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FCH algorithm documentation was added

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fc_botelho
2007-02-14 02:14:10 +00:00
parent 1a41a85d2d
commit 6a18486edd
5 changed files with 60 additions and 7 deletions
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src/main.c
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@@ -30,7 +30,9 @@ void usage_long(const char *prg)
fprintf(stderr, "usage: %s [-v] [-h] [-V] [-k nkeys] [-f hash_function] [-g [-c value][-s seed] ] [-a algorithm] [-M memory_in_MB] [-b BRZ_parameter] [-d tmp_dir] [-m file.mph] keysfile\n", prg);
fprintf(stderr, "Minimum perfect hashing tool\n\n");
fprintf(stderr, " -h\t print this help message\n");
fprintf(stderr, " -c\t c value that determines the number of vertices in the graph\n");
fprintf(stderr, " -c\t c value determines:\n");
fprintf(stderr, " \t the number of vertices in the graph for the algorithms BMZ and CHM\n");
fprintf(stderr, " \t the number of bits per key required in the FCH algorithm\n");
fprintf(stderr, " -a\t algorithm - valid values are\n");
for (i = 0; i < CMPH_COUNT; ++i) fprintf(stderr, " \t * %s\n", cmph_names[i]);
fprintf(stderr, " -f\t hash function (may be used multiple times) - valid values are\n");