tensorproductspace.py 文件源码

def update_bcs(self, sympy_params={}, bc=None):
        if not sympy_params is {}:
            for i in range(2):
                if isinstance(self.bc[i], sympy.Expr):
                    self.bcs[i] = self.bc[i].evalf(subs=sympy_params)
            self.bcs_final[:] = self.bcs

        if bc is not None:
            assert isinstance(bc, (list, tuple))
            assert len(bc) == 2
            self.bc = list(bc)
            for i in range(2):
                if isinstance(bc[i], (Number, sympy.Expr, np.ndarray)) :
                    self.bcs[i] = bc[i]
                else:
                    raise NotImplementedError

            self.bcs_final[:] = self.bcs