Bug 120812

Summary: Remove wrong comment about Windows' calculator from kcalc's manual
Product: [Websites] docs.kde.org Reporter: mkaufmann
Component: generalAssignee: Documentation Editorial Team <kde-doc-english>
Status: RESOLVED FIXED    
Severity: normal    
Priority: NOR    
Version: unspecified   
Target Milestone: ---   
Platform: Compiled Sources   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description mkaufmann 2006-01-26 14:37:17 UTC
Version:            (using KDE KDE 3.5.0)
Installed from:    Compiled From Sources

In the FAQ section of kcalc's manual, there's a comment about the calculator application of Windows. It says that this application uses the same IEEE arithmetic as kcalc and thus has the same rounding errors.

This is not true anymore; calc.exe uses an arbitrary precision library. Read more about it in this blog post: 
http://blogs.msdn.com/oldnewthing/archive/2004/05/25/141253.aspx
Comment 1 Thiago Macieira 2006-01-29 14:47:40 UTC
kcalc uses an arbitrary precision library since KDE 3.5.0 too. :-)
Comment 2 Anne-Marie Mahfouf 2006-02-13 23:07:57 UTC
SVN commit 509194 by annma:

remove obsolete doc
BUG=120812


 M  +1 -10     index.docbook  


--- branches/KDE/3.5/kdeutils/doc/kcalc/index.docbook #509193:509194
@@ -650,17 +650,8 @@
 <answer><para>The main factor determining the precision of &kcalc; is whether your libc and libmath
 supports the C data type <type>long double</type>. If this is the case, &kcalc; will detect this
 at compile time and use it as its fundamental data type to represent numbers.
-Check &kcalc;'s <guilabel>About</guilabel> dialog (in the
-<guibutton>Configure</guibutton> dialog box) in order to find out what the
-fundamental data type for your copy of &kcalc; is.</para>
+</para>
 
-<para>Unless you have a libc and libmath of exceptionally high quality, you will
-be able to observe some <quote>interesting</quote> results when trying
-to execute computations such as: <userinput>123.22 - 123.21</userinput>,
-<userinput>2.01 - 2</userinput>, <userinput>123.88 - 123.87</userinput> and
-similar. However if you think this is bad I ask you to do the same computation
-on the calculator provided with &Windows;.</para>
-
 <para>Adjust the <guilabel>Precision</guilabel> in &kcalc;'s
 <guibutton>Configure</guibutton> dialog so that the above computations
 work correctly. I recommend a precision of 14 if the fundamental data type