InnerCholesky_DDRB

java.lang.Object

org.ejml.dense.block.decomposition.chol.InnerCholesky_DDRB

public class InnerCholesky_DDRB extends Object

Performs a cholesky decomposition on an individual inner block.

Constructor Summary

Constructors

Constructor

Description

InnerCholesky_DDRB()
Method Summary

Modifier and Type

Method

Description

static boolean

lower(double[] T, int indexT, int n)

Performs an inline lower Cholesky decomposition on an inner row-major matrix.

static boolean

lower(DSubmatrixD1 T)

static boolean

upper(double[] T, int indexT, int n)

Performs an inline upper Cholesky decomposition on an inner row-major matrix.

static boolean

upper(DSubmatrixD1 T)

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details
- InnerCholesky_DDRB
  
  public InnerCholesky_DDRB()
Method Details
- upper
  
  public static boolean upper(DSubmatrixD1 T)
- lower
  
  public static boolean lower(DSubmatrixD1 T)
- upper
  
  public static boolean upper(double[] T, int indexT, int n)
  
  Performs an inline upper Cholesky decomposition on an inner row-major matrix. Only the upper triangular portion of the matrix is read or written to.
  
  Parameters:
  
  T - Array containing an inner row-major matrix. Modified.
  
  indexT - First index of the inner row-major matrix.
  
  n - Number of rows and columns of the matrix.
  
  Returns:
  
  If the decomposition succeeded.
- lower
  
  public static boolean lower(double[] T, int indexT, int n)
  
  Performs an inline lower Cholesky decomposition on an inner row-major matrix. Only the lower triangular portion of the matrix is read or written to.
  
  Parameters:
  
  T - Array containing an inner row-major matrix. Modified.
  
  indexT - First index of the inner row-major matrix.
  
  n - Number of rows and columns of the matrix.
  
  Returns:
  
  If the decomposition succeeded.