Added many comments.

[ginac.git] / ginac / flags.h

diff --git a/ginac/flags.h b/ginac/flags.h
index ef6767060e05103cd9d3f34a8bd29fde8ab09b61..3002fb716a05ff9677ddc8139c71fffebd58c231 100644 (file)
--- a/ginac/flags.h
+++ b/ginac/flags.h
@@ -281,6 +281,15 @@ public:
        };
 };
 
+/** Flags to control the polynomial factorization. */
+class factor_options {
+public:
+       enum {
+               polynomial = 0x0000, ///< factor only expressions that are polynomials
+               all        = 0x0001  ///< factor all polynomial subexpressions
+       };
+};
+
 } // namespace GiNaC
 
 #endif // ndef __GINAC_FLAGS_H__