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Re: Where is the code for DistanceMatrix?

On Apr 16, 2:52 am, "Ingolf Dahl" <ingolf.d... at> wrote:
> DistanceMatrix is defined in the HierarchicalClustering package and in the
> HierarchicalClustering` context. But if I open  in the
> HierarchicalClustering .m file D:\Program Files\Wolfram
> Research\Mathematica\7.0\AddOns\Packages\HierarchicalClustering directory, I
> find
> If[ Not@ValueQ[DistanceMatrix::usage],
>  DistanceMatrix::usage = "DistanceMatrix[list] computes the \
>   symmetric matrix of distance or dissimilarity coefficients between \
> the elements of list."]
> If I do
> Needs["HierarchicalClustering`"]
> ?DistanceMatrix
> then I get
> DistanceMatrix [ list ] gives a matrix of distances or dissimilarities
> between the elements of  list . >>
> which is not what the usage message says
> Then I try to find the code for the function DistanceMatrix, but I do not
> find it in this file. Where is it? Is it hidden in the Kernel?
> If it is in the Kernel, why is it not available without loading
> HierarchicalClustering?
> Ingolf Dahl
> Sweden
> e-mail: ingolf.d... at

It's in the kernel. See

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