On 16.06.2013 04:35, G Vishwanath wrote:
Is there a R package or function that will multiple an arbitrary number of
matrices supplied to it, preferably optimizing the sequence
R_function(matA, matB, matC, matD,....)
return matA %*% matB %*% matC %matD %....
and optimizing wether it is better to do A(BC) or (AB)C ?
For part 1) or your question:
Reduce("%*%", list(matA, matB, matC, matD, ...)
for part 2): No idea.
Best,
Uwe Ligges
Thanks,
Shiv
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