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0带约束的差分进化算法1
基于Python编写的差分进化原理的带边界条件约束算法(A band constraint algorithm based on differential evolution algorithm)
- 2018-07-26 10:10:13下载
- 积分:1
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orbit_integrator
考虑地球J2项摄动的轨道积分器,变步长,基于龙格库塔78阶,(orbital integrator considering the J2 pertubation, based on the Runge-Kutta 78 integrator, use automatic step control)
- 2020-12-07 14:49:21下载
- 积分:1
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seepage-computation
渗流计算,渗流浸润线的计算,溢出点高程的确定(seepage computation)
- 2013-05-07 14:01:12下载
- 积分:1
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sy3
说明: matlab程序,有约束最优化问题直接法--复合形法(matlab program, constrained optimization problems are the direct method- the complex method)
- 2008-11-04 11:59:46下载
- 积分:1
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preCG
预处理CG算法,在进行共轭梯度法之前先对系数矩阵进行预处理,再进行迭代(pretreatment congruent gradient)
- 2020-08-07 23:08:38下载
- 积分:1
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grey
说明: 灰色预测模型,对未来数据进行预测,同时还有误差检测(GM(1,1),Grey prediction model, which can forecast future data and detect errors at the same time)
- 2020-06-18 18:00:01下载
- 积分:1
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thresholdsplit
matlab计算的自适应阈值分隔,非常好用,适用于初学者(matlab adaptive threshold calculation separated, very useful for beginners)
- 2008-04-16 21:14:29下载
- 积分:1
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cubicbezierlsufit
三次B样条最小二乘拟合,附文献,Approximation of data using cubic B′ ezier curve least square fi tting,Author: M Khan(Cubic B-spline least squares fitting and literature. Approximation of data using cubic B ezier curve least square fitting, Author: M Khan,)
- 2013-03-18 22:03:46下载
- 积分:1
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Newmark
数值分析 很好很快的计算特征值和特征向量的方法,很实用(Very fast numerical analysis computing eigenvalues and eigenvectors of the method, it is practical)
- 2009-04-01 10:36:55下载
- 积分:1
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ActivdeSet
有效集法利用数学规划的对偶理论,将所求双层规划转化为一个下层只有一个无约束凸二次子规划的双层规划问题.然后根据两个双层规划的最优解和最优目标值之间的关系,提出一种简单有效的算法来解决非增值型凸二次双层规划问题.(Quadratic Bilevel Programming )
- 2009-10-05 22:08:44下载
- 积分:1