function?[?x_c??y_c?]?=?center_straight_point（?a1??b1??c1??x1??y1??x2??y2?）
%?求得?（?x_cy_c?）?為?（?x1y1?）、（?x2y2?）?兩點中垂線?與?另一直線相交點。?
%?另一直線形式為?a1?*?x?+?b1?*?y?+?c1?=?0
syms?x?y?
fun1?=?a1?*?x?+?b1?*?y?+?c1?;
fun2?=?2?*?（?x2?-?x1?）?*?x?+?2?*?y?*?（y2-y1）?-?（x1+x2）*（x2-x1）?-?（y1+y2）*（y2-y1）;
[?x_cy_c?]?=?solve（?fun1??fun2?‘x‘‘y‘）;
if?isempty（x_c）||isempty（y_c）
????error（‘cannot?find?the?center?point??the?two?lines?may?by?parallel‘）;
end
?x_c?=?subs（x_c）;
?y_c?=?subs（y_c）;

?屬性????????????大小?????日期????時間???名稱
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?????文件????????521??2009-11-03?18:59??桿組法程序\center_straight_point.m

?????文件???????4847??2009-11-03?11:59??桿組法程序\done_2_11.m

?????文件???????2155??2009-11-04?13:09??桿組法程序\gan_zhu_dong_hua.m

?????文件???????2450??2009-11-29?22:17??桿組法程序\jie_xie_mian_shi.m

?????文件???????2236??2009-10-25?13:02??桿組法程序\RPR.m

?????文件???????2316??2009-11-29?15:16??桿組法程序\RRP.m

?????文件???????2279??2009-11-03?17:50??桿組法程序\RRR.m

?????文件????????769??2009-10-25?13:00??桿組法程序\single_pole.m

?????目錄??????????0??2014-04-11?17:10??桿組法程序

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