| ²é¿´: 1409 | »Ø¸´: 5 | ||
fengxingminгæ (³õÈëÎÄ̳)
|
[ÇóÖú]
ÓÃMatlab±à³Ì£¬´ó¼Ò¿´¿´ÎÒ±àµÄ³ÌÐò£¬ËÖªµÀÄÄÀï´íÁ˰¡£¿
|
ÎÒÓÃmatlab±à³Ì£¬À´»Ø¹é·½³ÌÀïÃæµÄÁ½¸ö²ÎÊý£¬ÓÉÓÚÊdzõѧÕߣ¬²»ÖªµÀÕâ¸ö³ÌÐòÄÄÀï´íÁË£¬´ó¼Ò¿´¿´°ïÎÒ¸ÄһϰÉ,,ллÁË¡£!function jscs£» clear all; clc %ʵÑéÊý¾Ý x1=[0.00000 0.0098 0.0495 0.0811 0.1020 0.1497 0.2494 0.3213 0.4501 0.6905 0.9112 0.9656 0.9818 0.9999]£» x2=1-x1£» y1e=[0.00000 0.01480 0.06030 0.09510 0.11020 0.14540 0.19880 0.22710 0.26250 0.32400 0.55510 0.79530 0.89990 0.99990]£» y2e=1-y1e£» p=[101.325 101.325 101.325 101.325 101.325 101.325 101.325 101.325 101.325 101.325 101.325 101.325 101.325 101.325]£» ps1=[43.2649 42.6417 41.7209 41.4176 41.2667 41.2667 41.5690 42.0260 43.4219 49.7470 71.2944 85.8818 92.1282 101.2401]£» ps2=[101.7462 100.1531 97.8025 97.0291 96.6444 96.6444 97.4152 98.5809 102.1477 118.4094 174.7990 213.6398 230.4018 254.975]£» a0=[1 1]; [a,resnorm]=lsqnonlin(@objFunc,a0,[],[]); ci=nlparci(a,residual,jacobian); fprintf('\nEstimated Parameters:\n') fprintf('\t%.3f¡À%.3f\n',ci(1,2)-a(1)) fprintf('\t%.3f¡À%.3f\n',ci(2,2)-a(2)) fprintf('\tThe sum of the squares is:%3f¡¯,resnorm) % ------------------- function f=ObjFunc(a,x1,x2,ps1,ps2,p) y1c=(ps1.*x1.*exp(a(1)*x2./(x1.+a(1)*x2.)))/(p.*(x1.+a(1)*x2.)*exp(a(2)*x2./(x2.+a(2)*x1.)))£» y2c=(ps2.*x2.*exp(a(2)*x1./(x2.+a(2)*x1.)))/(p.*(x2.+a(2)*x1.)*exp(a(1)*x1./(x1.+a(1)*x2.)))£» f=sqrt((y1e-y1c)^2+(y2e-y2c)^2)£» |
» ²ÂÄãϲ»¶
