# hamzah khan

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**Content Feed**

Question

calculating weighted sum of values in a matrix

Hello I have a short question. I have csv file called "input.csv" which is a 51x3 matrix. I am reading the file and I have to c...

4 månader ago | 1 answer | 0

### 1

answerQuestion

Removing low values from a matrix

Hi I have a small problem, I have a 134x10 matrix, which has some noise elemetns. I would like to remove them. As in the pict...

10 månader ago | 1 answer | 0

### 1

answerQuestion

Increasing the figure size in GUI

Hello I have this gui which is static in size, as shown in pictures I use the following code to create this figure function...

10 månader ago | 1 answer | 0

### 1

answerQuestion

Making a 1D array/vector from a table

Hello, I have this table or a 2D array I want to seperate the numbers from the first column which have zero values in the ...

10 månader ago | 1 answer | 0

### 1

answerQuestion

Inserting Array into Another Array

Hello, I have three arrays as shown in the code below z = zeros(25,2); % main array y = rand(23,1); a = ones(25,1); x ...

10 månader ago | 1 answer | 0

### 1

answerQuestion

Removing rows in a matrix

Hello, I have this matrix, called A matrix. I am attaching the file with the question. Also the picture of some of its data val...

ungefär ett år ago | 3 answers | 0

### 3

answersQuestion

double peaks in FFT matlab

Hello, I am trying to generate FFT with matlab code for the time based forces acting on a machine tool. The difference I am usi...

ungefär ett år ago | 1 answer | 0

### 1

answerQuestion

Frequency and Time Relation

Hello, I am trying to generate a frequency series using the FFT matlab algorithm. It is for a machine tool. Here is my code: ...

ungefär ett år ago | 1 answer | 0

### 1

answerQuestion

CurveFit on Vector Data Points

Hello, I have the following data vectors; b_reference are the independant values and Y are the dependant values. b_reference_1...

ungefär ett år ago | 2 answers | 0

### 2

answersQuestion

Making a Distribution from a range

Hello, I want to make a range of numbers such that these two vectors come in them. Y =[0.95;0.96;1.88;1.88;1.85;1.85;1.75;1.75...

ungefär ett år ago | 0 answers | 0

### 0

answersQuestion

Varying Random Number Generator between a Range

Hello, I am trying to vary a random number generator between a range of vectors, this is my code ub =[1;1;2;2;2;2;2;2;2;2]; ...

ungefär ett år ago | 1 answer | 0

### 1

answerQuestion

Error Reduction in Regression Model

Hello, I have this problem, where I have to estimate force coefficients. I have the time based forces, of which I take the FFT...

ungefär ett år ago | 0 answers | 0

### 0

answersQuestion

Making combinations using random number generators

Hello, I have this vector x0 = [1;88;88;2;2;2;2;2;-88;2] Right now I change the values in this vector manually making combi...

mer än ett år ago | 2 answers | 0

### 2

answersQuestion

Error Reduction using a Preconditioner for Linear System Ax =b

Hello, I am trying to solve the Ax =b for a non linear system, my A matrix is 10x4 complex double and b matrix is 10x1 double ...

mer än ett år ago | 1 answer | 0

### 1

answerQuestion

Stacking Matrices One after Another to make a final matrix

Hello, I have different matrices( each matrix has size of 2x4 ) stored in a file as a cell array, I am adding them together wi...

mer än ett år ago | 1 answer | 0

### 1

answerQuestion

Adding Two Arrays Alternatively to make Third Array

Hello, I have two arrays, called "Force X Values" and "Force Y values". I am attaching the files and their pictures respectivel...

mer än ett år ago | 2 answers | 0

### 2

answersQuestion

Identifying force coefficients of a linear system

Hello I have to develop an algorithim to identify the correct force coefficients of a cutting process. Cutting forces are gene...

mer än ett år ago | 1 answer | 0

### 1

answerQuestion

Double the values of an 2D array

Hello, I have a 2D array called Numerical_3, I want to double the values of its rows, except the first row. I have attached the...

mer än ett år ago | 1 answer | 0

### 1

answerQuestion

Sum of elements in cell array

Hi, I have this cell array One of its rows, look like this I am using this code to sum the columns of each cell Force =...

mer än ett år ago | 2 answers | 0

### 2

answersQuestion

Indexing Error: Index in position 1 exceeds array bounds (must not exceed 1) in For loop

Hello, I am trying to add color to the rows in my UI Table in the GUI, but I am getting this error "Index in position 1 exceed...

mer än ett år ago | 0 answers | 0

### 0

answersRemoving and Adding Rows to UI Table in GUI

I found this answer function RemoveBoundary_Callback(source,eventdata) data = get(AssemblyTable5, 'data'); ...

mer än ett år ago | 0

| accepted

Question

Removing and Adding Rows to UI Table in GUI

Hello, I am trying to add and remove on my table in the GUI by using the following code: function AddBoundary_Callback(s...

mer än ett år ago | 1 answer | 0

### 1

answerQuestion

Adding Color to Text in Rows in UI Table in GUI

Hello, I am trying to add color to text in the UI Table, here is my code. It starts by the user loading the files and then disp...

mer än ett år ago | 2 answers | 0

### 2

answersQuestion

Programming a summation equation

Hello, I am trying to program this instance This is my Fourier_Force using this code: Z =3; r = 2; for j =1:1:size(Fo...

mer än ett år ago | 1 answer | 0

### 1

answerQuestion

Save button in GUI Matlab

Hello, I am developing a GUI and to save the files, I am currently using this commad save('SystemMatrices.mat','Mass_Global'...

mer än ett år ago | 1 answer | 0

### 1

answerQuestion

Error with Uniquetol: " Repetitive numbers not being removed"

Hi, I have this double array by the name " GlobalNMesh", I am attaching the file. It has some repetitive numbers, as shown ...

mer än ett år ago | 2 answers | 0

### 2

answersQuestion

cell2mat Error :using cat Dimensions of arrays being concatenated are not consistent.

Hello, I have a cell array which is as follows: I am using P2 = cell2mat(Numerical_FourierForce{1,1}) and I get this erro...

mer än ett år ago | 1 answer | 0

### 1

answerQuestion

Error in Integration of Cell Array

Hello, I am trying to perform integration on a cell array using the following code: r = 2; phi_e = 1.3694; for e =1:1:size(...

mer än ett år ago | 1 answer | 0

### 1

answerQuestion

Error: Undefined function 'mtimes' for input arguments of type 'cell' -2

Hello, I am getting this error "Undefined function 'mtimes' for input arguments of type 'cell'. when I am trying to run this c...

mer än ett år ago | 1 answer | 0

### 1

answerQuestion

Adding multiple rows of a cell array

Hello, I have a 5x1 cell array, in which each cell is a 6x64 double. For each cell, I want to add the rows in this style...

mer än ett år ago | 2 answers | 0