User loginNavigation |
LtU ForumAnalog computingA set of two amazingly detailed US Navy films explaining the Basic Mechanics in Fire Control Computers is sure to interest many here. In addition to being amazingly cool and historically significant, analog computation is in some respects analogous to FRP (couldn't resist the pun). Compiling to analog components can be a fun project for enterprising hardware hackers/makers, methinks. Call for Papers - SLE'2010CALL FOR PAPERS 3rd International Conference on Software Language Engineering SLE 2010 http://planet-sl.org/sle2010/ Co-located with the International Conference on Generative Jun 28: Abstract submission (required) We invite high-quality submissions to all conference tracks. New at SLE 2010 is a Doctoral Symposium that will provide Please forward this call to anyone who might be interested. http://planet-sl.org/sle2010/ Submitted papers must be original work and must not be Research papers should report a substantial research contribution * Formalisms used in designing and specifying languages and The preceding list is not exclusive or exhaustive. Visit Page limit: 20 Short paper may describe interesting or thought-provoking Page limit: 10 Because of SLE's ample interest in tools, we seek papers Page limit: 10 SLE is composed of various research areas, such as grammarware, A mini-tutorial submission should be between 15 and 20 pages. Mark van den Brand PROGRAM CO-CHAIRS Brian Malloy Steffen Staab DOCTORAL SYMPOSIUM CHAIRS Eric van Wyk Steffen Zschaler ORGANIZATION COMMITTEE Anthony Cleve (Publicity Co-Chair) Nicholas Kraft (Publicity Co-Chair) Arjan van der Meer (Web Chair) Alexander Serebrenik (Finance Chair) PROGRAM COMMITTEE Uwe Assmann, Dresden University of Technology, Germany OCaml Meeting 2010 in ParisI would like to announce the OCaml Meeting 2010 in Paris. This meeting is about OCaml PL in general. This event will be followed by a full day of workshop in Paris. The detailed announcement can be found here. If this subject is off-topic, please forgive me and delete this topic. Regards By Sylvain Le Gall at 2010-02-15 13:16 | LtU Forum | login or register to post comments | other blogs | 7210 reads
Constraint Programming Local Search and Numerical OptimizationHas anyone created a language implementation where the constraint programming search strategies incorporate the algorithms in numerical computing such as hill climbing, genetic algorithms etc. ie. that you write in the constraint language, and the search can be run using the already available algorithm implementations in the scientific computing community. purposeful retrograde language designObjective Modula-2 is apparently meant to let people do development for Apple devices without having to use the unsafer Objective C language. The creators explicitly wanted a language that was a little bit less advanced.
New Full-time Erlang Jobs in ChicagoI have an opening for a few Erlang programmers/system architects to work on supply/demand aggregation technology. This is a cool application for FP. I am posting this to feel the waters a little and see if there is anyone out there who might be interested before I pursue other hiring channels. We're looking at cloud hosting, distributed database technology, and a kind of algorithmic trading. I've been really happy applying the technology in this space and want to find some like-minded people who don't mind being paid well. {e n e w h u i s <AT] g ~male [DOT> c o m} By enewhuis at 2010-02-10 21:32 | LtU Forum | login or register to post comments | other blogs | 5921 reads
NaNs and reflexivityIn connection with an effort to reason about numerical programs we recently ran into what seems to be strange decisions in the design of the floating-point standard, IEEE 754. I discuss the issues in a blog post ("Reflexivity and other pillars of civilization"), showing in particular that the convention for equality regarding NaN (Not A Number) seem wrong; the reverse convention would be more in line with basic mathematical properties such as the reflexivity of equality. We encountered the problem in connection with the work on revising the ISO standard for Eiffel, when we realized that transposing the IEEE 754 rule to the language would mean that we cannot put a value into an array and then assume that the value that we put is there! Neither can we assign a value v to a variable x and assume that afterward the value of x is equal to v. See the detailed explanation at the page linked to above. I would be interested in the experience of people having run into similar issues. Mutable objects with monadic methodsHi! This is my first post, and I am just a Ph.D. student, so please be twice patient in case my question is really dumb. I was wondering if anyone ever tried mixing monads (especially state/continuation monads) and object encodings to achieve an "Objective Haskell". This way we could get mutable objects which behave very closely to Java/C# ones and with a relatively similar syntax thanks to syntactic sugar for monads. Why prolog is by far the best, most productive, easiest programming languagehttp://eliminatingwork.blogspot.com/2010/02/why-prolog-is-by-far-best-most.html Clutter ToolkitPrompted by Z-bo's question of what is there to gripe about CSS, I thought I'd point out the Clutter toolkit:
Similar to Bling, it explores how GPU abstractions should be exposed to UI layout designers. I think there will be a lot of turmoil in this space over the next few years. Some related projects of interest are PixelBlender (with its integration into Flex 4) and similar projects in the Silverlight community. Another approach is to try to not change anything, as in a new GPU-accelerated Firefox branch. The only comparable approach I know of in the PL space is Conal Elliott's Vertigo, but that was not really about structured UI. Edit: link fixed. Edit 2: two big motivations here 1) performance on mobile devices and 2) enabling new types of UIs, such as physically realistic ones |
Browse archives
Active forum topics |
Recent comments
8 weeks 1 day ago
8 weeks 1 day ago
8 weeks 2 days ago
8 weeks 2 days ago
8 weeks 5 days ago
8 weeks 5 days ago
9 weeks 52 min ago
9 weeks 4 hours ago
9 weeks 6 hours ago
9 weeks 6 hours ago