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Determinant fix #167

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Determinant fix #167

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109d8e1
Update to JogAmp JOGL 2.3.2 released on 2015 10 10
xranby Jan 14, 2016
e6794ae
Fix JogAmp JOGL 2.x.x -> 2.3.2 API changes
xranby Jan 14, 2016
52e2ae3
Import JogAmp JOGL 2.3.2 jars
xranby Jan 14, 2016
dfb22a8
Update ColladaMeshShape.java
christianliebl Nov 19, 2016
3a1f84d
Merge branch 'master' of https://github.com/xranby/WorldWindJava into…
wcmatthysen Apr 8, 2019
42091ad
Merge branch 'xranby-master' into develop
wcmatthysen Apr 8, 2019
47e91d4
Merge pull request #8 from christianliebl/master
emxsys Apr 9, 2019
86454fa
Update README.md
emxsys Apr 9, 2019
2e5bbd1
WTF: determinant math computation was broken for a decade and no one …
Apr 10, 2019
1e5d3da
Added unit-test.
wcmatthysen Apr 10, 2019
9a59840
Generalize determinant test.
wcmatthysen Apr 10, 2019
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Generalize determinant test. 
Changed the determinant test to check that the condition hold for any
random matrix (and not jus the sample matrix used initially).
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@wcmatthysen
wcmatthysen committed Apr 10, 2019
commit 9a598403d0388595e0d1994896b749561d073124
10 changes: 5 additions & 5 deletions test/gov/nasa/worldwind/geom/MatrixTest.java
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Expand Up @@ -140,12 +140,12 @@ public void testInverseOfNearSingular()
@Test
public void testDeterminantEqualToDeterminantOfTranspose()
{
// Create sample matrix.
// Create random matrix.
Matrix matrix = new Matrix(
1, 0, 0, 1,
1, 1, 0, 0,
0, 0, 1, 0,
0, 0, 0, 1);
random.nextDouble(), random.nextDouble(), random.nextDouble(), random.nextDouble(),
random.nextDouble(), random.nextDouble(), random.nextDouble(), random.nextDouble(),
random.nextDouble(), random.nextDouble(), random.nextDouble(), random.nextDouble(),
random.nextDouble(), random.nextDouble(), random.nextDouble(), random.nextDouble());

// Calculate the determinant.
double determinant = matrix.getDeterminant();
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