我有一個愚蠢的問題,我目前無法回答(可能太累了)。如何在數組中存儲變量?這裏是我的代碼位:Matlab陣列,矢量
for u0=xDesired(1):0.01:xDesired(2),
[T,Y] = ode23(@RateDE,[T],[Yminitial Yinitial],[],[u0 g k]);
%#Peaks
P1 = findpeaks(T,Y(:,1),0,-1,5,5); %Peaks for Alpha(T)
P2 = findpeaks(T,Y(:,2),0,-1,5,5); %Peaks for Tetha(T)
W = size(P2(:,2)); %Counts the number of peaks in Tetha(T)
W1 = size(P1(:,2)); %Counts the number of peaks in Alpha(T)
PAl = P1(W1-10:end,2); %Extracts the last11 elements in Alpha(T)
PBe = P2(W-10:end,2); %Extracts the last 11 elements in Tetha(T)
%#Valleys
v1 = findvalleys(T,Y(:,1),0,-1,5,5); %Valleys for Alpha(T)
v2 = findvalleys(T,Y(:,2),0,-1,5,5); %Valleys for Tetha(T)
Z = size(v1(:,2)); %Counts the number of valleys in Alpha(T)
Z1 = size(v2(:,2)); %Counts the number of valleys in Tetha(T)
VAl = v1(Z-10:end,2); %Extracts the last 11 elements in Alpha(T)
VBe = v2(Z1-10:end,2); %Extracts the last 11 elements in Tetha(T)
**%#Period
Periodalpha = mean(abs(PAl - VAl));
Periodbetha = mean(abs(PBe - VBe));
%#Amplitudes
Ampalpha = mean(P1(W1-10:end,3));
Ampbetha = mean(P2(W1-10:end,3));
%display(u0)
%display(Periodalpha)
%display(Ampalpha)
end
%plot(u0, Periodalpha);
%plot(u0, Ampalpha);
在一個數組我要存儲的變量是「Periodalpha/betha和Ampalpha/betha」這樣我就可以繪製U0 VS Periodalpha然後betha等。
但是,在工作空間中,我沒有爲這些變量獲取數組,我只獲取它的最後一個值。
任何提示/幫助將不勝感激! Thx
這是對的,但現在我想知道如何將該標量存儲回數組,以便可以對u0進行繪圖。 – KannonX
也許我錯過了一些東西,但我會認爲你會繪製比單個(x,y)點更多的陰謀?它可以,如果你不是,我只是想明白你在這裏有什麼。 –
在u0的每次迭代中,我會得到periodalpha,periodbetha,ampalpha和ampbetha的新值。然後,我會將u0對照periodalpha,u0 vs periodbetha等......我在這裏的問題是,正如你之前提到的,我得到了一個標量,而不是我可以繪製的一個數組。 – KannonX