• Friday math movie: Advancing the Digital Arts

    Updated: 2012-10-31 19:17:53
    Every time you see a computer graphic, you are looking at math in action.

  • IntMath Newsletter: No cost math books, math in art, Manga Guide review

    Updated: 2012-10-31 19:17:53
    In this Newsletter: 1. Resource: free math textbooks 2. Math in Art - Bridges 2012 3. Manga Guide to Linbear Algebra review 4. F1gur471v31y 5p34k1ng? 5. Math puzzles 5. Friday math movie 6. Final thought - a 2-letter approach to life

  • Friday math movie: A test for Parkinson's

    Updated: 2012-10-31 19:17:53
    Here's a possible test for Parkison's Disease based on math.

  • R among TechCrunch’s 5 Trendy Open-Source Techs for Big Data

    Updated: 2012-10-30 23:37:45
    Tim Gasper (Product Manager at Big Data platform Infochimps) has an informative article at TechCrunch that provides an overview of five open-source technologies trending now for Big Data applications. They are: Storm and Kafka (for processing stream data) Drill and Dremel (for ad-hoc queries of big data) R (for data science with big data) Gremlin and Giraph (for graph analysis, e.g. of social networks) SAP HANA (for in-memory analytics). HANA isn't an open-source tool though, so perhaps the fifth slot should really go to ... Honourable mention D3, for web-based visualization. Regarding R, Gasper says that it is "incredibly powerful",...

  • Free and commercial alternatives to Simulink

    Updated: 2012-10-12 16:13:30
    #leftcontainerBox { float:left; position: fixed; top: 60%; left: 70px; } #leftcontainerBox .buttons { float:left; clear:both; margin:4px 4px 4px 4px; padding-bottom:2px; } #bottomcontainerBox { height: 30px; width:50%; padding-top:1px; } #bottomcontainerBox .buttons { float:left; height: 30px; margin:4px 4px 4px 4px; } Simulink from The Mathworks is widely used in various disciplines.  I was recently asked to come up with a list of alternative products, both free and commercial. Here are some alternatives that I know of: MapleSim – A commercial Simuink replacement from the makers of the computer algebra system, Maple OpenModelica -An open-source Modelica-based modeling [...]

  • Presentations from the Wolfram Mathematica Virtual Conference 2012 Now Available

    Updated: 2012-10-11 01:31:58
    The recent Wolfram Mathematica Virtual Conference was a tremendous success! The free event included two tracks of talks covering applications of Mathematica in industry and research and in education, Q&A with experts, and access to virtual networking. From building graphics and dynamic visualizations to learning creative ways for using the Computable Document Format (CDF) in [...]

  • New Android Benchmark: How many flops can your phone REALLY do

    Updated: 2012-10-10 14:13:47
    #leftcontainerBox { float:left; position: fixed; top: 60%; left: 70px; } #leftcontainerBox .buttons { float:left; clear:both; margin:4px 4px 4px 4px; padding-bottom:2px; } #bottomcontainerBox { height: 30px; width:50%; padding-top:1px; } #bottomcontainerBox .buttons { float:left; height: 30px; margin:4px 4px 4px 4px; } There are many ways to benchmark an Android device but the one I have always been most interested in is the Linpack for android benchmark by GreeneComputing.  The Linpack benchmarks have been used for many years by supercomputer builders to compare computational muscle and they form the basis of the Top 500 list of supercomputers. [...]

  • Accounting Software Online Small Business Bookkeeping Services Outright

    Updated: 2012-10-08 21:53:05
    Sign Up Login Back To My Dashboard Logout How it Works Take a Tour Pricing Blog x Your small business finances all in one place Online bookkeeping No more spreadsheets , data entry and piles of paper . everywhere I agree to the Terms of Service and Privacy Policy OR Sign up with Facebook Stay up-to-date effortlessly Outright does the work while you sleep , saving hours of busy work during the day Updates nightly from your financial accounts Automatically categorizes your transactions Add or edit transactions at anytime No trial , no strings attached Start my FREE Account Stay on top of your taxes year-round Outright keeps you organized so your quarterly , annual and sales taxes are a : cinch See accurate estimates of quarterly and end-of-year taxes whenever you want them Easily track the

  • European Option Pricing in Julia and MATLAB

    Updated: 2012-10-07 11:24:43
    #leftcontainerBox { float:left; position: fixed; top: 60%; left: 70px; } #leftcontainerBox .buttons { float:left; clear:both; margin:4px 4px 4px 4px; padding-bottom:2px; } #bottomcontainerBox { height: 30px; width:50%; padding-top:1px; } #bottomcontainerBox .buttons { float:left; height: 30px; margin:4px 4px 4px 4px; } I felt like playing with Julia and MATLAB this Sunday morning.  I found some code that prices European Options in MATLAB using Monte Carlo simulations over at computeraidedfinance.com and thought that I’d port this over to Julia.  Here’s the original MATLAB code function V = bench_CPU_European(numPaths) %Simple European steps = 250; r = (0.05); sigma [...]

  • A Month Of Math Software – September 2012

    Updated: 2012-10-04 00:06:41
    #leftcontainerBox { float:left; position: fixed; top: 60%; left: 70px; } #leftcontainerBox .buttons { float:left; clear:both; margin:4px 4px 4px 4px; padding-bottom:2px; } #bottomcontainerBox { height: 30px; width:50%; padding-top:1px; } #bottomcontainerBox .buttons { float:left; height: 30px; margin:4px 4px 4px 4px; } Welcome to the latest edition of A Month of Math Software where I take a look at all that is shiny and new in the computational mathematics world.  This one’s slightly late and so it not only covers all of September but also the first 3 days in October.  If you have any math software [...]

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