Scilab Function

clearglobal - kills global variables

### Calling Sequence

  `clearglobal()`
  `clearglobal nam1 .. namn`
  `clearglobal('nam1', ..,'namn')`

### Parameters

- `nam1,..., namn` : valid variable names

### Description

`clearglobal()` kills all the global variables.

`clearglobal nam1 .. namn` kills the global variables given by their names

Note that `clearglobal()` only clears the global variables, the local copies of these global variables are not destroyed.

### Examples

    global a b c
    a=1;b=2;c=3;
    who('global')
    clearglobal b
    who('global')

### See Also

`global` , `who` ,