Thu, 10 Nov 2005 12:40:26 +0000Bug fix
deba [Thu, 10 Nov 2005 12:40:26 +0000] rev 1784
Bug fix

Wed, 09 Nov 2005 13:04:39 +0000One more bug fix
deba [Wed, 09 Nov 2005 13:04:39 +0000] rev 1783
One more bug fix

Wed, 09 Nov 2005 12:54:59 +0000Bug fix.
deba [Wed, 09 Nov 2005 12:54:59 +0000] rev 1782
Bug fix.

Wed, 09 Nov 2005 12:07:00 +0000Path length limit for belmann_ford.h
deba [Wed, 09 Nov 2005 12:07:00 +0000] rev 1781
Path length limit for belmann_ford.h

Tue, 08 Nov 2005 10:12:45 +0000- Timer can be stop()ed and (re)start()ed.
alpar [Tue, 08 Nov 2005 10:12:45 +0000] rev 1780
- Timer can be stop()ed and (re)start()ed.
- Obsolete \bug removed

Tue, 08 Nov 2005 10:10:09 +0000Obsolete bug removed
alpar [Tue, 08 Nov 2005 10:10:09 +0000] rev 1779
Obsolete bug removed

Fri, 04 Nov 2005 19:19:52 +0000Some just writeable bool maps.
deba [Fri, 04 Nov 2005 19:19:52 +0000] rev 1778
Some just writeable bool maps.

Fri, 04 Nov 2005 19:07:15 +0000improved zooming
ladanyi [Fri, 04 Nov 2005 19:07:15 +0000] rev 1777
improved zooming

Fri, 04 Nov 2005 17:44:13 +0000Images for grid_graph_demo
deba [Fri, 04 Nov 2005 17:44:13 +0000] rev 1776
Images for grid_graph_demo

Fri, 04 Nov 2005 17:33:33 +0000Added doc to demos.
deba [Fri, 04 Nov 2005 17:33:33 +0000] rev 1775
Added doc to demos.

Fri, 04 Nov 2005 16:40:54 +0000UnsupportedException on erase with Snapshot
deba [Fri, 04 Nov 2005 16:40:54 +0000] rev 1774
UnsupportedException on erase with Snapshot

Fri, 04 Nov 2005 16:35:18 +0000Bugfix
alpar [Fri, 04 Nov 2005 16:35:18 +0000] rev 1773
Bugfix

Fri, 04 Nov 2005 16:35:06 +0000SnapShot -> Snapshot
alpar [Fri, 04 Nov 2005 16:35:06 +0000] rev 1772
SnapShot -> Snapshot

Fri, 04 Nov 2005 16:21:41 +0000(Dual)Expr::simplify(double tolerance) added
alpar [Fri, 04 Nov 2005 16:21:41 +0000] rev 1771
(Dual)Expr::simplify(double tolerance) added

Fri, 04 Nov 2005 16:18:51 +0000SnapShot -> Snapshot
alpar [Fri, 04 Nov 2005 16:18:51 +0000] rev 1770
SnapShot -> Snapshot

Fri, 04 Nov 2005 16:10:23 +0000Removed todo
deba [Fri, 04 Nov 2005 16:10:23 +0000] rev 1769
Removed todo
Moved to topology module

Fri, 04 Nov 2005 15:59:21 +0000Removing findEdge
deba [Fri, 04 Nov 2005 15:59:21 +0000] rev 1768
Removing findEdge

Fri, 04 Nov 2005 15:52:24 +0000Changed name
deba [Fri, 04 Nov 2005 15:52:24 +0000] rev 1767
Changed name

Fri, 04 Nov 2005 15:48:06 +0000Tons of todos have been removed.
alpar [Fri, 04 Nov 2005 15:48:06 +0000] rev 1766
Tons of todos have been removed.

