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

代码结果 10,000
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www.eeworm.com/read/196814/8058588

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
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www.eeworm.com/read/196814/8058828

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
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www.eeworm.com/read/196808/8059281

m excoord.m

function exgcoord=excoord %------------------------------------------------------------------------ % 目的： % 将节点坐标从5x5的四分之一板扩充到10x10的全板 % % 变量： % exgcoord - 扩充后的节点坐标矩阵 %-------------
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www.eeworm.com/read/331866/12803351

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
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www.eeworm.com/read/244945/12829439

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
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www.eeworm.com/read/244945/12829602

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
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www.eeworm.com/read/243793/12916684

m dfp.m

function opt=DFP() % % DFP算法求无约束优化问题的最小值 % global x p k H x=[2 2]'; %初始迭代点 H=eye(2); %初始矩阵H0＝E eps=1e-32;
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www.eeworm.com/read/329331/12960347

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
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www.eeworm.com/read/329331/12960601

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
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www.eeworm.com/read/328394/13029761

cpp matrix1.cpp

#include #include #include using namespace std; int main() { clock_t start, finish; clock_t start1, finish1; int i,j,k; //初始化两个1000*1000的矩阵
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