ac6bcf

PURPOSE

BC for geometry with six edges, mixed DBC and NBC but fixed coeff

SYNOPSIS

function bc=ac6bcf(p,u,lam)

DESCRIPTION

 BC for geometry with six edges, mixed DBC and NBC but fixed coeff

CROSS-REFERENCE INFORMATION

This function calls:

This function is called by:

ac6cmds command templates for AC over hexagon; run cell-by-cell;
ac6demo demoscript for AC over hexagon

SOURCE CODE

0001 function bc=ac6bcf(p,u,lam) 
0002 % BC for geometry with six edges, mixed DBC and NBC but fixed coeff
0003 sf=10^4; % stiff spring factor...
0004 qd=sf; gd = sf*lam; % Dirichlet part
0005 qn = zeros(p.neq);gn = zeros(p.neq,1); % Neumann part
0006 % ordering in geometry from rec: bottom, right, top, left
0007 bc = gnbc(p.neq,qn,gn,qn,gn,qn,gn,qn,gn,qd,gd,qn,gn);