²é¿´: 2839  |  »Ø¸´: 9
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

jiasen1980

½ð³æ (ÕýʽдÊÖ)


[½»Á÷] ¡¾ÌÖÂÛ¡¿ÇóÖúMatlabÅúÁ¿¶ÁÈ¡ºÍ´¦ÀíÒ»¸öÎļþ¼ÐÀïµÄtxtÎļþ

ÏÖÔÚÓÐÒ»¸öÎļþ¼Ð ÀïÃæÓÐ800¸öµÄtxtÎļþ ÎļþµÄÃû×Ö°´ÕÕÊý×Ö˳Ðò´Ó1µ½800 ÿ¸öTXTÎļþÄÚÈÝ ¹²ÈýÁÐÊý×Ö Ã¿ÁÐ1000ÐÐ
£¬ÒÔ¶ººÅ·Ö¸ô£¬ÎÒÖ»ÐèÒªµÚÈýÁÐÓÐÓÃÊý×Ö

ÏÖÔÚÎÒÏëдһ¸ö.MÎļþ ÅúÁ¿¶ÁÈ¡ºÍ´¦ÀíÕâ¸öÎļþ¼ÐÀïµÄtxtÎļþ
ÎÒÊÇÐÂÊÖ£¬Ê±¼äÓÖ½ô£¬ÄÇλ³æ×Ó°ïһϠ 
ËÍ100½ð±Ò
»Ø¸´´ËÂ¥

» ÊÕ¼±¾ÌûµÄÌÔÌûר¼­ÍƼö

MATLABÏà¹Ø

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

» ÇÀ½ð±ÒÀ²£¡»ØÌû¾Í¿ÉÒԵõ½:

²é¿´È«²¿É¢½ðÌù

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yueyue_2013

½ð³æ (СÓÐÃûÆø)


¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÎÒÒ²²¹³äÒ»µãµã
1.        load
a=load ('x.dat')%¶ÁÈ¡¡¡*.datÎļþ£»
a=load ('x.txt')%¶ÁÈ¡¡¡*.txtÎļþ£»
2.        importdata
importdata(¡®filename¡¯,¡¯delimiter¡¯)
delimiter:ÊÇ·Ö¸î·û
3.        csvread
ͨ³£ÓÃÀ´¶ÁÈ¡¶ººÅ·Ö¿ªµÄÊý¾ÝÎļþ
X=csvread(¡®filename¡¯,row,clo,range)
4.        demread
±È½ÏͨÓðɣ¬¿ÉÒÔ¶ÁÈκÎÈÎºÎÆäËü×Ö·û·Ö¸îµÄµÄÊý¾Ý¡£
Eg:
Ô­À´µÄÊý¾Ýx.txt
a=dlmread('x.txt')
8Â¥2014-01-14 09:06:46
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 10 ¸ö»Ø´ð
jiasen1980(½ð±Ò+40): 2011-03-09 10:55:47
jiasen1980(½ð±Ò+10): 2011-03-09 11:26:39
ÒýÓûØÌû:
Originally posted by jiasen1980 at 2011-03-09 02:02:08:
ÏÖÔÚÓÐÒ»¸öÎļþ¼Ð ÀïÃæÓÐ800¸öµÄtxtÎļþ ÎļþµÄÃû×Ö°´ÕÕÊý×Ö˳Ðò´Ó1µ½800 ÿ¸öTXTÎļþÄÚÈÝ ¹²ÈýÁÐÊý×Ö Ã¿ÁÐ1000ÐÐ
£¬ÒÔ¶ººÅ·Ö¸ô£¬ÎÒÖ»ÐèÒªµÚÈýÁÐÓÐÓÃÊý×Ö

ÏÖÔÚÎÒÏëдһ¸ö.MÎļþ ÅúÁ¿¶ÁÈ¡ºÍ´¦ÀíÕâ¸öÎļþ¼ÐÀïµÄ ...

