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From: North, M. <no...@an...> - 2005-02-17 19:03:47
|
All: FYI... Mike > -----Original Message----- > From: North, Michael > Sent: Thursday, February 17, 2005 1:01 PM > To: 'Dinesh'> Subject: RE: genetic algorithms >=20 > Dinesh: >=20 > There is an example genetic algorithm in Repast 3.0 called "Genetic > Office." From the Repast examples page > (http://repast.sourceforge.net/examples/index.html): >=20 > This demo illustrates the use of the genetic algorithm package in an > agent. The premise of this model is that there is a simple competition > where the competitors must make a particular amount of change with the > least amount of coins possible. Each step a judge will judge the > competitors based on the number of coins they used and the total change > they have. For example, if the goal amount is $0.79, an agent should have > 3 quarters and 4 pennies. The number of coins the competitor has is > determined by a genetic algorithm. This is a simple example, but shows the > way in which the GA can be incorporated into an agent, and the procedures > necessary to have the GA work. Even with a small initial genetic pool the > GA finds the correct solution usually in the first few ticks. When a > competitor performs the correct action she moves towards the center of the > display. >=20 > The example source code can be found in the "src\repastdemos\genetic" > directory of the Repast J installation (usually "C:\Program Files\Repast > 3\repastj\)". >=20 > Mike >=20 > -----Original Message----- > From: Dinesh [mailto:kd...@gm...] > Sent: Thursday, February 17, 2005 8:58 AM > To: North, Michael; rep...@li... > Subject: genetic algorithms >=20 > Hi all >=20 > There was a discussion about "genetic algorithms" on this mailing > list. pasting here for reference > ------------------------------------------------------------------------ -- > ------ > From: Jeffrey Fuller <jjafuller@ch...> > Genetic Algorithm > 2004-03-31 20:01 >=20 > In the process of coming up with a GA implementation for Repast, I have > come up one the question, what level make the most sense. Essentially, > I have devised three different levels that could all make sense in > their own way. At the lowest level, you could setup a GA that runs for > each agent evolving an ideal set of behavior values. The next level up > would evolve the population of agents in order to achieve a "perfect" > agent. The option would be to have a GA consist of a population of > models, which would yield a best model. >=20 > What level you think would make the most sense for implementation into > Repast? >=20 > -Jeff > ------------------------------------------------------------------ >=20 > I would like to know at which level GA has been implemented in > repast3.0. I am interested in a GA at population level, which class > should I use? Has anyone used it before. >=20 > Thanks > Dinesh >=20 >=20 > On Mon, 15 Nov 2004 18:27:20 -0600, North, Michael <no...@an...> wrote: > > > > The Repast Organization for Architecture and Development (ROAD) is > > pleased to announce the release of the Recursive Porous Agent Simulation > > Toolkit Version 3.0 (Repast 3.0). Repast 3.0 includes a variety of core > > capabilities and new features. The core capabilities of Repast are as > > follows: > > > > 1.) Repast includes a variety of agent templates and examples. However, > > the toolkit gives users complete flexibility as to how they specify the > > properties and behaviors of agents. > > 2.) Repast is fully object-oriented. > > 3.) Repast includes a fully concurrent discrete event scheduler. This > > scheduler supports both sequential and parallel discrete event > > operations. > > 4.) Repast offers built-in simulation results logging and graphing > > tools. > > 5.) Repast provides a range of two-dimensional agent environments and > > visualizations. > > 6.) Repast allows users to dynamically access and modify agent > > properties, agent behavioral equations, and model properties at run > > time. > > 7.) Repast has social network modeling support tools. > > 8.) Repast is available on virtually all modern computing platforms > > including Windows, Mac OS, and Linux. The platform support includes both > > personal computers and large-scale scientific computing clusters. > > > > The new features of Repast 3.0 are as follows: > > > > 1.) Repast has automated Monte Carlo simulation framework. > > 2.) Repast includes libraries for genetic algorithms, neural networks, > > random number generation, and specialized mathematics. > > 3.) Repast includes built-in systems dynamics modeling and interactive > > mathematical equation editing. > > 4.) Repast has integrated geographical information systems (GIS) > > support. > > 5.) Repast is fully implemented in a variety of languages including Java > > (Repast J) and C# (Repast.Net). > > 6.) Repast models can be developed in many languages including Java, C#, > > Managed C++, Visual Baisc.Net, Managed Lisp, Managed Prolog, and Python > > scripting. > > > > As always, free Repast downloads are available from > > http://repast.sourceforge.net/ under the BSD open source license. > > > > Michael > > > > Michael J. North > > Deputy Director > > Center for Complex Adaptive Agent Systems Simulation > > Argonne National Laboratory > > Decision and Information Sciences Division > > > > 9700 S. Cass Avenue > > Argonne, IL 60439 > > > > E-mail: no...@an... > > WWW: http://www.cas.anl.gov/ > > Office Telephone: (630) 252-6234 > > Mobile Telephone: (630) 400-6313 > > Facsimile: (630) 252-6073 > > > > ------------------------------------------------------- > > This SF.Net email is sponsored by: InterSystems CACHE > > FREE OODBMS DOWNLOAD - A multidimensional database that combines > > robust object and relational technologies, making it a perfect match > > for Java, C++,COM, XML, ODBC and JDBC. www.intersystems.com/match8 > > _______________________________________________ > > Repast-interest mailing list > > Rep...@li... > > https://lists.sourceforge.net/lists/listinfo/repast-interest > > >=20 >=20 > -- > ********************************************** > Dinesh Kunchamwar > Web: http://www.comp.nus.edu.sg/~dineshra > EMail: > din...@ya... > din...@co... > Mobile: (+65) 9798 5251 > ********************************************** >=20 |
From: Robert N. <rn...@gm...> - 2005-02-17 17:33:48
|
Dylan, to clarify a bit more: you can try something like this (warning this is all untested pseudo-code): get the EsriGraphicList for all your agents - EsriGraphicList egList = OpenMapData.getInstance().buildEsriGraphicList(agentLIst); get the extents for the EsriGraphicList and use these numbers for getting random numbers for lat and lon (which you will need to convert to x,y) float [] extents = OpenMapData.getInstance().getExtents(egLIst); float lat = (float) Random.nextDoubleFrom(extents[0], extents[2]); float lon = (float) Random.nextDoubleFrom(extents[1], extents[3]); Point p = OpenMapDisplay.getInstance().latLonToPoint(new LatLon(lat, lon)); check to see if the location works: if (egList.contains(p.x,p.y) ) { .... } Hope this helps. Robert On Thu, 17 Feb 2005 11:09:55 -0500, Robert Najlis <rn...@gm...> wrote: > Dylan, > > yes you can. You can can check of the agent's location is within the > the shapefile. You would do this using the > BasicGeometry#contains(x,y) method. Basically you would try setting > the location for the agent and test to see if that location fits > within the boundaries of the shapefile, if it does you would allow the > location, if not try again.. a bit of hit or miss, but to make it > easier, you can use the function getExtents in the OpenMapData class. > This will give you the The lat/lon extent of the EsriGraphic contents, > returned as miny, minx, maxy maxx in order of the array. Please > notice that OpenMap is using both x,y and lat/lon, which work > differently. x,y referes to the location on screen, lat/lon refers to > geographic location. You can use the functions in OpenMapDisplay to > convert between these (xyToLatLon and latLonToPoint). > > Robert > > > On Thu, 17 Feb 2005 14:39:52 +0000, Eli Dylan Lorimer > <e.d...@sm...> wrote: > > Hello, > > Using OpenMap, I want to use a shapefile to enforce the boundaries a agent may > > move in. I'm able to display the shapefile but cannot figure out if it is > > possible to keep my agents within the shapefile's boundaries. Is this possible? > > Thanks, > > ./dylan > > > > ------------------------------------------------------- > > SF email is sponsored by - The IT Product Guide > > Read honest & candid reviews on hundreds of IT Products from real users. > > Discover which products truly live up to the hype. Start reading now. > > http://ads.osdn.com/?ad_id=6595&alloc_id=14396&op=click > > _______________________________________________ > > Repast-interest mailing list > > Rep...@li... > > https://lists.sourceforge.net/lists/listinfo/repast-interest > > > |
