linalg:trace
(linalg:trace matrix)
Returns the trace of a square matrix: the sum of the elements on the main diagonal. A non-square (or rank-1) argument signals an error. See also linalg:det for the other classic square-matrix scalar.
(linalg:trace matrix)
Returns the trace of a square matrix: the sum of the elements on the main diagonal. A non-square (or rank-1) argument signals an error. See also linalg:det for the other classic square-matrix scalar.