Fri, 04 Nov 2005 15:00:19 +0000Removing todos
deba [Fri, 04 Nov 2005 15:00:19 +0000] rev 1765
Removing todos

Fri, 04 Nov 2005 14:49:14 +0000Images for topology
deba [Fri, 04 Nov 2005 14:49:14 +0000] rev 1764
Images for topology

Fri, 04 Nov 2005 14:48:10 +0000pred => predEdge rename
deba [Fri, 04 Nov 2005 14:48:10 +0000] rev 1763
pred => predEdge rename

Fri, 04 Nov 2005 13:53:22 +0000throwing an exception if s=t
jacint [Fri, 04 Nov 2005 13:53:22 +0000] rev 1762
throwing an exception if s=t

Fri, 04 Nov 2005 13:20:24 +0000Hiding :) todos
deba [Fri, 04 Nov 2005 13:20:24 +0000] rev 1761
Hiding :) todos

Fri, 04 Nov 2005 12:01:40 +0000concept/graph.h: graphs defined by using components (_*Graph) need no
klao [Fri, 04 Nov 2005 12:01:40 +0000] rev 1760
concept/graph.h: graphs defined by using components (_*Graph) need no
documentation

Fri, 04 Nov 2005 10:55:13 +0000Increment and decrement operator for IterableIntMap::Reference
deba [Fri, 04 Nov 2005 10:55:13 +0000] rev 1759
Increment and decrement operator for IterableIntMap::Reference

Fri, 04 Nov 2005 10:51:35 +0000Doc fix
deba [Fri, 04 Nov 2005 10:51:35 +0000] rev 1758
Doc fix

Wed, 02 Nov 2005 16:43:18 +0000Spellcheck
alpar [Wed, 02 Nov 2005 16:43:18 +0000] rev 1757
Spellcheck

Wed, 02 Nov 2005 16:32:29 +0000GRAPH_TYPEDEFS and UNDIRGRAPH_TYPEDEFS macros added to graph_utils.h.
alpar [Wed, 02 Nov 2005 16:32:29 +0000] rev 1756
GRAPH_TYPEDEFS and UNDIRGRAPH_TYPEDEFS macros added to graph_utils.h.

Wed, 02 Nov 2005 15:28:37 +0000Make constructor explicit
deba [Wed, 02 Nov 2005 15:28:37 +0000] rev 1755
Make constructor explicit
Indentation changed

Wed, 02 Nov 2005 15:27:38 +0000Documentation modified
deba [Wed, 02 Nov 2005 15:27:38 +0000] rev 1754
Documentation modified

Wed, 02 Nov 2005 15:26:04 +0000Some change on the clear
deba [Wed, 02 Nov 2005 15:26:04 +0000] rev 1753
Some change on the clear

Wed, 02 Nov 2005 15:25:13 +0000IterableIntMap
deba [Wed, 02 Nov 2005 15:25:13 +0000] rev 1752
IterableIntMap

todo: documentation need

Wed, 02 Nov 2005 15:24:38 +0000Swap col and row map
deba [Wed, 02 Nov 2005 15:24:38 +0000] rev 1751
Swap col and row map

Wed, 02 Nov 2005 15:23:46 +0000Connected components, etc...
deba [Wed, 02 Nov 2005 15:23:46 +0000] rev 1750
Connected components, etc...
Based on the dfs visitor interface

Wed, 02 Nov 2005 15:22:28 +0000Visitor interface for the dfs algorithm.
deba [Wed, 02 Nov 2005 15:22:28 +0000] rev 1749
Visitor interface for the dfs algorithm.

Wed, 02 Nov 2005 12:44:50 +0000small svn:ignore fixups
klao [Wed, 02 Nov 2005 12:44:50 +0000] rev 1748
small svn:ignore fixups

Fri, 28 Oct 2005 09:01:59 +0000Faster implementation
deba [Fri, 28 Oct 2005 09:01:59 +0000] rev 1747
Faster implementation

Fri, 28 Oct 2005 08:40:42 +0000If the file does not exist LemonReader throws exception
deba [Fri, 28 Oct 2005 08:40:42 +0000] rev 1746
If the file does not exist LemonReader throws exception

Wed, 26 Oct 2005 11:10:18 +0000Upgrading tests
deba [Wed, 26 Oct 2005 11:10:18 +0000] rev 1745
Upgrading tests

Wed, 26 Oct 2005 11:09:29 +0000Removing old input/output functions
deba [Wed, 26 Oct 2005 11:09:29 +0000] rev 1744
Removing old input/output functions

Wed, 26 Oct 2005 10:59:51 +0000Filename can be given as std::string
deba [Wed, 26 Oct 2005 10:59:51 +0000] rev 1743
Filename can be given as std::string

Wed, 26 Oct 2005 10:52:09 +0000Show description of the file
deba [Wed, 26 Oct 2005 10:52:09 +0000] rev 1742
Show description of the file

