https://bugs.documentfoundation.org/show_bug.cgi?id=109189
Bug ID: 109189
Summary: Internal SUM calculation of over 6 negative decimal
values results in rounding error
Product: LibreOffice
Version: 5.3.1.2 release
Hardware: x86-64 (AMD64)
OS: Linux (All)
Status: UNCONFIRMED
Severity: normal
Priority: medium
Component: Calc
Assignee: libreoffice-bugs@lists.freedesktop.org
Reporter: c.dre...@gmail.com
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
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