<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML> <HEAD> <TITLE>class EST_Item</TITLE> <META NAME="GENERATOR" CONTENT="DOC++ 3.4.6"> </HEAD> <body bgcolor="#ffffff" link="#0000ff" vlink="#dd0000" text="#000088" alink="9000ff"> <A HREF = "http://www.cstr.ed.ac.uk/"> <IMG align=left BORDER=0 SRC = "cstr.gif"></A> <A HREF="http://www.cstr.ed.ac.uk/projects/speech_tools.html"> <IMG BORDER=0 ALIGN=right SRC="est.jpg" width=150 height=93></A> <br> <br clear=left> <p align=right> In file ../include/ling_class/EST_Item.h:<TABLE BORDER=0><TR> <TD VALIGN=TOP><H2>class <A HREF="#DOC.DOCU">EST_Item</A></H2></TD></H2></TD></TR></TABLE> <BLOCKQUOTE>A class for containing individual linguistic objects such as words or phones.</BLOCKQUOTE> <HR> <DL> <P><TABLE> <DT><H3>Public Methods</H3><DD><TR> <TD VALIGN=TOP><A HREF="#DOC.174.1"><IMG ALT="[more]" BORDER=0 SRC=icon1.gif></A> </TD><TD><B>Constructor Functions </B> <BR> <I></I> <P><TABLE> <TR> <TD VALIGN=TOP><A HREF="#DOC.174.1.1"><IMG ALT="[more]" BORDER=0 SRC=icon1.gif></A> </TD><TD><B>EST_Item</B> ()<BR> <I>Default constructor</I> </TD></TR><TR> <TD VALIGN=TOP><A HREF="#DOC.174.1.2"><IMG ALT="[more]" BORDER=0 SRC=icon1.gif></A> </TD><TD><B>EST_Item</B> (const <!1><A HREF="EST_Item.html#DOC.174.1.2">EST_Item</A> &<!1><A HREF="EST_TList.html#DOC.4.2.1">item</A>)<BR> <I>Copy constructure only makes reference to contents </I> </TD></TR><TR> <TD VALIGN=TOP><A HREF="#DOC.174.1.3"><IMG ALT="[more]" BORDER=0 SRC=icon1.gif></A> </TD><TD><B>EST_Item</B> (<!1><A HREF="EST_Relation.html">EST_Relation</A>* rel)<BR> <I>Includes reference to relation </I> </TD></TR><TR> <TD VALIGN=TOP><A HREF="#DOC.174.1.4"><IMG ALT="[more]" BORDER=0 SRC=icon1.gif></A> </TD><TD><B>EST_Item</B> (<!1><A HREF="EST_Relation.html">EST_Relation</A>* rel, <!1><A HREF="EST_Item.html#DOC.174.1.4">EST_Item</A>* si)<BR> <I>Most common form of construction</I> </TD></TR><TR> <TD VALIGN=TOP><A HREF="#DOC.174.1.5"><IMG ALT="[more]" BORDER=0 SRC=icon1.gif></A> </TD><TD><B>~EST_Item</B> ()<BR> <I>Deletes it and references to it in its contents</I> </TD></TR></TABLE></P> </TD></TR><TR> <TD VALIGN=TOP><A HREF="#DOC.174.2"><IMG ALT="[more]" BORDER=0 SRC=icon1.gif></A> </TD><TD><B>Feature access functions. </B> <BR> <I></I> <P><TABLE> <TR> <TD VALIGN=TOP><A HREF="#DOC.174.2.1"><IMG ALT="[more]" BORDER=0 SRC=icon1.gif></A>const float </TD><TD><B>F</B> (const <!1><A HREF="EST_String.html">EST_String</A> &<!1><A HREF="EST_Wave.html#DOC.81.5.9">name</A>) const <BR> <I>return the value of the feature <parameter>name</parameter> cast as a float </I> </TD></TR><TR> <TD VALIGN=TOP><A HREF="#DOC.174.2.2"><IMG ALT="[more]" BORDER=0 SRC=icon1.gif></A>const float </TD><TD><B>F</B> (const <!1><A HREF="EST_String.html">EST_String</A> &<!1><A HREF="EST_Wave.html#DOC.81.5.9">name</A>, float def) const <BR> <I>return the value of the feature <parameter>name</parameter> cast as a float, returning <parameter>def</parameter> if not found</I> </TD></TR><TR> <TD VALIGN=TOP><A HREF="#DOC.174.2.3"><IMG ALT="[more]" BORDER=0 SRC=icon1.gif></A>const <!1><A HREF="EST_String.html">EST_String</A> </TD><TD><B>S</B> (const <!1><A HREF="EST_String.html">EST_String</A> &<!1><A