OFELI is an object oriented library of C++ classes for development of finite element codes. Its main features are : * Various storage schemes of matrices (dense, sparse, skyline). * Direct methods of solution of linear systems of equations as well as various combinations of iterative solvers and preconditioners. * Shape functions of most "popular" finite elements * Element arrays of most popular problems (Heat Transfer, Fluid Flow, Solid Mechanics, Electromagnetics, ...).
标签: development oriented classes element
上传时间: 2015-03-03
上传用户:kbnswdifs
The flpydisk sample is a floppy driver that resides in the directory \\Ntddk\Src\Storage\Fdc\Flpydsk. It is similar to a class driver in that it sits a level above the floppy disk controller in the driver stack, and brokers communication between the application level and the low-level driver. The floppy driver takes commands from the application and then calls routines in the controller which will in turn perform the actual interaction with the device. The sample compiles in 64-bit, but has not been tested in this environment. It is compatible with x86 and Alpha platforms.
标签: NtddkSrcStorageFdcFlpydsk directory flpydisk resides
上传时间: 2015-03-30
上传用户:龙飞艇
CH375 是一个USB总线的通用接口芯片,支持USB-HOST主机方式和USB-DEVICE/SLAVE设备方式。在本地端,CH375具有8位数据总线和读、写、片选控制线以及中断输出,可以方便地挂接到单片机/DSP/MCU/MPU等控制器的系统总线上。在USB主机方式下CH375还提供了串行通讯方式,通过串行输入、串行输出和中断输出与单片机/DSP/MCU/MPU 等相连接。 CH375 的USB 设备方式与CH372 芯片完全兼容,CH375 包含了CH372 的全部功能。本手册中没有提供CH375 在USB 设备方式下的说明,相关资料可以参考CH372 手册。 CH375的USB 主机方式支持常用的USB 全速设备,外部单片机可以通过CH375 按照相应的USB 协议与USB 设备通讯。CH375 还内置了处理Mass-Storage 海量存储设备的专用通讯协议的固件,外部单片机可以直接以扇区为基本单位读写常用的USB 存储设备(包括USB 硬盘/USB 闪存盘/U 盘)。
上传时间: 2013-12-18
上传用户:fhzm5658
This simple simulation of a pulse traveling down a parallel-plate guide makes a handy test code for initial experiments with boundary conditions. ToyFDTD3 adds some simple features to ToyFDTD1: A PMC boundary condition, a sinusoidal pulse source, and output tracking a single point in the mesh. Released 15 June 1999.
标签: parallel-plate simulation traveling simple
上传时间: 2015-04-06
上传用户:stella2015
ADI发行的blackfin535芯片的USB例程, 有关Mass Storage Class的。
上传时间: 2013-12-19
上传用户:miaochun888
Although there has been a lot of AVL tree libraries available now, nearly all of them are meant to work in the random access memory(RAM). Some of them do provide some mechanism for dumping the whole tree into a file and loading it back to the memory in order to make data in that tree persistent. It serves well when there s just small amount of data. When the tree is somewhat bigger, the dumping/loading process could take a lengthy time and makes your mission-critical program less efficient. How about an AVL tree that can directly use the disk for data storage ? If there s something like that, we won t need to read through the whole tree in order to pick up just a little bit imformation(a node), but read only the sectors that are neccssary for locating a certain node and the sectors in which that node lies. This is my initial motivation for writing a storage-media independent AVL Tree. However, as you step forth, you would find that it not only works fine with disks but also fine with memorys, too.
标签: available libraries Although nearly
上传时间: 2014-01-22
上传用户:zhoujunzhen
优秀硕士毕业论文,嵌入式USB主机设计,对USB协议规范,MASS STORAGE 协议,有详细介绍。
上传时间: 2015-05-27
上传用户:开怀常笑
本文的内容是从概念上介绍USB软驱固件设计的各个步骤,这些步骤中的重点在于USB设备的枚举,Mass Storage CBI协议/UFI命令的处理以及本设计中所采用的DataFlash AT45DB161B的读写。
上传时间: 2015-07-04
上传用户:璇珠官人
- XCS for Dynamic Environments + Continuous versions of XCS + Test problem: real multiplexer + Experiments: XCS is explored in dynamic environments with different magnitudes of change to the underlying concepts. +Reference papers: H.H. Dam, H.A. Abbass, C.J. Lokan, Evolutionary Online Data Mining – an Investigation in a Dynamic Environment. 2005, accepted for a book chapter in Springer Series on Studies in Computational Intelligence H.H. Dam, H.A. Abbass, C.J. Lokan, Be Real! XCS with Continuous-Valued Inputs. IWLCS 2005, (International Workshop on Learning Classifier Systems). Washington DC, June 2005.
标签: Environments multiplexer Continuous XCS
上传时间: 2015-07-04
上传用户:Avoid98
最优化算法,应用有限内存拟牛顿方法(Limited Memory (variable-storage)quasi-Newton method)求解高维最优化问题,使用更多的内存将使算法更有效。
标签: 优化算法
上传时间: 2015-08-08
上传用户:cuiyashuo