²é¿´: 6262  |  »Ø¸´: 3

ÁõÐÐ˼

гæ (³õÈëÎÄ̳)

[ÇóÖú] ÈçºÎÓÃMatlab»­¾ØÕóµÄÉ¢µãͼ£¿

ÎÒÓÃMATLAB¼ÆËãIsingÄ£ÐÍ£¬½á¹ûÉú³ÉÁËÕâÑù×ÓµÄÒ»¸ö¾ØÕó¡£1±íʾ×ÔÐýÏòÉÏ£¬-1±íʾ×ÔÐýÏòÏ¡£ÎÒÏë¸ù¾Ý¾ØÕóÓÃMatlab»­Ò»¸öµãÕó£¬ÊµÐĵã±íʾ×ÔÐýÏòÉÏ£¬¿ÕÐĵã±íʾ×ÔÐýÏòÏ£¬ÇëÎÊÎÒÒªÔõô»­£¿µ÷ÓÃʲôº¯Êý£¿
»Ø¸´´ËÂ¥

» ÊÕ¼±¾ÌûµÄÌÔÌûר¼­ÍƼö

·ÂÕæ½¨Ä£Óë¼ÆËã ³ÌÐòÓïÑÔÏä

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

729267452lgl

ÖÁ×ðľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ÁõÐÐ˼: ½ð±Ò+1, ¡ïÓаïÖú, лл 2012-07-15 13:44:11
Äã¿ÉÒÔ±à³Ì£¬Ê×ÏȲâÊÔ¾ØÕóµÄ¿í¶ÈºÍ³¤¶È£¬È»ºóÓÃÁ½¸öÑ­»·£¬Ò»¸öÒÔ¿í¶ÈΪ±äÁ¿£¬Ò»¸öÒÔ³¤¶ÈΪ±äÁ¿£¬È»ºóÒÀ´Î»­³öÿ¸öµã£¬»­µÄʱºòͨ¹ýifÓï¾ä½øÐÐÅжϣ¬»­ÍêÒ»¸öµãºó£¬ÓÃhold on±£ÁôÔÚÒ»ÕÅͼÉÏ£¬È»ºó¾ÍµÃµ½ÄãÒªµÄͼÁË¡£
2Â¥2012-07-15 09:25:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

libralibra

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

æôÆï½«¾ü

ÎÒ²»½¨ÒéÓÃÑ­»·,matlabµÄÓÅÊÆÊÇÓÃÏòÁ¿»¯±ÜÃâÑ­»·À´¼Ó¿ì´¦ÀíËÙ¶È,Èç¹ûË«ÖØÑ­»·,ÄÇÓëÆäËûÓïÑÔ(c/c++,javaµÈ)ÎÞÒì

matlabµÄ²âÊÔ´úÂëÈçÏÂ,ÄãÖ»ÐèÒª½«test»»³ÉÄãµÄ½á¹ûÊý¾Ý¼´¿É
×îºóµÄÉ¢µãͼÓÃÁË2ÖÖ·½·¨,×¢Ê͵ôÁ˵ÚÒ»ÖÖÒ»´Î×÷ͼµÄ·½Ê½
CODE:
% Éú³ÉȫΪ1µÄÊý¾Ý, 50*50
test = ones(50,50);

% Éú³É-1µÄϱê,Ô­¾ØÕóÔªËØµÄ1/3
rand_minus_one = randi(numel(test),1,ceil(numel(test)/3));

% Éú³É²âÊÔÊý¾Ý,¡À1¶¼ÓÐ
test(rand_minus_one) = -1;

% ²âÊÔÊý¾Ý¾ØÕó´óС
[m,n] = size(test);

% µÃµ½+1µÄϱê
[row1,col1] = ind2sub([m,n],find(test==1));

% µÃµ½-1µÄϱê
[row2,col2] = ind2sub([m,n],find(test==-1));

% Ò»´Î×÷É¢µãͼ
% figure, plot(col1,row1,'rs',col2,row2,'bo');

% holdסºó·Ö2´Î×öÉ¢µãͼ
figure,hold on;
scatter(col1,row1,'filled'); scatter(col2,row2);

