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version 1.3, 2000/01/21 09:55:21 version 1.4, 2000/03/11 09:17:41
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 %#!platex  %#!platex
 %% $OpenXM: OpenXM/src/ox_math/documents/math2ox.tex,v 1.2 2000/01/20 15:09:24 ohara Exp $  %% $OpenXM: OpenXM/src/ox_math/documents/math2ox.tex,v 1.3 2000/01/21 09:55:21 takayama Exp $
   
 \documentclass{article}  \documentclass{article}
 \title{Mathematica Client for Open XM}  \title{Mathematica Client for Open XM}
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 \section{Mathematica Client}  \section{Mathematica Client}
   
 We provide an OX client named {\tt math2ox} by an external module for  The program {\tt math2ox} is an external module for Mathematica
 Mathematica. That is, we can call an OX server on Mathematica.  The  to call OpenXM servers.
 math2ox has communication with the OX server by OpenXM protocols and  The {\tt math2ox} communicates with OpenXM servers by the OpenXM protocol
 communication with Mathematica by MathLink.  The math2ox interpret our  and communicates with Mathematica by MathLink.
 commands and translate them to OX messages.  
   
 The {\tt math2ox} has the following commands:\\  The {\tt math2ox} has the following commands:\\
 {\tt OxStart[s\_String],  {\tt OxStart[s\_String],
 OxStartInsecure[s\_String, p\_Integer, q\_Integer],  OxStartInsecure[s\_String, p\_Integer, q\_Integer],
 OxStartRemoteSSH[s\_String, t\_String],  OxStartRemoteSSH[s\_String, t\_String],
 OxExecuteString[s\_String], OxParse[s\_String], OxGet[], OxPopCMO[],  OxExecuteString[s\_String], OxSendMessage[s\_String], OxGet[], OxPopCMO[],
 OxPopString[], OxClose[], OxReset[]}.  OxPopString[], OxClose[], OxReset[]}.
   
 First, let us load the math2ox.  First, let us load the math2ox.
Line 32  In[1]:= Install["math2ox"]
Line 31  In[1]:= Install["math2ox"]
 Second, let us open a connection with an OX server.  Second, let us open a connection with an OX server.
 For example, if we want to call the ox\_sm1 (the kan/sm1 server), then  For example, if we want to call the ox\_sm1 (the kan/sm1 server), then
 \begin{verbatim}  \begin{verbatim}
 In[2] := OxStart["ox_sm1"]  In[2] := oxid = OxStart["ox_sm1"]
 \end{verbatim}  \end{verbatim}
 where we have the connection of reverse mode.  The OxStart function  where we have the connection of reverse mode.  The OxStart function
 automatically invoke ox\_sm1 on the local machine.  If you need to  automatically invoke ox\_sm1 on the local machine.  If you need to
 connect an OX server on a remote machine, then you can use reverse mode.  connect an OX server on a remote machine, then you can use reverse mode.
 \begin{verbatim}  \begin{verbatim}
 In[2] := OxStartInsecure["water.s.kanazawa-u.ac.jp", 1300, 1400]  In[2] := oxid = OxStartInsecure["water.s.kanazawa-u.ac.jp", 1300, 1400]
 \end{verbatim}  \end{verbatim}
 The mode is not secured but you can crypt data stream by using ssh  The mode is not secured but you can crypt data stream by using ssh
 (Secure SHell).  (Secure SHell).
Line 49  In[3] := Run["ssh -f water ox -insecure -ox ox_sm1 -ho
Line 48  In[3] := Run["ssh -f water ox -insecure -ox ox_sm1 -ho
 Third, let us send an OX message to the OX server.  Third, let us send an OX message to the OX server.
 We can send an OX message written in OX/CMO expressions.  We can send an OX message written in OX/CMO expressions.
 \begin{verbatim}  \begin{verbatim}
 In[4] := OxParse["(CMO_LIST, (CMO_STRING, "hello world"), (CMO_ZERO))"]  In[4] := OxSendMessage["(CMO_LIST, (CMO_STRING, "hello world"), (CMO_ZERO))"]
 In[5] := OxParse["(OX_COMMAND, (SM_popCMO))"]  In[5] := OxSendMessage["(OX_COMMAND, (SM_popCMO))"]
 \end{verbatim}  \end{verbatim}
 If the expression is illegal, then nothing is sent.  If the expression conains syntax errors, then nothing is sent.
   
 Remarks: if SM\_popCMO is sent by the {\tt OxParse[]} function, then the  Remarks: if SM\_popCMO is sent by the {\tt OxSendMessage[]} function, then the
 OX stack machine returns the top of the stack to the {\tt math2ox}.  OX stack machine returns the top of the stack to the {\tt math2ox}.
 Then, in order to receive the message, we need to call the {\tt OxGet[]}  Then, in order to receive the message, we need to call the {\tt OxGet[]}
 function.  function always after executing {\tt OxSendMessage[]}
 \begin{verbatim}  \begin{verbatim}
 In[6] := OxGet[]  In[6] := OxGet[]
 \end{verbatim}  \end{verbatim}
   
 If we do not use the {\tt OxParse} function and use the {\tt OxPopCMO[]}  If we do not use the {\tt OxSendMessage} function and use the {\tt OxPopCMO[]}
 function, then we do not need to call the {\tt OxGet[]}.  function, then we do not need to call the {\tt OxGet[]}.
 \begin{verbatim}  \begin{verbatim}
 In[5] := OxPopCMO[]  In[5] := OxPopCMO[]
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