function?A?=?assemble_matrix_volume_in_2D（function_cmatrix_sizePTTb_trialTb_test...
???????????????????????trial_basis_index_length?test_basis_index_length...
???????????????????????Gauss_coefficient_reference_2DGauss_point_reference_2D...
???????????????????????number_of_elements...
???????????????????????basis_type_trialtrial_der_xtrial_der_y...
???????????????????????basis_type_testtest_der_xtest_der_y）
%?PPT?Chap3?P32?
???????????????????????
%?[Gauss_coefficient_reference_2DGauss_point_reference_2D]=generate_Gauss_reference_2D（Gauss_point_number）;

A=sparse（matrix_size（1）matrix_size（2））;
%?number_of_elements?=?size（Tb2）;
%?number_of_local_basis_trial??=?generate_local_basis_number_2D（basis_type_trial）;
%?number_of_local_basis_test??=?generate_local_basis_number_2D（basis_type_test）;
for?n=1:number_of_elements?
????vertices=P（:T（:n））;%第n個單元的網格節點坐標
????
[Gauss_weightGauss_point]?=?generate_Gauss_local_2D（Gauss_coefficient_reference_2DGauss_point_reference_2Dvertices）;??
????????????????????????
????%或者（verticetype）
????%生成局部高斯節點及其相應權重
????
????for?alpha?=?1:trial_basis_index_length
????????for?beta?=?1:test_basis_index_length
???????????
???????????int_value=Gauss_vol_int_trial_test_2D（function_cGauss_weightGauss_pointvertices...
????????????????basis_type_trialalphatrial_der_xtrial_der_y...
????????????????basis_type_testbetatest_der_xtest_der_y）;
???????????
???????????A（Tb_test（betan）Tb_trial（alphan））=A（Tb_test（betan）Tb_trial（alphan））+int_value;
????????
????????end
????end
end??????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-11-01?10:48??Stokes\
?????目錄???????????0??2018-11-01?10:48??Stokes\stokes_2D\
?????文件??????????31??2018-01-07?05:16??Stokes\stokes_2D\read?me.txt
?????文件??????????62??2018-01-07?07:56??Stokes\stokes_2D\function_nu.m
?????文件??????????86??2018-01-06?06:43??Stokes\stokes_2D\exact_p_x.m
?????文件??????????69??2018-01-06?06:44??Stokes\stokes_2D\exact_u1_x.m
?????文件??????????70??2018-01-06?06:44??Stokes\stokes_2D\exact_u2_y.m
?????文件??????????70??2018-01-07?07:56??Stokes\stokes_2D\function_nagativeone.m
?????文件??????????76??2018-01-06?06:43??Stokes\stokes_2D\exact_u1.m
?????文件??????????77??2018-01-06?06:44??Stokes\stokes_2D\exact_u1_y.m
?????文件??????????78??2018-01-06?06:48??Stokes\stokes_2D\function_fix_p.m
?????文件??????????84??2018-01-06?06:44??Stokes\stokes_2D\exact_u2_x.m
?????文件??????????85??2018-01-06?06:44??Stokes\stokes_2D\exact_u2.m
?????文件??????????87??2018-01-06?06:43??Stokes\stokes_2D\exact_p.m
?????文件??????????93??2018-01-06?06:43??Stokes\stokes_2D\exact_p_y.m
?????文件?????????126??2018-01-05?09:09??Stokes\stokes_2D\function_g1.m
?????文件?????????135??2018-01-05?09:09??Stokes\stokes_2D\function_g2.m
?????文件?????????182??2017-12-29?08:04??Stokes\stokes_2D\generate_initial_u0.m
?????文件?????????276??2017-12-27?09:23??Stokes\stokes_2D\generate_local_basis_number_2D.m
?????文件?????????304??2017-12-26?12:27??Stokes\stokes_2D\FE_function_1D.m
?????文件?????????324??2018-01-06?07:08??Stokes\stokes_2D\FE_function_2D.m
?????文件?????????489??2017-12-27?13:14??Stokes\stokes_2D\treat_Dirichlet_boundary_2D.m
?????文件?????????575??2017-12-27?08:17??Stokes\stokes_2D\Gauss_vol_int_test_2D.m
?????文件?????????661??2017-12-27?09:52??Stokes\stokes_2D\generate_Gauss_local_2D.m
?????文件?????????737??2017-12-13?07:55??Stokes\stokes_2D\generate_Gauss_local_1D.m
?????文件?????????763??2017-12-19?09:15??Stokes\stokes_2D\generate_PT_2D.m
?????文件?????????968??2018-01-06?07:05??Stokes\stokes_2D\compute_inf_error_2D.m
?????文件?????????969??2018-01-05?14:26??Stokes\stokes_2D\compute_Hs_error_2D.m
?????文件????????1079??2017-12-20?12:45??Stokes\stokes_2D\generate_PbTb_2D.m
?????文件????????1103??2017-12-13?07:11??Stokes\stokes_2D\generate_Gauss_reference_1D.m
?????文件????????1323??2018-01-05?13:50??Stokes\stokes_2D\fix_pressure_Stokes.m
............此處省略107個文件信息