Package ffx.numerics.special

Class ModifiedBesselTest

java.lang.Object

ffx.utilities.FFXTest

ffx.numerics.special.ModifiedBesselTest

public class ModifiedBesselTest
extends FFXTest

Author:

Michael J. Schnieders

Field Summary

Fields inherited from class ffx.utilities.FFXTest

ffxCI, ffxOpenMM, logger

Constructor Summary

Constructors

Constructor	Description
ModifiedBesselTest(String info, double x, double i0, double i1)

Method Summary

Modifier and Type	Method	Description
static Collection<Object[]>	data()	The expected values were found to 20 decimal points of precision using Mathematica: SetPrecision[BesselI[0, x], 20]] SetPrecision[BesselI[1, x], 20]]
void	testFirstOrderModifiedBessel()	Test of i1 method, of class ModifiedBessel.
void	testi1OverI0()	Test utility methods i1OverI0.
void	testlnI0()	Test utility methods lnI0.
void	testSpecialValues()	Test special values for i0 and i1 methods.
void	testZeroOrderModifiedBessel()	Test of i0 method, of class ModifiedBessel.

Methods inherited from class ffx.utilities.FFXTest

afterClass, afterTest, beforeClass, beforeTest, registerTemporaryDirectory

Methods inherited from class java.lang.Object

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

Constructor Details

ModifiedBesselTest

public ModifiedBesselTest(String info,
 double x,
 double i0,
 double i1)

Method Details

data

public static Collection<Object[]> data()

The expected values were found to 20 decimal points of precision using Mathematica: SetPrecision[BesselI[0, x], 20]] SetPrecision[BesselI[1, x], 20]]

testZeroOrderModifiedBessel

public void testZeroOrderModifiedBessel()

Test of i0 method, of class ModifiedBessel.

testFirstOrderModifiedBessel

public void testFirstOrderModifiedBessel()

Test of i1 method, of class ModifiedBessel.

testSpecialValues

public void testSpecialValues()

Test special values for i0 and i1 methods.

testi1OverI0

public void testi1OverI0()

Test utility methods i1OverI0.

testlnI0

public void testlnI0()

Test utility methods lnI0.