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Ano


Last seen: 4 years ago |  Active since 2016

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Adding RAM would it speed up the computations done by Matlab?
Hello, I would like to know if adding RAM would affect the speed at which the computations are performed by Matlab. worth notin...

5 years ago | 1 answer | 0

1

answer

Question


Matrix interpolation in the direction of the third dimension
Hello! I would like to perform matrix (n x n) interpolation in the direction of the third dimension which is frequency (1 x N),...

5 years ago | 1 answer | 1

1

answer

Question


Question about STL file
Hello! I have an STL file which contains the facets and vertices. My concern is about the way the facets are saved because I h...

6 years ago | 1 answer | 0

1

answer

Question


meshing problems: How to control the triangles size and how to get the edges properly
Hello! I would like to mesh a 3d model into Matlab using data from a STL file, and I am facing two troubles in doing so. 1/ I...

6 years ago | 0 answers | 0

0

answers

Answered
how to export the impedance matrix from Feko into Matlab
the process of exporting the impedance matrix from Feko into Matlab will be illustrated. To begin with, the antenna design is bu...

6 years ago | 2

Question


Quadratic interpolation of an N dim array
Hello I would to know how I can perform a quadratic interpolation of an array using matlab ? it is worth mentioning that I am u...

6 years ago | 2 answers | 0

2

answers

Question


matrix size and storage capability
Hello, I would like to perform some computations using MATLAB, these computations will consist in saving some large matrices at ...

6 years ago | 0 answers | 0

0

answers

Question


help on a histogram plot!
Hello! I have a matrix (5x5) which I would like to plot (in 3D) using the hist3, I would like the plot to be a (5x5) grid where...

6 years ago | 1 answer | 0

1

answer

Question


plotting issue along the x-axis !
Hello ! I would like to plot two curves in the same figure, to make my issue more clear let consider the following example: ...

7 years ago | 1 answer | 0

1

answer

Question


Question about extracting a structure field using eval
hi! I am extracting the fields of a structure using the following code names = fieldnames(BD); for ii = 1: len...

7 years ago | 1 answer | 0

1

answer

Question


NaN entries problem !
Hello! I have 2 matrices which I would like to add them (simple addition +) but I get in the resulting matrix some NaN entries ,...

7 years ago | 1 answer | 0

1

answer

Question


error using interp1 !!
Hello! I wanted to interpolate the NaN values within a matrix , and it works perfectly but I wanted also to interpolate the Inf...

7 years ago | 1 answer | 0

1

answer

Question


controlling the directory of the output file?!
Hello! I have three files, 'originFile' which contains file1 and file2 , I would like to know how can I force Matlab to save th...

7 years ago | 1 answer | 0

1

answer

Answered
how to export the impedance matrix from Feko into Matlab
Thank you very much for your answer! I just wanted to tell that the real part is ill conditioned that is why you get negative va...

7 years ago | 0

Question


Question about integration within matlab
I would like to know how far would be my code correct if I used the 'sum' function to compute a double integral or should I use...

7 years ago | 1 answer | 0

1

answer

Question


eliminate the nullspace of a matrix
Hello, how can I eliminate the nullspace of a square matrix using Matlab? Thank you!

7 years ago | 1 answer | 0

1

answer

Question


issue using the rref function ?!
Hello! I would like to use rref function in order to remove the linearly dependent elements from my matrix , but when using rre...

7 years ago | 0 answers | 0

0

answers

Answered
save new field to a structure?!
I have been googling for almost one hour but no result, this is the code that I am using to save the new added field but I lose ...

7 years ago | 0

Question


save new field to a structure?!
Hello! I have a 'myfile.mat' which contains several structures struct1, struct2,... Now I would like to save a new added field...

7 years ago | 3 answers | 1

3

answers

Question


Legend of Many curves on one graph?!
Hello, I would like to have a legend that is on a for-loop so for each entry I would like to have a name of my data , how can I ...

7 years ago | 1 answer | 0

1

answer

Question


transform a 3d matrix into cell array
hello I would like to transform m by n by k matrix into cell array as k by 1 where each cell contain m by n matrix, how can I do...

7 years ago | 1 answer | 0

1

answer

Question


error using cellfun!
hello! I am having troubles with cellfun as I have defined a new class of my data which is not supported by cellfun , I get the ...

7 years ago | 1 answer | 0

1

answer

Answered
how to make a script that plots all data loaded from to different repositories?
problem solved! just add the following line to the code, thank you very much ! filepattern2 = fullfile(direction2,'*.mat');...

7 years ago | 0

Answered
how to make a script that plots all data loaded from to different repositories?
I have written the following code, and I have made the files in both repositories with the same name, I get the data from the fi...

7 years ago | 0

Question


how to make a script that plots all data loaded from to different repositories?
hello! I must plot alot of data, so I would like to know if there is a way how to make a script that loop over all the data fil...

7 years ago | 3 answers | 0

3

answers

Question


how to make a constant global so all packages files use it?
hello! I would like to define a constant in such a way all my functions in the package folders use it , how can I do it ?? Thank...

7 years ago | 2 answers | 0

2

answers

Question


how to loop over the structure fields and get the type of data ?!
hello! I would like to loop over the fields of a structure and get the type of data for each field, so I can do further manipula...

7 years ago | 1 answer | 2

1

answer

Question


problem with extra entries in a matrix!
Hello, I would like to fill a matrix but I have a problem in filling it, because I get some extra entries even though I have in...

7 years ago | 1 answer | 0

1

answer

Question


what is the difference between using the zeros array or nan array ?!
Hello! I would like to know what is the difference between initializing an array using the zeros array and nan array in matla...

7 years ago | 1 answer | 0

1

answer

Question


how to exit a for loop if a condition is true?!
hello! I would like to exit a for lopp is a condition is true but my code doesn't seem to work, could you help me to figure out ...

7 years ago | 2 answers | 0

2

answers

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