From: Robert N. <rn...@gm...> - 2005-02-17 16:11:47
|
Dylan, yes you can. You can can check of the agent's location is within the the shapefile. You would do this using the BasicGeometry#contains(x,y) method. Basically you would try setting the location for the agent and test to see if that location fits within the boundaries of the shapefile, if it does you would allow the location, if not try again.. a bit of hit or miss, but to make it easier, you can use the function getExtents in the OpenMapData class. This will give you the The lat/lon extent of the EsriGraphic contents, returned as miny, minx, maxy maxx in order of the array. Please notice that OpenMap is using both x,y and lat/lon, which work differently. x,y referes to the location on screen, lat/lon refers to geographic location. You can use the functions in OpenMapDisplay to convert between these (xyToLatLon and latLonToPoint). Robert On Thu, 17 Feb 2005 14:39:52 +0000, Eli Dylan Lorimer <e.d...@sm...> wrote: > Hello, > Using OpenMap, I want to use a shapefile to enforce the boundaries a agent may > move in. I'm able to display the shapefile but cannot figure out if it is > possible to keep my agents within the shapefile's boundaries. Is this possible? > Thanks, > ./dylan > > ------------------------------------------------------- > SF email is sponsored by - The IT Product Guide > Read honest & candid reviews on hundreds of IT Products from real users. > Discover which products truly live up to the hype. Start reading now. > http://ads.osdn.com/?ad_id=6595&alloc_id=14396&op=click > _______________________________________________ > Repast-interest mailing list > Rep...@li... > https://lists.sourceforge.net/lists/listinfo/repast-interest > |
From: Dinesh <kd...@gm...> - 2005-02-17 15:03:45
|
Hi all There was a discussion about "genetic algorithms" on this mailing list. pasting here for reference -------------------------------------------------------------------------------- From: Jeffrey Fuller <jjafuller@ch...> Genetic Algorithm 2004-03-31 20:01 In the process of coming up with a GA implementation for Repast, I have come up one the question, what level make the most sense. Essentially, I have devised three different levels that could all make sense in their own way. At the lowest level, you could setup a GA that runs for each agent evolving an ideal set of behavior values. The next level up would evolve the population of agents in order to achieve a "perfect" agent. The option would be to have a GA consist of a population of models, which would yield a best model. What level you think would make the most sense for implementation into Repast? -Jeff ------------------------------------------------------------------ I would like to know at which level GA has been implemented in repast3.0. I am interested in a GA at population level, which class should I use? Has anyone used it before. Thanks Dinesh On Mon, 15 Nov 2004 18:27:20 -0600, North, Michael <no...@an...> wrote: > > The Repast Organization for Architecture and Development (ROAD) is > pleased to announce the release of the Recursive Porous Agent Simulation > Toolkit Version 3.0 (Repast 3.0). Repast 3.0 includes a variety of core > capabilities and new features. The core capabilities of Repast are as > follows: > > 1.) Repast includes a variety of agent templates and examples. However, > the toolkit gives users complete flexibility as to how they specify the > properties and behaviors of agents. > 2.) Repast is fully object-oriented. > 3.) Repast includes a fully concurrent discrete event scheduler. This > scheduler supports both sequential and parallel discrete event > operations. > 4.) Repast offers built-in simulation results logging and graphing > tools. > 5.) Repast provides a range of two-dimensional agent environments and > visualizations. > 6.) Repast allows users to dynamically access and modify agent > properties, agent behavioral equations, and model properties at run > time. > 7.) Repast has social network modeling support tools. > 8.) Repast is available on virtually all modern computing platforms > including Windows, Mac OS, and Linux. The platform support includes both > personal computers and large-scale scientific computing clusters. > > The new features of Repast 3.0 are as follows: > > 1.) Repast has automated Monte Carlo simulation framework. > 2.) Repast includes libraries for genetic algorithms, neural networks, > random number generation, and specialized mathematics. > 3.) Repast includes built-in systems dynamics modeling and interactive > mathematical equation editing. > 4.) Repast has integrated geographical information systems (GIS) > support. > 5.) Repast is fully implemented in a variety of languages including Java > (Repast J) and C# (Repast.Net). > 6.) Repast models can be developed in many languages including Java, C#, > Managed C++, Visual Baisc.Net, Managed Lisp, Managed Prolog, and Python > scripting. > > As always, free Repast downloads are available from > http://repast.sourceforge.net/ under the BSD open source license. > > Michael > > Michael J. North > Deputy Director > Center for Complex Adaptive Agent Systems Simulation > Argonne National Laboratory > Decision and Information Sciences Division > > 9700 S. Cass Avenue > Argonne, IL 60439 > > E-mail: no...@an... > WWW: http://www.cas.anl.gov/ > Office Telephone: (630) 252-6234 > Mobile Telephone: (630) 400-6313 > Facsimile: (630) 252-6073 > > ------------------------------------------------------- > This SF.Net email is sponsored by: InterSystems CACHE > FREE OODBMS DOWNLOAD - A multidimensional database that combines > robust object and relational technologies, making it a perfect match > for Java, C++,COM, XML, ODBC and JDBC. www.intersystems.com/match8 > _______________________________________________ > Repast-interest mailing list > Rep...@li... > https://lists.sourceforge.net/lists/listinfo/repast-interest > -- ********************************************** Dinesh Kunchamwar Web: http://www.comp.nus.edu.sg/~dineshra EMail: din...@ya... din...@co... Mobile: (+65) 9798 5251 ********************************************** |
From: Eli D. L. <e.d...@sm...> - 2005-02-17 14:39:58
|
Hello, Using OpenMap, I want to use a shapefile to enforce the boundaries a agent may move in. I'm able to display the shapefile but cannot figure out if it is possible to keep my agents within the shapefile's boundaries. Is this possible? Thanks, ./dylan |
From: Nick C. <nic...@ve...> - 2005-02-11 13:49:09
|
Steve, We changed to an updated colt library that contains various bug fixes. I think we are using the one at: http://dsd.lbl.gov/~hoschek/colt/ rather than the one found at the cern site. Nick > -----Original Message----- > From: rep...@li... > [mailto:rep...@li...]On Behalf Of Steve > Phelps > Sent: Friday, February 11, 2005 6:25 AM > To: rep...@li... > Subject: [Repast-interest] colt library: which version is used in > RePast-3.0? > > > Which version of the colt library is shipped with RePast-3.0? > > The reason I ask is that the version shipped with RePast-3.0 does not > seem to match the latest public distribution of the colt library (which > is 1.0.3 as far as I can tell). In particular, the class > > cern.jet.random.engine.RandomEngine > > no longer seems to extend RngPack's RandomSeedable class. This is > different from RePast-2.2, but is also different from the latest > distributed colt release (please correct me if I'm mistaken). > > Does anyone know where I can find the source code for the colt library > that is shipped with RePast-3.0? Also, is a change log available > listing all the changes since RePast-2.2? > > Thanks, > Steve. > > > ------------------------------------------------------- > SF email is sponsored by - The IT Product Guide > Read honest & candid reviews on hundreds of IT Products from real users. > Discover which products truly live up to the hype. Start reading now. > http://ads.osdn.com/?ad_id=6595&alloc_id=14396&op=click > _______________________________________________ > Repast-interest mailing list > Rep...@li... > https://lists.sourceforge.net/lists/listinfo/repast-interest > |
From: Steve P. <S.G...@cs...> - 2005-02-11 11:24:48
|
