mohammad

Last seen: 5 mois il y a | Actif depuis 2022

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how write a matrix with specific features
how can i wirte a weight matrix with following features i am confused

8 mois il y a | 1 réponse | 0

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Question

How to code a weight matrix with these features in MATLAB?
Wij is the weight associated with edge i,j and i don't understand how to code a matrix n*n with these features

8 mois il y a | 1 réponse | 0

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Question

derivative of parametric equations
I want to find the derivative of these parametric equations if lamda is variable. Is it possible to derivative of parametric eq...

10 mois il y a | 1 réponse | 0

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Question

copy data from work space In a compact way
Suppose we have the data of a matrix(for example 50*100) in the workspace. How can we copy these values of this matrix in the ed...

plus d'un an il y a | 3 réponses | 0

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Question

obtian single-phase versions of IEEE 13 data from 3 phase of that
I have line impedance data and other parameters of three-phase IEEE 13 unblanced network . Is there a function in MATLAB that g...

plus d'un an il y a | 1 réponse | 0

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Question

change color of bar plot
how can i change my bar plot and define legend like follwing picure ?

presque 2 ans il y a | 2 réponses | 0

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Question

how can i define legend for bar3
How can I define the axes name of EVA and [50 70 100] like this figure in bar3? and how can i change color of them?

presque 2 ans il y a | 2 réponses | 0

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Question

The problem with the appearance of extra space in the plot
I use the "Edit-->copy figure" to use high-quality plot in Word. But when I use the legend command,a lot of extra space appears ...

presque 2 ans il y a | 1 réponse | 0

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Question

Matrix is singular, close to singular or badly scaled. Results may be inaccurate
I have a multi-objective optimization algorithm that I coded with CVX in MATLAB minimize (sum(aa*(p).^2+b.*abs(p)+c)+(1/U)*sum_...

presque 2 ans il y a | 1 réponse | 0

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Question

Subscript indices must either be real positive integers or logicals
I have a strange problem with MATLAB. I wrote a algorithm and finally gave the epsss values answer as shown in the picture below...

presque 2 ans il y a | 1 réponse | 0

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Question

Changing the number of iterations at runtime
I ran MATLAB with 1000 iterations, now it has reached the 500th iteration and I want it to be the last iteration. Is this possib...

presque 2 ans il y a | 1 réponse | 0

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Question

Converting a 3D matrix to several 2D matrices
If I define 's1' as follows( i dont know Is it correct to define 's ' as a three-dimensional matrix?) max_iteration=5; a=zeros...

presque 2 ans il y a | 1 réponse | 0

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Question

How to calculate the resistance of ieee 13 bus network lines
The table below shows the data of single-phase IEEE-13 Node Test Feeder,. How can I calculate the resistance and reactance of t...

presque 2 ans il y a | 1 réponse | 0

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Question

scaling parameter for multi objective function
I have two objective functions, but the formulation of one function has larger numbers than the other function. Therefore, the f...

environ 2 ans il y a | 1 réponse | 0

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Question

making normally distributed over Specific Range
how can i make 10 normally distributed number over [8 10] for example

environ 2 ans il y a | 1 réponse | 0

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Question

Find the points of the curve
What should be done to convert these 24 points to 48 points so that the output curve is the same base=[2450,2350,2250,2000,180...

environ 2 ans il y a | 1 réponse | 0

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Question

A random symmetric matrix whose row and column sum is equal to one and diagonal is zero
i want a random symmetric matrix whose row and column sum is equal to one and diagonal is zero. (The application of this matr...

environ 2 ans il y a | 1 réponse | 0

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réponse