HREF="EST_Wave.html#DOC.81.5.9">name</A>) const <BR> <I>return the value of the feature <parameter>name</parameter> cast as a EST_String </I> </TD></TR><TR> <TD VALIGN=TOP><A HREF="#DOC.174.2.4"><IMG ALT="[more]" BORDER=0 SRC=icon1.gif></A>const <!1><A HREF="EST_String.html">EST_String</A> </TD><TD><B>S</B> (const <!1><A HREF="EST_String.html">EST_String</A> &<!1><A HREF="EST_Wave.html#DOC.81.5.9">name</A>, const <!1><A HREF="EST_String.html">EST_String</A> &def) const <BR> <I>return the value of the feature <parameter>name</parameter> cast as a EST_String, returning <parameter>def</parameter> if not found</I> </TD></TR><TR> <TD VALIGN=TOP><A HREF="#DOC.174.2.5"><IMG ALT="[more]" BORDER=0 SRC=icon1.gif></A>const int </TD><TD><B>I</B> (const <!1><A HREF="EST_String.html">EST_String</A> &<!1><A HREF="EST_Wave.html#DOC.81.5.9">name</A>) const <BR> <I>return the value of the feature <parameter>name</parameter> cast as a int </I> </TD></TR><TR> <TD VALIGN=TOP><A HREF="#DOC.174.2.6"><IMG ALT="[more]" BORDER=0 SRC=icon1.gif></A>const int </TD><TD><B>I</B> (const <!1><A HREF="EST_String.html">EST_String</A> &<!1><A HREF="EST_Wave.html#DOC.81.5.9">name</A>, int def) const <BR> <I>return the value of the feature <parameter>name</parameter> cast as a int returning <parameter>def</parameter> if not found</I> </TD></TR><TR> <TD VALIGN=TOP><A HREF="#DOC.174.2.7"><IMG ALT="[more]" BORDER=0 SRC=icon1.gif></A><!1><A HREF="EST_Features.html">EST_Features</A>& </TD><TD><B>A</B> (const <!1><A HREF="EST_String.html">EST_String</A> &<!1><A HREF="EST_Wave.html#DOC.81.5.9">name</A>) const <BR> <I>return the value of the feature <parameter>name</parameter> cast as a EST_Features </I> </TD></TR><TR> <TD VALIGN=TOP><A HREF="#DOC.174.2.8"><IMG ALT="[more]" BORDER=0 SRC=icon1.gif></A><!1><A HREF="EST_Features.html">EST_Features</A>& </TD><TD><B>A</B> (const <!1><A HREF="EST_String.html">EST_String</A> &<!1><A HREF="EST_Wave.html#DOC.81.5.9">name</A>, <!1><A HREF="EST_Features.html">EST_Features</A> &def) const <BR> <I>return the value of the feature <parameter>name</parameter> cast as a EST_Features, returning <parameter>def</parameter> if not found</I> </TD></TR></TABLE></P> </TD></TR><TR> <TD VALIGN=TOP><A HREF="#DOC.174.3"><IMG ALT="[more]" BORDER=0 SRC=icon1.gif></A> </TD><TD><B>Feature setting functions.</B> <BR> <I></I> <P><TABLE> <TR> <TD VALIGN=TOP><A HREF="#DOC.174.3.1"><IMG ALT="[more]" BORDER=0 SRC=icon1.gif></A>void </TD><TD><B>set</B> (const <!1><A HREF="EST_String.html">EST_String</A> &<!1><A HREF="EST_Wave.html#DOC.81.5.9">name</A>, int <!1><A HREF="EST_Option.html#DOC.3.7">ival</A>)<BR> <I>set feature <parameter>name</parameter> to <parameter>val</parameter> </I> </TD></TR><TR> <TD VALIGN=TOP><A HREF="#DOC.174.3.2"><IMG ALT="[more]" BORDER=0 SRC=icon1.gif></A>void </TD><TD><B>set</B> (const <!1><A HREF="EST_String.html">EST_String</A> &<!1><A HREF="EST_Wave.html#DOC.81.5.9">name</A>, float <!1><A HREF="EST_Option.html#DOC.3.9">fval</A>)<BR> <I>set feature <parameter>name</parameter> to <parameter>val</parameter> </I> </TD></TR><TR> <TD VALIGN=TOP><A HREF="#DOC.174.3.3"><IMG ALT="[more]" BORDER=0 SRC=icon1.gif></A>void </TD><TD><B>set</B> (const <!1><A HREF="EST_String.html">EST_String</A> &<!1><A