root not bracketed: f[1e-07,4] -> [-7.500000e-02,-7.500000e-02] root not bracketed: f[1e-07,4] -> [-2.500000e-02,-2.500000e-02] root not bracketed: f[1e-07,4] -> [-1.000000e-01,-1.000000e-01] root not bracketed: f[1e-07,4] -> [-1.250000e-01,-1.250000e-01] root not bracketed: f[1e-07,4] -> [-2.000000e-01,-2.000000e-01] root not bracketed: f[1e-07,4] -> [-3.500000e-01,-3.500000e-01] root not bracketed: f[1e-07,4] -> [-6.750000e-01,-6.750000e-01] root not bracketed: f[1e-07,4] -> [-1.375000e+00,-1.375000e+00] root not bracketed: f[1e-07,4] -> [-2.725000e+00,-2.725000e+00] root not bracketed: f[1e-07,4] -> [-3.800000e+00,-3.800000e+00] root not bracketed: f[1e-07,4] -> [-2.030000e+00,-2.030000e+00] root not bracketed: f[1e-07,4] -> [-1.035000e+00,-1.035000e+00] root not bracketed: f[1e-07,4] -> [-5.400000e-01,-5.400000e-01] root not bracketed: f[1e-07,4] -> [-2.900000e-01,-2.900000e-01] root not bracketed: f[1e-07,4] -> [-1.750000e-01,-1.750000e-01] root not bracketed: f[1e-07,4] -> [-1.200000e-01,-1.200000e-01] root not bracketed: f[1e-07,4] -> [-8.000000e-02,-8.000000e-02] root not bracketed: f[1e-07,4] -> [-5.500000e-02,-5.500000e-02] root not bracketed: f[1e-07,4] -> [-5.000000e-02,-5.000000e-02] root not bracketed: f[1e-07,4] -> [-3.500000e-02,-3.500000e-02] root not bracketed: f[1e-07,4] -> [-3.500000e-02,-3.500000e-02] root not bracketed: f[1e-07,4] -> [-2.500000e-02,-2.500000e-02] root not bracketed: f[1e-07,4] -> [-2.000000e-02,-2.000000e-02] root not bracketed: f[1e-07,4] -> [-2.000000e-02,-2.000000e-02] root not bracketed: f[1e-07,4] -> [-2.500000e-02,-2.500000e-02] root not bracketed: f[1e-07,4] -> [-2.000000e-02,-2.000000e-02] root not bracketed: f[1e-07,4] -> [-1.000000e-02,-1.000000e-02] root not bracketed: f[1e-07,4] -> [-1.500000e-02,-1.500000e-02] root not bracketed: f[1e-07,4] -> [-1.500000e-02,-1.500000e-02] root not bracketed: f[1e-07,4] -> [-1.000000e-02,-1.000000e-02] root not bracketed: f[1e-07,4] -> [-1.500000e-02,-1.500000e-02] root not bracketed: f[1e-07,4] -> [-4.750000e-01,-4.750000e-01] root not bracketed: f[1e-07,4] -> [-6.000000e-01,-6.000000e-01] root not bracketed: f[1e-07,4] -> [-8.000000e-01,-8.000000e-01] root not bracketed: f[1e-07,4] -> [-1.100000e+00,-1.100000e+00] root not bracketed: f[1e-07,4] -> [-1.600000e+00,-1.600000e+00] root not bracketed: f[1e-07,4] -> [-2.300000e+00,-2.300000e+00] root not bracketed: f[1e-07,4] -> [-3.375000e+00,-3.375000e+00] root not bracketed: f[1e-07,4] -> [-4.825000e+00,-4.825000e+00] root not bracketed: f[1e-07,4] -> [-6.725000e+00,-6.725000e+00] root not bracketed: f[1e-07,4] -> [-7.875000e+00,-7.875000e+00] root not bracketed: f[1e-07,4] -> [-5.800000e+00,-5.800000e+00] root not bracketed: f[1e-07,4] -> [-4.175000e+00,-4.175000e+00] root not bracketed: f[1e-07,4] -> [-2.950000e+00,-2.950000e+00] root not bracketed: