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coswm has a dimension of 1x1, while it needs to be 1x365. what am i doing wrong?
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h=[1:24];%hours in day
m=[1:14400];%minutes in day
n_param=5;
n=[1:365];%days in year
az=0.0001; % degrees %a=0,001 , because a is near zero during sunrise and sunset.
ndec=355; %21 december is de 335e dag van het jaar
njul=202; %21 juli is de 202e dag van het jaar
p=52.3667; %altitude amsterdam
heigthblock=25; %heigth of the block in mETER
sino=zeros(1,365);
max_loops = 100;
for n_days=n %azimuth angle
sinoaz=-23.45*(pi/180)*cos(((2*pi)/365)*(10+n));
oaz=asin(sinoaz);
%wm=(m+7200)*pi/7200;
%sin(a)=cos(o)*cos(wh)*cos(p)+sino*sin(p)
%sin(a)-sino*sin(p)=cos(o)*cos(wh)*cos(p)
%cos(wh)=(sin(a)-sino*sin(p))/((cos(o)*cos(p)))
coswm=(sind(az)-(sinoaz*sind(p)))/((cos(oaz)*cosd(p)));
wmaz=acos(coswm);
sinaaz=sind(az);
sinAz=(sind(wmaz)*cosd(oaz))/sinaaz;
Az=asind(sinAz);
end
1 Kommentar
Walter Roberson
am 15 Dez. 2019
Replaced by later https://www.mathworks.com/matlabcentral/answers/496696-coswm-should-have-a-1x365-dimension-but-its-dimension-is-1x1-what-am-i-doing-wrong which has an answer
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