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as.Gram attempts to turn its argument into a Gram class object.
as.Gram
Gram
is.Gram tests if its argument is a (strict) Gram class object.
is.Gram
as.Gram(x) is.Gram(x)
an R object.
A Gram class object. Weighted centered inner products matrix of the squared distances matrix.
D2toG, disttoD2, D2toDist and GtoD2 for conversions.
D2toG
disttoD2
D2toDist
GtoD2