Exemplo n.º 1
0
    def test_error_gm(self):  #2 equations
        y_var0 = ['HR80', 'HR90']
        x_var0 = [['PS80', 'UE80'], ['PS90', 'UE90']]
        bigy0, bigX0, bigyvars0, bigXvars0 = sur_dictxy(
            self.db, y_var0, x_var0)
        reg = SURerrorGM(bigy0,bigX0,self.w,\
                  name_bigy=bigyvars0,name_bigX=bigXvars0,spat_diag=False,\
                  name_w="natqueen",name_ds="natregimes",nonspat_diag=True)

        dict_compare(reg.bSUR,{0: np.array([[ 3.9774686 ],[ 0.8902122 ],[ 0.43050364]]),\
         1: np.array([[ 2.93679118],
        [ 1.11002827],
        [ 0.48761542]])},RTOL)
        dict_compare(reg.sur_inf,{0: np.array([[  3.72514769e-01,   1.06773447e+01,   1.29935073e-26],
        [  1.42242969e-01,   6.25839157e+00,   3.88968202e-10],
        [  4.32238809e-02,   9.95985619e+00,   2.28392844e-23]]),\
         1: np.array([[  3.36949019e-01,   8.71583239e+00,   2.88630055e-18],
        [  1.34136264e-01,   8.27537784e+00,   1.28048921e-16],
        [  4.03310502e-02,   1.20903229e+01,   1.18818750e-33]])},rtol=RTOL, atol=ATOL)
        np.testing.assert_allclose(reg.lamsur,
                                   np.array([[0.55099267], [0.52364925]]),
                                   RTOL)
        np.testing.assert_allclose(
            reg.corr, np.array([[1., 0.29038532], [0.29038532, 1.]]), RTOL)
        np.testing.assert_allclose(
            reg.surchow,
            [[5.5135078, 1., 0.01887016], [1.77544155, 1., 0.18271008],
             [1.14089432, 1., 0.28546343]],
            rtol=RTOL,
            atol=ATOL)
Exemplo n.º 2
0
    def test_3SLS_3eq(self): #Three equations, no endogenous
        y_var1 = ['HR60','HR70','HR80']
        x_var1 = [['RD60','PS60'],['RD70','PS70','UE70'],['RD80','PS80']]
        bigy1,bigX1,bigyvars1,bigXvars1 = sur_dictxy(self.db,y_var1,x_var1)
        reg = SURlagIV(bigy1,bigX1,w=self.w,name_bigy=bigyvars1,name_bigX=bigXvars1,\
               name_ds="NAT",name_w="nat_queen")


        print reg.summary
        
        dict_compare(reg.b2SLS,{0: np.array([[ 2.42754085],[ 1.48928052],[ 0.33812558],\
        [ 0.45567848]]), 1: np.array([[ 4.83887747],[ 2.86272903],[ 0.96950417],\
        [-0.12928124],[ 0.33328525]]), 2: np.array([[ 6.69407561],[ 3.81449588],\
        [ 1.44603996],[ 0.03355501]])},RTOL)
        dict_compare(reg.b3SLS,{0: np.array([[ 2.1646724 ],[ 1.31916307],[ 0.3398716 ],
        [ 0.51336281]]), 1: np.array([[ 4.87587006],[ 2.68927603],
        [ 0.94945336],[-0.145607  ],[ 0.33901794]]), 2: np.array([[ 6.48848271],
        [ 3.53936913],[ 1.34731149],[ 0.06309451]])},RTOL)
        dict_compare(reg.tsls_inf,{0: np.array([[  3.51568531e-01,   6.15718476e+00,   7.40494437e-10],\
        [  1.86875349e-01,   7.05905340e+00,   1.67640650e-12],\
        [  9.04557549e-02,   3.75732426e+00,   1.71739894e-04],\
        [  7.48661202e-02,   6.85707782e+00,   7.02833502e-12]]),\
         1: np.array([[  4.72342840e-01,   1.03227352e+01,   5.56158073e-25],\
        [  2.12539934e-01,   1.26530388e+01,   1.07629786e-36],\
        [  1.21325632e-01,   7.82566179e+00,   5.04993280e-15],\
        [  4.61662438e-02,  -3.15397123e+00,   1.61064963e-03],\
        [  5.41804741e-02,   6.25719766e+00,   3.91956530e-10]]),\
         2: np.array([[  3.36526688e-001,   1.92807374e+001,   7.79572152e-083],\
        [  1.59012676e-001,   2.22584087e+001,   9.35079396e-110],\
        [  1.08370073e-001,   1.24325052e+001,   1.74091603e-035],\
        [  4.61776859e-002,   1.36634202e+000,   1.71831639e-001]])},RTOL)

