[R] overshoot of formula line in summary output of Sweave

[Ben Bolker]

Ken Knoblauch wrote:
> 
> Ben Bolker <bolker <at> ufl.edu> writes:
>> >> > Here is a toy example that illustrates the overshoot of the formula
>> >> > \documentclass[12pt]{article}
>> >> > \usepackage{geometry}
>> >> > \geometry{left=2in,right=2in}
>> >> > \begin{document}
>> >> > <<keep.source=TRUE>>=
>> >> > op <- options(width = 65, digits = 3)
>> >> > ddataframe <- data.frame(AAAAA = 1:10,
>> >> > 	BBBBB = factor(letters[1:2]),
>> >> > 	CCCCC = factor(LETTERS[1:5]),
>> >> > 	SSSSS = factor(paste("S", 1:10, sep = "")),
>> >> > 	RRRRR = rnorm(10))
>> >> > 
>> >> > mod1 <- lm(RRRRR ~ AAAAA + BBBBB + CCCCC + SSSSS,
>> >> > 	ddataframe)
>> >> > summary(mod1)
>> >> > @
>> >> > \end{document}
>> >> A quick guess:  try keep.source=TRUE and format your commands
>> >> as you would like to see them appear ...
>> >>   Ben Bolker
>> > Thanks, Ben, for the response.
> 
> --- deleted text ---
> 
>> 
>> I wonder if there is a LaTeX-side solution, i.e. constructing a 
>> verbatim-like environment that breaks lines?
> 
> It sounds a bit like an oxymoron but isn't that
> more or less what Sweave does when keep.source is
> not set to TRUE, only it doesn't seem to catch the
> print-outs of these long calls.  I'll give your
> suggestion some further thought, however.
> Thanks.
> 
> Ken
> 
> 

  I don't think so.  What happens is that R's parser breaks
up the lines, and then the verbatim environment respects
whatever line-breaking it has done.  There are environments
like alltt that do variants (although alltt is not what we need
here).

  Ben

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