[algogeeks] Re: large nos

2011-08-24 Thread Dave
@Mac: Regarding your question to Don: Did you try google before you
asked? If not, why not?

Regarding your question to me: The basic unit of numbers are digits.
You may not have realized it, but when you were in elementary school
you learned how to represent numbers as arrays of digits, and how to
perform the basic arithmetic operations on those arrays. Now,
generalizing, your basic unit of large numbers are ints, and you
represent large numbers as arrays of ints. You perform the operations
in the array of ints in the same way you learned to perform them of
arrays of digits in elementary school.

Dave

On Aug 24, 9:09 pm, MAC  wrote:
> @don : can you please share some link for NTL ???
> @dave i am unable to understand what you mean ... this is because since
> these are very large numbers i can never save them as integers in ints or
> longs , so how ??
>
> On Wed, Aug 24, 2011 at 11:57 PM, Debabrata Das <
>
>
>
>
>
> debabrata.barunhal...@gmail.com> wrote:
> > well if you store value in link list as a polynomial  the you can do
> > multiplication as cross product.
> > eg. 345=3*100 + 4*10 + 5*1
>
> > On Wed, Aug 24, 2011 at 11:53 PM, Don  wrote:
> > > Use NTL.
> > > Don
>
> > > On Aug 24, 12:43 pm, MAC  wrote:
> > >> any thoughts ? if we have link lists to represent very large integer
> > numbers
> > >> how to implement multiply and devide operator
> > >> --
> > >> thanks
> > >> --mac
>
> > > --
> > > You received this message because you are subscribed to the Google Groups
> > "Algorithm Geeks" group.
> > > To post to this group, send email to algogeeks@googlegroups.com.
> > > To unsubscribe from this group, send email to
> > algogeeks+unsubscr...@googlegroups.com.
> > > For more options, visit this group at
> >http://groups.google.com/group/algogeeks?hl=en.
>
> > --
> > You received this message because you are subscribed to the Google Groups
> > "Algorithm Geeks" group.
> > To post to this group, send email to algogeeks@googlegroups.com.
> > To unsubscribe from this group, send email to
> > algogeeks+unsubscr...@googlegroups.com.
> > For more options, visit this group at
> >http://groups.google.com/group/algogeeks?hl=en.
>
> --
> thanks
> --mac- Hide quoted text -
>
> - Show quoted text -

-- 
You received this message because you are subscribed to the Google Groups 
"Algorithm Geeks" group.
To post to this group, send email to algogeeks@googlegroups.com.
To unsubscribe from this group, send email to 
algogeeks+unsubscr...@googlegroups.com.
For more options, visit this group at 
http://groups.google.com/group/algogeeks?hl=en.



Re: [algogeeks] Re: large nos

2011-08-24 Thread MAC
@don : can you please share some link for NTL ???
@dave i am unable to understand what you mean ... this is because since
these are very large numbers i can never save them as integers in ints or
longs , so how ??


On Wed, Aug 24, 2011 at 11:57 PM, Debabrata Das <
debabrata.barunhal...@gmail.com> wrote:

> well if you store value in link list as a polynomial  the you can do
> multiplication as cross product.
> eg. 345=3*100 + 4*10 + 5*1
>
> On Wed, Aug 24, 2011 at 11:53 PM, Don  wrote:
> > Use NTL.
> > Don
> >
> > On Aug 24, 12:43 pm, MAC  wrote:
> >> any thoughts ? if we have link lists to represent very large integer
> numbers
> >> how to implement multiply and devide operator
> >> --
> >> thanks
> >> --mac
> >
> > --
> > You received this message because you are subscribed to the Google Groups
> "Algorithm Geeks" group.
> > To post to this group, send email to algogeeks@googlegroups.com.
> > To unsubscribe from this group, send email to
> algogeeks+unsubscr...@googlegroups.com.
> > For more options, visit this group at
> http://groups.google.com/group/algogeeks?hl=en.
> >
> >
>
> --
> You received this message because you are subscribed to the Google Groups
> "Algorithm Geeks" group.
> To post to this group, send email to algogeeks@googlegroups.com.
> To unsubscribe from this group, send email to
> algogeeks+unsubscr...@googlegroups.com.
> For more options, visit this group at
> http://groups.google.com/group/algogeeks?hl=en.
>
>


-- 
thanks
--mac

-- 
You received this message because you are subscribed to the Google Groups 
"Algorithm Geeks" group.
To post to this group, send email to algogeeks@googlegroups.com.
To unsubscribe from this group, send email to 
algogeeks+unsubscr...@googlegroups.com.
For more options, visit this group at 
http://groups.google.com/group/algogeeks?hl=en.



Re: [algogeeks] Re: large nos

2011-08-24 Thread Debabrata Das
well if you store value in link list as a polynomial  the you can do
multiplication as cross product.
eg. 345=3*100 + 4*10 + 5*1

On Wed, Aug 24, 2011 at 11:53 PM, Don  wrote:
> Use NTL.
> Don
>
> On Aug 24, 12:43 pm, MAC  wrote:
>> any thoughts ? if we have link lists to represent very large integer numbers
>> how to implement multiply and devide operator
>> --
>> thanks
>> --mac
>
> --
> You received this message because you are subscribed to the Google Groups 
> "Algorithm Geeks" group.
> To post to this group, send email to algogeeks@googlegroups.com.
> To unsubscribe from this group, send email to 
> algogeeks+unsubscr...@googlegroups.com.
> For more options, visit this group at 
> http://groups.google.com/group/algogeeks?hl=en.
>
>

-- 
You received this message because you are subscribed to the Google Groups 
"Algorithm Geeks" group.
To post to this group, send email to algogeeks@googlegroups.com.
To unsubscribe from this group, send email to 
algogeeks+unsubscr...@googlegroups.com.
For more options, visit this group at 
http://groups.google.com/group/algogeeks?hl=en.



[algogeeks] Re: large nos

2011-08-24 Thread Don
Use NTL.
Don

On Aug 24, 12:43 pm, MAC  wrote:
> any thoughts ? if we have link lists to represent very large integer numbers
> how to implement multiply and devide operator
> --
> thanks
> --mac

-- 
You received this message because you are subscribed to the Google Groups 
"Algorithm Geeks" group.
To post to this group, send email to algogeeks@googlegroups.com.
To unsubscribe from this group, send email to 
algogeeks+unsubscr...@googlegroups.com.
For more options, visit this group at 
http://groups.google.com/group/algogeeks?hl=en.



[algogeeks] Re: large nos

2011-08-24 Thread Dave
@Mac: Think of how you do multidigit multiplication and long division
on paper.

Dave

On Aug 24, 12:43 pm, MAC  wrote:
> any thoughts ? if we have link lists to represent very large integer numbers
> how to implement multiply and devide operator
> --
> thanks
> --mac

-- 
You received this message because you are subscribed to the Google Groups 
"Algorithm Geeks" group.
To post to this group, send email to algogeeks@googlegroups.com.
To unsubscribe from this group, send email to 
algogeeks+unsubscr...@googlegroups.com.
For more options, visit this group at 
http://groups.google.com/group/algogeeks?hl=en.