For the incomplete methods, we kept the representation of the queens by a table and the method of calculation to determine if two queens are in conflict, which is much faster for this kind of problems than the representation by a matrix. heuristics: descent. Tests: 100 queens in less than 1 second and 67 iterations. 500 queens in 1 second and 257 iterations. 1000 queens in 11 seconds and 492 iterations. heuristics: Simulated annealing. Tests: 100 queens in less than 1 second and 47 iterations. 500 queens in 5 seconds and 243 iterations. 1000 queens in 13 seconds and 497 iterations. heuristics: based on Simulated Annealing. Tests: 100 queens in less than 1 second and 60 iterations. 500 queens in 1 second and 224 iterations. 1000 queens in 5 seconds and 459 iterations. 10 000 queens in 20 minutes 30 seconds and 4885 iterations.
標簽: the representation incomplete methods
上傳時間: 2015-05-05
上傳用戶:1159797854
程序簡單實現(xiàn)了對稀疏矩陣進行incomplete Cholesky分解的功能,具有一定參考價值。
標簽: incomplete Cholesky 程序 稀疏
上傳時間: 2015-08-17
上傳用戶:bruce
-- WISHBONE revB2 compiant I2C master core -- -- author: Richard Herveille -- rev. 0.1 based on simple_i2c -- rev. 0.2 april 27th 2001, fixed incomplete sensitivity list on assign_dato process (thanks to Matt Oseman) -- rev. 0.3 may 4th 2001, fixed typo rev.0.2 txt -> txr -- rev. 0.4 may 8th, added some remarks, fixed some sensitivity list issues
標簽: Herveille WISHBONE compiant Richard
上傳時間: 2014-01-18
上傳用戶:tzl1975
This a draft document. Please report errors, omissions, or ambiguities. This is a teaching tool, not a specification or technical document. It is overly simplified, incomplete, and likely inaccurate
標簽: This ambiguities omissions document
上傳時間: 2015-09-08
上傳用戶:gxmm
People have vast background knowledge to cope with everyday situations. We don t have to be told everything explicitly because we can call on the background knowledge. We use `default knowledge to handle situations where knowledge is incomplete. This is called common sense reasoning.
標簽: have background situations knowledge
上傳時間: 2017-06-03
上傳用戶:gmh1314
學習本章要達到的目標:口1.理解 Linux內(nèi)核編譯選項的含義口2.學會根據(jù)不同的硬件配置裁減定制內(nèi)核;口3.理解內(nèi)核編譯過程中每一步的功能,并編譯 Linux2.630內(nèi)核。需要去重新編譯 Linux內(nèi)核口增加操作系統(tǒng)對新的硬件設備的支持口增加內(nèi)核新的功能口對內(nèi)核代碼或內(nèi)核配置進行優(yōu)化時Prompt for development and/or incomplete code/drivers口顯示處于開發(fā)調(diào)試中或尚未完善的代碼或驅(qū)口選中:如果是測試人員或者開發(fā)者;口不選:其他情況Local version append to kerne release口追加本地版本號口使用命令“uname-a”進行查看。POSIX Message Queues口 POSIX消息隊列的支持,這是 POSIX進程間通信的一部分BSD Process Accounting口將進程的統(tǒng)計信息寫入文件口信息通常包括建立時間、所有者、命令名稱、內(nèi)存使用、控制終端等,這個選項一般是選擇的。Enable loadable module support口使能可加載模塊支持口如果使能此選項則可以通過"makemodules_insta"把內(nèi)核模塊安裝在/lib/modules/中Kernel support for ELF binaries口內(nèi)核對ELF文件格式的支持口ELF是開放平臺下最常用的二進制文件格式支持動態(tài)連接,支持不同的硬件平臺Kernel support for a out and ECOFF binaries口早期UNIX系統(tǒng)的可執(zhí)行文件格式,目前已經(jīng)被ELF格式取代Unix domain sockets口本機高效率的 Socket口僅能運行在本機上的高效率的 Socket,簡稱 Unix socket。口很多進程使用為這種機制在操作系統(tǒng)內(nèi)部進行進程間通信,例如 X Window和 syslog等TCP/IP networking口TcP/IP網(wǎng)絡協(xié)議的支持
標簽: linux
上傳時間: 2022-03-29
上傳用戶:kingwide