²é¿´: 2093  |  »Ø¸´: 24

feixiaolin

ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)

ÓÅÐã°æÖ÷

ÒýÓûØÌû:
10Â¥: Originally posted by zwclyq at 2014-08-05 09:14:32
ÎÒѧµÄÊÇͨÐÅרҵ£¬ÔÚÔËÓÃCORDIC£¨ÊýѧרҵµÄÓ¦¸Ã±ÈÎÒ¸üÁ˽âÕâ¸öËã·¨°É£¬ºÇºÇ£©Ëã·¨Éè¼ÆÊý×ÖËøÏà»·µÄʱºòÓöµ½Õâ¸öÎÊÌ⣬ÎÄÏ×ÖÐÖ»¸ø³ö¹¤³ÌÊýÖµÊÇ0.607£¬Ó¦¸ÃÊÇÊÕÁ²µÄ¡£...

ÊýÖµ½â´óÔ¼ÊÇ 0.607253
--------------------------------------------------------
code£º
#include<stdio.h>
#include<math.h>
void main()
{
        int i;
        double x, y;
        y=1;
        for(i=0; i<100000; i++)
        {
                x=(float)i;
                y*=1/sqrt(1+pow(4,-x));
        }
       
        printf("\n\sum=%f\n", y);  //Êä³ö
}
21Â¥2014-08-05 11:57:40
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ayismas

ľ³æ (ÕýʽдÊÖ)

ÊýÖµ½âÊÇ0.60725293500888

[ ·¢×ÔÊÖ»ú°æ http://muchong.com/3g ]
22Â¥2014-08-05 13:10:52
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zwclyq

Í­³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
21Â¥: Originally posted by feixiaolin at 2014-08-05 11:57:40
ÊýÖµ½â´óÔ¼ÊÇ 0.607253
--------------------------------------------------------
code£º
#include<stdio.h>
#include<math.h>
void main()
{
        int i;
        double x, y;
        y=1;
        for(i=0; i&l ...

àÅ£¬¶Ô¹¤³ÌÈËÔ±À´Ëµ£¬±à³ÌʵÏÖȷʵÊÇÒ»¸ö±È½ÏºÃµÄ·½·¨£¬Ð»Ð»ÌṩÁËÒ»¸öеÄ˼·¡£
½Å̤ʵµØ²½²½ÎªÓª
23Â¥2014-08-05 15:10:58
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zwclyq

Í­³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
19Â¥: Originally posted by °¥Ó´Î¹Ó´ at 2014-08-05 10:55:36
ÄãÖªµÀÔõôÊÕÁ²µ½ÄǸöÊýÖµÁËÂð£¿
...

²»ºÃÒâ˼£¬ÔÝʱ»¹²»ÖªµÀ¡£
½Å̤ʵµØ²½²½ÎªÓª
24Â¥2014-08-05 15:13:00
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

°¥Ó´Î¹Ó´

½ð³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
24Â¥: Originally posted by zwclyq at 2014-08-05 15:13:00
²»ºÃÒâ˼£¬ÔÝʱ»¹²»ÖªµÀ¡£...

