from research import *
s=begin(1296,'Register path measurement and one source insertion','How do thegenealogymeasurements sharestructure withoutsharingweights?',{},['C1295','C1187–C1188','C1234'])
ops=[{'id':'accumulate_measure','input':'orderedlabelledweightsw andterminala','action':'X_i=a+sum(w_j forj>=i)','output':'completeboundaryfield','preserved':'order and everyedgeweight whencompletefield+terminalretained','lost':'internalweightsifonlyheadtotalretained','measure_choices':'effectivebirthinterval,selectedlifespan,NTslot,countcategory','evidence':['C1185','C1234','C1267']},{'id':'insert_source_row','input':'source-authorizedlocation androw(b,r,L)','action':'addnamedvertex anditsselectededge/rowmeasure','output':'neworderedsourceobject','preserved':'unaffecteddownstreamsourcefield','lost':'noneifinsertionidentityretained','Cainan':'130Regular,460Cumulative; nativeLXXalreadyON','evidence':['C1187','C1188','C1255']}]
a=artifact('model/operations_measure_and_insert.json',json.dumps({'operations':ops,'connection':'Differentmeasurements ofoneinsertedrow arelinkedbyitsbiographicaldata, notbyidentifying130and460.'},indent=2)+'\n')
finish(s,{'measurement_insertion':a},'Orderedmeasurement produces completefields fromselectedweights. Insertion changes thestructurebefore measurement, soCainan’sdifferentRegular andCumulative contributions remainlinkedtoone source row.','Registercap androundingwiththeir exactinformationloss.',{'two_ops':len(ops)==2,'native_guard':'alreadyON' in ops[1]['Cainan']})