博客首页
注册
建议与交流
排行榜
加入友情链接
推荐
投诉
搜索:
帮助
arm-linux-dsp-antenna
sgch.cublog.cn
管理博客
发表文章
留言
收藏夹
· ADA
· arm
· driver
· ebook download
· emacs
· kicad
· linux
· pcb
博客圈
音乐
相册
文章
· analogous circuit
· arm
}
· driver
· kernel
· 交叉编译环境
· dsp
· pcb
· scilab
· ubuntu
首页
关于作者
姓名:shgch 职业:助理工程师 年龄:23 位置: 个性介绍:
||
<<
>>
||
我的分类
文章列表 - scilab
scilab 微积分的应用
<P>1<SPAN>:scilab <SPAN>计算<SPAN>微分<SPAN>的<SPAN>指令<SPAN>是<SPAN>diff<SPAN>(<SPAN>)<SPAN>;</SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></P><P><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN>  <SPAN>diff<SPAN>每对<SPAN>函数<SPAN>微分<SPAN>一次<SPAN>,<SPAN>矩阵<SPAN>内<SPAN>数值<SPAN>减少<SPAN>一<SPAN>;</SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></P><P><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN>例如<SPAN>:x=1:10;</SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></P><P><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPA……
查看全文
发表于:2008-05-20 ┆
阅读(122)
┆
评论(0)
scilab 初阶程式语言设计
<P>1<SPAN>:<SPAN>for<SPAN>循环</SPAN></SPAN></SPAN></P><P><SPAN><SPAN><SPAN><SPAN>格式<SPAN>:for <SPAN>变数<SPAN>范围</SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></P><P><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN>       ..........<SPAN>循环<SPAN>体</SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></P><P><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN>       end </SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></P><P><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN>例如<SPAN>:clear</SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></P><P><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN>       i=1;</SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></P><P><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN>       j=1;</SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPA……
查看全文
发表于:2008-05-20 ┆
阅读(103)
┆
评论(0)
scilab 立体空间的绘图
<P>1<SPAN>:<SPAN>程序<SPAN>命令<SPAN>脚本<SPAN>视窗<SPAN>的<SPAN>应用</SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></P><P><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN>在<SPAN>命令<SPAN>输入</SPAN><SPAN><SPAN>窗<SPAN>输入<SPAN>:<SPAN>scipad <SPAN>或者<SPAN>直接<SPAN>点击<SPAN>edit<SPAN>即可<SPAN>调出<SPAN>命令<SPAN>脚本<SPAN>输入<SPAN>窗<SPAN>。</SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></P><P><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN>在<SPAN>命令<SPAN>输入<SPAN>结束<SPAN>后<SPAN>点击<SPAN>ex<SPAN>e</SPAN>cute<SPAN>选择<SPAN>loader into scilab <SPAN>即可<SPAN>执行<SPAN>。</SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPA……
查看全文
发表于:2008-05-20 ┆
阅读(81)
┆
评论(0)
scilab二维平面的绘图(二)
<P>1<SPAN>:<SPAN><SPAN>极</SPAN>坐标<SPAN>画图</SPAN></SPAN></SPAN></P><P><SPAN><SPAN><SPAN><SPAN>polarplot(t,r)<SPAN>如<SPAN>:t=0:0.001:2*%pi;r=sin(t);polarplot(t,r)</SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></P><P><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN>2:<SPAN>等势线<SPAN>的<SPAN>画法</SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></P><P><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN>contour(t1,t2,Z,N)<SPAN>如<SPAN>:A=rand(20,25) t1=1:20;t2=1:25;contour(t1,t2,A,5);</SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></P><P><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN>3:<SPAN>长<SPAN>条<SPAN>图bar(x,y)</SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></P><P><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN>4<SPAN>:<SPAN>步阶<SPAN>图plot2d2(x,y)</SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN><……
查看全文
发表于:2008-05-19 ┆
阅读(139)
┆
评论(0)
scilab 二维平面绘图
<P>1:scilab<SPAN>存取<SPAN>一个<SPAN>普通<SPAN>资料<SPAN>档<SPAN>案<SPAN>的<SPAN>命令<SPAN>是<SPAN>:read/write;<SPAN>存取<SPAN>二进制<SPAN>档<SPAN>案<SPAN>的<SPAN>命令<SPAN>是<SPAN>:load/save;</SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></P><P><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN>  read('<SPAN>资料名</SPAN>'<SPAN>,A<SPAN>,B</SPAN></SPAN>)<SPAN>读取<SPAN>范围<SPAN>为AxB,<SPAN>资料名<SPAN>为<SPAN>绝对<SPAN>路径<SPAN>,<SPAN>路径的<SPAN>选择<SPAN>可以<SPAN>用linux<SPAN>命令<SPAN>切换<SPAN>,<SPAN>默认<SPAN>的<SPAN>路径<SPAN>为/home/yourname<SPAN>。</SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></P><P><SPAN><SPAN><SP……
查看全文
发表于:2008-05-19 ┆
阅读(103)
┆
评论(0)
scilab基本数值计算
<P><SPAN>                         第一章 <SPAN>基本数值<SPAN>计算</SPAN></SPAN></SPAN></P><P><SPAN><SPAN><SPAN><SPAN>一<SPAN>基本<SPAN>运算<SPAN>符</SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></P><P><SPAN><SPAN><SPAN></SPAN></SPAN></SPAN></P><P><SPAN><SPAN><SPAN></SPAN></SPAN></SPAN></P><P><SPAN><SPAN><SPAN></SPAN></SPAN></SPAN></P><P><SPAN><SPAN><SPAN></SPAN></SPAN></SPAN></P><P><SPAN><SPAN><SPAN>1<SPAN>加减<SPAN>乘除</SPAN></SPAN><SPAN>:<SPAN>+<SPAN>,<SPAN>-<SPAN>,<SPAN>* <SPAN>,/;</SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></P><P><SPAN><SPAN><SPAN>2<SPAN><SPAN>取<SPAN>对数</SPAN></SPAN>:<SPAN>log(),log2(),log10(),log1p(x)=log(1+x);</SPAN></SPAN></SPAN></SPAN></SPAN></P><P><SPAN><SPAN><SPAN><SPAN><SPAN>3<SPAN>自然数<SPAN>的<SPAN>次方<SPAN>:exp(),<SPAN>如exp(x);</SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></P><P><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN><SPAN……
查看全文
发表于:2008-05-19 ┆
阅读(90)
┆
评论(0)