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[其他] 用 Matlab 的 Fuzzy 工具箱实现模糊控制

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发表于 2008-4-21 03:21:15 | 只看该作者 回帖奖励 |正序浏览 |阅读模式
< style="BACKGROUND: white; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan" class=MsoNormal align=left><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">用</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US> Matlab </SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">中的</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US> Fuzzy </SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">工具箱做一个简单的模糊控制,流程如下:</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US><?xml:namespace prefix = o ns = "urn:schemas-microsoft-comffice:office" /><o:p></o:p></SPAN></P><P style="BACKGROUND: white; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan" class=MsoNormal align=left><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US>1</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">、创建一个</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US> FIS (Fuzzy Inference System ) </SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">对象,</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US><o:p></o:p></SPAN></P><P style="BACKGROUND: white; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan" class=MsoNormal align=left><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US>a = newfis(fisName,fisType,andMethod,orMethod,impMethod,&nbsp;aggMethod,defuzzMethod)<o:p></o:p></SPAN></P><P style="BACKGROUND: white; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan" class=MsoNormal align=left><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">一般只用提供第一个参数即可,后面均用默认值。</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US><o:p></o:p></SPAN></P><P style="BACKGROUND: white; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan" class=MsoNormal align=left><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US>2</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">、增加模糊语言变量</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US><o:p></o:p></SPAN></P><P style="BACKGROUND: white; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan" class=MsoNormal align=left><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US>a = addvar(a,&#39;varType&#39;,&#39;varName&#39;,varBounds)<o:p></o:p></SPAN></P><P style="BACKGROUND: white; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan" class=MsoNormal align=left><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">模糊变量有两类:</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US>input </SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">和</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US> output</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">。在每增加模糊变量,都会按顺序分配一个</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US> index</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">,后面要通过该</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US> index </SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">来使用该变量。</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US><o:p></o:p></SPAN></P><P style="BACKGROUND: white; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan" class=MsoNormal align=left><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US>3</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">、增加模糊语言名称,即模糊集合。</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US><o:p></o:p></SPAN></P><P style="BACKGROUND: white; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan" class=MsoNormal align=left><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US>a = addmf(a,&#39;varType&#39;,varIndex,&#39;mfName&#39;,&#39;mfType&#39;,mfParams)<o:p></o:p></SPAN></P><P style="BACKGROUND: white; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan" class=MsoNormal align=left><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">每个模糊语言名称从属于一个模糊语言。</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US>Fuzzy </SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">工具箱中没有找到离散模糊集合的隶属度表示方法,暂且用插值后的连续函数代替。</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US><o:p></o:p></SPAN></P><P style="BACKGROUND: white; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan" class=MsoNormal align=left><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">参数</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US> mfType </SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">即隶属度函数</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US>(Membership Functions)</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">,它可以是</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US> Gaussmf</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">、</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US>trimf</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">、</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US>trapmf</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">等,也可以是自定义的函数。</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US><o:p></o:p></SPAN></P><P style="BACKGROUND: white; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan" class=MsoNormal align=left><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">每一个语言名称也会有一个</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US> index</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">,按加入的先后顺序得到,从</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US> 1 </SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">开始。</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US><o:p></o:p></SPAN></P><P style="BACKGROUND: white; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan" class=MsoNormal align=left><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US>4</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">、增加控制规则,即模糊推理的规则。</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US><o:p></o:p></SPAN></P><P style="BACKGROUND: white; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" class=MsoNormal align=left><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US>a = addrule(a,ruleList)<BR></SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">其中</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US> ruleList </SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">是一个矩阵,每一行为一条规则,他们之间是</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US> ALSO </SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">的关系。</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US> <o:p></o:p></SPAN></P><P style="BACKGROUND: white; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan" class=MsoNormal align=left><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">假定该</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US> FIS </SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">有</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US> N </SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">个输入和</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US> M </SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">个输出,则每行有</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US> N+M+2 </SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">个元素,前</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US> N </SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">个数分别表示</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US> N </SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">个输入变量的某一个语言名称的</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US> index</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">,没有的话用</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US> 0 </SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">表示,后面的</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US> M </SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">个数也类似,最后两个分别表示该条规则的权重和个条件的关系,</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US>1 </SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">表示</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US> AND</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">,</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US>2 </SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">表示</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US> OR</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">。</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US><o:p></o:p></SPAN></P><P style="BACKGROUND: white; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan" class=MsoNormal align=left><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">例如,当</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US>“</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">输入</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US>1” </SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">为</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US>“</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">名称</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US>1” </SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">和</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US> “</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">输入</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US>2” </SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">为</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US>“</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">名称</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US>3” </SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">时,输出为</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US>&nbsp;“ </SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">输出</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US>1” </SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">的</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US>“</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">状态</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US>2”</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">,则写为:</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US><o:p></o:p></SPAN></P><P style="BACKGROUND: white; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan" class=MsoNormal align=left><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US>[1 3 2 1 1]<o:p></o:p></SPAN></P><P style="BACKGROUND: white; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan" class=MsoNormal align=left><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US>5</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">、给定输入,得到输出,即进行模糊推理。</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US><o:p></o:p></SPAN></P><P style="BACKGROUND: white; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan" class=MsoNormal align=left><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US>output = evalfis(input,fismat)<o:p></o:p></SPAN></P><P style="BACKGROUND: white; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan" class=MsoNormal align=left><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">其中</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US> fismat </SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">为前面建立的那个</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US> FIS </SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">对象。</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US><o:p></o:p></SPAN></P><P style="BACKGROUND: white; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan" class=MsoNormal align=left><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">一个完整的例子如下:</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US><o:p></o:p></SPAN></P><P style="BACKGROUND: white; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan" class=MsoNormal align=left><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US>clear all;<BR>a = newfis(&#39;myfis&#39;); <o:p></o:p></SPAN></P><P style="BACKGROUND: white; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan" class=MsoNormal align=left><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US>a = addvar(a,&#39;input&#39;,&#39;E&#39;,[0 7]);<BR>a = addmf(a,&#39;input&#39;,1,&#39;small&#39;,&#39;trimf&#39;,[0 1 4.333]);<BR>a = addmf(a,&#39;input&#39;,1,&#39;big&#39;,&#39;trimf&#39;,[1.6667 6 7]); <o:p></o:p></SPAN></P><P style="BACKGROUND: white; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan" class=MsoNormal align=left><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US>a = addvar(a,&#39;output&#39;,&#39;U&#39;,[0 7]);<BR>a = addmf(a,&#39;output&#39;,1,&#39;small&#39;,&#39;trimf&#39;,[0 1 4.333]);<BR>a = addmf(a,&#39;output&#39;,1,&#39;big&#39;,&#39;trimf&#39;,[1.6667 6 7]); <o:p></o:p></SPAN></P><P style="BACKGROUND: white; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan" class=MsoNormal align=left><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US>rulelist = [1 1 1 1;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 2 2 1 1];<BR>a = addrule(a,rulelist); <o:p></o:p></SPAN></P><P style="BACKGROUND: white; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan" class=MsoNormal align=left><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US>u = evalfis(4,a)<o:p></o:p></SPAN></P><P style="BACKGROUND: white; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan" class=MsoNormal align=left><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt">其结果为:</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US><o:p></o:p></SPAN></P><P style="BACKGROUND: white; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan" class=MsoNormal align=left><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: Arial; mso-font-kerning: 0pt" lang=EN-US>u = 4.221<o:p></o:p></SPAN></P>

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