HREF="EST_Wave.html#DOC.81.5.9">name</A>, double <!1><A HREF="EST_Option.html#DOC.3.9">fval</A>)<BR> <I>set feature <parameter>name</parameter> to <parameter>val</parameter> </I> </TD></TR><TR> <TD VALIGN=TOP><A HREF="#DOC.174.3.4"><IMG ALT="[more]" BORDER=0 SRC=icon1.gif></A>void </TD><TD><B>set</B> (const <!1><A HREF="EST_String.html">EST_String</A> &<!1><A HREF="EST_Wave.html#DOC.81.5.9">name</A>, const <!1><A HREF="EST_String.html">EST_String</A> &<!1><A HREF="EST_Option.html#DOC.3.10">sval</A>)<BR> <I>set feature <parameter>name</parameter> to <parameter>val</parameter> </I> </TD></TR><TR> <TD VALIGN=TOP><A HREF="#DOC.174.3.5"><IMG ALT="[more]" BORDER=0 SRC=icon1.gif></A>void </TD><TD><B>set</B> (const <!1><A HREF="EST_String.html">EST_String</A> &<!1><A HREF="EST_Wave.html#DOC.81.5.9">name</A>, const char* cval)<BR> <I>set feature <parameter>name</parameter> to <parameter>val</parameter> </I> </TD></TR><TR> <TD VALIGN=TOP><A HREF="#DOC.174.3.6"><IMG ALT="[more]" BORDER=0 SRC=icon1.gif></A>void </TD><TD><B>set_function</B> (const <!1><A HREF="EST_String.html">EST_String</A> &<!1><A HREF="EST_Wave.html#DOC.81.5.9">name</A>, const <!1><A HREF="EST_String.html">EST_String</A> &funcname)<BR> <I>set feature <parameter>name</parameter> to <parameter>val</parameter>, a function registered in the feature function list.</I> </TD></TR><TR> <TD VALIGN=TOP><A HREF="#DOC.174.3.7"><IMG ALT="[more]" BORDER=0 SRC=icon1.gif></A>void </TD><TD><B>set</B> (const <!1><A HREF="EST_String.html">EST_String</A> &<!1><A HREF="EST_Wave.html#DOC.81.5.9">name</A>, <!1><A HREF="EST_Features.html">EST_Features</A> &<!1><A HREF="EST_Viterbi_Decoder.html#DOC.90.4">f</A>)<BR> <I>set feature <parameter>name</parameter> to <parameter>f</parameter>, a set of features, which is copied into the object</I> </TD></TR><TR> <TD VALIGN=TOP><A HREF="#DOC.174.3.8"><IMG ALT="[more]" BORDER=0 SRC=icon1.gif></A>void </TD><TD><B>set_val</B> (const <!1><A HREF="EST_String.html">EST_String</A> &<!1><A HREF="EST_Wave.html#DOC.81.5.9">name</A>, const <!1><A HREF="EST_Val.html">EST_Val</A> &<!1><A HREF="EST_Option.html#DOC.3.10">sval</A>)<BR> <I>set feature <parameter>name</parameter> to <parameter>f</parameter>, whose type is EST_Val</I> </TD></TR></TABLE></P> </TD></TR><TR> <TD VALIGN=TOP><A HREF="#DOC.174.4"><IMG ALT="[more]" BORDER=0 SRC=icon1.gif></A> </TD><TD><B>Utility feature functions</B> <BR> <I></I> <P><TABLE> <TR> <TD VALIGN=TOP><A HREF="#DOC.174.4.1"><IMG ALT="[more]" BORDER=0 SRC=icon1.gif></A>void </TD><TD><B>f_remove</B> (const <!1><A HREF="EST_String.html">EST_String</A> &<!1><A HREF="EST_Wave.html#DOC.81.5.9">name</A>)<BR> <I>remove feature <parameter>name</parameter> </I> </TD></TR><TR> <TD VALIGN=TOP><A HREF="#DOC.174.4.2"><IMG ALT="[more]" BORDER=0 SRC=icon1.gif></A>void </TD><TD><B>evaluate_features</B> ()<BR> <I>find all the attributes whose values are functions, and replace them with their evaluation.