Hi,
I am sorry if this is documented or in the archives somewhere, I tried
searching and could not find anything.
When using the $ operator to get a nonexistent element (or if you
prefer, all elements are defined as NULL by default) of a list, it
returns NULL, eg
> a <- list(maximum=12)
> a$maxi
On Tue, 27 Feb 2007, Ernest Turro wrote:
>
> On 27 Feb 2007, at 17:45, Luke Tierney wrote:
>
>> On Tue, 27 Feb 2007, Ernest Turro wrote:
>>
>>> Hi Ross,
>>>
>>> On 26 Feb 2007, at 22:34, Ross Boylan wrote:
>>>
On Mon, 2007-02-26 at 16:08 +, Ernest Turro wrote:
> Thanks for your com
On 27 Feb 2007, at 17:45, Luke Tierney wrote:
> On Tue, 27 Feb 2007, Ernest Turro wrote:
>
>> Hi Ross,
>>
>> On 26 Feb 2007, at 22:34, Ross Boylan wrote:
>>
>>> On Mon, 2007-02-26 at 16:08 +, Ernest Turro wrote:
Thanks for your comments Ross. A couple more comments/queries
below:
On Tue, 27 Feb 2007, Ernest Turro wrote:
> Hi Ross,
>
> On 26 Feb 2007, at 22:34, Ross Boylan wrote:
>
>> On Mon, 2007-02-26 at 16:08 +, Ernest Turro wrote:
>>> Thanks for your comments Ross. A couple more comments/queries below:
>>>
>>> On 26 Feb 2007, at 06:43, Ross Boylan wrote:
>>>
[d
On Mon, 26 Feb 2007, Pavel N. Krivitsky wrote:
> Hi,
>
> An R package on which I am working makes a series of very
> computationally-intensive and complex .C() calls, that I would like to
> make interruptible. However, calling R_CheckUserInterrupt() causes a
> non-local exit, so the memory allocat
[snip]
Sorry. Small mistake fixed below:
>
> Leaving aside the HAVE_AQUA and Win32 cases, I would like to write
> a new function:
>
> int R_CheckInterruptsPending(void)
> {
> R_CheckStack();
> return R_interrupts_pending;
> }
>
> and then in my C++ code:
>
if(R_CheckInterruptsPending)
Hi Ross,
On 26 Feb 2007, at 22:34, Ross Boylan wrote:
> On Mon, 2007-02-26 at 16:08 +, Ernest Turro wrote:
>> Thanks for your comments Ross. A couple more comments/queries below:
>>
>> On 26 Feb 2007, at 06:43, Ross Boylan wrote:
>>
>>> [details snipped]
>>>
>>> The use of the R api can be co
