Colt 1.2.0

cern.jet.math
Class Mult

java.lang.Object
  extended bycern.jet.math.Mult
All Implemented Interfaces:
DoubleFunction

public final class Mult
extends Object
implements DoubleFunction

Only for performance tuning of compute intensive linear algebraic computations. Constructs functions that return one of

a is variable, constant is fixed, but for performance reasons publicly accessible. Intended to be passed to matrix.assign(function) methods.


Field Summary
 double multiplicator
          Public read/write access to avoid frequent object construction.
 
Method Summary
 double apply(double a)
          Returns the result of the function evaluation.
static Mult div(double constant)
          a / constant.
static Mult mult(double constant)
          a * constant.
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

multiplicator

public double multiplicator
Public read/write access to avoid frequent object construction.

Method Detail

apply

public final double apply(double a)
Returns the result of the function evaluation.

Specified by:
apply in interface DoubleFunction
Parameters:
a - argument passed to the function.
Returns:
the result of the function.

div

public static Mult div(double constant)
a / constant.


mult

public static Mult mult(double constant)
a * constant.


Colt 1.2.0

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