description:
NCvars(varargin) constructs symbolic noncommuting variables. NCvars, when called with no arguments lists the symbolic NCvariable objects in the workspace.
arguments:
no arguments or strings which are valid variable names (a valid variable name is a character string of letters, digits and underscores, with length <= namelengthmax, where the first character is a letter, and the name is not a keyword)
output:
symbolic noncommuting variables
possible usage:
NCvars(varargin), NCvars
example:
>> NCvars x y z
>> NCvars
'x' 'y' 'z'