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Eigenvalues of a large Matrix

I have to plot the one of the eigenvalues of a large matirx in the following. The matrix is 20*20 dim. Numerically I have to ge...

5 days ago | 1 answer | 0

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2D contour plot

I have two fucntions with identical independent variable x. I need to draw a 2D contour plot for that two fucntions. But my code...

18 days ago | 1 answer | 0

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How to insert YTick without numbering in a specific interval

I would like to customise the Y axis in matlab plot. I need to insert the tick without numbering. using the command "set(gca,'...

22 days ago | 1 answer | 0

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Nontrivial(Non-zero) solution of two nonlinear equations

I have two equations given in code. The two lines are cutting each other at (x,y)=(0.098, 2.26) and (0.4899, 2.448) roughly as ...

29 days ago | 1 answer | 0

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Double integration in matlab

I would like to double integrate the following code, but some error is happenig. Pl somebody help me. clc; clear; syms r1 the...

3 months ago | 1 answer | 0

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Double summation in matlab

I would like to do this double summation . where alpha=2; beta=1.5; I am confuse about the command availbale in online .Pl some...

3 months ago | 1 answer | 1

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Inverse of algebraic expression in Matlab

I need to get inverse expression of the following algebraic expression in matlab. clc; clear; syms r E(r)= 1-1/2*((1+r)*log2...

3 months ago | 2 answers | 0

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Eigenvalues corresponds to eigenvectors

In matlab, the command [V,L]=eig(h) produces the eigenvectors and eigenvalues of the square matirx h. But I would like to know...

4 months ago | 1 answer | 0

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Draw a circle for arbitrary orientation on spherical surface

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4 months ago | 1 answer | 0

Answered

Normalization of complex eigenvector

Thanks a lot. If I just avoid that 2% contribution, then the plotting will appear shortly? I need to see the graph anyhow. I had...

Normalization of complex eigenvector

Thanks a lot. If I just avoid that 2% contribution, then the plotting will appear shortly? I need to see the graph anyhow. I had...

4 months ago | 0

Question

Normalization of complex eigenvector

What is the best way of normalisation of a complex eigenvector of a complex hermitian matrix. Here I am doing this in the follow...

4 months ago | 2 answers | 0

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Eigenvector without calling eigenvalues

I would like to call a eigenvector of a matirx without calling its eigenvalues inside a function. Here I attach my code. Pl som...

4 months ago | 2 answers | 0

Answered

Matlab taking so much execution time

Thanks..okay,I am leaving it without any optimization (simplify() kind of thing) whole night.let see what happen...

Matlab taking so much execution time

Thanks..okay,I am leaving it without any optimization (simplify() kind of thing) whole night.let see what happen...

4 months ago | 0

Question

Matlab taking so much execution time

I have a simple code here. But whenever I try to run this code, the system gets slower and start to hang frequently. Moreover, t...

4 months ago | 1 answer | 0

Answered

Numerical Integration in matlab

@walter: How do I can normalize an eigen vector in Matlab? PL tell me what is the corresponding command for the normalization?

Numerical Integration in matlab

@walter: How do I can normalize an eigen vector in Matlab? PL tell me what is the corresponding command for the normalization?

4 months ago | 0

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concurrence calculation of qubit system

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4 months ago | 0 answers | 0

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Eigenvector and Eigenvalue probelm

I would like to get eigenvalues of matrix in my code given below, the matlab taking so much time as if never ending processws. P...

4 months ago | 0 answers | 0

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Numerical Integration in matlab

what is reliable way to perform a integartion numerically in matlab? I would like to get numerical result after integration of ...

4 months ago | 3 answers | 0

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surface plotting with complex function

why with this code the surface ploting does not happen.? Where I am wrong with this code. With this code if write 'plot3(Th,Al,m...

4 months ago | 1 answer | 0

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3D Plotting in matlab

I have got a function after integration in Matlab, f($\theta$,$g$) which is a complex function. I would like to get 3D plot the ...

4 months ago | 1 answer | 0