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Arafat Roney


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Last seen: 3 years ago |  Active since 2020

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I am a student at University of Dhaka and studying Electrical and Electronic Engineering.

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Function to find the next prime number...
function k=next_prime(n) i=n+1; if(isprime(i)) k=i; else while(~isprime(i)) i=i+1; end k=i; end...

3 years ago | 2

Answered
Write a function called sparse2matrix that takes a single input of a cell vector as defined above and returns the output argument called matrix, the matrix in its traditional form
function matrix=sparse2matrix(p) m=p{1}(1,1); n=p{1}(1,2); o=p{2}(1,1); s=o.*ones(m,n); for i=3:length(p) r=p{i}(1,1);...

3 years ago | 2

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Date Validation Logic and Error message
function valid=valid_date(year,month,day) if((isscalar(year))&&(isscalar(month))&&(isscalar(day))) if((year==abs(fix(yea...

3 years ago | 0

Answered
caesar cyphor encryption problem .
function coded=caesar(c,s) n=mod(s,95); sc=c+n; l=length(sc); w=[]; for i=1:l if sc(i)>126 p=31+...

3 years ago | 0

Answered
Generate echo to an audio
function output = echo_gen(input, fs, delay, amp) ds = round((delay)*fs); %%CALCULATING DELAY SAMPLE NUMBERS if ds==0 ...

3 years ago | 3

Answered
Write a function called blur that blurs the input image
help me finding out the error....this shows "The server timed out while running and assessing your solution.'' function output=...

3 years ago | 0

Answered
[Assignment]Write a function called saddle that finds saddle points in the input matrix M.
function in=saddle(M) [m,n]=size(M); %%SIZE CALCULATED in=[]; %%'in' IS INITIALIZED AS AN EMPTY MATRIX for ii=1...

3 years ago | 5

Answered
Write a function called get_distance that accepts two character vector inputs representing the names of two cities. The function returns the distance between them as an output argument called distance. For example, the call get_distance('Seattle, WA'
function distance=get_distance(a,b) [~,~,raw]=xlsread('Distances.xlsx'); row=raw(1,:); col=raw(:,1); for ii=2:length(row) ...

3 years ago | 4