module.exports = { 'name': 'trace', 'category': 'Matrix', 'syntax': [ 'trace(A)' ], 'description': 'Calculate the trace of a matrix: the sum of the elements on the main diagonal of a square matrix.', 'examples': [ 'A = [1, 2, 3; -1, 2, 3; 2, 0, 3]', 'trace(A)' ], 'seealso': [ 'concat', 'det', 'diag', 'eye', 'inv', 'ones', 'range', 'size', 'squeeze', 'subset', 'transpose', 'zeros' ] };