Professional Interests: Nonlinear Dynamics, Meshfree methods, Evolutionary Algorithms, Optimization, Structural health monitoring

Answered

unable to solve sybolically.

Why do you declare this?- [x,y] = meshgrid(0:0.5:10, 0:0.5:10); if you are anyway declaring x and y to be symbolic later....

unable to solve sybolically.

Why do you declare this?- [x,y] = meshgrid(0:0.5:10, 0:0.5:10); if you are anyway declaring x and y to be symbolic later....

meer dan een jaar ago | 0

Answered

Using a while loop/iterative process to derive a function

The code yields final value of Ei, and you are essentially using Newton's method to solve the eqn. Do you want the code to print...

Using a while loop/iterative process to derive a function

The code yields final value of Ei, and you are essentially using Newton's method to solve the eqn. Do you want the code to print...

meer dan een jaar ago | 0

Answered

How to count each element in array

Are you just interested in this? array = [0.5 1 5 2 7 3]; sum=cumsum(array) If you just want add two neighbouring terms, this...

How to count each element in array

Are you just interested in this? array = [0.5 1 5 2 7 3]; sum=cumsum(array) If you just want add two neighbouring terms, this...

meer dan een jaar ago | 0

| accepted

Solved

Times 2 - START HERE

Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

meer dan 6 jaar ago

Answered

SVD

When you do svd of a column matrix, you get 3 matrices [u s v]=svd(X) if X is nx1 vector, u is n*n,s is n*1 and v is 1*1 now...

SVD

When you do svd of a column matrix, you get 3 matrices [u s v]=svd(X) if X is nx1 vector, u is n*n,s is n*1 and v is 1*1 now...

bijna 9 jaar ago | 0

Answered

How do I increase the amount of memory used by MATLAB?

go to start menu(assuming windows), right click on my computer, go to properties, go to advanced tab, click performance options ...

How do I increase the amount of memory used by MATLAB?

go to start menu(assuming windows), right click on my computer, go to properties, go to advanced tab, click performance options ...

ongeveer 9 jaar ago | 1

Answered

What are the shortcuts for switching between non-adjacent open files in the MATLAB editor

The window menu list all open files. so you can toggle between any file you want without remembering the sequence . alt+W and th...

What are the shortcuts for switching between non-adjacent open files in the MATLAB editor

The window menu list all open files. so you can toggle between any file you want without remembering the sequence . alt+W and th...

ongeveer 9 jaar ago | 0

Answered

best way to search date in vector

With the description you've given, seems 'find' will do it fine- x=find(vector==1984). Seems you want to do sth like a loop- ...

best way to search date in vector

With the description you've given, seems 'find' will do it fine- x=find(vector==1984). Seems you want to do sth like a loop- ...

ongeveer 9 jaar ago | 0

Answered

GUIDE multiple images and variable handling

The variables can be displayed using sprintf (assign sprintf output to the static text's string property). For plotting the fft...

GUIDE multiple images and variable handling

The variables can be displayed using sprintf (assign sprintf output to the static text's string property). For plotting the fft...

ongeveer 9 jaar ago | 1

Answered

standard deviation and mean

If you are plotting close values and if the plot's not clear , try change the axes limits so that the variation is clearer

standard deviation and mean

If you are plotting close values and if the plot's not clear , try change the axes limits so that the variation is clearer

ongeveer 9 jaar ago | 0

Answered

a question about eig() calculating Hermitian matrix

The function could itself check the property of matrix and assign the suitable routine, not a big task of course. If you want ei...

a question about eig() calculating Hermitian matrix

The function could itself check the property of matrix and assign the suitable routine, not a big task of course. If you want ei...

ongeveer 9 jaar ago | 0

| accepted

Answered

PSO CODE for more than one Equation

Well if you need help in framing the problem, try this: [x y z w] is the parameter vector. Your objective function could be O...

