Anisah,
You just need to omit the indices in the return statements:
mm<-function(m,n){ #matrix function
w<-matrix(nrow=m, ncol=n)
for(i in 1:m){
for(j in 1:n){
w[i,j]=i+j
}
}
w
}
v<-function(n){ #function of a vector
y=vector(length=n)
for(i in 1:n){
y[i]=i
}
return(y)
}
On Fri, 2008-02-08 at 07:42 -0800, mohamed nur anisah wrote:
> Dear lists,
>
> I'm in my process of learning of writing a function. I tried to write a
> simple functions of a matrix and a vector. Here are the codes:
>
> mm<-function(m,n){ #matrix function
> w<-matrix(nrow=m, ncol=n)
> for(i in 1:m){
> for(j in 1:n){
> w[i,j]=i+j
> }
> }
> return(w[i,j])
> }
>
> v<-function(n){ #function of a vector
> y=vector(length=n)
> for(i in 1:n){
> y[i]=i
> }
> return(y[i])
> }
>
> when i tried called on my matrix function; say mm(5,10). what i got is the
> single value of 15..where's is my matrix?? same thing happened to my vector
> function. Please help me figure out these problems. Thanks a bunch!!
>
> Cheers,
> Anisah
>
>
>
>
>
>
>
> ---------------------------------
>
> [[alternative HTML version deleted]]
>
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