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Sub POLINT(XA(), YA(), N, X, Y, DY)¡¡¡¡×Ó³ÌÐò
    Dim C(10), D(10)¡¡¡¡¶¨ÒåÁ½¸öÊý×é
    NS = 1¡¡¡¡¡¡¡¡¡¡¡¡
    DIF = Abs(X - XA(1))¡¡¡¡¡¡£¡¡¡abstract¡¡¾ø¶ÔÖµ£®
    For I = 1 To N¡¡¡¡¡¡Ñ­»·Ì忪ʼ£¬´Ó£±£¬µ½n£¬¡¡Õâ¸ön¸³ÖµÊÇÓÉÍⲿ´«È룬¿ÉÒÔ¿´×Ó³ÌÐò¶ÔÓ¦±äÁ¿£®
        DIFT = Abs(X - XA(I))¡¡¡¡
        If DIFT < DIF Then¡¡Èç¹ûdiftСÓÚdif¡¡
            NS = I
            DIF = DIFT
        End If¡¡¡¡¡¡£¡¡¡end if¡¡ÊÇ¡¡if  ...endif ²»ÄÜȱÉÙ£®
        C(I) = YA(I)
        D(I) = YA(I)
    Next I
    Y = YA(NS)
    NS = NS - 1
    For M = 1 To N - 1
        For I = 1 To N - M
            HO = XA(I) - X
            HP = XA(I + M) - X
            W = C(I + 1) - D(I)
            DEN = HO - HP
            If DEN = 0# Then£¡£¡Õâ¸öµØ·½¿´²»ºÜÃ÷°×£¬ÒÔǰ×ÔѧµÄ£Â£Á£Ó£É£Ã¶¼Íü¼Ç²î²»¶à²ð£®
                Print "PAUSE"
                Exit Sub
            End If
            DEN = W / DEN
            D(I) = HP * DEN
            C(I) = HO * DEN
        Next I
        If 2 * NS < N - M Then
            DY = C(NS + 1)
        Else
            DY = D(NS)
            NS = NS - 1
        End If
        Y = Y + DY
    Next M
End Sub
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jjdg(½ð±Ò+1): ¸Ðл²ÎÓë³ÌÐòÓïÑÔ°æÌÖÂÛ 2011-07-03 13:09:14
ÀÇܰ520(½ð±Ò+3): 2011-07-03 14:19:08
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