find_sub {CARRoT} | R Documentation |
Reorders the columns of matrix a
according to the ordered elements of array s
find_sub(a,s,j,c,st)
a |
A |
s |
array of numbers of the size N |
j |
number of rows in |
c |
array of all indices of the predictors |
st |
a subset of predictors to be always included into a predictive model |
Returns a submatrix of matrix a
which consits of columns determined by the input array s
#all two-element subsets of 1:3 a<-combn(3,2) s<-c(3,2,3) find_sub(a,s,2,1:3)