        reg = SURlagIV(bigy1,bigX1,w=self.w,w_lags=2,name_bigy=bigyvars1,name_bigX=bigXvars1,\
               name_ds="NAT",name_w="nat_queen")

        dict_compare(reg.b3SLS,{0: np.array([[ 1.77468937],[ 1.14510457],[ 0.30768813],\
        [ 0.5989414 ]]), 1: np.array([[ 4.26823484],[ 2.43651351],[ 0.8683601 ],[-0.12672555],\
        [ 0.4208373 ]]), 2: np.array([[ 6.02334209],[ 3.38056146],[ 1.30003556],[ 0.12992573]])},RTOL)
        dict_compare(reg.tsls_inf,{0: np.array([[  3.27608281e-01,   5.41710779e+00,   6.05708284e-08],\
        [  1.76245578e-01,   6.49721025e+00,   8.18230736e-11],\
        [  8.95068772e-02,   3.43759205e+00,   5.86911195e-04],\
        [  6.94610221e-02,   8.62269771e+00,   6.53949186e-18]]),\
         1: np.array([[  4.52225005e-01,   9.43829906e+00,   3.78879655e-21],\
        [  2.03807701e-01,   1.19549629e+01,   6.11608551e-33],\
        [  1.19004906e-01,   7.29684281e+00,   2.94598624e-13],\
        [  4.57552474e-02,  -2.76963964e+00,   5.61183429e-03],\
        [  5.13101239e-02,   8.20183745e+00,   2.36740266e-16]]),\
         2: np.array([[  3.27580342e-001,   1.83873735e+001,   1.65820984e-075],\
        [  1.55771577e-001,   2.17020429e+001,   1.96247435e-104],\
        [  1.06817752e-001,   1.21705946e+001,   4.45822889e-034],\
        [  4.48871540e-002,   2.89449691e+000,   3.79766647e-003]])},RTOL)
Exemplo n.º 3
0
    def test_error_vm(self):  #Asymptotic variance matrix
        y_var0 = ['HR80', 'HR90']
        x_var0 = [['PS80', 'UE80'], ['PS90', 'UE90']]
        bigy0, bigX0, bigyvars0, bigXvars0 = sur_dictxy(
            self.db, y_var0, x_var0)
        reg = SURerrorML(bigy0,bigX0,self.w,spat_diag=True,vm=True,\
                  name_bigy=bigyvars0,name_bigX=bigXvars0,\
                  name_w="natqueen",name_ds="natregimes")