Which version of the colt library is shipped with RePast-3.0? The reason I ask is that the version shipped with RePast-3.0 does not seem to match the latest public distribution of the colt library (which is 1.0.3 as far as I can tell). In particular, the class cern.jet.random.engine.RandomEngine no longer seems to extend RngPack's RandomSeedable class. This is different from RePast-2.2, but is also different from the latest distributed colt release (please correct me if I'm mistaken). Does anyone know where I can find the source code for the colt library that is shipped with RePast-3.0? Also, is a change log available listing all the changes since RePast-2.2? Thanks, Steve. |
From: Meredith R. <m-...@uc...> - 2005-02-10 21:02:15
|
You also have to watch the semi-colon/colon issue in Mac OS... The classpath needs colons between paths, an odd difference. On 2/10/05 2:16 PM, "Nick Collier" <nic...@ve...> wrote: > Doowan, > > OSX pretty much behaves like linux at least as far as command line repast is > concerned. So, in order for > > java -cp c:/repast/src/src;c:/repast/lib/repast.jar > uchicago.src.sim.engine.SimInit uchicago.padgett.hyper2.Hyper2Model > > to work from the command line on OSX, you to need to replace the path > arguments (c:/ ... etc.) with wherever you have repast and the src directory > on your OSX machine. Once you've got that working you can make a shell > script out of it. That's like a windows .bat file. See the *.sh files > included with the demos for some examples. Note that you will probably have > to make them executable with chmod u+x my_file.sh in order to run them. > > Nick > >> -----Original Message----- >> From: rep...@li... >> [mailto:rep...@li...]On Behalf Of Doowan >> Lee >> Sent: Thursday, February 10, 2005 2:59 PM >> To: rep...@li... >> Subject: [Repast-interest] repast in os x >> >> >> Hi, >> I have a couple of questions about repast and mac and would greatly >> appreciate if any of you could help me out. I just switched to a mac >> from a pc for running repast simulations. Everything runs smoothly with >> repast and Eclipse except that I can't figure out how to use batch and >> parameter files in os x. I've searched the repast maillist, but >> couldn't find any answers. The following is the old batch file I used >> to use on a pc. >> >> java -cp c:/repast/src/src;c:/repast/lib/repast.jar >> uchicago.src.sim.engine.SimInit uchicago.padgett.hyper2.Hyper2Model >> >> >> Once again, thank you for your help in advance. >> >> Doowan >> >> >> >> ------------------------------------------------------- >> SF email is sponsored by - The IT Product Guide >> Read honest & candid reviews on hundreds of IT Products from real users. >> Discover which products truly live up to the hype. Start reading now. >> http://ads.osdn.com/?ad_id=6595&alloc_id=14396&op=click >> _______________________________________________ >> Repast-interest mailing list >> Rep...@li... >> https://lists.sourceforge.net/lists/listinfo/repast-interest >> > > > > > ------------------------------------------------------- > SF email is sponsored by - The IT Product Guide > Read honest & candid reviews on hundreds of IT Products from real users. > Discover which products truly live up to the hype. Start reading now. > http://ads.osdn.com/?ad_id=6595&alloc_id=14396&op=click > _______________________________________________ > Repast-interest mailing list > Rep...@li... > https://lists.sourceforge.net/lists/listinfo/repast-interest |
From: Nick C. <nic...@ve...> - 2005-02-10 20:14:56
|
Doowan, OSX pretty much behaves like linux at least as far as command line repast is concerned. So, in order for java -cp c:/repast/src/src;c:/repast/lib/repast.jar uchicago.src.sim.engine.SimInit uchicago.padgett.hyper2.Hyper2Model to work from the command line on OSX, you to need to replace the path arguments (c:/ ... etc.) with wherever you have repast and the src directory on your OSX machine. Once you've got that working you can make a shell script out of it. That's like a windows .bat file. See the *.sh files included with the demos for some examples. Note that you will probably have to make them executable with chmod u+x my_file.sh in order to run them. Nick > -----Original Message----- > From: rep...@li... > [mailto:rep...@li...]On Behalf Of Doowan > Lee > Sent: Thursday, February 10, 2005 2:59 PM > To: rep...@li... > Subject: [Repast-interest] repast in os x > > > Hi, > I have a couple of questions about repast and mac and would greatly > appreciate if any of you could help me out. I just switched to a mac > from a pc for running repast simulations. Everything runs smoothly with > repast and Eclipse except that I can't figure out how to use batch and > parameter files in os x. I've searched the repast maillist, but > couldn't find any answers. The following is the old batch file I used > to use on a pc. > > java -cp c:/repast/src/src;c:/repast/lib/repast.jar > uchicago.src.sim.engine.SimInit uchicago.padgett.hyper2.Hyper2Model > > > Once again, thank you for your help in advance. > > Doowan > > > > ------------------------------------------------------- > SF email is sponsored by - The IT Product Guide > Read honest & candid reviews on hundreds of IT Products from real users. > Discover which products truly live up to the hype. Start reading now. > http://ads.osdn.com/?ad_id=6595&alloc_id=14396&op=click > _______________________________________________ > Repast-interest mailing list > Rep...@li... > https://lists.sourceforge.net/lists/listinfo/repast-interest > |
From: Tom H. <tur...@gm...> - 2005-02-10 20:07:49
|
You would run the model the same way in os x. First, open a Terminal (under Applications/Utilities). Assuming that your repast jar is in /Applications/Repast and that your class files for your model are in the current directory ./src/src, you would call: java -classpath /Applications/Repast/repast.jar:./src/src uchicago.src.sim.engine.SimInit uchicago.padgett.hyper2.Hyper2Model -Tom On Thu, 10 Feb 2005 13:59:19 -0600, Doowan Lee <dl...@uc...> wrote: > Hi, > I have a couple of questions about repast and mac and would greatly > appreciate if any of you could help me out. I just switched to a mac > from a pc for running repast simulations. Everything runs smoothly with > repast and Eclipse except that I can't figure out how to use batch and > parameter files in os x. I've searched the repast maillist, but > couldn't find any answers. The following is the old batch file I used > to use on a pc. > > java -cp c:/repast/src/src;c:/repast/lib/repast.jar > uchicago.src.sim.engine.SimInit uchicago.padgett.hyper2.Hyper2Model > > Once again, thank you for your help in advance. > > Doowan > > ------------------------------------------------------- > SF email is sponsored by - The IT Product Guide > Read honest & candid reviews on hundreds of IT Products from real users. > Discover which products truly live up to the hype. Start reading now. > http://ads.osdn.com/?ad_id=6595&alloc_id=14396&op=click > _______________________________________________ > Repast-interest mailing list > Rep...@li... > https://lists.sourceforge.net/lists/listinfo/repast-interest > |
From: Doowan L. <dl...@uc...> - 2005-02-10 19:59:42
|
Hi, I have a couple of questions about repast and mac and would greatly appreciate if any of you could help me out. I just switched to a mac from a pc for running repast simulations. Everything runs smoothly with repast and Eclipse except that I can't figure out how to use batch and parameter files in os x. I've searched the repast maillist, but couldn't find any answers. The following is the old batch file I used to use on a pc. java -cp c:/repast/src/src;c:/repast/lib/repast.jar uchicago.src.sim.engine.SimInit uchicago.padgett.hyper2.Hyper2Model Once again, thank you for your help in advance. Doowan |
From: Tom H. <tur...@gm...> - 2005-02-10 14:34:41
|
