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bicg_sparse
程序用Fortran95标准,给出了双共轭梯度法求解超大型稀疏矩阵的子程序。还给出了一个例子,例子的数据用索引存储了维数将近10万的对称稀疏正定矩阵。(Using Fortran95, a method of Biconjugate gradient for super linear sysem is provied. In addition, a example with the storage type of row-column index is also provide for test these subroutines. )
- 2013-09-09 18:31:58下载
- 积分:1
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YOUNGS
PLIC程序现今VOF中应用较多的方法,精度较高。(PLIC VOF process the application of more modern methods and high precision.)
- 2011-05-03 23:04:54下载
- 积分:1
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powerflow33
33节点配电网前退回代法潮流计算程序。可以计算功率损耗,是至今为止比较完善的程序(33-node distribution network return on behalf of the flow calculation procedures. Can calculate the power loss, so far a relatively complete program)
- 2021-04-22 10:58:48下载
- 积分:1
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zanwen
用于进行电力系统的暂态稳定计算的基本算法和程序仿真(Basic algorithm and program simulation for transient stability calculation of power system)
- 2020-10-18 21:17:26下载
- 积分:1
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av_max
fluent udf 壁面热流通量随时间的变化。
调用fluent udf 里面的宏运算。(fluent udf wall heat flux changes with time. Call fluent udf inside the macro operator.)
- 2020-12-28 16:39:01下载
- 积分:1
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de_test
差分进化算法,有测试函数,是遗传算法的改进算法,收敛快,精度高。(Differential evolution algorithm, a test function, is an improved genetic algorithm algorithm, fast convergence, high precision.)
- 2017-06-01 19:46:08下载
- 积分:1
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CFDMethod
说明: 明尼苏达大学大牛G.V.Candler关于最近年来气动热、力的数值计算方面的总结,对该领域的学者有借鉴作用。(The Big Cow of University of Minnesota, G.V.Candler's summary on the numerical calculation of aerodynamic heat and force in recent years, which could be benifited for scholars in this field.)
- 2020-06-06 15:18:35下载
- 积分:1
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youhua
fortran最优化计算方法常用程序汇编
包括一维最优化部分、无约束优化部分、约束优化部分
0.618法,分数法、二次插值法、三次插值法
共轭梯度法、DFP变尺法(导数)、DFP变尺法(差分)、阻尼最小二乘法、鲍威尔法、模式搜索法、单纯形法
混合罚函数法(SUMT调用DFP)、混合罚函数法(SUMT调用鲍威尔法)、综合约束函数双下降法、可变容差法、复合形法、网格法、随机试验法、解线性规划的单纯形法(fortran optimization calculation method used to assemble
Including one-dimensional optimization section, part of unconstrained optimization, constrained optimization part
0.618, fractional method, quadratic interpolation, cubic interpolation
Conjugate gradient method, DFP becomes ruler Act (derivative), DFP variable scale method (differential), damped least squares method, Powell method, pattern search method, the simplex method
Mixed penalty function method (SUMT call DFP), mixed penalty function method (SUMT call Powell Law), integrated dual descent constraint functions, variable tolerance method, the complex method, grid method, random test, solving linear programming simplex Method)
- 2014-05-21 10:33:13下载
- 积分:1
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lagrange插值
说明: 用于在数值分析中,对于离散点进行拉格朗日差值拟合(Lagrangian difference fitting)
- 2019-03-20 21:01:09下载
- 积分:1
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bellman
bellman-ford算法,典型最短路算法,用于计算一个节点到其他所有节点的最短路径(bellman-ford algorithm, a typical shortest path algorithm for computing a node to all other nodes of the shortest path)
- 2010-06-12 02:30:53下载
- 积分:1