docs: def compute_steadystate(self, nnc=2):
          """
          Computes the non-stochastic steady-state of the economy.
  
          Parameters
          ----------
          nnc : array_like(float)
              nnc is the location of the constant in the state vector x_t
  
          """
          zx = np.eye(self.A0.shape[0])-self.A0
          self.zz = nullspace(zx)
          self.zz /= self.zz[nnc]
          self.css = self.Sc.dot(self.zz)
          self.sss = self.Ss.dot(self.zz)
          self.iss = self.Si.dot(self.zz)
          self.dss = self.Sd.dot(self.zz)
          self.bss = self.Sb.dot(self.zz)
          self.kss = self.Sk.dot(self.zz)
          self.hss = self.Sh.dot(self.zz)