265Çóµ÷¼Á
ÒѾÓÐ8È˻ظ´
0817 »¯Ñ§¹¤³Ì 299·ÖÇóµ÷¼Á ÓпÆÑоÀú ÓжþÇøÎÄÕÂ
ÒѾÓÐ21È˻ظ´
295²ÄÁÏÇóµ÷¼Á£¬Ò»Ö¾Ô¸Î人Àí¹¤085601ר˶
ÒѾÓÐ4È˻ظ´
0856µ÷¼Á£¬ÊÇѧУ¾ÍÈ¥
ÒѾÓÐ9È˻ظ´
298-Ò»Ö¾Ô¸Öйúũҵ´óѧ-Çóµ÷¼Á
ÒѾÓÐ9È˻ظ´
Çóµ÷¼Á
ÒѾÓÐ4È˻ظ´
ѧУÒѾÌá½»µ½NSFC£¬»¹ÄÜÐÞ¸ÄÂð£¿
ÒѾÓÐ7È˻ظ´
²ÄÁÏѧ˶297ÒѹýËÄÁù¼¶Çóµ÷¼ÁÍÆ¼ö
ÒѾÓÐ6È˻ظ´
295¸´ÊÔµ÷¼Á
ÒѾÓÐ7È˻ظ´
±¾ÈË¿¼085602 »¯Ñ§¹¤³Ì ר˶
ÒѾÓÐ20È˻ظ´
» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:
C++±à³Ì£¬¹ØÓÚÑ»·½á¹¹µÄ£¬´ó¼Ò¿´¿´ÎÒÕâ³ÌÐòÄÄÀï´íÁË£¿
ÒѾÓÐ21È˻ظ´
matlab±à³Ì£¨µÚ¶þ°æ£©---²ËÄñÈëÃŽ̳Ì
ÒѾÓÐ515È˻ظ´
MATLAB ±à³ÌÇó½âÆÕͨʵÑéÊý¾Ýʱ¼äÐòÁеÄ×î´óÀîÑÅÆÕŵ·òÖ¸Êý£¡£¡£¡
ÒѾÓÐ12È˻ظ´
Çó¸ßÈËÖ¸µã MATLAB ±à³ÌÇó½â ÂåÂ××ȵÄ×î´óÀîÑÅÆÕŵ·òÖ¸Êý³ÌÐò£¡£¡£¡£¡
ÒѾÓÐ5È˻ظ´
100BB¼±Çómatlab±à³ÌÖеÄÎÊÌâ½â¾ö£¬ÈçºÎÐÞ¸ÄÕâ¸ö³ÌÐòÄØ£¿
ÒѾÓÐ4È˻ظ´
ÇóÖúmatlab±à³Ì
ÒѾÓÐ13È˻ظ´
¡¾ÇóÖú¡¿ÓÃmatlab±à³Ì£¬ÐèÒª½«Êý¾Ý×Ô¼ì·ÖÀࣨ¸ßÊÖ½øÀ´Ö¸µãÏ£©
ÒѾÓÐ5È˻ظ´
¡¾ÇóÖú¡¿ÇëÎÊmatlab±à³ÌÓïÑÔÈçºÎ´ò°ü³ÉΪ¶ÀÁ¢µÄÓ¦ÓóÌÐò°¡£¿Ð»Ð»
ÒѾÓÐ8È˻ظ´
¡¾ÇóÖú¡¿ÓÃMATLAB±à³ÌÇó¼¶ÊýµÄºÍ
ÒѾÓÐ16È˻ظ´
¡¾×ÊÔ´¡¿Matlab±à³Ì»ù´¡¼°Ó¦ÓÃ(ÊÓÆµ½Ì³Ì)
ÒѾÓÐ50È˻ظ´
lurencyj
ľ³æ (ÖøÃûдÊÖ)
- Ó¦Öú: 159 (¸ßÖÐÉú)
- ½ð±Ò: 2869.2
- É¢½ð: 520
- ºì»¨: 8
- ɳ·¢: 10
- Ìû×Ó: 1244
- ÔÚÏß: 148.3Сʱ
- ³æºÅ: 888093
- ×¢²á: 2009-10-29
- ÐÔ±ð: GG
- רҵ: Äý¾Û̬ÎïÐÔI:½á¹¹¡¢Á¦Ñ§ºÍ

2Â¥2012-03-17 22:23:47
emanlee
ľ³æ (СÓÐÃûÆø)
- Ó¦Öú: 28 (СѧÉú)
- ½ð±Ò: 3521.6
- É¢½ð: 100
- ºì»¨: 2
- Ìû×Ó: 116
- ÔÚÏß: 125.6Сʱ
- ³æºÅ: 1466309
- ×¢²á: 2011-10-29
- ÐÔ±ð: GG
- רҵ: ¼ÆËã»úÓ¦Óü¼Êõ
3Â¥2012-03-18 07:51:53
fengxingmin
гæ (³õÈëÎÄ̳)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 3.6