Wed, 26 Oct 2005 10:50:47 +0000Some modifications on shortest path algoritms:
deba [Wed, 26 Oct 2005 10:50:47 +0000] rev 1741
Some modifications on shortest path algoritms:
- heap traits
- checked execution

Mon, 24 Oct 2005 17:03:02 +0000Bug fix in connectedComponents
deba [Mon, 24 Oct 2005 17:03:02 +0000] rev 1740
Bug fix in connectedComponents
Strongly connected components

Mon, 24 Oct 2005 15:59:38 +0000Computing the number of the connected components and the components themselves.
alpar [Mon, 24 Oct 2005 15:59:38 +0000] rev 1739
Computing the number of the connected components and the components themselves.

Mon, 24 Oct 2005 15:58:38 +0000Euler tour iterator.
alpar [Mon, 24 Oct 2005 15:58:38 +0000] rev 1738
Euler tour iterator.

Mon, 24 Oct 2005 10:15:40 +0000Newly created map is realized by the property givening by common sense.
hegyi [Mon, 24 Oct 2005 10:15:40 +0000] rev 1737
Newly created map is realized by the property givening by common sense.

Mon, 24 Oct 2005 08:12:26 +0000Doxyfile for documenting glemon's architecture.
alpar [Mon, 24 Oct 2005 08:12:26 +0000] rev 1736
Doxyfile for documenting glemon's architecture.

Mon, 24 Oct 2005 08:11:21 +0000New version of XML reader/writer.
alpar [Mon, 24 Oct 2005 08:11:21 +0000] rev 1735
New version of XML reader/writer.
Now, there are only a single XmlIo class both for reading and writing.

Mon, 24 Oct 2005 08:09:59 +0000- dijkstraZero() added. (Until we conclude how to handle the related problem.)
alpar [Mon, 24 Oct 2005 08:09:59 +0000] rev 1734
- dijkstraZero() added. (Until we conclude how to handle the related problem.)
- processed() query function added.

Fri, 21 Oct 2005 13:32:12 +0000MapSelector widget is able to pop up NewMap window. At the moment I hope MapSelector widget is done.
hegyi [Fri, 21 Oct 2005 13:32:12 +0000] rev 1733
MapSelector widget is able to pop up NewMap window. At the moment I hope MapSelector widget is done.

Fri, 21 Oct 2005 08:34:47 +0000Bugfix
deba [Fri, 21 Oct 2005 08:34:47 +0000] rev 1732
Bugfix

Thu, 20 Oct 2005 15:50:23 +0000Mapselector widget reached its first release, but there are still work to do on it, I know...
hegyi [Thu, 20 Oct 2005 15:50:23 +0000] rev 1731
Mapselector widget reached its first release, but there are still work to do on it, I know...

Mon, 17 Oct 2005 10:30:59 +0000Minor changes and bugfixes
deba [Mon, 17 Oct 2005 10:30:59 +0000] rev 1730
Minor changes and bugfixes

Mon, 17 Oct 2005 10:28:48 +0000Removing signal/commit Change from alteration notifier
deba [Mon, 17 Oct 2005 10:28:48 +0000] rev 1729
Removing signal/commit Change from alteration notifier

It makes slower the change Target/Source functions
and used only by the In/Out DegMap

Fri, 14 Oct 2005 11:03:40 +0000Updating tests
deba [Fri, 14 Oct 2005 11:03:40 +0000] rev 1728
Updating tests

Fri, 14 Oct 2005 11:02:34 +0000Doc and changing heap
deba [Fri, 14 Oct 2005 11:02:34 +0000] rev 1727
Doc and changing heap

Fri, 14 Oct 2005 11:01:21 +0000Doc bugfix
deba [Fri, 14 Oct 2005 11:01:21 +0000] rev 1726
Doc bugfix

Fri, 14 Oct 2005 11:00:40 +0000Using proper return type
deba [Fri, 14 Oct 2005 11:00:40 +0000] rev 1725
Using proper return type

Fri, 14 Oct 2005 10:58:54 +0000Heap not for the dijkstra
deba [Fri, 14 Oct 2005 10:58:54 +0000] rev 1724
Heap not for the dijkstra

