Francisco de Castro

AFBI

Last seen: 3 months ago | Active since 2007

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Professional Interests: Theoretical Ecology

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Answered
Degrees of freedom in a kernel density estimation
I found a solution for my own question. The degrees of freedom can be can be estimated as the trace of the smoothing matrix. Thi...

3 months ago | 0

| accepted

Submitted

fitmethis
FITMETHIS finds best-fitting distribution to data vector, including non-parametric.

2 years ago | 33 downloads |

Submitted

fitSEIR
Fits a SEIR epidemic model to data and simulates the course of the epidemic.

3 years ago | 1 download |

Question

websave adds html to file name
Any reason why 'websave' adds a '.html' to the name of the output file? I'm downloading coronavirus data from John Hopkins Univ...

3 years ago | 2 answers | 1

2

answers

Question

Degrees of freedom in a kernel density estimation
Is there any way to estimate the degrees of freedom from a kernel density estimator? Background: I want to compare the fitting...

3 years ago | 1 answer | 0

1

answer

Answered
What happened to allfitdist ?
A bit late, perhaps, but function 'fitmethis' in matlab's file exchange does something similar to allfitdist.

3 years ago | 0

Submitted

Plot Food Web
Functions for ecological modelling

4 years ago | 2 downloads |

Submitted

plotdynamics
Plots the columns of an array vs. time. Designed mostly to plot nicely the output of ode solvers.

4 years ago | 1 download |

Submitted

readparam
Reads a list of parameter names and values from a file

5 years ago | 2 downloads |

Submitted

GetSpeciesTraits
Retrieve taxonomic info and some traits of a species from WoRMS (World Register of Marine Species)

5 years ago | 2 downloads |

Question

Why does Jpattern option not improve execution time of ODE solver?
I have a system of ~100 ODEs. They represent interactions between species in an ecosystem. Each species interacts only with a sm...

5 years ago | 0 answers | 0

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answers

Answered
Thresholds in ODE solvers
I found a partial (and not very elegant) solution for this, albeit only for some of the ODE solvers. 1. Write the example od...

5 years ago | 0

Submitted

iir(filename,f,varargin)
Increases the resolution of an image by interpolation

5 years ago | 1 download |

Answered
Is there any way to use multiple tolerances in ODE solvers?
Thanks Torsten, your suggestion may be the solution. If you put it as an separate answer I'll mark it as accepted. F

5 years ago | 0

Question

Is there any way to use multiple tolerances in ODE solvers?
I'm frequently using systems of ODEs to simulate the dynamics of ecological communities. The number of equations is large: from ...

5 years ago | 4 answers | 0

4

answers

Question

Heterogeneity in linear model
I'm fitting a generalized linear model. The response variable has a gamma distribution. I have 1 fixed (categorical) factor with...

6 years ago | 0 answers | 0

0

answers

Submitted

plotfdesign(T,G,varargin)
Plots data from a factorial design

6 years ago | 1 download |

Answered
Good plotting functions for food webs?
Hi Edward, Maybe too late, but I updated plotfoodweb to plot in 2D. Not arrows, just lines, but still. Hope it helps.

8 years ago | 0

Question

Is Bonferroni adjustment applied to p-values by default?
Do the MATLAB procedures that perform multiple regression (specifically GeneralizedLinearModel.stepwise) apply the Bonferroni ad...

9 years ago | 0 answers | 0

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answers

Question

McKendrick - von Foerster equation
Can anybody suggest a step-by-step explanation of how to set up, in MATLAB, the McKendrick - vonFoerster equation for age-struct...

9 years ago | 0 answers | 1

0

answers

Submitted

scatter3sph
SCATTER3SPH Plots a 3d scatter plot with 3D spheres of different size and color

9 years ago | 16 downloads |

Submitted

fly.zip
Fly through any 3D figure

9 years ago | 4 downloads |

Submitted

struc2xls
STRUC2XLS Writes the contents os a structure into an Excel file

9 years ago | 3 downloads |

Question

non-linear fit with generalized least squares
I need to fit a non-linear model in which the data are not independent. A Generalized Least Squares approach allows this if you ...

10 years ago | 0 answers | 0

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answers

Question

Stdev from gmdistribution.fit?
I'm using function gmdistribution.fit to fit data which is a mixture of three normal distributions with different means and diff...

10 years ago | 1 answer | 0

1

answer

Question

Compare fits in CFTOOL
Is there any way in CFTOOL (v3.3, R2012b) to plot two fits together (in the same figure)? So I can show their differences graphi...

11 years ago | 0 answers | 0

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answers

Submitted

TPROGRESS
TPROGRESS shows progress of multiple processes as text on the command window

11 years ago | 1 download |

Question

fitting implicit functions with NLINFIT
Is there any way to use implicit functions when fitting them to data with NLINFIT? Details: I need to fit a model to some data...

11 years ago | 2 answers | 0

2

answers

Question

Vectorization in an array of structures?
I seem to be unable of vectorize a simple calculation with the contents of an array of structures. Is this possible at all? Exam...

11 years ago | 2 answers | 0

2

answers

Submitted

mcorr
Single-figure plot of all correlations between the columns of an array and frequency distributions

11 years ago | 1 download |

Francisco de Castro

AFBI

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