| ²é¿´: 2006 | »Ø¸´: 6 | ||||
apollosun9283½ð³æ (СÓÐÃûÆø)
½£ÇŹ«¾ô
|
[ÇóÖú]
MATLABÒ»¸öÊýÖµ»ý·ÖµÄÎÊÌâ
|
» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:
matlab »ý·ÖÇóÖú
ÒѾÓÐ8È˻ظ´
ÓйØMATLABÊý¾ÝµÄÎÊÌâ
ÒѾÓÐ6È˻ظ´
matlabÊýÖµÇó½â±ß½çÌõ¼þ΢·Ö·½³Ì×é
ÒѾÓÐ7È˻ظ´
ÇómatlabÇó½âÒ»¸ö·½³Ì×éµÄÎÊÌâ
ÒѾÓÐ6È˻ظ´
Ò»¸ö¼òµ¥µÄʽ×Ó£¬È´Ëã²»ÕýÈ·
ÒѾÓÐ10È˻ظ´
¸÷룬ÔÚÂÛÎÄÀïдÃ÷ÊýֵģÄâÊÇÓÃmatlab½øÐеģ¬»á²»»áÓаæÈ¨ÎÊÌ⣿
ÒѾÓÐ3È˻ظ´
¹ØÓÚmatlab 2010b µÄÒ»¸öСÎÊÌâ
ÒѾÓÐ7È˻ظ´
¡¾ÇóÖú¡¿matlabÇó½âÒ»¸ö¼òµ¥µÄ»ý·Ö£¨¼±£¡£¡£¡£©
ÒѾÓÐ7È˻ظ´
¡¾ÇóÖú¡¿Ïò¸÷λ´óÏÀÇóÖúmatlabÇó½â΢·Ö·½³Ì×éÓöµ½µÄÒ»¸öÎÊÌâ
ÒѾÓÐ21È˻ظ´
¡¾ÇóÖú¡¿ÎÊÒ»¸ö¹ØÓÚmatlabÖÐlegendµÄÎÊÌâ
ÒѾÓÐ11È˻ظ´
¡¾ÇóÖú¡¿Çë½ÌMatlab¸ßÊÖÇ󶨻ý·Ö½üËÆÖµÎÊÌâ
ÒѾÓÐ4È˻ظ´

wucheng0107
½ð³æ (СÓÐÃûÆø)
¿ªÐľͺÃ
- Ó¦Öú: 6 (Ó×¶ùÔ°)
- ½ð±Ò: 1455.3
- É¢½ð: 765
- ºì»¨: 26
- Ìû×Ó: 250
- ÔÚÏß: 325.2Сʱ
- ³æºÅ: 1397472
- ×¢²á: 2011-09-10
- ÐÔ±ð: GG
- רҵ: ÉúÎﻯ¹¤ÓëʳƷ»¯¹¤

2Â¥2012-09-26 08:35:02
328911052
½ð³æ (СÓÐÃûÆø)
- Ó¦Öú: 15 (СѧÉú)
- ½ð±Ò: 2701
- Ìû×Ó: 190
- ÔÚÏß: 139.9Сʱ
- ³æºÅ: 1023892
- ×¢²á: 2010-05-20
- ÐÔ±ð: GG
- רҵ: »¯Ñ§·´Ó¦¹¤³Ì
¡¾´ð°¸¡¿Ó¦Öú»ØÌû
¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
dbb627: ½ð±Ò+1, ¸ÐлӦÖú 2012-09-26 21:06:30
apollosun9283: ½ð±Ò+30, ¡ï¡ï¡ïºÜÓаïÖú 2012-10-15 10:11:14
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
dbb627: ½ð±Ò+1, ¸ÐлӦÖú 2012-09-26 21:06:30
apollosun9283: ½ð±Ò+30, ¡ï¡ï¡ïºÜÓаïÖú 2012-10-15 10:11:14
|
clear;clc D=[2.524,2.522,2.518,2.512,2.504,2.495,2.484,2.472,2.459,2.444,2.427,2.41,2.391,2.372,... 2.351,2.329,2.305,2.281,2.256,2.229,2.201,2.172,2.142,2.111,2.079,... 2.046,2.011,1.975,1.938,1.9,1.86,1.82,1.778,1.735,1.69,1.645,1.598,... 1.55,1.501,1.451,1.399,1.347,1.294,1.239,1.184,1.129,1.072,1.015,... 0.958,0.901,0.844,0.786,0.729,0.673,0.618,0.563,0.51,0.459,0.409,... 0.361,0.315,0.272,0.231,0.193,0.158,0.127,0.098,0.074,0.052,0.034,... 0.02,0.01,0.003,0,0,0.004,0.012,0.023,0.037,0.054,0.074,0.097,0.123,... 0.152,0.183,0.216,0.251,0.289,0.328,0.369,0.412,0.456,0.501,0.548,... 0.596,0.645,0.694,0.745,0.797,0.849,0.901,0.954,1.008,1.062,1.116,... 1.17,1.225,1.279,1.334,1.388,1.442,1.496,1.55,1.603,1.655,1.707,1.758,... 1.808,1.858,1.906,1.953,1.999,2.043,2.086,2.127,2.167,2.205,2.241,... 2.275,2.307,2.337,2.365,2.391,2.414,2.435,2.454,2.471,2.485,2.497,... 2.507,2.515,2.52,2.524,2.525]; for n=1:300 X=linspace(0,2*n*pi,144); Y=D.*cos(n*X); Z(n)=trapz(X,Y); end |