Well, this is not expected behaviour :). I'll make a note to change Value2DDisplay to ignore null/non-number values instead of choking on them. The original thought was, I suppose, that the grid would be completely filled with numbers, i.e, dense not sparse. -Tom On Thu, 10 Feb 2005 09:28:06 -0500 (EST), Rick Riolo <rl...@um...> wrote: > > Well, it does seem to work, i.e., i can construct an Object2DTorus as such > with a double value in it: > > // initialize -- this is required! > for ( x = 0; x < sizeX; ++x ) { > for ( y = 0; y < sizeY; ++y ) { > world.putValueAt( x, y, 0.0 ); > } > } > double d = maxV / 2; > world.putValueAt( sizeX/2, sizeY/2, d ); > > and it shows up on the screen at is should with a display setup thus: > > worldDisplay = new Value2DDisplay( world, colorMap ); > int m = (int) (maxV / (colorMapSize-1)); > worldDisplay.setDisplayMapping( m, 0 ); > > dsurf.addDisplayable( worldDisplay, "Values"); > > Note that if i don't initialize all the entries in the Object2DTorus, > it will crash on a getValueAt(x,y) with a message like: > > [java] Exception in thread "AWT-EventQueue-0" java.lang.IllegalArgumentException: Object cannot be converted to a long > [java] at uchicago.src.sim.space.Object2DGrid.getValueAt(Unknown Source) > ... > > Perhaps the docs should mention that (or maybe it does and i missed it). > > Also, you might change the Value2DDisplay docs to reflect the fact that > one can use it to display Grid's with double values stored in them. > > And now back to the original program (by a student here)...it > must have some other problem, because even after the initialization as > above its still crashing. > > thanks for the explanaions about Object2D* Value2DDisplay. > > - r > > Rick Riolo rl...@um... > Center for the Study of Complex Systems (CSCS) > 4477 Randall Lab > University of Michigan Ann Arbor MI 48109-1120 > Phone: 734 763 3323 Fax: 734 763 9267 > http://cscs.umich.edu/~rlr |
From: Rick R. <rl...@um...> - 2005-02-10 14:28:25
|
Well, it does seem to work, i.e., i can construct an Object2DTorus as such with a double value in it: =09=09// initialize -- this is required! =09=09for ( x =3D 0; x < sizeX; ++x ) { =09=09=09for ( y =3D 0; y < sizeY; ++y ) { =09=09=09=09world.putValueAt( x, y, 0.0 ); =09=09=09} =09=09} =09=09double d =3D maxV / 2; =09=09world.putValueAt( sizeX/2, sizeY/2, d ); and it shows up on the screen at is should with a display setup thus: =09=09worldDisplay =3D new Value2DDisplay( world, colorMap ); =09=09int m =3D (int) (maxV / (colorMapSize-1)); =09=09worldDisplay.setDisplayMapping( m, 0 ); =09 dsurf.addDisplayable( worldDisplay, "Values"); Note that if i don't initialize all the entries in the Object2DTorus, it will crash on a getValueAt(x,y) with a message like: [java] Exception in thread "AWT-EventQueue-0" java.lang.IllegalArgumen= tException: Object cannot be converted to a long [java] at uchicago.src.sim.space.Object2DGrid.getValueAt(Unknown S= ource) ... Perhaps the docs should mention that (or maybe it does and i missed it). Also, you might change the Value2DDisplay docs to reflect the fact that one can use it to display Grid's with double values stored in them. And now back to the original program (by a student here)...it must have some other problem, because even after the initialization as above its still crashing. thanks for the explanaions about Object2D* Value2DDisplay. - r Rick Riolo rl...@um... Center for the Study of Complex Systems (CSCS) 4477 Randall Lab University of Michigan Ann Arbor MI 48109-1120 Phone: 734 763 3323 Fax: 734 763 9267 http://cscs.umich.edu/~rlr On Thu, 10 Feb 2005, Tom Howe wrote: > Date: Thu, 10 Feb 2005 07:13:19 -0600 > From: Tom Howe <tur...@gm...> > To: Rick Riolo <rl...@um...> > Cc: "[ISO-8859-1] \"Dr. R=F6ntgen\"" <dr....@fl...>, > rep...@li... > Subject: Re: [Repast-interest] Display of Object2DTorus values and > Value2DDisplay > > Value2DDisplay isn't actually dependent on Integers or ints. It > actually casts the value to a Number, then calls n.doubleValue() to > get the value for the object. Finally it works with the color map. > > -Tom > > > On Thu, 10 Feb 2005 06:33:38 -0500 (EST), Rick Riolo <rl...@um...> = wrote: > > > > hi sascha, > > > > thanks for the pointer to the tutorial, its quite nice. > > > > unfortunately it doesn't quite get at my question, > > since the tutorial puts Integer objects into the 2DGrid, > > rather than double values. > > > > Tim explained that what the Grid's do is wrap the > > values in Double's. That raises a question > > which i have to explore: how does that > > work with a Value2DDisplay, which wants a Grid > > that contains Integer's or int's. > > I'll have to look at RePast source a bit to > > see what is going on there. > > > > - r > > > > Rick Riolo rl...@um... > > Center for the Study of Complex Systems (CSCS) > > 4477 Randall Lab > > University of Michigan Ann Arbor MI 48109-1120 > > Phone: 734 763 3323 Fax: 734 763 9267 > > http://cscs.umich.edu/~rlr > > > > On Thu, 10 Feb 2005, [ISO-8859-1] "Dr. R=F6ntgen" wrote: > > > > > Date: Thu, 10 Feb 2005 07:56:22 +0100 > > > From: "[ISO-8859-1] \"Dr. R=F6ntgen\"" <dr....@fl...> > > > To: Rick Riolo <rl...@um...> > > > Cc: rep...@li... > > > Subject: Re: [Repast-interest] Display of Object2DTorus values and > > > Value2DDisplay > > > > > > Hi Rick > > > > > > Well, it is early here so I hope I get you right: you are looking for= an > > > example with a Value2DDisplay? > > > > > > http://www.u.arizona.edu/~jtmurphy/H2R/main.htm > > > > > > provides an example, about at > > > > > > http://www.u.arizona.edu/~jtmurphy/H2R/HowTo13.htm > > > > > > an Value2DDisplay gets introduced. Hope this helps. > > > > > > Cheers, Sascha > > > > > > Rick Riolo wrote: > > > > actually, that didn't do it. > > > > i'll have to get an example together, maybe. > > > > > > > > what it gives is a null pointer exception as > > > > soon as it tries to do the display surface display > > > > (which of course then calls the Value2DDisplay > > > > to get and values and map them to colors...) > > > > maybe there is some other problem, but > > > > i haven't found it yet. > > > > as i said, i'll try to get a little example togther. > > > > > > > > thanks > > > > > > > > - r > > > > > > > > Rick Riolo rl...@um... > > > > Center for the Study of Complex Systems (CSCS) > > > > 4477 Randall Lab > > > > University of Michigan Ann Arbor MI 48109-1120 > > > > Phone: 734 763 3323 Fax: 734 763 9267 > > > > http://cscs.umich.edu/~rlr > > > > > > > > On Wed, 9 Feb 2005, Rick Riolo wrote: > > > > > > > > > > > >>Date: Wed, 9 Feb 2005 16:39:53 -0500 (EST) > > > >>From: Rick Riolo <rl...@um...> > > > >>To: Tom Howe <tur...@gm...> > > > >>Cc: Repast Interest List <rep...@li...> > > > >>Subject: Re: [Repast-interest] Display of Object2DTorus values and > > > >> Value2DDisplay > > > >> > > > >> > > > >>Hmm...maybe i am missing someting. > > > >> > > > >>I'm not using Number's, i'm using doubles, eg > > > >> double d =3D whatever; > > > >> grid.putValueAt(x,y, d); > > > >>and > > > >> d =3D grid.getValueAt(x,y); > > > >> > > > >>that all works fine. > > > >> > > > >>ah, i think maybe this is it (from the Value2DDipslay api): > > > >> > > > >>Displays 2d arrays of values (Integers or ints) > > > >> > > > >>So maybe it would work with int's in there, just not with doubles. > > > >> > > > >>i'll try it. > > > >> > > > >> - r > > > >> > > > >>Rick Riolo rl...@um... > > > >>Center for the Study of Complex Systems (CSCS) > > > >>4477 Randall Lab > > > >>University of Michigan Ann Arbor MI 48109-1120 > > > >>Phone: 734 763 3323 Fax: 734 763 9267 > > > >>http://cscs.umich.edu/~rlr > > > >> > > > >>On Wed, 9 Feb 2005, Tom Howe wrote: > > > >> > > > >> > > > >>>Date: Wed, 9 Feb 2005 15:29:15 -0600 > > > >>>From: Tom Howe <tur...@gm...> > > > >>>To: Rick Riolo <rl...@um...> > > > >>>Cc: Repast Interest List <rep...@li...> > > > >>>Subject: Re: [Repast-interest] Display of Object2DTorus values and > > > >>> Value2DDisplay > > > >>> > > > >>>Assuming the Objects in your Object2DTorus extend java.lang.Number= , > > > >>>then yes that is exactly what happens. The code does this: > > > >>> > > > >>>Number num =3D (Number) grid.get(x,y); > > > >>> > > > >>> > > > >>>Of course, if you have something other than a Number in the torus, > > > >>>then you will get a ClassCastException. > > > >>> > > > >>>-Tom > > > >>> > > > >>> > > > >>>On Wed, 9 Feb 2005 16:20:11 -0500 (EST), Rick Riolo <rlriolo@umich= =2Eedu> wrote: > > > >>> > > > >>>>As i understand it, Object2DTorus implements Discrete2DSpace, > > > >>>>and it can handle *values* as well as objects. > > > >>>> > > > >>>>And Value2DDisplay says its happy to display a Discrete2DSpace: > > > >>>> Value2DDisplay(Discrete2DSpace grid, ColorMap map) > > > >>>> > > > >>>>Before i get a little example to show, i just thought i'd check: > > > >>>> > > > >>>>Am i right in assuming that Value2DDisplay should work > > > >>>>for displaying *values* from an Object2DTorus ? > > > >>>> > > > >>>>thanks, > > > >>>> > > > >>>>- r > > > >>>> > > > >>>>Rick Riolo rl...