org.apache.commons.math.linear
Class NonPositiveDefiniteMatrixException

java.lang.Object
  java.lang.Throwable
      java.lang.Exception
          java.lang.RuntimeException
              java.lang.IllegalArgumentException
                  org.apache.commons.math.exception.MathIllegalArgumentException
                      org.apache.commons.math.exception.MathIllegalNumberException
                          org.apache.commons.math.exception.NumberIsTooSmallException
                              org.apache.commons.math.linear.NonPositiveDefiniteMatrixException

All Implemented Interfaces:

java.io.Serializable, ExceptionContextProvider

public class NonPositiveDefiniteMatrixException
extends NumberIsTooSmallException

Exception to be thrown when a positive definite matrix is expected.

Since:

3.0

Version:

$Id: NonPositiveDefiniteMatrixException.java 1177938 2011-10-01 07:57:19Z celestin $

See Also:

Serialized Form

Constructor Summary

NonPositiveDefiniteMatrixException(double wrong, int index, double threshold)
Construct an exception.

Method Summary

int	getColumn()
int	getRow()
double	getThreshold()

Methods inherited from class org.apache.commons.math.exception.NumberIsTooSmallException

getBoundIsAllowed, getMin

Methods inherited from class org.apache.commons.math.exception.MathIllegalNumberException

getArgument

Methods inherited from class org.apache.commons.math.exception.MathIllegalArgumentException

getContext, getLocalizedMessage, getMessage

Methods inherited from class java.lang.Throwable

fillInStackTrace, getCause, getStackTrace, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

NonPositiveDefiniteMatrixException

public NonPositiveDefiniteMatrixException(double wrong,
                                          int index,
                                          double threshold)

Construct an exception.

Parameters:

wrong - Value that fails the positivity check.

index - Row (and column) index.

threshold - Absolute positivity threshold.

Method Detail

getRow

public int getRow()

Returns:

the row index.

getColumn

public int getColumn()

Returns:

the column index.

getThreshold

public double getThreshold()

Returns:

the absolute positivity threshold.