代码搜索:协方差矩阵
找到约 10,000 项符合「协方差矩阵」的源代码
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www.eeworm.com/read/286666/8751529
m calc_z.m
%
% 随机数学(30250143, 07Fall) 大作业程序
%
% 作者: 王 音 2004011448
% 葛元恺 2004011425
%
% All rights reserved. 2008.1
function result = calc_Z(P) %辅助计算链接矩阵Z
[m n]
www.eeworm.com/read/286666/8751557
m calc_alpha.m
function [result] = calc_alpha(P) %辅助计算P矩阵的alpha值
%
% 随机数学(30250143, 07Fall) 大作业程序
%
% 作者: 王 音 2004011448
% 葛元恺 2004011425
%
% All rights reserved. 20
www.eeworm.com/read/384265/8884663
cpp le_totalchoicegauss.cpp
//LE_TotalChoiceGauss.cpp 全选主元高斯消去法
#include //输入输出流头文件
#include "LinearEquation.h" //线性方程(组)求解头文件
void main()
{
int i;
double a[4][4] = //实系数矩阵
{
{0.2368, 0.2471,
www.eeworm.com/read/383321/8955088
cpp le_totalchoicegauss.cpp
//LE_TotalChoiceGauss.cpp 全选主元高斯消去法
#include //输入输出流头文件
#include "LinearEquation.h" //线性方程(组)求解头文件
void main()
{
int i;
double a[4][4] = //实系数矩阵
{
{0.2368, 0.2471,
www.eeworm.com/read/381951/9061542
cpp le_totalchoicegauss.cpp
//LE_TotalChoiceGauss.cpp 全选主元高斯消去法
#include //输入输出流头文件
#include "LinearEquation.h" //线性方程(组)求解头文件
void main()
{
int i;
double a[4][4] = //实系数矩阵
{
{0.2368, 0.2471,
www.eeworm.com/read/282313/9102465
m approximate.m
function y = approximate(x,M)
% approximate(x,M) - approximates noisy symbol vector x with valid symbols
% in M
% x - noisy symbol vector
% M - (代表星座映射的矩阵)
%M=[0 0 1;0 1 j;1 0 -1;1 1 -j];
W=lengt
www.eeworm.com/read/184067/9123628
m inv.m
%求逆矩阵
%用法 B=inv(A) 其中A为数值或符号方阵,B返回A的逆
%例如
% inv([1 2;3 4]) %数值
% syms a b c d;inv([[a,b;c,d]) %符号
%
%INV Matrix inverse.
% INV(X) is the inverse of the square
www.eeworm.com/read/184067/9123803
m rand.m
%R=rand(m,n) 生成(0,1)上均匀分布的m行n列随机矩阵
%RAND Uniformly distributed random numbers.
% RAND(N) is an N-by-N matrix with random entries, chosen from
% a uniform distribution on the interval (0.0,1.0
www.eeworm.com/read/380446/9148660
cpp le_totalchoicegauss.cpp
//LE_TotalChoiceGauss.cpp 全选主元高斯消去法
#include //输入输出流头文件
#include "LinearEquation.h" //线性方程(组)求解头文件
void main()
{
int i;
double a[4][4] = //实系数矩阵
{
{0.2368, 0.2471,
www.eeworm.com/read/380301/9153623
m pluslr.m
%----4.18编 增 l减 r法 特征选择
clear;
clc;
%--------特征导入 请自行修改
M=256;N=256;
load coourfeature_0420_FGL-5 %%%共生矩阵 96.14%
feature{1}=coourfeature(:,1);
feature{2}=coourfeature(:,2);
feature{3}=coour