@um... > > > >>>>Center for the Study of Complex Systems (CSCS) > > > >>>>4477 Randall Lab > > > >>>>University of Michigan Ann Arbor MI 48109-1120 > > > >>>>Phone: 734 763 3323 Fax: 734 763 9267 > > > >>>>http://cscs.umich.edu/~rlr > > > >>>> > > > >>>>------------------------------------------------------- > > > >>>>SF email is sponsored by - The IT Product Guide > > > >>>>Read honest & candid reviews on hundreds of IT Products from real= users. > > > >>>>Discover which products truly live up to the hype. Start reading = now. > > > >>>>http://ads.osdn.com/?ad_id=3D6595&alloc_id=3D14396&op=3Dclick > > > >>>>_______________________________________________ > > > >>>>Repast-interest mailing list > > > >>>>Rep...@li... > > > >>>>https://lists.sourceforge.net/lists/listinfo/repast-interest > > > >>>> > > > >>> > > > > > > > > > > > > ------------------------------------------------------- > > > > SF email is sponsored by - The IT Product Guide > > > > Read honest & candid reviews on hundreds of IT Products from real u= sers. > > > > Discover which products truly live up to the hype. Start reading no= w. > > > > http://ads.osdn.com/?ad_id=3D6595&alloc_id=3D14396&op=3Dclick > > > > _______________________________________________ > > > > Repast-interest mailing list > > > > Rep...@li... > > > > https://lists.sourceforge.net/lists/listinfo/repast-interest > > > > > > > > > > -- > > > ***** sascha robert | mailto: dr....@fl... ***** > > > > > > > ------------------------------------------------------- > > SF email is sponsored by - The IT Product Guide > > Read honest & candid reviews on hundreds of IT Products from real users= =2E > > Discover which products truly live up to the hype. Start reading now. > > http://ads.osdn.com/?ad_ide95&alloc_id=14396&opclick > > _______________________________________________ > > Repast-interest mailing list > > Rep...@li... > > https://lists.sourceforge.net/lists/listinfo/repast-interest > > > |
From: Tom H. <tur...@gm...> - 2005-02-10 13:13:22
|
Value2DDisplay isn't actually dependent on Integers or ints. It actually casts the value to a Number, then calls n.doubleValue() to get the value for the object. Finally it works with the color map. -Tom On Thu, 10 Feb 2005 06:33:38 -0500 (EST), Rick Riolo <rl...@um...> wr= ote: >=20 > hi sascha, >=20 > thanks for the pointer to the tutorial, its quite nice. >=20 > unfortunately it doesn't quite get at my question, > since the tutorial puts Integer objects into the 2DGrid, > rather than double values. >=20 > Tim explained that what the Grid's do is wrap the > values in Double's. That raises a question > which i have to explore: how does that > work with a Value2DDisplay, which wants a Grid > that contains Integer's or int's. > I'll have to look at RePast source a bit to > see what is going on there. >=20 > - r >=20 > Rick Riolo rl...@um... > Center for the Study of Complex Systems (CSCS) > 4477 Randall Lab > University of Michigan Ann Arbor MI 48109-1120 > Phone: 734 763 3323 Fax: 734 763 9267 > http://cscs.umich.edu/~rlr >=20 > On Thu, 10 Feb 2005, [ISO-8859-1] "Dr. R=F6ntgen" wrote: >=20 > > Date: Thu, 10 Feb 2005 07:56:22 +0100 > > From: "[ISO-8859-1] \"Dr. R=F6ntgen\"" <dr....@fl...> > > To: Rick Riolo <rl...@um...> > > Cc: rep...@li... > > Subject: Re: [Repast-interest] Display of Object2DTorus values and > > Value2DDisplay > > > > Hi Rick > > > > Well, it is early here so I hope I get you right: you are looking for a= n > > example with a Value2DDisplay? > > > > http://www.u.arizona.edu/~jtmurphy/H2R/main.htm > > > > provides an example, about at > > > > http://www.u.arizona.edu/~jtmurphy/H2R/HowTo13.htm > > > > an Value2DDisplay gets introduced. Hope this helps. > > > > Cheers, Sascha > > > > Rick Riolo wrote: > > > actually, that didn't do it. > > > i'll have to get an example together, maybe. > > > > > > what it gives is a null pointer exception as > > > soon as it tries to do the display surface display > > > (which of course then calls the Value2DDisplay > > > to get and values and map them to colors...) > > > maybe there is some other problem, but > > > i haven't found it yet. > > > as i said, i'll try to get a little example togther. > > > > > > thanks > > > > > > - r > > > > > > Rick Riolo rl...@um... > > > Center for the Study of Complex Systems (CSCS) > > > 4477 Randall Lab > > > University of Michigan Ann Arbor MI 48109-1120 > > > Phone: 734 763 3323 Fax: 734 763 9267 > > > http://cscs.umich.edu/~rlr > > > > > > On Wed, 9 Feb 2005, Rick Riolo wrote: > > > > > > > > >>Date: Wed, 9 Feb 2005 16:39:53 -0500 (EST) > > >>From: Rick Riolo <rl...@um...> > > >>To: Tom Howe <tur...@gm...> > > >>Cc: Repast Interest List <rep...@li...> > > >>Subject: Re: [Repast-interest] Display of Object2DTorus values and > > >> Value2DDisplay > > >> > > >> > > >>Hmm...maybe i am missing someting. > > >> > > >>I'm not using Number's, i'm using doubles, eg > > >> double d =3D whatever; > > >> grid.putValueAt(x,y, d); > > >>and > > >> d =3D grid.getValueAt(x,y); > > >> > > >>that all works fine. > > >> > > >>ah, i think maybe this is it (from the Value2DDipslay api): > > >> > > >>Displays 2d arrays of values (Integers or ints) > > >> > > >>So maybe it would work with int's in there, just not with doubles. > > >> > > >>i'll try it. > > >> > > >> - r > > >> > > >>Rick Riolo rl...@um... > > >>Center for the Study of Complex Systems (CSCS) > > >>4477 Randall Lab > > >>University of Michigan Ann Arbor MI 48109-1120 > > >>Phone: 734 763 3323 Fax: 734 763 9267 > > >>http://cscs.umich.edu/~rlr > > >> > > >>On Wed, 9 Feb 2005, Tom Howe wrote: > > >> > > >> > > >>>Date: Wed, 9 Feb 2005 15:29:15 -0600 > > >>>From: Tom Howe <tur...@gm...> > > >>>To: Rick Riolo <rl...@um...> > > >>>Cc: Repast Interest List <rep...@li...> > > >>>Subject: Re: [Repast-interest] Display of Object2DTorus values and > > >>> Value2DDisplay > > >>> > > >>>Assuming the Objects in your Object2DTorus extend java.lang.Number, > > >>>then yes that is exactly what happens. The code does this: > > >>> > > >>>Number num =3D (Number) grid.get(x,y); > > >>> > > >>> > > >>>Of course, if you have something other than a Number in the torus, > > >>>then you will get a ClassCastException. > > >>> > > >>>-Tom > > >>> > > >>> > > >>>On Wed, 9 Feb 2005 16:20:11 -0500 (EST), Rick Riolo <rlriolo@umich.e= du> wrote: > > >>> > > >>>>As i understand it, Object2DTorus implements Discrete2DSpace, > > >>>>and it can handle *values* as well as objects. > > >>>> > > >>>>And Value2DDisplay says its happy to display a Discrete2DSpace: > > >>>> Value2DDisplay(Discrete2DSpace grid, ColorMap map) > > >>>> > > >>>>Before i get a little example to show, i just thought i'd check: > > >>>> > > >>>>Am i right in assuming that Value2DDisplay should work > > >>>>for displaying *values* from an Object2DTorus ? > > >>>> > > >>>>thanks, > > >>>> > > >>>>- r > > >>>> > > >>>>Rick Riolo rl...@um... > > >>>>Center for the Study of Complex Systems (CSCS) > > >>>>4477 Randall Lab > > >>>>University of Michigan Ann Arbor MI 48109-1120 > > >>>>Phone: 734 763 3323 Fax: 734 763 9267 > > >>>>http://cscs.umich.edu/~rlr > > >>>> > > >>>>------------------------------------------------------- > > >>>>SF email is sponsored by - The IT Product Guide > > >>>>Read honest & candid reviews on hundreds of IT Products from real u= sers. > > >>>>Discover which products truly live up to the hype. Start reading no= w. > > >>>>http://ads.osdn.com/?ad_id=3D6595&alloc_id=3D14396&op=3Dclick > > >>>>_______________________________________________ > > >>>>Repast-interest mailing list > > >>>>Rep...@li... > > >>>>https://lists.sourceforge.net/lists/listinfo/repast-interest > > >>>> > > >>> > > > > > > > > > ------------------------------------------------------- > > > SF email is sponsored by - The IT Product Guide > > > Read honest & candid reviews on hundreds of IT Products from real use= rs. > > > Discover which products truly live up to the hype. Start reading now. > > > http://ads.osdn.com/?ad_id=3D6595&alloc_id=3D14396&op=3Dclick > > > _______________________________________________ > > > Repast-interest mailing list > > > Rep...@li... > > > https://lists.sourceforge.net/lists/listinfo/repast-interest > > > > > > > -- > > ***** sascha robert | mailto: dr....@fl... ***** > > >=20 > ------------------------------------------------------- > SF email is sponsored by - The IT Product Guide > Read honest & candid reviews on hundreds of IT Products from real users. > Discover which products truly live up to the hype. Start reading now. > http://ads.osdn.com/?ad_ide95&alloc_id=14396&opclick > _______________________________________________ > Repast-interest mailing list > Rep...@li... > https://lists.sourceforge.net/lists/listinfo/repast-interest > |
From: Rick R. <rl...@um...> - 2005-02-10 11:33:46
|
