public void GmmParseErrors(string fullGrad, string positions, string alphas, string means, string icfs)
{
var comparer = new JacobianComparison(defaultTolerance);
comparer.CompareGmmFullAndPartGradients(fullGrad, new[] { positions, alphas, means, icfs });
Assert.True(comparer.ViolationsHappened());
Assert.True(comparer.ParseError);
}
public void GmmDimensionMismatch()
{
var comparer = new JacobianComparison(defaultTolerance);
comparer.CompareGmmFullAndPartGradients(cutGmm, new[] { positions, alphas, means, icfs });
Assert.True(comparer.ViolationsHappened());
Assert.False(comparer.ParseError);
Assert.True(comparer.DimensionMismatch);
}
public void GoodGmmFailOnSmallTolerance()
{
var comparer = new JacobianComparison(1e-8);
comparer.CompareGmmFullAndPartGradients(goodGmm, new[] { positions, alphas, means, icfs });
Assert.True(comparer.ViolationsHappened());
Assert.False(comparer.ParseError);
Assert.False(comparer.DimensionMismatch);
Assert.True(comparer.MaxDifference <= defaultTolerance);
Assert.True(comparer.DifferenceViolationCount > 0);
Assert.Equal(15, comparer.NumberComparisonCount);
Assert.NotEmpty(comparer.DifferenceViolations);
}
public void BadGmmFail()
{
var comparer = new JacobianComparison(defaultTolerance);
comparer.CompareGmmFullAndPartGradients(badGmm, new[] { positions, alphas, means, icfs });
Assert.True(comparer.ViolationsHappened());
Assert.False(comparer.ParseError);
Assert.False(comparer.DimensionMismatch);
Assert.False(comparer.MaxDifference <= defaultTolerance);
Assert.Equal(8, comparer.DifferenceViolationCount);
Assert.Equal(15, comparer.NumberComparisonCount);
Assert.NotEmpty(comparer.DifferenceViolations);
for (int i = 0; i < 15; i += 2)
{
Assert.Contains((0, i), comparer.DifferenceViolations);
}
for (int i = 1; i < 15; i += 2)
{
Assert.DoesNotContain((0, i), comparer.DifferenceViolations);
}
}