# KALYAN ACHARJYA

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Alma #Tezpur University Assam, India

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Compute a function that has Double summation

Q1 = @(n) (1/alpha_3b)^(n + 2) * (1/alpha_1)^2 * ... (sum((alpha_3b/alpha_1).^(1:10000)) * sum((alpha_3b/alpha_3).^(1:n+1))...

7 months ago | 0

Importing dat files as a double matrix

Example #Edited (Pls Check Comments) data = readmatrix('yourfile.dat'); data = double(importdata('yourfile.dat'));

7 months ago | 0

Related to BER Vs SNR plot

As you've mentioned that the code involves the generation of random or sample data (rand function), each time the code is execut...

7 months ago | 0

Trying to get multiple graphs in one script

If you want to display all plots in the same figure, utilize 'hold on.' For multiple sub-figures, consider using the 'subplot' f...

7 months ago | 1

| accepted

Alphabet to binary translate

% Existing binMap and binaryToText function binMap = {'0000001', 'A'; '0000010', 'B'; '0000011', 'C'; '0000100'...

7 months ago | 0

Is there a way to combine plots generated in simbiology model analyzer into a single figure to export?

I don't think you have to export differently % First subplot for time courses subplot(2, 1, 1); % Plot time courses using da...

9 months ago | 0

How to address: Invalid file identifier. Use fopen to generate a valid file identifier?

fid = fopen('/dev/tty', 'r'); if fid == -1 error('Failed to open /dev/tty for writing.'); end fprintf(fid, 'Details of...

9 months ago | 0

adding lines to a contour plot with labels

x1 = -10:0; y1=10:-1:0; x2 = 0:10; y2=0:10; x3=zeros*(0:10); y3=0:10; plot(x1,y1,x2,y2,x3,y3,'--'); text(x1(round(le...

12 months ago | 0

plot a inear sweep & stepped sweep

t=0:8:100; f=linspace(20,2000,length(t)); stairs(t,f); xlabel('Time'); ylabel('Frequency'); hold on plot(0:100,linspace(20...

12 months ago | 0

Use interp2 to transform a binary matrix with polar values to cartesian values

bscan=rgb2gray(imread('image.png')); result=image2Cart(double(bscan)); imshow(result); function [bscanCart] = image2Cart(bsca...

12 months ago | 0

| accepted

Andrews plot function for multivariate control chart limits UCL and LCL

syms theta % P variate vector %Cross check here, just random data, it can be variable p=10; data_sin=sin((1:round(p/2)+1)...

12 months ago | 0

display corresponding column matrix

A = [1 3 5 ; 2 4 5 ; 5 4 7 ; 2 8 10] B = [29 87 15] idx=find(min(B)==B) data=A(:,idx) It can be condensed into a single line...

1 year ago | 0

| accepted

Gershgorin's Circle: how can I find the intersection of the union of circles?

warning off; % gerschgorin.m A=magic(5); gerschgorin(A) function gerschgorin(A) if size(A,1) ~= size(A,2) err...

1 year ago | 0

| accepted

Question

Will the MATLAB Answers community diminish/obsolete with the rise of AI-based chatbots?

The MATLAB Answers community is an invaluable resource for all MATLAB users, providing selfless assistance and support. However,...

1 year ago | 5 answers | 1

### 5

answersHow can I normalize my PET/CT images

Normalization can be done in multiple scale range. You may follow the following way image_data=double(original_image) %Norma...

1 year ago | 0

the best way to save .txt

While I cannot definitively claim that it is the absolute best, as "best" is subjective and varies depending on individual persp...

1 year ago | 1

how do I plot the signal x(t)=t^2 for -2<=abs(t)<=2 and x(t)=0 for 2<=abs(t)<=4, with period To=8??

First Way: To meet your professor's expectations, you can code by incorporating conditional statements or utilizing the if-el...

1 year ago | 0

How can I add axes on top and right?

This way legend('Case 1', 'case 2'); legend_data= legend('Line 1', 'Line 2'); legend_data.Location = 'northwest';

1 year ago | 1

How do you know the font size in an image?

One Way (Limitation based on Input Data): Steps Segment the Text region of the image. Try for text region detection, you can ac...

1 year ago | 0

Error using ==> plot Error in color/linetype argument

s=1.34*10^-5; mo=1.34*10^-5; z=16.87*10^-4; x=2.51*10^7; k=103; r=linspace(0,2,50); F=(s./r.^2)*mo*exp(z).*(exp(-x*r.^2))....

1 year ago | 1

Save and load variable

You may use load function, detail here https://in.mathworks.com/help/matlab/ref/load.html

1 year ago | 0

How to find the minimum distance from one point to other point ?

You can do that in multiple ways, one way Segment both boundaries into two separate images. Store the pixel indices in a cell...

1 year ago | 0

How to get numerical output

You can use vpa https://in.mathworks.com/help/symbolic/vpa.html

1 year ago | 0

| accepted

Hi everyone. How can I fix this issue?>>>Array indices must be positive integers or logical values.

Error Here >> t - N + 1 ans = -1 hence in MTALAB Y1(-1) is not valid statement, all indices must be real & positive number ...

1 year ago | 0

Why doesn't it work? - Different size between Left side and Right side

phi(:, j)' * F(t(i)) / ((omega(j)^2) - (2*zeta(j)*omega(j)*1i) - (omega(j)^2)); The result of the above statement is vector, no...

1 year ago | 0

Kmeans clustering to detect pothole

Please change the k number of segments, which works best in your case. I= imread('image_pathhole.jpeg'); k=3; [L,Centers] = i...

1 year ago | 0

| accepted

How can I import an excel data and export results to another excel file?

Import Excel Files: https://in.mathworks.com/help/matlab/import_export/ways-to-import-spreadsheets.html %Do the coding work a...

1 year ago | 1

| accepted

How to print the given data in three different text files such that after each iteration the values are appended?

Same way, as I have answered in your another question https://in.mathworks.com/help/matlab/ref/diary.html diary data_file_nam...

1 year ago | 0

| accepted

How to write data of a variable generated in a loop in a text file such that it is written after every row or appended?

diary my_data loop %diaplay the data in command window diary off Please see details diary function https://in.mathworks.co...

1 year ago | 0

Help a total noob run matlab script

Welcome to the MATLAB World, MATLAB is a programming platform designed specifically for engineers and scientists to analyze and ...

1 year ago | 0