hi sascha, thanks for the pointer to the tutorial, its quite nice. unfortunately it doesn't quite get at my question, since the tutorial puts Integer objects into the 2DGrid, rather than double values. Tim explained that what the Grid's do is wrap the values in Double's. That raises a question which i have to explore: how does that work with a Value2DDisplay, which wants a Grid that contains Integer's or int's. I'll have to look at RePast source a bit to see what is going on there. - r Rick Riolo rl...@um... Center for the Study of Complex Systems (CSCS) 4477 Randall Lab University of Michigan Ann Arbor MI 48109-1120 Phone: 734 763 3323 Fax: 734 763 9267 http://cscs.umich.edu/~rlr On Thu, 10 Feb 2005, [ISO-8859-1] "Dr. R=F6ntgen" wrote: > Date: Thu, 10 Feb 2005 07:56:22 +0100 > From: "[ISO-8859-1] \"Dr. R=F6ntgen\"" <dr....@fl...> > To: Rick Riolo <rl...@um...> > Cc: rep...@li... > Subject: Re: [Repast-interest] Display of Object2DTorus values and > Value2DDisplay > > Hi Rick > > Well, it is early here so I hope I get you right: you are looking for an > example with a Value2DDisplay? > > http://www.u.arizona.edu/~jtmurphy/H2R/main.htm > > provides an example, about at > > http://www.u.arizona.edu/~jtmurphy/H2R/HowTo13.htm > > an Value2DDisplay gets introduced. Hope this helps. > > Cheers, Sascha > > Rick Riolo wrote: > > actually, that didn't do it. > > i'll have to get an example together, maybe. > > > > what it gives is a null pointer exception as > > soon as it tries to do the display surface display > > (which of course then calls the Value2DDisplay > > to get and values and map them to colors...) > > maybe there is some other problem, but > > i haven't found it yet. > > as i said, i'll try to get a little example togther. > > > > thanks > > > > - r > > > > Rick Riolo rl...@um... > > Center for the Study of Complex Systems (CSCS) > > 4477 Randall Lab > > University of Michigan Ann Arbor MI 48109-1120 > > Phone: 734 763 3323 Fax: 734 763 9267 > > http://cscs.umich.edu/~rlr > > > > On Wed, 9 Feb 2005, Rick Riolo wrote: > > > > > >>Date: Wed, 9 Feb 2005 16:39:53 -0500 (EST) > >>From: Rick Riolo <rl...@um...> > >>To: Tom Howe <tur...@gm...> > >>Cc: Repast Interest List <rep...@li...> > >>Subject: Re: [Repast-interest] Display of Object2DTorus values and > >> Value2DDisplay > >> > >> > >>Hmm...maybe i am missing someting. > >> > >>I'm not using Number's, i'm using doubles, eg > >> double d =3D whatever; > >> grid.putValueAt(x,y, d); > >>and > >> d =3D grid.getValueAt(x,y); > >> > >>that all works fine. > >> > >>ah, i think maybe this is it (from the Value2DDipslay api): > >> > >>Displays 2d arrays of values (Integers or ints) > >> > >>So maybe it would work with int's in there, just not with doubles. > >> > >>i'll try it. > >> > >> - r > >> > >>Rick Riolo rl...@um... > >>Center for the Study of Complex Systems (CSCS) > >>4477 Randall Lab > >>University of Michigan Ann Arbor MI 48109-1120 > >>Phone: 734 763 3323 Fax: 734 763 9267 > >>http://cscs.umich.edu/~rlr > >> > >>On Wed, 9 Feb 2005, Tom Howe wrote: > >> > >> > >>>Date: Wed, 9 Feb 2005 15:29:15 -0600 > >>>From: Tom Howe <tur...@gm...> > >>>To: Rick Riolo <rl...@um...> > >>>Cc: Repast Interest List <rep...@li...> > >>>Subject: Re: [Repast-interest] Display of Object2DTorus values and > >>> Value2DDisplay > >>> > >>>Assuming the Objects in your Object2DTorus extend java.lang.Number, > >>>then yes that is exactly what happens. The code does this: > >>> > >>>Number num =3D (Number) grid.get(x,y); > >>> > >>> > >>>Of course, if you have something other than a Number in the torus, > >>>then you will get a ClassCastException. > >>> > >>>-Tom > >>> > >>> > >>>On Wed, 9 Feb 2005 16:20:11 -0500 (EST), Rick Riolo <rl...@um...= > wrote: > >>> > >>>>As i understand it, Object2DTorus implements Discrete2DSpace, > >>>>and it can handle *values* as well as objects. > >>>> > >>>>And Value2DDisplay says its happy to display a Discrete2DSpace: > >>>> Value2DDisplay(Discrete2DSpace grid, ColorMap map) > >>>> > >>>>Before i get a little example to show, i just thought i'd check: > >>>> > >>>>Am i right in assuming that Value2DDisplay should work > >>>>for displaying *values* from an Object2DTorus ? > >>>> > >>>>thanks, > >>>> > >>>>- r > >>>> > >>>>Rick Riolo rl...@um... > >>>>Center for the Study of Complex Systems (CSCS) > >>>>4477 Randall Lab > >>>>University of Michigan Ann Arbor MI 48109-1120 > >>>>Phone: 734 763 3323 Fax: 734 763 9267 > >>>>http://cscs.umich.edu/~rlr > >>>> > >>>>------------------------------------------------------- > >>>>SF email is sponsored by - The IT Product Guide > >>>>Read honest & candid reviews on hundreds of IT Products from real use= rs. > >>>>Discover which products truly live up to the hype. Start reading now. > >>>>http://ads.osdn.com/?ad_id=3D6595&alloc_id=3D14396&op=3Dclick > >>>>_______________________________________________ > >>>>Repast-interest mailing list > >>>>Rep...@li... > >>>>https://lists.sourceforge.net/lists/listinfo/repast-interest > >>>> > >>> > > > > > > ------------------------------------------------------- > > SF email is sponsored by - The IT Product Guide > > Read honest & candid reviews on hundreds of IT Products from real users= =2E > > Discover which products truly live up to the hype. Start reading now. > > http://ads.osdn.com/?ad_id=3D6595&alloc_id=3D14396&op=3Dclick > > _______________________________________________ > > Repast-interest mailing list > > Rep...@li... > > https://lists.sourceforge.net/lists/listinfo/repast-interest > > > > -- > ***** sascha robert | mailto: dr....@fl... ***** > |
From: <dr....@fl...> - 2005-02-10 06:56:01
|
Hi Rick Well, it is early here so I hope I get you right: you are looking for an example with a Value2DDisplay? http://www.u.arizona.edu/~jtmurphy/H2R/main.htm provides an example, about at http://www.u.arizona.edu/~jtmurphy/H2R/HowTo13.htm an Value2DDisplay gets introduced. Hope this helps. Cheers, Sascha Rick Riolo wrote: > actually, that didn't do it. > i'll have to get an example together, maybe. > > what it gives is a null pointer exception as > soon as it tries to do the display surface display > (which of course then calls the Value2DDisplay > to get and values and map them to colors...) > maybe there is some other problem, but > i haven't found it yet. > as i said, i'll try to get a little example togther. > > thanks > > - r > > Rick Riolo rl...@um... > Center for the Study of Complex Systems (CSCS) > 4477 Randall Lab > University of Michigan Ann Arbor MI 48109-1120 > Phone: 734 763 3323 Fax: 734 763 9267 > http://cscs.umich.edu/~rlr > > On Wed, 9 Feb 2005, Rick Riolo wrote: > > >>Date: Wed, 9 Feb 2005 16:39:53 -0500 (EST) >>From: Rick Riolo <rl...@um...> >>To: Tom Howe <tur...@gm...> >>Cc: Repast Interest List <rep...@li...> >>Subject: Re: [Repast-interest] Display of Object2DTorus values and >> Value2DDisplay >> >> >>Hmm...maybe i am missing someting. >> >>I'm not using Number's, i'm using doubles, eg >> double d = whatever; >> grid.putValueAt(x,y, d); >>and >> d = grid.getValueAt(x,y); >> >>that all works fine. >> >>ah, i think maybe this is it (from the Value2DDipslay api): >> >>Displays 2d arrays of values (Integers or ints) >> >>So maybe it would work with int's in there, just not with doubles. >> >>i'll try it. >> >> - r >> >>Rick Riolo rl...@um... >>Center for the Study of Complex Systems (CSCS) >>4477 Randall Lab >>University of Michigan Ann Arbor MI 48109-1120 >>Phone: 734 763 3323 Fax: 734 763 9267 >>http://cscs.umich.edu/~rlr >> >>On Wed, 9 Feb 2005, Tom Howe wrote: >> >> >>>Date: Wed, 9 Feb 2005 15:29:15 -0600 >>>From: Tom Howe <tur...@gm...> >>>To: Rick Riolo <rl...@um...> >>>Cc: Repast Interest List <rep...@li...> >>>Subject: Re: [Repast-interest] Display of Object2DTorus values and >>> Value2DDisplay >>> >>>Assuming the Objects in your Object2DTorus extend java.lang.Number, >>>then yes that is exactly what happens. The code does this: >>> >>>Number num = (Number) grid.get(x,y); >>> >>> >>>Of course, if you have something other than a Number in the torus, >>>then you will get a ClassCastException. >>> >>>-Tom >>> >>> >>>On Wed, 9 Feb 2005 16:20:11 -0500 (EST), Rick Riolo <rl...@um...> wrote: >>> >>>>As i understand it, Object2DTorus implements Discrete2DSpace, >>>>and it can handle *values* as well as objects. >>>> >>>>And Value2DDisplay says its happy to display a Discrete2DSpace: >>>> Value2DDisplay(Discrete2DSpace grid, ColorMap map) >>>> >>>>Before i get a little example to show, i just thought i'd check: >>>> >>>>Am i right in assuming that Value2DDisplay should work >>>>for displaying *values* from an Object2DTorus ? >>>> >>>>thanks, >>>> >>>>- r >>>> >>>>Rick Riolo rl...@um... >>>>Center for the Study of Complex Systems (CSCS) >>>>4477 Randall Lab >>>>University of Michigan Ann Arbor MI 48109-1120 >>>>Phone: 734 763 3323 Fax: 734 763 9267 >>>>http://cscs.umich.edu/~rlr >>>> >>>>------------------------------------------------------- >>>>SF email is sponsored by - The IT Product Guide >>>>Read honest & candid reviews on hundreds of IT Products from real users. >>>>Discover which products truly live up to the hype. Start reading now. >>>>http://ads.osdn.com/?ad_id=6595&alloc_id=14396&op=click >>>>_______________________________________________ >>>>Repast-interest mailing list >>>>Rep...@li... >>>>https://lists.sourceforge.net/lists/listinfo/repast-interest >>>> >>> > > > ------------------------------------------------------- > SF email is sponsored by - The IT Product Guide > Read honest & candid reviews on hundreds of IT Products from real users. > Discover which products truly live up to the hype. Start reading now. > http://ads.osdn.com/?ad_id=6595&alloc_id=14396&op=click > _______________________________________________ > Repast-interest mailing list > Rep...@li... > https://lists.sourceforge.net/lists/listinfo/repast-interest > -- ***** sascha robert | mailto: dr....@fl... ***** |
