±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 1371  |  »Ø¸´: 14
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

liao6417

гæ (³õÈëÎÄ̳)

[½»Á÷] ¡¾ÇóÖú¡¿ÇóÒ»¶Îmonte carlo ³ÌÐò ÒÑÓÐ1È˲ÎÓë

ÇóÒ»¶Îmonte carlo ³ÌÐò£¬²»¹ÜÊÇʵÏÖʲôµÄ£¬ÎÒÖ÷ÒªÊÇÏë¿´¿´Õâ¸öÔËËã·¨ÔòµÄÑù×Ó£¬ÒÔ¼°Ð´·¨

[ Last edited by wuli8 on 2009-11-13 at 21:40 ]
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

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

bay__gulf

½ð³æ (ÖøÃûдÊÖ)

ÁõËÕÖÝ

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
ÒýÓûØÌû:
Originally posted by c111999 at 2010-03-07 00:13:07:
MCÍâÐÐÎÊÎÊbay¡ª¡ªgulf£º
1¡£¡°¸´ÔÓµÄÁ¦³¡¡±£¬ÊÇÓÐÎÞµÄÎÊÌ⣿¼´ÊÇMCµÄÎÊÌ⻹ÊÇ·Ö×ÓÄ£ÄâµÄÎÊÌ⣿ÊÇ·ñÈç¹ûÓÐÁ¦³¡£¬Ç¶ÈëMCÖоͲ»ÄÑÁË£¿
2¡£MCµÄºËÐÄÊÇ·ñÊÇÑ¡Ôñ±ê×¼£¨È¡ÉáÒÆ¶¯µÄ½á¹û£©µÄ½¨Á¢£¿
3¡£»¹ÓÐMC ¾ÍÊÇmetr ...

ÎÒ»¹Ã»ÓÐÈëÐÐ......
7Â¥2010-03-07 11:25:40
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 15 ¸ö»Ø´ð

pfzhangphy

½ð³æ (СÓÐÃûÆø)

¡ï
lei0736(½ð±Ò+1):лл 2010-03-15 11:07
½¨ÒéÕÒ±¾MCµÄÊé¿´°É£¡¿´³ÌÐò²»Èç¿´ÊéºÃ£¡
2Â¥2009-11-16 14:28:20
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

bay__gulf

½ð³æ (ÖøÃûдÊÖ)

ÁõËÕÖÝ

¡ï ¡ï ¡ï ¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
zeoliters(½ð±Ò+4,VIP+0):¶àл»ØÌû½»Á÷£¡ 11-17 15:04
MC·½·¨ºÜºÃ,Ö»ÊÇÐÎʽ¸´ÔÓµÄÁ¦³¡²»ºÃ¼Ó½øÈ¥

µ±³õѧϰMCʱºòдһ¸öÀý×Ó
ÓÃÓÚÌÓÀëÇúÏßÉÏ local minimum, ÕÒµ½µÄglobal minimum
ʵÑ麯Êýy = cos (x) + cos (3x), ͼÏñ¼ûͼtop
×îµÍµã-2.0, ÊÕÁ²Ä¿±ê-1.99999
´úÂë
CODE:
#include
#include
#include
int main()
{
  float a, d, t;
  float x0, x, y0, y;
  scanf("%f %f %f", &a, &d, &t);
  srand(0);
  x0=a;
  do {
    y0= cos(x0)+cos(3*x0);
    x= x0 + d*(rand()%10000/10000.0-0.5);
    y= cos(x) + cos(3*x);
    printf("%f\t%f\n", x, y);
    if (exp((y0-y)/t) > rand()%10000/10000.0) x0= x;
  } while (y > -1.99999);

  return 0;
}

ÐèÒªÊÖ¹¤ÊäÈëÈý¸ö²ÎÊý,
a: x³õÖµ, d:³¢ÊÔÒÆ¶¯µÄ×î´ó·¶Î§, t: Ï൱ÓÚkT
ͼmiddle ºÍbuttom ·Ö±ðÔÚ(a,d,t)=(0.2, 0.1, 0.8) ʱºò, x ºÍy ËæÔËÐв½ÊýµÄÑÝ»¯
¿É¼ûÔÚÓÐÏÞµÄʱ¼äÄÚ, ͨ¹ý¼òµ¥µÄËã·¨¿ÉÒÔÌÓÀëÇúÏßÉÏ local minimum, ÕÒµ½µÄglobal minimum
ÊʺϷÖ×Ó¸´ÔÓ, ²»ÄÜÒ»Ò»Áоٵĸ÷¸ö¹¹ÏóʱºòµÄ¹¹Ïó·ÖÎö
3Â¥2009-11-16 14:58:51
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wuchenwf

ÈÙÓþ°æÖ÷ (Ö°Òµ×÷¼Ò)

ÒýÓûØÌû:
Originally posted by bay__gulf at 2009-11-16 14:58:
MC·½·¨ºÜºÃ,Ö»ÊÇÐÎʽ¸´ÔÓµÄÁ¦³¡²»ºÃ¼Ó½øÈ¥

µ±³õѧϰMCʱºòдһ¸öÀý×Ó
ÓÃÓÚÌÓÀëÇúÏßÉÏ local minimum, ÕÒµ½µÄglobal minimum
ʵÑ麯Êýy = cos (x) + cos (3x), ͼÏñ¼ûͼtop
×îµÍµã-2.0, ÊÕÁ²Ä¿±ê-1.99999
´ú ...

