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questions about MathMLParser   Message List  
Reply | Forward Message #202 of 370 |
Re: [jsci] questions about MathMLParser

OK


--- Mark Hale <mj_hale@...> wrote:

> --- Jarry Liu <stoneofjava@...> wrote:
>
> Try building JSci with this file.
>
>
> > Hi, Mark
> >
> > Sorry to bother you again. I worked on this issue
> > several hours already, but still have no idea
> what's
> > wrong with my code. Do you have any examples in
> you
> > hand using MathMLParser parse MathMl file? I
> > searched
> > from google and didn't get anything except the one
> > you
> > wrote in IO Package.
> >
> > Thanks again for your kind help.
> >
> >
> > Jarry
> >
> >
> > --- Mark Hale <mj_hale@...> wrote:
> >
> > >
> > > It should work if the xml validates against the
> > DTD.
> > > But, I'm adjusting the code to be a little bit
> > > lenient.
> > >
> > > --- Jarry Liu <stoneofjava@...> wrote:
> > >
> > > > Mark,
> > > >
> > > > Thanks for your quick reply. I tried to add
> > <math>
> > > > tag
> > > > into the xml file, but still got the same
> > > exception.
> > > > I
> > > > am not sure if I wrote the right DOCTYPE, or
> it
> > > does
> > > > not matter.
> > > >
> > > >
> > > >
> > > >
> > > > --- Mark Hale <mj_hale@...> wrote:
> > > >
> > > > > I suspect its because your XML is not valid.
> > It
> > > is
> > > > > missing a <math> root element.
> > > > >
> > > > >
> > > > > --- stoneofjava <stoneofjava@...>
> wrote:
> > > > >
> > > >
> > > > > > <?xml version="1.0"?>
> > > > > > <!DOCTYPE html PUBLIC
> > > > > > "-//W3C//DTD XHTML 1.1 plus MathML
> 2.0//EN"
> > > > > >
> > > "http://www.w3.org/TR/MathML2/dtd/mathml2.dtd">
> > > > > >
> > > > > > <apply>
> > > > > > <power/>
> > > > > > <apply>
> > > > > > <plus/>
> > > > > > <ci> x </ci>
> > > > > > <ci> y </ci>
> > > > > > </apply>
> > > > > > <cn>2</cn>
> > > > > > </apply>
> > > > > >
> > > > > > // Problem.java
> > > > > >
> > > > > > import JSci.io.*;
> > > > > >
> > > > > > public class Problem{
> > > > > >
> > > > > > public Problem(){
> > > > > > MathMLParser parser = new
> MathMLParser();
> >
> > >
> > > > > > try {
> > > > > > parser.parse("message.xml");
> > > > > >
> > > > > > } catch(Exception e) {
> > > > > > e.printStackTrace();
> > > > > > }
> > > > > >
> > > > > > Object parseList[] =
> > > > > > parser.translateToJSciObjects();
> > > > > >
> > > > > > for( int i=0; i<parseList.length; i++)
> > > > > > {
> > > > > > System.out.println("***");
> > > > > > }
> > > > > > }
> > > > > >
> > > > > > public static void main(String[] args){
> > > > > > Problem p = new Problem();
> > > > > > }
> > > > > > }
> > > > > >
> > > > > >
> > > > > > Any body can give me some help?
> > > > > >
> > > > > >
> > > > > > Thanks,
> > > > > >
> > > > > > Jarry
> > > > > >
> > > > > >
> > > > > >
> > > > > >
> > > > > >
> > > > > >
> > > > > > Yahoo! Groups Links
> > > > > >
> > > > > >
> > > > > > jsci-unsubscribe@yahoogroups.com
> > > > > >
> > > > > >
> > > > > >
> > > > > >
> > > > > >
> > > > >
> > > > >
> > > > >
> > > > >
> > > > >
> > > >
> > >
> >
>
___________________________________________________________
> > > > >
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> Store
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> > > >
> > >
> >
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> > > >
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>
___________________________________________________________
> > >
> > > How much free photo storage do you get? Store
> your
> > > holiday
> > > snaps for FREE with Yahoo! Photos
> > > http://uk.photos.yahoo.com
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>
=== message truncated ===> package JSci.mathml;
>
> import java.lang.reflect.*;
> import java.util.Hashtable;




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Thu Jun 30, 2005 8:39 pm

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stoneofjava
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Forward 		Message #202 of 370 |
Expand Messages Author Sort by Date

Hi, all I tried to run a small sample using jsci IO to read MathML. I compile Problem.java through, but when running, I got following exception : Exception in... 		stoneofjava
Offline Send Email 		Jun 30, 2005
4:09 pm

I suspect its because your XML is not valid. It is missing a <math> root element. ... JSci.mathml.MathMLDocumentImpl.getDocumentElement(Unknown ... ...
Mark Hale
mj_hale
Offline Send Email 		Jun 30, 2005
4:41 pm