From: Rick R. <rl...@um...> - 2005-02-09 21:49:30
|
actually, that didn't do it. i'll have to get an example together, maybe. what it gives is a null pointer exception as soon as it tries to do the display surface display (which of course then calls the Value2DDisplay to get and values and map them to colors...) maybe there is some other problem, but i haven't found it yet. as i said, i'll try to get a little example togther. thanks - r Rick Riolo rl...@um... Center for the Study of Complex Systems (CSCS) 4477 Randall Lab University of Michigan Ann Arbor MI 48109-1120 Phone: 734 763 3323 Fax: 734 763 9267 http://cscs.umich.edu/~rlr On Wed, 9 Feb 2005, Rick Riolo wrote: > Date: Wed, 9 Feb 2005 16:39:53 -0500 (EST) > From: Rick Riolo <rl...@um...> > To: Tom Howe <tur...@gm...> > Cc: Repast Interest List <rep...@li...> > Subject: Re: [Repast-interest] Display of Object2DTorus values and > Value2DDisplay > > > Hmm...maybe i am missing someting. > > I'm not using Number's, i'm using doubles, eg > double d = whatever; > grid.putValueAt(x,y, d); > and > d = grid.getValueAt(x,y); > > that all works fine. > > ah, i think maybe this is it (from the Value2DDipslay api): > > Displays 2d arrays of values (Integers or ints) > > So maybe it would work with int's in there, just not with doubles. > > i'll try it. > > - r > > Rick Riolo rl...@um... > Center for the Study of Complex Systems (CSCS) > 4477 Randall Lab > University of Michigan Ann Arbor MI 48109-1120 > Phone: 734 763 3323 Fax: 734 763 9267 > http://cscs.umich.edu/~rlr > > On Wed, 9 Feb 2005, Tom Howe wrote: > > > Date: Wed, 9 Feb 2005 15:29:15 -0600 > > From: Tom Howe <tur...@gm...> > > To: Rick Riolo <rl...@um...> > > Cc: Repast Interest List <rep...@li...> > > Subject: Re: [Repast-interest] Display of Object2DTorus values and > > Value2DDisplay > > > > Assuming the Objects in your Object2DTorus extend java.lang.Number, > > then yes that is exactly what happens. The code does this: > > > > Number num = (Number) grid.get(x,y); > > > > > > Of course, if you have something other than a Number in the torus, > > then you will get a ClassCastException. > > > > -Tom > > > > > > On Wed, 9 Feb 2005 16:20:11 -0500 (EST), Rick Riolo <rl...@um...> wrote: > > > > > > As i understand it, Object2DTorus implements Discrete2DSpace, > > > and it can handle *values* as well as objects. > > > > > > And Value2DDisplay says its happy to display a Discrete2DSpace: > > > Value2DDisplay(Discrete2DSpace grid, ColorMap map) > > > > > > Before i get a little example to show, i just thought i'd check: > > > > > > Am i right in assuming that Value2DDisplay should work > > > for displaying *values* from an Object2DTorus ? > > > > > > thanks, > > > > > > - r > > > > > > Rick Riolo rl...@um... > > > Center for the Study of Complex Systems (CSCS) > > > 4477 Randall Lab > > > University of Michigan Ann Arbor MI 48109-1120 > > > Phone: 734 763 3323 Fax: 734 763 9267 > > > http://cscs.umich.edu/~rlr > > > > > > ------------------------------------------------------- > > > SF email is sponsored by - The IT Product Guide > > > Read honest & candid reviews on hundreds of IT Products from real users. > > > Discover which products truly live up to the hype. Start reading now. > > > http://ads.osdn.com/?ad_id=6595&alloc_id=14396&op=click > > > _______________________________________________ > > > Repast-interest mailing list > > > Rep...@li... > > > https://lists.sourceforge.net/lists/listinfo/repast-interest > > > > > > |
From: Tom H. <tur...@gm...> - 2005-02-09 21:48:05
|
Ooops, I forgot to mention. If you use the putValueAt() method of the Object2DTorus, the values get wrapped in a Number object. It should definitely work for a double, though. In fact, when you call grid.putValueAt(x,y,d), d is wrapped in a Double object. Then, Value2DDisplay calls: value = (Number) matrix.get(i, j); int colorValue = (int) (value.doubleValue() / mapping + mappingColor); So that shouldn't be a problem either. Maybe you should send a little example. -Tom On Wed, 9 Feb 2005 16:39:53 -0500 (EST), Rick Riolo <rl...@um...> wrote: > > Hmm...maybe i am missing someting. > > I'm not using Number's, i'm using doubles, eg > double d = whatever; > grid.putValueAt(x,y, d); > and > d = grid.getValueAt(x,y); > > that all works fine. > > ah, i think maybe this is it (from the Value2DDipslay api): > > Displays 2d arrays of values (Integers or ints) > > So maybe it would work with int's in there, just not with doubles. > > i'll try it. > > - r > > Rick Riolo rl...@um... > Center for the Study of Complex Systems (CSCS) > 4477 Randall Lab > University of Michigan Ann Arbor MI 48109-1120 > Phone: 734 763 3323 Fax: 734 763 9267 > http://cscs.umich.edu/~rlr > > On Wed, 9 Feb 2005, Tom Howe wrote: > > > Date: Wed, 9 Feb 2005 15:29:15 -0600 > > From: Tom Howe <tur...@gm...> > > To: Rick Riolo <rl...@um...> > > Cc: Repast Interest List <rep...@li...> > > Subject: Re: [Repast-interest] Display of Object2DTorus values and > > Value2DDisplay > > > > Assuming the Objects in your Object2DTorus extend java.lang.Number, > > then yes that is exactly what happens. The code does this: > > > > Number num = (Number) grid.get(x,y); > > > > > > Of course, if you have something other than a Number in the torus, > > then you will get a ClassCastException. > > > > -Tom > > > > > > On Wed, 9 Feb 2005 16:20:11 -0500 (EST), Rick Riolo <rl...@um...> wrote: > > > > > > As i understand it, Object2DTorus implements Discrete2DSpace, > > > and it can handle *values* as well as objects. > > > > > > And Value2DDisplay says its happy to display a Discrete2DSpace: > > > Value2DDisplay(Discrete2DSpace grid, ColorMap map) > > > > > > Before i get a little example to show, i just thought i'd check: > > > > > > Am i right in assuming that Value2DDisplay should work > > > for displaying *values* from an Object2DTorus ? > > > > > > thanks, > > > > > > - r > > > > > > Rick Riolo rl...@um... > > > Center for the Study of Complex Systems (CSCS) > > > 4477 Randall Lab > > > University of Michigan Ann Arbor MI 48109-1120 > > > Phone: 734 763 3323 Fax: 734 763 9267 > > > http://cscs.umich.edu/~rlr > > > > > > ------------------------------------------------------- > > > SF email is sponsored by - The IT Product Guide > > > Read honest & candid reviews on hundreds of IT Products from real users. > > > Discover which products truly live up to the hype. Start reading now. > > > http://ads.osdn.com/?ad_id=6595&alloc_id=14396&op=click > > > _______________________________________________ > > > Repast-interest mailing list > > > Rep...@li... > > > https://lists.sourceforge.net/lists/listinfo/repast-interest > > > > > > |
From: Rick R. <rl...@um...> - 2005-02-09 21:40:00
|
