function?source_set?=?cir_discrete（?R?Ns?num）
%給定半徑R，如半徑上若干點(diǎn)作為源點(diǎn)集
R_grid?=?R*（Ns-1）;
ctr_g?=?[（Ns+1）/2（Ns+1）/2];
source_set?=?[];
for?theta?=?linspace（02*pinum+1）
????source_set（end+11:2）?=?[ctr_g（1）+R_grid*cos（theta）ctr_g（2）+R_grid*sin（theta）];
end
source_set?=?source_set（1:end-1:）;
end

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件????????326??2017-08-17?18:28??cir_discrete.m

?????文件???????6144??2017-08-23?21:41??fast_marching.m

?????文件???????3580??2017-05-16?11:21??find_initial_source_set.m

?????文件????????476??2014-02-12?12:52??getoptions.m

?????文件??????11010??2017-08-23?17:21??msfm.m

?????文件???????7856??2017-08-23?22:10??msfm2d.m

?????文件??????14850??2017-08-23?16:33??msfm2dim.m

?????文件????????256??2014-02-12?12:52??nb_dims.m

?????文件????????357??2017-08-25?20:17??norm_error.m

?????文件???????4372??2014-02-12?12:52??perform_fast_marching.m

?????文件???????5403??2017-08-19?10:01??perform_front_propagation_2d_slow.m

?????文件????????651??2017-08-19?10:54??Redist_toolbox.m

?????文件???????1188??2019-12-14?10:14??test_all_fmms.m

?????文件???????1532??2019-12-14?10:17??test_fmms_orders.m

?????文件????????185??2017-08-22?21:50??updateT.m

?????目錄??????????0??2019-12-14?10:15??FMM_toobox

-----------?---------??----------?-----??----

????????????????58186????????????????????16