你好,
我有兩個非常令人困惑的問題。
1 ) 對於下面的簡單 for 循環,我有 3 個條件滿足單個輸出。 我已經通過手動查看並繪製圖表來驗證所有 8 種組合確實存在於數據中。然而,結果是不平衡的,只有 x1、x2 和 x3 將填充到 X1 列的所有單元格中。 例如,條目 x2 將分配給它的條目數增加一倍。 通過子集進一步檢查後,x2 和 x4 確實滿足 A1、B1 和 C1 列,這將是相等的份額。 所有列共享相同的數據和建模類型。
我還屏蔽了收集雙倍條目的條目,只是為了看看會發生什麼。 例如,然後將條目捆綁到 x2 中。
For( i = 1, i <= N Rows ( dt ), i++,
If( :A1[i] == "a1" & :B1[i] == "b1" & :C1[i] == "c1", :X1[i] = "x1";
:A1[i] == "a1" & :B1[i] == "b1" & :C1[i] == "c2", :X1[i] = "x2";
:A1[i] == "a1" & :B1[i] == "b2" & :C1[i] == "c1", :X1[i] = "x3";
:A1[i] == "a1" & :B1[i] == "b2" & :C1[i] == "c2", :X1[i] = "x4";
:A1[i] == "a2" & :B1[i] == "b1" & :C1[i] == "c1", :X1[i] = "x3";
:A1[i] == "a2" & :B1[i] == "b1" & :C1[i] == "c2", :X1[i] = "x4";
:A1[i] == "a2" & :B1[i] == "b2" & :C1[i] == "c1", :X1[i] = "x1";
:A1[i] == "a2" & :B1[i] == "b2" & :C1[i] == "c2", :X1[i] = "x2";
);
);
2) 如果我通過使用 & 將值分配給單元格來縮短代碼,我會收到錯誤“嘗試分配給不是 L 值的對象”。 這是試圖縮短我的代碼並且沒有多個不同的循環。下面是 3 個標準和 3 個輸出的示例。
For( i = 1, i <= N Rows ( dt ), i++,
If( :A1[i] == "a1" & :B1[i] == "b1" & :C1[i] == "c1", :X1[i] = "x1" & :Y1[i] = "y1" & :Z1[i] = "z2";
:A1[i] == "a1" & :B1[i] == "b1" & :C1[i] == "c2", :X1[i] = "x2" & :Y1[i] = "y3" & :Z1[i] = "z3";
:A1[i] == "a1" & :B1[i] == "b2" & :C1[i] == "c1", :X1[i] = "x3" & :Y1[i] = "y2" & :Z1[i] = "z1";
:A1[i] == "a1" & :B1[i] == "b2" & :C1[i] == "c2", :X1[i] = "x4" & :Y1[i] = "y4" & :Z1[i] = "z4";
:A1[i] == "a2" & :B1[i] == "b1" & :C1[i] == "c1", :X1[i] = "x3" & :Y1[i] = "y1" & :Z1[i] = "z1";
:A1[i] == "a2" & :B1[i] == "b1" & :C1[i] == "c2", :X1[i] = "x4" & :Y1[i] = "y2" & :Z1[i] = "z4";
:A1[i] == "a2" & :B1[i] == "b2" & :C1[i] == "c1", :X1[i] = "x1" & :Y1[i] = "y4" & :Z1[i] = "z2";
:A1[i] == "a2" & :B1[i] == "b2" & :C1[i] == "c2", :X1[i] = "x2" & :Y1[i] = "y3" & :Z1[i] = "z3";
);
);
任何指導將不勝感激。 感謝您在高級方面的幫助!