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【Percentile_a】
- Inputs: PcntileArray[size](NumericArrayRef), VArraySize(Numeric), Pcntile(Numeric);
- Variables: var0(0), var1(0), var2(0), var3(0), var4(0), var5(0);
-
- condition1 = MinList(size, VArraySize) > 1 ;
- If condition1 Then Begin
- var0 = SortUp_a(PcntileArray, VArraySize);
- var1 = 1 / (VArraySize - 1);
- var2 = IntPortion(Pcntile / var1) + 1;
- var3 = MinList(var2 + 1, VArraySize);
- var4 = (Pcntile - ((var2 - 1) * var1)) / var1;
- var5 = PcntileArray[var2] + (var4 * (PcntileArray[var3] - PcntileArray[var2]));
- Percentile_a = var5;
- End
- Else
- Percentile_a = -1;
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