$hessian                                                                        
        0.9098456473   0.0028981353  -0.0000026369  -0.6792988203  -0.0113064227
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       -0.1739627728   0.0000005962   0.0128724528  -0.0438998341   0.0000000550
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       -0.0580708423   0.0000002006  -0.0000000237  -0.0502863037   0.0000003100
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       -0.0108085538   0.0000002363   0.0009575790  -0.0045136981  -0.0000000104
       -0.0113064227  -0.0750397164   0.0000000870  -0.0211881349   0.0778526455
       -0.0000000302   0.0661984178  -0.0075551124  -0.0000001780  -0.0322431188
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       -0.1586439397   0.0970824880   0.0000002006  -0.0848308700   0.0661984178
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       -0.0059074158   0.0000000089  -0.1485044494  -0.1492351655   0.0000006989
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       -0.0940636119  -0.1739627728   0.0000005569  -0.0108085538   0.0016696807
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        0.2247619759  -0.0000007518   0.0026373843  -0.0035281605   0.0000000119
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        0.0167744303   0.0000000089   0.0000000625   0.0058066520  -0.0000005944
       -0.0000007518   0.0227009935   0.0000000199  -0.0000000369   0.0077756621
        0.0199920544   0.0128724528  -0.0000000723   0.0009575790  -0.0014607414
       -0.0000000228  -0.1485044494  -0.1664748535   0.0000007289  -0.0004851979
        0.0026373843   0.0000000199   0.1280400138   0.1524257579  -0.0000006536
       -0.0022702075  -0.0438998341   0.0000001291  -0.0045136981   0.0030725025
        0.0000000010  -0.1492351655  -0.2567859935   0.0000009702   0.0035933133
       -0.0035281605  -0.0000000369   0.1524257579   0.3011414855  -0.0000010635
       -0.0000000611   0.0000000550   0.0022129389  -0.0000000104  -0.0000000087
       -0.0051823435   0.0000006989   0.0000010052  -0.0192790695   0.0000000262
        0.0000000119   0.0077756621  -0.0000006536  -0.0000010635   0.0144728121
