Community Profile

photo

Andres


12 total contributions since 2012

I'm an engineer working constantly with Matlab. I've used it for a lot of applications. Though I'm certainly not an expert, I can say I have a lot of experience using Matlab for electronic, mechanical, biomedical and statistical problems.I also have a blog where everyone is welcome to visit and post suggestions and comments: http://thehappyengineer.blogspot.com

Professional Interests: electronics, signal processing, systems biology, statistics, image processing.

Contact

Contributions in
View by

Question


Nlmefit covb and PSI
Hello When using nlmefit or nlmefitsa for estimating a mixed effects model, the algorithm gives me 2 covariance matrices as r...

4 years ago | 1 Answers | 0

1

answer

Question


Intrinsic Variability in Mixed Effects Models
Hi everyone. Anyone knows how to include intrinsic variability in the form of autocorrelated error in any of the matlab algor...

4 years ago | 0 Answers | 0

0

answers

Submitted


Concatenate arrays with different sizes in Matlab
This function allows you to concatenate arrays with different sizes padding with NaN where needed.

4 years ago | 3 downloads |

Thumbnail

Question


How to keep a Fixed Effect constant in NLMEFIT and NLMEFITSA?
Hi everyone I'm following the example for NLMEFIT (<http://www.mathworks.com/help/toolbox/stats/nlmefit.html>), and I wou...

4 years ago | 1 Answers | 0

1

answer

Question


NaN values in nlmefitsa
Hi I'm using the nlmefitsa function to identify a mixed effects model, but I have many missing observations and I would like ...

4 years ago | 0 Answers | 0

0

answers

Question


Dealing with NaN in idnlgrey
Hi Anyone could tell me how to use the pem(Prediction error estimate) function to estimate a non linear grey model if I have ...

4 years ago | 1 Answers | 0

1

answer

Responded


Re: Variable names to struct fields and back without file I/O?
I wrote a function that does exactly that (the first part), in case it's still useful for you. http://www.mathworks.com/matlabc...

4 years ago | 7422 views

Submitted


Custom Colors for Plots
This function provides a selection of colors easy to differentiate for plotting graphics.

4 years ago | 1 downloads |

Thumbnail

Question


Additional ODE solvers in Matlab?
After some search I haven't been able to find if there is a toolbox or a package that allows to have mode ODE solvers (I'm not a...

4 years ago | 1 Answers | 0

1

answer

Submitted


Save Workspace to Struct
This function allows to save all the variables from the current workspace into a struct array

4 years ago | 9 downloads |

Thumbnail

Question


System of ODEs with independent input
Hi everyone I hope someone can help me with these, seems to be a very simple problem, but I can't find the solution. I h...

4 years ago | 0 Answers | 0

0

answers

Responded


Re: saving internal values from ode45 solver
This might be inelegant, but works: First add some lines to your ode function so you retrieve and save a file with one variable...

4 years ago | 23254 views