1535
1535
if not hasattr(Event, 'loweight_pattern'):
1536
1536
Event.loweight_pattern = re.compile('''<rscale>\s*(?P<nqcd>\d+)\s+(?P<ren_scale>[\d.e+-]+)\s*</rscale>\s*\n\s*
1537
1537
<asrwt>\s*(?P<asrwt>[\s\d.+-e]+)\s*</asrwt>\s*\n\s*
1540
1540
<totfact>\s*(?P<totfact>[\d.e+-]*)\s*</totfact>