- Ìû×Ó: 16
- ÔÚÏß: 7.4Сʱ
- ³æºÅ: 1695842
- ×¢²á: 2012-03-16
- רҵ: »¯¹¤ÈÈÁ¦Ñ§ºÍ»ù´¡Êý¾Ý
4Â¥2012-03-18 14:39:06
fengxingmin
гæ (³õÈëÎÄ̳)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 3.6
- Ìû×Ó: 16
- ÔÚÏß: 7.4Сʱ
- ³æºÅ: 1695842
- ×¢²á: 2012-03-16
- רҵ: »¯¹¤ÈÈÁ¦Ñ§ºÍ»ù´¡Êý¾Ý
5Â¥2012-03-18 14:50:39
fengxingmin
гæ (³õÈëÎÄ̳)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 3.6
- Ìû×Ó: 16
- ÔÚÏß: 7.4Сʱ
- ³æºÅ: 1695842
- ×¢²á: 2012-03-16
- רҵ: »¯¹¤ÈÈÁ¦Ñ§ºÍ»ù´¡Êý¾Ý
|
Õâ¸ö³ÌÐòÊÇÔÚÎÄÏ×Àï¼ûµ½µÄ£¬ÎÒ¿´×ŸúÎÒÒª±àµÄºÜÏàËÆ£¬¾ÍÄùýÀ´¸ÄÁ˸쬵«ÊÇ»¹ÊÇÔËÐв»³öÀ´²ÅÕÒ´ó¼Ò°ïæµÄ¡£ ÎÒÏëÒªÓ÷ÇÏßÐÔ×îС¶þ³Ë·¨ÇóÒ»¸ö·½³ÌÖеIJÎÊý¡£ÈçÏÂËùʾ Äã¿´¿´»á²»»á°¡£¿Ð»Ð»ÁË£¬ x1 x2 ¦Ã1exp ¦Ã2exp 0.06399 0.93601 6.999 1.018 0.16528 0.83472 3.167 0.89 0.28163 0.71837 2.456 1.153 0.47083 0.52917 1.568 1.585 0.60024 0.39976 1.327 2.152 0.78847 0.21153 1.038 3.038 0.90435 0.09565 1.015 4.604 ¦ÃµÄ¼ÆËãÖµ¦Ãcal¼ÆË㹫ʽ ¦Ã1cal=exp(x2*x2*((t21*G21*G21)/(x1+x2*G21)*(x1+x2*G21)+(t12*G12)/(x2+x1*G12)*(x2+x1*G12))); ¦Ã2cal=exp(x1*x1*((t12*G12*G12)/(x2+x1*G12)*(x2+x1*G12)+(t21*G21)/(x1+x2*G21)*(x1+x2*G21))); ÆäÖÐ ¦Ó12=g12/T ; G12=exp(¦Á12¦Ó12)£» ¦Ó21=g21/T ; G21=exp£¨¦Á21¦Ó21£©£» ¦Á12=¦Á21 Ó÷ÇÏßÐÔ×îС¶þ³Ë·¨Çó²ÎÊý£¬g12, g21, ¦Á12 Ä¿±êº¯Êý£ºF=¡Æ[£¨¦Ã1cal-¦Ã1exp£©j2+£¨¦Ã2cal-¦Ã2exp£©j2] |
6Â¥2012-03-18 15:08:12













ÎÒÓÃmatlab±à³Ì£¬À´»Ø¹é·½³ÌÀïÃæµÄÁ½¸ö²ÎÊý£¬ÓÉÓÚÊdzõѧÕߣ¬²»ÖªµÀÕâ¸ö³ÌÐòÄÄÀï´íÁË£¬´ó¼Ò¿´¿´°ïÎÒ¸ÄһϰÉ,,ллÁË¡£!
»Ø¸´´ËÂ¥