Znn3bq.jpeg
²é¿´: 2410  |  »Ø¸´: 3

PZ_NaiBa

ľ³æ (СÓÐÃûÆø)

[ÇóÖú] Matlabº¯Êýµ÷Óã¬Ìø³öÑ­»·ÎÊÌâ ÒÑÓÐ1È˲ÎÓë

ÎÒÓÐÈý¸ö³ÌÐò£¬1.m£¬2.m£¬fun£¨£©£»

³ÌÐò1µ÷ÓóÌÐò2ºÍº¯Êýfun£»
³ÌÐò1ÔÚÒ»¸öforÑ­»·Öе÷ÓóÌÐò2£º
³ÌÐò2µÄÄ¿µÄÊÇÕÒµ½Á½¸öÊýÖµ£¬µ±f£¨a£©ºÍf£¨b£©ÒìºÅʱ£¬ÕÒµ½aºÍb£º

µ«ÊÇÈç¹ûf£¨x£©Ò»Ö±¶¼ÊÇÕýµÄ»òÕ߸ºµÄ£¬¾ÍÏÝÈëÁËËÀÑ­»·£»ÎÒÉ趨ÁËÒ»¸ö·¶Î§£¬ÏëÈÃËüÌø³ö³ÌÐò2£¬²¢ÇÒÍ£Ö¹³ÌÐò1µÄµ±Ç°Ñ­»·£¬½øÈëÏÂÒ»¸öÑ­»·£»
ÎÒдµÄ³ÌÐòµÄÎÊÌâÊÇ£¬µ÷ÓõÄ×Ó³ÌÐò²»ÄÜÓÃbreak£¬ÌáʾÓÃreturn£»
µ«ÊÇÎÒÓÃÁËreturnÒ²ÓÐÎÊÌ⣬return»ØÀ´µÄÊýÖµ£¬ÔÚ³ÌÐò1ÖнøÐмÆËã»á³ö´í¡£¡£¡£

ÕâÊÇÎÒдµÄ³ÌÐò2£¨Ò²ÊÇÒ»¸öº¯Êý£©£º
%%%%%%%%%            Çë´ó¼ÒÅúÆÀÖ¸Õý~~~ - - - - - - - - -         %%%%%%%%%%%%
function [a,b] = findab(a0,b0)
%FINDAB Summary of this function goes here
%   Detailed explanation goes here
a=a0;b=b0;n=b0/1e4;

if n<1e5;
    ya=fun(a);yb=fun(b);
    while ya*yb>0;
    n=n+1;
    a=(n-1)*1e4;b=n*1e4;
    ya=fun(a);yb=fun(b);
         
    end
    a;
    b;
else
break
end
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

32100004

Í­³æ (³õÈëÎÄ̳)

ÆäËûµÄ²»Ì«¶®£¬µ«ÊÇÓÐÒ»¸öÎÊÌâ

while ya*yb>0;

Õâ¸öÓï¾äÊÇ·ñÓÐЧ£¿
2Â¥2014-07-16 20:48:41
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

32100004

Í­³æ (³õÈëÎÄ̳)

while ya*yb>0; ±ê×¼µÄËÀÑ­»·°¡£¬²»¸Ã¼Ó;µÄ
3Â¥2014-07-16 20:51:43
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dnp

ÈÙÓþ°æÖ÷ (ÖªÃû×÷¼Ò)

Сľ³æÀË×Ó

ÓÅÐã°æÖ÷

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
PZ_NaiBa: ½ð±Ò+18, ¡ï¡ï¡ïºÜÓаïÖú, ¶÷£¬²î²»¶à£¬ÎÒ¸Õ²Å×Ô¼ºÓÖÖØÐ¸㶨ÁË£¬ 2014-07-16 21:50:24
PZ_NaiBa: ½ð±Ò+2, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸ 2014-07-16 21:50:39
ÔÚ³ÌÐò2ÖÐÉèÖÃÒ»¸ö·¶Î§£¬ÈôÔÚÕⷶΧÄÚûÓÐÕÒµ½Ä¿±êÖµ£¬¾ÍÈÏΪÉèÖÃaºÍbµÄÖµ£¬Õâ¸öÖµÔÚÄãµÄ³ÌÐòÖÐÊDz»¿ÉÄܳöÏֵ쬱ÈÈçaºÍb¶¼µÈÓÚ0£¬´Ó¶ø³ÌÐò2»á·µ»ØÕâ¸öaºÍb£»ÔÚ³ÌÐò1Öеõ½ÁËaºÍb£¬Èô¶¼Îª0£¬Ôò˵Ã÷ûÓÐÕÒµ½ËùÆÚ´ýµÄÖµ£¬²ÉÓÃbreak»òÕ߯äËüµÄ·½Ê½Ìø³öÑ­»·£»
ÄãËù¸ø³öµÄ³ÌÐò2µÄ´úÂëÓеãÎÊÌ⣬ÎÒ¾õµÃÕâÑùÐ޸ıȽϺãº
CODE:
a=NaN;
b=NaN;
n=b0/1e4;
while n<1e5;
    ya=fun(a); yb=fun(b);
    if ya*yb>0;
        a=(n-1)*1e4;
        b=n*1e4;
        ya = fun(a);
        yb = fun(b);
        n = 1e5;
    end
    n=n+1;
end

