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昱安 朱


Last seen: 4 months ago |  Active since 2023

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Generate echo to an audio
function output = echo_gen(input, fs, delay, amp) %input : signal,fs : sample rate,dalay : time of dalay,amp : amplitude num_d...

6 months ago | 0

Answered
Write a function called blur that blurs the input image
function output = blur(img,w) [row_img,col_img]=size(img); output=zeros(row_img,col_img); imgd=double(img); % must convert...

6 months ago | 0

Answered
I get an error, what's wrong? on Sparse matrix logic and answer
function matrix=sparse2matrix(cellvec) matrix=cellvec{2}*ones(cellvec{1,1}); for ii=3:length(cellvec) matrix(cellvec{i...

7 months ago | 0

Answered
caesar cyphor encryption problem .
function [coded]=caesar(encrypt,shift) coded_num=encrypt+shift; big=coded_num(coded_num>126); small=coded_num(cod...

7 months ago | 0

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Write a function max_sum that takes v a row vector of numbers & n,a positive integer as inputs.The function needs to find n consecutive elements of v whose sum is largest possible.It returns summa & index of first element of n consecutive integers.
function [summa,index]=max_sum(v,n) len=length(v); %v的長度 if(n>length(v)) %n大於v的長度 summa=0; index=-...

7 months ago | 0

Answered
next prime number using While loops
function k=next_prime(n) n=n+1; while ~isprime(n) n=n+1; end k=n; end

7 months ago | 0