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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]
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？3 C  Z4 d+ U: X9 ^, L. _

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结果实在是跑不对
  s+ L4 t- w% z; V7 O0 V" u% D- dselftimeform = [14.7:0.05:15.7];* x9 E+ b/ g7 S9 q
x=[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]4 O( q2 q) C& M
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]5 b$ r5 i: v4 Z+ p* `" _
yingchang = sqrt(x.^2+y.^2)
: J3 F' ?5 O" ~$ M8 yN=107; %N为15年4月18日与1月1日的日期之差
: }* O, y+ p3 ~0 a& X# b& r, U+ Wderta=23.45*sin(360*(284+N)/365)*pi/180; %赤纬角
; E3 P6 I4 f: P# Fomiga=15*(selftimeform-(120-111.02)/15-12)*pi/180; %计算时角; V9 Y# K0 B0 a2 D; G+ p- I/ U
for j=1:212 @5 _9 |6 g7 \
for fai=1:90: h  I! a  ?; m5 s
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)
6 {9 G! x% U! ufenmu = 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)
( I8 _7 @7 R0 R& [" I' Qf(j,fai) = fenzi/fenmu - x(j)/yingchang(j)
3 t. ]' v4 x" T5 l% ]end
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fai = 1:1:90) v0 m' g1 p& {1 \0 K; }
plot(fai,f(1,fai))
& R9 O: Q4 r+ |haha = f(1,fai): w3 E& s' k$ s( t( `* Q
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  h* }  x" n* \$ Z! L) X




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