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  example has empty dimnames.
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  example has empty dimnames.
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  In the same situation, these matrix products (also \code{\link{\%*\%}})
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  In the same situation, these matrix products (also \code{\link{\%*\%}})
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  are more flexible in promotion of vectors to row or column matrices, such
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  are more flexible in promotion of vectors to row or column matrices, such
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  that more cases are allowed, since \R 3.2.0.
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  that more cases are allowed, since \R 3.2.0.
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  The propagation of NaN/Inf values, precision, and performance of matrix
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  products can be controlled by \code{\link{options}("matprod")}.
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}
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}
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%% Consider using a new optional argument, say 'make.names = NA'
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%% Consider using a new optional argument, say 'make.names = NA'
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%% {as in kronecker} with possible values  FALSE / NA / TRUE  where
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%% {as in kronecker} with possible values  FALSE / NA / TRUE  where
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%% FALSE gives empty dimnames; NA = current behavior; TRUE gives "as much as sensible"
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%% FALSE gives empty dimnames; NA = current behavior; TRUE gives "as much as sensible"
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