分层copula paircopula的计算，已调试成功，能正常使用(Layered copula paircopula calculation, debugging has been successful, can be used normally)

该工具包是最新版本的pair copula工具包。可实现高维数据的copula建模，并有时变copula函数可选择。(The toolkit is the latest version of the pair copula toolkit. The copula modeling of high dimensional data can be realized, and sometimes the copula function can be selected.)

该工具包是最新版本的pair copula工具厢。可实现高维数据的copula建模，并有时变copula函数可选择。(The toolkit is the latest version of the pair copula toolkit. The copula modeling of high dimensional data can be realized, and sometimes the copula function can be selected.)

该工具包是最新版本的pair copula工具包。可实现高维数据的copula建模，并有时变copula函数可选择利用。(The toolkit is the latest version of the pair copula toolkit. The copula modeling of high dimensional data can be realized, and sometimes the copula function can be used.)