ÕâÑù£¬ÈôûÓÐÕÒµ½aºÍb£¬Ôò¶¼·µ»ØNaN£¬ÔÚ³ÌÐò1ÖоͿÉÒÔ¸ù¾ÝÕâ¸öÀ´ÅжÏÓÐûÓÐÕÒµ½aºÍbÁË¡£
×¢£ºÕâÀïÖ»ÊÇÓÃnÀ´ÅжÏÔÚn<1e5µÄÑ­»··¶Î§ÄÚÊÇ·ñÕÒµ½aºÍb£¬Õâ¸ö¾ÍÊÇÎÒËùÉ趨µÄ·¶Î§£¬¿ÉÄÜÓÃn²»ºÜºÏÊÊ£¬ºÃÏñÄãµÄaºÍbµÄÖµ¶¼ÊǸù¾ÝnËãµÄ£»Õâ¸öûÓйØÏµ£¬Äã¿ÉÒÔÓÃÆäËüµÄÀ´´ú£¬±ÈÈç°ÑifÄÇÒ»ÐкÍn=n+1ÖеÄn¸Ä³ÉmÒ²¿ÉÒÔ×÷Ϊ·¶Î§À´É趨¡£
CODE:
...
m = 0;
while m<1e5
    ...
    m=m+1;
end

What would Jesus do?
4Â¥2014-07-16 21:45:58
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ PZ_NaiBa µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 296Çóµ÷¼Á +3 Íô£¡£¿£¡ 2026-04-08 3/150 2026-04-08 22:00 by zhouyuwinner
[¿¼ÑÐ] 318Çóµ÷¼Á +13 ykyhsa 2026-04-05 15/750 2026-04-08 21:37 by wj165256
[¿¼ÑÐ] 270Çóµ÷¼Á +3 031127 2026-04-06 4/200 2026-04-08 21:00 by ÄæË®³Ë·ç
[¿¼ÑÐ] ²ÄÁϹ¤³Ì322 +16 ¹þ¹þ¹þºðºðºð¹þ 2026-04-07 17/850 2026-04-08 16:35 by luoyongfeng
[¿¼ÑÐ] Ò»Ö¾Ô¸Äϲý´óѧ£¬085600£¬344·ÖÇóµ÷¼Á +11 µ÷¼ÁÉϰ¶«^ 2026-04-05 12/600 2026-04-08 16:17 by luoyongfeng
[¿¼ÑÐ] ¿¼Ñе÷¼Á +11 ±ù±ù£¬£¬£¬ 2026-04-07 11/550 2026-04-08 15:08 by Delta2012
[¿¼ÑÐ] 285Çóµ÷¼Á +7 AZMK 2026-04-07 7/350 2026-04-08 11:10 by ÄæË®³Ë·ç
[¿¼ÑÐ] 316Çóµ÷¼Á +4 15318418673 2026-04-07 4/200 2026-04-07 22:12 by hemengdong
[¿¼ÑÐ] µ÷¼Á +18 ²»·ê´º 2026-04-05 19/950 2026-04-07 22:04 by lijunpoly
[¿¼ÑÐ] Çóµ÷¼Á +4 wos666 2026-04-03 5/250 2026-04-06 15:22 by wos666
[¿¼ÑÐ] ²ÄÁϹ¤³Ì310ר˶µ÷¼Á +14 ÀÌÀÌÎÒ¡­. 2026-04-04 15/750 2026-04-06 14:18 by lqwchd
[¿¼ÑÐ] 0817»¯Ñ§¹¤³ÌÓë¼¼ÊõÇóµ÷¼Á£¬Ò»Ö¾Ô¸Öк£Ñó319 +14 lv945 2026-04-04 14/700 2026-04-06 10:20 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 283Çóµ÷¼Á +5 baiiyu 2026-04-05 6/300 2026-04-05 20:35 by à£à£à£0119
[¿¼ÑÐ] 085500»úеר˶³õÊÔ288Çóµ÷¼Á +3 GZJguo666- 2026-04-05 3/150 2026-04-05 18:06 by jkddd
[¿¼ÑÐ] 085600µ÷¼Á +9 ¶«ÕÕÕÕÕÕ 2026-04-04 9/450 2026-04-05 13:44 by ujn_zhuj
[¿¼ÑÐ] µ÷¼ÁÇóÖú +10 Ïë»»ÊÖ»ú²»Ïë½âÊ 2026-04-02 13/650 2026-04-05 09:41 by sam3303
[¿¼ÑÐ] 333Çóµ÷¼Á +12 wfh030413@ 2026-04-03 13/650 2026-04-04 21:02 by jj987
[¿¼ÑÐ] ²ÄÁÏרҵ383Çóµ÷¼Á +8 ¹ùÑôÑôÑô³É 2026-04-03 8/400 2026-04-04 10:29 by Rednal.
[˶²©¼ÒÔ°] ÇóÀÏʦÊÕÁô +9 lllq123 2026-04-03 9/450 2026-04-03 13:48 by ºôÎü¶¼ÊǼõ·Ê
[¿¼ÑÐ] 081200-11408-276ѧ˶Çóµ÷¼Á +6 ´Þwj 2026-04-02 6/300 2026-04-03 10:19 by À¶ÔÆË¼Óê
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û