Gloust

2012 年からアクティブ

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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...

11年以上前 | 0 件の回答 | 0

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Solving for a function
I am trying to solve for n_{H0} in the following physical equation:

11年以上前 | 0 件の回答 | 0

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Solving for a function, quite confounding
I am trying to solve for n_{H0} in the following physical equation:

11年以上前 | 1 件の回答 | 0

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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...

12年弱前 | 1 件の回答 | 0

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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 ...

12年弱前 | 1 件の回答 | 0

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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...

12年弱前 | 1 件の回答 | 0

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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))...

約12年前 | 1 件の回答 | 0

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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_...

約12年前 | 0 件の回答 | 0

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約12年前 | 0 件の回答 | 0

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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...

13年以上前 | 1 件の回答 | 0

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