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/* Copyright 2013 Google Inc. All Rights Reserved.
Distributed under MIT license.
See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
*/
/* Functions for clustering similar histograms together. */
#ifndef BROTLI_ENC_CLUSTER_H_
#define BROTLI_ENC_CLUSTER_H_
#include "../common/types.h"
#include "./histogram.h"
#include "./memory.h"
#include "./port.h"
#if defined(__cplusplus) || defined(c_plusplus)
extern "C" {
#endif
typedef struct HistogramPair {
uint32_t idx1;
uint32_t idx2;
double cost_combo;
double cost_diff;
} HistogramPair;
#define CODE(X) /* Declaration */;
#define FN(X) X ## Literal
#include "./cluster_inc.h" /* NOLINT(build/include) */
#undef FN
#define FN(X) X ## Command
#include "./cluster_inc.h" /* NOLINT(build/include) */
#undef FN
#define FN(X) X ## Distance
#include "./cluster_inc.h" /* NOLINT(build/include) */
#undef FN
#undef CODE
#if defined(__cplusplus) || defined(c_plusplus)
} /* extern "C" */
#endif
#endif /* BROTLI_ENC_CLUSTER_H_ */
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