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ϧÃÎѰ²Ý

гæ (³õÈëÎÄ̳)

[ÇóÖú] matlab³ÌÐòµ÷ÊÔ

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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shutaham

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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
In an assignment  A(I) = B, the number of elements in B and I must be the
same.

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            w(m)=abs(np(m)./lamdap-ns(m)./lamdass(m)-ni(m)./lamdaii(m)-1./A);
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2Â¥2013-01-08 10:10:51
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jiahongen

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3Â¥2013-01-08 13:46:49
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ϧÃÎѰ²Ý

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
2Â¥: Originally posted by shutaham at 2013-01-08 10:10:51
In an assignment  A(I) = B, the number of elements in B and I must be the
same.

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lgycjpcqu

½ð³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï
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csgt0: ½ð±Ò+1, лл 2013-01-09 09:22:05
ϧÃÎѰ²Ý: ½ð±Ò+2 2013-01-09 18:57:35
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w(m)=abs(np(m)./lamdap-ns(m)./lamdass(m)-ni(m)./lamdaii(m)-1./A);
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5Â¥2013-01-09 08:58:18
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ϧÃÎѰ²Ý

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
5Â¥: Originally posted by lgycjpcqu at 2013-01-09 08:58:18
AÏòÁ¿Öй²ÓÐ401¸öÔªËØ£¬mµÄȡֵ·¶Î§ÓÉÓÚÅж¨Óï¾ä
if  lamdai(n)>lamdas(n);
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w(m)=abs(np(m)./lamdap- ...

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??? Undefined function or variable 'A1'.
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6Â¥2013-01-09 18:57:04
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connors

½û³æ (СÓÐÃûÆø)

¡ï
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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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lgycjpcqu

½ð³æ (ÕýʽдÊÖ)

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csgt0: ½ð±Ò+1, лл 2013-01-10 10:35:54
ϧÃÎѰ²Ý: ½ð±Ò+1, ¡ïÓаïÖú, ллÀ²£¡ 2013-01-11 08:16:16
ÒýÓûØÌû:
6Â¥: Originally posted by ϧÃÎѰ²Ý at 2013-01-09 18:57:04
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??? Undefined function or variable 'A1'.
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min(w)=3.054*10^(-5)
Undefined function or variable 'A1'.
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8Â¥2013-01-09 22:20:08
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