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qrtrannnn
功能:对矩阵A的左上角的m阶对角块作QR变换:先用Givens变换作QR分解A=QR,
再作相似变换A:=Q AQ=RQ.
输入: n阶HessenbergA,其中A(m+1,m)=0,m>2.
输出: 变换后的Hessenberg形矩阵A.
2 用基本QR算法求实方阵的全部特征值.(Function: the upper left corner of the matrix A, diagonal blocks of order m to QR transformation: first, to make QR decomposition using Givens transformations A = QR, re-similarity transformation A: = Q' AQ = RQ. Input: n-order HessenbergA, where A (m+1, m) = 0, m> 2. Output: transformed Hessenberg form matrix A. 2 matrix with the basic QR algorithm for all the characteristics of the value of truth-seeking.)
- 2009-12-16 16:36:45下载
- 积分:1
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shuzhijifen
用经典RK方法和四阶ADAMS预测校正算法求解微分方程(Classical RK method and fourth-order predictor-corrector algorithm for solving differential equations ADAMS)
- 2009-12-23 12:32:05下载
- 积分:1
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Shortest_Path_F
求复杂网络中两节点i1与i2间的最短路径及其长度
采用Floyd算法计算两节点的距离(Demand complex networks, two nodes i1 and i2 between the shortest path and its length using the Floyd algorithm to calculate the distance of two nodes)
- 2012-07-12 20:42:30下载
- 积分:1
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local_ext_mod
this for you local ex modulation
- 2010-03-25 07:27:37下载
- 积分:1
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xy_PVpanel_output
太阳能光伏板受光照和温度影响,产生输出电压和电流及功率的特性曲线。(Solar photovoltaic panels by light and temperature, produces an output voltage and current and power characteristic curve.)
- 2015-03-11 09:33:09下载
- 积分:1
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a_lsf
已知语音文件求出其LPC系数后,调用a_lsf_conversion.m函数求其对应的LSF(Known find their voice files LPC coefficients, call a_lsf_conversion.m corresponding LSF function evaluation)
- 2014-02-21 13:18:46下载
- 积分:1
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newmark
MATLAB编写的,基于Newmark-beta法的求解微分方程的解法。(method to solve the differential equation,based on the Newmark-beta method.)
- 2015-03-25 13:34:10下载
- 积分:1
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FFT的前世今生
说明: matlab加窗与不加窗区别,不同的加窗方法的区别,用时把后缀改成.7z(The difference between adding windows and not adding windows in MATLAB)
- 2019-12-12 13:43:57下载
- 积分:1
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distortion
一种利用图像中直线特征的方法来标定摄像机畸变参数的方法。该方法提取图像中多组不同方向的平行直线,并对其利用非线性最小二乘方法进行优化以得到最优的畸变参数,在优化过程中,采用多步渐进的策略。该方法不需要已知三维世界坐标,易于实现。实验表明,该方法有较高的准确率。(A camera lens distortion method is proposed, which uses the straight line features. Many parallel lines of different direction were extracted, and then were used to optimize the distortion parameters by nonlinear least square. The thought of step by step was added when the optimization method working. 3D world coordination is not need to know, and the method is easy to implement. The experiment result shows its high accuracy.)
- 2021-03-01 20:09:34下载
- 积分:1
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GAaPSO
MATLAB环境下,有关遗传算法以及粒子群算法的程序(the program of GA and PSO in matlab)
- 2014-12-05 13:44:26下载
- 积分:1