
 
enum yac_interp_weights_reorder_type {
  YAC_MAPPING_ON_SRC, 
  YAC_MAPPING_ON_TGT, 
};
 
struct yac_interp_weights;
 
struct yac_interp_weights * yac_interp_weights_new(
  MPI_Comm comm, enum yac_location tgt_location,
  enum yac_location * src_locations, size_t num_src_fields);
 
void yac_interp_weights_write_to_file(
  struct yac_interp_weights * weights, char const * filename,
  char const * src_grid_name, char const * tgt_grid_name,
  size_t src_grid_size, size_t tgt_grid_size);
 
struct yac_interpolation * yac_interp_weights_get_interpolation(
  struct yac_interp_weights * weights,
  enum yac_interp_weights_reorder_type reorder,
  size_t collection_size, double frac_mask_fallback_value,
  double scaling_factor, double scaling_summand);
 
size_t yac_interp_weights_get_interp_count(
  struct yac_interp_weights * weights);
 
yac_int * yac_interp_weights_get_interp_tgt(
  struct yac_interp_weights * weights);
 
void yac_interp_weights_delete(struct yac_interp_weights * weights);
 
// YAC PUBLIC HEADER STOP
 
#endif // INTERP_WEIGHTS_H