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Opened 10 years ago

Closed 10 years ago

Last modified 10 years ago

#661 closed defect (fixed)

Nagfor computes different numbers with or without "-nan"-flag

Reported by: cweiss Owned by: cweiss
Priority: P3 Milestone: v2.2.3
Component: nlo Version: 2.2.2
Severity: normal Keywords:
Cc:

Description

When the code is compiled with nagfor and the "-nan" option, which checks whether a variable is not initialized and then sets its value to NaN, the real part of the e+e- => qqbar cross section is computed wrong.

Change History (4)

comment:1 Changed 10 years ago by Juergen Reuter

Component: corenlo
Owner: changed from kilian to cweiss

comment:2 Changed 10 years ago by cweiss

Status: newassigned

comment:3 Changed 10 years ago by cweiss

Resolution: fixed
Status: assignedclosed

comment:4 Changed 10 years ago by cweiss

Problem does not occur any more after restructuring the real phase-space generation. Original cause remains unknown.

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