io.warp10.script.functions

Class LR

java.lang.Object

io.warp10.script.NamedWarpScriptFunction

io.warp10.script.functions.LR

All Implemented Interfaces:

WarpScriptStackFunction

public class LR
extends NamedWarpScriptFunction
implements WarpScriptStackFunction

Compute the simple linear regression parameters alpha and beta for the given numeric GTS Computation uses BigDecimal to prevent overflowing for long series, this will lead to somewhat slower performance.

Constructor Summary

Constructors

Constructor and Description
LR(java.lang.String name)

Method Summary

Modifier and Type	Method and Description
java.lang.Object	apply(WarpScriptStack stack)

Methods inherited from class io.warp10.script.NamedWarpScriptFunction

getName, refSnapshot, setName, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

LR

public LR(java.lang.String name)

Method Detail

apply

public java.lang.Object apply(WarpScriptStack stack)
                       throws WarpScriptException

Specified by:

apply in interface WarpScriptStackFunction

Throws:

WarpScriptException