92 total contributions since 2012

Professional Interests: Control Theory, Dynamical Systems, Thermoacoustics

Answered

" requested the Runtime to terminate it in an unusual way"

Gave it another try, this time with Matlab 2013b and Virtu MVP Pro Core: 3.0.109.29300 (The newest version at the moment)... ...

" requested the Runtime to terminate it in an unusual way"

Gave it another try, this time with Matlab 2013b and Virtu MVP Pro Core: 3.0.109.29300 (The newest version at the moment)... ...

alrededor de 5 años ago | 0

Question

Copying option structs by value instead of reference

Here is an example using |bodeoptions|, but this is probably a much more basic problem: % Create a struct with default valu...

más de 5 años ago | 2 answers | 1

Answered

Multi-dimensional State-Space model in Simulink

If you have the state-space description of you 3 |x| 3 system, why don't you just enter it into the parameters of the state-spac...

Multi-dimensional State-Space model in Simulink

If you have the state-space description of you 3 |x| 3 system, why don't you just enter it into the parameters of the state-spac...

casi 6 años ago | 0

Answered

Subplot titiles in one command

Collect your titles in a cell array: titles = {'One','two','three'; 'Eins', 'Zwei', 'Drei'; 'Ichi', 'ni', 'san'} or what...

Subplot titiles in one command

Collect your titles in a cell array: titles = {'One','two','three'; 'Eins', 'Zwei', 'Drei'; 'Ichi', 'ni', 'san'} or what...

más de 6 años ago | 1

| accepted

Answered

How to add figure title and axes labels for multiple plots?

Whatever you want to have on every axis, just move it inside the |for| loop, like so % if true % what is the point of this...

How to add figure title and axes labels for multiple plots?

Whatever you want to have on every axis, just move it inside the |for| loop, like so % if true % what is the point of this...

más de 6 años ago | 1

| accepted

Answered

ODE for system of non linear, second order differential equations

I'm not entirely sure I understand your notation, but assuming by |dx5| you mean the first derivative of |x5|, and by |ddx5| you...

ODE for system of non linear, second order differential equations

I'm not entirely sure I understand your notation, but assuming by |dx5| you mean the first derivative of |x5|, and by |ddx5| you...

más de 6 años ago | 0

| accepted

Answered

Problem with the product of complex numbers

Probably |simplify(Zeq)| will do that.

Problem with the product of complex numbers

Probably |simplify(Zeq)| will do that.

más de 6 años ago | 0

| accepted

Answered

How to establish all possible combinations of 4 variables out of 6 ?

Sounds like you are looking for |nchoosek|: <http://www.mathworks.com/help/matlab/ref/nchoosek.html>

How to establish all possible combinations of 4 variables out of 6 ?

Sounds like you are looking for |nchoosek|: <http://www.mathworks.com/help/matlab/ref/nchoosek.html>

más de 6 años ago | 0

| accepted

Answered

changing the axis of a plot in a way that the data series starts at x=0 at a point at one point on the y-axis and ends on the right end of the plot

This is still not a working example, the variable |VIXdate| is obviously unknown to us... So the dirty way again: ytix =...

changing the axis of a plot in a way that the data series starts at x=0 at a point at one point on the y-axis and ends on the right end of the plot

This is still not a working example, the variable |VIXdate| is obviously unknown to us... So the dirty way again: ytix =...

más de 6 años ago | 0

| accepted

Answered

How to look at the source code for MATLAB's built-in sort function?

If the source code is available, then edit sort will do the job. I can't check right now, but you go ahead and try tha...

How to look at the source code for MATLAB's built-in sort function?

If the source code is available, then edit sort will do the job. I can't check right now, but you go ahead and try tha...

más de 6 años ago | 3

Answered

changing the axis of a plot in a way that the data series starts at x=0 at a point at one point on the y-axis and ends on the right end of the plot

axis tight

changing the axis of a plot in a way that the data series starts at x=0 at a point at one point on the y-axis and ends on the right end of the plot

axis tight

más de 6 años ago | 0

Answered

Evaluate a function in a grid

Does that code run for you? I'm sure it doesn't, you should have mentioned that, along with the error messages... Anyway, the...

Evaluate a function in a grid

Does that code run for you? I'm sure it doesn't, you should have mentioned that, along with the error messages... Anyway, the...

más de 6 años ago | 0

Answered

how to zoom in on specific overlapped data points and keepin the others ones inside the grid range

Okay, either you're not explaining well, or the solution is very simple: If the data doesn't have the same dimension, then make ...

how to zoom in on specific overlapped data points and keepin the others ones inside the grid range

Okay, either you're not explaining well, or the solution is very simple: If the data doesn't have the same dimension, then make ...

más de 6 años ago | 0

Answered

How to plot node numbers using matrix of nodes's coordinates?

And |text()| doesn't give you the results you'd like? E.g. k = 1:30; [B,XY] = bucky; gplot(B(k,k),XY(k,:),'-o') axis squ...

How to plot node numbers using matrix of nodes's coordinates?

And |text()| doesn't give you the results you'd like? E.g. k = 1:30; [B,XY] = bucky; gplot(B(k,k),XY(k,:),'-o') axis squ...

más de 6 años ago | 1

| accepted

Answered

removing blackness in ribbon plot

The black regions you are seeing are the gridlines along the 678 rows of your matrix. My suggestions: Save the handles to the...

removing blackness in ribbon plot

The black regions you are seeing are the gridlines along the 678 rows of your matrix. My suggestions: Save the handles to the...

más de 6 años ago | 1

| accepted

Answered

Exporting matrix into an Excel file

From the documentation on |xlswrite|: _A — Data to write matrix | cell array_ _Data to write, specified as a two-dimension...

