Excellent!
Thank you.
On Fri, Mar 5, 2010 at 9:52 AM, Henrique Dallazuanna wrote:
> Try:
>
> .Platform$OS.type
>
> On Fri, Mar 5, 2010 at 11:45 AM, Rob Helpert wrote:
>> Hi.
>>
>> Is there an easy way (analogous to the $^O variable in perl) to find
>> o
Hi.
Is there an easy way (analogous to the $^O variable in perl) to find
out what operating system R is currently using?
Thanks.
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Hi.
I have a plot containing a large number of lines. I have placed a
legend in the plot, but with so many lines, the legend takes up a lot
of space. I have tried to reduce the spacing between the lines using
the legend parameter x.intersp=0.7, but this does not compress the
legend enough. Is t
Sorry. Of course, I meant the DIFFERENCE of two non-negative
variables. So, for example, write b1 = b1p - b1n, where both b1p and
b1n are non-negative.
On Thu, Jul 2, 2009 at 4:18 PM, Rob Helpert wrote:
> Hi Alicia,
>
> I think the trick may be to split b1 into the sum of two non
Hi Alicia,
I think the trick may be to split b1 into the sum of two non-negative
variables. You will then also have to alter your constraints and
objective to include the two new variables with negative values in
appropriate places, but I believe that this will solve the problem.
On Thu, Jul 2,
Hi. In the help page for "lp" in package lpSolve, regarding
"const.dir" it says:
const.dir: Vector of character strings giving the direction of the
constraint: each value should be one of "<," "<=," "=," "==," ">," or
">=". (In each pair the two values are identical.)
I am having trouble unders
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