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Omar B.


Last seen: 8 days ago

14 total contributions since 2019

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Question


How to delete the last rows and columns?
How to delete the last three rows and three columns from the following matrix without change N and then multiply the last off di...

2 months ago | 0 answers | 0

0

answers

Question


How to create a Toeplitz matrix?
How to create a symmetric positive definite Toeplitz matrix with entries ?

2 months ago | 1 answer | 0

1

answer

Answered
What type of function Matlab has help to construct symmetric matrix?
Thank you so much . I really appreciate your help.

2 months ago | 0

Question


What type of function Matlab has help to construct symmetric matrix?
What type of built-in functions (such as function Toeplitz) that come with Matlab help us to construct a symmetric matrix (not ...

2 months ago | 4 answers | 0

4

answers

Question


Evaluating Function at Matrix ?
How can we evaluate the following function at matrix A?

2 months ago | 1 answer | 0

1

answer

Question


how to create a symmetric Toeplitz matrix with bounds on eigenvalues?
Is there a way to creat a symmetic Toeplitz matrix of size 400 X 400 with real entries and its largest eigenvalue is 5 and the s...

3 months ago | 2 answers | 0

2

answers

Question


How to generate a symmetric Toeplitz matrix?
How to generate a symmetric Toeplitz matrix ?

3 months ago | 1 answer | 0

1

answer

Question


How to construct matrix for values have index?
I'm trying to construct a matrix H as the following pic. How can we write alpha _(-k,k) to get for example alpha _(0,0) or alpha...

6 months ago | 1 answer | 0

1

answer

Question


How to fix the error (Index exceeds matrix dimensions)?
could you please check my code. I got the following error Index exceeds matrix dimensionshow . Error in NnNonSymmetricLancz...

7 months ago | 1 answer | 0

1

answer

Question


How can we create a vector of length n
Hello, How can we write in Matlab vector u= [1/10 ,1/10 ,..., 1/10] where u \in{R}^{200}

7 months ago | 1 answer | 0

1

answer

Question


how to open .mat file in matlab?
Hello, I am tring to open Yeast.mat in matlab , but it does not work. I got an error (Not enough input arguments.Error in imp...

7 months ago | 2 answers | 0

2

answers

Question


How can we create two vectors have normally distributed random entries with zero mean?
How can we create two vectors have normally distributed random entries with zero mean , and they are scaled so that in Matla...

7 months ago | 2 answers | 0

2

answers

Question


how can we collect the result in one matrix ?
Hello, How can we collcet the (j+1) vectors I found in one matrix? for j=1:m . . v(:,j+1)= A/B end

7 months ago | 0 answers | 0

0

answers

Question


how to compute orthonormal vectors via Lanczos process?
Hello, How to initialize vector in Matlab? could you please check what I did ( I want to start with V_0=0 , beta (0)=0 , V(:,1...

8 months ago | 0 answers | 0

0

answers