You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
13 lines
427 B
13 lines
427 B
3 years ago
|
%--------------------------
|
||
|
|
% @Author: Jingqiao Hu
|
||
|
|
% @Date: 2021-01-25 20:29:32
|
||
|
|
% @LastEditTime: 2021-08-26 14:37:44
|
||
|
|
|
||
|
|
% build micro stiffness matrix of simple version
|
||
|
|
% only depends on border and inner dofs
|
||
|
|
%--------------------------
|
||
|
|
function M = build_M_simply(num_bdofs, K, bezier_B)
|
||
|
|
k21 = K(num_bdofs+1 : end, 1 : num_bdofs) * bezier_B;
|
||
|
|
k22 = K(num_bdofs+1 : end, num_bdofs+1 : end);
|
||
|
|
M = - k22 \ k21;
|
||
|
|
end
|