<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML> <HEAD> <TITLE>class EST_DMatrix</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/EST_DMatrix.h:<TABLE BORDER=0><TR> <TD VALIGN=TOP><H2>class <A HREF="#DOC.DOCU">EST_DMatrix</A></H2></TD></H2></TD></TR></TABLE> <BLOCKQUOTE>A matrix class for double precision floating point numbers.</BLOCKQUOTE> <HR> <H2>Inheritance:</H2> <APPLET CODE="ClassGraph.class" WIDTH=600 HEIGHT=65> <param name=classes value="MEST_TSimpleMatrix,M,CEST_DMatrix,MEST_DMatrix.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><TABLE> <DT><H3>Public Methods</H3><DD><TR> <TD VALIGN=TOP><A HREF="#DOC.43.1"><IMG ALT="[more]" BORDER=0 SRC=icon1.gif></A> </TD><TD><B>EST_DMatrix</B> (int m, int <!1><A HREF="EST_TVector.html#DOC.15.1.20.3">n</A>)<BR> <I>size constructor</I> </TD></TR><TR> <TD VALIGN=TOP><A HREF="#DOC.43.2"><IMG ALT="[more]" BORDER=0 SRC=icon1.gif></A> </TD><TD><B>EST_DMatrix</B> (const <!1><A HREF="EST_DMatrix.html#DOC.43.2">EST_DMatrix</A> &<!1><A HREF="EST_Wave.html#DOC.81.4.1">a</A>)<BR> <I>copy constructor</I> </TD></TR><TR> <TD VALIGN=TOP><A HREF="#DOC.43.3"><IMG ALT="[more]" BORDER=0 SRC=icon1.gif></A> </TD><TD><B>EST_DMatrix</B> (const <!1><A HREF="EST_DMatrix.html#DOC.43.3">EST_DMatrix</A> &<!1><A HREF="EST_Wave.html#DOC.81.4.1">a</A>, int <!1><A HREF="EST_TBuffer.html#DOC.101.5.12.1">b</A>)<BR> <I>CHECK - what does this do???</I> </TD></TR><TR> <TD VALIGN=TOP><A HREF="#DOC.43.4"><IMG ALT="[more]" BORDER=0 SRC=icon1.gif></A> </TD><TD><B>EST_DMatrix</B> ()<BR> <I>default constructor</I> </TD></TR><TR> <TD VALIGN=TOP><A HREF="#DOC.43.5"><IMG ALT="[more]" BORDER=0 SRC=icon1.gif></A><!1><A HREF="EST_write_status.html">EST_write_status</A> </TD><TD><B>save</B> (const <!1><A HREF="EST_String.html">EST_String</A> &<!1><A HREF="EST_TokenStream.html#DOC.10.7.9">filename</A>, const <!1><A HREF="EST_String.html">EST_String</A> &<!1><A HREF="EST_Val.html#DOC.102.2.1">type</A> = EST_DMatrix::default_file_type)<BR> <I>Save in file (ascii or binary)</I> </TD></TR><TR> <TD VALIGN=TOP><A HREF="#DOC.43.6"><IMG ALT="[more]" BORDER=0 SRC=icon1.gif></A><!1><A HREF="EST_read_status.html">EST_read_status</A> </TD><TD><B>load</B> (const <!1><A HREF="EST_String.html">EST_String</A> &<!1><A HREF="EST_TokenStream.html#DOC.10.7.9">filename</A>)<BR> <I>Load from file (ascii or binary as defined in file)</I> </TD></TR><TR> <TD VALIGN=TOP><A HREF="#DOC.43.7"><IMG ALT="[more]" BORDER=0 SRC=icon1.gif></A><!1><A HREF="EST_write_status.html">EST_write_status</A> </TD><TD><B>est_save</B> (const <!1><A HREF="EST_String.html">EST_String</A> &<!1><A HREF="EST_TokenStream.html#DOC.10.7.9">filename</A>, const <!1><A HREF="EST_String.html">EST_String</A> &<!1><A HREF="EST_Val.html#DOC.102.2.1">type</A>)<BR> <I>Save in file in est format</I> </TD></TR><TR> <TD VALIGN=TOP><A HREF="#DOC.43.8"><IMG ALT="[more]" BORDER=0 SRC=icon1.gif></A><!1><A HREF="EST_read_status.html">EST_read_status</A> </TD><TD><B>est_load</B> (const <!1><A HREF="EST_String.html">EST_String</A> &<!1><A HREF="EST_TokenStream.html#DOC.10.7.9">filename</A>)<BR> <I>Load from file in est format (binary/ascii defined in file itself)</I> </TD></TR><TR> <TD VALIGN=TOP><A HREF="#DOC.43.9"><IMG ALT="[more]" BORDER=0 SRC=icon1.gif></A>void </TD><TD><B>copyin</B> (double** x, int rows, int cols)<BR> <I>Copy 2-d array <TT>x</TT> of size <TT>rows x cols</TT> into