Professional Interests: Theoretical Ecology

Submitted

fitSEIR

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

3 månader ago | 8 downloads |

Submitted

fitmethis

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

3 månader ago | 51 downloads |

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...

4 månader ago | 2 answers | 0

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...

7 månader ago | 0 answers | 0

Answered

What happened to allfitdist ?

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

What happened to allfitdist ?

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

7 månader ago | 0

Submitted

plotdynamics

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

mer än ett år ago | 2 downloads |

Submitted

readparam

Reads a list of parameter names and values from a file

nästan 2 år ago | 2 downloads |

Submitted

GetSpeciesTraits

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

nästan 2 år 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...

nästan 2 år ago | 0 answers | 0

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...

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...

ungefär 2 år ago | 0

Submitted

iir(filename,f,varargin)

Increases the resolution of an image by interpolation

mer än 2 år ago | 2 downloads |

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

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

mer än 2 år 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 ...

mer än 2 år ago | 4 answers | 0

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...

mer än 3 år ago | 0 answers | 0

Submitted

plotfdesign(T,G,varargin)

Plots data from a factorial design

mer än 3 år ago | 8 downloads |

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.

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.

nästan 5 år 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...

nästan 6 år ago | 0 answers | 0

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...

ungefär 6 år ago | 0 answers | 1

Submitted

scatter3sph

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

mer än 6 år ago | 18 downloads |

Submitted

struc2xls

STRUC2XLS Writes the contents os a structure into an Excel file

mer än 6 år 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 ...

mer än 7 år ago | 0 answers | 0

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...

mer än 7 år ago | 1 answer | 0

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...

nästan 8 år ago | 0 answers | 0

Submitted

TPROGRESS

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

ungefär 8 år 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...

ungefär 8 år ago | 2 answers | 0

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...

ungefär 8 år ago | 2 answers | 0

Submitted

mcorr

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

mer än 8 år ago | 3 downloads |

Question

Why deviance returned by GLMFIT is not = -2*LogLikelihood?

I'm working with GLM models using glmfit. After fitting the model I need to calculate the LogLikelihood (which is not returned d...

mer än 8 år ago | 1 answer | 0