- revamped indexed objects

[ginac.git] / ginac / flags.h

diff --git a/ginac/flags.h b/ginac/flags.h
index 1b11dceb635ad41ca37b766b1405630acbc1bb44..987a4df0260dd894b79a0c3048e6ccaa97c664e0 100644 (file)
--- a/ginac/flags.h
+++ b/ginac/flags.h
@@ -23,17 +23,17 @@
 #ifndef __GINAC_FLAGS_H__
 #define __GINAC_FLAGS_H__
 
-#ifndef NO_NAMESPACE_GINAC
 namespace GiNaC {
-#endif // ndef NO_NAMESPACE_GINAC
 
 class expand_options {
 public:
        enum {
-               expand_trigonometric = 0x0001
+               expand_trigonometric = 0x0001,
+               expand_indexed = 0x0002
        };
 };
 
+/** Flags to control series expansion. */
 class series_options {
 public:
        enum {
@@ -41,34 +41,38 @@ public:
        };
 };
 
+/** Switch to control algorithm for determinant computation. */
 class determinant_algo {
 public:
        enum {
-               automatic,
-               gauss,
-               divfree,
-               laplace,
-               bareiss
+               automatic,                      ///< Let the system choose
+               gauss,                          ///< Gauss elimiation
+               divfree,                        ///< Division-free elimination
+               laplace,                        ///< Laplace (or minor) elimination
+               bareiss                         ///< Bareiss fraction-free elimination
        };
 };
 
+/** Switch to control algorithm for linear system solving. */
 class solve_algo {
 public:
        enum {
-               automatic,
-               gauss,
-               divfree,
-               bareiss
+               automatic,                      ///< Let the system choose
+               gauss,                          ///< Gauss elimiation
+               divfree,                        ///< Division-free elimination
+               bareiss                         ///< Bareiss fraction-free elimination
        };
 };
 
+/** Flags to store information about the state of an object.
+ *  @see basic::flags */
 class status_flags {
 public:
        enum {
-               dynallocated    = 0x0001,
-               evaluated       = 0x0002,
-               expanded        = 0x0004,
-               hash_calculated = 0x0008
+               dynallocated    = 0x0001,       ///< Heap-allocated (i.e. created by new if we want to be clever and bypass the stack)
+               evaluated       = 0x0002,       ///< .eval() has already done its job
+               expanded        = 0x0004,       ///< .expand() has already done its job
+               hash_calculated = 0x0008        ///< .calchash() has already done its job
        };
 };
 
@@ -125,13 +129,7 @@ public:
                has_indices,  // object has at least one index
 
                // answered by class idx
-               idx,
-
-               // answered by class coloridx
-               coloridx,
-
-               // answered by class lorentzidx
-               lorentzidx
+               idx
        };
 };
 
@@ -153,18 +151,18 @@ public:
        };
 };
 
+/** Strategies how to clean up the function remember cache.
+ *  @see remember_table */
 class remember_strategies {
 public:
        enum {
-               delete_never, // let table grow undefinitely, not recommmended, but currently default
-               delete_lru,   // least recently used
-               delete_lfu,   // least frequently used
-               delete_cyclic // first (oldest) one in list
+               delete_never,   ///< Let table grow undefinitely
+               delete_lru,     ///< Least recently used
+               delete_lfu,     ///< Least frequently used
+               delete_cyclic   ///< First (oldest) one in list
        };
 };
 
-#ifndef NO_NAMESPACE_GINAC
 } // namespace GiNaC
-#endif // ndef NO_NAMESPACE_GINAC
 
 #endif // ndef __GINAC_FLAGS_H__