/** Check whether expression matches a specified pattern. */
bool ex::match(const ex & pattern) const
{
- lst repl_lst;
+ exmap repl_lst;
return bp->match(pattern, repl_lst);
}
* the "found" list. If the expression itself matches the pattern, the
* children are not further examined. This function returns true when any
* matches were found. */
-bool ex::find(const ex & pattern, lst & found) const
+bool ex::find(const ex & pattern, exset& found) const
{
if (match(pattern)) {
- found.append(*this);
- found.sort();
- found.unique();
+ found.insert(*this);
return true;
}
bool any_found = false;
return *bp;
}
-ptr<basic> ex::construct_from_string_and_lst(const std::string &s, const ex &l)
-{
- set_lexer_string(s);
- set_lexer_symbols(l);
- ginac_yyrestart(NULL);
- if (ginac_yyparse())
- throw (std::runtime_error(get_parser_error()));
- else
- return parsed_ex.bp;
-}
-
//////////
// static member variables
//////////