MantisBT - MEGA
View Issue Details
0000313MEGATree Explorerpublic2016-11-16 08:252016-11-28 14:25
guest 
gstecher 
normalminorhave not tried
resolvedfixed 
MacOS X10.11
 
 
YI
TAN
yiyity@gmail.com
yiyity@gmail.com
0000313: when i try to build bootstrap ML tree
Report bugs or other issues regarding the MEGA software
No tags attached.
txt bugreport.txt (14,441) 2016-11-16 08:25
https://megasoftware.net/mantis_bt/
Issue History
2016-11-16 08:25guestNew Issue
2016-11-16 08:25guestFile Added: bugreport.txt
2016-11-22 07:26gstecherFile Deleted: pgiA.meg
2016-11-28 14:25gstecherNote Added: 0003714
2016-11-28 14:25gstecherStatusnew => resolved
2016-11-28 14:25gstecherResolutionopen => fixed
2016-11-28 14:25gstecherAssigned To => gstecher

Notes
(0000203)
gstecher   
1969-12-31 17:33   
I was able to validate the floating point exception bug.
(0000204)
gstecher   
1969-12-31 17:33   
Floating point bug occurs in ProcessTestCmds at

TajimaD := TajimaD /StdErrD;

and at the time of the exception both TajimaD and StdErrD are equal to 0.
(0000211)
gstecher   
1969-12-31 17:33   
The user\'s data set contained no variable sites at the amino acid level and therefore Tajima D is 0. I\'ll update the error handling code to catch this exception.
(0000215)
gstecher   
1969-12-31 17:33   
Made the following changes to handle the error:

if TajimaD > 0.000001 then
      begin
        TajimaD := TajimaD /StdErrD;
        OutStrList.Add(Format(\'D = %7.6f\', [TajimaD]));
      end;

Therefore if TajimaD is 0 then we simply do not display D in the output.
(0003714)
gstecher   
2016-11-28 14:25   
Hi Yi,

I am writing in response to the bug report you recently submitted regarding the MEGA software. Thanks for the feedback. The bug you encountered should be fixed in the newest release of MEGA (version 7) which can be downloaded from www.megasoftware.net.

--
Best regards,

Glen Stecher
Institute for Genomics and Evolutionary Medicine
igem.temple.edu