Habib

Last seen: 12 mesi fa | Attivo dal 2014

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Domanda

How to set different marker for some different values?
Hi, I have a 2D matrix. I want to set different markers for some different values. How it possible? for example: x=linspace(1...

oltre 3 anni fa | 1 risposta | 0

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Domanda

How plot a figure like this attached figure?
Hi, I have some laser beam amplitude profile and I want to plot this profiles like follow fig in matlab. infact, I have trie...

circa 4 anni fa | 1 risposta | 0

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Domanda

Extract the X and Y values of curve in image
Hi every one. I have an image like this I want to extract X and Y curve values. Unfortunately it's .fig file was lost. I hav...

oltre 4 anni fa | 2 risposte | 0

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Domanda

How to fix this error?
I tried to run below script but "The grid vectors do not define a grid of points that match the given values." error is appeare...

quasi 7 anni fa | 2 risposte | 0

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Domanda

I got error in plotting
Hi everyone, I tried to plot a figure by contour command and after I defined a set command for make changing on K values but ...

quasi 8 anni fa | 1 risposta | 0

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Domanda

how to normalization of y axis?
Hi, I plot a figure that its y-axis limit is so greater than another figure, when I make a comparison. under figure i...

quasi 8 anni fa | 2 risposte | 0

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Domanda

How to product two vector with difference sizes?
Hi, I need to product two vector as Ta and r1 but I got error (In an assignment A(I) = B, the number of elements in B and I ...

circa 8 anni fa | 1 risposta | 0

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Domanda

How it is possible to find the eigenvalues of a 2*2 matrice without using of eigen function?
Hi every one, I tried to fine eigenvalues of 2*2 A matrix with det(A-landa*I) and my script is follow as: clc clear all...

circa 8 anni fa | 1 risposta | 0

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Domanda

How summation of two matrix so that one element of A matrix summed with B matrix and save in M(1,1)?
Hi every one. I want to make summation of two A and B matrices so that one element summed with all elements of B matrix and s...

oltre 8 anni fa | 2 risposte | 0

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Domanda

how plot amplitude of mode from eigenvector?
Hi every body. For solving an integral (this integral is Huygens Fresnel integral and it is useful for find modes of a laser ...

oltre 8 anni fa | 0 risposte | 0

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Domanda

How it is possible to sum these two matrix as a vector?
Hi guys. I'd like to write summation these two matrix as two vectors that defined as C1 And C2 .For writing a program for it ...

oltre 8 anni fa | 2 risposte | 0

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Domanda

How can define a vector?
Hi every one. I want to define below vector: V=x*i+ y*j (where "i" and "j" are unique vectors and "x" and "y" are matrix c...

oltre 8 anni fa | 0 risposte | 0

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Domanda

Problem in numerical integration
Hi every one. I want to by means of "Trapz" do numerical integration but when I plot the result data, its shape is not what ...

quasi 9 anni fa | 0 risposte | 0

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Domanda

why result is zero?
Hi everybody. In second "for" nesting loop, I want to use Trapz command (numerical integration) for integration from an N*N mat...

circa 9 anni fa | 1 risposta | 0

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risposta

Domanda

why I got zero answer?
Hi everyone. In below codes I used the trapz command for integration of u1_1, but answer is zero, what is wrong? And if I wan...

circa 9 anni fa | 3 risposte | 0

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Domanda

plot the power of laser respect to iteration number
Hi every one I need an opinion or example to plot a power of a laser respect to iteration number. suppose a laser do 50 ro...