±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 3013  |  »Ø¸´: 3

heshuting

Òø³æ (СÓÐÃûÆø)

[½»Á÷] ¡¾ÇóÖú¡¿ÔٴιØÓÚMathematica»­Í¼ÑÕÉ«ÎÊÌ⣨¼±Óã© ÒÑÓÐ3È˲ÎÓë

´ó¼ÒºÃ£º
       ÎÒÊÇÐÂÊÖ¡£×î½üÓöµ½Ò»¸ö¹ØÓÚÓÃMathematica»­Í¼ÉèÖÃÑÕÉ«ÎÊÌ⣬ϣÍû´ó¼Ò°ïæһÏ£¡
       ÎÒÊǵ÷ÓÃÒ»Êý¾ÝÁÐ±í£¨3ÁУ¨x,y,Hz£©,¶àÐУ©½øÐл­Í¼¡£ÒªÇóÊǰÑHzΪ¸ºµÄÉèÖÃÎª×ØÉ«£¬¶øHzΪÕýµÄÉèÖÃΪ°×É«¡£
         ºÜ¸Ðл´ó¼Ò°ïÎÒ½â¾öÎÊÌ⣡ÉÏÒ»´Î·¢Ìû£¬´ó¼Ò˵¿ÉÒÔÓÃIfÉèÖÃÕâ¸öÎÊÌ⣡±¾ÈËÒ²³¢ÊÔÁËһϣ¬ÕâÑùÊÇ¿ÉÒԵ졵«ÊÇÓÖ³öÏÖÁËÁíÒ»¸öÎÊÌâ¡£ÒòΪÎÒ»­µÄͼÊÇÒ»¸ö³¡·Ö²¼Í¼£¬ÓÐÁ½¸ö·å£¬Ò»¸öÊÇÏòÉϵķ壬һ¸öÊÇÏòϵķ壬·åÓë·åÖ®¼äÊÇÒ»¸öXYÆ½Ãæ¡£ÎÒÏÖÔÚÏë°ÑÏòÉϵķåÉèÖÃÎª×ØÉ«£¬ÏòϵķåÉèÖÃΪ°×É«£¬·åÓë·åÖ®¼äµÄXYÆ½ÃæÑÕɫΪ»ÆÉ«£¡Ï£Íû¸÷λ°ï°ï棡лл~
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

resonant

ľ³æ (ÕýʽдÊÖ)

¶À×ÔΪÕþ

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
Õâ¸ö²»ÓеãÏñ select caseô£¿µ±Õæ²»»á£¬Ç¶Ì× IF Ò²Äܽâ¾ö°É....
½»ÅóʶÓÑ£¬ÃÍ¸ã¿ÆÑС£Á½ÊÖ×¥£¬Á½ÊÖ¶¼ÒªÓ²¡£
2Â¥2010-05-21 17:29:18
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

mshwangg

ÖÁ×ðľ³æ (ÕýʽдÊÖ)

¡ï ¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
resonant(½ð±Ò+2):лл²ÎÓ룬¥Ö÷¿ÉÄÜÓÐÌØÊâÐèÇóҲδ¿ÉÖª:-) 2010-05-21 21:16:08
˵¾äʵ»°£¬mathematicaÕæ²»Éó¤×÷ͼ£¬ÎÞÂÛÊÇ5.2»¹ÊÇ7.0
¾¡¹ÜÄãµÄÎÊÌâÓÃmathematicaÄܹ»½â¾ö£¬µ«ÊÇ×ö³öÀ´µÄͼÔÚÃÀ¹ÛÉÏÕæ²»¸Ò¹§Î¬
½¨ÒéÄãÓõÚÈý·½×÷ͼÈí¼þ£¬±ÈÈçOrigin
ÇáÇáËÉËɾ͸㶨£¬»¹ºÃ¿´
3Â¥2010-05-21 21:02:28
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wangen994

ÈÙÓþ°æÖ÷ (ÖøÃûдÊÖ)

