A wrapper function that checks if a variable has been assigned to a value in Mathematica. More...

Functions
function logical status =	check_var_exist (char var)
	A wrapper function that checks if a variable has been assigned to a value in Mathematica. More...

Detailed Description

A wrapper function that checks if a variable has been assigned to a value in Mathematica.

Function Documentation

function logical status = check_var_exist ( char var )

A wrapper function that checks if a variable has been assigned to a value in Mathematica.

Redistribution and use in source and binary forms, with or without modification, are permitted only in compliance with the BSD 3-Clause license, see http://www.opensource.org/licenses/bsd-license.php

Parameters

var	a string or a cell string of the symbolic variable name

Return values

status returns true if the variable exists and has been assigned a value, returns false otherwise.