function clearGlobalVars
% Lu Cheng, 15.12.2012

global COUNTS; COUNTS = [];
global SUMCOUNTS; SUMCOUNTS = [];
global PARTITION; PARTITION = [];
global LOGML_TABLE; LOGML_TABLE = [];
global ADDITION_DIFFERENCE; ADDITION_DIFFERENCE = [];
global REMOVAL_DIFFERENCE; REMOVAL_DIFFERENCE = [];
global JOIN_DIFFERENCE; JOIN_DIFFERENCE = [];
global CQ_COUNTS; CQ_COUNTS = []; 
global SP_COUNTS; SP_COUNTS = [];
global SUM_CQ_COUNTS; SUM_CQ_COUNTS = []; 
global SUM_SP_COUNTS; SUM_SP_COUNTS = []; 
global CQ_PRIOR; CQ_PRIOR = [];
global SP_PRIOR; SP_PRIOR = [];
global LOC_SP_COUNTS; LOC_SP_COUNTS = [];
global LOC_CQ_COUNTS; LOC_CQ_COUNTS = [];