DEFAULT_UNARCHIVE(spinidx)
//////////
-// functions overriding virtual functions from bases classes
+// functions overriding virtual functions from base classes
//////////
void idx::print(const print_context & c, unsigned level) const
* must be such that dummy indices lie next to each other. */
int idx::compare_same_type(const basic & other) const
{
- GINAC_ASSERT(is_of_type(other, idx));
+ GINAC_ASSERT(is_a<idx>(other));
const idx &o = static_cast<const idx &>(other);
int cmpval = value.compare(o.value);
return dim.compare(o.dim);
}
+bool idx::match_same_type(const basic & other) const
+{
+ GINAC_ASSERT(is_a<idx>(other));
+ const idx &o = static_cast<const idx &>(other);
+
+ return dim.is_equal(o.dim);
+}
+
int varidx::compare_same_type(const basic & other) const
{
- GINAC_ASSERT(is_of_type(other, varidx));
+ GINAC_ASSERT(is_a<varidx>(other));
const varidx &o = static_cast<const varidx &>(other);
int cmpval = inherited::compare_same_type(other);
return 0;
}
+bool varidx::match_same_type(const basic & other) const
+{
+ GINAC_ASSERT(is_a<varidx>(other));
+ const varidx &o = static_cast<const varidx &>(other);
+
+ if (covariant != o.covariant)
+ return false;
+ return inherited::match_same_type(other);
+}
+
int spinidx::compare_same_type(const basic & other) const
{
- GINAC_ASSERT(is_of_type(other, spinidx));
+ GINAC_ASSERT(is_a<spinidx>(other));
const spinidx &o = static_cast<const spinidx &>(other);
// Check dottedness first so dummy indices will end up next to each other
return 0;
}
-/** By default, basic::evalf would evaluate the index value but we don't want
- * a.1 to become a.(1.0). */
-ex idx::evalf(int level) const
+bool spinidx::match_same_type(const basic & other) const
{
- return *this;
-}
-
-bool idx::match(const ex & pattern, lst & repl_lst) const
-{
- if (!is_ex_of_type(pattern, idx))
- return false;
- const idx &o = ex_to<idx>(pattern);
- if (!dim.is_equal(o.dim))
- return false;
- return value.match(o.value, repl_lst);
-}
+ GINAC_ASSERT(is_a<spinidx>(other));
+ const spinidx &o = static_cast<const spinidx &>(other);
-bool varidx::match(const ex & pattern, lst & repl_lst) const
-{
- if (!is_ex_of_type(pattern, varidx))
- return false;
- const varidx &o = ex_to<varidx>(pattern);
- if (covariant != o.covariant)
+ if (dotted != o.dotted)
return false;
- return inherited::match(pattern, repl_lst);
+ return inherited::match_same_type(other);
}
-bool spinidx::match(const ex & pattern, lst & repl_lst) const
+/** By default, basic::evalf would evaluate the index value but we don't want
+ * a.1 to become a.(1.0). */
+ex idx::evalf(int level) const
{
- if (!is_ex_of_type(pattern, spinidx))
- return false;
- const spinidx &o = ex_to<spinidx>(pattern);
- if (dotted != o.dotted)
- return false;
- return inherited::match(pattern, repl_lst);
+ return *this;
}
ex idx::subs(const lst & ls, const lst & lr, bool no_pattern) const
// First look for index substitutions
for (unsigned i=0; i<ls.nops(); i++) {
- if (is_equal(*(ls.op(i)).bp)) {
+ if (is_equal(ex_to<basic>(ls.op(i)))) {
// Substitution index->index
if (is_ex_of_type(lr.op(i), idx))