質問


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...

4年以上 前 | 2 件の回答 | 0

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

4年以上 前 | 0

質問


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 ...

4年以上 前 | 2 件の回答 | 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)./...

4年以上 前 | 0

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質問


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

4年以上 前 | 2 件の回答 | 0

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質問


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...

4年以上 前 | 1 件の回答 | 0

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INVERSE OF A FUNCTION
thank you i have a mistake my relation and i see the the function is not one-one in range from 0:360 is one-to one in rang...

約5年 前 | 0

質問


INVERSE OF A FUNCTION
HI i m looking for a script to inverse numericall a function i use the function of inverse but not working because th...

約5年 前 | 2 件の回答 | 0

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How to normalize a histogram?
hi i want to normalized the histogram i use the hist [f x]=hist(fn,nbins); dx = diff(x(1:2)); bar(x,f./(sum(f.*d...

5年以上 前 | 0

質問


polynomial of chaos and matlab code
hi Friends i m looking a simple example (code in matlab ) for use the polynomial of chaos..... i want to make a...

6年以上 前 | 0 件の回答 | 0

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質問


solve parametric inequality in mupad
hi my friends i want to solve the inequality in mupad 2*X^2*cos(phi)+1 > 0 or 2*X^2*cos(phi)+1 <0 x is a real and ...

約7年 前 | 0 件の回答 | 0

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質問


plot a smith chart
Hi i need to plot smith chart with frequency reflection coefficient VSWR want to show smith chart with th...

約7年 前 | 1 件の回答 | 0

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質問


writing variable in xls file
Hi i have a code that produce three variable a b c i want to save this value in a xls file that the valu...

約7年 前 | 1 件の回答 | 0

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質問


matlba code for 3d wave equation
Hi i m looking a matlab code to solve the 3d wave equation thank you George Veropoulos

7年以上 前 | 0 件の回答 | 0

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In the fft example on MATLAB help, why do we multiply by 2?
Hi.. i have an other question the the quantity P2 = abs(Y/L) must multiply by Ts... i make a code to compare the ...

7年以上 前 | 0

質問


i m looking for a example to find the FTT of a signal
Hi there a educational example to describe the step by step to find the FFY of a continues signal .... there ma...

7年以上 前 | 0 件の回答 | 0

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DATA POINT in vertical direction
thank i test it ...work

8年弱 前 | 0

質問


DATA POINT in vertical direction
Ηi friends i have a matrix from a few of points i want to plot this data in parallel with y direction only. thank y...

8年弱 前 | 1 件の回答 | 0

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質問


save in excel file inside a for loop
hi i want to save the values of a vector in a xls file. The value s change inside a for loop... the variable...

約9年 前 | 1 件の回答 | 0

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質問


Error using mex (line 206) Unable to complete successfully.
hi when i run the mex -setup i have the following output Welcome to mex -setup. This utility will help you set up ...

約9年 前 | 1 件の回答 | 0

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質問


method of moment in TL problems
Dear friends i m looking for matlab code.. that solve the problem of transmission line excitation from a EM wav...

約9年 前 | 0 件の回答 | 0

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質問


intrgartion_problem..
Hi im trying to run a code i call in some point the folllow lines y_theory=@(t)((1./(P.*Zl)).*f_xi(t./(Zl*P...

9年以上 前 | 1 件の回答 | 0

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質問


integral with vector limit
Dear friends it is possible to insert in integral(f,a,b) vector at a and b??

9年以上 前 | 0 件の回答 | 0

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質問


comsol model to matlab function
I have a comsol model with various inpute parameters and output the variable Te, Tl it is possible to make a ...

9年以上 前 | 2 件の回答 | 0

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質問


Confluent Hypergeometric Function of the Second Kind
hi there a function that define the Confluent Hypergeometric Function of the Second Kind i have made a matlab function...

9年以上 前 | 1 件の回答 | 0

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質問


x axis in dBmV SCALE at histogram
Ηι my friends i want i insert a dBVm SCALE in a histrogram graph ... there are a way to do this? DBVm=20*log10...

10年弱 前 | 0 件の回答 | 0

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solve a equation with two variable
thank you! i m trying to set a variable like y in an Constant value

10年弱 前 | 0

質問


solve a equation with two variable
Hi friends I have to solve an equation G1(x,y)=G2(x,y) G1 G2 are function I want to find x y there...

10年弱 前 | 3 件の回答 | 0

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