Question

How to modify any text file via MATLAB programmatically?

Hi All I need to modify text files with MATLAB, but the questions that I find offer ambiguous solutions, practically I don't ...

1 year ago | 1 answer | 0

Question

How should I get a plot of my data if the data matrix is too large ?

Hi All my data have 160000 rows ( with 2 columns time vs displacement), that I obtain from some calculation on my data acquis...

1 year ago | 1 answer | 0

Question

Why do my questions get very few views ?

Hi All After the recent updates in the Mathworks.com , I see no answers to my questions, does the website filter the question...

1 year ago | 3 answers | 0

Question

How do I make a file name with combination of two strings ?

Hi All How do I make a file name with combination of two strings ? most of the examples I have seen are combination of a fil...

1 year ago | 2 answers | 0

Question

How to optimize a Stewart platform solved by fsolve that's not converging?

Hi sll I have solved a Stewart platform with fsolve but it's diverging a lot What can I do to optimize it?

1 year ago | 0 answers | 0

Question

How to stop matlab from poping up "equation solved " message

Hi All I have 65 Thousand equations to solve, and I don't want MATLAB pop out "equation solved" every time it solves an equat...

1 year ago | 0 answers | 0

Question

How do I average specific collumn and specific rows of a matrix?

I have a 1000 x 9 matrix that I want to average the last 3 columns and put the result in a 1000 x 1 matrix. how should I do it ?...

1 year ago | 1 answer | 0

Question

How to change the time unit in Sptool from hours to seconds

Hi All when I import a signal as a vector ( only the amplitudes) then when I hit the view, the signal is shown in one way ( b...

1 year ago | 0 answers | 0

Question

MATLAB does't define the constant values in fsolve function first

Hi All I have defined a function F with some equations , 1 parameter as a vector to be solved, and for the constant values in...

1 year ago | 0 answers | 0

Question

How to run a function that is run by a function?

Hi all I have a function A that has a system of equations. A function B that calls that function A and solves the system of e...

1 year ago | 0 answers | 0

Question

Edit a number like mass in Nastran .bdf file

Hi all I want to modify mass parameter in a bdf file using matlab. checking this code but I couldn't edit it in a way to cha...

2 years ago | 0 answers | 0

Question

Finding the Rayleigh damping coefficients mu and beta having the damping ratio

Hi All How can I find all possible combinations of mu and beta in Rayleigh damping if I have the damping ration and M and K (...

2 years ago | 0 answers | 0

Question

Is there a script for backpropagation with momentum?

Hi All I am trying to figure out what all the paramters in backpropagation with momentum are : <https://en.wikipedia.org/wiki...

2 years ago | 1 answer | 0

Question

Is it possible to apply deep learning in Neural Network design for regression?

Hi All Apart from conventional nn, could a deep learning be applied for a regression problem? and how much more effective wou...

2 years ago | 0 answers | 0

Question

Is it reasonable to use MATLAB in an industry ?

Hi All I don't know how difused is MATLAB usage in different industries, but I wanted to know , to have the capabilities like...

3 years ago | 1 answer | 0

Question

Please plot my data to test

Hi All I have a set of data that I need to plot them , but excel gives strange results, shall you please help me to figure o...

3 years ago | 0 answers | 0

Question

MATLAB UDP sensor has become useless

recently i wanted to try matlab udp , in the old times there was a package that would give you everything , and you could get al...

3 years ago | 0 answers | 0

Solved

Make the vector [1 2 3 4 5 6 7 8 9 10]

In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

3 years ago

Solved

Times 2 - START HERE

Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

3 years ago

Question

MATLAB UDP position gives displacement only at one moment and is constant

Hi all connecting matlab to android using the matlab application on android, I noticed that everytime you have to read the da...

3 years ago | 0 answers | 0

Question

Plotting a multiobjective function from plots

Hi All If I have the plots of a Function "f" with respect to each single x1,x2,x3,..xn , but I know that the function "f" is...

4 years ago | 1 answer | 0

Question

How to read the data of diagram image

Hi All I have a diagram , that has the scales , I can read it but to use the data, I was searching for a better method , for ...

4 years ago | 1 answer | 0

Question

Image Processing and measurement precision

Hi All I want to find a fast and best way to measure some complex pieces, while there are so many expensive 2D and 3D scanner...

4 years ago | 1 answer | 0

Question

Could someone explain me this equation ?

W0 = t / [ ones(1,N); x ] size (x) : 4 x 900 N=900 size (t) = 3 x 900

4 years ago | 1 answer | 0

Answered

how to know the indices of the test data?

Dear Professor Heath shall you please refer us to some published papers from you so we can verify and give reference to your ...

how to know the indices of the test data?

Dear Professor Heath shall you please refer us to some published papers from you so we can verify and give reference to your ...

4 years ago | 0

Question

I need to design an appropriate Neural Network for my Data

Hi All I am in need of correction of my neural network to work for my input and target data , please run the files with the N...

4 years ago | 2 answers | 0

Question

Can't Assign the Values of a changing vectors to the new ones

Hi All I am adding some numbers to a vector called "weight " , but when looping over this , the columns become 0 while they a...

4 years ago | 2 answers | 0

Answered

How to find the slope of a tangent on a point on a nonlinear curve?

I think you just can define a straight line between each of the two point and simply find the slope of that line

How to find the slope of a tangent on a point on a nonlinear curve?

I think you just can define a straight line between each of the two point and simply find the slope of that line

4 years ago | 0

Question

How to Integrate these data ?

Hi All I have a Diagram of Data x-y like this : <</matlabcentral/answers/uploaded_files/29027/SM2Int.jpg>> and the...

4 years ago | 1 answer | 0

Question

how to run an m.file by another m.file ?

Hi all is creating the function the only way to run an m file by another m file ? cause I did not want to get an output or gi...

4 years ago | 1 answer | 0