Naema

University of Ottawa

Con actividad desde 2013

Followers: 0 Following: 0

Mensaje

Estadística

Ver insignias

Feeds

Pregunta

multiply a matrix by a specific value from a vector
Hi : I want to multiply a matrix (resultx) sized 10001x10001 by only one value from etae which is sized 1x50.I want to access o...

casi 10 años hace | 1 respuesta | 0

1

respuesta

Pregunta

Matrix dimensions must agree
I am performing a multiplication in the following equation but, I had this error because the sizes of (resultx) and (etae) are d...

casi 10 años hace | 1 respuesta | 0

1

respuesta

Pregunta

plotting in 2d with imagesc
Hi : I have a question about the plot command (imagesc). I am overlapping two fields together and when plotted both of them usi...

casi 10 años hace | 2 respuestas | 0

2

respuestas

Pregunta

how to read data from a .mat file
Hi: I have a .mat file named Ey1a which I need to use it in my code as one of the inputs. The file contains complex data...

casi 10 años hace | 5 respuestas | 0

5

respuestas

Pregunta

vertical axis is flipped
Hi Matlab users: I am facing two strange problems. The first problem is with figure#1; it is inverted in y. The following ...

casi 10 años hace | 1 respuesta | 0

1

respuesta

Pregunta

estimate time needed for a code to finish
Hi: I am not sure if my problem can be solved. I ran a code in matlab approximately two weeks ago. I have ran a similar one bef...

alrededor de 10 años hace | 3 respuestas | 1

3

respuestas

Respondida
how to remove mesh in a figure
Hi: I just found the answer!, it is basically the command (shading flat), I put it after the plot command and it removed the gr...

alrededor de 10 años hace | 2

| aceptada

Pregunta

how to remove mesh in a figure
Hi matlab users: I have problem with the attached .jpg image, I wanted to get red of the mesh in it , I have not wrote any grid...

alrededor de 10 años hace | 1 respuesta | 0

1

respuesta

Pregunta

Undefined function or variable
<</matlabcentral/answers/uploaded_files/22299/undefined%20variable.png>> Hi matlab users: I was trying to run a code in whic...

más de 10 años hace | 1 respuesta | 0

1

respuesta

Pregunta

resize a matrix (1x30) to (1x25)
Hi: I have (g) a matrix with size (1x30) and wanted to resize it to (1x25), how can I do this? I think I should keep the min an...

más de 10 años hace | 1 respuesta | 0

1

respuesta

Pregunta

how to set specific limits for a colorbar
Hi : I wanted to write a small code to generate a colorbar with limits from -180 to 180. any help please?

más de 10 años hace | 1 respuesta | 0

1

respuesta

Pregunta

inv Matrix must be square
how to invert alpha in the following relation.so if alpha values are from 3 to 11 with 50 steps (size of alpha is "1x50"),...

más de 10 años hace | 1 respuesta | 0

1

respuesta

Pregunta

how to generate a matrix from another matrix
Hi: I am having a matrix called "alpha" with size (1x50) and another matrix called "beta" which is related to alpha through the...

más de 10 años hace | 3 respuestas | 0

3

respuestas

Respondida
code is giving an empty matrix
the data file that is needed to run the code is attached (jamal_240) which is named Eyspp in the code.

casi 11 años hace | 0

Respondida
code is giving an empty matrix
the code is organized here, is there anyone who could help me figure out what is wrong with the code? thanks, Naema clear...

casi 11 años hace | 0

Pregunta

code is giving an empty matrix
Hi: I am having an empty figure as the result, can anyone see what is the problem?. thanks, here is the code///////////////...

casi 11 años hace | 2 respuestas | 0

2

respuestas

Pregunta

2d Integration with trapz crashes
Hi: I am wondering why trapz crashes when I run it in the matlab live link from Comsol. any answer? thanks, Naema

más de 11 años hace | 0 respuestas | 0

0

respuestas

Pregunta

2d double integral with trapz
Hi: I am using Comsol to connect to matlab and run the following code. For some reason, the function trapz crashes. It was wor...

más de 11 años hace | 0 respuestas | 0

0

respuestas

Pregunta

surface plasmon field scans an optical fiber field
Hi Everyone:I designed a code for this problem but somehow it is not giving me the expected result. That is why I thought maybe ...

casi 12 años hace | 0 respuestas | 0

0

respuestas

Respondida
surface plasmon field scans an optical fiber field
I do not know why my code looks that way. Can I upload a txt file here? if yes, please tell me how. thanks

casi 12 años hace | 0

Pregunta

surface plasmon field scans an optical fiber field
Hi Everyone: I am attaching my code which is about a surface plasmon field scans an optical fiber located in a much bigger doma...

casi 12 años hace | 4 respuestas | 0

4

respuestas

Respondida
surface plasmon field scans an optical fiber field
clear all; close all; clc; %%%%inputs%%%%%%%%%%% x1=-5:1e-3:5; y1=-5:1e-3:5; step=30; %step size 1=1...

casi 12 años hace | 0