Skip to main content

Numerical library for Scala


I'm looking for a library to do numerical computing in Scala (or Java, although something that can use scala functions would be way nicer!) with at least the following capabilities:



  • L-BFGS

  • Minimizers (Powell, QuasiNewton, ...)

  • Numerical differentiation of multivariable functions

  • Numerical integration (not strictly necessary but highly preferred)



I'm also only looking for something that's actively maintained (last update during 2011 at the earliest), preferably but not necessarily free. Also, numerical stability is required, aka all operations should be implemented in a way that gives consistent results where precision is preserved as much as possible.



I'm already aware of IMSL, but would prefer something else.



Thanks in advance


Source: Tips4allCCNA FINAL EXAM

Comments

  1. SuanShu is a Java math library of numerical methods for numerical analysis.

    ReplyDelete
  2. There is Scalala for Scala, but I am not sure it covers your need.

    There are also the ones listed in this SO question: Java Scientific Packages similar to SciPy?.

    ReplyDelete
  3. Take a look at ScalaLab and its dependencies

    ReplyDelete
  4. You can try http://code.google.com/p/scalalab/ and http://commons.apache.org/math/ I am not sure if they matches you needs but they are updated and have a lots of functions

    ReplyDelete

Post a Comment

Popular posts from this blog

Slow Android emulator

I have a 2.67 GHz Celeron processor, 1.21 GB of RAM on a x86 Windows XP Professional machine. My understanding is that the Android emulator should start fairly quickly on such a machine, but for me it does not. I have followed all instructions in setting up the IDE, SDKs, JDKs and such and have had some success in staring the emulator quickly but is very particulary. How can I, if possible, fix this problem?

CCNA 1 Final Exam 2011 latest (hot hot hot)

  Hi! I have been posted content of ccna1 final exam (latest and only question.) I will post the answer and insert image on sunday. If you care, please subscribe your email an become a first person have full test content. Subcribe now  Some question  have not content because this question have images content. So that can you wait for me? SUNDAY 1. A user sees the command prompt: Router(config-if)# . What task can be performed at this mode? Reload the device. Perform basic tests. Configure individual interfaces. Configure individual terminal lines. 2. Refer to the exhibit. Host A attempts to establish a TCP/IP session with host C. During this attempt, a frame was captured with the source MAC address 0050.7320.D632 and the destination MAC address 0030.8517.44C4. The packet inside the captured frame has an IP source address 192.168.7.5, and the destination IP address is 192.168.219.24. At which point in the network was this packet captured? leaving host A leaving ATL leaving...