-
FFT4
计算按频率抽取的基4快速傅里叶变换算法,与基2FFT相比,基4FFT的乘法量约减少25 。(Calculating frequency taken by fast Fourier transform algorithm base 4, compared with the base 2FFT the base 4FFT multiplication about 25 less.)
- 2020-11-22 11:29:35下载
- 积分:1
-
chswordV1
NewtonIterative法计算方程的解(NewtonIterative calculated the solution of the equation)
- 2007-05-10 08:23:16下载
- 积分:1
-
cg
说明: 无约束优化中的共轭梯度算法程序,解压缩后就可以用了(Unconstrained optimization of the conjugate gradient algorithm procedure can be extracted after the)
- 2008-12-24 10:47:54下载
- 积分:1
-
UMAT-J2
适用于ABAQUS的自定义材料子程序,适用于平面单元的随动强化J2模型。(Applies the custom material subroutine in ABAQUS, kinematic hardening J2 model applies to plane unit.)
- 2021-05-06 19:58:36下载
- 积分:1
-
arrow3.m.tar
matlab中实现箭头的程序,直接作为函数使用。(matlab realize the arrow in the procedure)
- 2009-02-12 12:46:51下载
- 积分:1
-
17第十七章 马氏链模型
说明: 数学建模 马尔科夫链的详细讲解 马尔科夫链的详细讲解 数学建模(A detailed explanation of markov chains for mathematical modeling)
- 2019-11-30 13:19:04下载
- 积分:1
-
Gmres
说明: 解大规模线性方程组的预条件Gmres方法.系数矩阵可以非对称正定.(Solution of large-scale linear equations of the preconditioned GMRES method. Coefficient matrix can be non-symmetric positive definite.)
- 2008-10-15 00:11:34下载
- 积分:1
-
vibration-control
振动控制理论 三自由度系统地震激励下 主动控制和半主动控制以及无控制系统的响应( vibration control )
- 2013-03-15 14:04:28下载
- 积分:1
-
zuijia
求解某一函数的最佳一致逼近二次多项式,课任意更改所需函数(Solving a quadratic function of best uniform approximation polynomial functions required for any changes to class)
- 2013-05-28 17:48:23下载
- 积分:1
-
FDTD for optical waveguides.rar
说明: 本程序是采用FDTD算法结合PML吸收边界,对对称三层平板光波导的模式场仿真(This program uses FDTD algorithm and PML absorbing boundary to simulate the mode field of symmetrical three-layer planar optical waveguide.)
- 2020-09-10 16:08:00下载
- 积分:1