utility method for calculating the distance between two package items based on the choices see the daisymatrixmaker or check the web for the daisy algorithm . concode_field_sep Long userPkgId concode_elem_sep List<Boolean> choices concode_field_sep float distance concode_elem_sep Long getUserPkgId concode_elem_sep List<Boolean> getChoices concode_elem_sep float compactness concode_elem_sep String toString concode_elem_sep void setChoices concode_elem_sep void setUserPkgId concode_elem_sep String toNum
float function ( PackageItem arg0 , PackageItem arg1 ) { float loc0 = DaisyMatrixMaker . calcDist ( arg0 . choices , arg1 . choices ) ; return loc0 ; }