Package org.djutils.stats

Class DistNormalTableTest

java.lang.Object

org.djutils.stats.DistNormalTableTest

public class DistNormalTableTest
extends Object

Test the DistNormalTable class.

Author:

Peter Knoppers

Constructor Summary

Constructors

Constructor	Description
DistNormalTableTest()

Method Summary

Modifier and Type	Method	Description
void	testCumulativeNormalProbabilities()	Test the cumulative normal probabilities based on well-known values.
void	testInverseCumulativeNormalProbabilities()	Test the inverse cumulative normal probabilities based on well-known values.
void	testSmoothness()	Test that the values in the CUMULATIVE_NORMAL_PROBABILITIES table are non-decreasing and range from 0.5 to 1.0.

Methods inherited from class java.lang.Object

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

Constructor Details

DistNormalTableTest

public DistNormalTableTest()

Method Details

testSmoothness

@Test
public void testSmoothness()

Test that the values in the CUMULATIVE_NORMAL_PROBABILITIES table are non-decreasing and range from 0.5 to 1.0. This test should catch accidental edits and typos.

testCumulativeNormalProbabilities

@Test
public void testCumulativeNormalProbabilities()

Test the cumulative normal probabilities based on well-known values. Values from https://en.wikipedia.org/wiki/68%E2%80%9395%E2%80%9399.7_rule

testInverseCumulativeNormalProbabilities

@Test
public void testInverseCumulativeNormalProbabilities()

Test the inverse cumulative normal probabilities based on well-known values. Values from https://en.wikipedia.org/wiki/68%E2%80%9395%E2%80%9399.7_rule