´¿Êý¾ÝtxtÎļþ£¬Ö±½Óload¾Í¿ÉÒÔÁË¡£

дÁ˸ö¼òµ¥µÄÀý×Ó£¬ÏÈдÁË8¸öÎļþ£¬Ã¿¸öÎļþÖдæÈ¡1000*3µÄËæ»úÊý¡£
È»ºó¶ÁÈ¡Õâ8¸öÎļþ£¬½«Ã¿¸öÎļþÖеĵÚÈýÁд浽¾ØÕóAÖС£
CODE:
function batchWriteReadTxt

% ÎļþÊý
TxtFileNum = 8;

% дÊý¾ÝÎļþ
for i = 1 : TxtFileNum
        % ¹¹ÔìÎļþÃû×Ö·û´®
        FileName = sprintf( '%s.txt', num2str( i ) );
        % ÒÔд·½Ê½´´½¨Îļþ
        fid = fopen( FileName, 'w' );
        % Èç¹û´´½¨Îļþ³É¹¦
        if fid > 0
                % Éú³ÉËæ»úÊý
                A = rand( 1000, 3 );        % 1000ÐУ¬3ÁÐ
                % дÊý¾Ý
                fprintf( fid, '%10.4f, %10.4f, %10.4f\r\n', A );
                % ¹Ø±ÕÎļþ
                fclose( fid );
        end
end

% ³õʼ»¯Êý¾Ý£¬½«Ã¿¸öÎļþÖеĵÚÈýÁдæÎª1ÁУ¬1000ÐÐ
A = zeros( 1000, TxtFileNum );
% ¶ÁÎļþ
for i = 1 : TxtFileNum
        % ¹¹ÔìÎļþÃû×Ö·û´®
        FileName = sprintf( '%s.txt', num2str( i ) );
        % ´¿Êý¾ÝÎļþ£¬Ö±½Óload¾Í¿ÉÒÔ
        data = load( FileName );
        A( :, i ) = data( :, 3 );       
end

3Â¥2011-03-09 09:30:35
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hhucy

ʵϰ°æÖ÷ (ÖøÃûдÊÖ)


¡ï ¡ï
xiegangmai(½ð±Ò+2): ¹ÄÀøÌÖÂÛ½»Á÷£¡ 2011-03-09 09:55:35
jiasen1980(½ð±Ò+40): 2011-03-09 10:56:07
Â¥ÉÏÕý½â
˳±ã²¹³äÒ»ÏÂÈçºÎÖ±½Óload
1.        load
a=load ('x.dat')%¶ÁÈ¡¡¡*.datÎļþ£»
a=load ('x.txt')%¶ÁÈ¡¡¡*.txtÎļþ£»
2.        importdata
importdata(¡®filename¡¯,¡¯delimiter¡¯)
delimiter:ÊÇ·Ö¸î·û
3.        csvread
ͨ³£ÓÃÀ´¶ÁÈ¡¶ººÅ·Ö¿ªµÄÊý¾ÝÎļþ
X=csvread(¡®filename¡¯,row,clo,range)
4.        demread
±È½ÏͨÓðɣ¬¿ÉÒÔ¶ÁÈκÎÈÎºÎÆäËü×Ö·û·Ö¸îµÄµÄÊý¾Ý¡£
Eg:
Ô­À´µÄÊý¾Ýx.txt
a=dlmread('x.txt')

[ Last edited by hhucy on 2011-3-9 at 09:34 ]
4Â¥2011-03-09 09:31:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

justyet

½ð³æ (ÖøÃûдÊÖ)


jiasen1980(½ð±Ò+8): 2011-04-01 22:43:24
Â¥Ö÷ÎʵÄÊÇ ¡°ÅúÁ¿¶ÁÈ¡ºÍ´¦ÀíÒ»¸öÎļþ¼ÐÀïµÄtxtÎļþ ¡±

namelist  = dir('*.txt');
È»ºó¿´Ò»ÏÂnamelist µÄ³¤¶È£¬¾ÍÖªµÀÓм¸¸öÎı¾ÎļþÁË£¬ÔÙÈ»ºó¾ÍÊÇͨ³£µÄÄÇЩload£¬¾ØÕó²Ù×÷Ö®ÀàµÄ¡£
6Â¥2011-04-01 17:52:51
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
¼òµ¥»Ø¸´
shangfeng85Â¥
2011-03-10 22:33   »Ø¸´  
ÒýÓûØÌû:
Originally posted by jiasen1980 at 2011-03-09 02:02:08: ÏÖÔÚÓÐÒ»¸öÎļþ¼Ð ÀïÃæÓÐ800¸öµÄtxtÎļþ ÎļþµÄÃû×Ö°´ÕÕÊý×Ö˳Ðò´Ó1µ½800 ÿ¸öTXTÎļþÄÚÈÝ ¹²ÈýÁÐÊý×Ö Ã¿ÁÐ1000ÐÐ £¬ÒÔ¶ººÅ·Ö¸ô£¬ÎÒÖ»ÐèÒªµÚÈýÁÐÓÐÓÃÊý×Ö ÏÖÔÚÎÒÏëдһ¸ö.MÎļþ ÅúÁ¿¶ÁÈ¡ºÍ´¦ÀíÕâ¸öÎļþ¼ÐÀïµÄ ...