Ŷ£¬ÎÒ»¹ÒÔΪÄãÖªµÀÁËÄØ£¬»¹ÏëÎÊÎÊÄãÄØ

[ ·¢×ÔÊÖ»ú°æ http://muchong.com/3g ]
×Ó·ÇÓ㣬ÑÉÖªÓãÖ®ÀÖ
25Â¥2014-08-05 15:14:31
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ Á¬ÐøÏàλµ÷ÖÆ µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ÉúÎïѧ071000 329·ÖÇóµ÷¼Á +5 ÎÒ°®ÉúÎïÉúÎﰮΠ2026-03-17 5/250 2026-03-22 16:42 by tcx007
[¿¼ÑÐ] 275Çóµ÷¼Á +6 shansx 2026-03-22 8/400 2026-03-22 15:27 by barlinike
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖÐÄÏ´óѧ»¯Ñ§Ñ§Ë¶0703×Ü·Ö337Çóµ÷¼Á +3 niko- 2026-03-22 3/150 2026-03-22 15:15 by ÑîÑîÑî×Ï
[¿¼ÑÐ] ÕÐ08¿¼Êýѧ +3 laoshidan 2026-03-20 7/350 2026-03-22 12:54 by ÔÚ·çÂäÖÐ
[¿¼ÑÐ] ²ÄÁÏ 271Çóµ÷¼Á +5 Õ¹ÐÅÔÃ_ 2026-03-21 5/250 2026-03-21 17:29 by ѧԱ8dgXkO
[¿¼ÑÐ] 296Çóµ÷¼Á +4 www_q 2026-03-20 4/200 2026-03-21 17:26 by ѧԱ8dgXkO
[¿¼ÑÐ] 279·ÖÇóµ÷¼Á Ò»Ö¾Ô¸211 +14 chaojifeixia 2026-03-19 15/750 2026-03-21 13:24 by zhukairuo
[¿¼ÑÐ] Çóµ÷¼Á +6 Mqqqqqq 2026-03-19 6/300 2026-03-21 08:04 by JourneyLucky
[¿¼ÑÐ] 310Çóµ÷¼Á +3 baibai1314 2026-03-16 3/150 2026-03-21 03:56 by JourneyLucky
[¿¼ÑÐ] 332Çóµ÷¼Á +4 ydfyh 2026-03-17 4/200 2026-03-21 02:20 by JourneyLucky
[¿¼ÑÐ] 271²ÄÁϹ¤³ÌÇóµ÷¼Á +8 .6lL 2026-03-18 8/400 2026-03-21 00:58 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖØÇì´óѧ085700×ÊÔ´Óë»·¾³×¨Ë¶£¬×Ü·Ö308Çóµ÷¼Á +3 īīĮ 2026-03-18 3/150 2026-03-21 00:39 by JourneyLucky
[¿¼ÑÐ] 294Çóµ÷¼Á²ÄÁÏÓ뻯¹¤×¨Ë¶ +15 ݤÎÉ­ÁÖ 2026-03-18 15/750 2026-03-20 23:28 by JourneyLucky
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤ 322Çóµ÷¼Á +4 È»11 2026-03-19 4/200 2026-03-20 22:12 by luoyongfeng
[¿¼ÑÐ] Çóµ÷¼ÁÒ»Ö¾Ô¸ÄϾ©º½¿Õº½Ìì´óѧ289·Ö +3 @taotao 2026-03-19 3/150 2026-03-20 21:34 by JourneyLucky
[¿¼ÑÐ] 0817 »¯Ñ§¹¤³Ì 299·ÖÇóµ÷¼Á ÓпÆÑо­Àú ÓжþÇøÎÄÕ +22 rare12345 2026-03-18 22/1100 2026-03-20 20:39 by zhukairuo
[¿¼²©] É격26Äê +3 °Ë6°Ë68 2026-03-19 3/150 2026-03-19 19:43 by nxgogo
[¿¼ÑÐ] ²ÄÁÏ¿¼Ñе÷¼Á +3 xwt¡£ 2026-03-19 3/150 2026-03-19 11:22 by wãåÑôw
[¿¼ÑÐ] 334Çóµ÷¼Á +3 Ö¾´æ¸ßÔ¶ÒâÔÚ»úÐ 2026-03-16 3/150 2026-03-18 08:34 by lm4875102
[˶²©¼ÒÔ°] ºþ±±¹¤Òµ´óѧ ÉúÃü¿ÆÑ§Ó뽡¿µÑ§Ôº-¿ÎÌâ×éÕÐÊÕ2026¼¶Ê³Æ·/ÉúÎï·½Ïò˶ʿ +3 1ϲ´º8 2026-03-17 5/250 2026-03-17 17:18 by ber´¨cool×Ó
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û