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QPot (version 1.0)

Quasi-Potential Analysis for Stochastic Differential Equations

Description

Tools to 1) simulate and visualize stochastic differential equations and 2) determine stability of equilibria using the ordered-upwind method to compute the quasi-potential.

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Version

Install

install.packages('QPot')

Monthly Downloads

1

Version

1.0

License

GPL-2

Issues

4

Pull Requests

1

Stars

2

Forks

6

Maintainer

Christopher Stieha

Last Published

October 23rd, 2015

Functions in QPot (1.0)

TSDensity

Density plot from simulation of two-dimensional stochastic differential equations
defaultTest

Test run of QPotential function
VecDecomAll

Vector decomposition and remainder fields
QPotential

Wrapper for call to quasipotential computation using the upwind ordered method
TSPlot

Plot simulation of two-dimensional stochastic differential equations
QPGlobal

Finding the global quasi-potential
QPContour

Contour plot of quasi-potential surfaces
VecDecomVec

Vector decomposition and remainder fields
Model2String

Converts equations with parameters to strings with numbers
VecDecomGrad

Vector decomposition and remainder fields
VecDecomRem

Vector decomposition and remainder fields
TSTraj

Simulate two-dimensional stochastic differential equations
VecDecomPlot

Plotting function for vector decomposition and remainder fields
QPInterp

Quasi-potential interpolation