# Sajid Afaque

Enthusiast, still finding ways to better shape my career. Interested to be a better business leader and lead revolutionary businesses some day.

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**Content Feed**

Question

Inconsistency in fitting function

Hello I am trying to fit a function I have two similar kind of data, lets name two type of data a_data b_data model is able...

10 months ago | 1 answer | 0

### 1

answerHow to replace the array data in workspace data?

%if its possible try to convert the variables to a struct then perform the %calculations var1 = load('2sn0dB.mat'); var2 = lo...

11 months ago | 1

| accepted

Solved

Pizza!

Given a circular pizza with radius z and thickness a, return the pizza's volume. [ z is first input argument.] Non-scored bonus...

11 months ago

read all text files in a directory

try to use the below general approach data_files=dir_listing(datapath,'*.txt') %reads all text files at the location specified ...

11 months ago | 0

How can I set every value in a row to NaN based on two non-consecutive Quality columns?

first try to get the indices where qny of the quality indicator is 0 (i.e. find the row numbers where either column 3 or column ...

11 months ago | 0

| accepted

Question

Convert RGB image into 8 bit rgb image

hello, I have an RGB image (example enclosed - imfinfo suggest its 24 bit image) Now i need to convert this to an 8 bit RGB im...

1 year ago | 1 answer | 0

### 1

answerI want to apply a different color to the bar in yyaxis.

one more simple solution without any extra line, just interchange 2 lines figure(3), grid on, hold on ...

1 year ago | 0

Cannot get a non-singular matrix

you need to focus on the last step i.e. division part a = B ./ y ; %element wise division

1 year ago | 0

How to store values in summation for loop?

you need to create an array to store your results, currently with this approach you are over-writing your results in variable s...

1 year ago | 0

plotting three curves in the same plot

yeah you can use hold on before curve fitting or alternatively figure(2); %the intended figure number on which you need plot ...

1 year ago | 0

Question

How to read in Excel Default headers ?

Hello , I am trying to read data from excel using readtable data = readtable('filename.xlsx'); Now if i want to read in dea...

2 years ago | 0 answers | 0

### 0

answersHow do I select the minimum value from the first column based on the corresponding value in the second column?

use the below workaround %variable var = [[1;22;3;5;60;76;7;12] [1;1;0;0;1;0;0;1]]; %select only the portion which has seco...

2 years ago | 0

How to select values in a vector

hello , as i have understood from your description i have framed a solution. Yes for sure the below code can be optimised furt...

2 years ago | 0

Question

How to check equality of very small numbers ?

Hey Community !! I have two very closely related numbers A = 1.309998142150646e-09 B = 1.309998162564509e-09 now if i need ...

2 years ago | 1 answer | 0

### 1

answerQuestion

saveas commad saves a figure with different size in MATLAB version 2013b and 2020b

Hi, I recently switched from MATLAB 2013b to 2020b. I have a issue of figure size when saving figures as png. I’ll try to illu...

2 years ago | 2 answers | 0

### 2

answersQuestion

Perform cross co-relation to find best fit

Hello Community, I have two signals s_acti.mat and phs1.mat. how do i find the time interval of s_acti that best fits with p...

2 years ago | 1 answer | 0

### 1

answerQuestion

similarity between closely related signals

Hello Community, I have two signals taken over same time samples. (acti.mat & phs0.mat) how do i find out the time instant til...

2 years ago | 1 answer | 0

### 1

answerQuestion

Find the interval/Region where two signals overlap

Hello, I have two signals signal A and Signal B over time. how do i find region or time interval during which Signal A and Sig...

2 years ago | 0 answers | 0

### 0

answersQuestion

Remove ToC From MATLAB Report Generator tool & Generalize

Hi community, I was trying to generate PDF report using Report Generator. I was using Custom Title Page stylesheet The firs...

2 years ago | 0 answers | 0

### 0

answersQuestion

Switching from matlab 2013b version to 2020b version. Legend command with line handles

hello All i switched from old 2013b matlab version to new 2020b matlab version. In my existing scripts written originally in 20...

2 years ago | 0 answers | 0

### 0

answersplotting one variable equation

count = 1; for w = -600:100:-100 a(count) = sqrt((1200/w.^2)+10)/sqrt((300/w.^2)+1); w_copy(count) = w count = count+1; end...

2 years ago | 0

| accepted

Question

switching from 2013b VERSION TO 2020. Accessing figure handle from plot command

hello all , I just switched to 2020 version from 2013b. when i was checking where 2013 scripts are compatible with 2020, i fou...

2 years ago | 2 answers | 0

### 2

answersQuestion

construct a complex number using real part and abs data

i have real part and absolute values of a complex number. is their any built in function to generate back the complex number us...

2 years ago | 1 answer | 0

### 1

answerfunction to display name

that is because while storing the result in big you are using the index i please try below code it might help function resul...

2 years ago | 0

| accepted

Same colour for two curves in a plot

you can also use color instead of triplets h=plot(x,y); set(h, {'color'}, {'r'; 'b'; 'r'});

2 years ago | 0

Question

insert hyperlink in a pdf report using matlab report generator tool

hello all, i am trying to insert hyperlink in the report .I am generating the report using the matlab report generator tool. i...

2 years ago | 0 answers | 0

### 0

answerswriting values into nested cell structures.

try this might help % example of A A{1,1} =[3 5 4]; A{2,1} = [3 1 7 0 1] ; A{3,1} = [3 1 7 ]; %MAIN PART IS BELOW for i = ...

2 years ago | 0

| accepted

The 'if' nested in my 'for loop' does not seem to be working, any idea why?

recheck your first condition y_n == 0.25 check if y_n is exactly equal to 0.25 as expected. 0.249999999 is not equal to 0.25 ...

2 years ago | 0

| accepted

Multiple if elseif statement

you can try switch statements as alternative for else if. depends on your need

2 years ago | 0

Solved

Find the sum of all the numbers of the input vector

Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

2 years ago