> On 23 May 2016, at 07:44 , Peter Langfelder
> wrote:
>
> or
>
> t(apply(v, 1, `+`, b))
Or, as you're messing with transposes anyways, use the fact that the
column-wise counterpart is automagically handled by recycling:
t(t(v)+b)
Or, look Ma, no transposes
v + rep(b, each=nrow(v))
(_al
Two solutions...
v + matrix(b, nrow(v), ncol(v), byrow = TRUE)
or
t(apply(v, 1, `+`, b))
Peter
On Sun, May 22, 2016 at 10:39 PM, Steven Yen wrote:
> Hi all, need help below. Thank you.
>
> > # Matrix v is 5 x 3
> > # Vector b is of length 3
> > # I like to add b[1] to all element in v[,1]
2 matches
Mail list logo