f[1e-07,4] -> [-2.055000e+00,-2.055000e+00] root not bracketed: f[1e-07,4] -> [-1.425000e+00,-1.425000e+00] root not bracketed: f[1e-07,4] -> [-9.800000e-01,-9.800000e-01] root not bracketed: f[1e-07,4] -> [-6.850000e-01,-6.850000e-01] root not bracketed: f[1e-07,4] -> [-4.900000e-01,-4.900000e-01] root not bracketed: f[1e-07,4] -> [-3.500000e-01,-3.500000e-01] root not bracketed: f[1e-07,4] -> [-2.500000e-01,-2.500000e-01] root not bracketed: f[1e-07,4] -> [-1.800000e-01,-1.800000e-01] root not bracketed: f[1e-07,4] -> [-1.200000e-01,-1.200000e-01] root not bracketed: f[1e-07,4] -> [-9.500000e-02,-9.500000e-02] root not bracketed: f[1e-07,4] -> [-5.000000e-02,-5.000000e-02] root not bracketed: f[1e-07,4] -> [-3.500000e-02,-3.500000e-02] root not bracketed: f[1e-07,4] -> [-2.500000e-02,-2.500000e-02] root not bracketed: f[1e-07,4] -> [-2.000000e-02,-2.000000e-02] root not bracketed: f[1e-07,4] -> [-6.500000e-01,-6.500000e-01] root not bracketed: f[1e-07,4] -> [-8.000000e-01,-8.000000e-01] root not bracketed: f[1e-07,4] -> [-1.000000e+00,-1.000000e+00] root not bracketed: f[1e-07,4] -> [-1.325000e+00,-1.325000e+00] root not bracketed: f[1e-07,4] -> [-1.750000e+00,-1.750000e+00] root not bracketed: f[1e-07,4] -> [-2.400000e+00,-2.400000e+00] root not bracketed: f[1e-07,4] -> [-3.175000e+00,-3.175000e+00] root not bracketed: f[1e-07,4] -> [-4.225000e+00,-4.225000e+00] root not bracketed: f[1e-07,4] -> [-5.600000e+00,-5.600000e+00] root not bracketed: f[1e-07,4] -> [-7.325000e+00,-7.325000e+00] root not bracketed: f[1e-07,4] -> [-9.425000e+00,-9.425000e+00] root not bracketed: f[1e-07,4] -> [-1.070000e+01,-1.070000e+01] root not bracketed: f[1e-07,4] -> [-8.525000e+00,-8.525000e+00] root not bracketed: f[1e-07,4] -> [-6.725000e+00,-6.725000e+00] root not bracketed: f[1e-07,4] -> [-5.300000e+00,-5.300000e+00] root not bracketed: f[1e-07,4] -> [-4.125000e+00,-4.125000e+00] root not bracketed: f[1e-07,4] -> [-3.225000e+00,-3.225000e+00] root not bracketed: f[1e-07,4] -> [-2.480000e+00,-2.480000e+00] root not bracketed: f[1e-07,4] -> [-1.935000e+00,-1.935000e+00] root not bracketed: f[1e-07,4] -> [-1.485000e+00,-1.485000e+00] root not bracketed: f[1e-07,4] -> [-1.140000e+00,-1.140000e+00] root not bracketed: f[1e-07,4] -> [-8.950000e-01,-8.950000e-01] root not bracketed: f[1e-07,4] -> [-7.000000e-01,-7.000000e-01] root not bracketed: f[1e-07,4] -> [-5.550000e-01,-5.550000e-01] root not bracketed: f[1e-07,4] -> [-4.750000e-01,-4.750000e-01] root not bracketed: f[1e-07,4] -> [-2.950000e-01,-2.950000e-01] root not bracketed: f[1e-07,4] -> [-1.850000e-01,-1.850000e-01] root not bracketed: f[1e-07,4] -> [-1.250000e-01,-1.250000e-01] root not bracketed: f[1e-07,4] -> [-9.500000e-02,-9.500000e-02] root not bracketed: f[1e-07,4] -> [-7.000000e-02,-7.000000e-02] root not bracketed: f[1e-07,4] -> [-5.500000e-02,-5.500000e-02] root