PSO CODE for more than one Equation

Well if you need help in framing the problem, try this: [x y z w] is the parameter vector. Your objective function could be O...

ongeveer 9 jaar ago | 1

| accepted

Answered

Adding some changes and code rewriting

To get the random numbers within some limits, you can use randn( since you seem to want random distributed values. x= lowerlimi...

Adding some changes and code rewriting

To get the random numbers within some limits, you can use randn( since you seem to want random distributed values. x= lowerlimi...

ongeveer 9 jaar ago | 0

Answered

What parts of MATLAB would you not miss?

My pick would be obsolete tools like gatool, which can now be accessed via optimtool.

What parts of MATLAB would you not miss?

My pick would be obsolete tools like gatool, which can now be accessed via optimtool.

ongeveer 9 jaar ago | 1

Answered

how to display the plots one by one in axes by selecting puhsbutton

see this - http://www.mathworks.com/matlabcentral/answers/10011-displaying-series-of-images-in-an-axes-in-a-gui and http://ww...

how to display the plots one by one in axes by selecting puhsbutton

see this - http://www.mathworks.com/matlabcentral/answers/10011-displaying-series-of-images-in-an-axes-in-a-gui and http://ww...

ongeveer 9 jaar ago | 0

Answered

Randomly Error - index must be a positive integer or logical

Bugar From a brief review of code, I suppose that Tempopulasi is your population which is passed as input argument to other f...

Randomly Error - index must be a positive integer or logical

Bugar From a brief review of code, I suppose that Tempopulasi is your population which is passed as input argument to other f...

ongeveer 9 jaar ago | 0

Answered

How to convert row and column vectors of a symmetric matrix to zero if diagonal value is zero?

This would do it without loop- index=find(diag(your_matrix)==0); your_matrix(index,:)=0; your_matrix(:,index)=0;

How to convert row and column vectors of a symmetric matrix to zero if diagonal value is zero?

This would do it without loop- index=find(diag(your_matrix)==0); your_matrix(index,:)=0; your_matrix(:,index)=0;

ongeveer 9 jaar ago | 1

| accepted

Answered

randomly selection

Do you have those values in a vector. If so, you can do like this- random_chosen=V(randi([min(V) max(V)],1); V=vector_of_inte...

randomly selection

Do you have those values in a vector. If so, you can do like this- random_chosen=V(randi([min(V) max(V)],1); V=vector_of_inte...

ongeveer 9 jaar ago | 0

Answered

Randomly Error - index must be a positive integer or logical

Bugar, its difficult for us to solve it straightaway, since you didnt mention in which code the error occurs. The error is a com...

Randomly Error - index must be a positive integer or logical

Bugar, its difficult for us to solve it straightaway, since you didnt mention in which code the error occurs. The error is a com...

ongeveer 9 jaar ago | 0

Answered

Displaying series of images in an axes in a GUI

I got what I wanted from this thread, courtesy 'ImageAnalyst'. The solution is simple and meats my needs. http://www.mathwor...

Displaying series of images in an axes in a GUI

I got what I wanted from this thread, courtesy 'ImageAnalyst'. The solution is simple and meats my needs. http://www.mathwor...

ongeveer 9 jaar ago | 0

Question

Displaying series of images in an axes in a GUI

Hi all, I have a GUI which has a axes in it apart from other elements. The functions called in callbacks generate di...

ongeveer 9 jaar ago | 3 answers | 0

Answered

sprintf or disp

disp displays the string or variable in the command windoe, whereas sprintf can be used to output the result into a variable, GU...

sprintf or disp

disp displays the string or variable in the command windoe, whereas sprintf can be used to output the result into a variable, GU...

ongeveer 9 jaar ago | 1

Answered

I need GUI Save As button for an image in a figure please.

You can modify sean de's suggestion by including a pushbutton next to the edit text and calling 'uigetfile' in the push button c...

I need GUI Save As button for an image in a figure please.

You can modify sean de's suggestion by including a pushbutton next to the edit text and calling 'uigetfile' in the push button c...

ongeveer 9 jaar ago | 0