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Convert to Junit4 

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1083965 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Sebastian Bazley 2011-03-21 21:29:07 +00:00
parent 60c76a7501
commit 460b8bba3b
1 changed files with 16 additions and 14 deletions
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30
src/test/java/org/apache/commons/math/distribution/KolmogorovSmirnovDistributionTest.java
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@ -17,17 +17,19 @@
package org.apache.commons.math.distribution; package org.apache.commons.math.distribution;
import junit.framework.TestCase; import org.junit.Assert;
import org.junit.Test;
/** /**
* Test cases for {@link KolmogorovSmirnovDistributionImpl}. * Test cases for {@link KolmogorovSmirnovDistributionImpl}.
* *
* @version $Revision$ $Date$ * @version $Revision$ $Date$
*/ */
public class KolmogorovSmirnovDistributionTest extends TestCase { public class KolmogorovSmirnovDistributionTest {
private static final double TOLERANCE = 10e-10; private static final double TOLERANCE = 10e-10;
@Test
public void testCumulativeDensityFunction() throws Exception { public void testCumulativeDensityFunction() throws Exception {
KolmogorovSmirnovDistributionImpl dist; KolmogorovSmirnovDistributionImpl dist;
@ -43,73 +45,73 @@ public class KolmogorovSmirnovDistributionTest extends TestCase {
* 4.907829957616471622388047046469198862537e-86 * 4.907829957616471622388047046469198862537e-86
*/ */
dist = new KolmogorovSmirnovDistributionImpl(200); dist = new KolmogorovSmirnovDistributionImpl(200);
assertEquals(4.907829957616471622388047046469198862537e-86, dist.cdf(0.005, false), TOLERANCE); Assert.assertEquals(4.907829957616471622388047046469198862537e-86, dist.cdf(0.005, false), TOLERANCE);
/* formatC(.C("pkolmogorov2x", p = as.double(0.02), n = as.integer(200), PACKAGE = "stats")$p, 40) gives /* formatC(.C("pkolmogorov2x", p = as.double(0.02), n = as.integer(200), PACKAGE = "stats")$p, 40) gives
* 5.151982014280041957199687829849210629618e-06 * 5.151982014280041957199687829849210629618e-06
*/ */
dist = new KolmogorovSmirnovDistributionImpl(200); dist = new KolmogorovSmirnovDistributionImpl(200);
assertEquals(5.151982014280041957199687829849210629618e-06, dist.cdf(0.02, false), TOLERANCE); Assert.assertEquals(5.151982014280041957199687829849210629618e-06, dist.cdf(0.02, false), TOLERANCE);
/* formatC(.C("pkolmogorov2x", p = as.double(0.031111), n = as.integer(200), PACKAGE = "stats")$p, 40) gives /* formatC(.C("pkolmogorov2x", p = as.double(0.031111), n = as.integer(200), PACKAGE = "stats")$p, 40) gives
* 0.01291614648162886340443389343590752105229 * 0.01291614648162886340443389343590752105229
*/ */
dist = new KolmogorovSmirnovDistributionImpl(200); dist = new KolmogorovSmirnovDistributionImpl(200);
assertEquals(0.01291614648162886340443389343590752105229, dist.cdf(0.031111, false), TOLERANCE); Assert.assertEquals(0.01291614648162886340443389343590752105229, dist.cdf(0.031111, false), TOLERANCE);
/* formatC(.C("pkolmogorov2x", p = as.double(0.04), n = as.integer(200), PACKAGE = "stats")$p, 40) gives /* formatC(.C("pkolmogorov2x", p = as.double(0.04), n = as.integer(200), PACKAGE = "stats")$p, 40) gives
* 0.1067137011362679355208626930107129737735 * 0.1067137011362679355208626930107129737735
*/ */
dist = new KolmogorovSmirnovDistributionImpl(200); dist = new KolmogorovSmirnovDistributionImpl(200);
assertEquals(0.1067137011362679355208626930107129737735, dist.cdf(0.04, false), TOLERANCE); Assert.assertEquals(0.1067137011362679355208626930107129737735, dist.cdf(0.04, false), TOLERANCE);
/* formatC(.C("pkolmogorov2x", p = as.double(0.005), n = as.integer(341), PACKAGE = "stats")$p, 40) gives /* formatC(.C("pkolmogorov2x", p = as.double(0.005), n = as.integer(341), PACKAGE = "stats")$p, 40) gives
* 1.914734701559404553985102395145063418825e-53 * 1.914734701559404553985102395145063418825e-53
*/ */
dist = new KolmogorovSmirnovDistributionImpl(341); dist = new KolmogorovSmirnovDistributionImpl(341);
assertEquals(1.914734701559404553985102395145063418825e-53, dist.cdf(0.005, false), TOLERANCE); Assert.assertEquals(1.914734701559404553985102395145063418825e-53, dist.cdf(0.005, false), TOLERANCE);
