Particle

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class Particle(m:Model, delaySampling:Boolean, delayExpressions:Boolean)

Particle for use with ParticleFilter.

• m: Model.
• delaySampling: Enable delayed sampling.
• delayExpressions: Enable delayed expressions.

Member Variables

Name	Description
m:Model	State.
h:Handler	Event handler.

Member Functions

Name	Description
peek	Evaluate the log-posterior.
args	Get value of real arguments.
grad	Compute the gradient with respect to real arguments.
move	Move the particle.
label	Label generations.
constant	Prune generations.

Member Function Details

args

function args() -> Real[_]

Get value of real arguments.

constant

function constant(gen:Integer)

Prune generations.

See also: Expression

grad

function grad() -> Real[_]

Compute the gradient with respect to real arguments.

label

function label(gen:Integer)

Label generations.

See also: Expression

move

function move(x:Real[_]) -> Real

Move the particle.

peek

function peek() -> Real

Evaluate the log-posterior.