def eval_objfn(self):
        """Compute components of regularisation function as well as total
        contribution to objective function.
        """

        dfd = self.obfn_dfd()
        prj = sp.proj_l1(self.obfn_gvar(), self.gamma, axis=0)
        cns = np.linalg.norm(prj - self.obfn_gvar())
        return (dfd, cns)
def eval_objfn ( self ) : dfd = self . obfn_dfd ( ) prj = sp . proj_l1 ( self . obfn_gvar ( ) , self . gamma , axis = 0 ) cns = np . linalg . norm ( prj - self . obfn_gvar ( ) ) return ( dfd , cns )
Compute components of regularisation function as well as total
        contribution to objective function.