</I> </TD></TR><TR> <TD VALIGN=TOP><A HREF="#DOC.174.4.3"><IMG ALT="[more]" BORDER=0 SRC=icon1.gif></A>int </TD><TD><B>f_present</B> (const <!1><A HREF="EST_String.html">EST_String</A> &<!1><A HREF="EST_Wave.html#DOC.81.5.9">name</A>) const <BR> <I>TRUE if feature is present, FALSE otherwise </I> </TD></TR></TABLE></P> </TD></TR><TR> <TD VALIGN=TOP><A HREF="#DOC.174.5"><IMG ALT="[more]" BORDER=0 SRC=icon1.gif></A> </TD><TD><B>Cross relational access </B> <BR> <I></I> <P><TABLE> <TR> <TD VALIGN=TOP><A HREF="#DOC.174.5.1"><IMG ALT="[more]" BORDER=0 SRC=icon1.gif></A><!1><A HREF="EST_Item.html">EST_Item</A>* </TD><TD><B>as_relation</B> (const char* relname) const <BR> <I>View item from another relation (const char *) method</I> </TD></TR><TR> <TD VALIGN=TOP><A HREF="#DOC.174.5.2"><IMG ALT="[more]" BORDER=0 SRC=icon1.gif></A>int </TD><TD><B>in_relation</B> (const <!1><A HREF="EST_String.html">EST_String</A> &relname) const <BR> <I>TRUE if this item is in named relation</I> </TD></TR><TR> <TD VALIGN=TOP><A HREF="#DOC.174.5.3"><IMG ALT="[more]" BORDER=0 SRC=icon1.gif></A><!1><A HREF="EST_TKVL.html">EST_TKVL</A><<!1><A HREF="EST_String.html">EST_String</A>, <!1><A HREF="EST_Val.html">EST_Val</A>> & </TD><TD><B>relations</B> ()<BR> <I>Access to the relation links</I> </TD></TR><TR> <TD VALIGN=TOP><A HREF="#DOC.174.5.4"><IMG ALT="[more]" BORDER=0 SRC=icon1.gif></A>const <!1><A HREF="EST_String.html">EST_String</A>& </TD><TD><B>relation_name</B> () const <BR> <I>The relation name of this particular item</I> </TD></TR><TR> <TD VALIGN=TOP><A HREF="#DOC.174.5.5"><IMG ALT="[more]" BORDER=0 SRC=icon1.gif></A><!1><A HREF="EST_Relation.html">EST_Relation</A>* </TD><TD><B>relation</B> (void) const <BR> <I>The relation of this particular item</I> </TD></TR><TR> <TD VALIGN=TOP><A HREF="#DOC.174.5.6"><IMG ALT="[more]" BORDER=0 SRC=icon1.gif></A>int </TD><TD><B>same_item</B> (const <!1><A HREF="EST_Item.html">EST_Item</A>* li) const <BR> <I>True if li is the same item ignoring its relation viewpoint</I> </TD></TR></TABLE></P> </TD></TR></TABLE></P> </DL> <A NAME="DOC.DOCU"></A> <HR> <H2>Documentation</H2> <BLOCKQUOTE>A class for containing individual linguistic objects such as words or phones. <P>These contain two types of infomation. This first is specific to the <!1><A HREF="EST_Relation.html">EST_Relation</A> we are viewing this ling item from, the second part constists of a set of features. These features may be shared by instances of this ling item in different <link linkend="est-relation">EST_Relation</link> within the same <link linkend="est-utterance">EST_Utterances</link> <P>The shared part of an <link linkend="est-item">EST_Item</link> is represented by the class EST_Item_Content. It should not normally be accessed by the general users as reverse links from the contents to each of the EST_Items it is part of are held ensure the integrity of the structures. Changing these without maintain the appropriate links is unlikely to be stable. <P>We believe this structure is the most efficient for the most natural use we envisage. Traversal of the items .... </BLOCKQUOTE> <DL> <A NAME="Constructor Functions "></A> <A NAME="DOC.174.1"></A> <DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B> Constructor Functions </B></TT> <DL><DT><DD></DL><P><DL> <A NAME="EST_Item"></A> <A NAME="DOC.174.1.1"></A> <DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B> EST_Item()</B></TT> <DD>Default constructor <DL><DT><DD></DL><P> <A NAME="EST_Item"></A> <A