²é¿´: 546  |  »Ø¸´: 3

magicÐÄÀ¶

½ð³æ (³õÈëÎÄ̳)

[ÇóÖú] ÉúÎïרҵµÄÀ´ÇóÖú´óÉñ£¡Êý¾Ý´¦ÀíµÄ½á¹ûÒѾ­Í·Ìۺü¸ÌìÀ²£¡ ÒÑÓÐ1È˲ÎÓë

¸½¼þÀïµÄ¹«Ê½ÊÇÎÒÃÇͨ¹ý´¦ÀíʵÑéÊý¾ÝµÃ³öµÄÄâºÏ·½³Ì¡£ÏÖÔÚµÄÎÊÌâÊÇ£º1.·½³ÌÖеÄa.b.c³£Êý´ú±íµÄÒâÒ壻2  .a.b.c»áÔõÑùÓ°Ïì·½³ÌµÄͼÏñ±ä»¯

ÉúÎïרҵµÄÀ´ÇóÖú´óÉñ£¡Êý¾Ý´¦ÀíµÄ½á¹ûÒѾ­Í·Ìۺü¸ÌìÀ²£¡
gongshi.png
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

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

Edstrayer

°æÖ÷ (ÖøÃûдÊÖ)

·½´ç¶·ÊÒСÌìµØÕýÆøÃÔÂþ´óÊÀ½ç

°ÑÎÊÌâת»¯³É¿¼ÂǺ¯ÊýµÄµ¥µ÷ÐÔ°É£¬ÕâÑùÒ²ÄÜ´¦ÀíÔ­º¯Êý¶Ô²ÎÊýa£¬b£¬cµÄÒÀÀµÐÔºÍÃô¸ÐÐÔ¡£
Çà´ÐËêÔÂÊ¥µ®Ò¹£¬ÀËÂþ¸èÎèÓ­ÐÂÄê¡£
2Â¥2014-10-11 19:10:41
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

magicÐÄÀ¶

½ð³æ (³õÈëÎÄ̳)

ÒýÓûØÌû:
2Â¥: Originally posted by Edstrayer at 2014-10-11 19:10:41
°ÑÎÊÌâת»¯³É¿¼ÂǺ¯Êýf(x)=a+\frac{b}{x}\ln x+\frac{c}{x}µÄµ¥µ÷ÐÔ°É£¬ÕâÑùÒ²ÄÜ´¦ÀíÔ­º¯Êý¶Ô²ÎÊýa£¬b£¬cµÄÒÀÀµÐÔºÍÃô¸ÐÐÔ¡£

ÎÒÏëÖªµÀ£¬aµÄ±ä´ó»ò±äС¶Ôº¯ÊýͼÏñÓÐʲôӰÏ죬bµÄÄØ£¬cµÄÄØ¡­¡­²»¿¼Âǵ¥µ÷ÐÔ
3Â¥2014-10-11 19:53:06
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zaq123321

ר¼Ò¹ËÎÊ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
It's better to give the ranges of parameters and variables. Then consider the function as second floor. U can fix two parameters at a time to see their impacts and may consider their combinations. Use Matlab to plot the function to get some flavor.

