d6a2e55cea7640cf6ab1250bbaba66dd79a7ee85,pymc3/theanof.py,BatchedDiag,perform,#BatchedDiag#Any#Any#Any#Any#,475

Before Change

        bc = C.shape[0]
        dim = C.shape[-1]
        diag_idx = np.arange(1, dim + 1)
        index = np.diag(diag_idx)[None, ...]
        index = np.repeat(index, bc, 0)
        inc = np.repeat(
            np.arange(0, C.size, C.shape[1]).reshape((-1, 1)),

After Change

        bc = C.shape[0]
        dim = C.shape[-1]
        Cd = np.zeros((bc, dim, dim), C.dtype)
        bidx = np.repeat(np.arange(bc), dim)
        didx = np.tile(np.arange(dim), bc)
        Cd[bidx, didx, didx] = C.flatten()
        z[0] = Cd

    def grad(self, inputs, gout):
        (gz,) = gout

Instances