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Equation
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摘要： 嵌套 | 字段 | <A HREF="#constructor_summary">构造方法</A> | <A HREF="#method_summary">方法</A></FONT></TD>
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numericalAnalysis.equation</FONT>
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类 Equation</H2>
<PRE>
java.lang.Object
<IMG SRC="../../resources/inherit.gif" ALT="继承者 "><B>numericalAnalysis.equation.Equation</B>
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<DL>
<DT><PRE>public class <B>Equation</B><DT>extends java.lang.Object</DL>
</PRE>
<P>
本类包含了几个解方程的迭代方法.对照书:数值分析第二版,史万明等编,北京理工大学出版社
<P>
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<DL>
<DT><B>作者：</B></DT>
<DD>山</DD>
</DL>
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<B>构造方法摘要</B></FONT></TH>
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<TD><CODE><B><A HREF="../../numericalAnalysis/equation/Equation.html#Equation(numericalAnalysis.function.Function)">Equation</A></B>(<A HREF="../../numericalAnalysis/function/Function.html" title="numericalAnalysis.function 中的接口">Function</A> function)</CODE>
<BR>
新建一个方程.外部类中必须定义一个类实现Function接口,这个类的对象的f方法即方程f(x)=0的f(x).</TD>
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<CODE> java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../numericalAnalysis/equation/Equation.html#doubleChordSection(double, double)">doubleChordSection</A></B>(double leftEndpoint,
double rightEndpoint)</CODE>
<BR>
用双点弦截法解方程.leftEndpoint相当于左端点a,rightEndpoint相当于右端点b.方程f(x)=0必须满足: 1.f(leftEndpoint)*f(rightEndpoint)<0 2.f'(x)不等于0,当x属于[leftEndpoint,rightEndpoint]时.</TD>
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<CODE> double</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../numericalAnalysis/equation/Equation.html#getSolution(double, double)">getSolution</A></B>(double leftEndpoint,
double rightEndpoint)</CODE>
<BR>
用双点弦截法解方程.leftEndpoint相当于左端点a,rightEndpoint相当于右端点b.方程f(x)=0必须满足: 1.f(leftEndpoint)*f(rightEndpoint)<0 2.f'(x)不等于0,当x属于[leftEndpoint,rightEndpoint]时.</TD>
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<TD><CODE>equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD>
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<A NAME="Equation(numericalAnalysis.function.Function)"><!-- --></A><H3>
Equation</H3>
<PRE>
public <B>Equation</B>(<A HREF="../../numericalAnalysis/function/Function.html" title="numericalAnalysis.function 中的接口">Function</A> function)</PRE>
<DL>
<DD>新建一个方程.外部类中必须定义一个类实现Function接口,这个类的对象的f方法即方程f(x)=0的f(x).
<P>
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<DT><B>参数：</B><DD><CODE>function</CODE> - function的f(x)方法即方程f(x)=0的f(x)</DL>
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<A NAME="getSolution(double, double)"><!-- --></A><H3>
getSolution</H3>
<PRE>
public double <B>getSolution</B>(double leftEndpoint,
double rightEndpoint)</PRE>
<DL>
<DD>用双点弦截法解方程.leftEndpoint相当于左端点a,rightEndpoint相当于右端点b.方程f(x)=0必须满足: 1.f(leftEndpoint)*f(rightEndpoint)<0 2.f'(x)不等于0,当x属于[leftEndpoint,rightEndpoint]时.
<P>
<DD><DL>
<DT><B>参数：</B><DD><CODE>leftEndpoint</CODE> - 相当于左端点a<DD><CODE>rightEndpoint</CODE> - 相当于右端点b
<DT><B>返回：</B><DD>方程的根</DL>
</DD>
</DL>
<HR>
<A NAME="doubleChordSection(double, double)"><!-- --></A><H3>
doubleChordSection</H3>
<PRE>
public java.lang.String <B>doubleChordSection</B>(double leftEndpoint,
double rightEndpoint)</PRE>
<DL>
<DD>用双点弦截法解方程.leftEndpoint相当于左端点a,rightEndpoint相当于右端点b.方程f(x)=0必须满足: 1.f(leftEndpoint)*f(rightEndpoint)<0 2.f'(x)不等于0,当x属于[leftEndpoint,rightEndpoint]时.
<P>
<DD><DL>
<DT><B>参数：</B><DD><CODE>leftEndpoint</CODE> - 相当于左端点a<DD><CODE>rightEndpoint</CODE> - 相当于右端点b
<DT><B>返回：</B><DD>计算过程</DL>
</DD>
</DL>
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