ed2b80836fb92142143d8b7702d5519761671cf5,dipy/reconst/dki.py,,ols_fit_dki,#Any#Any#Any#,640

Before Change

    min_diffusivity = tol / -design_matrix.min()
    inv_design = np.linalg.pinv(design_matrix)

    for param, sig in zip(dki_params, data_flat):
        param[0], param[1:4], param[4], param[5] = _ols_iter(inv_design, sig,
				                  min_signal, min_diffusivity)
        
    dki_params.shape=data.shape[:-1]+(18,)
    dki_params=dki_params
    return dki_params

After Change

    min_diffusivity = tol / -design_matrix.min()
    inv_design = np.linalg.pinv(design_matrix)

    for vox in range(len(data_flat)):
        dki_params[vox] = _ols_iter(inv_design, data_flat[vox], min_signal,
                                    min_diffusivity)
    
    return dki_params


def _ols_iter(inv_design, sig, min_signal, min_diffusivity):

Instances