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Hi, My problem is: I have a matrix A. From it, I want to choose only some of the specific elements and place them in anoth...

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Asked 3 years ago

Hi, I have a 128 by 128 matrix. I want to split it into 16 equal matrices(i.e. obtaining a new matrix of dim 32 by 32). After th...

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Posted 4 years ago

Hi, Here I am pasting a simple code which does a simple integration from - infinity to + infinity: syms x C=1;D=1;E...

2 Answers

Here is a particular code. Can anyone please help me in taking the analytical (partial) derivative of the function 'F' along X ...

Hi, I have a problem in the following matrix: A=[ -1 1 0 0 0 0; 0 -1 1 0 0 0...

Hi, Can anyone help me out in solving the foll relation having integration using Matlab: S=2*v*Im[{int, 0 to 1(exp(j*b*R1)...

Asked 4 years ago

Hi I have a symbolic function, S=sqrt(8).*(3.*X.^3+3.*Y.^2.*X-2.*X); I need to differentiate it w.r.t X and Y. I did this b...

Hi, Can anyone help me in generating a step function which increases by an increment of 1 unit and then remain constant for 1 u...

Hi, Thanks to your answers, but did not get it properly. I am making it simpler by considering for a 6 by 6 matrix.Suppose I ha...

Hi, I am hanging with a problem regarding matrix splitting. I have a 128 by 128 matrix and want to split it into 16 equal matri...

Hi, I have 3 still images saved in .png format. I would like to create a movie from these still images having control over th...

1 Answers

Asked 2 years ago

Hi, I have an array of values which is not a square one(different rows have different number of elements and they are placed ...

I have four matrices A, B, C and D of dimension: A=4x4; B=4x3; C=3x4; D=3x3. A=[A11 A12 A13 A14 ; A21 A22...

Hi, Here I am writing a mathematical relation which is needed to be solved using Matlab: N=4; j=sqrt(-1); Sx=[27 0...

Hi, Here is a matlab code: ******************************* fx = 2:2:2^5; fy = 2; a=128; b=128; c=512; [x,y] = me...

Hi, I have the following equation to be plotted in Matlab: *************** alp=1; K=1; E0=1; for w=-20:1:20; ...

Hi, I have a foll. data set. When I plot it in Matlab, I get a particular spectrum. Upto here, it is fine. But how to take the ...

Hi, Can anyone help me in performing double summation of matrix elements using Matlab of the following equation: Xc=[Sum(i...

Hi, Here is a coding where fx1 to fx16 is varying in steps of 2 and fy1 to fy16 is constant(2). Can anyone help me in writing...

Hi, I have written a Matlab coding to generate an array of holograms(4x4) as follows: a=-1:2/127:+1; b=-1:2/127:+1; ...

Thanks to andrei bobrov for your answer! Yes R1=R2. Your coding seems to work, but the value(answer) is a huge one to know the e...

Hi, I have done a coding in matlab and this is the point where I am hanging,can anyone please help me out? I have an equat...

Hi, I have a problem which may be very simple for others but since I am very new to MATLAB I am facing some problem regarding t...

Hi, Can anyone help me out regarding the following problem on differentiation in Matlab as soon as possible: I have a symbol...

Hi, Previous suggestion to my question was alright. That was much useful to generate a step like function using the command"sta...

Hi, Here I am adding a simple code: mx=20; my=5; [x,y]=meshgrid(-1:2/127:1, -1:2/127:1); circ=sqrt(x.^2+y.^2)<1; H=c...

Hi, I have a 2d array of values of dimension 4x4, and I would like to do a bilinear interpolation upto a dimension of 1024x102...

Hi, I have a problem in the following code: % Binary Hologram & Its Corresponding FT mx=20; my=0; [x,y]=meshgrid(-1...

Hi, Can anyone help me in generating a gray level exponential decay image(suppose decaying with time) using matlab? The limit...

Hi, Below I am placing my code where I need some help to proceed further. fx = 3.5:3.5:56; fy = 2; a=128; b=128; c=512; ...

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