D E H I K M N O R S T X Y

D

dxsav - Variable in class ODEIntegrator

approximate dx interval for which intermediate values are stored

dydx - Variable in class ODEIntegrator

current dydx vector

E

eps - Variable in class ODEIntegrator

desired numerical integration accuracy

H

h1 - Variable in class ODEIntegrator

initial guess at appropriate stepsize

hdid - Variable in class ODEIntegrator

previous stepsize accomplished

hmin - Variable in class ODEIntegrator

minimum stepsize allowed

hnext - Variable in class ODEIntegrator

estimated next stepsize

I

integrate(double[], double, double) - Method in class ODEIntegrator

Performs numerical integration of ODEs from ystart, x1 to yp[kount], x2 with accuracy eps.

intObj - Variable in class ODEIntegrator

object with method to compute ODEs

K

kmax - Variable in class ODEIntegrator

maximum number of stored intermediate result vectors

kount - Variable in class ODEIntegrator

actual number of stored intermediate result vectors

M

main(String[]) - Static method in class Tests

maxstp - Variable in class ODEIntegrator

maximum integration steps

N

nbad - Variable in class ODEIntegrator

number of bad steps taken

nok - Variable in class ODEIntegrator

number of good steps taken

nvar - Variable in class ODEIntegrator

number of first-order ODEs, length of input/output vectors

O

ode(double, double[], double[]) - Method in interface ODEIntegratable

ode - Following conventions of Chapter 16 of Numerical Recipes in C, a generic ODE is expressed as dy_i(x)/dx = f_i(x,y_1,...,y_N), i=1,...,N

Reference: Press, William H.

ode(double, double[], double[]) - Method in class Tests

ODEIntegratable - interface ODEIntegratable.

interface ODEIntegratable - the means by which an ODEIntegrator computes ODEs.

ODEIntegrator - class ODEIntegrator.

ODEIntegrator - a Java implementation of some numerical integration code from Numerical Recipes in C

An ODEIntegrator object is intended to do a series of simulations for the same dynamical system.

ODEIntegrator(ODEIntegratable, int) - Constructor for class ODEIntegrator

Constructor assuming no intermediate result vector storage

ODEIntegrator(ODEIntegratable, int, int) - Constructor for class ODEIntegrator

Constructor

ODEIntException - exception ODEIntException.

ODEIntException() - Constructor for class ODEIntException

ODEIntException(String) - Constructor for class ODEIntException

R

RK45ODEInt - class RK45ODEInt.

RK45ODEInt - fifth-order Runge-Kutta ODE Integrator with monitoring of local truncation error to ensure accuracy and adjust stepsize.

RK45ODEInt(ODEIntegratable, int) - Constructor for class RK45ODEInt

RK45ODEInt constructor assuming no intermediate result vector storage

RK45ODEInt(ODEIntegratable, int, int) - Constructor for class RK45ODEInt

rk45test() - Method in class Tests

Describe rk45test method here.

S

step(double) - Method in class ODEIntegrator

Stepper method called by integrate method.

step(double) - Method in class RK45ODEInt

step - fifth-order Runge-Kutta step with monitoring of local truncation error to ensure accuracy and adjust stepsize.

T

Tests - class Tests.

Tests - A class for testing ODE Integration code.

Tests() - Constructor for class Tests

X

x - Variable in class ODEIntegrator

current x

xp - Variable in class ODEIntegrator

intermediate result storage for x values

Y

y - Variable in class ODEIntegrator

current y vector

yp - Variable in class ODEIntegrator

intermediate result storage for y vector values

yscal - Variable in class ODEIntegrator

current scaling used to monitor accuracy

D E H I K M N O R S T X Y