<html>
<head>
<base href="https://bugs.documentfoundation.org/">
</head>
<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_UNCONFIRMED "
title="UNCONFIRMED - Internal SUM calculation of over 6 negative decimal values results in rounding error"
href="https://bugs.documentfoundation.org/show_bug.cgi?id=109189">109189</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>Internal SUM calculation of over 6 negative decimal values results in rounding error
</td>
</tr>
<tr>
<th>Product</th>
<td>LibreOffice
</td>
</tr>
<tr>
<th>Version</th>
<td>5.3.1.2 release
</td>
</tr>
<tr>
<th>Hardware</th>
<td>x86-64 (AMD64)
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux (All)
</td>
</tr>
<tr>
<th>Status</th>
<td>UNCONFIRMED
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>medium
</td>
</tr>
<tr>
<th>Component</th>
<td>Calc
</td>
</tr>
<tr>
<th>Assignee</th>
<td>libreoffice-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>c.drewke@gmail.com
</td>
</tr></table>
<p>
<div>
<pre>Description:
When you select multiple numbers of which at least 6 in a column are negative
and at least 2 of those have decimal values the calculated sum has a rounding
error.
This bug is also present in a BASE database with values that are calculated
with the SUM function.
Steps to Reproduce:
1. Enter the following values into a fresh CALC table (below each other):
144,1
-16,4
-67,3
-21,5
-11,7
-27,2
2. mark all values
3. observe the rounding error for the sum in the bottom right corner
Actual Results:
Sum: -7,105427357601E-15
Expected Results:
Sum: 0
Reproducible: Always
User Profile Reset: No
Additional Info:
[Information automatically included from LibreOffice]
Locale: de
Module: SpreadsheetDocument
[Information guessed from browser]
OS: Linux (All)
OS is 64bit: yes
Builds ID: LibreOffice 5.3.1.2
User-Agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:54.0) Gecko/20100101
Firefox/54.0</pre>
</div>
</p>
<hr>
<span>You are receiving this mail because:</span>
<ul>
<li>You are the assignee for the bug.</li>
</ul>
</body>
</html>