Method inv

ot/backend.py:2391–2392

(self, a)

        return torch.diagonal(a, dim1=-2, dim2=-1).sum(-1)

    def inv(self, a):
        return torch.linalg.inv(a)

    def pinv(self, a, hermitian=False):
        return torch.linalg.pinv(a, hermitian=hermitian)