$bvec_z
[1]  0.7068241 12.6492636  7.5033160

$bvec_p
[1] 4.796758e-01 1.129283e-36 6.222331e-14

$Mmat_z
        [,1]      [,2]      [,3]
[1,]      NA 3.2899196 4.3007296
[2,] 3.28992        NA 0.9492276
[3,] 4.30073 0.9492276        NA

$Mmat_p
             [,1]       [,2]         [,3]
[1,]           NA 0.00100216 1.702367e-05
[2,] 1.002160e-03         NA 3.425049e-01
[3,] 1.702367e-05 0.34250485           NA

