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deSolve (version 1.7)

General solvers for initial value problems of ordinary differential equations (ODE), partial differential equations (PDE), differential algebraic equations (DAE), and delay differential equations (DDE).

Description

Functions that solve initial value problems of a system of first-order ordinary differential equations (ODE), of partial differential equations (PDE), of differential algebraic equations (DAE), and of delay differential equations. The functions provide an interface to the FORTRAN functions lsoda, lsodar, lsode, lsodes of the ODEPACK collection, to the FORTRAN functions dvode and daspk and a C-implementation of solvers of the Runge-Kutta family with fixed or variable time steps. The package contains routines designed for solving ODEs resulting from 1-D, 2-D and 3-D partial differential equations (PDE) that have been converted to ODEs by numerical differencing.

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Version

Install

install.packages('deSolve')

Monthly Downloads

41,711

Version

1.7

License

GPL (>= 2)

Maintainer

R. Setzer

Last Published

February 19th, 2010

Functions in deSolve (1.7)

ccl4model

The CCl4 Inhalation Model
timelags

Time lagged values of state variables and derivatives.
ode.band

Solver for Ordinary Differential Equations; Assumes a Banded Jacobian
events

Implementing events in differential equation models.
diagnostics

Print Diagnostic Characteristics of Solvers
DLLres

Evaluates a Residual Derivative Function Represented in a DLL
zvode

Solver for Ordinary Differential Equations (ODE) for COMPLEX variables
ode

General Solver for Ordinary Differential Equations
diagnostics.deSolve

Print Diagnostic Characteristics of ODE and DAE Solvers
aquaphy

A Physiological Model of Unbalanced Algal Growth
lsodar

Solver for Ordinary Differential Equations (ODE), Switching Automatically Between Stiff and Non-stiff Methods and With Root Finding
ccl4data

Closed Chamber Study of CCl4 Metabolism by Rats.
ode.1D

Solver For Multicomponent 1-D Ordinary Differential Equations
rk4

Solve System of ODE (Ordinary Differential Equation)s by Euler's Method or Classical Runge-Kutta 4th Order Integration.
daspk

Solver for Differential Algebraic Equations (DAE)
deSolve-package

General Solvers for Initial Value Problems of Ordinary Differential Equations (ODE), Partial Differential Equations (PDE), Differential Algebraic Equations (DAE) and delay differential equations (DDE).
rkMethod

Collection of Parameter Sets (Butcher Arrays) for the Runge-Kutta Family of ODE Solvers
DLLfunc

Evaluates a Derivative Function Represented in a DLL
rk

Explicit One-Step Solvers for Ordinary Differential Equations (ODE)
forcings

Passing forcing functions to models written in R or compiled code.
ode.3D

Solver for 3-Dimensional Ordinary Differential Equations
lsode

Solver for Ordinary Differential Equations (ODE)
SCOC

A Sediment Model of Oxygen Consumption
lsoda

Solver for Ordinary Differential Equations (ODE), Switching Automatically Between Stiff and Non-stiff Methods
plot.deSolve

Plot and Histogram Method for deSolve Objects
lsodes

Solver for Ordinary Differential Equations (ODE) With Sparse Jacobian
dede

general solver for delay differential equations.
ode.2D

Solver for 2-Dimensional Ordinary Differential Equations
vode

Solver for Ordinary Differential Equations (ODE)