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SIngle

单精度浮点型(float),在C++中,单精度浮点型(float)专指占用32位存储空间的单精度(SIngle-precision)值。单精度在一些处理器上比双精度更快而且只占用双精度一半的空间,但是当值很大或很小的时候,它将变得不精确。当你需要小数部分并且对精度的要求不高时,单精度浮点型的变量是有用的。例如,当表示美元和分时,单精度浮点型是有用的。在foxpro中,单精度浮点型是为了提供兼容性,浮点数据类型在功能上等价于数值型。
  • MPEG TS Utils application provides the user with a visual representation of the multiplexed stream s

    MPEG TS Utils application provides the user with a visual representation of the multiplexed stream structure of MPEG-2 Transport Streams (ISO/IEC 13818-1). The application allows the user to investigate the basic transport stream packets with their fields. The application also allows the user to manipulate with transport streams by filtering specified PIDs and exporting to file, demultiplexing to PES and ES streams, converting multi-program TS to SIngle-program TS.

    标签: representation application multiplexed the

    上传时间: 2015-12-15

    上传用户:小鹏

  • this a pack include source code for quartus 2. It is an implementation of the LC2. The LC-2 compu

    this a pack include source code for quartus 2. It is an implementation of the LC2. The LC-2 computer is described in Introduction to Computing Systems from Bits & Gates to C & Beyond by Yale Patt and Sanjay Patel, McGraw Hill, 2001. The LC2 model can be run as a simulation or downloaded to the UP3 in a larger model, TOP_LC2 that adds video output. Push buttons reset and SIngle step the processor and a video output display of registers is generated. This state machine VHDL-based model of the LC-2 includes all source files. Currently compiled for a Cyclone EP1C6Q240 FPGA.

    标签: implementation include quartus source

    上传时间: 2013-12-25

    上传用户:坏坏的华仔

  • In this paper, we consider the problem of filtering in relational hidden Markov models. We present

    In this paper, we consider the problem of filtering in relational hidden Markov models. We present a compact representation for such models and an associated logical particle filtering algorithm. Each particle contains a logical formula that describes a set of states. The algorithm updates the formulae as new observations are received. Since a SIngle particle tracks many states, this filter can be more accurate than a traditional particle filter in high dimensional state spaces, as we demonstrate in experiments.

    标签: relational filtering consider problem

    上传时间: 2016-01-02

    上传用户:海陆空653

  • Rao-Blackwellised Particle Filters (RBPFs) are a class of Particle Filters (PFs) that exploit condi

    Rao-Blackwellised Particle Filters (RBPFs) are a class of Particle Filters (PFs) that exploit conditional dependencies between parts of the state to estimate. By doing so, RBPFs can improve the estimation quality while also reducing the overall computational load in comparison to original PFs. However, the computational complexity is still too high for many real-time applications. In this paper, we propose a modified RBPF that requires a SIngle Kalman Filter (KF) iteration per input sample. Comparative experiments show that while good convergence can still be obtained, computational efficiency is always drastically increased, making this algorithm an option to consider for real-time implementations.

    标签: Particle Filters Rao-Blackwellised exploit

    上传时间: 2016-01-02

    上传用户:refent

  • Abstract The Lucene Server project is an attempt to extend the Jakarta Lucene tool with server ca

    Abstract The Lucene Server project is an attempt to extend the Jakarta Lucene tool with server capabilities. Lucene is a robust Java API that enables you creating indexes from text sources and perform powerful searches on these indexes. With Lucene, creating an index must be done programmatically and there are almost no possibilities of integrating index management in a distributed environment. In other words, out of the box, Lucene is suitable for integrating indexing and searching possibilities in a SIngle application but not for providing index/search services for multiple applications. The Lucene Server project comes with a Java API that propose the following make it easy to create indexes in a declarative way by simply providing an XML configuration document. make it easy to personalize the way Lucene must handle different kind of data sources. provide services for index management and searching that can be accessed from several applications. enable batch tasks scheduling.

    标签: Lucene Abstract Jakarta project

    上传时间: 2016-01-10

    上传用户:songrui

  • Perlbox Voice is an voice enabled application to bring your desktop under your command. With a singl

    Perlbox Voice is an voice enabled application to bring your desktop under your command. With a SIngle word, you can start your web browser, your favorite editor or whatever you want. This is the Linux and Unix voice recognition solution

    标签: your application Perlbox enabled

    上传时间: 2014-11-27

    上传用户:hgy9473

  • The Linux Enterprise Cluster explains how to take a number of inexpensive computers with limited res

    The Linux Enterprise Cluster explains how to take a number of inexpensive computers with limited resources, place them on a normal computer network, and install free software so that the computers act together like one powerful server. This makes it possible to build a very inexpensive and reliable business system for a small business or a large corporation. The book includes information on how to build a high-availability server pair using the Heartbeat package, how to use the Linux Virtual Server load balancing software, how to configure a reliable printing system in a Linux cluster environment, and how to build a job scheduling system in Linux with no SIngle point of failure. The book also includes information on high availability techniques that can be used with or without a cluster, making it helpful for System Administrators even if they are not building a cluster. Anyone interested in deploying Linux in an environment where low cost computer reliability is important will find this book useful.

    标签: inexpensive Enterprise computers explains

    上传时间: 2014-11-29

    上传用户:zhangliming420

  • FIST可堆叠文件系统

    FIST可堆叠文件系统,linux文件系统修改相关的开源软件,使得对linux文件系统功能的改进很简单了 The FiST (File System Translator) system combines two methods to solve the above problems in a novel way: a set of stackable file system templates for each operating system, and a high-level language that can describe stackable file systems in a cross-platform portable fashion. Using FiST, stackable file systems need only be described once. FiST s code generation tool, fistgen, compiles a SIngle file system description into loadable kernel modules for several operating systems (currently Solaris, Linux, and FreeBSD). The project demonstrates that with FiST, code size and development time are reduced significantly, while imposing a small performance overhead of only 1-2%. These benefits are achieved, as well as portability, without changing existing operating systems or file system.

    标签: FIST 堆叠 文件系统

    上传时间: 2014-01-10

    上传用户:xsnjzljj

  • Developing internationalized products is a continuous balancing act. Developers and their managers o

    Developing internationalized products is a continuous balancing act. Developers and their managers often grossly underestimate the level of effort and attention to detail required to create either a world-ready, SIngle-binary application ready for use in many different markets, or high-quality, foreign-language editions of a product. If you are a developer, make sure your management understands what is involved.

    标签: internationalized Developing Developers continuous

    上传时间: 2014-12-05

    上传用户:TRIFCT

  • A new cable fault location method based on wavelet reconstruction is proposed. In this method the

    A new cable fault location method based on wavelet reconstruction is proposed. In this method the difference between the currents of faulty phase and sound phase under the high voltage pulse excitation is used as the measured signal and is decomposed in multi-scale by wavelet transform, then reconstructed in SIngle scale. Comparing with traditional fault location method by travelling wave, the presented method will not be interfered by the reflected wave from the branch joint of cables or from other positions where the impedances are not matched and not be influenced by fault types, otherwise, the reflected waves can be recognized even the faulty position is near to the measuring terminal, at the same time, the influence of the wave speed uncertainty can be reduced. The correctness of the proposed method is proved by simulation results.

    标签: method reconstruction location proposed

    上传时间: 2016-02-04

    上传用户:maizezhen