虫虫首页| 资源下载| 资源专辑| 精品软件
登录| 注册

EASY-to-use

  • upsd_flash.c These functions are provided to help you develop your initial code. They are optim

    upsd_flash.c These functions are provided to help you develop your initial code. They are optimized for speed rather that size. As a result, you will see very few nested function calls. If speed is not critical, you can use function calls for common tasks (like dat polling after writing a byte to Flash) The penalty is the extra processor time to make the nested calls.

    标签: upsd_flash functions are provided

    上传时间: 2013-12-23

    上传用户:Andy123456

  • When working with mathematical simulations or engineering problems, it is not unusual to handle curv

    When working with mathematical simulations or engineering problems, it is not unusual to handle curves that contains thousands of points. Usually, displaying all the points is not useful, a number of them will be rendered on the same pixel since the screen precision is finite. Hence, you use a lot of resource for nothing! This article presents a fast 2D-line approximation algorithm based on the Douglas-Peucker algorithm (see [1]), well-known in the cartography community. It computes a hull, scaled by a tolerance factor, around the curve by choosing a minimum of key points. This algorithm has several advantages: 这是一个基于Douglas-Peucker算法的二维估值算法。

    标签: mathematical engineering simulations problems

    上传时间: 2013-12-20

    上传用户:changeboy

  • In this demo, I use the EM algorithm with a Rauch-Tung-Striebel smoother and an M step, which I ve r

    In this demo, I use the EM algorithm with a Rauch-Tung-Striebel smoother and an M step, which I ve recently derived, to train a two-layer perceptron, so as to classify medical data (kindly provided by Steve Roberts and Will Penny from EE, Imperial College). The data and simulations are described in: Nando de Freitas, Mahesan Niranjan and Andrew Gee Nonlinear State Space Estimation with Neural Networks and the EM algorithm After downloading the file, type "tar -xf EMdemo.tar" to uncompress it. This creates the directory EMdemo containing the required m files. Go to this directory, load matlab5 and type "EMtremor". The figures will then show you the simulation results, including ROC curves, likelihood plots, decision boundaries with error bars, etc. WARNING: Do make sure that you monitor the log-likelihood and check that it is increasing. Due to numerical errors, it might show glitches for some data sets.

    标签: Rauch-Tung-Striebel algorithm smoother which

    上传时间: 2016-04-15

    上传用户:zhenyushaw

  • This demo nstrates the use of the reversible jump MCMC algorithm for neural networks. It uses a hier

    This demo nstrates the use of the reversible jump MCMC algorithm for neural networks. It uses a hierarchical full Bayesian model for neural networks. This model treats the model dimension (number of neurons), model parameters, regularisation parameters and noise parameters as random variables that need to be estimated. The derivations and proof of geometric convergence are presented, in detail, in: Christophe Andrieu, Nando de Freitas and Arnaud Doucet. Robust Full Bayesian Learning for Neural Networks. Technical report CUED/F-INFENG/TR 343, Cambridge University Department of Engineering, May 1999. After downloading the file, type "tar -xf rjMCMC.tar" to uncompress it. This creates the directory rjMCMC containing the required m files. Go to this directory, load matlab5 and type "rjdemo1". In the header of the demo file, one can select to monitor the simulation progress (with par.doPlot=1) and modify the simulation parameters.

    标签: reversible algorithm the nstrates

    上传时间: 2014-01-08

    上传用户:cuibaigao

  • zlib is designed to be a free, general-purpose, legally unencumbered -- that is, not covered by any

    zlib is designed to be a free, general-purpose, legally unencumbered -- that is, not covered by any patents -- lossless data-compression library for use on virtually any computer hardware and operating system. The zlib data format is itself portable across

    标签: general-purpose unencumbered designed covered

    上传时间: 2014-01-13

    上传用户:hfmm633

  • SMT365 has 1MBytes of internal memory to store program and fast access buffers (0x00000 -> 0xFFFF

    SMT365 has 1MBytes of internal memory to store program and fast access buffers (0x00000 -> 0xFFFFF). To display data captured, use Test.m (MATLAB application)

    标签: internal 1MBytes 0x00000 buffers

    上传时间: 2016-04-24

    上传用户:924484786

  • Recent work by Petricoin and Liotta and co-workers (Petricoin et al. Use of proteomic patterns in se

    Recent work by Petricoin and Liotta and co-workers (Petricoin et al. Use of proteomic patterns in serum to identify ovarian cancer. Lancet. 2002 Feb 16 359(9306):572-7. PMID: 11867112) has generated a lot of excitement and controversy. This example shows some ways that MATLAB can be used to read, visualize, pre-process (base-line correction, resample) and classify the data. The data can be downloaded from http://home.ccr.cancer.gov/ncifdaproteomics/ppatterns.asp

    标签: Petricoin co-workers and proteomic

    上传时间: 2016-04-28

    上传用户:hewenzhi

  • a screen handling program to provide a flashing message. You will have to design a screen layout f

    a screen handling program to provide a flashing message. You will have to design a screen layout for where messages are placed on the screen. You will also have to consider when to delay the program in order to give the user time to read the messages. That is, the program will use the curses library, signals and the sleep function.

    标签: screen handling flashing program

    上传时间: 2016-05-04

    上传用户:chongcongying

  • Welcome to Beginning Algorithms, a step-by-step introduction to computing algorithms for the real wo

    Welcome to Beginning Algorithms, a step-by-step introduction to computing algorithms for the real world. Developers use algorithms and data structures every day of their working lives. Having a good understanding of these algorithms and knowledge of when to apply them is essential to producing software that not only works correctly, but also performs efficiently. This book aims to explain those algorithms and data structures most commonly encountered in day-today software development, while remaining at all times practical, concise, and to the point, with little or no verbiage to distract from the core concepts and examples.

    标签: step-by-step introduction Algorithms algorithms

    上传时间: 2016-05-08

    上传用户:wlcaption

  • This example demonstrates the use of the ADC block and PWM blocks. The generated DSP code produces t

    This example demonstrates the use of the ADC block and PWM blocks. The generated DSP code produces the pulse waveform whose duty cycle is changing as the voltage applied to ADC input changes. The waveform period is kept constant.

    标签: demonstrates the generated produces

    上传时间: 2016-05-17

    上传用户:sjyy1001