×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[˶²©¼ÒÔ°] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 8rmuugja8q 2026-02-22 7/350 2026-02-23 09:44 by w4l55oybr1
[¿¼ÑÐ] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 khieu8v8m0 2026-02-22 8/400 2026-02-23 09:35 by w4l55oybr1
[¿¼ÑÐ] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +5 usprnugpzw 2026-02-21 11/550 2026-02-23 09:24 by w4l55oybr1
[ÂÛÎÄͶ¸å] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 w89i99eaeh 2026-02-22 5/250 2026-02-23 08:04 by w4l55oybr1
[²©ºóÖ®¼Ò] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 khieu8v8m0 2026-02-22 6/300 2026-02-23 07:59 by w4l55oybr1
[²©ºóÖ®¼Ò] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +6 3dfhjxgsh7 2026-02-22 9/450 2026-02-23 07:49 by w4l55oybr1
[¿¼²©] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 khieu8v8m0 2026-02-22 4/200 2026-02-23 06:46 by jsjzfl
[¹«Åɳö¹ú] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 khieu8v8m0 2026-02-22 5/250 2026-02-23 06:29 by w4l55oybr1
[˶²©¼ÒÔ°] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 khieu8v8m0 2026-02-22 8/400 2026-02-23 06:24 by w4l55oybr1
[¿¼²©] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +5 3dfhjxgsh7 2026-02-22 6/300 2026-02-23 02:04 by 5jlh3qtdvx
[½Ìʦ֮¼Ò] °æÃæ·Ñ¸Ã½»Âð +7 Æ»¹ûÔÚÄÄÀï 2026-02-22 8/400 2026-02-22 22:37 by otani
[»ù½ðÉêÇë] »ù½ðÕýÎÄ30Ò³Ö¸µÄÊDZ¨¸æÕýÎÄ»¹ÊÇÕû¸öÉêÇëÊé +5 successhe 2026-02-16 6/300 2026-02-22 21:38 by ɽÎ÷Ðü¿ÕË¿ÕÐüÎ
[»ù½ðÉêÇë] ÃæÉÏ¿ÉÒÔ³¬¹ý30Ò³°É£¿ +4 °¢À­¹±aragon 2026-02-22 4/200 2026-02-22 21:22 by ɽÎ÷Ðü¿ÕË¿ÕÐüÎ
[ÂÛÎÄͶ¸å] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 usprnugpzw 2026-02-21 6/300 2026-02-22 19:48 by w89i99eaeh
[¿¼ÑÐ] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 3dfhjxgsh7 2026-02-22 4/200 2026-02-22 16:52 by khieu8v8m0
[¹«Åɳö¹ú] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 usprnugpzw 2026-02-21 4/200 2026-02-22 16:27 by khieu8v8m0
[»ù½ðÉêÇë] ¡°ÈËÎÄÉç¿Æ¶øÂÛ£¬Ðí¶àѧÊõÑо¿»¹Ã»ÓдﵽÃñ¹úʱÆÚµÄˮƽ¡± +4 ËÕ¶«ÆÂ¶þÊÀ 2026-02-18 5/250 2026-02-22 16:07 by liangep1573
[»ù½ðÉêÇë] ʲôÊÇÈËÒ»Éú×îÖØÒªµÄ£¿ +4 ˲ϢÓîÖæ 2026-02-21 4/200 2026-02-22 11:44 by huagongfeihu
[»ù½ðÉêÇë] ½ñÄê´ºÍíÓм¸¸ö½ÚÄ¿ºÜ²»´í£¬µãÔÞ£¡ +11 ˲ϢÓîÖæ 2026-02-16 12/600 2026-02-21 21:14 by lq493392203
[»ù½ðÉêÇë] ÌåÖÆÄÚ³¤±²ËµÌåÖÆÄÚ¾ø´ó²¿·ÖÒ»±²×ÓÔڵײ㣬ÈçͬÄãÃÇÒ»Ñù´ó²¿·ÖÆÕͨ½ÌʦæÇÒÊÕÈëµÍ +9 ˲ϢÓîÖæ 2026-02-20 12/600 2026-02-21 10:39 by »¶ÀÖËÌÒ¶Ýè
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û