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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><!--NewPage--><HTML><HEAD><!-- Generated by javadoc (build 1.5.0_13) on Tue Jul 15 15:48:46 NZST 2008 --><TITLE>Parser</TITLE><META NAME="keywords" CONTENT="weka.core.mathematicalexpression.Parser class"><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../stylesheet.css" TITLE="Style"><SCRIPT type="text/javascript">function windowTitle(){ parent.document.title="Parser";}</SCRIPT><NOSCRIPT></NOSCRIPT></HEAD><BODY BGCOLOR="white" onload="windowTitle();"><!-- ========= START OF TOP NAVBAR ======= --><A NAME="navbar_top"><!-- --></A><A HREF="#skip-navbar_top" title="Skip navigation links"></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""><TR><TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_top_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" 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CLASS="NavBarFont1"><B>Weka's home</B></FONT></A> </TD> </TR></TABLE></TD><TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM></EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> PREV CLASS <A HREF="../../../weka/core/mathematicalexpression/Scanner.html" title="class in weka.core.mathematicalexpression"><B>NEXT CLASS</B></A></FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../index.html?weka/core/mathematicalexpression/Parser.html" target="_top"><B>FRAMES</B></A> <A HREF="Parser.html" target="_top"><B>NO FRAMES</B></A> <SCRIPT type="text/javascript"> <!-- if(window==top) { document.writeln('<A HREF="../../../allclasses-noframe.html"><B>All Classes</B></A>'); } //--></SCRIPT><NOSCRIPT> <A HREF="../../../allclasses-noframe.html"><B>All Classes</B></A></NOSCRIPT></FONT></TD></TR><TR><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: NESTED | <A HREF="#fields_inherited_from_class_weka.core.parser.java_cup.runtime.lr_parser">FIELD</A> | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">DETAIL: FIELD | <A HREF="#constructor_detail">CONSTR</A> | <A HREF="#method_detail">METHOD</A></FONT></TD></TR></TABLE><A NAME="skip-navbar_top"></A><!-- ========= END OF TOP NAVBAR ========= --><HR><!-- ======== START OF CLASS DATA ======== --><H2><FONT SIZE="-1">weka.core.mathematicalexpression</FONT><BR>Class Parser</H2><PRE>java.lang.Object <IMG SRC="../../../resources/inherit.gif" ALT="extended by "><A HREF="../../../weka/core/parser/java_cup/runtime/lr_parser.html" title="class in weka.core.parser.java_cup.runtime">weka.core.parser.java_cup.runtime.lr_parser</A> <IMG SRC="../../../resources/inherit.gif" ALT="extended by "><B>weka.core.mathematicalexpression.Parser</B></PRE><HR><DL><DT><PRE>public class <B>Parser</B><DT>extends <A HREF="../../../weka/core/parser/java_cup/runtime/lr_parser.html" title="class in weka.core.parser.java_cup.runtime">lr_parser</A></DL></PRE><P>CUP v0.11a beta 20060608 generated parser.<P><P><DL><DT><B>Version:</B></DT> <DD>Thu May 15 13:13:25 NZST 2008</DD></DL><HR><P><!-- =========== FIELD SUMMARY =========== --><A NAME="field_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"><B>Field Summary</B></FONT></TH></TR></TABLE> <A NAME="fields_inherited_from_class_weka.core.parser.java_cup.runtime.lr_parser"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TH ALIGN="left"><B>Fields inherited from class weka.core.parser.java_cup.runtime.<A HREF="../../../weka/core/parser/java_cup/runtime/lr_parser.html" title="class in weka.core.parser.java_cup.runtime">lr_parser</A></B></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="../../../weka/core/parser/java_cup/runtime/lr_parser.html#symbolFactory">symbolFactory</A></CODE></TD></TR></TABLE> <!-- ======== CONSTRUCTOR SUMMARY ======== --><A NAME="constructor_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"><B>Constructor Summary</B></FONT></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../weka/core/mathematicalexpression/Parser.html#Parser()">Parser</A></B>()</CODE><BR> Default constructor.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../weka/core/mathematicalexpression/Parser.html#Parser(weka.core.parser.java_cup.runtime.Scanner)">Parser</A></B>(<A HREF="../../../weka/core/parser/java_cup/runtime/Scanner.html" title="interface in weka.core.parser.java_cup.runtime">Scanner</A> s)</CODE><BR> Constructor which sets the default scanner.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../weka/core/mathematicalexpression/Parser.html#Parser(weka.core.parser.java_cup.runtime.Scanner, weka.core.parser.java_cup.runtime.SymbolFactory)">Parser</A></B>(<A HREF="../../../weka/core/parser/java_cup/runtime/Scanner.html" title="interface in weka.core.parser.java_cup.runtime">Scanner</A> s, <A HREF="../../../weka/core/parser/java_cup/runtime/SymbolFactory.html" title="interface in weka.core.parser.java_cup.runtime">SymbolFactory</A> sf)</CODE><BR> Constructor which sets the default scanner.</TD></TR></TABLE> <!-- ========== METHOD SUMMARY =========== --><A NAME="method_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"><B>Method Summary</B></FONT></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> short[][]</CODE></FONT></TD><TD><CODE><B><A HREF="../../../weka/core/mathematicalexpression/Parser.html#action_table()">action_table</A></B>()</CODE><BR> Access to parse-action table.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../weka/core/parser/java_cup/runtime/Symbol.html" title="class in weka.core.parser.java_cup.runtime">Symbol</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../weka/core/mathematicalexpression/Parser.html#do_action(int, weka.core.parser.java_cup.runtime.lr_parser, java.util.Stack, int)">do_action</A></B>(int act_num, <A HREF="../../../weka/core/parser/java_cup/runtime/lr_parser.html" title="class in weka.core.parser.java_cup.runtime">lr_parser</A> parser, java.util.Stack stack, int top)</CODE><BR> Invoke a user supplied parse action.