- 更多网络例句与类型问题相关的网络例句 [注:此内容来源于网络,仅供参考]
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Chapter 9: We report a large quantity of numerical experiments of 13 different algebraic multigrid algorithms for solving the Poisson equation, anisotropic equation, equation with cross-derivative terms, general matrix problems with large off-diagonal positive entries, biharmonic equation, Toeplity matrix, elasticity systems, finite element discretization of the Laplacian and even 3D problems. Particular attention is focused on asymptotic convergence factors and CPU-time consumed. Numerical results for many different types of practical problems demonstrate the efficiency and robustness of the proposed algebraic multigrid methods.
第九章:在各种代数多重网格算法的基础上,进行了大量的数值试验,具体给出了十三种不同的代数多重网格方法求解泊松方程,各向异性方程,带混合导数项的方程,带有大的非对角正元素的一般矩阵问题,重调和方程,托普利兹矩阵,弹性力学方程组,拉普拉斯算子的有限元离散,甚至三维问题的较为丰富的数值结果,重点关注它们的渐近收敛因子和所需的CPU时间,来源于不同类型问题的计算结果既为代数多重网格理论分析和算法的改进提供了很实用的资料,同时也证实了本文给出的代数多重网格算法的效绩和稳健性。
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The types of solution activities of Chi-chi were different in three different types of problem's situation: equal groups, Cartesian product and multiplicative comparison.
乘法问题的类型会影响琦琦解题活动的类型,也就是说,琦琦会选用不同的解题活动类型,来分别解决等组型、直积型与比较型乘法问题。
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This language can be extended when components are well designed. By the introduction of a data type conversion function in the edge design and can-connect function in input terminal, the extended data flow language successfully solved the data conversion between different data types. It is a difficult problem in data flow language to realize conditional jump and recursion, however, by using the mechanism of active condition, this dissertation solves the problem well.
相比其它现有的数据流语言,扩展数据流语言具有以下特点:元件设计中定义了一种可激活函数,不同类型的节点允许定义各自的可激活条件,通过合理设计虚拟仪器元件,可以扩展语言的功能;在边的定义中引入类型转换函数,在输入端的设计中引入可连接函数,从而解决了不同数据类型之间数据传递的问题;在数据流语言中实现条件分支与循环通常是具有挑战性的一个问题,本文采用可激活函数的机制给出了一种解决方法。
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The main environment geological question is: The earth"s crust where the faultage and earthquake are active is unstable; collapse , landslide, mud-rock flow and soil erosion ; The underground karst subsides, seepage question; Basic rock expand, expend and compress soil body, the salt deposit corrode out of shape and groundwater"s corrodent harm; The soft soil question of basin; The soft rock body, cracked rock and the weathering rock are relatively poor stability; High and cold regional highways and railways" frozen soils freeze and melt calamity problem; The around rock of tunnel are unstable because of the coal seam gas, spring water, underground developed area; Project cutting slopes, constructed abandon soil and reservoir, lake"s ecology geological environmental protection issue; Thedangerous shoal of the channel % submerged reef question; The problem of rebuilding channel project and dock etc.; And the problem of unstable ground and groundwater corrosivity during building airport; At the same time, with the international big pathways" implementation and completions of constructions, adjusting the cities and counties" constructions , the crowd occupy changing , the cultivated land distribute changing and the adjustments of structure, will cause local environmental geological issues outstanding; According to multiple statistical analysis , value calculate and integrated appraise result, in the northwest and southwest of Yunnan, the traffic relatively low density, traffic engineering is relatively weak impact on environment, It is the area where a environme
