[R] catch error/warning message in a loop

Prof Brian Ripley ripley at stats.ox.ac.uk
Mon Jun 2 21:45:08 CEST 2003


On Mon, 2 Jun 2003, array chip wrote:

> cat can only catch the error message promptly, but
> seems not able to catch the warning message promptly.
> Can anyone point out how i can catch the warning
> message in a loop?

options(warn=1) or = 2

-- 
Brian D. Ripley,                  ripley at stats.ox.ac.uk
Professor of Applied Statistics,  http://www.stats.ox.ac.uk/~ripley/
University of Oxford,             Tel:  +44 1865 272861 (self)
1 South Parks Road,                     +44 1865 272866 (PA)
Oxford OX1 3TG, UK                Fax:  +44 1865 272595




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