Francisco de Castro

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Last seen: 4 months 前 | 自 2007 起处于活动状态

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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...

10 months 前 | 0

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

2 years 前 | 26 次下载 |

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

4 years 前 | 2 次下载 |

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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...

4 years 前 | 2 个回答 | 1

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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...

4 years 前 | 1 个回答 | 0

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

4 years 前 | 0

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Plot Food Web
Functions for ecological modelling

4 years 前 | 3 次下载 |

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

5 years 前 | 1 次下载 |

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

5 years 前 | 2 次下载 |

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

5 years 前 | 2 次下载 |

提问

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 前 | 0 个回答 | 0

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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 前 | 0

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

6 years 前 | 1 次下载 |

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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

6 years 前 | 0

提问

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 ...

6 years 前 | 4 个回答 | 0

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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...

7 years 前 | 0 个回答 | 0

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

7 years 前 | 1 次下载 |

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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 前 | 0

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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 前 | 0 个回答 | 0

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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 前 | 0 个回答 | 1

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

10 years 前 | 8 次下载 |

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fly.zip
Fly through any 3D figure

10 years 前 | 4 次下载 |

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

10 years 前 | 2 次下载 |

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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 ...

11 years 前 | 0 个回答 | 0

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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...

11 years 前 | 1 个回答 | 0

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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 前 | 0 个回答 | 0

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

11 years 前 | 2 次下载 |

提问

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 前 | 2 个回答 | 0

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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...

12 years 前 | 2 个回答 | 0