Hi,
Suppose is a n vector and is a diagonal n x n matrix.
What is the geometric interpretation of ?
If is the Identity matrix, this simplifies to the Euclidean distance (L2 norm), but what about for an arbitary diagonal matrix X?
Hi,
Suppose is a n vector and is a diagonal n x n matrix.
What is the geometric interpretation of ?
If is the Identity matrix, this simplifies to the Euclidean distance (L2 norm), but what about for an arbitary diagonal matrix X?