WHOS Describe Currently Defined Variables With Memory Usage
Section: Inspection Functions
UsageReports information on either all variables in the current context or on a specified set of variables. For each variable, the
whofunction indicates the size and type of the variable as well as if it is a global or persistent. There are two formats for the function call. The first is the explicit form, in which a list of variables are provided:
whos a1 a2 ...
In the second form
whos function lists all variables defined in the current
context (as well as global and persistent variables). Note that
there are two alternate forms for calling the
whos 'a1' 'a2' ...