macrovar

Arguments

vars

a list, list(in, out, nolocal, called, locals).

function

a name of a function.

Description

Returns in a list the set of variables used by a function. vars is a list made of five column vectors of character strings:

• in: input variables (vars(1));
• out: output variables (vars(2));
• nolocal: referenced variables which are not defined inside the function and which are not functions (vars(3));
• called: names of functions called (vars(4));
• locals: local variables (vars(5));

Examples

deff('y = f(x1, x2)', 'loc = 1; y = a*x1+x2-loc');
vars = macrovar(f)

See also

• string — conversion to string