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colin_wang

ľ³æ (ÕýʽдÊÖ)

[½»Á÷] ¡¾ÇóÖú¡¿ÓÃMATLAB±à³ÌÇó¼¶ÊýµÄºÍ ÒÑÓÐ2È˲ÎÓë

ÓÃMATLABдº¯Êý£¨1£©Çó1+1/2+1/3+1/4+......+1/nµÄºÍ£¬È»ºóµ÷Óô˺¯Êý£¨2£©ÔõÑù±à³ÌʹµÃÕâ¸öÖµ±ä´ó£¿
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[ Last edited by colin_wang on 2010-10-13 at 22:06 ]
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

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

joy4210

½ð³æ (СÓÐÃûÆø)

colin_wang(½ð±Ò+3): 2010-10-15 08:21:23
CODE:
function [y,n] = fun(x)
t=0;
n=1;
while(t    t=t+1.0/n;
   n=n+1;
end
y=t;

>> [y,n]=fun(5)

y =

    5.0021


n =

    84
15Â¥2010-10-15 02:06:04
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 17 ¸ö»Ø´ð

xiegangmai

°æÖ÷ (Ö°Òµ×÷¼Ò)

ÎÒûͷÏÎ

ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷

¡ï ¡ï
colin_wang(½ð±Ò+1):лл²ÎÓë
ajian04(½ð±Ò+1):»¶Ó­½»Á÷~ 2010-10-13 12:20:35
colin_wang(½ð±Ò+2): 2010-10-13 14:19:35
colin_wang(½ð±Ò+5): 2010-10-13 14:23:09
colin_wang(½ð±Ò+5):·Ç³£¸Ðл 2010-10-13 14:35:50
Óøö¼òµ¥µÄµü´ú¾Í¿ÉÒÔÁË¡£MATLABûÌṩÕýÕûÊýÅжϵĺ¯Êý£¬ÎÒҲû¸üºÃµÄ°ì·¨£¬ËùÒÔÖ»¼ÓÁË´óÓÚÁãµÄÅжϡ£
CODE:
function f = sumfun( n )
if n <= 0
    disp( 'Input error' );
else
    if n == 1
        f = 1;
    else
        f = 1 / n + sumfun( n - 1 );
    end
end

Ã÷µÂºñѧ¡¢ÇóÊÇ´´ÐÂ
2Â¥2010-10-13 11:58:42
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wng406312

гæ (³õÈëÎÄ̳)

colin_wang(½ð±Ò+1):лл²ÎÓë
ÓàÔó³É(½ð±Ò-1):Çë²»ÒªÔÚרҵ°æ¿é¹àË®£¬Ð»Ð»ºÏ×÷£¡ 2010-10-16 17:05:53
²»Ì«ÊìϤ£¬»ì¸ö½ð±Ò£¬ºÇºÇ
3Â¥2010-10-13 13:22:07
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

coolxh

ľ³æ (СÓÐÃûÆø)

¡ï
colin_wang(½ð±Ò+1):лл²ÎÓë
colin_wang(½ð±Ò+2): 2010-10-13 14:19:44
³ä·Ö·¢»ÓMATLAB¾ØÕóÔËËãµÄÓÅÊÆ¶ø²»Óõü´ú¿ÉÄÜÔËËãЧÂʸü¸ßЩ

function fy=accumulatedf(n)

if n<=0
   disp('Input error')
   quit
else
   x=[1:1:n];
   tx=1./x;
   f=sum(tx);
end
ÒýÓûØÌû:
Originally posted by xiegangmai at 2010-10-13 11:58:42:
Óøö¼òµ¥µÄµü´ú¾Í¿ÉÒÔÁË¡£MATLABûÌṩÕýÕûÊýÅжϵĺ¯Êý£¬ÎÒҲû¸üºÃµÄ°ì·¨£¬ËùÒÔÖ»¼ÓÁË´óÓÚÁãµÄÅжϡ£

[code]function f = sumfun( n )
if n <= 0
    disp( 'Input error' );
else
    if n == 1
   ...

4Â¥2010-10-13 13:49:55
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
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