Re: [Orgmode] Bug: Another possible error for in-line math parsing

2010-10-22 Thread Eric S Fraga
On Thu, 21 Oct 2010 22:25:14 +0200, Carsten Dominik carsten.domi...@gmail.com 
wrote:
 
 
 On Oct 21, 2010, at 7:52 PM, Jeff Horn wrote:
 
  Org-mode will never be a perfect TeX scanner, and this is really
  hard.
  Help yourself and Org by using \( and \) as math delimiters when
  you wish to
  include dollar characters inside
 
  Ten-four.
 
 What does that mean?

:-)  

this is an expression from CB (citizen's band) radio days and means
thanks or okay or a combination of the two.  There's a whole
lexicon of 10-xx terms for fast communication over CB radio.

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Re: [Orgmode] Bug: Another possible error for in-line math parsing

2010-10-21 Thread Carsten Dominik

Hi Jeff,
On Oct 20, 2010, at 7:29 AM, Jeff Horn wrote:


Carsten et al,

Possible error when escaping dollar sign in inline-math. When using
the following org source:
--
Supposing $C_H=\$10$ and $C_L=\$20$.
...
$.30(\$50)+.70(\$20)=\$29$


Org-mode will never be a perfect TeX scanner, and this is really hard.
Help yourself and Org by using \( and \) as math delimiters when you  
wish to include dollar characters inside


HTH

- Carsten


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Re: [Orgmode] Bug: Another possible error for in-line math parsing

2010-10-21 Thread Jeff Horn
 Org-mode will never be a perfect TeX scanner, and this is really hard.
 Help yourself and Org by using \( and \) as math delimiters when you wish to
 include dollar characters inside

Ten-four. I'll try it when I get some time to go back and edit my
source files. Wonky use of dollar signs in math doesn't explain why
the following source doesn't work, though:

 Additionally, the following source from org-mode:

 `$.30(50)+.70(20)=29$`

 Is not converted at all by MathJax.

 Org-mode version 7.01trans, recent git pull from earlier this week.
 Aquamacs on Snow Leopard.

Thanks for the tip, though!

-- 
Jeffrey Horn
Graduate Lecturer and PhD Student in Economics
George Mason University

(704) 271-4797
jh...@gmu.edu
jrhorn...@gmail.com

http://www.failuretorefrain.com/jeff/

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Re: [Orgmode] Bug: Another possible error for in-line math parsing

2010-10-21 Thread Carsten Dominik


On Oct 21, 2010, at 7:52 PM, Jeff Horn wrote:

Org-mode will never be a perfect TeX scanner, and this is really  
hard.
Help yourself and Org by using \( and \) as math delimiters when  
you wish to

include dollar characters inside


Ten-four.


What does that mean?


I'll try it when I get some time to go back and edit my
source files. Wonky use of dollar signs in math doesn't explain why
the following source doesn't work, though:


Additionally, the following source from org-mode:

`$.30(50)+.70(20)=29$`


The reason here is that $.30 looks too much like currency, and
Org tries hard to detect cases where is dollar in text is meant to
be currency and not math.  Here it fails, and also here you can use
\(...\).  In fact, using dollar makes parsing TeX *a lot* harder
in general.

HTH

- Carsten



Is not converted at all by MathJax.

Org-mode version 7.01trans, recent git pull from earlier this week.
Aquamacs on Snow Leopard.


Thanks for the tip, though!

--
Jeffrey Horn
Graduate Lecturer and PhD Student in Economics
George Mason University

(704) 271-4797
jh...@gmu.edu
jrhorn...@gmail.com

http://www.failuretorefrain.com/jeff/



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[Orgmode] Bug: Another possible error for in-line math parsing

2010-10-19 Thread Jeff Horn
Carsten et al,

Possible error when escaping dollar sign in inline-math. When using
the following org source:
--
Supposing $C_H=\$10$ and $C_L=\$20$.
...
$.30(\$50)+.70(\$20)=\$29$
--
The following LaTeX is produced upon publication:
--
Supposing \$C$_H$=\$10\$ and \$C$_L$=\$20\$
...
\$.30(\$50)+.70(\$20)=\$29$
--
Whereas the following LaTeX is expected:
--
Supposing $C_H=\$10$ and $C_L=\$20\$
...
$.30(\$50)+.70(\$20)=\$29$
--

Comparing the two different lines of source, I note that in the first
case the four inline math dollars are escaped when they should not be,
and two extra inline math dollars are inserted. In the second case,
all dollars are escaped correctly excepting the first inline math
dollar.

I'm obviously trying to use dollars as units in my math calculations.

Thanks for any help,

Jeff

-- 
Jeffrey Horn
Graduate Lecturer and PhD Student in Economics
George Mason University

(704) 271-4797
jh...@gmu.edu
jrhorn...@gmail.com

http://www.failuretorefrain.com/jeff/

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