Dear KDB users,Can you share some information on the fubctions declared in k.h? Whatare they used for and if possible, some code examples?extern V r0(k);extern K xT(K),xD(K,K);extern K dot(K,K);Thanks,dbtouch
X-Mailer: Apple Mail (2.929.2)r0(K) - decrease reference count for a K object and free it if needed.xT(K) - convert a dictionary to a tablexD(K,K) - make a dict from to objects (key and values)dot(K,K) - matrix multiplicationOn 3 Nov 2008, at 17:47, dbtouch wrote:>> Dear KDB users,>> Can you share some information on the fubctions declared in k.h? What> are they used for and if possible, some code examples?>> extern V r0(k);>> extern K xT(K),xD(K,K);>> extern K dot(K,K);>> Thanks,>> dbtouch>>> >
Thanks, Felix.YE LIUOn Nov 3, 10:55?am, Felix Lungu <felix.lu…> wrote:> r0(K) - decrease reference count for a K object and free it if needed.> xT(K) - convert a dictionary to a table> xD(K,K) - make a dict from to objects (key and values)> dot(K,K) - matrix multiplication>> On 3 Nov 2008, at 17:47, dbtouch wrote:>>>>>> > Dear KDB users,>> > Can you share some information on the fubctions declared in k.h? What> > are they used for and if possible, some code examples?>> > extern V r0(k);>> > extern K xT(K),xD(K,K);>> > extern K dot(K,K);>> > Thanks,>> > dbtouch- Hide quoted text ->> - Show quoted text -</felix.lu…>
X-Mailer: Apple Mail (2.929.2)dot(K,K) is not matrix multiplication, it is . dot (varydic function execution) AttilaOn 3 Nov 2008, at 16:04, dbtouch wrote:>> Thanks, Felix.>> YE LIU>> On Nov 3, 10:55 am, Felix Lungu <felix.lu…> wrote:>> r0(K) - decrease reference count for a K object and free it if >> needed.>> xT(K) - convert a dictionary to a table>> xD(K,K) - make a dict from to objects (key and values)>> dot(K,K) - matrix multiplication>>>> On 3 Nov 2008, at 17:47, dbtouch wrote:>>>>>>>>>>>>> Dear KDB users,>>>>> Can you share some information on the fubctions declared in k.h? >>> What>>> are they used for and if possible, some code examples?>>>>> extern V r0(k);>>>>> extern K xT(K),xD(K,K);>>>>> extern K dot(K,K);>>>>> Thanks,>>>>> dbtouch- Hide quoted text ->>>> - Show quoted text -> ></felix.lu…>
X-Mailer: Apple Mail (2.929.2)yeap, that’s right.On 3 Nov 2008, at 18:13, Attila Vrabecz wrote:>> dot(K,K) is not matrix multiplication, it is . dot (varydic function> execution)>> Attila>> On 3 Nov 2008, at 16:04, dbtouch wrote:>>>>> Thanks, Felix.>>>> YE LIU>>>> On Nov 3, 10:55 am, Felix Lungu <felix.lu…> wrote:>>> r0(K) - decrease reference count for a K object and free it if>>> needed.>>> xT(K) - convert a dictionary to a table>>> xD(K,K) - make a dict from to objects (key and values)>>> dot(K,K) - matrix multiplication>>>>>> On 3 Nov 2008, at 17:47, dbtouch wrote:>>>>>>>>>>>>>>>>>>> Dear KDB users,>>>>>>> Can you share some information on the fubctions declared in k.h?>>>> What>>>> are they used for and if possible, some code examples?>>>>>>> extern V r0(k);>>>>>>> extern K xT(K),xD(K,K);>>>>>>> extern K dot(K,K);>>>>>>> Thanks,>>>>>>> dbtouch- Hide quoted text ->>>>>> - Show quoted text ->>>>>> ></felix.lu…>
Thanks All for the answer.YE LIUOn Nov 3, 11:23?am, Felix Lungu <felix.lu…> wrote:> yeap, that’s right.>> On 3 Nov 2008, at 18:13, Attila Vrabecz wrote:>>>>>> > dot(K,K) is not matrix multiplication, it is . dot (varydic function> > execution)>> > ? ?Attila>> > On 3 Nov 2008, at 16:04, dbtouch wrote:>> >> Thanks, Felix.>> >> YE LIU>> >> On Nov 3, 10:55 am, Felix Lungu <felix.lu…> wrote:> >>> r0(K) - decrease reference count for a K object and free it if> >>> needed.> >>> xT(K) - convert a dictionary to a table> >>> xD(K,K) - make a dict from to objects (key and values)> >>> dot(K,K) - matrix multiplication>> >>> On 3 Nov 2008, at 17:47, dbtouch wrote:>> >>>> Dear KDB users,>> >>>> Can you share some information on the fubctions declared in k.h?> >>>> What> >>>> are they used for and if possible, some code examples?>> >>>> extern V r0(k);>> >>>> extern K xT(K),xD(K,K);>> >>>> extern K dot(K,K);>> >>>> Thanks,>> >>>> dbtouch- Hide quoted text ->> >>> - Show quoted text – Hide quoted text ->> - Show quoted text -</felix.lu…></felix.lu…>