This Relationship Matrix is a spreadsheet that displays relationships between model elements within the same Package or between elements in different Packages. It is a convenient and straightforward tool for reporting and managing all relationships in a given structure. The matrix displays all of the specified types of relationships between source and target elements. When you select a matrix profile, the values defined in the profile are applied to the remaining fields on the page. The representation of relationships as a matrix enables the efficient application of matrix calculus for the frequent solution of specific problems.