Different numbers of data objects in ../Rivet-2.6.0/analyses/pluginATLAS/ATLAS_2013_I1190187.yoda and HEPDataYoda/HEPData-ins1190187-v1-yoda.yoda Traceback (most recent call last): File "/mt/home/watt/LHAPDF6/bin/yodadiff", line 123, in msgs.append(" Point #%d: %s vs. %s" % (i, ptstr(p1), ptstr(p2))) File "/mt/home/watt/LHAPDF6/bin/yodadiff", line 62, in ptstr vstrs.append( (vstr2 if eq(*pt.yErrs) else vstr1).format(x=pt.y, ex=pt.yErrs) ) File "/mt/home/watt/LHAPDF6/bin/yodadiff", line 53, in eq return abs(float(a) - float(b))/(float(a) + float(b)) < opts.TOL ZeroDivisionError: float division by zero