Mark, Thanks for your quick reply. I tried to add <math> tag into the xml file, but still got the same exception. I am not sure if I wrote the right DOCTYPE,...
Jarry Liu
stoneofjava
Offline Send Email 		Jun 30, 2005
5:13 pm

It should work if the xml validates against the DTD. But, I'm adjusting the code to be a little bit lenient. ... ...
Mark Hale
mj_hale
Offline Send Email 		Jun 30, 2005
5:21 pm

I really appreciate it and wait for good news from you. ... ____________________________________________________ Yahoo! Sports Rekindle the Rivalries. Sign up...
Jarry Liu
stoneofjava
Offline Send Email 		Jun 30, 2005
5:42 pm

Hi, Mark Sorry to bother you again. I worked on this issue several hours already, but still have no idea what's wrong with my code. Do you have any examples...
Jarry Liu
stoneofjava
Offline Send Email 		Jun 30, 2005
8:23 pm

... Try building JSci with this file. ... === message truncated === ___________________________________________________________ Yahoo! Messenger - NEW crystal...
Mark Hale
mj_hale
Offline Send Email 		Jun 30, 2005
8:30 pm

OK ... ____________________________________________________ Yahoo! Sports Rekindle the Rivalries. Sign up for Fantasy Football ...
Jarry Liu
stoneofjava
Offline Send Email 		Jun 30, 2005
8:39 pm

Mark, It works! So amazing! By the way, I found you changed a little code in function getDocumnetElement(). Changing return value from (MathMLElement) math...
Jarry Liu
stoneofjava
Offline Send Email 		Jun 30, 2005
9:13 pm

Mark, New problem comes out in my work. It compiles and executes through, but the result is not correct. The length of pareList is 0. ( Object parseList[] = ...
Jarry Liu
stoneofjava
Offline Send Email 		Jul 1, 2005
3:06 pm

Hi, I believe I've fixed this now in the CVS. Problem was a change to the Xerces API. Modified: MathMLDocumentImpl class, added new Xerces...
Mark Hale
mj_hale
Offline Send Email 		Jul 2, 2005
3:32 am

Mark, I really appreciate your wonderful work and kind help. But I still have questions: 1. Do you mean the method of Element createElementNS(String...
Jarry Liu
stoneofjava
Offline Send Email 		Jul 5, 2005
3:37 pm

Its on CVS, http://cvs.sourceforge.net/viewcvs.py/jsci/jsci/classes/JSci/mathml/MathMLDocumentImpl.java?rev=1.5&view=auto but i'll send you a new jar as well. ...
Mark Hale
mj_hale
Offline Send Email 		Jul 5, 2005
3:54 pm

I got it. Mark. Now I can continue on my project. If any problems , I will let you know. Thanks again for your wondful work. You saved us a lot. Jarry ... ...
Jarry Liu
stoneofjava
Offline Send Email 		Jul 5, 2005
4:28 pm

I got it. Mark. Now I can continue on my project. If any problems , I will let you know. Thanks again for your wondful work. You saved us a lot. Jarry ... ...
Jarry Liu
stoneofjava
Offline Send Email 		Jul 5, 2005
4:28 pm

Mark, I got a new question. If I pass number to java file and use evaluate(), I can get correct result. But If I parse variable (ci) to java file and use...
Jarry Liu
stoneofjava
Offline Send Email 		Jul 5, 2005
10:56 pm

Try using JSci.maths.MathInteger instead of java.lang.Integer. MathInteger supports operations rather than just being a wrapper like Integer. ... ...
Mark Hale
mj_hale
Offline Send Email 		Jul 5, 2005
11:08 pm

That was so easy and it works. I should not spent 3 hours on it. Thanks so much. ... __________________________________________________ Do You Yahoo!? Tired...
Jarry Liu
stoneofjava
Offline Send Email 		Jul 6, 2005
1:47 pm

Hi, Mark Sorry to bother you again. I worked on this issue several hours already, but still have no idea what's wrong with my code. Do you have any examples...
Jarry Liu
stoneofjava
Offline Send Email 		Jun 30, 2005
8:24 pm

Excuse txt, on cell fone. Try with a pure mml doc not mixed html ... =?ISO-8859-1?B?TmV3IHByb2JsZW0gY29tZXMgb3V0IGluIG15IHdvcmsuIEl0IGNvbXBpbGVzIGFuZA0=?= ... ...
Mark Hale
mj_hale
Offline Send Email 		Jul 1, 2005
3:58 pm

Thanks Mark. But I got the same result of 0 after I changing the mml file. If you are busy, we can talk about it later when you have time. ... ...
Jarry Liu
stoneofjava
Offline Send Email 		Jul 1, 2005
4:23 pm
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