注册一亩三分地论坛,查看更多干货!
您需要 登录 才可以下载或查看附件。没有帐号?注册账号
x
本帖最后由 wodegp 于 2012-1-31 22:32 编辑
先转一段:网上回复,自quantitative finance.google и
. 1point3acres.com
I believe that C++ is the most common quantitative infrastructure language. I don't know of a single hedge fund or investment bank that doesn't use it extensively or completely (and I spoke to a lot of them at some point in the past). In some cases, as the former Lehman brothers-now-Barclays, C++ was the only language of choice, which is a bit extreme, given that C++ is not as easy to use as a scripting language. Most companies I know pair C++ with a scripting language of choice. Traditionally, this was MATLAB, which is still amazingly popular for prototyping. More recently, R and Python have become more popular. R especially is now used at several hedge funds I know, and has taken many MATLAB seats; and I know of Python users in JPM and UBS. Python has also nice bindings to BLAS, LAPACK, NAG and MOSEK. Goldman has diffentiated itself by developing a proprietary language, SLANG; the very definiton of non-popular. I don't think Java is used heavily or at all for numerical work. Just try to find maintained to BLAS and LAPACK..--
Some crazy market maker will differentiate itself via language, as in the case of Jane St., lonely user of OCAML. I would not be surprised to find a LISP-only 10-person shop flying under the radar screen, and very wealthy. But I have never heard of a single Clojure/Scala/Groovy/Ruby/[add your trendy language] in a serious company. At least, I would never invest my money in a company using a web development, immature language to manage wealth.
Summing up, I would say C++, and then a number of prototyping languages, with MATLAB still dominating, but R having a strong positive momentum.
似乎c++/matlab是目前金工的主要工具;
有哪位高贤知道,在美国职场,就一般而言——不限于金工,统计专业(Statistics Programmer)的软件工具,以及程序语言是什么啊?比如S-plus,R,matlab,SAS,或者其它?.google и
万谢! |