边角网平差源码（C#编写）

平差结果： 一、平差值： 1.1 坐标平差值： 点ID 近似坐标X0 改正值Vx/mm 平差坐标X 近似坐标Y0 改正值Vy/mm 平差坐标Y 7 5018.2595 3.99 5018.2635 4092.1449 -5.37 4092.1395 8 4939.6573 0.40 4939.6577 4243.7375 -12.70 4243.7248 9 4723.7580 4.96 4723.7630 4214.5075 -23.46 4214.4840 10 4606.2711 -7.23 4606.2638 4510.1946 -37.82 4510.1568 11 4218.0417 6.45 4218.0482 3666.4390 9.86 3666.4488 12 4428.4797 -2.49 4428.4772 3712.9377 27.84 3712.9655 13 4468.0969 -37.05 4468.0599 3983.8856 36.48 3983.9221 14 4388.5599 -73.20 4388.4867 4211.9757 30.24 4212.0060 15 4355.6952 -109.27 4355.5859 4434.5586 29.63 4434.5882 16 4925.1928 6.92 4925.1997 5046.9757 2.84 5046.9785 17 4579.8634 11.61 4579.8750 5019.2205 -12.77 5019.2077 18 4594.5455 33.27 4594.5787 4707.4570 -10.02 4707.4470 1.2 观测边长平差值： 边ID 边长观测值L0 改正值VL/mm 平差边长L 1 238.6190 1.82 238.6208 2 170.7590 -4.85 170.7542 3 217.8690 -3.07 217.8659 4 318.1730 -8.84 318.1642 5 245.6350 -6.46 245.6285 6 215.5140 -4.85 215.5092 7 273.8290 3.55 273.8325 8 241.5600 6.01 241.5660 9 224.9960 4.67 225.0007 10 261.8260 -5.43 261.8206 11 279.8400 -0.92 279.8391 12 346.4430 -3.42 346.4396 13 312.1090 -1.73 312.1073 14 197.6370 -1.07 197.6359 1.3 观测角度平差值： 角ID 夹角观测值L0 改正值''/秒 平差值L 2 163.45040 1.824 163.45058 7 64.58370 -4.850 64.58322 8 250.18110 -3.075 250.18079 9 103.57340 -8.838 103.57252 4 83.08050 -6.459 83.07985 11 258.54180 -4.846 258.54132 12 249.13170 3.547 249.13205 13 207.32340 6.010 207.32400 14 169.10300 4.666 169.10347 15 98.22040 -5.427 98.21986 10 94.53500 -0.922 94.53491 6 111.14230 -3.423 111.14196 16 79.20180 -1.728 79.20163 17 268.06040 -1.071 268.06029 18 180.41180 5.569 180.41236 10 103.23080 2.356 103.23104 二、精度评定： 2.1 单位权中误差：9.3 2.2 坐标平差值的协因数阵QXX: Xi-Yi: X7 Y7 X8 Y8 X9 Y9 X10 Y10 X11 Y11 X12 Y12 X13 Y13 X14 Y14 X15 Y15 X16 Y16 X17 Y17 X18 Y18 X7 1.5286 0.6021 1.0390 0.4407 0.9811 -0.0611 0.4360 -0.1288 0.0182 -0.0992 0.1316 -0.1637 0.2769 -0.2234 0.3893 -0.2789 0.3853 -0.3447 0.0688 0.0078 0.1150 -0.1369 0.3003 -0.1333 Y7 0.6021 1.4629 0.7004 1.3461 0.5282 1.1399 0.2849 0.7023 0.0331 0.0872 0.1477 0.1476 0.2097 0.2964 0.2275 0.3844 0.1869 0.4762 -0.0299 0.2125 0.0775 0.2610 0.1752 0.5294 X8 1.0390 0.7004 1.4670 0.1036 1.1619 0.0381 0.9122 0.0091 0.0071 -0.0668 0.1798 -0.1494 0.4412 -0.1522 0.6620 -0.1290 0.7664 -0.1315 0.1555 0.0765 0.4200 -0.1553 0.7444 -0.0538 Y8 0.4407 1.3461 