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  • ¸½¼þ 1 : OBJVa.m
  • 2013-05-27 17:00:52, 1.44 K
  • ¸½¼þ 2 : lmsob.m
  • 2013-05-27 17:02:05, 2.16 K

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Æä¶þ£¬¶¨»ý·ÖµÄÇó½â¶¨Òå×Ô±äÁ¿µÄÎÊÌ⣬int((1/(2*pi)^0.5)*exp((-1/2)*x_1^2),x_1,-inf,z_1)ºÍint((1/(2*pi)^0.5)*exp((-1/2)*x_2^2),x_2,-inf,z_2)ÖеÄ×Ô±äÁ¿x_1ºÍx_2ÐëÓÃsyms x_1 x_2À´¶¨Ò壬²»È»»á³öÏÖ¡°??? Undefined function or variable 'x_1'¡±µÄ´íÎóÌáʾ¡£
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??? Error using ==> maplemex
Error, (in int) wrong number (or type) of arguments: invalid options or option values passed to definite integration.
Õâ51¸ö¶¨»ý·Öµ¥¶ÀÇó³öÀ´£¬ÔÙ×é³ÉÒ»¸öÏòÁ¿¾Í¿ÉÒÔÁË£¬¼ûºóÃæµÄ³ÌÐò¡£
ÆäËÄ£¬ÔÚÄãµÄÃüÃûΪlmsobµÄmÎļþ£¬×îºóÒ»ÐеÄendÊÇÍêȫû±ØÒªµÄ£¬ºÃ°É£¬ÕâÎÊÌâ²»´ó£¬×î´óµÄÎÊÌâÔÚÓÚ£¬µ¹ÊýµÚ¶þÐеġ°OBJVa=c1*(A10/0.15*exp(0.15^2/2*0.15^2-(t-c2)/0.15)*int((1/(2*pi)^0.5)*exp((-1/2)*x_1^2),x_1,-inf,z_1))-c3*(A20/0.16*exp(0.17^2/2*0.16^2-(t-c4)/0.16)*int((1/(2*pi)^0.5)*exp((-1/2)*x_2^2),x_2,-inf,z_2));¡±£¬Õâ¸öʽ×ÓÓе㳣£¬ÆäʵÊÇÓÉ»ù±¾µÄÈýÏ Ò»¸öÁÐÏòÁ¿ ³ËÒÔ Ò»¸öÐÐÏòÁ¿ ³ËÒÔ Ò»¸öÐÐÏòÁ¿£»ÏȽ²Ò»Ï£¬MATLABÖУ¬Ò»¸öÐÐ(ÁÐ)ÏòÁ¿ ³ËÒÔÒ»¸öÐÐ(ÁÐ)ÏòÁ¿»áÒòάÊý²»Í¬£¬²»ÄܼÆË㣻һ¸öÐÐ(ÁÐ)ÏòÁ¿ µã³Ë(×¢ÒâÊǵã³Ë£¬¡°.*¡±)Ò»¸öÐÐ(ÁÐ)ÏòÁ¿»áµÃµ½Ò»¸öеÄÐÐ(ÁÐ)ÏòÁ¿£¬ÓÉÓÚÓõ½µã³Ë£¬Æäʵ´ËʱÒѾ­ÊÇÊý×éÖ®¼äµÄÔËËãÁË£¬¼ÈÈ»ÊÇÊý×éÖ®¼äµÄÔËË㣬һ¸öÒ»¸öÐÐ(ÁÐ)ÏòÁ¿ µã³Ë Ò»¸öÁÐ(ÐÐ)ÏòÁ¿£¬Ò²ÊDz»ÔÊÐíµÄ£¬²»ÄܼÆË㣻һ¸öÐÐÏòÁ¿³ËÒÔÒ»¸öÁÐÏòÁ¿»áµÃµ½Ò»¸öÊý£¬¶ø·´¹ýÀ´£¬¼´Ò»¸öÁÐÏòÁ¿³ËÒÔÒ»¸öÐÐÏòÁ¿»áµÃµ½Ò»¸ö¾ØÕó£»ÏÖÔÚÎÊÌâÀ´ÁË£¬Ä㶨Òå¡°OBJVa=¡­¡­¡±ÖеĵÚÒ»Ïî¾ÍÊÇÒ»¸öÁÐÏòÁ¿£¬°´ÕÕÉÏÃæ½²µÄMATLAB¾ØÕóÊý×éÔËËã¹æÂÉ£¬ÕâÑùµÄ¼ÆËã½á¹ûÖ»ÄÜÒ»¸ö¾ØÕó»òÕßÒ»¸öÁÐÏòÁ¿£¬¶øÄã×îÖÕµÄÊÇÏë»ñµÃ20¸öÊý×ֵĽá¹û°É£¿Èç¹û×îÖÕÊÇÏë»ñµÃ20¸ö´¿Êý×ֵĽá¹û£¬²Î¼ûºó¸½µÄ³ÌÐò£¬Èç¹ûÏë»ñµÃÊÇ20¸ö1*51άµÄÁÐÏòÁ¿»òÕß20¸ö51*51άµÄ¾ØÕóµÄ»°£¬°´ÕÕÉÏÃæÔËËã¹æÂÉÐ޸ijÌÐò¼´¿É¡£

