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/431224/8696146
m gycall.m
function Gycall(a)
global DAE
if ~a.n, return, end
DAE.Gy = DAE.Gy - sparse(a.ws,a.ws,1,DAE.m,DAE.m);
www.eeworm.com/read/431224/8696284
m gycall.m
function Gycall(a)
global DAE
if ~a.n, return, end
dipqv = ifield(a,2);
DAE.Gy = DAE.Gy ...
- sparse(a.If,a.If,1,DAE.m,DAE.m) ...
+ sparse(a.If,a.p,dipqv(:,1),DAE.m,DAE.m) ...
www.eeworm.com/read/431224/8697038
m gcall.m
function gcall(p)
global DAE
if ~p.n, return, end
DAE.g = DAE.g + sparse(p.vfd,1,DAE.x(p.vf),DAE.m,1);
DAE.g = DAE.g + sparse(p.vref,1,p.u.*p.vref0-DAE.y(p.vref),DAE.m,1);
www.eeworm.com/read/431224/8697088
m gycall.m
function Gycall(a)
global DAE
if ~a.n, return, end
DAE.Gy = DAE.Gy - sparse(a.vref,a.vref,1,DAE.m,DAE.m);
www.eeworm.com/read/431224/8697113
m psidx.m
function idx = psidx(a,k)
global Bus
idx = sparse(a.bus,[1:a.n],k,Bus.n,a.n);
www.eeworm.com/read/431224/8697933
m gycall.m
function gcall(p)
global DAE
if ~p.n, return, end
DAE.Gy = DAE.Gy - sparse(p.wref,p.wref,1,DAE.m,DAE.m);
www.eeworm.com/read/431224/8698178
m gycall.m
function Gycall(a)
global DAE
if ~a.n, return, end
V = DAE.y(a.vbus);
at = a.con(:,8);
bt = a.con(:,10);
P0 = a.dat(:,1);
Q0 = a.dat(:,2);
V0 = a.dat(:,3);
DAE.Gy = DAE.Gy + sparse(a.bus,a.vbus,a
www.eeworm.com/read/431224/8698304
m fjh2.m
function varargout = fjh2(p,type,varargin)
% FJH2 compute the square of current, active power and apparent
% power flows of transmission lines and the associated
% Jacobian and Hessian mat
www.eeworm.com/read/431224/8698371
m build_b.m
function a = build_b(a)
% build admittance matrix B' and B" for fast decoupled
% power flow algorithm (FDPF)
%
% see also BUILD_Y and Settings
global Bus Settings
if ~a.n, return, end
nb = Bus.n;
www.eeworm.com/read/386621/8734844
m poisson.m
function [u, energy] = Poisson(mesh, f, g_D, g_N)
% POISSON solve the 2-D Poisson equation
% -\Delta u = f,
% in the current mesh with boundary conditions
% u = g_D on the Dirich