        dict_compare(reg.bSUR,{0: np.array([[ 4.0222855 ],[ 0.88489646],[ 0.42402853]]),\
         1: np.array([[ 3.04923009],[ 1.10972634],[ 0.47075682]])},RTOL)
        dict_compare(reg.sur_inf,{0: np.array([[  3.669218e-01,   1.096224e+01,   5.804195e-28],\
       [  1.412908e-01,   6.262946e+00,   3.777726e-10],\
       [  4.267954e-02,   9.935169e+00,   2.926783e-23]]),\
         1: np.array([[  3.31399691e-01,   9.20106497e+00,   3.54419478e-20],\
        [  1.33525912e-01,   8.31094371e+00,   9.49439563e-17],\
        [  4.00409716e-02,   1.17568780e+01,   6.50970965e-32]])},rtol=RTOL, atol=ATOL)
        np.testing.assert_allclose(reg.vm, np.array([[  4.14625293e-04,   2.38494923e-05,  -3.48748935e-03,\
         -5.55994101e-04,  -1.63239040e-04],[  2.38494923e-05,   4.53642714e-04,  -2.00602452e-04,\
         -5.46893937e-04,  -3.10498019e-03],[ -3.48748935e-03,  -2.00602452e-04,   7.09989591e-01,\
          2.11105214e-01,   6.39785285e-02],[ -5.55994101e-04,  -5.46893937e-04,   2.11105214e-01,\
          3.42890248e-01,   1.91931389e-01],[ -1.63239040e-04,  -3.10498019e-03,   6.39785285e-02,\
          1.91931389e-01,   5.86933821e-01]]),RTOL)
        np.testing.assert_allclose(reg.lamsetp,(np.array([[ 0.02036235],\
        [ 0.02129889]]), np.array([[ 26.69730489],[ 23.68454458]]), np.array([[  5.059048e-157],\
        [  5.202838e-124]])),rtol=RTOL, atol=ATOL)
        np.testing.assert_allclose(reg.joinlam, (1207.81269, 2, 5.330924e-263),
                                   rtol=RTOL,
                                   atol=ATOL)
        np.testing.assert_allclose(
            reg.surchow, [(5.1073696860799931, 1, 0.023824413482255974),
                          (1.9524745281321374, 1, 0.16232044613203933),
                          (0.79663667463065702, 1, 0.37210085476281407)],
            rtol=RTOL,
            atol=ATOL)
        np.testing.assert_allclose(
            reg.likrlambda, (1014.0319285186415, 2, 6.3938800607190098e-221),
            rtol=RTOL,
            atol=ATOL)
        np.testing.assert_allclose(
            reg.lrtest, (287.95821154104488, 1, 1.3849971230596533e-64),
            rtol=RTOL,
            atol=ATOL)
        np.testing.assert_allclose(
            reg.lamtest, (1.8693306894921564, 1, 0.17155175615429052),
            rtol=RTOL,
            atol=ATOL)
Exemplo n.º 4
0
    def test_error_3eq_gm(self):  #Three equation example, unequal K
        y_var1 = ['HR60', 'HR70', 'HR80']
        x_var1 = [['RD60', 'PS60'], ['RD70', 'PS70', 'UE70'], ['RD80', 'PS80']]
        bigy1, bigX1, bigyvars1, bigXvars1 = sur_dictxy(
            self.db, y_var1, x_var1)
        reg = SURerrorGM(bigy1,bigX1,self.w,name_bigy=bigyvars1,name_bigX=bigXvars1,\
            name_w="natqueen",name_ds="natregimes")

        print reg.summary
        dict_compare(
            reg.bSUR, {
                0:
                np.array([[4.46897583], [2.15287009], [0.5979781]]),
                1:
                np.array([[7.10380031], [3.44965826], [1.10254808],
                          [-0.15962263]]),
                2:
                np.array([[6.91299706], [3.70234954], [1.40532701]])
            }, RTOL)
        dict_compare(reg.sur_inf,{0: np.array([[  1.44081634e-001,   3.10169709e+001,   3.18308523e-211],
        [  1.25725320e-001,   1.71236000e+001,   9.89616102e-066],
        [  1.11848242e-001,   5.34633439e+000,   8.97533244e-008]]),\
         1: np.array([[  3.08054448e-001,   2.30602101e+001,   1.16187890e-117],
        [  1.54010409e-001,   2.23988643e+001,   4.03738963e-111],
        [  1.37435180e-001,   8.02231335e+000,   1.03772013e-015],
        [  5.51073953e-002,  -2.89657361e+000,   3.77262126e-003]]),\
         2: np.array([[  1.60807064e-001,   4.29893867e+001,   0.00000000e+000],
        [  1.27136514e-001,   2.91210559e+001,   1.94342017e-186],
        [  1.21987743e-001,   1.15202312e+001,   1.04330705e-030]])},rtol=RTOL, atol=ATOL)
        np.testing.assert_allclose(
            reg.lamsur, np.array([[0.40589647], [0.42900222], [0.41682256]]),
            RTOL)
        np.testing.assert_allclose(
            reg.corr,
            np.array([[1., 0.22987815,
                       0.13516187], [0.22987815, 1., 0.2492023],
                      [0.13516187, 0.2492023, 1.]]), RTOL)
Exemplo n.º 5
0
    def test_3SLS_3eq_2or(self): # Second order spatial lags, no instrument lags
        y_var2 = ['HR60','HR70','HR80']
        x_var2 = [['RD60','PS60'],['RD70','PS70','MA70'],['RD80','PS80']]
        yend_var2 = [['UE60','DV60'],['UE70','DV70'],['UE80','DV80']]
        q_var2 = [['FH60','FP59','GI59'],['FH70','FP69','GI69'],['FH80','FP79','GI79']]

