A matrix is represented as a list of lists. Matrices are represented in the "row-major" order: a matrix is a list of rows, and each row is a list of its elements. Some basic linear algebra operations on matrices are supported. See also: Determinant , Identity , IsDiagonal , EigenValues .

Rectangular arrays of numbers arranged in rows and columns.

Preferred plural of matrix. See indices.

are used to summarize the relationship between program objectives and courses, course assignments, or course syllabus objectives to examine congruence and to ensure that all objectives have been sufficiently structured into the curriculum.