主要的环境地质问题是:活动性断裂、地震带的地壳不稳定;崩塌、滑坡、泥石流及水土流失;地下岩溶塌陷、渗漏问题;基础岩体膨胀、胀缩土体、含盐层侵蚀变形和地下水的腐蚀危害;盆地软土问题;软弱岩体、碎裂、风化岩体稳定性较差;高寒地带公路、铁路建设的冻土冻融灾害问题;煤层瓦斯、涌水、地下采空区等隧道围岩不稳定问题;工程切坡、施工弃土及水库、湖泊生态地质环境保护问题;航道险滩、暗礁问题;渠化工程、码头等库岸再造问题;以及机场建设中的不稳定地基及地下水腐蚀性问题;同时,随着大通道建设的实施和完成,城镇建设的调整、人群居落的变化和耕地分布及结构的调整组合,都可能造成局部环境地质问题的突出等等。经多元统计分析数值计算、综合评价结果,滇西北、滇西南地区交通密度较低,交通工程对环境的影响程度较弱,是环境地质状况好的区域;有主要高原湖泊分布区的,包括昆明、个旧、文山的滇东南区域,环境地质状况较好;大姚、楚雄、篙明及会泽、昭通一镇雄的区域,即滇中北部中生界红层和滇东北岩溶区,环境地质状况中等;而包括保山、德宏、大理、临沧的滇西地区及景东一墨江以东、双柏一石屏一河口以西及东川一寻甸一曲靖地段的滇中一滇东地区,环境地质状况较差。云南国际大通道建设涉及全省区域,如何利用地质环境、实现可持续发展,就必须依赖于国际大通道建设与地质环境之间良性关系的建立。应本着对区域地质环境客观存在的科学认识原则、建设过程中环境效益优先的可持续发展原则、法制性原则、对大通道建设中环境地质的因地制宜及其可防治性原则。并且从组织管理、不同类型大通道、不同环境地质问题类型等方面,提出了对策措施。最后,提出了建立国际大通道建设与环境地质良性关系的宏观建议。
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In the first part, the dissertation gives a detailed literature review about oversaturated traffic control and summarizes six basic fundamental problems. They are control subsystem partition problem, control objective category problem, control methodology selection problem, parameter optimization problem and control strategy problem.
本文首先对以往涉及到的过饱和控制问题进行了详细的总结,归纳出过饱和状态控制中六个基础问题,即控制小区的划分问题、控制目标的类型问题、控制方法问题、优化计算方法问题、交通流模型问题和控制策略问题。
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On the basis of a study and elaboration of data, some important conclusions are presented:(1) ruby deposits in marbles occur in the plutonic metamorphic zones of orogens where deep fault structure is developed;(2) ruby-bearing rocks are calcic crystalline marbles, rather than magnesian marbles;(3) amphiboles in ruby-bearing rocks are not tremolites, but silica-poor, alumina-rich and chrome-bearing calcic amphiboles, such as chrome-bearing magnesio-sadanagaites; and (4) the deposits are genetically of thermodynamical metamorphism type, rather than of pneumatolito-hydrothermal type or skarn type.
目前,对于与此类型矿床找矿相关的若干成因问题的认识,还相当模糊,主要表现在以下几方面:①对此类型矿床的产出构造背景认识不清;②认为含矿岩石为镁质大理岩或镁质夕卡岩;③认为含矿岩石中与红宝石共生的角闪石为透闪石;④认为此类矿床的成因类型为"气成一热液型"或"夕卡岩型"。本文在实际研究(王礼胜,1996)和文献资料整理的基础上,分别对这些问题给予了澄
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This might be due to the format of the source bitmap or the type of raster
这可能属于源位图的格式问题或者光栅操作的类型问题,或这两者都有问题。
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This paper expounds the elements, patterns and types of modern management system of enterprise from different angles.
本文从多方面探讨了现代化企业管理体系的要素、模式和类型问题。
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Three case representation methods, character vector, category-exemplar and dynamic storage are discussed, and CR4 process model is proposed for CBR-ANN integration. For construction of casebase, similarity relations on possible problem categories should defined and analyzed, mapping relations from possible problem categories to possible solution categories should be studied, and casebase should be repartitioned and refined.
