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compressed sequence added

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fc_botelho 2009-03-16 13:07:50 +00:00
parent 523202c04a
commit 25d9cc9f21
1 changed files with 71 additions and 0 deletions
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tests/compressed_seq_tests.c Normal file
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#include "../src/compressed_seq.h"
#define DEBUG
#include "../src/debug.h"
#include <stdlib.h>
static inline void print_values(compressed_seq_t * cs, cmph_uint32 idx)
{
register cmph_uint32 index;
index = compressed_seq_query(cs, idx);
fprintf(stderr, "Index[%u]\t= %u\n", idx, index);
}
static inline void print_values_packed(char * cs_packed, cmph_uint32 idx)
{
register cmph_uint32 index;
index = compressed_seq_query_packed(cs_packed, idx);
fprintf(stderr, "Index[%u]\t= %u\n", idx, index);
}
int main(int argc, char **argv)
{
compressed_seq_t cs;
cmph_uint32 i = 0;
cmph_uint32 n = 20;
cmph_uint32 keys_vec[] = { 0, 1, 1, 1, 2, 2, 2, 3, 5, 5,
6, 6, 9, 9, 9, 12, 12, 13, 17, 10017};
char *buf = NULL;
cmph_uint32 buflen = 0;
char * cs_packed = NULL;
cmph_uint32 cs_pack_size = 0;
compressed_seq_init(&cs);
compressed_seq_generate(&cs, keys_vec, n);
fprintf(stderr, "Space usage = %u\n", compressed_seq_get_space_usage(&cs));
for(i = 0; i < n; i++)
{
print_values(&cs, i);
}
fprintf(stderr, "Dumping compressed seq structure\n");
compressed_seq_dump(&cs, &buf, &buflen);
compressed_seq_destroy(&cs);
fprintf(stderr, "Loading compressed seq structure\n");
compressed_seq_load(&cs, buf, buflen);
for(i = 0; i < n; i++)
{
print_values(&cs, i);
}
free(buf);
cs_pack_size = compressed_seq_packed_size(&cs);
cs_packed = (char *) calloc(cs_pack_size, sizeof(char));
compressed_seq_pack(&cs, cs_packed);
compressed_seq_destroy(&cs);
fprintf(stderr, "Querying the packed compressed seq structure\n");
for(i = 0; i < n; i++)
{
print_values_packed(cs_packed, i);
}
free(cs_packed);
return 0;
}