½«¾ü

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
ÒýÓûØÌû:
Originally posted by mshwangg at 2010-05-21 21:02:28:
˵¾äʵ»°£¬mathematicaÕæ²»Éó¤×÷ͼ£¬ÎÞÂÛÊÇ5.2»¹ÊÇ7.0
¾¡¹ÜÄãµÄÎÊÌâÓÃmathematicaÄܹ»½â¾ö£¬µ«ÊÇ×ö³öÀ´µÄͼÔÚÃÀ¹ÛÉÏÕæ²»¸Ò¹§Î¬
½¨ÒéÄãÓõÚÈý·½×÷ͼÈí¼þ£¬±ÈÈçOrigin
ÇáÇáËÉËɾ͸㶨£¬»¹ºÃ¿´

mathematicaµÄÈ·²»Éó¤×÷ͼ£¬ÎÒÒ²ÉîÓид¥¡£Â¥Ö÷¿ÉÒԲο¼Ò»Ï½̳̺úÃÃþË÷һϣ¬Õâ¸öÎÊÌâÎÒÒ²²»ÖªµÀÔõô½â¾ö¡£
4Â¥2010-05-22 21:26:22
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ heshuting µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ÕÒµ÷¼Á +9 ³þÇÇÇÇ 2026-04-01 9/450 2026-04-05 21:38 by msi123
[¿¼ÑÐ] 348Çóµ÷¼Á +3 ³µÀå×Ózzz 2026-04-05 3/150 2026-04-05 20:30 by à£à£à£0119
[¿¼ÑÐ] ¼ÆËã»ú11408£¬286·ÖÇóµ÷¼Á +7 ľ×ÓÄî•„ 2026-04-05 7/350 2026-04-05 19:02 by chy09050039
[¿¼ÑÐ] 08ר˶275µ÷¼Á +5 AaAa7420 2026-04-05 5/250 2026-04-05 18:01 by jkddd
[¿¼ÑÐ] 0703µ÷¼Á +11 ʰ¾ÁÒ¼ 2026-04-04 12/600 2026-04-05 10:29 by ¹û¶³´óÍõ
[¿¼ÑÐ] 085600£¬321·ÖÇóµ÷¼Á +10 ´ó²öС×Ó 2026-04-04 11/550 2026-04-05 08:25 by 544594351
[¿¼ÑÐ] Ò»Ö¾Ô¸¹þ¶û±õ¹¤Òµ´óѧ085600Ó¢Ò»Êý¶þ337·ÖÇóµ÷¼Á +11 lyz0427 2026-04-03 11/550 2026-04-04 15:31 by dongzh2009
[¿¼ÑÐ] 280Çóµ÷¼Á +21 ¹¾ààÏþÏþ 2026-04-02 22/1100 2026-04-04 11:12 by Öí»á·É
[¿¼ÑÐ] 085601Ò»Ö¾Ô¸±±Àí325·ÖÇóµ÷¼Á +6 ÕÒµ÷¼Á£¬£¬ 2026-04-02 6/300 2026-04-03 22:20 by –¹Æ?
[¿¼ÑÐ] 285Çóµ÷¼Á +5 AZMK 2026-04-03 8/400 2026-04-03 18:17 by AZMK
[¿¼ÑÐ] ²ÄÁÏר˶322·Ö +13 ¹þ¹þ¹þºðºðºð¹þ 2026-04-01 13/650 2026-04-03 16:08 by ŶŶ123
[¿¼ÑÐ] 266Çóµ÷¼Á +3 08µçÆø¹¤³Ì 2026-04-03 3/150 2026-04-03 14:05 by 1753564080
[¿¼ÑÐ] ÊýÒ»Ó¢Ò»285Çóµ÷¼Á +7 AZMK 2026-04-03 9/450 2026-04-03 13:03 by ms629
[¿¼ÑÐ] 362Çóµ÷¼Á +14 Î÷ÄϽ»²ÄÁÏר˶3 2026-03-31 14/700 2026-04-02 17:50 by yunlongyang
[¿¼ÑÐ] 07ÉúÎïѧÇóµ÷¼Á һ־Ըͬ¼Ã´óѧ359·Ö +3 LAMC. 2026-03-30 3/150 2026-04-02 10:26 by 18828373951
[¿¼ÑÐ] ÉúÎïѧ327£¬Çóµ÷¼Á +5 ÊéÉϵÄ÷×Ó 2026-04-01 6/300 2026-04-02 06:47 by ilovexiaobin
[¿¼ÑÐ] 349Çóµ÷¼Á +6 ³ÔµÄ²»ÉÙ 2026-04-01 6/300 2026-04-01 17:55 by JYD2011
[¿¼ÑÐ] ²ÄÁÏרҵµ÷¼Á +5 À²À²À²¿Þ 2026-03-31 6/300 2026-04-01 16:48 by JourneyLucky
[¿¼ÑÐ] ÉúÎÑÐ337·ÖÇóµ÷¼Á +4 cgxin 2026-03-30 6/300 2026-03-31 14:18 by ¼Çʱ¾2026
[¿¼ÑÐ] ±§Ç¸ +3 ÌïºéÓÐ 2026-03-30 3/150 2026-03-30 19:11 by ÃÔºýCCPs
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û