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non-linear ODE need solution
I need to solve an equation of the form a(y')^2+by'+c(y'*exp(-y))/r^2+d=0 where y' is the derivative of y with respect to r. Ple...
plus de 11 ans il y a | 1 réponse | 0
0
réponseQuestion
Solving for a function
I am trying to solve for n_{H0} in the following physical equation:
plus de 11 ans il y a | 1 réponse | 0
0
réponseQuestion
Solving for a function, quite confounding
I am trying to solve for n_{H0} in the following physical equation:
plus de 11 ans il y a | 1 réponse | 0
1
réponseQuestion
invalid permutation index trapz
I would appreciate help on this. When I run the following: tAU_e=zeros(1,1000); %iconism II; z=linspace(0,15,1000...
presque 12 ans il y a | 1 réponse | 0
1
réponseQuestion
minor integrative trapz assistance
I try the following: c=3e8; eta=zeros(1,31); for xx=linspace(0,30,31); x=0:xx; if x==0 ...
presque 12 ans il y a | 1 réponse | 0
1
réponseQuestion
small trapz clarification needed
I would appreciate some clarification. I attempt the following: zz=zeros(1,31); for xx=linspace(0,30,31); x=0:xx...
presque 12 ans il y a | 1 réponse | 0
1
réponseQuestion
Error Message: Subscript indices must either be real positive integers or logicals. This occurs when running the for loop for the very last value of a. Perhaps someone may be able to assist me.
sigma_lam=.7; sigma_m=.3; sigma_k=1-sigma_m; intgr=ones(1,1101); z=0:1100; zint=(z+1).^(-1); D_1=((sigma_lam*((z+1).^(-3))...
environ 12 ans il y a | 1 réponse | 0
1
réponseQuestion
I am having a tad of difficulty with a MUPad error which I do not really understand. In the trapezoidal integration portion, my purpose is to integrate f within the interval I and place the corresponding values in Approx. I should appreciate help.
% Simplistic analysis of the filling factor zeta=48.8; f_col=erfc(1.69/sqrt(2)*7); C=24.466*exp((-.114*6)+(.00132822*36)); Q_...
environ 12 ans il y a | 1 réponse | 0
0
réponseQuestion
I am having a tad of difficulty with a MUPad error which I do not really understand. In the trapezoidal integration portion, my purpose is to integrate f within the interval I and place the corresponding values in Approx. I should appreciate help.
% Simplistic analysis of the filling factor zeta=48.8; f_col=erfc(1.69/sqrt(2)*7); C=24.466*exp((-.114*6)+(.00132822*36)...
environ 12 ans il y a | 1 réponse | 0
0
réponseQuestion
Using e-mail with matlab
Hi, I would truly appreciate it if anyone may help me with this. I would like to know what, perhaps, is wrong with the colle...
plus de 13 ans il y a | 1 réponse | 0