        bigy2,bigX2,bigyvars2,bigXvars2 = sur_dictxy(self.db,y_var2,x_var2)
        bigyend2,bigyendvars2 = sur_dictZ(self.db,yend_var2)
        bigq2,bigqvars2 = sur_dictZ(self.db,q_var2)
        reg = SURlagIV(bigy2,bigX2,bigyend2,bigq2,w=self.w,w_lags=2,lag_q=False,\
               name_bigy=bigyvars2,name_bigX=bigXvars2,\
               name_bigyend=bigyendvars2,name_bigq=bigqvars2,\
               name_ds="NAT",name_w="nat_queen") 

        dict_compare(reg.b3SLS,{0: np.array([[-2.40071969],[ 1.2933015 ],[ 0.53165876],[ 0.04883189],[ 1.6663233 ],\
        [ 0.76473297]]), 1: np.array([[ 7.24987963],[ 2.96110365],[ 0.86322179],[-0.17847268],[-1.1332928 ],\
        [ 2.69573919],[ 0.48295237]]), 2: np.array([[-7.55692635],[ 3.17561152],[ 0.37487877],[ 0.1816544 ],\
        [ 2.45768258],[ 0.27716717]])},RTOL)
        dict_compare(reg.tsls_inf,{0: np.array([[  7.28635609e-01,  -3.29481522e+00,   9.84864177e-04],\
        [  2.44756930e-01,   5.28402406e+00,   1.26376643e-07],\
        [  1.26021571e-01,   4.21879172e+00,   2.45615028e-05],\
        [  1.03323393e-01,   4.72612122e-01,   6.36489932e-01],\
        [  3.48694501e-01,   4.77874843e+00,   1.76389726e-06],\
        [  6.10435763e-02,   1.25276568e+01,   5.26966810e-36]]),\
         1: np.array([[  1.76286536e+00,   4.11255436e+00,   3.91305295e-05],\
        [  2.78649343e-01,   1.06266306e+01,   2.24061686e-26],\
        [  1.28607242e-01,   6.71207766e+00,   1.91872523e-11],\
        [  3.21721548e-02,  -5.54742685e+00,   2.89904383e-08],\
        [  2.09773378e-01,  -5.40246249e+00,   6.57322045e-08],\
        [  3.06806758e-01,   8.78644007e+00,   1.54373978e-18],\
        [  5.88231798e-02,   8.21023915e+00,   2.20748374e-16]]),\
         2: np.array([[  1.10429601e+00,  -6.84320712e+00,   7.74395589e-12],\
        [  1.81002635e-01,   1.75445597e+01,   6.54581911e-69],\
        [  1.33983129e-01,   2.79795505e+00,   5.14272697e-03],\
        [  7.56814009e-02,   2.40025154e+00,   1.63838090e-02],\
        [  1.83365858e-01,   1.34031635e+01,   5.79398038e-41],\
        [  4.61324726e-02,   6.00807101e+00,   1.87743612e-09]])},RTOL)
Exemplo n.º 6
0
    def test_3SLS(self): #2 equations, same K in each
        y_var0 = ['HR80','HR90']
        x_var0 = [['PS80','UE80'],['PS90','UE90']]
        bigy0,bigX0,bigyvars0,bigXvars0 = sur_dictxy(self.db,y_var0,x_var0)
        reg = SURlagIV(bigy0,bigX0,w=self.w,name_bigy=bigyvars0,name_bigX=bigXvars0,\
               name_ds="NAT",name_w="nat_queen")

