[R] is match slow?

Agustin Lobo alobo at ija.csic.es
Tue Nov 20 18:26:18 CET 2001

I'm doing

m <- match(matriz, origen, 0)

where matriz is a 270x900 matrix and
origen a 11675 elements vector, and is taking
a very long time. 

Is match a function
implemented in C? If not, would a C
code be faster?



Dr. Agustin Lobo
Instituto de Ciencias de la Tierra (CSIC)
Lluis Sole Sabaris s/n
08028 Barcelona SPAIN
tel 34 93409 5410
fax 34 93411 0012
alobo at ija.csic.es

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