org.ojalgo.matrix.operation

Class HouseholderHermitian

java.lang.Object

org.ojalgo.matrix.operation.HouseholderHermitian

public final class HouseholderHermitian
extends Object

Performs Householder transformation from both sides simultaneously assuming that [A] is hermitian (square symmetric) [A] = [A]^H. Will only read from and write to the lower/left triangular part of [A].

Author:

apete

Field Summary

Fields

Modifier and Type	Field and Description
static int	THRESHOLD

Method Summary

Methods

Modifier and Type	Method and Description
static void	invoke(BigDecimal[] aData, Householder.Big aHouseholder, BigDecimal[] aWorker)
static void	invoke(ComplexNumber[] aData, Householder.Complex aHouseholder, ComplexNumber[] aWorker)
static void	invoke(double[] aData, Householder.Primitive aHouseholder, double[] aWorker)
static void	tred2j(double[] z, double[] d, double[] e, boolean yesvecs)
static void	tred2nr(double[] z, double[] d, double[] e, boolean yesvecs)

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

THRESHOLD

public static int THRESHOLD

Method Detail

invoke

public static void invoke(BigDecimal[] aData,
          Householder.Big aHouseholder,
          BigDecimal[] aWorker)

invoke

public static void invoke(ComplexNumber[] aData,
          Householder.Complex aHouseholder,
          ComplexNumber[] aWorker)

invoke

public static void invoke(double[] aData,
          Householder.Primitive aHouseholder,
          double[] aWorker)

tred2j

public static void tred2j(double[] z,
          double[] d,
          double[] e,
          boolean yesvecs)

tred2nr

public static void tred2nr(double[] z,
           double[] d,
           double[] e,
           boolean yesvecs)