Upper triangular Matrix/Array — trig_sup • mimiSBM

Upper triangular Matrix/Array

trig_sup(A, transp = F, diag = T)

Arguments

A: a array or a squared matrix
transp: boolean, indicate if we need a transposition or not.
diag: boolean, if True, diagonal is not used.

Value

a array or a squared matrix, with only upper-triangular coefficients with non-zero values