Distribution
abstract class Distribution<Value> < Delay
Distribution with delayed-sampling support.
- Value Value type.
Member Variables
| Name | Description |
|---|---|
| subordinate:Boolean | Is this a subordinate in a joint distribution? |
Member Functions
| Name | Description |
|---|---|
| getVariate | Get the variate associated with this distribution. |
| supportsLazy | Are lazy operations supported? |
| supportsJoin | Are join operations supported? |
| simulate | Simulate a value. |
| simulateLazy | Simulate a value using lazy expressions. |
| logpdf | Evaluate the log probability density (or mass) function. |
| logpdfLazy | Evaluate the log probability density (or mass) function using lazy expressions. |
| update | Update the parent node on the M-path given the value of this node. |
| updateLazy | Update the parent node on the M-path given the value of this node, using lazy expressions. |
| updateJoin | Update the parent node on the M-path given the value of this node, using lazy expressions and joins. |
| Evaluate the probability density (or mass) function. | |
| cdf | Evaluate the cumulative distribution function at a value. |
| quantile | Evaluate the quantile function at a cumulative probability. |
| lower | Finite lower bound of the support of this node, if any. |
| upper | Finite upper bound of the support of this node, if any. |
Member Function Details
cdf
function cdf(x:Value!) -> Real!?
Evaluate the cumulative distribution function at a value.
- x The value.
Returns the cumulative probability, if supported.
getVariate
final function getVariate() -> Expression<Value>
Get the variate associated with this distribution.
logpdf
abstract function logpdf(x:Value!) -> Real!
Evaluate the log probability density (or mass) function.
- x The value.
Returns the log probability density (or mass).
logpdfLazy
function logpdfLazy(x:Value!) -> Real!?
Evaluate the log probability density (or mass) function using lazy expressions.
- x The value.
Returns the log probability density (or mass), if supported.
lower
function lower() -> Value!?
Finite lower bound of the support of this node, if any.
function pdf(x:Value!) -> Real!
Evaluate the probability density (or mass) function.
- x The value.
Returns the probability density (or mass).
quantile
function quantile(P:Real!) -> Value!?
Evaluate the quantile function at a cumulative probability.
- P The cumulative probability.
Returns the quantile, if supported.
simulate
abstract function simulate() -> Value!
Simulate a value.
Returns the value.
simulateLazy
function simulateLazy() -> Value!?
Simulate a value using lazy expressions.
Returns the value, if supported.
supportsJoin
function supportsJoin() -> Boolean
Are join operations supported?
supportsLazy
function supportsLazy() -> Boolean
Are lazy operations supported?
update
function update(x:Value!) -> Delay?
Update the parent node on the M-path given the value of this node.
- x The value.
updateJoin
function updateJoin(x:Expression<Value>) -> Delay?
Update the parent node on the M-path given the value of this node, using lazy expressions and joins.
- x The value.
updateLazy
function updateLazy(x:Expression<Value>) -> Delay?
Update the parent node on the M-path given the value of this node, using lazy expressions.
- x The value.
upper
function upper() -> Value!?
Finite upper bound of the support of this node, if any.