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David


Last seen: 2 years ago |  Active since 2020

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Question


Changing red colour to yellow colour
Hi, I am a newbie to matlab and I am having problem with changing my picture which I named red_dragon.jpg file. The dragon is r...

4 years ago | 1 answer | 0

1

answer

Question


Problem with script use
Hi, I got a problem of using a script. Normally, when I can create a function in a script, I can apply the function in the comm...

4 years ago | 1 answer | 0

1

answer

Question


Fixing an eroor in simple if-function
Hi everyone, I got a problem with an if-else function. I want to put the correct 4x2 matrix so here is my function: function ...

4 years ago | 1 answer | 0

1

answer

Question


please help me check the error
Hi, I am just doing some homework after spring break so I forgot some important things about matlab saving sript. This is my ho...

4 years ago | 2 answers | 0

2

answers

Question


Compute the sum of perimeter of matrix
My TA ask me to make a function code for this specific homework : computes the sum of the elements of an input matrix A that are...

4 years ago | 1 answer | 0

1

answer

Question


Returning even column and row in a matrix
Hi, I got a problem with some error with my home work. The requirement is created a function that can return the even column and...

4 years ago | 0 answers | 0

0

answers

Question


Matrix n x n with n is integer
this is my homework: Write a function called mat_extract that takes two inputs: a matrix N and a scalar nonnegative integer n, i...

4 years ago | 1 answer | 1

1

answer

Question


How do I sum the elements of each corner of a matrix?
If I have a 4x4 matrix, how do i sum 4 elements in 4 corner of that matrix for example my matrix will be : A=[1 2 3 4; 5 6 7 8...

4 years ago | 1 answer | 0

1

answer

Answered
How to extract data in excel file in matlab
Thanks you so much for your help. Is that ind is the function code or something that i named before?

4 years ago | 0

| accepted

Question


How to extract data in excel file in matlab
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4 years ago | 2 answers | 0

2

answers

Question


How do i remove two or more elements in same row but different column?
I have matrix M [1,2,3;4,5,6;7,8,9] I know removing an element in different row and column but don't know how to extract elemen...

4 years ago | 1 answer | 0

1

answer

Question


How do i find a maximum elements in a specific row ?
I want to find a maximum elements in a second row of this 3x3 matrix? [1,2,3;4,5,6;7,8,9]

4 years ago | 1 answer | 0

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answer