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Dim dt As DataTable = DataTables("职称评审成绩")
Dim dt_d As DataTable = DataTables("加权计算")
dt_d.DataRows.Clear
For Each zy As String In dt.GetValues("专业组名称")
Dim ls As List(Of String) = dt.GetValues("面试室", "专业组名称 = '" & zy & "'")
Dim zy_sum As Double = 0
Dim lxs As List(Of String) = dt.GetValues("单位类型", "专业组名称 = '" & zy & "'")
For Each s As String In ls
Dim dr As DataRow = dt_d.AddNew
dr("专业组名称") = zy
dr("面试室") = s
Dim ss_sum As Double = 0
For Each lx As String In lxs
Dim sum As Double = dt.Compute("sum(原始成绩)", "专业组名称 = '" & zy & "' and 面试室 = '" & s & "' and 单位类型 = '" & lx & "'")
Dim count As Double = dt.Compute("count(原始成绩)", "专业组名称 = '" & zy & "' and 面试室 = '" & s & "' and 单位类型 = '" & lx & "'")
ss_sum += sum / count
Next
dr("面试室平均值") = ss_sum / lxs.count
zy_sum += dr("面试室平均值")
Next
If ls.Count > 1 Then
dt_d.ReplaceFor("加权平均值", zy_sum / ls.Count, "专业组名称 = '" & zy & "'")
End If
Next
For Each dr As DataRow In dt_d.DataRows
If dr("加权平均值") <> 0 AndAlso dr("面试室平均值") <> 0 Then
dr("加权系数") = dr("加权平均值") / dr("面试室平均值")
End If
Next
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Post By：2016/1/26 0:24:00 [显示全部帖子]
