Searched refs:bigram (Results 1 - 2 of 2) sorted by relevance

/illumos-gate/usr/src/lib/libast/common/misc/
H A Dfindlib.h38 #define FF_old 1 /* old format - 7 bit bigram */
39 #define FF_gnu 2 /* gnu 8 bit no bigram */
81 unsigned char bigram[2*FF_MAX]; member in struct:__anon2638
H A Dfastfind.c38 * with "front-compression" and bigram coding. Front compression reduces
39 * space by a factor of 4-5, bigram coding by a further 20-25%.
43 * FF_old original with 7 bit bigram encoding (no magic)
48 * the bigram encoding steals the eighth bit (that's why its FF_old)
54 * >=FF_MAX bigram codes
1021 type = (const char*)typefix((char*)fp->encode.bigram, sizeof(fp->encode.bigram), type);
1145 fp->encode.bigram[b *= 2] = n;
1146 fp->encode.bigram[b + 1] = m;
1168 sfwrite(sp, fp->encode.bigram, sizeo
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