固定收益证券的久期与凸度计算 ............................\Durpcase.m ............................\Testbndconvp_1.m ............................\Testbndconvp_2.m ............................\Testbnddurp_1.m ............................\Testbnddurp_2.m ............................\bndpricetest.m ............................\bndyieldtest.m ............................\prdisctest.m