Re: [Rd] row ("FORTRAN") order?

From: Peter Dalgaard <p.dalgaard_at_biostat.ku.dk>
Date: Tue 04 Jan 2005 - 07:04:23 EST

Göran Broström <gb@tal.stat.umu.se> writes:

> Reading about 'R_max_col' in "Writing R extensions", Version
> 2.1.0,(2005-01-03), I find:
>
> "Given the nr by nc matrix matrix in row ("FORTRAN") order, ..."
>
> Looks like a contradiction to me, since FORTRAN stores matrices
> columnwise. So is this a documentation bug?

Hmmmm. Maybe. FORTRAN order is known as column-*major* order. The row index varies most quickly, so the question is whether "row order" may have have some merit. Anyone have the terminology straight?

-- 
   O__  ---- Peter Dalgaard             Blegdamsvej 3  
  c/ /'_ --- Dept. of Biostatistics     2200 Cph. N   
 (*) \(*) -- University of Copenhagen   Denmark      Ph: (+45) 35327918
~~~~~~~~~~ - (p.dalgaard@biostat.ku.dk)             FAX: (+45) 35327907

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Received on Tue Jan 04 06:13:18 2005

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