stringarrays.py 文件源码

def fct_sym_array(str_lst, coords=None):
    """
    Construct list of symbols or functions with names in 'str_lst'.  If
    'coords' are given (tuple of symbols) function list constructed,
    otherwise a symbol list is constructed.
    """
    if coords is None:
        fs_lst = []
        for sym_str in str_lst:
            fs_lst.append(Symbol(sym_str))
    else:
        fs_lst = []
        for fct_str in str_lst:
            fs_lst.append(Function(fct_str)(*coords))
    return fs_lst