get source file path of a library function
path=get_function_path(fun_name)
:fun_name a string, the name of the function : :path a string, the absolute pathname of the function source file
(.sci) or [].
:
Given the name of a function get_function_path returns the absolute pathname of the function source file if the function is defined in a Scilab library (see lib) or [] if name does not match any library function.
get_function_path('median')