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/431224/8698706
m fcall.m
function fcall(a)
global DAE Settings Syn
if ~a.n, return, end
for i = 1:a.n
idx = a.syn{i};
DAE.f = DAE.f + sparse(a.dgen(idx),1,2*pi*Settings.freq*(1-DAE.y(a.omega(i)))*Syn.u(idx),DAE.n,1);
e
www.eeworm.com/read/431012/8713916
m genmat2.m
function [A,B,b]=genmat2(xy,el,a,b,s)
%GENMAT2 Generates FEM2 matrices.
% [A,B,b] = GENMAT2(NOD2XY,EL2NOD,ALPHA,BETA,S)
% where NOD2XY contains the node points
% and EL2NOD contains the tri
www.eeworm.com/read/386624/8734678
m genmat2.m
function [A,B,b]=genmat2(xy,el,a,b,s)
%GENMAT2 Generates FEM2 matrices.
% [A,B,b] = GENMAT2(NOD2XY,EL2NOD,ALPHA,BETA,S)
% where NOD2XY contains the node points
% and EL2NOD contains the tri
www.eeworm.com/read/430307/8757303
m genmat2.m
function [A,B,b]=genmat2(xy,el,a,b,s)
%GENMAT2 Generates FEM2 matrices.
% [A,B,b] = GENMAT2(NOD2XY,EL2NOD,ALPHA,BETA,S)
% where NOD2XY contains the node points
% and EL2NOD contains the tri
www.eeworm.com/read/384972/8826230
m program_20_1.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
www.eeworm.com/read/384940/8827899
m fxcall.m
function Fxcall(a)
global DAE
if ~a.n, return, end
V1 = DAE.y(a.v1);
V2 = DAE.y(a.v2);
a1 = DAE.y(a.bus1);
a2 = DAE.y(a.bus2);
vp = DAE.x(a.vp);
vq = DAE.x(a.vq);
iq = DAE.x(a.iq);
Kr = a.con(:,7
www.eeworm.com/read/384940/8827995
m gcall.m
function gcall(a)
global DAE
if ~a.n, return, end
x = DAE.x(a.x);
V1 = DAE.y(a.vbus);
Tf = a.con(:,5);
Plz = a.con(:,6);
Pli = a.con(:,7);
Plp = a.con(:,8);
Qlz = a.con(:,9);
Qli = a.con(:,10);
Qlp
www.eeworm.com/read/384940/8828270
m gcall.m
function gcall(a)
global DAE
if ~a.n, return, end
Ik = DAE.x(a.Ik);
Vk = DAE.x(a.Vk);
m = DAE.x(a.m);
Vs = DAE.y(a.vbus);
Sn = a.con(:,2);
Vn = a.con(:,3);
Vbas = a.con(:,24);
xt = a.con(:,26);
DA
www.eeworm.com/read/384940/8828597
m gycall.m
function Gycall(a)
global DAE
if ~a.n, return, end
V1 = a.u.*DAE.y(a.v1);
V2 = a.u.*DAE.y(a.v2);
a1 = DAE.y(a.bus1);
a2 = DAE.y(a.bus2);
ss = sin(a1-a2);
cc = cos(a1-a2);
Kpr = a.con(:,11);
den =
www.eeworm.com/read/384940/8829835
m gcall.m
function gcall(p)
global DAE Exc
if ~p.n, return, end
DAE.g = DAE.g - sparse(Exc.vref(p.exc),1,DAE.x(p.v),DAE.m,1);
DAE.g = DAE.g + sparse(p.If,1,ifield(p,1)-DAE.y(p.If),DAE.m,1);