/* formatC(.C("pkolmogorov2x", p = as.double(0.02), n = as.integer(341), PACKAGE = "stats")$p, 40) gives /* formatC(.C("pkolmogorov2x", p = as.double(0.02), n = as.integer(341), PACKAGE = "stats")$p, 40) gives
* 0.001171328985781981343872182321774744195864 * 0.001171328985781981343872182321774744195864
*/ */
dist = new KolmogorovSmirnovDistributionImpl(341); dist = new KolmogorovSmirnovDistributionImpl(341);
assertEquals(0.001171328985781981343872182321774744195864, dist.cdf(0.02, false), TOLERANCE); Assert.assertEquals(0.001171328985781981343872182321774744195864, dist.cdf(0.02, false), TOLERANCE);
/* formatC(.C("pkolmogorov2x", p = as.double(0.031111), n = as.integer(341), PACKAGE = "stats")$p, 40) gives /* formatC(.C("pkolmogorov2x", p = as.double(0.031111), n = as.integer(341), PACKAGE = "stats")$p, 40) gives
* 0.1142955196267499418105728636874118819833 * 0.1142955196267499418105728636874118819833
*/ */
dist = new KolmogorovSmirnovDistributionImpl(341); dist = new KolmogorovSmirnovDistributionImpl(341);
assertEquals(0.1142955196267499418105728636874118819833, dist.cdf(0.031111, false), TOLERANCE); Assert.assertEquals(0.1142955196267499418105728636874118819833, dist.cdf(0.031111, false), TOLERANCE);
/* formatC(.C("pkolmogorov2x", p = as.double(0.04), n = as.integer(341), PACKAGE = "stats")$p, 40) gives /* formatC(.C("pkolmogorov2x", p = as.double(0.04), n = as.integer(341), PACKAGE = "stats")$p, 40) gives
* 0.3685529520496805266915885113121476024389 * 0.3685529520496805266915885113121476024389
*/ */
dist = new KolmogorovSmirnovDistributionImpl(341); dist = new KolmogorovSmirnovDistributionImpl(341);
assertEquals(0.3685529520496805266915885113121476024389, dist.cdf(0.04, false), TOLERANCE); Assert.assertEquals(0.3685529520496805266915885113121476024389, dist.cdf(0.04, false), TOLERANCE);
/* formatC(.C("pkolmogorov2x", p = as.double(0.005), n = as.integer(389), PACKAGE = "stats")$p, 40) gives /* formatC(.C("pkolmogorov2x", p = as.double(0.005), n = as.integer(389), PACKAGE = "stats")$p, 40) gives
* 1.810657144595055888918455512707637574637e-47 * 1.810657144595055888918455512707637574637e-47
*/ */
dist = new KolmogorovSmirnovDistributionImpl(389); dist = new KolmogorovSmirnovDistributionImpl(389);
assertEquals(1.810657144595055888918455512707637574637e-47, dist.cdf(0.005, false), TOLERANCE); Assert.assertEquals(1.810657144595055888918455512707637574637e-47, dist.cdf(0.005, false), TOLERANCE);
/* formatC(.C("pkolmogorov2x", p = as.double(0.02), n = as.integer(389), PACKAGE = "stats")$p, 40) gives /* formatC(.C("pkolmogorov2x", p = as.double(0.02), n = as.integer(389), PACKAGE = "stats")$p, 40) gives
* 0.003068542559702356568168690742481885536108 * 0.003068542559702356568168690742481885536108
*/ */
dist = new KolmogorovSmirnovDistributionImpl(389); dist = new KolmogorovSmirnovDistributionImpl(389);
assertEquals(0.003068542559702356568168690742481885536108, dist.cdf(0.02, false), TOLERANCE); Assert.assertEquals(0.003068542559702356568168690742481885536108, dist.cdf(0.02, false), TOLERANCE);
/* formatC(.C("pkolmogorov2x", p = as.double(0.031111), n = as.integer(389), PACKAGE = "stats")$p, 40) gives /* formatC(.C("pkolmogorov2x", p = as.double(0.031111), n = as.integer(389), PACKAGE = "stats")$p, 40) gives
* 0.1658291700122746237244797384846606291831 * 0.1658291700122746237244797384846606291831
*/ */
dist = new KolmogorovSmirnovDistributionImpl(389); dist = new KolmogorovSmirnovDistributionImpl(389);
assertEquals(0.1658291700122746237244797384846606291831, dist.cdf(0.031111, false), TOLERANCE); Assert.assertEquals(0.1658291700122746237244797384846606291831, dist.cdf(0.031111, false), TOLERANCE);
/* formatC(.C("pkolmogorov2x", p = as.double(0.04), n = as.integer(389), PACKAGE = "stats")$p, 40) gives /* formatC(.C("pkolmogorov2x", p = as.double(0.04), n = as.integer(389), PACKAGE = "stats")$p, 40) gives
* 0.4513143712128902529379104180407011881471 * 0.4513143712128902529379104180407011881471
*/ */
dist = new KolmogorovSmirnovDistributionImpl(389); dist = new KolmogorovSmirnovDistributionImpl(389);
assertEquals(0.4513143712128902529379104180407011881471, dist.cdf(0.04, false), TOLERANCE); Assert.assertEquals(0.4513143712128902529379104180407011881471, dist.cdf(0.04, false), TOLERANCE);
} }