I don't know much about UEL but did run into a rounding issue.

I chose to instead use <calculate> so I could control precision.

Vince Clark 
www.globalera.com 
vcl...@globalera.com 
(303) 493-6723 office 
(303) 523-4843 cell 


----- Original Message -----
From: "Scott Gray" <scott.g...@hotwaxmedia.com>
To: dev@ofbiz.apache.org
Sent: Thursday, September 10, 2009 1:27:08 AM GMT -07:00 US/Canada Mountain
Subject: JUEL rounding issues

Out of curiosity today I ran a couple of simple tests using JUEL's  
numeric expressions and the results are a bit worrying, here's some  
example code:
<set field="value1" value="0.0001" type="BigDecimal"/>
<set field="value2" value="10" type="BigDecimal"/>
<set field="resultValue" value="${value1 / value2}" type="BigDecimal"/>
<log level="always" message="${resultValue}"></log>

and here are some example results:
0.0001 / 10 = 0
10 / 3 = 3
10.89879 + 6.8978336 = 17.797
10.89879 * 6.8978336 = 75.178
10 - 2.5001 = 7.5

I don't have time right this minute to fix it so just reporting here  
so people are aware.  Adrian, I'm not asking you to fix it but if you  
have any pointers or suggestions they'd be most welcome.

Regards
Scott

HotWax Media
http://www.hotwaxmedia.com

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