matrix</I> </TD></TR><TR> <TD VALIGN=TOP><A HREF="#DOC.43.10"><IMG ALT="[more]" BORDER=0 SRC=icon1.gif></A><!1><A HREF="EST_DMatrix.html">EST_DMatrix</A>& </TD><TD><B>operator+=</B> (const <!1><A HREF="EST_DMatrix.html">EST_DMatrix</A> &<!1><A HREF="EST_Wave.html#DOC.81.4.1">a</A>)<BR> <I>Add elements of 2 same sized matrices</I> </TD></TR><TR> <TD VALIGN=TOP><A HREF="#DOC.43.11"><IMG ALT="[more]" BORDER=0 SRC=icon1.gif></A><!1><A HREF="EST_DMatrix.html">EST_DMatrix</A>& </TD><TD><B>operator-=</B> (const <!1><A HREF="EST_DMatrix.html">EST_DMatrix</A> &<!1><A HREF="EST_Wave.html#DOC.81.4.1">a</A>)<BR> <I>Subtract elements of 2 same sized matrices</I> </TD></TR><TR> <TD VALIGN=TOP><A HREF="#DOC.43.12"><IMG ALT="[more]" BORDER=0 SRC=icon1.gif></A><!1><A HREF="EST_DMatrix.html">EST_DMatrix</A>& </TD><TD><B>operator*=</B> (const double <!1><A HREF="EST_Viterbi_Decoder.html#DOC.90.4">f</A>)<BR> <I>elementwise multiply by scalar</I> </TD></TR><TR> <TD VALIGN=TOP><A HREF="#DOC.43.13"><IMG ALT="[more]" BORDER=0 SRC=icon1.gif></A><!1><A HREF="EST_DMatrix.html">EST_DMatrix</A>& </TD><TD><B>operator/=</B> (const double <!1><A HREF="EST_Viterbi_Decoder.html#DOC.90.4">f</A>)<BR> <I>elementwise divide by scalar</I> </TD></TR></TABLE></P> </DL> <A NAME="DOC.DOCU"></A> <HR> <H2>Documentation</H2> <BLOCKQUOTE>A matrix class for double precision floating point numbers. EST_DMatrix x should be used instead of double **x wherever possible.</BLOCKQUOTE> <DL> <A NAME="EST_DMatrix"></A> <A NAME="DOC.43.1"></A> <DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B> EST_DMatrix(int m, int <!1><A HREF="EST_TVector.html#DOC.15.1.20.3">n</A>)</B></TT> <DD>size constructor <DL><DT><DD></DL><P> <A NAME="EST_DMatrix"></A> <A NAME="DOC.43.2"></A> <DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B> EST_DMatrix(const <!1><A HREF="EST_DMatrix.html#DOC.43.2">EST_DMatrix</A> &<!1><A HREF="EST_Wave.html#DOC.81.4.1">a</A>)</B></TT> <DD>copy constructor <DL><DT><DD></DL><P> <A NAME="EST_DMatrix"></A> <A NAME="DOC.43.3"></A> <DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B> EST_DMatrix(const <!1><A HREF="EST_DMatrix.html#DOC.43.3">EST_DMatrix</A> &<!1><A HREF="EST_Wave.html#DOC.81.4.1">a</A>, int <!1><A HREF="EST_TBuffer.html#DOC.101.5.12.1">b</A>)</B></TT> <DD>CHECK - what does this do??? <DL><DT><DD></DL><P> <A NAME="EST_DMatrix"></A> <A NAME="DOC.43.4"></A> <DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B> EST_DMatrix()</B></TT> <DD>default constructor <DL><DT><DD></DL><P> <A NAME="save"></A> <A NAME="DOC.43.5"></A> <DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B><!1><A HREF="EST_write_status.html">EST_write_status</A> save(const <!1><A HREF="EST_String.html">EST_String</A> &<!1><A HREF="EST_TokenStream.html#DOC.10.7.9">filename</A>, const <!1><A HREF="EST_String.html">EST_String</A> &<!1><A HREF="EST_Val.html#DOC.102.2.1">type</A> = EST_DMatrix::default_file_type)</B></TT> <DD>Save in file (ascii or binary) <DL><DT><DD></DL><P> <A NAME="load"></A> <A NAME="DOC.43.6"></A> <DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B><!1><A HREF="EST_read_status.html">EST_read_status</A> load(const <!1><A HREF="EST_String.html">EST_String</A> &<!1><A HREF="EST_TokenStream.html#DOC.10.7.9">filename</A>)</B></TT> <DD>Load from file (ascii or binary as defined in file) <DL><DT><DD></DL><P> <A NAME="est_save"></A> <A NAME="DOC.43.7"></A> <DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B><!1><A