Displaying 3 results from an estimated 3 matches for "sizex".
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2010 Oct 18
2
Where precision change
Hello everyone.
I need some help to understand when number precision in R is set. For this
please consider the following example
for (i in c(2:length(final))){
sizex <- c(sizex,(final[i]-final[i-1],digits=2))) # round is used to remove
values that are too small like e-17.
print(round(final[i]-final[i-1],digits=2))
}
final[2]-final[1] return something like 4.440892e-16, which means that these two
numbers are the same. They are two but as they were de...
2004 Dec 08
3
yuv2rgb
hi all,
i'm trying to code a tool to get some images from a ogg/theora file ....
so basically i need to get a frame and convert to rgb ... and here is my
question (sorry, i'm newbe here) ...
how to convert a yuv_buffer to a rgb matrix ?
i tryied diferent ways but my mistakes are bassically cause i don't
understant how yuv_buffer structure works ...
anybody can help? thanks a lot.
2010 Jul 21
1
[LLVMdev] Union type, is it really used or necessary?
On Tue, Jul 20, 2010 at 2:46 PM, Talin <viridia at gmail.com> wrote:
> On Tue, Jul 20, 2010 at 8:34 AM, Chris Lattner <clattner at apple.com> wrote:
>
>>
>> On Jul 20, 2010, at 1:36 AM, Anton Korobeynikov wrote:
>>
>> >> used to make the code manipulating the union type "well typed". This
>> >> approach seems work very well, is