Parallel Colt 0.7.2

cern.jet.math.tdcomplex
Class DComplexMult

java.lang.Object
  extended by cern.jet.math.tdcomplex.DComplexMult
All Implemented Interfaces:
DComplexDComplexFunction

public final class DComplexMult
extends Object
implements DComplexDComplexFunction

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.
 double[] apply(double re, double im)
          Returns the result of the function evaluation.
static DComplexMult div(double[] constant)
          a / constant.
static DComplexMult 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 DComplexDComplexFunction
Parameters:
a - an argument passed to the function.
Returns:
the result of the function.

apply

public final double[] apply(double re,
                            double im)
Returns the result of the function evaluation.

Specified by:
apply in interface DComplexDComplexFunction
Parameters:
re - real part of an argument passed to the function
im - imaginary part of an argument passed to the function
Returns:
the result of the function.

div

public static DComplexMult div(double[] constant)
a / constant.


mult

public static DComplexMult mult(double[] constant)
a * constant.


Parallel Colt 0.7.2

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