[ ·¢×ÔÊÖ»ú°æ http://muchong.com/3g ]
Сľ³æ¸øÎÒÎÂů£¬¸øÎÒÏ£Íû£¬°®¾ÍÒª°®Ð¡Ä¾³æ¡£
4Â¥2014-10-11 19:54:45
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ magicÐÄÀ¶ µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 08¹¤Ñ§µ÷¼Á +10 Óû§573181 2026-03-20 15/750 2026-03-24 18:14 by dick_runner
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á£¬Çóµ¼Ê¦ÊÕ +6 ÌìÌìºÃÔËÀ´Éϰ¶° 2026-03-24 6/300 2026-03-24 17:19 by dick_runner
[¿¼ÑÐ] 300·Ö£¬²ÄÁÏ£¬Çóµ÷¼Á£¬Ó¢Ò»Êý¶þ +3 ³¬ÔÞµÄ 2026-03-24 3/150 2026-03-24 17:15 by Á¬ÑóÑóÑó
[¿¼ÑÐ] ÉúÎïѧѧ˶Çóµ÷¼Á +6 СÑò˯×ÅÁË? 2026-03-23 6/300 2026-03-24 13:22 by Àî³£°²
[¿¼ÑÐ] 305·ÖÇóµ÷¼Á£¨Ê³Æ·¹¤³Ì£© +5 Sxy112 2026-03-21 7/350 2026-03-24 12:27 by 544594351
[¿¼ÑÐ] 279·ÖÇóµ÷¼Á Ò»Ö¾Ô¸211 +18 chaojifeixia 2026-03-19 20/1000 2026-03-24 10:34 by dolphin_ycj
[¿¼ÑÐ] 276Çóµ÷¼Á¡£ÓаëÄêµç³ØºÍ°ëÄê¸ß·Ö×Óʵϰ¾­Àú +9 ²ÄÁÏѧ257Çóµ÷¼Á 2026-03-23 10/500 2026-03-24 07:36 by wangy0907
[¿¼ÑÐ] »·¾³Ñ§Ë¶288Çóµ÷¼Á +8 ƤƤƤ123456 2026-03-22 8/400 2026-03-23 23:47 by ÈÈÇéɳĮ
[¿¼ÑÐ] 284Çóµ÷¼Á +3 yanzhixue111 2026-03-23 6/300 2026-03-23 22:58 by pswait
[¿¼ÑÐ] 265Çóµ÷¼Á +10 ÁºÁºÐ£Ð£ 2026-03-17 10/500 2026-03-23 21:17 by Ò»ÇÐOK
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷°²½»Í¨´óѧ²ÄÁϹ¤³Ìרҵ 282·ÖÇóµ÷¼Á +11 ·ãÇÅZL 2026-03-18 13/650 2026-03-22 20:26 by edmund7
[¿¼ÑÐ] 311Çóµ÷¼Á +6 ¶¬Ê®Èý 2026-03-18 6/300 2026-03-22 20:18 by edmund7
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖÐũҵ071010£¬×Ü·Ö320Çóµ÷¼Á +5 À§À§À§À§À¤À¤ 2026-03-20 6/300 2026-03-22 17:41 by hxsm
[¿¼ÑÐ] Ò»Ö¾Ô¸ Î÷±±´óѧ £¬070300»¯Ñ§Ñ§Ë¶£¬×Ü·Ö287£¬Ë«·ÇÒ»±¾£¬Çóµ÷¼Á¡£ +3 ³¿»èÏßÓëÐǺ£ 2026-03-20 3/150 2026-03-22 16:00 by ColorlessPI
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖпƼ¼´óѧ071000£¬Çóµ÷¼Á +4 ÑØ°¶Óб´¿Ç6 2026-03-21 4/200 2026-03-22 07:21 by ilovexiaobin
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á +4 ÄÝÄÝninicgb 2026-03-21 4/200 2026-03-21 18:39 by ѧԱ8dgXkO
[¿¼ÑÐ] 302Çóµ÷¼Á +12 ºôºôºô¡£¡£¡£¡£ 2026-03-17 12/600 2026-03-21 17:29 by ColorlessPI
[¿¼ÑÐ] 290Çóµ÷¼Á +7 ^O^Ø¿ 2026-03-19 7/350 2026-03-20 21:43 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄÏÀí¹¤085701»·¾³302Çóµ÷¼ÁԺУ +3 ¿ûè÷ÎÀ¶Ó 2026-03-20 3/150 2026-03-20 19:28 by zhukairuo
[¿¼ÑÐ] ÊÕ¸´ÊÔµ÷¼ÁÉú +4 ÓêºóÇïºÉ 2026-03-18 4/200 2026-03-18 14:16 by elevennnne
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û