分析了特征向量表示法、类别-案例表示法、动态存储表示法等案例表示法的特点,提出CBR-ANN过程模型为CR4模型,认为对于案例库构建,要分析和定义问题可能类型上的相似关系,探寻问题可能类型到方案可能类型的映射关系,分析相似类、进行案例库划分以及进行案例库优化。
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On the basis of a study and elaboration of data, some important conclusions are presented:(1) ruby deposits in marbles occur in the plutonic metamorphic zones of orogens where deep fault structure is developed;(2) ruby-bearing rocks are calcic crystalline marbles, rather than magnesian marbles;(3) amphiboles in ruby-bearing rocks are not tremolites, but silica-poor, alumina-rich and chrome-bearing calcic amphiboles, such as chrome-bearing magnesio-sadanagaites; and (4) the deposits are genetically of thermodynamical metamorphism type, rather than of pneumatolito-hydrothermal type or skarn type.
目前,对于与此类型矿床找矿相关的若干成因问题的认识,还相当模糊,主要表现在以下几方面:①对此类型矿床的产出构造背景认识不清;②认为含矿岩石为镁质大理岩或镁质夕卡岩;③认为含矿岩石中与红宝石共生的角闪石为透闪石;④认为此类矿床的成因类型为&气成一热液型&或&夕卡岩型&。本文在实际研究(王礼胜,1996)和文献资料整理的基础上,分别对这些问题给予了澄
- 更多网络解释与类型问题相关的网络解释 [注:此内容来源于网络,仅供参考]
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TZ environment variable:时区问题,环境变量
time,列类型存储需求 | typographical conventions,本手册采用的惯例 | TZ environment variable,时区问题,环境变量
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type erasure:类型擦除
技术 Technology84 面向对象与泛型编程矛盾论 (下) 本文讨论了C++中泛型编程(generic programming)与面向对象设计(object-oriented design)原则的冲突问题,并用实例--any_iterator,一个类型安全、适用于任何类型的C++遍历器--说明了类型擦除(type erasure)技术对此问题的解决
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genre:类型电影
他可以接受任何"类型电影"(genre)的挑战(文艺、西部、武侠、科幻动作),但又不失作者一贯的思想精神. 如何拍一部好的漫画电影?这个问题太宽泛了,而实际的答案也不可能只有一个. 所以我们干脆省掉冗长的讨论,开门见山地探讨我下面要说的,
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issue:问题
在删除"风险"模板的示例中,以下文档位于"控制环境"中:在删除子模板类型时,所有"控制"(Control)、"测试计划"(Test Plan)、"问题"(Issue)和"纠正"(Remediation)类型的文档都将被锁定为只读,因为该模板类型已经被删除.
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MCP:混合互补问题
文章摘要:混合互补问题(MCP)可以用来描述多种类型的经济模型. 本文介绍了MCP的一般形式,及由一般形式推导出的几种常用MCP表达形式. 在此基础上,针对一个运输问题,分别采用线性规划与MCP方法求解. 特别地,
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pointer type:指针类型
在看c99手册时要注意一个问题:就是指针(pointer)对齐和指针类型(pointer type)对齐. 1、栈区(stack)由编译器自动分配释放,存放为运行函数而分配的2、堆区(heap)一般由程序员分配释放,若程序员不释放,程序结3、全局区(静态区)(static)存放全局变量、静态数据、常量.
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subtype:子类型
继承只有当子类确实是超类的"子类型"(subtype)时,才是合适的. 换句话说,对两个类A和B,如果"B是A"的关系存在,那么B应该扩展A. 在把B扩展A时,问一个这样的问题:"任何的B都是A吗?",如果答案是否定的,那么通常应该把A作为B的一个私有实例,
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type problem:类型问题
type 型 | type problem 类型问题 | typenumber 型数
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typenumber:型数
type problem 类型问题 | typenumber 型数 | typical mean 典型平均
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Nullable Type:可空类型
但是这种方法不是很适合参数和返回值. 第三种方法是使用一组用户定义的可空类型,但是这仅适用于属于闭集的类型集合. C# 的可空类型 (nullable type) 通过为所有值类型的可空形式提供完整和集成的支持,解决了这个由来已久的问题.