%****************第i段k次B樣條基Deboor遞推遞歸算法******************************
function?result?=?Bbase（ikut）
%第i段k次B樣條基Deboor遞推遞歸算法
%t為變量u（i）<=tif?k==0?
????if?（（u（i）<=t?&&?t????????result=1;
????????return;
????else
????????result=0;
????????return;
????end
end
????if?u（i+k）-u（i）==0?
????????alpha=0;
????else
????????alpha=（t-u（i））/（u（i+k）-u（i））;
????end
????if?u（i+k+1）-u（i+1）==0
?????????beta=0;
????else
????????beta=（u（i+k+1）-t）/（u（i+k+1）-u（i+1））;
????end
result=alpha*Bbase（ik-1ut）+beta*Bbase（i+1k-1ut）;
end

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????????640??2010-12-17?11:05??五次B樣條曲線\Bbase.m

?????文件???????4833??2010-12-20?10:14??五次B樣條曲線\Bspline.m

?????文件????????709??2010-12-17?15:59??五次B樣條曲線\Btext.m

?????文件?????????64??2010-12-22?07:58??五次B樣條曲線\data1.txt

?????文件??????????8??2010-12-20?10:13??五次B樣條曲線\data2.txt

?????文件????????352??2010-12-18?08:16??五次B樣條曲線\DeBoorDv.m

?????文件????1147318??2010-12-20?10:13??五次B樣條曲線\初步圖形.bmp

?????目錄??????????0??2010-12-27?07:51??五次B樣條曲線

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

??????????????1153924????????????????????8