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/431224/8696990
m gycall.m
function a = Gycall(a)
global DAE
if ~a.n, return, end
delta = DAE.x(a.delta);
ag = DAE.y(a.bus);
vg = a.u.*DAE.y(a.vbus);
ss = sin(delta-ag);
cc = cos(delta-ag);
M1 = vg.*(a.c1.*cc-a.c3.*ss);
M2
www.eeworm.com/read/431224/8698534
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);
V12 = V1.*V2;
y = admittance(a);
g = real(y);
b = imag(y);
m = DAE.x(a.m);
m2 = m.*m;
[s12,c12] =
www.eeworm.com/read/384940/8828447
m gcall.m
function gcall(a)
global DAE
if ~a.n, return, end
V = DAE.y(a.vbus);
B = a.u.*bsvc(a);
DAE.g = DAE.g ...
- sparse(a.vbus,1,DAE.y(a.q),DAE.m,1) ...
+ sparse(a.q,1,B.*V.*V-DAE.y(a.q)
www.eeworm.com/read/384940/8830662
m gycall.m
function a = Gycall(a)
global DAE
if ~a.n, return, end
delta = DAE.x(a.delta);
ag = DAE.y(a.bus);
vg = a.u.*DAE.y(a.vbus);
ss = sin(delta-ag);
cc = cos(delta-ag);
M1 = vg.*(a.c1.*cc-a.c3.*ss);
M2
www.eeworm.com/read/384940/8832499
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);
V12 = V1.*V2;
y = admittance(a);
g = real(y);
b = imag(y);
m = DAE.x(a.m);
m2 = m.*m;
[s12,c12] =
www.eeworm.com/read/383950/8909246
h dec.h
/* DEC.H - Interface to decoding procedures. */
/* Copyright (c) 2000, 2001 by Radford M. Neal
*
* Permission is granted for anyone to copy, use, or modify this program
* for purposes of researc
www.eeworm.com/read/282683/9074178
c find_nn.c
#include "mex.h"
#include
void mexFunction(
int nlhs, mxArray *plhs[],
int nrhs, const mxArray *prhs[]
)
{
/* Declare variables. */
int *
www.eeworm.com/read/376425/9317590
m spgs.m
function x = spgs(A,b,x0,e,N)
% 用途：用向量（稀疏存储）形式的Gauss-Seidel迭代解线性方程组Ax=b
% 格式：x = spgs(A,b,x0,e,N) A为系数矩阵，b为右端向量，x返回解向量，x0为初值
% 向量（默认原点），e为精度（默认1e-4），设置迭代次数上限以防发散（默认500）
n = length(b);
if nar
www.eeworm.com/read/166895/9990697
m ldpcencode.m
% LDPC encoder.
% Prasanna Sethuraman, March-2004
function x = ldpcEncode(u, H, B, L, U) % matlab passes these arguments by reference.
% u : input vector L x 1
% x : code word
www.eeworm.com/read/163563/10153952
m dsbr_dv.m
function [dSf_dVa, dSf_dVm, dSt_dVa, dSt_dVm, Sf, St] = dSbr_dV(branch, Yf, Yt, V)
%DSBR_DV Computes partial derivatives of power flows w.r.t. voltage.
% [dSf_dVa, dSf_dVm, dSt_dVa, dSt_dVm, Sf,