is_orthonormal: Check whether a vector set is orthonormal
Description
Check whether a vector set is orthonormal
Usage
is_orthonormal(set, tol = 1e-04)
Arguments
set
a matrix. The convention used here is that each row of set
contains a vector.
tol
a positive numeric. The accepted tolerance for the conditions of
orthonormality.
Value
TRUE if the set of vectors is orthonormal, FALSE otherwise.