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用牛顿法解非线性方程组
用牛顿法解非线性方程组(包括论文及源程序)(with Newton method for solving systems of nonlinear equations (including papers and source))
- 2005-01-24 20:24:56下载
- 积分：1
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petsc-3.0.0-p6.tar
PETSc (Portable, Extensible Toolkit for Scientific Computation) 是美国能源部ODE2000 支持开发的20 多个ACTS 工具箱之一，由Argonne 国家实验室开发的可移植可扩展科学计算工具箱，主要用于在分布式存储环境高效求解偏微分方程组及相关问题。(PETSc (Portable, Extensible Toolkit for Scientific Computation) is ODE2000 U.S. Department of Energy to support the development of one of more than 20 ACTS Toolkit, developed by the Argonne National Laboratory' s Portable, Extensible Toolkit scientific computing, mainly used in the distributed memory efficient environment for solving partial differential equations and related issues.)
- 2009-06-15 19:13:38下载
- 积分：1
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u1_zhiluzhuijiaqiuzukongjuzhen
利用支路追加法求阻抗矩阵,解：输入数据如下:
请输入节点数:n=a
请输入支路数:nl=b
请输入由支路参数形成的矩阵:
B=[i j z bc t it ......]其中ij为支路端点，z为支路阻抗，bc为对地电容，t为变压器变比，it表示i端点是否与变压器直接相连。
(Seek additional method using branch impedance matrix)
- 2020-07-29 20:18:38下载
- 积分：1
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fitline
最小二乘拟合空间直线，和单独的误差计算函数(Linear least squares fitting space, and a separate error calculation function)
- 2016-08-28 16:19:16下载
- 积分：1
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Low Turbulence Model
AKM低雷诺数湍流模型UDF，适用于FLUENT商业流场分析软件。(AKM low-Reynolds number turbulent model, applied on the FLUENT sorftware.)
- 2021-03-25 20:39:13下载
- 积分：1
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tianwen
说明： VC实现，天文导航算法及实现
包括数据的获取、加工、处理、保存为文件(VC, astronomy, navigation algorithm and implementation including data acquisition, processing, handling, preservation of documents)
- 2020-09-29 16:17:44下载
- 积分：1
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FFT
基因的FFT变换，可以快速得出外显子的位置(Transform FFT of the gene can be quickly drawn to the location of exon)
- 2012-09-24 01:25:39下载
- 积分：1
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sui-an54
小波包分析提取振动信号中的特征频率，调试通过可以使用，自己编的5种调制信号。( Wavelet packet analysis to extract vibration signal characteristic frequency, Debugging can be used, Own five modulation signal.)
- 2017-04-10 22:48:40下载
- 积分：1
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GEAR
用吉尔方法积分一阶微分方程组的初值问题。(Gill method with integral equations of first order initial value problem.)
- 2021-03-08 11:29:28下载
- 积分：1
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GUI-matlab-music-impl
gui of music algorithm implemented in matlab
- 2011-04-20 20:09:41下载
- 积分：1