It will be used in the minCut algorithm

Fri, 14 Oct 2005 10:53:51 +0000Really short description of these shortest path algorithms
deba [Fri, 14 Oct 2005 10:53:51 +0000] rev 1723
Really short description of these shortest path algorithms

Fri, 14 Oct 2005 10:53:35 +0000bugfix (affected x86_64 only)
ladanyi [Fri, 14 Oct 2005 10:53:35 +0000] rev 1722
bugfix (affected x86_64 only)

Fri, 14 Oct 2005 10:52:15 +0000Named parameter for heap and cross ref
deba [Fri, 14 Oct 2005 10:52:15 +0000] rev 1721
Named parameter for heap and cross ref
It needs some redesign

Fri, 14 Oct 2005 10:49:51 +0000Matrixmaps moved to own file
deba [Fri, 14 Oct 2005 10:49:51 +0000] rev 1720
Matrixmaps moved to own file

Fri, 14 Oct 2005 10:48:34 +0000Traits moved to own file
deba [Fri, 14 Oct 2005 10:48:34 +0000] rev 1719
Traits moved to own file
Tag for reference maps
Possibility to handle proper the return type
of the operator[]() const -- value or reference

Fri, 14 Oct 2005 10:44:49 +0000Extending observer interface
deba [Fri, 14 Oct 2005 10:44:49 +0000] rev 1718
Extending observer interface
It will be used in the indegmap, outdegmap types

Fri, 14 Oct 2005 10:40:00 +0000Added clear function to heaps and concept
deba [Fri, 14 Oct 2005 10:40:00 +0000] rev 1717
Added clear function to heaps and concept

Fri, 07 Oct 2005 11:05:35 +0000Sym -> Undir
alpar [Fri, 07 Oct 2005 11:05:35 +0000] rev 1716
Sym -> Undir

Fri, 07 Oct 2005 11:05:08 +0000Doc improvments
alpar [Fri, 07 Oct 2005 11:05:08 +0000] rev 1715
Doc improvments

Thu, 06 Oct 2005 12:32:06 +0000Shape keeping movement is implemented, at last. Many thanks to Alpar.
hegyi [Thu, 06 Oct 2005 12:32:06 +0000] rev 1714
Shape keeping movement is implemented, at last. Many thanks to Alpar.

Thu, 06 Oct 2005 10:28:45 +0000Doc improvments
alpar [Thu, 06 Oct 2005 10:28:45 +0000] rev 1713
Doc improvments

Thu, 06 Oct 2005 09:58:21 +0000Little modifications
deba [Thu, 06 Oct 2005 09:58:21 +0000] rev 1712
Little modifications

Thu, 06 Oct 2005 09:57:23 +0000All pairs shortest path test
deba [Thu, 06 Oct 2005 09:57:23 +0000] rev 1711
All pairs shortest path test

Thu, 06 Oct 2005 09:37:53 +0000Bug solved in named parameters
deba [Thu, 06 Oct 2005 09:37:53 +0000] rev 1710
Bug solved in named parameters
Simplify my Johnson algorithm

Wed, 05 Oct 2005 16:45:37 +0000Template Named Parameter bugfix
deba [Wed, 05 Oct 2005 16:45:37 +0000] rev 1709
Template Named Parameter bugfix

Wed, 05 Oct 2005 13:44:29 +0000compile with old gtkmm
ladanyi [Wed, 05 Oct 2005 13:44:29 +0000] rev 1708
compile with old gtkmm

Wed, 05 Oct 2005 13:21:41 +0000Changing makefile
deba [Wed, 05 Oct 2005 13:21:41 +0000] rev 1707
Changing makefile

Wed, 05 Oct 2005 13:19:30 +0000Removing NeedCopy
deba [Wed, 05 Oct 2005 13:19:30 +0000] rev 1706
Removing NeedCopy

Wed, 05 Oct 2005 13:18:51 +0000Removing smart references
deba [Wed, 05 Oct 2005 13:18:51 +0000] rev 1705
Removing smart references

Wed, 05 Oct 2005 13:17:42 +0000findUndirEdge, ConUndirEdgeIt
deba [Wed, 05 Oct 2005 13:17:42 +0000] rev 1704
findUndirEdge, ConUndirEdgeIt
some modification in the undir graph extenders

Wed, 05 Oct 2005 13:15:47 +0000Proper sized map type
deba [Wed, 05 Oct 2005 13:15:47 +0000] rev 1703
Proper sized map type

