91av视频/亚洲h视频/操亚洲美女/外国一级黄色毛片 - 国产三级三级三级三级

資源簡介

在Matlab中實現了Cordic快速算法,并實現了sin(x), cos(x), atan(y/x), sqrt(x^2+y^2)等函數的快速計算,并附加了誤差分析的結果圖,代碼清晰簡潔,對Cordic算法的迭代次數確定,有一定的指導意義

資源截圖

代碼片段和文件信息

%YuYi?2014.05.12
%設置x0?y0?z0?迭代次數?趨于0的變量
%[x?y?z]?=?cordic(x0?y0?z0?100?‘z‘)
function?[x?y?z]?=?cordic(x0?y0?z0?itime?xyz)
for?i?=?0:1:itime
???if?x0?>?0?&&?xyz?==?‘x‘?||?y0??0?&&?xyz?==?‘z‘
???????x?=?x0?-?y0?/?2^(i);
???????y?=?y0?+?x0?/?2^(i);
???????z?=?z0?-?atan(1/2^i);
???else
???????x?=?x0?+?y0?/?2^(i);
???????y?=?y0?-?x0?/?2^(i);
???????z?=?z0?+?atan(1/2^i);
???end
???x0?=?x;
???y0?=?y;
???z0?=?z;
end

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件???????18554??2014-05-12?20:53??CORDIC\atan(x)?16次迭代?誤差.png
?????文件???????17906??2014-05-12?20:56??CORDIC\atan(x)?32次迭代?誤差.png
?????文件???????17694??2014-05-12?20:55??CORDIC\atan(x)?64次迭代?誤差.png
?????文件???????16644??2014-05-12?20:57??CORDIC\cordic_atan(x)?wave.png
?????文件???????18376??2014-05-12?20:43??CORDIC\cordic_sin(x)?wave.png
?????目錄???????????0??2014-05-21?00:40??CORDIC\Matlab\
?????文件?????????481??2014-05-13?20:12??CORDIC\Matlab\cordic.m
?????文件?????????114??2014-05-12?20:58??CORDIC\Matlab\cordic_atan2.m
?????文件?????????454??2014-05-12?21:00??CORDIC\Matlab\cordic_cos.m
?????文件?????????455??2014-05-12?20:41??CORDIC\Matlab\cordic_sin.m
?????文件?????????133??2014-05-12?21:06??CORDIC\Matlab\cordic_sqrt2.m
?????文件???????17900??2014-05-12?20:41??CORDIC\sin(x)?16次迭代?誤差.png
?????文件???????17635??2014-05-12?20:39??CORDIC\sin(x)?32次迭代?誤差.png
?????文件???????18369??2014-05-12?20:42??CORDIC\sin(x)?8次迭代?誤差.png

評論

共有 條評論