Re: [question/feature request] Is it planing to implement (math) formula import from .docx format?

2013-03-25 Thread Торохов Сергей

It seems second attachment is too big ( 100 kb) and doesn't get through,
so pdf-example could be downloaded from apache bugzilla (with initial 
docx-example placed in zip-archive - 140 kb):


https://issues.apache.org/ooo/attachment.cgi?id=80259

-
To unsubscribe, e-mail: dev-unsubscr...@openoffice.apache.org
For additional commands, e-mail: dev-h...@openoffice.apache.org



[question/feature request] Is it planing to implement (math) formula import from .docx format?

2013-03-25 Thread Торохов Сергей
Unfortunately currently Apache OpenOffice 3.4.1 (and recent 3.5 snapshot 
build) cannot display or import any formulas from .docx -
instead them are only blank fields - see attached 
equations_example.docx for test and equations_example.pdf for 
reference how it must looks.


Is it planning to add some support of math formula import of .docx 
document to new Apache OpenOffice 4.0 release?


equations_example.docx
Description: application/vnd.openxmlformats-officedocument.wordprocessingml.document

-
To unsubscribe, e-mail: dev-unsubscr...@openoffice.apache.org
For additional commands, e-mail: dev-h...@openoffice.apache.org

Re: Calc behavior: result of 0 ^ 0

2013-02-11 Thread Торохов Сергей

02/10/13 04:43, Guenter Marxen пишет:

Hi,

I've looked in Wikipedia
http://en.wikipedia.org/wiki/Zero_power_zero#Zero_to_the_power_of_zero
and for me it seems very reasonable to keep the old behaviour, as 
according to this article many math and other software treats 0^0 = 1 
(see the paragraphs under Treatment on computers).


According to the German wikipedia Donald Knuth refuses to define 
0^0=undefined but claims = 1 because otherwise many mathematical 
theorema would need special case treatments.


So also mathematicians define 0^0=1. So let 0^0=1 in AOO.

Günter Marxen





In this case the expression 0^0 could be represents like f(x)^g(x) and 
the limit of this expression will depends of how rapidly each of f(x) 
and g(x) functions tends to NULL. So evaluation of indeterminate must be 
made individually in every case. To resolve it needs to take logarithm 
of initial expression and then try to find it's limit.


For example the  limit of x^x while x tends to 0 will be equal 1
(if I don't make a mistake)

---
Sergey Torokhov


Re: Calc behavior: result of 0 ^ 0

2013-02-11 Thread Торохов Сергей

P.S.

The over example:

[1-exp(x)]/x

 tends to -1 while x - 0