not bracketed: f[1e-07,4] -> [-5.000000e-02,-5.000000e-02] root not bracketed: f[1e-07,4] -> [-4.000000e-02,-4.000000e-02] root not bracketed: f[1e-07,4] -> [-3.000000e-02,-3.000000e-02] root not bracketed: f[1e-07,4] -> [-2.500000e-02,-2.500000e-02] root not bracketed: f[1e-07,4] -> [-3.750000e-01,-3.750000e-01] root not bracketed: f[1e-07,4] -> [-5.500000e-01,-5.500000e-01] root not bracketed: f[1e-07,4] -> [-6.250000e-01,-6.250000e-01] root not bracketed: f[1e-07,4] -> [-6.750000e-01,-6.750000e-01] root not bracketed: f[1e-07,4] -> [-8.000000e-01,-8.000000e-01] root not bracketed: f[1e-07,4] -> [-1.000000e+00,-1.000000e+00] root not bracketed: f[1e-07,4] -> [-1.225000e+00,-1.225000e+00] root not bracketed: f[1e-07,4] -> [-1.475000e+00,-1.475000e+00] root not bracketed: f[1e-07,4] -> [-1.750000e+00,-1.750000e+00] root not bracketed: f[1e-07,4] -> [-2.125000e+00,-2.125000e+00] root not bracketed: f[1e-07,4] -> [-2.575000e+00,-2.575000e+00] root not bracketed: f[1e-07,4] -> [-3.200000e+00,-3.200000e+00] root not bracketed: f[1e-07,4] -> [-3.975000e+00,-3.975000e+00] root not bracketed: f[1e-07,4] -> [-4.900000e+00,-4.900000e+00] root not bracketed: f[1e-07,4] -> [-6.050000e+00,-6.050000e+00] root not bracketed: f[1e-07,4] -> [-7.400000e+00,-7.400000e+00] root not bracketed: f[1e-07,4] -> [-8.975000e+00,-8.975000e+00] root not bracketed: f[1e-07,4] -> [-1.087500e+01,-1.087500e+01] root not bracketed: f[1e-07,4] -> [-1.295000e+01,-1.295000e+01] root not bracketed: f[1e-07,4] -> [-1.532500e+01,-1.532500e+01] root not bracketed: f[1e-07,4] -> [-1.667500e+01,-1.667500e+01] root not bracketed: f[1e-07,4] -> [-1.452500e+01,-1.452500e+01] root not bracketed: f[1e-07,4] -> [-1.257500e+01,-1.257500e+01] root not bracketed: f[1e-07,4] -> [-1.090000e+01,-1.090000e+01] root not bracketed: f[1e-07,4] -> [-9.400000e+00,-9.400000e+00] root not bracketed: f[1e-07,4] -> [-8.100000e+00,-8.100000e+00] root not bracketed: f[1e-07,4] -> [-6.925000e+00,-6.925000e+00] root not bracketed: f[1e-07,4] -> [-5.950000e+00,-5.950000e+00] root not bracketed: f[1e-07,4] -> [-5.075000e+00,-5.075000e+00] root not bracketed: f[1e-07,4] -> [-4.325000e+00,-4.325000e+00] root not bracketed: f[1e-07,4] -> [-3.725000e+00,-3.725000e+00] root not bracketed: f[1e-07,4] -> [-3.175000e+00,-3.175000e+00] root not bracketed: f[1e-07,4] -> [-2.720000e+00,-2.720000e+00] root not bracketed: f[1e-07,4] -> [-2.335000e+00,-2.335000e+00] root not bracketed: f[1e-07,4] -> [-1.690000e+00,-1.690000e+00] root not bracketed: f[1e-07,4] -> [-1.250000e+00,-1.250000e+00] root not bracketed: f[1e-07,4] -> [-9.350000e-01,-9.350000e-01] root not bracketed: f[1e-07,4] -> [-6.700000e-01,-6.700000e-01] root not bracketed: f[1e-07,4] -> [-5.050000e-01,-5.050000e-01] root not bracketed: f[1e-07,4] -> [-3.800000e-01,-3.800000e-01] root not bracketed: