Hi every body, in my program, inside the for loop, results of many division operations (twe, teg and twg) on the command window are showing the zero, but this variable values are not showing the zero in the workspace (right values are showing in workspace).
Nw(1)=0; Ne(1)=0; Ng(1)=0;
Nw(2)=-2.3930e+47; Ne(2)=2.1796e+47; Ng(2)=2.1796e+46;
B2=314.1593;
B4= 314.1593;
Ges=15.6252;
Ggs=15.6252;
Nl=5;
Nd=10e11;
Aw=1.35e+10;
Cw=5e-9;
Ae=1.5e+10;
Ce=9e-8;
ue=4;
uw=10;
ug=2;
Pwleff =2.7037e+34;
Kb*T =0.0259
Length=2.45e-1;
Width=12e-4;
Ees=0.84;
Egs=0.792;
Ewl=1.05;
loop2=2;
for d=1:loop2
Pes(d)=(Ne(d)/(ue*Nd*Width*Length*Nl*Ges))
Pgs(d)=(Ng(d)/(ug*Nd*Width*Length*Nl*Ggs))
twe(d)=1/((Aw+(Cw*Nw(d)))*(1-Pes(d))*Ges)
teg(d)=1/((Ae+(Ce*Nw(d)))*(1-Pgs(d)))
twg(d)=1/((Aw+(Cw*Nw(d)))*(1-Pgs(d))*Ggs)
tge(d)=(teg(d)*(ug/ue)*(exp((Ees-Egs)/(Kb*T))))
tew(d)=(twe(d)*((ue*Nd*Nl)/Pwleff)*(exp((Ewl-Ees)/(Kb*T))))
tgw(d)=(twg(d)*((ug*Nd*Nl)/Pwleff)*(exp((Ewl-Egs)/(Kb*T))))
end

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Alan Stevens
Alan Stevens am 9 Feb. 2021
Bearbeitet: Alan Stevens am 9 Feb. 2021

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Type
format shorte
in the command window before running the code.

2 Kommentare

Erkan
Erkan am 9 Feb. 2021
Thank you so much for answer, but the twe, teg and twg values in 3rd iteration of the loop become NaN. I don't understand what is the problem.
Alan Stevens
Alan Stevens am 9 Feb. 2021
3rd iteration? You just be running a different version of the code from that listed originally.

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Erkan
Erkan am 9 Feb. 2021

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again hi, actually, the number of iteration must be 3000, but to find the problem i try the small iteration numbers

1 Kommentar

Alan Stevens
Alan Stevens am 9 Feb. 2021
You don't say what values you are using for Nw(3), Ne(3) and Ng(3).

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