3Â¥2012-09-26 09:37:04
ÔÂÖ»À¶
Ö÷¹ÜÇø³¤ (Ö°Òµ×÷¼Ò)
-

ר¼Ò¾Ñé: +1059 - ¼ÆËãÇ¿Ìû: 8
- Ó¦Öú: 1712 (½²Ê¦)
- ¹ó±ö: 8.888
- ½ð±Ò: 68127.7
- É¢½ð: 1938
- ºì»¨: 443
- ɳ·¢: 4
- Ìû×Ó: 4373
- ÔÚÏß: 3291.4Сʱ
- ³æºÅ: 1122189
- ×¢²á: 2010-10-14
- רҵ: ÓîÖæÑ§
- ¹ÜϽ: ¼ÆËãÄ£ÄâÇø
¡ï
dbb627: ½ð±Ò+1, ллӦÖú£¡ 2012-09-26 21:05:49
dbb627: ½ð±Ò+1, ллӦÖú£¡ 2012-09-26 21:05:49

4Â¥2012-09-26 10:44:15
huwanpeng2
½ð³æ (Ö°Òµ×÷¼Ò)
- Ó¦Öú: 421 (˶ʿ)
- ½ð±Ò: 14443.2
- ºì»¨: 68
- Ìû×Ó: 4559
- ÔÚÏß: 326.2Сʱ
- ³æºÅ: 660538
- ×¢²á: 2008-11-23
- רҵ: »¯Ñ§·´Ó¦¹¤³Ì

5Â¥2012-09-26 11:02:13
328911052
½ð³æ (СÓÐÃûÆø)
- Ó¦Öú: 15 (СѧÉú)
- ½ð±Ò: 2701
- Ìû×Ó: 190
- ÔÚÏß: 139.9Сʱ
- ³æºÅ: 1023892
- ×¢²á: 2010-05-20
- ÐÔ±ð: GG
- רҵ: »¯Ñ§·´Ó¦¹¤³Ì

6Â¥2012-09-26 12:47:38
wurongjun
ר¼Ò¹ËÎÊ (Ö°Òµ×÷¼Ò)
-

ר¼Ò¾Ñé: +831 - Ó¦Öú: 791 (²©ºó)
- ¹ó±ö: 0.308
- ½ð±Ò: 24609
- É¢½ð: 310
- ºì»¨: 75
- Ìû×Ó: 3004
- ÔÚÏß: 881.4Сʱ
- ³æºÅ: 1368482
- ×¢²á: 2011-08-14
- ÐÔ±ð: GG
- רҵ: ¼ÆËãÊýѧÓë¿ÆÑ§¹¤³Ì¼ÆËã
- ¹ÜϽ: Êýѧ
¡¾´ð°¸¡¿Ó¦Öú»ØÌû
¡ï ¡ï
dbb627: ½ð±Ò+2, ¸Ðл²ÎÓëÌÖÂÛ 2013-11-23 13:45:54
dbb627: ½ð±Ò+2, ¸Ðл²ÎÓëÌÖÂÛ 2013-11-23 13:45:54
|
ÄãµÄDÖµ²»ÊǾùÔȵÄ! ±ÈÈçÈ¡µÚÒ»ÐÐ: D=[2.524,2.522,2.518,2.512,2.504,2.495,2.484,2.472,2.459,2.444,2.427,2.41,2.391,2.372]: >> diff(D) ans = Columns 1 through 7 -0.0020 -0.0040 -0.0060 -0.0080 -0.0090 -0.0110 -0.0120 Columns 8 through 13 -0.0130 -0.0150 -0.0170 -0.0170 -0.0190 -0.0190 ËùÒÔÄãµÄ½á¹û²»¶Ô! Ó¦¸ÃÊǰÑÿһ¸öСÌÝÐεļÆËãÖµ¼ÓÆðÀ´!²½³¤²»Ò»ÖÂ!Ö»ÄÜÖðÏî¼Ó!²»ÄÜÓÃtrapz |

7Â¥2013-11-23 11:28:29













»Ø¸´´ËÂ¥