%?Read?a?set?of?vectors?stored?in?the?fvec?format?（int?+?n?*?float）
%?The?function?returns?a?set?of?output?vector?（one?vector?per?column）
%
%?Syntax:?
%???v?=?fvecs_read?（filename）?????->?read?all?vectors
%???v?=?fvecs_read?（filename?n）??->?read?n?vectors?
%???v?=?fvecs_read?（filename?[a?b]）?->?read?the?vectors?from?a?to?b?（indices?starts?from?1）
function?v?=?fvecs_read?（filename?bounds）

%?open?the?file?and?count?the?number?of?descriptors
fid?=?fopen?（filename?‘rb‘）;
?
if?fid?==?-1
??error?（‘I/O?error?:?Unable?to?open?the?file?%s\n‘?filename）
end

%?Read?the?vector?size
d?=?fread?（fid?1?‘int‘）;
vecsizeof?=?1?*?4?+?d?*?4;

%?Get?the?number?of?vectrors
fseek?（fid?0?1）;
a?=?1;
bmax?=?ftell?（fid）;
if?bmax?==?0
??v?=?[];
??return;
end
bmax?=?floor（bmax?/?vecsizeof）;
if?bmax?==?0
??v?=

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????1457??2011-10-20?06:40??ADC\fvecs_read.m

?????文件???????1446??2011-04-08?06:16??ADC\ivecs_read.m

?????文件??????30720??2012-11-08?08:10??ADC\ndellipse.mexw64

?????文件????????759??2011-02-05?09:19??ADC\pq_assign.m

?????文件???????1629??2016-08-13?21:10??ADC\pq_new.m

?????文件???????1747??2011-02-05?09:19??ADC\pq_search.m

?????文件???????2101??2016-08-13?23:07??ADC\pq_test.m

?????文件???????1047??2016-08-13?22:27??ADC\pq_test_compute_stats.m

?????文件???????1950??2011-02-05?08:59??ADC\pq_test_load_vectors.m

?????文件??????11359??2016-08-14?22:35??ADC\QQ截圖20160814223538.png

?????文件????????131??2016-08-15?20:48??ADC\README

?????文件???????8795??2016-08-14?22:35??ADC\result.fig

?????文件????????578??2016-08-14?22:34??ADC\result.m

?????文件??????34816??2012-11-08?08:11??ADC\sample_mvgm.mexw64

?????文件???????1808??2010-06-02?23:55??ADC\sumidxtab.c

?????文件????????745??2010-06-02?23:55??ADC\sumidxtab.m

?????文件???????7680??2016-08-15?09:07??ADC\sumidxtab.mexw64

?????文件???????1708??2016-08-04?14:41??ADC\train.m

?????文件???????1069??2012-07-19?21:39??ADC\yael_kmeans.m

?????文件????4050432??2012-11-08?08:25??ADC\yael_kmeans.mexw64

?????文件???????1030??2016-08-13?21:30??ADC\yael_kmin.m

?????文件????????860??2012-02-11?07:35??ADC\yael_L2sqr.m

?????文件???????1908??2014-03-19?09:01??ADC\yael_nn.m

?????目錄??????????0??2016-08-15?20:46??ADC

-----------?---------??----------?-----??----

??????????????4165775????????????????????24