76c4b61e475292df6c780cbb71fa63aa05f6b0ab,dipy/reconst/dti.py,,apparent_diffusion_coef,#Any#Any#,514

Before Change

    
    
    bvecs = sphere.vertices
    mult1 = np.tensordot(bvecs, q_form, (1, len(q_form.shape[:-2])))
    transposer = list(np.arange(1, len(q_form.shape[:-2])+1))  + [0, -1]
    mult2 = np.dot(np.transpose(mult1, transposer),  bvecs.T)
    return mult2[..., np.arange(bvecs.shape[0]), np.arange(bvecs.shape[0])]


class TensorModel(object):
     Diffusion Tensor

After Change

    
    
    bvecs = sphere.vertices
    D = design_matrix(bvecs.T, np.ones(bvecs.shape[0]))[:, :6]
    return -np.dot(lower_triangular(q_form), D.T)


class TensorModel(object):
     Diffusion Tensor

Instances