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ÈçÌ⣬³ÌÐòÈçÏ£¬²»ÖªµÀΪʲô»á±¨´í£¬Ï£ÍûÄܰïÖúµ÷ÊÔһϣ¬Ð»Ð»£¡ clear clc a1=5.756; a2=0.0983; a3=0.2020; a4=189.32; a5=12.52; a6=1.32e-2; b1=2.860e-6; b2=4.700e-8; b3=6.113e-8; b4=1.516e-4; T=25; f=(T-24.5).*(T+570.82); A=28.0:0.01:32.0; lamdap=1.064; lamdas=1.4:0.01:5.4; lamdai=1./(1./lamdap-1./lamdas); c=1; c2=1; for i=1:length(A) m=1; for n=1:length(lamdas) if lamdai(n)>lamdas(n); lamdass(m)=lamdas(n); lamdaii(m)=lamdai(n); np(m)=(a1+b1*f+(a2+b2*f)/(lamdap^2-(a3+b3*f)^2)+(a4+b4*f)/(lamdap^2-a5^2)-a6*lamdap^2)^(1/2); ns(m)=(a1+b1*f+(a2+b2*f)/(lamdass(m)^2-(a3+b3*f)^2)+(a4+b4*f)/(lamdass(m)^2-a5^2)-a6*lamdass(m)^2)^(1/2); ni(m)=(a1+b1*f+(a2+b2*f)/(lamdaii(m)^2-(a3+b3*f)^2)+(a4+b4*f)/(lamdaii(m)^2-a5^2)-a6*lamdaii(m)^2)^(1/2); w(m)=abs(np(m)./lamdap-ns(m)./lamdass(m)-ni(m)./lamdaii(m)-1./A); m=m+1; end end if min(w)<10^-5 [x1,y1]=min(w); A1(c)=A(i); lamdas1(c)=lamdass(y1); lamdai1(c)=lamdaii(y1); lamdap2=lamdas1(c); lamdas2=(lamdap2+0.001):0.0001:6; lamdai2=1./(1./lamdap2-1./lamdas2); c=c+1; m2=1; for n2=1:length(lamdas2) if lamdai2(n2)>lamdas2(n2) lamdass2(m2)=lamdas2(n2); lamdaii2(m2)=lamdai2(n2); ns2(m2)=(a1+b1*f+(a2+b2*f)/(lamdass2(m2)^2-(a3+b3*f)^2)+(a4+b4*f)/(lamdass2(m2)^2-a5^2)-a6*lamdass2(m2)^2)^(1/2); ni2(m2)=(a1+b1*f+(a2+b2*f)/(lamdaii2(m2)^2-(a3+b3*f)^2)+(a4+b4*f)/(lamdaii2(m2)^2-a5^2)-a6*lamdaii2(m2)^2)^(1/2); np2(m2)=(a1+b1*f+(a2+b2*f)/(lamdap2^2-(a3+b3*f)^2)+(a4+b4*f)/(lamdap2^2-a5^2)-a6*lamdap2^2)^(1/2); w2(m2)=abs(np2(m2)/lamdap2-ns2(m2)/lamdass2(m2)-ni2(m2)/lamdaii2(m2)-1./A); m2=m2+1; end end if min(w2)<10^-6.07 [x2,y2]=min(w2); A2(c2)=A(i); lamdasss2(c2)=lamdass2(y2); lamdaiii2(c2)=lamdaii2(y2); c2=c2+1; end end end plot(A1,lamdas1,A1,lamdai1,A2,lamdasss2,A2,lamdaiii2) |
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csgt0: ½ð±Ò+1, лл 2013-01-08 13:58:02
ϧÃÎѰ²Ý: ½ð±Ò+2 2013-01-09 18:57:26
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In an assignment A(I) = B, the number of elements in B and I must be the same. Error in Untitled (line 30) w(m)=abs(np(m)./lamdap-ns(m)./lamdass(m)-ni(m)./lamdaii(m)-1./A); >> ¹À¼ÆÎÊÌâ³öÔÚÄǸö 1./A ÉÏ |
2Â¥2013-01-08 10:10:51
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csgt0: ½ð±Ò+1, лл 2013-01-09 09:22:05
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AÏòÁ¿Öй²ÓÐ401¸öÔªËØ£¬mµÄȡֵ·¶Î§ÓÉÓÚÅж¨Óï¾ä if lamdai(n)>lamdas(n); µÄ´æÔÚ±ØÈ»»áСÓÚ401£¨Èç¹ûµÈÓÚ´ËÅж¨¾ÍûÓÐÒâÒ壩 ËùÒÔ´íÎóÌáʾ˵£¬wºÍAÖеÄÔªËØÒªÇóÏàµÈ¡£ Èç¹ûÓï¾ä w(m)=abs(np(m)./lamdap-ns(m)./lamdass(m)-ni(m)./lamdaii(m)-1./A); µÄÒâ˼˵µ±ÉÏÃæµÄÅж¨³ÉÁ¢Ê±£¬ÓÃAÏòÁ¿¶ÔӦλÖõÄÔªËØ¼ÆËãwµÄÊýÖµµÄ»°£¬¸Ä³É1/A£¨m£©¼´¿É¡£ ÎÒÒ²ÊdzõѧÕߣ¬ºÇºÇÏ£Íû¶ÔÄãÓаïÖú£¡ |
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csgt0: ½ð±Ò+1, лл 2013-01-10 10:35:48
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csgt0: ½ð±Ò+1, лл 2013-01-10 10:35:48
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7Â¥2013-01-09 20:15:58
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csgt0: ½ð±Ò+1, лл 2013-01-10 10:35:54
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