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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE>class Vec</TITLE>
<META NAME="GENERATOR" CONTENT="DOC++ 3.4.8">
</HEAD>
<BODY BGCOLOR="#ffffff">
<H2>class <A HREF="#DOC.DOCU">Vec</A></H2></H2><BLOCKQUOTE>Vector object.</BLOCKQUOTE>
<HR>
<H2>Inheritance:</H2>
<APPLET CODE="ClassGraph.class" WIDTH=600 HEIGHT=65>
<param name=classes value="CObject,MObject.html,CVec,MVec.html">
<param name=before value="M,M">
<param name=after value="Md_,M">
<param name=indent value="0,1">
<param name=arrowdir value="down">
</APPLET>
<HR>
<DL>
<P><DL>
<DT><H3>Public Fields</H3><DD><DT>
<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>bool <B><A HREF="#DOC.81.1">ptr_is_allocated</A></B>
<DD><I><TT>false</TT> if <TT>ptr</TT> is not allocated by Vec.</I>
<DT>
<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>int <B><A HREF="#DOC.81.2">n</A></B>
<DD><I>Size of the vector</I>
<DT>
<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>real* <B><A HREF="#DOC.81.3">ptr</A></B>
<DD><I>Data of the vector</I>
</DL></P>
<P><DL>
<DT><H3>Public Methods</H3><DD><DT>
<IMG ALT="[more]" BORDER=0 SRC=icon1.gif> <B><A HREF="#DOC.81.4">Vec</A></B>(real* ptr_, int n_dim)
<DD><I>Create a vector from values in <TT>ptr_</TT>.</I>
<DT>
<IMG ALT="[more]" BORDER=0 SRC=icon1.gif> <B><A HREF="#DOC.81.5">Vec</A></B>(int n_dim)
<DD><I>Create a new vector</I>
<DT>
<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>void <B><A HREF="#DOC.81.6">copy</A></B>(<!1><A HREF="Vec.html">Vec</A>* vec, int start_i = 0)
<DD><I>Copy the vector <TT>vec</TT> starting from index <TT>start_i</TT></I>
<DT>
<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>void <B><A HREF="#DOC.81.7">zero</A></B>()
<DD><I>Zero the matrix</I>
<DT>
<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>real <B><A HREF="#DOC.81.8">norm1</A></B>(<!1><A HREF="Vec.html">Vec</A>* <!1><A HREF="WeightedSumMachine.html#DOC.63.5">weights</A> = NULL)
<DD><I>Compute the norm1</I>
<DT>
<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>real <B><A HREF="#DOC.81.9">norm2</A></B>(<!1><A HREF="Vec.html">Vec</A>* <!1><A HREF="WeightedSumMachine.html#DOC.63.5">weights</A> = NULL)
<DD><I>Compute the norm2</I>
<DT>
<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>real <B><A HREF="#DOC.81.10">normInf</A></B>()
<DD><I>Compute the norm inf</I>
<DT>
<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>real <B><A HREF="#DOC.81.11">iP</A></B>(<!1><A HREF="Vec.html">Vec</A>* vec, int start_i = 0)
<DD><I>Inner product of two vectors from <TT>start_i</TT> downwards</I>
<DT>
<IMG ALT="[more]" BORDER=0 SRC=icon1.gif><!1><A HREF="Vec.html">Vec</A>* <B><A HREF="#DOC.81.12">subVec</A></B>(int dim1, int dim2)
<DD><I>Return a sub-vector.</I>
</DL></P>
</DL>
<HR><H3>Inherited from <A HREF="Object.html">Object</A>:</H3>
<DL>
<P><DL>
<DT><H3>Public Methods</H3><DD><DT>
<IMG ALT="o" SRC=icon2.gif>virtual void <B>init</B>()
<DT>
<IMG ALT="o" SRC=icon2.gif>void <B>addOption</B>(const char* <!1><A HREF="SeqExample.html#DOC.107.9">name</A>, int size, void* <!1><A HREF="Vec.html#DOC.81.3">ptr</A>, const char* <!1><A HREF="CmdLine.html#DOC.7.3">help</A>="", bool is_allowed_after_init=false)
<DT>
<IMG ALT="o" SRC=icon2.gif>void <B>addIOption</B>(const char* <!1><A HREF="SeqExample.html#DOC.107.9">name</A>, int* <!1><A HREF="Vec.html#DOC.81.3">ptr</A>, int init_value, const char* <!1><A HREF="CmdLine.html#DOC.7.3">help</A>="", bool is_allowed_after_init=false)
<DT>
<IMG ALT="o" SRC=icon2.gif>void <B>addROption</B>(const char* <!1><A HREF="SeqExample.html#DOC.107.9">name</A>, real* <!1><A HREF="Vec.html#DOC.81.3">ptr</A>, real init_value, const char* <!1><A HREF="CmdLine.html#DOC.7.3">help</A>="", bool is_allowed_after_init=false)
<DT>
<IMG ALT="o" SRC=icon2.gif>void <B>addBOption</B>(const char* <!1><A HREF="SeqExample.html#DOC.107.9">name</A>, bool* <!1><A HREF="Vec.html#DOC.81.3">ptr</A>, bool init_value, const char* <!1><A HREF="CmdLine.html#DOC.7.3">help</A>="", bool is_allowed_after_init=false)
