Znn3bq.jpeg
²é¿´: 1968  |  »Ø¸´: 5
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

dubo

½ð³æ (ÖøÃûдÊÖ)

ÓÅÐã°æÖ÷

[ÇóÖú] matlab¶àά²åÖµÔ­ÀíÊÇʲô£¿

matlab¶àά²åÖµÔ­ÀíÊÇʲô£¿
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

mercurn

Í­³æ (³õÈëÎÄ̳)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

xiegangmai(½ð±Ò+1): ÐÁ¿àÁË£¡ 2012-02-11 20:50:43
½«µÚ¶þÐеÄt¸Ä³Éy
y=tan(pi*x/25);
ÎÒ²»ÀÁ£¬µ«ÎÒ»¹ÊÇÀÁµÃ˵¡£
3Â¥2012-02-10 14:24:35
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 6 ¸ö»Ø´ð

mercurn

Í­³æ (³õÈëÎÄ̳)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
xiegangmai(½ð±Ò+2): ллӦÖú£¡ 2012-02-11 20:50:32
dubo(½ð±Ò+1): ¡ïÓаïÖú ÎÒÏëÎʵÄÊÇÔ­Àí 2012-03-08 22:33:26
ÔÚ×î¼òµ¥µÄÓ÷¨ÖУ¬spline»ñÈ¡Êý¾ÝxºÍyÒÔ¼°ÆÚÍûÖµxi£¬Ñ°ÕÒÄâºÏxºÍyµÄÈý´ÎÑùÌõÄÚ²å¶àÏîʽ£¬È»ºó¼ÆËãÕâЩ¶àÏîʽ£¬¶Ôÿһ¸öxiµÄֵѰÕÒÏàÓ¦µÄyi¡£ÀýÈ磺
x=0:12;
t=tan(pi*x/25);
xi=linspace(0,12);
yi=spline(x,y,xi);
plot(x,y,'o',xi,yi),title('spline fit')
ÎÒ²»ÀÁ£¬µ«ÎÒ»¹ÊÇÀÁµÃ˵¡£
2Â¥2012-02-10 14:21:43
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dubo

½ð³æ (ÖøÃûдÊÖ)

ÓÅÐã°æÖ÷

ÒýÓûØÌû:
3Â¥: Originally posted by mercurn at 2012-02-10 14:24:35:
½«µÚ¶þÐеÄt¸Ä³Éy
y=tan(pi*x/25);

ÄúºÃ£¡
ÎÒÏëÎʵÄÊÇÔ­Àí£¬
²»ÊÇÔõôʹÓã¡
4Â¥2012-03-08 22:30:53
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

fjtony163

°æÖ÷ (ÎÄ̳¾«Ó¢)

Ã×Ã×

ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
xiegangmai(½ð±Ò+1): лл²ÎÓ룡 2012-03-10 20:14:10
dubo: ½ð±Ò+4, ¡ïÓаïÖú 2012-03-16 22:49:54
5Â¥2012-03-10 17:46:42
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 311Çóµ÷¼Á +9 xypÏë¶ÁÊé 2026-04-10 10/500 2026-04-10 11:34 by ¸ßά´º
[¿¼ÑÐ] ÖпÆÔº×Ü·Ö315Çóµ÷¼Á +4 lallalh 2026-04-09 4/200 2026-04-10 09:41 by 690616278
[¿¼ÑÐ] 086003µ÷¼ÁÇóÖú +19 ËÕß®Íò 2026-04-09 20/1000 2026-04-09 20:48 by bljnqdcc
[¿¼ÑÐ] Ò»Ö¾Ô¸211£¬0703»¯Ñ§305·ÖÇóµ÷¼Á +20 ÑÏÎ÷Î÷Ï· 2026-04-06 26/1300 2026-04-08 22:12 by ¿­¿­Òª±ä˧
[¿¼ÑÐ] Ò»Ö¾Ô¸Ö£ÖÝ´óѧ085600Çóµ÷¼Á +21 ³ÔµÄ²»ÉÙ 2026-04-05 24/1200 2026-04-08 16:47 by sunhuadong
[¿¼ÑÐ] 265Çóµ÷¼Á +19 Сľ³æ085600 2026-04-06 21/1050 2026-04-08 10:38 by ÄæË®³Ë·ç
[¿¼ÑÐ] ÉúÎïÒ½Ò©µ÷¼Á£üSCIÖпÆÔºÈýÇøÒ»×÷+¶àÏî¿ÆÑгɹû +8 likangxing 2026-04-07 11/550 2026-04-08 00:02 by lys0704
[¿¼ÑÐ] 331Çóµ÷¼Á +5 ÕÅÔªÒ» 2026-04-07 6/300 2026-04-07 22:13 by hemengdong
[¿¼ÑÐ] 085602µ÷¼Á ³õÊÔ×Ü·Ö335 +3 19123253302 2026-04-06 3/150 2026-04-07 18:00 by jp9609
[¿¼ÑÐ] ÉúÎïµ÷¼Á +5 ³È×Ó³È×Ó³È×Ó°¡ 2026-04-05 9/450 2026-04-07 15:31 by Éϰ¶¿ì¿ì
[¿¼ÑÐ] 307Çóµ÷¼Á +3 Youth@@ 2026-04-07 3/150 2026-04-07 09:25 by СºÚ²»ÅÂÄÑ
[¿¼ÑÐ] 312Çóµ÷¼Á +4 LR6 2026-04-06 4/200 2026-04-07 08:42 by jp9609
[¿¼ÑÐ] 081200-11408-276ѧ˶Çóµ÷¼Á +5 ´Þwj 2026-04-05 5/250 2026-04-06 15:40 by lin-da
[¿¼ÑÐ] 313Çóµ÷¼Á +5 º£ÈÕº£ÈÕ 2026-04-04 7/350 2026-04-05 13:58 by imissbao
[¿¼ÑÐ] Äܶ¯µ÷¼Á326ר˶ +4 wan112233 2026-04-04 4/200 2026-04-04 22:47 by yu221
[¿¼ÑÐ] 342Çóµ÷¼Á +3 Liang7111 2026-04-04 5/250 2026-04-04 19:47 by dongzh2009
[¿¼ÑÐ] 309Çóµ÷¼Á +4 ¿ìÀÖµÄС°×¸ë 2026-04-04 5/250 2026-04-04 15:55 by cql1109
[¿¼ÑÐ] һ־Ը˫·Ç085502£¬267·Ö£¬¹ýËļ¶Çóµ÷¼Á +3 ÔÙæҲҪ³Ô·¹°¡ 2026-04-03 3/150 2026-04-04 05:03 by gswylq
[¿¼ÑÐ] 320µ÷¼Á +4 ũҵ¹¤³ÌÓëÐÅÏ¢¼ 2026-04-03 4/200 2026-04-03 21:40 by lbsjt
[¿¼ÑÐ] Çóµ÷¼Á +4 ѹÁ¦??´ó 2026-04-03 4/200 2026-04-03 21:36 by à£à£à£0119
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û