Hmm...maybe i am missing someting. I'm not using Number's, i'm using doubles, eg double d = whatever; grid.putValueAt(x,y, d); and d = grid.getValueAt(x,y); that all works fine. ah, i think maybe this is it (from the Value2DDipslay api): Displays 2d arrays of values (Integers or ints) So maybe it would work with int's in there, just not with doubles. i'll try it. - r Rick Riolo rl...@um... Center for the Study of Complex Systems (CSCS) 4477 Randall Lab University of Michigan Ann Arbor MI 48109-1120 Phone: 734 763 3323 Fax: 734 763 9267 http://cscs.umich.edu/~rlr On Wed, 9 Feb 2005, Tom Howe wrote: > Date: Wed, 9 Feb 2005 15:29:15 -0600 > From: Tom Howe <tur...@gm...> > To: Rick Riolo <rl...@um...> > Cc: Repast Interest List <rep...@li...> > Subject: Re: [Repast-interest] Display of Object2DTorus values and > Value2DDisplay > > Assuming the Objects in your Object2DTorus extend java.lang.Number, > then yes that is exactly what happens. The code does this: > > Number num = (Number) grid.get(x,y); > > > Of course, if you have something other than a Number in the torus, > then you will get a ClassCastException. > > -Tom > > > On Wed, 9 Feb 2005 16:20:11 -0500 (EST), Rick Riolo <rl...@um...> wrote: > > > > As i understand it, Object2DTorus implements Discrete2DSpace, > > and it can handle *values* as well as objects. > > > > And Value2DDisplay says its happy to display a Discrete2DSpace: > > Value2DDisplay(Discrete2DSpace grid, ColorMap map) > > > > Before i get a little example to show, i just thought i'd check: > > > > Am i right in assuming that Value2DDisplay should work > > for displaying *values* from an Object2DTorus ? > > > > thanks, > > > > - r > > > > Rick Riolo rl...@um... > > Center for the Study of Complex Systems (CSCS) > > 4477 Randall Lab > > University of Michigan Ann Arbor MI 48109-1120 > > Phone: 734 763 3323 Fax: 734 763 9267 > > http://cscs.umich.edu/~rlr > > > > ------------------------------------------------------- > > SF email is sponsored by - The IT Product Guide > > Read honest & candid reviews on hundreds of IT Products from real users. > > Discover which products truly live up to the hype. Start reading now. > > http://ads.osdn.com/?ad_id=6595&alloc_id=14396&op=click > > _______________________________________________ > > Repast-interest mailing list > > Rep...@li... > > https://lists.sourceforge.net/lists/listinfo/repast-interest > > > |
From: Tom H. <tur...@gm...> - 2005-02-09 21:29:27
|
Assuming the Objects in your Object2DTorus extend java.lang.Number, then yes that is exactly what happens. The code does this: Number num = (Number) grid.get(x,y); Of course, if you have something other than a Number in the torus, then you will get a ClassCastException. -Tom On Wed, 9 Feb 2005 16:20:11 -0500 (EST), Rick Riolo <rl...@um...> wrote: > > As i understand it, Object2DTorus implements Discrete2DSpace, > and it can handle *values* as well as objects. > > And Value2DDisplay says its happy to display a Discrete2DSpace: > Value2DDisplay(Discrete2DSpace grid, ColorMap map) > > Before i get a little example to show, i just thought i'd check: > > Am i right in assuming that Value2DDisplay should work > for displaying *values* from an Object2DTorus ? > > thanks, > > - r > > Rick Riolo rl...@um... > Center for the Study of Complex Systems (CSCS) > 4477 Randall Lab > University of Michigan Ann Arbor MI 48109-1120 > Phone: 734 763 3323 Fax: 734 763 9267 > http://cscs.umich.edu/~rlr > > ------------------------------------------------------- > SF email is sponsored by - The IT Product Guide > Read honest & candid reviews on hundreds of IT Products from real users. > Discover which products truly live up to the hype. Start reading now. > http://ads.osdn.com/?ad_id=6595&alloc_id=14396&op=click > _______________________________________________ > Repast-interest mailing list > Rep...@li... > https://lists.sourceforge.net/lists/listinfo/repast-interest > |
From: Rick R. <rl...@um...> - 2005-02-09 21:20:19
|
As i understand it, Object2DTorus implements Discrete2DSpace, and it can handle *values* as well as objects. And Value2DDisplay says its happy to display a Discrete2DSpace: Value2DDisplay(Discrete2DSpace grid, ColorMap map) Before i get a little example to show, i just thought i'd check: Am i right in assuming that Value2DDisplay should work for displaying *values* from an Object2DTorus ? thanks, - r Rick Riolo rl...@um... Center for the Study of Complex Systems (CSCS) 4477 Randall Lab University of Michigan Ann Arbor MI 48109-1120 Phone: 734 763 3323 Fax: 734 763 9267 http://cscs.umich.edu/~rlr |
From: North, M. <no...@an...> - 2005-02-04 22:25:42
|
I have done quite a bit of work modeling high performance computing clusters using Repast. See the following reference for an example: North, M.J., and C.S. Hood, "Multi-Agent Modeling of High Performance Computing Cluster Users," Proceedings of the 2004 Joint Workshop on Multi-Agent and Multi-Agent-Based Simulation, New York, NY USA, 10 pgs. (July 2004). http://www.agents.cs.nott.ac.uk/events/mamabs04/.Papers/05-North.pdf Some of the underlying tools such as Repast are transferable, but I am not convinced that computer network models by themselves will "eventually" scale to represent human social networks. People really are different than computers, which is why Computer Science is distinct from Sociology (or vice versa). That said, many people including myself are also actively engaged in modeling social networks. Please visit the following links for a few of many available examples: 1.) The Journal of Artificial Societies and Social Simulation: http://jasss.soc.surrey.ac.uk/JASSS.html 2.) The SIMSOC mailing list archives: http://www.jiscmail.ac.uk/lists/simsoc.html 3.) The Repast web site papers list: http://repast.sourceforge.net/papers/index.html 4.) The Repast mailing list archives: =09 http://sourceforge.net/mailarchive/forum.php?forum=3Drepast-interest I am sure that others on the list can also provide many additional pointers as needed. Mike Michael J. North Deputy Director Center for Complex Adaptive Agent Systems Simulation Argonne National Laboratory Decision and Information Sciences Division =20 9700 S. Cass Avenue Argonne, IL 60439 =20 E-mail: no...@an... WWW: http://www.cas.anl.gov/ Office Telephone: (630) 252-6234 Mobile Telephone: (630) 400-6313 Facsimile: (630) 252-6073 -----Original Message----- From: rep...@li... [mailto:rep...@li...] On Behalf Of gianfranco Sent: Thursday, February 03, 2005 3:54 PM To: rep...@li... Subject: [Repast-interest] Is someone simulating computer networks Dear repast comunity member, I would like to know if there is someone of you using repast to simulate computer netwoks (for example grid computing and P-2-P) or eventually to simulate social netwoks that include concept like links among agents (topology) trasport costs, delays proportional to the link length and so on. Thank you very much GF ------------------------------------------------------- This SF.Net email is sponsored by: IntelliVIEW -- Interactive Reporting Tool for open source databases. Create drag-&-drop reports. Save time by over 75%! Publish reports on the web. Export to DOC, XLS, RTF, etc. Download a FREE copy at http://www.intelliview.com/go/osdn_nl _______________________________________________ Repast-interest mailing list Rep...@li... https://lists.sourceforge.net/lists/listinfo/repast-interest |
From: <dr....@fl...> - 2005-02-04 09:16:01
|
Hi I am referring to the RePast Tutorial of John T. Murphy at http://www.u.arizona.edu/~jtmurphy/H2R/HowTo01.htm At http://www.u.arizona.edu/~jtmurphy/H2R/HowTo30.htm you find an example of adding a chart. I would try the following: Do everything like Murphy does it, but leave away amountOfMoneyInSpace.display(); in the begin method. Then I would add a schedule event that is executed at the end of a run of your model containing the above line of code. Cheers, Sascha Sang Sang wrote: > Hi, > I've tried the RePAST function for creating chart and histogram. The > windows for chart and histogram appear when i start the simulation. > Is there any way to make them appear only after i ran the simulation and > i choose to view the summary of the simulation? > Thanks. > > __________________________________________________ > Do You Yahoo!? > Tired of spam? Yahoo! Mail has the best spam protection around > http://mail.yahoo.com > -- ***** sascha robert | mailto: dr....@fl... ***** |
From: Sang S. <ss_...@ya...> - 2005-02-04 01:58:33
|
Hi, I've tried the RePAST function for creating chart and histogram. The windows for chart and histogram appear when i start the simulation. Is there any way to make them appear only after i ran the simulation and i choose to view the summary of the simulation? Thanks. __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com |
From: gianfranco <giu...@de...> - 2005-02-03 22:49:05
|
Dear repast comunity member, I would like to know if there is someone of you using repast to simulate computer netwoks (for example grid computing and P-2-P) or eventually to simulate social netwoks that include concept like links among agents (topology) trasport costs, delays proportional to the link length and so on. Thank you very much GF |