NAME="DOC.174.1.2"></A> <DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B> EST_Item(const <!1><A HREF="EST_Item.html#DOC.174.1.2">EST_Item</A> &<!1><A HREF="EST_TList.html#DOC.4.2.1">item</A>)</B></TT> <DD>Copy constructure only makes reference to contents <DL><DT><DD></DL><P> <A NAME="EST_Item"></A> <A NAME="DOC.174.1.3"></A> <DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B> EST_Item(<!1><A HREF="EST_Relation.html">EST_Relation</A>* rel)</B></TT> <DD>Includes reference to relation <DL><DT><DD></DL><P> <A NAME="EST_Item"></A> <A NAME="DOC.174.1.4"></A> <DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B> EST_Item(<!1><A HREF="EST_Relation.html">EST_Relation</A>* rel, <!1><A HREF="EST_Item.html#DOC.174.1.4">EST_Item</A>* si)</B></TT> <DD>Most common form of construction <DL><DT><DD></DL><P> <A NAME="~EST_Item"></A> <A NAME="DOC.174.1.5"></A> <DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B> ~EST_Item()</B></TT> <DD>Deletes it and references to it in its contents <DL><DT><DD></DL><P></DL> <A NAME="Feature access functions. "></A> <A NAME="DOC.174.2"></A> <DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B> Feature access functions. </B></TT> <DD>These functions are wrap-around functions to the basic access functions in the <!1><A HREF="EST_Features.html">EST_Features</A> class. In all these functioms, if the optional argument <parameter>m} is set to 1, an error is thrown if the feature does not exist <DL><DT><DD></DL><P><DL> <A NAME="F"></A> <A NAME="DOC.174.2.1"></A> <DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>const float F(const <!1><A HREF="EST_String.html">EST_String</A> &<!1><A HREF="EST_Wave.html#DOC.81.5.9">name</A>) const </B></TT> <DD>return the value of the feature <parameter>name</parameter> cast as a float <DL><DT><DD></DL><P> <A NAME="F"></A> <A NAME="DOC.174.2.2"></A> <DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>const float F(const <!1><A HREF="EST_String.html">EST_String</A> &<!1><A HREF="EST_Wave.html#DOC.81.5.9">name</A>, float def) const </B></TT> <DD>return the value of the feature <parameter>name</parameter> cast as a float, returning <parameter>def</parameter> if not found <DL><DT><DD></DL><P> <A NAME="S"></A> <A NAME="DOC.174.2.3"></A> <DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>const <!1><A HREF="EST_String.html">EST_String</A> S(const <!1><A HREF="EST_String.html">EST_String</A> &<!1><A HREF="EST_Wave.html#DOC.81.5.9">name</A>) const </B></TT> <DD>return the value of the feature <parameter>name</parameter> cast as a EST_String <DL><DT><DD></DL><P> <A NAME="S"></A> <A NAME="DOC.174.2.4"></A> <DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>const <!1><A HREF="EST_String.html">EST_String</A> S(const <!1><A HREF="EST_String.html">EST_String</A> &<!1><A HREF="EST_Wave.html#DOC.81.5.9">name</A>, const <!1><A HREF="EST_String.html">EST_String</A> &def) const </B></TT> <DD>return the value of the feature <parameter>name</parameter> cast as a EST_String, returning <parameter>def</parameter> if not found <DL><DT><DD></DL><P> <A NAME="I"></A> <A NAME="DOC.174.2.5"></A> <DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>const int I(const <!1><A HREF="EST_String.html">EST_String</A> &<!1><A