On Wed, 2006-04-19 at 15:25 -0400, Doran, Harold wrote:
> Dear List
>
> I apologize for the multiple postings. After being in the weeds on this
> problem for a while I think my original post may have been a little
> cryptic. I think I can be clearer. Essentially, I need the following
>
> a <- c(2
"Doran, Harold" <[EMAIL PROTECTED]> wrote:
[...]
> a <- c(2,3)
> b <- c(4,5,6)
> (2*4) + (2*5) + (2*6) + (3*4) + (3*5) +(3*6)
> But I do not know of a built in function that would do this. Any
> suggestions?
How about:
sum(a %o% b)
?%o%
Cheers,
--
Seb
You can always write your own function that will take the values, multiply
and then sum them:
> a <- c(2,3)
> b <- c(4,5,6)
> total <- 0
> for (i in a) total <- sum(total, i * b)
> total
[1] 75
>
On 4/19/06, Doran, Harold <[EMAIL PROTECTED]> wrote:
>
> Dear List
>
> I apologize for the multiple
Dear List
I apologize for the multiple postings. After being in the weeds on this
problem for a while I think my original post may have been a little
cryptic. I think I can be clearer. Essentially, I need the following
a <- c(2,3)
b <- c(4,5,6)
(2*4) + (2*5) + (2*6) + (3*4) + (3*5) +(3*6)
But I
