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25 lines
490 B
25 lines
490 B
#pragma once
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#include <stdio.h>
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#define GLOBAL_DIM 128
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typedef struct
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{
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int id;
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float *vec;
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} VecData;
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typedef struct
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{
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FILE *stream;
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char *filename;
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int offset;
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} FileContext;
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float vec_dist(VecData x, VecData y);
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FileContext *init_file_context(const char *filename);
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void read_4bytes(FileContext *ctx, void *dst);
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void read_vec_data(FileContext *ctx, void *dst);
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void read_id_data(FileContext *ctx, void *dst, size_t n);
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void free_file_context(FileContext *ctx);
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