Deletion of Arrowhead-like matrix

Comment: Unsourced and unmotivated 
Stance: delete
Cited policy: Wikipedia:No original research (WP:OR)

Comment: The mathematics appears to be valid, but the lack of sources and references indicates this is |OR. The topic is somewhat related to Arrowhead matrix, but insufficiently so to justify a redirect. &nbsp
Stance: delete
Cited policy: Wikipedia:No original research (WP:OR)