HREF="EST_Wave.html#DOC.81.5.9">name</A>) const </B></TT> <DD>return the value of the feature <parameter>name</parameter> cast as a int <DL><DT><DD></DL><P> <A NAME="I"></A> <A NAME="DOC.174.2.6"></A> <DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>const int I(const <!1><A HREF="EST_String.html">EST_String</A> &<!1><A HREF="EST_Wave.html#DOC.81.5.9">name</A>, int def) const </B></TT> <DD>return the value of the feature <parameter>name</parameter> cast as a int returning <parameter>def</parameter> if not found <DL><DT><DD></DL><P> <A NAME="A"></A> <A NAME="DOC.174.2.7"></A> <DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B><!1><A HREF="EST_Features.html">EST_Features</A>& A(const <!1><A HREF="EST_String.html">EST_String</A> &<!1><A HREF="EST_Wave.html#DOC.81.5.9">name</A>) const </B></TT> <DD>return the value of the feature <parameter>name</parameter> cast as a EST_Features <DL><DT><DD></DL><P> <A NAME="A"></A> <A NAME="DOC.174.2.8"></A> <DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B><!1><A HREF="EST_Features.html">EST_Features</A>& A(const <!1><A HREF="EST_String.html">EST_String</A> &<!1><A HREF="EST_Wave.html#DOC.81.5.9">name</A>, <!1><A HREF="EST_Features.html">EST_Features</A> &def) const </B></TT> <DD>return the value of the feature <parameter>name</parameter> cast as a EST_Features, returning <parameter>def</parameter> if not found <DL><DT><DD></DL><P></DL> <A NAME="Feature setting functions."></A> <A NAME="DOC.174.3"></A> <DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B> Feature setting functions.</B></TT> <DD>A separate function is provided for each permissable value type <DL><DT><DD></DL><P><DL> <A NAME="set"></A> <A NAME="DOC.174.3.1"></A> <DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>void set(const <!1><A HREF="EST_String.html">EST_String</A> &<!1><A HREF="EST_Wave.html#DOC.81.5.9">name</A>, int <!1><A HREF="EST_Option.html#DOC.3.7">ival</A>)</B></TT> <DD>set feature <parameter>name</parameter> to <parameter>val</parameter> <DL><DT><DD></DL><P> <A NAME="set"></A> <A NAME="DOC.174.3.2"></A> <DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>void set(const <!1><A HREF="EST_String.html">EST_String</A> &<!1><A HREF="EST_Wave.html#DOC.81.5.9">name</A>, float <!1><A HREF="EST_Option.html#DOC.3.9">fval</A>)</B></TT> <DD>set feature <parameter>name</parameter> to <parameter>val</parameter> <DL><DT><DD></DL><P> <A NAME="set"></A> <A NAME="DOC.174.3.3"></A> <DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>void set(const <!1><A HREF="EST_String.html">EST_String</A> &<!1><A HREF="EST_Wave.html#DOC.81.5.9">name</A>, double <!1><A HREF="EST_Option.html#DOC.3.9">fval</A>)</B></TT> <DD>set feature <parameter>name</parameter> to <parameter>val</parameter> <DL><DT><DD></DL><P> <A NAME="set"></A> <A NAME="DOC.174.3.4"></A> <DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>void set(const <!1><A HREF="EST_String.html">EST_String</A> &<!1><A HREF="EST_Wave.html#DOC.81.5.9">name</A>, const <!1><A HREF="EST_String.html">EST_String</A> &<!1><A HREF="EST_Option.html#DOC.3.10">sval</A>)</B></TT> <DD>set feature <parameter>name</parameter> to <parameter>val</parameter> <DL><DT><DD></DL><P> <A NAME="set"></A> <A