/// <summary>
/// 两个文件合并，本方法只适合计算站点不重复,且不相关的情况。
/// 信息只是简单的叠加。只有两个文件都有的信息块才会被合并。
/// </summary>
/// <param name="fileB"></param>
/// <param name="eraseNonCoord"> 是否清理非坐标的值和对应矩阵</param>
public static SinexFile Merge(SinexFile fileA, SinexFile fileB, bool eraseNonCoord = true)
{
if (eraseNonCoord)
{
fileA.CleanNonCoordSolutionValue();
fileB.CleanNonCoordSolutionValue();
}
SinexFile newFile = EmergeBasic(fileA, fileB);
//合并解算结果，不更新标准差
SinexMerger.MergeSolutionValue(newFile.SolutionEstimateBlock, fileA.SolutionEstimateBlock, fileB.SolutionEstimateBlock);
SinexMerger.MergeSolutionValue(newFile.SolutionAprioriBlock, fileA.SolutionAprioriBlock, fileB.SolutionAprioriBlock);
//统计数据的合并, 需要做一些叠加工作。
SinexStatistic statisticA = fileA.GetStatistic();
SinexStatistic statisticB = fileB.GetStatistic();
if (fileA.SolutionStattisticsBlock != null && fileB.SolutionStattisticsBlock != null)
{
newFile.SolutionStattisticsBlock.Items = fileA.GetStatistic().Merge(fileB.GetStatistic()).GetSolutionStatistics();
}
SinexStatistic statisticNew = newFile.GetStatistic();
double varFactorA = statisticNew.VarianceOfUnitWeight / statisticA.VarianceOfUnitWeight;
double varFactorB = statisticNew.VarianceOfUnitWeight / statisticB.VarianceOfUnitWeight;
//合并矩阵，协方差矩阵,前面已经判断并重新布置matrix了，此处只管合并。
MergeSolutionMatrix(newFile.SolutionMatrixEstimateCova, fileA.SolutionMatrixEstimateCova, varFactorA, fileB.SolutionMatrixEstimateCova, varFactorB, newFile.SolutionEstimateBlock);
MergeSolutionMatrix(newFile.SolutionMatrixAprioriCova, fileA.SolutionMatrixAprioriCova, varFactorA, fileB.SolutionMatrixAprioriCova, varFactorB, newFile.SolutionAprioriBlock);
return(newFile);
}