Mon, 03 Oct 2005 14:22:10 +0000Bugfix in list_graph
deba [Mon, 03 Oct 2005 14:22:10 +0000] rev 1702
Bugfix in list_graph

Mon, 03 Oct 2005 13:51:25 +0000Bugfix
deba [Mon, 03 Oct 2005 13:51:25 +0000] rev 1701
Bugfix

Mon, 03 Oct 2005 10:21:27 +0000Extend Makefile
deba [Mon, 03 Oct 2005 10:21:27 +0000] rev 1700
Extend Makefile

Mon, 03 Oct 2005 10:20:56 +0000Some shortest path algorithms
deba [Mon, 03 Oct 2005 10:20:56 +0000] rev 1699
Some shortest path algorithms
All-pair-shortest path algorithms without function interface
we may need it

Mon, 03 Oct 2005 10:18:38 +0000Small functions for discovering graph topology
deba [Mon, 03 Oct 2005 10:18:38 +0000] rev 1698
Small functions for discovering graph topology

Mon, 03 Oct 2005 10:17:53 +0000Preliminary SplitGraphAdaptor
deba [Mon, 03 Oct 2005 10:17:53 +0000] rev 1697
Preliminary SplitGraphAdaptor
And some other improvments

Mon, 03 Oct 2005 10:16:45 +0000CompileTimeAnd
deba [Mon, 03 Oct 2005 10:16:45 +0000] rev 1696
CompileTimeAnd
Used by SplitGraphAdaptor

Mon, 03 Oct 2005 10:14:49 +0000Potential difference map
deba [Mon, 03 Oct 2005 10:14:49 +0000] rev 1695
Potential difference map
NodeMatrixMap -- Matrix over the nodes
Indicators for common tags

Mon, 03 Oct 2005 10:11:29 +0000Fixing naming conventions
deba [Mon, 03 Oct 2005 10:11:29 +0000] rev 1694
Fixing naming conventions
Temporarly bugfix with named-parameters
Removing dead codes

Fri, 30 Sep 2005 13:15:28 +0000Improving GridGraph and HyperCubeGraph
deba [Fri, 30 Sep 2005 13:15:28 +0000] rev 1693
Improving GridGraph and HyperCubeGraph

Fri, 30 Sep 2005 13:13:42 +0000Correcting the names in the \files documentation.
deba [Fri, 30 Sep 2005 13:13:42 +0000] rev 1692
Correcting the names in the \files documentation.

Fri, 30 Sep 2005 13:12:39 +0000Handling C x A -> A multiplication
deba [Fri, 30 Sep 2005 13:12:39 +0000] rev 1691
Handling C x A -> A multiplication

Fri, 30 Sep 2005 13:10:42 +0000Bug fix.
deba [Fri, 30 Sep 2005 13:10:42 +0000] rev 1690
Bug fix.

Wed, 28 Sep 2005 08:14:39 +0000- runningTimeTest(): a tool to measure running times more precisely.
alpar [Wed, 28 Sep 2005 08:14:39 +0000] rev 1689
- runningTimeTest(): a tool to measure running times more precisely.
- TimeStamp now uses double to count cpu-times
- 'get's removed from the query functions of Times and TimeStamp

Fri, 16 Sep 2005 09:57:02 +0000Permissions and svn:ignore cleanup.
klao [Fri, 16 Sep 2005 09:57:02 +0000] rev 1688
Permissions and svn:ignore cleanup.

Fri, 16 Sep 2005 09:18:28 +0000- silly mistake fixed
alpar [Fri, 16 Sep 2005 09:18:28 +0000] rev 1687
- silly mistake fixed
- output is graph_orientation.eps
- sample input file added

Fri, 16 Sep 2005 09:01:20 +0000Using std:: prefix for the functions in the c* headers
deba [Fri, 16 Sep 2005 09:01:20 +0000] rev 1686
Using std:: prefix for the functions in the c* headers

Fri, 16 Sep 2005 09:00:18 +0000Some bugfixes
deba [Fri, 16 Sep 2005 09:00:18 +0000] rev 1685
Some bugfixes

Wed, 14 Sep 2005 10:00:43 +0000Better doc.
alpar [Wed, 14 Sep 2005 10:00:43 +0000] rev 1684
Better doc.

