代码搜索：Sparse
找到约 3,324 项符合「Sparse」的源代码
代码结果 3,324
www.eeworm.com/read/164050/10133711
m exm051523_1.m
%exm051523_1.m
n=5;
SM1=sparse(1:n,1:n,-2*ones(1,n),n,n,n);
SM2=sparse(2:n,1:n-1,ones(1,n-1),n,n,n-1);
S1=SM1+SM2+SM2'
e=ones(n,1);
S2=spdiags([e,-2*e,e],[-1,0,1],n,n),
SF=full(S1)
www.eeworm.com/read/163563/10154009
m grad_ccv.m
function [df, dg] = grad_ccv(x, baseMVA, bus, gen, gencost, branch, Ybus, Yf, Yt, V, ref, pv, pq, mpopt)
%GRAD_CCV Evaluates gradients of objective function & constraints for OPF.
% [df, dg] = gr
www.eeworm.com/read/359240/10159904
m 例11-8.m
/* fulltosparse.c */
#include
#include "mex.h"
/* 如果读者使用的编译器使用符号NaN表示0，那么在编译此例子
* 代码的时候读者必须使用标志-DNAN_EQUALS_ZERO ，例如：
* mex -DNAN_EQUALS_ZERO findnz.c
*/
#if defined(NAN_EQUALS_
www.eeworm.com/read/200336/10247230
m t_jacobian.m
function t_jacobian(quiet)
%T_JACOBIAN Numerical tests of partial derivative code.
% MATPOWER
% $Id: t_jacobian.m,v 1.2 2004/08/23 20:59:46 ray Exp $
% by Ray Zimmerman, PSERC Cornell
% Copy
www.eeworm.com/read/200336/10247260
m grad_ccv.m
function [df, dg] = grad_ccv(x, baseMVA, bus, gen, gencost, branch, Ybus, Yf, Yt, V, ref, pv, pq, mpopt)
%GRAD_CCV Evaluates gradients of objective function & constraints for OPF.
% [df, dg] = grad
www.eeworm.com/read/354919/10314325
m solvefb.m
function [F,B]=solveFB(I,alpha)
[h,w,c]=size(I);
mask=(alpha>=0.02).*(alpha
www.eeworm.com/read/353831/10414810
m t_jacobian.m
function t_jacobian(quiet)
%T_JACOBIAN Numerical tests of partial derivative code.
% MATPOWER
% $Id: t_jacobian.m,v 1.3 2005/07/08 18:58:38 ray Exp $
% by Ray Zimmerman, PSERC Cornell
% Copy
www.eeworm.com/read/353831/10415005
m grad_ccv.m
function [df, dg] = grad_ccv(x, baseMVA, bus, gen, gencost, branch, Ybus, Yf, Yt, V, ref, pv, pq, mpopt)
%GRAD_CCV Evaluates gradients of objective function & constraints for OPF.
% [df, dg] = grad
www.eeworm.com/read/423896/10527799
m ex46.m
%《MATLAB及其在理工课程中的应用指南》第四章第六节演示程序
% 西安电子科技大学出版社出版 陈怀琛编著 1999年10月初版，2004年11月第二版
%
x = [ 0 0 0 0 0 ;...
0 0 0 0.1302 0 ;...
www.eeworm.com/read/422701/10619517
m juzhenfangcheng.m
% 本程序实现小波在矩阵方程求解中的应用
clear;clc;
% 构造小波矩阵
[h,g]= wfilters('db7','d'); % 分解低通和高通滤波器
N=512; % 矩阵维数(大小为2的整数幂次)
L=length(h); % 滤波器长度
rank_max=log2(N); % 最大层数
rank_m