Reduce a matrix or array
Function to reduce a matrix or array with a given clustering vector
a matrix or a three-dimensional array to be reduced
a vector with the class membership
(optional) the labels to be used in the reduction
Given a partition, this function serves to reduce either a matrix representing e.g. a partial order structure. However the reduction is also generalized a three-dimensional arrays representing multiple relations.
The reduced matrix or a three-dimensional array.
decomp for the reduction of a semigroup object.
Antonio Rivero Ostoic
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