ºÃ×ÊÔ´£¡
4Â¥2009-11-16 21:52:01
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 070305¸ß·Ö×Ó»¯Ñ§ÓëÎïÀí 304·ÖÇóµ÷¼Á +7 c297914 2026-03-28 7/350 2026-03-29 01:17 by 544594351
[¿¼ÑÐ] 305Çóµ÷¼Á +7 RuiFairyrui 2026-03-28 7/350 2026-03-29 00:40 by 544594351
[¿¼ÑÐ] 085701Çóµ÷¼Á³õÊÔ286·Ö +4 secret0328 2026-03-28 4/200 2026-03-28 21:09 by 15366876211
[¿¼ÑÐ] ÉúÎïѧѧ˶£¬Ò»Ö¾Ô¸ºþÄÏ´óѧ£¬³õÊԳɼ¨338 +6 YYYYYNNNNN 2026-03-26 7/350 2026-03-28 20:52 by ÌÆãå¶ù
[¿¼ÑÐ] ²ÄÁÏ277Çóµ÷¼Á +7 min3 2026-03-24 7/350 2026-03-28 11:39 by xuxiang
[¿¼ÑÐ] 277¹òÇóµ÷¼Á +5 1915668 2026-03-27 9/450 2026-03-28 09:58 by zhshch
[¿¼ÑÐ] 085602 307·Ö Çóµ÷¼Á +7 ²»ÖªµÀ½Ðʲô£¡ 2026-03-26 7/350 2026-03-28 09:57 by ÉñÂí¶¼²»¶®
[¿¼ÑÐ] 292Çóµ÷¼Á +14 ¶ì¶ì¶ì¶î¶î¶î¶î¶ 2026-03-25 15/750 2026-03-28 08:45 by WYUMater
[Óлú½»Á÷] ¸ßθßѹ·´Ó¦ÇóÖú 10+4 chibby 2026-03-25 4/200 2026-03-27 21:08 by BT20230424
[¿¼ÑÐ] Ò»Ö¾Ô¸211ԺУ 344·Ö ¶«±±Å©Òµ´óѧÉúÎïѧѧ˶£¬Çóµ÷¼Á +5 ؼ·çѩҹ¹éÈËØ¼ 2026-03-26 8/400 2026-03-27 19:22 by ؼ·çѩҹ¹éÈËØ¼
[¿¼ÑÐ] 348Çóµ÷¼Á +4 СÀÁ³æ²»ÀÁÁË 2026-03-27 5/250 2026-03-27 12:47 by ¹û¹ûÂèßä
[¿¼ÑÐ] Ò»Ö¾Ô¸211£¬335·Ö£¬0856£¬Çóµ÷¼ÁԺУºÍµ¼Ê¦ +4 Çã____Ïô 2026-03-27 5/250 2026-03-27 11:52 by zhshch
[¿¼ÑÐ] 0703»¯Ñ§338Çóµ÷¼Á£¡ +6 Zuhui0306 2026-03-26 7/350 2026-03-27 10:35 by shangxh
[¿¼ÑÐ] 336²ÄÁÏÇóµ÷¼Á +7 ³ÂäÞÓ¨ 2026-03-26 9/450 2026-03-27 00:20 by wxiongid
[¿¼ÑÐ] 321Çóµ÷¼Á +6 Ymlll 2026-03-24 6/300 2026-03-26 20:50 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] ÉúÎï¼¼ÊõÓ빤³Ì +3 1294608413 2026-03-25 4/200 2026-03-25 18:02 by 1294608413
[¿¼ÑÐ] 296Çóµ÷¼Á +4 Íô£¡£¿£¡ 2026-03-25 7/350 2026-03-25 16:41 by Íô£¡£¿£¡
[¿¼ÑÐ] 285Çóµ÷¼Á +3 AZMK 2026-03-24 3/150 2026-03-25 12:23 by userper
[»ù½ðÉêÇë] Çë½ÌÏ´ó¼Ò 2026Äê¹ú¼Ò»ù½ðÉêÇëÊÇ˫äÉóÂ𣿠+3 lishucheng1 2026-03-22 5/250 2026-03-24 08:22 by gltch
[¿¼ÑÐ] 280·ÖÇóµ÷¼Á Ò»Ö¾Ô¸085802 +4 PUMPT 2026-03-22 7/350 2026-03-22 22:13 by ÐÇ¿ÕÐÇÔÂ
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û