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deSolve (version 1.10-9)

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

56,482

Version

1.10-9

License

GPL (>= 2)

Maintainer

Thomas Petzoldt

Last Published

June 25th, 2014

Functions in deSolve (1.10-9)

DLLfunc

Evaluates a Derivative Function Represented in a DLL
SCOC

A Sediment Model of Oxygen Consumption
forcings

Passing Forcing Functions to Models Written in R or Compiled Code.
deSolve-internal

Internal deSolve Functions
cleanEventTimes

Find Nearest Event for Each Time Step and Clean Time Steps to Avoid Doubles
timelags

Time Lagged Values of State Variables and Derivatives.
ode

General Solver for Ordinary Differential Equations
events

Implementing Events and Roots in Differential Equation Models.
DLLres

Evaluates a Residual Derivative Function Represented in a DLL
plot.deSolve

Plot, Image and Histogram Method for deSolve Objects
ode.2D

Solver for 2-Dimensional Ordinary Differential Equations
ode.3D

Solver for 3-Dimensional Ordinary Differential Equations
lsodar

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

A Physiological Model of Unbalanced Algal Growth
ccl4model

The CCl4 Inhalation Model
diagnostics.deSolve

Print Diagnostic Characteristics of ODE and DAE Solvers
diagnostics

Print Diagnostic Characteristics of Solvers
lsode

Solver for Ordinary Differential Equations (ODE)
rk

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

General Solver for Delay Differential Equations.
vode

Solver for Ordinary Differential Equations (ODE)
ode.band

Solver for Ordinary Differential Equations; Assumes a Banded Jacobian
rk4

Solve System of ODE (Ordinary Differential Equation)s by Euler's Method or Classical Runge-Kutta 4th Order Integration.
ode.1D

Solver For Multicomponent 1-D Ordinary Differential Equations
ccl4data

Closed Chamber Study of CCl4 Metabolism by Rats.
zvode

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

Solver for Differential Algebraic Equations (DAE)
radau

Implicit Runge-Kutta RADAU IIA
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).
lsodes

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

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

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