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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c 逆矩阵.c
#define N 5 /*[注]:修改6为你所要的矩阵阶数*/
#include "stdio.h"
#include "conio.h"
/*js()函数用于计算行列式,通过递归算法实现*/
int js(s,n)
int s[][N],n;
{int z,j,k,r,total=0;
int b[N][N];/*b[N][N]用于存放,在矩阵s[
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c 乘法矩阵.c
#include
void main()
{
int i,j;
int big[8][8];
for (i = 0;i < 8;i++) /*循环嵌套*/
for (j = 0;j < 8;j++)
big[i][j] = i * j; /* 乘法表 */
big[2][6] = 748;
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c 矩阵转换.c
void trans(int *p,int n)
{
int i,j,temp;
int *pi,*pj;
for(i=0;i
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dsw 稀疏矩阵.dsw
Microsoft Developer Studio Workspace File, Format Version 6.00
# WARNING: DO NOT EDIT OR DELETE THIS WORKSPACE FILE!
###############################################################################
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dsp 稀疏矩阵.dsp
# Microsoft Developer Studio Project File - Name="稀疏矩阵" - Package Owner=
# Microsoft Developer Studio Generated Build File, Format Version 6.00
# ** DO NOT EDIT **
# TARGTYPE "Win32 (x86) Cons
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dsw 稀疏矩阵.dsw
Microsoft Developer Studio Workspace File, Format Version 6.00
# WARNING: DO NOT EDIT OR DELETE THIS WORKSPACE FILE!
###############################################################################
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dsp 稀疏矩阵.dsp
# Microsoft Developer Studio Project File - Name="稀疏矩阵" - Package Owner=
# Microsoft Developer Studio Generated Build File, Format Version 6.00
# ** DO NOT EDIT **
# TARGTYPE "Win32 (x86) Cons
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c 乘法矩阵.c
#include
void main()
{
int i,j;
int big[8][8];
for (i = 0;i < 8;i++) /*循环嵌套*/
for (j = 0;j < 8;j++)
big[i][j] = i * j; /* 乘法表 */
big[2][6] = 748;
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txt matlab矩阵.txt
我要用matlab生成序列矩阵不知道怎么实现.
1 2 3 4 5 6 7 8 9 10 ... n
生成这样的一行N列的自然矩阵.
如果要生成已知X和Y
A=[x x+1 x+2 ... Y]
可采用二种方法构造一维B列数组
1)增量法(冒号法):利用matlab提供的冒号运算符“:”可生成1×n 的矩阵。
格式:x=first:step:last
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cpp 逆矩阵.cpp
#include
#include
#define MAX 10
void main()
{
int j;
double zh;
double E[MAX][MAX];//定义单位矩阵
for (int i=0;i