The module LSQ is for unconstrained linear least-squares fitting. It is based upon Applied Statistics algorithm AS 274 (see comments at the start of the module). A planar-rotation algorithm is used to update the QR- factorization. This makes it suitable for updating regressions as more data become available. The module contains a test for singularities which is simpler and quicker than calculating the singular-value decomposition. An important feature of the algorithm is that it does not square the condition number. The matrix X X is not formed. Hence it is suitable for ill- conditioned problems, such as fitting polynomials. By taking advantage of the MODULE facility, it has been possible to remove many of the arguments to routines. Apart from the new function VARPRD, and a back-substitution routine BKSUB2 which it calls, the routines behave as in AS 274.
標簽: least-squares unconstrained Statisti Applied
上傳時間: 2015-05-14
上傳用戶:aig85
Linux 虛擬網絡接口 實例 In the Linux (or Unix) world, most network interfaces, such as eth0 and ppp0, are associated with a physical device that is in charge of transmitting and receiving data packets. However, some logical network interfaces don t feature any physical packet transmission. The most well-known examples of these "virtual" interfaces are the shaper and eql interfaces.
標簽: Linux interfaces network world
上傳時間: 2014-01-11
上傳用戶:zhangzhenyu
This PNG Delphi version 1.56 documentation (this version is a major rewrite intended to replace the previous version, 1.2). Improvements in this new version includes: This new version allows the programmer to not use Delphi heavy units which will greatly reduce the size of the final executable. Read more about this feature here. Most, if not all, Portable Network Graphics features as CRC checking are now fully performed. Error on broken images are now better handled using new exception classes. The images may be saved using interlaced mode also. Transparency information won t be discarted after the image is loaded any more. Most of the images are decoded much faster now. The images will be better encoded using fresh new algorithms. IMPORTANT! Now transparency information is used to display images.
標簽: version documentation intended rewrite
上傳時間: 2015-06-28
上傳用戶:qiao8960
Workbench 2.5 風河的最新介紹,發布會上的東西,Vx5-to-Vx6-Kernel-To-RTP.ppt,WB2.5-Vx5-to-Vx6-Migration-Workshop.ppt,new-feature.ppt
上傳時間: 2015-07-06
上傳用戶:royzhangsz
This model is just testing an idea of MIMO, which IEEE802.11n will have. But I havo not seen the standard, I tried to make it with 11a. Actually this model would not work in real world, because the preambles were not designed to solve the MIMO feature. But this model may be useful to get some idea to start to design a PHY with MIMO.
標簽: testing 802.11 model which
上傳時間: 2013-12-25
上傳用戶:jeffery
一個在GIS中readercontrol的應用,包括讀取feature功能
標簽: readercontrol GIS
上傳時間: 2013-12-18
上傳用戶:13188549192
PCI-to-PCI Bridge Architecture Specification Revision 1.1 This specification establishes the requirements that a PCI-to-PCI bridge must meet to be compliant to this specification and the PCI Local Bus Specification. In addition, the requirements for optional extensions are specified. This specification does not describe the implementation details of any particular requirement or optional feature of a PCI-to-PCI bridge, nor is it a goal of this specification to describe any particular PCI-to-PCI bridge implementation. However, some recommendations are provided for some implementation-specific features that can be provided by a PCI-to-PCI bridge.
標簽: Specification specification Architecture establishes
上傳時間: 2014-01-14
上傳用戶:caiiicc
dspic的匯編例程,Write LCD with text using PSV feature and flash LED1 with a Timer1 loop
上傳時間: 2013-12-30
上傳用戶:bruce5996
基于RSS的新聞閱讀器 什么是RSS?比較普遍的說法有兩種,一種是“Rich Site Summary”或“RDF Site Summary”,另一種是“Really Simple Syndication”,中文分別稱作“豐富站點摘要”,“RDF站點摘要”和“簡易信息聚合”。RSS是某一站點用來和其它站點之間共享和同步信息內容的一種簡易方式。網絡用戶只要使用支持RSS的新聞聚合工具軟件,就能在不打開某個網站頁面的情況下閱讀支持RSS輸出的網站內容,并可以方便地實現對某類信息的全程跟蹤、即時更新以及網上搜索。在不遠的將來,RSS作為一種全新的資訊傳播方式,勢必對互聯網上的信息接收與發布、新聞出版、電子商務、互動交流等領域產生難以估量的影響。 ++++++外文
上傳時間: 2013-12-03
上傳用戶:gyq
用C#寫的ArcSDE連接,添加Feature的類
上傳時間: 2015-09-30
上傳用戶:gdgzhym