Important: The linalg package has been deprecated. Use the superseding packages, LinearAlgebra and VectorCalculus, instead.

- For information on migrating linalg code to the new packages, see examples/LinearAlgebraMigration.

The function JordanBlock returns a matrix J of a special form: the Jordan block.  The matrix J will be such that ,  for  and  otherwise.

The command with(linalg,JordanBlock) allows the use of the abbreviated form of this command.