        
        dict_compare(reg.b3SLS,{0: np.array([[ 4.79766641],[ 0.66900706],[ 0.45430715],\
        [-0.13665465]]), 1: np.array([[ 2.27972563],[ 0.99252289],[ 0.52280565],[ 0.06909469]])},RTOL)
        dict_compare(reg.tsls_inf,{0: np.array([[  4.55824001e+00,   1.05252606e+00,   2.92558259e-01],\
        [  3.54744447e-01,   1.88588453e+00,   5.93105171e-02],\
        [  7.79071951e-02,   5.83138887e+00,   5.49679157e-09],\
        [  6.74318852e-01,  -2.02655838e-01,   8.39404043e-01]]),\
         1: np.array([[  3.90351092e-01,   5.84019280e+00,   5.21404469e-09],\
        [  1.21674079e-01,   8.15722547e+00,   3.42808098e-16],\
        [  4.47686969e-02,   1.16779288e+01,   1.65273681e-31],\
        [  7.99640809e-02,   8.64071585e-01,   3.87548567e-01]])},RTOL)
        np.testing.assert_allclose(reg.corr,np.array([[ 1.        ,  0.525751],
        [ 0.525751,  1.        ]]),RTOL)
        np.testing.assert_allclose(reg.surchow,[(0.3178787640240518, 1, 0.57288522734425285),\
         (1.0261877219299562, 1, 0.31105574708021311),\
         (0.76852435750330428, 1, 0.38067394159083323),\
         (0.099802260814129934, 1, 0.75206705793155604)],RTOL)
Exemplo n.º 7
0
    def test_3SLS_3eq_end(self): #Three equations, two endogenous, three instruments
        y_var2 = ['HR60','HR70','HR80']
        x_var2 = [['RD60','PS60'],['RD70','PS70','MA70'],['RD80','PS80']]
        yend_var2 = [['UE60','DV60'],['UE70','DV70'],['UE80','DV80']]
        q_var2 = [['FH60','FP59','GI59'],['FH70','FP69','GI69'],['FH80','FP79','GI79']]
        bigy2,bigX2,bigyvars2,bigXvars2 = sur_dictxy(self.db,y_var2,x_var2)
        bigyend2,bigyendvars2 = sur_dictZ(self.db,yend_var2)
        bigq2,bigqvars2 = sur_dictZ(self.db,q_var2)
        reg = SURlagIV(bigy2,bigX2,bigyend2,bigq2,w=self.w,name_bigy=bigyvars2,name_bigX=bigXvars2,\
               name_bigyend=bigyendvars2,name_bigq=bigqvars2,spat_diag=True,name_ds="NAT",name_w="nat_queen")

