| hushen300 =xlsread('hushen300.xls'); X=hushen300(:,2)'; shenzheng =xlsread('shenzheng.xls'); Y=shenzheng(:,2)'; U=ksdensity(X,X,'function','cdf'); V=ksdensity(Y,Y,'function','cdf'); rho_norm=copulafit('Gaussion',[U(:) V(:)]) 出现Undefined command/function 'copulafit',是怎么回事?怎么解决?请各位帮帮忙 |


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