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george veropoulos


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Domanda


Problem in boundary condition
Hi im trying to solve a proble in EM with method of MAS ( METHOD OF AUXILARY SOURCE) I have a infiite cylinder ( PER...

3 giorni fa | 1 risposta | 0

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Domanda


How to assign values to an array with broadcasting
hi in the code bwloe i recieve a message in xi1 = x1(index_i); xi2 = x2(index_i); i receieve a warning fun...

21 giorni fa | 1 risposta | 0

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Domanda


I want to chek my function for solving system of equaton
Hi i write matlba function for solve a systme from a EM problem function [Is] = current() [f,N,Nc,a1,a2,ra...

23 giorni fa | 0 risposte | 0

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Warning: Non-finite result. The integration was unsuccessful. Singularity likely.
this integral come out from the method of moment in EM...

circa un mese fa | 0

Domanda


Warning: Non-finite result. The integration was unsuccessful. Singularity likely.
Hi i run a code thta include two doyble integration i recieve e message Warning: Non-finite result. The integration w...

circa un mese fa | 1 risposta | 0

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Warning: Non-finite result. The integration was unsuccessful. Singularity likely. > In integral2Calc>integral2t (line 131)
sorrry i receive the same message Output argument "z" (and possibly others) not assigned a value in the execution with "triang...

circa un mese fa | 0

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Warning: Non-finite result. The integration was unsuccessful. Singularity likely. > In integral2Calc>integral2t (line 131)
HIi thank ! i m treying trapz bot i recieve the error Incorrect number or types of inputs or outputs for function permute....

circa un mese fa | 0

Domanda


Warning: Non-finite result. The integration was unsuccessful. Singularity likely. > In integral2Calc>integral2t (line 131)
Hi i run the function [Is]=currentMoM() function [Is]=currentMoM() %UNTITLED2 Summary of this function goes here %...

circa un mese fa | 3 risposte | 0

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Domanda


Array indices must be positive integers or logical values.
Hi i have define the function function y=triangle_basisn(phi,kk) %[f,N,ra,k0,Z0,lambda] = parameter(); N=40 dftm=2.*p...

circa un mese fa | 1 risposta | 0

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Domanda


INTEGARTION OF BESSELH function
Hi i make a code where i integrate the hankel function besselh(0, 2) function z = Escat(r,phi) [f,N,ra,k0,Z0] ...

circa un mese fa | 1 risposta | 0

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problem with vpa and symsum
in the for loop i use the if to define the e_n(k)

circa 2 mesi fa | 0

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problem with vpa and symsum
i my matlab the reuslats form syssum is - 1.2202769085399344622768816507208 - 7.6237530221056436364566359163767e-36i >>

circa 2 mesi fa | 0

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problem with vpa and symsum
thank you for your answer ! What is the best solution to keep a suficient number of terms where the bessel values ...

circa 2 mesi fa | 0

| accettato

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problem with vpa and symsum
the function e_n is function y=en(k) if k==0 y=1 elseif k~=0 y=2 end end

circa 2 mesi fa | 0

Domanda


problem with vpa and symsum
Hi i make the fumtiom function z= Escattheory(r,phi) %UNTITLED Summary of this function goes here % Detailed explanation g...

circa 2 mesi fa | 1 risposta | 0

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Domanda


problem in plot for two function
Hi i want to plot two function in the same axis i rreceive to message Escattheory(rho,phi)) Error using plot Data mus...

circa 2 mesi fa | 1 risposta | 0

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Domanda


code fro Methods of Moments
hI I m looking for code related with Methods of Moments in Elecromgnegmetic Thank

3 mesi fa | 0 risposte | 0

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Domanda


how i can show in matlab tha sqrt(x^2)=x in symbolic toolbox
Hi i use the symbolic tool box to simplify an expression I receive that ((2*A*dhmax + B*h0)^2/h0^2)^(1/2)*(2*A^2*dhmax^2 ...

3 mesi fa | 2 risposte | 0

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probability distribution function from datra
thank you

5 mesi fa | 0

| accettato

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probability distribution function from datra
ok thank you !

6 mesi fa | 0

Domanda


probability distribution function from datra
Hi i have a function Z(h) h1<h<h2 how i cant find a pdf (probability distribution finction ) function for Z ...

6 mesi fa | 2 risposte | 0

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save thw values of four variable in a file
thank you ! you solve my problem

oltre un anno fa | 0

| accettato

Domanda


save thw values of four variable in a file
Hi i want to save four variable from a matlab code in a file ( like xls) the two from four value have many ...

oltre un anno fa | 2 risposte | 0

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Domanda


Matlab function with inf in end points
hi I have a function define in an range [ a, b ] the function is ιnf at end point F(a)=inf F(b)=inf there a method ...

oltre 2 anni fa | 1 risposta | 0

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Domanda


ARRY EXEEDS RANDOM NUMBER
hi i receive this message in matlab when i run a monte carlo probllem Requested 1000000x10000 (74.5GB) array exceeds max...

oltre 3 anni fa | 2 risposte | 0

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the values are less from eps
the graph is ok ! thank you all

oltre 3 anni fa | 0

Domanda


the values are less from eps
Hi i run have a function of an parameter Z ( is a impedance real or imaginary ) part the values of Z is in the range ...

oltre 3 anni fa | 2 risposte | 0

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Derivative of a function in a particular point
format long x = 2 ; h = sqrt(eps) ; f1=(sin(x + h)./(x+h) - sin(x)./x) / h % -0.400000 % -0.435397773981094 f2=cos(x)./...

oltre 3 anni fa | 0

| accettato

Domanda


Derivative of a function in a particular point
Hi I have an external function y= function fa(x) y=sin(x./pi) ...

oltre 3 anni fa | 2 risposte | 0

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Domanda


histogram of a a function with two variable
Hi i have a function f of two variable h and psi i want to make the histogram of f in 2 dimensio ( h, psi) h foll...

oltre 3 anni fa | 1 risposta | 0

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