21 lines
574 B
Text
21 lines
574 B
Text
' Gambas module file
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'' Calculates all prime numbers that are smaller or equal to the given maxNum argument.
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'' Note: this is a brute-force algo. Do not use in production!
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Fast Public Function calcPrimesUpTo(maxNum As Long) As List
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Dim res As New List
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Dim p As Long = 1
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For n As Long = 1 To maxNum
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For i As Long = 2 To (n - 1)
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If n Mod i = 0 Then
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p = 0
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Break
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Else
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p = 1
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End If
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Next
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If p = 1 Then res.Append(n)
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Next
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Return res
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End Function
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