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标题: matlab做数学建模，有这么段代码，这有错么？ [打印本页]

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作者: 杨利霞    时间: 2019-7-22 14:44
标题: matlab做数学建模，有这么段代码，这有错么？
matlab做数学建模，有这么段代码，这有错么？
7 g; ?% |6 F  G
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结果实在是跑不对
selftimeform = [14.7:0.05:15.7];
' t4 I1 W% L$ n2 s$ s7 L/ Wx=[1.03650000000000,1.06990000000000,1.10380000000000,1.13830000000000,1.17320000000000,1.20870000000000,1.24480000000000,1.28150000000000,1.31890000000000,1.35680000000000,1.39550000000000,1.43490000000000,1.47510000000000,1.51600000000000,1.55770000000000,1.60030000000000,1.64380000000000,1.68820000000000,1.73370000000000,1.78010000000000,1.82770000000000]
y=[0.497300000000000,0.502900000000000,0.508500000000000,0.514200000000000,0.519800000000000,0.525500000000000,0.531100000000000,0.536800000000000,0.542600000000000,0.548300000000000,0.554100000000000,0.559800000000000,0.565700000000000,0.571500000000000,0.577400000000000,0.583300000000000,0.589200000000000,0.595200000000000,0.601300000000000,0.607400000000000,0.613500000000000]
0 L$ U% b: K. ?% M2 Lyingchang = sqrt(x.^2+y.^2)
. a+ ~) e8 l7 L) }& d+ BN=107; %N为15年4月18日与1月1日的日期之差
derta=23.45*sin(360*(284+N)/365)*pi/180; %赤纬角
omiga=15*(selftimeform-(120-111.02)/15-12)*pi/180; %计算时角
for j=1:21
: A7 Q5 @) q# I. C4 \' x8 t( Lfor fai=1:90
fenzi = sin(derta)*(sin(fai*pi/180)*sin(fai*pi/180))+cos(derta)*cos(fai*pi/180)*sin(fai*pi/180)*cos(omiga(j))-sin(derta)
fenmu = sqrt(1-(sin(derta)*sin(fai*pi/180)+cos(derta)*cos(omiga(j))*cos(fai*pi/180))*(sin(derta)*sin(fai*pi/180)+cos(derta)*cos(omiga(j))*cos(fai*pi/180)))*cos(fai*pi/180)
. d/ I" J; f) L6 e7 bf(j,fai) = fenzi/fenmu - x(j)/yingchang(j)
6 u4 L0 v% n- u, Cend
end
, P1 ^9 Z0 b+ w! p1 n3 ^$ S$ U6 efai = 1:1:90
plot(fai,f(1,fai))
* S3 J# p, P5 B1 L/ `- Dhaha = f(1,fai)
+ d: r8 y/ q2 r求大神指点一二

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作者: KarryAndTomato    时间: 2019-7-22 21:59
有点难  是有乱码么哈哈  试着运行下

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