<DT>
<IMG ALT="o" SRC=icon2.gif>void <B>setOption</B>(const char* <!1><A HREF="SeqExample.html#DOC.107.9">name</A>, void* <!1><A HREF="Vec.html#DOC.81.3">ptr</A>)
<DT>
<IMG ALT="o" SRC=icon2.gif>void <B>setIOption</B>(const char* <!1><A HREF="SeqExample.html#DOC.107.9">name</A>, int option)
<DT>
<IMG ALT="o" SRC=icon2.gif>void <B>setROption</B>(const char* <!1><A HREF="SeqExample.html#DOC.107.9">name</A>, real option)
<DT>
<IMG ALT="o" SRC=icon2.gif>void <B>setBOption</B>(const char* <!1><A HREF="SeqExample.html#DOC.107.9">name</A>, bool option)
<DT>
<IMG ALT="o" SRC=icon2.gif>virtual void <B>loadFILE</B>(FILE* <!1><A HREF="Measurer.html#DOC.30.2">file</A>)
<DT>
<IMG ALT="o" SRC=icon2.gif>virtual void <B>saveFILE</B>(FILE* <!1><A HREF="Measurer.html#DOC.30.2">file</A>)
<DT>
<IMG ALT="o" SRC=icon2.gif>void <B>load</B>(const char* filename)
<DT>
<IMG ALT="o" SRC=icon2.gif>void <B>save</B>(const char* filename)
</DL></P>
</DL>
<A NAME="DOC.DOCU"></A>
<HR>
<H2>Documentation</H2>
<BLOCKQUOTE>Vector object.
<P></BLOCKQUOTE>
<DL>
<A NAME="ptr_is_allocated"></A>
<A NAME="DOC.81.1"></A>
<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>bool ptr_is_allocated</B></TT>
<DD><TT>false</TT> if <TT>ptr</TT> is not allocated by Vec.
(With the first constructor)
<DL><DT><DD></DL><P>
<A NAME="n"></A>
<A NAME="DOC.81.2"></A>
<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>int n</B></TT>
<DD>Size of the vector
<DL><DT><DD></DL><P>
<A NAME="ptr"></A>
<A NAME="DOC.81.3"></A>
<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>real* ptr</B></TT>
<DD>Data of the vector
<DL><DT><DD></DL><P>
<A NAME="Vec"></A>
<A NAME="DOC.81.4"></A>
<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B> Vec(real* ptr_, int n_dim)</B></TT>
<DD>Create a vector from values in <TT>ptr_</TT>.
(No memory copy).
<DL><DT><DD></DL><P>
<A NAME="Vec"></A>
<A NAME="DOC.81.5"></A>
<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B> Vec(int n_dim)</B></TT>
<DD>Create a new vector
<DL><DT><DD></DL><P>
<A NAME="copy"></A>
<A NAME="DOC.81.6"></A>
<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>void copy(<!1><A HREF="Vec.html">Vec</A>* vec, int start_i = 0)</B></TT>
<DD>Copy the vector <TT>vec</TT> starting from index <TT>start_i</TT>
<DL><DT><DD></DL><P>
<A NAME="zero"></A>
<A NAME="DOC.81.7"></A>
<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>void zero()</B></TT>
<DD>Zero the matrix
<DL><DT><DD></DL><P>
<A NAME="norm1"></A>
<A NAME="DOC.81.8"></A>
<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>real norm1(<!1><A HREF="Vec.html">Vec</A>* <!1><A HREF="WeightedSumMachine.html#DOC.63.5">weights</A> = NULL)</B></TT>
<DD>Compute the norm1
<DL><DT><DD></DL><P>
<A NAME="norm2"></A>
<A NAME="DOC.81.9"></A>
<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>real norm2(<!1><A HREF="Vec.html">Vec</A>* <!1><A HREF="WeightedSumMachine.html#DOC.63.5">weights</A> = NULL)</B></TT>
<DD>Compute the norm2
<DL><DT><DD></DL><P>
<A NAME="normInf"></A>
<A NAME="DOC.81.10"></A>
<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>real normInf()</B></TT>
<DD>Compute the norm inf
<DL><DT><DD></DL><P>
<A NAME="iP"></A>
<A NAME="DOC.81.11"></A>
<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>real iP(<!1><A HREF="Vec.html">Vec</A>* vec, int start_i = 0)</B></TT>
<DD>Inner product of two vectors from <TT>start_i</TT> downwards
<DL><DT><DD></DL><P>
<A NAME="subVec"></A>
<A NAME="DOC.81.12"></A>
<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B><!1><A HREF="Vec.html">Vec</A>* subVec(int dim1, int dim2)</B></TT>
<DD>Return a sub-vector.
Note that the memory is shared with the original
vector, so *be carefull*.
<DL><DT><DD></DL><P></DL>
<HR><DL><DT><B>This class has no child classes.</B></DL>
<DL><DT><DT><B>Author:</B><DD>Ronan Collobert (collober@iro.umontreal.ca)
<DD></DL><P><P><I><A HREF="index.html">Alphabetic index</A></I> <I><A HREF="HIER.html">HTML hierarchy of classes</A> or <A HREF="HIERjava.html">Java</A></I></P><HR>
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