Kronecker matrix product functionality
Peculiar version of expand.grid()
for matrices
mult_grid(L) pair_grid(a,b)
L
: List of matricesa,b
: MatricesFunction pair_grid(a,b)
returns a matrix with each column of a
cbind()
-ed to each column of b
.
Function mult_grid()
takes a list of matrices; it is designed for use by ggrl()
.
Robin K. S. Hankin
ggrl
pair_grid(diag(2),diag(3)) mult_grid(lapply(1:4,diag))