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# tanveer haq

14 total contributions since 2018

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Question

conv a matrix multiple times
Hello I have a rectangular matrix and i want to convolve it to some power of that matrix times. e.g. a = [1 1 0; 1 0 1]^5 co...

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Question

Matrices multiplication in a loop
Hello I have many matrices in two categories say M_i and N_j generated in a for loop. They all have order 2*2. I want to conv ...

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Question

Lyapunov Exponent diagram of one variable out of 3D chaotic map
I am using the code following code to find the lyapunov exponent of variable x: clear all; clc rStart = 3.3; rStep = 0.001; ...

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Question

how to plot histogram like given in the attachment
How to plot a histogram like present in the attachement for the equation: a=rand(256); imhist(a) The imhist command do not sh...

ungefär ett år ago | 0 answers | 0

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Question

picking those matrices whose determinant is greater than 0
I have many matrices and I need to pick only those matrices whose determinant is greater than zero. For instance, consider the s...

ungefär ett år ago | 1 answer | 0

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Question

how to plot Bifurcation Diagram of chaotic map
How to plot bifurcation diagram for 3 variables x,y and z of the following chaotic map: numsteps = 1000; % number of steps to i...

ungefär ett år ago | 1 answer | 0

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Question

convert matrix from hexadecimal to decimal
I have a large square matrix in hexadecimal notation and i need to transform it to decimal. for instance consider this: A = [af...

ungefär ett år ago | 1 answer | 0

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Question

permuting one matrix w.r.t. another matrix
I have two large matrices a and b. for instance a=[1 2 3;4 5 6; 7 8 9; 10 11 12]; b=[1 3 2; 2 1 3; 3 2 1; 3 1 2]; how to get...

ungefär ett år ago | 2 answers | 0

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Question

Issue in separating single channel from color image
I separate red channel from color image in Matlab, then apply some transformations, then view the image using "imshow" function....

mer än ett år ago | 2 answers | 0

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How to integrate a constant matrix 4*4?
this is not possible to integrate a matrix of order 4. because such matrix has four different variables. matrix can never be tre...

mer än ett år ago | 0

Question

how to repeat a vector a lot of time
I have a row vector say: a=[1:65536]; I want to repeat this row 65536 times. i.e. repeat_it = repmat(a,65536,1); but i get t...

mer än ett år ago | 1 answer | 0

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Question

RESEARCH PAPER OF CRYPTOGRAPHY
Is there any research work comprises of the usage of Serpent algorithm, a competetor of Rijndael algorithm, published in some In...

mer än ett år ago | 0 answers | 0

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Question

combine two matrices to get another matrix of same size
I have two matrices of same order say 'a' and 'b': a=[1,2;3,4]; b=[5,6;7,8]; How to combine these matrices in order to get a ...

mer än ett år ago | 2 answers | 0