Exporting matrix into an Excel file

From the documentation on |xlswrite|: _A — Data to write matrix | cell array_ _Data to write, specified as a two-dimension...

más de 6 años ago | 0

Answered

Plot 2 arrays in matlab?

You need to sort you |a| array, then permute |b| the same way. Concretely: help sort % Then you'll understand why: [a...

Plot 2 arrays in matlab?

You need to sort you |a| array, then permute |b| the same way. Concretely: help sort % Then you'll understand why: [a...

más de 6 años ago | 1

| accepted

Answered

Grouping Plot and Fill in Same legend object

Okay, I hope, this helps you: % -- generate some dummy data t = linspace(0,1); s1 = sin(5*t); s2 = 3-cos(5*t); s3 = s1....

Grouping Plot and Fill in Same legend object

Okay, I hope, this helps you: % -- generate some dummy data t = linspace(0,1); s1 = sin(5*t); s2 = 3-cos(5*t); s3 = s1....

más de 6 años ago | 2

| accepted

Answered

What is a function that takes the diagonal of a matrix (N) and converts the diagonal to all zeros.

Assuming |m| is square (because else you'd have to define the diagonal for me): diagzero = @(m) m - diag(diag(m));

What is a function that takes the diagonal of a matrix (N) and converts the diagonal to all zeros.

Assuming |m| is square (because else you'd have to define the diagonal for me): diagzero = @(m) m - diag(diag(m));

más de 6 años ago | 0

Answered

Text in 3D plot

How about adding a few whitespaces to your string, like so: text(x1(i,1),y1(i,1),z1(i,1),[' ' ... num2str(time(i,1))],'H...

Text in 3D plot

How about adding a few whitespaces to your string, like so: text(x1(i,1),y1(i,1),z1(i,1),[' ' ... num2str(time(i,1))],'H...

más de 6 años ago | 0

| accepted

Answered

How to plot this 3d graph?

Plot the whole graph with |mesh| or |surf|, then |hold on|, then use |plot3| to plot the lines you'd like to emphasize: x ...

How to plot this 3d graph?

Plot the whole graph with |mesh| or |surf|, then |hold on|, then use |plot3| to plot the lines you'd like to emphasize: x ...

más de 6 años ago | 0

| accepted

Answered

Anonymous functions not acting as they should?

I think the mistake happens here: fmacexp=@(x,n) macexp(n)+((x^n)/factorial(n)); The value of |macexp| is now "hardwired...

Anonymous functions not acting as they should?

I think the mistake happens here: fmacexp=@(x,n) macexp(n)+((x^n)/factorial(n)); The value of |macexp| is now "hardwired...

más de 6 años ago | 1

| accepted

Answered

best way to include mesh plot in latex

Here's what I do: I export the figure with |export_fig| ( <http://www.mathworks.com/matlabcentral/fileexchange/23629-exportfig>...

best way to include mesh plot in latex

Here's what I do: I export the figure with |export_fig| ( <http://www.mathworks.com/matlabcentral/fileexchange/23629-exportfig>...

más de 6 años ago | 0

| accepted

Answered

Output a square wave with tuneable frequency and phase delay

Showing us some of your prior attempts would certainly help, since we then could avoid suggesting stuff you already tried. An...

Output a square wave with tuneable frequency and phase delay

Showing us some of your prior attempts would certainly help, since we then could avoid suggesting stuff you already tried. An...

más de 6 años ago | 0

Answered

Making a magic square matrix singular

The row-sum, column-sum and diag-sum of a magic square are all the same, and the magic square uses all the integeres |1:n^2|. Th...

Making a magic square matrix singular

The row-sum, column-sum and diag-sum of a magic square are all the same, and the magic square uses all the integeres |1:n^2|. Th...

más de 6 años ago | 2

Answered

Why doesn't "solve" work on my MLab(student)

Because your version of Matlab does not include the Symbolic Math Toolbox. ver and you'll be shown all installed toolbo...

Why doesn't "solve" work on my MLab(student)

Because your version of Matlab does not include the Symbolic Math Toolbox. ver and you'll be shown all installed toolbo...

más de 6 años ago | 0

| accepted

Answered

Taking a derivative of a function and plotting it over a specified length

Are you assigning the variable |x| before you call |syms x|? Probably, and that's probably the problem. If you really want fu...

Taking a derivative of a function and plotting it over a specified length

Are you assigning the variable |x| before you call |syms x|? Probably, and that's probably the problem. If you really want fu...

casi 7 años ago | 0

Answered

Add world map background to contour plot

I hope you're still interested in an answer to this question, here's what I can offer: lon = 30:2.5:150; lat = 55:-2.5:-5;...

Add world map background to contour plot

I hope you're still interested in an answer to this question, here's what I can offer: lon = 30:2.5:150; lat = 55:-2.5:-5;...

casi 7 años ago | 1

| accepted

Answered

how to remove from all fields in the same position of a struct?

What you did should work, my only idea about a possible error: are your |samples| "fat" or "tall"? If they are fat, i.e. |n| col...

how to remove from all fields in the same position of a struct?

What you did should work, my only idea about a possible error: are your |samples| "fat" or "tall"? If they are fat, i.e. |n| col...

casi 7 años ago | 0