boundary conditions 源代码

function u = Poisson(node,elem,Dirichlet,Neumann,f,u_D,g) % POISSON solve the 2-D Poisson equation % -\Delta u = f, % in a d…

function bdEdge = updatebd(bdEdge,marker2,d2p) % UPDATEDBD refine the boundary edges % % USAGE % bdEdge = updatebd(bdEdge,m…

function [mesh] = uniformrefine(mesh,n) % UNIFORMREFINE refines the current triangulation by dividing % each triangle into four …

% spnnchainp Defines a Hamiltonian with a(k)b(k+1) nearest-neighbor % and periodic boundary condition; sparse vers…

%nnchainp Defines a Hamiltonian with a(k)b(k+1) nearest-neighbor % and periodic boundary condition. % nnchainp (a,…

function [mu, N, pick] = parzen_fit_select_unif(data, labels, max_proto, varargin) % PARZEN_FIT_SELECT_UNIF Fit a parzen density e…

% Twodimensional heat conduction % Finite Volume Method % SOR clear all; x=[];y=[];T=[];Told=[];Su=[];Sp=[];ap=[];ae=[];aw=[];…

% Twodimensional heat conduction % Finite Volume Method % Line by Line TDMA with SOR clear all; x=[];y=[];T=[];Told=[];Su=[];S…

clear; % Generate a set of points in the space source_point = -10+20*rand(2,200); % Classified boundary is y = sin(x)+2*co…

function [ds,ts] = rectbody(x,y,z,sb,ts,sigbody, ... lx,ux,ly,uy,lz,uz) % ---------------------------------------…