check.orthogonality: Orthogonality of rows of a given matrix
Description
This function checks whether rows of a given matrix are pairwise orthogonal or not.
Returns a value 1 if the rows are pairwise orthogonal, else return 0.
Usage
check.orthogonality(M)
Value
A value of 1 if rows of the matrix are pairwise orthogonal else 0.