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/384940/8832288

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/283939/8978378

m shiyan54.m

n=100;b=[1:n]'; a1=sparse(1:n,1:n,4,n,n); a2=sparse(2:n,1:n-1,1,n,n); a=a1+a2+a2'; tic;x=a\b;t1=toc aa=full(a); tic;xx=aa\b;t2=toc y=sum(x) yy=sum(xx)
www.eeworm.com/read/365527/9858823

m exa2_42.m

A=[2 1 4 5 3]; I=speye(5,5); P=I(A,:); nnz(P) %求非零元素个数 nonzeros(P) [i,j,s]=find(P) [m,n]=size(P) %求维数 P=sparse(i,j,s,
www.eeworm.com/read/279380/10442819

m dmassf_dm.m

function[S,Sx,Sy,Sz] = dMassf_dm(u,dx,dy,dz) % [S,Sx,Sy,Sz] = dMassf_dm(u,dx,dy,dz) % Differentiate the face matrix % creates the a matrix containing the derivative of the face matrix (massf) % u
www.eeworm.com/read/279380/10442821

m massf.m

function[S,Sx,Sy,Sz] = massf(s,dx,dy,dz) % [S] = massf(s,dx,dy,dz) %Creates a diagonal matrix that contains the harmonically averaged %conductivity values of the faces of each cell % s - resistivi
www.eeworm.com/read/161095/10452155

m babble.m

% BABBLE Set the sparse monitor flag to very verbose. spparms('spumoni', 2);
www.eeworm.com/read/161095/10452225

m burble.m

% BURBLE Set the sparse monitor flag to extremely verbose. spparms('spumoni', 3);
www.eeworm.com/read/421666/10713510

h glpspm.h

/* glpspm.h (general sparse matrix) */ /*********************************************************************** * This code is part of GLPK (GNU Linear Programming Kit). * * Copyright (C) 2000,01,0
www.eeworm.com/read/421666/10713933

c glpios04.c

/* glpios04.c */ /*********************************************************************** * This code is part of GLPK (GNU Linear Programming Kit). * * Copyright (C) 2000,01,02,03,04,05,06,07,08,20
www.eeworm.com/read/418304/10954394

m fm_b.m

function fm_b % FM_B build admittance matrix B' and B" for fast decoupled % power flow solution (FDPF) % % FM_B % %see also FM_Y and Settings % %Author: Federico Milano %Date: 11-Nov-2002