NAME="DOC.174.3.5"></A> <DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>void set(const <!1><A HREF="EST_String.html">EST_String</A> &<!1><A HREF="EST_Wave.html#DOC.81.5.9">name</A>, const char* cval)</B></TT> <DD>set feature <parameter>name</parameter> to <parameter>val</parameter> <DL><DT><DD></DL><P> <A NAME="set_function"></A> <A NAME="DOC.174.3.6"></A> <DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>void set_function(const <!1><A HREF="EST_String.html">EST_String</A> &<!1><A HREF="EST_Wave.html#DOC.81.5.9">name</A>, const <!1><A HREF="EST_String.html">EST_String</A> &funcname)</B></TT> <DD>set feature <parameter>name</parameter> to <parameter>val</parameter>, a function registered in the feature function list. <DL><DT><DD></DL><P> <A NAME="set"></A> <A NAME="DOC.174.3.7"></A> <DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>void set(const <!1><A HREF="EST_String.html">EST_String</A> &<!1><A HREF="EST_Wave.html#DOC.81.5.9">name</A>, <!1><A HREF="EST_Features.html">EST_Features</A> &<!1><A HREF="EST_Viterbi_Decoder.html#DOC.90.4">f</A>)</B></TT> <DD>set feature <parameter>name</parameter> to <parameter>f</parameter>, a set of features, which is copied into the object <DL><DT><DD></DL><P> <A NAME="set_val"></A> <A NAME="DOC.174.3.8"></A> <DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>void set_val(const <!1><A HREF="EST_String.html">EST_String</A> &<!1><A HREF="EST_Wave.html#DOC.81.5.9">name</A>, const <!1><A HREF="EST_Val.html">EST_Val</A> &<!1><A HREF="EST_Option.html#DOC.3.10">sval</A>)</B></TT> <DD>set feature <parameter>name</parameter> to <parameter>f</parameter>, whose type is EST_Val <DL><DT><DD></DL><P></DL> <A NAME="Utility feature functions"></A> <A NAME="DOC.174.4"></A> <DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B> Utility feature functions</B></TT> <DL><DT><DD></DL><P><DL> <A NAME="f_remove"></A> <A NAME="DOC.174.4.1"></A> <DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>void f_remove(const <!1><A HREF="EST_String.html">EST_String</A> &<!1><A HREF="EST_Wave.html#DOC.81.5.9">name</A>)</B></TT> <DD>remove feature <parameter>name</parameter> <DL><DT><DD></DL><P> <A NAME="evaluate_features"></A> <A NAME="DOC.174.4.2"></A> <DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>void evaluate_features()</B></TT> <DD>find all the attributes whose values are functions, and replace them with their evaluation. <DL><DT><DD></DL><P> <A NAME="f_present"></A> <A NAME="DOC.174.4.3"></A> <DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>int f_present(const <!1><A HREF="EST_String.html">EST_String</A> &<!1><A HREF="EST_Wave.html#DOC.81.5.9">name</A>) const </B></TT> <DD>TRUE if feature is present, FALSE otherwise <DL><DT><DD></DL><P></DL> <A NAME="Cross relational access "></A> <A NAME="DOC.174.5"></A> <DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B> Cross relational access </B></TT> <DL><DT><DD></DL><P><DL> <A NAME="as_relation"></A> <A NAME="DOC.174.5.1"></A> <DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B><!1><A HREF="EST_Item.html">EST_Item</A>* as_relation(const char* relname) const </B></TT> <DD>View item from another relation (const char *) method <DL><DT><DD></DL><P> <A