HREF="EST_write_status.html">EST_write_status</A> est_save(const <!1><A HREF="EST_String.html">EST_String</A> &<!1><A HREF="EST_TokenStream.html#DOC.10.7.9">filename</A>, const <!1><A HREF="EST_String.html">EST_String</A> &<!1><A HREF="EST_Val.html#DOC.102.2.1">type</A>)</B></TT> <DD>Save in file in est format <DL><DT><DD></DL><P> <A NAME="est_load"></A> <A NAME="DOC.43.8"></A> <DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B><!1><A HREF="EST_read_status.html">EST_read_status</A> est_load(const <!1><A HREF="EST_String.html">EST_String</A> &<!1><A HREF="EST_TokenStream.html#DOC.10.7.9">filename</A>)</B></TT> <DD>Load from file in est format (binary/ascii defined in file itself) <DL><DT><DD></DL><P> <A NAME="copyin"></A> <A NAME="DOC.43.9"></A> <DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>void copyin(double** x, int rows, int cols)</B></TT> <DD>Copy 2-d array <TT>x</TT> of size <TT>rows x cols</TT> into matrix <DL><DT><DD></DL><P> <A NAME="operator+="></A> <A NAME="DOC.43.10"></A> <DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B><!1><A HREF="EST_DMatrix.html">EST_DMatrix</A>& operator+=(const <!1><A HREF="EST_DMatrix.html">EST_DMatrix</A> &<!1><A HREF="EST_Wave.html#DOC.81.4.1">a</A>)</B></TT> <DD>Add elements of 2 same sized matrices <DL><DT><DD></DL><P> <A NAME="operator-="></A> <A NAME="DOC.43.11"></A> <DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B><!1><A HREF="EST_DMatrix.html">EST_DMatrix</A>& operator-=(const <!1><A HREF="EST_DMatrix.html">EST_DMatrix</A> &<!1><A HREF="EST_Wave.html#DOC.81.4.1">a</A>)</B></TT> <DD>Subtract elements of 2 same sized matrices <DL><DT><DD></DL><P> <A NAME="operator*="></A> <A NAME="DOC.43.12"></A> <DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B><!1><A HREF="EST_DMatrix.html">EST_DMatrix</A>& operator*=(const double <!1><A HREF="EST_Viterbi_Decoder.html#DOC.90.4">f</A>)</B></TT> <DD>elementwise multiply by scalar <DL><DT><DD></DL><P> <A NAME="operator/="></A> <A NAME="DOC.43.13"></A> <DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B><!1><A HREF="EST_DMatrix.html">EST_DMatrix</A>& operator/=(const double <!1><A HREF="EST_Viterbi_Decoder.html#DOC.90.4">f</A>)</B></TT> <DD>elementwise divide by scalar <DL><DT><DD></DL><P></DL> <HR><DL><DT><B>This class has no child classes.</B></DL> <DL><DT><DT><B>Friends:</B><DD> <!1><A HREF="EST_DMatrix.html">EST_DMatrix</A> operator*(const <!1><A HREF="EST_DMatrix.html">EST_DMatrix</A> &<!1><A HREF="EST_Wave.html#DOC.81.4.1">a</A>, const double x)<BR> <!1><A HREF="EST_DVector.html">EST_DVector</A> operator*(const <!1><A HREF="EST_DMatrix.html">EST_DMatrix</A> &<!1><A HREF="EST_Wave.html#DOC.81.4.1">a</A>, const <!1><A HREF="EST_DVector.html">EST_DVector</A> &<!1><A HREF="EST_Hash_Pair.html#DOC.91.2.2">v</A>)<BR> <!1><A HREF="EST_DVector.html">EST_DVector</A> operator*(const <!1><A HREF="EST_DVector.html">EST_DVector</A> &<!1><A HREF="EST_Hash_Pair.html#DOC.91.2.2">v</A>,const <!1><A HREF="EST_DMatrix.html">EST_DMatrix</A> &<!1><A HREF="EST_Wave.html#DOC.81.4.1">a</A>)<BR> <!1><A HREF="EST_DMatrix.html">EST_DMatrix</A> operator*(const <!1><A HREF="EST_DMatrix.html">EST_DMatrix</A> &<!1><A HREF="EST_Wave.html#DOC.81.4.1">a</A>, const <!1><A HREF="EST_DMatrix.html">EST_DMatrix</A> &<!1><A HREF="EST_TBuffer.html#DOC.101.5.12.1">b</A>)<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>