Domanda


Using Parfor for two separate matrix multiplication
Hello, I am trying to use parfor for independent matrix multiplication inside a time loop. I am measuring the cpu time and ac...

oltre 10 anni fa | 2 risposte | 0

2

risposte

Domanda


BVP4c repeating calculations (to mimic time stepping)
I am working on solving a ODE using several different methods and I would like to use MATLAB's BVP4c too. Currently my ODE is st...

oltre 11 anni fa | 0 risposte | 0

0

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Domanda


Sparse Matrix Inversion / Thomas method
I have differential equation that I am solving with FV method. From FV I have tri-diagonal sparse matrix and I use SprD=spars...

oltre 11 anni fa | 0 risposte | 0

0

risposte

Domanda


GPU computing with 'Quadro 600'
Hi, I am new to GPU computing. I will be doing CFD calculation in 3D which will requires working with really big 3D matrices ...

quasi 13 anni fa | 1 risposta | 0

1

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Domanda


Ploting 3D flow data (4D plot)
Hi, I will be doing CFD calculations with MATLAB in 3D. I have x,y,z coordinates and Temperature in each point. Assume I have...

quasi 13 anni fa | 2 risposte | 0

2

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Domanda


how to evaluate a symbolic function in matlab
Hi, I am trying to automate my code to get the derivative of a function an evaluate that in given points. For example, s...

quasi 13 anni fa | 4 risposte | 0

4

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Domanda


CFD with Matlab and Matlabs plotting capabilities.
I am planning to use Matlab for a CFD calculation; however, I have my doubts about the plotting capabilities of Matlab. IN my fi...

circa 13 anni fa | 2 risposte | 0

2

risposte

Domanda


How can I compare the results of system('getmac') to a string?
I am trying to protect my code by comparing the mac address of the computer. I can get the mac address: [E R]=system('get...

circa 13 anni fa | 1 risposta | 0

1

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Domanda


inputdlg, Several boxes in one line.
How can make in the following code several boxes in one line? Right now I need to leave a space between entries. Thank you ...

circa 13 anni fa | 1 risposta | 0

1

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Risposto
Deploytool error while building
Thank you for your fast response. Do you have any suggestion for a free C/C++ compiler ? I am completely blank when it comes to ...

circa 13 anni fa | 0

Domanda


Deploytool error while building
Hi, I am trying to create an exe file from my matlab code that will be used in a computer that does not have matlab installed...

circa 13 anni fa | 2 risposte | 0

2

risposte

Domanda


Protected and Expiring executable file
Hi, I am going to install executable file of my code to a computer but I do not want somebody copying it and using in another c...

circa 13 anni fa | 1 risposta | 1

1

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Domanda


Advanpix Multi precision toolbox
I am seeking an efficient way of doing my numerical calculation in quad or more precision. Using a symbolic toolbox makes the co...

oltre 13 anni fa | 2 risposte | 0

2

risposte

Domanda


Can't open some figures.
Hi, I am having problems to see some of my figures (.fig) files (not open). I know the reason why I can not see them because ...

quasi 14 anni fa | 1 risposta | 0

1

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Risposto
3D matrix multiplication
to use this file I need to install a C compiler ? If so can you suggest me one, Because I never used C :) . Thank you

oltre 14 anni fa | 0

Domanda


3D matrix multiplication
Hi, I have two 3D matrices that I need to multiply in a specific way. I need to do for k=1:Z M(:,:,k)=A(:,:,k)*B(:,:,k) ...

oltre 14 anni fa | 5 risposte | 1

5

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Domanda


surface plot
Hi, I am trying to make a surface plot without coloring or connecting my data points but I could not find how I can do it. To...

oltre 14 anni fa | 1 risposta | 0

1

risposta

Domanda


Data cursor for surface plots in m-file
Hi, I am trying to put a data cursor for my surface plot zith using data cursor option in the figure. I will be doing suc...

quasi 15 anni fa | 0 risposte | 0

0

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Risposto
saving a matrix
Yes you are right, the difference is coming from copy paste . Thank you

quasi 15 anni fa | 0

Domanda


saving a matrix
Hi, I am trying to compare my two codes , which should give same results. Both code have the same variable names such as vx v...

quasi 15 anni fa | 3 risposte | 0

3

risposte

Domanda


Lagrange or spline (interp2)
Hi, I am working on a numerical calculation where I use spectral methods to find the flow profile. Although I can use cut-offs ...

quasi 15 anni fa | 1 risposta | 0

1

risposta

Domanda


Eigenvector calculation
I am trying to calculate the eigenvectors and eigenvalues for the following matrix (6,6) and I am getting complex eigenvector wh...

quasi 15 anni fa | 1 risposta | 0

1

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