NAME="in_relation"></A> <A NAME="DOC.174.5.2"></A> <DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>int in_relation(const <!1><A HREF="EST_String.html">EST_String</A> &relname) const </B></TT> <DD>TRUE if this item is in named relation <DL><DT><DD></DL><P> <A NAME="relations"></A> <A NAME="DOC.174.5.3"></A> <DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B><!1><A HREF="EST_TKVL.html">EST_TKVL</A><<!1><A HREF="EST_String.html">EST_String</A>, <!1><A HREF="EST_Val.html">EST_Val</A>> & relations()</B></TT> <DD>Access to the relation links <DL><DT><DD></DL><P> <A NAME="relation_name"></A> <A NAME="DOC.174.5.4"></A> <DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>const <!1><A HREF="EST_String.html">EST_String</A>& relation_name() const </B></TT> <DD>The relation name of this particular item <DL><DT><DD></DL><P> <A NAME="relation"></A> <A NAME="DOC.174.5.5"></A> <DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B><!1><A HREF="EST_Relation.html">EST_Relation</A>* relation(void) const </B></TT> <DD>The relation of this particular item <DL><DT><DD></DL><P> <A NAME="same_item"></A> <A NAME="DOC.174.5.6"></A> <DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>int same_item(const <!1><A HREF="EST_Item.html">EST_Item</A>* li) const </B></TT> <DD>True if li is the same item ignoring its relation viewpoint <DL><DT><DD></DL><P></DL> </DL> <HR><DL><DT><B>This class has no child classes.</B></DL> <DL><DT><DT><B>Friends:</B><DD> int <!1><A HREF="EST_Item.html#DOC.174.5.6">same_item</A>(const <!1><A HREF="EST_Item.html">EST_Item</A> *l1,const <!1><A HREF="EST_Item.html">EST_Item</A> *l2)<BR> int move_item(<!1><A HREF="EST_Item.html">EST_Item</A> *from, <!1><A HREF="EST_Item.html">EST_Item</A> *to)<BR> int merge_item(<!1><A HREF="EST_Item.html">EST_Item</A> *from, <!1><A HREF="EST_Item.html">EST_Item</A> *to)<BR> int move_sub_tree(<!1><A HREF="EST_Item.html">EST_Item</A> *from, <!1><A HREF="EST_Item.html">EST_Item</A> *to)<BR> int exchange_sub_trees(<!1><A HREF="EST_Item.html">EST_Item</A> *from,<!1><A HREF="EST_Item.html">EST_Item</A> *to)<BR> ostream& operator << (ostream &s, const <!1><A HREF="EST_Item.html">EST_Item</A> &<!1><A HREF="EST_Wave.html#DOC.81.4.1">a</A>)<BR> bool operator !=(const <!1><A HREF="EST_Item.html">EST_Item</A> &<!1><A HREF="EST_Wave.html#DOC.81.4.1">a</A>, const <!1><A HREF="EST_Item.html">EST_Item</A> &<!1><A HREF="EST_TBuffer.html#DOC.101.5.12.1">b</A>)<BR> bool operator ==(const <!1><A HREF="EST_Item.html">EST_Item</A> &<!1><A HREF="EST_Wave.html#DOC.81.4.1">a</A>, const <!1><A HREF="EST_Item.html">EST_Item</A> &<!1><A HREF="EST_TBuffer.html#DOC.101.5.12.1">b</A>)<BR> class <!1><A HREF="EST_Relation.html">EST_Relation</A><BR> class ling_class_init<BR><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> <A HREF = "http://www.ed.ac.uk/"> <IMG align=right BORDER=0 SRC = "edcrest.gif"></A> <P Align=left><I>This page is part of the <A HREF="http://www.cstr.ed.ac.uk/projects/speech_tools.html"> Edinburgh Speech Tools Library</A> documentation <br> Copyright <A HREF="http://www.ed.ac.uk"> University of Edinburgh</A> 1997 <br> Contact: <A HREF="mailto:speech_toolss@cstr.ed.ac.uk"> speech_tools@cstr.ed.ac.uk </a> </P> <br clear=right>