org.apache.commons.math3.linear

Class NonPositiveDefiniteMatrixException

java.lang.Object

java.lang.Throwable

java.lang.Exception

java.lang.RuntimeException

java.lang.IllegalArgumentException

org.apache.commons.math3.exception.MathIllegalArgumentException

org.apache.commons.math3.exception.MathIllegalNumberException

org.apache.commons.math3.exception.NumberIsTooSmallException

org.apache.commons.math3.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

See Also:

Serialized Form

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and Description
int	getColumn()
int	getRow()
double	getThreshold()

Methods inherited from class org.apache.commons.math3.exception.NumberIsTooSmallException

getBoundIsAllowed, getMin

Methods inherited from class org.apache.commons.math3.exception.MathIllegalNumberException

getArgument

Methods inherited from class org.apache.commons.math3.exception.MathIllegalArgumentException

getContext, getLocalizedMessage, getMessage

Methods inherited from class java.lang.Throwable

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

Methods inherited from class java.lang.Object

equals, 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.