f[1e-07,4] -> [-2.900000e-01,-2.900000e-01] root not bracketed: f[1e-07,4] -> [-2.450000e-01,-2.450000e-01] root not bracketed: f[1e-07,4] -> [-1.800000e-01,-1.800000e-01] root not bracketed: f[1e-07,4] -> [-1.750000e-01,-1.750000e-01] root not bracketed: f[1e-07,4] -> [-1.500000e-01,-1.500000e-01] root not bracketed: f[1e-07,4] -> [-1.250000e-01,-1.250000e-01] root not bracketed: f[1e-07,4] -> [-9.000000e-02,-9.000000e-02] root not bracketed: f[1e-07,4] -> [-8.000000e-02,-8.000000e-02] root not bracketed: f[1e-07,4] -> [-8.000000e-02,-8.000000e-02] root not bracketed: f[1e-07,4] -> [-1.075000e+00,-1.075000e+00] root not bracketed: f[1e-07,4] -> [-1.300000e+00,-1.300000e+00] root not bracketed: f[1e-07,4] -> [-1.875000e+00,-1.875000e+00] root not bracketed: f[1e-07,4] -> [-2.825000e+00,-2.825000e+00] root not bracketed: f[1e-07,4] -> [-3.825000e+00,-3.825000e+00] root not bracketed: f[1e-07,4] -> [-5.450000e+00,-5.450000e+00] root not bracketed: f[1e-07,4] -> [-7.725000e+00,-7.725000e+00] root not bracketed: f[1e-07,4] -> [-1.062500e+01,-1.062500e+01] root not bracketed: f[1e-07,4] -> [-1.412500e+01,-1.412500e+01] root not bracketed: f[1e-07,4] -> [-1.620000e+01,-1.620000e+01] root not bracketed: f[1e-07,4] -> [-1.840000e+01,-1.840000e+01] root not bracketed: f[1e-07,4] -> [-2.342500e+01,-2.342500e+01] root not bracketed: f[1e-07,4] -> [-2.285000e+01,-2.285000e+01] root not bracketed: f[1e-07,4] -> [-1.915000e+01,-1.915000e+01] root not bracketed: f[1e-07,4] -> [-1.605000e+01,-1.605000e+01] root not bracketed: f[1e-07,4] -> [-1.342500e+01,-1.342500e+01] root not bracketed: f[1e-07,4] -> [-1.122500e+01,-1.122500e+01] root not bracketed: f[1e-07,4] -> [-9.325000e+00,-9.325000e+00] root not bracketed: f[1e-07,4] -> [-7.825000e+00,-7.825000e+00] root not bracketed: f[1e-07,4] -> [-6.550000e+00,-6.550000e+00] root not bracketed: f[1e-07,4] -> [-5.500000e+00,-5.500000e+00] root not bracketed: f[1e-07,4] -> [-4.650000e+00,-4.650000e+00] root not bracketed: f[1e-07,4] -> [-3.900000e+00,-3.900000e+00] root not bracketed: f[1e-07,4] -> [-3.225000e+00,-3.225000e+00] root not bracketed: f[1e-07,4] -> [-2.790000e+00,-2.790000e+00] root not bracketed: f[1e-07,4] -> [-2.380000e+00,-2.380000e+00] root not bracketed: f[1e-07,4] -> [-1.955000e+00,-1.955000e+00] root not bracketed: f[1e-07,4] -> [-1.690000e+00,-1.690000e+00] root not bracketed: f[1e-07,4] -> [-1.485000e+00,-1.485000e+00] root not bracketed: f[1e-07,4] -> [-1.260000e+00,-1.260000e+00] root not bracketed: f[1e-07,4] -> [-1.120000e+00,-1.120000e+00] root not bracketed: f[1e-07,4] -> [-9.500000e-01,-9.500000e-01] root not bracketed: f[1e-07,4] -> [-8.950000e-01,-8.950000e-01] root not bracketed: f[1e-07,4] -> [-8.050000e-01,-8.050000e-01] root not bracketed: f[1e-07,4] -> [-7.300000e-01,-7.300000e-01] root not bracketed: f[1e-07,4] -> [-6.700000e-01,-6.700000e-01]