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<TITLE>Octave C++ Classes: Nonlinear Equations</TITLE>

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<H1> 8. Nonlinear Equations </H1>
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<A NAME="IDX771"></A>
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<DT><U>:</U> {}NLEqn_options <B>(void)</B>
<DD><A NAME="IDX772"></A>
<DT><U>:</U> {}NLEqn_options <B>(const</B> <I>NLEqn_options &amp;<VAR>opt</VAR>)</I>
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<DT><U>:</U> NLEqn_options&amp; <B>operator =</B> <I>(const NLEqn_options &amp;<VAR>opt</VAR>)</I>
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<DT><U>:</U> void <B>init</B> <I>(void)</I>
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<DT><U>:</U> void <B>copy</B> <I>(const NLEqn_options &amp;<VAR>opt</VAR>)</I>
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<DT><U>:</U> void <B>set_default_options</B> <I>(void)</I>
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<DT><U>:</U> void <B>set_tolerance</B> <I>(double <VAR>val</VAR>)</I>
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<A NAME="IDX778"></A>
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<DT><U>:</U> double <B>tolerance</B> <I>(void)</I>
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<A NAME="IDX779"></A>
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<DT><U>:</U> {}NLEqn <B>(void)</B>
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<DT><U>:</U> {}NLEqn <B>(const</B> <I>ColumnVector&amp;, const <VAR>NLFunc</VAR>)</I>
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<DT><U>:</U> {}NLEqn <B>(const</B> <I>NLEqn &amp;<VAR>a</VAR>)</I>
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<A NAME="IDX782"></A>
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<DT><U>:</U> NLEqn&amp; <B>operator =</B> <I>(const NLEqn &amp;<VAR>a</VAR>)</I>
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<A NAME="IDX783"></A>
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<DT><U>:</U> void <B>resize</B> <I>(int <VAR>n</VAR>)</I>
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<A NAME="IDX784"></A>
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<DT><U>:</U> void <B>set_states</B> <I>(const ColumnVector &amp;<VAR>x</VAR>)</I>
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<A NAME="IDX785"></A>
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<DT><U>:</U> ColumnVector <B>states</B> <I>(void) const</I>
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<A NAME="IDX786"></A>
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<DT><U>:</U> int <B>size</B> <I>(void) const</I>
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<A NAME="IDX787"></A>
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<DT><U>:</U> ColumnVector <B>solve</B> <I>(void)</I>
<DD><A NAME="IDX788"></A>
<DT><U>:</U> ColumnVector <B>solve</B> <I>(const ColumnVector &amp;<VAR>x</VAR>)</I>
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<A NAME="IDX789"></A>
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<DT><U>:</U> ColumnVector <B>solve</B> <I>(int &amp;<VAR>info</VAR>)</I>
<DD><A NAME="IDX790"></A>
<DT><U>@deftypefnx{}:</U> ColumnVector <B>solve</B> <I>(const ColumnVector &amp;<VAR>x</VAR>, int &amp;<VAR>info</VAR>)</I>
<DD></DL>
<A NAME="Optimization"></A>
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