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../weka/core/mathematicalexpression/Parser.html#EOF_sym()">EOF_sym</A></B>()</CODE><BR> <code>EOF</code> Symbol index.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../weka/core/mathematicalexpression/Parser.html#error_sym()">error_sym</A></B>()</CODE><BR> <code>error</code> Symbol index.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.lang.Double</CODE></FONT></TD><TD><CODE><B><A HREF="../../../weka/core/mathematicalexpression/Parser.html#getResult()">getResult</A></B>()</CODE><BR> Returns the result of the evaluation.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.util.HashMap</CODE></FONT></TD><TD><CODE><B><A HREF="../../../weka/core/mathematicalexpression/Parser.html#getSymbols()">getSymbols</A></B>()</CODE><BR> Returns the current variable - value relation in use.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../weka/core/mathematicalexpression/Parser.html#main(java.lang.String[])">main</A></B>(java.lang.String[] args)</CODE><BR> Runs the parser from commandline.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> short[][]</CODE></FONT></TD><TD><CODE><B><A HREF="../../../weka/core/mathematicalexpression/Parser.html#production_table()">production_table</A></B>()</CODE><BR> Access to production table.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> short[][]</CODE></FONT></TD><TD><CODE><B><A HREF="../../../weka/core/mathematicalexpression/Parser.html#reduce_table()">reduce_table</A></B>()</CODE><BR> Access to <code>reduce_goto</code> table.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../weka/core/mathematicalexpression/Parser.html#setResult(java.lang.Double)">setResult</A></B>(java.lang.Double value)</CODE><BR> Sets the result of the evaluation.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../weka/core/mathematicalexpression/Parser.html#setSymbols(java.util.HashMap)">setSymbols</A></B>(java.util.HashMap value)</CODE><BR> Sets the variable - value relation to use.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../weka/core/mathematicalexpression/Parser.html#start_production()">start_production</A></B>()</CODE><BR> Indicates start production.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../weka/core/mathematicalexpression/Parser.html#start_state()">start_state</A></B>()</CODE><BR> Indicates start state.</TD></TR></TABLE> <A NAME="methods_inherited_from_class_weka.core.parser.java_cup.runtime.lr_parser"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TH ALIGN="left"><B>Methods inherited from class weka.core.parser.java_cup.runtime.<A HREF="../../../weka/core/parser/java_cup/runtime/lr_parser.html" title="class in weka.core.parser.java_cup.runtime">lr_parser</A></B></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="../../../weka/core/parser/java_cup/runtime/lr_parser.html#debug_message(java.lang.String)">debug_message</A>, <A HREF="../../../weka/core/parser/java_cup/runtime/lr_parser.html#debug_parse()">debug_parse</A>, <A HREF="../../../weka/core/parser/java_cup/runtime/lr_parser.html#debug_reduce(int, int, int)">debug_reduce</A>, <A HREF="../../../weka/core/parser/java_cup/runtime/lr_parser.html#debug_shift(weka.core.parser.java_cup.runtime.Symbol)">debug_shift</A>, <A HREF="../../../weka/core/parser/java_cup/runtime/lr_parser.html#debug_stack()">debug_stack</A>, <A HREF="../../../weka/core/parser/java_cup/runtime/lr_parser.html#done_parsing()">done_parsing</A>, <A HREF="../../../weka/core/parser/java_cup/runtime/lr_parser.html#dump_stack()">dump_stack</A>, <A HREF="../../../weka/core/parser/java_cup/runtime/lr_parser.html#getScanner()">getScanner</A>, <A HREF="../../../weka/core/parser/java_cup/runtime/lr_parser.html#getSymbolFactory()">getSymbolFactory</A>, <A HREF="../../../weka/core/parser/java_cup/runtime/lr_parser.html#parse()">parse</A>, <A HREF="../../../weka/core/parser/java_cup/runtime/lr_parser.html#report_error(java.lang.String, java.lang.Object)">report_error</A>, <A HREF="../../../weka/core/parser/java_cup/runtime/lr_parser.html#report_fatal_error(java.lang.String, java.lang.Object)">report_fatal_error</A>, <A HREF="../../../weka/core/parser/java_cup/runtime/lr_parser.html#scan()">scan</A>, <A HREF="../../../weka/core/parser/java_cup/runtime/lr_parser.html#setScanner(weka.core.parser.java_cup.runtime.Scanner)">setScanner</A>, <A HREF="../../../weka/core/parser/java_cup/runtime/lr_parser.html#syntax_error(weka.core.parser.java_cup.runtime.Symbol)">syntax_error</A>, <A HREF="../../../weka/core/parser/java_cup/runtime/lr_parser.html#unrecovered_syntax_error(weka.core.parser.java_cup.runtime.Symbol)">unrecovered_syntax_error</A>, <A HREF="../../../weka/core/parser/java_cup/runtime/lr_parser.html#user_init()">user_init</A></CODE></TD></TR></TABLE> <A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TH ALIGN="left"><B>Methods inherited from class java.lang.Object</B></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE>equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD></TR></TABLE> <P><!-- ========= CONSTRUCTOR DETAIL ======== --><A NAME="constructor_detail"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"><B>Constructor Detail</B></FONT></TH></TR></TABLE><A NAME="Parser()"><!-- --></A><H3>Parser</H3>⌨️ 快捷键说明
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