%------------------------------µÚÒ»¸ömÎļþ----------------------------------------------------
function jisuanjieguo
clear all;clc

m=[0.481736644302983,2.94957203824238,1.09399774122023,3.75750613928427;1.06135672641442,2.91561309396085,1.33234054044775,3.89003886226546;1.21219908647450,3.15663543380302,0.881394167799156,3.73019860286579;1.38765080523568,3.23114464868989,1.27027161204492,4.03792623322128;0.359879059008655,3.05261473905062,2.01557021271726,3.96040054359488;0.502647855518203,3.29696111389266,1.39989825391603,3.96714112009155;0.312419499606609,3.10503492835515,2.18019902553465,3.71961900674725;0.105130356626851,2.99769305962854,2.41764853243688,4.00525331998188;0.544705219083041,3.04416613022435,2.24589323195766,3.90189256848580;0.128231451255275,2.94842190591994,1.13550109520063,3.74356865269532;0.763477472569916,2.98753737214792,0.545424442886775,3.96566006246573;1.06910543308776,2.86127649428987,0.126812771046420,3.78250244379277;1.49020841141549,3.14148153446344,1.75329214190687,3.86275707507808;0.0715845332951863,3.01569654054312,2.59471395951649,3.99104308227833;1.01382175380874,3.13320506401545,0.120408361347543,3.71376487137305;0.322224666332880,3.27335860572682,0.980276665474573,3.70803137591493;0.697928896073242,2.95730682116205,0.811642925398756,4.06080394821544;0.832650233602747,3.01431847984169,1.30039789571561,3.87632882721789;0.862088937844217,2.85931478435019,2.47468028467206,4.00851345874163;1.27468907746227,3.19224757408864,1.69120584393105,3.68661850606776;];
for i=1:20
   OBJVa(i)=lmsob(m(i,1),m(i,2),m(i,3),m(i,4))  %¼ÆËãÄ¿±êº¯ÊýÖµ
end

OBJVa
%--------------------------------------------------------------------------------------------------


%-------------------------------µÚ¶þ¸ömÎļþ------------------------------------------------
function y=lmsob(c1,c2,c3,c4)
%A10,A20¶¼ÊÇÒ»¸ö51*1µÄÁÐÏòÁ¿
syms x_1 x_2
A10=[1.65812050716062;1.37842188749411;1.32709929007728;1.75367065593514;2.51304929550515;2.79491385756236;1.07714921956842;2.66428084508187;2.13827457310178;1.94620054796526;2.35415605309299;1.31204317847664;1.51660859151163;2.20195161465751;2.10310222972196;1.76459748362657;2.06208279629935;2.07424058256854;1.07203440245290;2.65833257485091;1.48405130710365;1.57706857848243;2.87883422699138;1.90606734046389;2.07623645980896;2.27163482373316;1.77192220104947;2.11019745913312;1.74570261018346;1.22099926156193;2.07149834266615;1.09073995829449;2.35149412200773;1.98998423917103;1.71569344638625;1.14593753460427;2.04827142429856;1.75568474816854;2.54626241305846;2.37133833985307;1.79452517173189;1.94568581421309;1.66056195248652;1.51374245529544;2.94772481165852;1.47245169009091;2.92065621586633;2.11476472478847;2.33311868995606;1.75906126686106;1.57921864637486];                      %µÚ1¸ö×é·ÖÔÚ51¸ö²¨³¤ÏµķåÃæ»ý£¬51*1
A20=[4.55384241423182;4.89249075634115;4.85541503507305;5.19247597498081;5.45249297888724;4.28670916677997;5.93827455871261;4.07516990748543;5.78221317419875;4.36184853203795;5.62184092201618;5.22656041883435;4.55045860649714;4.61744333019453;5.08623878201647;5.77281803917650;4.61725879308014;4.98069032196413;5.94471324434871;5.51400301449397;4.39599644173578;5.98357804702743;5.20681939885120;4.41107033730235;4.77944226780546;5.75517971730936;5.74278513151668;5.61881126026832;5.54243601448795;4.39187816797730;5.74092819249945;5.09517257848863;5.38104415249068;4.50887012358101;5.34275530560960;5.79863621461785;5.01686763696078;5.97882849964250;4.85520498607941;4.48592494593789;5.69347349991529;4.81358361405434;4.99838477749102;5.33680256496134;5.28163362243688;5.61896565010412;5.24360419620764;5.91554962521572;4.98686106806965;5.96872459187650;4.30896308164311];                    %µÚ2¸ö×é·ÖÔÚ51¸ö²¨³¤ÏµķåÃæ»ý
t=0:0.2:10;    %1*51µÄÐÐÏòÁ¿
z_1=(t-c2)/0.15-(0.15/0.15);    %1*51µÄÐÐÏòÁ¿
z_2=(t-c4)/0.17-(0.17/0.16);    %1*51µÄÐÐÏòÁ¿
for i=1:51
    int_1(i)=int((1/(2*pi)^0.5)*exp((-1/2)*x_1^2),x_1,-inf,z_1(i));
    int_2(i)=int((1/(2*pi)^0.5)*exp((-1/2)*x_2^2),x_2,-inf,z_2(i));
end

y=c1*   A10'/0.15  *(( exp(0.15^2/2*0.15^2-(t-c2)/0.15)   .*  int_1) )'-...
  c3*   A20'/0.16  *(( exp(0.17^2/2*0.16^2-(t-c4)/0.16)   .*  int_2) )';   
%----------------------------------------------------------------------------------------------
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