        dict_compare(reg.b2SLS,{0: np.array([[-2.36265226],[ 1.69785946],[ 0.65777251],[-0.07519173],[ 2.15755822],\
        [ 0.69200015]]), 1: np.array([[ 8.13716008],[ 3.28583832],[ 0.90311859],[-0.21702098],[-1.04365606],\
        [ 2.8597322 ],[ 0.39935589]]), 2: np.array([[-5.8117312 ],[ 3.49934818],[ 0.56523782],[ 0.09653315],\
        [ 2.31166815],[ 0.20602185]])},RTOL)
        dict_compare(reg.b3SLS,{0: np.array([[-2.33115839],[ 1.43097732],[ 0.57312948],[ 0.03474891],[ 1.78825098],\
        [ 0.7145636 ]]), 1: np.array([[ 8.34932294],[ 3.28396774],[ 0.95119978],[-0.19323687],[-1.1750583 ],\
        [ 2.75925141],[ 0.38544424]]), 2: np.array([[-5.2395274 ],[ 3.38941755],[ 0.55897901],[ 0.08212108],\
        [ 2.19387428],[ 0.21582944]])},RTOL)
        dict_compare(reg.tsls_inf,{0: np.array([[  7.31246733e-01,  -3.18792315e+00,   1.43298614e-03],\
        [  2.07089585e-01,   6.90994348e+00,   4.84846854e-12],\
        [  1.15296751e-01,   4.97090750e+00,   6.66402399e-07],\
        [  8.75272616e-02,   3.97006755e-01,   6.91362479e-01],\
        [  3.10638495e-01,   5.75669472e+00,   8.57768262e-09],\
        [  5.40333500e-02,   1.32244919e+01,   6.33639937e-40]]),\
         1: np.array([[  1.71703190e+00,   4.86264870e+00,   1.15825305e-06],\
        [  2.79253520e-01,   1.17598079e+01,   6.28772226e-32],\
        [  1.27575632e-01,   7.45596763e+00,   8.92106480e-14],\
        [  3.31742265e-02,  -5.82490950e+00,   5.71435564e-09],\
        [  2.19785746e-01,  -5.34638083e+00,   8.97303096e-08],\
        [  3.29882178e-01,   8.36435430e+00,   6.04450321e-17],\
        [  5.54968909e-02,   6.94533032e+00,   3.77575814e-12]]),\
         2: np.array([[  9.77398092e-01,  -5.36068920e+00,   8.29050465e-08],\
        [  1.67632600e-01,   2.02193222e+01,   6.61862485e-91],\
        [  1.24321379e-01,   4.49624202e+00,   6.91650078e-06],\
        [  6.94834624e-02,   1.18187957e+00,   2.37253491e-01],\
        [  1.68013780e-01,   1.30577045e+01,   5.74336064e-39],\
        [  4.16751208e-02,   5.17885587e+00,   2.23250870e-07]])},RTOL)
        np.testing.assert_allclose(reg.joinrho,(215.897034,   3,   1.54744730e-46))        
Exemplo n.º 8
0
    def test_error(self):  #2 equations
        y_var0 = ['HR80', 'HR90']
        x_var0 = [['PS80', 'UE80'], ['PS90', 'UE90']]
        bigy0, bigX0, bigyvars0, bigXvars0 = sur_dictxy(
            self.db, y_var0, x_var0)
        reg = SURerrorML(bigy0,bigX0,self.w,\
                  name_bigy=bigyvars0,name_bigX=bigXvars0,spat_diag=True,\
                  name_w="natqueen",name_ds="natregimes",nonspat_diag=False)