Tue, 13 Sep 2005 12:41:02 +0000Input file for coloring.
deba [Tue, 13 Sep 2005 12:41:02 +0000] rev 1683
Input file for coloring.

Tue, 13 Sep 2005 05:19:11 +0000Automake needs this file
alpar [Tue, 13 Sep 2005 05:19:11 +0000] rev 1682
Automake needs this file

Mon, 12 Sep 2005 11:24:54 +0000SubGraphAdaptors with edge checking functionality.
deba [Mon, 12 Sep 2005 11:24:54 +0000] rev 1681
SubGraphAdaptors with edge checking functionality.

Improved grid_graph_demo

Mon, 12 Sep 2005 09:19:52 +0000Fixing and improving GridGraph
deba [Mon, 12 Sep 2005 09:19:52 +0000] rev 1680
Fixing and improving GridGraph

Mon, 12 Sep 2005 09:15:59 +0000Some bugfixes.
deba [Mon, 12 Sep 2005 09:15:59 +0000] rev 1679
Some bugfixes.

Mon, 12 Sep 2005 05:35:36 +0000graph_orientation.cc: A thoroughly documented demo application.
alpar [Mon, 12 Sep 2005 05:35:36 +0000] rev 1678
graph_orientation.cc: A thoroughly documented demo application.

Mon, 12 Sep 2005 05:31:55 +0000iterable_maps.h header hes been added. Up to now it contains an iterable bool
alpar [Mon, 12 Sep 2005 05:31:55 +0000] rev 1677
iterable_maps.h header hes been added. Up to now it contains an iterable bool
map and specialized versions for Node and Edge maps.

Thu, 08 Sep 2005 14:35:22 +0000Bug fix
deba [Thu, 08 Sep 2005 14:35:22 +0000] rev 1676
Bug fix

Thu, 08 Sep 2005 14:34:50 +0000Redesign of the map adaptors.
deba [Thu, 08 Sep 2005 14:34:50 +0000] rev 1675
Redesign of the map adaptors.
/smart reference handling only used by functions/

Better handling of the function objects and functions.

\\\todo May we use operators instead of the addMap, subMap...?

Thu, 01 Sep 2005 20:35:30 +0000Warning added on the usage of InDegMap/OutDegMap
alpar [Thu, 01 Sep 2005 20:35:30 +0000] rev 1674
Warning added on the usage of InDegMap/OutDegMap

Thu, 01 Sep 2005 19:21:35 +0000negateY() option added.
alpar [Thu, 01 Sep 2005 19:21:35 +0000] rev 1673
negateY() option added.

Thu, 01 Sep 2005 12:14:14 +0000Bug fix.
deba [Thu, 01 Sep 2005 12:14:14 +0000] rev 1672
Bug fix.

Default assign operator should be
overrided by that calls the template
assign operator.

Wed, 31 Aug 2005 23:14:58 +0000install docs in $datadir/doc/$PACKAGE
ladanyi [Wed, 31 Aug 2005 23:14:58 +0000] rev 1671
install docs in $datadir/doc/$PACKAGE

Wed, 31 Aug 2005 23:03:29 +0000fixed a typo
ladanyi [Wed, 31 Aug 2005 23:03:29 +0000] rev 1670
fixed a typo

Wed, 31 Aug 2005 13:29:32 +0000Template assign operator for graph maps.
deba [Wed, 31 Aug 2005 13:29:32 +0000] rev 1669
Template assign operator for graph maps.

Some naming and coding conventions.

Tue, 30 Aug 2005 21:19:07 +0000ChangeLog -> NEWS
alpar [Tue, 30 Aug 2005 21:19:07 +0000] rev 1668
ChangeLog -> NEWS

Tue, 30 Aug 2005 21:16:51 +0000ChangeLog -> NEWS
alpar [Tue, 30 Aug 2005 21:16:51 +0000] rev 1667
ChangeLog -> NEWS

Tue, 30 Aug 2005 20:50:58 +0000Set dists in a bit better way.
alpar [Tue, 30 Aug 2005 20:50:58 +0000] rev 1666
Set dists in a bit better way.

Tue, 30 Aug 2005 14:55:11 +0000Functions to query the next node/edge to be processed.
alpar [Tue, 30 Aug 2005 14:55:11 +0000] rev 1665
Functions to query the next node/edge to be processed.