- added find() (like has(), but returns list of all occurrences)

[ginac.git] / ginac / clifford.cpp

diff --git a/ginac/clifford.cpp b/ginac/clifford.cpp
index a6a1333e4c10bd54a2ed6a4e5b0a9cc6dcdf5d1c..80d7d3426a58d430ff8b33ccbc88527b2c69b5da 100644 (file)
--- a/ginac/clifford.cpp
+++ b/ginac/clifford.cpp
@@ -128,7 +128,7 @@ DEFAULT_ARCHIVING(diracgamma5)
 
 int clifford::compare_same_type(const basic & other) const
 {
-       GINAC_ASSERT(other.tinfo() == TINFO_clifford);
+       GINAC_ASSERT(is_of_type(other, clifford));
        const clifford &o = static_cast<const clifford &>(other);
 
        if (representation_label != o.representation_label) {
@@ -139,6 +139,14 @@ int clifford::compare_same_type(const basic & other) const
        return inherited::compare_same_type(other);
 }
 
+bool clifford::match_same_type(const basic & other) const
+{
+       GINAC_ASSERT(is_of_type(other, clifford));
+       const clifford &o = static_cast<const clifford &>(other);
+
+       return representation_label == o.representation_label;
+}
+
 DEFAULT_COMPARE(diracone)
 DEFAULT_COMPARE(diracgamma)
 DEFAULT_COMPARE(diracgamma5)