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Problem1
用fortran 70实现数值积分,并实例计算了三个函数,导出了积分值和误差(The numerical integration is realized by FORTRAN 70, and three functions are calculated with examples. The integral values and errors are derived.)
- 2019-04-16 20:49:25下载
- 积分:1
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dcl2
电磁炉原理及维修请大家参考,如有问题,请与我联系(Induction Principle and maintenance please refer to, if there are questions, please contact me)
- 2007-11-15 23:39:14下载
- 积分:1
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层次分析法求权重
说明: 可用于层次分析法比较评价,主函数输入初始矩阵,调用层次分析函数(It can be used for comparative evaluation of analytic hierarchy process. The main function input the initial matrix and call the analytic hierarchy process function.)
- 2020-06-19 11:40:02下载
- 积分:1
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Conjugate-Gradient-Method
共轭梯度法(Conjugate Gradient)是介于最速下降法与牛顿法之间的一个方法,它仅需利用一阶导数信息,但克服了最速下降法收敛慢的缺点,又避免了牛顿法需要存储和计算Hesse矩阵并求逆的缺点,共轭梯度法不仅是解决大型线性方程组最有用的方法之一,也是解大型非线性最优化最有效的算法之一。 在各种优化算法中,共轭梯度法是非常重要的一种。其优点是所需存储量小,具有步收敛性,稳定性高,而且不需要任何外来参数。(Conjugate gradient method (Conjugate Gradient) is between the steepest descent method between the method and Newton' s method, it takes only a first derivative information, but to overcome the steepest descent method convergence slow shortcomings, but also to avoid the Newton method needs to be stored Hesse and disadvantages of computing inverse matrix and the conjugate gradient method is not only one of the most useful methods to solve large linear equations, solution of large-scale nonlinear optimization is one of the most effective algorithm. In various optimization algorithm, conjugate gradient method is a very important one. The advantage is that a small amount of memory required, with step convergence, high stability, and does not require any external parameters.)
- 2017-03-14 15:48:15下载
- 积分:1
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SimpleMatrix
对大规模的矩阵做高斯消元,适合大规模矩阵求逆!!!!!(Done on a large scale matrix Gaussian elimination, suitable for large-scale matrix inversion! ! ! ! !)
- 2021-03-10 23:29:26下载
- 积分:1
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jokdr
由散点插值生成等值线,并且提供颜色选择工具,共有三种插值方法(Generating isolines from scattered interpolation and providing a color selection tool, there are three interpolation methods)
- 2018-11-21 16:03:28下载
- 积分:1
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最速下降法求解方程组
说明: 最速下降法就是梯度下降法,可以用于求解最小二乘问题(线性和非线性都可以)。可以说是求解机器算法的最古老、最经典的模型,另一种常用的方法是最小二乘法。(The steepest descent method is the gradient descent method, which can be used to solve the least squares problem (both linear and non-linear). It can be said that it is the oldest and most classical model for solving machine algorithm. Another commonly used method is the least square method.)
- 2019-05-13 21:13:18下载
- 积分:1
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UMAT-FOR-JOHNSON-COOK-MODEL
学习用UMAT程序,用于abaqus隐式计算的Johnson-cook模型,有所修改(Learn UMAT program for abaqus Johnson-cook implicit calculation model, some modifications)
- 2021-04-06 13:29:02下载
- 积分:1
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supervisedWSD
利用贝叶斯分类原理实现多义词的消歧。首先利用训练语料进行训练,然后基于机器已经获取的知识的基础上对生语料进行词义标注。(Realize the principle of the use of Bayesian classification polysemous word sense disambiguation. First of all, the use of training corpus for training, and then the machine has been based on knowledge gained on the basis of corpus for semantic tagging of Health.)
- 2008-05-15 19:04:24下载
- 积分:1
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mosqp
MATLAB,多目标优化,使用SQP算法(MATLAB, multi-objective optimization using SQP Algorithm)
- 2017-02-14 09:18:47下载
- 积分:1