Ч¹ûͼ:
matlab/VB/python/c++/Javaд³ÌÐòÇë·¢QQÓʼþ:790404545@qq.com
3Â¥2012-07-15 18:38:03
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

freemanxu

½ð³æ (³õÈëÎÄ̳)

дµÄºÜºÃ£¬ÊܽÌÁË£¡
4Â¥2012-07-17 00:17:49
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ÁõÐÐ˼ µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 284Çóµ÷¼Á +6 Zhao anqi 2026-03-22 6/300 2026-03-23 09:23 by king123£¡
[¿¼ÑÐ] 0703 µ÷¼Á +3 ÎÒ¿ÉÒÔÉϰ¶µÄ¶Ô 2026-03-16 6/300 2026-03-23 08:52 by ×íÔÚ·çÀï
[¿¼ÑÐ] 315·Ö£¬³ÏÇóµ÷¼Á£¬²ÄÁÏÓ뻯¹¤085600 +3 13756423260 2026-03-22 3/150 2026-03-22 20:11 by edmund7
[¿¼ÑÐ] Çóµ÷¼Á +7 Auroracx 2026-03-22 7/350 2026-03-22 12:38 by ËØÑÕÇã³Ç1988
[¿¼ÑÐ] 354Çóµ÷¼Á +7 Tyoumou 2026-03-18 10/500 2026-03-22 11:11 by ÈËÀ´Ê¢
[¿¼ÑÐ] ¿¼Ñе÷¼Á +3 ºôºô£¿~+123456 2026-03-21 3/150 2026-03-21 20:04 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] Ò»Ö¾Ô¸¶«»ª´óѧ¿ØÖÆÑ§Ë¶320Çóµ÷¼Á +3 Grand777 2026-03-21 3/150 2026-03-21 19:23 by ¼òÖ®-
[¿¼ÑÐ] Çóµ÷¼Á +6 Mqqqqqq 2026-03-19 6/300 2026-03-21 08:04 by JourneyLucky
[¿¼ÑÐ] 299Çóµ÷¼Á +6 ¡÷С͸Ã÷* 2026-03-17 6/300 2026-03-21 02:42 by JourneyLucky
[¿¼ÑÐ] 265Çóµ÷¼Á +9 ÁºÁºÐ£Ð£ 2026-03-17 9/450 2026-03-21 02:17 by JourneyLucky
[¿¼ÑÐ] 085700×ÊÔ´Óë»·¾³308Çóµ÷¼Á +12 īīĮ 2026-03-18 13/650 2026-03-21 01:42 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸ÎäÀí²ÄÁÏ305·ÖÇóµ÷¼Á +6 ÏëÉϰ¶µÄÀðÓã 2026-03-18 7/350 2026-03-21 01:03 by JourneyLucky
[¿¼ÑÐ] ²ÄÁÏרҵÇóµ÷¼Á +6 hanamiko 2026-03-18 6/300 2026-03-21 00:24 by JourneyLucky
[¿¼ÑÐ] 294Çóµ÷¼Á²ÄÁÏÓ뻯¹¤×¨Ë¶ +15 ݤÎÉ­ÁÖ 2026-03-18 15/750 2026-03-20 23:28 by JourneyLucky
[¿¼ÑÐ] 308Çóµ÷¼Á +3 °¢½ã°¢½ã¼Ò°¡ 2026-03-18 3/150 2026-03-20 23:24 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸Öк£Ñó²ÄÁϹ¤³Ìר˶330·ÖÇóµ÷¼Á +8 С²Ä»¯±¾¿Æ 2026-03-18 8/400 2026-03-20 23:16 by JourneyLucky
[¿¼ÑÐ] AÇøÏß²ÄÁÏѧµ÷¼Á +5 ÖÜÖÜÎÞ¼« 2026-03-20 5/250 2026-03-20 21:33 by laoshidan
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á +3 ÄÝÄÝninicgb 2026-03-17 3/150 2026-03-18 10:29 by macy2011
[¿¼ÑÐ] ¿¼ÑÐÇóµ÷¼Á +3 éÙËÌ. 2026-03-17 4/200 2026-03-17 21:43 by ÓÐÖ»ÀêÅ«
[¿¼ÑÐ] 085601Çóµ÷¼Á +4 Du.11 2026-03-16 4/200 2026-03-17 17:08 by ruiyingmiao
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û