0.1036 2.4634 -0.0368 2.2953 -0.1518 1.4603 0.0548 0.2562 0.1354 0.4536 0.0439 0.7794 -0.0985 0.9653 -0.2409 1.1788 -0.1813 0.3784 -0.1424 0.6741 -0.2162 1.1519 X9 0.9811 0.5282 1.1619 -0.0368 2.7442 -0.2153 1.9194 -0.2297 0.0201 -0.2157 0.3951 -0.4268 0.9651 -0.5094 1.4457 -0.5294 1.6384 -0.6044 0.3391 0.0994 0.8277 -0.4398 1.5347 -0.3104 Y9 -0.0611 1.1399 0.0381 2.2953 -0.2153 3.0550 0.3667 2.1049 0.0423 0.4181 0.1847 0.6661 0.1879 1.1919 0.1304 1.5756 0.1275 1.9741 -0.1203 0.5788 0.2553 0.8770 0.2983 1.6286 X10 0.4360 0.2849 0.9122 -0.1518 1.9194 0.3667 3.2387 -0.1851 -0.0624 -0.0953 0.3723 -0.3825 1.2441 -0.3266 2.0547 -0.0766 2.7039 0.0624 0.6534 0.1859 1.8692 -0.6331 2.9107 -0.3469 Y10 -0.1288 0.7023 0.0091 1.4603 -0.2297 2.1049 -0.1851 3.3570 0.0618 0.7243 0.1439 1.1905 -0.0718 2.0331 -0.3504 2.6261 -0.4442 3.2647 -0.3240 0.8606 0.0518 1.5332 -0.1532 2.6487 X11 0.0182 0.0331 0.0071 0.0548 0.0201 0.0423 -0.0624 0.0618 1.3960 -0.5306 1.2597 0.1835 0.5697 0.2317 0.1837 0.0330 -0.0489 -0.0543 -0.0299 0.0159 -0.0913 0.0359 -0.0960 0.0502 Y11 -0.0992 0.0872 -0.0668 0.2562 -0.2157 0.4181 -0.0953 0.7243 -0.5306 1.8736 -0.5494 1.8754 -0.5115 1.5116 -0.3080 1.2414 -0.1161 0.9615 -0.0529 0.1719 0.1099 0.3454 0.0076 0.5799 X12 0.1316 0.1477 0.1798 0.1354 0.3951 0.1847 0.3723 0.1439 1.2597 -0.5494 2.9445 0.4807 1.9933 0.4288 1.2670 0.1271 0.7349 -0.0420 0.0233 0.0775 0.0458 -0.0059 0.2129 0.0831 Y12 -0.1637 0.1476 -0.1494 0.4536 -0.4268 0.6661 -0.3825 1.1905 0.1835 1.8754 0.4807 3.0899 -0.4062 2.6296 -0.5562 1.9467 -0.5083 1.4081 -0.1442 0.2708 -0.0103 0.6037 -0.2319 0.9650 X13 0.2769 0.2097 0.4412 0.0439 0.9651 0.1879 1.2441 -0.0718 0.5697 -0.5115 1.9933 -0.4062 2.6703 -0.2766 2.4816 -0.1050 2.1119 -0.0857 0.2035 0.0879 0.4946 -0.2524 0.9636 -0.1424 Y13 -0.2234 0.2964 -0.1522 0.7794 -0.5094 1.1919 -0.3266 2.0331 0.2317 1.5116 0.4288 2.6296 -0.2766 4.4204 -0.4218 3.3565 -0.3325 2.4587 -0.1875 0.4879 0.1459 0.9745 -0.1203 1.6266 X14 0.3893 0.2275 0.6620 -0.0985 1.4457 0.1304 2.0547 -0.3504 0.1837 -0.3080 1.2670 -0.5562 2.4816 -0.4218 3.3666 -0.3964 3.3441 -0.1199 0.3886 0.0733 0.9594 -0.5144 1.6966 -0.4114 Y14 -0.2789 0.3844 -0.1290 0.9653 -0.5294 1.5756 -0.0766 2.6261 0.0330 1.2414 0.1271 1.9467 -0.1050 3.3565 -0.3964 4.4627 0.0677 3.4084 -0.1585 0.6497 0.4624 1.2031 0.2059 2.0825 X15 0.3853 0.1869