        dict_compare(
            reg.bSUR0, {
                0: np.array([[5.18423225], [0.67757925], [0.25706498]]),
                1: np.array([[3.79731807], [1.02411196], [0.35895674]])
            }, RTOL)
        dict_compare(reg.bSUR,{0: np.array([[ 4.0222855 ],[ 0.88489646],[ 0.42402853]]),\
         1: np.array([[ 3.04923009],[ 1.10972634],[ 0.47075682]])},RTOL)
        dict_compare(reg.sur_inf,{0: np.array([[  3.669218e-01,   1.096224e+01,   5.804195e-28],\
       [  1.412908e-01,   6.262946e+00,   3.777726e-10],\
       [  4.267954e-02,   9.935169e+00,   2.926783e-23]]),\
         1: np.array([[  3.31399691e-01,   9.20106497e+00,   3.54419478e-20],\
        [  1.33525912e-01,   8.31094371e+00,   9.49439563e-17],\
        [  4.00409716e-02,   1.17568780e+01,   6.50970965e-32]])},rtol=RTOL, atol=ATOL)
        np.testing.assert_allclose(reg.lamols,
                                   np.array([[0.60205035], [0.56056348]]),
                                   RTOL)
        np.testing.assert_allclose(reg.lamsur,
                                   np.array([[0.54361986], [0.50445451]]),
                                   RTOL)
        np.testing.assert_allclose(reg.corr,np.array([[ 1.        ,  0.31763719],\
       [ 0.31763719,  1.        ]]),RTOL)
        np.testing.assert_allclose(reg.surchow,[(5.1073696860799931, 1, 0.023824413482255974),\
         (1.9524745281321374, 1, 0.16232044613203933),\
         (0.79663667463065702, 1, 0.37210085476281407)],rtol=RTOL, atol=ATOL)
        np.testing.assert_allclose(reg.llik, -19860.067987395596)
        np.testing.assert_allclose(reg.errllik, -19497.031128906794)
        np.testing.assert_allclose(reg.surerrllik, -19353.052023136348)
        np.testing.assert_allclose(
            reg.likrlambda, (1014.0319285186415, 2, 6.3938800607190098e-221))
Exemplo n.º 9
0
    def test_error_3eq(self):  #Three equation example, unequal K
        y_var1 = ['HR60', 'HR70', 'HR80']
        x_var1 = [['RD60', 'PS60'], ['RD70', 'PS70', 'UE70'], ['RD80', 'PS80']]
        bigy1, bigX1, bigyvars1, bigXvars1 = sur_dictxy(
            self.db, y_var1, x_var1)
        reg = SURerrorML(bigy1,bigX1,self.w,name_bigy=bigyvars1,name_bigX=bigXvars1,\
            name_w="natqueen",name_ds="natregimes")

        print reg.summary
        dict_compare(reg.bSUR0,{0: np.array([[ 4.50407527],[ 2.39199682],[ 0.52723694]]), 1: np.array([[ 7.44509818],\
        [ 3.74968571],[ 1.28811685],[-0.23526451]]), 2: np.array([[ 6.92761614],[ 3.65423052],\
        [ 1.38247611]])},RTOL)
        dict_compare(reg.bSUR,{0: np.array([[ 4.474891  ],[ 2.19004379],[ 0.59110509]]), 1: np.array([[ 7.15676612],\
       [ 3.49581077],[ 1.12846288],[-0.17133968]]), 2: np.array([[ 6.91550936],[ 3.69351192],\
       [ 1.40395543]])},RTOL)
        dict_compare(reg.sur_inf,{0: np.array([[  1.345557e-001,   3.325679e+001,   1.628656e-242],\
       [  1.205317e-001,   1.816985e+001,   8.943986e-074],\
       [  1.092657e-001,   5.409796e+000,   6.309653e-008]]),\
         1: np.array([[  2.957692e-001,   2.419713e+001,   2.384951e-129],\
       [  1.482144e-001,   2.358618e+001,   5.343318e-123],\
       [  1.344687e-001,   8.392014e+000,   4.778835e-017],\
       [  5.378335e-002,  -3.185738e+000,   1.443854e-003]]),\
         2: np.array([[  1.500528e-001,   4.608718e+001,   0.000000e+000],\
       [  1.236340e-001,   2.987457e+001,   4.210941e-196],\
       [  1.194989e-001,   1.174869e+001,   7.172248e-032]])},rtol=RTOL, atol=ATOL)
        np.testing.assert_allclose(
            reg.lamols, np.array([[0.4248829], [0.46428101], [0.42823999]]),
            RTOL)
        np.testing.assert_allclose(
            reg.lamsur, np.array([[0.36137603], [0.38321666], [0.37183716]]),
            RTOL)
        np.testing.assert_allclose(reg.corr,np.array([[ 1.,          0.24563253,  0.14986527],\
        [ 0.24563253,  1.,          0.25945021],[ 0.14986527,  0.25945021,  1.        ]]),RTOL)
        np.testing.assert_allclose(reg.llik, -28695.767676078722)
        np.testing.assert_allclose(reg.errllik, -28593.569427945633)
        np.testing.assert_allclose(reg.surerrllik, -28393.703607018397)
        np.testing.assert_allclose(
            reg.lrtest, (399.7316418544724, 3, 2.5309501580053097e-86))