function cols = tests2cols(db, tests)
% tests2cols - Find column numbers from a test names/numbers specification.
%
% Usage:
% cols = tests2cols(db, tests)
%
% Parameters:
% db: A tests_db object.
% tests: Either a single or array of column numbers, or a single
% test name or a cell array of test names. If ':', all
% tests. For name strings, regular expressions are
% supported if quoted with slashes (e.g., '/a.*/').
% See tests2idx for more.
%
% Returns:
% cols: Array of column indices.
%
% Description:
% Uses tests2idx.
%
% See also: tests_db, tests2idx
%
% $Id$
%
% Author: Cengiz Gunay <cgunay@emory.edu>, 2004/10/07
% Copyright (c) 2007 Cengiz Gunay <cengique@users.sf.net>.
% This work is licensed under the Academic Free License ("AFL")
% v. 3.0. To view a copy of this license, please look at the COPYING
% file distributed with this software or visit
% http://opensource.org/licenses/afl-3.0.php.
cols = tests2idx(db, 2, tests);