OpenSim​/GeoSystem​/kenzan

latW = latJ - 0.00010695 * latJ + 0.000017464 * lonJ + 0.0046017
lonW = lonJ - 0.000046038* latJ - 0.000083043 * lonJ + 0.010040

W = A * J + X
A = 
|   0.99989305    0.000017464 |
| - 0.000046038   0.999916957 |

0.99989305*0.999916957 + 0.000017464*0.000046038 =
0.99981001588144885    + 0.000000000804007632    = 0.999810016685456482

逆行列
1/A =
| 0.999916957  -0.000017464 |
| 0.000046038   0.99989305  | / (0.999810016685456482) =  

| 1.0001069606352795340862326443013      -0.000017467318499064639608148946413036 |
| 0.00004604674811383061602610863461769   1.0000830490924853782033242603766      |

| 1.00010696   -0.000017467 |
| 0.000046047   1.000083049 |

検算
1.00010696*0.9998930+0.000017467*0.000046038    = 0.999999949359425746
1.00010696*0.000017464-0.000017467*0.99989305   = 0.00000000073604509
0.000046047*0.99989305-1.000083049*0.000046038  = 0.000000000251863488
0.000046047*0.000017464+1.000083049*0.999916957 = 0.999999999907526701

J = 1/A * W - 1/A * X
J = W + B*W - Z

B = 
| 0.00010696   -0.000017467 |
| 0.000046047   0.000083049 | 

Z = 1/A * X = 
1.00010696*0.0046017 -0.000017467*0.010040 = 0.004602016829152  = 0.0046020 
0.000046047*0.0046017+1.000083049*0.010040 = 0.0100410457064399 = 0.010041

= | 0.0046020 |
  | 0.010041  |